gdbserver: Add emit_ops for powerpc.
[external/binutils.git] / gdb / gdbserver / ChangeLog
1 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
2             Marcin Kościelnicki  <koriakin@0x04.net>
3
4         PR/17221
5         * linux-ppc-low.c (emit_insns): New function.
6         (__EMIT_ASM, _EMIT_ASM, EMIT_ASM): New macros.
7         (ppc_emit_prologue): New function.
8         (ppc_emit_epilogue): New function.
9         (ppc_emit_add): New function.
10         (ppc_emit_sub): New function.
11         (ppc_emit_mul): New function.
12         (ppc_emit_lsh): New function.
13         (ppc_emit_rsh_signed): New function.
14         (ppc_emit_rsh_unsigned): New function.
15         (ppc_emit_ext): New function.
16         (ppc_emit_zero_ext): New function.
17         (ppc_emit_log_not): New function.
18         (ppc_emit_bit_and): New function.
19         (ppc_emit_bit_or): New function.
20         (ppc_emit_bit_xor): New function.
21         (ppc_emit_bit_not): New function.
22         (ppc_emit_equal): New function.
23         (ppc_emit_less_signed): New function.
24         (ppc_emit_less_unsigned): New function.
25         (ppc_emit_ref): New function.
26         (ppc_emit_const): New function.
27         (ppc_emit_reg): New function.
28         (ppc_emit_pop): New function.
29         (ppc_emit_stack_flush): New function.
30         (ppc_emit_swap): New function.
31         (ppc_emit_stack_adjust): New function.
32         (ppc_emit_call): New function.
33         (ppc_emit_int_call_1): New function.
34         (ppc_emit_void_call_2): New function.
35         (ppc_emit_if_goto): New function.
36         (ppc_emit_goto): New function.
37         (ppc_emit_eq_goto): New function.
38         (ppc_emit_ne_goto): New function.
39         (ppc_emit_lt_goto): New function.
40         (ppc_emit_le_goto): New function.
41         (ppc_emit_gt_goto): New function.
42         (ppc_emit_ge_goto): New function.
43         (ppc_write_goto_address): New function.
44         (ppc_emit_ops_impl): New static variable.
45         (ppc64v1_emit_prologue): New function.
46         (ppc64v2_emit_prologue): New function.
47         (ppc64_emit_epilogue): New function.
48         (ppc64_emit_add): New function.
49         (ppc64_emit_sub): New function.
50         (ppc64_emit_mul): New function.
51         (ppc64_emit_lsh): New function.
52         (ppc64_emit_rsh_signed): New function.
53         (ppc64_emit_rsh_unsigned): New function.
54         (ppc64_emit_ext): New function.
55         (ppc64_emit_zero_ext): New function.
56         (ppc64_emit_log_not): New function.
57         (ppc64_emit_bit_and): New function.
58         (ppc64_emit_bit_or): New function.
59         (ppc64_emit_bit_xor): New function.
60         (ppc64_emit_bit_not): New function.
61         (ppc64_emit_equal): New function.
62         (ppc64_emit_less_signed): New function.
63         (ppc64_emit_less_unsigned): New function.
64         (ppc64_emit_ref): New function.
65         (ppc64_emit_const): New function.
66         (ppc64v1_emit_reg): New function.
67         (ppc64v2_emit_reg): New function.
68         (ppc64_emit_pop): New function.
69         (ppc64_emit_stack_flush): New function.
70         (ppc64_emit_swap): New function.
71         (ppc64v1_emit_call): New function.
72         (ppc64v2_emit_call): New function.
73         (ppc64v1_emit_int_call_1): New function.
74         (ppc64v2_emit_int_call_1): New function.
75         (ppc64v1_emit_void_call_2): New function.
76         (ppc64v2_emit_void_call_2): New function.
77         (ppc64_emit_if_goto): New function.
78         (ppc64_emit_eq_goto): New function.
79         (ppc64_emit_ne_goto): New function.
80         (ppc64_emit_lt_goto): New function.
81         (ppc64_emit_le_goto): New function.
82         (ppc64_emit_gt_goto): New function.
83         (ppc64_emit_ge_goto): New function.
84         (ppc64v1_emit_ops_impl): New static variable.
85         (ppc64v2_emit_ops_impl): New static variable.
86         (ppc_emit_ops): New function.
87         (linux_low_target): Wire in ppc_emit_ops.
88
89 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
90             Marcin Kościelnicki  <koriakin@0x04.net>
91
92         PR/17221
93         * Makefile.in: Add powerpc-*-ipa.o
94         * configure.srv: Add ipa_obj for powerpc*-linux.
95         * linux-ppc-ipa.c: New file.
96         * linux-ppc-low.c: Added linux-ppc-tdesc.h, ax.h, tracepoint.h
97         includes.
98         (PPC_FIELD): New macro.
99         (PPC_SEXT): New macro.
100         (PPC_OP6): New macro.
101         (PPC_BO): New macro.
102         (PPC_LI): New macro.
103         (PPC_BD): New macro.
104         (init_registers_*): Move prototype to linux-ppc-tdesc.h.
105         (tdesc_*): Move declaration to linux-ppc-tdesc.h.
106         (ppc_get_hwcap): Rename to ppc_get_auxv and add type parameter.
107         (ppc_get_thread_area): New function.
108         (is_elfv2_inferior): New function.
109         (gen_ds_form): New function.
110         (GEN_STD): New macro.
111         (GEN_STDU): New macro.
112         (GEN_LD): New macro.
113         (GEN_LDU): New macro.
114         (gen_d_form): New function.
115         (GEN_ADDI): New macro.
116         (GEN_ADDIS): New macro.
117         (GEN_LI): New macro.
118         (GEN_LIS): New macro.
119         (GEN_ORI): New macro.
120         (GEN_ORIS): New macro.
121         (GEN_LWZ): New macro.
122         (GEN_STW): New macro.
123         (GEN_STWU): New macro.
124         (gen_xfx_form): New function.
125         (GEN_MFSPR): New macro.
126         (GEN_MTSPR): New macro.
127         (GEN_MFCR): New macro.
128         (GEN_MTCR): New macro.
129         (GEN_SYNC): New macro.
130         (GEN_LWSYNC): New macro.
131         (gen_x_form): New function.
132         (GEN_OR): New macro.
133         (GEN_MR): New macro.
134         (GEN_LWARX): New macro.
135         (GEN_STWCX): New macro.
136         (GEN_CMPW): New macro.
137         (gen_md_form): New function.
138         (GEN_RLDICL): New macro.
139         (GEN_RLDICR): New macro.
140         (gen_i_form): New function.
141         (GEN_B): New macro.
142         (GEN_BL): New macro.
143         (gen_b_form): New function.
144         (GEN_BNE): New macro.
145         (GEN_LOAD): New macro.
146         (GEN_STORE): New macro.
147         (gen_limm): New function.
148         (gen_atomic_xchg): New function.
149         (gen_call): New function.
150         (ppc_relocate_instruction): New function.
151         (ppc_install_fast_tracepoint_jump_pad): New function.
152         (ppc_get_min_fast_tracepoint_insn_len): New function.
153         (ppc_get_ipa_tdesc_idx): New function.
154         (the_low_target): Wire in the new functions.
155         (initialize_low_arch) [!__powerpc64__]: Don'it initialize 64-bit
156         tdescs.
157         * linux-ppc-tdesc.h: New file.
158
159 2016-03-31  Marcin Kościelnicki  <koriakin@0x04.net>
160
161         * linux-aarch64-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
162         (alloc_jump_pad_buffer): New function.
163         * linux-amd64-ipa.c: Add <sys/mman.h> include.
164         (alloc_jump_pad_buffer): New function.
165         * linux-i386-ipa.c (alloc_jump_pad_buffer): New function.
166         * linux-s390-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
167         (alloc_jump_pad_buffer): New function.
168         * tracepoint.c (getauxval) [!HAVE_GETAUXVAL]: New function.
169         (initialize_tracepoint): Delegate to alloc_jump_pad_buffer.
170         * tracepoint.h (alloc_jump_pad_buffer): New prototype.
171         (getauxval) [!HAVE_GETAUXVAL]: New prototype.
172
173 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
174
175         * linux-aarch64-ipa.c: Rename gdb_agent_get_raw_reg to get_raw_reg.
176         * linux-amd64-ipa.c: Likewise.
177         * linux-i386-ipa.c: Likewise.
178         * linux-s390-ipa.c: Likewise.
179         * tracepoint.c: IPA-export gdb_collect_ptr instead of gdb_collect,
180         ditto for get_raw_reg_ptr, get_trace_state_variable_value_ptr,
181         set_trace_state_variable_value_ptr.
182         (struct ipa_sym_addresses): Likewise.
183         (symbol_list): Likewise.
184         (install_fast_tracepoint): Dereference gdb_collect_ptr instead of
185         accessing gdb_collect directly.
186         (gdb_collect_ptr_type): New typedef.
187         (get_raw_reg_ptr_type): New typedef.
188         (get_trace_state_variable_value_ptr_type): New typedef.
189         (set_trace_state_variable_value_ptr_type): New typedef.
190         (gdb_collect_ptr): New global.
191         (get_raw_reg_ptr): New global.
192         (get_trace_state_variable_value_ptr): New global.
193         (set_trace_state_variable_value_ptr): New global.
194         (get_raw_reg_func_addr): Dereference get_raw_reg_ptr instead of
195         accessing get_raw_reg directly.
196         (get_get_tsv_func_addr): Likewise for
197         get_trace_state_variable_value_ptr.
198         (get_set_tsv_func_addr): Likewise for
199         set_trace_state_variable_value_ptr.
200         * tracepoint.h: Rename gdb_agent_get_raw_reg to get_raw_reg.
201
202 2016-03-30  Simon Marchi  <simon.marchi@ericsson.com>
203
204         * tracepoint.c (cmd_qtenable_disable): Remove whitespace.
205
206 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
207
208         * remote-utils.c (look_up_one_symbol): Remove own_buf, handle 'v'
209         packets.
210         (relocate_instruction): Remove own_buf.
211         * server.c (own_buf): Make global.
212         (handle_v_requests): Make global.
213         * server.h (own_buf): New declaration.
214         (handle_v_requests): New prototype.
215
216 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
217
218         PR 18377
219         * linux-s390-low.c (add_insns): New function.
220         (s390_emit_prologue): New function.
221         (s390_emit_epilogue): New function.
222         (s390_emit_add): New function.
223         (s390_emit_sub): New function.
224         (s390_emit_mul): New function.
225         (s390_emit_lsh): New function.
226         (s390_emit_rsh_signed): New function.
227         (s390_emit_rsh_unsigned): New function.
228         (s390_emit_ext): New function.
229         (s390_emit_log_not): New function.
230         (s390_emit_bit_and): New function.
231         (s390_emit_bit_or): New function.
232         (s390_emit_bit_xor): New function.
233         (s390_emit_bit_not): New function.
234         (s390_emit_equal): New function.
235         (s390_emit_less_signed): New function.
236         (s390_emit_less_unsigned): New function.
237         (s390_emit_ref): New function.
238         (s390_emit_if_goto): New function.
239         (s390_emit_goto): New function.
240         (s390_write_goto_address): New function.
241         (s390_emit_litpool): New function.
242         (s390_emit_const): New function.
243         (s390_emit_call): New function.
244         (s390_emit_reg): New function.
245         (s390_emit_pop): New function.
246         (s390_emit_stack_flush): New function.
247         (s390_emit_zero_ext): New function.
248         (s390_emit_swap): New function.
249         (s390_emit_stack_adjust): New function.
250         (s390_emit_set_r2): New function.
251         (s390_emit_int_call_1): New function.
252         (s390_emit_void_call_2): New function.
253         (s390_emit_eq_goto): New function.
254         (s390_emit_ne_goto): New function.
255         (s390_emit_lt_goto): New function.
256         (s390_emit_le_goto): New function.
257         (s390_emit_gt_goto): New function.
258         (s390_emit_ge_goto): New function.
259         (s390x_emit_prologue): New function.
260         (s390x_emit_epilogue): New function.
261         (s390x_emit_add): New function.
262         (s390x_emit_sub): New function.
263         (s390x_emit_mul): New function.
264         (s390x_emit_lsh): New function.
265         (s390x_emit_rsh_signed): New function.
266         (s390x_emit_rsh_unsigned): New function.
267         (s390x_emit_ext): New function.
268         (s390x_emit_log_not): New function.
269         (s390x_emit_bit_and): New function.
270         (s390x_emit_bit_or): New function.
271         (s390x_emit_bit_xor): New function.
272         (s390x_emit_bit_not): New function.
273         (s390x_emit_equal): New function.
274         (s390x_emit_less_signed): New function.
275         (s390x_emit_less_unsigned): New function.
276         (s390x_emit_ref): New function.
277         (s390x_emit_if_goto): New function.
278         (s390x_emit_const): New function.
279         (s390x_emit_call): New function.
280         (s390x_emit_reg): New function.
281         (s390x_emit_pop): New function.
282         (s390x_emit_stack_flush): New function.
283         (s390x_emit_zero_ext): New function.
284         (s390x_emit_swap): New function.
285         (s390x_emit_stack_adjust): New function.
286         (s390x_emit_int_call_1): New function.
287         (s390x_emit_void_call_2): New function.
288         (s390x_emit_eq_goto): New function.
289         (s390x_emit_ne_goto): New function.
290         (s390x_emit_lt_goto): New function.
291         (s390x_emit_le_goto): New function.
292         (s390x_emit_gt_goto): New function.
293         (s390x_emit_ge_goto): New function.
294         (s390_emit_ops): New function.
295         (struct linux_target_ops): Fill in emit_ops hook.
296
297 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
298
299         PR 18377
300         * Makefile.in: Add s390 IPA files.
301         * configure.srv: Build IPA for s390.
302         * linux-s390-ipa.c: New file.
303         * linux-s390-low.c: New includes - inttypes.h and linux-s390-tdesc.h.
304         (init_registers_s390_linux32): Move declaration to linux-s390-tdesc.h.
305         (tdesc_s390_linux32): Likewise.
306         (init_registers_s390_linux32v1): Likewise.
307         (tdesc_s390_linux32v1): Likewise.
308         (init_registers_s390_linux32v2): Likewise.
309         (tdesc_s390_linux32v2): Likewise.
310         (init_registers_s390_linux64): Likewise.
311         (tdesc_s390_linux64): Likewise.
312         (init_registers_s390_linux64v1): Likewise.
313         (tdesc_s390_linux64v1): Likewise.
314         (init_registers_s390_linux64v2): Likewise.
315         (tdesc_s390_linux64v2): Likewise.
316         (init_registers_s390_te_linux64): Likewise.
317         (tdesc_s390_te_linux64): Likewise.
318         (init_registers_s390_vx_linux64): Likewise.
319         (tdesc_s390_vx_linux64): Likewise.
320         (init_registers_s390_tevx_linux64): Likewise.
321         (tdesc_s390_tevx_linux64): Likewise.
322         (init_registers_s390x_linux64): Likewise.
323         (tdesc_s390x_linux64): Likewise.
324         (init_registers_s390x_linux64v1): Likewise.
325         (tdesc_s390x_linux64v1): Likewise.
326         (init_registers_s390x_linux64v2): Likewise.
327         (tdesc_s390x_linux64v2): Likewise.
328         (init_registers_s390x_te_linux64): Likewise.
329         (tdesc_s390x_te_linux64): Likewise.
330         (init_registers_s390x_vx_linux64): Likewise.
331         (tdesc_s390x_vx_linux64): Likewise.
332         (init_registers_s390x_tevx_linux64): Likewise.
333         (tdesc_s390x_tevx_linux64): Likewise.
334         (have_hwcap_s390_vx): New static variable.
335         (s390_arch_setup): Fill have_hwcap_s390_vx.
336         (s390_get_thread_area): New function.
337         (s390_ft_entry_gpr_esa): New const.
338         (s390_ft_entry_gpr_zarch): New const.
339         (s390_ft_entry_misc): New const.
340         (s390_ft_entry_fr): New const.
341         (s390_ft_entry_vr): New const.
342         (s390_ft_main_31): New const.
343         (s390_ft_main_64): New const.
344         (s390_ft_exit_fr): New const.
345         (s390_ft_exit_vr): New const.
346         (s390_ft_exit_misc): New const.
347         (s390_ft_exit_gpr_esa): New const.
348         (s390_ft_exit_gpr_zarch): New const.
349         (append_insns): New function.
350         (s390_relocate_instruction): New function.
351         (s390_install_fast_tracepoint_jump_pad): New function.
352         (s390_get_min_fast_tracepoint_insn_len): New function.
353         (s390_get_ipa_tdesc_idx): New function.
354         (struct linux_target_ops): Wire in the above functions.
355         (initialize_low_arch) [!__s390x__]: Don't initialize s390x tdescs.
356         * linux-s390-tdesc.h: New file.
357
358 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
359
360         * linux-s390-low.c (s390_supports_tracepoints): New function.
361         (struct linux_target_ops): Fill supports_tracepoints hook.
362
363 2016-03-18  Yao Qi  <yao.qi@linaro.org>
364
365         * linux-low.c (lwp_signal_can_be_delivered): New function.
366         (linux_resume_one_lwp_throw): Use lwp_signal_can_be_delivered.
367
368 2016-03-18  Yao Qi  <yao.qi@linaro.org>
369
370         * linux-low.c (linux_resume_one_lwp_throw): Set 'signal' to
371         0 if signal is enqueued.  Remove 'signal' from one debugging
372         message.  Move one debugging message to some lines below.
373         Remove code setting 'signal' to 0.
374
375 2016-03-18  Yao Qi  <yao.qi@linaro.org>
376
377         * linux-low.c (linux_low_filter_event): Remove redundant
378         WIFSTOPPED check together with linux_wstatus_maybe_breakpoint.
379
380 2016-03-09  Marcin Kościelnicki  <koriakin@0x04.net>
381
382         * linux-ppc-low.c (ppc_supports_tracepoints): New function.
383         (struct linux_target_ops): Wire in the above.
384
385 2016-03-03  Yao Qi  <yao.qi@linaro.org>
386
387         * linux-low.c: Update comments to start_step_over.
388
389 2016-03-03  Yao Qi  <yao.qi@linaro.org>
390
391         PR server/19736
392         * linux-low.c (handle_extended_wait): Set child suspended
393         if event_lwp->bp_reinsert isn't zero.
394
395 2016-03-02  Yao Qi  <yao.qi@linaro.org>
396
397         * linux-low.c (linux_resume_one_lwp_throw): Replace code with
398         enqueue_pending_signal.
399
400 2016-03-02  Marcin Kościelnicki  <koriakin@0x04.net>
401
402         * tracepoint.c (cmd_qtstart): Only set ipa_tdesc_idx if agent
403         is actually loaded.
404
405 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
406
407         * linux-s390-low.c (s390_num_regs_3264): Define on 31-bit too.
408         (s390_regmap_3264) [!__s390x__]: New global.
409         (s390_collect_ptrace_register): Skip map entries containing -1.
410         (s390_supply_ptrace_register): Ditto.
411         (s390_fill_gprs_high): New function.
412         (s390_store_gprs_high): New function.
413         (s390_regsets): Add NT_S390_HIGH_GPRS.
414         (s390_get_hwcap): Enable on 31-bit.
415         (have_hwcap_s390_high_gprs): Enable on 31-bit.
416         (s390_arch_setup): Enable detection of high GPRs, TDB, VX on 31-bit.
417         Detect NT_S390_HIGH_GPRS.
418         (s390_usrregs_info_3264): Enable on 31-bit.
419         (s390_regs_info): Enable regs_info_3264 on 31-bit.
420         (initialize_low_arch): Initialize s390_regsets_info_3264 on 31-bit.
421
422 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
423
424         PR gdb/13808
425         * Makefile.in: Add i386-*-linux-ipa.o and amd64-*-linux-ipa.o.
426         * configure.srv: Ditto.
427         * linux-aarch64-ipa.c (get_ipa_tdesc): New function.
428         (initialize_low_tracepoint): Remove ipa_tdesc assignment.
429         * linux-amd64-ipa.c: Add "linux-x86-tdesc.h" include.
430         (init_registers_amd64_linux): Remove prototype.
431         (tdesc_amd64_linux): Remove declaration.
432         (get_ipa_tdesc): New function.
433         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
434         initialize remaining tdescs.
435         * linux-i386-ipa.c: Add "linux-x86-tdesc.h" include.
436         (init_registers_i386_linux): Remove prototype.
437         (tdesc_i386_linux): Remove declaration.
438         (get_ipa_tdesc): New function.
439         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
440         initialize remaining tdescs.
441         * linux-low.c (linux_get_ipa_tdesc_idx): New function.
442         (linux_target_ops): wire in linux_get_ipa_tdesc_idx.
443         * linux-low.h (struct linux_target_ops): Add get_ipa_tdesc_idx.
444         * linux-x86-low.c: Move tdesc declarations to linux-x86-tdesc.h.
445         (x86_get_ipa_tdesc_idx): New function.
446         (the_low_target): Wire in x86_get_ipa_tdesc_idx.
447         * linux-x86-tdesc.h: New file.
448         * target.h (struct target_ops): Add get_ipa_tdesc_idx.
449         (target_get_ipa_tdesc_idx): New macro.
450         * tracepoint.c (ipa_tdesc_idx): New macro.
451         (struct ipa_sym_addresses): Add addr_ipa_tdesc_idx.
452         (symbol_list): Add ipa_tdesc_idx.
453         (cmd_qtstart): Write ipa_tdesc_idx in the target.
454         (ipa_tdesc): Remove.
455         (ipa_tdesc_idx): New variable.
456         (get_context_regcache): Use get_ipa_tdesc.
457         (gdb_collect): Ditto.
458         (gdb_probe): Ditto.
459         * tracepoint.h (get_ipa_tdesc): New prototype.
460         (ipa_tdesc): Remove.
461
462 2016-02-24  Pedro Alves  <palves@redhat.com>
463
464         * linux-low.c (check_stopped_by_breakpoint): Rename to ...
465         (save_stop_reason): ... this.  Use GDB_ARCH_IS_TRAP_HWBKPT and
466         handle ambiguous GDB_ARCH_IS_TRAP_BRKPT / GDB_ARCH_IS_TRAP_HWBKPT.
467         Factor out common code between the USE_SIGTRAP_SIGINFO and
468         !USE_SIGTRAP_SIGINFO blocks.
469         (linux_low_filter_event): Call save_stop_reason instead of
470         check_stopped_by_breakpoint and check_stopped_by_watchpoint.
471         Update comments.
472         (linux_wait_1): Update comments.
473
474 2016-02-24  Wei-cheng Wang  <cole945@gmail.com>
475
476         * linux-ppc-low.c (ppc_supports_z_point_type): New function:
477         (ppc_insert_point, ppc_remove_point): Insert/remove z-packet breakpoints.
478         (ppc64_emit_ops_vector): Add target ops - ppc_supports_z_point_type,
479         ppc_insert_point, ppc_remove_point.
480
481 2016-02-17  Marcin Kościelnicki  <koriakin@0x04.net>
482
483         * linux-s390-low.c (s390_supports_z_point_type): New function.
484         (struct linux_target_ops): Wire s390_supports_z_point_type in.
485
486 2016-02-16  Yao Qi  <yao.qi@linaro.org>
487
488         * linux-arm-low.c (get_next_pcs_syscall_next_pc): Remove argument
489         PC.  Get pc from regcache_read_pc.
490
491 2016-02-12  Yao Qi  <yao.qi@linaro.org>
492
493         * linux-aarch64-low.c (aarch64_get_pc): Call linux_get_pc_64bit
494         or linux_get_pc_32bit.
495         (aarch64_set_pc): Call linux_set_pc_64bit or linux_set_pc_32bit.
496
497 2016-02-12  Yao Qi  <yao.qi@linaro.org>
498
499         * linux-arm-low.c (get_next_pcs_ops): Initialize it with
500         arm_linux_get_next_pcs_fixup.
501
502 2016-02-12  Marcin Kościelnicki  <koriakin@0x04.net>
503
504         * tracepoint.c (x_tracepoint_action_download): Change
505         write_inferior_data_ptr to write_inferior_data_pointer.
506         (cmd_qtstart): Likewise.
507         (write_inferior_data_ptr): Remove.
508         (download_agent_expr): Change write_inferior_data_ptr to
509         write_inferior_data_pointer.
510         (download_tracepoint_1): Likewise.
511         (download_tracepoint): Likewise.
512         (download_trace_state_variables): Likewise.
513
514 2016-02-11  Wei-cheng Wang  <cole945@gmail.com>
515             Marcin Kościelnicki  <koriakin@0x04.net>
516
517         * tracepoint.c (struct tracepoint_action_ops): Remove.
518         (struct tracepoint_action): Remove ops.
519         (m_tracepoint_action_download, r_tracepoint_action_download)
520         (x_tracepoint_action_download, l_tracepoint_action_download): Adjust
521         size and offset accordingly.
522         (m_tracepoint_action_ops, r_tracepoint_action_ops)
523         (x_tracepoint_action_ops, l_tracepoint_action_ops): Remove.
524         (tracepoint_action_send, tracepoint_action_download): New functions.
525         Helpers for trace action handlers.
526         (add_tracepoint_action): Remove setup actions ops.
527         (download_tracepoint_1, tracepoint_send_agent): Call helper functions.
528
529 2016-02-10  Yao Qi  <yao.qi@linaro.org>
530
531         * regcache.c (regcache_raw_read_unsigned): Clear *VAL.
532
533 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
534
535         * configure.ac: Use AC_CONFIG_FILES instead of passing arguments
536         to AC_OUTPUT.
537         * configure: Regenerate.
538
539 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
540
541         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
542         void * to gdb_byte *.
543         * linux-low.c (siginfo_fixup): Likewise.
544         (linux_xfer_siginfo): Likewise.
545         * linux-low.h (struct linux_target_ops) <siginfo_fixup>:
546         Likewise.
547         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
548
549 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
550
551         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
552         to srv_tgtobj.
553         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
554         to srv_tgtobj.
555         * linux-x86-low.c [__x86_64__]: Include
556         "nat/amd64-linux-siginfo.h".
557         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
558         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
559         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
560         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
561         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
562         (cpt_si_fd, si_timerid, si_overrun): Move from
563         nat/amd64-linux-siginfo.c.
564         * Makefile.in (amd64-linux-siginfo.o:): New rule.
565
566 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
567
568         * server.c (skip_to_semicolon):  Remove.
569         (process_point_options): Use strchrnul instead of
570         skip_to_semicolon.
571
572 2016-01-26  Yao Qi  <yao.qi@linaro.org>
573
574         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
575         * linux-low.c (install_software_single_step_breakpoints): Don't
576         call regcache_read_pc.
577         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
578         argument pc.
579
580 2016-01-26  Yao Qi  <yao.qi@linaro.org>
581
582         * linux-low.c (install_software_single_step_breakpoints): Call
583         regcache_read_pc instead of get_pc.
584
585 2016-01-26  Yao Qi  <yao.qi@linaro.org>
586
587         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
588         (unblock_async_io): Rename to ...
589         (block_unblock_async_io): ... it.  New function.
590         (enable_async_io): Don't install SIGIO handler.  Unblock it
591         instead.
592         (disable_async_io): Don't ignore SIGIO.  Block it instead.
593         (initialize_async_io): Install SIGIO handler.  Don't call
594         unblock_async_io.
595
596 2016-01-26  Yao Qi  <yao.qi@linaro.org>
597
598         * remote-utils.c (getpkt): If the buffer isn't empty, and the
599         first character is '\003', call *the_target->request_interrupt.
600
601 2016-01-25  Yao Qi  <yao.qi@linaro.org>
602
603         * remote-utils.c (new_thread_notify): Remove.
604         (dead_thread_notify): Likewise.
605         * remote-utils.h (new_thread_notify): Remove declaration.
606         (dead_thread_notify): Likewise.
607
608 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
609
610         * gdb.trace/pending.exp: Fix expected message on continue.
611
612 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
613
614         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
615         it works properly on big-endian machines where sizeof (CORE_ADDR)
616         != sizeof (void *).
617
618 2016-01-21  Pedro Alves  <palves@redhat.com>
619
620         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
621         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
622         * configure: Regenerate.
623
624 2016-01-21  Yao Qi  <yao.qi@linaro.org>
625
626         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
627         is_thumb and set it according to CPSR saved on the stack.
628         (get_next_pcs_syscall_next_pc): Pass is_thumb to
629         arm_sigreturn_next_pc.
630
631 2016-01-18  Yao Qi  <yao.qi@linaro.org>
632
633         * linux-low.c (linux_set_pc_64bit): New function.
634         (linux_get_pc_64bit): New function.
635         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
636         Declare.
637         * linux-sparc-low.c (debug_threads): Remove declaration.
638         (sparc_get_pc): Remove.
639         (the_low_target): Use linux_get_pc_64bit instead of
640         sparc_get_pc.
641         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
642         (the_low_target): Use linux_get_pc_64bit and
643         linux_set_pc_64bit.
644
645 2016-01-18  Yao Qi  <yao.qi@linaro.org>
646
647         * linux-arm-low.c (debug_threads): Remove declaration.
648         (arm_get_pc, arm_set_pc): Remove.
649         (the_low_target): Use linux_get_pc_32bit and
650         linux_set_pc_32bit.
651         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
652         (the_low_target): Use linux_get_pc_32bit and
653         linux_set_pc_32bit.
654         * linux-cris-low.c (debug_threads): Remove declaration.
655         (cris_get_pc, cris_set_pc,): Remove.
656         (the_low_target): Use linux_get_pc_32bit and
657         linux_set_pc_32bit.
658         * linux-crisv32-low.c (debug_threads): Remove declaration.
659         (cris_get_pc, cris_set_pc): Remove.
660         (the_low_target): Use linux_get_pc_32bit and
661         linux_set_pc_32bit.
662         * linux-low.c: Include inttypes.h.
663         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
664         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
665         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
666         (the_low_target): Use linux_get_pc_32bit and
667         linux_set_pc_32bit.
668         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
669         (the_low_target): Use linux_get_pc_32bit and
670         linux_set_pc_32bit.
671         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
672         (the_low_target): Use linux_get_pc_32bit and
673         linux_set_pc_32bit.
674         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
675         (the_low_target): Use linux_get_pc_32bit and
676         linux_set_pc_32bit.
677         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
678         (the_low_target): Use linux_get_pc_32bit and
679         linux_set_pc_32bit.
680
681 2016-01-18  Gary Benson  <gbenson@redhat.com>
682
683         * configure.ac (AC_FUNC_FORK): New check.
684         * config.in: Regenerate.
685         * configure: Likewise.
686
687 2016-01-14  Yao Qi  <yao.qi@linaro.org>
688
689         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
690         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
691         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
692         arm_get_next_pcs_ctor.
693
694 2016-01-12  Josh Stone  <jistone@redhat.com>
695             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
696
697         * inferiors.h: Include "gdb_vecs.h".
698         (struct process_info): Add syscalls_to_catch.
699         * inferiors.c (remove_process): Free syscalls_to_catch.
700         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
701         syscall_return stops.
702         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
703         * server.c (handle_general_set): Handle QCatchSyscalls.
704         (handle_query): Report support for QCatchSyscalls.
705         * target.h (struct target_ops): Add supports_catch_syscall.
706         (target_supports_catch_syscall): New macro.
707         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
708         (struct lwp_info): Add syscall_state.
709         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
710         Maintain syscall_state and syscalls_to_catch across exec.
711         (get_syscall_trapinfo): New function, proxy to the_low_target.
712         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
713         (linux_low_filter_event): Toggle syscall_state entry/return for
714         syscall traps, and set it ignored for all others.
715         (gdb_catching_syscalls_p): New function.
716         (gdb_catch_this_syscall_p): New function.
717         (linux_wait_1): Handle SYSCALL_SIGTRAP.
718         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
719         (linux_supports_catch_syscall): New function.
720         (linux_target_ops): Install it.
721         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
722         (the_low_target): Install it.
723
724 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
725
726         * acinclude.m4: Include new ../warning.m4 file.
727         * configure: Regenerated.
728         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
729
730 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
731
732         * ax.c (is_goto_target): Mark static.
733         * linux-low.c (register_addr): Likewise.
734         (linux_fetch_registers, linux_store_registers): Likewise.
735         * mem-break.c (any_persistent_commands): Fix old prototype.
736         (add_commands_to_breakpoint): Mark static.
737         * regcache.c (find_register_by_name): Delete unused func.
738         * remote-utils.c (hex_or_minus_one): Mark static.
739         * server.c (monitor_show_help): Mark static.
740         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
741         handle_v_requests): Likewise.
742
743 2016-01-12  Pedro Alves  <palves@redhat.com>
744
745         Remove use of the registered trademark symbol throughout.
746
747 2016-01-08  Yao Qi  <yao.qi@linaro.org>
748
749         * remote-utils.c (getpkt): If c is '\003', call target hook
750         request_interrupt.
751
752 2016-01-06  Yao Qi  <yao.qi@linaro.org>
753
754         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
755         linux-aarch32-low.c.
756         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
757         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
758         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
759         (thumb2_breakpoint): Declare.
760         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
761         linux-aarch32-low.h.
762         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
763         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
764         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
765
766 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
767
768         * gdbreplay.c (gdbreplay_version): Change copyright year in
769         version message.
770         * server.c (gdbserver_version): Likewise.
771
772 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
773
774         * server.c (crc32_table): Delete.
775         (crc32): Use libiberty's xcrc32 function.
776
777 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
778
779         * lynx-low.c (lynx_delete_thread_callback): New function.
780         (lynx_mourn): Properly delete our process and all of its
781         threads.  Remove call to clear_inferiors.
782
783 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
784
785         * target.c (thread_search_callback): Add check that
786         the thread_stopped target callback is not NULL before
787         calling it.
788
789 2015-12-21  Yao Qi  <yao.qi@linaro.org>
790
791         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
792         arm breakpoint.
793
794 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
795
796         * server.c (handle_query): Call target_supports_software_single_step.
797
798 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
799
800         * linux-low.c (single_step): New function.
801         (linux_resume_one_lwp_throw): Call single_step.
802         (start_step_over): Likewise.
803
804 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
805
806         * Makefile.in (SFILES): Append arch/arm-linux.c,
807         arch/arm-get-next-pcs.c.
808         (arm-linux.o): New rule.
809         (arm-get-next-pcs.o): New rule.
810         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
811         arm-linux.o.
812         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
813         to linux-aarch32-low.c.
814         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
815         (arm_breakpoint_len, thumb_breakpoint): Likewise.
816         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
817         (thumb2_breakpoint_len): Likewise.
818         (arm_is_thumb_mode): Make non-static.
819         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
820         from linux-aarch32-low.c.
821         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
822         (arm_breakpoint_len, thumb_breakpoint): Likewise.
823         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
824         (thumb2_breakpoint_len): Likewise.
825         (arm_is_thumb_mode): New declaration.
826         * linux-arm-low.c: Include arch/arm-linux.h
827         aarch/arm-get-next-pcs.h, sys/syscall.h.
828         (get_next_pcs_ops): New struct.
829         (get_next_pcs_addr_bits_remove): New function.
830         (get_next_pcs_is_thumb): New function.
831         (get_next_pcs_read_memory_unsigned_integer): Likewise.
832         (arm_sigreturn_next_pc): Likewise.
833         (get_next_pcs_syscall_next_pc): Likewise.
834         (arm_gdbserver_get_next_pcs): Likewise.
835         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
836         Initialize.
837         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
838         * server.h: Include gdb_vecs.h.
839
840 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
841
842         * Makefile.in (SFILES): Append common/common-regcache.c.
843         (OBS): Append common-regcache.o.
844         (common-regcache.o): New rule.
845         * regcache.c (init_register_cache): Initialize cache to
846         REG_UNAVAILABLE.
847         (regcache_raw_read_unsigned): New function.
848         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
849         register_status enum.
850
851 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
852
853         * linux-aarch64-low.c (the_low_targets): Rename
854         breakpoint_reinsert_addr to get_next_pcs.
855         * linux-arm-low.c (the_low_targets): Likewise.
856         * linux-bfin-low.c (the_low_targets): Likewise.
857         * linux-cris-low.c (the_low_targets): Likewise.
858         * linux-crisv32-low.c (the_low_targets): Likewise.
859         * linux-low.c (can_software_single_step): Likewise.
860         (install_software_single_step_breakpoints): New function.
861         (start_step_over): Use install_software_single_step_breakpoints.
862         * linux-low.h: New CORE_ADDR vector.
863         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
864         get_next_pcs.
865         * linux-mips-low.c (the_low_targets): Likewise.
866         * linux-nios2-low.c (the_low_targets): Likewise.
867         * linux-sparc-low.c (the_low_targets): Likewise.
868
869 2015-12-17  Pedro Alves  <palves@redhat.com>
870
871         * linux-low.c (linux_kill_one_lwp): Remove references to
872         LinuxThreads.
873         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
874         to 'kill'.
875         (linux_init_signals): Delete.
876         (initialize_low): Adjust.
