Fix aarch64 ftrace JIT condition testcase
[external/binutils.git] / gdb / gdbserver / ChangeLog
1 2016-04-13  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2
3         * linux-aarch64-low.c (aarch64_emit_add): Switch x1 and x0.
4         (aarch64_emit_sub): Likewise.
5
6 2016-04-12  Pedro Alves  <palves@redhat.com>
7
8         * utils.c (prepare_to_throw_exception): Delete.
9
10 2016-04-05  Simon Marchi  <simon.marchi@ericsson.com>
11
12         * Makefile.in ($(IPA_LIB)): Set SONAME of the IPA lib.
13
14 2016-04-05  Marcin Kościelnicki  <koriakin@0x04.net>
15
16         * tracepoint.c (getauxval): Move to #ifdef IN_PROCESS_AGENT.
17
18 2016-04-03  Marcin Kościelnicki  <koriakin@0x04.net>
19
20         * linux-aarch64-ipa.c: Add <elf.h> include.
21         * linux-ppc-ipa.c: Add <elf.h> include.
22         * linux-s390-ipa.c: Add <elf.h> include.
23
24 2016-03-31  Marcin Kościelnicki  <koriakin@0x04.net>
25
26         * tracepoint.c (gdb_collect_ptr): Remove const qualifier.
27         (get_raw_reg_ptr): Likewise.
28         (get_trace_state_variable_value_ptr): Likewise.
29         (set_trace_state_variable_value_ptr): Likewise.
30         (initialize_tracepoint): Cast alloc_jump_pad_buffer result to
31         char *.
32
33 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
34             Marcin Kościelnicki  <koriakin@0x04.net>
35
36         PR/17221
37         * linux-ppc-low.c (emit_insns): New function.
38         (__EMIT_ASM, _EMIT_ASM, EMIT_ASM): New macros.
39         (ppc_emit_prologue): New function.
40         (ppc_emit_epilogue): New function.
41         (ppc_emit_add): New function.
42         (ppc_emit_sub): New function.
43         (ppc_emit_mul): New function.
44         (ppc_emit_lsh): New function.
45         (ppc_emit_rsh_signed): New function.
46         (ppc_emit_rsh_unsigned): New function.
47         (ppc_emit_ext): New function.
48         (ppc_emit_zero_ext): New function.
49         (ppc_emit_log_not): New function.
50         (ppc_emit_bit_and): New function.
51         (ppc_emit_bit_or): New function.
52         (ppc_emit_bit_xor): New function.
53         (ppc_emit_bit_not): New function.
54         (ppc_emit_equal): New function.
55         (ppc_emit_less_signed): New function.
56         (ppc_emit_less_unsigned): New function.
57         (ppc_emit_ref): New function.
58         (ppc_emit_const): New function.
59         (ppc_emit_reg): New function.
60         (ppc_emit_pop): New function.
61         (ppc_emit_stack_flush): New function.
62         (ppc_emit_swap): New function.
63         (ppc_emit_stack_adjust): New function.
64         (ppc_emit_call): New function.
65         (ppc_emit_int_call_1): New function.
66         (ppc_emit_void_call_2): New function.
67         (ppc_emit_if_goto): New function.
68         (ppc_emit_goto): New function.
69         (ppc_emit_eq_goto): New function.
70         (ppc_emit_ne_goto): New function.
71         (ppc_emit_lt_goto): New function.
72         (ppc_emit_le_goto): New function.
73         (ppc_emit_gt_goto): New function.
74         (ppc_emit_ge_goto): New function.
75         (ppc_write_goto_address): New function.
76         (ppc_emit_ops_impl): New static variable.
77         (ppc64v1_emit_prologue): New function.
78         (ppc64v2_emit_prologue): New function.
79         (ppc64_emit_epilogue): New function.
80         (ppc64_emit_add): New function.
81         (ppc64_emit_sub): New function.
82         (ppc64_emit_mul): New function.
83         (ppc64_emit_lsh): New function.
84         (ppc64_emit_rsh_signed): New function.
85         (ppc64_emit_rsh_unsigned): New function.
86         (ppc64_emit_ext): New function.
87         (ppc64_emit_zero_ext): New function.
88         (ppc64_emit_log_not): New function.
89         (ppc64_emit_bit_and): New function.
90         (ppc64_emit_bit_or): New function.
91         (ppc64_emit_bit_xor): New function.
92         (ppc64_emit_bit_not): New function.
93         (ppc64_emit_equal): New function.
94         (ppc64_emit_less_signed): New function.
95         (ppc64_emit_less_unsigned): New function.
96         (ppc64_emit_ref): New function.
97         (ppc64_emit_const): New function.
98         (ppc64v1_emit_reg): New function.
99         (ppc64v2_emit_reg): New function.
100         (ppc64_emit_pop): New function.
101         (ppc64_emit_stack_flush): New function.
102         (ppc64_emit_swap): New function.
103         (ppc64v1_emit_call): New function.
104         (ppc64v2_emit_call): New function.
105         (ppc64v1_emit_int_call_1): New function.
106         (ppc64v2_emit_int_call_1): New function.
107         (ppc64v1_emit_void_call_2): New function.
108         (ppc64v2_emit_void_call_2): New function.
109         (ppc64_emit_if_goto): New function.
110         (ppc64_emit_eq_goto): New function.
111         (ppc64_emit_ne_goto): New function.
112         (ppc64_emit_lt_goto): New function.
113         (ppc64_emit_le_goto): New function.
114         (ppc64_emit_gt_goto): New function.
115         (ppc64_emit_ge_goto): New function.
116         (ppc64v1_emit_ops_impl): New static variable.
117         (ppc64v2_emit_ops_impl): New static variable.
118         (ppc_emit_ops): New function.
119         (linux_low_target): Wire in ppc_emit_ops.
120
121 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
122             Marcin Kościelnicki  <koriakin@0x04.net>
123
124         PR/17221
125         * Makefile.in: Add powerpc-*-ipa.o
126         * configure.srv: Add ipa_obj for powerpc*-linux.
127         * linux-ppc-ipa.c: New file.
128         * linux-ppc-low.c: Added linux-ppc-tdesc.h, ax.h, tracepoint.h
129         includes.
130         (PPC_FIELD): New macro.
131         (PPC_SEXT): New macro.
132         (PPC_OP6): New macro.
133         (PPC_BO): New macro.
134         (PPC_LI): New macro.
135         (PPC_BD): New macro.
136         (init_registers_*): Move prototype to linux-ppc-tdesc.h.
137         (tdesc_*): Move declaration to linux-ppc-tdesc.h.
138         (ppc_get_hwcap): Rename to ppc_get_auxv and add type parameter.
139         (ppc_get_thread_area): New function.
140         (is_elfv2_inferior): New function.
141         (gen_ds_form): New function.
142         (GEN_STD): New macro.
143         (GEN_STDU): New macro.
144         (GEN_LD): New macro.
145         (GEN_LDU): New macro.
146         (gen_d_form): New function.
147         (GEN_ADDI): New macro.
148         (GEN_ADDIS): New macro.
149         (GEN_LI): New macro.
150         (GEN_LIS): New macro.
151         (GEN_ORI): New macro.
152         (GEN_ORIS): New macro.
153         (GEN_LWZ): New macro.
154         (GEN_STW): New macro.
155         (GEN_STWU): New macro.
156         (gen_xfx_form): New function.
157         (GEN_MFSPR): New macro.
158         (GEN_MTSPR): New macro.
159         (GEN_MFCR): New macro.
160         (GEN_MTCR): New macro.
161         (GEN_SYNC): New macro.
162         (GEN_LWSYNC): New macro.
163         (gen_x_form): New function.
164         (GEN_OR): New macro.
165         (GEN_MR): New macro.
166         (GEN_LWARX): New macro.
167         (GEN_STWCX): New macro.
168         (GEN_CMPW): New macro.
169         (gen_md_form): New function.
170         (GEN_RLDICL): New macro.
171         (GEN_RLDICR): New macro.
172         (gen_i_form): New function.
173         (GEN_B): New macro.
174         (GEN_BL): New macro.
175         (gen_b_form): New function.
176         (GEN_BNE): New macro.
177         (GEN_LOAD): New macro.
178         (GEN_STORE): New macro.
179         (gen_limm): New function.
180         (gen_atomic_xchg): New function.
181         (gen_call): New function.
182         (ppc_relocate_instruction): New function.
183         (ppc_install_fast_tracepoint_jump_pad): New function.
184         (ppc_get_min_fast_tracepoint_insn_len): New function.
185         (ppc_get_ipa_tdesc_idx): New function.
186         (the_low_target): Wire in the new functions.
187         (initialize_low_arch) [!__powerpc64__]: Don'it initialize 64-bit
188         tdescs.
189         * linux-ppc-tdesc.h: New file.
190
191 2016-03-31  Marcin Kościelnicki  <koriakin@0x04.net>
192
193         * linux-aarch64-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
194         (alloc_jump_pad_buffer): New function.
195         * linux-amd64-ipa.c: Add <sys/mman.h> include.
196         (alloc_jump_pad_buffer): New function.
197         * linux-i386-ipa.c (alloc_jump_pad_buffer): New function.
198         * linux-s390-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
199         (alloc_jump_pad_buffer): New function.
200         * tracepoint.c (getauxval) [!HAVE_GETAUXVAL]: New function.
201         (initialize_tracepoint): Delegate to alloc_jump_pad_buffer.
202         * tracepoint.h (alloc_jump_pad_buffer): New prototype.
203         (getauxval) [!HAVE_GETAUXVAL]: New prototype.
204
205 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
206
207         * linux-aarch64-ipa.c: Rename gdb_agent_get_raw_reg to get_raw_reg.
208         * linux-amd64-ipa.c: Likewise.
209         * linux-i386-ipa.c: Likewise.
210         * linux-s390-ipa.c: Likewise.
211         * tracepoint.c: IPA-export gdb_collect_ptr instead of gdb_collect,
212         ditto for get_raw_reg_ptr, get_trace_state_variable_value_ptr,
213         set_trace_state_variable_value_ptr.
214         (struct ipa_sym_addresses): Likewise.
215         (symbol_list): Likewise.
216         (install_fast_tracepoint): Dereference gdb_collect_ptr instead of
217         accessing gdb_collect directly.
218         (gdb_collect_ptr_type): New typedef.
219         (get_raw_reg_ptr_type): New typedef.
220         (get_trace_state_variable_value_ptr_type): New typedef.
221         (set_trace_state_variable_value_ptr_type): New typedef.
222         (gdb_collect_ptr): New global.
223         (get_raw_reg_ptr): New global.
224         (get_trace_state_variable_value_ptr): New global.
225         (set_trace_state_variable_value_ptr): New global.
226         (get_raw_reg_func_addr): Dereference get_raw_reg_ptr instead of
227         accessing get_raw_reg directly.
228         (get_get_tsv_func_addr): Likewise for
229         get_trace_state_variable_value_ptr.
230         (get_set_tsv_func_addr): Likewise for
231         set_trace_state_variable_value_ptr.
232         * tracepoint.h: Rename gdb_agent_get_raw_reg to get_raw_reg.
233
234 2016-03-30  Simon Marchi  <simon.marchi@ericsson.com>
235
236         * tracepoint.c (cmd_qtenable_disable): Remove whitespace.
237
238 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
239
240         * remote-utils.c (look_up_one_symbol): Remove own_buf, handle 'v'
241         packets.
242         (relocate_instruction): Remove own_buf.
243         * server.c (own_buf): Make global.
244         (handle_v_requests): Make global.
245         * server.h (own_buf): New declaration.
246         (handle_v_requests): New prototype.
247
248 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
249
250         PR 18377
251         * linux-s390-low.c (add_insns): New function.
252         (s390_emit_prologue): New function.
253         (s390_emit_epilogue): New function.
254         (s390_emit_add): New function.
255         (s390_emit_sub): New function.
256         (s390_emit_mul): New function.
257         (s390_emit_lsh): New function.
258         (s390_emit_rsh_signed): New function.
259         (s390_emit_rsh_unsigned): New function.
260         (s390_emit_ext): New function.
261         (s390_emit_log_not): New function.
262         (s390_emit_bit_and): New function.
263         (s390_emit_bit_or): New function.
264         (s390_emit_bit_xor): New function.
265         (s390_emit_bit_not): New function.
266         (s390_emit_equal): New function.
267         (s390_emit_less_signed): New function.
268         (s390_emit_less_unsigned): New function.
269         (s390_emit_ref): New function.
270         (s390_emit_if_goto): New function.
271         (s390_emit_goto): New function.
272         (s390_write_goto_address): New function.
273         (s390_emit_litpool): New function.
274         (s390_emit_const): New function.
275         (s390_emit_call): New function.
276         (s390_emit_reg): New function.
277         (s390_emit_pop): New function.
278         (s390_emit_stack_flush): New function.
279         (s390_emit_zero_ext): New function.
280         (s390_emit_swap): New function.
281         (s390_emit_stack_adjust): New function.
282         (s390_emit_set_r2): New function.
283         (s390_emit_int_call_1): New function.
284         (s390_emit_void_call_2): New function.
285         (s390_emit_eq_goto): New function.
286         (s390_emit_ne_goto): New function.
287         (s390_emit_lt_goto): New function.
288         (s390_emit_le_goto): New function.
289         (s390_emit_gt_goto): New function.
290         (s390_emit_ge_goto): New function.
291         (s390x_emit_prologue): New function.
292         (s390x_emit_epilogue): New function.
293         (s390x_emit_add): New function.
294         (s390x_emit_sub): New function.
295         (s390x_emit_mul): New function.
296         (s390x_emit_lsh): New function.
297         (s390x_emit_rsh_signed): New function.
298         (s390x_emit_rsh_unsigned): New function.
299         (s390x_emit_ext): New function.
300         (s390x_emit_log_not): New function.
301         (s390x_emit_bit_and): New function.
302         (s390x_emit_bit_or): New function.
303         (s390x_emit_bit_xor): New function.
304         (s390x_emit_bit_not): New function.
305         (s390x_emit_equal): New function.
306         (s390x_emit_less_signed): New function.
307         (s390x_emit_less_unsigned): New function.
308         (s390x_emit_ref): New function.
309         (s390x_emit_if_goto): New function.
310         (s390x_emit_const): New function.
311         (s390x_emit_call): New function.
312         (s390x_emit_reg): New function.
313         (s390x_emit_pop): New function.
314         (s390x_emit_stack_flush): New function.
315         (s390x_emit_zero_ext): New function.
316         (s390x_emit_swap): New function.
317         (s390x_emit_stack_adjust): New function.
318         (s390x_emit_int_call_1): New function.
319         (s390x_emit_void_call_2): New function.
320         (s390x_emit_eq_goto): New function.
321         (s390x_emit_ne_goto): New function.
322         (s390x_emit_lt_goto): New function.
323         (s390x_emit_le_goto): New function.
324         (s390x_emit_gt_goto): New function.
325         (s390x_emit_ge_goto): New function.
326         (s390_emit_ops): New function.
327         (struct linux_target_ops): Fill in emit_ops hook.
328
329 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
330
331         PR 18377
332         * Makefile.in: Add s390 IPA files.
333         * configure.srv: Build IPA for s390.
334         * linux-s390-ipa.c: New file.
335         * linux-s390-low.c: New includes - inttypes.h and linux-s390-tdesc.h.
336         (init_registers_s390_linux32): Move declaration to linux-s390-tdesc.h.
337         (tdesc_s390_linux32): Likewise.
338         (init_registers_s390_linux32v1): Likewise.
339         (tdesc_s390_linux32v1): Likewise.
340         (init_registers_s390_linux32v2): Likewise.
341         (tdesc_s390_linux32v2): Likewise.
342         (init_registers_s390_linux64): Likewise.
343         (tdesc_s390_linux64): Likewise.
344         (init_registers_s390_linux64v1): Likewise.
345         (tdesc_s390_linux64v1): Likewise.
346         (init_registers_s390_linux64v2): Likewise.
347         (tdesc_s390_linux64v2): Likewise.
348         (init_registers_s390_te_linux64): Likewise.
349         (tdesc_s390_te_linux64): Likewise.
350         (init_registers_s390_vx_linux64): Likewise.
351         (tdesc_s390_vx_linux64): Likewise.
352         (init_registers_s390_tevx_linux64): Likewise.
353         (tdesc_s390_tevx_linux64): Likewise.
354         (init_registers_s390x_linux64): Likewise.
355         (tdesc_s390x_linux64): Likewise.
356         (init_registers_s390x_linux64v1): Likewise.
357         (tdesc_s390x_linux64v1): Likewise.
358         (init_registers_s390x_linux64v2): Likewise.
359         (tdesc_s390x_linux64v2): Likewise.
360         (init_registers_s390x_te_linux64): Likewise.
361         (tdesc_s390x_te_linux64): Likewise.
362         (init_registers_s390x_vx_linux64): Likewise.
363         (tdesc_s390x_vx_linux64): Likewise.
364         (init_registers_s390x_tevx_linux64): Likewise.
365         (tdesc_s390x_tevx_linux64): Likewise.
366         (have_hwcap_s390_vx): New static variable.
367         (s390_arch_setup): Fill have_hwcap_s390_vx.
368         (s390_get_thread_area): New function.
369         (s390_ft_entry_gpr_esa): New const.
370         (s390_ft_entry_gpr_zarch): New const.
371         (s390_ft_entry_misc): New const.
372         (s390_ft_entry_fr): New const.
373         (s390_ft_entry_vr): New const.
374         (s390_ft_main_31): New const.
375         (s390_ft_main_64): New const.
376         (s390_ft_exit_fr): New const.
377         (s390_ft_exit_vr): New const.
378         (s390_ft_exit_misc): New const.
379         (s390_ft_exit_gpr_esa): New const.
380         (s390_ft_exit_gpr_zarch): New const.
381         (append_insns): New function.
382         (s390_relocate_instruction): New function.
383         (s390_install_fast_tracepoint_jump_pad): New function.
384         (s390_get_min_fast_tracepoint_insn_len): New function.
385         (s390_get_ipa_tdesc_idx): New function.
386         (struct linux_target_ops): Wire in the above functions.
387         (initialize_low_arch) [!__s390x__]: Don't initialize s390x tdescs.
388         * linux-s390-tdesc.h: New file.
389
390 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
391
392         * linux-s390-low.c (s390_supports_tracepoints): New function.
393         (struct linux_target_ops): Fill supports_tracepoints hook.
394
395 2016-03-18  Yao Qi  <yao.qi@linaro.org>
396
397         * linux-low.c (lwp_signal_can_be_delivered): New function.
398         (linux_resume_one_lwp_throw): Use lwp_signal_can_be_delivered.
399
400 2016-03-18  Yao Qi  <yao.qi@linaro.org>
401
402         * linux-low.c (linux_resume_one_lwp_throw): Set 'signal' to
403         0 if signal is enqueued.  Remove 'signal' from one debugging
404         message.  Move one debugging message to some lines below.
405         Remove code setting 'signal' to 0.
406
407 2016-03-18  Yao Qi  <yao.qi@linaro.org>
408
409         * linux-low.c (linux_low_filter_event): Remove redundant
410         WIFSTOPPED check together with linux_wstatus_maybe_breakpoint.
411
412 2016-03-09  Marcin Kościelnicki  <koriakin@0x04.net>
413
414         * linux-ppc-low.c (ppc_supports_tracepoints): New function.
415         (struct linux_target_ops): Wire in the above.
416
417 2016-03-03  Yao Qi  <yao.qi@linaro.org>
418
419         * linux-low.c: Update comments to start_step_over.
420
421 2016-03-03  Yao Qi  <yao.qi@linaro.org>
422
423         PR server/19736
424         * linux-low.c (handle_extended_wait): Set child suspended
425         if event_lwp->bp_reinsert isn't zero.
426
427 2016-03-02  Yao Qi  <yao.qi@linaro.org>
428
429         * linux-low.c (linux_resume_one_lwp_throw): Replace code with
430         enqueue_pending_signal.
431
432 2016-03-02  Marcin Kościelnicki  <koriakin@0x04.net>
433
434         * tracepoint.c (cmd_qtstart): Only set ipa_tdesc_idx if agent
435         is actually loaded.
436
437 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
438
439         * linux-s390-low.c (s390_num_regs_3264): Define on 31-bit too.
440         (s390_regmap_3264) [!__s390x__]: New global.
441         (s390_collect_ptrace_register): Skip map entries containing -1.
442         (s390_supply_ptrace_register): Ditto.
443         (s390_fill_gprs_high): New function.
444         (s390_store_gprs_high): New function.
445         (s390_regsets): Add NT_S390_HIGH_GPRS.
446         (s390_get_hwcap): Enable on 31-bit.
447         (have_hwcap_s390_high_gprs): Enable on 31-bit.
448         (s390_arch_setup): Enable detection of high GPRs, TDB, VX on 31-bit.
449         Detect NT_S390_HIGH_GPRS.
450         (s390_usrregs_info_3264): Enable on 31-bit.
451         (s390_regs_info): Enable regs_info_3264 on 31-bit.
452         (initialize_low_arch): Initialize s390_regsets_info_3264 on 31-bit.
453
454 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
455
456         PR gdb/13808
457         * Makefile.in: Add i386-*-linux-ipa.o and amd64-*-linux-ipa.o.
458         * configure.srv: Ditto.
459         * linux-aarch64-ipa.c (get_ipa_tdesc): New function.
460         (initialize_low_tracepoint): Remove ipa_tdesc assignment.
461         * linux-amd64-ipa.c: Add "linux-x86-tdesc.h" include.
462         (init_registers_amd64_linux): Remove prototype.
463         (tdesc_amd64_linux): Remove declaration.
464         (get_ipa_tdesc): New function.
465         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
466         initialize remaining tdescs.
467         * linux-i386-ipa.c: Add "linux-x86-tdesc.h" include.
468         (init_registers_i386_linux): Remove prototype.
469         (tdesc_i386_linux): Remove declaration.
470         (get_ipa_tdesc): New function.
471         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
472         initialize remaining tdescs.
473         * linux-low.c (linux_get_ipa_tdesc_idx): New function.
474         (linux_target_ops): wire in linux_get_ipa_tdesc_idx.
475         * linux-low.h (struct linux_target_ops): Add get_ipa_tdesc_idx.
476         * linux-x86-low.c: Move tdesc declarations to linux-x86-tdesc.h.
477         (x86_get_ipa_tdesc_idx): New function.
478         (the_low_target): Wire in x86_get_ipa_tdesc_idx.
479         * linux-x86-tdesc.h: New file.
480         * target.h (struct target_ops): Add get_ipa_tdesc_idx.
481         (target_get_ipa_tdesc_idx): New macro.
482         * tracepoint.c (ipa_tdesc_idx): New macro.
483         (struct ipa_sym_addresses): Add addr_ipa_tdesc_idx.
484         (symbol_list): Add ipa_tdesc_idx.
485         (cmd_qtstart): Write ipa_tdesc_idx in the target.
486         (ipa_tdesc): Remove.
487         (ipa_tdesc_idx): New variable.
488         (get_context_regcache): Use get_ipa_tdesc.
489         (gdb_collect): Ditto.
490         (gdb_probe): Ditto.
491         * tracepoint.h (get_ipa_tdesc): New prototype.
492         (ipa_tdesc): Remove.
493
494 2016-02-24  Pedro Alves  <palves@redhat.com>
495
496         * linux-low.c (check_stopped_by_breakpoint): Rename to ...
497         (save_stop_reason): ... this.  Use GDB_ARCH_IS_TRAP_HWBKPT and
498         handle ambiguous GDB_ARCH_IS_TRAP_BRKPT / GDB_ARCH_IS_TRAP_HWBKPT.
499         Factor out common code between the USE_SIGTRAP_SIGINFO and
500         !USE_SIGTRAP_SIGINFO blocks.
501         (linux_low_filter_event): Call save_stop_reason instead of
502         check_stopped_by_breakpoint and check_stopped_by_watchpoint.
503         Update comments.
504         (linux_wait_1): Update comments.
505
506 2016-02-24  Wei-cheng Wang  <cole945@gmail.com>
507
508         * linux-ppc-low.c (ppc_supports_z_point_type): New function:
509         (ppc_insert_point, ppc_remove_point): Insert/remove z-packet breakpoints.
510         (ppc64_emit_ops_vector): Add target ops - ppc_supports_z_point_type,
511         ppc_insert_point, ppc_remove_point.
512
513 2016-02-17  Marcin Kościelnicki  <koriakin@0x04.net>
514
515         * linux-s390-low.c (s390_supports_z_point_type): New function.
516         (struct linux_target_ops): Wire s390_supports_z_point_type in.
517
518 2016-02-16  Yao Qi  <yao.qi@linaro.org>
519
520         * linux-arm-low.c (get_next_pcs_syscall_next_pc): Remove argument
521         PC.  Get pc from regcache_read_pc.
522
523 2016-02-12  Yao Qi  <yao.qi@linaro.org>
524
525         * linux-aarch64-low.c (aarch64_get_pc): Call linux_get_pc_64bit
526         or linux_get_pc_32bit.
527         (aarch64_set_pc): Call linux_set_pc_64bit or linux_set_pc_32bit.
528
529 2016-02-12  Yao Qi  <yao.qi@linaro.org>
530
531         * linux-arm-low.c (get_next_pcs_ops): Initialize it with
532         arm_linux_get_next_pcs_fixup.
533
534 2016-02-12  Marcin Kościelnicki  <koriakin@0x04.net>
535
536         * tracepoint.c (x_tracepoint_action_download): Change
537         write_inferior_data_ptr to write_inferior_data_pointer.
538         (cmd_qtstart): Likewise.
539         (write_inferior_data_ptr): Remove.
540         (download_agent_expr): Change write_inferior_data_ptr to
541         write_inferior_data_pointer.
542         (download_tracepoint_1): Likewise.
543         (download_tracepoint): Likewise.
544         (download_trace_state_variables): Likewise.
545
546 2016-02-11  Wei-cheng Wang  <cole945@gmail.com>
547             Marcin Kościelnicki  <koriakin@0x04.net>
548
549         * tracepoint.c (struct tracepoint_action_ops): Remove.
550         (struct tracepoint_action): Remove ops.
551         (m_tracepoint_action_download, r_tracepoint_action_download)
552         (x_tracepoint_action_download, l_tracepoint_action_download): Adjust
553         size and offset accordingly.
554         (m_tracepoint_action_ops, r_tracepoint_action_ops)
555         (x_tracepoint_action_ops, l_tracepoint_action_ops): Remove.
556         (tracepoint_action_send, tracepoint_action_download): New functions.
557         Helpers for trace action handlers.
558         (add_tracepoint_action): Remove setup actions ops.
559         (download_tracepoint_1, tracepoint_send_agent): Call helper functions.
560
561 2016-02-10  Yao Qi  <yao.qi@linaro.org>
562
563         * regcache.c (regcache_raw_read_unsigned): Clear *VAL.
564
565 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
566
567         * configure.ac: Use AC_CONFIG_FILES instead of passing arguments
568         to AC_OUTPUT.
569         * configure: Regenerate.
570
571 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
572
573         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
574         void * to gdb_byte *.
575         * linux-low.c (siginfo_fixup): Likewise.
576         (linux_xfer_siginfo): Likewise.
577         * linux-low.h (struct linux_target_ops) <siginfo_fixup>:
578         Likewise.
579         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
580
581 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
582
583         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
584         to srv_tgtobj.
585         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
586         to srv_tgtobj.
587         * linux-x86-low.c [__x86_64__]: Include
588         "nat/amd64-linux-siginfo.h".
589         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
590         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
591         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
592         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
593         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
594         (cpt_si_fd, si_timerid, si_overrun): Move from
595         nat/amd64-linux-siginfo.c.
596         * Makefile.in (amd64-linux-siginfo.o:): New rule.
597
598 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
599
600         * server.c (skip_to_semicolon):  Remove.
601         (process_point_options): Use strchrnul instead of
602         skip_to_semicolon.
603
604 2016-01-26  Yao Qi  <yao.qi@linaro.org>
605
606         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
607         * linux-low.c (install_software_single_step_breakpoints): Don't
608         call regcache_read_pc.
609         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
610         argument pc.
611
612 2016-01-26  Yao Qi  <yao.qi@linaro.org>
613
614         * linux-low.c (install_software_single_step_breakpoints): Call
615         regcache_read_pc instead of get_pc.
616
617 2016-01-26  Yao Qi  <yao.qi@linaro.org>
618
619         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
620         (unblock_async_io): Rename to ...
621         (block_unblock_async_io): ... it.  New function.
622         (enable_async_io): Don't install SIGIO handler.  Unblock it
623         instead.
624         (disable_async_io): Don't ignore SIGIO.  Block it instead.
625         (initialize_async_io): Install SIGIO handler.  Don't call
626         unblock_async_io.
627
628 2016-01-26  Yao Qi  <yao.qi@linaro.org>
629
630         * remote-utils.c (getpkt): If the buffer isn't empty, and the
631         first character is '\003', call *the_target->request_interrupt.
632
633 2016-01-25  Yao Qi  <yao.qi@linaro.org>
634
635         * remote-utils.c (new_thread_notify): Remove.
636         (dead_thread_notify): Likewise.
637         * remote-utils.h (new_thread_notify): Remove declaration.
638         (dead_thread_notify): Likewise.
639
640 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
641
642         * gdb.trace/pending.exp: Fix expected message on continue.
643
644 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
645
646         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
647         it works properly on big-endian machines where sizeof (CORE_ADDR)
648         != sizeof (void *).
649
650 2016-01-21  Pedro Alves  <palves@redhat.com>
651
652         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
653         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
654         * configure: Regenerate.
655
656 2016-01-21  Yao Qi  <yao.qi@linaro.org>
657
658         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
659         is_thumb and set it according to CPSR saved on the stack.
660         (get_next_pcs_syscall_next_pc): Pass is_thumb to
661         arm_sigreturn_next_pc.
662
663 2016-01-18  Yao Qi  <yao.qi@linaro.org>
664
665         * linux-low.c (linux_set_pc_64bit): New function.
666         (linux_get_pc_64bit): New function.
667         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
668         Declare.
669         * linux-sparc-low.c (debug_threads): Remove declaration.
670         (sparc_get_pc): Remove.
671         (the_low_target): Use linux_get_pc_64bit instead of
672         sparc_get_pc.
673         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
674         (the_low_target): Use linux_get_pc_64bit and
675         linux_set_pc_64bit.
676
677 2016-01-18  Yao Qi  <yao.qi@linaro.org>
678
679         * linux-arm-low.c (debug_threads): Remove declaration.
680         (arm_get_pc, arm_set_pc): Remove.
681         (the_low_target): Use linux_get_pc_32bit and
682         linux_set_pc_32bit.
683         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
684         (the_low_target): Use linux_get_pc_32bit and
685         linux_set_pc_32bit.
686         * linux-cris-low.c (debug_threads): Remove declaration.
687         (cris_get_pc, cris_set_pc,): Remove.
688         (the_low_target): Use linux_get_pc_32bit and
689         linux_set_pc_32bit.
690         * linux-crisv32-low.c (debug_threads): Remove declaration.
691         (cris_get_pc, cris_set_pc): Remove.
692         (the_low_target): Use linux_get_pc_32bit and
693         linux_set_pc_32bit.
694         * linux-low.c: Include inttypes.h.
695         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
696         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
697         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
698         (the_low_target): Use linux_get_pc_32bit and
699         linux_set_pc_32bit.
700         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
701         (the_low_target): Use linux_get_pc_32bit and
702         linux_set_pc_32bit.
703         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
704         (the_low_target): Use linux_get_pc_32bit and
705         linux_set_pc_32bit.
706         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
707         (the_low_target): Use linux_get_pc_32bit and
708         linux_set_pc_32bit.
709         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
710         (the_low_target): Use linux_get_pc_32bit and
711         linux_set_pc_32bit.
712
713 2016-01-18  Gary Benson  <gbenson@redhat.com>
714
715         * configure.ac (AC_FUNC_FORK): New check.
716         * config.in: Regenerate.
717         * configure: Likewise.
718
719 2016-01-14  Yao Qi  <yao.qi@linaro.org>
720
721         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
722         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
723         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
724         arm_get_next_pcs_ctor.
725
726 2016-01-12  Josh Stone  <jistone@redhat.com>
727             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
728
729         * inferiors.h: Include "gdb_vecs.h".
730         (struct process_info): Add syscalls_to_catch.
731         * inferiors.c (remove_process): Free syscalls_to_catch.
732         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
733         syscall_return stops.
734         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
735         * server.c (handle_general_set): Handle QCatchSyscalls.
736         (handle_query): Report support for QCatchSyscalls.
737         * target.h (struct target_ops): Add supports_catch_syscall.
738         (target_supports_catch_syscall): New macro.
739         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
740         (struct lwp_info): Add syscall_state.
741         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
742         Maintain syscall_state and syscalls_to_catch across exec.
743         (get_syscall_trapinfo): New function, proxy to the_low_target.
744         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
745         (linux_low_filter_event): Toggle syscall_state entry/return for
746         syscall traps, and set it ignored for all others.
747         (gdb_catching_syscalls_p): New function.
748         (gdb_catch_this_syscall_p): New function.
749         (linux_wait_1): Handle SYSCALL_SIGTRAP.
750         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
751         (linux_supports_catch_syscall): New function.
752         (linux_target_ops): Install it.
753         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
754         (the_low_target): Install it.
755
756 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
757
758         * acinclude.m4: Include new ../warning.m4 file.
759         * configure: Regenerated.
760         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
761
762 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
763
764         * ax.c (is_goto_target): Mark static.
765         * linux-low.c (register_addr): Likewise.
766         (linux_fetch_registers, linux_store_registers): Likewise.
767         * mem-break.c (any_persistent_commands): Fix old prototype.
768         (add_commands_to_breakpoint): Mark static.
769         * regcache.c (find_register_by_name): Delete unused func.
770         * remote-utils.c (hex_or_minus_one): Mark static.
771         * server.c (monitor_show_help): Mark static.
772         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
773         handle_v_requests): Likewise.
774
775 2016-01-12  Pedro Alves  <palves@redhat.com>
776
777         Remove use of the registered trademark symbol throughout.
778
779 2016-01-08  Yao Qi  <yao.qi@linaro.org>
780
781         * remote-utils.c (getpkt): If c is '\003', call target hook
782         request_interrupt.
783
784 2016-01-06  Yao Qi  <yao.qi@linaro.org>
785
786         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
787         linux-aarch32-low.c.
788         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
789         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
790         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
791         (thumb2_breakpoint): Declare.
792         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
793         linux-aarch32-low.h.
794         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
795         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
796         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
797
798 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
799
800         * gdbreplay.c (gdbreplay_version): Change copyright year in
801         version message.
802         * server.c (gdbserver_version): Likewise.
803
804 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
805
806         * server.c (crc32_table): Delete.
807         (crc32): Use libiberty's xcrc32 function.
808
809 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
810
811         * lynx-low.c (lynx_delete_thread_callback): New function.
812         (lynx_mourn): Properly delete our process and all of its
813         threads.  Remove call to clear_inferiors.
814
815 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
816
817         * target.c (thread_search_callback): Add check that
818         the thread_stopped target callback is not NULL before
819         calling it.
820
821 2015-12-21  Yao Qi  <yao.qi@linaro.org>
822
823         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
824         arm breakpoint.
825
826 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
827
828         * server.c (handle_query): Call target_supports_software_single_step.
829
830 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
831
832         * linux-low.c (single_step): New function.
833         (linux_resume_one_lwp_throw): Call single_step.
834         (start_step_over): Likewise.
835
836 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
837
838         * Makefile.in (SFILES): Append arch/arm-linux.c,
839         arch/arm-get-next-pcs.c.
840         (arm-linux.o): New rule.
841         (arm-get-next-pcs.o): New rule.
842         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
843         arm-linux.o.
844         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
845         to linux-aarch32-low.c.
846         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
847         (arm_breakpoint_len, thumb_breakpoint): Likewise.
848         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
849         (thumb2_breakpoint_len): Likewise.
850         (arm_is_thumb_mode): Make non-static.
851         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
852         from linux-aarch32-low.c.
853         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
854         (arm_breakpoint_len, thumb_breakpoint): Likewise.
855         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
856         (thumb2_breakpoint_len): Likewise.
857         (arm_is_thumb_mode): New declaration.
858         * linux-arm-low.c: Include arch/arm-linux.h
859         aarch/arm-get-next-pcs.h, sys/syscall.h.
860         (get_next_pcs_ops): New struct.
861         (get_next_pcs_addr_bits_remove): New function.
862         (get_next_pcs_is_thumb): New function.
863         (get_next_pcs_read_memory_unsigned_integer): Likewise.
864         (arm_sigreturn_next_pc): Likewise.
865         (get_next_pcs_syscall_next_pc): Likewise.
866         (arm_gdbserver_get_next_pcs): Likewise.
867         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
868         Initialize.
869         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
870         * server.h: Include gdb_vecs.h.
871
872 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
873
874         * Makefile.in (SFILES): Append common/common-regcache.c.
875         (OBS): Append common-regcache.o.
876         (common-regcache.o): New rule.
877         * regcache.c (init_register_cache): Initialize cache to
878         REG_UNAVAILABLE.
879         (regcache_raw_read_unsigned): New function.
880         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
881         register_status enum.
882
883 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
884
885         * linux-aarch64-low.c (the_low_targets): Rename
886         breakpoint_reinsert_addr to get_next_pcs.
887         * linux-arm-low.c (the_low_targets): Likewise.
888         * linux-bfin-low.c (the_low_targets): Likewise.
889         * linux-cris-low.c (the_low_targets): Likewise.
890         * linux-crisv32-low.c (the_low_targets): Likewise.
891         * linux-low.c (can_software_single_step): Likewise.
892         (install_software_single_step_breakpoints): New function.
893         (start_step_over): Use install_software_single_step_breakpoints.
894         * linux-low.h: New CORE_ADDR vector.
895         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
896         get_next_pcs.
897         * linux-mips-low.c (the_low_targets): Likewise.
898         * linux-nios2-low.c (the_low_targets): Likewise.
899         * linux-sparc-low.c (the_low_targets): Likewise.
900
901 2015-12-17  Pedro Alves  <palves@redhat.com>
902
903         * linux-low.c (linux_kill_one_lwp): Remove references to
904         LinuxThreads.
905         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
906         to 'kill'.
907         (linux_init_signals): Delete.
908         (initialize_low): Adjust.
909         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
910
911 2015-12-16  Pedro Alves  <palves@redhat.com>
912
913         * configure.ac (compiler warning flags): When testing a
914         -Wno-foo option, check whether -Wfoo works instead.
915         * configure: Regenerate.
916
917 2015-12-11  Don Breazeal  <donb@codesourcery.com>
918
919         * server.c (process_serial_event): Don't exit from gdbserver
920         in remote mode if there are still active inferiors.
921
922 2015-12-11  Yao Qi  <yao.qi@linaro.org>
923
924         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
925         arm_breakpoint_at if the process is 32-bit.
926
927 2015-12-11  Yao Qi  <yao.qi@linaro.org>
928
929         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
930         arm breakpoint.
931
932 2015-12-07  Yao Qi  <yao.qi@linaro.org>
933
934         * configure.srv: Append arm.o to srv_tgtobj for
935         aarch64*-*-linux* target.
936         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
937         from linux-arm-low.c.
938         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
939         (arm_breakpoint_len, thumb_breakpoint): Likewise.
940         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
941         (thumb2_breakpoint_len): Likewise.
942         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
943         (arm_breakpoint_kinds): Likewise.
944         (arm_breakpoint_kind_from_pc): Likewise.
945         (arm_sw_breakpoint_from_kind): Likewise.
946         (arm_breakpoint_kind_from_current_state): Likewise.
947         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
948         (arm_sw_breakpoint_from_kind): Declare.
949         (arm_breakpoint_kind_from_current_state): Declare.
950         (arm_breakpoint_at): Declare.
951         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
952         arm_sw_breakpoint_from_kind if process is 32-bit.
953         (aarch64_breakpoint_kind_from_pc): New function.
954         (aarch64_breakpoint_kind_from_current_state): New function.
955         (the_low_target): Initialize fields breakpoint_kind_from_pc
956         and breakpoint_kind_from_current_state.
957         * linux-arm-low.c (arm_breakpoint_kinds): Move to
958         linux-aarch32-low.c.
959         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
960         (arm_breakpoint, arm_breakpoint_len): Likewise.
961         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
962         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
963         (arm_is_thumb_mode): Likewise.
964         (arm_breakpoint_at): Likewise.
965         (arm_breakpoint_kind_from_pc): Likewise.
966         (arm_sw_breakpoint_from_kind): Likewise.
967         (arm_breakpoint_kind_from_current_state): Likewise.
968
969         Revert:
970         2015-08-04  Yao Qi  <yao.qi@linaro.org>
971
972         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
973         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
974         * server.c (extended_protocol): Remove "static".
975         * server.h (extended_protocol): Declare it.
976
977 2015-12-04  Josh Stone  <jistone@redhat.com>
978
979         * target.h (struct target_ops) <arch_setup>: Rename to ...
980         (struct target_ops) <post_create_inferior>: ... this.
981         (target_arch_setup): Rename to ...
982         (target_post_create_inferior): ... this, calling post_create_inferior.
983         * server.c (start_inferior): Update target_arch_setup calls to
984         target_post_create_inferior.
985         * linux-low.c (linux_low_ptrace_options): Forward declare.
986         (linux_arch_setup): Update its comment for general use.
987         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
988         (struct linux_target_ops): Use linux_post_create_inferior.
989         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
990         to post_create_inferior.
991         * nto-low.c (struct nto_target_ops): Likewise.
992         * spu-low.c (struct spu_target_ops): Likewise.
993         * win32-low.c (struct win32_target_ops): Likewise.
994
995 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
996
997         * linux-arm-low.c: Remove duplicate arch/arm.h include.
998
999 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1000
1001         * linux-arm-low.c (arm_reinsert_addr): Remove function.
1002         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
1003         * linux-cris-low.c (cris_reinsert_addr> Remove function.
1004         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1005         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
1006         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1007         * linux-mips-low.c (mips_reinsert_addr): Remove function.
1008         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1009         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
1010         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1011         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
1012         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1013
1014 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1015
1016         * linux-low.c (linux_look_up_symbols): Don't call
1017         linux_supports_traceclone.
1018         * linux-low.h (thread_db_init): Remove use_events argument.
1019         * thread-db.c (thread_db_use_event): Remove global variable.
1020         (struct thread_db) <td_thr_event_enable_p>: Remove field.
1021         (struct thread_db) <td_create_bp>: Remove field.
1022         (thread_db_create_event): Remove function.
1023         (thread_db_enable_reporting): Likewise.
1024         (find_one_thread): Don't check for thread_db_use_events.
1025         (attach_thread): Likewise.
1026         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
1027         (try_thread_db_load_1): Don't check for thread_db_use_events.
1028         (thread_db_init): Remove use_events argument and thread events
1029         handling.
1030         (remove_thread_event_breakpoints): Remove function.
1031         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
1032
1033 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1034
1035         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
1036         New function.
1037         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1038         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
1039         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1040         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
1041         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
1042         Initialize.
1043         * linux-crisv32-low.c (cris_supports_hardware_single_step):
1044         New function.
1045         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1046         * linux-low.c (can_hardware_single_step): Use
1047         supports_hardware_single_step.
1048         (can_software_single_step): New function.
1049         (start_step_over): Call can_software_single_step.
1050         (linux_supports_hardware_single_step): New function.
1051         (struct target_ops) <supports_software_single_step>: Initialize.
1052         * linux-low.h (struct linux_target_ops)
1053         <supports_hardware_single_step>: Initialize.
1054         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
1055         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1056         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
1057         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
1058         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
1059         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1060         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
1061         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1062         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
1063         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
1064         Initialize.
1065         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
1066         (struct linux_target_ops) <tile_supports_hardware_single_step>:
1067         Initialize.
1068         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
1069         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1070         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
1071         New function.
1072         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1073         * target.h (struct target_ops): <supports_software_single_step>:
1074         New field.
1075         (target_supports_software_single_step): New macro.
1076
1077 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1078
1079         * linux-low.c (linux_wait_1): Fix pc advance condition.
1080         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
1081         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
1082
1083 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1084
1085         * linux-arm-low.c (arm_is_thumb_mode): New function.
1086         (arm_breakpoint_at): Use arm_is_thumb_mode.
1087         (arm_breakpoint_kind_from_current_state): New function.
1088         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
1089         Initialize.
1090         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
1091         (linux_breakpoint_kind_from_current_state): New function.
1092         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
1093         * linux-low.h (struct linux_target_ops)
1094         <breakpoint_kind_from_current_state>: New field.
1095         * target.h (struct target_ops): Likewise.
1096         (target_breakpoint_kind_from_current_state): New macro.
1097
1098 2015-11-30  Pedro Alves  <palves@redhat.com>
1099
1100         * linux-low.c (linux_resume): Wake up the event loop before
1101         returning.
1102
1103 2015-11-30  Pedro Alves  <palves@redhat.com>
1104
1105         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
1106         check.
1107         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
1108         to -1.
1109         * target.c (struct thread_search): New structure.
1110         (thread_search_callback): New function.
1111         (prev_general_thread): New global.
1112         (prepare_to_access_memory, done_accessing_memory): New functions.
1113         * target.h (prepare_to_access_memory, done_accessing_memory):
1114         Replace macros with function declarations.
1115
1116 2015-11-30  Pedro Alves  <palves@redhat.com>
1117
1118         PR 14618
1119         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
1120         report TARGET_WAITKIND_NO_RESUMED.
1121         * remote-utils.c (prepare_resume_reply): Handle
1122         TARGET_WAITKIND_NO_RESUMED.
1123         * server.c (report_no_resumed): New global.
1124         (handle_query) <qSupported>: Handle "no-resumed+".  Report
1125         "no-resumed+" support.
1126         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
1127         return error if the client doesn't support no-resumed events.
1128         (push_stop_notification): New function.
1129         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
1130         events if the client supports them.
1131
1132 2015-11-30  Pedro Alves  <palves@redhat.com>
1133
1134         * linux-low.c (thread_still_has_status_pending_p): Don't check
1135         vCont;t here.
1136         (lwp_resumed): New function.
1137         (status_pending_p_callback): Return early if the LWP is not
1138         supposed to be resumed.
1139
1140 2015-11-30  Pedro Alves  <palves@redhat.com>
1141
1142         * linux-low.c (handle_extended_wait): Assert that the LWP's
1143         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
1144         thread create events, leave the new child's status pending.
1145         (linux_low_filter_event): If GDB wants to hear about thread exit
1146         events, leave the LWP marked dead and don't delete it.
1147         (linux_wait_for_event_filtered): Don't check for thread exit.
1148         (filter_exit_event): New function.
1149         (linux_wait_1): Use it, when returning an exit event.
1150         (linux_resume_one_lwp_throw): Assert that the LWP's
1151         waitstatus is TARGET_WAITKIND_IGNORE.
1152         * remote-utils.c (prepare_resume_reply): Handle
1153         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
1154         * server.c (report_thread_events): New global.
1155         (handle_general_set): Handle QThreadEvents.
1156         (handle_query) <qSupported>: Handle and report QThreadEvents+;
1157         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
1158         TARGET_WAITKIND_THREAD_EXITED.
1159         * server.h (report_thread_events): Declare.
1160
1161 2015-11-30  Pedro Alves  <palves@redhat.com>
1162
1163         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
1164         the thread's last_resume_kind was resume_stop.
1165
1166 2015-11-30  Pedro Alves  <palves@redhat.com>
1167
1168         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
1169         before returning.
1170
1171 2015-11-30  Pedro Alves  <palves@redhat.com>
1172
1173         * server.c (handle_v_requests): Handle vCtrlC.
1174
1175 2015-11-30  Pedro Alves  <palves@redhat.com>
1176
1177         * gdbthread.h (find_any_thread_of_pid): Declare.
1178         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
1179         functions.
1180         * server.c (handle_query): If current_thread is NULL, look for
1181         another thread of the selected process.
1182
1183 2015-11-26  Daniel Colascione  <dancol@dancol.org>
1184             Simon Marchi  <simon.marchi@ericsson.com>
1185
1186         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
1187         * server.c (handle_qxfer_threads_worker): Refactor to include thread
1188         name in reply.
1189         * target.h (struct target_ops) <thread_name>: New field.
1190         (target_thread_name): New macro.
1191
1192 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1193
1194         * regcache.h (regcache_invalidate_pid): Add declaration.
1195         * regcache.c (regcache_invalidate_pid): New function, extracted
1196         from regcache_invalidate.
1197         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
1198         Add trivial documentation comment.
1199         * lynx-low.c: Use regcache_invalidate_pid instead of
1200         regcache_invalidate.
1201
1202 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1203
1204         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
1205         and Elf64_auxv_t if the target is Android.
1206
1207 2015-11-22  Doug Evans  <xdje42@gmail.com>
1208
1209         * target.h: #include <sys/types.h>.
1210
1211 2015-11-19  Pedro Alves  <palves@redhat.com>
1212
1213         * linux-low.c (linux_process_qsupported): Change prototype.
1214         Adjust.
1215         * linux-low.h (struct linux_target_ops) <process_qsupported>:
1216         Change prototype.
1217         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
1218         and adjust to loop over all features.
1219         * server.c (handle_query) <qSupported>: Adjust to call
1220         target_process_qsupported once, passing it a vector of unprocessed
1221         features.
1222         * target.h (struct target_ops) <process_qsupported>: Change
1223         prototype.
1224         (target_process_qsupported): Adjust.
1225
1226 2015-11-19  Pedro Alves  <palves@redhat.com>
1227
1228         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
1229         mode.
1230         * configure: Regenerate.
1231
1232 2015-11-19  Pedro Alves  <palves@redhat.com>
1233
1234         * configure: Regenerate.
1235
1236 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1237
1238         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
1239         type to uint32_t.
1240
1241 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1242
1243         * linux-aarch64-low.c (enum aarch64_operand_type): New.
1244         (struct aarch64_operand): Move enum out.
1245
1246 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1247
1248         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
1249         struct user_fpsimd_state *.
1250         (aarch64_store_fpregset): Likewise.
1251
1252 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1253
1254         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
1255         struct user_pt_regs *.
1256         (aarch64_store_gregset): Likewise.
1257
1258 2015-11-18  Pedro Alves  <palves@redhat.com>
1259
1260         * Makefile.in (all_object_files): Add $IPA_OBJS.
1261
1262 2015-11-17  Pedro Alves  <palves@redhat.com>
1263
1264         * win32-low.c (win32_resume): Use gdb_signal_from_host,
1265         GDB_SIGNAL_0 and gdb_signal_to_string.
1266
1267 2015-11-17  Pedro Alves  <palves@redhat.com>
1268
1269         * win32-low.c (handle_output_debug_string): Remove parameter.
1270         (win32_kill): Remove our_status local and adjust call to
1271         handle_output_debug_string.
1272         (get_child_debug_event): Adjust call to
1273         handle_output_debug_string.
1274
1275 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1276
1277         * linux-mips-low.c (mips_fill_gregset): Add cast.
1278         (mips_store_gregset): Likewise.
1279         (mips_fill_fpregset): Likewise.
1280         (mips_store_fpregset): Likewise.
1281
1282 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1283
1284         * linux-mips-low.c (mips_add_watchpoint): Rename private to
1285         priv.
1286
1287 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1288
1289         * linux-mips-low.c (mips_linux_new_thread): Change type of
1290         watch_type to enum target_hw_bp_type.
1291
1292 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1293
1294                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
1295                 Change return type to arm_hwbp_type.
1296
1297 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1298
1299         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
1300         (arm_store_gregset): Likewise.
1301         * linux-arm-low.c (arm_get_hwcap): Likewise.
1302         (arm_read_description): Likewise.
1303
1304 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1305
1306         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
1307
1308 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1309
1310         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
1311         (ppc_fill_vsxregset): Likewise.
1312         (ppc_store_vsxregset): Likewise.
1313         (ppc_fill_vrregset): Likewise.
1314         (ppc_store_vrregset): Likewise.
1315         (ppc_fill_evrregset): Likewise.
1316         (ppc_store_evrregset): Likewise.
1317
1318 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1319
1320         * linux-ppc-low.c (ppc_usrregs_info): Remove
1321         forward-declaration.
1322         (ppc_arch_setup): Move lower in file.
1323
1324 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
1325
1326         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
1327         (ps_pdwrite): Likewise.
1328
1329 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
1330
1331         * linux-arm-low.c (arm_new_thread): Move pointer dereference
1332         to after assert checks.
1333
1334 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
1335
1336         * proc-service.c (ps_pdread): Add/adjust casts.
1337         (ps_pdwrite): Add/adjust casts.
1338
1339 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1340
1341         * server.c (handle_search_memory_1): Cast return value of
1342         memmem.
1343
1344 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1345
1346         * server.c (write_qxfer_response): Change type of data to
1347         gdb_byte *.
1348
1349 2015-10-29  Pedro Alves  <palves@redhat.com>
1350
1351         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
1352
1353 2015-10-29  Pedro Alves  <palves@redhat.com>
1354
1355         * tracepoint.c (clear_installed_tracepoints): Add casts.
1356
1357 2015-10-29  Pedro Alves  <palves@redhat.com>
1358
1359         * server.c (handle_v_cont, process_serial_event): Add enum
1360         gdb_signal casts to signal parsing code.
1361
1362 2015-10-29  Pedro Alves  <palves@redhat.com>
1363
1364         * linux-low.h (NULL_REGSET): Define.
1365         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1366         * linux-arm-low.c (arm_regsets): Likewise.
1367         * linux-crisv32-low.c (cris_regsets): Likewise.
1368         * linux-m68k-low.c (m68k_regsets): Likewise.
1369         * linux-mips-low.c (mips_regsets): Likewise.
1370         * linux-nios2-low.c (nios2_regsets): Likewise.
1371         * linux-ppc-low.c (ppc_regsets): Likewise.
1372         * linux-s390-low.c (s390_regsets): Likewise.
1373         * linux-sh-low.c (sh_regsets): Likewise.
1374         * linux-sparc-low.c (sparc_regsets): Likewise.
1375         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1376         * linux-tile-low.c (tile_regsets): Likewise.
1377         * linux-x86-low.c (x86_regsets): Likewise.
1378         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1379
1380 2015-10-29  Pedro Alves  <palves@redhat.com>
1381
1382         * linux-low.h (NULL_REGSET): Define.
1383         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1384         * linux-arm-low.c (arm_regsets): Likewise.
1385         * linux-crisv32-low.c (cris_regsets): Likewise.
1386         * linux-m68k-low.c (m68k_regsets): Likewise.
1387         * linux-mips-low.c (mips_regsets): Likewise.
1388         * linux-nios2-low.c (nios2_regsets): Likewise.
1389         * linux-ppc-low.c (ppc_regsets): Likewise.
1390         * linux-s390-low.c (s390_regsets): Likewise.
1391         * linux-sh-low.c (sh_regsets): Likewise.
1392         * linux-sparc-low.c (sparc_regsets): Likewise.
1393         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1394         * linux-tile-low.c (tile_regsets): Likewise.
1395         * linux-x86-low.c (x86_regsets): Likewise.
1396         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1397
1398 2015-10-26  Doug Evans  <dje@google.com>
1399
1400         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
1401
1402 2015-10-26  Doug Evans  <dje@google.com>
1403
1404         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
1405
1406 2015-10-26  Doug Evans  <dje@google.com>
1407
1408         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
1409         for debug_printf.
1410         (attach_thread, find_new_threads_callback): Ditto.
1411
1412 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1413
1414         * mem-break.h (set_breakpoint_data): Remove.
1415
1416 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1417
1418         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
1419         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1420         (initialize_low): Remove set_breakpoint_data call.
1421         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
1422         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
1423         (initialize_low): Remove set_breakpoint_data call.
1424         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
1425         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1426         (initialize_low): Remove set_breakpoint_data call.
1427
1428 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1429
1430         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
1431         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
1432         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
1433         * target.h (target_breakpoint_kind_from_pc): New macro.
1434
1435 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1436
1437         * linux-low.c (default_breakpoint_kind_from_pc): New function.
1438         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
1439         the default breakpoint kind.
1440
1441 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1442
1443         * linux-arm-low.c (arm_supports_z_point_type): Add software
1444         breakpoint support.
1445
1446 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1447
1448         * linux-arm-low.c: Refactor breakpoint definitions.
1449         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
1450         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
1451
1452 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1453
1454         * Makefile.in: Add arm.c/o.
1455         * configure.srv: Likewise.
1456         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
1457         (arm_breakpoint_kind_from_pc): New function.
1458         (arm_sw_breakpoint_from_kind): Return proper kind.
1459         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
1460
1461 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1462
1463         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
1464         removal.
1465         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
1466         (struct raw_breakpoint) <size>: Remove.
1467         (struct raw_breakpoint) <kind>: Add.
1468         (bp_size): New function.
1469         (bp_opcode): Likewise.
1470         (find_raw_breakpoint_at): Adjust for kind.
1471         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
1472         (remove_memory_breakpoint): Adjust for kind call bp_size.
1473         (set_raw_breakpoint_at): Adjust for kind.
1474         (set_breakpoint): Likewise.
1475         (set_breakpoint_at): Call breakpoint_kind_from_pc.
1476         (delete_raw_breakpoint): Adjust for kind.
1477         (delete_breakpoint): Likewise.
1478         (find_gdb_breakpoint): Likewise.
1479         (set_gdb_breakpoint_1): Likewise.
1480         (set_gdb_breakpoint): Likewise.
1481         (delete_gdb_breakpoint_1): Likewise.
1482         (delete_gdb_breakpoint): Likewise.
1483         (uninsert_raw_breakpoint): Likewise.
1484         (reinsert_raw_breakpoint): Likewise.
1485         (set_breakpoint_data): Remove.
1486         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
1487         (check_mem_read): Adjust for kind call bp_size.
1488         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
1489         (clone_one_breakpoint): Adjust for kind.
1490         * mem-break.h (set_gdb_breakpoint): Likewise.
1491         (delete_gdb_breakpoint): Likewise.
1492         * server.c (process_serial_event): Likewise.
1493
1494 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1495
1496         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
1497         (struct linux_target_ops) <breakpoint>: Remove.
1498         (struct linux_target_ops) <breakpoint_len>: Remove.
1499         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1500         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1501         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
1502         (arm_sw_breakpoint_from_kind): New function.
1503         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
1504         (struct linux_target_ops) <breakpoint>: Remove.
1505         (struct linux_target_ops) <breakpoint_len>: Remove.
1506         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1507         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1508         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
1509         (struct linux_target_ops) <breakpoint>: Remove.
1510         (struct linux_target_ops) <breakpoint_len>: Remove.
1511         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1512         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1513         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
1514         (struct linux_target_ops) <breakpoint>: Remove.
1515         (struct linux_target_ops) <breakpoint_len>: Remove.
1516         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1517         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1518         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
1519         and sw_breakpoint_from_kind to increment the pc.
1520         (linux_breakpoint_kind_from_pc): New function.
1521         (linux_sw_breakpoint_from_kind): New function.
1522         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
1523         (initialize_low): Call breakpoint_kind_from_pc and
1524         sw_breakpoint_from_kind to replace breakpoint_data/len.
1525         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
1526         New field.
1527         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
1528         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
1529         (struct linux_target_ops) <breakpoint>: Remove.
1530         (struct linux_target_ops) <breakpoint_len>: Remove.
1531         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1532         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1533         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
1534         (struct linux_target_ops) <breakpoint>: Remove.
1535         (struct linux_target_ops) <breakpoint_len>: Remove.
1536         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1537         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1538         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
1539         (struct linux_target_ops) <breakpoint>: Remove.
1540         (struct linux_target_ops) <breakpoint_len>: Remove.
1541         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1542         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1543         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
1544         (struct linux_target_ops) <breakpoint>: Remove.
1545         (struct linux_target_ops) <breakpoint_len>: Remove.
1546         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1547         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1548         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
1549         (struct linux_target_ops) <breakpoint>: Remove.
1550         (struct linux_target_ops) <breakpoint_len>: Remove.
1551         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1552         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1553         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
1554         (struct linux_target_ops) <breakpoint>: Remove.
1555         (struct linux_target_ops) <breakpoint_len>: Remove.
1556         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1557         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1558         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
1559         (struct linux_target_ops) <breakpoint>: Remove.
1560         (struct linux_target_ops) <breakpoint_len>: Remove.
1561         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1562         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1563         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
1564         (struct linux_target_ops) <breakpoint>: Remove.
1565         (struct linux_target_ops) <breakpoint_len>: Remove.
1566         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1567         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1568         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
1569         (struct linux_target_ops) <breakpoint>: Remove.
1570         (struct linux_target_ops) <breakpoint_len>: Remove.
1571         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1572         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1573         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
1574         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
1575         (struct linux_target_ops) <breakpoint>: Remove.
1576         (struct linux_target_ops) <breakpoint_len>: Remove.
1577         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1578         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1579         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
1580         (struct linux_target_ops) <breakpoint>: Remove.
1581         (struct linux_target_ops) <breakpoint_len>: Remove.
1582         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1583         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1584
1585 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1586
1587         * linux-cris-low.c (cris_get_pc): Remove void arg.
1588
1589 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1590
1591         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
1592         variable name.
1593
1594 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1595
1596         * inferiors.c (thread_pid_matches_callback): New function.
1597         (find_thread_process): New function.
1598         (remove_thread): Reset current_thread.
1599         (remove_process): Assert threads have been removed first.
1600
1601 2015-10-15  Yao Qi  <yao.qi@linaro.org>
1602
1603         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
1604         if it is 3.
1605         (aarch64_remove_point): Likewise.
1606         * regcache.c (regcache_register_size): New function.
1607
1608 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1609
1610         * linux-aarch64-low.c: Update all callers as emit_load_store
1611         is renamed to aarch64_emit_load_store.
1612
1613 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1614
1615         * linux-aarch64-low.c: Update all callers of function renaming
1616         from emit_insn to aarch64_emit_insn.
1617
1618 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1619
1620         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
1621         arch/aarch64-insn.h.
1622         (struct aarch64_memory_operand): Likewise.
1623         (ENCODE): Likewise.
1624         (emit_insn): Move to arch/aarch64-insn.c.
1625         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
1626         (emit_load_store): Move to arch/aarch64-insn.c.
1627         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
1628         (can_encode_int32): Remove.
1629
1630 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1631
1632         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
1633         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
1634         (aarch64_relocate_instruction): Likewise.
1635         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
1636         (struct aarch64_insn_visitor): Likewise.
1637
1638 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1639
1640         * linux-aarch64-low.c (struct aarch64_insn_data): New.
1641         (struct aarch64_insn_visitor): New.
1642         (struct aarch64_insn_relocation_data): New.
1643         (aarch64_ftrace_insn_reloc_b): New function.
1644         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
1645         (aarch64_ftrace_insn_reloc_cb): Likewise.
1646         (aarch64_ftrace_insn_reloc_tb): Likewise.
1647         (aarch64_ftrace_insn_reloc_adr): Likewise.
1648         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
1649         (aarch64_ftrace_insn_reloc_others): Likewise.
1650         (visitor): New.
1651         (aarch64_relocate_instruction): Use visitor.
1652
1653 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1654
1655         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
1656         int.  Add argument buf.
1657         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
1658         aarch64_relocate_instruction.
1659
1660 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1661
1662         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
1663         argument insn.  Remove local variable insn.  Don't call
1664         target_read_uint32.
1665         (aarch64_install_fast_tracepoint_jump_pad): Call
1666         target_read_uint32.
1667
1668 2015-09-30  Yao Qi  <yao.qi@linaro.org>
1669
1670         * linux-aarch64-low.c (emit_movk): Shorten a long line.
1671         (emit_load_store_pair): Likewise.
1672
1673 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1674
1675         * dll.c (match_dll): Add cast(s).
1676         (unloaded_dll): Likewise.
1677         * linux-low.c (second_thread_of_pid_p): Likewise.
1678         (delete_lwp_callback): Likewise.
1679         (count_events_callback): Likewise.
1680         (select_event_lwp_callback): Likewise.
1681         (linux_set_resume_request): Likewise.
1682         * server.c (accumulate_file_name_length): Likewise.
1683         (emit_dll_description): Likewise.