877         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
878
879 2015-12-16  Pedro Alves  <palves@redhat.com>
880
881         * configure.ac (compiler warning flags): When testing a
882         -Wno-foo option, check whether -Wfoo works instead.
883         * configure: Regenerate.
884
885 2015-12-11  Don Breazeal  <donb@codesourcery.com>
886
887         * server.c (process_serial_event): Don't exit from gdbserver
888         in remote mode if there are still active inferiors.
889
890 2015-12-11  Yao Qi  <yao.qi@linaro.org>
891
892         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
893         arm_breakpoint_at if the process is 32-bit.
894
895 2015-12-11  Yao Qi  <yao.qi@linaro.org>
896
897         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
898         arm breakpoint.
899
900 2015-12-07  Yao Qi  <yao.qi@linaro.org>
901
902         * configure.srv: Append arm.o to srv_tgtobj for
903         aarch64*-*-linux* target.
904         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
905         from linux-arm-low.c.
906         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
907         (arm_breakpoint_len, thumb_breakpoint): Likewise.
908         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
909         (thumb2_breakpoint_len): Likewise.
910         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
911         (arm_breakpoint_kinds): Likewise.
912         (arm_breakpoint_kind_from_pc): Likewise.
913         (arm_sw_breakpoint_from_kind): Likewise.
914         (arm_breakpoint_kind_from_current_state): Likewise.
915         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
916         (arm_sw_breakpoint_from_kind): Declare.
917         (arm_breakpoint_kind_from_current_state): Declare.
918         (arm_breakpoint_at): Declare.
919         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
920         arm_sw_breakpoint_from_kind if process is 32-bit.
921         (aarch64_breakpoint_kind_from_pc): New function.
922         (aarch64_breakpoint_kind_from_current_state): New function.
923         (the_low_target): Initialize fields breakpoint_kind_from_pc
924         and breakpoint_kind_from_current_state.
925         * linux-arm-low.c (arm_breakpoint_kinds): Move to
926         linux-aarch32-low.c.
927         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
928         (arm_breakpoint, arm_breakpoint_len): Likewise.
929         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
930         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
931         (arm_is_thumb_mode): Likewise.
932         (arm_breakpoint_at): Likewise.
933         (arm_breakpoint_kind_from_pc): Likewise.
934         (arm_sw_breakpoint_from_kind): Likewise.
935         (arm_breakpoint_kind_from_current_state): Likewise.
936
937         Revert:
938         2015-08-04  Yao Qi  <yao.qi@linaro.org>
939
940         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
941         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
942         * server.c (extended_protocol): Remove "static".
943         * server.h (extended_protocol): Declare it.
944
945 2015-12-04  Josh Stone  <jistone@redhat.com>
946
947         * target.h (struct target_ops) <arch_setup>: Rename to ...
948         (struct target_ops) <post_create_inferior>: ... this.
949         (target_arch_setup): Rename to ...
950         (target_post_create_inferior): ... this, calling post_create_inferior.
951         * server.c (start_inferior): Update target_arch_setup calls to
952         target_post_create_inferior.
953         * linux-low.c (linux_low_ptrace_options): Forward declare.
954         (linux_arch_setup): Update its comment for general use.
955         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
956         (struct linux_target_ops): Use linux_post_create_inferior.
957         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
958         to post_create_inferior.
959         * nto-low.c (struct nto_target_ops): Likewise.
960         * spu-low.c (struct spu_target_ops): Likewise.
961         * win32-low.c (struct win32_target_ops): Likewise.
962
963 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
964
965         * linux-arm-low.c: Remove duplicate arch/arm.h include.
966
967 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
968
969         * linux-arm-low.c (arm_reinsert_addr): Remove function.
970         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
971         * linux-cris-low.c (cris_reinsert_addr> Remove function.
972         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
973         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
974         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
975         * linux-mips-low.c (mips_reinsert_addr): Remove function.
976         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
977         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
978         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
979         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
980         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
981
982 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
983
984         * linux-low.c (linux_look_up_symbols): Don't call
985         linux_supports_traceclone.
986         * linux-low.h (thread_db_init): Remove use_events argument.
987         * thread-db.c (thread_db_use_event): Remove global variable.
988         (struct thread_db) <td_thr_event_enable_p>: Remove field.
989         (struct thread_db) <td_create_bp>: Remove field.
990         (thread_db_create_event): Remove function.
991         (thread_db_enable_reporting): Likewise.
992         (find_one_thread): Don't check for thread_db_use_events.
993         (attach_thread): Likewise.
994         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
995         (try_thread_db_load_1): Don't check for thread_db_use_events.
996         (thread_db_init): Remove use_events argument and thread events
997         handling.
998         (remove_thread_event_breakpoints): Remove function.
999         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
1000
1001 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1002
1003         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
1004         New function.
1005         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1006         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
1007         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1008         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
1009         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
1010         Initialize.
1011         * linux-crisv32-low.c (cris_supports_hardware_single_step):
1012         New function.
1013         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1014         * linux-low.c (can_hardware_single_step): Use
1015         supports_hardware_single_step.
1016         (can_software_single_step): New function.
1017         (start_step_over): Call can_software_single_step.
1018         (linux_supports_hardware_single_step): New function.
1019         (struct target_ops) <supports_software_single_step>: Initialize.
1020         * linux-low.h (struct linux_target_ops)
1021         <supports_hardware_single_step>: Initialize.
1022         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
1023         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1024         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
1025         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
1026         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
1027         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1028         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
1029         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1030         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
1031         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
1032         Initialize.
1033         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
1034         (struct linux_target_ops) <tile_supports_hardware_single_step>:
1035         Initialize.
1036         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
1037         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1038         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
1039         New function.
1040         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1041         * target.h (struct target_ops): <supports_software_single_step>:
1042         New field.
1043         (target_supports_software_single_step): New macro.
1044
1045 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1046
1047         * linux-low.c (linux_wait_1): Fix pc advance condition.
1048         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
1049         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
1050
1051 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1052
1053         * linux-arm-low.c (arm_is_thumb_mode): New function.
1054         (arm_breakpoint_at): Use arm_is_thumb_mode.
1055         (arm_breakpoint_kind_from_current_state): New function.
1056         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
1057         Initialize.
1058         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
1059         (linux_breakpoint_kind_from_current_state): New function.
1060         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
1061         * linux-low.h (struct linux_target_ops)
1062         <breakpoint_kind_from_current_state>: New field.
1063         * target.h (struct target_ops): Likewise.
1064         (target_breakpoint_kind_from_current_state): New macro.
1065
1066 2015-11-30  Pedro Alves  <palves@redhat.com>
1067
1068         * linux-low.c (linux_resume): Wake up the event loop before
1069         returning.
1070
1071 2015-11-30  Pedro Alves  <palves@redhat.com>
1072
1073         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
1074         check.
1075         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
1076         to -1.
1077         * target.c (struct thread_search): New structure.
1078         (thread_search_callback): New function.
1079         (prev_general_thread): New global.
1080         (prepare_to_access_memory, done_accessing_memory): New functions.
1081         * target.h (prepare_to_access_memory, done_accessing_memory):
1082         Replace macros with function declarations.
1083
1084 2015-11-30  Pedro Alves  <palves@redhat.com>
1085
1086         PR 14618
1087         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
1088         report TARGET_WAITKIND_NO_RESUMED.
1089         * remote-utils.c (prepare_resume_reply): Handle
1090         TARGET_WAITKIND_NO_RESUMED.
1091         * server.c (report_no_resumed): New global.
1092         (handle_query) <qSupported>: Handle "no-resumed+".  Report
1093         "no-resumed+" support.
1094         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
1095         return error if the client doesn't support no-resumed events.
1096         (push_stop_notification): New function.
1097         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
1098         events if the client supports them.
1099
1100 2015-11-30  Pedro Alves  <palves@redhat.com>
1101
1102         * linux-low.c (thread_still_has_status_pending_p): Don't check
1103         vCont;t here.
1104         (lwp_resumed): New function.
1105         (status_pending_p_callback): Return early if the LWP is not
1106         supposed to be resumed.
1107
1108 2015-11-30  Pedro Alves  <palves@redhat.com>
1109
1110         * linux-low.c (handle_extended_wait): Assert that the LWP's
1111         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
1112         thread create events, leave the new child's status pending.
1113         (linux_low_filter_event): If GDB wants to hear about thread exit
1114         events, leave the LWP marked dead and don't delete it.
1115         (linux_wait_for_event_filtered): Don't check for thread exit.
1116         (filter_exit_event): New function.
1117         (linux_wait_1): Use it, when returning an exit event.
1118         (linux_resume_one_lwp_throw): Assert that the LWP's
1119         waitstatus is TARGET_WAITKIND_IGNORE.
1120         * remote-utils.c (prepare_resume_reply): Handle
1121         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
1122         * server.c (report_thread_events): New global.
1123         (handle_general_set): Handle QThreadEvents.
1124         (handle_query) <qSupported>: Handle and report QThreadEvents+;
1125         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
1126         TARGET_WAITKIND_THREAD_EXITED.
1127         * server.h (report_thread_events): Declare.
1128
1129 2015-11-30  Pedro Alves  <palves@redhat.com>
1130
1131         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
1132         the thread's last_resume_kind was resume_stop.
1133
1134 2015-11-30  Pedro Alves  <palves@redhat.com>
1135
1136         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
1137         before returning.
1138
1139 2015-11-30  Pedro Alves  <palves@redhat.com>
1140
1141         * server.c (handle_v_requests): Handle vCtrlC.
1142
1143 2015-11-30  Pedro Alves  <palves@redhat.com>
1144
1145         * gdbthread.h (find_any_thread_of_pid): Declare.
1146         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
1147         functions.
1148         * server.c (handle_query): If current_thread is NULL, look for
1149         another thread of the selected process.
1150
1151 2015-11-26  Daniel Colascione  <dancol@dancol.org>
1152             Simon Marchi  <simon.marchi@ericsson.com>
1153
1154         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
1155         * server.c (handle_qxfer_threads_worker): Refactor to include thread
1156         name in reply.
1157         * target.h (struct target_ops) <thread_name>: New field.
1158         (target_thread_name): New macro.
1159
1160 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1161
1162         * regcache.h (regcache_invalidate_pid): Add declaration.
1163         * regcache.c (regcache_invalidate_pid): New function, extracted
1164         from regcache_invalidate.
1165         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
1166         Add trivial documentation comment.
1167         * lynx-low.c: Use regcache_invalidate_pid instead of
1168         regcache_invalidate.
1169
1170 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1171
1172         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
1173         and Elf64_auxv_t if the target is Android.
1174
1175 2015-11-22  Doug Evans  <xdje42@gmail.com>
1176
1177         * target.h: #include <sys/types.h>.
1178
1179 2015-11-19  Pedro Alves  <palves@redhat.com>
1180
1181         * linux-low.c (linux_process_qsupported): Change prototype.
1182         Adjust.
1183         * linux-low.h (struct linux_target_ops) <process_qsupported>:
1184         Change prototype.
1185         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
1186         and adjust to loop over all features.
1187         * server.c (handle_query) <qSupported>: Adjust to call
1188         target_process_qsupported once, passing it a vector of unprocessed
1189         features.
1190         * target.h (struct target_ops) <process_qsupported>: Change
1191         prototype.
1192         (target_process_qsupported): Adjust.
1193
1194 2015-11-19  Pedro Alves  <palves@redhat.com>
1195
1196         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
1197         mode.
1198         * configure: Regenerate.
1199
1200 2015-11-19  Pedro Alves  <palves@redhat.com>
1201
1202         * configure: Regenerate.
1203
1204 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1205
1206         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
1207         type to uint32_t.
1208
1209 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1210
1211         * linux-aarch64-low.c (enum aarch64_operand_type): New.
1212         (struct aarch64_operand): Move enum out.
1213
1214 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1215
1216         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
1217         struct user_fpsimd_state *.
1218         (aarch64_store_fpregset): Likewise.
1219
1220 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1221
1222         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
1223         struct user_pt_regs *.
1224         (aarch64_store_gregset): Likewise.
1225
1226 2015-11-18  Pedro Alves  <palves@redhat.com>
1227
1228         * Makefile.in (all_object_files): Add $IPA_OBJS.
1229
1230 2015-11-17  Pedro Alves  <palves@redhat.com>
1231
1232         * win32-low.c (win32_resume): Use gdb_signal_from_host,
1233         GDB_SIGNAL_0 and gdb_signal_to_string.
1234
1235 2015-11-17  Pedro Alves  <palves@redhat.com>
1236
1237         * win32-low.c (handle_output_debug_string): Remove parameter.
1238         (win32_kill): Remove our_status local and adjust call to
1239         handle_output_debug_string.
1240         (get_child_debug_event): Adjust call to
1241         handle_output_debug_string.
1242
1243 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1244
1245         * linux-mips-low.c (mips_fill_gregset): Add cast.
1246         (mips_store_gregset): Likewise.
1247         (mips_fill_fpregset): Likewise.
1248         (mips_store_fpregset): Likewise.
1249
1250 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1251
1252         * linux-mips-low.c (mips_add_watchpoint): Rename private to
1253         priv.
1254
1255 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1256
1257         * linux-mips-low.c (mips_linux_new_thread): Change type of
1258         watch_type to enum target_hw_bp_type.
1259
1260 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1261
1262                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
1263                 Change return type to arm_hwbp_type.
1264
1265 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1266
1267         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
1268         (arm_store_gregset): Likewise.
1269         * linux-arm-low.c (arm_get_hwcap): Likewise.
1270         (arm_read_description): Likewise.
1271
1272 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1273
1274         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
1275
1276 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1277
1278         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
1279         (ppc_fill_vsxregset): Likewise.
1280         (ppc_store_vsxregset): Likewise.
1281         (ppc_fill_vrregset): Likewise.
1282         (ppc_store_vrregset): Likewise.
1283         (ppc_fill_evrregset): Likewise.
1284         (ppc_store_evrregset): Likewise.
1285
1286 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1287
1288         * linux-ppc-low.c (ppc_usrregs_info): Remove
1289         forward-declaration.
1290         (ppc_arch_setup): Move lower in file.
1291
1292 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
1293
1294         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
1295         (ps_pdwrite): Likewise.
1296
1297 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
1298
1299         * linux-arm-low.c (arm_new_thread): Move pointer dereference
1300         to after assert checks.
1301
1302 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
1303
1304         * proc-service.c (ps_pdread): Add/adjust casts.
1305         (ps_pdwrite): Add/adjust casts.
1306
1307 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1308
1309         * server.c (handle_search_memory_1): Cast return value of
1310         memmem.
1311
1312 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1313
1314         * server.c (write_qxfer_response): Change type of data to
1315         gdb_byte *.
1316
1317 2015-10-29  Pedro Alves  <palves@redhat.com>
1318
1319         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
1320
1321 2015-10-29  Pedro Alves  <palves@redhat.com>
1322
1323         * tracepoint.c (clear_installed_tracepoints): Add casts.
1324
1325 2015-10-29  Pedro Alves  <palves@redhat.com>
1326
1327         * server.c (handle_v_cont, process_serial_event): Add enum
1328         gdb_signal casts to signal parsing code.
1329
1330 2015-10-29  Pedro Alves  <palves@redhat.com>
1331
1332         * linux-low.h (NULL_REGSET): Define.
1333         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1334         * linux-arm-low.c (arm_regsets): Likewise.
1335         * linux-crisv32-low.c (cris_regsets): Likewise.
1336         * linux-m68k-low.c (m68k_regsets): Likewise.
1337         * linux-mips-low.c (mips_regsets): Likewise.
1338         * linux-nios2-low.c (nios2_regsets): Likewise.
1339         * linux-ppc-low.c (ppc_regsets): Likewise.
1340         * linux-s390-low.c (s390_regsets): Likewise.
1341         * linux-sh-low.c (sh_regsets): Likewise.
1342         * linux-sparc-low.c (sparc_regsets): Likewise.
1343         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1344         * linux-tile-low.c (tile_regsets): Likewise.
1345         * linux-x86-low.c (x86_regsets): Likewise.
1346         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1347
1348 2015-10-29  Pedro Alves  <palves@redhat.com>
1349
1350         * linux-low.h (NULL_REGSET): Define.
1351         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1352         * linux-arm-low.c (arm_regsets): Likewise.
1353         * linux-crisv32-low.c (cris_regsets): Likewise.
1354         * linux-m68k-low.c (m68k_regsets): Likewise.
1355         * linux-mips-low.c (mips_regsets): Likewise.
1356         * linux-nios2-low.c (nios2_regsets): Likewise.
1357         * linux-ppc-low.c (ppc_regsets): Likewise.
1358         * linux-s390-low.c (s390_regsets): Likewise.
1359         * linux-sh-low.c (sh_regsets): Likewise.
1360         * linux-sparc-low.c (sparc_regsets): Likewise.
1361         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1362         * linux-tile-low.c (tile_regsets): Likewise.
1363         * linux-x86-low.c (x86_regsets): Likewise.
1364         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1365
1366 2015-10-26  Doug Evans  <dje@google.com>
1367
1368         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
1369
1370 2015-10-26  Doug Evans  <dje@google.com>
1371
1372         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
1373
1374 2015-10-26  Doug Evans  <dje@google.com>
1375
1376         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
1377         for debug_printf.
1378         (attach_thread, find_new_threads_callback): Ditto.
1379
1380 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1381
1382         * mem-break.h (set_breakpoint_data): Remove.
1383
1384 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1385
1386         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
1387         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1388         (initialize_low): Remove set_breakpoint_data call.
1389         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
1390         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
1391         (initialize_low): Remove set_breakpoint_data call.
1392         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
1393         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1394         (initialize_low): Remove set_breakpoint_data call.
1395
1396 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1397
1398         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
1399         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
1400         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
1401         * target.h (target_breakpoint_kind_from_pc): New macro.
1402
1403 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1404
1405         * linux-low.c (default_breakpoint_kind_from_pc): New function.
1406         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
1407         the default breakpoint kind.
1408
1409 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1410
1411         * linux-arm-low.c (arm_supports_z_point_type): Add software
1412         breakpoint support.
1413
1414 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1415
1416         * linux-arm-low.c: Refactor breakpoint definitions.
1417         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
1418         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
1419
1420 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1421
1422         * Makefile.in: Add arm.c/o.
1423         * configure.srv: Likewise.
1424         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
1425         (arm_breakpoint_kind_from_pc): New function.
1426         (arm_sw_breakpoint_from_kind): Return proper kind.
1427         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
1428
1429 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1430
1431         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
1432         removal.
1433         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
1434         (struct raw_breakpoint) <size>: Remove.
1435         (struct raw_breakpoint) <kind>: Add.
1436         (bp_size): New function.
1437         (bp_opcode): Likewise.
1438         (find_raw_breakpoint_at): Adjust for kind.
1439         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
1440         (remove_memory_breakpoint): Adjust for kind call bp_size.
1441         (set_raw_breakpoint_at): Adjust for kind.
1442         (set_breakpoint): Likewise.
1443         (set_breakpoint_at): Call breakpoint_kind_from_pc.
1444         (delete_raw_breakpoint): Adjust for kind.
1445         (delete_breakpoint): Likewise.
1446         (find_gdb_breakpoint): Likewise.
1447         (set_gdb_breakpoint_1): Likewise.
1448         (set_gdb_breakpoint): Likewise.
1449         (delete_gdb_breakpoint_1): Likewise.
1450         (delete_gdb_breakpoint): Likewise.
1451         (uninsert_raw_breakpoint): Likewise.
1452         (reinsert_raw_breakpoint): Likewise.
1453         (set_breakpoint_data): Remove.
1454         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
1455         (check_mem_read): Adjust for kind call bp_size.
1456         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
1457         (clone_one_breakpoint): Adjust for kind.
1458         * mem-break.h (set_gdb_breakpoint): Likewise.
1459         (delete_gdb_breakpoint): Likewise.
1460         * server.c (process_serial_event): Likewise.
1461
1462 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1463
1464         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
1465         (struct linux_target_ops) <breakpoint>: Remove.
1466         (struct linux_target_ops) <breakpoint_len>: Remove.
1467         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1468         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1469         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
1470         (arm_sw_breakpoint_from_kind): New function.
1471         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
1472         (struct linux_target_ops) <breakpoint>: Remove.
1473         (struct linux_target_ops) <breakpoint_len>: Remove.
1474         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1475         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1476         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
1477         (struct linux_target_ops) <breakpoint>: Remove.
1478         (struct linux_target_ops) <breakpoint_len>: Remove.
1479         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1480         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1481         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
1482         (struct linux_target_ops) <breakpoint>: Remove.
1483         (struct linux_target_ops) <breakpoint_len>: Remove.
1484         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1485         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1486         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
1487         and sw_breakpoint_from_kind to increment the pc.
1488         (linux_breakpoint_kind_from_pc): New function.
1489         (linux_sw_breakpoint_from_kind): New function.
1490         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
1491         (initialize_low): Call breakpoint_kind_from_pc and
1492         sw_breakpoint_from_kind to replace breakpoint_data/len.
1493         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
1494         New field.
1495         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
1496         * linux-m32r-low.c (m32r_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-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
1502         (struct linux_target_ops) <breakpoint>: Remove.
1503         (struct linux_target_ops) <breakpoint_len>: Remove.
1504         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1505         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1506         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
1507         (struct linux_target_ops) <breakpoint>: Remove.
1508         (struct linux_target_ops) <breakpoint_len>: Remove.
1509         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1510         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1511         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
1512         (struct linux_target_ops) <breakpoint>: Remove.
1513         (struct linux_target_ops) <breakpoint_len>: Remove.
1514         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1515         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1516         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
1517         (struct linux_target_ops) <breakpoint>: Remove.
1518         (struct linux_target_ops) <breakpoint_len>: Remove.
1519         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1520         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1521         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
1522         (struct linux_target_ops) <breakpoint>: Remove.
1523         (struct linux_target_ops) <breakpoint_len>: Remove.
1524         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1525         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1526         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
1527         (struct linux_target_ops) <breakpoint>: Remove.
1528         (struct linux_target_ops) <breakpoint_len>: Remove.
1529         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1530         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1531         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
1532         (struct linux_target_ops) <breakpoint>: Remove.
1533         (struct linux_target_ops) <breakpoint_len>: Remove.
1534         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1535         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1536         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
1537         (struct linux_target_ops) <breakpoint>: Remove.
1538         (struct linux_target_ops) <breakpoint_len>: Remove.
1539         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1540         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1541         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
1542         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
1543         (struct linux_target_ops) <breakpoint>: Remove.
1544         (struct linux_target_ops) <breakpoint_len>: Remove.
1545         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1546         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1547         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
1548         (struct linux_target_ops) <breakpoint>: Remove.
1549         (struct linux_target_ops) <breakpoint_len>: Remove.
1550         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1551         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1552
1553 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1554
1555         * linux-cris-low.c (cris_get_pc): Remove void arg.
1556
1557 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1558
1559         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
1560         variable name.
1561
1562 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1563
1564         * inferiors.c (thread_pid_matches_callback): New function.
1565         (find_thread_process): New function.
1566         (remove_thread): Reset current_thread.
1567         (remove_process): Assert threads have been removed first.
1568
1569 2015-10-15  Yao Qi  <yao.qi@linaro.org>
1570
1571         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
1572         if it is 3.
1573         (aarch64_remove_point): Likewise.
1574         * regcache.c (regcache_register_size): New function.
1575
1576 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1577
1578         * linux-aarch64-low.c: Update all callers as emit_load_store
1579         is renamed to aarch64_emit_load_store.
1580
1581 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1582
1583         * linux-aarch64-low.c: Update all callers of function renaming
1584         from emit_insn to aarch64_emit_insn.
1585
1586 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1587
1588         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
1589         arch/aarch64-insn.h.
1590         (struct aarch64_memory_operand): Likewise.
1591         (ENCODE): Likewise.
1592         (emit_insn): Move to arch/aarch64-insn.c.
1593         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
1594         (emit_load_store): Move to arch/aarch64-insn.c.
1595         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
1596         (can_encode_int32): Remove.
1597
1598 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1599
1600         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
1601         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
1602         (aarch64_relocate_instruction): Likewise.
1603         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
1604         (struct aarch64_insn_visitor): Likewise.
1605
1606 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1607
1608         * linux-aarch64-low.c (struct aarch64_insn_data): New.
1609         (struct aarch64_insn_visitor): New.
1610         (struct aarch64_insn_relocation_data): New.
1611         (aarch64_ftrace_insn_reloc_b): New function.
1612         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
1613         (aarch64_ftrace_insn_reloc_cb): Likewise.
1614         (aarch64_ftrace_insn_reloc_tb): Likewise.
1615         (aarch64_ftrace_insn_reloc_adr): Likewise.
1616         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
1617         (aarch64_ftrace_insn_reloc_others): Likewise.
1618         (visitor): New.
1619         (aarch64_relocate_instruction): Use visitor.
1620
1621 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1622
1623         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
1624         int.  Add argument buf.
1625         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
1626         aarch64_relocate_instruction.
1627
1628 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1629
1630         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
1631         argument insn.  Remove local variable insn.  Don't call
1632         target_read_uint32.
1633         (aarch64_install_fast_tracepoint_jump_pad): Call
1634         target_read_uint32.
1635
1636 2015-09-30  Yao Qi  <yao.qi@linaro.org>
1637
1638         * linux-aarch64-low.c (emit_movk): Shorten a long line.
1639         (emit_load_store_pair): Likewise.
1640
1641 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1642
1643         * dll.c (match_dll): Add cast(s).
1644         (unloaded_dll): Likewise.
1645         * linux-low.c (second_thread_of_pid_p): Likewise.
1646         (delete_lwp_callback): Likewise.
1647         (count_events_callback): Likewise.
1648         (select_event_lwp_callback): Likewise.
1649         (linux_set_resume_request): Likewise.
1650         * server.c (accumulate_file_name_length): Likewise.
1651         (emit_dll_description): Likewise.
1652         (handle_qxfer_threads_worker): Likewise.
1653         (visit_actioned_threads): Likewise.
1654         * thread-db.c (any_thread_of): Likewise.
1655         * tracepoint.c (same_process_p): Likewise.
1656         (match_blocktype): Likewise.
1657         (build_traceframe_info_xml): Likewise.
1658
1659 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1660
1661         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
1662         assignment.
1663         (gdb_unparse_agent_expr): Likewise.
1664         * hostio.c (require_data): Likewise.
1665         (handle_pread): Likewise.
1666         * linux-low.c (disable_regset): Likewise.
1667         (fetch_register): Likewise.
1668         (store_register): Likewise.
1669         (get_dynamic): Likewise.
1670         (linux_qxfer_libraries_svr4): Likewise.
1671         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
1672         (set_fast_tracepoint_jump): Likewise.
1673         (uninsert_fast_tracepoint_jumps_at): Likewise.
1674         (reinsert_fast_tracepoint_jumps_at): Likewise.
1675         (validate_inserted_breakpoint): Likewise.
1676         (clone_agent_expr): Likewise.
1677         * regcache.c (init_register_cache): Likewise.
1678         * remote-utils.c (putpkt_binary_1): Likewise.
1679         (decode_M_packet): Likewise.
1680         (decode_X_packet): Likewise.
1681         (look_up_one_symbol): Likewise.
1682         (relocate_instruction): Likewise.
1683         (monitor_output): Likewise.
1684         * server.c (handle_search_memory): Likewise.
1685         (handle_qxfer_exec_file): Likewise.
1686         (handle_qxfer_libraries): Likewise.
1687         (handle_qxfer): Likewise.
1688         (handle_query): Likewise.
1689         (handle_v_cont): Likewise.
1690         (handle_v_run): Likewise.
1691         (captured_main): Likewise.
1692         * target.c (write_inferior_memory): Likewise.
1693         * thread-db.c (try_thread_db_load_from_dir): Likewise.
1694         * tracepoint.c (init_trace_buffer): Likewise.
1695         (add_tracepoint_action): Likewise.
1696         (add_traceframe): Likewise.
1697         (add_traceframe_block): Likewise.
1698         (cmd_qtdpsrc): Likewise.
1699         (cmd_qtdv): Likewise.
1700         (cmd_qtstatus): Likewise.
1701         (response_source): Likewise.
1702         (response_tsv): Likewise.
1703         (cmd_qtnotes): Likewise.
1704         (gdb_collect): Likewise.
1705         (initialize_tracepoint): Likewise.
1706
1707 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1708
1709         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
1710         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
1711         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
1712         <NOP>: New.
1713         (enum aarch64_condition_codes): New enum.
1714         (w0): New static global.
1715         (fp): Likewise.
1716         (lr): Likewise.
1717         (struct aarch64_memory_operand) <type>: New
1718         MEMORY_OPERAND_POSTINDEX type.
1719         (postindex_memory_operand): New helper function.
1720         (emit_ret): New function.
1721         (emit_load_store_pair): New function, factored out of emit_stp
1722         with support for MEMORY_OPERAND_POSTINDEX.
1723         (emit_stp): Rewrite using emit_load_store_pair.
1724         (emit_ldp): New function.
1725         (emit_load_store): Likewise.
1726         (emit_ldr): Mention post-index instruction in comment.
1727         (emit_ldrh): New function.
1728         (emit_ldrb): New function.
1729         (emit_ldrsw): Mention post-index instruction in comment.
1730         (emit_str): Likewise.
1731         (emit_subs): New function.
1732         (emit_cmp): Likewise.
1733         (emit_and): Likewise.
1734         (emit_orr): Likewise.
1735         (emit_orn): Likewise.
1736         (emit_eor): Likewise.
1737         (emit_mvn): Likewise.
1738         (emit_lslv): Likewise.
1739         (emit_lsrv): Likewise.
1740         (emit_asrv): Likewise.
1741         (emit_mul): Likewise.
1742         (emit_sbfm): Likewise.
1743         (emit_sbfx): Likewise.
1744         (emit_ubfm): Likewise.
1745         (emit_ubfx): Likewise.
1746         (emit_csinc): Likewise.
1747         (emit_cset): Likewise.
1748         (emit_nop): Likewise.
1749         (emit_ops_insns): New helper function.
1750         (emit_pop): Likewise.
1751         (emit_push): Likewise.
1752         (aarch64_emit_prologue): New function.
1753         (aarch64_emit_epilogue): Likewise.
1754         (aarch64_emit_add): Likewise.
1755         (aarch64_emit_sub): Likewise.
1756         (aarch64_emit_mul): Likewise.
1757         (aarch64_emit_lsh): Likewise.
1758         (aarch64_emit_rsh_signed): Likewise.
1759         (aarch64_emit_rsh_unsigned): Likewise.
1760         (aarch64_emit_ext): Likewise.
1761         (aarch64_emit_log_not): Likewise.
1762         (aarch64_emit_bit_and): Likewise.
1763         (aarch64_emit_bit_or): Likewise.
1764         (aarch64_emit_bit_xor): Likewise.
1765         (aarch64_emit_bit_not): Likewise.
1766         (aarch64_emit_equal): Likewise.
1767         (aarch64_emit_less_signed): Likewise.
1768         (aarch64_emit_less_unsigned): Likewise.
1769         (aarch64_emit_ref): Likewise.
1770         (aarch64_emit_if_goto): Likewise.
1771         (aarch64_emit_goto): Likewise.
1772         (aarch64_write_goto_address): Likewise.
1773         (aarch64_emit_const): Likewise.
1774         (aarch64_emit_call): Likewise.
1775         (aarch64_emit_reg): Likewise.
1776         (aarch64_emit_pop): Likewise.
1777         (aarch64_emit_stack_flush): Likewise.
1778         (aarch64_emit_zero_ext): Likewise.
1779         (aarch64_emit_swap): Likewise.
1780         (aarch64_emit_stack_adjust): Likewise.
1781         (aarch64_emit_int_call_1): Likewise.
1782         (aarch64_emit_void_call_2): Likewise.
1783         (aarch64_emit_eq_goto): Likewise.
1784         (aarch64_emit_ne_goto): Likewise.
1785         (aarch64_emit_lt_goto): Likewise.
1786         (aarch64_emit_le_goto): Likewise.
1787         (aarch64_emit_gt_goto): Likewise.
1788         (aarch64_emit_ge_got): Likewise.
1789         (aarch64_emit_ops_impl): New static global variable.
1790         (aarch64_emit_ops): New target function, return
1791         &aarch64_emit_ops_impl.
1792         (struct linux_target_ops): Install it.
1793
1794 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1795
1796         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
1797         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
1798         aarch64-ipa.o.
1799         * linux-aarch64-ipa.c: New file.
1800         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
1801         and endian.h.
1802         (aarch64_get_thread_area): New target method.
1803         (extract_signed_bitfield): New helper function.
1804         (aarch64_decode_ldr_literal): New function.
1805         (enum aarch64_opcodes): New enum.
1806         (struct aarch64_register): New struct.
1807         (struct aarch64_operand): New struct.
1808         (x0): New static global.
1809         (x1): Likewise.
1810         (x2): Likewise.
1811         (x3): Likewise.
1812         (x4): Likewise.
1813         (w2): Likewise.
1814         (ip0): Likewise.
1815         (sp): Likewise.
1816         (xzr): Likewise.
1817         (aarch64_register): New helper function.
1818         (register_operand): Likewise.
1819         (immediate_operand): Likewise.
1820         (struct aarch64_memory_operand): New struct.
1821         (offset_memory_operand): New helper function.
1822         (preindex_memory_operand): Likewise.
1823         (enum aarch64_system_control_registers): New enum.
1824         (ENCODE): New macro.
1825         (emit_insn): New helper function.
1826         (emit_b): New function.
1827         (emit_bcond): Likewise.
1828         (emit_cb): Likewise.
1829         (emit_tb): Likewise.
1830         (emit_blr): Likewise.
1831         (emit_stp): Likewise.
1832         (emit_ldp_q_offset): Likewise.
1833         (emit_stp_q_offset): Likewise.
1834         (emit_load_store): Likewise.
1835         (emit_ldr): Likewise.
1836         (emit_ldrsw): Likewise.
1837         (emit_str): Likewise.
1838         (emit_ldaxr): Likewise.
1839         (emit_stxr): Likewise.
1840         (emit_stlr): Likewise.
1841         (emit_data_processing_reg): Likewise.
1842         (emit_data_processing): Likewise.
1843         (emit_add): Likewise.
1844         (emit_sub): Likewise.
1845         (emit_mov): Likewise.
1846         (emit_movk): Likewise.
1847         (emit_mov_addr): Likewise.
1848         (emit_mrs): Likewise.
1849         (emit_msr): Likewise.
1850         (emit_sevl): Likewise.
1851         (emit_wfe): Likewise.
1852         (append_insns): Likewise.
1853         (can_encode_int32_in): New helper function.
1854         (aarch64_relocate_instruction): New function.
1855         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
1856         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
1857         (struct linux_target_ops): Install aarch64_get_thread_area,
1858         aarch64_install_fast_tracepoint_jump_pad and
1859         aarch64_get_min_fast_tracepoint_insn_len.
1860
1861 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1862
1863         * Makefile.in (aarch64-insn.o): New rule.
1864         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
1865
1866 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1867
1868         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
1869
1870 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1871
1872         * tracepoint.c (max_jump_pad_size): Remove.
1873
1874 2015-09-18  Yao Qi  <yao.qi@linaro.org>
1875
1876         * linux-aarch64-low.c: Don't include sys/uio.h.
1877         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
1878
1879 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
1880
1881         * tracepoint.c (eval_result_type): Change prototype.
1882         (condition_true_at_tracepoint): Fix argument to compiled_cond.
1883
1884 2015-09-15  Pedro Alves  <palves@redhat.com>
1885
1886         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
1887         Check whether to report exec events instead of checking whether
1888         multiprocess is enabled.
1889
1890 2015-09-15  Pedro Alves  <palves@redhat.com>
1891
1892         PR remote/18965
1893         * remote-utils.c (prepare_resume_reply): Merge
1894         TARGET_WAITKIND_VFORK_DONE switch case with the
1895         TARGET_WAITKIND_FORKED case.
1896
1897 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1898
1899         * server.c (handle_query): Check string comparison using
1900         "else if" instead of "if".
1901
1902 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1903
1904         * server.c (vCont_supported): New global variable.
1905         (handle_query): Set vCont_supported to 1 if "vContSupported+"
1906         matches.  Append ";vContSupported+" to own_buf.
1907         (handle_v_requests): Append ";s;S" to own_buf if target supports
1908         hardware single step or vCont_supported is false.
1909         (capture_main): Set vCont_supported to zero.
1910
1911 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1912
1913         * linux-low.c (linux_supports_conditional_breakpoints): Rename
1914         it to ...
1915         (linux_supports_hardware_single_step): ... New function.
1916         (linux_target_ops): Update.
1917         * lynx-low.c (lynx_target_ops): Set field
1918         supports_hardware_single_step to target_can_do_hardware_single_step.
1919         * nto-low.c (nto_target_ops): Likewise.
1920         * spu-low.c (spu_target_ops): Likewise.
1921         * win32-low.c (win32_target_ops): Likewise.
1922         * target.c (target_can_do_hardware_single_step): New function.
1923         * target.h (struct target_ops) <supports_conditional_breakpoints>:
1924         Remove.  <supports_hardware_single_step>: New field.
1925         (target_supports_conditional_breakpoints): Remove.
1926         (target_supports_hardware_single_step): New macro.
1927         (target_can_do_hardware_single_step): Declare.
1928         * server.c (handle_query): Use target_supports_hardware_single_step
1929         instead of target_supports_conditional_breakpoints.
1930
1931 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1932
1933         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
1934         function.
1935         (struct linux_target_ops the_low_target): Install
1936         aarch64_linux_siginfo_fixup.
1937
1938 2015-09-11  Don Breazeal  <donb@codesourcery.com>
1939             Luis Machado  <lgustavo@codesourcery.com>
1940
1941         * linux-low.c (linux_mourn): Static declaration.
1942         (linux_arch_setup): Move in front of
1943         handle_extended_wait.
1944         (linux_arch_setup_thread): New function.
1945         (handle_extended_wait): Handle exec events.  Call
1946         linux_arch_setup_thread.  Make event_lwp argument a
1947         pointer-to-a-pointer.
1948         (check_zombie_leaders): Do not check stopped threads.
1949         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
1950         (linux_low_filter_event): Add lwp and thread for exec'ing
1951         non-leader thread if leader thread has been deleted.
1952         Refactor code into linux_arch_setup_thread and call it.
1953         Pass child lwp pointer by reference to handle_extended_wait.
1954         (linux_wait_for_event_filtered): Update comment.
1955         (linux_wait_1): Prevent clobbering exec event status.
1956         (linux_supports_exec_events): New function.
1957         (linux_target_ops) <supports_exec_events>: Initialize new member.
1958         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
1959         new member.
1960         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
1961         * server.c (report_exec_events): New global variable.
1962         (handle_query): Handle qSupported query for exec-events feature.
1963         (captured_main): Initialize report_exec_events.
1964         * server.h (report_exec_events): Declare new global variable.
1965         * target.h (struct target_ops) <supports_exec_events>: New
1966         member.
1967         (target_supports_exec_events): New macro.
1968         * win32-low.c (win32_target_ops) <supports_exec_events>:
1969         Initialize new member.
1970
1971 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
1972
1973         * linux-low.c (linux_low_enable_btrace): Remove.
1974         (linux_target_ops): Replace linux_low_enable_btrace with
1975         linux_enable_btrace.
1976
1977 2015-09-03  Yao Qi  <yao.qi@linaro.org>
1978
1979         * linux-aarch64-low.c (aarch64_insert_point): Call
1980         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
1981         returns true.
1982
1983 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1984
1985         * linux-low.c (check_stopped_by_breakpoint): Use
1986         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
1987
1988 2015-08-27  Pedro Alves  <palves@redhat.com>
1989
1990         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
1991
1992 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
1993
1994         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
1995         the XNEW-family equivalent.
1996         (compile_bytecodes): Likewise.
1997         * dll.c (loaded_dll): Likewise.
1998         * event-loop.c (append_callback_event): Likewise.
1999         (create_file_handler): Likewise.
2000         (create_file_event): Likewise.
2001         * hostio.c (handle_open): Likewise.
2002         * inferiors.c (add_thread): Likewise.
2003         (add_process): Likewise.
2004         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
2005         * linux-arm-low.c (arm_new_process): Likewise.
2006         (arm_new_thread): Likewise.
2007         * linux-low.c (add_to_pid_list): Likewise.
2008         (linux_add_process): Likewise.
2009         (handle_extended_wait): Likewise.
2010         (add_lwp): Likewise.
2011         (enqueue_one_deferred_signal): Likewise.
2012         (enqueue_pending_signal): Likewise.
2013         (linux_resume_one_lwp_throw): Likewise.
2014         (linux_resume_one_thread): Likewise.
2015         (linux_read_memory): Likewise.
2016         (linux_write_memory): Likewise.
2017         * linux-mips-low.c (mips_linux_new_process): Likewise.
2018         (mips_linux_new_thread): Likewise.
2019         (mips_add_watchpoint): Likewise.
2020         * linux-x86-low.c (initialize_low_arch): Likewise.
2021         * lynx-low.c (lynx_add_process): Likewise.
2022         * mem-break.c (set_raw_breakpoint_at): Likewise.
2023         (set_breakpoint): Likewise.
2024         (add_condition_to_breakpoint): Likewise.
2025         (add_commands_to_breakpoint): Likewise.
2026         (clone_agent_expr): Likewise.
2027         (clone_one_breakpoint): Likewise.
2028         * regcache.c (new_register_cache): Likewise.
2029         * remote-utils.c (look_up_one_symbol): Likewise.
2030         * server.c (queue_stop_reply): Likewise.
2031         (start_inferior): Likewise.
2032         (queue_stop_reply_callback): Likewise.
2033         (handle_target_event): Likewise.
2034         * spu-low.c (fetch_ppc_memory): Likewise.
2035         (store_ppc_memory): Likewise.
2036         * target.c (set_target_ops): Likewise.
2037         * thread-db.c (thread_db_load_search): Likewise.
2038         (try_thread_db_load_1): Likewise.
2039         * tracepoint.c (add_tracepoint): Likewise.
2040         (add_tracepoint_action): Likewise.
2041         (create_trace_state_variable): Likewise.
2042         (cmd_qtdpsrc): Likewise.
2043         (cmd_qtro): Likewise.
2044         (add_while_stepping_state): Likewise.
2045         * win32-low.c (child_add_thread): Likewise.
2046         (get_image_name): Likewise.
2047
2048 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2049
2050         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
2051
2052 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2053
2054         * Makefile.in (aarch64-linux.o): New rule.
2055         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
2056         srv_tgtobj.
2057         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
2058         (aarch64_init_debug_reg_state): Make it extern.
2059         (aarch64_linux_prepare_to_resume): Remove.
2060
2061 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2062
2063         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
2064         lwp_arch_private_info and ptid_of_lwp.
2065
2066 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2067
2068         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
2069         Find proc_info by find_process_pid.  All callers updated.
2070
2071 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2072
2073         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
2074         Remove.
2075         (debug_reg_change_callback): Remove.
2076         (aarch64_notify_debug_reg_change): Remove.
2077
2078 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2079
2080         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
2081         Call current_lwp_ptid.
2082
2083 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2084
2085         * linux-aarch64-low.c (debug_reg_change_callback): Use
2086         debug_printf.
2087
2088 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2089
2090         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
2091
2092 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2093
2094         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
2095
2096 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2097
2098         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
2099         the code.
2100
2101 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2102
2103         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
2104         Remove.
2105         (debug_reg_change_callback): Remove argument entry and add argument
2106         lwp.  Remove local variable thread.  Don't print thread id in the
2107         debugging output.  Don't check whether pid of thread equals to pid.
2108         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
2109         iterate_over_lwps instead find_inferior.
2110
2111 2015-08-24  Pedro Alves  <palves@redhat.com>
2112
2113         * inferiors.c (get_first_process): New function.
2114         * inferiors.h (get_first_process): New declaration.
2115         * remote-utils.c (read_ptid): Default to the first process in the
2116         list, instead of to the current thread's process.
2117
2118 2015-08-24  Pedro Alves  <palves@redhat.com>
2119
2120         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
2121         * event-loop.c: Likewise.
2122         * remote-utils.c: Likewise.
2123         * tracepoint.c: Likewise.
2124
2125 2015-08-24  Pedro Alves  <palves@redhat.com>
2126
2127         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
2128         ptid_get_lwp.
2129
2130 2015-08-21  Pedro Alves  <palves@redhat.com>
2131
2132         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
2133         instead of literal 1.
2134
2135 2015-08-21  Pedro Alves  <palves@redhat.com>
2136
2137         * tdesc.c (default_description): Explicitly zero-initialize.
2138
2139 2015-08-21  Pedro Alves  <palves@redhat.com>
2140
2141         PR gdb/18749
2142         * inferiors.c (remove_thread): Discard any pending stop reply for
2143         this thread.
2144         * server.c (remove_all_on_match_pid): Rename to ...
2145         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
2146         instead of a pid.
2147         (discard_queued_stop_replies): Change parameter to a ptid.  Now
2148         extern.
2149         (handle_v_kill, kill_inferior_callback, captured_main)
2150         (process_serial_event): Adjust.
2151         * server.h (discard_queued_stop_replies): Declare.
2152
2153 2015-08-21  Pedro Alves  <palves@redhat.com>
2154
2155         * linux-low.c (wait_for_sigstop): Always switch to no thread
2156         selected if the previously current thread dies.
2157         * lynx-low.c (lynx_request_interrupt): Use the first thread's
2158         process instead of the current thread's.
2159         * remote-utils.c (input_interrupt): Don't check if there's no
2160         current thread.
2161         * server.c (gdb_read_memory, gdb_write_memory): If setting the
2162         current thread to the general thread fails, error out.
2163         (handle_qxfer_auxv, handle_qxfer_libraries)
2164         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
2165         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
2166         (handle_query): Check if there's a thread selected instead of
2167         checking whether there's any thread in the thread list.
2168         (handle_qxfer_threads, handle_qxfer_btrace)
2169         (handle_qxfer_btrace_conf): Don't error out early if there's no
2170         thread in the thread list.
2171         (handle_v_cont, myresume): Don't set the current thread to the
2172         continue thread.
2173         (process_serial_event) <Hg handling>: Also set thread_id if the
2174         previous general thread is still alive.
2175         (process_serial_event) <g/G handling>: If setting the current
2176         thread to the general thread fails, error out.
2177         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
2178         thread's lwp instead of the current thread's.
2179         * target.c (set_desired_thread): If the desired thread was not
2180         found, leave the current thread pointing to NULL.  Return an int
2181         (boolean) indicating success.
2182         * target.h (set_desired_thread): Change return type to int.
2183
2184 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
2185
2186         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
2187         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
2188         #includes.
2189         (ps_get_thread_area): New function.
2190
2191 2015-08-19  Gary Benson  <gbenson@redhat.com>
2192
2193         * hostio.c (handle_pread): Do not attempt to read more data
2194         than hostio_reply_with_data can fit in a packet.
2195
2196 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
2197
2198         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
2199
2200 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2201
2202         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
2203
2204 2015-08-06  Pedro Alves  <palves@redhat.com>
2205
2206         * tracepoint.c (expr_eval_result): Now an int.
2207
2208 2015-08-06  Pedro Alves  <palves@redhat.com>
2209
2210         * gdbthread.h (struct regcache): Forward declare.
2211         (struct thread_info) <regcache_data>: Now a struct regcache
2212         pointer.
2213         * inferiors.c (inferior_regcache_data)
2214         (set_inferior_regcache_data): Now work with struct regcache
2215         pointers.
2216         * inferiors.h (struct regcache): Forward declare.
2217         (inferior_regcache_data, set_inferior_regcache_data): Now work
2218         with struct regcache pointers.
2219         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
2220         (free_register_cache_thread): Remove struct regcache pointer
2221         casts.
2222
2223 2015-08-06  Pedro Alves  <palves@redhat.com>
2224
2225         * server.c (captured_main): On error, print the exception message
2226         to stderr, and if run_once is set, throw a quit.
2227
2228 2015-08-06  Pedro Alves  <palves@redhat.com>
2229
2230         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
2231         the current thread.
2232
2233 2015-08-06  Pedro Alves  <palves@redhat.com>
2234
2235         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
2236         reading beyond the passed in buffer length.
2237
2238 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
2239
2240         * tracepoint.c (symbol_list) <required>: Remove.
2241
2242 2015-08-06  Pedro Alves  <palves@redhat.com>
2243
2244         * linux-low.c (handle_extended_wait): Set the fork child's suspend
2245         count if stopping and suspending threads.
2246         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
2247         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
2248         (linux_detach): Complete an ongoing step-over.
2249         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
2250         throughout.
2251         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
2252         (linux_wait_1): If passing a signal to the inferior after
2253         finishing a step-over, unsuspend and re-resume all lwps.  If we
2254         see a single-step event but the thread should be continuing, don't
2255         pass the trap to gdb.
2256         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
2257         internal_error instead of gdb_assert.
2258         (enqueue_pending_signal): New function.
2259         (check_ptrace_stopped_lwp_gone): Add debug output.
2260         (start_step_over): Use internal_error instead of gdb_assert.
2261         (complete_ongoing_step_over): New function.
2262         (linux_resume_one_thread): Don't resume a suspended thread.
2263         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
2264         it stepping.
2265
2266 2015-08-06  Pedro Alves  <palves@redhat.com>
2267
2268         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
2269         (linux_thread_alive): Use lwp_is_marked_dead.
2270         (extended_event_reported): Delete.
2271         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
2272         instead of extended_event_reported.
2273         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
2274         as well.
2275         (lwp_is_marked_dead): New function.
2276         (lwp_running): Use lwp_is_marked_dead.
2277         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
2278         comment.
2279
2280 2015-08-06  Pedro Alves  <palves@redhat.com>
2281
2282         * linux-low.c (linux_wait_1): Move fork event output out of the
2283         !report_to_gdb check.  Pass event_child->waitstatus to
2284         target_waitstatus_to_string instead of ourstatus.
2285
2286 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2287
2288         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
2289         if current_thread is 32 bit.
2290
2291 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2292
2293         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
2294         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
2295         * server.c (extended_protocol): Remove "static".
2296         * server.h (extended_protocol): Declare it.
2297
2298 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2299
2300         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
2301         both aarch64 and aarch32.
2302         (aarch64_set_pc): Likewise.
2303
2304 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2305
2306         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
2307         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
2308         arm-with-neon.xml to srv_xmlfiles.
2309         * linux-aarch64-low.c: Include linux-aarch32-low.h.
2310         (is_64bit_tdesc): New function.
2311         (aarch64_linux_read_description): New function.
2312         (aarch64_arch_setup): Call aarch64_linux_read_description.
2313         (regs_info): Rename to regs_info_aarch64.
2314         (aarch64_regs_info): Return right regs_info.
2315         (initialize_low_arch): Call initialize_low_arch_aarch32.
2316
2317 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2318
2319         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
2320         * linux-aarch32-low.c: New file.
2321         * linux-aarch32-low.h: New file.
2322         * linux-arm-low.c (arm_fill_gregset): Move it to
2323         linux-aarch32-low.c.
2324         (arm_store_gregset): Likewise.
2325         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
2326         (arm_store_vfpregset): Call arm_store_vfpregset_num.
2327         (arm_arch_setup): Check if PTRACE_GETREGSET works.
2328         (regs_info): Rename to regs_info_arm.
2329         (arm_regs_info): Return regs_info_aarch32 if
2330         have_ptrace_getregset is 1 and target description is
2331         arm_with_neon or arm_with_vfpv3.
2332         (initialize_low_arch): Don't call init_registers_arm_with_neon.
2333         Call initialize_low_arch_aarch32 instead.
2334
2335 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2336
2337         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
2338         * linux-low.c: ... here.
2339         * linux-low.h (have_ptrace_getregset): Declare it.
2340
2341 2015-08-04  Pedro Alves  <palves@redhat.com>
2342
2343         * thread-db.c (struct thread_db): Use new typedefs.
2344         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
2345         CHK calls.
2346         (disable_thread_event_reporting): Cast result of dlsym to
2347         destination function pointer type.
2348         (thread_db_mourn): Use td_ta_delete_ftype.
2349
2350 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
2351
2352         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
2353         arch variant.
2354         (CDX_BREAKPOINT): Define for R2.
2355         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
2356         (the_low_target): Add comments.
2357
2358 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2359
2360         * linux-arm-low.c (arm_hwcap): Remove it.
2361         (arm_read_description): New local variable arm_hwcap.  Don't
2362         set arm_hwcap to zero.
2363
2364 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2365
2366         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
2367         Use regcache->tdesc instead.
2368         (arm_store_wmmxregset): Likewise.
2369         (arm_fill_vfpregset): Likewise.
2370         (arm_store_vfpregset): Likewise.
2371
2372 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2373
2374         * linux-arm-low.c: Include arch/arm.h.
2375         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
2376         (arm_store_gregset): Likewise.
2377
2378 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
2379
2380         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
2381         ptrace's 4th parameter.
2382
2383 2015-07-27  Yao Qi  <yao.qi@linaro.org>
2384
2385         * configure.srv (case aarch64*-*-linux*): Don't set
2386         srv_linux_usrregs.
2387
2388 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
2389
2390         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
2391         sys/ptrace.h.
2392         * linux-arm-low.c: Likewise.
2393         * linux-cris-low.c: Likewise.
2394         * linux-crisv32-low.c: Likewise.
2395         * linux-low.c: Likewise.
2396         * linux-m68k-low.c: Likewise.
2397         * linux-mips-low.c: Likewise.
2398         * linux-nios2-low.c: Likewise.
2399         * linux-s390-low.c: Likewise.
2400         * linux-sparc-low.c: Likewise.
2401         * linux-tic6x-low.c: Likewise.
2402         * linux-tile-low.c: Likewise.
2403         * linux-x86-low.c: Likewise.
2404
2405 2015-07-24  Pedro Alves  <palves@redhat.com>
2406
2407         * config.in: Regenerate.
2408         * configure: Regenerate.
2409
2410 2015-07-24  Pedro Alves  <palves@redhat.com>
2411
2412         * acinclude.m4: Include ../ptrace.m4.
2413         * configure.ac: Call GDB_AC_PTRACE.
2414         * config.in, configure: Regenerate.
2415
2416 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2417
2418         * linux-low.c (linux_create_inferior): Remove setting to
2419         proc->priv->new_inferior.
2420         (linux_attach): Likewise.
2421         (linux_low_filter_event): Likewise.
2422         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
2423
2424 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2425
2426         * linux-low.c (linux_arch_setup): New function.
2427         (linux_low_filter_event): If proc->tdesc is NULL and
2428         proc->attached is true, call the_low_target.arch_setup.
2429         Otherwise, keep status pending, and return.
2430         (linux_resume_one_lwp_throw): Don't call get_pc if
2431         thread->while_stepping isn't NULL.  Don't call
2432         get_thread_regcache if proc->tdesc is NULL.
2433         (need_step_over_p): Return 0 if proc->tdesc is NULL.
2434         (linux_target_ops): Install arch_setup.
2435         * server.c (start_inferior): Call the_target->arch_setup.
2436         * target.h (struct target_ops) <arch_setup>: New field.
2437         (target_arch_setup): New marco.
2438         * lynx-low.c (lynx_target_ops): Update.
2439         * nto-low.c (nto_target_ops): Update.
2440         * spu-low.c (spu_target_ops): Update.
2441         * win32-low.c (win32_target_ops): Update.
2442
2443 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2444
2445         * linux-low.c (linux_add_process): Don't set
2446         proc->priv->new_inferior.
2447         (linux_create_inferior): Set proc->priv->new_inferior to 1.
2448         (linux_attach): Likewise.
2449
2450 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2451
2452         * server.c (start_inferior): Code refactor.
2453
2454 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2455
2456         * server.c (process_serial_event): Set general_thread.
2457
2458 2015-07-21  Yao Qi  <yao.qi@linaro.org>
2459
2460         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
2461         aarch64_linux_get_debug_reg_capacity.
2462
2463 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2464
2465         * Makefile.in (aarch64-linux-hw-point.o): New rule.
2466         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
2467         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
2468         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
2469         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
2470         (AARCH64_HWP_ALIGNMENT): Likewise.
2471         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
2472         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
2473         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
2474         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
2475         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
2476         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
2477         (struct aarch64_debug_reg_state): Likewise.
2478         (struct arch_lwp_info): Likewise.
2479         (aarch64_align_watchpoint): Likewise.
2480         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
2481         (aarch64_watchpoint_length): Likewise.
2482         (aarch64_point_encode_ctrl_reg): Likewise
2483         (aarch64_point_is_aligned): Likewise.
2484         (aarch64_align_watchpoint): Likewise.
2485         (aarch64_linux_set_debug_regs):
2486         (aarch64_dr_state_insert_one_point): Likewise.
2487         (aarch64_dr_state_remove_one_point): Likewise.
2488         (aarch64_handle_breakpoint): Likewise.
2489         (aarch64_handle_aligned_watchpoint): Likewise.
2490         (aarch64_handle_unaligned_watchpoint): Likewise.
2491         (aarch64_handle_watchpoint): Likewise.
2492
2493 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2494
2495         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
2496         and don't aarch64_get_debug_reg_state.  All callers update.
2497         (aarch64_handle_aligned_watchpoint): Likewise.
2498         (aarch64_handle_unaligned_watchpoint): Likewise.
2499         (aarch64_handle_watchpoint): Likewise.
2500         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
2501         (aarch64_remove_point): Likewise.
2502
2503 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2504
2505         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
2506         debug_printf.
2507         (aarch64_handle_unaligned_watchpoint): Likewise.
2508
2509 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2510
2511         Revert the previous 3 commits:
2512         Move gdb_regex* to common/
2513         Move linux_find_memory_regions_full & co.
2514         gdbserver build-id attribute generator
2515
2516 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2517             Jan Kratochvil  <jan.kratochvil@redhat.com>
2518
2519         gdbserver build-id attribute generator.
2520         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
2521         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
2522         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
2523         (find_phdr): New.
2524         (get_dynamic): Use find_pdhr to traverse program headers.
2525         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
2526         (compare_mapping_entry_range, struct find_memory_region_callback_data)
2527         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
2528         (get_hex_build_id): New.
2529         (linux_qxfer_libraries_svr4): Add optional build-id attribute
2530         to reply XML document.
2531
2532 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2533             Jan Kratochvil  <jan.kratochvil@redhat.com>
2534
2535         * target.c: Include target/target-utils.h and fcntl.h.
2536         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
2537         (target_fileio_read_stralloc): New functions.
2538
2539 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2540
2541         * Makefile.in (OBS): Add gdb_regex.o.
2542         (gdb_regex.o): New.
2543         * config.in: Rebuilt.
2544         * configure: Rebuilt.
2545
2546 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2547             Jan Kratochvil  <jan.kratochvil@redhat.com>
2548
2549         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
2550         * Makefile.in (OBS): Add target-utils.o.
2551         (linux-maps.o, target-utils.o): New.
2552         * configure.srv (srv_linux_obj): Add linux-maps.o.
2553
2554 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
2555
2556         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
2557         function, return 1.
2558         (the_low_target): Install it.
2559
2560 2015-07-14  Pedro Alves  <palves@redhat.com>
2561
2562         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
2563         Instead, ignore ECHILD, and throw an error for other errnos.
2564
2565 2015-07-10  Pedro Alves  <palves@redhat.com>
2566
2567         * event-loop.c (struct callback_event) <data>: Change type to
2568         gdb_client_data instance instead of gdb_client_data pointer.
2569         (append_callback_event): Adjust.
2570
2571 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
2572
2573         * linux-aarch64-low.c: Add comments for each linux_target_ops
2574         method.  Remove comments already covered in target_ops and
2575         linux_target_ops definitions.
2576         (the_low_target): Add comments for each unimplemented method.
2577
2578 2015-07-09  Yao Qi  <yao.qi@linaro.org>
2579
2580         * linux-aarch64-low.c (aarch64_regmap): Remove.
2581         (aarch64_usrregs_info): Remove.
2582         (regs_info): Set field usrregs to NULL.
2583
2584 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
2585
2586         * linux-low.c: Include "rsp-low.h"
2587         (linux_low_encode_pt_config, linux_low_encode_raw): New.
2588         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
2589         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
2590         (handle_btrace_enable_pt): New.
2591         (handle_btrace_general_set): Support "pt".
2592         (handle_btrace_conf_general_set): Support "pt:size".
2593
2594 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2595
2596         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
2597         Z_PACKET_SW_BP.
2598
2599 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2600
2601         * linux-aarch64-low.c: Remove comment about endianness.
2602         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
2603         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
2604         memcmp.
2605
2606 2015-06-24  Gary Benson  <gbenson@redhat.com>
2607
2608         * linux-i386-ipa.c (stdint.h): Do not include.
2609         * lynx-i386-low.c (stdint.h): Likewise.
2610         * lynx-ppc-low.c (stdint.h): Likewise.
2611         * mem-break.c (stdint.h): Likewise.
2612         * thread-db.c (stdint.h): Likewise.
2613         * tracepoint.c (stdint.h): Likewise.
2614         * win32-low.c (stdint.h): Likewise.
2615
2616 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
2617
2618         * server.c (write_qxfer_response): Update call to
2619         remote_escape_output.
2620
2621 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
2622             Jan Kratochvil  <jan.kratochvil@redhat.com>
2623
2624         Merge multiple hex conversions.
2625         * gdbreplay.c (tohex): Rename to 'fromhex'.
2626         (logchar): Use fromhex.
2627
2628 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
2629
2630         * server.c (handle_qxfer_libraries): Set `version' attribute for
2631         <library-list>.
2632
2633 2015-06-10  Gary Benson  <gbenson@redhat.com>
2634
2635         * target.h (struct target_ops) <multifs_open>: New field.
2636         <multifs_unlink>: Likewise.
2637         <multifs_readlink>: Likewise.
2638         * linux-low.c (nat/linux-namespaces.h): New include.
2639         (linux_target_ops): Initialize the_target->multifs_open,
2640         the_target->multifs_unlink and the_target->multifs_readlink.
2641         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
2642         * hostio.c (hostio_fs_pid): New static variable.
2643         (hostio_handle_new_gdb_connection): New function.
2644         (handle_setfs): Likewise.
2645         (handle_open): Use the_target->multifs_open as appropriate.
2646         (handle_unlink): Use the_target->multifs_unlink as appropriate.
2647         (handle_readlink): Use the_target->multifs_readlink as
2648         appropriate.
2649         (handle_vFile): Handle vFile:setfs packets.
2650         * server.c (handle_query): Call hostio_handle_new_gdb_connection
2651         after target_handle_new_gdb_connection.
2652
2653 2015-06-10  Gary Benson  <gbenson@redhat.com>
2654
2655         * configure.ac (AC_CHECK_FUNCS): Add setns.
2656         * config.in: Regenerate.
2657         * configure: Likewise.
2658         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
2659         (linux-namespaces.o): New rule.
2660         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
2661
2662 2015-06-09  Gary Benson <gbenson@redhat.com>
2663
2664         * hostio.c (handle_open): Process mode argument with
2665         fileio_to_host_mode.
2666
2667 2015-06-01  Yao Qi  <yao.qi@linaro.org>
2668
2669         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
2670         * linux-x86-low.c: Likewise.
2671
2672 2015-05-28  Don Breazeal  <donb@codesourcery.com>
2673
2674         * linux-low.c (handle_extended_wait): Initialize
2675         thread_info.last_resume_kind for new fork children.
2676
2677 2015-05-15  Pedro Alves  <palves@redhat.com>
2678
2679         * target.h (target_handle_new_gdb_connection): Rewrite using if
2680         wrapped in do/while.
2681
2682 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
2683
2684         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
2685         * configure, config.in: Regenerate.
2686         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
2687         Declare typedef.
2688
2689 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2690
2691         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
2692         PTRACE_EVENT_VFORK_DONE.
2693         (linux_low_ptrace_options, extended_event_reported): Add vfork
2694         events.
2695         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
2696         and "vforkdone" for RSP 'T' Stop Reply Packet.
2697         * server.h (report_vfork_events): Declare
2698         global variable.
2699
2700 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2701
2702         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
2703         (the_low_target) <new_fork>: Initialize new member.
2704         * linux-arm-low.c (arm_new_fork): New function.
2705         (the_low_target) <new_fork>: Initialize new member.
2706         * linux-low.c (handle_extended_wait): Call new target function
2707         new_fork.
2708         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
2709         * linux-mips-low.c (mips_add_watchpoint): New function
2710         extracted from mips_insert_point.
2711         (the_low_target) <new_fork>: Initialize new member.
2712         (mips_linux_new_fork): New function.
2713         (mips_insert_point): Call mips_add_watchpoint.
2714         * linux-x86-low.c (x86_linux_new_fork): New function.
2715         (the_low_target) <new_fork>: Initialize new member.
2716
2717 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2718
2719         * linux-low.c (handle_extended_wait): Implement return value,
2720         rename argument 'event_child' to 'event_lwp', handle
2721         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
2722         (linux_low_ptrace_options): New function.
2723         (linux_low_filter_event): Call linux_low_ptrace_options,
2724         use different argument fo linux_enable_event_reporting,
2725         use return value from handle_extended_wait.
2726         (extended_event_reported): New function.
2727         (linux_wait_1): Call extended_event_reported and set
2728         status to report fork events.
2729         (linux_write_memory): Add pid to debug message.
2730         (reset_lwp_ptrace_options_callback): New function.
2731         (linux_handle_new_gdb_connection): New function.
2732         (linux_target_ops): Initialize new structure member.
2733         * linux-low.h (struct lwp_info) <waitstatus>: New member.
2734         * lynx-low.c: Initialize new structure member.
2735         * remote-utils.c (prepare_resume_reply): Implement stop reason
2736         "fork" for "T" stop message.
2737         * server.c (handle_query): Call handle_new_gdb_connection.
2738         * server.h (report_fork_events): Declare global flag.
2739         * target.h (struct target_ops) <handle_new_gdb_connection>:
2740         New member.
2741         (target_handle_new_gdb_connection): New macro.
2742         * win32-low.c: Initialize new structure member.
2743
2744 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2745
2746         * mem-break.c (APPEND_TO_LIST): Define macro.
2747         (clone_agent_expr): New function.
2748         (clone_one_breakpoint): New function.
2749         (clone_all_breakpoints): New function.
2750         * mem-break.h: Declare new functions.
2751
2752 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2753
2754         * linux-low.c (linux_supports_fork_events): New function.
2755         (linux_supports_vfork_events): New function.
2756         (linux_target_ops): Initialize new structure members.
2757         (initialize_low): Call linux_check_ptrace_features.
2758         * lynx-low.c (lynx_target_ops): Initialize new structure
2759         members.
2760         * server.c (report_fork_events, report_vfork_events):
2761         New global flags.
2762         (handle_query): Add new features to qSupported packet and
2763         response.
2764         (captured_main): Initialize new global variables.
2765         * target.h (struct target_ops) <supports_fork_events>:
2766         New member.
2767         <supports_vfork_events>: New member.
2768         (target_supports_fork_events): New macro.
2769         (target_supports_vfork_events): New macro.
2770         * win32-low.c (win32_target_ops): Initialize new structure
2771         members.
2772
2773 2015-05-12  Gary Benson <gbenson@redhat.com>
2774
2775         * server.c (handle_qxfer_exec_file): Use current process
2776         if annex is empty.
2777
2778 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
2779
2780         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
2781         Remove HAVE_PTRACE_GETREGS conditionals.
2782         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
2783         instead of PTRACE_GETREGS and PTRACE_SETREGS.
2784
2785 2015-05-08  Yao Qi  <yao.qi@linaro.org>
2786
2787         * linux-low.c (linux_supports_conditional_breakpoints): New
2788         function.
2789         (linux_target_ops): Install new target method.
2790         * lynx-low.c (lynx_target_ops): Install NULL hook for
2791         supports_conditional_breakpoints.
2792         * nto-low.c (nto_target_ops): Likewise.
2793         * spu-low.c (spu_target_ops): Likewise.
2794         * win32-low.c (win32_target_ops): Likewise.
2795         * server.c (handle_query): Check
2796         target_supports_conditional_breakpoints.
2797         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2798         New field.
2799         (target_supports_conditional_breakpoints): New macro.
2800
2801 2015-05-06  Pedro Alves  <palves@redhat.com>
2802
2803         PR server/18081
2804         * server.c (start_inferior): If the process exits, mourn it.
2805
2806 2015-04-21  Gary Benson <gbenson@redhat.com>
2807
2808         * hostio.c (fileio_open_flags_to_host): Factored out to
2809         fileio_to_host_openflags in common/fileio.c.  Single use
2810         updated.
2811
2812 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2813
2814         * linux-xtensa-low.c (xtensa_fill_gregset)
2815         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
2816         XCHAL_HAVE_LOOP.
2817
2818 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2819
2820         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
2821         (regs_info): Replace usrregs pointer with NULL.
2822
2823 2015-04-17  Gary Benson  <gbenson@redhat.com>
2824
2825         * target.h (struct target_ops) <pid_to_exec_file>: New field.
2826         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
2827         * server.c (handle_qxfer_exec_file): New function.
2828         (qxfer_packets): Add exec-file entry.
2829         (handle_query): Report qXfer:exec-file:read as supported packet.
2830
2831 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
2832
2833         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
2834
2835 2015-04-09  Gary Benson <gbenson@redhat.com>
2836
2837         * hostio-errno.c (errno_to_fileio_error): Remove function.
2838         Update caller to use remote_fileio_to_fio_error.
2839
2840 2015-04-09  Yao Qi  <yao.qi@linaro.org>
2841
2842         * linux-low.c (linux_insert_point): Call
2843         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
2844         (linux_remove_point): Call remove_memory_breakpoint if type is
2845         raw_bkpt_type_sw.
2846         * linux-x86-low.c (x86_insert_point): Don't call
2847         insert_memory_breakpoint.
2848         (x86_remove_point): Don't call remove_memory_breakpoint.
2849
2850 2015-04-01  Pedro Alves  <palves@redhat.com>
2851             Cleber Rosa  <crosa@redhat.com>
2852
2853         * server.c (gdbserver_usage): Reorganize and extend the usage
2854         message.
2855
2856 2015-03-24  Pedro Alves  <palves@redhat.com>
2857
2858         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
2859         output.  Also dump TRAP_TRACE.
2860         (linux_low_filter_event): In debug output, distinguish a
2861         resume_stop SIGSTOP from a delayed SIGSTOP.
2862
2863 2015-03-24  Gary Benson  <gbenson@redhat.com>
2864
2865         * linux-x86-low.c (x86_linux_new_thread): Moved to
2866         nat/x86-linux.c.
2867         (x86_linux_prepare_to_resume): Likewise.
2868
2869 2015-03-24  Gary Benson  <gbenson@redhat.com>
2870
2871         * Makefile.in (x86-linux-dregs.o): New rule.
2872         * configure.srv: Add x86-linux-dregs.o to relevant targets.
2873         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
2874         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
2875         (x86_linux_dr_get): Likewise.
2876         (x86_linux_dr_set): Likewise.
2877         (update_debug_registers_callback): Likewise.
2878         (x86_linux_dr_set_addr): Likewise.
2879         (x86_linux_dr_get_addr): Likewise.
2880         (x86_linux_dr_set_control): Likewise.
2881         (x86_linux_dr_get_control): Likewise.
2882         (x86_linux_dr_get_status): Likewise.
2883         (x86_linux_update_debug_registers): Likewise.
2884
2885 2015-03-24  Gary Benson  <gbenson@redhat.com>
2886
2887         * linux-x86-low.c (x86_linux_update_debug_registers):
2888         New function, factored out from...
2889         (x86_linux_prepare_to_resume): ...this.
2890
2891 2015-03-24  Gary Benson  <gbenson@redhat.com>
2892
2893         * linux-x86-low.c (x86_linux_dr_get): Update comments.
2894         (x86_linux_dr_set): Likewise.
2895         (update_debug_registers_callback): Likewise.
2896         (x86_linux_dr_set_addr): Likewise.
2897         (x86_linux_dr_get_addr): Likewise.
2898         (x86_linux_dr_set_control): Likewise.
2899         (x86_linux_dr_get_control): Likewise.
2900         (x86_linux_dr_get_status): Likewise.
2901         (x86_linux_prepare_to_resume): Likewise.
2902
2903 2015-03-24  Gary Benson  <gbenson@redhat.com>
2904
2905         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
2906         Use perror_with_name.  Pass string through gettext.
2907         (x86_linux_dr_set): Likewise.
2908
2909 2015-03-24  Gary Benson  <gbenson@redhat.com>
2910
2911         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
2912         (x86_linux_dr_set_addr): ...this.
2913         (x86_dr_low_get_addr): Rename to...
2914         (x86_linux_dr_get_addr): ...this.
2915         (x86_dr_low_set_control): Rename to...
2916         (x86_linux_dr_set_control): ...this.
2917         (x86_dr_low_get_control): Rename to...
2918         (x86_linux_dr_get_control): ...this.
2919         (x86_dr_low_get_status): Rename to...
2920         (x86_linux_dr_get_status): ...this.
2921         (x86_dr_low): Update with new function names.
2922
2923 2015-03-24  Gary Benson  <gbenson@redhat.com>
2924
2925         * Makefile.in (x86-linux.o): New rule.
2926         * configure.srv: Add x86-linux.o to relevant targets.
2927         * linux-low.c (lwp_set_arch_private_info): New function.
2928         (lwp_arch_private_info): Likewise.
2929         * linux-x86-low.c: Include nat/x86-linux.h.
2930         (arch_lwp_info): Removed structure.
2931         (update_debug_registers_callback):
2932         Use lwp_set_debug_registers_changed.
2933         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
2934         and lwp_set_debug_registers_changed.