1684         (handle_qxfer_threads_worker): Likewise.
1685         (visit_actioned_threads): Likewise.
1686         * thread-db.c (any_thread_of): Likewise.
1687         * tracepoint.c (same_process_p): Likewise.
1688         (match_blocktype): Likewise.
1689         (build_traceframe_info_xml): Likewise.
1690
1691 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1692
1693         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
1694         assignment.
1695         (gdb_unparse_agent_expr): Likewise.
1696         * hostio.c (require_data): Likewise.
1697         (handle_pread): Likewise.
1698         * linux-low.c (disable_regset): Likewise.
1699         (fetch_register): Likewise.
1700         (store_register): Likewise.
1701         (get_dynamic): Likewise.
1702         (linux_qxfer_libraries_svr4): Likewise.
1703         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
1704         (set_fast_tracepoint_jump): Likewise.
1705         (uninsert_fast_tracepoint_jumps_at): Likewise.
1706         (reinsert_fast_tracepoint_jumps_at): Likewise.
1707         (validate_inserted_breakpoint): Likewise.
1708         (clone_agent_expr): Likewise.
1709         * regcache.c (init_register_cache): Likewise.
1710         * remote-utils.c (putpkt_binary_1): Likewise.
1711         (decode_M_packet): Likewise.
1712         (decode_X_packet): Likewise.
1713         (look_up_one_symbol): Likewise.
1714         (relocate_instruction): Likewise.
1715         (monitor_output): Likewise.
1716         * server.c (handle_search_memory): Likewise.
1717         (handle_qxfer_exec_file): Likewise.
1718         (handle_qxfer_libraries): Likewise.
1719         (handle_qxfer): Likewise.
1720         (handle_query): Likewise.
1721         (handle_v_cont): Likewise.
1722         (handle_v_run): Likewise.
1723         (captured_main): Likewise.
1724         * target.c (write_inferior_memory): Likewise.
1725         * thread-db.c (try_thread_db_load_from_dir): Likewise.
1726         * tracepoint.c (init_trace_buffer): Likewise.
1727         (add_tracepoint_action): Likewise.
1728         (add_traceframe): Likewise.
1729         (add_traceframe_block): Likewise.
1730         (cmd_qtdpsrc): Likewise.
1731         (cmd_qtdv): Likewise.
1732         (cmd_qtstatus): Likewise.
1733         (response_source): Likewise.
1734         (response_tsv): Likewise.
1735         (cmd_qtnotes): Likewise.
1736         (gdb_collect): Likewise.
1737         (initialize_tracepoint): Likewise.
1738
1739 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1740
1741         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
1742         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
1743         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
1744         <NOP>: New.
1745         (enum aarch64_condition_codes): New enum.
1746         (w0): New static global.
1747         (fp): Likewise.
1748         (lr): Likewise.
1749         (struct aarch64_memory_operand) <type>: New
1750         MEMORY_OPERAND_POSTINDEX type.
1751         (postindex_memory_operand): New helper function.
1752         (emit_ret): New function.
1753         (emit_load_store_pair): New function, factored out of emit_stp
1754         with support for MEMORY_OPERAND_POSTINDEX.
1755         (emit_stp): Rewrite using emit_load_store_pair.
1756         (emit_ldp): New function.
1757         (emit_load_store): Likewise.
1758         (emit_ldr): Mention post-index instruction in comment.
1759         (emit_ldrh): New function.
1760         (emit_ldrb): New function.
1761         (emit_ldrsw): Mention post-index instruction in comment.
1762         (emit_str): Likewise.
1763         (emit_subs): New function.
1764         (emit_cmp): Likewise.
1765         (emit_and): Likewise.
1766         (emit_orr): Likewise.
1767         (emit_orn): Likewise.
1768         (emit_eor): Likewise.
1769         (emit_mvn): Likewise.
1770         (emit_lslv): Likewise.
1771         (emit_lsrv): Likewise.
1772         (emit_asrv): Likewise.
1773         (emit_mul): Likewise.
1774         (emit_sbfm): Likewise.
1775         (emit_sbfx): Likewise.
1776         (emit_ubfm): Likewise.
1777         (emit_ubfx): Likewise.
1778         (emit_csinc): Likewise.
1779         (emit_cset): Likewise.
1780         (emit_nop): Likewise.
1781         (emit_ops_insns): New helper function.
1782         (emit_pop): Likewise.
1783         (emit_push): Likewise.
1784         (aarch64_emit_prologue): New function.
1785         (aarch64_emit_epilogue): Likewise.
1786         (aarch64_emit_add): Likewise.
1787         (aarch64_emit_sub): Likewise.
1788         (aarch64_emit_mul): Likewise.
1789         (aarch64_emit_lsh): Likewise.
1790         (aarch64_emit_rsh_signed): Likewise.
1791         (aarch64_emit_rsh_unsigned): Likewise.
1792         (aarch64_emit_ext): Likewise.
1793         (aarch64_emit_log_not): Likewise.
1794         (aarch64_emit_bit_and): Likewise.
1795         (aarch64_emit_bit_or): Likewise.
1796         (aarch64_emit_bit_xor): Likewise.
1797         (aarch64_emit_bit_not): Likewise.
1798         (aarch64_emit_equal): Likewise.
1799         (aarch64_emit_less_signed): Likewise.
1800         (aarch64_emit_less_unsigned): Likewise.
1801         (aarch64_emit_ref): Likewise.
1802         (aarch64_emit_if_goto): Likewise.
1803         (aarch64_emit_goto): Likewise.
1804         (aarch64_write_goto_address): Likewise.
1805         (aarch64_emit_const): Likewise.
1806         (aarch64_emit_call): Likewise.
1807         (aarch64_emit_reg): Likewise.
1808         (aarch64_emit_pop): Likewise.
1809         (aarch64_emit_stack_flush): Likewise.
1810         (aarch64_emit_zero_ext): Likewise.
1811         (aarch64_emit_swap): Likewise.
1812         (aarch64_emit_stack_adjust): Likewise.
1813         (aarch64_emit_int_call_1): Likewise.
1814         (aarch64_emit_void_call_2): Likewise.
1815         (aarch64_emit_eq_goto): Likewise.
1816         (aarch64_emit_ne_goto): Likewise.
1817         (aarch64_emit_lt_goto): Likewise.
1818         (aarch64_emit_le_goto): Likewise.
1819         (aarch64_emit_gt_goto): Likewise.
1820         (aarch64_emit_ge_got): Likewise.
1821         (aarch64_emit_ops_impl): New static global variable.
1822         (aarch64_emit_ops): New target function, return
1823         &aarch64_emit_ops_impl.
1824         (struct linux_target_ops): Install it.
1825
1826 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1827
1828         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
1829         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
1830         aarch64-ipa.o.
1831         * linux-aarch64-ipa.c: New file.
1832         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
1833         and endian.h.
1834         (aarch64_get_thread_area): New target method.
1835         (extract_signed_bitfield): New helper function.
1836         (aarch64_decode_ldr_literal): New function.
1837         (enum aarch64_opcodes): New enum.
1838         (struct aarch64_register): New struct.
1839         (struct aarch64_operand): New struct.
1840         (x0): New static global.
1841         (x1): Likewise.
1842         (x2): Likewise.
1843         (x3): Likewise.
1844         (x4): Likewise.
1845         (w2): Likewise.
1846         (ip0): Likewise.
1847         (sp): Likewise.
1848         (xzr): Likewise.
1849         (aarch64_register): New helper function.
1850         (register_operand): Likewise.
1851         (immediate_operand): Likewise.
1852         (struct aarch64_memory_operand): New struct.
1853         (offset_memory_operand): New helper function.
1854         (preindex_memory_operand): Likewise.
1855         (enum aarch64_system_control_registers): New enum.
1856         (ENCODE): New macro.
1857         (emit_insn): New helper function.
1858         (emit_b): New function.
1859         (emit_bcond): Likewise.
1860         (emit_cb): Likewise.
1861         (emit_tb): Likewise.
1862         (emit_blr): Likewise.
1863         (emit_stp): Likewise.
1864         (emit_ldp_q_offset): Likewise.
1865         (emit_stp_q_offset): Likewise.
1866         (emit_load_store): Likewise.
1867         (emit_ldr): Likewise.
1868         (emit_ldrsw): Likewise.
1869         (emit_str): Likewise.
1870         (emit_ldaxr): Likewise.
1871         (emit_stxr): Likewise.
1872         (emit_stlr): Likewise.
1873         (emit_data_processing_reg): Likewise.
1874         (emit_data_processing): Likewise.
1875         (emit_add): Likewise.
1876         (emit_sub): Likewise.
1877         (emit_mov): Likewise.
1878         (emit_movk): Likewise.
1879         (emit_mov_addr): Likewise.
1880         (emit_mrs): Likewise.
1881         (emit_msr): Likewise.
1882         (emit_sevl): Likewise.
1883         (emit_wfe): Likewise.
1884         (append_insns): Likewise.
1885         (can_encode_int32_in): New helper function.
1886         (aarch64_relocate_instruction): New function.
1887         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
1888         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
1889         (struct linux_target_ops): Install aarch64_get_thread_area,
1890         aarch64_install_fast_tracepoint_jump_pad and
1891         aarch64_get_min_fast_tracepoint_insn_len.
1892
1893 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1894
1895         * Makefile.in (aarch64-insn.o): New rule.
1896         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
1897
1898 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1899
1900         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
1901
1902 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1903
1904         * tracepoint.c (max_jump_pad_size): Remove.
1905
1906 2015-09-18  Yao Qi  <yao.qi@linaro.org>
1907
1908         * linux-aarch64-low.c: Don't include sys/uio.h.
1909         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
1910
1911 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
1912
1913         * tracepoint.c (eval_result_type): Change prototype.
1914         (condition_true_at_tracepoint): Fix argument to compiled_cond.
1915
1916 2015-09-15  Pedro Alves  <palves@redhat.com>
1917
1918         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
1919         Check whether to report exec events instead of checking whether
1920         multiprocess is enabled.
1921
1922 2015-09-15  Pedro Alves  <palves@redhat.com>
1923
1924         PR remote/18965
1925         * remote-utils.c (prepare_resume_reply): Merge
1926         TARGET_WAITKIND_VFORK_DONE switch case with the
1927         TARGET_WAITKIND_FORKED case.
1928
1929 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1930
1931         * server.c (handle_query): Check string comparison using
1932         "else if" instead of "if".
1933
1934 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1935
1936         * server.c (vCont_supported): New global variable.
1937         (handle_query): Set vCont_supported to 1 if "vContSupported+"
1938         matches.  Append ";vContSupported+" to own_buf.
1939         (handle_v_requests): Append ";s;S" to own_buf if target supports
1940         hardware single step or vCont_supported is false.
1941         (capture_main): Set vCont_supported to zero.
1942
1943 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1944
1945         * linux-low.c (linux_supports_conditional_breakpoints): Rename
1946         it to ...
1947         (linux_supports_hardware_single_step): ... New function.
1948         (linux_target_ops): Update.
1949         * lynx-low.c (lynx_target_ops): Set field
1950         supports_hardware_single_step to target_can_do_hardware_single_step.
1951         * nto-low.c (nto_target_ops): Likewise.
1952         * spu-low.c (spu_target_ops): Likewise.
1953         * win32-low.c (win32_target_ops): Likewise.
1954         * target.c (target_can_do_hardware_single_step): New function.
1955         * target.h (struct target_ops) <supports_conditional_breakpoints>:
1956         Remove.  <supports_hardware_single_step>: New field.
1957         (target_supports_conditional_breakpoints): Remove.
1958         (target_supports_hardware_single_step): New macro.
1959         (target_can_do_hardware_single_step): Declare.
1960         * server.c (handle_query): Use target_supports_hardware_single_step
1961         instead of target_supports_conditional_breakpoints.
1962
1963 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1964
1965         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
1966         function.
1967         (struct linux_target_ops the_low_target): Install
1968         aarch64_linux_siginfo_fixup.
1969
1970 2015-09-11  Don Breazeal  <donb@codesourcery.com>
1971             Luis Machado  <lgustavo@codesourcery.com>
1972
1973         * linux-low.c (linux_mourn): Static declaration.
1974         (linux_arch_setup): Move in front of
1975         handle_extended_wait.
1976         (linux_arch_setup_thread): New function.
1977         (handle_extended_wait): Handle exec events.  Call
1978         linux_arch_setup_thread.  Make event_lwp argument a
1979         pointer-to-a-pointer.
1980         (check_zombie_leaders): Do not check stopped threads.
1981         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
1982         (linux_low_filter_event): Add lwp and thread for exec'ing
1983         non-leader thread if leader thread has been deleted.
1984         Refactor code into linux_arch_setup_thread and call it.
1985         Pass child lwp pointer by reference to handle_extended_wait.
1986         (linux_wait_for_event_filtered): Update comment.
1987         (linux_wait_1): Prevent clobbering exec event status.
1988         (linux_supports_exec_events): New function.
1989         (linux_target_ops) <supports_exec_events>: Initialize new member.
1990         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
1991         new member.
1992         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
1993         * server.c (report_exec_events): New global variable.
1994         (handle_query): Handle qSupported query for exec-events feature.
1995         (captured_main): Initialize report_exec_events.
1996         * server.h (report_exec_events): Declare new global variable.
1997         * target.h (struct target_ops) <supports_exec_events>: New
1998         member.
1999         (target_supports_exec_events): New macro.
2000         * win32-low.c (win32_target_ops) <supports_exec_events>:
2001         Initialize new member.
2002
2003 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
2004
2005         * linux-low.c (linux_low_enable_btrace): Remove.
2006         (linux_target_ops): Replace linux_low_enable_btrace with
2007         linux_enable_btrace.
2008
2009 2015-09-03  Yao Qi  <yao.qi@linaro.org>
2010
2011         * linux-aarch64-low.c (aarch64_insert_point): Call
2012         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
2013         returns true.
2014
2015 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2016
2017         * linux-low.c (check_stopped_by_breakpoint): Use
2018         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
2019
2020 2015-08-27  Pedro Alves  <palves@redhat.com>
2021
2022         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
2023
2024 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
2025
2026         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
2027         the XNEW-family equivalent.
2028         (compile_bytecodes): Likewise.
2029         * dll.c (loaded_dll): Likewise.
2030         * event-loop.c (append_callback_event): Likewise.
2031         (create_file_handler): Likewise.
2032         (create_file_event): Likewise.
2033         * hostio.c (handle_open): Likewise.
2034         * inferiors.c (add_thread): Likewise.
2035         (add_process): Likewise.
2036         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
2037         * linux-arm-low.c (arm_new_process): Likewise.
2038         (arm_new_thread): Likewise.
2039         * linux-low.c (add_to_pid_list): Likewise.
2040         (linux_add_process): Likewise.
2041         (handle_extended_wait): Likewise.
2042         (add_lwp): Likewise.
2043         (enqueue_one_deferred_signal): Likewise.
2044         (enqueue_pending_signal): Likewise.
2045         (linux_resume_one_lwp_throw): Likewise.
2046         (linux_resume_one_thread): Likewise.
2047         (linux_read_memory): Likewise.
2048         (linux_write_memory): Likewise.
2049         * linux-mips-low.c (mips_linux_new_process): Likewise.
2050         (mips_linux_new_thread): Likewise.
2051         (mips_add_watchpoint): Likewise.
2052         * linux-x86-low.c (initialize_low_arch): Likewise.
2053         * lynx-low.c (lynx_add_process): Likewise.
2054         * mem-break.c (set_raw_breakpoint_at): Likewise.
2055         (set_breakpoint): Likewise.
2056         (add_condition_to_breakpoint): Likewise.
2057         (add_commands_to_breakpoint): Likewise.
2058         (clone_agent_expr): Likewise.
2059         (clone_one_breakpoint): Likewise.
2060         * regcache.c (new_register_cache): Likewise.
2061         * remote-utils.c (look_up_one_symbol): Likewise.
2062         * server.c (queue_stop_reply): Likewise.
2063         (start_inferior): Likewise.
2064         (queue_stop_reply_callback): Likewise.
2065         (handle_target_event): Likewise.
2066         * spu-low.c (fetch_ppc_memory): Likewise.
2067         (store_ppc_memory): Likewise.
2068         * target.c (set_target_ops): Likewise.
2069         * thread-db.c (thread_db_load_search): Likewise.
2070         (try_thread_db_load_1): Likewise.
2071         * tracepoint.c (add_tracepoint): Likewise.
2072         (add_tracepoint_action): Likewise.
2073         (create_trace_state_variable): Likewise.
2074         (cmd_qtdpsrc): Likewise.
2075         (cmd_qtro): Likewise.
2076         (add_while_stepping_state): Likewise.
2077         * win32-low.c (child_add_thread): Likewise.
2078         (get_image_name): Likewise.
2079
2080 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2081
2082         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
2083
2084 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2085
2086         * Makefile.in (aarch64-linux.o): New rule.
2087         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
2088         srv_tgtobj.
2089         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
2090         (aarch64_init_debug_reg_state): Make it extern.
2091         (aarch64_linux_prepare_to_resume): Remove.
2092
2093 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2094
2095         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
2096         lwp_arch_private_info and ptid_of_lwp.
2097
2098 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2099
2100         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
2101         Find proc_info by find_process_pid.  All callers updated.
2102
2103 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2104
2105         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
2106         Remove.
2107         (debug_reg_change_callback): Remove.
2108         (aarch64_notify_debug_reg_change): Remove.
2109
2110 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2111
2112         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
2113         Call current_lwp_ptid.
2114
2115 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2116
2117         * linux-aarch64-low.c (debug_reg_change_callback): Use
2118         debug_printf.
2119
2120 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2121
2122         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
2123
2124 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2125
2126         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
2127
2128 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2129
2130         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
2131         the code.
2132
2133 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2134
2135         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
2136         Remove.
2137         (debug_reg_change_callback): Remove argument entry and add argument
2138         lwp.  Remove local variable thread.  Don't print thread id in the
2139         debugging output.  Don't check whether pid of thread equals to pid.
2140         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
2141         iterate_over_lwps instead find_inferior.
2142
2143 2015-08-24  Pedro Alves  <palves@redhat.com>
2144
2145         * inferiors.c (get_first_process): New function.
2146         * inferiors.h (get_first_process): New declaration.
2147         * remote-utils.c (read_ptid): Default to the first process in the
2148         list, instead of to the current thread's process.
2149
2150 2015-08-24  Pedro Alves  <palves@redhat.com>
2151
2152         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
2153         * event-loop.c: Likewise.
2154         * remote-utils.c: Likewise.
2155         * tracepoint.c: Likewise.
2156
2157 2015-08-24  Pedro Alves  <palves@redhat.com>
2158
2159         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
2160         ptid_get_lwp.
2161
2162 2015-08-21  Pedro Alves  <palves@redhat.com>
2163
2164         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
2165         instead of literal 1.
2166
2167 2015-08-21  Pedro Alves  <palves@redhat.com>
2168
2169         * tdesc.c (default_description): Explicitly zero-initialize.
2170
2171 2015-08-21  Pedro Alves  <palves@redhat.com>
2172
2173         PR gdb/18749
2174         * inferiors.c (remove_thread): Discard any pending stop reply for
2175         this thread.
2176         * server.c (remove_all_on_match_pid): Rename to ...
2177         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
2178         instead of a pid.
2179         (discard_queued_stop_replies): Change parameter to a ptid.  Now
2180         extern.
2181         (handle_v_kill, kill_inferior_callback, captured_main)
2182         (process_serial_event): Adjust.
2183         * server.h (discard_queued_stop_replies): Declare.
2184
2185 2015-08-21  Pedro Alves  <palves@redhat.com>
2186
2187         * linux-low.c (wait_for_sigstop): Always switch to no thread
2188         selected if the previously current thread dies.
2189         * lynx-low.c (lynx_request_interrupt): Use the first thread's
2190         process instead of the current thread's.
2191         * remote-utils.c (input_interrupt): Don't check if there's no
2192         current thread.
2193         * server.c (gdb_read_memory, gdb_write_memory): If setting the
2194         current thread to the general thread fails, error out.
2195         (handle_qxfer_auxv, handle_qxfer_libraries)
2196         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
2197         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
2198         (handle_query): Check if there's a thread selected instead of
2199         checking whether there's any thread in the thread list.
2200         (handle_qxfer_threads, handle_qxfer_btrace)
2201         (handle_qxfer_btrace_conf): Don't error out early if there's no
2202         thread in the thread list.
2203         (handle_v_cont, myresume): Don't set the current thread to the
2204         continue thread.
2205         (process_serial_event) <Hg handling>: Also set thread_id if the
2206         previous general thread is still alive.
2207         (process_serial_event) <g/G handling>: If setting the current
2208         thread to the general thread fails, error out.
2209         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
2210         thread's lwp instead of the current thread's.
2211         * target.c (set_desired_thread): If the desired thread was not
2212         found, leave the current thread pointing to NULL.  Return an int
2213         (boolean) indicating success.
2214         * target.h (set_desired_thread): Change return type to int.
2215
2216 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
2217
2218         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
2219         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
2220         #includes.
2221         (ps_get_thread_area): New function.
2222
2223 2015-08-19  Gary Benson  <gbenson@redhat.com>
2224
2225         * hostio.c (handle_pread): Do not attempt to read more data
2226         than hostio_reply_with_data can fit in a packet.
2227
2228 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
2229
2230         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
2231
2232 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2233
2234         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
2235
2236 2015-08-06  Pedro Alves  <palves@redhat.com>
2237
2238         * tracepoint.c (expr_eval_result): Now an int.
2239
2240 2015-08-06  Pedro Alves  <palves@redhat.com>
2241
2242         * gdbthread.h (struct regcache): Forward declare.
2243         (struct thread_info) <regcache_data>: Now a struct regcache
2244         pointer.
2245         * inferiors.c (inferior_regcache_data)
2246         (set_inferior_regcache_data): Now work with struct regcache
2247         pointers.
2248         * inferiors.h (struct regcache): Forward declare.
2249         (inferior_regcache_data, set_inferior_regcache_data): Now work
2250         with struct regcache pointers.
2251         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
2252         (free_register_cache_thread): Remove struct regcache pointer
2253         casts.
2254
2255 2015-08-06  Pedro Alves  <palves@redhat.com>
2256
2257         * server.c (captured_main): On error, print the exception message
2258         to stderr, and if run_once is set, throw a quit.
2259
2260 2015-08-06  Pedro Alves  <palves@redhat.com>
2261
2262         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
2263         the current thread.
2264
2265 2015-08-06  Pedro Alves  <palves@redhat.com>
2266
2267         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
2268         reading beyond the passed in buffer length.
2269
2270 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
2271
2272         * tracepoint.c (symbol_list) <required>: Remove.
2273
2274 2015-08-06  Pedro Alves  <palves@redhat.com>
2275
2276         * linux-low.c (handle_extended_wait): Set the fork child's suspend
2277         count if stopping and suspending threads.
2278         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
2279         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
2280         (linux_detach): Complete an ongoing step-over.
2281         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
2282         throughout.
2283         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
2284         (linux_wait_1): If passing a signal to the inferior after
2285         finishing a step-over, unsuspend and re-resume all lwps.  If we
2286         see a single-step event but the thread should be continuing, don't
2287         pass the trap to gdb.
2288         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
2289         internal_error instead of gdb_assert.
2290         (enqueue_pending_signal): New function.
2291         (check_ptrace_stopped_lwp_gone): Add debug output.
2292         (start_step_over): Use internal_error instead of gdb_assert.
2293         (complete_ongoing_step_over): New function.
2294         (linux_resume_one_thread): Don't resume a suspended thread.
2295         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
2296         it stepping.
2297
2298 2015-08-06  Pedro Alves  <palves@redhat.com>
2299
2300         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
2301         (linux_thread_alive): Use lwp_is_marked_dead.
2302         (extended_event_reported): Delete.
2303         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
2304         instead of extended_event_reported.
2305         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
2306         as well.
2307         (lwp_is_marked_dead): New function.
2308         (lwp_running): Use lwp_is_marked_dead.
2309         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
2310         comment.
2311
2312 2015-08-06  Pedro Alves  <palves@redhat.com>
2313
2314         * linux-low.c (linux_wait_1): Move fork event output out of the
2315         !report_to_gdb check.  Pass event_child->waitstatus to
2316         target_waitstatus_to_string instead of ourstatus.
2317
2318 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2319
2320         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
2321         if current_thread is 32 bit.
2322
2323 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2324
2325         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
2326         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
2327         * server.c (extended_protocol): Remove "static".
2328         * server.h (extended_protocol): Declare it.
2329
2330 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2331
2332         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
2333         both aarch64 and aarch32.
2334         (aarch64_set_pc): Likewise.
2335
2336 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2337
2338         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
2339         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
2340         arm-with-neon.xml to srv_xmlfiles.
2341         * linux-aarch64-low.c: Include linux-aarch32-low.h.
2342         (is_64bit_tdesc): New function.
2343         (aarch64_linux_read_description): New function.
2344         (aarch64_arch_setup): Call aarch64_linux_read_description.
2345         (regs_info): Rename to regs_info_aarch64.
2346         (aarch64_regs_info): Return right regs_info.
2347         (initialize_low_arch): Call initialize_low_arch_aarch32.
2348
2349 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2350
2351         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
2352         * linux-aarch32-low.c: New file.
2353         * linux-aarch32-low.h: New file.
2354         * linux-arm-low.c (arm_fill_gregset): Move it to
2355         linux-aarch32-low.c.
2356         (arm_store_gregset): Likewise.
2357         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
2358         (arm_store_vfpregset): Call arm_store_vfpregset_num.
2359         (arm_arch_setup): Check if PTRACE_GETREGSET works.
2360         (regs_info): Rename to regs_info_arm.
2361         (arm_regs_info): Return regs_info_aarch32 if
2362         have_ptrace_getregset is 1 and target description is
2363         arm_with_neon or arm_with_vfpv3.
2364         (initialize_low_arch): Don't call init_registers_arm_with_neon.
2365         Call initialize_low_arch_aarch32 instead.
2366
2367 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2368
2369         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
2370         * linux-low.c: ... here.
2371         * linux-low.h (have_ptrace_getregset): Declare it.
2372
2373 2015-08-04  Pedro Alves  <palves@redhat.com>
2374
2375         * thread-db.c (struct thread_db): Use new typedefs.
2376         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
2377         CHK calls.
2378         (disable_thread_event_reporting): Cast result of dlsym to
2379         destination function pointer type.
2380         (thread_db_mourn): Use td_ta_delete_ftype.
2381
2382 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
2383
2384         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
2385         arch variant.
2386         (CDX_BREAKPOINT): Define for R2.
2387         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
2388         (the_low_target): Add comments.
2389
2390 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2391
2392         * linux-arm-low.c (arm_hwcap): Remove it.
2393         (arm_read_description): New local variable arm_hwcap.  Don't
2394         set arm_hwcap to zero.
2395
2396 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2397
2398         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
2399         Use regcache->tdesc instead.
2400         (arm_store_wmmxregset): Likewise.
2401         (arm_fill_vfpregset): Likewise.
2402         (arm_store_vfpregset): Likewise.
2403
2404 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2405
2406         * linux-arm-low.c: Include arch/arm.h.
2407         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
2408         (arm_store_gregset): Likewise.
2409
2410 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
2411
2412         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
2413         ptrace's 4th parameter.
2414
2415 2015-07-27  Yao Qi  <yao.qi@linaro.org>
2416
2417         * configure.srv (case aarch64*-*-linux*): Don't set
2418         srv_linux_usrregs.
2419
2420 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
2421
2422         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
2423         sys/ptrace.h.
2424         * linux-arm-low.c: Likewise.
2425         * linux-cris-low.c: Likewise.
2426         * linux-crisv32-low.c: Likewise.
2427         * linux-low.c: Likewise.
2428         * linux-m68k-low.c: Likewise.
2429         * linux-mips-low.c: Likewise.
2430         * linux-nios2-low.c: Likewise.
2431         * linux-s390-low.c: Likewise.
2432         * linux-sparc-low.c: Likewise.
2433         * linux-tic6x-low.c: Likewise.
2434         * linux-tile-low.c: Likewise.
2435         * linux-x86-low.c: Likewise.
2436
2437 2015-07-24  Pedro Alves  <palves@redhat.com>
2438
2439         * config.in: Regenerate.
2440         * configure: Regenerate.
2441
2442 2015-07-24  Pedro Alves  <palves@redhat.com>
2443
2444         * acinclude.m4: Include ../ptrace.m4.
2445         * configure.ac: Call GDB_AC_PTRACE.
2446         * config.in, configure: Regenerate.
2447
2448 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2449
2450         * linux-low.c (linux_create_inferior): Remove setting to
2451         proc->priv->new_inferior.
2452         (linux_attach): Likewise.
2453         (linux_low_filter_event): Likewise.
2454         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
2455
2456 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2457
2458         * linux-low.c (linux_arch_setup): New function.
2459         (linux_low_filter_event): If proc->tdesc is NULL and
2460         proc->attached is true, call the_low_target.arch_setup.
2461         Otherwise, keep status pending, and return.
2462         (linux_resume_one_lwp_throw): Don't call get_pc if
2463         thread->while_stepping isn't NULL.  Don't call
2464         get_thread_regcache if proc->tdesc is NULL.
2465         (need_step_over_p): Return 0 if proc->tdesc is NULL.
2466         (linux_target_ops): Install arch_setup.
2467         * server.c (start_inferior): Call the_target->arch_setup.
2468         * target.h (struct target_ops) <arch_setup>: New field.
2469         (target_arch_setup): New marco.
2470         * lynx-low.c (lynx_target_ops): Update.
2471         * nto-low.c (nto_target_ops): Update.
2472         * spu-low.c (spu_target_ops): Update.
2473         * win32-low.c (win32_target_ops): Update.
2474
2475 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2476
2477         * linux-low.c (linux_add_process): Don't set
2478         proc->priv->new_inferior.
2479         (linux_create_inferior): Set proc->priv->new_inferior to 1.
2480         (linux_attach): Likewise.
2481
2482 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2483
2484         * server.c (start_inferior): Code refactor.
2485
2486 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2487
2488         * server.c (process_serial_event): Set general_thread.
2489
2490 2015-07-21  Yao Qi  <yao.qi@linaro.org>
2491
2492         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
2493         aarch64_linux_get_debug_reg_capacity.
2494
2495 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2496
2497         * Makefile.in (aarch64-linux-hw-point.o): New rule.
2498         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
2499         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
2500         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
2501         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
2502         (AARCH64_HWP_ALIGNMENT): Likewise.
2503         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
2504         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
2505         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
2506         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
2507         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
2508         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
2509         (struct aarch64_debug_reg_state): Likewise.
2510         (struct arch_lwp_info): Likewise.
2511         (aarch64_align_watchpoint): Likewise.
2512         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
2513         (aarch64_watchpoint_length): Likewise.
2514         (aarch64_point_encode_ctrl_reg): Likewise
2515         (aarch64_point_is_aligned): Likewise.
2516         (aarch64_align_watchpoint): Likewise.
2517         (aarch64_linux_set_debug_regs):
2518         (aarch64_dr_state_insert_one_point): Likewise.
2519         (aarch64_dr_state_remove_one_point): Likewise.
2520         (aarch64_handle_breakpoint): Likewise.
2521         (aarch64_handle_aligned_watchpoint): Likewise.
2522         (aarch64_handle_unaligned_watchpoint): Likewise.
2523         (aarch64_handle_watchpoint): Likewise.
2524
2525 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2526
2527         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
2528         and don't aarch64_get_debug_reg_state.  All callers update.
2529         (aarch64_handle_aligned_watchpoint): Likewise.
2530         (aarch64_handle_unaligned_watchpoint): Likewise.
2531         (aarch64_handle_watchpoint): Likewise.
2532         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
2533         (aarch64_remove_point): Likewise.
2534
2535 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2536
2537         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
2538         debug_printf.
2539         (aarch64_handle_unaligned_watchpoint): Likewise.
2540
2541 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2542
2543         Revert the previous 3 commits:
2544         Move gdb_regex* to common/
2545         Move linux_find_memory_regions_full & co.
2546         gdbserver build-id attribute generator
2547
2548 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2549             Jan Kratochvil  <jan.kratochvil@redhat.com>
2550
2551         gdbserver build-id attribute generator.
2552         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
2553         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
2554         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
2555         (find_phdr): New.
2556         (get_dynamic): Use find_pdhr to traverse program headers.
2557         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
2558         (compare_mapping_entry_range, struct find_memory_region_callback_data)
2559         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
2560         (get_hex_build_id): New.
2561         (linux_qxfer_libraries_svr4): Add optional build-id attribute
2562         to reply XML document.
2563
2564 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2565             Jan Kratochvil  <jan.kratochvil@redhat.com>
2566
2567         * target.c: Include target/target-utils.h and fcntl.h.
2568         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
2569         (target_fileio_read_stralloc): New functions.
2570
2571 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2572
2573         * Makefile.in (OBS): Add gdb_regex.o.
2574         (gdb_regex.o): New.
2575         * config.in: Rebuilt.
2576         * configure: Rebuilt.
2577
2578 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2579             Jan Kratochvil  <jan.kratochvil@redhat.com>
2580
2581         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
2582         * Makefile.in (OBS): Add target-utils.o.
2583         (linux-maps.o, target-utils.o): New.
2584         * configure.srv (srv_linux_obj): Add linux-maps.o.
2585
2586 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
2587
2588         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
2589         function, return 1.
2590         (the_low_target): Install it.
2591
2592 2015-07-14  Pedro Alves  <palves@redhat.com>
2593
2594         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
2595         Instead, ignore ECHILD, and throw an error for other errnos.
2596
2597 2015-07-10  Pedro Alves  <palves@redhat.com>
2598
2599         * event-loop.c (struct callback_event) <data>: Change type to
2600         gdb_client_data instance instead of gdb_client_data pointer.
2601         (append_callback_event): Adjust.
2602
2603 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
2604
2605         * linux-aarch64-low.c: Add comments for each linux_target_ops
2606         method.  Remove comments already covered in target_ops and
2607         linux_target_ops definitions.
2608         (the_low_target): Add comments for each unimplemented method.
2609
2610 2015-07-09  Yao Qi  <yao.qi@linaro.org>
2611
2612         * linux-aarch64-low.c (aarch64_regmap): Remove.
2613         (aarch64_usrregs_info): Remove.
2614         (regs_info): Set field usrregs to NULL.
2615
2616 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
2617
2618         * linux-low.c: Include "rsp-low.h"
2619         (linux_low_encode_pt_config, linux_low_encode_raw): New.
2620         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
2621         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
2622         (handle_btrace_enable_pt): New.
2623         (handle_btrace_general_set): Support "pt".
2624         (handle_btrace_conf_general_set): Support "pt:size".
2625
2626 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2627
2628         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
2629         Z_PACKET_SW_BP.
2630
2631 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2632
2633         * linux-aarch64-low.c: Remove comment about endianness.
2634         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
2635         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
2636         memcmp.
2637
2638 2015-06-24  Gary Benson  <gbenson@redhat.com>
2639
2640         * linux-i386-ipa.c (stdint.h): Do not include.
2641         * lynx-i386-low.c (stdint.h): Likewise.
2642         * lynx-ppc-low.c (stdint.h): Likewise.
2643         * mem-break.c (stdint.h): Likewise.
2644         * thread-db.c (stdint.h): Likewise.
2645         * tracepoint.c (stdint.h): Likewise.
2646         * win32-low.c (stdint.h): Likewise.
2647
2648 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
2649
2650         * server.c (write_qxfer_response): Update call to
2651         remote_escape_output.
2652
2653 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
2654             Jan Kratochvil  <jan.kratochvil@redhat.com>
2655
2656         Merge multiple hex conversions.
2657         * gdbreplay.c (tohex): Rename to 'fromhex'.
2658         (logchar): Use fromhex.
2659
2660 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
2661
2662         * server.c (handle_qxfer_libraries): Set `version' attribute for
2663         <library-list>.
2664
2665 2015-06-10  Gary Benson  <gbenson@redhat.com>
2666
2667         * target.h (struct target_ops) <multifs_open>: New field.
2668         <multifs_unlink>: Likewise.
2669         <multifs_readlink>: Likewise.
2670         * linux-low.c (nat/linux-namespaces.h): New include.
2671         (linux_target_ops): Initialize the_target->multifs_open,
2672         the_target->multifs_unlink and the_target->multifs_readlink.
2673         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
2674         * hostio.c (hostio_fs_pid): New static variable.
2675         (hostio_handle_new_gdb_connection): New function.
2676         (handle_setfs): Likewise.
2677         (handle_open): Use the_target->multifs_open as appropriate.
2678         (handle_unlink): Use the_target->multifs_unlink as appropriate.
2679         (handle_readlink): Use the_target->multifs_readlink as
2680         appropriate.
2681         (handle_vFile): Handle vFile:setfs packets.
2682         * server.c (handle_query): Call hostio_handle_new_gdb_connection
2683         after target_handle_new_gdb_connection.
2684
2685 2015-06-10  Gary Benson  <gbenson@redhat.com>
2686
2687         * configure.ac (AC_CHECK_FUNCS): Add setns.
2688         * config.in: Regenerate.
2689         * configure: Likewise.
2690         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
2691         (linux-namespaces.o): New rule.
2692         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
2693
2694 2015-06-09  Gary Benson <gbenson@redhat.com>
2695
2696         * hostio.c (handle_open): Process mode argument with
2697         fileio_to_host_mode.
2698
2699 2015-06-01  Yao Qi  <yao.qi@linaro.org>
2700
2701         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
2702         * linux-x86-low.c: Likewise.
2703
2704 2015-05-28  Don Breazeal  <donb@codesourcery.com>
2705
2706         * linux-low.c (handle_extended_wait): Initialize
2707         thread_info.last_resume_kind for new fork children.
2708
2709 2015-05-15  Pedro Alves  <palves@redhat.com>
2710
2711         * target.h (target_handle_new_gdb_connection): Rewrite using if
2712         wrapped in do/while.
2713
2714 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
2715
2716         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
2717         * configure, config.in: Regenerate.
2718         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
2719         Declare typedef.
2720
2721 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2722
2723         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
2724         PTRACE_EVENT_VFORK_DONE.
2725         (linux_low_ptrace_options, extended_event_reported): Add vfork
2726         events.
2727         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
2728         and "vforkdone" for RSP 'T' Stop Reply Packet.
2729         * server.h (report_vfork_events): Declare
2730         global variable.
2731
2732 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2733
2734         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
2735         (the_low_target) <new_fork>: Initialize new member.
2736         * linux-arm-low.c (arm_new_fork): New function.
2737         (the_low_target) <new_fork>: Initialize new member.
2738         * linux-low.c (handle_extended_wait): Call new target function
2739         new_fork.
2740         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
2741         * linux-mips-low.c (mips_add_watchpoint): New function
2742         extracted from mips_insert_point.
2743         (the_low_target) <new_fork>: Initialize new member.
2744         (mips_linux_new_fork): New function.
2745         (mips_insert_point): Call mips_add_watchpoint.
2746         * linux-x86-low.c (x86_linux_new_fork): New function.
2747         (the_low_target) <new_fork>: Initialize new member.
2748
2749 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2750
2751         * linux-low.c (handle_extended_wait): Implement return value,
2752         rename argument 'event_child' to 'event_lwp', handle
2753         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
2754         (linux_low_ptrace_options): New function.
2755         (linux_low_filter_event): Call linux_low_ptrace_options,
2756         use different argument fo linux_enable_event_reporting,
2757         use return value from handle_extended_wait.
2758         (extended_event_reported): New function.
2759         (linux_wait_1): Call extended_event_reported and set
2760         status to report fork events.
2761         (linux_write_memory): Add pid to debug message.
2762         (reset_lwp_ptrace_options_callback): New function.
2763         (linux_handle_new_gdb_connection): New function.
2764         (linux_target_ops): Initialize new structure member.
2765         * linux-low.h (struct lwp_info) <waitstatus>: New member.
2766         * lynx-low.c: Initialize new structure member.
2767         * remote-utils.c (prepare_resume_reply): Implement stop reason
2768         "fork" for "T" stop message.
2769         * server.c (handle_query): Call handle_new_gdb_connection.
2770         * server.h (report_fork_events): Declare global flag.
2771         * target.h (struct target_ops) <handle_new_gdb_connection>:
2772         New member.
2773         (target_handle_new_gdb_connection): New macro.
2774         * win32-low.c: Initialize new structure member.
2775
2776 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2777
2778         * mem-break.c (APPEND_TO_LIST): Define macro.
2779         (clone_agent_expr): New function.
2780         (clone_one_breakpoint): New function.
2781         (clone_all_breakpoints): New function.
2782         * mem-break.h: Declare new functions.
2783
2784 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2785
2786         * linux-low.c (linux_supports_fork_events): New function.
2787         (linux_supports_vfork_events): New function.
2788         (linux_target_ops): Initialize new structure members.
2789         (initialize_low): Call linux_check_ptrace_features.
2790         * lynx-low.c (lynx_target_ops): Initialize new structure
2791         members.
2792         * server.c (report_fork_events, report_vfork_events):
2793         New global flags.
2794         (handle_query): Add new features to qSupported packet and
2795         response.
2796         (captured_main): Initialize new global variables.
2797         * target.h (struct target_ops) <supports_fork_events>:
2798         New member.
2799         <supports_vfork_events>: New member.
2800         (target_supports_fork_events): New macro.
2801         (target_supports_vfork_events): New macro.
2802         * win32-low.c (win32_target_ops): Initialize new structure
2803         members.
2804
2805 2015-05-12  Gary Benson <gbenson@redhat.com>
2806
2807         * server.c (handle_qxfer_exec_file): Use current process
2808         if annex is empty.
2809
2810 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
2811
2812         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
2813         Remove HAVE_PTRACE_GETREGS conditionals.
2814         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
2815         instead of PTRACE_GETREGS and PTRACE_SETREGS.
2816
2817 2015-05-08  Yao Qi  <yao.qi@linaro.org>
2818
2819         * linux-low.c (linux_supports_conditional_breakpoints): New
2820         function.
2821         (linux_target_ops): Install new target method.
2822         * lynx-low.c (lynx_target_ops): Install NULL hook for
2823         supports_conditional_breakpoints.
2824         * nto-low.c (nto_target_ops): Likewise.
2825         * spu-low.c (spu_target_ops): Likewise.
2826         * win32-low.c (win32_target_ops): Likewise.
2827         * server.c (handle_query): Check
2828         target_supports_conditional_breakpoints.
2829         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2830         New field.
2831         (target_supports_conditional_breakpoints): New macro.
2832
2833 2015-05-06  Pedro Alves  <palves@redhat.com>
2834
2835         PR server/18081
2836         * server.c (start_inferior): If the process exits, mourn it.
2837
2838 2015-04-21  Gary Benson <gbenson@redhat.com>
2839
2840         * hostio.c (fileio_open_flags_to_host): Factored out to
2841         fileio_to_host_openflags in common/fileio.c.  Single use
2842         updated.
2843
2844 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2845
2846         * linux-xtensa-low.c (xtensa_fill_gregset)
2847         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
2848         XCHAL_HAVE_LOOP.
2849
2850 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2851
2852         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
2853         (regs_info): Replace usrregs pointer with NULL.
2854
2855 2015-04-17  Gary Benson  <gbenson@redhat.com>
2856
2857         * target.h (struct target_ops) <pid_to_exec_file>: New field.
2858         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
2859         * server.c (handle_qxfer_exec_file): New function.
2860         (qxfer_packets): Add exec-file entry.
2861         (handle_query): Report qXfer:exec-file:read as supported packet.
2862
2863 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
2864
2865         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
2866
2867 2015-04-09  Gary Benson <gbenson@redhat.com>
2868
2869         * hostio-errno.c (errno_to_fileio_error): Remove function.
2870         Update caller to use remote_fileio_to_fio_error.
2871
2872 2015-04-09  Yao Qi  <yao.qi@linaro.org>
2873
2874         * linux-low.c (linux_insert_point): Call
2875         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
2876         (linux_remove_point): Call remove_memory_breakpoint if type is
2877         raw_bkpt_type_sw.
2878         * linux-x86-low.c (x86_insert_point): Don't call
2879         insert_memory_breakpoint.
2880         (x86_remove_point): Don't call remove_memory_breakpoint.
2881
2882 2015-04-01  Pedro Alves  <palves@redhat.com>
2883             Cleber Rosa  <crosa@redhat.com>
2884
2885         * server.c (gdbserver_usage): Reorganize and extend the usage
2886         message.
2887
2888 2015-03-24  Pedro Alves  <palves@redhat.com>
2889
2890         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
2891         output.  Also dump TRAP_TRACE.
2892         (linux_low_filter_event): In debug output, distinguish a
2893         resume_stop SIGSTOP from a delayed SIGSTOP.
2894
2895 2015-03-24  Gary Benson  <gbenson@redhat.com>
2896
2897         * linux-x86-low.c (x86_linux_new_thread): Moved to
2898         nat/x86-linux.c.
2899         (x86_linux_prepare_to_resume): Likewise.
2900
2901 2015-03-24  Gary Benson  <gbenson@redhat.com>
2902
2903         * Makefile.in (x86-linux-dregs.o): New rule.
2904         * configure.srv: Add x86-linux-dregs.o to relevant targets.
2905         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
2906         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
2907         (x86_linux_dr_get): Likewise.
2908         (x86_linux_dr_set): Likewise.
2909         (update_debug_registers_callback): Likewise.
2910         (x86_linux_dr_set_addr): Likewise.
2911         (x86_linux_dr_get_addr): Likewise.
2912         (x86_linux_dr_set_control): Likewise.
2913         (x86_linux_dr_get_control): Likewise.
2914         (x86_linux_dr_get_status): Likewise.
2915         (x86_linux_update_debug_registers): Likewise.
2916
2917 2015-03-24  Gary Benson  <gbenson@redhat.com>
2918
2919         * linux-x86-low.c (x86_linux_update_debug_registers):
2920         New function, factored out from...
2921         (x86_linux_prepare_to_resume): ...this.
2922
2923 2015-03-24  Gary Benson  <gbenson@redhat.com>
2924
2925         * linux-x86-low.c (x86_linux_dr_get): Update comments.
2926         (x86_linux_dr_set): Likewise.
2927         (update_debug_registers_callback): Likewise.
2928         (x86_linux_dr_set_addr): Likewise.
2929         (x86_linux_dr_get_addr): Likewise.
2930         (x86_linux_dr_set_control): Likewise.
2931         (x86_linux_dr_get_control): Likewise.
2932         (x86_linux_dr_get_status): Likewise.
2933         (x86_linux_prepare_to_resume): Likewise.
2934
2935 2015-03-24  Gary Benson  <gbenson@redhat.com>
2936
2937         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
2938         Use perror_with_name.  Pass string through gettext.
2939         (x86_linux_dr_set): Likewise.
2940
2941 2015-03-24  Gary Benson  <gbenson@redhat.com>
2942
2943         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
2944         (x86_linux_dr_set_addr): ...this.
2945         (x86_dr_low_get_addr): Rename to...
2946         (x86_linux_dr_get_addr): ...this.
2947         (x86_dr_low_set_control): Rename to...
2948         (x86_linux_dr_set_control): ...this.
2949         (x86_dr_low_get_control): Rename to...
2950         (x86_linux_dr_get_control): ...this.
2951         (x86_dr_low_get_status): Rename to...
2952         (x86_linux_dr_get_status): ...this.
2953         (x86_dr_low): Update with new function names.
2954
2955 2015-03-24  Gary Benson  <gbenson@redhat.com>
2956
2957         * Makefile.in (x86-linux.o): New rule.
2958         * configure.srv: Add x86-linux.o to relevant targets.
2959         * linux-low.c (lwp_set_arch_private_info): New function.
2960         (lwp_arch_private_info): Likewise.
2961         * linux-x86-low.c: Include nat/x86-linux.h.
2962         (arch_lwp_info): Removed structure.
2963         (update_debug_registers_callback):
2964         Use lwp_set_debug_registers_changed.
2965         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
2966         and lwp_set_debug_registers_changed.
2967         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
2968
2969 2015-03-24  Gary Benson  <gbenson@redhat.com>
2970
2971         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
2972         * linux-arm-low.c (arm_new_thread): Likewise.
2973         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
2974         * linux-mips-low.c (mips_linux_new_thread): Likewise.
2975         * linux-x86-low.c (x86_linux_new_thread): Likewise.
2976         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
2977
2978 2015-03-24  Gary Benson  <gbenson@redhat.com>
2979
2980         * linux-low.c (ptid_of_lwp): New function.
2981         (lwp_is_stopped): Likewise.
2982         (lwp_stop_reason): Likewise.
2983         * linux-x86-low.c (update_debug_registers_callback):
2984         Use lwp_is_stopped.
2985         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
2986         lwp_stop_reason.
2987
2988 2015-03-24  Gary Benson  <gbenson@redhat.com>
2989
2990         * linux-low.h (linux_stop_lwp): Remove declaration.
2991
2992 2015-03-24  Gary Benson  <gbenson@redhat.com>
2993
2994         * linux-low.h: Include nat/linux-nat.h.
2995         * linux-low.c (iterate_over_lwps_args): New structure.
2996         (iterate_over_lwps_filter): New function.
2997         (iterate_over_lwps): Likewise.
2998         * linux-x86-low.c (update_debug_registers_callback):
2999         Update signature to what iterate_over_lwps expects.
3000         Remove PID check that iterate_over_lwps now performs.
3001         (x86_dr_low_set_addr): Use iterate_over_lwps.
3002         (x86_dr_low_set_control): Likewise.
3003
3004 2015-03-24  Gary Benson  <gbenson@redhat.com>
3005
3006         * linux-x86-low.c (x86_debug_reg_state): New function.
3007         (x86_linux_prepare_to_resume): Use the above.
3008
3009 2015-03-24  Gary Benson  <gbenson@redhat.com>
3010
3011         * linux-low.c (current_lwp_ptid): New function.
3012         * linux-x86-low.c: Include nat/linux-nat.h.
3013         (x86_dr_low_get_addr): Use current_lwp_ptid.
3014         (x86_dr_low_get_control): Likewise.
3015         (x86_dr_low_get_status): Likewise.
3016
3017 2015-03-20  Pedro Alves  <palves@redhat.com>
3018
3019         * tracepoint.c (cmd_qtstatus): Make "str" const.
3020
3021 2015-03-20  Pedro Alves  <palves@redhat.com>
3022
3023         * server.c (handle_general_set): Make "req_str" const.
3024
3025 2015-03-19  Pedro Alves  <palves@redhat.com>
3026
3027         * linux-low.c (linux_resume_one_lwp): Rename to ...
3028         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
3029         instead call perror_with_name.
3030         (check_ptrace_stopped_lwp_gone): New function.
3031         (linux_resume_one_lwp): Reimplement as wrapper around
3032         linux_resume_one_lwp_throw that swallows errors if the LWP is
3033         gone.
3034
3035 2015-03-19  Pedro Alves  <palves@redhat.com>
3036
3037         * linux-low.c (count_events_callback, select_event_lwp_callback):
3038         No longer check whether the thread has resume_stop as last resume
3039         kind.
3040
3041 2015-03-19 Pedro Alves  <palves@redhat.com>
3042
3043         * linux-low.c (count_events_callback, select_event_lwp_callback):
3044         Use the lwp's status_pending_p field, not the thread's.
3045
3046 2015-03-19  Pedro Alves  <palves@redhat.com>
3047
3048         * linux-low.c (select_event_lwp_callback): Update comments to
3049         no longer mention SIGTRAP.
3050
3051 2015-03-18  Gary Benson  <gbenson@redhat.com>
3052
3053         * server.c (handle_query): Do not report vFile:fstat as supported.
3054
3055 2015-03-11  Gary Benson  <gbenson@redhat.com>
3056
3057         * hostio.c (sys/types.h): New include.
3058         (sys/stat.h): Likewise.
3059         (common-remote-fileio.h): Likewise.
3060         (handle_fstat): New function.
3061         (handle_vFile): Handle vFile:fstat packets.
3062
3063 2015-03-11  Gary Benson  <gbenson@redhat.com>
3064
3065         * configure.ac (AC_CHECK_MEMBERS): Add checks for
3066         struct stat.st_blocks and struct stat.st_blksize.
3067         * configure: Regenerate.
3068         * config.in: Likewise.
3069         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
3070         (OBS): Add common-remote-fileio.o.
3071         (common-remote-fileio.o): New rule.
3072
3073 2015-03-09  Pedro Alves  <palves@redhat.com>
3074
3075         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
3076         'struct sockaddr' pointer in 'accept' call.
3077
3078 2015-03-09  Pedro Alves  <palves@redhat.com>
3079
3080         Revert:
3081         2015-03-07  Pedro Alves  <palves@redhat.com>
3082         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
3083         or <winsock2.h> here.  Instead include "gdb_socket.h".
3084         (remote_open): Use union gdb_sockaddr_u.
3085         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
3086         or <winsock2.h> here.  Instead include "gdb_socket.h".
3087         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
3088         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
3089         or <sys/un.h>.
3090         (init_named_socket, gdb_agent_helper_thread): Use union
3091         gdb_sockaddr_u.
3092
3093 2015-03-07  Pedro Alves  <palves@redhat.com>
3094
3095         * configure.ac (build_warnings): Move
3096         -Wdeclaration-after-statement to the C-specific set.
3097         * configure: Regenerate.
3098
3099 2015-03-07  Pedro Alves  <palves@redhat.com>
3100
3101         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
3102         or <winsock2.h> here.  Instead include "gdb_socket.h".
3103         (remote_open): Use union gdb_sockaddr_u.
3104         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
3105         or <winsock2.h> here.  Instead include "gdb_socket.h".
3106         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
3107         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
3108         or <sys/un.h>.
3109         (init_named_socket, gdb_agent_helper_thread): Use union
3110         gdb_sockaddr_u.
3111
3112 2015-03-07  Pedro Alves  <palves@redhat.com>
3113
3114         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
3115         instead.
3116
3117 2015-03-06  Yao Qi  <yao.qi@linaro.org>
3118
3119         * linux-aarch64-low.c (aarch64_insert_point): Use
3120         show_debug_regs as a boolean.
3121         (aarch64_remove_point): Likewise.
3122
3123 2015-03-05  Pedro Alves  <palves@redhat.com>
3124
3125         * lynx-low.c (lynx_target_ops): Install NULL hooks for
3126         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
3127         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
3128         * nto-low.c (nto_target_ops): Likewise.
3129         * spu-low.c (spu_target_ops): Likewise.
3130         * win32-low.c (win32_target_ops): Likewise.
3131
3132 2015-03-04  Pedro Alves  <palves@redhat.com>
3133
3134         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
3135         Decide whether a breakpoint triggered based on the SIGTRAP's
3136         siginfo.si_code.
3137         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
3138         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
3139         (linux_low_filter_event): Check for breakpoints before checking
3140         watchpoints.
3141         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
3142         siginfo.si_code.
3143         (linux_stopped_by_sw_breakpoint)
3144         (linux_supports_stopped_by_sw_breakpoint)
3145         (linux_stopped_by_hw_breakpoint)
3146         (linux_supports_stopped_by_hw_breakpoint): New functions.
3147         (linux_target_ops): Install new target methods.
3148
3149 2015-03-04  Pedro Alves  <palves@redhat.com>
3150
3151         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
3152         * server.c (swbreak_feature, hwbreak_feature): New globals.
3153         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
3154         (captured_main): Clear swbreak_feature and hwbreak_feature.
3155         * server.h (swbreak_feature, hwbreak_feature): Declare.
3156         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
3157         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
3158         supports_stopped_by_hw_breakpoint>: New fields.
3159         (target_supports_stopped_by_sw_breakpoint)
3160         (target_stopped_by_sw_breakpoint)
3161         (target_supports_stopped_by_hw_breakpoint)
3162         (target_stopped_by_hw_breakpoint): Declare.
3163
3164 2015-03-04  Pedro Alves  <palves@redhat.com>
3165
3166         enum lwp_stop_reason -> enum target_stop_reason
3167         * linux-low.c (check_stopped_by_breakpoint): Adjust.
3168         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
3169         (linux_wait_1, stuck_in_jump_pad_callback)
3170         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
3171         (linux_stopped_by_watchpoint):
3172         * linux-low.h (enum lwp_stop_reason): Delete.
3173         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
3174         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3175
3176 2015-03-04  Yao Qi  <yao.qi@linaro.org>
3177
3178         * Makefile.in (SFILES): Add linux-aarch64-low.c.
3179
3180 2015-03-03  Gary Benson  <gbenson@redhat.com>
3181
3182         * hostio.c (handle_vFile): Fix prefix lengths.
3183
3184 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
3185
3186         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
3187         ptr_bits.
3188
3189 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3190
3191         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
3192         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
3193         (clean): Add "rm -f" for above C files.
3194         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
3195         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
3196         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
3197         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
3198         * linux-s390-low.c (HWCAP_S390_VX): New macro.
3199         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
3200         (init_registers_s390x_vx_linux64)
3201         (init_registers_s390x_tevx_linux64)
3202         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
3203         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
3204         declarations.
3205         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
3206         (s390_store_vxrs_high): New functions.
3207         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
3208         NT_S390_VXRS_HIGH.
3209         (s390_arch_setup): Add logic for selecting one of the new target
3210         descriptions.  Activate the new vector regsets if applicable.
3211         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
3212         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
3213         and init_registers_s390x_tevx_linux64.
3214
3215 2015-03-01  Pedro Alves  <palves@redhat.com>
3216
3217         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
3218         parameter.
3219
3220 2015-02-27  Pedro Alves  <palves@redhat.com>
3221
3222         * linux-x86-low.c (u_debugreg_offset): New function.
3223         (x86_linux_dr_get, x86_linux_dr_set): Use it.
3224
3225 2015-02-27  Pedro Alves  <palves@redhat.com>
3226
3227         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
3228         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
3229         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
3230         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
3231         (ps_lsetfpregs, ps_getpid)
3232         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
3233         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
3234         (ps_lsetxregs, ps_plog): Declare.
3235
3236 2015-02-27  Pedro Alves  <palves@redhat.com>
3237
3238         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
3239         IP_AGENT_EXPORT_FUNC.
3240         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
3241         IP_AGENT_EXPORT_FUNC.
3242         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
3243         (IP_AGENT_EXPORT): Delete.
3244         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3245         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3246         (gdb_trampoline_buffer_error, collecting, gdb_collect)
3247         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
3248         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
3249         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
3250         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
3251         (traceframe_read_count, traceframe_write_count)
3252         (traceframes_created, trace_state_variables, get_raw_reg)
3253         (get_trace_state_variable_value, set_trace_state_variable_value)
3254         (ust_loaded, helper_thread_id, cmd_buf): Use
3255         IPA_SYM_EXPORTED_NAME.
3256         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
3257         (tracepoints) Use IP_AGENT_EXPORT_VAR.
3258         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
3259         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3260         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
3261         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
3262         EXTERN_C_PUSH/EXTERN_C_POP.
3263         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
3264         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
3265         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3266         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
3267         (traceframe_write_count, traceframe_read_count)
3268         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
3269         (about_to_request_buffer_space, get_trace_state_variable_value)
3270         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
3271         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
3272         EXTERN_C_PUSH/EXTERN_C_POP.
3273         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
3274         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
3275         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
3276         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3277         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3278         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3279         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
3280         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
3281         Define.
3282         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
3283         (IP_AGENT_EXPORT_VAR_DECL): Define.
3284         (tracing): Declare.
3285         (gdb_agent_get_raw_reg): Declare.
3286
3287 2015-02-27  Tom Tromey  <tromey@redhat.com>
3288             Pedro Alves  <palves@redhat.com>
3289
3290         Rename symbols whose names are reserved C++ keywords throughout.
3291
3292 2015-02-27  Pedro Alves  <palves@redhat.com>
3293
3294         * Makefile.in (COMPILER): New, get it from autoconf.
3295         (CXX): Get from autoconf instead.
3296         (COMPILE.pre): Use COMPILER.
3297         (CC-LD): Rename to ...
3298         (CC_LD): ... this.  Use COMPILER.
3299         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
3300         (CXX_FOR_TARGET): Default to g++ instead of gcc.
3301         * acinclude.m4: Include build-with-cxx.m4.
3302         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
3303         Disable -Werror by default if building in C++ mode.
3304         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
3305         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
3306         the C++ compiler.  Save/restore CXXFLAGS too.
3307         * configure: Regenerate.
3308
3309 2015-02-27  Pedro Alves  <palves@redhat.com>
3310
3311         * acinclude.m4: Include libiberty.m4.
3312         * configure.ac: Call libiberty_INIT.
3313         * config.in, configure: Regenerate.
3314
3315 2015-02-26  Pedro Alves  <palves@redhat.com>
3316
3317         * linux-low.c (linux_wait_1): When incrementing the PC past a
3318         program breakpoint always use the_low_target.breakpoint_len as
3319         increment, rather than the maximum between that and
3320         the_low_target.decr_pc_after_break.
3321
3322 2015-02-23  Pedro Alves  <palves@redhat.com>
3323
3324         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
3325         thread was doing a step-over; always adjust the PC if
3326         we stepped over a permanent breakpoint.
3327         (linux_wait_1): If we stepped over breakpoint that was on top of a
3328         permanent breakpoint, manually advance the PC past it.
3329
3330 2015-02-23  Pedro Alves  <palves@redhat.com>
3331
3332         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
3333         modes.
3334         (x86_fill_gregset, x86_store_gregset): Use it when handling
3335         $orig_eax.
3336
3337 2015-02-20  Pedro Alves  <palves@redhat.com>
3338
3339         * thread-db.c: Include "nat/linux-procfs.h".
3340         (thread_db_init): Skip listing new threads if the kernel supports
3341         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
3342
3343 2015-02-20  Pedro Alves  <palves@redhat.com>
3344
3345         * linux-low.c (status_pending_p_callback): Use ptid_match.
3346
3347 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
3348
3349         PR breakpoints/16812
3350         * linux-low.c (wstatus_maybe_breakpoint): Remove.
3351         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
3352         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
3353
3354 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
3355
3356         PR breakpoints/15956
3357         * tracepoint.c (cmd_qtinit): Add check for current_thread.
3358
3359 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3360
3361         * linux-low.c (linux_low_btrace_conf): Print size.
3362         * server.c (handle_btrace_conf_general_set): New.
3363         (hanle_general_set): Call handle_btrace_conf_general_set.
3364         (handle_query): Report Qbtrace-conf:bts:size as supported.
3365
3366 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3367
3368         * linux-low.c (linux_low_enable_btrace): Update parameters.
3369         (linux_low_btrace_conf): New.
3370         (linux_target_ops)<to_btrace_conf>: Initialize.
3371         * server.c (current_btrace_conf): New.
3372         (handle_btrace_enable): Rename to ...
3373         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
3374         to target_enable_btrace.  Update comment.  Update users.
3375         (handle_qxfer_btrace_conf): New.
3376         (qxfer_packets): Add btrace-conf entry.
3377         (handle_query): Report qXfer:btrace-conf:read as supported packet.
3378         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
3379         (target_ops)<read_btrace_conf>: New.
3380         (target_enable_btrace): Update parameters.
3381         (target_read_btrace_conf): New.
3382
3383 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3384
3385         * server.c (handle_btrace_general_set): Remove call to
3386         target_supports_btrace.
3387         (supported_btrace_packets): New.
3388         (handle_query): Call supported_btrace_packets.
3389         * target.h: include btrace-common.h.
3390         (btrace_target_info): Removed.
3391         (supports_btrace, target_supports_btrace): Update parameters.
3392
3393 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3394
3395         * Makefile.in (SFILES): Add common/btrace-common.c.
3396         (OBS): Add common/btrace-common.o.
3397         (btrace-common.o): Add build rules.
3398         * linux-low: Include btrace-common.h.
3399         (linux_low_read_btrace): Use struct btrace_data.  Call
3400         btrace_data_init and btrace_data_fini.
3401
3402 2015-02-06  Pedro Alves  <palves@redhat.com>
3403
3404         * thread-db.c (find_new_threads_callback): Add debug output.
3405
3406 2015-02-04  Pedro Alves  <palves@redhat.com>
3407
3408         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
3409         (resume_stopped_resumed_lwps): New function.
3410         (linux_wait_for_event_filtered): Use it.
3411
3412 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3413
3414         * Makefile.in (SFILES): Add linux-personality.c.
3415         (linux-personality.o): New rule.
3416         * configure.srv (srv_linux_obj): Add linux-personality.o to the
3417         list of objects to be built.
3418         * linux-low.c: Include nat/linux-personality.h.
3419         (linux_create_inferior): Remove code to disable address space
3420         randomization (moved to ../nat/linux-personality.c).  Create
3421         cleanup to disable address space randomization.
3422
3423 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3424
3425         * Makefile.in (posix-strerror.o): New rule.
3426         (mingw-strerror.o): Likewise.
3427         * configure: Regenerated.
3428         * configure.ac: Source file ../common/common.host.  Initialize new
3429         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
3430
3431 2015-01-14  Yao Qi  <yao@codesourcery.com>
3432
3433         * Makefile.in (SFILES): Add nat/ppc-linux.c.
3434         (ppc-linux.o): New rule.
3435         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
3436         * configure.ac: AC_CHECK_FUNCS(getauxval).
3437         * config.in: Re-generated.
3438         * configure: Re-generated.
3439         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
3440         ppc64_64bit_inferior_p
3441
3442 2015-01-14  Yao Qi  <yao@codesourcery.com>
3443
3444         * linux-ppc-low.c: Include "nat/ppc-linux.h".
3445          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
3446         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
3447         (PT_ORIG_R3, PT_TRAP): Likewise.
3448         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
3449         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
3450         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
3451
3452 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
3453
3454         * i387-fp.c (i387_cache_to_xsave): In look over
3455         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
3456         zmmh_low_space field by use of zmmh_high_space.
3457
3458 2015-01-09  Pedro Alves  <palves@redhat.com>
3459
3460         * linux-low.c (step_over_bkpt): Move higher up in the file.
3461         (handle_extended_wait): Don't store the stop_pc here.
3462         (get_stop_pc): Adjust comments and rename to ...
3463         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
3464         stopped for a software breakpoint or hardware breakpoint.
3465         (thread_still_has_status_pending_p): New function.
3466         (status_pending_p_callback): Use
3467         thread_still_has_status_pending_p.  If the event is no longer
3468         interesting, resume the LWP.
3469         (handle_tracepoints): Add assert.
3470         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
3471         (wstatus_maybe_breakpoint): New function.
3472         (cancel_breakpoint): Delete function.
3473         (check_stopped_by_watchpoint): New function, factored out from
3474         linux_low_filter_event.
3475         (lp_status_maybe_breakpoint): Delete function.
3476         (linux_low_filter_event): Remove filter_ptid argument.
3477         Leave thread group exits pending here.  Store the LWP's stop PC.
3478         Always leave events pending.
3479         (linux_wait_for_event_filtered): Pull all events out of the
3480         kernel, and leave them all pending.
3481         (count_events_callback, select_event_lwp_callback): Consider all
3482         events.
3483         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
3484         (select_event_lwp): Only give preference to the stepping LWP in
3485         all-stop mode.  Adjust comments.
3486         (ignore_event): New function.
3487         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
3488         references to cancel_breakpoints.  Adjust to renames.  Also give
3489         equal priority to all LWPs that have had events in non-stop mode.
3490         If reporting a software breakpoint event, unadjust the LWP's PC.
3491         (linux_wait): If linux_wait_1 returned an ignored event, retry.
3492         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
3493         Adjust.
3494         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
3495         (resume_status_pending_p): Use thread_still_has_status_pending_p.
3496         (linux_stopped_by_watchpoint): Adjust.
3497         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
3498         * linux-low.h (enum lwp_stop_reason): New.
3499         (struct lwp_info) <stop_pc>: Adjust comment.
3500         <stopped_by_watchpoint>: Delete field.
3501         <stop_reason>: New field.
3502         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3503         * mem-break.c (software_breakpoint_inserted_here)
3504         (hardware_breakpoint_inserted_here): New function.
3505         * mem-break.h (software_breakpoint_inserted_here)
3506         (hardware_breakpoint_inserted_here): Declare.
3507         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
3508         (cancel_breakpoints): Delete.
3509         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
3510         (upload_fast_traceframes): Remove references to
3511         cancel_breakpoints.
3512
3513 2015-01-09  Pedro Alves  <palves@redhat.com>
3514
3515         * thread-db.c (find_new_threads_callback): Ignore thread if the
3516         kernel thread ID is -1.
3517
3518 2015-01-09  Pedro Alves  <palves@redhat.com>
3519
3520         * linux-low.c (linux_attach_fail_reason_string): Move to
3521         nat/linux-ptrace.c, and rename.
3522         (linux_attach_lwp): Update comment.
3523         (attach_proc_task_lwp_callback): New function.
3524         (linux_attach): Adjust to rename and use
3525         linux_proc_attach_tgid_threads.
3526         (linux_attach_fail_reason_string): Delete declaration.
3527
3528 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
3529
3530         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
3531         * server.c (gdbserver_version): Likewise.
3532
3533 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
3534
3535         * remote-utils.c: Include ctype.h.
3536         (input_interrupt): Explicitly handle the case when the char
3537         received is the NUL byte.  Improve the printing of non-ASCII
3538         characters.
3539
3540 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
3541
3542         * linux-low.c (linux_low_filter_event): Update call to
3543         linux_enable_event_reporting following the addition of
3544         a new parameter to that function.
3545
3546 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
3547
3548         PR server/17457
3549         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
3550         (AARCH64_FPCR_REGNO): Likewise.
3551         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
3552         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
3553         (aarch64_store_fpregset): Likewise.
3554
3555 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
3556
3557         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
3558         Remove FIXME comment about assumption about N.
3559
3560 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
3561
3562         * configure.ac: If large-file support is disabled in GDBserver,
3563         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
3564         * configure: Regenerate.
3565
3566 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3567
3568         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
3569         warning upon ENODATA from ptrace.
3570         * linux-s390-low.c (s390_store_tdb): New.
3571         (s390_regsets): Add regset for NT_S390_TDB.
3572
3573 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3574
3575         * linux-low.c (regsets_store_inferior_registers): Skip regsets
3576         without a fill_function.
3577         * linux-s390-low.c (s390_fill_last_break): Remove.
3578         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
3579         (s390_arch_setup): Use regset's size instead of fill_function for
3580         loop end condition.
3581
3582 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3583
3584         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
3585         the regset's store function when ptrace returned an error.
3586         * regcache.c (get_thread_regcache): Invalidate register cache
3587         before fetching inferior's registers.
3588
3589 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3590
3591         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
3592         while-loop as for-loop.
3593         (regsets_store_inferior_registers): Likewise.
3594
3595 2014-11-28  Yao Qi  <yao@codesourcery.com>
3596
3597         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
3598         * config.in, configure: Re-generate.
3599         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
3600         is defined.
3601
3602 2014-11-21  Yao Qi  <yao@codesourcery.com>
3603
3604         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
3605         (AC_CHECK_HEADERS): Remove malloc.h.
3606         * configure: Re-generated.
3607         * config.in: Re-generated.
3608         * server.h: Don't include alloca.h and malloc.h.
3609         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
3610         Don't include malloc.h.
3611
3612 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
3613
3614         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
3615         corresponding ERRNO check in same block.
3616
3617 2014-11-12  Pedro Alves  <palves@redhat.com>
3618
3619         * server.c (cont_thread): Update comment.
3620         (start_inferior, attach_inferior): No longer clear cont_thread.
3621         (handle_v_cont): No longer set cont_thread.
3622         (captured_main): Clear cont_thread each time a GDB connects.
3623
3624 2014-11-12  Pedro Alves  <palves@redhat.com>
3625
3626         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
3627         thread, and don't resume all threads if the Hc thread has exited.
3628
3629 2014-11-12  Pedro Alves  <palves@redhat.com>
3630
3631         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
3632         the process group instead of to a specific LWP.
3633
3634 2014-10-15  Pedro Alves  <palves@redhat.com>
3635
3636         PR server/17487
3637         * win32-arm-low.c (arm_set_thread_context): Remove current_event
3638         parameter.
3639         (arm_set_thread_context): Delete.
3640         (the_low_target): Adjust.
3641         * win32-i386-low.c (debug_registers_changed)
3642         (debug_registers_used): Delete.
3643         (update_debug_registers_callback): New function.
3644         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
3645         needing to update their debug registers.
3646         (win32_get_current_dr): New function.
3647         (x86_dr_low_get_addr, x86_dr_low_get_control)
3648         (x86_dr_low_get_status): Fetch the debug register from the thread
3649         record's context.
3650         (i386_initial_stuff): Adjust.
3651         (i386_get_thread_context): Remove current_event parameter.  Don't
3652         clear debug_registers_changed nor copy DR values to
3653         debug_reg_state.
3654         (i386_set_thread_context): Delete.
3655         (i386_prepare_to_resume): New function.
3656         (i386_thread_added): Mark the thread as needing to update irs
3657         debug registers.
3658         (the_low_target): Remove i386_set_thread_context and install
3659         i386_prepare_to_resume.
3660         * win32-low.c (win32_get_thread_context): Adjust.
3661         (win32_set_thread_context): Use SetThreadContext
3662         directly.
3663         (win32_prepare_to_resume): New function.
3664         (win32_require_context): New function, factored out from ...
3665         (thread_rec): ... this.
3666         (continue_one_thread): Call win32_prepare_to_resume on each thread
3667         we're about to continue.
3668         (win32_resume): Call win32_prepare_to_resume on the event thread.
3669         * win32-low.h (struct win32_thread_info)
3670         <debug_registers_changed>: New field.
3671         (struct win32_target_ops): Change prototype of set_thread_context,
3672         delete set_thread_context and add prepare_to_resume.
3673         (win32_require_context): New declaration.
3674
3675 2014-10-08  Gary Benson  <gbenson@redhat.com>
3676
3677         * server.h: Do not include common-exceptions.h.
3678
3679 2014-10-08  Gary Benson  <gbenson@redhat.com>
3680
3681         * server.h: Do not include cleanups.h.
3682
3683 2014-09-30  James Hogan  <james.hogan@imgtec.com>
3684
3685         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
3686         mips64-dsp-linux.c.
3687
3688 2014-09-23  Yao Qi  <yao@codesourcery.com>
3689
3690         * linux-low.c (lp_status_maybe_breakpoint): New function.
3691         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
3692         (count_events_callback): Likewise.
3693         (select_event_lwp_callback): Likewise.
3694         (cancel_breakpoints_callback): Likewise.
3695
3696 2014-09-19  Don Breazeal  <donb@codesourcery.com>
3697
3698         * linux-low.c (handle_extended_wait): Call
3699         linux_ptrace_get_extended_event.
3700         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
3701         linux_is_extended_waitstatus.
3702
3703 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
3704
3705         * Makefile.in (CPPFLAGS): Define.
3706         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
3707         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
3708
3709 2014-09-16  Gary Benson  <gbenson@redhat.com>
3710
3711         * inferiors.h (current_inferior): Renamed as...
3712         (current_thread): New variable.  All uses updated.
3713         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
3714         (maybe_move_out_of_jump_pad): Likewise.
3715         (cancel_breakpoint): Likewise.
3716         (linux_low_filter_event): Likewise.
3717         (wait_for_sigstop): Likewise.
3718         (linux_resume_one_lwp): Likewise.
3719         (need_step_over_p): Likewise.
3720         (start_step_over): Likewise.
3721         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
3722         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
3723         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
3724         and save_inferior as saved_thread.
3725         * regcache.c (get_thread_regcache): Renamed saved_inferior as
3726         saved_thread.
3727         (regcache_invalidate_thread): Likewise.
3728         * remote-utils.c (prepare_resume_reply): Likewise.
3729         * thread-db.c (thread_db_get_tls_address): Likewise.
3730         (disable_thread_event_reporting): Likewise.
3731         (remove_thread_event_breakpoints): Likewise.
3732         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
3733         as saved_thread.
3734         * target.h (set_desired_inferior): Renamed as...
3735         (set_desired_thread): New declaration.  All uses updated.
3736         * server.c (myresume): Updated comment to reference thread instead
3737         of inferior.
3738         (handle_serial_event): Likewise.
3739         (handle_target_event): Likewise.
3740
3741 2014-09-12  Tom Tromey  <tromey@redhat.com>
3742             Gary Benson  <gbenson@redhat.com>
3743
3744         * regcache.h: Include common-regcache.h.
3745         (regcache_read_pc): Don't declare.
3746         * regcache.c (get_thread_regcache_for_ptid): New function.
3747
3748 2014-09-11  Tom Tromey  <tromey@redhat.com>
3749             Gary Benson  <gbenson@redhat.com>
3750
3751         * symbol.c: New file.
3752         * Makefile.in (SFILES): Add symbol.c.
3753         (OBS): Add symbol.o.
3754
3755 2014-09-11  Gary Benson  <gbenson@redhat.com>
3756
3757         * target.c (target_stop_ptid, target_continue_ptid): New
3758         functions.
3759
3760 2014-09-11  Tom Tromey  <tromey@redhat.com>
3761             Gary Benson  <gbenson@redhat.com>
3762
3763         * target.h: Include target/target.h.
3764         * target.c (target_read_memory, target_read_uint32)
3765         (target_write_memory): New functions.
3766
3767 2014-09-11  Gary Benson  <gbenson@redhat.com>
3768
3769         * server.h (debug_hw_points): Don't declare.
3770         * server.c (debug_hw_points): Don't define.  Replace all uses
3771         with show_debug_regs.
3772         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
3773         all uses with show_debug_regs.
3774
3775 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
3776
3777         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
3778         endianness into account.
3779         (ppc_supply_ptrace_register): Likewise.
3780
3781 2014-09-03  James Hogan  <james.hogan@imgtec.com>
3782
3783         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
3784         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
3785
3786 2014-09-03  Gary Benson  <gbenson@redhat.com>
3787
3788         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
3789         ALL_DEBUG_ADDRESS_REGISTERS.
3790
3791 2014-09-02  Gary Benson  <gbenson@redhat.com>
3792
3793         * i386-low.h: Renamed as...
3794         * x86-low.h: New file.  All type, function and variable name
3795         prefixes changed from "i386_" to "x86_".  All references updated.
3796         * i386-low.c: Renamed as...
3797         * x86-low.c: New file.  All type, function and variable name
3798         prefixes changed from "i386_" to "x86_".  All references updated.
3799
3800 2014-09-02  Gary Benson  <gbenson@redhat.com>
3801
3802         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
3803         (x86_linux_new_thread): Likewise.
3804
3805 2014-08-29  Gary Benson  <gbenson@redhat.com>
3806
3807         * server.h (setjmp.h): Do not include.
3808         (toplevel): Do not declare.
3809         (common-exceptions.h): Include.
3810         (cleanups.h): Likewise.
3811         * server.c (toplevel): Do not define.
3812         (exit_code): New static global.
3813         (detach_or_kill_for_exit_cleanup): New function.
3814         (main): New function.  Original main renamed to...
3815         (captured_main): New function.
3816         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
3817
3818 2014-08-29  Gary Benson  <gbenson@redhat.com>
3819
3820         * Makefile.in (SFILES): Add common/common-exceptions.c.
3821         (OBS): Add common-exceptions.o.
3822         (common-exceptions.o): New rule.
3823         * utils.c (prepare_to_throw_exception): New function.
3824
3825 2014-08-29  Gary Benson  <gbenson@redhat.com>
3826
3827         * config.in: Regenerate.
3828         * configure: Likewise.
3829
3830 2014-08-29  Gary Benson  <gbenson@redhat.com>
3831
3832         * Makefile.in (SFILES): Add common/cleanups.c.
3833         (OBS): cleanups.o.
3834         (cleanups.o): New rule.
3835
3836 2014-08-29  Gary Benson  <gbenson@redhat.com>
3837
3838         * utils.c (internal_vwarning): New function.
3839
3840 2014-08-28  Gary Benson  <gbenson@redhat.com>
3841
3842         * utils.h (fatal): Remove declaration.
3843         * utils.c (fatal): Remove function.
3844
3845 2014-08-28  Gary Benson  <gbenson@redhat.com>
3846
3847         * tracepoint.c (gdb_agent_init): Replace fatal with
3848         perror_with_name.
3849         (initialize_tracepoint): Likewise.
3850
3851 2014-08-28  Gary Benson  <gbenson@redhat.com>
3852
3853         * remote-utils.c (remote_prepare): Replace fatal with error.
3854
3855 2014-08-28  Gary Benson  <gbenson@redhat.com>
3856
3857         * linux-low.c (linux_async): Replace fatal with warning.
3858         Tidy up and return.
3859         (linux_start_non_stop): Return -1 if linux_async failed.
3860
3861 2014-08-28  Gary Benson  <gbenson@redhat.com>
3862
3863         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
3864         gdb_assert.
3865         (i386_dr_low_get_addr): Remove vague comment.
3866         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
3867         gdb_assert.
3868
3869 2014-08-28  Gary Benson  <gbenson@redhat.com>
3870
3871         * inferiors.c (get_thread_process): Replace check with gdb_assert.
3872         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
3873         internal_error.
3874         (linux_resume_one_lwp): Likewise.
3875         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
3876         gdb_assert.
3877         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
3878         with internal_error.
3879         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
3880         (init_register_cache): Replace fatal with gdb_assert_not_reached.
3881         (find_register_by_name): Replace fatal with internal_error.
3882         (find_regno): Likewise.
3883         * tdesc.c (init_target_desc): Replace check with gdb_assert.
3884         * thread-db.c (thread_db_create_event): Likewise.
3885         (thread_db_load_search): Likewise.
3886         (try_thread_db_load_1): Likewise.
3887         * tracepoint.c (get_jump_space_head): Replace fatal with
3888         internal_error.
3889         (claim_trampoline_space): Likewise.
3890         (have_fast_tracepoint_trampoline_buffer): Likewise.
3891         (cmd_qtstart): Likewise.
3892         (stop_tracing): Likewise.
3893         (fast_tracepoint_collecting): Likewise.
3894         (target_malloc): Likewise.
3895         (download_tracepoint): Likewise.
3896         (download_trace_state_variables): Replace check with gdb_assert.
3897         (upload_fast_traceframes): Replace fatal with internal_error.
3898
3899 2014-08-19  Tom Tromey  <tromey@redhat.com>
3900             Gary Benson  <gbenson@redhat.com>
3901
3902         * Makefile.in (SFILES): Add common/common-debug.c.
3903         (OBS): Add common-debug.o.
3904         (common-debug.o): New rule.
3905         * debug.h (debug_printf): Don't declare.
3906         * debug.c (debug_printf): Renamed and rewritten as...
3907         (debug_vprintf): New function.
3908
3909 2014-08-19  Gary Benson  <gbenson@redhat.com>
3910
3911         * utils.h: Do not include print-utils.h.
3912
3913 2014-08-19  Tom Tromey  <tromey@redhat.com>
3914             Gary Benson  <gbenson@redhat.com>
3915
3916         * server.h: Add static assertion.
3917         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
3918
3919 2014-08-19  Tom Tromey  <tromey@redhat.com>
3920             Gary Benson  <gbenson@redhat.com>
3921
3922         * Makefile.in (SFILES): Add common/errors.c.
3923         (OBS): Add errors.o.
3924         (IPA_OBS): Add errors-ipa.o.
3925         (errors.o): New rule.
3926         (errors-ipa.o): Likewise.
3927         * utils.h (perror_with_name, error, warning): Don't declare.
3928         * utils.c (warning): Renamed and rewritten as...
3929         (vwarning): New function.
3930         (error): Renamed and rewritten as...
3931         (verror): New function.
3932         (internal_error): Renamed and rewritten as...
3933         (internal_verror): New function.
3934
3935 2014-08-07  Gary Benson  <gbenson@redhat.com>
3936
3937         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
3938         * configure: Regenerate.
3939         * config.in: Likewise.
3940         * server.h: Do not include errno.h.
3941         * event-loop.c: Likewise.
3942         * hostio-errno.c: Likewise.
3943         * linux-low.c: Likewise.
3944         * remote-utils.c: Likewise.
3945         * spu-low.c: Likewise.
3946         * utils.c: Likewise.
3947         * gdbreplay.c: Unconditionally include errno.h.
3948
3949 2014-08-07  Gary Benson  <gbenson@redhat.com>
3950
3951         * server.h: Do not include string.h.
3952         * event-loop.c: Likewise.
3953         * linux-low.c: Likewise.
3954         * regcache.c: Likewise.
3955         * remote-utils.c: Likewise.
3956         * spu-low.c: Likewise.
3957         * utils.c: Likewise.
3958
3959 2014-08-07  Gary Benson  <gbenson@redhat.com>
3960
3961         * server.h: Do not include gdb_assert.h.
3962
3963 2014-08-07  Gary Benson  <gbenson@redhat.com>
3964
3965         * server.h: Do not include common-utils.h.
3966
3967 2014-08-07  Gary Benson  <gbenson@redhat.com>
3968
3969         * server.h: Do not include ptid.h.
3970         * notif.h: Likewise.
3971
3972 2014-08-07  Gary Benson  <gbenson@redhat.com>
3973
3974         * server.h: Do not include gdb_locale.h.
3975
3976 2014-08-07  Gary Benson  <gbenson@redhat.com>
3977
3978         * server.h: Do not include gdb/signals.h.
3979         * win32-low.c: Likewise.
3980
3981 2014-08-07  Gary Benson  <gbenson@redhat.com>
3982
3983         * server.h: Do not include pathmax.h.
3984
3985 2014-08-07  Gary Benson  <gbenson@redhat.com>
3986
3987         * server.h: Do not include libiberty.h.
3988         * linux-bfin-low.c: Likewise.
3989
3990 2014-08-07  Gary Benson  <gbenson@redhat.com>
3991
3992         * server.h: Do not include ansidecl.h.
3993
3994 2014-08-07  Gary Benson  <gbenson@redhat.com>
3995
3996         * linux-x86-low.c: Do not include stddef.h.
3997         * lynx-ppc-low.c: Likewise.
3998         * tracepoint.c: Likewise.
3999
4000 2014-08-07  Gary Benson  <gbenson@redhat.com>
4001
4002         * server.h: Do not include stdarg.h.
4003         * nto-low.c: Likewise.
4004
4005 2014-08-07  Gary Benson  <gbenson@redhat.com>
4006
4007         * server.h: Do not include stdlib.h.
4008         * inferiors.c: Likewise.
4009         * linux-low.c: Likewise.
4010         * regcache.c: Likewise.
4011         * spu-low.c: Likewise.
4012         * tracepoint.c: Likewise.
4013         * utils.c: Likewise.
4014
4015 2014-08-07  Gary Benson  <gbenson@redhat.com>
4016
4017         * server.h: Do not include stdio.h.
4018         * linux-low.c: Likewise.
4019         * remote-utils.c: Likewise.
4020         * spu-low.c: Likewise.
4021         * utils.c: Likewise.
4022         * wincecompat.c: Likewise.
4023
4024 2014-08-06  Gary Benson  <gbenson@redhat.com>
4025
4026         * regcache.c (init_register_cache): Move conditionals inside if.
4027
4028 2014-08-06  Gary Benson  <gbenson@redhat.com>
4029
4030         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
4031
4032 2014-07-31  Gary Benson  <gbenson@redhat.com>
4033
4034         * ax.h: Do not include server.h.
4035         * gdbthread.h: Likewise.
4036         * lynx-low.h: Likewise.
4037         * notif.h: Likewise.
4038
4039 2014-07-30  Gary Benson  <gbenson@redhat.com>
4040
4041         * server.h: Include common-defs.h.
4042         Do not include config.h or build-gnulib-gdbserver/config.h.
4043
4044 2014-07-30  Gary Benson  <gbenson@redhat.com>
4045
4046         * hostio-errno.c: Move server.h to top of includes list.
4047         * inferiors.c: Likewise.
4048         * linux-x86-low.c: Likewise.
4049         * notif.c: Include server.h.
4050
4051 2014-07-24  Tom Tromey  <tromey@redhat.com>
4052             Gary Benson  <gbenson@redhat.com>
4053
4054         * server.h (CORE_ADDR): Now unsigned.
4055
4056 2014-07-16  Pedro Alves  <palves@redhat.com>
4057
4058         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
4059
4060 2014-07-15  Pedro Alves  <palves@redhat.com>
4061
4062         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
4063         copy.
4064
4065 2014-07-11  Pedro Alves  <palves@redhat.com>
4066
4067         * linux-low.c (kill_wait_lwp): New function, based on
4068         kill_one_lwp_callback, but use my_waitpid directly.
4069         (kill_one_lwp_callback, linux_kill): Use it.
4070
4071 2014-06-23  Pedro Alves  <palves@redhat.com>
4072
4073         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
4074         before setting DR0..DR3.
4075
4076 2014-06-20  Gary Benson  <gbenson@redhat.com>
4077
4078         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
4079         * configure: Regenerated.
4080         * config.in: Likewise.
4081
4082 2014-06-20  Gary Benson  <gbenson@redhat.com>
4083
4084         * Makefile.in (SFILES): Update locations for files moved
4085         from common to nat.
4086         (object file files): Reordered.
4087
4088 2014-06-20  Gary Benson  <gbenson@redhat.com>
4089
4090         * i386-low.h (i386_dr_low_can_set_addr): Removed.
4091         (i386_dr_low_set_addr): Likewise.
4092         (i386_dr_low_get_addr): Likewise.
4093         (i386_dr_low_can_set_control): Likewise.
4094         (i386_dr_low_set_control): Likewise.
4095         (i386_dr_low_get_control): Likewise.
4096         (i386_dr_low_get_status): Likewise.
4097         (i386_get_debug_register_length): Likewise.
4098         * linux-x86-low.c (i386_dr_low_set_addr):
4099         Changed signature.  Made static.
4100         (i386_dr_low_get_addr): Likewise.
4101         (i386_dr_low_set_control): Likewise.
4102         (i386_dr_low_get_control): Likewise.
4103         (i386_dr_low_get_status): Likewise.
4104         (i386_dr_low): New global variable.
4105         * win32-i386-low.c (i386_dr_low_set_addr):
4106         Changed signature.  Made static.
4107         (i386_dr_low_get_addr): Likewise.
4108         (i386_dr_low_set_control): Likewise.
4109         (i386_dr_low_get_control): Likewise.
4110         (i386_dr_low_get_status): Likewise.
4111         (i386_dr_low): New global variable.
4112
4113 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4114
4115         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
4116         * Makefile.in (AR, AR_FLAGS): Define.
4117         * configure: Regenerate.
4118
4119 2014-06-19  Gary Benson  <gbenson@redhat.com>
4120
4121         * Makefile.in (i386-dregs.o): New rule.
4122         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
4123         * i386-low.c (target.h): Remove include.
4124         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
4125         (DR_CONTROL_SHIFT): Likewise.
4126         (DR_CONTROL_SIZE): Likewise.
4127         (DR_RW_EXECUTE): Likewise.
4128         (DR_RW_WRITE): Likewise.
4129         (DR_RW_READ): Likewise.
4130         (DR_RW_IORW): Likewise.
4131         (DR_LEN_1): Likewise.
4132         (DR_LEN_2): Likewise.
4133         (DR_LEN_4): Likewise.
4134         (DR_LEN_8): Likewise.
4135         (DR_LOCAL_ENABLE_SHIFT): Likewise.
4136         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
4137         (DR_ENABLE_SIZE): Likewise.
4138         (DR_LOCAL_SLOWDOWN): Likewise.
4139         (DR_GLOBAL_SLOWDOWN): Likewise.
4140         (DR_CONTROL_RESERVED): Likewise.
4141         (I386_DR_CONTROL_MASK): Likewise.
4142         (I386_DR_VACANT): Likewise.
4143         (I386_DR_LOCAL_ENABLE): Likewise.
4144         (I386_DR_GLOBAL_ENABLE): Likewise.
4145         (I386_DR_DISABLE): Likewise.
4146         (I386_DR_SET_RW_LEN): Likewise.
4147         (I386_DR_GET_RW_LEN): Likewise.
4148         (I386_DR_WATCH_HIT): Likewise.
4149         (i386_wp_op_t): Likewise.
4150         (i386_show_dr): Likewise.
4151         (i386_length_and_rw_bits): Likewise.
4152         (i386_insert_aligned_watchpoint): Likewise.
4153         (i386_remove_aligned_watchpoint): Likewise.
4154         (i386_handle_nonaligned_watchpoint): Likewise.
4155         i386_update_inferior_debug_regs(): Likewise.
4156         (i386_dr_insert_watchpoint): Likewise.
4157         (i386_dr_remove_watchpoint): Likewise.
4158         (i386_dr_region_ok_for_watchpoint): Likewise.
4159         (i386_dr_stopped_data_address): Likewise.
4160         (i386_dr_stopped_by_watchpoint): Likewise.
4161
4162 2014-06-19  Gary Benson  <gbenson@redhat.com>
4163
4164         * i386-low.c (i386_dr_show): Renamed to
4165         i386_show_dr and made static.  All uses updated.
4166         (i386_dr_length_and_rw_bits): Renamed to
4167         i386_length_and_rw_bits and made static.
4168         All uses updated.
4169         (i386_dr_insert_aligned_watchpoint): Renamed to
4170         i386_insert_aligned_watchpoint and made static.
4171         All uses updated.
4172         (i386_dr_remove_aligned_watchpoint): Renamed to
4173         i386_remove_aligned_watchpoint and made static.
4174         All uses updated.
4175         (i386_dr_update_inferior_debug_regs): Renamed to
4176         i386_update_inferior_debug_regs and made static.
4177         All uses updated.
4178
4179 2014-06-18  Gary Benson  <gbenson@redhat.com>
4180
4181         * i386-low.h (i386_dr_low_can_set_addr): New macro.
4182         (i386_dr_low_can_set_control): Likewise.
4183         (i386_get_debug_register_length): Likewise.
4184         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
4185         (i386_dr_low_can_set_control): Likewise.
4186         (i386_get_debug_register_length): Likewise.
4187
4188 2014-06-17  Gary Benson  <gbenson@redhat.com>
4189
4190         * i386-low.h (i386-dregs.h): New include.
4191         (DR_FIRSTADDR): Now in i386-dregs.h.
4192         (DR_LASTADDR): Likewise.
4193         (DR_NADDR): Likewise.
4194         (DR_STATUS): Likewise.
4195         (DR_CONTROL): Likewise.
4196         (i386_debug_reg_state): Likewise.
4197         (i386_dr_insert_watchpoint): Likewise.
4198         (i386_dr_remove_watchpoint): Likewise.
4199         (i386_dr_region_ok_for_watchpoint): Likewise.
4200         (i386_dr_stopped_data_address): Likewise.
4201         (i386_dr_stopped_by_watchpoint): Likewise.
4202         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
4203
4204 2014-06-18  Gary Benson  <gbenson@redhat.com>
4205
4206         * i386-low.h (i386_low_insert_watchpoint): Renamed to
4207         i386_dr_insert_watchpoint.
4208         (i386_low_remove_watchpoint): Renamed to
4209         i386_dr_remove_watchpoint.
4210         (i386_low_region_ok_for_watchpoint): Renamed to
4211         i386_dr_region_ok_for_watchpoint.
4212         (i386_low_stopped_data_address): Renamed to
4213         i386_dr_stopped_data_address.
4214         (i386_low_stopped_by_watchpoint): Renamed to
4215         i386_dr_stopped_by_watchpoint.
4216         * i386-low.c (i386_show_dr): Renamed to
4217         i386_dr_show and made nonstatic.  All uses updated.
4218         (i386_length_and_rw_bits): Renamed to
4219         i386_dr_length_and_rw_bits and made nonstatic.
4220         All uses updated.
4221         (i386_insert_aligned_watchpoint): Renamed to
4222         i386_dr_insert_aligned_watchpoint and made nonstatic.
4223         All uses updated.
4224         (i386_remove_aligned_watchpoint): Renamed to
4225         i386_dr_remove_aligned_watchpoint and made nonstatic.
4226         All uses updated.
4227         (i386_update_inferior_debug_regs): Renamed to
4228         i386_dr_update_inferior_debug_regs and made nonstatic.
4229         All uses updated.
4230         (i386_low_insert_watchpoint): Renamed to
4231         i386_dr_insert_watchpoint.  All uses updated.
4232         (i386_low_remove_watchpoint): Renamed to
4233         i386_dr_remove_watchpoint.  All uses updated.
4234         (i386_low_region_ok_for_watchpoint): Renamed to
4235         i386_dr_region_ok_for_watchpoint.  All uses updated.
4236         (i386_low_stopped_data_address): Renamed to
4237         i386_dr_stopped_data_address.  All uses updated.
4238         (i386_low_stopped_by_watchpoint): Renamed to
4239         i386_dr_stopped_by_watchpoint.  All uses updated.
4240
4241 2014-06-18  Gary Benson  <gbenson@redhat.com>
4242
4243         * i386-low.c (i386_dr_low_can_set_addr): New macro.
4244         (i386_dr_low_can_set_control): Likewise.
4245         (i386_insert_aligned_watchpoint): New check.
4246
4247 2014-06-18  Gary Benson  <gbenson@redhat.com>
4248
4249         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
4250         Renamed to state.
4251
4252 2014-06-18  Gary Benson  <gbenson@redhat.com>
4253
4254         * i386-low.c (i386_length_and_rw_bits): Use internal_error
4255         instead of fatal and error.
4256         (i386_handle_nonaligned_watchpoint): Likewise.
4257
4258 2014-06-18  Gary Benson  <gbenson@redhat.com>
4259
4260         * i386-low.c (i386_get_debug_register_length): New macro.
4261         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
4262         (i386_show_dr): Use debug_printf instead of fprintf.  Use
4263         phex to format values.
4264
4265 2014-06-18  Gary Benson  <gbenson@redhat.com>
4266
4267         * i386-low.h: Comment changes.
4268         * i386-low.c: Likewise.
4269
4270 2014-06-18  Gary Benson  <gbenson@redhat.com>
4271
4272         * i386-low.c: Whitespace changes.
4273
4274 2014-06-12  Tom Tromey  <tromey@redhat.com>
4275
4276         * utils.c (freeargv): Remove.
4277
4278 2014-06-12  Tom Tromey  <tromey@redhat.com>
4279
4280         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
4281         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
4282         (parse_debug_format_options): Likewise.
4283         (gdbserver_usage): Likewise.
4284         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
4285         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
4286         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
4287         against libiberty.
4288         ($(LIBGNU)): Depend on libiberty.
4289         (all-lib): Recurse into all subdirs.
4290         (install-only): Invoke "install" target in subdirs.
4291         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
4292         targets.
4293         * configure: Rebuild.
4294         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
4295         for vasprintf, vsnprintf, or gettimeofday.
4296         * configure.srv: Don't add safe-ctype.o or lbasename.o to
4297         srv_tgtobj.
4298
4299 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
4300
4301         * development.sh: Delete.
4302         * Makefile.in (config.status): Adjust dependency on development.sh.
4303         * configure.ac: Adjust development.sh source call.
4304         * configure: Regenerate.
4305
4306 2014-06-02  Pedro Alves  <palves@redhat.com>
4307
4308         * ax.c (gdb_free_agent_expr): New function.
4309         * ax.h (gdb_free_agent_expr): New declaration.
4310         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
4311         list.
4312         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
4313         static.
4314         (clear_breakpoint_conditions_and_commands): New function.
4315         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
4316         (clear_breakpoint_conditions_and_commands): New declaration.
4317
4318 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4319
4320         * linux-aarch64-low.c (asm/ptrace.h): Include.
4321
4322 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
4323
4324         Fix TLS access for -static -pthread.
4325         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
4326         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
4327         (thread_db_load_search, try_thread_db_load_1): Initialize it.
4328
4329 2014-05-20  Pedro Alves  <palves@redhat.com>
4330
4331         * linux-aarch64-low.c (aarch64_insert_point)
4332         (aarch64_remove_point): No longer check whether the type is
4333         supported here.  Adjust to new interface.
4334         (the_low_target): Install aarch64_supports_z_point_type as
4335         supports_z_point_type method.
4336         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
4337         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
4338         instead of a Z packet char.  Adjust.
4339         (arm_supports_z_point_type): New function.
4340         (arm_insert_point, arm_remove_point): Adjust to new interface.
4341         (the_low_target): Install arm_supports_z_point_type.
4342         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
4343         (cris_insert_point, cris_remove_point): Adjust to new interface.
4344         Don't check whether the type is supported here.
4345         (the_low_target): Install cris_supports_z_point_type.
4346         * linux-low.c (linux_supports_z_point_type): New function.
4347         (linux_insert_point, linux_remove_point): Adjust to new interface.
4348         * linux-low.h (struct linux_target_ops) <insert_point,
4349         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
4350         raw_breakpoint pointer parameter.
4351         <supports_z_point_type>: New method.
4352         * linux-mips-low.c (mips_supports_z_point_type): New function.
4353         (mips_insert_point, mips_remove_point): Adjust to new interface.
4354         Use mips_supports_z_point_type.
4355         (the_low_target): Install mips_supports_z_point_type.
4356         * linux-ppc-low.c (the_low_target): Install NULL as
4357         supports_z_point_type method.
4358         * linux-s390-low.c (the_low_target): Install NULL as
4359         supports_z_point_type method.
4360         * linux-sparc-low.c (the_low_target): Install NULL as
4361         supports_z_point_type method.
4362         * linux-x86-low.c (x86_supports_z_point_type): New function.
4363         (x86_insert_point): Adjust to new insert_point interface.  Use
4364         insert_memory_breakpoint.  Adjust to new
4365         i386_low_insert_watchpoint interface.
4366         (x86_remove_point): Adjust to remove_point interface.  Use
4367         remove_memory_breakpoint.  Adjust to new
4368         i386_low_remove_watchpoint interface.
4369         (the_low_target): Install x86_supports_z_point_type.
4370         * lynx-low.c (lynx_target_ops): Install NULL as
4371         supports_z_point_type callback.
4372         * nto-low.c (nto_supports_z_point_type): New.
4373         (nto_insert_point, nto_remove_point): Adjust to new interface.
4374         (nto_target_ops): Install nto_supports_z_point_type.
4375         * mem-break.c: Adjust intro comment.
4376         (struct raw_breakpoint) <raw_type, size>: New fields.
4377         <inserted>: Update comment.
4378         <shlib_disabled>: Delete field.
4379         (enum bkpt_type) <gdb_breakpoint>: Delete value.
4380         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
4381         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
4382         (raw_bkpt_type_to_target_hw_bp_type): New function.
4383         (find_enabled_raw_code_breakpoint_at): New function.
4384         (find_raw_breakpoint_at): New type and size parameters.  Use them.
4385         (insert_memory_breakpoint): New function, based off
4386         set_raw_breakpoint_at.
4387         (remove_memory_breakpoint): New function.
4388         (set_raw_breakpoint_at): Reimplement.
4389         (set_breakpoint): New, based on set_breakpoint_at.
4390         (set_breakpoint_at): Reimplement.
4391         (delete_raw_breakpoint): Go through the_target->remove_point
4392         instead of assuming memory breakpoints.
4393         (find_gdb_breakpoint_at): Delete.
4394         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
4395         (find_gdb_breakpoint): New function.
4396         (set_gdb_breakpoint_at): Delete.
4397         (z_type_supported): New function.
4398         (set_gdb_breakpoint_1): New function, loosely based off
4399         set_gdb_breakpoint_at.
4400         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
4401         (delete_gdb_breakpoint_at): Delete.
4402         (delete_gdb_breakpoint_1): New function, loosely based off
4403         delete_gdb_breakpoint_at.
4404         (delete_gdb_breakpoint): New function.
4405         (clear_gdb_breakpoint_conditions): Rename to ...
4406         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
4407         breakpoint.
4408         (add_condition_to_breakpoint): Make static.
4409         (add_breakpoint_condition): Take a struct breakpoint pointer
4410         instead of an address.  Adjust.
4411         (gdb_condition_true_at_breakpoint): Rename to ...
4412         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
4413         z_type parameter.
4414         (gdb_condition_true_at_breakpoint): Reimplement.
4415         (add_breakpoint_commands): Take a struct breakpoint pointer
4416         instead of an address.  Adjust.
4417         (gdb_no_commands_at_breakpoint): Rename to ...
4418         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
4419         parameter.  Return true if no breakpoint was found.  Change debug
4420         output.
4421         (gdb_no_commands_at_breakpoint): Reimplement.
4422         (run_breakpoint_commands): Rename to ...
4423         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
4424         and change return type to boolean.
4425         (run_breakpoint_commands): New function.
4426         (gdb_breakpoint_here): Also check for Z1 breakpoints.
4427         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
4428         breakpoint.  Go through the_target->remove_point instead of
4429         assuming memory breakpoint.
4430         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
4431         software and hardware breakpoints.
4432         (reinsert_raw_breakpoint): Go through the_target->insert_point
4433         instead of assuming memory breakpoint.
4434         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
4435         software and hardware breakpoints.
4436         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
4437         Check both software and hardware breakpoints.
4438         (validate_inserted_breakpoint): Assert the breakpoint is a
4439         software breakpoint.  Set the inserted flag to -1 instead of
4440         setting shlib_disabled.
4441         (delete_disabled_breakpoints): Adjust.
4442         (validate_breakpoints): Only validate software breakpoints.
4443         Adjust to inserted flag change.
4444         (check_mem_read, check_mem_write): Skip breakpoint types other
4445         than software breakpoints.  Adjust to inserted flag change.
4446         * mem-break.h (enum raw_bkpt_type): New enum.
4447         (raw_breakpoint, struct process_info): Forward declare.
4448         (Z_packet_to_target_hw_bp_type): Delete declaration.
4449         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
4450         (set_gdb_breakpoint, delete_gdb_breakpoint)
4451         (clear_breakpoint_conditions): New declarations.
4452         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
4453         (breakpoint_inserted_here): Update comment.
4454         (add_breakpoint_condition, add_breakpoint_commands): Replace
4455         address parameter with a breakpoint pointer parameter.
4456         (gdb_breakpoint_here): Update comment.
4457         (delete_gdb_breakpoint_at): Delete.
4458         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
4459         * server.c (process_point_options): Take a struct breakpoint
4460         pointer instead of an address.  Adjust.
4461         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
4462         delete_gdb_breakpoint.
4463         * spu-low.c (spu_target_ops): Install NULL as
4464         supports_z_point_type method.
4465         * target.h: Include mem-break.h.
4466         (struct target_ops) <prepare_to_access_memory>: Update comment.
4467         <supports_z_point_type>: New field.
4468         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4469         instead of a char.  Also take a raw breakpoint pointer.
4470         * win32-arm-low.c (the_low_target): Install NULL as
4471         supports_z_point_type.
4472         * win32-i386-low.c (i386_supports_z_point_type): New function.
4473         (i386_insert_point, i386_remove_point): Adjust to new interface.
4474         (the_low_target): Install i386_supports_z_point_type.
4475         * win32-low.c (win32_supports_z_point_type): New function.
4476         (win32_insert_point, win32_remove_point): Adjust to new interface.
4477         (win32_target_ops): Install win32_supports_z_point_type.
4478         * win32-low.h (struct win32_target_ops):
4479         <supports_z_point_type>: New method.
4480         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4481         instead of a char.  Also take a raw breakpoint pointer.
4482
4483 2014-05-20  Pedro Alves  <palves@redhat.com>
4484
4485         * mem-break.h: Include break-common.h.
4486         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4487         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
4488         (Z_packet_to_target_hw_bp_type): New declaration.
4489         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
4490         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
4491         (Z_PACKET_ACCESS_WP): Delete macros.
4492         (Z_packet_to_hw_type): Delete function.
4493         * i386-low.h: Don't include break-common.h here.
4494         (Z_packet_to_hw_type): Delete declaration.
4495         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
4496         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4497         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
4498         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4499         * linux-aarch64-low.c: Don't include break-common.h here.
4500         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4501         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
4502         (Z_packet_to_target_hw_bp_type): Delete function.
4503         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
4504         function.
4505         (mips_insert_point, mips_remove_point): Use
4506         Z_packet_to_target_hw_bp_type.
4507
4508 2014-05-20  Pedro Alves  <palves@redhat.com>
4509
4510         * linux-aarch64-low.c: Include break-common.h.
4511         (enum target_point_type): Delete.
4512         (Z_packet_to_point_type): Rename to ...
4513         (Z_packet_to_target_hw_bp_type): ... this, and return a
4514         target_hw_bp_type instead.
4515         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
4516         instead of an enum target_point_type.
4517         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
4518         breakpoint type.
4519         (aarch64_dr_state_insert_one_point)
4520         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
4521         (aarch64_handle_aligned_watchpoint)
4522         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
4523         Take an enum target_hw_bp_type instead of an enum
4524         target_point_type.
4525         (aarch64_supports_z_point_type): New function.
4526         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
4527         use Z_packet_to_target_hw_bp_type.
4528
4529 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
4530
4531         * configure.ac: Only use -Werror by default when DEVELOPMENT
4532         is true.
4533         * configure: Regenerate.
4534
4535 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
4536
4537         Fix gdbserver qGetTLSAddr for x86_64 -m32.
4538         * linux-x86-low.c (X86_64_USER_REGS): New.
4539         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
4540
4541 2014-04-28  Yao Qi  <yao@codesourcery.com>
4542
4543         * Makefile.in (i386-avx512.c): Fix the typo of generated file
4544         name.
4545
4546 2014-04-25  Pedro Alves  <palves@redhat.com>
4547
4548         PR server/16255
4549         * linux-low.c (linux_attach_fail_reason_string): New function.
4550         (linux_attach_lwp): Delete.
4551         (linux_attach_lwp_1): Rename to ...
4552         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
4553         argument.  Remove "initial" parameter.  Return int instead of
4554         void.  Don't error or warn here.
4555         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
4556         failure to attach to the tgid.  Call warning when failing to
4557         attach to an lwp.
4558         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
4559         argument.  Remove "initial" parameter.  Return int instead of
4560         void.  Don't error or warn here.
4561         (linux_attach_fail_reason_string): New declaration.
4562         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
4563         interface change.  Use linux_attach_fail_reason_string.
4564
4565 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
4566             Walfred Tedeschi  <walfred.tedeschi@intel.com>
4567
4568         * Makefile.in: Added rules to handle new files
4569         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
4570         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
4571         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
4572         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
4573         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
4574         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
4575         x32-avx512-linux.o.
4576         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
4577         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
4578         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
4579         i386/x32-avx512.xml.
4580         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
4581         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
4582         i386/x32-avx512-linux.xml.
4583         * i387-fp.c (num_avx512_k_registers): New constant for number
4584         of K registers.
4585         (num_avx512_zmmh_low_registers): New constant for number of
4586         lower ZMM registers (0-15).
4587         (num_avx512_zmmh_high_registers): New constant for number of
4588         higher ZMM registers (16-31).
4589         (num_avx512_ymmh_registers): New contant for number of higher
4590         YMM registers (ymm16-31 added by avx521 on x86_64).
4591         (num_avx512_xmm_registers): New constant for number of higher
4592         XMM registers (xmm16-31 added by AVX512 on x86_64).
4593         (struct i387_xsave): Add space for AVX512 registers.
4594         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
4595         Add code to handle AVX512 registers.
4596         (i387_xsave_to_cache): Add code to handle AVX512 registers.
4597         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
4598         prototypei from generated file.
4599         (tdesc_amd64_avx512_linux): Likewise.
4600         (init_registers_x32_avx512_linux): Likewise.
4601         (tdesc_x32_avx512_linux): Likewise.
4602         (init_registers_i386_avx512_linux): Likewise.
4603         (tdesc_i386_avx512_linux): Likewise.
4604         (x86_64_regmap): Add AVX512 registers.
4605         (x86_linux_read_description): Add code to handle AVX512 XSTATE
4606         mask.
4607         (initialize_low_arch): Add code to initialize AVX512 registers.
4608
4609 2014-04-23  Pedro Alves  <palves@redhat.com>
4610
4611         * mem-break.c (find_gdb_breakpoint_at): Make static.
4612         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
4613
4614 2014-04-23  Pedro Alves  <palves@redhat.com>
4615
4616         * i386-low.c: Don't include break-common.h here.
4617         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4618         prototype to take target_hw_bp_type as argument instead of a Z
4619         packet char.
4620         * i386-low.h: Include break-common.h here.
4621         (Z_packet_to_hw_type): Declare.
4622         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4623         prototypes.
4624         * linux-x86-low.c (x86_insert_point): Convert the packet number to
4625         a target_hw_bp_type before calling i386_low_insert_watchpoint.
4626         (x86_remove_point): Convert the packet number to a
4627         target_hw_bp_type before calling i386_low_remove_watchpoint.
4628         * win32-i386-low.c (i386_insert_point): Convert the packet number
4629         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
4630         (i386_remove_point): Convert the packet number to a
4631         target_hw_bp_type before calling i386_low_remove_watchpoint.
4632
4633 2014-04-23  Pedro Alves  <palves@redhat.com>
4634
4635         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
4636
4637 2014-04-10  Pedro Alves  <palves@redhat.com>
4638
4639         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
4640         Check if the condition or command is NULL before checking if the
4641         breakpoint is known.  On success, return true.
4642         * mem-break.h (add_breakpoint_condition): Document return.
4643         (add_breakpoint_commands): Add describing comment.
4644         * server.c (skip_to_semicolon): New function.
4645         (process_point_options): Use it.
4646
4647 2014-04-09  Pedro Alves  <palves@redhat.com>
4648
4649         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
4650         to lwpid_of.
4651
4652 2014-02-27  Pedro Alves  <palves@redhat.com>
4653
4654         PR 12702
4655         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
4656         macros.
4657         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
4658         output.
4659         (last_thread_of_process_p): Take a PID argument instead of a
4660         thread pointer.
4661         (linux_wait_for_lwp): Delete.
4662         (num_lwps, check_zombie_leaders, not_stopped_callback): New
4663         functions.
4664         (linux_low_filter_event): New function, party factored out from
4665         linux_wait_for_event.
4666         (linux_wait_for_event): Rename to ...
4667         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
4668         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
4669         sigsuspend.  Check for zombie leaders.
4670         (linux_wait_for_event): Reimplement as wrapper around
4671         linux_wait_for_event_filtered.
4672         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
4673         a normal or signal exit is seen, it's the whole process exiting.
4674         (wait_for_sigstop): No longer a for_each_inferior callback.
4675         Rewrite on top of linux_wait_for_event_filtered.
4676         (stop_all_lwps): Call wait_for_sigstop directly.
4677         * server.c (resume, handle_target_event): Handle
4678         TARGET_WAITKIND_NO_RESUMED.
4679
4680 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4681
4682         * win32-low.c (psapi_get_dll_name,
4683         * win32_CreateToolhelp32Snapshot): Delete.
4684         (win32_CreateToolhelp32Snapshot, win32_Module32First)
4685         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
4686         Delete.
4687         (handle_load_dll): Add function description.
4688         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
4689
4690 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4691
4692         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
4693         Add comment.
4694         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
4695         base address when calling win32_add_one_solib.
4696         (handle_load_dll): Delete local variable load_addr.
4697         Remove 0x1000 offset applied to DLL base address when calling
4698         win32_add_one_solib.
4699         (handle_unload_dll): Add comment.
4700
4701 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4702
4703         * win32-low.c (win32_add_all_dlls): Renames
4704         win32_ensure_ntdll_loaded.  Rewrite function documentation.
4705         Adjust implementation to always load all DLLs.
4706         Add 0x1000 offset to DLL base address when calling
4707         win32_add_one_solib.
4708         (child_initialization_done): New static global.
4709         (do_initial_child_stuff): Set child_initialization_done to
4710         zero during child initialization, and 1 after.  Replace call
4711         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
4712         Add comment.
4713         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
4714         (handle_unload_dll): Add function documentation.
4715         (get_child_debug_event): Ignore load and unload DLL events
4716         during child initialization.
4717
4718 2014-02-20  Doug Evans  <dje@google.com>
4719
4720         Remove global all_lwps.
4721         * inferiors.h (ptid_of): Move here from linux-low.h.
4722         (pid_of, lwpid_of): Ditto.
4723         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
4724         parameter is a struct thread_info * now.
4725         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
4726         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
4727         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
4728         directly.
4729         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
4730         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
4731         * linux-arm-low.c (update_registers_callback): Update, "entry"
4732         parameter is a struct thread_info * now.
4733         Fetch lwpid from current_inferior directly.
4734         (arm_insert_point): Pass &all_threads to find_inferior instead of
4735         &all_lwps.
4736         (arm_remove_point): Ditto.
4737         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
4738         (arm_prepare_to_resume): Fetch pid from thread.
4739         (arm_read_description): Fetch lwpid from current_inferior directly.
4740         * linux-low.c (all_lwps): Delete.
4741         (delete_lwp): Delete call to remove_inferior.
4742         (handle_extended_wait): Fetch lwpid from thread.
4743         (add_lwp): Don't set lwp->entry.id.  Remove call to
4744         add_inferior_to_list.
4745         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
4746         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
4747         (kill_one_lwp_callback): Ditto.
4748         (linux_kill): Don't dereference NULL pointer.
4749         Fetch ptid,lwpid from thread.
4750         (get_detach_signal): Fetch ptid from thread.
4751         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
4752         Simplify call to regcache_invalidate_thread.
4753         (delete_lwp_callback): Update, "entry" parameter is a
4754         struct thread_info * now.  Fetch pid from thread.
4755         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
4756         (status_pending_p_callback): Update, "entry" parameter is a
4757         struct thread_info * now.  Fetch ptid from thread.
4758         (find_lwp_pid): Update, "entry" parameter is a
4759         struct thread_info * now.
4760         (linux_wait_for_lwp): Fetch pid from thread.
4761         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
4762         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
4763         (enqueue_one_deferred_signal): Fetch lwpid from thread.
4764         (dequeue_one_deferred_signal): Ditto.
4765         (cancel_breakpoint): Fetch ptid from current_inferior.
4766         (linux_wait_for_event): Pass &all_threads to find_inferior,
4767         not &all_lwps.  Fetch ptid, lwpid from thread.
4768         (count_events_callback): Update, "entry" parameter is a
4769         struct thread_info * now.
4770         (select_singlestep_lwp_callback): Ditto.
4771         (select_event_lwp_callback): Ditto.
4772         (cancel_breakpoints_callback): Ditto.
4773         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
4774         not &all_lwps.
4775         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
4776         (unsuspend_one_lwp): Update, "entry" parameter is a
4777         struct thread_info * now.
4778         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
4779         not &all_lwps.
4780         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
4781         Fetch lwpid from thread, not lwp.
4782         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
4783         Pass &all_threads to find_inferior, not &all_lwps.
4784         (send_sigstop): Fetch lwpid from thread, not lwp.
4785         (send_sigstop_callback): Update, "entry" parameter is a
4786         struct thread_info * now.
4787         (suspend_and_send_sigstop_callback): Ditto.
4788         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
4789         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
4790         struct thread_info * now.
4791         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
4792         from thread, lwp.
4793         (lwp_running): Update, "entry" parameter is a
4794         struct thread_info * now.
4795         (stop_all_lwps): Fetch ptid from thread.
4796         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
4797         (linux_resume_one_lwp): Fetch lwpid from thread.
4798         (linux_set_resume_request): Update, "entry" parameter is a
4799         struct thread_info * now.  Fetch pid, lwpid from thread.
4800         (resume_status_pending_p): Update, "entry" parameter is a
4801         struct thread_info * now.
4802         (need_step_over_p): Ditto.  Fetch lwpid from thread.
4803         (start_step_over): Fetch lwpid from thread.
4804         (linux_resume_one_thread): Update, "entry" parameter is a
4805         struct thread_info * now.  Fetch lwpid from thread.
4806         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
4807         (proceed_one_lwp): Update, "entry" parameter is a
4808         struct thread_info * now.  Fetch lwpid from thread.
4809         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
4810         struct thread_info * now.
4811         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
4812         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
4813         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
4814         directly.
4815         (regsets_store_inferior_registers): Ditto.
4816         (fetch_register, store_register): Ditto.
4817         (linux_read_memory, linux_write_memory): Ditto.
4818         (linux_request_interrupt): Ditto.
4819         (linux_read_auxv): Ditto.
4820         (linux_xfer_siginfo): Ditto.
4821         (linux_qxfer_spu): Ditto.
4822         (linux_qxfer_libraries_svr4): Ditto.
4823         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
4824         moved to inferiors.h.
4825         (get_lwp): Delete.
4826         (get_thread_lwp): Update.
4827         (struct lwp_info): Delete member "entry".  Simplify comment for
4828         member "thread".
4829         (all_lwps): Delete.
4830         * linux-mips-low.c (mips_read_description): Fetch lwpid from
4831         current_inferior directly.
4832         (update_watch_registers_callback): Update, "entry" parameter is a
4833         struct thread_info * now.  Fetch pid from thread.
4834         (mips_linux_prepare_to_resume): Fetch ptid from thread.
4835         (mips_insert_point): Fetch lwpid from current_inferior.
4836         Pass &all_threads to find_inferior, not &all_lwps.
4837         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
4838         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
4839         directly.
4840         (mips_stopped_data_address): Ditto.
4841         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
4842         directly.
4843         * linux-tile-low.c (tile_arch_setup): Ditto.
4844         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
4845         (update_debug_registers_callback): Update, "entry" parameter is a
4846         struct thread_info * now.  Fetch pid from thread.
4847         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
4848         Pass &all_threads to find_inferior, not &all_lwps.
4849         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
4850         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
4851         Pass &all_threads to find_inferior, not &all_lwps.
4852         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
4853         (i386_dr_low_get_status): Ditto.
4854         (x86_linux_prepare_to_resume): Fetch ptid from thread.
4855         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
4856         (x86_linux_read_description): Ditto.
4857         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
4858
4859 2014-02-20  Doug Evans  <dje@google.com>
4860
4861         * inferiors.c (get_first_inferior): Fix buglet.
4862
4863 2014-02-19  Doug Evans  <dje@google.com>
4864
4865         * gdbthread.h (add_thread): Change result type to struct thread_info *.
4866         * inferiors.c (add_thread): Change result type to struct thread_info *.
4867         All callers updated.
4868         (add_lwp): Call add_thread here instead of in callers.
4869         All callers updated.
4870         * linux-low.h (get_lwp_thread): Rewrite.
4871         (struct lwp_info): New member "thread".
4872
4873 2014-02-19  Doug Evans  <dje@google.com>
4874
4875         * linux-low.c (add_lwp): Change result to struct lwp_info *.
4876         All callers updated.
4877
4878 2014-02-19  Doug Evans  <dje@google.com>
4879
4880         * inferiors.c (add_thread): Fix whitespace.
4881
4882 2014-02-19  Doug Evans  <dje@google.com>
4883
4884         * dll.c (clear_dlls): Replace accessing list implemention details
4885         with API function.
4886         * gdbthread.h (get_first_thread): Declare.
4887         * inferiors.c (for_each_inferior_with_data): New function.
4888         (get_first_thread): New function.
4889         (find_thread_ptid): Simplify.
4890         (get_first_inferior): New function.
4891         (clear_list): Delete.
4892         (one_inferior_p): New function.
4893         (clear_inferior_list): New function.
4894         (clear_inferiors): Update.
4895         * inferiors.h (for_each_inferior_with_data): Declare.
4896         (clear_inferior_list): Declare.
4897         (one_inferior_p): Declare.
4898         (get_first_inferior): Declare.
4899         * linux-low.c (linux_wait_for_event): Replace accessing list
4900         implemention details with API function.
4901         * server.c (target_running): Ditto.
4902         (accumulate_file_name_length): New function.
4903         (emit_dll_description): New function.
4904         (handle_qxfer_libraries): Replace accessing list implemention
4905         details with API function.
4906         (handle_qxfer_threads_worker): New function.
4907         (handle_qxfer_threads_proper): Replace accessing list implemention
4908         details with API function.
4909         (handle_query): Ditto.
4910         (visit_actioned_threads_callback_ftype): New typedef.
4911         (visit_actioned_threads_data): New struct.
4912         (visit_actioned_threads): Rewrite to be find_inferior callback.
4913         (resume): Call find_inferior.
4914         (handle_status): Replace accessing list implemention
4915         details with API function.
4916         (process_serial_event): Replace accessing list implemention details
4917         with API function.
4918         * target.c (set_desired_inferior): Replace accessing list implemention
4919         details with API function.
4920         * tracepoint.c (same_process_p): New function.
4921         (gdb_agent_about_to_close): Replace accessing list implemention
4922         details with API function.
4923         * win32-low.c (child_delete_thread): Replace accessing list
4924         implemention details with API function.
4925         (match_dll_by_basename): New function.
4926         (dll_is_loaded_by_basename): New function.
4927         (win32_ensure_ntdll_loaded): Replace accessing list implemention
4928         details call to dll_is_loaded_by_basename.
4929
4930 2014-02-19  Doug Evans  <dje@google.com>
4931
4932         * dll.h (struct dll_info): Add comment.
4933         * gdbthread.h (struct thread_info): Add comment.
4934         (current_ptid): Simplify.
4935         * inferiors.c (add_process): Update.
4936         (remove_process): Update.
4937         * inferiors.h (struct process_info): Rename member "head" to "entry".
4938         * linux-low.c (delete_lwp): Update.
4939         (add_lwp): Update.
4940         (last_thread_of_process_p): Update.
4941         (kill_one_lwp_callback, linux_kill): Update.
4942         (status_pending_p_callback): Update.
4943         (wait_for_sigstop): Update.  Simplify read of ptid.
4944         (start_step_over): Update.
4945         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
4946         (get_lwp_thread): Update.
4947         (struct lwp_info): Rename member "head" to "entry".
4948         * regcache.h (inferior_list_entry): Delete.
4949         * server.c (kill_inferior_callback): Update.
4950         (detach_or_kill_inferior_callback): Update.
4951         (print_started_pid): Update.
4952         (print_attached_pid): Update.
4953         (process_serial_event): Simplify read of ptid.
4954         * thread-db.c (thread_db_create_event): Update.
4955         (thread_db_get_tls_address): Update.
4956         * win32-low.c (current_inferior_ptid): Simplify.
4957
4958 2014-02-19  Tom Tromey  <tromey@redhat.com>
4959
4960         * target.h (struct target_ops) <supports_btrace>: Add target_ops
4961         argument.
4962         (target_supports_btrace): Update.
4963
4964 2014-02-14  Yao Qi  <yao@codesourcery.com>
4965
4966         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
4967         (rsp-low-ipa.o): New target.
4968
4969 2014-02-12  Tom Tromey  <tromey@redhat.com>
4970
4971         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
4972         convert_ascii_to_int.
4973         * regcache.c (registers_to_string): Likewise.
4974         * remote-utils.c (decode_M_packet): Likewise.
4975         * server.c (process_serial_event): Likewise.
4976
4977 2014-02-12  Tom Tromey  <tromey@redhat.com>
4978
4979         * server.c (handle_query, handle_v_run): Use hex2bin, not
4980         unhexify.
4981         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
4982
4983 2014-02-12  Tom Tromey  <tromey@redhat.com>
4984
4985         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
4986         convert_int_to_ascii.
4987         * regcache.c (registers_to_string, collect_register_as_string):
4988         Likewise.
4989         * remote-utils.c (look_up_one_symbol, relocate_instruction):
4990         Likewise.
4991         * server.c (process_serial_event): Likewise.
4992         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
4993         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
4994
4995 2014-02-12  Tom Tromey  <tromey@redhat.com>
4996
4997         * remote-utils.c (look_up_one_symbol, monitor_output): Use
4998         bin2hex, not hexify.
4999         * tracepoint.c (cmd_qtstatus): Likewise.
5000
5001 2014-02-12  Tom Tromey  <tromey@redhat.com>
5002
5003         * remote-utils.c (monitor_output): Pass explicit length to
5004         hexify.
5005
5006 2014-02-12  Tom Tromey  <tromey@redhat.com>
5007
5008         * tracepoint.c: Include rsp-low.h.
5009         * server.c: Include rsp-low.h.
5010         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
5011         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
5012         declare.
5013         * remote-utils.c: Include rsp-low.h.
5014         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
5015         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
5016         (convert_int_to_ascii, convert_ascii_to_int): Move to
5017         common/rsp-low.c.
5018         * regcache.c: Include rsp-low.h.
5019         * ax.c: Include rsp-low.h.