2935         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
2936
2937 2015-03-24  Gary Benson  <gbenson@redhat.com>
2938
2939         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
2940         * linux-arm-low.c (arm_new_thread): Likewise.
2941         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
2942         * linux-mips-low.c (mips_linux_new_thread): Likewise.
2943         * linux-x86-low.c (x86_linux_new_thread): Likewise.
2944         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
2945
2946 2015-03-24  Gary Benson  <gbenson@redhat.com>
2947
2948         * linux-low.c (ptid_of_lwp): New function.
2949         (lwp_is_stopped): Likewise.
2950         (lwp_stop_reason): Likewise.
2951         * linux-x86-low.c (update_debug_registers_callback):
2952         Use lwp_is_stopped.
2953         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
2954         lwp_stop_reason.
2955
2956 2015-03-24  Gary Benson  <gbenson@redhat.com>
2957
2958         * linux-low.h (linux_stop_lwp): Remove declaration.
2959
2960 2015-03-24  Gary Benson  <gbenson@redhat.com>
2961
2962         * linux-low.h: Include nat/linux-nat.h.
2963         * linux-low.c (iterate_over_lwps_args): New structure.
2964         (iterate_over_lwps_filter): New function.
2965         (iterate_over_lwps): Likewise.
2966         * linux-x86-low.c (update_debug_registers_callback):
2967         Update signature to what iterate_over_lwps expects.
2968         Remove PID check that iterate_over_lwps now performs.
2969         (x86_dr_low_set_addr): Use iterate_over_lwps.
2970         (x86_dr_low_set_control): Likewise.
2971
2972 2015-03-24  Gary Benson  <gbenson@redhat.com>
2973
2974         * linux-x86-low.c (x86_debug_reg_state): New function.
2975         (x86_linux_prepare_to_resume): Use the above.
2976
2977 2015-03-24  Gary Benson  <gbenson@redhat.com>
2978
2979         * linux-low.c (current_lwp_ptid): New function.
2980         * linux-x86-low.c: Include nat/linux-nat.h.
2981         (x86_dr_low_get_addr): Use current_lwp_ptid.
2982         (x86_dr_low_get_control): Likewise.
2983         (x86_dr_low_get_status): Likewise.
2984
2985 2015-03-20  Pedro Alves  <palves@redhat.com>
2986
2987         * tracepoint.c (cmd_qtstatus): Make "str" const.
2988
2989 2015-03-20  Pedro Alves  <palves@redhat.com>
2990
2991         * server.c (handle_general_set): Make "req_str" const.
2992
2993 2015-03-19  Pedro Alves  <palves@redhat.com>
2994
2995         * linux-low.c (linux_resume_one_lwp): Rename to ...
2996         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
2997         instead call perror_with_name.
2998         (check_ptrace_stopped_lwp_gone): New function.
2999         (linux_resume_one_lwp): Reimplement as wrapper around
3000         linux_resume_one_lwp_throw that swallows errors if the LWP is
3001         gone.
3002
3003 2015-03-19  Pedro Alves  <palves@redhat.com>
3004
3005         * linux-low.c (count_events_callback, select_event_lwp_callback):
3006         No longer check whether the thread has resume_stop as last resume
3007         kind.
3008
3009 2015-03-19 Pedro Alves  <palves@redhat.com>
3010
3011         * linux-low.c (count_events_callback, select_event_lwp_callback):
3012         Use the lwp's status_pending_p field, not the thread's.
3013
3014 2015-03-19  Pedro Alves  <palves@redhat.com>
3015
3016         * linux-low.c (select_event_lwp_callback): Update comments to
3017         no longer mention SIGTRAP.
3018
3019 2015-03-18  Gary Benson  <gbenson@redhat.com>
3020
3021         * server.c (handle_query): Do not report vFile:fstat as supported.
3022
3023 2015-03-11  Gary Benson  <gbenson@redhat.com>
3024
3025         * hostio.c (sys/types.h): New include.
3026         (sys/stat.h): Likewise.
3027         (common-remote-fileio.h): Likewise.
3028         (handle_fstat): New function.
3029         (handle_vFile): Handle vFile:fstat packets.
3030
3031 2015-03-11  Gary Benson  <gbenson@redhat.com>
3032
3033         * configure.ac (AC_CHECK_MEMBERS): Add checks for
3034         struct stat.st_blocks and struct stat.st_blksize.
3035         * configure: Regenerate.
3036         * config.in: Likewise.
3037         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
3038         (OBS): Add common-remote-fileio.o.
3039         (common-remote-fileio.o): New rule.
3040
3041 2015-03-09  Pedro Alves  <palves@redhat.com>
3042
3043         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
3044         'struct sockaddr' pointer in 'accept' call.
3045
3046 2015-03-09  Pedro Alves  <palves@redhat.com>
3047
3048         Revert:
3049         2015-03-07  Pedro Alves  <palves@redhat.com>
3050         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
3051         or <winsock2.h> here.  Instead include "gdb_socket.h".
3052         (remote_open): Use union gdb_sockaddr_u.
3053         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
3054         or <winsock2.h> here.  Instead include "gdb_socket.h".
3055         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
3056         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
3057         or <sys/un.h>.
3058         (init_named_socket, gdb_agent_helper_thread): Use union
3059         gdb_sockaddr_u.
3060
3061 2015-03-07  Pedro Alves  <palves@redhat.com>
3062
3063         * configure.ac (build_warnings): Move
3064         -Wdeclaration-after-statement to the C-specific set.
3065         * configure: Regenerate.
3066
3067 2015-03-07  Pedro Alves  <palves@redhat.com>
3068
3069         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
3070         or <winsock2.h> here.  Instead include "gdb_socket.h".
3071         (remote_open): Use union gdb_sockaddr_u.
3072         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
3073         or <winsock2.h> here.  Instead include "gdb_socket.h".
3074         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
3075         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
3076         or <sys/un.h>.
3077         (init_named_socket, gdb_agent_helper_thread): Use union
3078         gdb_sockaddr_u.
3079
3080 2015-03-07  Pedro Alves  <palves@redhat.com>
3081
3082         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
3083         instead.
3084
3085 2015-03-06  Yao Qi  <yao.qi@linaro.org>
3086
3087         * linux-aarch64-low.c (aarch64_insert_point): Use
3088         show_debug_regs as a boolean.
3089         (aarch64_remove_point): Likewise.
3090
3091 2015-03-05  Pedro Alves  <palves@redhat.com>
3092
3093         * lynx-low.c (lynx_target_ops): Install NULL hooks for
3094         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
3095         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
3096         * nto-low.c (nto_target_ops): Likewise.
3097         * spu-low.c (spu_target_ops): Likewise.
3098         * win32-low.c (win32_target_ops): Likewise.
3099
3100 2015-03-04  Pedro Alves  <palves@redhat.com>
3101
3102         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
3103         Decide whether a breakpoint triggered based on the SIGTRAP's
3104         siginfo.si_code.
3105         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
3106         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
3107         (linux_low_filter_event): Check for breakpoints before checking
3108         watchpoints.
3109         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
3110         siginfo.si_code.
3111         (linux_stopped_by_sw_breakpoint)
3112         (linux_supports_stopped_by_sw_breakpoint)
3113         (linux_stopped_by_hw_breakpoint)
3114         (linux_supports_stopped_by_hw_breakpoint): New functions.
3115         (linux_target_ops): Install new target methods.
3116
3117 2015-03-04  Pedro Alves  <palves@redhat.com>
3118
3119         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
3120         * server.c (swbreak_feature, hwbreak_feature): New globals.
3121         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
3122         (captured_main): Clear swbreak_feature and hwbreak_feature.
3123         * server.h (swbreak_feature, hwbreak_feature): Declare.
3124         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
3125         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
3126         supports_stopped_by_hw_breakpoint>: New fields.
3127         (target_supports_stopped_by_sw_breakpoint)
3128         (target_stopped_by_sw_breakpoint)
3129         (target_supports_stopped_by_hw_breakpoint)
3130         (target_stopped_by_hw_breakpoint): Declare.
3131
3132 2015-03-04  Pedro Alves  <palves@redhat.com>
3133
3134         enum lwp_stop_reason -> enum target_stop_reason
3135         * linux-low.c (check_stopped_by_breakpoint): Adjust.
3136         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
3137         (linux_wait_1, stuck_in_jump_pad_callback)
3138         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
3139         (linux_stopped_by_watchpoint):
3140         * linux-low.h (enum lwp_stop_reason): Delete.
3141         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
3142         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3143
3144 2015-03-04  Yao Qi  <yao.qi@linaro.org>
3145
3146         * Makefile.in (SFILES): Add linux-aarch64-low.c.
3147
3148 2015-03-03  Gary Benson  <gbenson@redhat.com>
3149
3150         * hostio.c (handle_vFile): Fix prefix lengths.
3151
3152 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
3153
3154         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
3155         ptr_bits.
3156
3157 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3158
3159         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
3160         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
3161         (clean): Add "rm -f" for above C files.
3162         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
3163         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
3164         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
3165         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
3166         * linux-s390-low.c (HWCAP_S390_VX): New macro.
3167         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
3168         (init_registers_s390x_vx_linux64)
3169         (init_registers_s390x_tevx_linux64)
3170         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
3171         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
3172         declarations.
3173         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
3174         (s390_store_vxrs_high): New functions.
3175         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
3176         NT_S390_VXRS_HIGH.
3177         (s390_arch_setup): Add logic for selecting one of the new target
3178         descriptions.  Activate the new vector regsets if applicable.
3179         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
3180         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
3181         and init_registers_s390x_tevx_linux64.
3182
3183 2015-03-01  Pedro Alves  <palves@redhat.com>
3184
3185         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
3186         parameter.
3187
3188 2015-02-27  Pedro Alves  <palves@redhat.com>
3189
3190         * linux-x86-low.c (u_debugreg_offset): New function.
3191         (x86_linux_dr_get, x86_linux_dr_set): Use it.
3192
3193 2015-02-27  Pedro Alves  <palves@redhat.com>
3194
3195         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
3196         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
3197         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
3198         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
3199         (ps_lsetfpregs, ps_getpid)
3200         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
3201         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
3202         (ps_lsetxregs, ps_plog): Declare.
3203
3204 2015-02-27  Pedro Alves  <palves@redhat.com>
3205
3206         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
3207         IP_AGENT_EXPORT_FUNC.
3208         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
3209         IP_AGENT_EXPORT_FUNC.
3210         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
3211         (IP_AGENT_EXPORT): Delete.
3212         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3213         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3214         (gdb_trampoline_buffer_error, collecting, gdb_collect)
3215         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
3216         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
3217         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
3218         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
3219         (traceframe_read_count, traceframe_write_count)
3220         (traceframes_created, trace_state_variables, get_raw_reg)
3221         (get_trace_state_variable_value, set_trace_state_variable_value)
3222         (ust_loaded, helper_thread_id, cmd_buf): Use
3223         IPA_SYM_EXPORTED_NAME.
3224         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
3225         (tracepoints) Use IP_AGENT_EXPORT_VAR.
3226         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
3227         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3228         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
3229         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
3230         EXTERN_C_PUSH/EXTERN_C_POP.
3231         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
3232         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
3233         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3234         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
3235         (traceframe_write_count, traceframe_read_count)
3236         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
3237         (about_to_request_buffer_space, get_trace_state_variable_value)
3238         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
3239         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
3240         EXTERN_C_PUSH/EXTERN_C_POP.
3241         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
3242         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
3243         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
3244         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3245         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3246         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3247         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
3248         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
3249         Define.
3250         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
3251         (IP_AGENT_EXPORT_VAR_DECL): Define.
3252         (tracing): Declare.
3253         (gdb_agent_get_raw_reg): Declare.
3254
3255 2015-02-27  Tom Tromey  <tromey@redhat.com>
3256             Pedro Alves  <palves@redhat.com>
3257
3258         Rename symbols whose names are reserved C++ keywords throughout.
3259
3260 2015-02-27  Pedro Alves  <palves@redhat.com>
3261
3262         * Makefile.in (COMPILER): New, get it from autoconf.
3263         (CXX): Get from autoconf instead.
3264         (COMPILE.pre): Use COMPILER.
3265         (CC-LD): Rename to ...
3266         (CC_LD): ... this.  Use COMPILER.
3267         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
3268         (CXX_FOR_TARGET): Default to g++ instead of gcc.
3269         * acinclude.m4: Include build-with-cxx.m4.
3270         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
3271         Disable -Werror by default if building in C++ mode.
3272         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
3273         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
3274         the C++ compiler.  Save/restore CXXFLAGS too.
3275         * configure: Regenerate.
3276
3277 2015-02-27  Pedro Alves  <palves@redhat.com>
3278
3279         * acinclude.m4: Include libiberty.m4.
3280         * configure.ac: Call libiberty_INIT.
3281         * config.in, configure: Regenerate.
3282
3283 2015-02-26  Pedro Alves  <palves@redhat.com>
3284
3285         * linux-low.c (linux_wait_1): When incrementing the PC past a
3286         program breakpoint always use the_low_target.breakpoint_len as
3287         increment, rather than the maximum between that and
3288         the_low_target.decr_pc_after_break.
3289
3290 2015-02-23  Pedro Alves  <palves@redhat.com>
3291
3292         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
3293         thread was doing a step-over; always adjust the PC if
3294         we stepped over a permanent breakpoint.
3295         (linux_wait_1): If we stepped over breakpoint that was on top of a
3296         permanent breakpoint, manually advance the PC past it.
3297
3298 2015-02-23  Pedro Alves  <palves@redhat.com>
3299
3300         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
3301         modes.
3302         (x86_fill_gregset, x86_store_gregset): Use it when handling
3303         $orig_eax.
3304
3305 2015-02-20  Pedro Alves  <palves@redhat.com>
3306
3307         * thread-db.c: Include "nat/linux-procfs.h".
3308         (thread_db_init): Skip listing new threads if the kernel supports
3309         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
3310
3311 2015-02-20  Pedro Alves  <palves@redhat.com>
3312
3313         * linux-low.c (status_pending_p_callback): Use ptid_match.
3314
3315 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
3316
3317         PR breakpoints/16812
3318         * linux-low.c (wstatus_maybe_breakpoint): Remove.
3319         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
3320         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
3321
3322 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
3323
3324         PR breakpoints/15956
3325         * tracepoint.c (cmd_qtinit): Add check for current_thread.
3326
3327 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3328
3329         * linux-low.c (linux_low_btrace_conf): Print size.
3330         * server.c (handle_btrace_conf_general_set): New.
3331         (hanle_general_set): Call handle_btrace_conf_general_set.
3332         (handle_query): Report Qbtrace-conf:bts:size as supported.
3333
3334 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3335
3336         * linux-low.c (linux_low_enable_btrace): Update parameters.
3337         (linux_low_btrace_conf): New.
3338         (linux_target_ops)<to_btrace_conf>: Initialize.
3339         * server.c (current_btrace_conf): New.
3340         (handle_btrace_enable): Rename to ...
3341         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
3342         to target_enable_btrace.  Update comment.  Update users.
3343         (handle_qxfer_btrace_conf): New.
3344         (qxfer_packets): Add btrace-conf entry.
3345         (handle_query): Report qXfer:btrace-conf:read as supported packet.
3346         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
3347         (target_ops)<read_btrace_conf>: New.
3348         (target_enable_btrace): Update parameters.
3349         (target_read_btrace_conf): New.
3350
3351 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3352
3353         * server.c (handle_btrace_general_set): Remove call to
3354         target_supports_btrace.
3355         (supported_btrace_packets): New.
3356         (handle_query): Call supported_btrace_packets.
3357         * target.h: include btrace-common.h.
3358         (btrace_target_info): Removed.
3359         (supports_btrace, target_supports_btrace): Update parameters.
3360
3361 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3362
3363         * Makefile.in (SFILES): Add common/btrace-common.c.
3364         (OBS): Add common/btrace-common.o.
3365         (btrace-common.o): Add build rules.
3366         * linux-low: Include btrace-common.h.
3367         (linux_low_read_btrace): Use struct btrace_data.  Call
3368         btrace_data_init and btrace_data_fini.
3369
3370 2015-02-06  Pedro Alves  <palves@redhat.com>
3371
3372         * thread-db.c (find_new_threads_callback): Add debug output.
3373
3374 2015-02-04  Pedro Alves  <palves@redhat.com>
3375
3376         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
3377         (resume_stopped_resumed_lwps): New function.
3378         (linux_wait_for_event_filtered): Use it.
3379
3380 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3381
3382         * Makefile.in (SFILES): Add linux-personality.c.
3383         (linux-personality.o): New rule.
3384         * configure.srv (srv_linux_obj): Add linux-personality.o to the
3385         list of objects to be built.
3386         * linux-low.c: Include nat/linux-personality.h.
3387         (linux_create_inferior): Remove code to disable address space
3388         randomization (moved to ../nat/linux-personality.c).  Create
3389         cleanup to disable address space randomization.
3390
3391 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3392
3393         * Makefile.in (posix-strerror.o): New rule.
3394         (mingw-strerror.o): Likewise.
3395         * configure: Regenerated.
3396         * configure.ac: Source file ../common/common.host.  Initialize new
3397         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
3398
3399 2015-01-14  Yao Qi  <yao@codesourcery.com>
3400
3401         * Makefile.in (SFILES): Add nat/ppc-linux.c.
3402         (ppc-linux.o): New rule.
3403         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
3404         * configure.ac: AC_CHECK_FUNCS(getauxval).
3405         * config.in: Re-generated.
3406         * configure: Re-generated.
3407         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
3408         ppc64_64bit_inferior_p
3409
3410 2015-01-14  Yao Qi  <yao@codesourcery.com>
3411
3412         * linux-ppc-low.c: Include "nat/ppc-linux.h".
3413          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
3414         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
3415         (PT_ORIG_R3, PT_TRAP): Likewise.
3416         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
3417         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
3418         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
3419
3420 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
3421
3422         * i387-fp.c (i387_cache_to_xsave): In look over
3423         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
3424         zmmh_low_space field by use of zmmh_high_space.
3425
3426 2015-01-09  Pedro Alves  <palves@redhat.com>
3427
3428         * linux-low.c (step_over_bkpt): Move higher up in the file.
3429         (handle_extended_wait): Don't store the stop_pc here.
3430         (get_stop_pc): Adjust comments and rename to ...
3431         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
3432         stopped for a software breakpoint or hardware breakpoint.
3433         (thread_still_has_status_pending_p): New function.
3434         (status_pending_p_callback): Use
3435         thread_still_has_status_pending_p.  If the event is no longer
3436         interesting, resume the LWP.
3437         (handle_tracepoints): Add assert.
3438         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
3439         (wstatus_maybe_breakpoint): New function.
3440         (cancel_breakpoint): Delete function.
3441         (check_stopped_by_watchpoint): New function, factored out from
3442         linux_low_filter_event.
3443         (lp_status_maybe_breakpoint): Delete function.
3444         (linux_low_filter_event): Remove filter_ptid argument.
3445         Leave thread group exits pending here.  Store the LWP's stop PC.
3446         Always leave events pending.
3447         (linux_wait_for_event_filtered): Pull all events out of the
3448         kernel, and leave them all pending.
3449         (count_events_callback, select_event_lwp_callback): Consider all
3450         events.
3451         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
3452         (select_event_lwp): Only give preference to the stepping LWP in
3453         all-stop mode.  Adjust comments.
3454         (ignore_event): New function.
3455         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
3456         references to cancel_breakpoints.  Adjust to renames.  Also give
3457         equal priority to all LWPs that have had events in non-stop mode.
3458         If reporting a software breakpoint event, unadjust the LWP's PC.
3459         (linux_wait): If linux_wait_1 returned an ignored event, retry.
3460         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
3461         Adjust.
3462         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
3463         (resume_status_pending_p): Use thread_still_has_status_pending_p.
3464         (linux_stopped_by_watchpoint): Adjust.
3465         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
3466         * linux-low.h (enum lwp_stop_reason): New.
3467         (struct lwp_info) <stop_pc>: Adjust comment.
3468         <stopped_by_watchpoint>: Delete field.
3469         <stop_reason>: New field.
3470         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3471         * mem-break.c (software_breakpoint_inserted_here)
3472         (hardware_breakpoint_inserted_here): New function.
3473         * mem-break.h (software_breakpoint_inserted_here)
3474         (hardware_breakpoint_inserted_here): Declare.
3475         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
3476         (cancel_breakpoints): Delete.
3477         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
3478         (upload_fast_traceframes): Remove references to
3479         cancel_breakpoints.
3480
3481 2015-01-09  Pedro Alves  <palves@redhat.com>
3482
3483         * thread-db.c (find_new_threads_callback): Ignore thread if the
3484         kernel thread ID is -1.
3485
3486 2015-01-09  Pedro Alves  <palves@redhat.com>
3487
3488         * linux-low.c (linux_attach_fail_reason_string): Move to
3489         nat/linux-ptrace.c, and rename.
3490         (linux_attach_lwp): Update comment.
3491         (attach_proc_task_lwp_callback): New function.
3492         (linux_attach): Adjust to rename and use
3493         linux_proc_attach_tgid_threads.
3494         (linux_attach_fail_reason_string): Delete declaration.
3495
3496 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
3497
3498         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
3499         * server.c (gdbserver_version): Likewise.
3500
3501 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
3502
3503         * remote-utils.c: Include ctype.h.
3504         (input_interrupt): Explicitly handle the case when the char
3505         received is the NUL byte.  Improve the printing of non-ASCII
3506         characters.
3507
3508 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
3509
3510         * linux-low.c (linux_low_filter_event): Update call to
3511         linux_enable_event_reporting following the addition of
3512         a new parameter to that function.
3513
3514 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
3515
3516         PR server/17457
3517         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
3518         (AARCH64_FPCR_REGNO): Likewise.
3519         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
3520         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
3521         (aarch64_store_fpregset): Likewise.
3522
3523 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
3524
3525         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
3526         Remove FIXME comment about assumption about N.
3527
3528 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
3529
3530         * configure.ac: If large-file support is disabled in GDBserver,
3531         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
3532         * configure: Regenerate.
3533
3534 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3535
3536         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
3537         warning upon ENODATA from ptrace.
3538         * linux-s390-low.c (s390_store_tdb): New.
3539         (s390_regsets): Add regset for NT_S390_TDB.
3540
3541 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3542
3543         * linux-low.c (regsets_store_inferior_registers): Skip regsets
3544         without a fill_function.
3545         * linux-s390-low.c (s390_fill_last_break): Remove.
3546         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
3547         (s390_arch_setup): Use regset's size instead of fill_function for
3548         loop end condition.
3549
3550 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3551
3552         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
3553         the regset's store function when ptrace returned an error.
3554         * regcache.c (get_thread_regcache): Invalidate register cache
3555         before fetching inferior's registers.
3556
3557 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3558
3559         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
3560         while-loop as for-loop.
3561         (regsets_store_inferior_registers): Likewise.
3562
3563 2014-11-28  Yao Qi  <yao@codesourcery.com>
3564
3565         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
3566         * config.in, configure: Re-generate.
3567         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
3568         is defined.
3569
3570 2014-11-21  Yao Qi  <yao@codesourcery.com>
3571
3572         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
3573         (AC_CHECK_HEADERS): Remove malloc.h.
3574         * configure: Re-generated.
3575         * config.in: Re-generated.
3576         * server.h: Don't include alloca.h and malloc.h.
3577         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
3578         Don't include malloc.h.
3579
3580 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
3581
3582         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
3583         corresponding ERRNO check in same block.
3584
3585 2014-11-12  Pedro Alves  <palves@redhat.com>
3586
3587         * server.c (cont_thread): Update comment.
3588         (start_inferior, attach_inferior): No longer clear cont_thread.
3589         (handle_v_cont): No longer set cont_thread.
3590         (captured_main): Clear cont_thread each time a GDB connects.
3591
3592 2014-11-12  Pedro Alves  <palves@redhat.com>
3593
3594         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
3595         thread, and don't resume all threads if the Hc thread has exited.
3596
3597 2014-11-12  Pedro Alves  <palves@redhat.com>
3598
3599         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
3600         the process group instead of to a specific LWP.
3601
3602 2014-10-15  Pedro Alves  <palves@redhat.com>
3603
3604         PR server/17487
3605         * win32-arm-low.c (arm_set_thread_context): Remove current_event
3606         parameter.
3607         (arm_set_thread_context): Delete.
3608         (the_low_target): Adjust.
3609         * win32-i386-low.c (debug_registers_changed)
3610         (debug_registers_used): Delete.
3611         (update_debug_registers_callback): New function.
3612         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
3613         needing to update their debug registers.
3614         (win32_get_current_dr): New function.
3615         (x86_dr_low_get_addr, x86_dr_low_get_control)
3616         (x86_dr_low_get_status): Fetch the debug register from the thread
3617         record's context.
3618         (i386_initial_stuff): Adjust.
3619         (i386_get_thread_context): Remove current_event parameter.  Don't
3620         clear debug_registers_changed nor copy DR values to
3621         debug_reg_state.
3622         (i386_set_thread_context): Delete.
3623         (i386_prepare_to_resume): New function.
3624         (i386_thread_added): Mark the thread as needing to update irs
3625         debug registers.
3626         (the_low_target): Remove i386_set_thread_context and install
3627         i386_prepare_to_resume.
3628         * win32-low.c (win32_get_thread_context): Adjust.
3629         (win32_set_thread_context): Use SetThreadContext
3630         directly.
3631         (win32_prepare_to_resume): New function.
3632         (win32_require_context): New function, factored out from ...
3633         (thread_rec): ... this.
3634         (continue_one_thread): Call win32_prepare_to_resume on each thread
3635         we're about to continue.
3636         (win32_resume): Call win32_prepare_to_resume on the event thread.
3637         * win32-low.h (struct win32_thread_info)
3638         <debug_registers_changed>: New field.
3639         (struct win32_target_ops): Change prototype of set_thread_context,
3640         delete set_thread_context and add prepare_to_resume.
3641         (win32_require_context): New declaration.
3642
3643 2014-10-08  Gary Benson  <gbenson@redhat.com>
3644
3645         * server.h: Do not include common-exceptions.h.
3646
3647 2014-10-08  Gary Benson  <gbenson@redhat.com>
3648
3649         * server.h: Do not include cleanups.h.
3650
3651 2014-09-30  James Hogan  <james.hogan@imgtec.com>
3652
3653         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
3654         mips64-dsp-linux.c.
3655
3656 2014-09-23  Yao Qi  <yao@codesourcery.com>
3657
3658         * linux-low.c (lp_status_maybe_breakpoint): New function.
3659         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
3660         (count_events_callback): Likewise.
3661         (select_event_lwp_callback): Likewise.
3662         (cancel_breakpoints_callback): Likewise.
3663
3664 2014-09-19  Don Breazeal  <donb@codesourcery.com>
3665
3666         * linux-low.c (handle_extended_wait): Call
3667         linux_ptrace_get_extended_event.
3668         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
3669         linux_is_extended_waitstatus.
3670
3671 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
3672
3673         * Makefile.in (CPPFLAGS): Define.
3674         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
3675         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
3676
3677 2014-09-16  Gary Benson  <gbenson@redhat.com>
3678
3679         * inferiors.h (current_inferior): Renamed as...
3680         (current_thread): New variable.  All uses updated.
3681         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
3682         (maybe_move_out_of_jump_pad): Likewise.
3683         (cancel_breakpoint): Likewise.
3684         (linux_low_filter_event): Likewise.
3685         (wait_for_sigstop): Likewise.
3686         (linux_resume_one_lwp): Likewise.
3687         (need_step_over_p): Likewise.
3688         (start_step_over): Likewise.
3689         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
3690         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
3691         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
3692         and save_inferior as saved_thread.
3693         * regcache.c (get_thread_regcache): Renamed saved_inferior as
3694         saved_thread.
3695         (regcache_invalidate_thread): Likewise.
3696         * remote-utils.c (prepare_resume_reply): Likewise.
3697         * thread-db.c (thread_db_get_tls_address): Likewise.
3698         (disable_thread_event_reporting): Likewise.
3699         (remove_thread_event_breakpoints): Likewise.
3700         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
3701         as saved_thread.
3702         * target.h (set_desired_inferior): Renamed as...
3703         (set_desired_thread): New declaration.  All uses updated.
3704         * server.c (myresume): Updated comment to reference thread instead
3705         of inferior.
3706         (handle_serial_event): Likewise.
3707         (handle_target_event): Likewise.
3708
3709 2014-09-12  Tom Tromey  <tromey@redhat.com>
3710             Gary Benson  <gbenson@redhat.com>
3711
3712         * regcache.h: Include common-regcache.h.
3713         (regcache_read_pc): Don't declare.
3714         * regcache.c (get_thread_regcache_for_ptid): New function.
3715
3716 2014-09-11  Tom Tromey  <tromey@redhat.com>
3717             Gary Benson  <gbenson@redhat.com>
3718
3719         * symbol.c: New file.
3720         * Makefile.in (SFILES): Add symbol.c.
3721         (OBS): Add symbol.o.
3722
3723 2014-09-11  Gary Benson  <gbenson@redhat.com>
3724
3725         * target.c (target_stop_ptid, target_continue_ptid): New
3726         functions.
3727
3728 2014-09-11  Tom Tromey  <tromey@redhat.com>
3729             Gary Benson  <gbenson@redhat.com>
3730
3731         * target.h: Include target/target.h.
3732         * target.c (target_read_memory, target_read_uint32)
3733         (target_write_memory): New functions.
3734
3735 2014-09-11  Gary Benson  <gbenson@redhat.com>
3736
3737         * server.h (debug_hw_points): Don't declare.
3738         * server.c (debug_hw_points): Don't define.  Replace all uses
3739         with show_debug_regs.
3740         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
3741         all uses with show_debug_regs.
3742
3743 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
3744
3745         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
3746         endianness into account.
3747         (ppc_supply_ptrace_register): Likewise.
3748
3749 2014-09-03  James Hogan  <james.hogan@imgtec.com>
3750
3751         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
3752         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
3753
3754 2014-09-03  Gary Benson  <gbenson@redhat.com>
3755
3756         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
3757         ALL_DEBUG_ADDRESS_REGISTERS.
3758
3759 2014-09-02  Gary Benson  <gbenson@redhat.com>
3760
3761         * i386-low.h: Renamed as...
3762         * x86-low.h: New file.  All type, function and variable name
3763         prefixes changed from "i386_" to "x86_".  All references updated.
3764         * i386-low.c: Renamed as...
3765         * x86-low.c: New file.  All type, function and variable name
3766         prefixes changed from "i386_" to "x86_".  All references updated.
3767
3768 2014-09-02  Gary Benson  <gbenson@redhat.com>
3769
3770         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
3771         (x86_linux_new_thread): Likewise.
3772
3773 2014-08-29  Gary Benson  <gbenson@redhat.com>
3774
3775         * server.h (setjmp.h): Do not include.
3776         (toplevel): Do not declare.
3777         (common-exceptions.h): Include.
3778         (cleanups.h): Likewise.
3779         * server.c (toplevel): Do not define.
3780         (exit_code): New static global.
3781         (detach_or_kill_for_exit_cleanup): New function.
3782         (main): New function.  Original main renamed to...
3783         (captured_main): New function.
3784         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
3785
3786 2014-08-29  Gary Benson  <gbenson@redhat.com>
3787
3788         * Makefile.in (SFILES): Add common/common-exceptions.c.
3789         (OBS): Add common-exceptions.o.
3790         (common-exceptions.o): New rule.
3791         * utils.c (prepare_to_throw_exception): New function.
3792
3793 2014-08-29  Gary Benson  <gbenson@redhat.com>
3794
3795         * config.in: Regenerate.
3796         * configure: Likewise.
3797
3798 2014-08-29  Gary Benson  <gbenson@redhat.com>
3799
3800         * Makefile.in (SFILES): Add common/cleanups.c.
3801         (OBS): cleanups.o.
3802         (cleanups.o): New rule.
3803
3804 2014-08-29  Gary Benson  <gbenson@redhat.com>
3805
3806         * utils.c (internal_vwarning): New function.
3807
3808 2014-08-28  Gary Benson  <gbenson@redhat.com>
3809
3810         * utils.h (fatal): Remove declaration.
3811         * utils.c (fatal): Remove function.
3812
3813 2014-08-28  Gary Benson  <gbenson@redhat.com>
3814
3815         * tracepoint.c (gdb_agent_init): Replace fatal with
3816         perror_with_name.
3817         (initialize_tracepoint): Likewise.
3818
3819 2014-08-28  Gary Benson  <gbenson@redhat.com>
3820
3821         * remote-utils.c (remote_prepare): Replace fatal with error.
3822
3823 2014-08-28  Gary Benson  <gbenson@redhat.com>
3824
3825         * linux-low.c (linux_async): Replace fatal with warning.
3826         Tidy up and return.
3827         (linux_start_non_stop): Return -1 if linux_async failed.
3828
3829 2014-08-28  Gary Benson  <gbenson@redhat.com>
3830
3831         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
3832         gdb_assert.
3833         (i386_dr_low_get_addr): Remove vague comment.
3834         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
3835         gdb_assert.
3836
3837 2014-08-28  Gary Benson  <gbenson@redhat.com>
3838
3839         * inferiors.c (get_thread_process): Replace check with gdb_assert.
3840         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
3841         internal_error.
3842         (linux_resume_one_lwp): Likewise.
3843         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
3844         gdb_assert.
3845         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
3846         with internal_error.
3847         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
3848         (init_register_cache): Replace fatal with gdb_assert_not_reached.
3849         (find_register_by_name): Replace fatal with internal_error.
3850         (find_regno): Likewise.
3851         * tdesc.c (init_target_desc): Replace check with gdb_assert.
3852         * thread-db.c (thread_db_create_event): Likewise.
3853         (thread_db_load_search): Likewise.
3854         (try_thread_db_load_1): Likewise.
3855         * tracepoint.c (get_jump_space_head): Replace fatal with
3856         internal_error.
3857         (claim_trampoline_space): Likewise.
3858         (have_fast_tracepoint_trampoline_buffer): Likewise.
3859         (cmd_qtstart): Likewise.
3860         (stop_tracing): Likewise.
3861         (fast_tracepoint_collecting): Likewise.
3862         (target_malloc): Likewise.
3863         (download_tracepoint): Likewise.
3864         (download_trace_state_variables): Replace check with gdb_assert.
3865         (upload_fast_traceframes): Replace fatal with internal_error.
3866
3867 2014-08-19  Tom Tromey  <tromey@redhat.com>
3868             Gary Benson  <gbenson@redhat.com>
3869
3870         * Makefile.in (SFILES): Add common/common-debug.c.
3871         (OBS): Add common-debug.o.
3872         (common-debug.o): New rule.
3873         * debug.h (debug_printf): Don't declare.
3874         * debug.c (debug_printf): Renamed and rewritten as...
3875         (debug_vprintf): New function.
3876
3877 2014-08-19  Gary Benson  <gbenson@redhat.com>
3878
3879         * utils.h: Do not include print-utils.h.
3880
3881 2014-08-19  Tom Tromey  <tromey@redhat.com>
3882             Gary Benson  <gbenson@redhat.com>
3883
3884         * server.h: Add static assertion.
3885         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
3886
3887 2014-08-19  Tom Tromey  <tromey@redhat.com>
3888             Gary Benson  <gbenson@redhat.com>
3889
3890         * Makefile.in (SFILES): Add common/errors.c.
3891         (OBS): Add errors.o.
3892         (IPA_OBS): Add errors-ipa.o.
3893         (errors.o): New rule.
3894         (errors-ipa.o): Likewise.
3895         * utils.h (perror_with_name, error, warning): Don't declare.
3896         * utils.c (warning): Renamed and rewritten as...
3897         (vwarning): New function.
3898         (error): Renamed and rewritten as...
3899         (verror): New function.
3900         (internal_error): Renamed and rewritten as...
3901         (internal_verror): New function.
3902
3903 2014-08-07  Gary Benson  <gbenson@redhat.com>
3904
3905         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
3906         * configure: Regenerate.
3907         * config.in: Likewise.
3908         * server.h: Do not include errno.h.
3909         * event-loop.c: Likewise.
3910         * hostio-errno.c: Likewise.
3911         * linux-low.c: Likewise.
3912         * remote-utils.c: Likewise.
3913         * spu-low.c: Likewise.
3914         * utils.c: Likewise.
3915         * gdbreplay.c: Unconditionally include errno.h.
3916
3917 2014-08-07  Gary Benson  <gbenson@redhat.com>
3918
3919         * server.h: Do not include string.h.
3920         * event-loop.c: Likewise.
3921         * linux-low.c: Likewise.
3922         * regcache.c: Likewise.
3923         * remote-utils.c: Likewise.
3924         * spu-low.c: Likewise.
3925         * utils.c: Likewise.
3926
3927 2014-08-07  Gary Benson  <gbenson@redhat.com>
3928
3929         * server.h: Do not include gdb_assert.h.
3930
3931 2014-08-07  Gary Benson  <gbenson@redhat.com>
3932
3933         * server.h: Do not include common-utils.h.