5020         * Makefile.in (SFILES): Add common/rsp-low.c.
5021         (OBS): Add rsp-low.o.
5022         (rsp-low.o): New target.
5023
5024 2014-02-12  Tom Tromey  <tromey@redhat.com>
5025
5026         * utils.h (pulongest, plongest, phex_nz): Don't declare.
5027         Include print-utils.h.
5028         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
5029         (plongest, thirty_two, phex_nz): Remove.
5030         * Makefile.in (SFILES): Add common/print-utils.c.
5031         (OBS): Add print-utils.o.
5032         (print-utils-ipa.o): New target.
5033         (print-utils.o): New target.
5034         (IPA_OBJS): Add print-utils-ipa.o.
5035
5036 2014-02-06  Tom Tromey  <tromey@redhat.com>
5037
5038         * Makefile.in (SFILES): Fix indentation.
5039
5040 2014-02-05  Doug Evans  <dje@google.com>
5041
5042         * linux-low.c (linux_wait_for_event): Improve comment.
5043         (linux_wait_1): Keep current_inferior in sync with event_child.
5044
5045 2014-01-22  Doug Evans  <dje@google.com>
5046
5047         * gdbthread.h (gdb_id_to_thread): Delete, unused.
5048
5049 2014-01-22  Doug Evans  <dje@google.com>
5050
5051         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
5052         * configure: Regenerate.
5053         * config.in: Regenerate.
5054         * Makefile.in (SFILES): Add debug.c.
5055         (OBS): Add debug.o.
5056         * debug.c: New file.
5057         * debug.h: New file.
5058         * linux-aarch64-low.c (*): Update all debugging printfs to use
5059         debug_printf instead of fprintf.
5060         * linux-arm-low.c (*): Ditto.
5061         * linux-cris-low.c (*): Ditto.
5062         * linux-crisv32-low.c (*): Ditto.
5063         * linux-m32r-low.c (*): Ditto.
5064         * linux-sparc-low.c (*): Ditto.
5065         * linux-x86.c (*): Ditto.
5066         * linux-low.c (*): Ditto.
5067         (linux_wait_1): Add calls to debug_enter, debug_exit.
5068         (linux_wait): Remove redundant debugging printf.
5069         (stop_all_lwps): Add calls to debug_enter, debug_exit.
5070         (linux_resume, unstop_all_lwps): Ditto.
5071         * mem-break.c (*): Update all debugging printfs to use
5072         debug_printf instead of fprintf.
5073         * remote-utils.c (*): Ditto.
5074         * thread-db.c (*): Ditto.
5075         * server.c #include <ctype.h>, "gdb_vecs.h".
5076         (debug_threads): Moved to debug.c.
5077         (*): Update all debugging printfs to use debug_printf instead of
5078         fprintf.
5079         (start_inferior): Replace call to fflush with call to debug_flush.
5080         (monitor_show_help): Mention set debug-format.
5081         (parse_debug_format_options): New function.
5082         (handle_monitor_command): Handle "monitor set debug-format".
5083         (gdbserver_usage): Mention --debug-format.
5084         (main): Parse --debug-format.
5085         * server.h (debug_threads): Declaration moved to debug.h.
5086         #include "debug.h".
5087         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
5088         trace_debug_1 that uses debug_printf.
5089         (tracepoint_look_up_symbols): Update all debugging printfs to use
5090         debug_printf instead of fprintf.
5091
5092 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
5093
5094         * linux-xtensa-low.c: Include asm/ptrace.h instead of
5095         sys/ptrace.h.
5096
5097 2014-01-17  Pedro Alves  <palves@redhat.com>
5098
5099         PR build/16445
5100         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
5101         defined after including gdb_proc_service.h.
5102
5103 2014-01-16  Doug Evans  <dje@google.com>
5104
5105         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
5106         (match_dll): Use it.
5107
5108 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
5109
5110         * target.h (target_ops) <read_btrace>: Change parameters and
5111         return type to allow error reporting.
5112         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
5113         trace reading errors on.
5114         * linux-low.c (linux_low_read_btrace): Pass trace reading
5115         errors on.
5116         (linux_low_disable_btrace): New.
5117
5118 2014-01-15  Doug Evans  <dje@google.com>
5119
5120         * inferiors.c (thread_id_to_gdb_id): Delete.
5121         * inferiors.h (thread_id_to_gdb_id): Delete.
5122
5123 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
5124
5125         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
5126         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
5127         versions.
5128
5129 2014-01-08  Pedro Alves  <palves@redhat.com>
5130
5131         * server.c (handle_status): Don't discard previous queued stop
5132         replies or thread's pending status here.
5133         (main) <disconnection>: Do it here instead.
5134
5135 2014-01-08  Pedro Alves  <palves@redhat.com>
5136
5137         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
5138         * server.c (visit_actioned_threads, handle_pending_status): New
5139         function.
5140         (handle_v_cont): Factor out parts to ...
5141         (resume): ... this new function.  If in all-stop, and a thread
5142         being resumed has a pending status, report it without actually
5143         resuming.
5144         (myresume): Adjust to use the new 'resume' function.
5145         (clear_pending_status_callback, set_pending_status_callback)
5146         (find_status_pending_thread_callback): New functions.
5147         (handle_status): Handle the case of multiple threads having
5148         interesting statuses to report.  Report threads' real last signal
5149         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
5150         with an interesting thread to report the status for, instead of
5151         always reporting the status of the first thread.
5152
5153 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
5154
5155         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
5156         * gdbreplay.c (gdbreplay_version): Likewise.
5157
5158 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
5159
5160         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
5161         iov.iov_len with the real length in use.
5162
5163 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
5164
5165         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
5166         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
5167         for all targets that use win32-low.c.
5168         * win32-low.c (win32_ensure_ntdll_loaded): New function.
5169         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
5170
5171 2013-12-13  Pedro Alves  <palves@redhat.com>
5172
5173         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
5174         if equal to TARGET_WAITKIND_LOADED.
5175         * win32-low.c (cached_status): New static global.
5176         (win32_wait): Add declaration.
5177         (do_initial_child_stuff): Flush all initial pending debug events
5178         up to the initial breakpoint.
5179         (win32_wait): If CACHED_STATUS was set, return that instead
5180         of doing a real wait.  Remove the code resuming the execution
5181         of the inferior after receiving a TARGET_WAITKIND_LOADED event
5182         during the initial phase.  Also remove the code changing
5183         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
5184         TARGET_WAITKIND_STOPPED.
5185
5186 2013-12-11  Yao Qi  <yao@codesourcery.com>
5187
5188         * notif.c (handle_notif_ack): Return 0 if no notification
5189         matches.
5190
5191 2013-11-20  Doug Evans  <dje@google.com>
5192
5193         * linux-low.c (linux_set_resume_request): Fix comment.
5194
5195 2013-11-20  Doug Evans  <dje@google.com>
5196
5197         * linux-low.c (resume_status_pending_p): Tweak comment.
5198
5199 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
5200
5201         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
5202         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
5203         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
5204         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
5205         (srv_amd64_regobj): Add amd64-mpx.o.
5206         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
5207         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
5208         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
5209         * i387-fp.c (num_pl_bnd_register) Added constant.
5210         (num_pl_bnd_cfg_registers) Added constant.
5211         (struct i387_xsave) Added reserved area and MPX fields.
5212         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
5213         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
5214         function.
5215         (tdesc_i386_mpx_linux): Add MPX amd64 target.
5216         (init_registers_amd64_mpx_linux): Declare new function.
5217         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
5218         (x86_64_regmap): Add MPX registers.
5219         (x86_linux_read_description): Add MPX case.
5220         (initialize_low_arch): Initialize MPX targets.
5221
5222 2013-11-18  Tom Tromey  <tromey@redhat.com>
5223
5224         * configure: Rebuild.
5225         * configure.ac: Don't check for stdlib.h.
5226         * gdbreplay.c: Unconditionally include stdlib.h.
5227
5228 2013-11-18  Tom Tromey  <tromey@redhat.com>
5229
5230         * config.in: Rebuild.
5231         * configure: Rebuild.
5232         * configure.ac: Don't use AC_HEADER_DIRENT.
5233
5234 2013-11-18  Tom Tromey  <tromey@redhat.com>
5235
5236         * server.h: Don't check HAVE_STRING_H.
5237         * gdbreplay.c: Don't check HAVE_STRING_H.
5238         * configure: Rebuild.
5239
5240 2013-11-18  Tom Tromey  <tromey@redhat.com>
5241
5242         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
5243         LIBGNU.
5244
5245 2013-11-08  Tom Tromey  <tromey@redhat.com>
5246
5247         * configure, config.in: Rebuild.
5248         * configure.ac: Remove unused configury.
5249
5250 2013-11-08  Tom Tromey  <tromey@redhat.com>
5251
5252         * acinclude.m4: Include common.m4, codeset.m4.
5253         * configure, config.in: Rebuild.
5254         * configure.ac: Use GDB_AC_COMMON.
5255
5256 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
5257
5258         * linux-s390-low.c (HWCAP_S390_TE): New define.
5259         (s390_arch_setup): Consider the TE field in the HWCAP for
5260         determining 'have_regset_tdb'.
5261
5262 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
5263
5264         PR gdb/16014
5265         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
5266         call to sizeof.
5267
5268 2013-10-02  Pedro Alves  <palves@redhat.com>
5269
5270         * server.c (process_serial_event): Don't output "GDBserver
5271         exiting" if GDB is connected through stdio.
5272         * target.c (mywait): Likewise, be silent if GDB is connected
5273         through stdio.
5274
5275 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
5276
5277         * lynx-low.c (lynx_add_threads_after_attach): New function.
5278         (lynx_attach): Remove call to add_thread.  Add call to
5279         lynx_add_threads_after_attach instead.
5280
5281 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
5282
5283         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
5284         * config.in, configure: Regenerated.
5285
5286 2013-09-18  Yao Qi  <yao@codesourcery.com>
5287
5288         PR server/15959
5289         * server.c (start_inferior): Clear 'resume_info'.
5290
5291 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5292
5293         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
5294         for each register.
5295
5296 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5297
5298         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
5299         linux-tile-low.o to srv_tgtobj.
5300
5301 2013-09-16  Will Newton  <will.newton@linaro.org>
5302
5303         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
5304         out regs.
5305
5306 2013-09-06  Pedro Alves  <palves@redhat.com>
5307
5308         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
5309         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
5310         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
5311         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
5312         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
5313         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
5314
5315 2013-09-06  Pedro Alves  <palves@redhat.com>
5316
5317         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
5318         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
5319
5320 2013-09-06  Pedro Alves  <palves@redhat.com>
5321
5322         * linux-amd64-ipa.c: Include tracepoint.h.
5323         * linux-i386-ipa.c: Include tracepoint.h.
5324
5325 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5326
5327         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
5328         (ps_get_thread_area): New function.
5329
5330 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5331
5332         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
5333         (initialize_low_arch): Call init_registers_crisv32 rather than
5334         init_register_crisv32.
5335
5336 2013-09-05  Pedro Alves  <palves@redhat.com>
5337
5338         * server.h (handle_vFile, hostio_last_error_from_errno): Move
5339         to ...
5340         * hostio.h: ... this new file.
5341         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
5342         win32-low.c: Include hostio.h.
5343
5344 2013-09-05  Pedro Alves  <palves@redhat.com>
5345
5346         * server.h (gdb_client_data, handler_func, callback_handler_func)
5347         (delete_file_handler, add_file_handler, append_callback_event)
5348         (delete_callback_event, start_event_loop, initialize_event_loop):
5349         Move to event-loop.h and include it.
5350         * event-loop.h: New file.
5351
5352 2013-09-05  Pedro Alves  <palves@redhat.com>
5353
5354         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
5355         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
5356         (loaded_dll, unloaded_dll): Move to ...
5357         * dll.h: ... this new file.
5358         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
5359
5360 2013-09-05  Pedro Alves  <palves@redhat.com>
5361
5362         * server.h (current_process, get_thread_process, all_processes)
5363         (add_inferior_to_list, for_each_inferior, current_inferior)
5364         (remove_inferior, add_process, remove_process, find_process_pid)
5365         (have_started_inferiors_p, have_attached_inferiors_p)
5366         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
5367         (clear_inferiors, find_inferior, find_inferior_id)
5368         (inferior_target_data, set_inferior_target_data)
5369         (inferior_regcache_data, set_inferior_regcache_data): Move to
5370         inferiors.h, and include it.
5371         * inferiors.h: New file.
5372
5373 2013-09-05  Pedro Alves  <palves@redhat.com>
5374
5375         * server.h (struct emit_ops, current_insn_ptr, emit_error):
5376         Move ...
5377         * ax.h: ... here.
5378
5379 2013-09-05  Pedro Alves  <palves@redhat.com>
5380
5381         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
5382         tracepoint.h.
5383         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
5384         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
5385         (handle_tracepoint_general_set, handle_tracepoint_query)
5386         (tracepoint_finished_step, tracepoint_was_hit)
5387         (release_while_stepping_state_list, current_traceframe)
5388         (in_readonly_region, traceframe_read_mem)
5389         (fetch_traceframe_registers, traceframe_read_sdata)
5390         (traceframe_read_info, struct fast_tpoint_collect_status)
5391         (fast_tracepoint_collecting, force_unlock_trace_buffer)
5392         (handle_tracepoit_bkpts, initialize_low_tracepoint)
5393         (supply_fast_tracepoint_registers)
5394         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
5395         (ipa_tdesc, claim_trampoline_space)
5396         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
5397         (agent_mem_read, agent_get_trace_state_variable_value)
5398         (agent_set_trace_state_variable_value, agent_tsv_read)
5399         (agent_mem_read_string, get_raw_reg_func_addr)
5400         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
5401         * tracepoint.h: ... this new file.
5402
5403 2013-09-05  Pedro Alves  <palves@redhat.com>
5404
5405         * server.h (perror_with_name, error, fatal, warning, paddress)
5406         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
5407         include it.
5408         * utils.h: New file.
5409
5410 2013-09-05  Pedro Alves  <palves@redhat.com>
5411
5412         * server.h (remote_debug, noack_mode, transport_is_reliable)
5413         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
5414         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
5415         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
5416         (write_enn, initialize_async_io, enable_async_io)
5417         (disable_async_io, check_remote_input_interrupt_request)
5418         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
5419         (dead_thread_notify, prepare_resume_reply)
5420         (decode_address_to_semicolon, decode_address, decode_m_packet)
5421         (decode_M_packet, decode_X_packet, decode_xfer_write)
5422         (decode_search_memory_packet, unhexify, hexify)
5423         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
5424         (look_up_one_symbol, relocate_instruction)
5425         (monitor_output): Move to remote-utils.h, and include it.
5426         * remote-utils.h: New file.
5427
5428 2013-09-05  Pedro Alves  <palves@redhat.com>
5429
5430         * server.h (_): Delete.
5431
5432 2013-09-02  Pedro Alves  <palves@redhat.com>
5433
5434         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
5435         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
5436         allocated.
5437         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
5438
5439 2013-09-02  Pierre Muller  <muller@sourceware.org>
5440
5441         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
5442         or WriteProcessMemory complete successfully and handle
5443         ERROR_PARTIAL_COPY error.
5444
5445 2013-09-02  Pedro Alves  <palves@redhat.com>
5446
5447         * server.c (gdb_read_memory): Return -1 on traceframe memory read
5448         error instead of EIO.
5449
5450 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5451
5452         PR server/15604
5453         * linux-low.c: Include filestuff.h.
5454         (linux_create_inferior) <pid == 0>: Call close_most_fds.
5455         * lynx-low.c: Include filestuff.h.
5456         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
5457         * server.c: Include filestuff.h.
5458         (main): Call notice_open_fds.
5459         * spu-low.c: Include filestuff.h.
5460         (spu_create_inferior) <pid == 0>: Call close_most_fds.
5461
5462 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
5463
5464         * Makefile.in: Explain why ../target and ../nat are not
5465         listed as include file search paths.
5466         (linux-waitpid.o): New object file rule.
5467         * configure.srv (srv_native_linux_obj): New variable.
5468         Replace all occurrences of linux native object files with
5469         $srv_native_linux_obj.
5470         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
5471         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
5472         (linux_enable_event_reporting): Remove declaration.
5473         (my_waitpid): Moved to common/linux-waitpid.c.
5474         (linux_wait_for_event): Pass ptid when calling
5475         linux_enable_event_reporting.
5476         (linux_supports_tracefork_flag): Remove.
5477         (linux_enable_event_reporting): Likewise.
5478         (linux_tracefork_grandchild): Remove.
5479         (STACK_SIZE): Moved to common/linux-ptrace.c.
5480         (linux_tracefork_child): Remove.
5481         (linux_test_for_tracefork): Remove.
5482         (linux_look_up_symbols): Call linux_supports_traceclone.
5483         (initialize_low): Remove call to linux_test_for_tracefork.
5484         * linux-low.h (PTRACE_TYPE_ARG3): Move to
5485         common/linux-ptrace.h.
5486         (PTRACE_TYPE_ARG4): Likewise.
5487         Include linux-ptrace.h.
5488
5489 2013-08-21  Pedro Alves  <palves@redhat.com>
5490
5491         * config.in: Renegerate.
5492
5493 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
5494
5495         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
5496         (SFILES): Remove $(srcdir)/common/target-common.c and
5497         add $(srcdir)/target/waitstatus.c.
5498         (OBS): Remove target-common.o and add waitstatus.o.
5499         (server_h): Remove $(srcdir)/../common/target-common.h and
5500         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
5501         and $(srcdir)/../target/waitstatus.h.
5502         (target-common.o): Remove.
5503         (waitstatus.o): New target object file.
5504         * target.h: Do not include target-common.h and
5505         include target/resume.h, target/wait.h and
5506         target/waitstatus.h.
5507
5508 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
5509
5510         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5511         to PTRACE_TYPE_ARG3.
5512         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5513         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
5514         PTRACE_TYPE_ARG4.
5515         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
5516         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
5517
5518 2013-07-27  Jie Zhang  <jie@codesourcery.com>
5519             Daniel Jacobowitz  <dan@codesourcery.com>
5520             Yao Qi  <yao@codesourcery.com>
5521
5522         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
5523         (mips-linux-watch.o): New rule.
5524         (mips_linux_watch_h): New variable.
5525         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
5526         srv_tgtobj.
5527         * linux-mips-low.c: Include mips-linux-watch.h.
5528         (struct arch_process_info, struct arch_lwp_info): New.
5529         (update_watch_registers_callback): New function.
5530         (mips_linux_new_process, mips_linux_new_thread) New functions.
5531         (mips_linux_prepare_to_resume, mips_insert_point): New
5532         functions.
5533         (mips_remove_point, mips_stopped_by_watchpoint): New
5534         functions.
5535         (rsp_bp_type_to_target_hw_bp_type): New function.
5536         (mips_stopped_data_address): New function.
5537         (the_low_target): Add watchpoint support functions.
5538
5539 2013-07-27  Yao Qi  <yao@codesourcery.com>
5540
5541         * i386-low.c: Include break-common.h.
5542         (enum target_hw_bp_type): Remove.
5543
5544 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
5545
5546         * Makefile.in (SFILES): /common/target-common.c.
5547         (OBS): Add target-common.o.
5548         (server_h): Add $(srcdir)/../common/target-common.h.
5549         (target-common.o): New target.
5550         * server.c (queue_stop_reply_callback): Free
5551         status string after use.
5552         * target.c (target_waitstatus_to_string): Remove.
5553         * target.h: Include target-common.h.
5554         (resume_kind): Likewise.
5555         (target_waitkind): Likewise.
5556         (target_waitstatus): Likewise.
5557         (TARGET_WNOHANG): Likewise.
5558
5559 2013-07-04  Yao Qi  <yao@codesourcery.com>
5560
5561         * Makefile.in (host_alias): Use @host_noncanonical@.
5562         (target_alias): Use @target_noncanonical@.
5563         * configure.ac: Use ACX_NONCANONICAL_TARGET and
5564         ACX_NONCANONICAL_HOST.
5565         * configure: Regenerated.
5566
5567         Revert:
5568         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5569
5570         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5571         * configure: Rebuild.
5572         * Makefile.in (version_host, version_target): Get from configure.
5573         (version.c): Use $(version_host) and $(version_target).
5574
5575 2013-07-03  Pedro Alves  <palves@redhat.com>
5576
5577         * Makefile.in (config.status): Depend on development.sh.
5578         * acinclude.m4: Include libmcheck.m4.
5579         * configure: Regenerate.
5580
5581 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5582
5583         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
5584         attribute inside the parentheses.
5585         (winapi_DebugSetProcessKillOnExit): Ditto.
5586         (winapi_DebugBreakProcess): Ditto.
5587         (winapi_GenerateConsoleCtrlEvent): Ditto.
5588
5589 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5590
5591         * notif.h (notif_event): Add a dummy member to avoid compiler
5592         errors.
5593
5594 2013-07-01  Pedro Alves  <palves@redhat.com>
5595
5596         * hostio.c (HOSTIO_PATH_MAX): Define.
5597         (require_filename, handle_open, handle_unlink, handle_readlink):
5598         Use it.
5599
5600 2013-07-01  Pedro Alves  <palves@redhat.com>
5601
5602         * server.h: Include "pathmax.h".
5603         * linux-low.c: Don't include sys/param.h.
5604         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
5605         MAXPATHLEN.
5606         * win32-low.c: Don't include sys/param.h.
5607         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
5608
5609 2013-07-01  Pedro Alves  <palves@redhat.com>
5610
5611         * event-loop.c: Don't check HAVE_UNISTD_H before including
5612         <unistd.h>.
5613         * gdbreplay.c: Likewise.
5614         * remote-utils.c: Likewise.
5615         * server.c: Likewise.
5616         * configure.ac: Don't check for unistd.h.
5617         * configure: Regenerate.
5618
5619 2013-06-28  Tom Tromey  <tromey@redhat.com>
5620
5621         * Makefile.in (version.c): Use version.in, not
5622         common/version.in.
5623
5624 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5625
5626         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5627         * configure: Rebuild.
5628         * Makefile.in (version_host, version_target): Get from configure.
5629         (version.c): Use $(version_host) and $(version_target).
5630
5631 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5632
5633         Fix trace-status to output user name without trailing colon.
5634         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
5635
5636 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5637
5638         Fix trace-status to output proper start-time and stop-time.
5639         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
5640         output start time and stop time in hex as gdb expects.
5641
5642 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
5643
5644         * tracepoint.c (build_traceframe_info_xml): Output trace state
5645         variables present in the trace buffer.
5646
5647 2013-06-24  Tom Tromey  <tromey@redhat.com>
5648
5649         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
5650         create-version.sh.
5651         (version.o): Remove.
5652         * gdbreplay.c: Include version.h.
5653         (version, host_name): Don't declare.
5654         * server.h: Include version.h.
5655         (version, host_name): Don't declare.
5656
5657 2013-06-12  Pedro Alves  <palves@redhat.com>
5658
5659         * linux-x86-low.c (linux_is_elf64): Delete global.
5660         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
5661         with local linux_pid_exe_is_elf_64_file use.
5662
5663 2013-06-11  Pedro Alves  <palves@redhat.com>
5664
5665         * linux-low.c (regset_disabled, disable_regset): New functions.
5666         (regsets_fetch_inferior_registers)
5667         (regsets_store_inferior_registers): Use them.
5668         (initialize_regsets_info); Don't allocate the disabled_regsets
5669         array here.
5670         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
5671         comment.
5672
5673 2013-06-11  Pedro Alves  <palves@redhat.com>
5674
5675         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
5676         xmalloc.
5677
5678 2013-06-11  Pedro Alves  <palves@redhat.com>
5679
5680         * linux-x86-low.c (initialize_low_arch): Call
5681         init_registers_x32_avx_linux.
5682
5683 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
5684
5685         Fix compatibility with Android Bionic.
5686         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
5687         it is not empty.
5688
5689 2013-06-07  Pedro Alves  <palves@redhat.com>
5690
5691         PR server/14823
5692         * Makefile.in (OBS): Add tdesc.o.
5693         (IPA_OBJS): Add tdesc-ipa.o.
5694         (tdesc-ipa.o): New rule.
5695         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
5696         interface.
5697         * linux-low.c (new_inferior): Delete.
5698         (disabled_regsets, num_regsets): Delete.
5699         (linux_add_process): Adjust to set the new per-process
5700         new_inferior flag.
5701         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
5702         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
5703         was a stop.  When calling arch_setup, switch the current inferior
5704         to the thread that got an event.
5705         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
5706         (regsets_fetch_inferior_registers)
5707         (regsets_store_inferior_registers): New regsets_info parameter.
5708         Adjust to use it.
5709         (linux_register_in_regsets): New regs_info parameter.  Adjust to
5710         use it.
5711         (register_addr, fetch_register, store_register): New usrregs_info
5712         parameter.  Adjust to use it.
5713         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
5714         parameter regs_info.  Adjust to use it.
5715         (linux_fetch_registers): Get the current inferior's regs_info, and
5716         adjust to use it.
5717         (linux_store_registers): Ditto.
5718         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
5719         (initialize_low): Don't initialize the target_regsets here.  Call
5720         initialize_low_arch.
5721         * linux-low.h (target_regsets): Delete declaration.
5722         (struct regsets_info): New.
5723         (struct usrregs_info): New.
5724         (struct regs_info): New.
5725         (struct process_info_private) <new_inferior>: New field.
5726         (struct linux_target_ops): Delete the num_regs, regmap, and
5727         regset_bitmap fields.  New field regs_info.
5728         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
5729         * i387-fp.c (num_xmm_registers): Delete.
5730         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
5731         calls to new interface.
5732         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
5733         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
5734         Infer the number of xmm registers from the regcache's target
5735         description.
5736         * i387-fp.h (num_xmm_registers): Delete.
5737         * inferiors.c (add_thread): Don't install the thread's regcache
5738         here.
5739         * proc-service.c (gregset_info): Fetch the current inferior's
5740         regs_info.  Adjust to use it.
5741         * regcache.c: Include tdesc.h.
5742         (register_bytes, reg_defs, num_registers)
5743         (gdbserver_expedite_regs): Delete.
5744         (get_thread_regcache): If the thread doesn't have a regcache yet,
5745         create one, instead of aborting gdbserver.
5746         (regcache_invalidate_one): Rename to ...
5747         (regcache_invalidate_thread): ... this.
5748         (regcache_invalidate_one): New.
5749         (regcache_invalidate): Only invalidate registers of the current
5750         process.
5751         (init_register_cache): Add target_desc parameter, and use it.
5752         (new_register_cache): Ditto.  Assert the target description has a
5753         non zero registers_size.
5754         (regcache_cpy): Add assertions.  Adjust.
5755         (realloc_register_cache, set_register_cache): Delete.
5756         (registers_to_string, registers_from_string): Adjust.
5757         (find_register_by_name, find_regno, find_register_by_number)
5758         (register_cache_size): Add target_desc parameter, and use it.
5759         (free_register_cache_thread, free_register_cache_thread_one)
5760         (regcache_release, register_cache_size): New.
5761         (register_size): Add target_desc parameter, and use it.
5762         (register_data, supply_register, supply_register_zeroed)
5763         (supply_regblock, supply_register_by_name, collect_register)
5764         (collect_register_as_string, collect_register_by_name): Adjust.
5765         * regcache.h (struct target_desc): Forward declare.
5766         (struct regcache) <tdesc>: New field.
5767         (init_register_cache, new_register_cache): Add target_desc
5768         parameter.
5769         (regcache_invalidate_thread): Declare.
5770         (regcache_invalidate_one): Delete declaration.
5771         (regcache_release): Declare.
5772         (find_register_by_number, register_cache_size, register_size)
5773         (find_regno): Add target_desc parameter.
5774         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
5775         declarations.
5776         * remote-utils.c: Include tdesc.h.
5777         (outreg, prepare_resume_reply): Adjust.
5778         * server.c: Include tdesc.h.
5779         (gdbserver_xmltarget): Delete declaration.
5780         (get_features_xml, process_serial_event): Adjust.
5781         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
5782         declare.
5783         (struct process_info) <tdesc>: New field.
5784         (ipa_tdesc): Declare.
5785         * tdesc.c: New file.
5786         * tdesc.h: New file.
5787         * tracepoint.c: Include tdesc.h.
5788         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
5789         (get_context_regcache): Adjust to pass ipa_tdesc down.
5790         (do_action_at_tracepoint): Adjust to get the register cache size
5791         from the context regcache's description.
5792         (traceframe_walk_blocks): Adjust to get the register cache size
5793         from the current trace frame's description.
5794         (traceframe_get_pc): Adjust to get current trace frame's
5795         description and pass it down.
5796         (gdb_collect): Adjust to get the register cache size from the
5797         IPA's description.
5798         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
5799         (gdbserver_xmltarget): Delete.
5800         (initialize_low_tracepoint): Set the ipa's target description.
5801         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
5802         (initialize_low_tracepoint): Set the ipa's target description.
5803         * linux-x86-low.c: Include tdesc.h.
5804         [__x86_64__] (is_64bit_tdesc): New.
5805         (ps_get_thread_area, x86_get_thread_area): Use it.
5806         (i386_cannot_store_register): Rename to ...
5807         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
5808         (i386_cannot_fetch_register): Rename to ...
5809         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
5810         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
5811         to new interface.
5812         (target_regsets): Rename to ...
5813         (x86_regsets): ... this.
5814         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
5815         interface.
5816         (x86_siginfo_fixup): Use is_64bit_tdesc.
5817         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
5818         (tdesc_x32_avx_linux, tdesc_x32_linux)
5819         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
5820         Declare.
5821         (x86_linux_update_xmltarget): Delete.
5822         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
5823         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
5824         (AMD64_LINUX_USER64_CS): New.
5825         (x86_linux_read_description): New, based on
5826         x86_linux_update_xmltarget.
5827         (same_process_callback): New.
5828         (x86_arch_setup_process_callback): New.
5829         (x86_linux_update_xmltarget): New.
5830         (x86_regsets_info): New.
5831         (amd64_linux_regs_info): New.
5832         (i386_linux_usrregs_info): New.
5833         (i386_linux_regs_info): New.
5834         (x86_linux_regs_info): New.
5835         (x86_arch_setup): Reimplement.
5836         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
5837         (x86_emit_ops): Ditto.
5838         (the_low_target): Adjust.  Install x86_linux_regs_info,
5839         x86_cannot_fetch_register, and x86_cannot_store_register.
5840         (initialize_low_arch): New.
5841         * linux-ia64-low.c (tdesc_ia64): Declare.
5842         (ia64_fetch_register): Adjust.
5843         (ia64_usrregs_info, regs_info): New globals.
5844         (ia64_regs_info): New function.
5845         (the_low_target): Adjust.
5846         (initialize_low_arch): New function.
5847         * linux-sparc-low.c (tdesc_sparc64): Declare.
5848         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
5849         Adjust.
5850         (sparc_arch_setup): New function.
5851         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
5852         (the_low_target): Adjust.
5853         (initialize_low_arch): New function.
5854         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
5855         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
5856         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
5857         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
5858         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
5859         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
5860         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
5861         (tdesc_powerpc_isa205_vsx64l): Declare.
5862         (ppc_cannot_store_register, ppc_collect_ptrace_register)
5863         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
5864         (ppc_set_pc, ppc_get_hwcap): Adjust.
5865         (ppc_usrregs_info): Forward declare.
5866         (!__powerpc64__) ppc_regmap_adjusted: New global.
5867         (ppc_arch_setup): Adjust to the current process'es target
5868         description.
5869         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
5870         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
5871         (ppc_store_evrregset): Adjust.
5872         (target_regsets): Rename to ...
5873         (ppc_regsets): ... this, and make static.
5874         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
5875         (ppc_regs_info): New function.
5876         (the_low_target): Adjust.
5877         (initialize_low_arch): New function.
5878         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
5879         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
5880         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
5881         (tdesc_s390x_linux64v2): Declare.
5882         (s390_collect_ptrace_register, s390_supply_ptrace_register)
5883         (s390_fill_gregset, s390_store_last_break): Adjust.
5884         (target_regsets): Rename to ...
5885         (s390_regsets): ... this, and make static.
5886         (s390_get_pc, s390_set_pc): Adjust.
5887         (s390_get_hwcap): New target_desc parameter, and use it.
5888         [__s390x__] (have_hwcap_s390_high_gprs): New global.
5889         (s390_arch_setup): Adjust to set the current process'es target
5890         description.  Don't adjust the regmap.
5891         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
5892         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
5893         (regs_info_3264): New globals.
5894         (s390_regs_info): New function.
5895         (the_low_target): Adjust.
5896         (initialize_low_arch): New function.
5897         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
5898         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
5899         [__mips64] (init_registers_mips_linux)
5900         (init_registers_mips_dsp_linux): Delete defines.
5901         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
5902         (have_dsp): New global.
5903         (mips_read_description): New, based on mips_arch_setup.
5904         (mips_arch_setup): Reimplement.
5905         (get_usrregs_info): New function.
5906         (mips_cannot_fetch_register, mips_cannot_store_register)
5907         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
5908         (mips_fill_fpregset, mips_store_fpregset): Adjust.
5909         (target_regsets): Rename to ...
5910         (mips_regsets): ... this, and make static.
5911         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
5912         (dsp_regs_info, regs_info): New globals.
5913         (mips_regs_info): New function.
5914         (the_low_target): Adjust.
5915         (initialize_low_arch): New function.
5916         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
5917         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
5918         Declare.
5919         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
5920         (arm_read_description): New, with bits factored from
5921         arm_arch_setup.
5922         (arm_arch_setup): Reimplement.
5923         (target_regsets): Rename to ...
5924         (arm_regsets): ... this, and make static.
5925         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
5926         (arm_regs_info): New function.
5927         (the_low_target): Adjust.
5928         (initialize_low_arch): New function.
5929         * linux-m68k-low.c (tdesc_m68k): Declare.
5930         (target_regsets): Rename to ...
5931         (m68k_regsets): ... this, and make static.
5932         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
5933         (m68k_regs_info): New function.
5934         (m68k_arch_setup): New function.
5935         (the_low_target): Adjust.
5936         (initialize_low_arch): New function.
5937         * linux-sh-low.c (tdesc_sharch): Declare.
5938         (target_regsets): Rename to ...
5939         (sh_regsets): ... this, and make static.
5940         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
5941         (sh_regs_info, sh_arch_setup): New functions.
5942         (the_low_target): Adjust.
5943         (initialize_low_arch): New function.
5944         * linux-bfin-low.c (tdesc_bfin): Declare.
5945         (bfin_arch_setup): New function.
5946         (bfin_usrregs_info, regs_info): New globals.
5947         (bfin_regs_info): New function.
5948         (the_low_target): Adjust.
5949         (initialize_low_arch): New function.
5950         * linux-cris-low.c (tdesc_cris): Declare.
5951         (cris_arch_setup): New function.
5952         (cris_usrregs_info, regs_info): New globals.
5953         (cris_regs_info): New function.
5954         (the_low_target): Adjust.
5955         (initialize_low_arch): New function.
5956         * linux-cris-low.c (tdesc_crisv32): Declare.
5957         (cris_arch_setup): New function.
5958         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
5959         (cris_regs_info): New function.
5960         (the_low_target): Adjust.
5961         (initialize_low_arch): New function.
5962         * linux-m32r-low.c (tdesc_m32r): Declare.
5963         (m32r_arch_setup): New function.
5964         (m32r_usrregs_info, regs_info): New globals.
5965         (m32r_regs_info): Adjust.
5966         (initialize_low_arch): New function.
5967         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
5968         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
5969         (tic6x_usrregs_info): Forward declare.
5970         (tic6x_read_description): New function, based on ...
5971         (tic6x_arch_setup): ... this.  Reimplement.
5972         (target_regsets): Rename to ...
5973         (tic6x_regsets): ... this, and make static.
5974         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
5975         (tic6x_regs_info): New function.
5976         (the_low_target): Adjust.
5977         (initialize_low_arch): New function.
5978         * linux-xtensa-low.c (tdesc_xtensa): Declare.
5979         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
5980         (target_regsets): Rename to ...
5981         (xtensa_regsets): ... this, and make static.
5982         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
5983         globals.
5984         (xtensa_arch_setup, xtensa_regs_info): New functions.
5985         (the_low_target): Adjust.
5986         (initialize_low_arch): New function.
5987         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
5988         (nios2_arch_setup): Set the current process'es tdesc.
5989         (target_regsets): Rename to ...
5990         (nios2_regsets): ... this.
5991         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
5992         (nios2_regs_info): New function.
5993         (the_low_target): Adjust.
5994         (initialize_low_arch): New function.
5995         * linux-aarch64-low.c (tdesc_aarch64): Declare.
5996         (aarch64_arch_setup): Set the current process'es tdesc.
5997         (target_regsets): Rename to ...
5998         (aarch64_regsets): ... this.
5999         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
6000         (aarch64_regs_info): New function.
6001         (the_low_target): Adjust.
6002         (initialize_low_arch): New function.
6003         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
6004         globals.
6005         (target_regsets): Rename to ...
6006         (tile_regsets): ... this.
6007         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
6008         (tile_regs_info): New function.
6009         (tile_arch_setup): Set the current process'es tdesc.
6010         (the_low_target): Adjust.
6011         (initialize_low_arch): New function.
6012         * spu-low.c (tdesc_spu): Declare.
6013         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
6014         * win32-arm-low.c (tdesc_arm): Declare.
6015         (arm_arch_setup): New function.
6016         (the_low_target): Install arm_arch_setup instead of
6017         init_registers_arm.
6018         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
6019         (init_windows_x86): Rename to ...
6020         (i386_arch_setup): ... this.  Set `win32_tdesc'.
6021         (the_low_target): Adjust.
6022         * win32-low.c (win32_tdesc): New global.
6023         (child_add_thread): Don't create the thread cache here.
6024         (do_initial_child_stuff): Set the new process'es tdesc.
6025         * win32-low.h (struct target_desc): Forward declare.
6026         (win32_tdesc): Declare.
6027         * lynx-i386-low.c (tdesc_i386): Declare global.
6028         (lynx_i386_arch_setup): Set `lynx_tdesc'.
6029         * lynx-low.c (lynx_tdesc): New global.
6030         (lynx_add_process): Set the new process'es tdesc.
6031         * lynx-low.h (struct target_desc): Forward declare.
6032         (lynx_tdesc): Declare global.
6033         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
6034         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
6035         * nto-low.c (nto_tdesc): New global.
6036         (do_attach): Set the new process'es tdesc.
6037         * nto-low.h (struct target_desc): Forward declare.
6038         (nto_tdesc): Declare.
6039         * nto-x86-low.c (tdesc_i386): Declare.
6040         (nto_x86_arch_setup): Set `nto_tdesc'.
6041
6042 2013-06-04  Gary Benson  <gbenson@redhat.com>
6043
6044         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
6045         to qSupported response when appropriate.
6046         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
6047         with nonzero-length annex.
6048         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
6049         arguments supplied in annex.
6050
6051 2013-05-31  Doug Evans  <dje@google.com>
6052
6053         PR server/15594
6054         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
6055         64 bits in 64-cross-32 environment.
6056
6057 2013-05-28  Pedro Alves  <palves@redhat.com>
6058
6059         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
6060         (aarch64-without-fpu.c): Delete rule.
6061         * configure.srv (aarch64*-*-linux*): Remove references to
6062         aarch64-without-fpu.o and aarch64-without-fpu.xml.
6063         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
6064         declaration.
6065
6066 2013-05-24  Pedro Alves  <palves@redhat.com>
6067
6068         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
6069         instead of strchr/decode_address.  Error if the range isn't split
6070         with a ','.  Don't assume there's be a ':' in the action.
6071
6072 2013-05-23  Yao Qi  <yao@codesourcery.com>
6073             Pedro Alves  <palves@redhat.com>
6074
6075         * linux-low.c (lwp_in_step_range): New function.
6076         (linux_wait_1): If the thread was range stepping and stopped
6077         outside the stepping range, report the stop to GDB.  Otherwise,
6078         continue stepping.  Add range stepping debug output.
6079         (linux_set_resume_request): Copy the step range from the resume
6080         request to the lwp.
6081         (linux_supports_range_stepping): New.
6082         (linux_target_ops) <supports_range_stepping>: Set to
6083         linux_supports_range_stepping.
6084         * linux-low.h (struct linux_target_ops)
6085         <supports_range_stepping>: New field.
6086         (struct lwp_info) <step_range_start, step_range_end>: New fields.
6087         * linux-x86-low.c (x86_supports_range_stepping): New.
6088         (the_low_target) <supports_range_stepping>: Set to
6089         x86_supports_range_stepping.
6090         * server.c (handle_v_cont): Handle 'r' action.
6091         (handle_v_requests): Append ";r" if the target supports range
6092         stepping.
6093         * target.h (struct thread_resume) <step_range_start,
6094         step_range_end>: New fields.
6095         (struct target_ops) <supports_range_stepping>:
6096         New field.
6097         (target_supports_range_stepping): New macro.
6098
6099 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
6100
6101         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
6102         confusion in comment.
6103
6104 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
6105
6106         * lynx-low.c (struct process_info_private): New type.
6107         (lynx_add_process): New function.
6108         (lynx_create_inferior, lynx_attach): Replace calls to
6109         add_process by calls to lynx_add_process.
6110         (lynx_resume): If PTID is null, then try using
6111         current_process()->private->last_wait_event_ptid.
6112         Add comments.
6113         (lynx_clear_inferiors): Delete.  The contents of that function
6114         has been inlined in lynx_mourn;
6115         (lynx_wait_1): Save the ptid in the process's private data.
6116         (lynx_mourn): Free the process' private data.  Replace call
6117         to lynx_clear_inferiors by call to clear_inferiors.
6118
6119 2013-05-17  Yao Qi  <yao@codesourcery.com>
6120
6121         * i386-low.c (i386_length_and_rw_bits): Move the comment to
6122         the right place.
6123
6124 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
6125
6126         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
6127         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
6128         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
6129         PT_TEXT_END_ADDR guards.  Update comments.
6130         (linux_target_op) <read_offsets>: Conditionally define to
6131         linux_read_offsets if the target is UCLIBC and if it defines
6132         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
6133
6134 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6135             Andrew Jenner  <andrew@codesourcery.com>
6136
6137         * Makefile.in (SFILES): Add linux-nios2-low.c.
6138         (clean): Add action to delete nios2-linux.c.
6139         (nios2-linux.c): New rule.
6140         * configure.srv: Add nios2*-*-linux*.
6141         * linux-nios2-low.c: New.
6142
6143 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
6144
6145         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
6146
6147 2013-04-25  Hui Zhu  <hui@codesourcery.com>
6148
6149         PR gdb/15186
6150         * ax.c (ax_printf): Add fflush.
6151
6152 2013-04-22  Tom Tromey  <tromey@redhat.com>
6153
6154         * Makefile.in (SFILES): Add filestuff.c.
6155         (OBS): Add filestuff.o.
6156         (filestuff.o): New target.
6157         * config.in, configure: Rebuild.
6158         * configure.ac: Check for fdwalk, pipe2.
6159
6160 2013-04-17  Pedro Alves  <palves@redhat.com>
6161
6162         * configure.ac (USE_THREAD_DB): Delete variable.
6163         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
6164         Don't AC_SUBST USE_THREAD_DB.
6165         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
6166         * config.in, configure: Regenerate.
6167
6168 2013-04-16  Pedro Alves  <palves@redhat.com>
6169
6170         * linux-low.h (struct lwp_info) <thread_known>: Move under
6171         the USE_THREAD_DB #ifdef.
6172
6173 2013-04-16  Pedro Alves  <palves@redhat.com>
6174
6175         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
6176         (linux-low.o): Delete rule.
6177         * linux-low.h: Always include "gdb_thread_db.h" instead of
6178         conditionally including thread_db.h.
6179         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
6180         HAVE_THREAD_DB_H.
6181
6182 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6183
6184         * Makefile.in (install-only): Fix make install regression.
6185
6186 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
6187
6188         Convert man pages to texinfo, new gdbinit.5 texinfo page.
6189         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
6190         installation.
6191         * gdbserver.1: Remove.
6192
6193 2013-03-22  Pedro Alves  <palves@redhat.com>
6194
6195         * linux-low.c (handle_extended_wait): Don't call
6196         linux_enable_event_reporting.
6197
6198 2013-03-15  Tony Theodore  <tonyt@logyst.com>
6199
6200         PR build/9098:
6201         * Makefile.in (SHELL): Use @SHELL@.
6202
6203 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
6204
6205         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
6206         compiler warning.
6207
6208 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
6209
6210         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
6211         Remove extraneous NULL element.
6212
6213 2013-03-13  Yao Qi  <yao@codesourcery.com>
6214
6215         * tracepoint.c (traceframe_read_tsv): Look for the last matched
6216         'V' block in trace frame.
6217
6218 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6219
6220         * target.h (struct target_ops): Add btrace ops.
6221         (target_supports_btrace): New macro.
6222         (target_enable_btrace): New macro.
6223         (target_disable_btrace): New macro.
6224         (target_read_btrace): New macro.
6225         * gdbthread.h (struct thread_info): Add btrace field.
6226         * server.c: Include btrace-common.h.
6227         (handle_btrace_general_set): New function.
6228         (handle_btrace_enable): New function.
6229         (handle_btrace_disable): New function.
6230         (handle_general_set): Call handle_btrace_general_set.
6231         (handle_qxfer_btrace): New function.
6232         (struct qxfer qxfer_packets[]): Add btrace entry.
6233         * inferiors.c (remove_thread): Disable btrace.
6234         * linux-low: Include linux-btrace.h.
6235         (linux_low_enable_btrace): New function.
6236         (linux_low_read_btrace): New function.
6237         (linux_target_ops): Add btrace ops.
6238         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
6239         Add srv_linux_btrace=yes.
6240         (x86_64-*-linux*): Add linux-btrace.o.
6241         Add srv_linux_btrace=yes.
6242         * configure.ac: Define HAVE_LINUX_BTRACE.
6243         * config.in: Regenerated.
6244         * configure: Regenerated.
6245
6246 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6247
6248         * server.c (handle_qxfer): Preserve error message if -3 is
6249         returned.
6250         (qxfer): Document the -3 return value.
6251
6252 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6253
6254         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
6255         (linux_btrace_h): New variable.
6256         (linux-btrace.o): New rule.
6257
6258 2013-03-08  Stan Shebs  <stan@codesourcery.com>
6259             Hafiz Abid Qadeer  <abidh@codesourcery.com>
6260
6261         * tracepoint.c (trace_buffer_size): New global.
6262         (DEFAULT_TRACE_BUFFER_SIZE): New define.
6263         (init_trace_buffer): Change to one-argument function. Allocate
6264         trace buffer memory.
6265         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
6266         handle QTBuffer:size packet.
6267         (cmd_bigqtbuffer_size): New function.
6268         (initialize_tracepoint): Call init_trace_buffer with
6269         DEFAULT_TRACE_BUFFER_SIZE.
6270         * server.c (handle_query): Add QTBuffer:size in the
6271         supported packets.
6272
6273 2013-03-07  Yao Qi  <yao@codesourcery.com>
6274
6275         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
6276         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
6277         of -1.
6278         (cmd_qtsp): Adjust condition.  Do post increment.
6279         Set cur_action and cur_step_action back to 0.
6280
6281 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
6282
6283         PR server/15236
6284         * linux-low.c (linux_write_memory): Return early success if LEN is
6285         zero.
6286
6287 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
6288
6289         * configure.srv: Add x86_64-*-cygwin* as target.
6290
6291 2013-02-28  Tom Tromey  <tromey@redhat.com>
6292
6293         * configure.ac: Invoke AC_SYS_LARGEFILE.
6294         * configure, config.in: Rebuild.
6295
6296 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
6297
6298         * win32-low.c: Throughout, fix format strings and casts of
6299         printf-like functions to avoid type related warnings on all
6300         platforms.
6301         (get_child_debug_event): Print dwDebugEventCode as hex since
6302         that's how it's usually documented.
6303
6304 2013-02-28  Yao Qi  <yao@codesourcery.com>
6305
6306         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
6307         pulongest.
6308
6309 2013-02-27  Jiong Wang  <jiwang@tilera.com>
6310
6311         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
6312         (reg-tilegx32.c): New rule.
6313         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
6314         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
6315         different register info initializer according to elf class.
6316         (init_registers_tilgx32): New function.  The tilegx32 register info
6317         initializer.
6318         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
6319         (tile_store_gregset): Likewise.
6320
6321 2013-02-27  Yao Qi  <yao@codesourcery.com>
6322
6323         * server.c (process_point_options): Print debug message when
6324         debug_threads is true.
6325
6326 2013-02-26  Yao Qi  <yao@codesourcery.com>
6327
6328         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
6329
6330 2013-02-19  Pedro Alves  <palves@redhat.com>
6331             Kai Tietz <ktietz@redhat.com>
6332
6333         PR gdb/15161
6334
6335         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
6336         instead of strtoul to extract address from packet.
6337         (process_serial_event) <'z'>: Likewise.
6338
6339 2013-02-18  Yao Qi  <yao@codesourcery.com>
6340
6341         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
6342
6343 2013-02-14  Pedro Alves  <palves@redhat.com>
6344
6345         Plug memory leak.
6346
6347         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
6348         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
6349
6350 2013-02-14  Pedro Alves  <palves@redhat.com>
6351
6352         * tracepoint.c (cmd_qtdpsrc): Use savestring.
6353
6354 2013-02-14  Pedro Alves  <palves@redhat.com>
6355
6356         * tracepoint.c (save_string): Delete.
6357         (add_tracepoint_action): Use savestring instead of save_string.
6358
6359 2013-02-12  Pedro Alves  <palves@redhat.com>
6360
6361         * linux-xtensa-low.c: Ditto.
6362         * xtensa-xtregs.c: Ditto.
6363
6364 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
6365
6366         * thread-db.c (thread_db_get_tls_address): NULL pointer check
6367         thread_db.
6368
6369 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6370
6371         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
6372         aarch64_num_wp_regs and aarch64_num_bp_regs to
6373         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
6374
6375 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6376
6377         * linux-aarch64-low.c (ps_get_thread_area): Replace
6378         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
6379
6380 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
6381             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6382             Nigel Stephens  <nigel.stephens@arm.com>
6383             Yufeng Zhang  <yufeng.zhang@arm.com>
6384
6385         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
6386         (aarch64.c, aarch64-without-fpu.c): New targets.
6387         * configure.srv (aarch64*-*-linux*): New.
6388         * linux-aarch64-low.c: New file.
6389
6390 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6391
6392         * linux-low.c (handle_extended_wait, linux_create_inferior)
6393         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
6394         (dequeue_one_deferred_signal, linux_resume_one_thread)
6395         (fetch_register, linux_write_memory, linux_enable_event_reporting)
6396         (linux_tracefork_grandchild, linux_test_for_tracefork)
6397         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
6398         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
6399         where the argument is 0.
6400
6401 2013-01-25  Yao Qi  <yao@codesourcery.com>
6402
6403         * event-loop.c: Include "queue.h".
6404         (gdb_event_p): New typedef.
6405         (struct gdb_event) <next_event>: Remove.
6406         (event_queue): Change to QUEUE(gdb_event_p).
6407         (async_queue_event): Remove.
6408         (gdb_event_xfree): New.
6409         (initialize_event_loop): New.
6410         (process_event): Use API from QUEUE.
6411         (wait_for_event): Likewise.
6412         * server.c (main): Call initialize_event_loop.
6413         * server.h (initialize_event_loop): Declare.
6414
6415 2013-01-18  Yao Qi  <yao@codesourcery.com>
6416
6417         * ax.h (struct eval_agent_expr_context): New.
6418         (gdb_eval_agent_expr): Update declaration.
6419         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
6420         TFRAME.  Add new argument CTX.
6421         * server.h (struct eval_agent_expr_context): Declare.
6422         (agent_mem_read, agent_tsv_read): Update declaration.
6423         (agent_mem_read_string): Likewise.
6424         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
6425         (add_traceframe_block): Add new argument TPOINT.
6426         Increase TPOINT->traceframe_usage.
6427         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
6428         eval_tracepoint_agent_expr.
6429         (condition_true_at_tracepoint): Likewise.
6430         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
6431         (agent_mem_read_string, agent_tsv_read): Likewise.
6432
6433 2013-01-16  Yao Qi  <yao@codesourcery.com>
6434
6435         * linux-low.c (linux_resume_one_lwp): Don't check
6436         'lwp->bp_reinsert != 0'.
6437
6438 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6439             Pedro Alves  <palves@redhat.com>
6440
6441         * lynx-low.c (ptrace_request_to_str): Define a temporary
6442         macro and use it to simplify this function's implementation.
6443
6444 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6445
6446         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
6447         sets errno.
6448
6449 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6450
6451         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
6452
6453 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6454
6455         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
6456
6457 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6458
6459         * lynx-low.c (lynx_resume): Use the resume_info parameter
6460         to determine the ptid for the lynx_ptrace call, unless
6461         it is equal to minus_one_ptid, in which case we use the
6462         ptid of the current_inferior.
6463         (lynx_wait_1): After having received a thread create/exit
6464         event, resume the inferior's execution using the signaling
6465         thread's ptid, rather than the old ptid.
6466
6467 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6468
6469         * lynx-low.c (lynx_resume): Delete variable ret.
6470
6471 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
6472
6473         * gdbreplay.c (gdbreplay_version): Update copyright year.
6474         * server.c (gdbserver_version): Likewise.
6475
6476 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6477
6478         * lynx-low.c (lynx_wait_1): Add debug trace before adding
6479         new thread.
6480
6481 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6482
6483         * lynx-low.c (ptrace_request_to_str): Add handling for
6484         PTRACE_GETTRACESIG.
6485
6486 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6487
6488         * lynx-low.c (lynx_attach): Delete variable new_process.
6489
6490 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6491
6492         * lynx-low.c (lynx_create_inferior): Delete variable
6493         new_process.
6494
6495 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6496
6497         * lynx-low.c (ptrace_request_to_str): Do not handle
6498         PTRACE_GETTHREADLIST if this macro does not exist.
6499
6500 2012-12-15  Yao Qi  <yao@codesourcery.com>
6501
6502         * Makefile.in (OBS): Add notif.o.
6503         * notif.c, notif.h: New.
6504         * server.c: Include "notif.h".
6505         (struct vstop_notif) <next>: Remove.
6506         <base>: New field.
6507         (queue_stop_reply): Update.
6508         (push_event, send_next_stop_reply): Remove.
6509         (discard_queued_stop_replies): Update.
6510         (notif_stop): New variable.
6511         (handle_v_stopped): Remove.
6512         (handle_v_requests): Don't call handle_v_stopped.  Call
6513         handle_ack_notif instead.
6514         (queue_stop_reply_callback): Call notif_event_enque instead
6515         of queue_stop_reply.
6516         (handle_status): Don't call send_next_stop_reply, call
6517         notif_write_event instead.
6518         (kill_inferior_callback): Likewise.
6519         (detach_or_kill_inferior_callback): Likewise.
6520         (main): Call initialize_notif.
6521         (process_serial_event): Call QUEUE_is_empty.
6522         (handle_target_event): Call notif_push instead of push event.
6523         * server.h (push_event): Remove declaration.
6524
6525 2012-12-10  Tom Tromey  <tromey@redhat.com>
6526
6527         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
6528         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
6529         macros.
6530         (.c.o): Rewrite.
6531         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
6532         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
6533         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
6534         (amd64-linux-ipa.o, ax.o): Rewrite.
6535         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
6536         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
6537         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
6538         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
6539         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
6540         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
6541         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
6542         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
6543         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
6544         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
6545         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
6546         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
6547         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
6548         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
6549         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
6550         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
6551         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
6552         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
6553         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
6554         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
6555         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
6556         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
6557         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
6558         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
6559         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
6560         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
6561         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
6562         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
6563         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
6564         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
6565         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
6566         (reg-tilegx.o): Remove.
6567         (all_object_files): New macro.
6568         Include .deps files.
6569         * aclocal.m4, configure: Rebuild.
6570         * acinclude.m4: Include depstand.m4, lead-dot.m4.
6571         * configure.ac: Invoke ZW_CREATE_DEPDIR,
6572         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
6573
6574 2012-12-05  Tom Tromey  <tromey@redhat.com>
6575
6576         PR gdb/14917:
6577         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
6578
6579 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
6580
6581         * configure.ac: Check for linux/perf_event.h.
6582         * config.in: Regenerated.
6583         * configure: Regenerated.
6584
6585 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
6586
6587         * hostio.c (handle_readlink): Decrease buffer size
6588         parameter passed to readlink by one byte.
6589
6590 2012-11-26  Yao Qi  <yao@codesourcery.com>
6591
6592         * configure.ac (build_warnings): Append '-Wempty-body'.
6593         * configure: Regenerated.
6594         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
6595         body.
6596
6597 2012-11-15  Pierre Muller  <muller@sourceware.org>
6598
6599         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
6600         * config.in: Regenerate.
6601         * configure: Regenerate.
6602         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
6603         Use "gdb_wait.h" header instead of <sys/wait.h> header.
6604         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6605         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
6606         header.
6607         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
6608         instead of <sys/wait.h> header.
6609         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6610
6611 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
6612
6613         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
6614         (various make rules): Remove -DGDBSERVER
6615
6616 2012-11-09  Yao Qi  <yao@codesourcery.com>
6617
6618         * spu-low.c (current_ptid): Move it to ..
6619         * gdbthread.h: ... here.  New.
6620         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
6621         * server.c (myresume, process_serial_event): Likewise.
6622         * thread-db.c (thread_db_find_new_threads): Likewise.
6623         * tracepoint.c (run_inferior_command): Likewise.
6624
6625 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
6626
6627         * server.c (handle_search_memory_1): Include access length in
6628         warning message.
6629
6630 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
6631
6632         * linux-crisv32-low.c: Fix compile errors.
6633
6634 2012-09-04  Yao Qi  <yao@codesourcery.com>
6635
6636         * tracepoint.c (cmd_qtsv): Adjust debug message.
6637         Don't check CUR_TPOINT.
6638
6639 2012-08-28  Yao Qi  <yao@codesourcery.com>
6640
6641         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
6642         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
6643         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
6644         Remove declarations of xmalloc, xreallloc, xstrdup and
6645         freeargv.
6646         * Makefile.in (libiberty_h): New.
6647         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
6648         (linux-bfin-low.o): Append dependency 'libiberty.h'.
6649
6650 2012-08-23  Yao Qi  <yao@codesourcery.com>
6651
6652         * server.h: Remove declaration of 'xsnprintf'.
6653
6654 2012-08-22  Keith Seitz  <keiths@redhat.com>
6655
6656         * server.h: Include build-gnulib-gbserver/config.h.
6657         * gdbreplay.c: Likewise.
6658
6659 2012-08-08  Doug Evans  <dje@google.com>
6660
6661         * Makefile.in (SFILES): Add gdb_vecs.c.
6662         (OBS): Add gdb_vecs.o.
6663         (gdb_vecs_h, host_defs_h): New variables.
6664         (thread-db.o): Add $(gdb_vecs_h) dependency.
6665         (gdb_vecs.o): New rule.
6666         * thread-db.c: #include "gdb_vecs.h".
6667         (thread_db_load_search): Use a vector to iterate over path elements.
6668         Handle text appearing after "$pdir".
6669
6670         * configure.ac: Add check for strstr.
6671         * config.in: Regenerate.
6672         * configure: Regenerate.
6673
6674 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
6675
6676         * hostio.c (handle_pread): If pread fails, fall back to attempting
6677         lseek/read.
6678         (handle_pwrite): Likewise for pwrite.
6679
6680 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
6681
6682         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
6683         between unsupported TYPE and unimplementable ADDR/LEN combination.
6684         (arm_insert_point): Act on new return value.
6685
6686 2012-07-31  Pedro Alves  <palves@redhat.com>
6687
6688         * server.c (process_point_options): Only skip tokens if we find
6689         one that is unrecognized.  Don't treat 'X' specially while
6690         skipping unrecognized tokens.
6691
6692 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
6693
6694         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
6695         to 4-byte-align HW breakpoint addresses for Thumb.
6696
6697 2012-07-27  Yao Qi  <yao@codesourcery.com>
6698
6699         PR remote/14161.
6700
6701         * server.h: Declare gdb_agent_about_to_close.
6702         * target.c (kill_inferior): Include "agent.h".
6703         New.  Send command 'kill'.
6704         * target.h (kill_inferior): Removed macro.
6705         * tracepoint.c (gdb_agent_about_to_close): New.
6706         (gdb_agent_helper_thread): Handle command 'close'.
6707         Wait endlessly until the inferior stops.
6708         Install gdb_agent_remove_socket to atexit hook.
6709         (agent_socket_name): New static variable.
6710         (gdb_agent_socket_init): Replace local variable 'name' with
6711         'agent_socket_name'.
6712         (gdb_agent_remove_socket): New.
6713
6714 2012-07-27  Yao Qi  <yao@codesourcery.com>
6715
6716         * server.c (process_point_options): Stop at 'X' when parsing.
6717
6718 2012-07-19  Michael Eager  <eager@eagercon.com>
6719
6720         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
6721         to hw_execute.
6722         * linux-x86-low.c (x86_insert_point, x86_remove_point):
6723         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
6724         hardware breakpoint.
6725
6726 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6727
6728         * gdbserver/linux-low.c (initialize_low): Call
6729         linux_ptrace_init_warnings.
6730
6731 2012-07-02  Doug Evans  <dje@google.com>
6732
6733         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
6734         pointer to int.
6735
6736 2012-07-02  Stan Shebs  <stan@codesourcery.com>
6737
6738         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
6739         (ax.o): Add it to build rule.
6740         (ax-ipa.o): Ditto.
6741         (OBS): Add format.o.
6742         (IPA_OBS): Add format.o.
6743         * server.c (handle_query): Claim support for breakpoint commands.
6744         (process_point_options): Add command case.
6745         (process_serial_event): Leave running if there are printfs in
6746         effect.
6747         * mem-break.h (any_persistent_commands): Declare.
6748         (add_breakpoint_commands): Declare.
6749         (gdb_no_commands_at_breakpoint): Declare.
6750         (run_breakpoint_commands): Declare.
6751         * mem-break.c (struct point_command_list): New struct.
6752         (struct breakpoint): New field command_list.
6753         (any_persistent_commands): New function.
6754         (add_commands_to_breakpoint): New function.
6755         (add_breakpoint_commands): New function.
6756         (gdb_no_commands_at_breakpoint): New function.
6757         (run_breakpoint_commands): New function.
6758         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
6759         locally.
6760         * ax.c: Include format.h.
6761         (ax_printf): New function.
6762         (gdb_eval_agent_expr): Add printf opcode.
6763
6764 2012-06-13  Yao Qi  <yao@codesourcery.com>
6765
6766         * server.c (start_inferior): Remove duplicated writes to fields
6767         'last_resume_kind' and 'last_status' of 'current_inferior'.
6768
6769 2012-06-12  Yao Qi  <yao@codesourcery.com>
6770             Pedro Alves  <palves@redhat.com>
6771
6772         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
6773         comment.
6774         * server.c (handle_v_cont): Extend comment.
6775
6776 2012-06-11  Yao Qi  <yao@codesourcery.com>
6777
6778         * linux-low.c (linux_attach): Add 'static'.
6779
6780 2012-06-06  Yao Qi  <yao@codesourcery.com>
6781
6782         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
6783
6784 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
6785
6786         Fix gcc -flto compilation warning.
6787         * server.c (main): Make variable multi_mode and attach volatile.
6788
6789 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6790
6791         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
6792         if the platform doesn't know about it.
6793
6794 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
6795
6796         * Makefile.in (SFILES): Add linux-tile-low.c.
6797         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
6798         * configure.srv: Handle tilegx-*-linux*.
6799         * linux-tile-low.c: New file.
6800
6801 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6802
6803         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
6804
6805 2012-05-24  Pedro Alves  <palves@redhat.com>
6806
6807         PR gdb/7205
6808
6809         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
6810
6811 2012-05-24  Pedro Alves  <palves@redhat.com>
6812
6813         PR gdb/7205
6814
6815         Replace target_signal with gdb_signal throughout.
6816
6817 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
6818
6819         * linux-low.c (linux_store_registers): Avoid the copying sequence
6820         when no data has been retrieved by ptrace.
6821
6822 2012-05-22  Will Deacon  <will.deacon@arm.com>
6823
6824         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
6825         Include asm/ptrace.h.
6826         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
6827         already defined.
6828
6829 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6830
6831         * linux-low.c (linux_store_registers): Don't re-retrieve data
6832         with ptrace that has already been obtained from /proc.  Always
6833         copy any data retrieved with ptrace to the buffer supplied.
6834
6835 2012-05-11  Yao Qi  <yao@codesourcery.com>
6836             Pedro Alves  <palves@redhat.com>
6837
6838         * linux-low.c (enum stopping_threads_kind): New.
6839         (stopping_threads): Change type to `enum stopping_threads_kind'.
6840         (handle_extended_wait): If stopping and suspending threads, leave
6841         the new_lwp suspended too.
6842         (linux_wait_for_event): Adjust.
6843         (stop_all_lwps): Set `stopping_threads' to
6844         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
6845         whether we're suspending threads or just stopping them.  Assert no
6846         recursion happens.
6847
6848 2012-04-29  Yao Qi  <yao@codesourcery.com>
6849
6850         * server.h: Move some code to ...
6851         * gdbthread.h: ... here.  New.
6852         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
6853         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
6854         (nto-low.o, win32-low.o): Likewise.
6855         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
6856         * regcache.c, remote-utils.c, server.c: Likewise.
6857         * target.c, tracepoint.c, win32-low.c: Likewise.
6858
6859 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6860
6861         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
6862         (PTRACE_ARG4_TYPE): Likewise.
6863         (PTRACE_XFER_TYPE): Likewise.
6864         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
6865         ptrace to PTRACE_ARG3_TYPE.
6866         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
6867         (PTRACE_ARG4_TYPE): Likewise.
6868         (PTRACE_XFER_TYPE): Likewise.
6869         (linux_detach_one_lwp): Cast fourth argument of
6870         ptrace to long then PTRACE_ARG4_TYPE.
6871         (regsets_fetch_inferior_registers): Cast third argument of
6872         ptrace to long then PTRACE_ARG3_TYPE.
6873         (regsets_store_inferior_registers): Likewise.
6874
6875 2012-04-20  Pedro Alves  <palves@redhat.com>
6876
6877         * configure: Regenerate.
6878
6879 2012-04-19  Pedro Alves  <palves@redhat.com>
6880
6881         * Makefile.in (GNULIB_BUILDDIR): New.
6882         (LIBGNU, INCGNU, GNULIB_H): Adjust.
6883         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
6884         (all, install-only, uninstall, clean-info, all-lib, clean): No
6885         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
6886         (maintainer-clean realclean distclean): Use subdir_do.
6887         (subdir_do): New.
6888         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
6889         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
6890         * acinclude.m4: Include acx_configure_dir.m4.
6891         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
6892         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
6893         ACX_CONFIGURE_DIR.
6894         (GNULIB): New.
6895         (GNULIB_STDINT_H): Adjust.
6896         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
6897         * gdbreplay.c: Include build-gnulib/config.h.
6898         * server.h: Likewise.
6899         * aclocal.m4: Regenerate.
6900         * config.in: Regenerate.
6901         * configure: Regenerate.
6902
6903 2012-04-19  Pedro Alves  <palves@redhat.com>
6904
6905         * Makefile.in (LIBGNU, INCGNU): Adjust.
6906         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
6907         (all, install-only, uninstall, clean-info, all-lib, clean)
6908         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
6909         * configure.ac: Adjust AC_OUTPUT output.
6910         * aclocal.m4: Regenerate.
6911         * configure: Regenerate.
6912
6913 2012-04-19  Pedro Alves  <palves@redhat.com>
6914
6915         * Makefile.in (generated_files): New.
6916         (server_h): Remove the explicit dependency on config.h, and depend
6917         on $generated_files.
6918
6919 2012-04-19  Pedro Alves  <palves@redhat.com>
6920
6921         * Makefile.in (INCGNU): Add -Ignulib.
6922
6923 2012-04-19  Pedro Alves  <palves@redhat.com>
6924
6925         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
6926         (INCGNU): ... this, and spell out -I here.
6927         (GNULIB_LIB): Rename to ...
6928         (LIBGNU): ... this.
6929         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
6930
6931 2012-04-19  Pedro Alves  <palves@redhat.com>
6932
6933         * config.in: Regenerate.
6934
6935 2012-04-19  Pedro Alves  <palves@redhat.com>
6936
6937         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
6938         * server.h (memmem): Remove declaration.
6939         * config.in: Regenerate.
6940         * configure: Regenerate.
6941
6942 2012-04-19  Yao Qi  <yao@codesourcery.com>
6943
6944         * Makefile.in (SFILES): Add common/vec.c.
6945         (OBS): Add vec.o.
6946         (vec.o): New rule.
6947
6948 2012-04-19  Yao Qi  <yao@codesourcery.com>
6949
6950         * remote-utils.c (prepare_resume_reply): Replace with macro
6951         target_core_of_thread.
6952         * server.c (handle_qxfer_threads_proper): Likewise.
6953         * target.h (traget_core_of_thread): New macro.
6954
6955 2012-04-18  Pedro Alves  <palves@redhat.com>
6956
6957         * aclocal.m4: Regenerate.
6958         * configure: Regenerate.
6959
6960 2012-04-16  Yao Qi  <yao@codesourcery.com>
6961
6962         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
6963         duplicated on address.
6964
6965 2012-04-16  Yao Qi  <yao@codesourcery.com>
6966
6967         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
6968         (struct tracepoint_action_ops) <send>: New field.
6969         (m_tracepoint_action_send, r_tracepoint_action_send): New.
6970         (agent_expr_send, x_tracepoint_action_send): New.
6971         (l_tracepoint_action_send): New.
6972         (cmd_qtdp): Download and install tracepoint
6973         according to `use_agent'.
6974         (run_inferior_command): Add one more parameter `len'.
6975         Update callers.
6976         (tracepoint_send_agent): New.
6977         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
6978
6979 2012-04-16  Yao Qi  <yao@codesourcery.com>
6980
6981         * tracepoint.c (download_tracepoints): Moved to ...
6982         (cmd_qtstart): ... here.
6983
6984 2012-04-14  Yao Qi  <yao@codesourcery.com>
6985
6986         * tracepoint.c: Include inttypes.h.
6987         (struct collect_memory_action): Use sized types.
6988         (struct tracepoint): Likewise.
6989         (cmd_qtdp, stop_tracing): Update print specifiers.
6990         (cmd_qtp, response_tracepoint): Likewise.
6991         (collect_data_at_tracepoint): Likewise.
6992         (collect_data_at_step): Likewise.
6993
6994 2012-04-14  Yao Qi  <yao@codesourcery.com>
6995
6996         Import gnulib module inttypes.
6997         * aclocal.m4, config.in, configure: Regenerated.
6998
6999 2012-04-14  Yao Qi  <yao@codesourcery.com>
7000
7001         * Makefile.in (maintainer-clean, realclean, distclean): Remove
7002         Makefile and config.status at last.
7003
7004 2012-04-13  Yao Qi  <yao@codesourcery.com>
7005
7006         * tracepoint.c: Include stdint.h unconditionally.
7007
7008 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7009
7010         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
7011         on BFD_HAVE_SYS_PROCFS_TYPE.
7012         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
7013         * configure: Regenerate.
7014         * config.in: Likewise.
7015
7016 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
7017
7018         * Makefile.in (clean): Also remove x32.c x32-linux.c
7019         x32-avx.c x32-avx-linux.c.
7020         (x32.o): New target.
7021         (x32.c): Likewise.
7022         (x32-linux.o): Likewise.
7023         (x32-linux.c): Likewise.
7024         (x32-avx.o): Likewise.
7025         (x32-avx.c): Likewise.
7026         (x32-avx-linux.o): Likewise.
7027         (x32-avx-linux.c): Likewise.
7028
7029         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
7030         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
7031         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
7032         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
7033         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
7034         i386/x32-avx-linux.xml.
7035
7036         * linux-x86-low.c (init_registers_x32_linux): New prototype.
7037         (init_registers_x32_avx_linux): Likwise.
7038         (x86_linux_update_xmltarget): Call init_registers_x32_linux
7039         or init_registers_x32_avx_linux if linux_is_elf64 is false.
7040
7041 2012-04-13  Pedro Alves  <palves@redhat.com>
7042
7043         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
7044         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
7045         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
7046         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
7047         the sub-make.
7048
7049 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7050
7051         * linux-x86-low.c (compat_x32_clock_t): New.
7052         (compat_x32_siginfo_t): Likewise.
7053         (compat_x32_siginfo_from_siginfo): Likewise.
7054         (siginfo_from_compat_x32_siginfo): Likewise.
7055         (linux_is_elf64): Likewise.
7056         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
7057         and siginfo_from_compat_x32_siginfo for x32.
7058         (x86_arch_setup): Set linux_is_elf64.
7059
7060 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7061
7062         PR gdb/13969
7063         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
7064         e_machine field.
7065         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
7066         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
7067         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
7068         compatible with process.
7069
7070 2012-04-12  Yao Qi  <yao@codesourcery.com>
7071
7072         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
7073         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
7074         (install-only, install-info, clean): Handle sub dir gnulib.
7075         (all-lib, am--refresh): New targets.
7076         (memmem.o): Remove target.
7077         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
7078         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
7079         (AC_REPLACE_FUNCS): Remove memmem.
7080         Invoke gl_INIT and AM_INIT_AUTOMAKE.
7081         (AC_OUTPUT): Generate Makefile in gnulib/.
7082         * aclocal.m4, config.in, configure: Regenerated.
7083
7084 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
7085
7086         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
7087
7088 2012-04-05  Pedro Alves  <palves@redhat.com>
7089
7090         -Werror=strict-aliasing
7091
7092         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
7093         pointer.
7094
7095 2012-04-04  Pedro Alves  <palves@redhat.com>
7096
7097         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7098         (sparc_store_gregset_from_stack, sparc_store_gregset)
7099         (sparc_breakpoint_at): Fix formatting.
7100
7101 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7102
7103         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
7104         are available.
7105         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
7106         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
7107         * config.in: Regenerate.
7108         * configure: Likewise.
7109
7110 2012-03-29  Pedro Alves  <palves@redhat.com>
7111
7112         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
7113         Correct ptrace arguments.
7114
7115 2012-03-28  Pedro Alves  <palves@redhat.com>
7116
7117         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
7118         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
7119         (IA64_FR1_REGNUM): New defines.
7120         (ia64_fetch_register): New.
7121         (the_low_target): Install it.
7122         * linux-low.h (struct linux_target_ops) <fetch_register>: New
7123         field.
7124         * linux-low.c (linux_fetch_registers): Try the
7125         the_low_target.fetch_register hook first.
7126
7127         * linux-arm-low.c (the_low_target): Adjust.
7128         * linux-bfin-low.c (the_low_target): Adjust.
7129         * linux-cris-low.c (the_low_target): Adjust.
7130         * linux-crisv32-low.c (the_low_target): Adjust.
7131         * linux-m32r-low.c (the_low_target): Adjust.
7132         * linux-m68k-low.c (the_low_target): Adjust.
7133         * linux-mips-low.c (the_low_target): Adjust.
7134         * linux-ppc-low.c (the_low_target): Adjust.
7135         * linux-s390-low.c (the_low_target): Adjust.
7136         * linux-sh-low.c (the_low_target): Adjust.
7137         * linux-sparc-low.c (the_low_target): Adjust.
7138         * linux-tic6x-low.c (the_low_target): Adjust.
7139         * linux-x86-low.c (the_low_target): Adjust.
7140         * linux-xtensa-low.c (the_low_target): Adjust.
7141
7142 2012-03-26  Pedro Alves  <palves@redhat.com>
7143
7144         * server.c (handle_qxfer_libraries): Don't bail early if
7145         the_target->qxfer_libraries_svr4 is not NULL.
7146
7147 2012-03-26  Pedro Alves  <palves@redhat.com>
7148
7149         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
7150
7151 2012-03-23  Pedro Alves  <palves@redhat.com>
7152
7153         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
7154         "library-list-svr4" element's start tag when the the DSO list is
7155         empty.
7156
7157 2012-03-23  Pedro Alves  <palves@redhat.com>
7158
7159         * linux-low.c (read_one_ptr): Read the inferior's pointer through
7160         a variable whose type size is the same as the inferior's pointer
7161         size.
7162
7163 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
7164
7165         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
7166         struct siginfo.
7167         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
7168         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
7169         * linux-low.h: Include <signal.h>.
7170         (struct siginfo): Remove forward declaration.
7171         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
7172         struct siginfo.
7173
7174 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
7175
7176         * .gitignore: Ignore more files.
7177
7178 2012-03-19  Pedro Alves  <palves@redhat.com>
7179             Jan Kratochvil  <jan.kratochvil@redhat.com>
7180
7181         * server.c (cont_thread, general_thread): Add describing comments.
7182         (start_inferior): Clear `cont_thread'.
7183         (handle_v_cont): Don't set `cont_thread' if resuming all threads
7184         of a process.
7185
7186 2012-03-15  Yao Qi  <yao@codesourcery.com>
7187
7188         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
7189         handling to ...
7190         (cmd_qtdp): ... here.
7191
7192 2012-03-15  Yao Qi  <yao@codesourcery.com>
7193
7194         * tracepoint.c (struct tracepoint_action_ops): New.
7195         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
7196         (m_tracepoint_action_download): New.
7197         (r_tracepoint_action_download): New.
7198         (x_tracepoint_action_download): New.
7199         (l_tracepoint_action_download): New.
7200         (add_tracepoint_action): Install `action->ops' according type.
7201         (download_tracepoint_1): Move code `download' function pointer
7202         of various tracepoint_action_ops.
7203
7204 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7205
7206         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
7207         linux_ptrace_attach_warnings.
7208
7209 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7210
7211         * Makefile.in (linux-ptrace.o): New.
7212         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
7213         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
7214         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
7215         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
7216         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
7217         of these targets.
7218         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
7219
7220 2012-03-08  Yao Qi  <yao@codesourcery.com>
7221             Pedro Alves  <palves@redhat.com>
7222
7223         Fix PR server/13392.
7224         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
7225         offset of JMP insn.
7226         * tracepoint.c (remove_tracepoint): New.
7227         (cmd_qtdp): Call remove_tracepoint when failed to install.
7228
7229 2012-03-07  Pedro Alves  <palves@redhat.com>
7230
7231         * linux-low.c (get_detach_signal): New.
7232         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
7233         Pass on pending signals to PTRACE_DETACH.  Check the result of the
7234         ptrace call.
7235         * server.c (program_signals, program_signals_p): New.
7236         (handle_general_set): Handle QProgramSignals.
7237         * server.h (program_signals, program_signals_p): Declare.
7238
7239 2012-03-05  Pedro Alves  <palves@redhat.com>
7240             Jan Kratochvil  <jan.kratochvil@redhat.com>
7241
7242         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
7243         New comment why.
7244
7245 2012-03-03  Yao Qi  <yao@codesourcery.com>
7246
7247         * tracepoint.c (tracepoint_look_up_symbols): Update call to
7248         agent_look_up_symbols.
7249
7250 2012-03-03  Yao Qi  <yao@codesourcery.com>
7251
7252         * Makefile.in (linux-low.o): Keep dependence on agent.h.
7253         (linux-x86-low.o): Likewise.
7254         * server.h: Remove in_process_agent_loaded.
7255         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
7256         common/agent.c.
7257         Update callers.
7258
7259 2012-03-03  Yao Qi  <yao@codesourcery.com>
7260
7261         * tracepoint.c (gdb_agent_capability): New global.
7262         (in_process_agent_loaded_ust): Renamed to
7263         `in_process_agent_supports_ust'.
7264         Update callers.
7265         (in_process_agent_supports_ust): Call agent_capability_check.
7266         (clear_installed_tracepoints): Assert that agent supports
7267         agent.
7268
7269 2012-03-03  Yao Qi  <yao@codesourcery.com>
7270
7271         * linux-low.c (linux_supports_agent): New.
7272         (linux_target_ops): Initialize field `supports_agent' with
7273         linux_supports_agent.
7274         * target.h (struct target_ops) <supports_agent>: New.
7275         (target_supports_agent): New macro.
7276         * server.c (handle_general_set): Handle packet 'QAgent'.
7277         (handle_query): Send `QAgent+'.
7278         * Makefile.in (server.o): Depends on agent.h.
7279
7280 2012-03-03  Yao Qi  <yao@codesourcery.com>
7281
7282         * Makefile.in (OBS): Add agent.o.
7283         Add new rule for agent.o.
7284         Track dependence of tracepoint.c on agent.h.
7285         * tracepoint.c (run_inferior_command_1):
7286         (run_inferior_command): Call agent_run_command.
7287         (gdb_ust_connect_sync_socket): Deleted.  Move it to
7288         common/agent.c.
7289         (resume_thread, stop_thread): Likewise.
7290         (gdb_ust_socket_init): Renamed to ...
7291         (gdb_agent_socket_init): ... New.
7292         (gdb_ust_thread): Renamed to ...
7293         (gdb_agent_helper_thread): ... New.
7294         (gdb_ust_init): Move some code to ...
7295         (gdb_agent_init): ... here.  New.
7296         [HAVE_UST]: Call gdb_ust_init.
7297         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
7298         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
7299         * config.in, configure: Regenerated.
7300
7301 2012-03-02  Pedro Alves  <palves@redhat.com>
7302
7303         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
7304         * linux-low.c (struct simple_pid_list): New.
7305         (stopped_pids): New a struct simple_pid_list pointer.
7306         (add_to_pid_list, pull_pid_from_list): New.
7307         (handle_extended_wait): Don't assume the first signal new children
7308         report is SIGSTOP.  Adjust call to pull_pid_from_list.
7309         (linux_wait_for_lwp): Adjust.
7310
7311 2012-03-02  Yao Qi  <yao@codesourcery.com>
7312
7313         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
7314         debug log.
7315
7316 2012-03-02  Yao Qi  <yao@codesourcery.com>
7317
7318         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
7319         `stop_pc' and `tpoint'.  Update caller.
7320
7321 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
7322
7323         * linux-low.h (linux_target_ops): Add regset_bitmap member.
7324         * linux-low.c (use_linux_regsets): New macro.
7325         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
7326         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
7327         (linux_register_in_regsets): New function.
7328         (usr_fetch_inferior_registers): Skip registers covered by
7329         regsets.
7330         (usr_store_inferior_registers): Likewise.
7331         (usr_fetch_inferior_registers): New macro.
7332         (usr_store_inferior_registers): Likewise.
7333         (linux_fetch_registers): Handle mixed regset/non-regset targets.
7334         (linux_store_registers): Likewise.
7335         * linux-mips-low.c (init_registers_mips_dsp_linux): New
7336         prototype.
7337         (init_registers_mips64_dsp_linux): Likewise.
7338         (init_registers_mips_linux): New macro.
7339         (init_registers_mips_dsp_linux): Likewise.
7340         (mips_dsp_num_regs): Likewise.
7341         (DSP_BASE, DSP_CONTROL): New fallback macros.
7342         (mips_base_regs): New macro.
7343         (mips_regmap): Use it.  Fix the size.
7344         (mips_dsp_regmap): New variable.
7345         (mips_dsp_regset_bitmap): Likewise.
7346         (mips_arch_setup): New function.
7347         (mips_cannot_fetch_register): Use the_low_target.regmap rather
7348         than mips_regmap.
7349         (mips_cannot_store_register): Likewise.
7350         (the_low_target): Update .arch_setup, .num_regs and .regmap
7351         initializers.  Add .regset_bitmap initializer.
7352         * linux-arm-low.c (the_low_target): Add .regset_bitmap
7353         initializer.
7354         * linux-bfin-low.c (the_low_target): Likewise.
7355         * linux-cris-low.c (the_low_target): Likewise.
7356         * linux-crisv32-low.c (the_low_target): Likewise.
7357         * linux-ia64-low.c (the_low_target): Likewise.
7358         * linux-m32r-low.c (the_low_target): Likewise.
7359         * linux-m68k-low.c (the_low_target): Likewise.
7360         * linux-ppc-low.c (the_low_target): Likewise.
7361         * linux-s390-low.c (the_low_target): Likewise.
7362         * linux-sh-low.c (the_low_target): Likewise.
7363         * linux-sparc-low.c (the_low_target): Likewise.
7364         * linux-tic6x-low.c (the_low_target): Likewise.
7365         * linux-x86-low.c (the_low_target): Likewise.
7366         * linux-xtensa-low.c (the_low_target): Likewise.
7367         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
7368         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
7369         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
7370         srv_xmlfiles.
7371         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
7372         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
7373
7374 2012-02-29  Yao Qi  <yao@codesourcery.com>
7375             Pedro Alves  <palves@redhat.com>
7376
7377         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
7378         `step_over_finished' is true.
7379
7380 2012-02-27  Pedro Alves  <palves@redhat.com>
7381
7382         * linux-low.c (pid_is_stopped): Delete, moved to common/.
7383         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
7384
7385 2012-02-27  Pedro Alves  <palves@redhat.com>
7386
7387         PR server/9684
7388         * linux-low.c (pid_is_stopped): New.
7389         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
7390
7391 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
7392
7393         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
7394         of conditions.
7395
7396 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
7397
7398         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
7399
7400 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7401
7402         * server.c (handle_query): Advertise support for target-side
7403         breakpoint condition evaluation.
7404         (process_point_options): New function.
7405         (process_serial_event): When inserting a breakpoint, check for
7406         a target-side condition that should be evaluated.
7407
7408         * mem-break.c: Include regcache.h and ax.h.
7409         (point_cond_list_t): New data structure.
7410         (breakpoint) <cond_list>: New field.
7411         (find_gdb_breakpoint_at): Make non-static.
7412         (delete_gdb_breakpoint_at): Clear any target-side
7413         conditions.
7414         (clear_gdb_breakpoint_conditions): New function.
7415         (add_condition_to_breakpoint): Likewise.
7416         (add_breakpoint_condition): Likewise.
7417         (gdb_condition_true_at_breakpoint): Likewise.
7418         (gdb_breakpoint_here): Return result directly instead
7419         of going through a local variable.
7420
7421         * mem-break.h (find_gdb_breakpoint_at): New prototype.
7422         (clear_gdb_breakpoint_conditions): Likewise.
7423         (add_breakpoint_condition): Likewise.
7424         (gdb_condition_true_at_breakpoint): Likewise.
7425
7426         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
7427         (need_step_over_p): Take target-side breakpoint condition into
7428         consideration.
7429
7430 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7431
7432         * server.h: Include tracepoint.h.
7433         (agent_mem_read, agent_get_trace_state_variable_value,
7434         agent_set_trace_state_variable_value,
7435         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
7436         get_set_tsv_func_addr): New prototypes.
7437
7438         * ax.h: New include file.
7439         * ax.c: New source file.
7440
7441         * tracepoint.c: Include ax.h.
7442         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
7443         agent_expr, eval_result_type): Move to ax.h.
7444         (parse_agent_expr): Rename to ...
7445         (gdb_parse_agent_expr): ... this, make it non-static and move
7446         to ax.h.
7447         (unparse_agent_expr) Rename to ...
7448         (gdb_unparse_agent_expr): ... this, make it non-static and move
7449         to ax.h.
7450         (eval_agent_expr): Rename to ...
7451         (eval_tracepoint_agent_expr): ... this.
7452         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
7453         forward declarations.
7454         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
7455         (agent_get_trace_state_variable_value): New function.
7456         (agent_set_trace_state_variable_value): New function.
7457         (cmd_qtdp): Call gdb_parse_agent_expr (...).
7458         (response_tracepoint): Call gdb_unparse_agent_expr (...).
7459         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
7460         (condition_true_at_tracepoint): Likewise.
7461         (parse_agent_expr): Rename to ...
7462         (gdb_parse_agent_expr): ... this and move to ax.c.
7463         (unparse_agent_expr): Rename to ...
7464         (gdb_unparse_agent_expr): ... this and move to ax.c.
7465         (gdb_agent_op_name): Move to ax.c.
7466         (eval_agent_expr): Rename to ...
7467         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
7468         and move to ax.c.
7469         (eval_tracepoint_agent_expr): New function.
7470         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
7471         non-static.
7472         (current_insn_ptr, emit_error, struct bytecode_address): Move to
7473         ax.c.
7474         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
7475         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
7476         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
7477         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
7478         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
7479         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
7480         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
7481         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
7482         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
7483         (compile_bytecodes): Remove forward declaration.
7484         (is_goto_target): Move to ax.c.
7485         (compile_bytecodes): Move to ax.c and call
7486         agent_get_trace_state_variable_value (...) and
7487         agent_set_trace_state_variable_value (...).
7488
7489         * Makefile.in: Update ax.c and IPA dependencies.
7490
7491 2012-02-24  Pedro Alves  <palves@redhat.com>
7492
7493         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
7494         (cmd_bigqtbuffer_circular): ... this.  Only handle
7495         'QTBuffer:circular:'.
7496         (handle_tracepoint_general_set): Adjust.
7497
7498 2012-02-16  Yao Qi  <yao@codesourcery.com>
7499
7500         * inferiors.c: Move code to ...
7501         * dll.c: .... here.  New.
7502         * server.h: Declare clear_dlls.
7503         * Makefile.in (SFILES): Add dll.c.
7504         (OBS): Add dll.o
7505         (dll.o): New rule.
7506
7507 2012-02-11  Yao Qi  <yao@codesourcery.com>
7508
7509         * server.c: (handle_monitor_command): Add a new parameter
7510         `own_buf'.
7511         (handle_query): Update caller.
7512
7513 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
7514
7515         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
7516         * configure, config.in: Regenerate.
7517         * hostio.c: Provide an alternate implementation if HAVE_READLINK
7518         is not defined.
7519
7520 2012-02-02  Pedro Alves  <palves@redhat.com>
7521
7522         Try SIGKILL first, then PTRACE_KILL.
7523         * linux-low.c (linux_kill_one_lwp): New.
7524         (linux_kill_one_lwp): Rename to ...
7525         (kill_one_lwp_callback): ... this.  Use the new
7526         linux_kill_one_lwp.
7527
7528 2012-02-02  Pedro Alves  <palves@redhat.com>
7529
7530         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
7531         inferior.
7532
7533 2012-01-27  Pedro Alves  <palves@redhat.com>
7534
7535         * linux-low.c (linux_child_pid_to_exec_file): Delete.
7536         (elf_64_file_p): Make static.
7537         (linux_pid_exe_is_elf_64_file): New.
7538         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
7539         Delete declarations.
7540         (linux_pid_exe_is_elf_64_file): Declare.
7541         * linux-x86-low.c (x86_arch_setup): Use
7542         linux_pid_exe_is_elf_64_file.
7543
7544 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
7545
7546         * linux-low.c (linux_wait_for_event_1): Rename to ...
7547         (linux_wait_for_event): ... here and merge it with former
7548         linux_wait_for_event - new variable wait_ptid, use it.
7549         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
7550
7551 2012-01-23  Pedro Alves  <palves@redhat.com>
7552
7553         * server.c (main): Avoid yet another case of infinite loop while
7554         detaching/killing after a longjmp.
7555
7556 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
7557
7558         Code cleanup.
7559         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
7560
7561 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
7562
7563         * hostio.c (handle_readlink): New function.
7564         (handle_vFile): Call it to handle "vFile:readlink" packets.
7565
7566 2012-01-20  Pedro Alves  <palves@redhat.com>
7567             Ulrich Weigand  <ulrich.weigand@linaro.org>
7568
7569         * server.c (handle_v_requests): Only support vAttach and vRun to
7570         start multiple processes when in extended protocol mode.
7571
7572 2012-01-17  Pedro Alves  <palves@redhat.com>
7573
7574         * tracepoint.c (initialize_tracepoint): Use mmap instead of
7575         memalign plus mprotect to allocate the scratch buffer.
7576
7577 2012-01-13  Pedro Alves  <palves@redhat.com>
7578
7579         * server.c (attach_inferior): Clear `cont_thread'.
7580
7581 2012-01-13  Pedro Alves  <palves@redhat.com>
7582
7583         * server.c (main): Avoid infinite loop while detaching/killing
7584         after a longjmp.
7585
7586 2012-01-09  Doug Evans  <dje@google.com>
7587
7588         * server.c (start_inferior): Set last_ptid in --wrapper case.
7589
7590 2012-01-06  Yao Qi  <yao@codesourcery.com>
7591
7592         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
7593         defined.
7594         [IN_PROCESS_AGENT] (debug_agent): New global variable.
7595
7596 2012-01-04  Yao Qi  <yao@codesourcery.com>
7597
7598         * tracepoint.c (cmd_qtdp): Print debug message
7599         for static tracepoint.
7600
7601 2012-01-04  Yao Qi  <yao@codesourcery.com>
7602
7603         * tracepoint.c (trace_vdebug): Differentiate debug message
7604         between gdbserver and IPA.
7605
7606 2012-01-03  Yao Qi  <yao@codesourcery.com>
7607
7608         * tracepoint.c (tracepoint_was_hit): Don't collect for
7609         static tracepoint.
7610
7611 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7612
7613         * terminal.h: Reformat copyright header.
7614
7615 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7616
7617         * server.c (gdbserver_version): Update copyright year.
7618         * gdbreplay.c (gdbreplay_version): Likewise.
7619
7620 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
7621
7622         * linux-low.c (linux_create_inferior): Put empty if clause for write.
7623
7624         Revert:
7625         2011-12-18  Hui Zhu  <teawater@gmail.com>
7626         * linux-low.c (linux_create_inferior): Save return value to ret.
7627
7628 2011-12-18  Hui Zhu  <teawater@gmail.com>
7629
7630         * linux-low.c (linux_create_inferior): Save return value to ret.
7631
7632 2011-12-16  Doug Evans  <dje@google.com>
7633
7634         * linux-low.c (linux_create_inferior): If stdio connection,
7635         redirect stdin from /dev/null, stdout to stderr.
7636         * remote-utils.c (remote_is_stdio): New static global.
7637         (remote_connection_is_stdio): New function.
7638         (remote_prepare): Handle stdio connection.
7639         (remote_open): Ditto.
7640         (remote_close): Don't close stdin for stdio connections.
7641         (read_prim,write_prim): New functions.  Replace all calls to
7642         read/write to these.
7643         * server.c (main): Watch for "-" argument.  Move call to
7644         remote_prepare before start_inferior.
7645         * server.h (STDIO_CONNECTION_NAME): New macro.
7646         (remote_connection_is_stdio): Declare.
7647
7648         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
7649         in debugging output.
7650
7651 2011-12-15  Yao Qi  <yao@codesourcery.com>
7652
7653         * tracepoint.c: Include sys/syscall.h.
7654         (gdb_ust_thread): Remove preprocessor conditional.
7655
7656 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
7657
7658         * linux-low.c (linux_detach_one_lwp): Call
7659         the_low_target.prepare_to_resume before detaching.
7660
7661 2011-12-14  Yao Qi  <yao@codesourcery.com>
7662
7663         * tracepoint.c (gdb_ust_thread): Don't ignore return value
7664         of write.
7665
7666 2011-12-14  Yao Qi  <yao@codesourcery.com>
7667
7668         * i386-low.c (i386_low_stopped_data_address): Initialize local
7669         variable `control'.
7670
7671 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
7672
7673         PR remote/13492
7674
7675         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
7676         DR_CONTROL unless necessary.  Extend comments.
7677         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
7678         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
7679
7680 2011-12-13  Yao Qi  <yao@codesourcery.com>
7681
7682         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
7683         macros.
7684         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
7685
7686 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
7687
7688         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
7689         Print new debug message for such case.
7690
7691 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7692
7693         Fix overlapping memcpy.
7694         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
7695         the read_inferior_memory transfer.
7696         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
7697         write_inferior_memory transfer.
7698         (set_fast_tracepoint_jump): New variable buf.  Use it for the
7699         read_inferior_memory and write_inferior_memory transfers.
7700         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
7701         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
7702         Use it for the write_inferior_memory transfer.
7703         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
7704         buffers.
7705
7706 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7707
7708         * linux-low.c (fetch_register, store_register): Make code
7709         consistent, fix formatting.
7710
7711 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7712
7713         * linux-low.c (usr_store_inferior_registers): Factor out code
7714         to handle individual registers into...
7715         (store_register): ... this new function.
7716
7717 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
7718
7719         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
7720         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
7721         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
7722         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
7723         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
7724         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
7725         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
7726         (srv_xmlfiles): Add new XML files.
7727
7728         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
7729         and <sys/uio.h>.
7730         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
7731         (init_registers_s390_linux32v1): Add prototype.
7732         (init_registers_s390_linux32v2): Likewise.
7733         (init_registers_s390_linux64v1): Likewise.
7734         (init_registers_s390_linux64v2): Likewise.
7735         (init_registers_s390x_linux64v1): Likewise.
7736         (init_registers_s390x_linux64v2): Likewise.
7737         (s390_num_regs): Increment to 52.
7738         (s390_regmap): Add orig_r2 register.
7739         (s390_num_regs_3264): Increment to 68.
7740         (s390_regmap_3264): Add orig_r2 register.
7741         (s390_collect_ptrace_register): Handle orig_r2 register.
7742         (s390_supply_ptrace_register): Likewise.
7743         (s390_fill_last_break): New function.
7744         (s390_store_last_break): Likewise.
7745         (s390_fill_system_call): New function.
7746         (s390_store_system_call): Likewise.
7747         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
7748         register sets.
7749         (s390_check_regset): New function.
7750         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
7751         NT_S390_SYSTEM_CALL regsets and use appropriate description.
7752         Update target_regsets for available register sets.
7753
7754 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
7755             Jan Kratochvil  <jan.kratochvil@redhat.com>
7756
7757         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
7758         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
7759         New.
7760         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
7761         * linux-low.h (struct process_info_private): New member r_debug.
7762         * server.c (handle_qxfer_libraries): Call
7763         the_target->qxfer_libraries_svr4.
7764         (handle_qxfer_libraries_svr4): New function.
7765         (qxfer_packets): New entry "libraries-svr4".
7766         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
7767         * target.h (struct target_ops): New member qxfer_libraries_svr4.
7768         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
7769         PACKET_qXfer_libraries_svr4.
7770
7771 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
7772
7773         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
7774         PSW address/mask between 8-byte and 16-byte formats.
7775         (s390_supply_ptrace_register): Likewise.
7776         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
7777         basic addressing mode bit.
7778
7779 2011-11-24  Stan Shebs  <stan@codesourcery.com>
7780
7781         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
7782
7783 2011-11-17  Stan Shebs  <stan@codesourcery.com>
7784
7785         * tracepoint.c (struct tracepoint): New field traceframe_usage.
7786         (tracing_start_time): New global.
7787         (tracing_stop_time): New global.
7788         (tracing_user_name): New global.
7789         (tracing_notes): New global.
7790         (tracing_stop_note): New global.
7791         (cmd_qtstart): Set traceframe_usage, start_time.
7792         (stop_tracing): Set stop_time.
7793         (cmd_qtstatus): Report additional status.
7794         (cmd_qtp): New function.
7795         (handle_tracepoint_query): Call it.
7796         (cmd_qtnotes): New function.
7797         (handle_tracepoint_general_set): Call it.
7798         (get_timestamp): Rename from tsv_get_timestamp.
7799
7800 2011-11-14  Stan Shebs  <stan@codesourcery.com>
7801             Kwok Cheung Yeung  <kcy@codesourcery.com>
7802
7803         * linux-x86-low.c (small_jump_insn): New.
7804         (i386_install_fast_tracepoint_jump_pad): Add arguments for
7805         trampoline and error message, build a trampoline and issue a small
7806         jump instruction to it.
7807         (x86_install_fast_tracepoint_jump_pad): Add arguments for
7808         trampoline and error message.
7809         (x86_get_min_fast_tracepoint_insn_len): New.
7810         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
7811         * linux-low.h (struct linux_target_ops): Add arguments to
7812         install_fast_tracepoint_jump_pad operation, add new operation.
7813         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
7814         arguments.
7815         (linux_get_min_fast_tracepoint_insn_len): New function.
7816         (linux_target_op): Add new operation.
7817         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
7818         (gdb_trampoline_buffer_end): Ditto.
7819         (gdb_trampoline_buffer_error): Ditto.
7820         (struct ipa_sym_addresses): Add fields for new IPA variables.
7821         (symbol_list): Add entries for new IPA variables.
7822         (struct tracepoint): Add fields to hold the address range of the
7823         trampoline used by the tracepoint.
7824         (trampoline_buffer_head): New static variable.
7825         (trampoline_buffer_tail): Ditto.
7826         (claim_trampoline_space): New function.
7827         (have_fast_tracepoint_trampoline_buffer): New function.
7828         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
7829         structure.
7830         (install_fast_tracepoint): Ditto, also add error buffer argument.
7831         (cmd_qtminftpilen): New function.
7832         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
7833         (fast_tracepoint_from_trampoline_address): New function.
7834         (fast_tracepoint_collecting): Handle trampoline as part of jump
7835         pad space.
7836         (set_trampoline_buffer_space): New function.
7837         (initialize_tracepoint): Initialize new IPA variables.
7838         * target.h (struct target_ops): Add arguments to
7839         install_fast_tracepoint_jump_pad operation, add new
7840         get_min_fast_tracepoint_insn_len operation.
7841         (target_get_min_fast_tracepoint_insn_len): New.
7842         (install_fast_tracepoint_jump_pad): Add arguments.
7843         * server.h (IPA_BUFSIZ): Define.
7844         * linux-i386-ipa.c: Include extra header files.
7845         (initialize_fast_tracepoint_trampoline_buffer): New function.
7846         (initialize_low_tracepoint): Call it.
7847         * server.h (set_trampoline_buffer_space): Declare.
7848         (claim_trampoline_space): Ditto.
7849         (have_fast_tracepoint_trampoline_buffer): Ditto.
7850
7851 2011-11-14  Yao Qi  <yao@codesourcery.com>
7852
7853         * server.c (handle_query): Handle InstallInTrace for qSupported.
7854         * tracepoint.c (add_tracepoint): Sort list.
7855         (install_tracepoint, download_tracepoint): New.
7856         (cmd_qtdp): Call them to install and download tracepoints.
7857         (sort_tracepoints): Removed.
7858         (cmd_qtstart): Update.
7859
7860 2011-11-14  Yao Qi  <yao@codesourcery.com>
7861
7862         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
7863         * mem-break.h: Declare.
7864         * tracepoint.c (cmd_qtstart): Move some code to ...
7865         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
7866         New.
7867         (download_tracepoints): Move some code to ...
7868         (download_tracepoint_1): ... here.  New.
7869
7870 2011-11-08  Yao Qi  <yao@codesourcery.com>
7871
7872         * remote-utils.c (relocate_instruction): A comment fix.
7873
7874 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
7875
7876         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
7877         (i386_dr_low_get_control, i386_dr_low_get_status): Use
7878         dr_status_mirror and dr_control_mirror from debug_reg_state.
7879         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
7880         (i386_initial_stuff): Remove use of deleted globals.
7881         (i386_get_thread_context, i386_set_thread_context,
7882         i386_thread_added): Use dr_status_mirror and dr_control_mirror
7883         from debug_reg_state.
7884
7885 2011-11-05  Yao Qi  <yao@codesourcery.com>
7886
7887         * tracepoint.c (gdb_collect): Loop over tracepoints of same
7888         address as TPOINT's.
7889
7890 2011-11-02  Stan Shebs  <stan@codesourcery.com>
7891
7892         * tracepoint.c (agent_mem_read_string): New function.
7893         (eval_agent_expr): Call it for tracenz.
7894         * server.c (handle_query): Report support for tracenz.
7895
7896 2011-11-02  Yao Qi  <yao@codesourcery.com>
7897
7898         * tracepoint.c (cmd_qtstart): Remove unused local variables.
7899
7900 2011-11-02  Yao Qi  <yao@codesourcery.com>
7901
7902         * target.h: Fix a typo in comment.
7903
7904 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
7905
7906         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
7907         clobber the breakpoints' shadows with fast tracepoint jumps.
7908         * mem-break.h (check_mem_write): Add `myaddr' parameter.
7909         * target.c (write_inferior_memory): Also pass MYADDR down to
7910         check_mem_write.
7911
7912 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
7913
7914         * configure.ac: Check support for personality routine.
7915         * configure: Regenerate.
7916         * config.in: Likewise.
7917         * linux-low.c: Include <sys/personality.h>.
7918         Define ADDR_NO_RANDOMIZE if necessary.
7919         (linux_create_inferior): Disable address space randomization when
7920         forking inferior, if requested.
7921         (linux_supports_disable_randomization): New function.
7922         (linux_target_ops): Install it.
7923         * server.h (disable_randomization): Declare.
7924         * server.c (disable_randomization): New global variable.
7925         (handle_general_set): Handle QDisableRandomization.
7926         (handle_query): Likewise for qSupported.
7927         (main): Support --disable-randomization and --no-disable-randomization
7928         command line arguments.
7929         * target.h (struct target_ops): Add supports_disable_randomization.
7930         (target_supports_disable_randomization): New macro.
7931
7932 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
7933
7934         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
7935         ifdef check.
7936         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
7937         [!PT_GETDSBT] (target_loadmap): New definition.
7938         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
7939         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
7940         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
7941         and PT_GETDSBT to LINUX_LOADMAP.
7942         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
7943         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
7944
7945 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7946
7947         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
7948         (arm_linux_hwbp_cap): New static variable.
7949         (arm_linux_get_hwbp_cap): Replace by ...
7950         (arm_linux_init_hwbp_cap): ... this new function.
7951         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
7952         (arm_linux_get_hw_watchpoint_count): Likewise.
7953         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7954         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
7955         (arm_prepare_to_resume): Use perror_with_name instead of error.
7956
7957 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7958
7959         * linux-arm-low.c: Include <signal.h>.
7960         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
7961         (struct arm_linux_hwbp_cap): New data type.
7962         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
7963         (struct arm_linux_hw_breakpoint): New data type.
7964         (MAX_BPTS, MAX_WPTS): Define.
7965         (struct arch_process_info, struct arch_lwp_info): New data types.
7966         (arm_linux_get_hwbp_cap): New function.
7967         (arm_linux_get_hw_breakpoint_count): Likewise.
7968         (arm_linux_get_hw_watchpoint_count): Likewise.
7969         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7970         (arm_hwbp_control_initialize): Likewise.
7971         (arm_hwbp_control_is_enabled): Likewise.
7972         (arm_hwbp_control_is_initialized): Likewise.
7973         (arm_hwbp_control_disable): Likewise.
7974         (arm_linux_hw_breakpoint_equal): Likewise.
7975         (arm_linux_hw_point_initialize): Likewise.
7976         (struct update_registers_data): New data structure.
7977         (update_registers_callback: New function.
7978         (arm_insert_point): Likewise.
7979         (arm_remove_point): Likewise.
7980         (arm_stopped_by_watchpoint): Likewise.
7981         (arm_stopped_data_address): Likewise.
7982         (arm_new_process): Likewise.
7983         (arm_new_thread): Likewise.
7984         (arm_prepare_to_resume): Likewise.
7985         (the_low_target): Register arm_insert_point, arm_remove_point,
7986         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
7987         arm_new_thread, and arm_prepare_to_resume.
7988
7989 2011-09-15  Stan Shebs  <stan@codesourcery.com>
7990
7991         * server.h (struct emit_ops): Add compare-goto fields.
7992         * tracepoint.c (gdb_agent_op_sizes): New table.
7993         (emit_eq_goto): New function.
7994         (emit_ne_goto): New function.
7995         (emit_lt_goto): New function.
7996         (emit_le_goto): New function.
7997         (emit_gt_goto): New function.
7998         (emit_ge_goto): New function.
7999         (is_goto_target): New function.
8000         (compile_bytecodes): Recognize special cases of compare-goto
8001         combinations and call specialized emitters for them.
8002         * linux-x86-low.c (amd64_emit_eq_goto): New function.
8003         (amd64_emit_ne_goto): New function.
8004         (amd64_emit_lt_goto): New function.
8005         (amd64_emit_le_goto): New function.
8006         (amd64_emit_gt_goto): New function.
8007         (amd64_emit_ge_goto): New function.
8008         (amd64_emit_ops): Add the new functions.
8009         (i386_emit_eq_goto): New function.
8010         (i386_emit_ne_goto): New function.
8011         (i386_emit_lt_goto): New function.
8012         (i386_emit_le_goto): New function.
8013         (i386_emit_gt_goto): New function.
8014         (i386_emit_ge_goto): New function.
8015         (i386_emit_ops): Add the new functions.
8016
8017 2011-09-08  Stan Shebs  <stan@codesourcery.com>
8018
8019         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
8020         (i386_emit_epilogue): Restore %ebx.
8021
8022 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
8023
8024         * server.c (step_thread): Remove definition.
8025         (process_serial_event): Don't handle Hs.
8026         * server.h (step_thread): Remove declaration.
8027         * target.c (set_desired_inferior): Remove use of step_thread.
8028
8029 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
8030
8031         * linux-low.c: Include linux-procfs.h.
8032         (linux_attach_lwp_1): Update comments.
8033         (linux_attach): Scan for existing threads when attaching to a
8034         process that is the tgid.
8035         * Makefile.in: Update dependencies.
8036
8037 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
8038
8039         * configure.srv: Add linux-procfs.o dependencies.
8040
8041 2011-08-14  Yao Qi  <yao@codesourcery.com>
8042
8043         * target.h (struct target_ops): Fix indent.
8044         * win32-low.c (win32_target_ops): Fix comment.
8045
8046 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
8047             Yao Qi  <yao@codesourcery.com>
8048
8049         * Makefile.in (clean): Remove tic6x-*.c files.
8050         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
8051         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
8052         (tic6x-c64xp-linux.c): Likewise.
8053         * configure.srv: Add support for tic6x-*-uclinux.
8054         * linux-tic6x-low.c: New.
8055         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
8056
8057 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
8058             Yao Qi  <yao@codesourcery.com>
8059
8060         * target.h (struct target_ops): Add read_loadmap.
8061         * linux-low.c (struct target_loadseg): New type.
8062         (struct target_loadmap): New type.
8063         (linux_read_loadmap): New function.
8064         (linux_target_ops): Add linux_read_loadmap.
8065         * server.c (handle_query): Support qXfer:fdpic:read packet.
8066         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
8067         to NULL.
8068
8069 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
8070
8071         * win32-low.c: Include <stdint.h>.
8072
8073 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
8074
8075         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
8076         to the inferior here.
8077         (i386_remove_aligned_watchpoint): Ditto.
8078         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
8079         fit part of the watchpoint in the debug registers.
8080         (i386_update_inferior_debug_regs): New.
8081         (i386_low_insert_watchpoint): Work on a local mirror of the debug
8082         registers, and only update the inferior on success.
8083         (i386_low_remove_watchpoint): Ditto.
8084
8085 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
8086
8087         * linux-low.c (compare_ints, unique, list_threads, show_process,
8088         linux_core_of_thread): Delete.
8089         (linux_target_ops): Change linux_core_of_thread to
8090         linux_common_core_of_thread.
8091         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
8092         * utils.c (malloc_failure): Change type of argument.
8093         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
8094         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
8095         common/linux-osdata.c, common/ptid.c and common/buffer.c.
8096         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
8097         (IPA_OBJS): Add common-utils-ipa.o.
8098         (ptid_h, linux_osdata_h): New macros.
8099         (server_h): Add common/common-utils.h, common/xml-utils.h,
8100         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
8101         common/ptid.h.
8102         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
8103         ptid.o, buffer.o): New rules.
8104         (linux-low.o): Add common/linux-osdata.h as a dependency.
8105         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
8106         * configure.ac: Add AC_HEADER_DIRENT check.
8107         * config.in: Regenerate.
8108         * configure: Regenerate.
8109         * remote-utils.c (xml_escape_text): Delete.
8110         (buffer_grow, buffer_free, buffer_init, buffer_finish,
8111         buffer_xml_printf): Move to common/buffer.c.
8112         * server.c (main): Remove call to initialize_inferiors.
8113         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
8114         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
8115         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
8116         internal_error, gdb_assert, gdb_assert_fail): Delete.
8117         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
8118         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
8119         common/buffer.h.
8120         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
8121         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
8122         initialize_inferiors): Delete.
8123
8124 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
8125
8126         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
8127         symbol error.
8128
8129 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
8130
8131         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
8132         assertion.
8133         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
8134
8135 2011-05-26  Yao Qi  <yao@codesourcery.com>
8136
8137         * Makefile.in (thread-db.o): Track dependence to
8138         common/gdb_thread_db.h.
8139         * thread-db.c: include gdb_thread_db.h from right place.
8140
8141 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
8142
8143         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
8144         __FILE__ and __LINE__ to internal_error.
8145
8146 2011-05-13  Doug Evans  <dje@google.com>
8147
8148         * thread-db.c (try_thread_db_load_from_sdir): New function.
8149         (try_thread_db_load_from_dir): New function.
8150         (thread_db_load_search): Handle $sdir, ignore $pdir.
8151         Remove trying of system directories if search of
8152         libthread-db-search-path fails, that is now done via $sdir.
8153
8154 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
8155
8156         * server.c (handle_query): Add EnableDisableTracepoints to the list
8157         of supported features.
8158         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
8159         tracepoints.
8160         (cmd_qtenable_disable): New.
8161         (cmd_qtstart): Install tracepoints even if disabled.
8162         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
8163         receiving a QTEnable or QTDisable packet.
8164         (gdb_collect): Skip data collection if fast tracepoint is disabled.
8165         (ust_marker_to_static_tracepoint): Do not ignore disabled static
8166         tracepoints.
8167         (gdb_probe): Skip data collection if static tracepoint is disabled.
8168
8169 2011-05-10  Doug Evans  <dje@google.com>
8170
8171         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
8172
8173 2011-05-04  Doug Evans  <dje@google.com>
8174
8175         * linux-low.c (linux_join): Skip process lookup.
8176         * spu-low.c (spu_join): Ditto.
8177         * server.c (join_inferiors_callback): Delete.
8178         (process_serial_event): For 'D' packet (detach) call join_inferior
8179         directly.
8180
8181 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
8182
8183         * README: Don't mention xscale*-*-linux*.
8184         * configure.srv (xscale*-*-linux*): Don't handle target.
8185
8186 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
8187
8188         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
8189         casting pointers.
8190         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
8191         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
8192         (i386_emit_void_call_2): Likewise.
8193
8194 2011-04-26  Yao Qi  <yao@codesourcery.com>
8195
8196         * linux-low.c: Move common macros to linux-ptrace.h.
8197         Include linux-ptrace.h.
8198         * Makefile.in (linux_ptrace_h): New.
8199         (linux-low.o): Depends on linux-ptrace.h.
8200
8201 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
8202
8203         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
8204         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
8205         (remote_prepare): New function with most of the TCP code from ...
8206         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
8207         setting transport_is_reliable.
8208         * server.c (run_once): New variable.
8209         (gdbserver_usage): Document it.
8210         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
8211         the first run if RUN_ONCE.
8212         * server.h (run_once, remote_prepare): New declarations.
8213
8214 2011-04-19  Tom Tromey  <tromey@redhat.com>
8215
8216         * win32-low.c (handle_load_dll): Remove duplicate "the".
8217
8218 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
8219
8220         Remove support for old Cygwin 1.5 versions.
8221         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
8222         function to avoid warning.
8223         (win32_add_one_solib): Use cygwin_conv_path function to avoid
8224         warning.
8225
8226 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
8227
8228         * gdbserver/server.h (Macro _): Define it if not available.
8229
8230 2011-03-14  Michael Snyder  <msnyder@vmware.com>
8231
8232         * hostio.c (handle_close): Remove unnecessary null test.
8233
8234 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
8235
8236         * Makefile.in (maintainer-clean realclean distclean): Remove
8237         "make ...  subdir_do" command.
8238
8239 2011-03-10  Michael Snyder  <msnyder@vmware.com>
8240
8241         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
8242
8243         * server.c (handle_v_run): Free alloced buffer on early return.
8244
8245 2011-03-09  Yao Qi  <yao@codesourcery.com>
8246
8247         Revert:
8248         2011-03-04  Yao Qi  <yao@codesourcery.com>
8249
8250         * Makefile.in: Remove GNU make feature --directory.
8251
8252         2011-03-05  Yao Qi  <yao@codesourcery.com>
8253
8254         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8255         (subdir_do): New make target.  Copied from gdb/Makefile.
8256         (maintainer-clean, realclean, distclean, clean): Call corresponding
8257         make targets in common/Makefile.
8258
8259         2011-02-11  Yao Qi  <yao@codesourcery.com>
8260
8261         * configure.ac: Call AC_PROG_RANLIB.
8262         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8263         * configure: Regenerate.
8264
8265 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
8266
8267         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
8268
8269 2011-03-06  Yao Qi  <yao@codesourcery.com>
8270
8271         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
8272
8273 2011-03-05  Yao Qi  <yao@codesourcery.com>
8274
8275         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8276         (subdir_do): New make target.  Copied from gdb/Makefile.
8277         (maintainer-clean, realclean, distclean, clean): Call corresponding
8278         make targets in common/Makefile.
8279
8280 2011-03-04  Yao Qi  <yao@codesourcery.com>
8281
8282         * Makefile.in: Remove GNU make feature --directory.
8283
8284 2011-03-04  Michael Snyder  <msnyder@vmware.com>
8285
8286         * server.c (queue_stop_reply): Call xmalloc not malloc.
8287
8288 2011-03-02  Michael Snyder  <msnyder@vmware.com>
8289
8290         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
8291
8292 2011-02-28  Michael Snyder  <msnyder@vmware.com>
8293
8294         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
8295         (cmd_qtframe): Ditto.
8296         (cmd_qtbuffer): Ditto.
8297         (cmd_bigqtbuffer): Ditto.
8298
8299         * utils.c (decimal2str): Initialize 'width' to nine, then
8300         don't mess with it.
8301
8302 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8303
8304         * hostio.c (require_data): Free *data, not data.
8305
8306 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8307
8308         * hostio.c (require_data): Use free, not xfree.
8309
8310 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8311
8312         * server.c (handle_query): Discard unused value.
8313
8314         * hostio.c (require_data): Free malloc memory before returning
8315         error.
8316
8317 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8318
8319         * linux-low.c (list_threads): Call closedir for dirent.
8320
8321 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8322
8323         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
8324         a case statement falls through.
8325
8326         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
8327
8328         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
8329         in comparison.
8330
8331 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8332
8333         * utils.c (decimal2str): Eliminate dead code and dead param.
8334         (pulongest): Drop dead param from call to decimal2str.
8335         (plongest): Ditto.
8336
8337 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
8338
8339         Revert the following patch (not approved yet):
8340         2011-02-21  Hui Zhu  <teawater@gmail.com>
8341         * tracepoint.c (tp_printf): New function.
8342         (eval_agent_expr): Handle gdb_agent_op_printf.
8343
8344 2011-02-21  Hui Zhu  <teawater@gmail.com>
8345
8346         * tracepoint.c (tp_printf): New function.
8347         (eval_agent_expr): Handle gdb_agent_op_printf.
8348
8349 2011-02-18  Tom Tromey  <tromey@redhat.com>
8350
8351         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
8352         (tracepoint.o): Likewise.
8353         * tracepoint.c (enum gdb_agent_op): Use ax.def.
8354         (gdb_agent_op_names): Likewise.
8355
8356 2011-02-18  Tom Tromey  <tromey@redhat.com>
8357
8358         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
8359         gdb_agent_op_rot>: New constants.
8360         (gdb_agent_op_names): Add pick and roll.
8361         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
8362         cases.
8363
8364 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
8365
8366         * aclocal.m4: Regenerated with aclocal-1.11.1.
8367
8368 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
8369
8370         * server.c (handle_qxfer_traceframe_info): New.
8371         (qxfer_packets): Register "traceframe-info".
8372         (handle_query): Report support for qXfer:traceframe-info:read+.
8373         * tracepoint.c (match_blocktype): New.
8374         (traceframe_find_block_type): Rename to ...
8375         (traceframe_walk_blocks): ... this.  Add callback filter argument,
8376         and use it.
8377         (traceframe_find_block_type): New, reimplemented on top of
8378         traceframe_walk_blocks.
8379         (build_traceframe_info_xml): New.
8380         (traceframe_read_info): New.
8381         * server.h (traceframe_read_info): Declare.
8382
8383 2011-02-11  Yao Qi  <yao@codesourcery.com>
8384
8385         * configure.ac: Call AC_PROG_RANLIB.
8386         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8387         * configure: Regenerate.
8388
8389 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
8390
8391         * server.c (gdb_read_memory): Change return semantics to allow
8392         partial transfers.
8393         (handle_search_memory_1): Adjust.
8394         (process_serial_event) <'m' packet>: Handle partial transfers.
8395         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
8396
8397 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8398
8399         * regcache.c (init_register_cache): Initialize
8400         regcache->register_status.
8401         (free_register_cache): Release regcache->register_status.
8402         (regcache_cpy): Copy register_status.
8403         (registers_to_string): Print 'x's for unavailable registers.
8404         (supply_register): Mark the register's status valid or
8405         unavailable, depending on whether a buffer was passed in or not.
8406         (supply_register_zeroed): New.
8407         (supply_regblock): Mark the registers' status valid or
8408         unavailable, depending on whether a buffer was passed in or not.
8409         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
8410         (struct regcache): New `register_status' field.
8411         (supply_register_zeroed): Declare.
8412         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
8413         supply_register_zeroed, rather than passing a NULL buffer to
8414         supply_register.
8415         * tracepoint.c (fetch_traceframe_registers): Update comment.
8416
8417 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8418
8419         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
8420         buffer explicit.
8421
8422 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
8423
8424         * server.h (decode_xfer_write): Change prototype.
8425         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
8426         and don't extract the annex here.
8427         * server.c (decode_xfer_read): Remove `annex' parameter,
8428         and don't extract the annex here.
8429         (decode_xfer): New.
8430         (struct qxfer): New.
8431         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
8432         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
8433         (handle_qxfer_statictrace): New functions, abstracted out from
8434         handle_query, and made to use the struct qxfer interface.
8435         (handle_threads_qxfer_proper): Rename to ...
8436         (handle_qxfer_threads_proper): ... this.
8437         (handle_threads_qxfer): Rename to ...
8438         (handle_qxfer_threads): ... this.  Adjust.
8439         (qxfer_packets): New array.
8440         (handle_qxfer): New function.
8441         (handle_query): Use handle_qxfer.
8442
8443 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
8444
8445         * gdbreplay.c: Shorten lines of >= 80 columns.
8446         * linux-low.c: Ditto.
8447         * linux-ppc-low.c: Ditto.
8448         * linux-s390-low.c: Ditto.
8449         * linux-sparc-low.c: Ditto.
8450         * linux-x86-low.c: Ditto.
8451         * linux-xtensa-low.c: Ditto.
8452         * mem-break.c: Ditto.
8453         * nto-low.c: Ditto.
8454         * regcache.h: Ditto.
8455         * remote-utils.c: Ditto.
8456         * server.c: Ditto.
8457         * server.h: Ditto.
8458         * thread-db.c: Ditto.
8459         * tracepoint.c: Ditto.
8460         * utils.c: Ditto.
8461         * win32-low.h: Ditto.
8462
8463 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
8464
8465         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
8466         update.
8467
8468 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
8469
8470         * server.c (gdbserver_version): Update copyright year in version
8471         output.
8472         * gdbreplay.c (gdbreplay_version): Ditto.
8473
8474 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
8475
8476         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
8477         * linux-bfin-low.c: New file.
8478         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
8479         PT_DATA_ADDR for BFIN targets.
8480         * Makefile.in (SFILES): Add linux-bfin-low.c.
8481         (clean): Remove reg-bfin.c.
8482         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
8483         * README: Mention supported Blackfin targets.
8484
8485 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
8486
8487         * .gitignore: New file.
8488
8489 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
8490
8491         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
8492
8493 2010-10-22  Jie Zhang  <jie@codesourcery.com>
8494
8495         * Makefile.in: Add FLAGS_TO_PASS variable.
8496         (install): Remove dependency of install-only and recursively
8497         invoke make for install-only.
8498
8499 2010-10-04  Doug Evans  <dje@google.com>
8500
8501         * Makefile.in (uninstall): Use $(DESTDIR).
8502
8503 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
8504
8505         PR gdb/11842
8506
8507         * linux-x86-low.c (compat_siginfo_from_siginfo)
8508         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
8509         si_code is < 0.  Check for si_code == SI_TIMER before checking for
8510         si_code < 0.
8511
8512 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8513
8514         * lynx-i386-low.c: New file.
8515         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
8516
8517 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8518
8519         * lynx-low.c (ptrace_request_to_str): Remove handling for
8520         request values that have been removed in LynxOS 5.x.
8521
8522 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8523
8524         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
8525         <ptrace.h>
8526
8527 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8528
8529         * configure.ac: Add --enable-inprocess-agent option.
8530         * configure: Rebuilt.
8531
8532 2010-09-06  Yao Qi  <yao@codesourcery.com>
8533
8534         * linux-low.c (linux_kill): Remove unused variable.
8535         (linux_stabilize_threads): Likewise.
8536         * server.c (start_inferior): Likewise.
8537         (queue_stop_reply_callback): Likewise.
8538         * tracepoint.c (do_action_at_tracepoint): Likewise.
8539
8540 2010-09-06  Yao Qi  <yao@codesourcery.com>
8541
8542         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
8543         on return.
8544
8545 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
8546
8547         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
8548
8549 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
8550
8551         * Makefile.in (install-only): Replace $IPA_DEPFILES with
8552         "$(IPA_DEPFILES)".
8553
8554 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8555
8556         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
8557         gdbserver/lynx-ppc-low.c: New files.
8558         * Makefile.in (lynx_low_h): New variable.
8559         (lynx-low.o, lynx-ppc-low.o): New rules.
8560         * configure.ac: On LynxOS, link with -lnetinet.
8561         * configure.srv: Add handling of powerpc-*-lynxos* targets.
8562         * configure: regenerate.
8563
8564 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8565
8566         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
8567         * configure.ac: Add check for vasprintf and vsnprintf.
8568         * configure, config.in: Regenerate.
8569         * server.h (vasprintf, vsnprintf): Add conditional declarations.
8570
8571 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8572
8573         * gdbreplay.c: Move include of alloca.h up, next to include of
8574         malloc.h.
8575         * server.h: Add include of malloc.h.
8576         * mem-break.c: Remove include of malloc.h.
8577         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
8578
8579 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8580
8581         * Makefile.in (memmem.o): Build with -Wno-error.
8582
8583 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8584
8585         * utils.c (xsnprintf): Make non-static.
8586         * server.h: Add xsnprintf declaration.
8587         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
8588         replace calls to snprintf by calls to xsnprintf throughout.
8589
8590 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8591
8592         * configure.ac: Add configure check for alloca.
8593         * configure, config.in: Regenerate.
8594         * server.h: Include alloca.h if it exists.
8595         * gdbreplay.c: Include alloca.h if it exists.
8596
8597 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8598
8599         * linux-low.c (__SIGRTMIN): Define if not already defined.
8600         (linux_create_inferior): Check for __ANDROID__ rather than
8601         __SIGRTMIN.
8602         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
8603         are already deferred.
8604         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
8605         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
8606         stopped and already has a pending signal to report.
8607         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
8608         a pending signal to report or is moving out of a jump pad.
8609         (linux_init_signals): Check for __ANDROID__ rather than
8610         __SIGRTMIN.
8611
8612 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8613
8614         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
8615         debug_threads check.  Avoid a linear search when not doing debug
8616         output.
8617
8618 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8619
8620         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
8621         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
8622         (struct file_handler) <fd>: Change type to gdb_fildes_t.
8623         (process_event): Change local fd's type to gdb_fildes_t.
8624         (create_file_handler): Adjust prototype.
8625         (delete_file_handler): Adjust prototype.
8626         (handle_file_event): Adjust prototype.  Use pfildes.
8627         (create_file_event): Adjsut prototype.
8628         * remote-utils.c (remote_desc, listen_desc): Change type to
8629         gdb_fildes_t.
8630         * server.h: New gdb_fildes_t typedef.
8631         [USE_WIN32API]: Include winsock2.h.