3934
3935 2014-08-07  Gary Benson  <gbenson@redhat.com>
3936
3937         * server.h: Do not include ptid.h.
3938         * notif.h: Likewise.
3939
3940 2014-08-07  Gary Benson  <gbenson@redhat.com>
3941
3942         * server.h: Do not include gdb_locale.h.
3943
3944 2014-08-07  Gary Benson  <gbenson@redhat.com>
3945
3946         * server.h: Do not include gdb/signals.h.
3947         * win32-low.c: Likewise.
3948
3949 2014-08-07  Gary Benson  <gbenson@redhat.com>
3950
3951         * server.h: Do not include pathmax.h.
3952
3953 2014-08-07  Gary Benson  <gbenson@redhat.com>
3954
3955         * server.h: Do not include libiberty.h.
3956         * linux-bfin-low.c: Likewise.
3957
3958 2014-08-07  Gary Benson  <gbenson@redhat.com>
3959
3960         * server.h: Do not include ansidecl.h.
3961
3962 2014-08-07  Gary Benson  <gbenson@redhat.com>
3963
3964         * linux-x86-low.c: Do not include stddef.h.
3965         * lynx-ppc-low.c: Likewise.
3966         * tracepoint.c: Likewise.
3967
3968 2014-08-07  Gary Benson  <gbenson@redhat.com>
3969
3970         * server.h: Do not include stdarg.h.
3971         * nto-low.c: Likewise.
3972
3973 2014-08-07  Gary Benson  <gbenson@redhat.com>
3974
3975         * server.h: Do not include stdlib.h.
3976         * inferiors.c: Likewise.
3977         * linux-low.c: Likewise.
3978         * regcache.c: Likewise.
3979         * spu-low.c: Likewise.
3980         * tracepoint.c: Likewise.
3981         * utils.c: Likewise.
3982
3983 2014-08-07  Gary Benson  <gbenson@redhat.com>
3984
3985         * server.h: Do not include stdio.h.
3986         * linux-low.c: Likewise.
3987         * remote-utils.c: Likewise.
3988         * spu-low.c: Likewise.
3989         * utils.c: Likewise.
3990         * wincecompat.c: Likewise.
3991
3992 2014-08-06  Gary Benson  <gbenson@redhat.com>
3993
3994         * regcache.c (init_register_cache): Move conditionals inside if.
3995
3996 2014-08-06  Gary Benson  <gbenson@redhat.com>
3997
3998         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
3999
4000 2014-07-31  Gary Benson  <gbenson@redhat.com>
4001
4002         * ax.h: Do not include server.h.
4003         * gdbthread.h: Likewise.
4004         * lynx-low.h: Likewise.
4005         * notif.h: Likewise.
4006
4007 2014-07-30  Gary Benson  <gbenson@redhat.com>
4008
4009         * server.h: Include common-defs.h.
4010         Do not include config.h or build-gnulib-gdbserver/config.h.
4011
4012 2014-07-30  Gary Benson  <gbenson@redhat.com>
4013
4014         * hostio-errno.c: Move server.h to top of includes list.
4015         * inferiors.c: Likewise.
4016         * linux-x86-low.c: Likewise.
4017         * notif.c: Include server.h.
4018
4019 2014-07-24  Tom Tromey  <tromey@redhat.com>
4020             Gary Benson  <gbenson@redhat.com>
4021
4022         * server.h (CORE_ADDR): Now unsigned.
4023
4024 2014-07-16  Pedro Alves  <palves@redhat.com>
4025
4026         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
4027
4028 2014-07-15  Pedro Alves  <palves@redhat.com>
4029
4030         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
4031         copy.
4032
4033 2014-07-11  Pedro Alves  <palves@redhat.com>
4034
4035         * linux-low.c (kill_wait_lwp): New function, based on
4036         kill_one_lwp_callback, but use my_waitpid directly.
4037         (kill_one_lwp_callback, linux_kill): Use it.
4038
4039 2014-06-23  Pedro Alves  <palves@redhat.com>
4040
4041         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
4042         before setting DR0..DR3.
4043
4044 2014-06-20  Gary Benson  <gbenson@redhat.com>
4045
4046         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
4047         * configure: Regenerated.
4048         * config.in: Likewise.
4049
4050 2014-06-20  Gary Benson  <gbenson@redhat.com>
4051
4052         * Makefile.in (SFILES): Update locations for files moved
4053         from common to nat.
4054         (object file files): Reordered.
4055
4056 2014-06-20  Gary Benson  <gbenson@redhat.com>
4057
4058         * i386-low.h (i386_dr_low_can_set_addr): Removed.
4059         (i386_dr_low_set_addr): Likewise.
4060         (i386_dr_low_get_addr): Likewise.
4061         (i386_dr_low_can_set_control): Likewise.
4062         (i386_dr_low_set_control): Likewise.
4063         (i386_dr_low_get_control): Likewise.
4064         (i386_dr_low_get_status): Likewise.
4065         (i386_get_debug_register_length): Likewise.
4066         * linux-x86-low.c (i386_dr_low_set_addr):
4067         Changed signature.  Made static.
4068         (i386_dr_low_get_addr): Likewise.
4069         (i386_dr_low_set_control): Likewise.
4070         (i386_dr_low_get_control): Likewise.
4071         (i386_dr_low_get_status): Likewise.
4072         (i386_dr_low): New global variable.
4073         * win32-i386-low.c (i386_dr_low_set_addr):
4074         Changed signature.  Made static.
4075         (i386_dr_low_get_addr): Likewise.
4076         (i386_dr_low_set_control): Likewise.
4077         (i386_dr_low_get_control): Likewise.
4078         (i386_dr_low_get_status): Likewise.
4079         (i386_dr_low): New global variable.
4080
4081 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4082
4083         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
4084         * Makefile.in (AR, AR_FLAGS): Define.
4085         * configure: Regenerate.
4086
4087 2014-06-19  Gary Benson  <gbenson@redhat.com>
4088
4089         * Makefile.in (i386-dregs.o): New rule.
4090         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
4091         * i386-low.c (target.h): Remove include.
4092         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
4093         (DR_CONTROL_SHIFT): Likewise.
4094         (DR_CONTROL_SIZE): Likewise.
4095         (DR_RW_EXECUTE): Likewise.
4096         (DR_RW_WRITE): Likewise.
4097         (DR_RW_READ): Likewise.
4098         (DR_RW_IORW): Likewise.
4099         (DR_LEN_1): Likewise.
4100         (DR_LEN_2): Likewise.
4101         (DR_LEN_4): Likewise.
4102         (DR_LEN_8): Likewise.
4103         (DR_LOCAL_ENABLE_SHIFT): Likewise.
4104         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
4105         (DR_ENABLE_SIZE): Likewise.
4106         (DR_LOCAL_SLOWDOWN): Likewise.
4107         (DR_GLOBAL_SLOWDOWN): Likewise.
4108         (DR_CONTROL_RESERVED): Likewise.
4109         (I386_DR_CONTROL_MASK): Likewise.
4110         (I386_DR_VACANT): Likewise.
4111         (I386_DR_LOCAL_ENABLE): Likewise.
4112         (I386_DR_GLOBAL_ENABLE): Likewise.
4113         (I386_DR_DISABLE): Likewise.
4114         (I386_DR_SET_RW_LEN): Likewise.
4115         (I386_DR_GET_RW_LEN): Likewise.
4116         (I386_DR_WATCH_HIT): Likewise.
4117         (i386_wp_op_t): Likewise.
4118         (i386_show_dr): Likewise.
4119         (i386_length_and_rw_bits): Likewise.
4120         (i386_insert_aligned_watchpoint): Likewise.
4121         (i386_remove_aligned_watchpoint): Likewise.
4122         (i386_handle_nonaligned_watchpoint): Likewise.
4123         i386_update_inferior_debug_regs(): Likewise.
4124         (i386_dr_insert_watchpoint): Likewise.
4125         (i386_dr_remove_watchpoint): Likewise.
4126         (i386_dr_region_ok_for_watchpoint): Likewise.
4127         (i386_dr_stopped_data_address): Likewise.
4128         (i386_dr_stopped_by_watchpoint): Likewise.
4129
4130 2014-06-19  Gary Benson  <gbenson@redhat.com>
4131
4132         * i386-low.c (i386_dr_show): Renamed to
4133         i386_show_dr and made static.  All uses updated.
4134         (i386_dr_length_and_rw_bits): Renamed to
4135         i386_length_and_rw_bits and made static.
4136         All uses updated.
4137         (i386_dr_insert_aligned_watchpoint): Renamed to
4138         i386_insert_aligned_watchpoint and made static.
4139         All uses updated.
4140         (i386_dr_remove_aligned_watchpoint): Renamed to
4141         i386_remove_aligned_watchpoint and made static.
4142         All uses updated.
4143         (i386_dr_update_inferior_debug_regs): Renamed to
4144         i386_update_inferior_debug_regs and made static.
4145         All uses updated.
4146
4147 2014-06-18  Gary Benson  <gbenson@redhat.com>
4148
4149         * i386-low.h (i386_dr_low_can_set_addr): New macro.
4150         (i386_dr_low_can_set_control): Likewise.
4151         (i386_get_debug_register_length): Likewise.
4152         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
4153         (i386_dr_low_can_set_control): Likewise.
4154         (i386_get_debug_register_length): Likewise.
4155
4156 2014-06-17  Gary Benson  <gbenson@redhat.com>
4157
4158         * i386-low.h (i386-dregs.h): New include.
4159         (DR_FIRSTADDR): Now in i386-dregs.h.
4160         (DR_LASTADDR): Likewise.
4161         (DR_NADDR): Likewise.
4162         (DR_STATUS): Likewise.
4163         (DR_CONTROL): Likewise.
4164         (i386_debug_reg_state): Likewise.
4165         (i386_dr_insert_watchpoint): Likewise.
4166         (i386_dr_remove_watchpoint): Likewise.
4167         (i386_dr_region_ok_for_watchpoint): Likewise.
4168         (i386_dr_stopped_data_address): Likewise.
4169         (i386_dr_stopped_by_watchpoint): Likewise.
4170         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
4171
4172 2014-06-18  Gary Benson  <gbenson@redhat.com>
4173
4174         * i386-low.h (i386_low_insert_watchpoint): Renamed to
4175         i386_dr_insert_watchpoint.
4176         (i386_low_remove_watchpoint): Renamed to
4177         i386_dr_remove_watchpoint.
4178         (i386_low_region_ok_for_watchpoint): Renamed to
4179         i386_dr_region_ok_for_watchpoint.
4180         (i386_low_stopped_data_address): Renamed to
4181         i386_dr_stopped_data_address.
4182         (i386_low_stopped_by_watchpoint): Renamed to
4183         i386_dr_stopped_by_watchpoint.
4184         * i386-low.c (i386_show_dr): Renamed to
4185         i386_dr_show and made nonstatic.  All uses updated.
4186         (i386_length_and_rw_bits): Renamed to
4187         i386_dr_length_and_rw_bits and made nonstatic.
4188         All uses updated.
4189         (i386_insert_aligned_watchpoint): Renamed to
4190         i386_dr_insert_aligned_watchpoint and made nonstatic.
4191         All uses updated.
4192         (i386_remove_aligned_watchpoint): Renamed to
4193         i386_dr_remove_aligned_watchpoint and made nonstatic.
4194         All uses updated.
4195         (i386_update_inferior_debug_regs): Renamed to
4196         i386_dr_update_inferior_debug_regs and made nonstatic.
4197         All uses updated.
4198         (i386_low_insert_watchpoint): Renamed to
4199         i386_dr_insert_watchpoint.  All uses updated.
4200         (i386_low_remove_watchpoint): Renamed to
4201         i386_dr_remove_watchpoint.  All uses updated.
4202         (i386_low_region_ok_for_watchpoint): Renamed to
4203         i386_dr_region_ok_for_watchpoint.  All uses updated.
4204         (i386_low_stopped_data_address): Renamed to
4205         i386_dr_stopped_data_address.  All uses updated.
4206         (i386_low_stopped_by_watchpoint): Renamed to
4207         i386_dr_stopped_by_watchpoint.  All uses updated.
4208
4209 2014-06-18  Gary Benson  <gbenson@redhat.com>
4210
4211         * i386-low.c (i386_dr_low_can_set_addr): New macro.
4212         (i386_dr_low_can_set_control): Likewise.
4213         (i386_insert_aligned_watchpoint): New check.
4214
4215 2014-06-18  Gary Benson  <gbenson@redhat.com>
4216
4217         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
4218         Renamed to state.
4219
4220 2014-06-18  Gary Benson  <gbenson@redhat.com>
4221
4222         * i386-low.c (i386_length_and_rw_bits): Use internal_error
4223         instead of fatal and error.
4224         (i386_handle_nonaligned_watchpoint): Likewise.
4225
4226 2014-06-18  Gary Benson  <gbenson@redhat.com>
4227
4228         * i386-low.c (i386_get_debug_register_length): New macro.
4229         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
4230         (i386_show_dr): Use debug_printf instead of fprintf.  Use
4231         phex to format values.
4232
4233 2014-06-18  Gary Benson  <gbenson@redhat.com>
4234
4235         * i386-low.h: Comment changes.
4236         * i386-low.c: Likewise.
4237
4238 2014-06-18  Gary Benson  <gbenson@redhat.com>
4239
4240         * i386-low.c: Whitespace changes.
4241
4242 2014-06-12  Tom Tromey  <tromey@redhat.com>
4243
4244         * utils.c (freeargv): Remove.
4245
4246 2014-06-12  Tom Tromey  <tromey@redhat.com>
4247
4248         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
4249         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
4250         (parse_debug_format_options): Likewise.
4251         (gdbserver_usage): Likewise.
4252         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
4253         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
4254         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
4255         against libiberty.
4256         ($(LIBGNU)): Depend on libiberty.
4257         (all-lib): Recurse into all subdirs.
4258         (install-only): Invoke "install" target in subdirs.
4259         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
4260         targets.
4261         * configure: Rebuild.
4262         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
4263         for vasprintf, vsnprintf, or gettimeofday.
4264         * configure.srv: Don't add safe-ctype.o or lbasename.o to
4265         srv_tgtobj.
4266
4267 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
4268
4269         * development.sh: Delete.
4270         * Makefile.in (config.status): Adjust dependency on development.sh.
4271         * configure.ac: Adjust development.sh source call.
4272         * configure: Regenerate.
4273
4274 2014-06-02  Pedro Alves  <palves@redhat.com>
4275
4276         * ax.c (gdb_free_agent_expr): New function.
4277         * ax.h (gdb_free_agent_expr): New declaration.
4278         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
4279         list.
4280         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
4281         static.
4282         (clear_breakpoint_conditions_and_commands): New function.
4283         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
4284         (clear_breakpoint_conditions_and_commands): New declaration.
4285
4286 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4287
4288         * linux-aarch64-low.c (asm/ptrace.h): Include.
4289
4290 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
4291
4292         Fix TLS access for -static -pthread.
4293         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
4294         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
4295         (thread_db_load_search, try_thread_db_load_1): Initialize it.
4296
4297 2014-05-20  Pedro Alves  <palves@redhat.com>
4298
4299         * linux-aarch64-low.c (aarch64_insert_point)
4300         (aarch64_remove_point): No longer check whether the type is
4301         supported here.  Adjust to new interface.
4302         (the_low_target): Install aarch64_supports_z_point_type as
4303         supports_z_point_type method.
4304         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
4305         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
4306         instead of a Z packet char.  Adjust.
4307         (arm_supports_z_point_type): New function.
4308         (arm_insert_point, arm_remove_point): Adjust to new interface.
4309         (the_low_target): Install arm_supports_z_point_type.
4310         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
4311         (cris_insert_point, cris_remove_point): Adjust to new interface.
4312         Don't check whether the type is supported here.
4313         (the_low_target): Install cris_supports_z_point_type.
4314         * linux-low.c (linux_supports_z_point_type): New function.
4315         (linux_insert_point, linux_remove_point): Adjust to new interface.
4316         * linux-low.h (struct linux_target_ops) <insert_point,
4317         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
4318         raw_breakpoint pointer parameter.
4319         <supports_z_point_type>: New method.
4320         * linux-mips-low.c (mips_supports_z_point_type): New function.
4321         (mips_insert_point, mips_remove_point): Adjust to new interface.
4322         Use mips_supports_z_point_type.
4323         (the_low_target): Install mips_supports_z_point_type.
4324         * linux-ppc-low.c (the_low_target): Install NULL as
4325         supports_z_point_type method.
4326         * linux-s390-low.c (the_low_target): Install NULL as
4327         supports_z_point_type method.
4328         * linux-sparc-low.c (the_low_target): Install NULL as
4329         supports_z_point_type method.
4330         * linux-x86-low.c (x86_supports_z_point_type): New function.
4331         (x86_insert_point): Adjust to new insert_point interface.  Use
4332         insert_memory_breakpoint.  Adjust to new
4333         i386_low_insert_watchpoint interface.
4334         (x86_remove_point): Adjust to remove_point interface.  Use
4335         remove_memory_breakpoint.  Adjust to new
4336         i386_low_remove_watchpoint interface.
4337         (the_low_target): Install x86_supports_z_point_type.
4338         * lynx-low.c (lynx_target_ops): Install NULL as
4339         supports_z_point_type callback.
4340         * nto-low.c (nto_supports_z_point_type): New.
4341         (nto_insert_point, nto_remove_point): Adjust to new interface.
4342         (nto_target_ops): Install nto_supports_z_point_type.
4343         * mem-break.c: Adjust intro comment.
4344         (struct raw_breakpoint) <raw_type, size>: New fields.
4345         <inserted>: Update comment.
4346         <shlib_disabled>: Delete field.
4347         (enum bkpt_type) <gdb_breakpoint>: Delete value.
4348         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
4349         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
4350         (raw_bkpt_type_to_target_hw_bp_type): New function.
4351         (find_enabled_raw_code_breakpoint_at): New function.
4352         (find_raw_breakpoint_at): New type and size parameters.  Use them.
4353         (insert_memory_breakpoint): New function, based off
4354         set_raw_breakpoint_at.
4355         (remove_memory_breakpoint): New function.
4356         (set_raw_breakpoint_at): Reimplement.
4357         (set_breakpoint): New, based on set_breakpoint_at.
4358         (set_breakpoint_at): Reimplement.
4359         (delete_raw_breakpoint): Go through the_target->remove_point
4360         instead of assuming memory breakpoints.
4361         (find_gdb_breakpoint_at): Delete.
4362         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
4363         (find_gdb_breakpoint): New function.
4364         (set_gdb_breakpoint_at): Delete.
4365         (z_type_supported): New function.
4366         (set_gdb_breakpoint_1): New function, loosely based off
4367         set_gdb_breakpoint_at.
4368         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
4369         (delete_gdb_breakpoint_at): Delete.
4370         (delete_gdb_breakpoint_1): New function, loosely based off
4371         delete_gdb_breakpoint_at.
4372         (delete_gdb_breakpoint): New function.
4373         (clear_gdb_breakpoint_conditions): Rename to ...
4374         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
4375         breakpoint.
4376         (add_condition_to_breakpoint): Make static.
4377         (add_breakpoint_condition): Take a struct breakpoint pointer
4378         instead of an address.  Adjust.
4379         (gdb_condition_true_at_breakpoint): Rename to ...
4380         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
4381         z_type parameter.
4382         (gdb_condition_true_at_breakpoint): Reimplement.
4383         (add_breakpoint_commands): Take a struct breakpoint pointer
4384         instead of an address.  Adjust.
4385         (gdb_no_commands_at_breakpoint): Rename to ...
4386         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
4387         parameter.  Return true if no breakpoint was found.  Change debug
4388         output.
4389         (gdb_no_commands_at_breakpoint): Reimplement.
4390         (run_breakpoint_commands): Rename to ...
4391         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
4392         and change return type to boolean.
4393         (run_breakpoint_commands): New function.
4394         (gdb_breakpoint_here): Also check for Z1 breakpoints.
4395         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
4396         breakpoint.  Go through the_target->remove_point instead of
4397         assuming memory breakpoint.
4398         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
4399         software and hardware breakpoints.
4400         (reinsert_raw_breakpoint): Go through the_target->insert_point
4401         instead of assuming memory breakpoint.
4402         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
4403         software and hardware breakpoints.
4404         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
4405         Check both software and hardware breakpoints.
4406         (validate_inserted_breakpoint): Assert the breakpoint is a
4407         software breakpoint.  Set the inserted flag to -1 instead of
4408         setting shlib_disabled.
4409         (delete_disabled_breakpoints): Adjust.
4410         (validate_breakpoints): Only validate software breakpoints.
4411         Adjust to inserted flag change.
4412         (check_mem_read, check_mem_write): Skip breakpoint types other
4413         than software breakpoints.  Adjust to inserted flag change.
4414         * mem-break.h (enum raw_bkpt_type): New enum.
4415         (raw_breakpoint, struct process_info): Forward declare.
4416         (Z_packet_to_target_hw_bp_type): Delete declaration.
4417         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
4418         (set_gdb_breakpoint, delete_gdb_breakpoint)
4419         (clear_breakpoint_conditions): New declarations.
4420         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
4421         (breakpoint_inserted_here): Update comment.
4422         (add_breakpoint_condition, add_breakpoint_commands): Replace
4423         address parameter with a breakpoint pointer parameter.
4424         (gdb_breakpoint_here): Update comment.
4425         (delete_gdb_breakpoint_at): Delete.
4426         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
4427         * server.c (process_point_options): Take a struct breakpoint
4428         pointer instead of an address.  Adjust.
4429         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
4430         delete_gdb_breakpoint.
4431         * spu-low.c (spu_target_ops): Install NULL as
4432         supports_z_point_type method.
4433         * target.h: Include mem-break.h.
4434         (struct target_ops) <prepare_to_access_memory>: Update comment.
4435         <supports_z_point_type>: New field.
4436         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4437         instead of a char.  Also take a raw breakpoint pointer.
4438         * win32-arm-low.c (the_low_target): Install NULL as
4439         supports_z_point_type.
4440         * win32-i386-low.c (i386_supports_z_point_type): New function.
4441         (i386_insert_point, i386_remove_point): Adjust to new interface.
4442         (the_low_target): Install i386_supports_z_point_type.
4443         * win32-low.c (win32_supports_z_point_type): New function.
4444         (win32_insert_point, win32_remove_point): Adjust to new interface.
4445         (win32_target_ops): Install win32_supports_z_point_type.
4446         * win32-low.h (struct win32_target_ops):
4447         <supports_z_point_type>: New method.
4448         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4449         instead of a char.  Also take a raw breakpoint pointer.
4450
4451 2014-05-20  Pedro Alves  <palves@redhat.com>
4452
4453         * mem-break.h: Include break-common.h.
4454         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4455         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
4456         (Z_packet_to_target_hw_bp_type): New declaration.
4457         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
4458         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
4459         (Z_PACKET_ACCESS_WP): Delete macros.
4460         (Z_packet_to_hw_type): Delete function.
4461         * i386-low.h: Don't include break-common.h here.
4462         (Z_packet_to_hw_type): Delete declaration.
4463         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
4464         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4465         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
4466         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4467         * linux-aarch64-low.c: Don't include break-common.h here.
4468         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4469         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
4470         (Z_packet_to_target_hw_bp_type): Delete function.
4471         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
4472         function.
4473         (mips_insert_point, mips_remove_point): Use
4474         Z_packet_to_target_hw_bp_type.
4475
4476 2014-05-20  Pedro Alves  <palves@redhat.com>
4477
4478         * linux-aarch64-low.c: Include break-common.h.
4479         (enum target_point_type): Delete.
4480         (Z_packet_to_point_type): Rename to ...
4481         (Z_packet_to_target_hw_bp_type): ... this, and return a
4482         target_hw_bp_type instead.
4483         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
4484         instead of an enum target_point_type.
4485         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
4486         breakpoint type.
4487         (aarch64_dr_state_insert_one_point)
4488         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
4489         (aarch64_handle_aligned_watchpoint)
4490         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
4491         Take an enum target_hw_bp_type instead of an enum
4492         target_point_type.
4493         (aarch64_supports_z_point_type): New function.
4494         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
4495         use Z_packet_to_target_hw_bp_type.
4496
4497 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
4498
4499         * configure.ac: Only use -Werror by default when DEVELOPMENT
4500         is true.
4501         * configure: Regenerate.
4502
4503 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
4504
4505         Fix gdbserver qGetTLSAddr for x86_64 -m32.
4506         * linux-x86-low.c (X86_64_USER_REGS): New.
4507         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
4508
4509 2014-04-28  Yao Qi  <yao@codesourcery.com>
4510
4511         * Makefile.in (i386-avx512.c): Fix the typo of generated file
4512         name.
4513
4514 2014-04-25  Pedro Alves  <palves@redhat.com>
4515
4516         PR server/16255
4517         * linux-low.c (linux_attach_fail_reason_string): New function.
4518         (linux_attach_lwp): Delete.
4519         (linux_attach_lwp_1): Rename to ...
4520         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
4521         argument.  Remove "initial" parameter.  Return int instead of
4522         void.  Don't error or warn here.
4523         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
4524         failure to attach to the tgid.  Call warning when failing to
4525         attach to an lwp.
4526         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
4527         argument.  Remove "initial" parameter.  Return int instead of
4528         void.  Don't error or warn here.
4529         (linux_attach_fail_reason_string): New declaration.
4530         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
4531         interface change.  Use linux_attach_fail_reason_string.
4532
4533 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
4534             Walfred Tedeschi  <walfred.tedeschi@intel.com>
4535
4536         * Makefile.in: Added rules to handle new files
4537         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
4538         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
4539         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
4540         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
4541         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
4542         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
4543         x32-avx512-linux.o.
4544         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
4545         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
4546         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
4547         i386/x32-avx512.xml.
4548         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
4549         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
4550         i386/x32-avx512-linux.xml.
4551         * i387-fp.c (num_avx512_k_registers): New constant for number
4552         of K registers.
4553         (num_avx512_zmmh_low_registers): New constant for number of
4554         lower ZMM registers (0-15).
4555         (num_avx512_zmmh_high_registers): New constant for number of
4556         higher ZMM registers (16-31).
4557         (num_avx512_ymmh_registers): New contant for number of higher
4558         YMM registers (ymm16-31 added by avx521 on x86_64).
4559         (num_avx512_xmm_registers): New constant for number of higher
4560         XMM registers (xmm16-31 added by AVX512 on x86_64).
4561         (struct i387_xsave): Add space for AVX512 registers.
4562         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
4563         Add code to handle AVX512 registers.
4564         (i387_xsave_to_cache): Add code to handle AVX512 registers.
4565         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
4566         prototypei from generated file.
4567         (tdesc_amd64_avx512_linux): Likewise.
4568         (init_registers_x32_avx512_linux): Likewise.
4569         (tdesc_x32_avx512_linux): Likewise.
4570         (init_registers_i386_avx512_linux): Likewise.
4571         (tdesc_i386_avx512_linux): Likewise.
4572         (x86_64_regmap): Add AVX512 registers.
4573         (x86_linux_read_description): Add code to handle AVX512 XSTATE
4574         mask.
4575         (initialize_low_arch): Add code to initialize AVX512 registers.
4576
4577 2014-04-23  Pedro Alves  <palves@redhat.com>
4578
4579         * mem-break.c (find_gdb_breakpoint_at): Make static.
4580         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
4581
4582 2014-04-23  Pedro Alves  <palves@redhat.com>
4583
4584         * i386-low.c: Don't include break-common.h here.
4585         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4586         prototype to take target_hw_bp_type as argument instead of a Z
4587         packet char.
4588         * i386-low.h: Include break-common.h here.
4589         (Z_packet_to_hw_type): Declare.
4590         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4591         prototypes.
4592         * linux-x86-low.c (x86_insert_point): Convert the packet number to
4593         a target_hw_bp_type before calling i386_low_insert_watchpoint.
4594         (x86_remove_point): Convert the packet number to a
4595         target_hw_bp_type before calling i386_low_remove_watchpoint.
4596         * win32-i386-low.c (i386_insert_point): Convert the packet number
4597         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
4598         (i386_remove_point): Convert the packet number to a
4599         target_hw_bp_type before calling i386_low_remove_watchpoint.
4600
4601 2014-04-23  Pedro Alves  <palves@redhat.com>
4602
4603         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
4604
4605 2014-04-10  Pedro Alves  <palves@redhat.com>
4606
4607         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
4608         Check if the condition or command is NULL before checking if the
4609         breakpoint is known.  On success, return true.
4610         * mem-break.h (add_breakpoint_condition): Document return.
4611         (add_breakpoint_commands): Add describing comment.
4612         * server.c (skip_to_semicolon): New function.
4613         (process_point_options): Use it.
4614
4615 2014-04-09  Pedro Alves  <palves@redhat.com>
4616
4617         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
4618         to lwpid_of.
4619
4620 2014-02-27  Pedro Alves  <palves@redhat.com>
4621
4622         PR 12702
4623         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
4624         macros.
4625         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
4626         output.
4627         (last_thread_of_process_p): Take a PID argument instead of a
4628         thread pointer.
4629         (linux_wait_for_lwp): Delete.
4630         (num_lwps, check_zombie_leaders, not_stopped_callback): New
4631         functions.
4632         (linux_low_filter_event): New function, party factored out from
4633         linux_wait_for_event.
4634         (linux_wait_for_event): Rename to ...
4635         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
4636         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
4637         sigsuspend.  Check for zombie leaders.
4638         (linux_wait_for_event): Reimplement as wrapper around
4639         linux_wait_for_event_filtered.
4640         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
4641         a normal or signal exit is seen, it's the whole process exiting.
4642         (wait_for_sigstop): No longer a for_each_inferior callback.
4643         Rewrite on top of linux_wait_for_event_filtered.
4644         (stop_all_lwps): Call wait_for_sigstop directly.
4645         * server.c (resume, handle_target_event): Handle
4646         TARGET_WAITKIND_NO_RESUMED.
4647
4648 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4649
4650         * win32-low.c (psapi_get_dll_name,
4651         * win32_CreateToolhelp32Snapshot): Delete.
4652         (win32_CreateToolhelp32Snapshot, win32_Module32First)
4653         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
4654         Delete.
4655         (handle_load_dll): Add function description.
4656         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
4657
4658 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4659
4660         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
4661         Add comment.
4662         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
4663         base address when calling win32_add_one_solib.
4664         (handle_load_dll): Delete local variable load_addr.
4665         Remove 0x1000 offset applied to DLL base address when calling
4666         win32_add_one_solib.
4667         (handle_unload_dll): Add comment.
4668
4669 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4670
4671         * win32-low.c (win32_add_all_dlls): Renames
4672         win32_ensure_ntdll_loaded.  Rewrite function documentation.
4673         Adjust implementation to always load all DLLs.
4674         Add 0x1000 offset to DLL base address when calling
4675         win32_add_one_solib.
4676         (child_initialization_done): New static global.
4677         (do_initial_child_stuff): Set child_initialization_done to
4678         zero during child initialization, and 1 after.  Replace call
4679         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
4680         Add comment.
4681         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
4682         (handle_unload_dll): Add function documentation.
4683         (get_child_debug_event): Ignore load and unload DLL events
4684         during child initialization.
4685
4686 2014-02-20  Doug Evans  <dje@google.com>
4687
4688         Remove global all_lwps.
4689         * inferiors.h (ptid_of): Move here from linux-low.h.
4690         (pid_of, lwpid_of): Ditto.
4691         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
4692         parameter is a struct thread_info * now.
4693         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
4694         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
4695         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
4696         directly.
4697         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
4698         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
4699         * linux-arm-low.c (update_registers_callback): Update, "entry"
4700         parameter is a struct thread_info * now.
4701         Fetch lwpid from current_inferior directly.
4702         (arm_insert_point): Pass &all_threads to find_inferior instead of
4703         &all_lwps.
4704         (arm_remove_point): Ditto.
4705         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
4706         (arm_prepare_to_resume): Fetch pid from thread.
4707         (arm_read_description): Fetch lwpid from current_inferior directly.
4708         * linux-low.c (all_lwps): Delete.
4709         (delete_lwp): Delete call to remove_inferior.
4710         (handle_extended_wait): Fetch lwpid from thread.
4711         (add_lwp): Don't set lwp->entry.id.  Remove call to
4712         add_inferior_to_list.
4713         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
4714         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
4715         (kill_one_lwp_callback): Ditto.
4716         (linux_kill): Don't dereference NULL pointer.
4717         Fetch ptid,lwpid from thread.
4718         (get_detach_signal): Fetch ptid from thread.
4719         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
4720         Simplify call to regcache_invalidate_thread.
4721         (delete_lwp_callback): Update, "entry" parameter is a
4722         struct thread_info * now.  Fetch pid from thread.
4723         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
4724         (status_pending_p_callback): Update, "entry" parameter is a
4725         struct thread_info * now.  Fetch ptid from thread.
4726         (find_lwp_pid): Update, "entry" parameter is a
4727         struct thread_info * now.
4728         (linux_wait_for_lwp): Fetch pid from thread.
4729         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
4730         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
4731         (enqueue_one_deferred_signal): Fetch lwpid from thread.
4732         (dequeue_one_deferred_signal): Ditto.
4733         (cancel_breakpoint): Fetch ptid from current_inferior.
4734         (linux_wait_for_event): Pass &all_threads to find_inferior,
4735         not &all_lwps.  Fetch ptid, lwpid from thread.
4736         (count_events_callback): Update, "entry" parameter is a
4737         struct thread_info * now.
4738         (select_singlestep_lwp_callback): Ditto.
4739         (select_event_lwp_callback): Ditto.
4740         (cancel_breakpoints_callback): Ditto.
4741         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
4742         not &all_lwps.
4743         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
4744         (unsuspend_one_lwp): Update, "entry" parameter is a
4745         struct thread_info * now.
4746         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
4747         not &all_lwps.
4748         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
4749         Fetch lwpid from thread, not lwp.
4750         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
4751         Pass &all_threads to find_inferior, not &all_lwps.
4752         (send_sigstop): Fetch lwpid from thread, not lwp.
4753         (send_sigstop_callback): Update, "entry" parameter is a
4754         struct thread_info * now.
4755         (suspend_and_send_sigstop_callback): Ditto.
4756         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
4757         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
4758         struct thread_info * now.
4759         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
4760         from thread, lwp.
4761         (lwp_running): Update, "entry" parameter is a
4762         struct thread_info * now.
4763         (stop_all_lwps): Fetch ptid from thread.
4764         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
4765         (linux_resume_one_lwp): Fetch lwpid from thread.
4766         (linux_set_resume_request): Update, "entry" parameter is a
4767         struct thread_info * now.  Fetch pid, lwpid from thread.
4768         (resume_status_pending_p): Update, "entry" parameter is a
4769         struct thread_info * now.
4770         (need_step_over_p): Ditto.  Fetch lwpid from thread.
4771         (start_step_over): Fetch lwpid from thread.
4772         (linux_resume_one_thread): Update, "entry" parameter is a
4773         struct thread_info * now.  Fetch lwpid from thread.
4774         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
4775         (proceed_one_lwp): Update, "entry" parameter is a
4776         struct thread_info * now.  Fetch lwpid from thread.
4777         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
4778         struct thread_info * now.
4779         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
4780         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
4781         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
4782         directly.
4783         (regsets_store_inferior_registers): Ditto.
4784         (fetch_register, store_register): Ditto.
4785         (linux_read_memory, linux_write_memory): Ditto.
4786         (linux_request_interrupt): Ditto.
4787         (linux_read_auxv): Ditto.
4788         (linux_xfer_siginfo): Ditto.
4789         (linux_qxfer_spu): Ditto.
4790         (linux_qxfer_libraries_svr4): Ditto.
4791         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
4792         moved to inferiors.h.
4793         (get_lwp): Delete.
4794         (get_thread_lwp): Update.
4795         (struct lwp_info): Delete member "entry".  Simplify comment for
4796         member "thread".
4797         (all_lwps): Delete.
4798         * linux-mips-low.c (mips_read_description): Fetch lwpid from
4799         current_inferior directly.
4800         (update_watch_registers_callback): Update, "entry" parameter is a
4801         struct thread_info * now.  Fetch pid from thread.
4802         (mips_linux_prepare_to_resume): Fetch ptid from thread.
4803         (mips_insert_point): Fetch lwpid from current_inferior.
4804         Pass &all_threads to find_inferior, not &all_lwps.
4805         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
4806         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
4807         directly.
4808         (mips_stopped_data_address): Ditto.
4809         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
4810         directly.
4811         * linux-tile-low.c (tile_arch_setup): Ditto.
4812         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
4813         (update_debug_registers_callback): Update, "entry" parameter is a
4814         struct thread_info * now.  Fetch pid from thread.
4815         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
4816         Pass &all_threads to find_inferior, not &all_lwps.
4817         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
4818         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
4819         Pass &all_threads to find_inferior, not &all_lwps.
4820         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
4821         (i386_dr_low_get_status): Ditto.