8632         (delete_file_handler, add_file_handler): Adjust prototypes.
8633         (pfildes): Declare.
8634         * utils.c (pfildes): New.
8635
8636 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8637
8638         * configure.ac (build_warnings): Add -Wno-char-subscripts.
8639         * configure: Regenerate.
8640
8641 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8642
8643         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
8644         (linux_done_accessing_memory): ... this.
8645         (linux_target_ops): Adjust.
8646         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
8647         * nto-low.c (nto_target_ops): Adjust comment.
8648         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
8649         * spu-low.c (spu_target_ops): Adjust comment.
8650         * target.h (target_ops): Rename unprepare_to_access_memory field
8651         to done_accessing_memory.
8652         (unprepare_to_access_memory): Rename to ...
8653         (done_accessing_memory): ... this.
8654
8655 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8656
8657         * linux-low.c (linux_prepare_to_access_memory): New.
8658         (linux_unprepare_to_access_memory): New.
8659         (linux_target_ops): Install them.
8660         * server.c (read_memory): Rename to ...
8661         (gdb_read_memory): ... this.  Use
8662         prepare_to_access_memory/prepare_to_access_memory.
8663         (write_memory): Rename to ...
8664         (gdb_write_memory): ... this.  Use
8665         prepare_to_access_memory/prepare_to_access_memory.
8666         (handle_search_memory_1): Adjust.
8667         (process_serial_event): Adjust.
8668         * target.h (struct target_ops): New fields
8669         prepare_to_access_memory and unprepare_to_access_memory.
8670         (prepare_to_access_memory, unprepare_to_access_memory): New.
8671         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
8672         prepare_to_access_memory/prepare_to_access_memory.
8673         * nto-low.c (nto_target_ops): Adjust.
8674         * spu-low.c (spu_target_ops): Adjust.
8675         * win32-low.c (win32_target_ops): Adjust.
8676
8677 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8678
8679         * Makefile.in (WARN_CFLAGS): Get it from configure.
8680         (WERROR_CFLAGS): New.
8681         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
8682         * configure.ac: Introduce --enable-werror, which adds -Werror to
8683         the compiler command line.  Enabled by default.  Disable with
8684         --disable-werror.  Add -Wdeclaration-after-statement
8685         Wpointer-arith and -Wformat-nonliteral to warning flags.
8686         * configure: Regenerate.
8687
8688 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8689
8690         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
8691
8692 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8693
8694         * gdbreplay.c (remote_error): New.
8695         (gdbchar): New.
8696         (expect): Use gdbchar.  Check for error reading from GDB.
8697         Clarify sync error output.
8698         (play): Check for errors writing to GDB.
8699         * linux-low.c (sigchld_handler): Really ignore `write' errors.
8700         * remote-utils.c (getpkt): Check for errors writing to the remote
8701         descriptor.
8702
8703 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8704
8705         * linux-low.c (linux_wait_1): Move non-debugging code out of
8706         `debug_threads' control.
8707
8708 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8709
8710         * linux-low.c (linux_wait_1): Don't set last_status here.
8711         * server.c (push_event, queue_stop_reply_callback): Assert we're
8712         not pushing a TARGET_WAITKIND_IGNORE event.
8713         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
8714         (myresume, handle_target_event): Set the thread's last_resume_kind
8715         and last_status from the target returned status.
8716
8717 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8718
8719         PR threads/10729
8720
8721         * linux-x86-low.c (update_debug_registers_callback): New.
8722         (i386_dr_low_set_addr): Use it.
8723         (i386_dr_low_get_addr): New.
8724         (i386_dr_low_set_control): Use update_debug_registers_callback.
8725         (i386_dr_low_get_control): New.
8726         (i386_dr_low_get_status): Adjust.
8727         * linux-low.c (linux_stop_lwp): New.
8728         * linux-low.h (linux_stop_lwp): Declare.
8729
8730         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
8731         argument instead of a i386_debug_reg_state.
8732         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
8733         a i386_debug_reg_state.
8734         (i386_insert_aligned_watchpoint): Adjust.
8735         (i386_remove_aligned_watchpoint): Adjust.
8736         (i386_low_stopped_data_address): Read the debug registers from the
8737         inferior instead of from the mirrors.
8738         * i386-low.h (struct i386_debug_reg_state): Extend comment.
8739         (i386_dr_low_get_addr): Declare.
8740         (i386_dr_low_get_control): Declare.
8741         (i386_dr_low_get_status): Change prototype.
8742
8743         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
8744         (i386_dr_low_get_addr): New.
8745         (i386_dr_low_get_control): New.
8746         (i386_dr_low_get_status): Adjust prototype.  Return
8747         dr_status_mirror.
8748         (i386_initial_stuff): Clear dr_status_mirror and
8749         dr_control_mirror.
8750         (i386_get_thread_context): Adjust.
8751         (i386_set_thread_context): Adjust.
8752         (i386_thread_added): Adjust.
8753
8754 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
8755
8756         * linux-low.h (linux_thread_area): Delete declaration.
8757
8758 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
8759
8760         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
8761         after its termination.
8762
8763 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
8764
8765         * linux-low.c (gdb_wants_lwp_stopped): Delete.
8766         (gdb_wants_all_stopped): Delete.
8767         (linux_wait_1): Don't call them.
8768         * server.c (handle_v_cont): Tag all threads as want-stopped.
8769         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
8770         stopped as "client-wants-stopped".
8771
8772 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
8773
8774         * Makefile.in (signals_h): New.
8775         (server_h): Depend on it.
8776         (server.o): Don't depend on $(signals_def).
8777         (signals.o): Depend on $(signals_def).
8778
8779 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
8780
8781         * Makefile.in (signals_def): New.
8782         (server_h): Append include/gdb/signals.h and signals_def.
8783         (server.o): Append signals_def.
8784
8785 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8786
8787         * server.c (handle_target_event): Use target_signal_to_host for
8788         resume_info.sig initialization.
8789         * target.h (struct thread_resume) <sig>: New comment.
8790
8791 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
8792
8793         * server.c (handle_query): strcpy() the returned string from paddress()
8794         instead of sprintf().
8795         * utils.c (paddress): Return phex_nz().
8796
8797 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
8798
8799         * server.c (handle_v_cont): Call mourn_inferior if process
8800         just exited.
8801         (myresume): Likewise.
8802
8803 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
8804
8805         Static tracepoints, and integration with UST.
8806
8807         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
8808         * mem-break.c (uninsert_all_breakpoints)
8809         (reinsert_all_breakpoints): New.
8810         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
8811         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
8812         (gdb_agent_ust_loaded, helper_thread_id)
8813         (gdb_agent_helper_thread_id): New macros.
8814         (struct ipa_sym_addresses): Add addr_ust_loaded,
8815         addr_helper_thread_id, addr_cmd_buf.
8816         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
8817         (in_process_agent_loaded_ust): New.
8818         (write_e_ust_not_loaded): New.
8819         (maybe_write_ipa_ust_not_loaded): New.
8820         (struct collect_static_trace_data_action): New.
8821         (enum tracepoint_type) <static_tracepoint>: New.
8822         (struct tracepoint) <handle>: Mention static tracepoints.
8823         (struct static_tracepoint_ctx): New.
8824         (CMD_BUF_SIZE): New.
8825         (add_tracepoint_action): Handle static tracepoint actions.
8826         (unprobe_marker_at): New.
8827         (clear_installed_tracepoints): Handle static tracepoints.
8828         (cmd_qtdp): Handle static tracepoints.
8829         (probe_marker_at): New.
8830         (cmd_qtstart): Handle static tracepoints.
8831         (response_tracepoint): Handle static tracepoints.
8832         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
8833         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
8834         (get_context_regcache): Handle static tracepoints.
8835         (do_action_at_tracepoint): Handle static tracepoint actions.
8836         (traceframe_find_block_type): Handle static trace data blocks.
8837         (traceframe_read_sdata): New.
8838         (download_tracepoints): Download static tracepoint actions.
8839         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
8840         (GDB_PROBE_NAME): New.
8841         (ust_ops): New.
8842         (GET_UST_SYM): New.
8843         (USTF): New.
8844         (dlsym_ust): New.
8845         (ust_marker_to_static_tracepoint): New.
8846         (gdb_probe): New.
8847         (collect_ust_data_at_tracepoint): New.
8848         (gdb_ust_probe): New.
8849         (UNIX_PATH_MAX, SOCK_DIR): New.
8850         (gdb_ust_connect_sync_socket): New.
8851         (resume_thread, stop_thread): New.
8852         (run_inferior_command): New.
8853         (init_named_socket): New.
8854         (gdb_ust_socket_init): New.
8855         (cstr_to_hexstr): New.
8856         (next_st): New.
8857         (first_marker, next_marker): New.
8858         (response_ust_marker): New.
8859         (cmd_qtfstm, cmd_qtsstm): New.
8860         (unprobe_marker_at, probe_marker_at): New.
8861         (cmd_qtstmat, gdb_ust_thread): New.
8862         (gdb_ust_init): New.
8863         (initialize_tracepoint_ftlib): Call gdb_ust_init.
8864         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
8865         (ST_REGENTRY): New.
8866         (x86_64_st_collect_regmap): New.
8867         (X86_64_NUM_ST_COLLECT_GREGS): New.
8868         (AMD64_RIP_REGNUM): New.
8869         (supply_static_tracepoint_registers): New.
8870         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
8871         (ST_REGENTRY): New.
8872         (i386_st_collect_regmap): New.
8873         (i386_NUM_ST_COLLECT_GREGS): New.
8874         (supply_static_tracepoint_registers): New.
8875         * server.c (handle_query): Handle qXfer:statictrace:read.
8876         <qSupported>: Report support for StaticTracepoints, and
8877         qXfer:statictrace:read features.
8878         * server.h (traceframe_read_sdata)
8879         (supply_static_tracepoint_registers): Declare.
8880         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
8881         (unpack_varlen_hex): Include in IPA build.
8882         * Makefile.in (ustlibs, ustinc): New.
8883         (IPA_OBJS): Add remote-utils-ipa.o.
8884         ($(IPA_LIB)): Link -ldl and -lpthread.
8885         (UST_CFLAGS): New.
8886         (IPAGENT_CFLAGS): Add UST_CFLAGS.
8887         * config.in, configure: Regenerate.
8888
8889 2010-06-20  Ian Lance Taylor  <iant@google.com>
8890             Pedro Alves  <pedro@codesourcery.com>
8891
8892         * linux-x86-low.c (always_true): Delete.
8893         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
8894         trying to fool the compiler with always_true.
8895
8896 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
8897
8898         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
8899         conditions in gdbserver.
8900
8901 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
8902
8903         * spu-low.c (spu_read_memory): Wrap around local store limit.
8904         (spu_write_memory): Likewise.
8905
8906 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
8907
8908         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
8909         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
8910         LONGEST uses.
8911         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
8912         uses.
8913         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
8914         uses with LONGEST uses.
8915
8916 2010-06-14  Stan Shebs  <stan@codesourcery.com>
8917             Pedro Alves  <pedro@codesourcery.com>
8918
8919         Bytecode compiler.
8920
8921         * linux-x86-low.c: Include limits.h.
8922         (add_insns): New.
8923         (always_true): New.
8924         (EMIT_ASM): New.
8925         (EMIT_ASM32): New.
8926         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
8927         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
8928         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
8929         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
8930         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
8931         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
8932         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
8933         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
8934         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
8935         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
8936         (amd64_emit_void_call_2): New.
8937         (amd64_emit_ops): New.
8938         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
8939         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
8940         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
8941         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
8942         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
8943         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
8944         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
8945         (i386_emit_call, i386_emit_reg, i386_emit_pop)
8946         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
8947         (i386_emit_stack_adjust, i386_emit_int_call_1)
8948         (i386_emit_void_call_2): New.
8949         (i386_emit_ops): New.
8950         (x86_emit_ops): New.
8951         (the_low_target): Install x86_emit_ops.
8952         * server.h (struct emit_ops): New.
8953         (get_raw_reg_func_addr): Declare.
8954         (current_insn_ptr, emit_error): Declare.
8955         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
8956         (set_trace_state_variable_value): New defines.
8957         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
8958         addr_get_trace_state_variable_value and
8959         addr_set_trace_state_variable_value.
8960         (symbol_list): New fields for get_raw_reg,
8961         get_trace_state_variable_value and set_trace_state_variable_value.
8962         (condfn): New typedef.
8963         (struct tracepoint): New field `compiled_cond'.
8964         (do_action_at_tracepoint): Clear compiled_cond.
8965         (get_trace_state_variable_value, set_trace_state_variable_value):
8966         Export in the IPA.
8967         (condition_true_at_tracepoint): If there's a compiled condition,
8968         run that.
8969         (current_insn_ptr, emit_error): New globals.
8970         (struct bytecode_address): New.
8971         (get_raw_reg_func_addr): New.
8972         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
8973         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
8974         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
8975         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
8976         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
8977         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
8978         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
8979         (compile_tracepoint_condition, compile_bytecodes): New.
8980         * target.h (emit_ops): Forward declare.
8981         (struct target_ops): New field emit_ops.
8982         (target_emit_ops): New.
8983         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
8984         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
8985         * linux-low.c (linux_emit_ops): New.
8986         (linux_target_ops): Install it.
8987         * linux-low.h (struct linux_target_ops): New field emit_ops.
8988
8989 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
8990
8991         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
8992         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
8993
8994 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8995             Stan Shebs  <stan@codesourcery.com>
8996
8997         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
8998         (all): Depend on $(extra_libraries).
8999         (install-only): Install the IPA.
9000         (IPA_OBJS, IPA_LIB): New.
9001         (clean): Remove the IPA lib.
9002         (IPAGENT_CFLAGS): New.
9003         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
9004         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
9005         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
9006         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
9007         * configure.ac: Check for atomic builtins support in the compiler.
9008         (IPA_DEPFILES, extra_libraries): Define.
9009         * configure.srv (ipa_obj): Add description.
9010         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
9011         (i[34567]86-*-linux*): Set ipa_obj.
9012         (x86_64-*-linux*): Set ipa_obj.
9013         * linux-low.c (stabilizing_threads): New.
9014         (supports_fast_tracepoints): New.
9015         (linux_detach): Stabilize threads before detaching.
9016         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
9017         the lwp is either not stabilizing, or is moving out of a jump pad.
9018         (linux_fast_tracepoint_collecting): New.
9019         (maybe_move_out_of_jump_pad): New.
9020         (enqueue_one_deferred_signal): New.
9021         (dequeue_one_deferred_signal): New.
9022         (linux_wait_for_event_1): If moving out of a jump pad, defer
9023         pending signals to later.
9024         (linux_stabilize_threads): New.
9025         (linux_wait_1): Check if threads need moving out of jump pads, and
9026         do it if so.
9027         (stuck_in_jump_pad_callback): New.
9028         (move_out_of_jump_pad_callback): New.
9029         (lwp_running): New.
9030         (linux_resume_one_lwp): Handle moving out of jump pads.
9031         (linux_set_resume_request): Dequeue deferred signals.
9032         (need_step_over_p): Also step over fast tracepoint jumps.
9033         (start_step_over): Also uninsert fast tracepoint jumps.
9034         (finish_step_over): Also reinsert fast tracepoint jumps.
9035         (linux_install_fast_tracepoint_jump): New.
9036         (linux_target_ops): Install linux_stabilize_threads and
9037         linux_install_fast_tracepoint_jump_pad.
9038         * linux-low.h (linux_target_ops) <get_thread_area,
9039         install_fast_tracepoint_jump_pad>: New fields.
9040         (struct lwp_info) <collecting_fast_tracepoint,
9041         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
9042         (linux_get_thread_area): Declare.
9043         * linux-x86-low.c (jump_insn): New.
9044         (x86_get_thread_area): New.
9045         (append_insns): New.
9046         (push_opcode): New.
9047         (amd64_install_fast_tracepoint_jump_pad): New.
9048         (i386_install_fast_tracepoint_jump_pad): New.
9049         (x86_install_fast_tracepoint_jump_pad): New.
9050         (the_low_target): Install x86_get_thread_area and
9051         x86_install_fast_tracepoint_jump_pad.
9052         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
9053         (struct fast_tracepoint_jump): New.
9054         (fast_tracepoint_jump_insn): New.
9055         (fast_tracepoint_jump_shadow): New.
9056         (find_fast_tracepoint_jump_at): New.
9057         (fast_tracepoint_jump_here): New.
9058         (delete_fast_tracepoint_jump): New.
9059         (set_fast_tracepoint_jump): New.
9060         (uninsert_fast_tracepoint_jumps_at): New.
9061         (reinsert_fast_tracepoint_jumps_at): New.
9062         (set_breakpoint_at): Use write_inferior_memory.
9063         (uninsert_raw_breakpoint): Use write_inferior_memory.
9064         (check_mem_read): Mask out fast tracepoint jumps.
9065         (check_mem_write): Mask out fast tracepoint jumps.
9066         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
9067         (set_fast_tracepoint_jump): Declare.
9068         (delete_fast_tracepoint_jump)
9069         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
9070         (reinsert_fast_tracepoint_jumps_at): Declare.
9071         * regcache.c: Don't compile many functions when building the
9072         in-process agent library.
9073         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
9074         the register buffer in the heap.
9075         (free_register_cache): If the register buffer isn't owned by the
9076         regcache, don't free it.
9077         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
9078         pre-existing register caches.
9079         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
9080         type.
9081         (convert_ascii_to_int): : Constify `from' parameter type.
9082         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
9083         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
9084         the needed buffer in-place.
9085         (relocate_instruction): New.
9086         * server.c (handle_query) <qSymbols>: If the target supports
9087         tracepoints, give it a chance of looking up symbols.  Report
9088         support for fast tracepoints.
9089         (handle_status): Stabilize threads.
9090         (process_serial_event): Adjust.
9091         * server.h (struct fast_tracepoint_jump): Forward declare.
9092         (struct process_info) <fast_tracepoint_jumps>: New field.
9093         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
9094         (decode_X_packet, decode_M_packet): Adjust.
9095         (relocate_instruction): Declare.
9096         (in_process_agent_loaded): Declare.
9097         (tracepoint_look_up_symbols): Declare.
9098         (struct fast_tpoint_collect_status): Declare.
9099         (fast_tracepoint_collecting): Declare.
9100         (force_unlock_trace_buffer): Declare.
9101         (handle_tracepoint_bkpts): Declare.
9102         (initialize_low_tracepoint)
9103         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
9104         * target.h (struct target_ops) <stabilize_threads,
9105         install_fast_tracepoint_jump_pad>: New fields.
9106         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
9107         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
9108         [HAVE_STDINT_H]: Include stdint.h.
9109         (trace_debug_1): Rename to ...
9110         (trace_vdebug): ... this.
9111         (trace_debug): Rename to ...
9112         (trace_debug_1): ... this.  Add `level' parameter.
9113         (trace_debug): New.
9114         (ATTR_USED, ATTR_NOINLINE): New.
9115         (IP_AGENT_EXPORT): New.
9116         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
9117         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
9118         (about_to_request_buffer_space, trace_buffer_is_full)
9119         (stopping_tracepoint, expr_eval_result, error_tracepoint)
9120         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
9121         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
9122         (traceframe_write_count, traceframes_created)
9123         (trace_state_variables)
9124         New renaming defines.
9125         (struct ipa_sym_addresses): New.
9126         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
9127         (symbol_list): New.
9128         (ipa_sym_addrs): New.
9129         (all_tracepoint_symbols_looked_up): New.
9130         (in_process_agent_loaded): New.
9131         (write_e_ipa_not_loaded): New.
9132         (maybe_write_ipa_not_loaded): New.
9133         (tracepoint_look_up_symbols): New.
9134         (debug_threads) [IN_PROCESS_AGENT]: New.
9135         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
9136         (UNKNOWN_SIDE_EFFECTS): New.
9137         (stop_tracing): New.
9138         (flush_trace_buffer): New.
9139         (stop_tracing_bkpt): New.
9140         (flush_trace_buffer_bkpt): New.
9141         (read_inferior_integer): New.
9142         (read_inferior_uinteger): New.
9143         (read_inferior_data_pointer): New.
9144         (write_inferior_data_pointer): New.
9145         (write_inferior_integer): New.
9146         (write_inferior_uinteger): New.
9147         (struct collect_static_trace_data_action): Delete.
9148         (enum tracepoint_type): New.
9149         (struct tracepoint) <type>: New field `type'.
9150         <actions_str, step_actions, step_actions_str>: Only include in
9151         GDBserver.
9152         <orig_size, obj_addr_on_target, adjusted_insn_addr>
9153         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
9154         (tracepoints): Use IP_AGENT_EXPORT.
9155         (last_tracepoint): Don't include in the IPA.
9156         (stopping_tracepoint): Use IP_AGENT_EXPORT.
9157         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
9158         (alloced_trace_state_variables): New.
9159         (trace_state_variables): Use IP_AGENT_EXPORT.
9160         (traceframe_t): Delete unused variable.
9161         (circular_trace_buffer): Don't include in the IPA.
9162         (trace_buffer_start): Delete.
9163         (struct trace_buffer_control): New.
9164         (trace_buffer_free): Delete.
9165         (struct ipa_trace_buffer_control): New.
9166         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
9167         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
9168         New.
9169         (trace_buffer_ctrl): New.
9170         (TRACE_BUFFER_CTRL_CURR): New.
9171         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
9172         Reimplement as macros.
9173         (trace_buffer_wrap): Delete.
9174         (traceframe_write_count, traceframe_read_count)
9175         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
9176         (struct tracepoint_hit_ctx) <type>: New field.
9177         (struct fast_tracepoint_ctx): New.
9178         (memory_barrier): New.
9179         (cmpxchg): New.
9180         (record_tracepoint_error): Update atomically in the IPA.
9181         (clear_inferior_trace_buffer): New.
9182         (about_to_request_buffer_space): New.
9183         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
9184         updating the same buffer.
9185         (add_tracepoint): Default the tracepoint's type to trap
9186         tracepoint, and orig_size to -1.
9187         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
9188         internal variables.
9189         (create_trace_state_variable): New parameter `gdb'.  Handle it.
9190         (clear_installed_tracepoints): Clear fast tracepoint jumps.
9191         (cmd_qtdp): Handle fast tracepoints.
9192         (cmd_qtdv): Adjust.
9193         (max_jump_pad_size): New.
9194         (gdb_jump_pad_head): New.
9195         (get_jump_space_head): New.
9196         (claim_jump_space): New.
9197         (sort_tracepoints): New.
9198         (MAX_JUMP_SIZE): New.
9199         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
9200         IPA.
9201         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
9202         support.  Upload fast traceframes, and delete internal IPA
9203         breakpoints.
9204         (stop_tracing_handler): New.
9205         (flush_trace_buffer_handler): New.
9206         (cmd_qtstop): Upload fast tracepoints.
9207         (response_tracepoint): Handle fast tracepoints.
9208         (tracepoint_finished_step): Upload fast traceframes.  Set the
9209         tracepoint hit context's tracepoint type.
9210         (handle_tracepoint_bkpts): New.
9211         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
9212         type.  Add comment about fast tracepoints.
9213         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
9214         non-existing action_str field.
9215         (get_context_regcache): Handle fast tracepoints.
9216         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
9217         to the regcache.
9218         (fast_tracepoint_from_jump_pad_address): New.
9219         (fast_tracepoint_from_ipa_tpoint_address): New.
9220         (collecting_t): New.
9221         (force_unlock_trace_buffer): New.
9222         (fast_tracepoint_collecting): New.
9223         (collecting): New.
9224         (gdb_collect): New.
9225         (write_inferior_data_ptr): New.
9226         (target_tp_heap): New.
9227         (target_malloc): New.
9228         (download_agent_expr): New.
9229         (UALIGN): New.
9230         (download_tracepoints): New.
9231         (download_trace_state_variables): New.
9232         (upload_fast_traceframes): New.
9233         (IPA_FIRST_TRACEFRAME): New.
9234         (IPA_NEXT_TRACEFRAME_1): New.
9235         (IPA_NEXT_TRACEFRAME): New.
9236         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
9237         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
9238         (gdb_jump_pad_buffer_end): New.
9239         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
9240         (initialize_tracepoint): Adjust.
9241         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
9242         buffer.  Initialize the low module.
9243         * utils.c (PREFIX, TOOLNAME): New.
9244         (malloc_failure): Use PREFIX.
9245         (error): In the IPA, an error causes an exit.
9246         (fatal, warning): Use PREFIX.
9247         (internal_error): Use TOOLNAME.
9248         (NUMCELLS): Increase to 10.
9249         * configure, config.in: Regenerate.
9250
9251 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
9252
9253         * server.c (handle_query) <qSupported>: Do two passes over the
9254         qSupported string to avoid nesting strtok.
9255
9256 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9257
9258         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
9259         (CDEPS): New.
9260         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
9261         -Wl,--dynamic-list.
9262         * configure: Regenerate.
9263         * proc-service.list: New.
9264
9265 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9266
9267         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
9268         New comment.
9269
9270 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
9271
9272         * gdbreplay.c (remote_open): Check error return from socket() call by
9273         its equality to -1 not by it being negative.
9274         * remote-utils.c (remote_open): Likewise.
9275
9276 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
9277
9278         * config.h: Regenerate.
9279
9280 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9281
9282         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
9283         doesn't provide PTRACE_GET_THREAD_AREA.
9284
9285 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9286
9287         * linux-m68k-low.c: Include <asm/ptrace.h>
9288         (ps_get_thread_area): Implement.
9289
9290 2010-05-03  Doug Evans  <dje@google.com>
9291
9292         * event-loop.c (struct callback_event): New struct.
9293         (callback_list): New global.
9294         (append_callback_event, delete_callback_event): New functions.
9295         (process_callback): New function.
9296         (start_event_loop): Call it.
9297         * remote-utils.c (NOT_SCHEDULED): Define.
9298         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
9299         moved out of readchar.
9300         (readchar): Rewrite.  Call reschedule before returning.
9301         (reset_readchar): New function.
9302         (remote_close): Call it.
9303         (process_remaining, reschedule): New functions.
9304         * server.h (callback_handler_func): New typedef.
9305         (append_callback_event, delete_callback_event): Declare.
9306
9307 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9308
9309         * proc-service.c (ps_pglobal_lookup): Use
9310         thread_db_look_up_one_symbol.
9311         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
9312         parameter.  Use it instead of all_symbols_looked_up.
9313         * server.h (struct process_info) <all_symbols_looked_up>: Delete
9314         field.
9315         (all_symbols_looked_up): Don't declare.
9316         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
9317         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
9318         field.
9319         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
9320         Set all_symbols_looked_up here.
9321         (thread_db_look_up_one_symbol): New.
9322         (thread_db_get_tls_address): Adjust.
9323         (thread_db_load_search, try_thread_db_load_1): Always allocate the
9324         thread_db object on the heap, and tentatively set it in the
9325         process structure.
9326         (thread_db_init): Don't set all_symbols_looked_up here.
9327         * linux-low.h (thread_db_look_up_one_symbol): Declare.
9328
9329 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9330
9331         * linux-low.c (linux_kill, linux_detach): Adjust.
9332         (status_pending_p_callback): Remove redundant statement.  Check
9333         for !TARGET_WAITIKIND_IGNORE, instead of
9334         TARGET_WAITKIND_STOPPED.
9335         (handle_tracepoints): Make sure LWP is locked.  Adjust.
9336         (linux_wait_for_event_1): Adjust.
9337         (linux_cancel_breakpoints): New.
9338         (unsuspend_one_lwp): New.
9339         (unsuspend_all_lwps): New.
9340         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
9341         (send_sigstop_callback): Change return type to int, add new
9342         `except' parameter and handle it.
9343         (suspend_and_send_sigstop_callback): New.
9344         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
9345         pass them down.  If SUSPEND, also increment the lwp's suspend
9346         count.
9347         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
9348         (need_step_over_p): Don't consider suspended LWPs.
9349         (start_step_over): Adjust.
9350         (proceed_one_lwp): Change return type to int, add new `except'
9351         parameter and handle it.
9352         (unsuspend_and_proceed_one_lwp): New.
9353         (proceed_all_lwps): Use find_inferior instead of
9354         for_each_inferior.
9355         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
9356         also decrement the suspend count of LWPs.  Pass `except' down,
9357         instead of hacking its suspend count.
9358         (linux_pause_all): Add `freeze' parameter.  Adjust.
9359         (linux_unpause_all): New.
9360         (linux_target_ops): Install linux_unpause_all.
9361         * server.c (handle_status): Adjust.
9362         * target.h (struct target_ops): New fields `unpause_all' and
9363         `cancel_breakpoints'.  Add new parameter to `pause_all'.
9364         (pause_all): Add new `freeze' parameter.
9365         (unpause_all): New.
9366         (cancel_breakpoints): New.
9367         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
9368         cancel breakpoints.
9369         (cmd_qtstart): Pause threads.
9370         (stop_tracing): Pause threads, and cancel breakpoints.
9371         * win32-low.c (win32_target_ops): Adjust.
9372
9373 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9374
9375         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
9376         the inferior right away from here...
9377         (linux_wait_1): ... to here, and adjust to check the thread's
9378         last_resume_kind instead of the lwp's step or stop_expected flags.
9379
9380 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9381
9382         * README: Use consistent `GDB' and `GDBserver' spellings.
9383
9384 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9385
9386         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
9387         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
9388         (linux_detach_one_lwp): Assume the lwp is stopped.
9389         (any_thread_of): Delete.
9390         (linux_detach): Stop all lwps here.  Don't blindly delete all
9391         breakpoints.
9392         (delete_lwp_callback): New.
9393         (linux_mourn): Delete all lwps of the process that is gone.
9394         (linux_wait_1): Don't delete the last lwp of the process here.
9395         * mem-break.h (mark_breakpoints_out): Declare.
9396         * mem-break.c (mark_breakpoints_out): New.
9397         (free_all_breakpoints): Use it.
9398         * server.c (handle_target_event): If the process is gone, mark
9399         breakpoints out.
9400         * thread-db.c (struct thread_db) <create_bp>: New field.
9401         (thread_db_enable_reporting): Fix prototype.  Store a thread event
9402         breakpoint reference in the thread_db struct.
9403         (thread_db_load_search): Clear the thread_db object.
9404         (try_thread_db_load_1): Ditto.
9405         (switch_to_process): New.
9406         (disable_thread_event_reporting): Use it.
9407         (remove_thread_event_breakpoints): New.
9408         (thread_db_detach, thread_db_mourn): Use it.
9409
9410 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
9411
9412         * linux-low.c (linux_enable_event_reporting): New.
9413         (linux_wait_for_event_1, handle_extended_wait): Use it.
9414
9415 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
9416
9417         * linux-low.c (linux_kill_one_lwp, linux_kill)
9418         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
9419         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
9420         SIGSTOP even if the LWP is stopped.
9421         (send_sigstop_callback): New.
9422         (stop_all_lwps): Use send_sigstop_callback instead.
9423         (linux_resume_one_thread): Adjust.
9424         (proceed_one_lwp): Still proceed an LWP that the client has
9425         requested to stop, if we haven't reported it as stopped yet.  Make
9426         sure that LWPs the client want stopped, have a pending SIGSTOP.
9427
9428 2010-04-26  Doug Evans  <dje@google.com>
9429
9430         * server.c (handle_general_set): Make static.
9431
9432         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
9433         Print received char after testing for error/eof instead of before.
9434         (input_interrupt): Tweak comment.
9435
9436 2010-04-23  Doug Evans  <dje@google.com>
9437
9438         * server.c (start_inferior): Print inferior argv if --debug.
9439
9440 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
9441
9442         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
9443         * nto-x86-low.c: Include server.h
9444
9445 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
9446
9447         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
9448         be consistent with other sources of this directory.
9449         (init_registers_amd64): Correct name of source file of this function
9450         in the comment.
9451
9452 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9453
9454         * configure.srv (x86_64-*-mingw*): New configuration for Windows
9455         64-bit executables.
9456
9457 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9458
9459         * win32-i386-low.c: Add 64-bit support.
9460         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
9461         (init_registers_amd64): Declare.
9462         (mappings): Add 64-bit version of array.
9463         (init_windows_x86): New function.
9464         (the_low_target): Change init_arch field to init_windows_x86.
9465
9466 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9467
9468         * win32-low.c: Adapt to support also 64-bit architecture.
9469         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
9470         (get_image_name): Use SIZE_T type for local variable `done'.
9471         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
9472         (toolhelp_get_dll_name): Idem.
9473         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
9474         Use uintptr_t typecast to avoid warning.
9475         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
9476         (handle_exception): Use phex_nz to avoid warning.
9477         (win32_wait): Remove unused local variable `process'.
9478
9479 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9480
9481         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
9482         `amd64-avx.o'.
9483
9484 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
9485
9486         * configure.ac: Use `ws2_32' library for srv_mingw.
9487         * configure: Regenerate.
9488         * gdbreplay.c: Include winsock2.h instead of winsock.h.
9489         * remote-utils.c: Likewise.
9490
9491 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9492
9493         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
9494         if __x86_64__ is defined.
9495
9496 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9497
9498         * configure: Regenerate.
9499
9500 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9501
9502         * server.c (handle_query): Handle 'qGetTIBAddr' query.
9503         * target.h (target_ops): New get_tib_address field.
9504         * win32-low.h (win32_thread_info): Add thread_local_base field.
9505         * win32-low.c (child_add_thread): Add tlb argument.
9506         Set thread_local_base field to TLB.
9507         (get_child_debug_event): Adapt to child_add_thread change.
9508         (win32_get_tib_address): New function.
9509         (win32_target_ops): Set get_tib_address field to
9510         win32_get_tib_address.
9511         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
9512
9513 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9514
9515         * linux-low.c (linux_mourn): Also remove the process.
9516         * server.c (handle_target_event): Don't remove the process here.
9517         * nto-low.c (nto_mourn): New.
9518         (nto_target_ops): Install it.
9519         * spu-low.c (spu_mourn): New.
9520         (spu_target_ops): Install it.
9521         * win32-low.c (win32_mourn): New.
9522         (win32_target_ops): Install it.
9523
9524 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9525
9526         * server.h (buffer_xml_printf): Remove redundant `;'.
9527
9528 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9529
9530         * regcache.c (set_register_cache): Invalidate regcaches before
9531         changing the register cache layout.
9532         (regcache_invalidate_one): Allow a NULL regcache.
9533         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
9534         regcaches before changing the register cache layout or the target
9535         regsets.
9536
9537 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
9538
9539         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
9540         variable warning on Linux/x86-64.
9541
9542 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9543
9544         GDBserver disconnected tracing support.
9545
9546         * linux-low.c (linux_remove_process): Delete.
9547         (add_lwp): Don't set last_resume_kind here.
9548         (linux_kill): Use `mourn'.
9549         (linux_detach): Use `thread_db_detach', and `mourn'.
9550         (linux_mourn): New.
9551         (linux_attach_lwp_1): Adjust comment.
9552         (linux_attach): last_resume_kind moved the thread_info; adjust.
9553         (status_pending_p_callback): Adjust.
9554         (linux_wait_for_event_1): Adjust.
9555         (count_events_callback, select_singlestep_lwp_callback)
9556         (select_event_lwp_callback, cancel_breakpoints_callback)
9557         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
9558         (proceed_one_lwp): Adjust.
9559         (linux_async): Add debug output.
9560         (linux_thread_stopped): New.
9561         (linux_pause_all): New.
9562         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
9563         linux_pause_all.
9564         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
9565         (thread_db_free): Delete declaration.
9566         (thread_db_detach, thread_db_mourn): Declare.
9567         * thread-db.c (thread_db_init): Use thread_db_mourn.
9568         (thread_db_free): Delete, split in two.
9569         (disable_thread_event_reporting): New.
9570         (thread_db_detach): New.
9571         (thread_db_mourn): New.
9572
9573         * server.h (struct thread_info) <last_resume_kind>: New field.
9574         <attached>: Add comment.
9575         <gdb_detached>: New field.
9576         (handler_func): Change return type to int.
9577         (handle_serial_event, handle_target_event): Ditto.
9578         (gdb_connected): Declare.
9579         (tracing): Delete.
9580         (disconnected_tracing): Declare.
9581         (stop_tracing): Declare.
9582
9583         * server.c (handle_query) <qSupported>: Report support for
9584         disconnected tracing.
9585         (queue_stop_reply_callback): Account for running threads.
9586         (gdb_wants_thread_stopped): New.
9587         (gdb_wants_all_threads_stopped): New.
9588         (gdb_reattached_process): New.
9589         (handle_status): Clear the `gdb_detached' flag of all processes.
9590         In all-stop, stop all threads.
9591         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
9592         (process_serial_event): If the remote connection breaks, or if an
9593         exit was forced with "monitor exit", force an event loop exit.
9594         Handle disconnected tracing on detach.
9595         (handle_serial_event): Adjust.
9596         (handle_target_event): If GDB isn't connected, forward events back
9597         to the inferior, unless the last process exited, in which case,
9598         exit gdbserver.  Adjust interface.
9599
9600         * remote-utils.c (remote_open): Don't block in accept.  Instead
9601         register an event loop source on the listen socket file
9602         descriptor.  Refactor bits into ...
9603         (listen_desc): ... this new global.
9604         (gdb_connected): ... this new function.
9605         (enable_async_notification): ... this new function.
9606         (handle_accept_event): ... this new function.
9607         (remote_close): Clear remote_desc.
9608
9609         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
9610
9611         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
9612         New fields.
9613         (mourn_inferior): Define.
9614         (target_process_qsupported): Avoid the dangling else problem.
9615         (thread_stopped): Define.
9616         (pause_all): Define.
9617         (target_waitstatus_to_string): Declare.
9618         * target.c (target_waitstatus_to_string): New.
9619
9620         * tracepoint.c (tracing): Make extern.
9621         (disconnected_tracing): New.
9622         (stop_tracing): Make extern.  Handle tracing stops due to GDB
9623         disconnecting.
9624         (cmd_qtdisconnected): New.
9625         (cmd_qtstatus): Report disconnected tracing status in trace reply.
9626         (handle_tracepoint_general_set): Handle QTDisconnected.
9627
9628         * event-loop.c (event_handler_func): Change return type to int.
9629         (process_event): Bail out if the event handler wants the event
9630         loop to stop.
9631         (handle_file_event): Ditto.
9632         (start_event_loop): Bail out if the event handler wants the event
9633         loop to stop.
9634
9635         * nto-low.c (nto_target_ops): Adjust.
9636         * spu-low.c (spu_wait): Don't remove the process here.
9637         (spu_target_ops): Adjust.
9638         * win32-low.c (win32_wait): Don't remove the process here.
9639         (win32_target_ops): Adjust.
9640
9641 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9642
9643         * regcache.c (realloc_register_cache): Invalidate inferior's
9644         regcache before recreating it.
9645
9646 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
9647
9648         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
9649
9650 2010-04-09  Stan Shebs  <stan@codesourcery.com>
9651             Pedro Alves  <pedro@codesourcery.com>
9652
9653         * server.h (LONGEST): New.
9654         (struct thread_info) <while_stepping>: New field.
9655         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
9656         Declare.
9657         (initialize_tracepoint, handle_tracepoint_general_set)
9658         (handle_tracepoint_query, tracepoint_finished_step)
9659         (tracepoint_was_hit, release_while_stepping_state_list):
9660         (current_traceframe): Declare.
9661         * server.c (handle_general_set): Handle tracepoint packets.
9662         (read_memory): New.
9663         (write_memory): New.
9664         (handle_search_memory_1): Use read_memory.
9665         (handle_query): Report support for conditional tracepoints, trace
9666         state variables, and tracepoint sources.  Handle tracepoint
9667         queries.
9668         (main): Initialize the tracepoints module.
9669         (process_serial_event): Handle traceframe reads/writes.
9670
9671         * linux-low.c (handle_tracepoints): New.
9672         (linux_wait_1): Call it.
9673         (linux_resume_one_lwp): Handle while-stepping.
9674         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
9675         (linux_target_ops): Install them.
9676         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
9677         New field.
9678         * linux-x86-low.c (x86_supports_tracepoints): New.
9679         (the_low_target). Install it.
9680
9681         * mem-break.h (delete_breakpoint): Declare.
9682         * mem-break.c (delete_breakpoint): Make external.
9683
9684         * target.h (struct target_ops): Add `supports_tracepoints',
9685         `read_pc', and `write_pc' fields.
9686         (target_supports_tracepoints): Define.
9687         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
9688         (phex_nz): New.
9689
9690         * regcache.h (struct regcache) <registers_owned>: New field.
9691         (init_register_cache, regcache_cpy): Declare.
9692         (regcache_read_pc, regcache_write_pc): Declare.
9693         (register_cache_size): Declare.
9694         (supply_regblock): Declare.
9695         * regcache.c (init_register_cache): New.
9696         (new_register_cache): Use it.
9697         (regcache_cpy): New.
9698         (register_cache_size): New.
9699         (supply_regblock): New.
9700         (regcache_read_pc, regcache_write_pc): New.
9701
9702         * tracepoint.c: New.
9703
9704         * Makefile.in (OBS): Add tracepoint.o.
9705         (tracepoint.o): New rule.
9706
9707 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
9708
9709         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
9710         (i386-mmx.o): New.
9711         (i386-mmx.c): Likewise.
9712         (i386-mmx-linux.o): Likewise.
9713         (i386-mmx-linux.c): Likewise.
9714
9715         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
9716         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
9717         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
9718         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
9719
9720         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
9721         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
9722         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
9723
9724 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
9725
9726         * Makefile.in (clean): Updated.
9727         (i386-avx.o): New.
9728         (i386-avx.c): Likewise.
9729         (i386-avx-linux.o): Likewise.
9730         (i386-avx-linux.c): Likewise.
9731         (amd64-avx.o): Likewise.
9732         (amd64-avx.c): Likewise.
9733         (amd64-avx-linux.o): Likewise.
9734         (amd64-avx-linux.c): Likewise.
9735
9736         * configure.srv (srv_i386_regobj): Add i386-avx.o.
9737         (srv_i386_linux_regobj): Add i386-avx-linux.o.
9738         (srv_amd64_regobj): Add amd64-avx.o.
9739         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
9740         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
9741         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
9742         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
9743         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
9744         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
9745         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
9746
9747         * i387-fp.c: Include "i386-xstate.h".
9748         (i387_xsave): New.
9749         (i387_cache_to_xsave): Likewise.
9750         (i387_xsave_to_cache): Likewise.
9751         (x86_xcr0): Likewise.
9752
9753         * i387-fp.h (i387_cache_to_xsave): Likewise.
9754         (i387_xsave_to_cache): Likewise.
9755         (x86_xcr0): Likewise.
9756
9757         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
9758         * linux-crisv32-low.c (target_regsets): Likewise.
9759         * linux-m68k-low.c (target_regsets): Likewise.
9760         * linux-mips-low.c (target_regsets): Likewise.
9761         * linux-ppc-low.c (target_regsets): Likewise.
9762         * linux-s390-low.c (target_regsets): Likewise.
9763         * linux-sh-low.c (target_regsets): Likewise.
9764         * linux-sparc-low.c (target_regsets): Likewise.
9765         * linux-xtensa-low.c (target_regsets): Likewise.
9766
9767         * linux-low.c: Include <sys/uio.h>.
9768         (regsets_fetch_inferior_registers): Support nt_type.
9769         (regsets_store_inferior_registers): Likewise.
9770         (linux_process_qsupported): New.
9771         (linux_target_ops): Add linux_process_qsupported.
9772
9773         * linux-low.h (regset_info): Add nt_type.
9774         (linux_target_ops): Add process_qsupported.
9775
9776         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
9777         and <sys/uio.h>.
9778         (init_registers_i386_avx_linux): New.
9779         (init_registers_amd64_avx_linux): Likewise.
9780         (xmltarget_i386_linux_no_xml): Likewise.
9781         (xmltarget_amd64_linux_no_xml): Likewise.
9782         (PTRACE_GETREGSET): Likewise.
9783         (PTRACE_SETREGSET): Likewise.
9784         (x86_fill_xstateregset): Likewise.
9785         (x86_store_xstateregset): Likewise.
9786         (use_xml): Likewise.
9787         (x86_linux_update_xmltarget): Likewise.
9788         (x86_linux_process_qsupported): Likewise.
9789         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
9790         (x86_arch_setup): Don't call init_registers_amd64_linux nor
9791         init_registers_i386_linux here.  Call
9792         x86_linux_update_xmltarget.
9793         (the_low_target): Add x86_linux_process_qsupported.
9794
9795         * server.c (handle_query): Call target_process_qsupported.
9796
9797         * target.h (target_ops): Add process_qsupported.
9798         (target_process_qsupported): New.
9799
9800 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
9801
9802         * inferiors.c (add_thread): Set last_status kind to
9803         TARGET_WAITKIND_IGNORE.
9804         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
9805         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
9806         (linux_wait_1): Move `thread' local definition to block that uses
9807         it.  Don't NULL initialize `event_child'.
9808         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
9809         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
9810         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
9811
9812 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9813
9814         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
9815         an extended waitstatus, or by a watchpoint.
9816         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
9817         thread was stepping or has been stopped by a watchpoint.
9818
9819 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9820
9821         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
9822         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
9823         of another, then delete the previous, and validate all
9824         breakpoints.
9825         (validate_inserted_breakpoint): New.
9826         (delete_disabled_breakpoints): New.
9827         (validate_breakpoints): New.
9828         (check_mem_read): Validate breakpoints before trusting their
9829         shadow.  Delete disabled breakpoints.
9830         (check_mem_write): Validate breakpoints before trusting they
9831         should be inserted.  Delete disabled breakpoints.
9832         * mem-break.h (validate_breakpoints):
9833         * server.c (handle_query): Validate breakpoints when we see a
9834         qSymbol query.
9835
9836 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9837
9838         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
9839         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
9840         if we could tell there's a GDB breakpoint at stop_pc.
9841         (need_step_over_p): Don't do a step over if we find a GDB
9842         breakpoint at the resume PC.
9843
9844         * mem-break.c (struct raw_breakpoint): New.
9845         (enum bkpt_type): New type `gdb_breakpoint'.
9846         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
9847         fields.  New field `raw'.
9848         (find_raw_breakpoint_at): New.
9849         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
9850         breakpoint instead.
9851         (set_breakpoint_at): Adjust.
9852         (delete_raw_breakpoint): New.
9853         (release_breakpoint): New.
9854         (delete_breakpoint): Rename to...
9855         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
9856         release_breakpoint.  Return ENOENT.
9857         (delete_breakpoint): Reimplement.
9858         (find_breakpoint_at): Delete.
9859         (find_gdb_breakpoint_at): New.
9860         (delete_breakpoint_at): Delete.
9861         (set_gdb_breakpoint_at): New.
9862         (delete_gdb_breakpoint_at): New.
9863         (gdb_breakpoint_here): New.
9864         (set_reinsert_breakpoint): Use release_breakpoint.
9865         (uninsert_breakpoint): Rename to ...
9866         (uninsert_raw_breakpoint): ... this.
9867         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
9868         (reinsert_raw_breakpoint): Change parameter type to
9869         raw_breakpoint.
9870         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
9871         instead.
9872         (check_breakpoints): Adjust.  Use release_breakpoint.
9873         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
9874         (breakpoint_inserted_here): Ditto.
9875         (check_mem_read): Adjust to iterate over raw breakpoints instead.
9876         Don't trust the breakpoint's shadow if it is not inserted.
9877         (check_mem_write): Adjust to iterate over raw breakpoints instead.
9878         (delete_all_breakpoints): Adjust.
9879         (free_all_breakpoints): Mark all breakpoints as uninserted, and
9880         use delete_breakpoint_1.
9881
9882         * mem-break.h (breakpoints_supported): Delete declaration.
9883         (set_gdb_breakpoint_at): Declare.
9884         (gdb_breakpoint_here): Declare.
9885         (delete_breakpoint_at): Delete.
9886         (delete_gdb_breakpoint_at): Declare.
9887
9888         * server.h (struct raw_breakpoint): Forward declare.
9889         (struct process_info): New field `raw_breakpoints'.
9890
9891         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
9892         breakpoints.
9893
9894 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9895
9896         * linux-low.c (status_pending_p_callback): Fix comment.
9897         (linux_wait_for_event_1): Move most of the internal breakpoint
9898         handling from here...
9899         (linux_wait_1): ... to here.
9900         (count_events_callback): New.
9901         (select_singlestep_lwp_callback): New.
9902         (select_event_lwp_callback): New.
9903         (cancel_breakpoints_callback): New.
9904         (select_event_lwp): New.
9905         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
9906         priority to all LWPs that have had events that should be reported
9907         to the client.  Cancel breakpoints when about to reporting the
9908         event to the client, not while stopping lwps.  No longer cancel
9909         finished single-steps here.
9910         (cancel_finished_single_step): Delete.
9911         (cancel_finished_single_steps): Delete.
9912
9913 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9914
9915         * mem-break.c (enum bkpt_type): New.
9916         (struct breakpoint): New field `type'.
9917         (set_breakpoint_at): Change return type to struct breakpoint
9918         pointer.  Set type to `other_breakpoint' by default.
9919         (delete_breakpoint): Rewrite, supporting more than one breakpoint
9920         in the breakpoint list.
9921         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
9922         (reinsert_breakpoint): Rename to ...
9923         (reinsert_raw_breakpoint): ... this.
9924         (reinsert_breakpoints_at): Adjust.
9925         * mem-break.h (struct breakpoint): Declare.
9926         (set_breakpoint_at): Change return type to struct breakpoint
9927         pointer.
9928
9929 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9930
9931         * server.c (handle_query): Assign, not compare.
9932
9933 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9934
9935         Teach linux gdbserver to step-over-breakpoints.
9936
9937         * linux-low.c (can_hardware_single_step): New.
9938         (supports_breakpoints): New.
9939         (handle_extended_wait): If stopping threads, read the stop pc of
9940         the new cloned LWP.
9941         (get_pc): New.
9942         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
9943         low target doesn't support retrieving the PC.
9944         (add_lwp): Set last_resume_kind to resume_continue.
9945         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
9946         (linux_attach): Don't clear stop_expected.  Set the lwp's
9947         last_resume_kind to resume_stop.
9948         (linux_detach_one_lwp): Don't check for removed breakpoints.
9949         (check_removed_breakpoint): Delete.
9950         (status_pending_p): Rename to ...
9951         (status_pending_p_callback): ... this.  Don't check for removed
9952         breakpoints.  Don't consider threads that are stopped from GDB's
9953         perspective.
9954         (linux_wait_for_lwp): Always read the stop_pc here.
9955         (cancel_breakpoint): New.
9956         (step_over_bkpt): New global.
9957         (linux_wait_for_event_1): Implement stepping over breakpoints.
9958         (gdb_wants_lwp_stopped): New.
9959         (gdb_wants_all_stopped): New.
9960         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
9961         single-step traps here.  Store the thread's last reported target
9962         wait status.
9963         (send_sigstop): Don't clear stop_expected.  Always set it,
9964         instead.
9965         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
9966         (cancel_finished_single_step): New.
9967         (cancel_finished_single_steps): New.
9968         (wait_for_sigstop): Don't cancel finished single-step traps here.
9969         (linux_resume_one_lwp): Don't check for removed breakpoints.
9970         Don't set `step' on non-hardware step archs.
9971         (linux_set_resume_request): Ignore resume_stop requests if already
9972         stopping or stopped.  Set the lwp's last_resume_kind.
9973         (resume_status_pending_p): Don't check for removed breakpoints.
9974         (need_step_over_p): New.
9975         (start_step_over): New.
9976         (finish_step_over): New.
9977         (linux_resume_one_thread): Always queue a sigstop for resume_stop
9978         requests.  Clear the thread's last reported target waitstatus.
9979         Don't use the `suspended' flag.  Don't consider pending breakpoints.
9980         (linux_resume): Start a step-over if necessary.
9981         (proceed_one_lwp): New.
9982         (proceed_all_lwps): New.
9983         (unstop_all_lwps): New.
9984         * linux-low.h (struct lwp_info): Rewrite comment for the
9985         `suspended' flag.  Add the `stop_pc' field.  Delete the
9986         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
9987         Add `'last_resume_kind' and `need_step_over' fields.
9988         * inferiors.c (struct thread_info): Delete, moved elsewhere.
9989         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
9990         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
9991         (set_raw_breakpoint_at): New.
9992         (set_breakpoint_at): Rewrite to use it.
9993         (reinsert_breakpoint_handler): Delete.
9994         (set_reinsert_breakpoint): New.
9995         (reinsert_breakpoint_by_bp): Delete.
9996         (delete_reinsert_breakpoints): New.
9997         (uninsert_breakpoint): Rewrite.
9998         (uninsert_breakpoints_at): New.
9999         (reinsert_breakpoint): Rewrite.
10000         (reinsert_breakpoints_at): New.
10001         (check_breakpoints): Rewrite.
10002         (breakpoint_here): New.
10003         (breakpoint_inserted_here): New.
10004         (check_mem_read): Adjust.
10005         * mem-break.h (breakpoints_supported, breakpoint_here)
10006         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
10007         (reinsert_breakpoint_by_bp): Delete declaration.
10008         (delete_reinsert_breakpoints): Declare.
10009         (reinsert_breakpoint): Delete declaration.
10010         (reinsert_breakpoints_at): Declare.
10011         (uninsert_breakpoint): Delete declaration.
10012         (uninsert_breakpoints_at): Declare.
10013         (check_breakpoints): Adjust prototype.
10014         * server.h: Adjust include order.
10015         (struct thread_info): Declare here.  Add a `last_status' field.
10016
10017 2010-03-23  Michael Snyder  <msnyder@vmware.com>
10018
10019         * server.c (crc32): New function.
10020         (handle_query): Add handling for 'qCRC:' request.
10021
10022 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
10023
10024         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
10025         lwp had been stopped by a watchpoint.
10026
10027 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
10028
10029         * server.h (internal_error): Declare.
10030         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
10031         * utils.c (internal_error): New function.
10032
10033 2010-03-15  Andreas Schwab  <schwab@redhat.com>
10034
10035         * configure.srv: Fix typo setting srv_regobj.
10036
10037 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
10038
10039         * linux-low.c (fetch_register): Avoid passing a non string literal
10040         format to `error'.
10041         (usr_store_inferior_registers): Ditto.
10042
10043 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
10044
10045         * linux-low.c (linux_write_memory): Bail out early if peeking
10046         memory failed.
10047
10048 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
10049
10050         * linux-low.h (struct lwp_info): New fields
10051         `stopped_by_watchpoint' and `stopped_data_address'.
10052         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
10053         here, and cache them in the lwp object.
10054         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
10055         directly.
10056         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
10057         field.
10058         (linux_stopped_by_watchpoint): Rewrite.
10059         (linux_stopped_data_address): Rewrite.
10060
10061 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
10062
10063         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
10064         switching the current inferior, not before.
10065
10066 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
10067
10068         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
10069         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
10070         i386-linux.c and amd64-linux.c.
10071         (reg-i386.o): Removed.
10072         (reg-i386.c): Likewise.
10073         (reg-i386-linux.o): Likewise.
10074         (reg-i386-linux.c): Likewise.
10075         (reg-x86-64.o): Likewise.
10076         (reg-x86-64.c): Likewise.
10077         (reg-x86-64-linux.o): Likewise.
10078         (reg-x86-64-linux.c): Likewise.
10079         (i386.o): New.
10080         (i386.c): Likewise.
10081         (i386-linux.o): Likewise.
10082         (i386-linux.c): Likewise.
10083         (amd64.o): Likewise.
10084         (amd64.c): Likewise.
10085         (amd64-linux.o): Likewise.
10086         (amd64-linux.c): Likewise.
10087
10088         * configure.srv (srv_i386_regobj): New.
10089         (srv_i386_linux_regobj): Likewise.
10090         (srv_amd64_regobj): Likewise.
10091         (srv_amd64_linux_regobj): Likewise.
10092         (srv_i386_32bit_xmlfiles): Likewise.
10093         (srv_i386_64bit_xmlfiles): Likewise.
10094         (srv_i386_xmlfiles): Likewise.
10095         (srv_amd64_xmlfiles): Likewise.
10096         (srv_i386_linux_xmlfiles): Likewise.
10097         (srv_amd64_linux_xmlfiles): Likewise.
10098         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
10099         srv_xmlfiles to $srv_i386_xmlfiles.
10100         (i[34567]86-*-mingw32ce*): Likewise.
10101         (i[34567]86-*-mingw*): Likewise.
10102         (i[34567]86-*-nto*): Likewise.
10103         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
10104         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
10105         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
10106         (x86_64-*-linux*): Likewise.
10107
10108         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
10109         (init_registers_amd64_linux): New.
10110         (x86_arch_setup): Replace init_registers_x86_64_linux with
10111         init_registers_amd64_linux.
10112
10113 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
10114
10115         * configure.ac: Check for libdl.  If it is not available link against
10116         static libthread_db.
10117         * configure: Regenerate.
10118
10119 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
10120
10121         PR9605
10122
10123         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
10124         handing a read watchpoint.
10125         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
10126
10127 2010-02-12  Doug Evans  <dje@google.com>
10128
10129         * linux-low.c (linux_supports_tracefork_flag): Document.
10130         (linux_look_up_symbols): Add comment.
10131
10132 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
10133
10134         * regcache.c (supply_register): Clear regcache if buf is NULL.
10135
10136 2010-02-02  Nicolas Roche  <roche@sourceware.org>
10137             Joel Brobecker  <brobecker@adacore.com>
10138
10139         * inferiors.c (find_inferior): Add function documentation.
10140         (unloaded_dll): Handle the case where the unloaded dll has not
10141         been previously registered in the dll list.
10142
10143 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10144
10145         * linux-arm-low.c (thumb_breakpoint_len): Delete.
10146         (thumb2_breakpoint): New.
10147         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
10148
10149 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10150
10151         * linux-low.c (get_stop_pc): Check for SIGTRAP.
10152         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
10153         breakpoints.
10154
10155 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10156
10157         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
10158
10159 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
10160
10161         * linux-s390-low.c (s390_collect_ptrace_register)
10162         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
10163
10164 2010-01-21  Doug Evans  <dje@google.com>
10165
10166         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
10167         (PTRACE_ARG4_TYPE): New macro.
10168         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
10169         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
10170         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
10171         (usr_store_inferior_registers): Ditto.
10172         (linux_read_memory, linux_write_memory): Ditto.
10173         (linux_test_for_tracefork): Ditto.
10174
10175         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
10176         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
10177
10178 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10179
10180         * proc-service.c (ps_lgetregs): Don't refetch registers from the
10181         target.
10182
10183 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10184
10185         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
10186         prototype to take a regcache.  Adjust.
10187
10188 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
10189
10190         * regcache.h (struct thread_info): Forward declare.
10191         (struct regcache): New.
10192         (new_register_cache): Adjust prototype.
10193         (get_thread_regcache): Declare.
10194         (free_register_cache): Adjust prototype.
10195         (registers_to_string, registers_from_string): Ditto.
10196         (supply_register, supply_register_by_name, collect_register)
10197         (collect_register_as_string, collect_register_by_name): Ditto.
10198         * regcache.c (struct inferior_regcache_data): Delete.
10199         (get_regcache): Rename to ...
10200         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
10201         fetching registers.
10202         (regcache_invalidate_one): Adjust.
10203         (regcache_invalidate): Fix prototype.
10204         (new_register_cache): Return the new register cache.
10205         (free_register_cache): Change prototype.
10206         (realloc_register_cache): Adjust.
10207         (registers_to_string): Change prototype to take a regcache.  Adjust.
10208         (registers_from_string): Ditto.
10209         (register_data): Ditto.
10210         (supply_register): Ditto.
10211         (supply_register_by_name): Ditto.
10212         (collect_register): Ditto.
10213         (collect_register_as_string): Ditto.
10214         (collect_register_by_name): Ditto.
10215         * server.c (process_serial_event): Adjust.
10216         * linux-low.h (regset_fill_func, regset_store_func): Change
10217         prototype.
10218         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
10219         Change prototype.
10220         * linux-low.c (get_stop_pc): Adjust.
10221         (check_removed_breakpoint): Adjust.
10222         (linux_wait_for_event): Adjust.
10223         (linux_resume_one_lwp): Adjust.
10224         (fetch_register): Add regcache parameter.  Adjust.
10225         (usr_store_inferior_registers): Ditto.
10226         (regsets_fetch_inferior_registers): Ditto.
10227         (regsets_store_inferior_registers): Ditto.
10228         (linux_fetch_registers, linux_store_registers): Ditto.
10229         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
10230         regcache.  Adjust.
10231         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
10232         Ditto.
10233         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
10234         prototype to take a regcache.
10235         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
10236         * remote-utils.c (convert_ascii_to_int, outreg)
10237         (prepare_resume_reply): Change prototype to take a regcache.
10238         Adjust.
10239         * target.h (struct target_ops) <fetch_registers, store_registers>:
10240         Change prototype to take a regcache.
10241         (fetch_inferior_registers, store_inferior_registers): Change
10242         prototype to take a regcache.  Adjust.
10243         * proc-service.c (ps_lgetregs): Adjust.
10244         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
10245         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
10246         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
10247         take a regcache.  Adjust.
10248         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
10249         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
10250         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
10251         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
10252         * linux-cris-low.c (cris_get_pc, cris_set_pc)
10253         (cris_cannot_fetch_register):
10254         (cris_breakpoint_at): Change prototype to take a regcache.
10255         Adjust.
10256         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
10257         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
10258         to take a regcache.  Adjust.
10259         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
10260         Adjust.
10261         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
10262         take a regcache.  Adjust.
10263         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
10264         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
10265         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
10266         * linux-mips-low.c (mips_get_pc):
10267         (mips_set_pc): Change prototype to take a regcache.  Adjust.
10268         (mips_reinsert_addr): Adjust.
10269         (mips_collect_register): Change prototype to take a regcache.
10270         Adjust.
10271         (mips_supply_register):
10272         (mips_collect_register_32bit, mips_supply_register_32bit)
10273         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
10274         (mips_store_fpregset): Ditto.
10275         * linux-ppc-low.c (ppc_supply_ptrace_register)
10276         (ppc_supply_ptrace_register): Ditto.
10277         (parse_spufs_run): Adjust.
10278         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
10279         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
10280         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
10281         take a regcache.  Adjust.
10282         * linux-s390-low.c (s390_collect_ptrace_register)
10283         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
10284         (s390_set_pc): Change prototype to take a regcache.  Adjust.
10285         (s390_arch_setup): Adjust.
10286         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
10287         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
10288         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
10289         (sparc_fill_gregset, sparc_store_gregset_from_stack)
10290         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
10291         regcache.  Adjust.
10292         (sparc_breakpoint_at): Adjust.
10293         * linux-xtensa-low.c (xtensa_fill_gregset):
10294         (xtensa_store_gregset):
10295         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
10296         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
10297         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
10298         prototype to take a regcache.  Adjust.
10299         * win32-arm-low.c (arm_fetch_inferior_register)
10300         (arm_store_inferior_register): Change prototype to take a
10301         regcache.  Adjust.
10302         * win32-i386-low.c (i386_fetch_inferior_register)
10303         (i386_store_inferior_register): Change prototype to take a
10304         regcache.  Adjust.
10305         * win32-low.c (child_fetch_inferior_registers)
10306         (child_store_inferior_registers): Change prototype to take a
10307         regcache.  Adjust.
10308         (win32_wait): Adjust.
10309         (win32_fetch_inferior_registers): Change prototype to take a
10310         regcache.  Adjust.
10311         (win32_store_inferior_registers): Adjust.
10312         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
10313         store_inferior_register>: Change prototype to take a regcache.
10314
10315 2010-01-20  Doug Evans  <dje@google.com>
10316
10317         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
10318         #ifdef.
10319         (linux_wait_for_event1, linux_init_signals): Ditto.
10320         (W_STOPCODE): Provide definition if missing.
10321
10322 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
10323
10324         * linux-low.c (linux_core_of_thread): New.
10325         (compare_ints, show_process, list_threads): New.
10326         (linux_qxfer_osdata): Report threads and cores.
10327         (linux_target_op): Register linux_core_of_thread.
10328         * remote-utils.c (prepare_resume_reply): Report the core.
10329         (buffer_xml_printf): Support %d specifier.
10330         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
10331         New.
10332         (handle_query): Handle qXfer:threads.  Announce availability
10333         thereof.
10334         * target.h (struct target_ops): New field core_of_thread.
10335
10336 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
10337
10338         * Makefile.in (clean): Remove new generated files.
10339         (reg-s390.o, reg-s390.c): Remove rules.
10340         (reg-s390x.o, reg-s390x.c): Likewise.
10341         (s390-linux32.o, s390-linux32.c): Add rules.
10342         (s390-linux64.o, s390-linux64.c): Likewise.
10343         (s390x-linux64.o, s390x-linux64.c): Likewise.
10344         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
10345         * linux-s390-low.c: Include <elf.h>.
10346         (HWCAP_S390_HIGH_GPRS): Define if undefined.
10347         (init_registers_s390): Remove prototype.
10348         (init_registers_s390x): Likewise.
10349         (init_registers_s390_linux32): Add prototype.
10350         (init_registers_s390_linux64): Likewise.
10351         (init_registers_s390x_linux64): Likewise.
10352         (s390_num_regs_3264): New define.
10353         (s390_regmap_3264): New global variable.
10354         (s390_cannot_fetch_register): Remove obsolete check.
10355         (s390_cannot_store_register): Likewise.
10356         (s390_collect_ptrace_register): Handle upper/lower register halves.
10357         (s390_supply_ptrace_register): Likewise.
10358         (s390_fill_gregset): Update to register number changes.
10359         (s390_get_hwcap): New routine.
10360         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
10361         Install appropriate regmap and register set.
10362
10363 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
10364
10365         * server.c (gdbserver_version): Update copyright year to 2010.
10366         * gdbreplay.c (gdbreplay_version): Likewise.
10367
10368 2009-12-28  Doug Evans  <dje@google.com>
10369
10370         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
10371         elf/external.h.  Include <elf.h> instead but only if necessary.
10372
10373 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
10374
10375         * linux-low.c (linux_remove_process): Remove `detaching'
10376         parameter.  Don't release/detach from thread_db here.
10377         (linux_kill): Release/detach from thread_db here, ...
10378         (linux_detach): ... and here, before actually detaching.
10379         (linux_wait_1): ... and here, when a process exits.
10380         * thread-db.c (any_thread_of): New.
10381         (thread_db_free): Switch the current inferior to a thread of the
10382         passed in process.
10383
10384 2009-12-21  Doug Evans  <dje@google.com>
10385
10386         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
10387
10388         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
10389         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
10390         warning ifndef __NR_tkill.  Move setting of errno there too.
10391         Delete unnecessary resetting of errno after syscall.
10392         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
10393
10394         * configure.ac: Check for dladdr.
10395         * config.in: Regenerate.
10396         * configure: Regenerate.
10397         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
10398         (try_thread_db_load): Update.
10399
10400         * linux-low.c (my_waitpid): Delete unnecessary prototype.
10401
10402 2009-12-18  Doug Evans  <dje@google.com>
10403
10404         * event-loop.c: Include unistd.h if it exists.
10405
10406         * linux-low.c (my_waitpid): Move definition away from being in
10407         between linux_tracefork_child/linux_test_for_tracefork.
10408
10409         * gdb_proc_service.h (psaddr_t): Fix type.
10410         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
10411         signature to match glibc.
10412
10413 2009-12-16  Doug Evans  <dje@google.com>
10414
10415         * linux-low.c (linux_read_memory): Fix argument to read.
10416
10417 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10418
10419         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
10420         events, don't leave current_inferior pointing at null.
10421
10422 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10423
10424         * win32-low.c (LOG): Delete.
10425         (OUTMSG): Output to stderr.
10426         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
10427         on compile time LOG macro.
10428         (win32_wait): Fix debug output.
10429
10430 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10431
10432         * win32-low.c (win32_add_one_solib): If the dll name is
10433         "ntdll.dll", prepend the system directory to the dll path.
10434
10435 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
10436
10437         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
10438
10439 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
10440             Vladimir Prus  <vladimir@codesourcery.com>
10441
10442         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
10443         * configure.ac: Check for __mcoldfire__ and set
10444         gdb_cv_m68k_is_coldfire.
10445         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
10446         reg-cf.o and reg-m68k.o.
10447         * configure: Regenerated.
10448
10449 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
10450
10451         * linux-low.c (linux_remove_process): Add `detaching' parameter.
10452         Pass it to thread_db_free.
10453         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
10454         proper `detaching' argument to linux_remove_process.
10455         * linux-low.h (thread_db_free): Add `detaching' parameter.
10456         * thread-db.c (thread_db_init): Pass false as `detaching' argument
10457         to thread_db_free.
10458         (thread_db_free): Add `detaching' parameter.  Only
10459         call td_ta_clear_event if detaching from process.
10460
10461 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
10462
10463         * thread-db.c (thread_db_free): Fix typo.
10464
10465 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
10466
10467         PR gdb/10838
10468         * thread-db.c (thread_db_free): Call td_ta_clear_event.
10469
10470 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
10471
10472         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
10473         with an i686 compiler.
10474         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
10475         needed.
10476         * configure: Rebuilt.
10477
10478 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
10479
10480         PR gdb/10783
10481
10482         * server.c (handle_search_memory_1): Correct read_addr initialization
10483         in loop for searching subsequent chunks.
10484
10485 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
10486
10487         * configure.ac: New --with-libthread-db option.
10488         * thread-db.c: Allow direct dependence on libthread_db.
10489         (thread_db_free): Adjust.
10490         * config.in: Regenerate.
10491         * configure: Likewise.
10492
10493 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
10494
10495         PR gdb/10757
10496         * thread-db.c (attach_thread): New function.
10497         (maybe_attach_thread): Return success/failure.
10498         (find_new_threads_callback): Adjust.
10499         (thread_db_find_new_threads): Loop until no new threads.
10500
10501 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
10502
10503         * proc-service.c (ps_lgetregs): Formatting.
10504
10505 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
10506
10507         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
10508         * configure.ac: Adjust.
10509         * linux-low.h (struct process_info_private): Move members to struct
10510         thread_db.
10511         (thread_db_free, thread_db_handle_monitor_command): New prototype.
10512         * linux-low.c (linux_remove_process): Adjust.
10513         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
10514         * server.c (handle_query): Move code ...
10515         (handle_monitor_command): ... here. New function.
10516         * target.h (struct target_ops): New member.
10517         * thread-db.c (struct thread_db): New.
10518         (libthread_db_search_path): New variable.
10519         (thread_db_create_event, thread_db_enable_reporting)
10520         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
10521         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
10522         (try_thread_db_load_1, dladdr_to_soname): New functions.
10523         (try_thread_db_load, thread_db_load_search): New functions.
10524         (thread_db_init): Search for libthread_db.
10525         (thread_db_free): New function.
10526         (thread_db_handle_monitor_command): Likewise.
10527         * config.in: Regenerate.
10528         * configure: Regenerate.
10529
10530 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
10531
10532         * spu-low.c (spu_kill): Wait for inferior to terminate.
10533         Call clear_inferiors.
10534         (spu_detach): Call clear_inferiors.
10535
10536 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10537
10538         * aclocal.m4: Regenerate.
10539         * config.in: Likewise.
10540         * configure: Likewise.
10541
10542 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10543
10544         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
10545         (parse_spufs_run): New function.
10546         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
10547         (ppc_breakpoint_at): Handle SPU breakpoints.
10548
10549 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10550
10551         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
10552         (SPUFS_MAGIC): Define.
10553         (spu_enumerate_spu_ids): New function.
10554         (linux_qxfer_spu): New function.
10555         (linux_target_ops): Install linux_qxfer_spu.
10556
10557 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10558
10559         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
10560         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
10561         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
10562         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
10563         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
10564         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
10565         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
10566         (init_registers_powerpc_cell32l): Add prototype.
10567         (init_registers_powerpc_cell64l): Likewise.
10568         (ppc_arch_setup): Detect Cell/B.E. architecture.
10569
10570 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10571
10572         * Makefile.in (datarootdir): New variable.
10573
10574 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10575
10576         * linux-low.c (linux_write_memory): Update debugging output.
10577         * Makefile.in (clean): Add new descriptions.
10578         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
10579         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
10580         * configure.srv: Add new files for arm*-*-linux*.
10581         * linux-arm-low.c: Add new declarations.
10582         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
10583         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
10584         (HWCAP_VFPv3D16): New.
10585         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
10586         instead of __IWMMXT__.
10587         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
10588         (arm_arch_setup): New.
10589         (target_regsets): Remove #ifdef.  Add VFP regset.
10590         (the_low_target): Use arm_arch_setup.
10591
10592 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10593
10594         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
10595         the main thread again.
10596
10597 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
10598
10599         Adding Neutrino gdbserver.
10600         * configure: Regenerated.
10601         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
10602         * configure.srv (i[34567]86-*-nto*): New target.
10603         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
10604         * remote-utils.c [__QNX__]: Include sys/iomgr.h
10605         (nto_comctrl) [__QNX__]: New function.
10606         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
10607
10608 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
10609
10610         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
10611         srv_tgtobj.
10612
10613 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
10614             Pedro Alves  <pedro@codesourcery.com>
10615
10616         * win32-i386-low.c (i386_get_thread_context): Handle systems that
10617         don't support CONTEXT_EXTENDED_REGISTERS.
10618         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
10619         (the_low_target): Install them.
10620         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
10621         failing with ERROR_PIPE_NOT_CONNECTED.
10622
10623 2009-06-30  Doug Evans  <dje@google.com>
10624             Pierre Muller  <muller@ics.u-strasbg.fr>
10625
10626         Add h/w watchpoint support to x86-linux, win32-i386.
10627         * Makefile.in (SFILES): Add i386-low.c
10628         (i386_low_h): Define.
10629         (i386-low.o): Add dependencies.
10630         (linux-x86-low.o): Add i386-low.h dependency.
10631         (win32-i386-low.o): Ditto.
10632         * i386-low.c: New file.
10633         * i386-low.h: New file.
10634         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
10635         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
10636         * linux-low.c (linux_add_process): Initialize arch_private.
10637         (linux_remove_process): Free arch_private.
10638         (add_lwp): Initialize arch_private.
10639         (delete_lwp): Free arch_private.
10640         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
10641         provided.
10642         * linux-low.h (process_info_private): New member arch_private.
10643         (lwp_info): New member arch_private.
10644         (linux_target_ops): New members new_process, new_thread,
10645         prepare_to_resume.
10646         (ptid_of): New macro.
10647         * linux-x86-low.c: Include stddef.h, i386-low.h.
10648         (arch_process_info): New struct.
10649         (arch_lwp_info): New struct.
10650         (x86_linux_dr_get, x86_linux_dr_set): New functions.
10651         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10652         (i386_dr_low_get_status): New function.
10653         (x86_insert_point, x86_remove_point): New functions.
10654         (x86_stopped_by_watchpoint): New function.
10655         (x86_stopped_data_address): New function.
10656         (x86_linux_new_process, x86_linux_new_thread): New functions.
10657         (x86_linux_prepare_to_resume): New function.
10658         (the_low_target): Add entries for insert_point, remove_point,
10659         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
10660         prepare_to_resume.
10661         * server.c (debug_hw_points): New global.
10662         (monitor_show_help): Document set debug-hw-points.
10663         (handle_query): Process "set debug-hw-points".
10664         * server.h (debug_hw_points): Declare.
10665         (paddress): Declare.
10666         * utils.c (NUMCELLS, CELLSIZE): New macros.
10667         (get_sell, xsnprintf, paddress): New functions.
10668         * win32-arm-low.c (the_low_target): Add entries for insert_point,
10669         remove_point, stopped_by_watchpoint, stopped_data_address.
10670         * win32-i386-low.c: Include i386-low.h.
10671         (debug_reg_state): Replaces dr.
10672         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10673         (i386_dr_low_get_status): New function.
10674         (i386_insert_point, i386_remove_point): New functions.
10675         (i386_stopped_by_watchpoint): New function.
10676         (i386_stopped_data_address): New function.
10677         (i386_initial_stuff): Update.
10678         (get_thread_context,set_thread_context,i386_thread_added): Update.
10679         (the_low_target): Add entries for insert_point,
10680         remove_point, stopped_by_watchpoint, stopped_data_address.
10681         * win32-low.c (win32_insert_watchpoint): New function.
10682         (win32_remove_watchpoint): New function.
10683         (win32_stopped_by_watchpoint): New function.
10684         (win32_stopped_data_address): New function.
10685         (win32_target_ops): Add entries for insert_watchpoint,
10686         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
10687         * win32-low.h (win32_target_ops): New members insert_point,
10688         remove_point, stopped_by_watchpoint, stopped_data_address.
10689
10690 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
10691
10692         * server.c (process_serial_event): Re-return unsupported, not
10693         error, if the type isn't recognized.  Re-allow supporting only
10694         insert or remove packets.  Also call require_running for
10695         breakpoints.  Add missing break statement to default case.  Tidy.
10696         * target.h (struct target_ops): Rename insert_watchpoint to
10697         insert_point, and remove_watchpoint to remove_point.
10698
10699         * linux-low.h (struct linux_target_ops): Likewise.
10700         * linux-low.c (linux_insert_watchpoint): Rename to ...
10701         (linux_insert_point): ... this.  Adjust.
10702         (linux_remove_watchpoint): Rename to ...
10703         (linux_remove_point): ... this.  Adjust.
10704         (linux_target_ops): Adjust.
10705         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
10706         (cris_insert_point): ... this.
10707         (cris_remove_watchpoint): Rename to ...
10708         (cris_remove_point): ... this.
10709         (the_low_target): Adjust.
10710
10711 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
10712
10713         * server.c (handle_v_kill): Pass signal_pid to
10714         kill_inferior if multi_process is zero.
10715
10716 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
10717
10718         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
10719         * target.h (target_ops): Comment for *_watchpoint to make it clear
10720         the functions can get types '0' and '1'.
10721
10722 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
10723
10724         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
10725         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
10726         * regcache.c (get_regcache): Likewise.
10727         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
10728         * win32-low.c (child_fetch_inferior_registers): Remove check for
10729         regno 0.
10730
10731 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
10732             Pedro Alves <pedro@codesourcery.com>
10733
10734         * target.h (struct target_ops) <supports_multi_process>: New
10735         callback.
10736         (target_supports_multi_process): New.
10737         * server.c (handle_query): Even if GDB reports support, only
10738         enable multi-process if the target also supports it.  Report
10739         multi-process support only if the target backend supports it.
10740         * linux-low.c (linux_supports_multi_process): New function.
10741         (linux_target_ops): Install it as target_supports_multi_process
10742         callback.
10743
10744 2009-05-24  Doug Evans  <dje@google.com>
10745
10746         Global renaming of find_thread_pid to find_thread_ptid.
10747         * server.h (find_thread_ptid): Renamed from find_thread_pid.
10748         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
10749         All callers updated.
10750
10751         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
10752         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
10753         directly.
10754
10755         * linux-low.c (get_stop_pc): Print pc if debug_threads.
10756         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
10757         (linux_resume_one_lwp): Ditto.
10758
10759 2009-05-23  Doug Evans  <dje@google.com>
10760
10761         * linux-low.c (linux_resume_one_lwp): Change type of first arg
10762         from struct inferior_list_entry * to struct lwp_info *.
10763         All callers updated.
10764
10765 2009-05-13  Doug Evans  <dje@google.com>
10766
10767         * linux-x86-low.c: Don't include assert.h.
10768         (x86_siginfo_fixup): Use fatal, not assert.
10769         (x86_arch_setup): Fix comment.
10770
10771 2009-05-12  Doug Evans  <dje@google.com>
10772
10773         Biarch support for i386/amd64 gdbserver.
10774         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
10775         Add linux-x86-low.c.
10776         (linux-i386-low.o, linux-x86-64-low.o): Delete.
10777         (linux-x86-low.o): Add.
10778         * linux-x86-64-low.c: Delete.
10779         * linux-i386-low.c: Delete.
10780         * linux-x86-low.c: New file.
10781         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
10782         linux-x86-low.o.
10783         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
10784         linux-x86-low.o.
10785         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
10786         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
10787         (linux_child_pid_to_exec_file): New function.
10788         (elf_64_header_p, elf_64_file_p): New functions.
10789         (siginfo_fixup): New function.
10790         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
10791         give target a chance to convert layout.
10792         * linux-low.h (linux_target_ops): New member siginfo_fixup.
10793         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
10794
10795 2009-05-07  Doug Evans  <dje@google.com>
10796
10797         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
10798         (regsets_store_inferior_registers): Ditto.
10799
10800 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
10801
10802         PR server/10048
10803
10804         * linux-low.c (must_set_ptrace_flags): Delete.
10805         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
10806         of the global.
10807         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
10808         `lwp->must_set_ptrace_flags' instead.
10809         (linux_wait_for_event_1): Set ptrace options here.
10810         (linux_wait_1): ... not here.
10811
10812 2009-04-30  Doug Evans  <dje@google.com>
10813
10814         * inferiors.c (started_inferior_callback): New function.
10815         (attached_inferior_callback): New function.
10816         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
10817         * server.c (print_started_pid, print_attached_pid): New functions.
10818         (detach_or_kill_for_exit): New function.
10819         (main): Call it instead of for_each_inferior (kill_inferior_callback).
10820         * server.h (have_started_inferiors_p): Declare.
10821         (have_attached_inferiors_p): Declare.
10822
10823         * inferiors.c (remove_process): Fix memory leak, free process.
10824         * linux-low.c (linux_remove_process): New function.
10825         (linux_kill): Call it instead of remove_process.
10826         (linux_detach, linux_wait_1): Ditto.
10827
10828 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
10829
10830         * configure.srv: Add x86 Windows CE target.
10831
10832 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10833
10834         * inferiors.c (get_thread_process): Make global.
10835         * server.h (get_thread_process): Add prototype.
10836         * thread-db.c (find_one_thread): Use get_thread_process
10837         instead of current_process.
10838         (thread_db_get_tls_address): Do not crash if called when
10839         thread layer is not yet initialized.
10840
10841 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10842
10843         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
10844         * spu-low.c (current_tid): Rename to ...
10845         (current_ptid): ... this.
10846         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
10847         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
10848         ptid_get_lwp (current_ptid) instead of current_tid.
10849         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
10850         instead of current_tid.  Use find_process_pid to verify pid
10851         argument is valid.  Pass proper argument to remove_process.
10852         (spu_thread_alive): Compare current_ptid instead of current_tid.
10853         (spu_resume): Likewise.
10854
10855 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
10856
10857         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
10858         variable.
10859
10860 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10861
10862         Implement the multiprocess extensions, and add linux multiprocess
10863         support.
10864
10865         * server.h (ULONGEST): Declare.
10866         (struct ptid, ptid_t): New.
10867         (minus_one_ptid, null_ptid): Declare.
10868         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10869         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
10870         (struct inferior_list_entry): Change `id' type from unsigned from
10871         to ptid_t.
10872         (struct sym_cache, struct breakpoint, struct
10873         process_info_private): Forward declare.
10874         (struct process_info): Declare.
10875         (current_process): Declare.
10876         (all_processes): Declare.
10877         (initialize_inferiors): Declare.
10878         (add_thread): Adjust to use ptid_t.
10879         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
10880         (add_process, remove_process, find_thread_pid): Declare.
10881         (find_inferior_id): Adjust to use ptid_t.
10882         (cont_thread, general_thread, step_thread): Change type to ptid_t.
10883         (multi_process): Declare.
10884         (push_event): Adjust to use ptid_t.
10885         (read_ptid, write_ptid): Declare.
10886         (prepare_resume_reply): Adjust to use ptid_t.
10887         (clear_symbol_cache): Declare.
10888         * inferiors.c (all_processes): New.
10889         (null_ptid, minus_one_ptid): New.
10890         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10891         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
10892         (add_thread): Change unsigned long to ptid.  Remove gdb_id
10893         parameter.  Adjust.
10894         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
10895         (gdb_id_to_thread): Rename to ...
10896         (find_thread_pid): ... this.  Change unsigned long to ptid.
10897         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
10898         (loaded_dll, pull_pid_from_list): Adjust.
10899         (add_process, remove_process, find_process_pid)
10900         (get_thread_process, current_process, initialize_inferiors): New.
10901         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
10902         (struct target_waitstatus) <related_pid>: Ditto.
10903         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
10904         return type to int.
10905         (struct target_ops) <join>: Add `pid' argument.
10906         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
10907         (struct target_ops) <wait>: Add `ptid' field.  Change return type
10908         to ptid.
10909         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
10910         (mywait): Add `ptid' argument.  Change return type to ptid_t.
10911         (target_pid_to_str): Declare.
10912         * target.c (set_desired_inferior): Adjust to use ptids.
10913         (mywait): Add new `ptid' argument.  Adjust.
10914         (target_pid_to_str): New.
10915         * mem-break.h (free_all_breakpoints): Declare.
10916         * mem-break.c (breakpoints): Delelete.
10917         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
10918         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
10919         to use per-process breakpoint list.
10920         (free_all_breakpoints): New.
10921         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
10922         (symbol_cache, all_symbols_looked_up): Delete.
10923         (hexchars): New.
10924         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
10925         read_ptid): New.
10926         (prepare_resume_reply): Change ptid argument's type from unsigned
10927         long to ptid_t.  Adjust.  Implement W;process and X;process.
10928         (free_sym_cache, clear_symbol_cache): New.
10929         (look_up_one_symbol): Adjust to per-process symbol cache.  *
10930         * server.c (cont_thread, general_thread, step_thread): Change type
10931         to ptid_t.
10932         (attached): Delete.
10933         (multi_process): New.
10934         (last_ptid): Change type to ptid_t.
10935         (struct vstop_notif) <ptid>: Change type to ptid_t.
10936         (queue_stop_reply, push_event): Change `ptid' argument's type to
10937         ptid_t.
10938         (discard_queued_stop_replies): Add `pid' argument.
10939         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
10940         changes.  Don't reference the `attached' global.
10941         (attach_inferior): Adjust to mywait interface changes.
10942         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
10943         features.  Handle and report "multiprocess+".  Handle
10944         "qAttached:PID".
10945         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
10946         changes.
10947         (handle_v_kill): New.
10948         (handle_v_stopped): Adjust to use target_pid_to_str.
10949         (handle_v_requests): Allow multiple attaches and runs when
10950         multiprocess extensions are in effect.  Handle "vKill".
10951         (myresume): Adjust to use ptids.
10952         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
10953         (handle_status): Adjust to discard_queued_stop_replies interface
10954         change.
10955         (first_thread_of, kill_inferior_callback)
10956         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
10957         (main): Call initialize_inferiors.  Adjust to use ptids, killing
10958         and detaching from all inferiors.  Handle multiprocess packet
10959         variants.
10960         * linux-low.h: Include gdb_proc_service.h.
10961         (struct process_info_private): New.
10962         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
10963         <lwpid_of>: Use ptid_get_lwp.
10964         (get_lwp_thread): Adjust.
10965         (struct lwp_info): Add `dead' member.
10966         (find_lwp_pid): Declare.
10967         * linux-low.c (thread_db_active): Delete.
10968         (new_inferior): Adjust comment.
10969         (inferior_pid): Delete.
10970         (linux_add_process): New.
10971         (handle_extended_wait): Adjust.
10972         (add_lwp): Change unsigned long to ptid.
10973         (linux_create_inferior): Add process to processes table.  Adjust
10974         to use ptids.  Don't set new_inferior here.
10975         (linux_attach_lwp): Rename to ...
10976         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
10977         it.  Adjust to use ptids.
10978         (linux_attach_lwp): New.
10979         (linux_attach): Add process to processes table.  Don't set
10980         new_inferior here.
10981         (struct counter): New.
10982         (second_thread_of_pid_p, last_thread_of_process_p): New.
10983         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
10984         multiple processes.
10985         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
10986         processes.  Remove process from process table.
10987         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
10988         to multiple processes.
10989         (any_thread_of): New.
10990         (linux_detach): Add `pid' argument, and handle it.  Remove process
10991         from processes table.
10992         (linux_join): Add `pid' argument.  Handle it.
10993         (linux_thread_alive): Change unsighed long argument to ptid_t.
10994         Consider dead lwps as not being alive.
10995         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
10996         threads we're not interested in.
10997         (same_lwp, find_lwp_pid): New.
10998         (linux_wait_for_lwp): Change `pid' argument's type from int to
10999         ptid_t.  Adjust.
11000         (linux_wait_for_event): Rename to ...
11001         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
11002         from int to ptid_t.  Adjust.
11003         (linux_wait_for_event): New.
11004         (linux_wait_1): Add `ptid' argument.  Change return type to
11005         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
11006         that exit from the process table.
11007         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
11008         Adjust.
11009         (mark_lwp_dead): New.
11010         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
11011         stopping all threads, mark its main lwp as dead.
11012         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
11013         ptids.
11014         (fetch_register, usr_store_inferior_registers)
11015         (regsets_fetch_inferior_registers)
11016         (regsets_store_inferior_registers, linux_read_memory)
11017         (linux_write_memory): Inline `inferior_pid'.
11018         (linux_look_up_symbols): Adjust to use per-process
11019         `thread_db_active'.
11020         (linux_request_interrupt): Adjust to use ptids.
11021         (linux_read_auxv): Inline `inferior_pid'.
11022         (initialize_low): Don't reference thread_db_active.
11023         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
11024         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
11025         (ps_getpid): Return the pid of the current inferior.
11026         * thread-db.c (proc_handle, thread_agent): Delete.
11027         (thread_db_create_event, thread_db_enable_reporting): Adjust to
11028         per-process data.
11029         (find_one_thread): Change argument type to ptid_t.  Adjust to
11030         per-process data.
11031         (maybe_attach_thread): Adjust to per-process data and ptids.
11032         (thread_db_find_new_threads): Ditto.
11033         (thread_db_init): Ditto.
11034         * spu-low.c (spu_create_inferior, spu_attach): Add process to
11035         processes table.  Adjust to use ptids.
11036         (spu_kill, spu_detach): Adjust interface.  Remove process from
11037         processes table.
11038         (spu_join, spu_thread_alive): Adjust interface.
11039         (spu_wait): Adjust interface.  Remove process from processes
11040         table.  Adjust to use ptids.
11041         * win32-low.c (current_inferior_tid): Delete.
11042         (current_inferior_ptid): New.
11043         (debug_event_ptid): New.
11044         (thread_rec): Take a ptid.  Adjust.
11045         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
11046         (child_delete_thread): Ditto.
11047         (do_initial_child_stuff): Add `attached' argument.  Add process to
11048         processes table.
11049         (child_fetch_inferior_registers, child_store_inferior_registers):
11050         Adjust.
11051         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
11052         (win32_attach): Pass 1 to do_initial_child_stuff.
11053         (win32_kill): Adjust interface.  Remove process from processes
11054         table.
11055         (win32_detach): Ditto.
11056         (win32_join): Adjust interface.
11057         (win32_thread_alive): Take a ptid.
11058         (win32_resume): Adjust to use ptids.
11059         (get_child_debug_event): Ditto.
11060         (win32_wait): Adjust interface.  Remove exiting process from
11061         processes table.
11062
11063 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11064
11065         Non-stop mode support.
11066
11067         * server.h (non_stop): Declare.
11068         (gdb_client_data, handler_func): Declare.
11069         (delete_file_handler, add_file_handler, start_event_loop):
11070         Declare.
11071         (handle_serial_event, handle_target_event, push_event)
11072         (putpkt_notif): Declare.
11073         * target.h (enum resume_kind): New.
11074         (struct thread_resume): Replace `step' field by `kind' field.
11075         (TARGET_WNOHANG): Define.
11076         (struct target_ops) <wait>: Add `options' argument.
11077         <supports_non_stop, async, start_non_stop>: New fields.
11078         (target_supports_non_stop, target_async): New.
11079         (start_non_stop): Declare.
11080         (mywait): Add `options' argument.
11081         * target.c (mywait): Add `options' argument.  Print child exit
11082         notifications here.
11083         (start_non_stop): New.
11084         * server.c (non_stop, own_buf, mem_buf): New globals.
11085         (struct vstop_notif): New.
11086         (notif_queue): New global.
11087         (queue_stop_reply, push_event, discard_queued_stop_replies)
11088         (send_next_stop_reply): New.
11089         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
11090         interface changes.
11091         (attach_inferior): In non-stop mode, don't wait for the target
11092         here.
11093         (handle_general_set): Handle QNonStop.
11094         (handle_query): When handling qC, return the current general
11095         thread, instead of the first thread of the list.
11096         (handle_query): If the backend supports non-stop mode, include
11097         QNonStop+ in the qSupported query response.
11098         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
11099         and non-stop mode.
11100         (handle_v_attach, handle_v_run): Handle non-stop mode.
11101         (handle_v_stopped): New.
11102         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
11103         (myresume): Adjust to use resume_kind.  Handle non-stop.
11104         (queue_stop_reply_callback): New.
11105         (handle_status): Handle non-stop mode.
11106         (main): Clear non_stop flag on reconnection.  Use the event-loop.
11107         Refactor serial protocol handling from here ...
11108         (process_serial_event): ... to this new function.  When GDB
11109         selects any thread, select one here.  In non-stop mode, wait until
11110         GDB acks all pending events before exiting.
11111         (handle_serial_event, handle_target_event): New.
11112         * remote-utils.c (remote_open): Install remote_desc in the event
11113         loop.
11114         (remote_close): Remove remote_desc from the event loop.
11115         (putpkt_binary): Rename to...
11116         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
11117         (putpkt_binary): New as wrapper around putpkt_binary_1.
11118         (putpkt_notif): New.
11119         (prepare_resume_reply): In non-stop mode, don't change the
11120         general_thread.
11121         * event-loop.c: New.
11122         * Makefile.in (OBJ): Add event-loop.o.
11123         (event-loop.o): New rule.
11124
11125         * linux-low.h (pid_of): Moved here.
11126         (lwpid_of): New.
11127         (get_lwp_thread): Use lwpid_of.
11128         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
11129         * linux-low.c (pid_of): Delete.
11130         (inferior_pid): Use lwpid_of.
11131         (linux_event_pipe): New.
11132         (target_is_async_p): New.
11133         (delete_lwp): New.
11134         (handle_extended_wait): Use lwpid_of.
11135         (add_lwp): Don't set lwpid field.
11136         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
11137         (linux_kill_one_lwp): If killing a running lwp, stop it first.
11138         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
11139         (linux_detach_one_lwp): If detaching from a running lwp, stop it
11140         first.  Adjust to linux_wait_for_event interface changes.  Use
11141         lwpid_of.
11142         (linux_detach): Don't delete the main lwp here.
11143         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
11144         (status_pending_p): Don't consider explicitly suspended lwps.
11145         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
11146         pointer.  Add OPTIONS argument.  Change return type to int.  Use
11147         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
11148         (linux_wait_for_event): Take an integer pid instead of a lwp_info
11149         pointer.  Add status pointer argument.  Return a pid instead of a
11150         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
11151         changes.  In non-stop mode, don't switch to a random thread.
11152         (linux_wait): Rename to...
11153         (linux_wait_1): ... this.  Add target_options argument, and handle
11154         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
11155         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
11156         clean exit and signal exit code.  Don't stop all threads in
11157         non-stop mode.  In all-stop mode, only stop all threads when
11158         reporting a stop to GDB.  Handle explicit thread stop requests.
11159         (async_file_flush, async_file_mark): New.
11160         (linux_wait): New.
11161         (send_sigstop): Use lwpid_of.
11162         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
11163         interface changes.  In non-stop mode, don't switch to a random
11164         thread.
11165         (linux_resume_one_lwp): Use lwpid_of.
11166         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
11167         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
11168         non-stop mode, don't look for pending flag in all threads.
11169         (resume_status_pending_p): Don't consider explicitly suspended
11170         threads.
11171         (my_waitpid): Reimplement.  Emulate __WALL.
11172         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11173         Use lwpid_of.
11174         (sigchld_handler, linux_supports_non_stop, linux_async)
11175         (linux_start_non_stop): New.
11176         (linux_target_ops): Register linux_supports_non_stop, linux_async
11177         and linux_start_non_stop.
11178         (initialize_low): Install SIGCHLD handler.
11179         * thread-db.c (thread_db_create_event, find_one_thread)
11180         (thread_db_get_tls_address): Use lwpid_of.
11181         * win32-low.c (win32_detach): Adjust to use resume_kind.
11182         (win32_wait): Add `options' argument.
11183         * spu-low.c (spu_resume): Adjust to use resume_kind.
11184         (spu_wait): Add `options' argument.
11185
11186 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11187
11188         Decouple target code from remote protocol.
11189
11190         * target.h (enum target_waitkind): New.
11191         (struct target_waitstatus): New.
11192         (struct target_ops) <wait>: Return an unsigned long.  Take a
11193         target_waitstatus pointer instead of a char pointer.
11194         (mywait): Likewise.
11195         * target.c (mywait): Change prototype to return an unsigned long.
11196         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
11197         * server.h (thread_from_wait, old_thread_from_wait): Delete
11198         declarations.
11199         (prepare_resume_reply): Change prototype to take a
11200         target_waitstatus.
11201         * server.c (thread_from_wait, old_thread_from_wait): Delete.
11202         (last_status, last_ptid): New.
11203         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
11204         pid instead of a signal.
11205         (attach_inferior): Remove "status" and "signal" parameters.
11206         Adjust.
11207         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
11208         not as an address.
11209         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
11210         (handle_v_requests, myresume): Remove "status" and "signal"
11211         parameters.  Adjust.
11212         (handle_status): New.
11213         (main): Delete local `status'.  Adjust.
11214         * remote-utils.c: Include target.h.
11215         (prepare_resume_reply): Change prototype to take a
11216         target_waitstatus.  Adjust.
11217
11218         * linux-low.c (linux_wait): Adjust to new target_ops->wait
11219         interface.
11220         * spu-low.c (spu_wait): Adjust.
11221         * win32-low.c (enum target_waitkind, struct target_waitstatus):
11222         Delete.
11223         (win32_wait): Adjust.
11224
11225 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11226
11227         * target.h (struct thread_resume): Delete leave_stopped member.
11228         (struct target_ops): Add a `n' argument to the `resume' callback.
11229         * server.c (start_inferior): Adjust.
11230         (handle_v_cont, myresume): Adjust.
11231         * linux-low.c (check_removed_breakpoint): Adjust to resume
11232         interface change, and to removed leave_stopped field.
11233         (resume_ptr): Delete.
11234         (struct thread_resume_array): New.
11235         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
11236         resume interface change.
11237         (linux_continue_one_thread, linux_queue_one_thread)
11238         (resume_status_pending_p): Check if the resume field is NULL
11239         instead of checking the leave_stopped member.
11240         (linux_resume): Adjust to the target resume interface change.
11241         * spu-low.c (spu_resume): Adjust to the target resume interface
11242         change.
11243         * win32-low.c (win32_detach, win32_resume): Ditto.
11244
11245 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11246
11247         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
11248         flag.
11249         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
11250         pending.
11251         (linux_continue_one_thread): Only preserve the stepping flag if
11252         there's a pending breakpoint.
11253
11254 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
11255
11256         * server.c (main): After the inferior having exited, call
11257         remote_close before exiting gdbserver.
11258
11259 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11260
11261         Fix size of FPSCR in Power 7 processors.
11262         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
11263         (PPC_FEATURE_HAS_DFP): New #define.
11264         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
11265         size of the FPSCR.
11266
11267 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
11268
11269         * server.c (handle_query) Whitespace and formatting.
11270
11271 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11272
11273         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
11274         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
11275         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
11276         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
11277         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
11278         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
11279         Makefile.in, configure.ac: Fix whitespace throughout.
11280         * configure: Regenerate.
11281
11282 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11283
11284         * inferiors.c (find_inferior): Make it safe for the callback
11285         function to delete the currently iterated inferior.
11286
11287 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11288
11289         * Makefile.in (linuw_low_h): Move higher.
11290         (thread-db.o): Depend on $(linux_low_h).
11291
11292 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
11293
11294         Rename "process" to "lwp" throughout.
11295
11296         * linux-low.c (all_processes): Rename to...
11297         (all_lwps): ... this.
11298         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
11299         (add_process): Rename to ...
11300         (add_lwp): ... this.  Adjust.
11301         (linux_create_inferior): Adjust.
11302         (linux_attach_lwp): Adjust.
11303         (linux_attach): Adjust.
11304         (linux_kill_one_process): Rename to ...
11305         (linux_kill_one_lwp): ... this.  Adjust.
11306         (linux_kill): Adjust.
11307         (linux_detach_one_process): Rename to ...
11308         (linux_detach_one_lwp): ... this.  Adjust.
11309         (linux_detach): Adjust.
11310         (check_removed_breakpoint): Adjust.
11311         (status_pending_p): Adjust.
11312         (linux_wait_for_process): Rename to ...
11313         (linux_wait_for_lwp): ... this.  Adjust.
11314         (linux_wait_for_event): Adjust.
11315         (send_sigstop): Adjust.
11316         (wait_for_sigstop): Adjust.
11317         (stop_all_processes): Rename to ...
11318         (stop_all_lwps): ... this.
11319         (linux_resume_one_process): Rename to ...
11320         (linux_resume_one_lwp): ... this.  Adjust.
11321         (linux_set_resume_request, linux_continue_one_thread)
11322         (linux_queue_one_thread, resume_status_pending_p)
11323         (usr_store_inferior_registers, regsets_store_inferior_registers)
11324         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11325         Adjust.
11326         * linux-low.h (get_process): Rename to ...
11327         (get_lwp): ... this.  Adjust.
11328         (get_thread_process): Rename to ...
11329         (get_thread_lwp): ... this.  Adjust.
11330         (get_process_thread): Rename to ...
11331         (get_lwp_thread): ... this.  Adjust.
11332         (struct process_info): Rename to ...
11333         (struct lwp_info): ... this.
11334         (all_processes): Rename to ...
11335         (all_lwps): ... this.
11336         * proc-service.c (ps_lgetregs): Adjust.
11337         * thread-db.c (thread_db_create_event, find_one_thread)
11338         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
11339
11340 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
11341
11342         * server.c (handle_query): Handle "qAttached".
11343
11344 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
11345
11346         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
11347         GPLv3, update license URL.
11348
11349 2009-03-01  Doug Evans  <dje@google.com>
11350
11351         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
11352         (server_h): Add gdb_signals.h.
11353         (signals.o): Update.
11354         * server.h (target_signal_from_host,target_signal_to_host_p)
11355         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
11356
11357 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
11358
11359         * remote-utils.c (getpkt): Also generate remote-debug
11360         information if noack_mode is set.
11361
11362 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
11363
11364         * server.c (handle_query): Report qXfer:siginfo:read and
11365         qXfer:siginfo:write as supported and handle them.
11366         * target.h (struct target_ops) <qxfer_siginfo>: New field.
11367         * linux-low.c (linux_xfer_siginfo): New.
11368         (linux_target_ops): Set it.
11369
11370 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
11371
11372         * server.c (gdbserver_usage): Mention --remote-debug.
11373         (main): Accept '--remote-debug' switch.
11374
11375 2009-01-18  Doug Evans  <dje@google.com>
11376
11377         * regcache.c (new_register_cache): No need to check result of xcalloc.
11378         * server.c (handle_search_memory): Back out calls to xmalloc,
11379         result is checked and error is returned to user upon failure.
11380         (handle_query): Ditto.  Add more checks for result of malloc.
11381         (handle_v_cont): Check result of malloc, report error back to
11382         user upon failure.
11383         (handle_v_run): Ditto.  Call freeargv.
11384         * server.h (freeargv): Declare.
11385         * utils.c (freeargv): New fn.
11386
11387 2009-01-15  Doug Evans  <dje@google.com>
11388
11389         * gdbreplay.c (perror_with_name): Make arg const char *.
11390         * server.h (target_signal_to_name): Make return type const char *.
11391         * thread-db.c (thread_db_err_str): Make return type const char *.
11392         * utils.c (perror_with_name): Make arg const char *.
11393
11394 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
11395
11396         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
11397         when handling a EXIT_PROCESS_DEBUG_EVENT.
11398
11399 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
11400
11401         * gdbreplay.c (gdbreplay_version): Update copyright year.
11402         * server.c (gdbserver_version): Likewise.
11403
11404 2009-01-05  Doug Evans  <dje@google.com>
11405
11406         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
11407         (handle_extended_wait): Improve comment.
11408
11409 2008-12-13  Doug Evans  <dje@google.com>
11410
11411         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
11412         * server.h (ATTR_MALLOC): New macro.
11413         (xmalloc,xcalloc,xstrdup): Declare.
11414         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
11415         * inferiors.c: Ditto.
11416         * linux-low.c: Ditto.
11417         * mem-break.c: Ditto.
11418         * regcache.c: Ditto.
11419         * remote-utils.c: Ditto.
11420         * server.c: Ditto.
11421         * target.c: Ditto.
11422         * win32-low.c: Ditto.
11423
11424 2008-12-12  Doug Evans  <dje@google.com>
11425
11426         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
11427         in debugging printf.
11428
11429         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
11430
11431 2008-12-09  Doug Evans  <dje@google.com>
11432
11433         * linux-low.h (struct process_info): Delete member tid, unused.
11434         * thread-db.c (find_one_thread): Update.
11435         (maybe_attach_thread): Update.
11436
11437 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
11438
11439         * target.h (struct target_ops): Add qxfer_osdata member.
11440         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
11441         and dirent.h.
11442         (linux_qxfer_osdata): New functions.
11443         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
11444         callback.
11445         * server.c (handle_query): Handle "qXfer:osdata:read:".
11446         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
11447         (buffer_xml_printf): New functions.
11448         * server.h (struct buffer): New.
11449         (buffer_grow_str, buffer_grow_str0): New macros.
11450         (buffer_grow, buffer_free, buffer_init, buffer_finish)
11451         (buffer_xml_printf): Declare.
11452
11453 2008-11-24  Doug Evans  <dje@google.com>
11454
11455         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
11456
11457 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
11458
11459         * server.c (handle_v_run): Always use the supplied argument list.
11460
11461 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
11462
11463         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
11464         (xtensa_regmap_table): Add entry for scompare1.
11465
11466 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11467
11468         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
11469         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
11470         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
11471         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
11472         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
11473         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
11474         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
11475         XML target descriptions.
11476         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
11477         when inferior is running on an ISA 2.05 or later processor.  Add
11478         special case to return offset for full 64-bit slot of FPSCR when
11479         in 32-bits.
11480
11481 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
11482
11483         * Makefile.in (SFILES, clean): Added sparc64 files.
11484         (reg-sparc64.o, reg-sparc64.c): New.
11485         * configure.srv (sparc*-*-linux*): New configuration.
11486         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
11487         syscall arguments for SPARC.
11488         (regsets_store_inferior_registers): Likewise.
11489         * linux-sparc-low.c: New file.
11490
11491 2008-10-21  Doug Evans  <dje@google.com>
11492
11493         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
11494         (READLINE_DIR,READLINE_DEP): Delete.
11495         (INTERNAL_CFLAGS): Update.
11496         (LINTFLAGS): Update.
11497
11498 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
11499
11500         * server.c (handle_v_run): If GDB didn't specify an argv, use the
11501         whole argv from the last run, not just argv[0].
11502
11503 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
11504
11505         * regcache.c (new_register_cache): Return NULL if the register
11506         cache size isn't known yet.
11507         (free_register_cache): Avoid dereferencing a NULL regcache.
11508
11509 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11510
11511         * configure.srv: Merge MIPS and MIPS64.
11512
11513 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
11514
11515         * Makefile.in (uninstall): Apply $(EXEEXT) too.
11516
11517 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
11518
11519         * Makefile.in: Add required vsx dependencies.
11520
11521         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
11522         Declare init_registers_powerpc_vsx32l.
11523         Declare init_registers_powerpc_vsx64l.
11524         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
11525         (ppc_arch_setup): Check for VSX in hwcap.
11526         (ppc_fill_vsxregset): New function.
11527         (ppc_store_vsxregset): New function.
11528         Add new VSX entry in regset_info target_regsets.
11529
11530         * configure.srv: Add new VSX dependencies.
11531
11532 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
11533
11534         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
11535         (remote_open): Set or clear transport_is_reliable.
11536         (putpkt_binary): Don't expect acks in noack mode.
11537         (getpkt): Don't send ack/nac in noack mode.
11538         * server.c (handle_general_set): Handle QStartNoAckMode.
11539         (handle_query): If connected by tcp pass QStartNoAckMode+ in
11540         qSupported.
11541         (main): Reset noack_mode on every connection.
11542         * server.h (noack_mode): Declare.
11543
11544 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11545
11546         * Makefile.in (GDBREPLAY_OBS): New variable.
11547         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
11548
11549 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
11550             Daniel Jacobowitz  <dan@codesourcery.com>
11551
11552         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
11553         (usr_store_inferior_registers): Likewise.
11554         (regsets_store_inferior_registers): Likewise.
11555
11556 2008-07-31  Rolf Jansen  <rj@surtec.com>
11557             Pedro Alves  <pedro@codesourcery.com>
11558
11559         * configure.ac: Check for memmem declaration.
11560         * server.c [HAVE_MALLOC_H]: Include malloc.h.
11561         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
11562         (disable_packet_qfThreadInfo): Unconditionally compile.
11563         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
11564         * configure, config.in: Regenerate.
11565
11566 2008-07-28  Doug Kwan  <dougkwan@google.com>
11567
11568         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
11569         (linux_write_memory): Remove declaration of errno.
11570
11571 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
11572
11573         * linux-low.c (handle_extended_wait): Do not use "status"
11574         variable uninitialized.
11575
11576 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
11577
11578         * server.c (handle_v_attach): Inhibit reporting dll changes.
11579
11580 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
11581
11582         * remote-utils.c (prepare_resume_reply): If requested, don't
11583         output "thread:TID" in the T stop reply.
11584
11585         * server.c (disable_packet_vCont, disable_packet_Tthread)
11586         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
11587         (handle_query): If requested, disable support for qC, qfThreadInfo
11588         and qsThreadInfo.
11589         (handle_v_requests): If requested, disable support for vCont.
11590         (gdbserver_show_disableable): New.
11591         (main): Handle --disable-packet and --disable-packet=LIST.
11592
11593         * server.h (disable_packet_vCont, disable_packet_Tthread)
11594         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
11595
11596 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
11597
11598         * server.c (gdbserver_usage): Mention --version.
11599
11600 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
11601
11602         * Makefile.in (gdbreplay.o): New rule.
11603
11604 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
11605
11606         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
11607         message, not gdbserver.
11608
11609 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
11610             Nathan Sidwell  <nathan@codesourcery.com>
11611             Joseph Myers  <joseph@codesourcery.com>
11612
11613         * acinclude.m4: Include ../../config/acx.m4.
11614         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
11615         * configure, config.in: Regenerate.
11616         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
11617         * server.c (gdbserver_version): Print PKGVERSION.
11618         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
11619         (main): Adjust gdbserver_usage calls.
11620         * gdbreplay.c (version, host_name): Add declarations.
11621         (gdbreplay_version, gdbreplay_usage): New.
11622         (main): Accept --version and --help options.
11623
11624 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
11625
11626         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
11627         (arm_breakpoint_at): Handle Thumb.
11628         (the_low_target): Add comment.
11629
11630 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
11631
11632         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
11633
11634 2008-05-09  Doug Evans  <dje@google.com>
11635
11636         * server.h (decode_search_memory_packet): Declare.
11637         * remote-utils.c (decode_search_memory_packet): New fn.
11638         * server.c (handle_search_memory_1): New fn.
11639         (handle_search_memory): New fn.
11640         (handle_query): Process qSearch:memory packets.
11641
11642 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
11643
11644         * regcache.c (registers_length): Remove.
11645         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
11646         full register packet.
11647         * regcache.h (registers_length): Remove prototype.
11648         * server.h (PBUFSIZ): Define to 16384.
11649
11650 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
11651
11652         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
11653         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
11654         powerpc-64l.o, and powerpc-altivec64l.o.
11655         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
11656         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
11657         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
11658         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
11659         rs6000/power-linux.xml, and rs6000/power64-linux.xml
11660         to srv_xmlfiles.
11661
11662         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
11663         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
11664         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
11665         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
11666         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
11667         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
11668         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
11669         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
11670         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
11671         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
11672         (clean): Update.
11673
11674         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
11675         (init_registers_powerpc_32l): ... this new prototype.
11676         (init_registers_powerpc_32): Remove, replace by ...
11677         (init_registers_powerpc_altivec32l): ... this new prototype.
11678         (init_registers_powerpc_e500): Remove, replace by ...
11679         (init_registers_powerpc_e500l): ... this new prototype.
11680         (init_registers_ppc64): Remove, replace by ...
11681         (init_registers_powerpc_64l): ... this new prototype.
11682         (init_registers_powerpc_64): Remove, replace by ...
11683         (init_registers_powerpc_altivec64l): ... this new prototype.
11684         (ppc_num_regs): Set to 73.
11685         (PT_ORIG_R3, PT_TRAP): Define if necessary.
11686         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
11687         (ppc_cannot_store_register): Handle orig_r3 and trap.
11688         (ppc_arch_setup): Update init_registers_... calls.
11689         (ppc_fill_gregset): Handle orig_r3 and trap.
11690
11691         * inferiors.c (clear_inferiors): Reset current_inferior.
11692
11693 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
11694
11695         * acinclude.m4: Add override.m4.
11696         * configure: Regenerate.
11697
11698 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11699
11700         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
11701         initial call to init_register_ppc64.
11702
11703 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11704
11705         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
11706         single powerpc*-*-linux* case.
11707         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
11708
11709 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
11710
11711         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
11712         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
11713         from reg_xmlfiles.
11714         * linux-ppc-low.c: Include <elf.h>.
11715         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
11716         (ppc_hwcap): New global variable.
11717         (ppc_regmap): Remove __SPE__ #ifdef sections.
11718         (ppc_regmap_e500): New global variable.
11719         (ppc_cannot_store_register): Update __SPE__ special case.
11720         (ppc_get_hwcap): New function.
11721         (ppc_arch_setup): Use it to determine whether inferior supports
11722         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
11723         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
11724         Do not access registers if target does not support AltiVec.
11725         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
11726         Do not access registers if target does not support SPE.
11727         (target_regsets): Unconditionally include AltiVec and SPE regsets.
11728
11729 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
11730
11731         * linux-low.c (disabled_regsets, num_regsets): New.
11732         (use_regsets_p): Delete.
11733         (linux_wait_for_process): Clear disabled_regsets.
11734         (regsets_fetch_inferior_registers): Check and set it.
11735         (regsets_store_inferior_registers): Likewise.
11736         (linux_fetch_registers, linux_store_registers): Do not use
11737         use_regsets_p.
11738         (initialize_low): Allocate disabled_regsets.
11739
11740 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
11741
11742         * Makefile.in (LIBOBJS): New.
11743         (OBS): Use LIBOBJS.
11744         (memmem.o): New rule.
11745         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
11746         * configure: Regenerated.
11747
11748 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
11749
11750         * server.c (handle_query): Never return "unsupported" for
11751         qXfer:features:read queries.
11752
11753 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
11754
11755         * server.c (get_features_xml): Fix inverted condition.
11756         (handle_query): Always support qXfer:feature:read.
11757
11758 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
11759
11760         * server.c (wrapper_argv): New.
11761         (start_inferior): Handle wrapper_argv.  If set, expect an extra
11762         trap.
11763         (gdbserver_usage): Document --wrapper.
11764         (main): Parse --wrapper.
11765
11766 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11767
11768         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
11769         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
11770         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
11771         (ppc_set_pc): Likewise.
11772         (ppc_arch_setup): New function.
11773         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
11774         of collect_register.
11775         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
11776
11777 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11778
11779         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
11780         instead of linux-ppc64-low.o.
11781         * linux-ppc64-low.c: Remove file.
11782         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
11783         (linux-ppc64-low.o): Remove rule.
11784
11785         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
11786         (init_registers_powerpc_64): Likewise.
11787         (ppc_regmap): Conditionally define depending on __powerpc64__.
11788         (ppc_cannot_store_register): Do not special-case "fpscr" when
11789         compiled on __powerpc64__.
11790         (ppc_collect_ptrace_register): New function.
11791         (ppc_supply_ptrace_register): New function.
11792         (ppc_breakpoint): Change type to "unsigned int".
11793         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
11794         (the_low_target): Conditionally provide initializers for the
11795         arch_setup member depending on __powerpc64__.  Install
11796         collect_ptrace_register and supply_ptrace_register members.
11797
11798 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11799
11800         * regcache.h (gdbserver_xmltarget): Add extern declaration.
11801         * server.c (gdbserver_xmltarget): Define.
11802         (get_features_xml): Use it to replace "target.xml" and arch_string.
11803
11804         * configure.srv: Remove srv_xmltarget.  Add XML files that were
11805         mentioned there to srv_xmlfiles instead.  Remove conditional tests
11806         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
11807         srv_xmlfiles and srv_regobj to include all possible choices.
11808         * configure.ac (srv_xmltarget): Remove.
11809         (srv_xmlfiles): Do not add "target.xml".
11810         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
11811         checks for supplementary target information.
11812         * configure: Regenerate.
11813         * Makefile.in (XML_TARGET): Remove.
11814         (target.xml): Remove rule.
11815         (clean): Do not clean up target.xml.
11816         (.PRECIOUS): Do not mention target.xml.
11817
11818         * target.h (struct target_ops): Remove arch_string member.
11819         * linux-low.c (linux_arch_string): Remove.
11820         (linux_target_ops): Remove arch_string initializer.
11821         * linux-low.h (struct linux_target_ops): Remove arch_string member.
11822         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
11823         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
11824         * spu-low.c (spu_arch_string): Remove.
11825         (spu_target_ops): Remove arch_string initializer.
11826         * win32-low.c (win32_arch_string): Remove.
11827         (win32_target_ops): Remove arch_string initializer.
11828         * win32-low.h (struct win32_target_ops): Remove arch_string member.
11829         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
11830         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
11831
11832 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11833
11834         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
11835         by collect_ptrace_register and supply_ptrace_register hooks.
11836         * linux-low.c (fetch_register): Use supply_ptrace_register callback
11837         instead of checking for the_low_target.left_pad_xfer.
11838         (usr_store_inferior_registers): Use collect_ptrace_register callback
11839         instead of checking for the_low_target.left_pad_xfer.
11840
11841         * linux-s390-low.c (s390_collect_ptrace_register): New function.
11842         (s390_supply_ptrace_register): Likewise.
11843         (s390_fill_gregset): Call s390_collect_ptrace_register.
11844         (the_low_target): Update.
11845
11846         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
11847         (ppc_supply_ptrace_register): Likewise.
11848         (the_low_target): Update.
11849
11850         * linux-i386-low.c (the_low_target): Update.
11851         * linux-x86-64-low.c (the_low_target): Update.
11852
11853 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11854
11855         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
11856         reg-s390.o and reg-s390x.o.
11857
11858         * linux-low.c (new_inferior): New global variable.
11859         (linux_create_inferior, linux_attach): Set it.
11860         (linux_wait_for_process): Call the_low_target.arch_setup after the
11861         target has stopped for the first time.
11862         (initialize_low): Do not call the_low_target.arch_setup.
11863
11864         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
11865         (s390_set_pc): Likewise.
11866         (s390_arch_setup): New function.
11867         (the_low_target): Use s390_arch_setup as arch_setup routine.
11868
11869         * regcache.c (realloc_register_cache): New function.
11870         (set_register_cache): Call it for each existing regcache.
11871
11872 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11873
11874         * server.h (init_registers): Remove prototype.
11875
11876         * linux-low.h (struct linux_target_ops): Add arch_setup field.
11877         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
11878         instead of init_registers ().
11879         * linux-arm-low.c (init_registers_arm): Add prototype.
11880         (init_registers_arm_with_iwmmxt): Likewise.
11881         (the_low_target): Add initializer for arch_setup field.
11882         * linux-cris-low.c (init_registers_cris): Add prototype.
11883         (the_low_target): Add initializer for arch_setup field.
11884         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
11885         (the_low_target): Add initializer for arch_setup field.
11886         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
11887         (the_low_target): Add initializer for arch_setup field.
11888         * linux-ia64-low.c (init_registers_ia64): Add prototype.
11889         (the_low_target): Add initializer for arch_setup field.
11890         * linux-m32r-low.c (init_registers_m32r): Add prototype.
11891         (the_low_target): Add initializer for arch_setup field.
11892         * linux-m68k-low.c (init_registers_m68k): Add prototype.
11893         (the_low_target): Add initializer for arch_setup field.
11894         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
11895         (init_registers_mips64_linux): Likewise.
11896         (the_low_target): Add initializer for arch_setup field.
11897         * linux-ppc-low.c (init_registers_ppc): Add prototype.
11898         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
11899         (the_low_target): Add initializer for arch_setup field.
11900         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
11901         (init_registers_powerpc_64): Likewise.
11902         (the_low_target): Add initializer for arch_setup field.
11903         * linux-s390-low.c (init_registers_s390): Add prototype.
11904         (init_registers_s390x): Likewise.
11905         (the_low_target): Add initializer for arch_setup field.
11906         * linux-sh-low.c (init_registers_sh): Add prototype.
11907         (the_low_target): Add initializer for arch_setup field.
11908         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
11909         (the_low_target): Add initializer for arch_setup field.
11910         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
11911         (the_low_target): Add initializer for arch_setup field.
11912
11913         * win32-low.h (struct win32_target_ops): Add arch_setup field.
11914         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
11915         instead of init_registers ().
11916         * win32-arm-low.c (init_registers_arm): Add prototype.
11917         (the_low_target): Add initializer for arch_setup field.
11918         * win32-i386-low.c (init_registers_i386): Add prototype.
11919         (the_low_target): Add initializer for arch_setup field.
11920
11921         * spu-low.c (init_registers_spu): Add prototype.
11922         (initialize_low): Call initialie_registers_spu () instead of
11923         initialize_registers ().
11924
11925 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
11926
11927         * server.c (handle_v_requests): When handling the vRun and vAttach
11928         packets, if already debugging a process, don't kill it.  Return an
11929         error instead.
11930
11931 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
11932
11933         * server.c (handle_query): Correct length check.
11934
11935 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
11936
11937         * win32-low.c (do_initial_child_stuff): Add process handle
11938         parameter.  Set current_process_handle and current_process_id from the
11939         parameters. Clear globals.
11940         (win32_create_inferior): Don't set current_process_handle and
11941         current_process_id here.  Instead pass them on the call to
11942         do_initial_child_stuff.
11943         (win32_attach): Likewise.
11944         (win32_clear_inferiors): New.
11945         (win32_kill): Don't close the current process handle or the
11946         current thread handle here.  Instead call win32_clear_inferiors.
11947         (win32_detach): Don't open a new handle to the process.  Call
11948         win32_clear_inferiors.
11949         (win32_join): Don't rely on current_process_handle; open a new
11950         handle using the process id.
11951         (win32_wait): Call win32_clear_inferiors when the inferior process
11952         has exited.
11953
11954 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
11955
11956         * server.c (monitor_show_help): Add "exit".
11957
11958 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
11959
11960         * Makefile.in (SFILES): Add linux-xtensa-low.c.
11961         (clean): Add reg-xtensa.c.
11962         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
11963         * configure.srv (xtensa*-*-linux*) New target.
11964         * linux-xtensa-low.c: New.
11965         * xtensa-xtregs.c: New.
11966
11967 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
11968
11969         * hostio.c: Don't include errno.h.
11970         (errno_to_fileio_errno): Move to hostio-errno.
11971         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
11972         error number outputting to the target->hostio_last_error callback.
11973         (hostio_packet_error): Use FILEIO_EINVAL directly.
11974         (handle_open, handle_pread, hostio_error, handle_unlink): Update
11975         calls to hostio_error.
11976         * hostio-errno.c: New.
11977         * server.h (hostio_last_error_from_errno): Declare.
11978         * target.h (target_ops): Add hostio_last_error member.
11979         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
11980         as hostio_last_error handler.
11981         * spu-low.c (spu_target_ops): Likewise.
11982         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
11983         (wince_hostio_last_error): New functions.
11984         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
11985         as hostio_last_error handler.
11986         (win32_target_ops) [!_WIN32_WCE]: Register
11987         hostio_last_error_from_errno as hostio_last_error handler.
11988         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
11989         (hostio-errno.o): New rule.
11990         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
11991         * configure.srv (srv_hostio_err_objs): New variable.  Default to
11992         hostio-errno.o.
11993         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
11994         * configure: Regenerate.
11995
11996 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
11997
11998         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
11999         (linux_kill, linux_detach): Clean up the process list.
12000         * remote-utils.c (remote_open): Improve port number parsing.
12001         (putpkt_binary, input_interrupt): Only send interrupts if the target
12002         is running.
12003         * server.c (extended_protocol): Make static.
12004         (attached): Define earlier.
12005         (exit_requested, response_needed, program_argv): New variables.
12006         (target_running): New.
12007         (start_inferior): Clear attached here.
12008         (attach_inferior): Set attached here.
12009         (require_running): Define.
12010         (handle_query): Use require_running and target_running.  Implement
12011         "monitor exit".
12012         (handle_v_attach, handle_v_run): New.
12013         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
12014         (gdbserver_usage): Update.
12015         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
12016         --attach along with other options or after the port.  Save
12017         program_argv.  Support no initial program.  Resynchronize
12018         communication with GDB after an error.  Handle "monitor exit".
12019         Use require_running and target_running.  Always allow the extended
12020         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
12021         restart in extended mode.
12022         * README: Refer to the GDB manual.  Update --attach usage.
12023
12024 2007-12-20  Andreas Schwab  <schwab@suse.de>
12025
12026         * linux-low.c (STACK_SIZE): Define.
12027         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
12028         (linux_test_for_tracefork): Likewise.
12029
12030 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
12031
12032         * linux-low.c (linux_wait_for_event): Update messages.  Do not
12033         reinsert auto-delete breakpoints.
12034         * mem-break.c (struct breakpoint): Change return type of handler to
12035         int.
12036         (set_breakpoint_at): Update handler type.
12037         (reinsert_breakpoint_handler): Return 1 instead of calling
12038         delete_breakpoint.
12039         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
12040         setting a new one.
12041         (check_breakpoints): Delete auto-delete breakpoints and return 2.
12042         * mem-break.h (set_breakpoint_at): Update handler type.
12043         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
12044         * win32-low.c (auto_delete_breakpoint): New.
12045         (get_child_debug_event): Use it.
12046
12047 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
12048
12049         * configure.ac: Check for pread and pwrite.
12050         * hostio.c (handle_pread): Fall back to lseek and read.
12051         (handle_pwrite): Fall back to lseek and write.
12052         * config.in, configure: Regenerated.
12053
12054 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
12055
12056         * server.c (myresume): Add own_buf argument.
12057         (main): Update calls.
12058
12059 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
12060
12061         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
12062         * remote-utils.c (remote_open): Do not call disable_async_io.
12063         (block_async_io): Delete.
12064         (unblock_async_io): Make static.
12065         (initialize_async_io): New.
12066         * server.c (handle_v_cont): Handle async I/O here.
12067         (myresume): Likewise.  Move other common resume tasks here...
12068         (main): ... from here.  Call initialize_async_io.  Disable async
12069         I/O before the main loop.
12070         * server.h (initialize_async_io): Declare.
12071         (block_async_io, unblock_async_io): Delete prototypes.
12072         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
12073
12074 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
12075
12076         * remote-utils.c (readchar): Allow binary data in received messages.
12077
12078 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12079
12080         * win32-low.c (attaching): New global.
12081         (win32_create_inferior): Clear the `attaching' global.
12082         (win32_attach): Set the `attaching' global.
12083         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
12084         attaching.  Only set a breakpoint at the entry point if not
12085         attaching.
12086
12087 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12088
12089         * server.c (main): Don't report dll events on the initial
12090         connection on attaches.
12091
12092 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12093
12094         * server.c (main): Relax numerical bases supported for the pid of
12095         the --attach command line argument.
12096
12097 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12098
12099         * win32-low.c (win32_attach): Call OpenProcess before
12100         DebugActiveProcess, not after.  Add last error output to error
12101         call.
12102
12103 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12104
12105         * win32-low.c (win32_get_thread_context)
12106         (win32_set_thread_context): New functions.