4822         (x86_linux_prepare_to_resume): Fetch ptid from thread.
4823         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
4824         (x86_linux_read_description): Ditto.
4825         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
4826
4827 2014-02-20  Doug Evans  <dje@google.com>
4828
4829         * inferiors.c (get_first_inferior): Fix buglet.
4830
4831 2014-02-19  Doug Evans  <dje@google.com>
4832
4833         * gdbthread.h (add_thread): Change result type to struct thread_info *.
4834         * inferiors.c (add_thread): Change result type to struct thread_info *.
4835         All callers updated.
4836         (add_lwp): Call add_thread here instead of in callers.
4837         All callers updated.
4838         * linux-low.h (get_lwp_thread): Rewrite.
4839         (struct lwp_info): New member "thread".
4840
4841 2014-02-19  Doug Evans  <dje@google.com>
4842
4843         * linux-low.c (add_lwp): Change result to struct lwp_info *.
4844         All callers updated.
4845
4846 2014-02-19  Doug Evans  <dje@google.com>
4847
4848         * inferiors.c (add_thread): Fix whitespace.
4849
4850 2014-02-19  Doug Evans  <dje@google.com>
4851
4852         * dll.c (clear_dlls): Replace accessing list implemention details
4853         with API function.
4854         * gdbthread.h (get_first_thread): Declare.
4855         * inferiors.c (for_each_inferior_with_data): New function.
4856         (get_first_thread): New function.
4857         (find_thread_ptid): Simplify.
4858         (get_first_inferior): New function.
4859         (clear_list): Delete.
4860         (one_inferior_p): New function.
4861         (clear_inferior_list): New function.
4862         (clear_inferiors): Update.
4863         * inferiors.h (for_each_inferior_with_data): Declare.
4864         (clear_inferior_list): Declare.
4865         (one_inferior_p): Declare.
4866         (get_first_inferior): Declare.
4867         * linux-low.c (linux_wait_for_event): Replace accessing list
4868         implemention details with API function.
4869         * server.c (target_running): Ditto.
4870         (accumulate_file_name_length): New function.
4871         (emit_dll_description): New function.
4872         (handle_qxfer_libraries): Replace accessing list implemention
4873         details with API function.
4874         (handle_qxfer_threads_worker): New function.
4875         (handle_qxfer_threads_proper): Replace accessing list implemention
4876         details with API function.
4877         (handle_query): Ditto.
4878         (visit_actioned_threads_callback_ftype): New typedef.
4879         (visit_actioned_threads_data): New struct.
4880         (visit_actioned_threads): Rewrite to be find_inferior callback.
4881         (resume): Call find_inferior.
4882         (handle_status): Replace accessing list implemention
4883         details with API function.
4884         (process_serial_event): Replace accessing list implemention details
4885         with API function.
4886         * target.c (set_desired_inferior): Replace accessing list implemention
4887         details with API function.
4888         * tracepoint.c (same_process_p): New function.
4889         (gdb_agent_about_to_close): Replace accessing list implemention
4890         details with API function.
4891         * win32-low.c (child_delete_thread): Replace accessing list
4892         implemention details with API function.
4893         (match_dll_by_basename): New function.
4894         (dll_is_loaded_by_basename): New function.
4895         (win32_ensure_ntdll_loaded): Replace accessing list implemention
4896         details call to dll_is_loaded_by_basename.
4897
4898 2014-02-19  Doug Evans  <dje@google.com>
4899
4900         * dll.h (struct dll_info): Add comment.
4901         * gdbthread.h (struct thread_info): Add comment.
4902         (current_ptid): Simplify.
4903         * inferiors.c (add_process): Update.
4904         (remove_process): Update.
4905         * inferiors.h (struct process_info): Rename member "head" to "entry".
4906         * linux-low.c (delete_lwp): Update.
4907         (add_lwp): Update.
4908         (last_thread_of_process_p): Update.
4909         (kill_one_lwp_callback, linux_kill): Update.
4910         (status_pending_p_callback): Update.
4911         (wait_for_sigstop): Update.  Simplify read of ptid.
4912         (start_step_over): Update.
4913         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
4914         (get_lwp_thread): Update.
4915         (struct lwp_info): Rename member "head" to "entry".
4916         * regcache.h (inferior_list_entry): Delete.
4917         * server.c (kill_inferior_callback): Update.
4918         (detach_or_kill_inferior_callback): Update.
4919         (print_started_pid): Update.
4920         (print_attached_pid): Update.
4921         (process_serial_event): Simplify read of ptid.
4922         * thread-db.c (thread_db_create_event): Update.
4923         (thread_db_get_tls_address): Update.
4924         * win32-low.c (current_inferior_ptid): Simplify.
4925
4926 2014-02-19  Tom Tromey  <tromey@redhat.com>
4927
4928         * target.h (struct target_ops) <supports_btrace>: Add target_ops
4929         argument.
4930         (target_supports_btrace): Update.
4931
4932 2014-02-14  Yao Qi  <yao@codesourcery.com>
4933
4934         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
4935         (rsp-low-ipa.o): New target.
4936
4937 2014-02-12  Tom Tromey  <tromey@redhat.com>
4938
4939         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
4940         convert_ascii_to_int.
4941         * regcache.c (registers_to_string): Likewise.
4942         * remote-utils.c (decode_M_packet): Likewise.
4943         * server.c (process_serial_event): Likewise.
4944
4945 2014-02-12  Tom Tromey  <tromey@redhat.com>
4946
4947         * server.c (handle_query, handle_v_run): Use hex2bin, not
4948         unhexify.
4949         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
4950
4951 2014-02-12  Tom Tromey  <tromey@redhat.com>
4952
4953         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
4954         convert_int_to_ascii.
4955         * regcache.c (registers_to_string, collect_register_as_string):
4956         Likewise.
4957         * remote-utils.c (look_up_one_symbol, relocate_instruction):
4958         Likewise.
4959         * server.c (process_serial_event): Likewise.
4960         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
4961         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
4962
4963 2014-02-12  Tom Tromey  <tromey@redhat.com>
4964
4965         * remote-utils.c (look_up_one_symbol, monitor_output): Use
4966         bin2hex, not hexify.
4967         * tracepoint.c (cmd_qtstatus): Likewise.
4968
4969 2014-02-12  Tom Tromey  <tromey@redhat.com>
4970
4971         * remote-utils.c (monitor_output): Pass explicit length to
4972         hexify.
4973
4974 2014-02-12  Tom Tromey  <tromey@redhat.com>
4975
4976         * tracepoint.c: Include rsp-low.h.
4977         * server.c: Include rsp-low.h.
4978         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
4979         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
4980         declare.
4981         * remote-utils.c: Include rsp-low.h.
4982         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
4983         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
4984         (convert_int_to_ascii, convert_ascii_to_int): Move to
4985         common/rsp-low.c.
4986         * regcache.c: Include rsp-low.h.
4987         * ax.c: Include rsp-low.h.
4988         * Makefile.in (SFILES): Add common/rsp-low.c.
4989         (OBS): Add rsp-low.o.
4990         (rsp-low.o): New target.
4991
4992 2014-02-12  Tom Tromey  <tromey@redhat.com>
4993
4994         * utils.h (pulongest, plongest, phex_nz): Don't declare.
4995         Include print-utils.h.
4996         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
4997         (plongest, thirty_two, phex_nz): Remove.
4998         * Makefile.in (SFILES): Add common/print-utils.c.
4999         (OBS): Add print-utils.o.
5000         (print-utils-ipa.o): New target.
5001         (print-utils.o): New target.
5002         (IPA_OBJS): Add print-utils-ipa.o.
5003
5004 2014-02-06  Tom Tromey  <tromey@redhat.com>
5005
5006         * Makefile.in (SFILES): Fix indentation.
5007
5008 2014-02-05  Doug Evans  <dje@google.com>
5009
5010         * linux-low.c (linux_wait_for_event): Improve comment.
5011         (linux_wait_1): Keep current_inferior in sync with event_child.
5012
5013 2014-01-22  Doug Evans  <dje@google.com>
5014
5015         * gdbthread.h (gdb_id_to_thread): Delete, unused.
5016
5017 2014-01-22  Doug Evans  <dje@google.com>
5018
5019         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
5020         * configure: Regenerate.
5021         * config.in: Regenerate.
5022         * Makefile.in (SFILES): Add debug.c.
5023         (OBS): Add debug.o.
5024         * debug.c: New file.
5025         * debug.h: New file.
5026         * linux-aarch64-low.c (*): Update all debugging printfs to use
5027         debug_printf instead of fprintf.
5028         * linux-arm-low.c (*): Ditto.
5029         * linux-cris-low.c (*): Ditto.
5030         * linux-crisv32-low.c (*): Ditto.
5031         * linux-m32r-low.c (*): Ditto.
5032         * linux-sparc-low.c (*): Ditto.
5033         * linux-x86.c (*): Ditto.
5034         * linux-low.c (*): Ditto.
5035         (linux_wait_1): Add calls to debug_enter, debug_exit.
5036         (linux_wait): Remove redundant debugging printf.
5037         (stop_all_lwps): Add calls to debug_enter, debug_exit.
5038         (linux_resume, unstop_all_lwps): Ditto.
5039         * mem-break.c (*): Update all debugging printfs to use
5040         debug_printf instead of fprintf.
5041         * remote-utils.c (*): Ditto.
5042         * thread-db.c (*): Ditto.
5043         * server.c #include <ctype.h>, "gdb_vecs.h".
5044         (debug_threads): Moved to debug.c.
5045         (*): Update all debugging printfs to use debug_printf instead of
5046         fprintf.
5047         (start_inferior): Replace call to fflush with call to debug_flush.
5048         (monitor_show_help): Mention set debug-format.
5049         (parse_debug_format_options): New function.
5050         (handle_monitor_command): Handle "monitor set debug-format".
5051         (gdbserver_usage): Mention --debug-format.
5052         (main): Parse --debug-format.
5053         * server.h (debug_threads): Declaration moved to debug.h.
5054         #include "debug.h".
5055         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
5056         trace_debug_1 that uses debug_printf.
5057         (tracepoint_look_up_symbols): Update all debugging printfs to use
5058         debug_printf instead of fprintf.
5059
5060 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
5061
5062         * linux-xtensa-low.c: Include asm/ptrace.h instead of
5063         sys/ptrace.h.
5064
5065 2014-01-17  Pedro Alves  <palves@redhat.com>
5066
5067         PR build/16445
5068         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
5069         defined after including gdb_proc_service.h.
5070
5071 2014-01-16  Doug Evans  <dje@google.com>
5072
5073         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
5074         (match_dll): Use it.
5075
5076 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
5077
5078         * target.h (target_ops) <read_btrace>: Change parameters and
5079         return type to allow error reporting.
5080         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
5081         trace reading errors on.
5082         * linux-low.c (linux_low_read_btrace): Pass trace reading
5083         errors on.
5084         (linux_low_disable_btrace): New.
5085
5086 2014-01-15  Doug Evans  <dje@google.com>
5087
5088         * inferiors.c (thread_id_to_gdb_id): Delete.
5089         * inferiors.h (thread_id_to_gdb_id): Delete.
5090
5091 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
5092
5093         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
5094         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
5095         versions.
5096
5097 2014-01-08  Pedro Alves  <palves@redhat.com>
5098
5099         * server.c (handle_status): Don't discard previous queued stop
5100         replies or thread's pending status here.
5101         (main) <disconnection>: Do it here instead.
5102
5103 2014-01-08  Pedro Alves  <palves@redhat.com>
5104
5105         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
5106         * server.c (visit_actioned_threads, handle_pending_status): New
5107         function.
5108         (handle_v_cont): Factor out parts to ...
5109         (resume): ... this new function.  If in all-stop, and a thread
5110         being resumed has a pending status, report it without actually
5111         resuming.
5112         (myresume): Adjust to use the new 'resume' function.
5113         (clear_pending_status_callback, set_pending_status_callback)
5114         (find_status_pending_thread_callback): New functions.
5115         (handle_status): Handle the case of multiple threads having
5116         interesting statuses to report.  Report threads' real last signal
5117         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
5118         with an interesting thread to report the status for, instead of
5119         always reporting the status of the first thread.
5120
5121 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
5122
5123         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
5124         * gdbreplay.c (gdbreplay_version): Likewise.
5125
5126 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
5127
5128         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
5129         iov.iov_len with the real length in use.
5130
5131 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
5132
5133         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
5134         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
5135         for all targets that use win32-low.c.
5136         * win32-low.c (win32_ensure_ntdll_loaded): New function.
5137         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
5138
5139 2013-12-13  Pedro Alves  <palves@redhat.com>
5140
5141         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
5142         if equal to TARGET_WAITKIND_LOADED.
5143         * win32-low.c (cached_status): New static global.
5144         (win32_wait): Add declaration.
5145         (do_initial_child_stuff): Flush all initial pending debug events
5146         up to the initial breakpoint.
5147         (win32_wait): If CACHED_STATUS was set, return that instead
5148         of doing a real wait.  Remove the code resuming the execution
5149         of the inferior after receiving a TARGET_WAITKIND_LOADED event
5150         during the initial phase.  Also remove the code changing
5151         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
5152         TARGET_WAITKIND_STOPPED.
5153
5154 2013-12-11  Yao Qi  <yao@codesourcery.com>
5155
5156         * notif.c (handle_notif_ack): Return 0 if no notification
5157         matches.
5158
5159 2013-11-20  Doug Evans  <dje@google.com>
5160
5161         * linux-low.c (linux_set_resume_request): Fix comment.
5162
5163 2013-11-20  Doug Evans  <dje@google.com>
5164
5165         * linux-low.c (resume_status_pending_p): Tweak comment.
5166
5167 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
5168
5169         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
5170         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
5171         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
5172         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
5173         (srv_amd64_regobj): Add amd64-mpx.o.
5174         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
5175         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
5176         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
5177         * i387-fp.c (num_pl_bnd_register) Added constant.
5178         (num_pl_bnd_cfg_registers) Added constant.
5179         (struct i387_xsave) Added reserved area and MPX fields.
5180         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
5181         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
5182         function.
5183         (tdesc_i386_mpx_linux): Add MPX amd64 target.
5184         (init_registers_amd64_mpx_linux): Declare new function.
5185         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
5186         (x86_64_regmap): Add MPX registers.
5187         (x86_linux_read_description): Add MPX case.
5188         (initialize_low_arch): Initialize MPX targets.
5189
5190 2013-11-18  Tom Tromey  <tromey@redhat.com>
5191
5192         * configure: Rebuild.
5193         * configure.ac: Don't check for stdlib.h.
5194         * gdbreplay.c: Unconditionally include stdlib.h.
5195
5196 2013-11-18  Tom Tromey  <tromey@redhat.com>
5197
5198         * config.in: Rebuild.
5199         * configure: Rebuild.
5200         * configure.ac: Don't use AC_HEADER_DIRENT.
5201
5202 2013-11-18  Tom Tromey  <tromey@redhat.com>
5203
5204         * server.h: Don't check HAVE_STRING_H.
5205         * gdbreplay.c: Don't check HAVE_STRING_H.
5206         * configure: Rebuild.
5207
5208 2013-11-18  Tom Tromey  <tromey@redhat.com>
5209
5210         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
5211         LIBGNU.
5212
5213 2013-11-08  Tom Tromey  <tromey@redhat.com>
5214
5215         * configure, config.in: Rebuild.
5216         * configure.ac: Remove unused configury.
5217
5218 2013-11-08  Tom Tromey  <tromey@redhat.com>
5219
5220         * acinclude.m4: Include common.m4, codeset.m4.
5221         * configure, config.in: Rebuild.
5222         * configure.ac: Use GDB_AC_COMMON.
5223
5224 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
5225
5226         * linux-s390-low.c (HWCAP_S390_TE): New define.
5227         (s390_arch_setup): Consider the TE field in the HWCAP for
5228         determining 'have_regset_tdb'.
5229
5230 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
5231
5232         PR gdb/16014
5233         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
5234         call to sizeof.
5235
5236 2013-10-02  Pedro Alves  <palves@redhat.com>
5237
5238         * server.c (process_serial_event): Don't output "GDBserver
5239         exiting" if GDB is connected through stdio.
5240         * target.c (mywait): Likewise, be silent if GDB is connected
5241         through stdio.
5242
5243 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
5244
5245         * lynx-low.c (lynx_add_threads_after_attach): New function.
5246         (lynx_attach): Remove call to add_thread.  Add call to
5247         lynx_add_threads_after_attach instead.
5248
5249 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
5250
5251         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
5252         * config.in, configure: Regenerated.
5253
5254 2013-09-18  Yao Qi  <yao@codesourcery.com>
5255
5256         PR server/15959
5257         * server.c (start_inferior): Clear 'resume_info'.
5258
5259 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5260
5261         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
5262         for each register.
5263
5264 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5265
5266         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
5267         linux-tile-low.o to srv_tgtobj.
5268
5269 2013-09-16  Will Newton  <will.newton@linaro.org>
5270
5271         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
5272         out regs.
5273
5274 2013-09-06  Pedro Alves  <palves@redhat.com>
5275
5276         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
5277         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
5278         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
5279         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
5280         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
5281         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
5282
5283 2013-09-06  Pedro Alves  <palves@redhat.com>
5284
5285         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
5286         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
5287
5288 2013-09-06  Pedro Alves  <palves@redhat.com>
5289
5290         * linux-amd64-ipa.c: Include tracepoint.h.
5291         * linux-i386-ipa.c: Include tracepoint.h.
5292
5293 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5294
5295         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
5296         (ps_get_thread_area): New function.
5297
5298 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5299
5300         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
5301         (initialize_low_arch): Call init_registers_crisv32 rather than
5302         init_register_crisv32.
5303
5304 2013-09-05  Pedro Alves  <palves@redhat.com>
5305
5306         * server.h (handle_vFile, hostio_last_error_from_errno): Move
5307         to ...
5308         * hostio.h: ... this new file.
5309         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
5310         win32-low.c: Include hostio.h.
5311
5312 2013-09-05  Pedro Alves  <palves@redhat.com>
5313
5314         * server.h (gdb_client_data, handler_func, callback_handler_func)
5315         (delete_file_handler, add_file_handler, append_callback_event)
5316         (delete_callback_event, start_event_loop, initialize_event_loop):
5317         Move to event-loop.h and include it.
5318         * event-loop.h: New file.
5319
5320 2013-09-05  Pedro Alves  <palves@redhat.com>
5321
5322         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
5323         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
5324         (loaded_dll, unloaded_dll): Move to ...
5325         * dll.h: ... this new file.
5326         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
5327
5328 2013-09-05  Pedro Alves  <palves@redhat.com>
5329
5330         * server.h (current_process, get_thread_process, all_processes)
5331         (add_inferior_to_list, for_each_inferior, current_inferior)
5332         (remove_inferior, add_process, remove_process, find_process_pid)
5333         (have_started_inferiors_p, have_attached_inferiors_p)
5334         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
5335         (clear_inferiors, find_inferior, find_inferior_id)
5336         (inferior_target_data, set_inferior_target_data)
5337         (inferior_regcache_data, set_inferior_regcache_data): Move to
5338         inferiors.h, and include it.
5339         * inferiors.h: New file.
5340
5341 2013-09-05  Pedro Alves  <palves@redhat.com>
5342
5343         * server.h (struct emit_ops, current_insn_ptr, emit_error):
5344         Move ...
5345         * ax.h: ... here.
5346
5347 2013-09-05  Pedro Alves  <palves@redhat.com>
5348
5349         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
5350         tracepoint.h.
5351         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
5352         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
5353         (handle_tracepoint_general_set, handle_tracepoint_query)
5354         (tracepoint_finished_step, tracepoint_was_hit)
5355         (release_while_stepping_state_list, current_traceframe)
5356         (in_readonly_region, traceframe_read_mem)
5357         (fetch_traceframe_registers, traceframe_read_sdata)
5358         (traceframe_read_info, struct fast_tpoint_collect_status)
5359         (fast_tracepoint_collecting, force_unlock_trace_buffer)
5360         (handle_tracepoit_bkpts, initialize_low_tracepoint)
5361         (supply_fast_tracepoint_registers)
5362         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
5363         (ipa_tdesc, claim_trampoline_space)
5364         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
5365         (agent_mem_read, agent_get_trace_state_variable_value)
5366         (agent_set_trace_state_variable_value, agent_tsv_read)
5367         (agent_mem_read_string, get_raw_reg_func_addr)
5368         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
5369         * tracepoint.h: ... this new file.
5370
5371 2013-09-05  Pedro Alves  <palves@redhat.com>
5372
5373         * server.h (perror_with_name, error, fatal, warning, paddress)
5374         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
5375         include it.
5376         * utils.h: New file.
5377
5378 2013-09-05  Pedro Alves  <palves@redhat.com>
5379
5380         * server.h (remote_debug, noack_mode, transport_is_reliable)
5381         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
5382         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
5383         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
5384         (write_enn, initialize_async_io, enable_async_io)
5385         (disable_async_io, check_remote_input_interrupt_request)
5386         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
5387         (dead_thread_notify, prepare_resume_reply)
5388         (decode_address_to_semicolon, decode_address, decode_m_packet)
5389         (decode_M_packet, decode_X_packet, decode_xfer_write)
5390         (decode_search_memory_packet, unhexify, hexify)
5391         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
5392         (look_up_one_symbol, relocate_instruction)
5393         (monitor_output): Move to remote-utils.h, and include it.
5394         * remote-utils.h: New file.
5395
5396 2013-09-05  Pedro Alves  <palves@redhat.com>
5397
5398         * server.h (_): Delete.
5399
5400 2013-09-02  Pedro Alves  <palves@redhat.com>
5401
5402         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
5403         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
5404         allocated.
5405         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
5406
5407 2013-09-02  Pierre Muller  <muller@sourceware.org>
5408
5409         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
5410         or WriteProcessMemory complete successfully and handle
5411         ERROR_PARTIAL_COPY error.
5412
5413 2013-09-02  Pedro Alves  <palves@redhat.com>
5414
5415         * server.c (gdb_read_memory): Return -1 on traceframe memory read
5416         error instead of EIO.
5417
5418 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5419
5420         PR server/15604
5421         * linux-low.c: Include filestuff.h.
5422         (linux_create_inferior) <pid == 0>: Call close_most_fds.
5423         * lynx-low.c: Include filestuff.h.
5424         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
5425         * server.c: Include filestuff.h.
5426         (main): Call notice_open_fds.
5427         * spu-low.c: Include filestuff.h.
5428         (spu_create_inferior) <pid == 0>: Call close_most_fds.
5429
5430 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
5431
5432         * Makefile.in: Explain why ../target and ../nat are not
5433         listed as include file search paths.
5434         (linux-waitpid.o): New object file rule.
5435         * configure.srv (srv_native_linux_obj): New variable.
5436         Replace all occurrences of linux native object files with
5437         $srv_native_linux_obj.
5438         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
5439         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
5440         (linux_enable_event_reporting): Remove declaration.
5441         (my_waitpid): Moved to common/linux-waitpid.c.
5442         (linux_wait_for_event): Pass ptid when calling
5443         linux_enable_event_reporting.
5444         (linux_supports_tracefork_flag): Remove.
5445         (linux_enable_event_reporting): Likewise.
5446         (linux_tracefork_grandchild): Remove.
5447         (STACK_SIZE): Moved to common/linux-ptrace.c.
5448         (linux_tracefork_child): Remove.
5449         (linux_test_for_tracefork): Remove.
5450         (linux_look_up_symbols): Call linux_supports_traceclone.
5451         (initialize_low): Remove call to linux_test_for_tracefork.
5452         * linux-low.h (PTRACE_TYPE_ARG3): Move to
5453         common/linux-ptrace.h.
5454         (PTRACE_TYPE_ARG4): Likewise.
5455         Include linux-ptrace.h.
5456
5457 2013-08-21  Pedro Alves  <palves@redhat.com>
5458
5459         * config.in: Renegerate.
5460
5461 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
5462
5463         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
5464         (SFILES): Remove $(srcdir)/common/target-common.c and
5465         add $(srcdir)/target/waitstatus.c.
5466         (OBS): Remove target-common.o and add waitstatus.o.
5467         (server_h): Remove $(srcdir)/../common/target-common.h and
5468         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
5469         and $(srcdir)/../target/waitstatus.h.
5470         (target-common.o): Remove.
5471         (waitstatus.o): New target object file.
5472         * target.h: Do not include target-common.h and
5473         include target/resume.h, target/wait.h and
5474         target/waitstatus.h.
5475
5476 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
5477
5478         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5479         to PTRACE_TYPE_ARG3.
5480         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5481         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
5482         PTRACE_TYPE_ARG4.
5483         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
5484         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
5485
5486 2013-07-27  Jie Zhang  <jie@codesourcery.com>
5487             Daniel Jacobowitz  <dan@codesourcery.com>
5488             Yao Qi  <yao@codesourcery.com>
5489
5490         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
5491         (mips-linux-watch.o): New rule.
5492         (mips_linux_watch_h): New variable.
5493         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
5494         srv_tgtobj.
5495         * linux-mips-low.c: Include mips-linux-watch.h.
5496         (struct arch_process_info, struct arch_lwp_info): New.
5497         (update_watch_registers_callback): New function.
5498         (mips_linux_new_process, mips_linux_new_thread) New functions.
5499         (mips_linux_prepare_to_resume, mips_insert_point): New
5500         functions.
5501         (mips_remove_point, mips_stopped_by_watchpoint): New
5502         functions.
5503         (rsp_bp_type_to_target_hw_bp_type): New function.
5504         (mips_stopped_data_address): New function.
5505         (the_low_target): Add watchpoint support functions.
5506
5507 2013-07-27  Yao Qi  <yao@codesourcery.com>
5508
5509         * i386-low.c: Include break-common.h.
5510         (enum target_hw_bp_type): Remove.
5511
5512 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
5513
5514         * Makefile.in (SFILES): /common/target-common.c.
5515         (OBS): Add target-common.o.
5516         (server_h): Add $(srcdir)/../common/target-common.h.
5517         (target-common.o): New target.
5518         * server.c (queue_stop_reply_callback): Free
5519         status string after use.
5520         * target.c (target_waitstatus_to_string): Remove.
5521         * target.h: Include target-common.h.
5522         (resume_kind): Likewise.
5523         (target_waitkind): Likewise.
5524         (target_waitstatus): Likewise.
5525         (TARGET_WNOHANG): Likewise.
5526
5527 2013-07-04  Yao Qi  <yao@codesourcery.com>
5528
5529         * Makefile.in (host_alias): Use @host_noncanonical@.
5530         (target_alias): Use @target_noncanonical@.
5531         * configure.ac: Use ACX_NONCANONICAL_TARGET and
5532         ACX_NONCANONICAL_HOST.
5533         * configure: Regenerated.
5534
5535         Revert:
5536         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5537
5538         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5539         * configure: Rebuild.
5540         * Makefile.in (version_host, version_target): Get from configure.
5541         (version.c): Use $(version_host) and $(version_target).
5542
5543 2013-07-03  Pedro Alves  <palves@redhat.com>
5544
5545         * Makefile.in (config.status): Depend on development.sh.
5546         * acinclude.m4: Include libmcheck.m4.
5547         * configure: Regenerate.
5548
5549 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5550
5551         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
5552         attribute inside the parentheses.
5553         (winapi_DebugSetProcessKillOnExit): Ditto.
5554         (winapi_DebugBreakProcess): Ditto.
5555         (winapi_GenerateConsoleCtrlEvent): Ditto.
5556
5557 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5558
5559         * notif.h (notif_event): Add a dummy member to avoid compiler
5560         errors.
5561
5562 2013-07-01  Pedro Alves  <palves@redhat.com>
5563
5564         * hostio.c (HOSTIO_PATH_MAX): Define.
5565         (require_filename, handle_open, handle_unlink, handle_readlink):
5566         Use it.
5567
5568 2013-07-01  Pedro Alves  <palves@redhat.com>
5569
5570         * server.h: Include "pathmax.h".
5571         * linux-low.c: Don't include sys/param.h.
5572         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
5573         MAXPATHLEN.
5574         * win32-low.c: Don't include sys/param.h.
5575         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
5576
5577 2013-07-01  Pedro Alves  <palves@redhat.com>
5578
5579         * event-loop.c: Don't check HAVE_UNISTD_H before including
5580         <unistd.h>.
5581         * gdbreplay.c: Likewise.
5582         * remote-utils.c: Likewise.
5583         * server.c: Likewise.
5584         * configure.ac: Don't check for unistd.h.
5585         * configure: Regenerate.
5586
5587 2013-06-28  Tom Tromey  <tromey@redhat.com>
5588
5589         * Makefile.in (version.c): Use version.in, not
5590         common/version.in.
5591
5592 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5593
5594         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5595         * configure: Rebuild.
5596         * Makefile.in (version_host, version_target): Get from configure.
5597         (version.c): Use $(version_host) and $(version_target).
5598
5599 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5600
5601         Fix trace-status to output user name without trailing colon.
5602         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
5603
5604 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5605
5606         Fix trace-status to output proper start-time and stop-time.
5607         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
5608         output start time and stop time in hex as gdb expects.
5609
5610 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
5611
5612         * tracepoint.c (build_traceframe_info_xml): Output trace state
5613         variables present in the trace buffer.
5614
5615 2013-06-24  Tom Tromey  <tromey@redhat.com>
5616
5617         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
5618         create-version.sh.
5619         (version.o): Remove.
5620         * gdbreplay.c: Include version.h.
5621         (version, host_name): Don't declare.
5622         * server.h: Include version.h.
5623         (version, host_name): Don't declare.
5624
5625 2013-06-12  Pedro Alves  <palves@redhat.com>
5626
5627         * linux-x86-low.c (linux_is_elf64): Delete global.
5628         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
5629         with local linux_pid_exe_is_elf_64_file use.
5630
5631 2013-06-11  Pedro Alves  <palves@redhat.com>
5632
5633         * linux-low.c (regset_disabled, disable_regset): New functions.
5634         (regsets_fetch_inferior_registers)
5635         (regsets_store_inferior_registers): Use them.
5636         (initialize_regsets_info); Don't allocate the disabled_regsets
5637         array here.
5638         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
5639         comment.
5640
5641 2013-06-11  Pedro Alves  <palves@redhat.com>
5642
5643         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
5644         xmalloc.
5645
5646 2013-06-11  Pedro Alves  <palves@redhat.com>
5647
5648         * linux-x86-low.c (initialize_low_arch): Call
5649         init_registers_x32_avx_linux.
5650
5651 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
5652
5653         Fix compatibility with Android Bionic.
5654         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
5655         it is not empty.
5656
5657 2013-06-07  Pedro Alves  <palves@redhat.com>
5658
5659         PR server/14823
5660         * Makefile.in (OBS): Add tdesc.o.
5661         (IPA_OBJS): Add tdesc-ipa.o.
5662         (tdesc-ipa.o): New rule.
5663         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
5664         interface.
5665         * linux-low.c (new_inferior): Delete.
5666         (disabled_regsets, num_regsets): Delete.
5667         (linux_add_process): Adjust to set the new per-process
5668         new_inferior flag.
5669         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
5670         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
5671         was a stop.  When calling arch_setup, switch the current inferior
5672         to the thread that got an event.
5673         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
5674         (regsets_fetch_inferior_registers)
5675         (regsets_store_inferior_registers): New regsets_info parameter.
5676         Adjust to use it.
5677         (linux_register_in_regsets): New regs_info parameter.  Adjust to
5678         use it.
5679         (register_addr, fetch_register, store_register): New usrregs_info
5680         parameter.  Adjust to use it.
5681         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
5682         parameter regs_info.  Adjust to use it.
5683         (linux_fetch_registers): Get the current inferior's regs_info, and
5684         adjust to use it.
5685         (linux_store_registers): Ditto.
5686         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
5687         (initialize_low): Don't initialize the target_regsets here.  Call
5688         initialize_low_arch.
5689         * linux-low.h (target_regsets): Delete declaration.
5690         (struct regsets_info): New.
5691         (struct usrregs_info): New.
5692         (struct regs_info): New.
5693         (struct process_info_private) <new_inferior>: New field.
5694         (struct linux_target_ops): Delete the num_regs, regmap, and
5695         regset_bitmap fields.  New field regs_info.
5696         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
5697         * i387-fp.c (num_xmm_registers): Delete.
5698         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
5699         calls to new interface.
5700         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
5701         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
5702         Infer the number of xmm registers from the regcache's target
5703         description.
5704         * i387-fp.h (num_xmm_registers): Delete.
5705         * inferiors.c (add_thread): Don't install the thread's regcache
5706         here.
5707         * proc-service.c (gregset_info): Fetch the current inferior's
5708         regs_info.  Adjust to use it.
5709         * regcache.c: Include tdesc.h.
5710         (register_bytes, reg_defs, num_registers)
5711         (gdbserver_expedite_regs): Delete.
5712         (get_thread_regcache): If the thread doesn't have a regcache yet,
5713         create one, instead of aborting gdbserver.
5714         (regcache_invalidate_one): Rename to ...
5715         (regcache_invalidate_thread): ... this.
5716         (regcache_invalidate_one): New.
5717         (regcache_invalidate): Only invalidate registers of the current
5718         process.
5719         (init_register_cache): Add target_desc parameter, and use it.
5720         (new_register_cache): Ditto.  Assert the target description has a
5721         non zero registers_size.
5722         (regcache_cpy): Add assertions.  Adjust.
5723         (realloc_register_cache, set_register_cache): Delete.
5724         (registers_to_string, registers_from_string): Adjust.
5725         (find_register_by_name, find_regno, find_register_by_number)
5726         (register_cache_size): Add target_desc parameter, and use it.
5727         (free_register_cache_thread, free_register_cache_thread_one)
5728         (regcache_release, register_cache_size): New.
5729         (register_size): Add target_desc parameter, and use it.
5730         (register_data, supply_register, supply_register_zeroed)
5731         (supply_regblock, supply_register_by_name, collect_register)
5732         (collect_register_as_string, collect_register_by_name): Adjust.
5733         * regcache.h (struct target_desc): Forward declare.
5734         (struct regcache) <tdesc>: New field.
5735         (init_register_cache, new_register_cache): Add target_desc
5736         parameter.
5737         (regcache_invalidate_thread): Declare.
5738         (regcache_invalidate_one): Delete declaration.
5739         (regcache_release): Declare.
5740         (find_register_by_number, register_cache_size, register_size)
5741         (find_regno): Add target_desc parameter.
5742         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
5743         declarations.
5744         * remote-utils.c: Include tdesc.h.
5745         (outreg, prepare_resume_reply): Adjust.
5746         * server.c: Include tdesc.h.
5747         (gdbserver_xmltarget): Delete declaration.
5748         (get_features_xml, process_serial_event): Adjust.
5749         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
5750         declare.
5751         (struct process_info) <tdesc>: New field.
5752         (ipa_tdesc): Declare.
5753         * tdesc.c: New file.
5754         * tdesc.h: New file.
5755         * tracepoint.c: Include tdesc.h.
5756         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
5757         (get_context_regcache): Adjust to pass ipa_tdesc down.
5758         (do_action_at_tracepoint): Adjust to get the register cache size
5759         from the context regcache's description.
5760         (traceframe_walk_blocks): Adjust to get the register cache size
5761         from the current trace frame's description.
5762         (traceframe_get_pc): Adjust to get current trace frame's
5763         description and pass it down.
5764         (gdb_collect): Adjust to get the register cache size from the
5765         IPA's description.
5766         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
5767         (gdbserver_xmltarget): Delete.
5768         (initialize_low_tracepoint): Set the ipa's target description.
5769         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
5770         (initialize_low_tracepoint): Set the ipa's target description.
5771         * linux-x86-low.c: Include tdesc.h.
5772         [__x86_64__] (is_64bit_tdesc): New.
5773         (ps_get_thread_area, x86_get_thread_area): Use it.
5774         (i386_cannot_store_register): Rename to ...
5775         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
5776         (i386_cannot_fetch_register): Rename to ...
5777         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
5778         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
5779         to new interface.
5780         (target_regsets): Rename to ...
5781         (x86_regsets): ... this.
5782         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
5783         interface.
5784         (x86_siginfo_fixup): Use is_64bit_tdesc.
5785         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
5786         (tdesc_x32_avx_linux, tdesc_x32_linux)
5787         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
5788         Declare.
5789         (x86_linux_update_xmltarget): Delete.
5790         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
5791         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
5792         (AMD64_LINUX_USER64_CS): New.
5793         (x86_linux_read_description): New, based on
5794         x86_linux_update_xmltarget.
5795         (same_process_callback): New.
5796         (x86_arch_setup_process_callback): New.
5797         (x86_linux_update_xmltarget): New.
5798         (x86_regsets_info): New.
5799         (amd64_linux_regs_info): New.
5800         (i386_linux_usrregs_info): New.
5801         (i386_linux_regs_info): New.
5802         (x86_linux_regs_info): New.
5803         (x86_arch_setup): Reimplement.
5804         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
5805         (x86_emit_ops): Ditto.