12107         (thread_rec): Use win32_get_thread_context.
12108         (continue_one_thread, win32_resume): Use win32_set_thread_context.
12109         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
12110         field.
12111
12112 2007-12-03  Leo Zayas
12113             Pedro Alves  <pedro_alves@portugalmail.pt>
12114
12115         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
12116         global variables.
12117         (child_add_thread): Minor cleanup.
12118         (child_continue): Resume artificially suspended threads before
12119         calling ContinueDebugEvent.
12120         (suspend_one_thread): New.
12121         (fake_breakpoint_event): New.
12122         (get_child_debug_event): Change return type to int.  Check here if
12123         gdb sent an interrupt request.  If a soft interrupt was requested,
12124         fake a breakpoint event.  Return 0 if there is no event to handle,
12125         and 1 otherwise.
12126         (win32_wait): Don't check here if gdb sent an interrupt request.
12127         Ensure there is a valid event to handle.
12128         (win32_request_interrupt): Add soft interruption method as last
12129         resort.
12130
12131 2007-12-03  Leo Zayas
12132             Pedro Alves  <pedro_alves@portugalmail.pt>
12133
12134         * win32-low.h (win32_thread_info): Add descriptions to the
12135         structure members.  Replace `suspend_count' counter by a
12136         `suspended' flag.
12137         * win32-low.c (thread_rec): Update condition of when to get the
12138         context from the inferior.  Rely on ContextFlags being set if it
12139         has already been retrieved.  Only suspend the inferior thread if
12140         we haven't already.  Warn if that fails.
12141         (continue_one_thread): s/suspend_count/suspended/.  Only call
12142         ResumeThread once.  Warn if that fails.
12143
12144 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12145
12146         * win32-low.c (win32_wait): Don't read from the inferior when it
12147         has already exited.
12148
12149 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12150
12151         * Makefile.in (win32_low_h): New variable.
12152         (win32-low.o): Add dependency on $(win32_low_h).
12153         (win32-arm-low.o, win32-i386-low.o): New rules.
12154
12155 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12156
12157         * hostio.c: Correct copyright year.
12158
12159 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12160
12161         * Makefile.in (OBS): Add hostio.o.
12162         (hostio.o): New rule.
12163         * server.h (handle_vFile): Declare.
12164         * hostio.c: New file.
12165         * server.c (handle_v_requests): Take packet_len and new_packet_len
12166         for binary packets.  Call handle_vFile.
12167         (main): Update call to handle_v_requests.
12168
12169 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
12170
12171         * linux-low.c: Include <sched.h>.
12172
12173 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
12174
12175         * linux-low.c (linux_tracefork_grandchild): New.
12176         (linux_tracefork_child): Use clone.
12177         (linux_test_for_tracefork): Use clone; allocate and free a stack.
12178
12179 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
12180
12181         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
12182
12183 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
12184
12185         * linux-low.c (handle_extended_wait): Handle unexpected signals.
12186
12187 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
12188
12189         * inferiors.c (change_inferior_id): Delete.
12190         (add_pid_to_list, pull_pid_from_list): New.
12191         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
12192         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
12193         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
12194         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
12195         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
12196         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
12197         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
12198         (using_threads): Always set to 1.
12199         (handle_extended_wait): New.
12200         (add_process): Do not set TID.
12201         (linux_create_inferior): Set must_set_ptrace_flags.
12202         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
12203         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
12204         (linux_thread_alive): Rename TID argument to LWPID.
12205         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
12206         (linux_wait_for_event): Do not use TID or check using_threads.  Update
12207         call to dead_thread_notify.  Call handle_extended_wait.
12208         (linux_create_inferior): Use PTRACE_SETOPTIONS.
12209         (send_sigstop): Delete sigstop_sent.
12210         (wait_for_sigstop): Avoid TID.
12211         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
12212         (linux_test_for_tracefork): New.
12213         (linux_lookup_signals): Use thread_db_active and
12214         linux_supports_tracefork_flag.
12215         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
12216         * linux-low.h (get_process_thread): Avoid TID.
12217         (struct process_ifo): Move thread_known and tid to the end.  Remove
12218         sigstop_sent.
12219         (linux_attach_lwp, thread_db_init): Update prototypes.
12220         * server.h (change_inferior_id): Delete prototype.
12221         (add_pid_to_list, pull_pid_from_list): New prototypes.
12222         * thread-db.c (thread_db_use_events): New.
12223         (find_first_thread): Rename to...
12224         (find_one_thread): ...this.  Update callers and messages.  Do not
12225         call fatal.  Check thread_db_use_events.  Do not call
12226         change_inferior_id or new_thread_notify.
12227         (maybe_attach_thread): Update.  Do not call new_thread_notify.
12228         (thread_db_init): Set thread_db_use_events.  Check use_events.
12229         * utils.c (fatal, warning): Correct message prefix.
12230
12231 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
12232
12233         * Makefile.in (clean): Remove new files.
12234         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
12235         (powerpc-64.o, powerpc-64.c): New rules.
12236         * configure.srv: Use alternate register sets for powerpc64-*-linux*
12237         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
12238         with SPE.
12239         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
12240         SPE targets.
12241         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
12242         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
12243         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
12244         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
12245         (target_regsets): Add AltiVec and SPE register sets.
12246         * configure.ac: Check for AltiVec and SPE.
12247         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
12248         (ppc_fill_vrregset, ppc_store_vrregset): New.
12249         (target_regsets): Add AltiVec register set.
12250         * configure: Regenerated.
12251
12252 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
12253
12254         * linux-low.c (O_LARGEFILE): Define.
12255         (linux_read_memory): Use /proc/PID/mem.
12256         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
12257         * configure, config.in: Regenerated.
12258
12259 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
12260
12261         * linux-low.c (linux_wait_for_event): Do not pass signals while
12262         single-stepping.
12263
12264 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12265
12266         * win32-low.c (create_process): New.
12267         (win32_create_inferior): Use create_process instead of
12268         CreateProcess.  If create_process failed retry appending an ".exe"
12269         suffix.  Store the GetLastError result immediatelly after
12270         create_process calls and use it on the call to error.
12271
12272 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12273
12274         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
12275
12276 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
12277
12278         * configure.ac: Switch license to GPLv3.
12279
12280 2007-08-01  Michael Snyder  <msnyder@access-company.com>
12281
12282         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
12283
12284 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
12285
12286         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
12287         typedef.
12288         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
12289         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
12290         CloseToolhelp32Snapshot.
12291         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
12292         CloseToolhelp32Snapshot.
12293
12294 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
12295
12296         * server.c (main): Check for inferior exit before main loop.
12297
12298 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
12299
12300         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
12301         instead of on tmp_desc.
12302
12303 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
12304             Daniel Jacobowitz  <dan@codesourcery.com>
12305
12306         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
12307         (add_thread): Minor cleanups.
12308         (clear_inferiors): Move lower in the file.  Clear the DLL
12309         list.
12310         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
12311         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
12312         (xml_escape_text): New.
12313         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
12314         for qSupported.
12315         (handle_v_cont): Report errors.
12316         (gdbserver_version): Update.
12317         (main): Correct size of own_buf.  Do not report initial DLL events.
12318         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
12319         (unloaded_dll, xml_escape_text): New.
12320         * win32-low.c (enum target_waitkind): Update comments.
12321         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
12322         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
12323         (win32_EnumProcessModules, win32_GetModuleInformation)
12324         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
12325         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
12326         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
12327         (win32_Module32First, win32_Module32Next, load_toolhelp)
12328         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
12329         (get_child_debug_event): Handle DLL events.
12330         (win32_wait): Likewise.
12331
12332 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12333
12334         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
12335         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
12336
12337 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12338
12339         * win32-low.c (handle_output_debug_string): Ignore event if not
12340         waiting.
12341
12342 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12343
12344         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
12345
12346 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
12347
12348         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
12349
12350 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
12351
12352         * inferiors.c (change_inferior_id): Add comment.
12353         * linux-low.c (check_removed_breakpoint): Add an early
12354         prototype.  Improve debug output.
12355         (linux_attach): Doc update.
12356         (linux_detach_one_process, linux_detach): Clean up before releasing
12357         each process.
12358         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
12359         * linux-low.h (struct process_info): Doc improvement.
12360         * mem-break.c (delete_all_breakpoints): New.
12361         * mem-break.h (delete_all_breakpoints): New prototype.
12362         * thread-db.c (find_first_thread): New.
12363         (thread_db_create_event): Call it instead of
12364         thread_db_find_new_threads.  Clean up unused variables.
12365         (maybe_attach_thread): Remove first thread handling.
12366         (thread_db_find_new_threads): Use find_first_thread.
12367         (thread_db_get_tls_address): Likewise.
12368
12369 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
12370
12371         * thread-db.c (thread_db_find_new_threads): Add prototype.
12372         (thread_db_create_event): Check for the main thread before adding
12373         a new thread.
12374         (maybe_attach_thread): Only enable event reporting if TID == 0.
12375         (thread_db_get_tls_address): Check for new threads.
12376
12377 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
12378
12379         * linux-low.c (linux_create_inferior): Try execv before execvp.
12380         * spu-low.c (spu_create_inferior): Likewise.
12381
12382 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
12383
12384         * linux-low.c (linux_create_inferior): Change execv to execvp.
12385         * spu-low.c (spu_create_inferior): Likewies.
12386
12387 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
12388
12389         * Makefile.in (clean): Clean new files instead of deleted ones.
12390         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
12391         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
12392         rules.
12393         * configure.srv: Specify XML files and new regformats for MIPS and
12394         MIPS64 GNU/Linux.
12395         * linux-mips-low.c (mips_num_regs): Set to only used registers.
12396         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
12397         an entry for the restart register.
12398         (mips_cannot_fetch_register, mips_cannot_store_register)
12399         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
12400         register names to match the XML descriptions.
12401         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
12402         restart register instead of $0.
12403
12404 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12405             Markus Deuling  <deuling@de.ibm.com>
12406
12407         * remote-utils.c (decode_xfer_write): New function.
12408         * server.h (decode_xfer_write): Add prototype.
12409         * server.c (handle_query): Add PACKET_LEN argument.  Support
12410         qXfer:spu:read and qXfer:spu:write packets.
12411         (main): Pass packet_len to handle_query.
12412         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
12413         * target.h (target_ops): Add qxfer_spu.
12414
12415 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12416
12417         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
12418         accessing non-seekable spufs files.
12419
12420 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
12421
12422         * server.c (handle_query): Add reply for qC packet.
12423
12424 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12425             Leo Zayas  <lerele@champenstudios@com>
12426
12427         * server.h (check_remote_input_interrupt_request): New function.
12428         * remote_utils.c (INVALID_DESCRIPTOR): New define.
12429         (remote_desc): Initialize with INVALID_DESCRIPTOR.
12430         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
12431         (check_remote_input_interrupt_request): New function.
12432         * server.h (check_remote_input_interrupt_request): Declare.
12433         * win32-low.c (winapi_DebugBreakProcess,
12434         winapi_GenerateConsoleCtrlEvent): New typedefs.
12435         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
12436         to 250 ms.
12437         (win32_wait): Check for remote interrupt request
12438         with check_remote_input_interrupt_request.
12439         (win32_request_interrupt): New function.
12440         (win32_target_op): Set request_interrupt to win32_request_interrupt.
12441
12442 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12443
12444         * win32-low.c (debug_registers_changed,
12445         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
12446         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
12447         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
12448         (thread_rec): Get context using the low target.
12449         (child_add_thread): Call thread_added on the low target,
12450         which does the same thing.
12451         (regptr): Delete.
12452         (do_initial_child_stuff): Remove debug registers references.
12453         Set context using the low target.  Resume threads after
12454         setting the contexts.
12455         (child_continue): Remove dead variable.  Remove debug
12456         registers references.
12457         (child_fetch_inferior_registers): Go through the low target.
12458         (do_child_store_inferior_registers): Remove.
12459         (child_store_inferior_registers): Go through the low target.
12460         (win32_resume): Remove debug registers references.
12461         Set context using the low target.
12462         (handle_exception): Change return type to void.  Don't record
12463         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
12464         first chance exception.
12465         (get_child_debug_event): Change return type to void.  Remove
12466         goto loop.  Always return after waiting for debug event.
12467         (win32_wait): Convert to switch statement.  Handle spurious
12468         events.
12469
12470         * win32-i386-low.c (debug_registers_changed,
12471         debug_registers_used): New.
12472         (initial_stuff): Rename to ...
12473         (i386_initial_stuff): ... this.  Clear debug registers
12474         state variables.
12475         (store_debug_registers): Delete.
12476         (i386_get_thread_context): New.
12477         (load_debug_registers): Delete.
12478         (i386_set_thread_context): New.
12479         (i386_thread_added): New.
12480         (single_step): Rename to ...
12481         (i386_single_step): ... this.
12482         (do_fetch_inferior_registers): Rename to ...
12483         (i386_fetch_inferior_register): ... this.
12484         (i386_store_inferior_register): New.
12485         (the_low_target): Adapt to new interface.
12486
12487         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
12488         (arm_get_thread_context): New.
12489         (arm_set_thread_context): New.
12490         (regptr): New.
12491         (do_fetch_inferior_registers): Rename to ...
12492         (arm_fetch_inferior_register): ... this.
12493         (arm_store_inferior_register): New.
12494         (arm_wince_breakpoint): Reimplement as unsigned long.
12495         (arm_wince_breakpoint_len): Define.
12496         (the_low_target): Adapt to new interface.
12497
12498         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
12499         load_debug_registers.  Add get_thread_context, set_thread_context,
12500         thread_added and store_inferior_register.  Rename
12501         fetch_inferior_registers to fetch_inferior_register.
12502         (regptr): Remove declaration.
12503
12504 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12505
12506         * linux-low.c (linux_detach): Change return type to int.  Return 0.
12507         * spu-low.c (spu_detach): Likewise.
12508
12509 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12510
12511         * target.h (target_ops): Change return type of detach to int.
12512         Add join.
12513         (join_inferior): New.
12514         * server.c (main): Don't skip detach support on mingw32.
12515         If the inferior doesn't support detaching return error.
12516         Call join_inferior instead of using waitpid.
12517         * linux-low.c (linux_join): New.
12518         (linux_target_op): Add linux_join.
12519         * spu-low.c (spu_join): New.
12520         (spu_target_ops): Add spu_join.
12521         * win32-low.c (win32_detach): Adapt to new interface.
12522         Reopen current_process_handle before detaching.  Issue a child
12523         resume before detaching.
12524         (win32_join): New.
12525         (win32_target_op): Add win32_join.
12526
12527 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12528
12529         * win32-low.c (win32-attach): Fix return value.
12530         * target.h (target_ops): Describe ATTACH return values.
12531
12532 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12533
12534         * win32-low.c (GETPROCADDRESS): Define.
12535         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
12536         (winapi_DebugSetProcessKillOnExit): Likewise.
12537         (win32_create_inferior): Force usage of ansi CreateProcessA.
12538         (win32_attach): Use GETPROCADDRESS.
12539         (win32_detach): Likewise.
12540
12541 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12542
12543         * win32-low.c (win32_wait): Don't use WSTOPSIG.
12544
12545 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
12546
12547         * win32-low.c: Commit leftover changes from 2007-03-29.
12548
12549 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12550
12551         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
12552         fields short instead of int.  Add explicit padding.
12553         (i387_cache_to_fsave): Remove unnecessary casts.
12554         (i387_fsave_to_cache): Doc fix.
12555         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
12556
12557 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12558
12559         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
12560         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
12561
12562 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12563
12564         * configure.srv (arm*-*-mingw32ce*): Move near the other
12565         arm targets.
12566
12567 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12568
12569         * configure.ac: Add errno checking.
12570         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
12571         sys/file.h and malloc.h.
12572         (AC_CHECK_DECLS): Add perror.
12573         (srv_mingwce): Handle.
12574         * configure.srv (i[34567]86-*-cygwin*): Add
12575         win32-i386-low.o to srv_tgtobj.
12576         (i[34567]86-*-mingw*): Likewise.
12577         (arm*-*-mingw32ce*): Add case.
12578         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12579         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
12580         [__MINGW32CE__] (strerror): New function.
12581         [__MINGW32CE__] (errno): Define to GetLastError.
12582         [__MINGW32CE__] (COUNTOF): New macro.
12583         (remote_open): Remove extra close call.
12584         * mem-break.c (delete_breakpoint_at): New function.
12585         * mem-break.h (delete_breakpoint_at): Declare.
12586         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12587         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
12588         [USE_WIN32API] (read, write): Add char* casts.
12589         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
12590         * server.h: Include wincecompat.h on Windows CE.
12591         [HAVE_ERRNO_H]: Check.
12592         (perror): Declare if not declared.
12593         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
12594         (perror_with_name): Remove errno declaration.
12595         * wincecompat.h: New.
12596         * wincecompat.c: New.
12597         * win32-low.h: New.
12598         * win32-arm-low.c: New.
12599         * win32-i386-low.c: New.
12600         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
12601         (OUTMSG2): Make it safe.
12602         (_T): New macro.
12603         (COUNTOF): New macro.
12604         (NUM_REGS): Get it from the low target.
12605         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
12606         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
12607         (thread_rec): Let low target handle debug registers.
12608         (child_add_thread): Likewise.
12609         (child_init_thread_list): Likewise.
12610         (continue_one_thread): Likewise.
12611         (regptr): New.
12612         (do_child_fetch_inferior_registers): Move to ...
12613         * win32-i386-low.c: ... here, and rename to ...
12614         (do_fetch_inferior_registers): ... this.
12615         * win32-low.c (child_fetch_inferior_registers):
12616         Go through the low target.
12617         (do_child_store_inferior_registers): Use regptr.
12618         (strwinerror): New function.
12619         (win32_create_inferior): Handle Windows CE.
12620         Use strwinerror instead of strerror on Windows error
12621         codes.  Add program to the error output.
12622         Don't close the main thread handle on Windows CE.
12623         (win32_attach): Use coredll.dll on Windows CE.
12624         (win32_kill): Close current process and current
12625         thread handles.
12626         (win32_detach): Use coredll.dll on Windows CE.
12627         (win32_resume): Let low target handle debug registers, and
12628         step request.
12629         (handle_exception): Add/Remove initial breakpoint.  Avoid
12630         non-existant WSTOPSIG on Windows CE.
12631         (win32_read_inferior_memory): Cast to remove warning.
12632         (win32_arch_string): Go through the low target.
12633         (initialize_low): Call set_breakpoint_data with the low
12634         target's breakpoint.
12635         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
12636         FOP_REGNUM, mappings): Move to ...
12637         * win32-i386-low.c: ... here.
12638         * win32-low.c (win32_thread_info): Move to ...
12639         * win32-low.h: ... here.
12640         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
12641         win32-arm-low.c and wincecompat.c.
12642         (all:): Add $EXEEXT.
12643         (install-only:): Likewise.
12644         (gdbserver:): Likewise.
12645         (gdbreplay:): Likewise.
12646         * config.in: Regenerate.
12647         * configure: Regenerate.
12648
12649 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12650
12651         * win32-low.c: Rename typedef thread_info to
12652         win32_thread_info throughout.
12653
12654 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12655
12656         * win32-i386-low.c: Rename to ...
12657         * win32-low.c: ... this.
12658         * configure.srv: Replace win32-i386-low.o with win32-low.o.
12659         * Makefile.in: Likewise.
12660
12661 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
12662
12663         * remote-utils.c (monitor_output): Constify msg parameter.
12664         * server.h (monitor_output): Likewise.
12665         * win32-i386-low.c (handle_output_debug_string): New.
12666         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
12667         handle_output_debug_string.
12668         (get_child_debug_event): Likewise.
12669
12670 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
12671
12672         * server.c (main): Correct strtoul check.
12673
12674 2007-03-27  Jon Ringle  <jon@ringle.org>
12675
12676         * linux-low.c: Check __ARCH_HAS_MMU__ also.
12677
12678 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
12679
12680         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
12681
12682 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
12683
12684         * terminal.h: Check HAVE_SGTTY_H.
12685
12686 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
12687
12688         * remote-utils.c (remote_open): Print out the assigned port number.
12689
12690 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
12691
12692         * remote-utils.c (monitor_output): New function.
12693         * server.c (debug_threads): Define here.
12694         (monitor_show_help): New function.
12695         (handle_query): Handle qRcmd.
12696         (main): Do not handle 'd' packet.
12697         * server.h (debug_threads, remote_debug, monitor_output): Declare.
12698         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
12699         of debug_threads.
12700
12701 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12702
12703         * Makefile.in (EXEEXT): New.
12704         (clean): Use $(EXEEXT).
12705
12706 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12707
12708         * target.h (target_ops): Rename send_signal to request_interrupt,
12709         and remove enum target_signal parameter.
12710         * linux-low.c (linux_request_interrupt): Rename from
12711         linux_send_signal, and always send SIGINT.
12712         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
12713         and always send SIGINT.
12714         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
12715         of send_signal.
12716         (input_interrupt): Likewise.
12717
12718 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12719
12720         * server.c (get_features_xml): Check if target implemented
12721         arch_string.
12722         * win32-i386-low.c (win32_arch_string): New.
12723         (win32_target_ops): Add win32_arch_string as arch_string member.
12724
12725 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
12726
12727         * spu-low.c (spu_arch_string): New.
12728         (spu_target_ops): Add spu_arch_string.
12729
12730 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
12731
12732         * remote-utils.c: Remove HAVE_TERMINAL_H check.
12733         * configure.ac: Do not check for terminal.h.
12734         * configure, config.in: Regenerated.
12735
12736 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12737
12738         * Makefile.in (OBS): Add $(XML_BUILTIN).
12739         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
12740         (clean): Update.
12741         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
12742         (arm-with-iwmmxt.c): New.
12743         * config.in, configure: Regenerate.
12744         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
12745         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
12746         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
12747         (arm*-*-linux*): Add iWMMXt and regset support.
12748         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
12749         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
12750         (arm_store_wmmxregset, target_regsets): New.
12751         * server.c (get_features_xml): Take annex argument.  Check builtin
12752         XML documents.
12753         (handle_query): Handle multiple annexes.
12754
12755 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12756
12757         * remote-utils.c [USE_WIN32API] (read, write): Define.
12758         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
12759         write.
12760
12761 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
12762
12763         * linux-i386-low.c (the_low_target): Set arch_string.
12764         * linux-x86-64-low.c (the_low_target): Likewise.
12765         * linux-low.c (linux_arch_string): New.
12766         (linux_target_ops): Add it.
12767         * linux-low.h (struct linux_target_ops): Add arch_string.
12768         * server.c (write_qxfer_response): Use const void * for DATA.
12769         (get_features_xml): New.
12770         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
12771         * target.h (struct target_ops): Add arch_string method.
12772
12773 2007-01-03  Denis Pilat  <denis.pilat@st.com>
12774             Daniel Jacobowitz  <dan@codesourcery.com>
12775
12776         * linux-low.c (linux_kill): Handle being called with no threads.
12777         * win32-i386-low.c (win32_kill): Likewise.
12778         (get_child_debug_event): Clear current_process_handle.
12779
12780 2006-12-30  Denis PILAT  <denis.pilat@st.com>
12781             Daniel Jacobowitz  <dan@codesourcery.com>
12782
12783         * remote-utils.c (remote_open): Check the type of specified
12784         serial port devices before opening them.
12785         * server.c (main): Kill the inferior if an error occurs during
12786         the first remote_open.
12787
12788 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
12789
12790         * README: Update supported targets.
12791
12792 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
12793
12794         * Makefile.in (clean): Remove reg-mips64.c.
12795         (reg-mips64.c, reg-mips64.o): New rules.
12796         * configure.srv: Handle mips64.  Include regset support for mips.
12797         * linux-mips-low.c (union mips_register): New.
12798         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
12799         (mips_breakpoint, mips_breakpoint_at): Use int.
12800         (mips_collect_register, mips_supply_register)
12801         (mips_collect_register_32bit, mips_supply_register_32bit)
12802         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
12803         (mips_store_fpregset, target_regsets): New.
12804         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
12805
12806 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
12807
12808         * configure.srv: Add target "spu*-*-*".
12809         * Makefile.in (clean): Remove reg-spu.c.
12810         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
12811         * spu-low.c: New file.
12812
12813 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12814
12815         * configure.ac: Correct td_thr_tls_get_addr test.
12816         * configure: Regenerated.
12817
12818 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12819
12820         * linux-low.c (linux_wait_for_event): Reformat.  Use the
12821         pass_signals array.
12822         * remote-utils.c (decode_address_to_semicolon): New.
12823         * server.c (pass_signals, handle_general_set): New.
12824         (handle_query): Mention QPassSignals for qSupported.
12825         (main): Call handle_general_set.
12826         * server.h (pass_signals, decode_address_to_semicolon): New.
12827
12828 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
12829
12830         * server.c (handle_query): Correct error handling for read_auxv.
12831
12832 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
12833
12834         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
12835         and srv_linux_thread_db to yes.
12836         * linux-s390-low.c (s390_fill_gregset): New function.
12837         (target_regsets): Define data structure.
12838
12839 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
12840
12841         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
12842         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
12843         * config.in, configure: Regenerated.
12844         * inferiors.c (gdb_id_to_thread): New function.
12845         (gdb_id_to_thread_id): Use it.
12846         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
12847         * linux-low.h (struct process_info): Add th member.
12848         (thread_db_get_tls_address): New prototype.
12849         * remote-utils.c (decode_address): Make non-static.
12850         * server.c (handle_query): Handle qGetTLSAddr.
12851         * server.h (gdb_id_to_thread, decode_address): New prototypes.
12852         * target.h (struct target_ops): Add get_tls_address.
12853         * thread-db.c (maybe_attach_thread): Save the thread handle.
12854         (thread_db_get_tls_address): New.
12855
12856 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
12857
12858         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
12859         (linux_resume_one_process): Take a siginfo_t *.  Update all
12860         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
12861         (struct pending_signals): Add a siginfo_t.
12862         (linux_wait_for_process): Always set last_status.
12863         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
12864         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
12865         * linux-low.h (struct process_info): Add last_status.
12866
12867 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
12868
12869         * remote-utils.c (try_rle): New function.
12870         (putpkt_binary): Use it.
12871
12872 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
12873
12874         * Makefile.in (clean): Clean reg-x86-64-linux.c.
12875         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
12876         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
12877         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
12878         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
12879         point registers.
12880
12881 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
12882
12883         * server.c (terminal_fd): New variable.
12884         (old_foreground_pgrp): Likewise.
12885         (restore_old_foreground_pgrp): New function.
12886         (start_inferior): Record the terminal file descriptor in terminal_fd
12887         and its original foreground group in old_foreground_pgrp.  Register
12888         restore_old_foreground_pgrp with atexit().
12889
12890 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
12891
12892         * server.c (handle_query): Correct qPart to qXfer.
12893
12894 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
12895
12896         * configure.ac: Check for more headers which are missing on
12897         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
12898         * configure.srv: Add Cygwin and mingw32.
12899         * remote-utils.c: Don't include headers unconditionally which
12900         are missing on mingw32.  Include <winsock.h> for mingw32.
12901         (remote_open): Adjust for mingw32 support.  Flush
12902         standard error after writing to it.
12903         (remote_close, putpkt_binary, input_interrupt, block_async_io)
12904         (unblock_async_io, enable_async_io, disable_async_io)
12905         (readchar, getpkt): Update for Winsock support.
12906         (prepare_resume_reply): Expect a protocol signal number.
12907         * server.c: Disable <sys/wait.h> on mingw32.
12908         (start_inferior): Adjust for mingw32 support.  Flush
12909         standard error after writing to it.
12910         (attach_inferior): Likewise.  Use protocol signal
12911         numbers.
12912         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
12913         and names.
12914         * win32-i386-low.c: New file.
12915         * Makefile.in (XM_CLIBS): Set.
12916         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
12917         (win32-i386-low.o): New dependency rule.
12918         * linux-low.c (linux_wait): Use target signal numbers.
12919         * target.h (struct target_ops): Doc fix.
12920         * server.h (target_signal_to_name): New prototype.
12921         * gdbreplay.c: Don't include headers unconditionally which
12922         are missing on mingw32.  Include <winsock.h> for mingw32.
12923         (remote_close, remote_open): Adjust for Winsock support.
12924         * configure, config.in: Regenerated.
12925
12926 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12927
12928         * server.c (decode_xfer_read, write_qxfer_response): New.
12929         (handle_query): Take a packet length argument.  Handle
12930         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
12931         the qSupported response.
12932         (main): Update call to handle_query.
12933
12934 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
12935
12936         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
12937         (putpkt_binary): Renamed from putpkt and adjusted for binary
12938         data.
12939         (putpkt): New wrapper for putpkt_binary.
12940         (readchar): Don't mask off the high bit.
12941         (decode_X_packet): New function.
12942         * server.c (main): Call putpkt_binary if a handler sets the packet
12943         length.  Save the length of the incoming packet.  Handle 'X'.
12944         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
12945
12946 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
12947
12948         * server.c (handle_query): Handle qSupported.
12949
12950 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12951
12952         * remote-utils.c (all_symbols_looked_up): New variable.
12953         (look_up_one_symbol): Check it.
12954         * server.h (look_up_one_symbol): New declaration.
12955         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
12956
12957 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12958
12959         * Makefile.in (linux-arm-low.o): Update dependencies.
12960         * linux-arm-low.c: Include "gdb_proc_service.h".
12961         (PTRACE_GET_THREAD_AREA): Define.
12962         (ps_get_thread_area): New function.
12963
12964 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
12965
12966         * configure.srv (m68k*-*-uclinux*): New target.
12967         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
12968         (linux_resume_one_process): Remove extraneous cast.
12969         (linux_read_offsets): New.
12970         (linux_target_op): Add linux_read_offsets on mmuless systems.
12971         * server.c (handle_query): Add qOffsets logic.
12972         * target.h (struct target_ops): Add read_offsets.
12973
12974 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12975
12976         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
12977         (PTRACE_GET_THREAD_AREA): Define.
12978         (ps_get_thread_area): New function.
12979         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
12980         (linux-x86-64-low.o): Update.
12981
12982 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12983
12984         * configure.ac: Remove checks for prfpregset_t.
12985         * gdb_proc_service.h: New file.
12986         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
12987         new "gdb_proc_service.h".
12988         * proc-service.c: Likewise.
12989         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
12990         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
12991         * Makefile.in (gdb_proc_service_h): Updated.
12992         * configure, config.in: Regenerated.
12993
12994 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12995
12996         * remote-utils.c (prepare_resume_reply): Move declaration
12997         of gdb_id_from_wait to the top of the block.
12998
12999 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
13000
13001         * linux-low.c (regsets_store_inferior_registers): Read the regset
13002         from the target before filling it.
13003
13004 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
13005
13006         * server.c (attach_inferior): Return SIGTRAP for a successful
13007         attach.
13008
13009 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
13010
13011         * Makefile.in (OBS): Add version.o.
13012         (STAGESTUFF): Delete.
13013         (version.o): Add dependencies.
13014         (version.c): Replace rule.
13015         (clean): Remove version.c.
13016         * server.c (gdbserver_version): New.
13017         (gdbserver_usage): Use printf.
13018         (main): Handle --version and --help.
13019         * server.h (version, host_name): Add declarations.
13020
13021 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
13022
13023         * linux-arm-low.c:
13024         * linux-arm-low.c:
13025         * inferiors.c:
13026         * i387-fp.h:
13027         * i387-fp.c:
13028         * gdbreplay.c:
13029         * regcache.c:
13030         * proc-service.c:
13031         * mem-break.h:
13032         * mem-break.c:
13033         * linux-x86-64-low.c:
13034         * linux-sh-low.c:
13035         * linux-s390-low.c:
13036         * linux-ppc64-low.c:
13037         * linux-ppc-low.c:
13038         * linux-mips-low.c:
13039         * linux-m68k-low.c:
13040         * linux-m32r-low.c:
13041         * linux-low.h:
13042         * linux-low.c:
13043         * linux-ia64-low.c:
13044         * linux-i386-low.c:
13045         * linux-crisv32-low.c:
13046         * thread-db.c:
13047         * terminal.h:
13048         * target.h:
13049         * target.c:
13050         * server.h:
13051         * server.c:
13052         * remote-utils.c:
13053         * regcache.h:
13054         * utils.c:
13055         * Makefile.in:
13056         * configure.ac:
13057         * gdbserver.1: Add (C) after Copyright.  Update the FSF
13058         address.
13059
13060 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
13061
13062         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
13063         (arm_breakpoint_at): Recognize both breakpoints.
13064         (the_low_target): Use the correct breakpoint instruction.
13065
13066 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
13067
13068         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
13069         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
13070         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
13071         (the_low_target): Update.
13072
13073 2005-10-25  Andreas Schwab  <schwab@suse.de>
13074
13075         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
13076
13077         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
13078         (ia64_num_regs): Reduce to 462.
13079
13080 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
13081
13082         * acinclude.m4: Correct quoting.
13083         * aclocal.m4: Regenerated.
13084
13085         Suggested by SZOKOVACS Robert <szo@ies.hu>:
13086         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
13087         (thread_db_init): Call thread_db_err_str.
13088         * configure.ac: Check for TD_VERSION.
13089         * config.in, configure: Regenerated.
13090
13091 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
13092
13093         * server.h (error, fatal, warning): Add ATTR_FORMAT.
13094
13095 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13096
13097         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
13098         is not available.  Define HAVE_PTRACE_GETREGS if it is.
13099         * config.in, configure: Regenerated.
13100         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
13101         * linux-i386-low.c, linux-m68k-low.c: Update to use
13102         HAVE_PTRACE_GETREGS.
13103         * linux-low.c (regsets_fetch_inferior_registers)
13104         (regsets_store_inferior_registers): Only return 0 if we processed
13105         GENERAL_REGS.
13106         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
13107         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
13108
13109 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13110
13111         * inferiors.c (struct thread_info): Add gdb_id.
13112         (add_thread): Add gdb_id argument.
13113         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
13114         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
13115         calls to add_thread.
13116         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
13117         * server.c (handle_query): Use thread_to_gdb_id.
13118         (handle_v_cont, main): Use gdb_id_to_thread_id.
13119         * server.h (add_thread): Update prototype.
13120         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
13121         prototypes.
13122
13123 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13124
13125         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
13126         left-padded registers.
13127         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
13128         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
13129
13130 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
13131
13132         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
13133         * configure: Regenerate.
13134         * config.in: Regenerate.
13135         * server.h (NEED_DECLARATION_STRERROR):
13136         Replace with !HAVE_DECL_STRERROR.
13137
13138 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
13139
13140         * linux-low.c (linux_wait, linux_send_signal): Don't test
13141         an unsigned long variable for > 0 if it could be MAX_ULONG.
13142         * server.c (myresume): Likewise.
13143         * target.c (set_desired_inferior): Likewise.
13144
13145 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
13146
13147         * configure.ac: Simplify and improve check for socklen_t.
13148         * configure, config.in: Regenerate.
13149
13150 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
13151
13152         * acconfig.h: Remove.
13153         * configure.ac: Add a test for socklen_t.  Use three-argument
13154         AC_DEFINE throughout.
13155         * config.in: Regenerated using autoheader 2.59.
13156         * configure: Regenerated.
13157
13158         * gdbreplay.c (socklen_t): Provide a default.
13159         (remote_open): Use socklen_t.
13160         * remote-utils.c (socklen_t): Provide a default.
13161         (remote_open): Use socklen_t.
13162         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
13163         unsigned char.
13164
13165         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
13166         char for buffers.
13167         * linux-low.c (linux_read_memory, linux_write_memory)
13168         (linux_read_auxv): Likewise.
13169         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
13170         (check_mem_write): Likewise.
13171         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
13172         Likewise.
13173         * regcache.c (struct inferior_rgcache_data, registers_to_string)
13174         (registers_from_string, register_data): Likewise.
13175         * server.c (handle_query, main): Likewise.
13176         * server.h (convert_ascii_to_int, convert_int_to_ascii)
13177         (decode_M_packet): Likewise.
13178         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
13179         * target.h (struct target_ops): Update read_memory, write_memory,
13180         and read_auxv.
13181         (read_inferior_memory, write_inferior_memory): Update.
13182         * linux-low.h (struct linux_target_ops): Change type of breakpoint
13183         to unsigned char *.
13184         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
13185         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
13186         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
13187         linux-s390-low.c, linux-sh-low.c: Update for changes in
13188         read_inferior_memory and the_low_target->breakpoint.
13189
13190 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
13191
13192         * Makefile.in (SFILES): Add linux-ppc64-low.c.
13193         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
13194         * configure.srv: Add powerpc64-*-linux*.
13195         * linux-ppc64-low.c: New file.
13196
13197 2005-05-23  Orjan Friberg  <orjanf@axis.com>
13198
13199         * linux-cris-low.c: New file with support for CRIS.
13200         * linux-crisv32-low.c: Ditto for CRISv32.
13201         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
13202         (clean): Add reg-cris.c and reg-crisv32.c.
13203         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
13204         reg-crisv32.o, and reg-crisv32.c to make rules.
13205         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
13206         recognized targets.
13207
13208 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
13209
13210         * linux-low.c (fetch_register): Ensure buffer size is a multiple
13211         of sizeof (PTRACE_XFER_TYPE).
13212         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
13213
13214 2005-05-12  Orjan Friberg  <orjanf@axis.com>
13215
13216         * target.h (struct target_ops): Add insert_watchpoint,
13217         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
13218         pointers for hardware watchpoint support.
13219         * linux-low.h (struct linux_target_ops): Ditto.
13220         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
13221         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
13222         to linux_target_ops.
13223         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
13224         reply packet.
13225         * server.c (main): Recognize 'Z' and 'z' packets.
13226
13227 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
13228
13229         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
13230         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
13231         (the_low_target): Add new members.
13232
13233 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13234
13235         * proc-service.c (ps_lgetregs): Search all_processes instead of
13236         all_threads.
13237
13238 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13239
13240         * server.c (start_inferior): Change return type to int.
13241         (attach_inferior): Change sigptr to int *.
13242         (handle_v_cont, handle_v_requests): Change signal to int *.
13243         (main): Change signal to int.
13244
13245 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
13246
13247         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
13248         * configure.srv: Add m32r*-*-linux*.
13249         * linux-m32r-low.c: New file.
13250
13251 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
13252
13253         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
13254
13255 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
13256
13257         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
13258         Take unsigned long arguments for PIDs.
13259         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
13260         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
13261         (wait_for_sigstop, linux_resume_one_process)
13262         (regsets_fetch_inferior_registers, linux_send_signal)
13263         (linux_read_auxv): Likewise.  Update the types of variables holding
13264         PIDs.  Update format string specifiers.
13265         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
13266         * remote-utils.c (prepare_resume_reply): Likewise.
13267         * server.c (cont_thread, general_thread, step_thread)
13268         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
13269         unsigned long.
13270         (handle_query): Update format specifiers.
13271         (handle_v_cont, main): Use strtoul for thread IDs.
13272         * server.h (struct inferior_list_entry): Use unsigned long for ID.
13273         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
13274         (general_thread, step_thread, thread_from_wait)
13275         (old_thread_from_wait): Update.
13276         * target.h (struct thread_resume): Use unsigned long for THREAD.
13277         (struct target_ops): Use unsigned long for arguments to attach and
13278         thread_alive.
13279
13280 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
13281
13282         * acinclude.m4: Include bfd/bfd.m4 directly.
13283         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
13284         <agriffis@toolchain.org>.
13285         * aclocal.m4, configure: Regenerated.
13286
13287 2005-01-07  Andrew Cagney  <cagney@gnu.org>
13288
13289         * configure.ac: Rename configure.in, require autoconf 2.59.
13290         * configure: Re-generate.
13291
13292 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
13293
13294         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
13295         LIBS when finished.
13296         * aclocal.m4: Regenerated.
13297         * configure: Regenerated.
13298
13299 2004-11-21  Andreas Schwab  <schwab@suse.de>
13300
13301         * linux-m68k-low.c (m68k_num_gregs): Define.
13302         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
13303         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
13304         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
13305         (m68k_breakpoint_at): New.  Add to the_low_target.
13306
13307         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
13308         srv_linux_thread_db to yes.
13309
13310 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
13311
13312         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
13313         (ARCH_SET_FS): Likewise.
13314         (ARCH_GET_FS): Likewise.
13315         (ARCH_GET_GS): Likewise.
13316
13317 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13318
13319         * linux-i386-low.c (ps_get_thread_area): New.
13320         * linux-x86-64-low.c (ps_get_thread_area): New.
13321         * linux-low.c: Include <sys/syscall.h>.
13322         (linux_kill_one_process): Don't kill the first thread here.
13323         (linux_kill): Kill the first thread here.
13324         (kill_lwp): New function.
13325         (send_sigstop, linux_send_signal): Use it.
13326         * proc-service.c: Clean up #ifdefs.
13327         (fpregset_info): Delete.
13328         (ps_lgetregs): Update and enable implementation.
13329         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
13330         implementations.
13331         * remote-utils.c (struct sym_cache, symbol_cache): New.
13332         (input_interrupt): Print a clearer message.
13333         (async_io_enabled): New variable.
13334         (enable_async_io, disable_async_io): Use it.  Update comments.
13335         (look_up_one_symbol): Use the symbol cache.
13336         * thread-db.c (thread_db_look_up_symbols): New function.
13337         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
13338
13339 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13340
13341         * configure.in: Test for -rdynamic.
13342         * configure: Regenerated.
13343         * Makefile (INTERNAL_LDFLAGS): New.
13344         (gdbserver, gdbreplay): Use it.
13345
13346 2004-09-02  Andrew Cagney  <cagney@gnu.org>
13347
13348         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
13349
13350 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
13351
13352         * linux-low.c (linux_wait): Clear all_processes list also.
13353
13354 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13355
13356         * linux-low.c: Include <errno.h>.  Remove extern declaration of
13357         errno.
13358
13359 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13360
13361         * gdbreplay.c, server.h, utils.c: Update copyright years.
13362
13363 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13364
13365         * server.c (main): Print child status or termination signal from
13366         variable 'signal', not 'sig'.
13367
13368 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13369
13370         * linux-low.c (linux_read_memory): Change return type to
13371         int.  Check for and return error from ptrace().
13372         * target.c (read_inferior_memory): Change return type to int.  Pass
13373         back return status from the_target->read_memory().
13374         * target.h (struct target_ops): Adapt *read_memory() prototype.
13375         Update comment.
13376         (read_inferior_memory): Adapt prototype.
13377         * server.c (main): Return an error packet if
13378         read_inferior_memory() returns an error.
13379
13380 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
13381
13382         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
13383         Unify with other clean targets.
13384
13385 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13386
13387         * server.c (handle_v_cont): Call set_desired_inferior.
13388
13389 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13390
13391         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
13392
13393 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13394
13395         * linux-low.c (linux_wait): Unblock async I/O.
13396         (linux_resume): Block and enable async I/O.
13397         * remote-utils.c (block_async_io, unblock_async_io): New functions.
13398         * server.h (block_async_io, unblock_async_io): Add prototypes.
13399
13400 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13401
13402         * remote-utils.c (remote_open): Print a status notice after
13403         opening a TCP port.
13404         * server.c (attach_inferior): Print a status notice after
13405         attaching.
13406
13407 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13408
13409         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
13410
13411 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
13412
13413         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
13414         error packet.
13415         * server.c, target.h: Update copyright years.
13416
13417 2004-02-25  Roland McGrath  <roland@redhat.com>
13418
13419         * target.h (struct target_ops): New member `read_auxv'.
13420         * server.c (handle_query): Handle qPart:auxv:read: query using that.
13421         * linux-low.c (linux_read_auxv): New function.
13422         (linux_target_ops): Initialize `read_auxv' member to that.
13423
13424 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13425
13426         Committed by Jim Blandy  <jimb@redhat.com>.
13427
13428         * linux-s390-low.c (s390_num_regs): Update.
13429         (s390_regmap): Remove control registers.  Use __s390x__ predefine
13430         instead of GPR_SIZE to distiguish s390 and s390x targets.
13431
13432 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
13433
13434         * linux-low.c: Update copyright year.
13435         (check_removed_breakpoint): Clear pending_is_breakpoint.
13436         (linux_set_resume_request, linux_queue_one_thread)
13437         (resume_status_pending_p): New functions.
13438         (linux_continue_one_thread): Use process->resume.
13439         (linux_resume): Only resume threads if there are no pending events.
13440         * linux-low.h (struct process_info): Add resume request
13441         pointer.
13442
13443 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
13444
13445         * regcache.c (new_register_cache): Clear the allocated register
13446         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
13447
13448 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
13449
13450         * linux-low.c (linux_resume): Take a struct thread_resume *
13451         argument.
13452         (linux_wait): Update call.
13453         (resume_ptr): New static variable.
13454         (linux_continue_one_thread): Renamed from
13455         linux_continue_one_process.  Use resume_ptr.
13456         (linux_resume): Use linux_continue_one_thread.
13457         * server.c (handle_v_cont, handle_v_requests): New functions.
13458         (myresume): New function.
13459         (main): Handle 'v' case.
13460         * target.h (struct thread_resume): New type.
13461         (struct target_ops): Change argument of "resume" to struct
13462         thread_resume *.
13463         (myresume): Delete macro.
13464
13465 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
13466
13467         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
13468         (uninstall): Support DESTDIR.
13469
13470 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
13471
13472         * configure.srv: Add xscale*linux copy of arm*linux entry.
13473
13474 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
13475
13476         * linux-arm-low.c (arm_reinsert_addr): New function.
13477         (the_low_target): Add arm_reinsert_addr.
13478
13479 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
13480
13481         * mem-break.c: Remove whitespace at end of file.
13482
13483 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13484
13485         * configure.in: Check whether we need to prototype strerror.
13486         * server.h: Optionally prototype strerror.
13487         * gdbreplay.c (perror_with_name): Use strerror.
13488         * linux-low.c (linux_attach_lwp): Use strerror.
13489         * utils.c (perror_with_name): Use strerror.
13490         * config.in, configure: Regenerated.
13491
13492 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13493
13494         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
13495         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
13496
13497 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
13498
13499         * Makefile.in (SFILES): Update.
13500         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
13501         low-sun3.c: Remove files.
13502
13503 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
13504
13505         * linux-low.c: Move comment to linux_thread_alive where it belonged.
13506         (linux_detach_one_process, linux_detach): New functions.
13507         (linux_target_ops): Add linux_detach.
13508         * server.c (main): Handle 'D' packet.
13509         * target.h (struct target_ops): Add "detach" member.
13510         (detach_inferior): Define.
13511
13512 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
13513
13514         From Kelley Cook  <kelleycook@wideopenwest.com>:
13515         * configure.srv: Accept i[34567]86 variants.
13516
13517 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
13518
13519         * linux-low.c (linux_wait_for_event): Correct comment typos.
13520         (linux_resume_one_process): Call check_removed_breakpoint.
13521         (linux_send_signal): New function.
13522         (linux_target_ops): Add linux_send_signal.
13523         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
13524         of kill.
13525         * target.h (struct target_ops): Add send_signal.
13526
13527 2003-05-29  Jim Blandy  <jimb@redhat.com>
13528
13529         * linux-low.c (usr_store_inferior_registers): Transfer buf in
13530         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
13531         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
13532         away part of the register's value.
13533
13534 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
13535
13536         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
13537         (linux_wait_for_event, linux_init_signals): Likewise.
13538
13539 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
13540
13541         * configure.in: Check for stdlib.h.
13542         * configure: Regenerated.
13543         * config.in: Regenerated.
13544
13545 2003-01-04  Andreas Schwab  <schwab@suse.de>
13546
13547         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
13548
13549 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
13550
13551         * Makefile.in: Remove obsolete code.
13552
13553 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
13554
13555         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
13556         defined(PT_FPR0_HI).
13557
13558 2002-11-17  Stuart Hughes  <seh@zee2.com>
13559
13560         * linux-arm-low.c (arm_num_regs): Increase.
13561         (arm_regmap): Include status register.
13562
13563 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
13564
13565         * linux-low.c (register_addr): Remove incorrect -1 check.
13566
13567 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
13568
13569         * linux-low.c (linux_create_inferior): Call setpgid.  Return
13570         the new PID.
13571         (unstopped_p, linux_signal_pid): Remove.
13572         (linux_target_ops): Remove linux_signal_pid.
13573         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
13574         global instead of target method.
13575         * target.h (struct target_ops): Remove signal_pid.  Update comment
13576         for create_inferior.
13577         * server.c (signal_pid): New variable.
13578         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
13579         gdbserver.  Set the child to be the foreground process group.
13580         (attach_inferior): Set signal_pid.
13581
13582 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
13583
13584         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
13585
13586 2002-08-20  Jim Blandy  <jimb@redhat.com>
13587
13588         * Makefile.in (LDFLAGS): Allow the configure script to establish a
13589         default for this.
13590
13591 2002-08-01  Andrew Cagney  <cagney@redhat.com>
13592
13593         * Makefile.in: Make chill references obsolete.
13594
13595 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
13596
13597         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
13598         * configure: Regenerate.
13599         * config.in: Regenerate.
13600
13601 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
13602
13603         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
13604         (perror_with_name, remote_close, remote_open, expect, play): Static.
13605
13606 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
13607
13608         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
13609         byte offsets instead of an array of indexes.
13610         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
13611
13612 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
13613
13614         * regcache.c: Add comment.
13615
13616 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
13617
13618         * thread-db.c: New file.
13619         * proc-service.c: New file.
13620         * acinclude.m4: New file.
13621         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
13622         proc-service.o, and thread-db.o.
13623         (linux-low.o): Add USE_THREAD_DB.
13624         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
13625         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
13626         * aclocal.m4: Regenerated.
13627         * config.in: Regenerated.
13628         * configure: Regenerated.
13629         * configure.in: Check for proc_service.h, sys/procfs.h,
13630         thread_db.h, and linux/elf.h headrs.
13631         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
13632         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
13633         Check for -lthread_db and thread support.
13634         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
13635         PowerPC, and SuperH.
13636         * i387-fp.c: Constify arguments.
13637         * i387-fp.h: Likewise.
13638         * inferiors.c: (struct thread_info): Renamed from
13639         `struct inferior_info'.  Remove PID member.  Use generic inferior
13640         list header.  All uses updated.
13641         (inferiors, signal_pid): Removed.
13642         (all_threads): New variable.
13643         (get_thread): Define.
13644         (add_inferior_to_list): New function.
13645         (for_each_inferior): New function.
13646         (change_inferior_id): New function.
13647         (add_inferior): Removed.
13648         (remove_inferior): New function.
13649         (add_thread): New function.
13650         (free_one_thread): New function.
13651         (remove_thread): New function.
13652         (clear_inferiors): Use for_each_inferior and free_one_thread.
13653         (find_inferior): New function.
13654         (find_inferior_id): New function.
13655         (inferior_target_data): Update argument type.
13656         (set_inferior_target_data): Likewise.
13657         (inferior_regcache_data): Likewise.
13658         (set_inferior_regcache_data): Likewise.
13659         * linux-low.c (linux_bp_reinsert): Remove.
13660         (all_processes, stopping_threads, using_thrads)
13661         (struct pending_signals, debug_threads, pid_of): New.
13662         (inferior_pid): Replace with macro.
13663         (struct inferior_linux_data): Remove.
13664         (get_stop_pc, add_process): New functions.
13665         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
13666         Use add_process and add_thread.
13667         (linux_attach_lwp): New function, based on old linux_attach.  Use
13668         add_process and add_thread.  Set stop_expected for new threads.
13669         (linux_attach): New function.
13670         (linux_kill_one_process): New function.
13671         (linux_kill): Kill all LWPs.
13672         (linux_thread_alive): Use find_inferior_id.
13673         (check_removed_breakpoints, status_pending_p): New functions.
13674         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
13675         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
13676         struct for the found process.
13677         (linux_wait_for_event): New function.
13678         (linux_wait): Use it.  Support LWPs.
13679         (send_sigstop, wait_for_sigstop, stop_all_processes)
13680         (linux_resume_one_process, linux_continue_one_process): New functions.
13681         (linux_resume): Support LWPs.
13682         (REGISTER_RAW_SIZE): Remove.
13683         (fetch_register): Use register_size instead.  Call supply_register.
13684         (usr_store_inferior_registers): Likewise.  Call collect_register.
13685         Fix recursive case.
13686         (regsets_fetch_inferior_registers): Improve error message.
13687         (regsets_store_inferior_registers): Add debugging.
13688         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
13689         (unstopped_p, linux_signal_pid): New functions.
13690         (linux_target_ops): Add linux_signal_pid.
13691         (linux_init_signals): New function.
13692         (initialize_low): Call it.  Initialize using_threads.
13693         * regcache.c (inferior_regcache_data): Add valid
13694         flag.
13695         (get_regcache): Fetch registers lazily.  Add fetch argument
13696         and update all callers.
13697         (regcache_invalidate_one, regcache_invalidate): New
13698         functions.
13699         (new_register_cache): Renamed from create_register_cache.
13700         Return the new regcache.
13701         (free_register_cache): Change argument to a void *.
13702         (registers_to_string, registers_from_string): Call get_regcache
13703         with fetch flag set.
13704         (register_data): Make static.  Pass fetch flag to get_regcache.
13705         (supply_register): Call get_regcache with fetch flag clear.
13706         (collect_register): Call get_regcache with fetch flag set.
13707         (collect_register_as_string): New function.
13708         * regcache.h: Update.
13709         * remote-utils.c (putpkt): Flush after debug output and use
13710         stderr.
13711         Handle input interrupts while waiting for an ACK.
13712         (input_interrupt): Use signal_pid method.
13713         (getpkt): Flush after debug output and use stderr.
13714         (outreg): Use collect_register_as_string.
13715         (new_thread_notify, dead_thread_notify): New functions.
13716         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
13717         and general_thread.
13718         (look_up_one_symbol): Flush after debug output.
13719         * server.c (step_thread, server_waiting): New variables.
13720         (start_inferior): Don't use signal_pid.  Update call to mywait.
13721         (attach_inferior): Update call to mywait.
13722         (handle_query): Handle qfThreadInfo and qsThreadInfo.
13723         (main): Don't fetch/store registers explicitly.  Use
13724         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
13725         calls to mywait.
13726         * server.h: Update.
13727         (struct inferior_list, struct_inferior_list_entry): New.
13728         * target.c (set_desired_inferior): New.
13729         (write_inferior_memory): Constify.
13730         (mywait): New function.
13731         * target.h: Update.
13732         (struct target_ops): New signal_pid method.
13733         (mywait): Removed macro, added prototype.
13734
13735         * linux-low.h (regset_func): Removed.
13736         (regset_fill_func, regset_store_func): New.
13737         (enum regset_type): New.
13738         (struct regset_info): Add type field.  Use new operation types.
13739         (struct linux_target_ops): stop_pc renamed to get_pc.
13740         Add decr_pc_after_break and breakpoint_at.
13741         (get_process, get_thread_proess, get_process_thread)
13742         (strut process_info, all_processes, linux_attach_lwp)
13743         (thread_db_init): New.
13744
13745         * linux-arm-low.c (arm_get_pc, arm_set_pc,
13746         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
13747         (the_low_target): Add new members.
13748         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
13749         (i386_store_fpxregset): Constify.
13750         (target_regsets): Add new kind identifier.
13751         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
13752         (i386_set_pc): Add debugging.
13753         (i386_breakpoint_at): New function.
13754         (the_low_target): Add new members.
13755         * linux-mips-low.c (mips_get_pc, mips_set_pc)
13756         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
13757         (mips_breakpoint_at): New.
13758         (the_low_target): Add new members.
13759         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
13760         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
13761         (the_low_target): Add new members.
13762         * linux-sh-low.c (sh_get_pc, sh_set_pc)
13763         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
13764         (the_low_target): Add new members.
13765         * linux-x86-64-low.c (target_regsets): Add new kind
13766         identifier.
13767
13768 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
13769
13770         From Martin Pool <mbp@samba.org>:
13771         * server.c (gdbserver_usage): New function.
13772         (main): Call it.
13773
13774 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
13775
13776         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
13777         stop_at -> stop_pc.
13778
13779 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
13780
13781         * Makefile.in: Remove obsolete code.
13782
13783 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
13784
13785         * linux-low.c (regsets_fetch_inferior_registers),
13786         (regsets_store_inferior_registers): Removed cast to int from
13787         ptrace() calls.
13788         * regcache.h: Added declaration of struct inferior_info.
13789
13790 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13791
13792         * inferiors.c (struct inferior_info): Add regcache_data.
13793         (add_inferior): Call create_register_cache.
13794         (clear_inferiors): Call free_register_cache.
13795         (inferior_regcache_data, set_inferior_regcache_data): New functions.
13796         * regcache.c (struct inferior_regcache_data): New.
13797         (registers): Remove.
13798         (get_regcache): New function.
13799         (create_register_cache, free_register_cache): New functions.
13800         (set_register_cache): Don't initialize the register cache here.
13801         (registers_to_string, registers_from_string, register_data): Call
13802         get_regcache.
13803         * regcache.h: Add prototypes.
13804         * server.h: Likewise.
13805
13806 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13807
13808         * mem-break.c: New file.
13809         * mem-break.h: New file.
13810         * Makefile.in: Add mem-break.o rule; update server.h
13811         dependencies.
13812         * inferiors.c (struct inferior_info): Add target_data
13813         member.
13814         (clear_inferiors): Free target_data member if set.
13815         (inferior_target_data, set_inferior_target_data): New functions.
13816         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
13817         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
13818         * linux-low.c (linux_bp_reinsert): New variable.
13819         (struct inferior_linux_data): New.
13820         (linux_create_inferior): Use set_inferior_target_data.
13821         (linux_attach): Likewise.  Call add_inferior.
13822         (linux_wait_for_one_inferior): New function.
13823         (linux_wait): Call it.
13824         (linux_write_memory): Add const.
13825         (initialize_low): Call set_breakpoint_data.
13826         * linux-low.h (struct linux_target_ops): Add breakpoint
13827         handling members.
13828         * server.c (attach_inferior): Remove extra add_inferior
13829         call.
13830         * server.h: Include mem-break.h.  Update inferior.c
13831         prototypes.
13832         * target.c (read_inferior_memory)
13833         (write_inferior_memory): New functions.
13834         * target.h (read_inferior_memory)
13835         (write_inferior_memory): Change macros to prototypes.
13836         (struct target_ops): Update comments.  Add const to write_memory
13837         definition.
13838
13839 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
13840
13841         * linux-low.c (usr_store_inferior_registers): Support
13842         registers which are allowed to fail to store.
13843         * linux-low.h (linux_target_ops): Likewise.
13844         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
13845         (ppc_cannot_store_register): FPSCR may not be storable.
13846
13847 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13848
13849         * server.h: Include <string.h> if HAVE_STRING_H.
13850         * ChangeLog: Correct paths in last ChangeLog entry.
13851
13852 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13853
13854         * linux-low.h: Remove obsolete prototypes.
13855         (struct linux_target_ops): New.
13856         (extern the_low_target): New.
13857         * linux-low.c (num_regs, regmap): Remove declarations.
13858         (register_addr): Use the_low_target explicitly.
13859         (fetch_register): Likewise.
13860         (usr_fetch_inferior_registers): Likewise.
13861         (usr_store_inferior_registers): Likewise.
13862         * linux-arm-low.c (num_regs): Remove.
13863         (arm_num_regs): Define.
13864         (arm_regmap): Renamed from regmap, made static.
13865         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
13866         made static.
13867         (arm_cannot_store_register): Renamed from cannot_store_register,
13868         made static.
13869         (the_low_target): New.
13870         * linux-i386-low.c (num_regs): Remove.
13871         (i386_num_regs): Define.
13872         (i386_regmap): Renamed from regmap, made static.
13873         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
13874         made static.
13875         (i386_cannot_store_register): Renamed from cannot_store_register,
13876         made static.
13877         (the_low_target): New.
13878         * linux-ia64-low.c (num_regs): Remove.
13879         (ia64_num_regs): Define.
13880         (ia64_regmap): Renamed from regmap, made static.
13881         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
13882         made static.
13883         (ia64_cannot_store_register): Renamed from cannot_store_register,
13884         made static.
13885         (the_low_target): New.
13886         * linux-m68k-low.c (num_regs): Remove.
13887         (m68k_num_regs): Define.
13888         (m68k_regmap): Renamed from regmap, made static.
13889         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
13890         made static.
13891         (m68k_cannot_store_register): Renamed from cannot_store_register,
13892         made static.
13893         (the_low_target): New.
13894         * linux-mips-low.c (num_regs): Remove.
13895         (mips_num_regs): Define.
13896         (mips_regmap): Renamed from regmap, made static.
13897         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
13898         made static.
13899         (mips_cannot_store_register): Renamed from cannot_store_register,
13900         made static.
13901         (the_low_target): New.
13902         * linux-ppc-low.c (num_regs): Remove.
13903         (ppc_num_regs): Define.
13904         (ppc_regmap): Renamed from regmap, made static.
13905         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
13906         made static.
13907         (ppc_cannot_store_register): Renamed from cannot_store_register,
13908         made static.
13909         (the_low_target): New.
13910         * linux-s390-low.c (num_regs): Remove.
13911         (s390_num_regs): Define.
13912         (s390_regmap): Renamed from regmap, made static.
13913         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
13914         made static.
13915         (s390_cannot_store_register): Renamed from cannot_store_register,
13916         made static.
13917         (the_low_target): New.
13918         * linux-sh-low.c (num_regs): Remove.
13919         (sh_num_regs): Define.
13920         (sh_regmap): Renamed from regmap, made static.
13921         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
13922         made static.
13923         (sh_cannot_store_register): Renamed from cannot_store_register,
13924         made static.
13925         (the_low_target): New.
13926         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
13927         (the_low_target): New.
13928
13929 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13930
13931         * Makefile.in: Add stamp-h target.
13932         * configure.in: Create stamp-h.
13933         * configure: Regenerated.
13934
13935 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13936
13937         * inferiors.c: New file.
13938         * target.c: New file.
13939         * target.h: New file.
13940         * Makefile.in:  Add target.o and inferiors.o.  Update
13941         dependencies.
13942         * linux-low.c (inferior_pid): New static variable,
13943         moved from server.c.
13944         (linux_create_inferior): Renamed from create_inferior.
13945         Call add_inferior.  Return 0 on success instead of a PID.
13946         (linux_attach): Renamed from myattach.
13947         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
13948         (linux_thread_alive): Renamed from mythread_alive.
13949         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
13950         child dies.
13951         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
13952         (regsets_store_inferior_registers): Correct error message.
13953         Add missing ``return 0''.
13954         (linux_fetch_registers): Renamed from fetch_inferior_registers.
13955         (linux_store_registers): Renamed from store_inferior_registers.
13956         (linux_read_memory): Renamed from read_inferior_memory.
13957         (linux_write_memory): Renamed from write_inferior_memory.
13958         (linux_target_ops): New structure.
13959         (initialize_low): Call set_target_ops ().
13960         * remote-utils.c (unhexify): New function.
13961         (hexify): New function.
13962         (input_interrupt): Send signals to ``signal_pid''.
13963         * server.c (inferior_pid): Remove.
13964         (start_inferior): Update create_inferior call.
13965         (attach_inferior): Call add_inferior.
13966         (handle_query): New function.
13967         (main): Call handle_query for `q' packets.
13968         * server.h: Include "target.h".  Remove obsolete prototypes.
13969         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
13970
13971 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13972
13973         * Makefile.in: Add WARN_CFLAGS.  Update configury
13974         dependencies.
13975         * configure.in: Check for <string.h>
13976         * configure: Regenerate.
13977         * config.in: Regenerate.
13978         * gdbreplay.c: Include needed system headers.
13979         (remote_open): Remove strchr prototype.
13980         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
13981         * regcache.c (supply_register): Change buf argument to const void *.
13982         (supply_register_by_name): Likewise.
13983         (collect_register): Change buf argument to void *.
13984         (collect_register_by_name): Likewise.
13985         * regcache.h: Add missing prototypes.
13986         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
13987         * server.c (handle_query): New function.
13988         (attached): New static variable, moved out of main.
13989         (main): Quiet longjmp clobber warnings.
13990         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
13991         * utils.c (error): Remove NORETURN.
13992         (fatal): Likewise.