5806         (the_low_target): Adjust.  Install x86_linux_regs_info,
5807         x86_cannot_fetch_register, and x86_cannot_store_register.
5808         (initialize_low_arch): New.
5809         * linux-ia64-low.c (tdesc_ia64): Declare.
5810         (ia64_fetch_register): Adjust.
5811         (ia64_usrregs_info, regs_info): New globals.
5812         (ia64_regs_info): New function.
5813         (the_low_target): Adjust.
5814         (initialize_low_arch): New function.
5815         * linux-sparc-low.c (tdesc_sparc64): Declare.
5816         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
5817         Adjust.
5818         (sparc_arch_setup): New function.
5819         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
5820         (the_low_target): Adjust.
5821         (initialize_low_arch): New function.
5822         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
5823         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
5824         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
5825         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
5826         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
5827         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
5828         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
5829         (tdesc_powerpc_isa205_vsx64l): Declare.
5830         (ppc_cannot_store_register, ppc_collect_ptrace_register)
5831         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
5832         (ppc_set_pc, ppc_get_hwcap): Adjust.
5833         (ppc_usrregs_info): Forward declare.
5834         (!__powerpc64__) ppc_regmap_adjusted: New global.
5835         (ppc_arch_setup): Adjust to the current process'es target
5836         description.
5837         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
5838         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
5839         (ppc_store_evrregset): Adjust.
5840         (target_regsets): Rename to ...
5841         (ppc_regsets): ... this, and make static.
5842         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
5843         (ppc_regs_info): New function.
5844         (the_low_target): Adjust.
5845         (initialize_low_arch): New function.
5846         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
5847         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
5848         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
5849         (tdesc_s390x_linux64v2): Declare.
5850         (s390_collect_ptrace_register, s390_supply_ptrace_register)
5851         (s390_fill_gregset, s390_store_last_break): Adjust.
5852         (target_regsets): Rename to ...
5853         (s390_regsets): ... this, and make static.
5854         (s390_get_pc, s390_set_pc): Adjust.
5855         (s390_get_hwcap): New target_desc parameter, and use it.
5856         [__s390x__] (have_hwcap_s390_high_gprs): New global.
5857         (s390_arch_setup): Adjust to set the current process'es target
5858         description.  Don't adjust the regmap.
5859         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
5860         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
5861         (regs_info_3264): New globals.
5862         (s390_regs_info): New function.
5863         (the_low_target): Adjust.
5864         (initialize_low_arch): New function.
5865         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
5866         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
5867         [__mips64] (init_registers_mips_linux)
5868         (init_registers_mips_dsp_linux): Delete defines.
5869         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
5870         (have_dsp): New global.
5871         (mips_read_description): New, based on mips_arch_setup.
5872         (mips_arch_setup): Reimplement.
5873         (get_usrregs_info): New function.
5874         (mips_cannot_fetch_register, mips_cannot_store_register)
5875         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
5876         (mips_fill_fpregset, mips_store_fpregset): Adjust.
5877         (target_regsets): Rename to ...
5878         (mips_regsets): ... this, and make static.
5879         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
5880         (dsp_regs_info, regs_info): New globals.
5881         (mips_regs_info): New function.
5882         (the_low_target): Adjust.
5883         (initialize_low_arch): New function.
5884         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
5885         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
5886         Declare.
5887         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
5888         (arm_read_description): New, with bits factored from
5889         arm_arch_setup.
5890         (arm_arch_setup): Reimplement.
5891         (target_regsets): Rename to ...
5892         (arm_regsets): ... this, and make static.
5893         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
5894         (arm_regs_info): New function.
5895         (the_low_target): Adjust.
5896         (initialize_low_arch): New function.
5897         * linux-m68k-low.c (tdesc_m68k): Declare.
5898         (target_regsets): Rename to ...
5899         (m68k_regsets): ... this, and make static.
5900         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
5901         (m68k_regs_info): New function.
5902         (m68k_arch_setup): New function.
5903         (the_low_target): Adjust.
5904         (initialize_low_arch): New function.
5905         * linux-sh-low.c (tdesc_sharch): Declare.
5906         (target_regsets): Rename to ...
5907         (sh_regsets): ... this, and make static.
5908         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
5909         (sh_regs_info, sh_arch_setup): New functions.
5910         (the_low_target): Adjust.
5911         (initialize_low_arch): New function.
5912         * linux-bfin-low.c (tdesc_bfin): Declare.
5913         (bfin_arch_setup): New function.
5914         (bfin_usrregs_info, regs_info): New globals.
5915         (bfin_regs_info): New function.
5916         (the_low_target): Adjust.
5917         (initialize_low_arch): New function.
5918         * linux-cris-low.c (tdesc_cris): Declare.
5919         (cris_arch_setup): New function.
5920         (cris_usrregs_info, regs_info): New globals.
5921         (cris_regs_info): New function.
5922         (the_low_target): Adjust.
5923         (initialize_low_arch): New function.
5924         * linux-cris-low.c (tdesc_crisv32): Declare.
5925         (cris_arch_setup): New function.
5926         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
5927         (cris_regs_info): New function.
5928         (the_low_target): Adjust.
5929         (initialize_low_arch): New function.
5930         * linux-m32r-low.c (tdesc_m32r): Declare.
5931         (m32r_arch_setup): New function.
5932         (m32r_usrregs_info, regs_info): New globals.
5933         (m32r_regs_info): Adjust.
5934         (initialize_low_arch): New function.
5935         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
5936         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
5937         (tic6x_usrregs_info): Forward declare.
5938         (tic6x_read_description): New function, based on ...
5939         (tic6x_arch_setup): ... this.  Reimplement.
5940         (target_regsets): Rename to ...
5941         (tic6x_regsets): ... this, and make static.
5942         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
5943         (tic6x_regs_info): New function.
5944         (the_low_target): Adjust.
5945         (initialize_low_arch): New function.
5946         * linux-xtensa-low.c (tdesc_xtensa): Declare.
5947         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
5948         (target_regsets): Rename to ...
5949         (xtensa_regsets): ... this, and make static.
5950         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
5951         globals.
5952         (xtensa_arch_setup, xtensa_regs_info): New functions.
5953         (the_low_target): Adjust.
5954         (initialize_low_arch): New function.
5955         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
5956         (nios2_arch_setup): Set the current process'es tdesc.
5957         (target_regsets): Rename to ...
5958         (nios2_regsets): ... this.
5959         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
5960         (nios2_regs_info): New function.
5961         (the_low_target): Adjust.
5962         (initialize_low_arch): New function.
5963         * linux-aarch64-low.c (tdesc_aarch64): Declare.
5964         (aarch64_arch_setup): Set the current process'es tdesc.
5965         (target_regsets): Rename to ...
5966         (aarch64_regsets): ... this.
5967         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
5968         (aarch64_regs_info): New function.
5969         (the_low_target): Adjust.
5970         (initialize_low_arch): New function.
5971         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
5972         globals.
5973         (target_regsets): Rename to ...
5974         (tile_regsets): ... this.
5975         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
5976         (tile_regs_info): New function.
5977         (tile_arch_setup): Set the current process'es tdesc.
5978         (the_low_target): Adjust.
5979         (initialize_low_arch): New function.
5980         * spu-low.c (tdesc_spu): Declare.
5981         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
5982         * win32-arm-low.c (tdesc_arm): Declare.
5983         (arm_arch_setup): New function.
5984         (the_low_target): Install arm_arch_setup instead of
5985         init_registers_arm.
5986         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
5987         (init_windows_x86): Rename to ...
5988         (i386_arch_setup): ... this.  Set `win32_tdesc'.
5989         (the_low_target): Adjust.
5990         * win32-low.c (win32_tdesc): New global.
5991         (child_add_thread): Don't create the thread cache here.
5992         (do_initial_child_stuff): Set the new process'es tdesc.
5993         * win32-low.h (struct target_desc): Forward declare.
5994         (win32_tdesc): Declare.
5995         * lynx-i386-low.c (tdesc_i386): Declare global.
5996         (lynx_i386_arch_setup): Set `lynx_tdesc'.
5997         * lynx-low.c (lynx_tdesc): New global.
5998         (lynx_add_process): Set the new process'es tdesc.
5999         * lynx-low.h (struct target_desc): Forward declare.
6000         (lynx_tdesc): Declare global.
6001         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
6002         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
6003         * nto-low.c (nto_tdesc): New global.
6004         (do_attach): Set the new process'es tdesc.
6005         * nto-low.h (struct target_desc): Forward declare.
6006         (nto_tdesc): Declare.
6007         * nto-x86-low.c (tdesc_i386): Declare.
6008         (nto_x86_arch_setup): Set `nto_tdesc'.
6009
6010 2013-06-04  Gary Benson  <gbenson@redhat.com>
6011
6012         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
6013         to qSupported response when appropriate.
6014         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
6015         with nonzero-length annex.
6016         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
6017         arguments supplied in annex.
6018
6019 2013-05-31  Doug Evans  <dje@google.com>
6020
6021         PR server/15594
6022         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
6023         64 bits in 64-cross-32 environment.
6024
6025 2013-05-28  Pedro Alves  <palves@redhat.com>
6026
6027         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
6028         (aarch64-without-fpu.c): Delete rule.
6029         * configure.srv (aarch64*-*-linux*): Remove references to
6030         aarch64-without-fpu.o and aarch64-without-fpu.xml.
6031         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
6032         declaration.
6033
6034 2013-05-24  Pedro Alves  <palves@redhat.com>
6035
6036         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
6037         instead of strchr/decode_address.  Error if the range isn't split
6038         with a ','.  Don't assume there's be a ':' in the action.
6039
6040 2013-05-23  Yao Qi  <yao@codesourcery.com>
6041             Pedro Alves  <palves@redhat.com>
6042
6043         * linux-low.c (lwp_in_step_range): New function.
6044         (linux_wait_1): If the thread was range stepping and stopped
6045         outside the stepping range, report the stop to GDB.  Otherwise,
6046         continue stepping.  Add range stepping debug output.
6047         (linux_set_resume_request): Copy the step range from the resume
6048         request to the lwp.
6049         (linux_supports_range_stepping): New.
6050         (linux_target_ops) <supports_range_stepping>: Set to
6051         linux_supports_range_stepping.
6052         * linux-low.h (struct linux_target_ops)
6053         <supports_range_stepping>: New field.
6054         (struct lwp_info) <step_range_start, step_range_end>: New fields.
6055         * linux-x86-low.c (x86_supports_range_stepping): New.
6056         (the_low_target) <supports_range_stepping>: Set to
6057         x86_supports_range_stepping.
6058         * server.c (handle_v_cont): Handle 'r' action.
6059         (handle_v_requests): Append ";r" if the target supports range
6060         stepping.
6061         * target.h (struct thread_resume) <step_range_start,
6062         step_range_end>: New fields.
6063         (struct target_ops) <supports_range_stepping>:
6064         New field.
6065         (target_supports_range_stepping): New macro.
6066
6067 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
6068
6069         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
6070         confusion in comment.
6071
6072 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
6073
6074         * lynx-low.c (struct process_info_private): New type.
6075         (lynx_add_process): New function.
6076         (lynx_create_inferior, lynx_attach): Replace calls to
6077         add_process by calls to lynx_add_process.
6078         (lynx_resume): If PTID is null, then try using
6079         current_process()->private->last_wait_event_ptid.
6080         Add comments.
6081         (lynx_clear_inferiors): Delete.  The contents of that function
6082         has been inlined in lynx_mourn;
6083         (lynx_wait_1): Save the ptid in the process's private data.
6084         (lynx_mourn): Free the process' private data.  Replace call
6085         to lynx_clear_inferiors by call to clear_inferiors.
6086
6087 2013-05-17  Yao Qi  <yao@codesourcery.com>
6088
6089         * i386-low.c (i386_length_and_rw_bits): Move the comment to
6090         the right place.
6091
6092 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
6093
6094         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
6095         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
6096         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
6097         PT_TEXT_END_ADDR guards.  Update comments.
6098         (linux_target_op) <read_offsets>: Conditionally define to
6099         linux_read_offsets if the target is UCLIBC and if it defines
6100         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
6101
6102 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6103             Andrew Jenner  <andrew@codesourcery.com>
6104
6105         * Makefile.in (SFILES): Add linux-nios2-low.c.
6106         (clean): Add action to delete nios2-linux.c.
6107         (nios2-linux.c): New rule.
6108         * configure.srv: Add nios2*-*-linux*.
6109         * linux-nios2-low.c: New.
6110
6111 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
6112
6113         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
6114
6115 2013-04-25  Hui Zhu  <hui@codesourcery.com>
6116
6117         PR gdb/15186
6118         * ax.c (ax_printf): Add fflush.
6119
6120 2013-04-22  Tom Tromey  <tromey@redhat.com>
6121
6122         * Makefile.in (SFILES): Add filestuff.c.
6123         (OBS): Add filestuff.o.
6124         (filestuff.o): New target.
6125         * config.in, configure: Rebuild.
6126         * configure.ac: Check for fdwalk, pipe2.
6127
6128 2013-04-17  Pedro Alves  <palves@redhat.com>
6129
6130         * configure.ac (USE_THREAD_DB): Delete variable.
6131         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
6132         Don't AC_SUBST USE_THREAD_DB.
6133         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
6134         * config.in, configure: Regenerate.
6135
6136 2013-04-16  Pedro Alves  <palves@redhat.com>
6137
6138         * linux-low.h (struct lwp_info) <thread_known>: Move under
6139         the USE_THREAD_DB #ifdef.
6140
6141 2013-04-16  Pedro Alves  <palves@redhat.com>
6142
6143         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
6144         (linux-low.o): Delete rule.
6145         * linux-low.h: Always include "gdb_thread_db.h" instead of
6146         conditionally including thread_db.h.
6147         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
6148         HAVE_THREAD_DB_H.
6149
6150 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6151
6152         * Makefile.in (install-only): Fix make install regression.
6153
6154 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
6155
6156         Convert man pages to texinfo, new gdbinit.5 texinfo page.
6157         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
6158         installation.
6159         * gdbserver.1: Remove.
6160
6161 2013-03-22  Pedro Alves  <palves@redhat.com>
6162
6163         * linux-low.c (handle_extended_wait): Don't call
6164         linux_enable_event_reporting.
6165
6166 2013-03-15  Tony Theodore  <tonyt@logyst.com>
6167
6168         PR build/9098:
6169         * Makefile.in (SHELL): Use @SHELL@.
6170
6171 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
6172
6173         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
6174         compiler warning.
6175
6176 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
6177
6178         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
6179         Remove extraneous NULL element.
6180
6181 2013-03-13  Yao Qi  <yao@codesourcery.com>
6182
6183         * tracepoint.c (traceframe_read_tsv): Look for the last matched
6184         'V' block in trace frame.
6185
6186 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6187
6188         * target.h (struct target_ops): Add btrace ops.
6189         (target_supports_btrace): New macro.
6190         (target_enable_btrace): New macro.
6191         (target_disable_btrace): New macro.
6192         (target_read_btrace): New macro.
6193         * gdbthread.h (struct thread_info): Add btrace field.
6194         * server.c: Include btrace-common.h.
6195         (handle_btrace_general_set): New function.
6196         (handle_btrace_enable): New function.
6197         (handle_btrace_disable): New function.
6198         (handle_general_set): Call handle_btrace_general_set.
6199         (handle_qxfer_btrace): New function.
6200         (struct qxfer qxfer_packets[]): Add btrace entry.
6201         * inferiors.c (remove_thread): Disable btrace.
6202         * linux-low: Include linux-btrace.h.
6203         (linux_low_enable_btrace): New function.
6204         (linux_low_read_btrace): New function.
6205         (linux_target_ops): Add btrace ops.
6206         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
6207         Add srv_linux_btrace=yes.
6208         (x86_64-*-linux*): Add linux-btrace.o.
6209         Add srv_linux_btrace=yes.
6210         * configure.ac: Define HAVE_LINUX_BTRACE.
6211         * config.in: Regenerated.
6212         * configure: Regenerated.
6213
6214 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6215
6216         * server.c (handle_qxfer): Preserve error message if -3 is
6217         returned.
6218         (qxfer): Document the -3 return value.
6219
6220 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6221
6222         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
6223         (linux_btrace_h): New variable.
6224         (linux-btrace.o): New rule.
6225
6226 2013-03-08  Stan Shebs  <stan@codesourcery.com>
6227             Hafiz Abid Qadeer  <abidh@codesourcery.com>
6228
6229         * tracepoint.c (trace_buffer_size): New global.
6230         (DEFAULT_TRACE_BUFFER_SIZE): New define.
6231         (init_trace_buffer): Change to one-argument function. Allocate
6232         trace buffer memory.
6233         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
6234         handle QTBuffer:size packet.
6235         (cmd_bigqtbuffer_size): New function.
6236         (initialize_tracepoint): Call init_trace_buffer with
6237         DEFAULT_TRACE_BUFFER_SIZE.
6238         * server.c (handle_query): Add QTBuffer:size in the
6239         supported packets.
6240
6241 2013-03-07  Yao Qi  <yao@codesourcery.com>
6242
6243         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
6244         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
6245         of -1.
6246         (cmd_qtsp): Adjust condition.  Do post increment.
6247         Set cur_action and cur_step_action back to 0.
6248
6249 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
6250
6251         PR server/15236
6252         * linux-low.c (linux_write_memory): Return early success if LEN is
6253         zero.
6254
6255 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
6256
6257         * configure.srv: Add x86_64-*-cygwin* as target.
6258
6259 2013-02-28  Tom Tromey  <tromey@redhat.com>
6260
6261         * configure.ac: Invoke AC_SYS_LARGEFILE.
6262         * configure, config.in: Rebuild.
6263
6264 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
6265
6266         * win32-low.c: Throughout, fix format strings and casts of
6267         printf-like functions to avoid type related warnings on all
6268         platforms.
6269         (get_child_debug_event): Print dwDebugEventCode as hex since
6270         that's how it's usually documented.
6271
6272 2013-02-28  Yao Qi  <yao@codesourcery.com>
6273
6274         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
6275         pulongest.
6276
6277 2013-02-27  Jiong Wang  <jiwang@tilera.com>
6278
6279         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
6280         (reg-tilegx32.c): New rule.
6281         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
6282         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
6283         different register info initializer according to elf class.
6284         (init_registers_tilgx32): New function.  The tilegx32 register info
6285         initializer.
6286         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
6287         (tile_store_gregset): Likewise.
6288
6289 2013-02-27  Yao Qi  <yao@codesourcery.com>
6290
6291         * server.c (process_point_options): Print debug message when
6292         debug_threads is true.
6293
6294 2013-02-26  Yao Qi  <yao@codesourcery.com>
6295
6296         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
6297
6298 2013-02-19  Pedro Alves  <palves@redhat.com>
6299             Kai Tietz <ktietz@redhat.com>
6300
6301         PR gdb/15161
6302
6303         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
6304         instead of strtoul to extract address from packet.
6305         (process_serial_event) <'z'>: Likewise.
6306
6307 2013-02-18  Yao Qi  <yao@codesourcery.com>
6308
6309         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
6310
6311 2013-02-14  Pedro Alves  <palves@redhat.com>
6312
6313         Plug memory leak.
6314
6315         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
6316         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
6317
6318 2013-02-14  Pedro Alves  <palves@redhat.com>
6319
6320         * tracepoint.c (cmd_qtdpsrc): Use savestring.
6321
6322 2013-02-14  Pedro Alves  <palves@redhat.com>
6323
6324         * tracepoint.c (save_string): Delete.
6325         (add_tracepoint_action): Use savestring instead of save_string.
6326
6327 2013-02-12  Pedro Alves  <palves@redhat.com>
6328
6329         * linux-xtensa-low.c: Ditto.
6330         * xtensa-xtregs.c: Ditto.
6331
6332 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
6333
6334         * thread-db.c (thread_db_get_tls_address): NULL pointer check
6335         thread_db.
6336
6337 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6338
6339         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
6340         aarch64_num_wp_regs and aarch64_num_bp_regs to
6341         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
6342
6343 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6344
6345         * linux-aarch64-low.c (ps_get_thread_area): Replace
6346         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
6347
6348 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
6349             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6350             Nigel Stephens  <nigel.stephens@arm.com>
6351             Yufeng Zhang  <yufeng.zhang@arm.com>
6352
6353         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
6354         (aarch64.c, aarch64-without-fpu.c): New targets.
6355         * configure.srv (aarch64*-*-linux*): New.
6356         * linux-aarch64-low.c: New file.
6357
6358 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6359
6360         * linux-low.c (handle_extended_wait, linux_create_inferior)
6361         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
6362         (dequeue_one_deferred_signal, linux_resume_one_thread)
6363         (fetch_register, linux_write_memory, linux_enable_event_reporting)
6364         (linux_tracefork_grandchild, linux_test_for_tracefork)
6365         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
6366         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
6367         where the argument is 0.
6368
6369 2013-01-25  Yao Qi  <yao@codesourcery.com>
6370
6371         * event-loop.c: Include "queue.h".
6372         (gdb_event_p): New typedef.
6373         (struct gdb_event) <next_event>: Remove.
6374         (event_queue): Change to QUEUE(gdb_event_p).
6375         (async_queue_event): Remove.
6376         (gdb_event_xfree): New.
6377         (initialize_event_loop): New.
6378         (process_event): Use API from QUEUE.
6379         (wait_for_event): Likewise.
6380         * server.c (main): Call initialize_event_loop.
6381         * server.h (initialize_event_loop): Declare.
6382
6383 2013-01-18  Yao Qi  <yao@codesourcery.com>
6384
6385         * ax.h (struct eval_agent_expr_context): New.
6386         (gdb_eval_agent_expr): Update declaration.
6387         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
6388         TFRAME.  Add new argument CTX.
6389         * server.h (struct eval_agent_expr_context): Declare.
6390         (agent_mem_read, agent_tsv_read): Update declaration.
6391         (agent_mem_read_string): Likewise.
6392         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
6393         (add_traceframe_block): Add new argument TPOINT.
6394         Increase TPOINT->traceframe_usage.
6395         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
6396         eval_tracepoint_agent_expr.
6397         (condition_true_at_tracepoint): Likewise.
6398         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
6399         (agent_mem_read_string, agent_tsv_read): Likewise.
6400
6401 2013-01-16  Yao Qi  <yao@codesourcery.com>
6402
6403         * linux-low.c (linux_resume_one_lwp): Don't check
6404         'lwp->bp_reinsert != 0'.
6405
6406 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6407             Pedro Alves  <palves@redhat.com>
6408
6409         * lynx-low.c (ptrace_request_to_str): Define a temporary
6410         macro and use it to simplify this function's implementation.
6411
6412 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6413
6414         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
6415         sets errno.
6416
6417 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6418
6419         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
6420
6421 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6422
6423         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
6424
6425 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6426
6427         * lynx-low.c (lynx_resume): Use the resume_info parameter
6428         to determine the ptid for the lynx_ptrace call, unless
6429         it is equal to minus_one_ptid, in which case we use the
6430         ptid of the current_inferior.
6431         (lynx_wait_1): After having received a thread create/exit
6432         event, resume the inferior's execution using the signaling
6433         thread's ptid, rather than the old ptid.
6434
6435 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6436
6437         * lynx-low.c (lynx_resume): Delete variable ret.
6438
6439 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
6440
6441         * gdbreplay.c (gdbreplay_version): Update copyright year.
6442         * server.c (gdbserver_version): Likewise.
6443
6444 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6445
6446         * lynx-low.c (lynx_wait_1): Add debug trace before adding
6447         new thread.
6448
6449 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6450
6451         * lynx-low.c (ptrace_request_to_str): Add handling for
6452         PTRACE_GETTRACESIG.
6453
6454 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6455
6456         * lynx-low.c (lynx_attach): Delete variable new_process.
6457
6458 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6459
6460         * lynx-low.c (lynx_create_inferior): Delete variable
6461         new_process.
6462
6463 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6464
6465         * lynx-low.c (ptrace_request_to_str): Do not handle
6466         PTRACE_GETTHREADLIST if this macro does not exist.
6467
6468 2012-12-15  Yao Qi  <yao@codesourcery.com>
6469
6470         * Makefile.in (OBS): Add notif.o.
6471         * notif.c, notif.h: New.
6472         * server.c: Include "notif.h".
6473         (struct vstop_notif) <next>: Remove.
6474         <base>: New field.
6475         (queue_stop_reply): Update.
6476         (push_event, send_next_stop_reply): Remove.
6477         (discard_queued_stop_replies): Update.
6478         (notif_stop): New variable.
6479         (handle_v_stopped): Remove.
6480         (handle_v_requests): Don't call handle_v_stopped.  Call
6481         handle_ack_notif instead.
6482         (queue_stop_reply_callback): Call notif_event_enque instead
6483         of queue_stop_reply.
6484         (handle_status): Don't call send_next_stop_reply, call
6485         notif_write_event instead.
6486         (kill_inferior_callback): Likewise.
6487         (detach_or_kill_inferior_callback): Likewise.
6488         (main): Call initialize_notif.
6489         (process_serial_event): Call QUEUE_is_empty.
6490         (handle_target_event): Call notif_push instead of push event.
6491         * server.h (push_event): Remove declaration.
6492
6493 2012-12-10  Tom Tromey  <tromey@redhat.com>
6494
6495         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
6496         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
6497         macros.
6498         (.c.o): Rewrite.
6499         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
6500         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
6501         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
6502         (amd64-linux-ipa.o, ax.o): Rewrite.
6503         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
6504         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
6505         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
6506         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
6507         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
6508         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
6509         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
6510         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
6511         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
6512         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
6513         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
6514         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
6515         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
6516         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
6517         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
6518         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
6519         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
6520         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
6521         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
6522         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
6523         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
6524         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
6525         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
6526         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
6527         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
6528         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
6529         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
6530         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
6531         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
6532         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
6533         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
6534         (reg-tilegx.o): Remove.
6535         (all_object_files): New macro.
6536         Include .deps files.
6537         * aclocal.m4, configure: Rebuild.
6538         * acinclude.m4: Include depstand.m4, lead-dot.m4.
6539         * configure.ac: Invoke ZW_CREATE_DEPDIR,
6540         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
6541
6542 2012-12-05  Tom Tromey  <tromey@redhat.com>
6543
6544         PR gdb/14917:
6545         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
6546
6547 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
6548
6549         * configure.ac: Check for linux/perf_event.h.
6550         * config.in: Regenerated.
6551         * configure: Regenerated.
6552
6553 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
6554
6555         * hostio.c (handle_readlink): Decrease buffer size
6556         parameter passed to readlink by one byte.
6557
6558 2012-11-26  Yao Qi  <yao@codesourcery.com>
6559
6560         * configure.ac (build_warnings): Append '-Wempty-body'.
6561         * configure: Regenerated.
6562         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
6563         body.
6564
6565 2012-11-15  Pierre Muller  <muller@sourceware.org>
6566
6567         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
6568         * config.in: Regenerate.
6569         * configure: Regenerate.
6570         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
6571         Use "gdb_wait.h" header instead of <sys/wait.h> header.
6572         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6573         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
6574         header.
6575         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
6576         instead of <sys/wait.h> header.
6577         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6578
6579 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
6580
6581         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
6582         (various make rules): Remove -DGDBSERVER
6583
6584 2012-11-09  Yao Qi  <yao@codesourcery.com>
6585
6586         * spu-low.c (current_ptid): Move it to ..
6587         * gdbthread.h: ... here.  New.
6588         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
6589         * server.c (myresume, process_serial_event): Likewise.
6590         * thread-db.c (thread_db_find_new_threads): Likewise.
6591         * tracepoint.c (run_inferior_command): Likewise.
6592
6593 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
6594
6595         * server.c (handle_search_memory_1): Include access length in
6596         warning message.
6597
6598 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
6599
6600         * linux-crisv32-low.c: Fix compile errors.
6601
6602 2012-09-04  Yao Qi  <yao@codesourcery.com>
6603
6604         * tracepoint.c (cmd_qtsv): Adjust debug message.
6605         Don't check CUR_TPOINT.
6606
6607 2012-08-28  Yao Qi  <yao@codesourcery.com>
6608
6609         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
6610         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
6611         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
6612         Remove declarations of xmalloc, xreallloc, xstrdup and
6613         freeargv.
6614         * Makefile.in (libiberty_h): New.
6615         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
6616         (linux-bfin-low.o): Append dependency 'libiberty.h'.
6617
6618 2012-08-23  Yao Qi  <yao@codesourcery.com>
6619
6620         * server.h: Remove declaration of 'xsnprintf'.
6621
6622 2012-08-22  Keith Seitz  <keiths@redhat.com>
6623
6624         * server.h: Include build-gnulib-gbserver/config.h.
6625         * gdbreplay.c: Likewise.
6626
6627 2012-08-08  Doug Evans  <dje@google.com>
6628
6629         * Makefile.in (SFILES): Add gdb_vecs.c.
6630         (OBS): Add gdb_vecs.o.
6631         (gdb_vecs_h, host_defs_h): New variables.
6632         (thread-db.o): Add $(gdb_vecs_h) dependency.
6633         (gdb_vecs.o): New rule.
6634         * thread-db.c: #include "gdb_vecs.h".
6635         (thread_db_load_search): Use a vector to iterate over path elements.
6636         Handle text appearing after "$pdir".
6637
6638         * configure.ac: Add check for strstr.
6639         * config.in: Regenerate.
6640         * configure: Regenerate.
6641
6642 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
6643
6644         * hostio.c (handle_pread): If pread fails, fall back to attempting
6645         lseek/read.
6646         (handle_pwrite): Likewise for pwrite.
6647
6648 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
6649
6650         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
6651         between unsupported TYPE and unimplementable ADDR/LEN combination.
6652         (arm_insert_point): Act on new return value.
6653
6654 2012-07-31  Pedro Alves  <palves@redhat.com>
6655
6656         * server.c (process_point_options): Only skip tokens if we find
6657         one that is unrecognized.  Don't treat 'X' specially while
6658         skipping unrecognized tokens.
6659
6660 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
6661
6662         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
6663         to 4-byte-align HW breakpoint addresses for Thumb.
6664
6665 2012-07-27  Yao Qi  <yao@codesourcery.com>
6666
6667         PR remote/14161.
6668
6669         * server.h: Declare gdb_agent_about_to_close.
6670         * target.c (kill_inferior): Include "agent.h".
6671         New.  Send command 'kill'.
6672         * target.h (kill_inferior): Removed macro.
6673         * tracepoint.c (gdb_agent_about_to_close): New.
6674         (gdb_agent_helper_thread): Handle command 'close'.
6675         Wait endlessly until the inferior stops.
6676         Install gdb_agent_remove_socket to atexit hook.
6677         (agent_socket_name): New static variable.
6678         (gdb_agent_socket_init): Replace local variable 'name' with
6679         'agent_socket_name'.
6680         (gdb_agent_remove_socket): New.
6681
6682 2012-07-27  Yao Qi  <yao@codesourcery.com>
6683
6684         * server.c (process_point_options): Stop at 'X' when parsing.
6685
6686 2012-07-19  Michael Eager  <eager@eagercon.com>
6687
6688         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
6689         to hw_execute.
6690         * linux-x86-low.c (x86_insert_point, x86_remove_point):
6691         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
6692         hardware breakpoint.
6693
6694 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6695
6696         * gdbserver/linux-low.c (initialize_low): Call
6697         linux_ptrace_init_warnings.
6698
6699 2012-07-02  Doug Evans  <dje@google.com>
6700
6701         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
6702         pointer to int.
6703
6704 2012-07-02  Stan Shebs  <stan@codesourcery.com>
6705
6706         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
6707         (ax.o): Add it to build rule.
6708         (ax-ipa.o): Ditto.
6709         (OBS): Add format.o.
6710         (IPA_OBS): Add format.o.
6711         * server.c (handle_query): Claim support for breakpoint commands.
6712         (process_point_options): Add command case.
6713         (process_serial_event): Leave running if there are printfs in
6714         effect.
6715         * mem-break.h (any_persistent_commands): Declare.
6716         (add_breakpoint_commands): Declare.
6717         (gdb_no_commands_at_breakpoint): Declare.
6718         (run_breakpoint_commands): Declare.
6719         * mem-break.c (struct point_command_list): New struct.
6720         (struct breakpoint): New field command_list.
6721         (any_persistent_commands): New function.
6722         (add_commands_to_breakpoint): New function.
6723         (add_breakpoint_commands): New function.
6724         (gdb_no_commands_at_breakpoint): New function.
6725         (run_breakpoint_commands): New function.
6726         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
6727         locally.
6728         * ax.c: Include format.h.
6729         (ax_printf): New function.
6730         (gdb_eval_agent_expr): Add printf opcode.
6731
6732 2012-06-13  Yao Qi  <yao@codesourcery.com>
6733
6734         * server.c (start_inferior): Remove duplicated writes to fields
6735         'last_resume_kind' and 'last_status' of 'current_inferior'.
6736
6737 2012-06-12  Yao Qi  <yao@codesourcery.com>
6738             Pedro Alves  <palves@redhat.com>
6739
6740         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
6741         comment.
6742         * server.c (handle_v_cont): Extend comment.
6743
6744 2012-06-11  Yao Qi  <yao@codesourcery.com>
6745
6746         * linux-low.c (linux_attach): Add 'static'.
6747
6748 2012-06-06  Yao Qi  <yao@codesourcery.com>
6749
6750         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
6751
6752 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
6753
6754         Fix gcc -flto compilation warning.
6755         * server.c (main): Make variable multi_mode and attach volatile.
6756
6757 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6758
6759         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
6760         if the platform doesn't know about it.
6761
6762 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
6763
6764         * Makefile.in (SFILES): Add linux-tile-low.c.
6765         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
6766         * configure.srv: Handle tilegx-*-linux*.
6767         * linux-tile-low.c: New file.
6768
6769 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6770
6771         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
6772
6773 2012-05-24  Pedro Alves  <palves@redhat.com>
6774
6775         PR gdb/7205
6776
6777         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
6778
6779 2012-05-24  Pedro Alves  <palves@redhat.com>
6780
6781         PR gdb/7205
6782
6783         Replace target_signal with gdb_signal throughout.
6784
6785 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
6786
6787         * linux-low.c (linux_store_registers): Avoid the copying sequence
6788         when no data has been retrieved by ptrace.
6789
6790 2012-05-22  Will Deacon  <will.deacon@arm.com>
6791
6792         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
6793         Include asm/ptrace.h.
6794         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
6795         already defined.
6796
6797 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6798
6799         * linux-low.c (linux_store_registers): Don't re-retrieve data
6800         with ptrace that has already been obtained from /proc.  Always
6801         copy any data retrieved with ptrace to the buffer supplied.
6802
6803 2012-05-11  Yao Qi  <yao@codesourcery.com>
6804             Pedro Alves  <palves@redhat.com>
6805
6806         * linux-low.c (enum stopping_threads_kind): New.
6807         (stopping_threads): Change type to `enum stopping_threads_kind'.
6808         (handle_extended_wait): If stopping and suspending threads, leave
6809         the new_lwp suspended too.
6810         (linux_wait_for_event): Adjust.
6811         (stop_all_lwps): Set `stopping_threads' to
6812         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
6813         whether we're suspending threads or just stopping them.  Assert no
6814         recursion happens.
6815
6816 2012-04-29  Yao Qi  <yao@codesourcery.com>
6817
6818         * server.h: Move some code to ...
6819         * gdbthread.h: ... here.  New.
6820         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
6821         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
6822         (nto-low.o, win32-low.o): Likewise.
6823         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
6824         * regcache.c, remote-utils.c, server.c: Likewise.
6825         * target.c, tracepoint.c, win32-low.c: Likewise.
6826
6827 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6828
6829         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
6830         (PTRACE_ARG4_TYPE): Likewise.
6831         (PTRACE_XFER_TYPE): Likewise.
6832         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
6833         ptrace to PTRACE_ARG3_TYPE.
6834         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
6835         (PTRACE_ARG4_TYPE): Likewise.
6836         (PTRACE_XFER_TYPE): Likewise.
6837         (linux_detach_one_lwp): Cast fourth argument of
6838         ptrace to long then PTRACE_ARG4_TYPE.
6839         (regsets_fetch_inferior_registers): Cast third argument of
6840         ptrace to long then PTRACE_ARG3_TYPE.
6841         (regsets_store_inferior_registers): Likewise.
6842
6843 2012-04-20  Pedro Alves  <palves@redhat.com>
6844
6845         * configure: Regenerate.
6846
6847 2012-04-19  Pedro Alves  <palves@redhat.com>
6848
6849         * Makefile.in (GNULIB_BUILDDIR): New.
6850         (LIBGNU, INCGNU, GNULIB_H): Adjust.
6851         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
6852         (all, install-only, uninstall, clean-info, all-lib, clean): No
6853         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
6854         (maintainer-clean realclean distclean): Use subdir_do.
6855         (subdir_do): New.
6856         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
6857         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
6858         * acinclude.m4: Include acx_configure_dir.m4.
6859         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
6860         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
6861         ACX_CONFIGURE_DIR.
6862         (GNULIB): New.
6863         (GNULIB_STDINT_H): Adjust.
6864         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
6865         * gdbreplay.c: Include build-gnulib/config.h.
6866         * server.h: Likewise.
6867         * aclocal.m4: Regenerate.
6868         * config.in: Regenerate.
6869         * configure: Regenerate.
6870
6871 2012-04-19  Pedro Alves  <palves@redhat.com>
6872
6873         * Makefile.in (LIBGNU, INCGNU): Adjust.
6874         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
6875         (all, install-only, uninstall, clean-info, all-lib, clean)
6876         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
6877         * configure.ac: Adjust AC_OUTPUT output.
6878         * aclocal.m4: Regenerate.
6879         * configure: Regenerate.
6880
6881 2012-04-19  Pedro Alves  <palves@redhat.com>
6882
6883         * Makefile.in (generated_files): New.
6884         (server_h): Remove the explicit dependency on config.h, and depend
6885         on $generated_files.
6886
6887 2012-04-19  Pedro Alves  <palves@redhat.com>
6888
6889         * Makefile.in (INCGNU): Add -Ignulib.
6890
6891 2012-04-19  Pedro Alves  <palves@redhat.com>
6892
6893         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
6894         (INCGNU): ... this, and spell out -I here.
6895         (GNULIB_LIB): Rename to ...
6896         (LIBGNU): ... this.
6897         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
6898
6899 2012-04-19  Pedro Alves  <palves@redhat.com>
6900
6901         * config.in: Regenerate.
6902
6903 2012-04-19  Pedro Alves  <palves@redhat.com>
6904
6905         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
6906         * server.h (memmem): Remove declaration.
6907         * config.in: Regenerate.
6908         * configure: Regenerate.
6909
6910 2012-04-19  Yao Qi  <yao@codesourcery.com>
6911
6912         * Makefile.in (SFILES): Add common/vec.c.
6913         (OBS): Add vec.o.
6914         (vec.o): New rule.
6915
6916 2012-04-19  Yao Qi  <yao@codesourcery.com>
6917
6918         * remote-utils.c (prepare_resume_reply): Replace with macro
6919         target_core_of_thread.
6920         * server.c (handle_qxfer_threads_proper): Likewise.
6921         * target.h (traget_core_of_thread): New macro.
6922
6923 2012-04-18  Pedro Alves  <palves@redhat.com>
6924
6925         * aclocal.m4: Regenerate.
6926         * configure: Regenerate.
6927
6928 2012-04-16  Yao Qi  <yao@codesourcery.com>
6929
6930         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
6931         duplicated on address.
6932
6933 2012-04-16  Yao Qi  <yao@codesourcery.com>
6934
6935         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
6936         (struct tracepoint_action_ops) <send>: New field.
6937         (m_tracepoint_action_send, r_tracepoint_action_send): New.
6938         (agent_expr_send, x_tracepoint_action_send): New.
6939         (l_tracepoint_action_send): New.
6940         (cmd_qtdp): Download and install tracepoint
6941         according to `use_agent'.
6942         (run_inferior_command): Add one more parameter `len'.
6943         Update callers.
6944         (tracepoint_send_agent): New.
6945         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
6946
6947 2012-04-16  Yao Qi  <yao@codesourcery.com>
6948
6949         * tracepoint.c (download_tracepoints): Moved to ...
6950         (cmd_qtstart): ... here.
6951
6952 2012-04-14  Yao Qi  <yao@codesourcery.com>
6953
6954         * tracepoint.c: Include inttypes.h.
6955         (struct collect_memory_action): Use sized types.
6956         (struct tracepoint): Likewise.
6957         (cmd_qtdp, stop_tracing): Update print specifiers.
6958         (cmd_qtp, response_tracepoint): Likewise.
6959         (collect_data_at_tracepoint): Likewise.
6960         (collect_data_at_step): Likewise.
6961
6962 2012-04-14  Yao Qi  <yao@codesourcery.com>
6963
6964         Import gnulib module inttypes.
6965         * aclocal.m4, config.in, configure: Regenerated.
6966
6967 2012-04-14  Yao Qi  <yao@codesourcery.com>
6968
6969         * Makefile.in (maintainer-clean, realclean, distclean): Remove
6970         Makefile and config.status at last.
6971
6972 2012-04-13  Yao Qi  <yao@codesourcery.com>
6973
6974         * tracepoint.c: Include stdint.h unconditionally.
6975
6976 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6977
6978         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
6979         on BFD_HAVE_SYS_PROCFS_TYPE.
6980         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
6981         * configure: Regenerate.
6982         * config.in: Likewise.
6983
6984 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
6985
6986         * Makefile.in (clean): Also remove x32.c x32-linux.c
6987         x32-avx.c x32-avx-linux.c.
6988         (x32.o): New target.
6989         (x32.c): Likewise.
6990         (x32-linux.o): Likewise.
6991         (x32-linux.c): Likewise.
6992         (x32-avx.o): Likewise.
6993         (x32-avx.c): Likewise.
6994         (x32-avx-linux.o): Likewise.
6995         (x32-avx-linux.c): Likewise.
6996
6997         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
6998         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
6999         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
7000         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
7001         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
7002         i386/x32-avx-linux.xml.
7003
7004         * linux-x86-low.c (init_registers_x32_linux): New prototype.
7005         (init_registers_x32_avx_linux): Likwise.
7006         (x86_linux_update_xmltarget): Call init_registers_x32_linux
7007         or init_registers_x32_avx_linux if linux_is_elf64 is false.
7008
7009 2012-04-13  Pedro Alves  <palves@redhat.com>
7010
7011         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
7012         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
7013         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
7014         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
7015         the sub-make.
7016
7017 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7018
7019         * linux-x86-low.c (compat_x32_clock_t): New.
7020         (compat_x32_siginfo_t): Likewise.
7021         (compat_x32_siginfo_from_siginfo): Likewise.
7022         (siginfo_from_compat_x32_siginfo): Likewise.
7023         (linux_is_elf64): Likewise.
7024         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
7025         and siginfo_from_compat_x32_siginfo for x32.
7026         (x86_arch_setup): Set linux_is_elf64.
7027
7028 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7029
7030         PR gdb/13969
7031         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
7032         e_machine field.
7033         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
7034         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
7035         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
7036         compatible with process.
7037
7038 2012-04-12  Yao Qi  <yao@codesourcery.com>
7039
7040         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
7041         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
7042         (install-only, install-info, clean): Handle sub dir gnulib.
7043         (all-lib, am--refresh): New targets.
7044         (memmem.o): Remove target.
7045         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
7046         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
7047         (AC_REPLACE_FUNCS): Remove memmem.
7048         Invoke gl_INIT and AM_INIT_AUTOMAKE.
7049         (AC_OUTPUT): Generate Makefile in gnulib/.
7050         * aclocal.m4, config.in, configure: Regenerated.
7051
7052 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
7053
7054         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
7055
7056 2012-04-05  Pedro Alves  <palves@redhat.com>
7057
7058         -Werror=strict-aliasing
7059
7060         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
7061         pointer.
7062
7063 2012-04-04  Pedro Alves  <palves@redhat.com>
7064
7065         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7066         (sparc_store_gregset_from_stack, sparc_store_gregset)
7067         (sparc_breakpoint_at): Fix formatting.
7068
7069 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7070
7071         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
7072         are available.
7073         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
7074         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
7075         * config.in: Regenerate.
7076         * configure: Likewise.
7077
7078 2012-03-29  Pedro Alves  <palves@redhat.com>
7079
7080         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
7081         Correct ptrace arguments.
7082
7083 2012-03-28  Pedro Alves  <palves@redhat.com>
7084
7085         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
7086         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
7087         (IA64_FR1_REGNUM): New defines.
7088         (ia64_fetch_register): New.
7089         (the_low_target): Install it.
7090         * linux-low.h (struct linux_target_ops) <fetch_register>: New
7091         field.
7092         * linux-low.c (linux_fetch_registers): Try the
7093         the_low_target.fetch_register hook first.
7094
7095         * linux-arm-low.c (the_low_target): Adjust.
7096         * linux-bfin-low.c (the_low_target): Adjust.
7097         * linux-cris-low.c (the_low_target): Adjust.
7098         * linux-crisv32-low.c (the_low_target): Adjust.
7099         * linux-m32r-low.c (the_low_target): Adjust.
7100         * linux-m68k-low.c (the_low_target): Adjust.
7101         * linux-mips-low.c (the_low_target): Adjust.
7102         * linux-ppc-low.c (the_low_target): Adjust.
7103         * linux-s390-low.c (the_low_target): Adjust.
7104         * linux-sh-low.c (the_low_target): Adjust.
7105         * linux-sparc-low.c (the_low_target): Adjust.
7106         * linux-tic6x-low.c (the_low_target): Adjust.
7107         * linux-x86-low.c (the_low_target): Adjust.
7108         * linux-xtensa-low.c (the_low_target): Adjust.
7109
7110 2012-03-26  Pedro Alves  <palves@redhat.com>
7111
7112         * server.c (handle_qxfer_libraries): Don't bail early if
7113         the_target->qxfer_libraries_svr4 is not NULL.
7114
7115 2012-03-26  Pedro Alves  <palves@redhat.com>
7116
7117         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
7118
7119 2012-03-23  Pedro Alves  <palves@redhat.com>
7120
7121         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
7122         "library-list-svr4" element's start tag when the the DSO list is
7123         empty.
7124
7125 2012-03-23  Pedro Alves  <palves@redhat.com>
7126
7127         * linux-low.c (read_one_ptr): Read the inferior's pointer through
7128         a variable whose type size is the same as the inferior's pointer
7129         size.
7130
7131 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
7132
7133         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
7134         struct siginfo.
7135         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
7136         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
7137         * linux-low.h: Include <signal.h>.
7138         (struct siginfo): Remove forward declaration.
7139         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
7140         struct siginfo.
7141
7142 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
7143
7144         * .gitignore: Ignore more files.
7145
7146 2012-03-19  Pedro Alves  <palves@redhat.com>
7147             Jan Kratochvil  <jan.kratochvil@redhat.com>
7148
7149         * server.c (cont_thread, general_thread): Add describing comments.
7150         (start_inferior): Clear `cont_thread'.
7151         (handle_v_cont): Don't set `cont_thread' if resuming all threads
7152         of a process.
7153
7154 2012-03-15  Yao Qi  <yao@codesourcery.com>
7155
7156         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
7157         handling to ...
7158         (cmd_qtdp): ... here.
7159
7160 2012-03-15  Yao Qi  <yao@codesourcery.com>
7161
7162         * tracepoint.c (struct tracepoint_action_ops): New.
7163         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
7164         (m_tracepoint_action_download): New.
7165         (r_tracepoint_action_download): New.
7166         (x_tracepoint_action_download): New.
7167         (l_tracepoint_action_download): New.
7168         (add_tracepoint_action): Install `action->ops' according type.
7169         (download_tracepoint_1): Move code `download' function pointer
7170         of various tracepoint_action_ops.
7171
7172 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7173
7174         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
7175         linux_ptrace_attach_warnings.
7176
7177 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7178
7179         * Makefile.in (linux-ptrace.o): New.
7180         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
7181         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
7182         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
7183         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
7184         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
7185         of these targets.
7186         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
7187
7188 2012-03-08  Yao Qi  <yao@codesourcery.com>
7189             Pedro Alves  <palves@redhat.com>
7190
7191         Fix PR server/13392.
7192         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
7193         offset of JMP insn.
7194         * tracepoint.c (remove_tracepoint): New.
7195         (cmd_qtdp): Call remove_tracepoint when failed to install.
7196
7197 2012-03-07  Pedro Alves  <palves@redhat.com>
7198
7199         * linux-low.c (get_detach_signal): New.
7200         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
7201         Pass on pending signals to PTRACE_DETACH.  Check the result of the
7202         ptrace call.
7203         * server.c (program_signals, program_signals_p): New.
7204         (handle_general_set): Handle QProgramSignals.
7205         * server.h (program_signals, program_signals_p): Declare.
7206
7207 2012-03-05  Pedro Alves  <palves@redhat.com>
7208             Jan Kratochvil  <jan.kratochvil@redhat.com>
7209
7210         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
7211         New comment why.
7212
7213 2012-03-03  Yao Qi  <yao@codesourcery.com>
7214
7215         * tracepoint.c (tracepoint_look_up_symbols): Update call to
7216         agent_look_up_symbols.
7217
7218 2012-03-03  Yao Qi  <yao@codesourcery.com>
7219
7220         * Makefile.in (linux-low.o): Keep dependence on agent.h.
7221         (linux-x86-low.o): Likewise.
7222         * server.h: Remove in_process_agent_loaded.
7223         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
7224         common/agent.c.
7225         Update callers.
7226
7227 2012-03-03  Yao Qi  <yao@codesourcery.com>
7228
7229         * tracepoint.c (gdb_agent_capability): New global.
7230         (in_process_agent_loaded_ust): Renamed to
7231         `in_process_agent_supports_ust'.
7232         Update callers.
7233         (in_process_agent_supports_ust): Call agent_capability_check.
7234         (clear_installed_tracepoints): Assert that agent supports
7235         agent.
7236
7237 2012-03-03  Yao Qi  <yao@codesourcery.com>
7238
7239         * linux-low.c (linux_supports_agent): New.
7240         (linux_target_ops): Initialize field `supports_agent' with
7241         linux_supports_agent.
7242         * target.h (struct target_ops) <supports_agent>: New.
7243         (target_supports_agent): New macro.
7244         * server.c (handle_general_set): Handle packet 'QAgent'.
7245         (handle_query): Send `QAgent+'.
7246         * Makefile.in (server.o): Depends on agent.h.
7247
7248 2012-03-03  Yao Qi  <yao@codesourcery.com>
7249
7250         * Makefile.in (OBS): Add agent.o.
7251         Add new rule for agent.o.
7252         Track dependence of tracepoint.c on agent.h.
7253         * tracepoint.c (run_inferior_command_1):
7254         (run_inferior_command): Call agent_run_command.
7255         (gdb_ust_connect_sync_socket): Deleted.  Move it to
7256         common/agent.c.
7257         (resume_thread, stop_thread): Likewise.
7258         (gdb_ust_socket_init): Renamed to ...
7259         (gdb_agent_socket_init): ... New.
7260         (gdb_ust_thread): Renamed to ...
7261         (gdb_agent_helper_thread): ... New.
7262         (gdb_ust_init): Move some code to ...
7263         (gdb_agent_init): ... here.  New.
7264         [HAVE_UST]: Call gdb_ust_init.
7265         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
7266         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
7267         * config.in, configure: Regenerated.
7268
7269 2012-03-02  Pedro Alves  <palves@redhat.com>
7270
7271         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
7272         * linux-low.c (struct simple_pid_list): New.
7273         (stopped_pids): New a struct simple_pid_list pointer.
7274         (add_to_pid_list, pull_pid_from_list): New.
7275         (handle_extended_wait): Don't assume the first signal new children
7276         report is SIGSTOP.  Adjust call to pull_pid_from_list.
7277         (linux_wait_for_lwp): Adjust.
7278
7279 2012-03-02  Yao Qi  <yao@codesourcery.com>
7280
7281         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
7282         debug log.
7283
7284 2012-03-02  Yao Qi  <yao@codesourcery.com>
7285
7286         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
7287         `stop_pc' and `tpoint'.  Update caller.
7288
7289 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
7290
7291         * linux-low.h (linux_target_ops): Add regset_bitmap member.
7292         * linux-low.c (use_linux_regsets): New macro.
7293         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
7294         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
7295         (linux_register_in_regsets): New function.
7296         (usr_fetch_inferior_registers): Skip registers covered by
7297         regsets.
7298         (usr_store_inferior_registers): Likewise.
7299         (usr_fetch_inferior_registers): New macro.
7300         (usr_store_inferior_registers): Likewise.
7301         (linux_fetch_registers): Handle mixed regset/non-regset targets.
7302         (linux_store_registers): Likewise.
7303         * linux-mips-low.c (init_registers_mips_dsp_linux): New
7304         prototype.
7305         (init_registers_mips64_dsp_linux): Likewise.
7306         (init_registers_mips_linux): New macro.
7307         (init_registers_mips_dsp_linux): Likewise.
7308         (mips_dsp_num_regs): Likewise.
7309         (DSP_BASE, DSP_CONTROL): New fallback macros.
7310         (mips_base_regs): New macro.
7311         (mips_regmap): Use it.  Fix the size.
7312         (mips_dsp_regmap): New variable.
7313         (mips_dsp_regset_bitmap): Likewise.
7314         (mips_arch_setup): New function.
7315         (mips_cannot_fetch_register): Use the_low_target.regmap rather
7316         than mips_regmap.
7317         (mips_cannot_store_register): Likewise.
7318         (the_low_target): Update .arch_setup, .num_regs and .regmap
7319         initializers.  Add .regset_bitmap initializer.
7320         * linux-arm-low.c (the_low_target): Add .regset_bitmap
7321         initializer.
7322         * linux-bfin-low.c (the_low_target): Likewise.
7323         * linux-cris-low.c (the_low_target): Likewise.
7324         * linux-crisv32-low.c (the_low_target): Likewise.
7325         * linux-ia64-low.c (the_low_target): Likewise.
7326         * linux-m32r-low.c (the_low_target): Likewise.
7327         * linux-m68k-low.c (the_low_target): Likewise.
7328         * linux-ppc-low.c (the_low_target): Likewise.
7329         * linux-s390-low.c (the_low_target): Likewise.
7330         * linux-sh-low.c (the_low_target): Likewise.
7331         * linux-sparc-low.c (the_low_target): Likewise.
7332         * linux-tic6x-low.c (the_low_target): Likewise.
7333         * linux-x86-low.c (the_low_target): Likewise.
7334         * linux-xtensa-low.c (the_low_target): Likewise.
7335         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
7336         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
7337         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
7338         srv_xmlfiles.
7339         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
7340         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
7341
7342 2012-02-29  Yao Qi  <yao@codesourcery.com>
7343             Pedro Alves  <palves@redhat.com>
7344
7345         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
7346         `step_over_finished' is true.
7347
7348 2012-02-27  Pedro Alves  <palves@redhat.com>
7349
7350         * linux-low.c (pid_is_stopped): Delete, moved to common/.
7351         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
7352
7353 2012-02-27  Pedro Alves  <palves@redhat.com>
7354
7355         PR server/9684
7356         * linux-low.c (pid_is_stopped): New.
7357         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
7358
7359 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
7360
7361         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
7362         of conditions.
7363
7364 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
7365
7366         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
7367
7368 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7369
7370         * server.c (handle_query): Advertise support for target-side
7371         breakpoint condition evaluation.
7372         (process_point_options): New function.
7373         (process_serial_event): When inserting a breakpoint, check for
7374         a target-side condition that should be evaluated.
7375
7376         * mem-break.c: Include regcache.h and ax.h.
7377         (point_cond_list_t): New data structure.
7378         (breakpoint) <cond_list>: New field.
7379         (find_gdb_breakpoint_at): Make non-static.
7380         (delete_gdb_breakpoint_at): Clear any target-side
7381         conditions.
7382         (clear_gdb_breakpoint_conditions): New function.
7383         (add_condition_to_breakpoint): Likewise.
7384         (add_breakpoint_condition): Likewise.
7385         (gdb_condition_true_at_breakpoint): Likewise.
7386         (gdb_breakpoint_here): Return result directly instead
7387         of going through a local variable.
7388
7389         * mem-break.h (find_gdb_breakpoint_at): New prototype.
7390         (clear_gdb_breakpoint_conditions): Likewise.
7391         (add_breakpoint_condition): Likewise.
7392         (gdb_condition_true_at_breakpoint): Likewise.
7393
7394         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
7395         (need_step_over_p): Take target-side breakpoint condition into
7396         consideration.
7397
7398 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7399
7400         * server.h: Include tracepoint.h.
7401         (agent_mem_read, agent_get_trace_state_variable_value,
7402         agent_set_trace_state_variable_value,
7403         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
7404         get_set_tsv_func_addr): New prototypes.
7405
7406         * ax.h: New include file.
7407         * ax.c: New source file.
7408
7409         * tracepoint.c: Include ax.h.
7410         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
7411         agent_expr, eval_result_type): Move to ax.h.
7412         (parse_agent_expr): Rename to ...
7413         (gdb_parse_agent_expr): ... this, make it non-static and move
7414         to ax.h.
7415         (unparse_agent_expr) Rename to ...
7416         (gdb_unparse_agent_expr): ... this, make it non-static and move
7417         to ax.h.
7418         (eval_agent_expr): Rename to ...
7419         (eval_tracepoint_agent_expr): ... this.
7420         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
7421         forward declarations.
7422         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
7423         (agent_get_trace_state_variable_value): New function.
7424         (agent_set_trace_state_variable_value): New function.
7425         (cmd_qtdp): Call gdb_parse_agent_expr (...).
7426         (response_tracepoint): Call gdb_unparse_agent_expr (...).
7427         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
7428         (condition_true_at_tracepoint): Likewise.
7429         (parse_agent_expr): Rename to ...
7430         (gdb_parse_agent_expr): ... this and move to ax.c.
7431         (unparse_agent_expr): Rename to ...
7432         (gdb_unparse_agent_expr): ... this and move to ax.c.
7433         (gdb_agent_op_name): Move to ax.c.
7434         (eval_agent_expr): Rename to ...
7435         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
7436         and move to ax.c.
7437         (eval_tracepoint_agent_expr): New function.
7438         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
7439         non-static.
7440         (current_insn_ptr, emit_error, struct bytecode_address): Move to
7441         ax.c.
7442         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
7443         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
7444         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
7445         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
7446         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
7447         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
7448         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
7449         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
7450         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
7451         (compile_bytecodes): Remove forward declaration.
7452         (is_goto_target): Move to ax.c.
7453         (compile_bytecodes): Move to ax.c and call
7454         agent_get_trace_state_variable_value (...) and
7455         agent_set_trace_state_variable_value (...).
7456
7457         * Makefile.in: Update ax.c and IPA dependencies.
7458
7459 2012-02-24  Pedro Alves  <palves@redhat.com>
7460
7461         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
7462         (cmd_bigqtbuffer_circular): ... this.  Only handle
7463         'QTBuffer:circular:'.
7464         (handle_tracepoint_general_set): Adjust.
7465
7466 2012-02-16  Yao Qi  <yao@codesourcery.com>
7467
7468         * inferiors.c: Move code to ...
7469         * dll.c: .... here.  New.
7470         * server.h: Declare clear_dlls.
7471         * Makefile.in (SFILES): Add dll.c.
7472         (OBS): Add dll.o
7473         (dll.o): New rule.
7474
7475 2012-02-11  Yao Qi  <yao@codesourcery.com>
7476
7477         * server.c: (handle_monitor_command): Add a new parameter
7478         `own_buf'.
7479         (handle_query): Update caller.
7480
7481 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
7482
7483         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
7484         * configure, config.in: Regenerate.
7485         * hostio.c: Provide an alternate implementation if HAVE_READLINK
7486         is not defined.
7487
7488 2012-02-02  Pedro Alves  <palves@redhat.com>
7489
7490         Try SIGKILL first, then PTRACE_KILL.
7491         * linux-low.c (linux_kill_one_lwp): New.
7492         (linux_kill_one_lwp): Rename to ...
7493         (kill_one_lwp_callback): ... this.  Use the new
7494         linux_kill_one_lwp.
7495
7496 2012-02-02  Pedro Alves  <palves@redhat.com>
7497
7498         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
7499         inferior.
7500
7501 2012-01-27  Pedro Alves  <palves@redhat.com>
7502
7503         * linux-low.c (linux_child_pid_to_exec_file): Delete.
7504         (elf_64_file_p): Make static.
7505         (linux_pid_exe_is_elf_64_file): New.
7506         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
7507         Delete declarations.
7508         (linux_pid_exe_is_elf_64_file): Declare.
7509         * linux-x86-low.c (x86_arch_setup): Use
7510         linux_pid_exe_is_elf_64_file.
7511
7512 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
7513
7514         * linux-low.c (linux_wait_for_event_1): Rename to ...
7515         (linux_wait_for_event): ... here and merge it with former
7516         linux_wait_for_event - new variable wait_ptid, use it.
7517         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
7518
7519 2012-01-23  Pedro Alves  <palves@redhat.com>
7520
7521         * server.c (main): Avoid yet another case of infinite loop while
7522         detaching/killing after a longjmp.
7523
7524 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
7525
7526         Code cleanup.
7527         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
7528
7529 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
7530
7531         * hostio.c (handle_readlink): New function.
7532         (handle_vFile): Call it to handle "vFile:readlink" packets.
7533
7534 2012-01-20  Pedro Alves  <palves@redhat.com>
7535             Ulrich Weigand  <ulrich.weigand@linaro.org>
7536
7537         * server.c (handle_v_requests): Only support vAttach and vRun to
7538         start multiple processes when in extended protocol mode.
7539
7540 2012-01-17  Pedro Alves  <palves@redhat.com>
7541
7542         * tracepoint.c (initialize_tracepoint): Use mmap instead of
7543         memalign plus mprotect to allocate the scratch buffer.
7544
7545 2012-01-13  Pedro Alves  <palves@redhat.com>
7546
7547         * server.c (attach_inferior): Clear `cont_thread'.
7548
7549 2012-01-13  Pedro Alves  <palves@redhat.com>
7550
7551         * server.c (main): Avoid infinite loop while detaching/killing
7552         after a longjmp.
7553
7554 2012-01-09  Doug Evans  <dje@google.com>
7555
7556         * server.c (start_inferior): Set last_ptid in --wrapper case.
7557
7558 2012-01-06  Yao Qi  <yao@codesourcery.com>
7559
7560         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
7561         defined.
7562         [IN_PROCESS_AGENT] (debug_agent): New global variable.
7563
7564 2012-01-04  Yao Qi  <yao@codesourcery.com>
7565
7566         * tracepoint.c (cmd_qtdp): Print debug message
7567         for static tracepoint.
7568
7569 2012-01-04  Yao Qi  <yao@codesourcery.com>
7570
7571         * tracepoint.c (trace_vdebug): Differentiate debug message
7572         between gdbserver and IPA.
7573
7574 2012-01-03  Yao Qi  <yao@codesourcery.com>
7575
7576         * tracepoint.c (tracepoint_was_hit): Don't collect for
7577         static tracepoint.
7578
7579 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7580
7581         * terminal.h: Reformat copyright header.
7582
7583 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7584
7585         * server.c (gdbserver_version): Update copyright year.
7586         * gdbreplay.c (gdbreplay_version): Likewise.
7587
7588 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
7589
7590         * linux-low.c (linux_create_inferior): Put empty if clause for write.
7591
7592         Revert:
7593         2011-12-18  Hui Zhu  <teawater@gmail.com>
7594         * linux-low.c (linux_create_inferior): Save return value to ret.
7595
7596 2011-12-18  Hui Zhu  <teawater@gmail.com>
7597
7598         * linux-low.c (linux_create_inferior): Save return value to ret.
7599
7600 2011-12-16  Doug Evans  <dje@google.com>
7601
7602         * linux-low.c (linux_create_inferior): If stdio connection,
7603         redirect stdin from /dev/null, stdout to stderr.
7604         * remote-utils.c (remote_is_stdio): New static global.
7605         (remote_connection_is_stdio): New function.
7606         (remote_prepare): Handle stdio connection.
7607         (remote_open): Ditto.
7608         (remote_close): Don't close stdin for stdio connections.
7609         (read_prim,write_prim): New functions.  Replace all calls to
7610         read/write to these.
7611         * server.c (main): Watch for "-" argument.  Move call to
7612         remote_prepare before start_inferior.
7613         * server.h (STDIO_CONNECTION_NAME): New macro.
7614         (remote_connection_is_stdio): Declare.
7615
7616         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
7617         in debugging output.
7618
7619 2011-12-15  Yao Qi  <yao@codesourcery.com>
7620
7621         * tracepoint.c: Include sys/syscall.h.
7622         (gdb_ust_thread): Remove preprocessor conditional.
7623
7624 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
7625
7626         * linux-low.c (linux_detach_one_lwp): Call
7627         the_low_target.prepare_to_resume before detaching.
7628
7629 2011-12-14  Yao Qi  <yao@codesourcery.com>
7630
7631         * tracepoint.c (gdb_ust_thread): Don't ignore return value
7632         of write.
7633
7634 2011-12-14  Yao Qi  <yao@codesourcery.com>
7635
7636         * i386-low.c (i386_low_stopped_data_address): Initialize local
7637         variable `control'.
7638
7639 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
7640
7641         PR remote/13492
7642
7643         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
7644         DR_CONTROL unless necessary.  Extend comments.
7645         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
7646         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
7647
7648 2011-12-13  Yao Qi  <yao@codesourcery.com>
7649
7650         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
7651         macros.
7652         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
7653
7654 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
7655
7656         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
7657         Print new debug message for such case.
7658
7659 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7660
7661         Fix overlapping memcpy.
7662         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
7663         the read_inferior_memory transfer.
7664         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
7665         write_inferior_memory transfer.
7666         (set_fast_tracepoint_jump): New variable buf.  Use it for the
7667         read_inferior_memory and write_inferior_memory transfers.
7668         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
7669         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
7670         Use it for the write_inferior_memory transfer.
7671         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
7672         buffers.
7673
7674 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7675
7676         * linux-low.c (fetch_register, store_register): Make code
7677         consistent, fix formatting.
7678
7679 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7680
7681         * linux-low.c (usr_store_inferior_registers): Factor out code
7682         to handle individual registers into...
7683         (store_register): ... this new function.
7684
7685 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
7686
7687         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
7688         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
7689         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
7690         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
7691         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
7692         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
7693         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
7694         (srv_xmlfiles): Add new XML files.
7695
7696         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
7697         and <sys/uio.h>.
7698         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
7699         (init_registers_s390_linux32v1): Add prototype.
7700         (init_registers_s390_linux32v2): Likewise.
7701         (init_registers_s390_linux64v1): Likewise.
7702         (init_registers_s390_linux64v2): Likewise.
7703         (init_registers_s390x_linux64v1): Likewise.
7704         (init_registers_s390x_linux64v2): Likewise.
7705         (s390_num_regs): Increment to 52.
7706         (s390_regmap): Add orig_r2 register.
7707         (s390_num_regs_3264): Increment to 68.
7708         (s390_regmap_3264): Add orig_r2 register.
7709         (s390_collect_ptrace_register): Handle orig_r2 register.
7710         (s390_supply_ptrace_register): Likewise.
7711         (s390_fill_last_break): New function.
7712         (s390_store_last_break): Likewise.
7713         (s390_fill_system_call): New function.
7714         (s390_store_system_call): Likewise.
7715         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
7716         register sets.
7717         (s390_check_regset): New function.
7718         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
7719         NT_S390_SYSTEM_CALL regsets and use appropriate description.
7720         Update target_regsets for available register sets.
7721
7722 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
7723             Jan Kratochvil  <jan.kratochvil@redhat.com>
7724
7725         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
7726         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
7727         New.
7728         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
7729         * linux-low.h (struct process_info_private): New member r_debug.
7730         * server.c (handle_qxfer_libraries): Call
7731         the_target->qxfer_libraries_svr4.
7732         (handle_qxfer_libraries_svr4): New function.
7733         (qxfer_packets): New entry "libraries-svr4".
7734         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
7735         * target.h (struct target_ops): New member qxfer_libraries_svr4.
7736         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
7737         PACKET_qXfer_libraries_svr4.
7738
7739 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
7740
7741         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
7742         PSW address/mask between 8-byte and 16-byte formats.
7743         (s390_supply_ptrace_register): Likewise.
7744         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
7745         basic addressing mode bit.
7746
7747 2011-11-24  Stan Shebs  <stan@codesourcery.com>
7748
7749         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
7750
7751 2011-11-17  Stan Shebs  <stan@codesourcery.com>
7752
7753         * tracepoint.c (struct tracepoint): New field traceframe_usage.
7754         (tracing_start_time): New global.
7755         (tracing_stop_time): New global.
7756         (tracing_user_name): New global.
7757         (tracing_notes): New global.
7758         (tracing_stop_note): New global.
7759         (cmd_qtstart): Set traceframe_usage, start_time.
7760         (stop_tracing): Set stop_time.
7761         (cmd_qtstatus): Report additional status.
7762         (cmd_qtp): New function.
7763         (handle_tracepoint_query): Call it.
7764         (cmd_qtnotes): New function.
7765         (handle_tracepoint_general_set): Call it.
7766         (get_timestamp): Rename from tsv_get_timestamp.
7767
7768 2011-11-14  Stan Shebs  <stan@codesourcery.com>
7769             Kwok Cheung Yeung  <kcy@codesourcery.com>
7770
7771         * linux-x86-low.c (small_jump_insn): New.
7772         (i386_install_fast_tracepoint_jump_pad): Add arguments for
7773         trampoline and error message, build a trampoline and issue a small
7774         jump instruction to it.
7775         (x86_install_fast_tracepoint_jump_pad): Add arguments for
7776         trampoline and error message.
7777         (x86_get_min_fast_tracepoint_insn_len): New.
7778         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
7779         * linux-low.h (struct linux_target_ops): Add arguments to
7780         install_fast_tracepoint_jump_pad operation, add new operation.
7781         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
7782         arguments.
7783         (linux_get_min_fast_tracepoint_insn_len): New function.
7784         (linux_target_op): Add new operation.
7785         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
7786         (gdb_trampoline_buffer_end): Ditto.
7787         (gdb_trampoline_buffer_error): Ditto.
7788         (struct ipa_sym_addresses): Add fields for new IPA variables.
7789         (symbol_list): Add entries for new IPA variables.
7790         (struct tracepoint): Add fields to hold the address range of the
7791         trampoline used by the tracepoint.
7792         (trampoline_buffer_head): New static variable.
7793         (trampoline_buffer_tail): Ditto.
7794         (claim_trampoline_space): New function.
7795         (have_fast_tracepoint_trampoline_buffer): New function.
7796         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
7797         structure.
7798         (install_fast_tracepoint): Ditto, also add error buffer argument.
7799         (cmd_qtminftpilen): New function.
7800         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
7801         (fast_tracepoint_from_trampoline_address): New function.
7802         (fast_tracepoint_collecting): Handle trampoline as part of jump
7803         pad space.
7804         (set_trampoline_buffer_space): New function.
7805         (initialize_tracepoint): Initialize new IPA variables.
7806         * target.h (struct target_ops): Add arguments to
7807         install_fast_tracepoint_jump_pad operation, add new
7808         get_min_fast_tracepoint_insn_len operation.
7809         (target_get_min_fast_tracepoint_insn_len): New.
7810         (install_fast_tracepoint_jump_pad): Add arguments.
7811         * server.h (IPA_BUFSIZ): Define.
7812         * linux-i386-ipa.c: Include extra header files.
7813         (initialize_fast_tracepoint_trampoline_buffer): New function.
7814         (initialize_low_tracepoint): Call it.
7815         * server.h (set_trampoline_buffer_space): Declare.
7816         (claim_trampoline_space): Ditto.
7817         (have_fast_tracepoint_trampoline_buffer): Ditto.
7818
7819 2011-11-14  Yao Qi  <yao@codesourcery.com>
7820
7821         * server.c (handle_query): Handle InstallInTrace for qSupported.
7822         * tracepoint.c (add_tracepoint): Sort list.
7823         (install_tracepoint, download_tracepoint): New.
7824         (cmd_qtdp): Call them to install and download tracepoints.
7825         (sort_tracepoints): Removed.
7826         (cmd_qtstart): Update.
7827
7828 2011-11-14  Yao Qi  <yao@codesourcery.com>
7829
7830         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
7831         * mem-break.h: Declare.
7832         * tracepoint.c (cmd_qtstart): Move some code to ...
7833         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
7834         New.
7835         (download_tracepoints): Move some code to ...
7836         (download_tracepoint_1): ... here.  New.
7837
7838 2011-11-08  Yao Qi  <yao@codesourcery.com>
7839
7840         * remote-utils.c (relocate_instruction): A comment fix.
7841
7842 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
7843
7844         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
7845         (i386_dr_low_get_control, i386_dr_low_get_status): Use
7846         dr_status_mirror and dr_control_mirror from debug_reg_state.
7847         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
7848         (i386_initial_stuff): Remove use of deleted globals.
7849         (i386_get_thread_context, i386_set_thread_context,
7850         i386_thread_added): Use dr_status_mirror and dr_control_mirror
7851         from debug_reg_state.
7852
7853 2011-11-05  Yao Qi  <yao@codesourcery.com>
7854
7855         * tracepoint.c (gdb_collect): Loop over tracepoints of same
7856         address as TPOINT's.
7857
7858 2011-11-02  Stan Shebs  <stan@codesourcery.com>
7859
7860         * tracepoint.c (agent_mem_read_string): New function.
7861         (eval_agent_expr): Call it for tracenz.
7862         * server.c (handle_query): Report support for tracenz.
7863
7864 2011-11-02  Yao Qi  <yao@codesourcery.com>
7865
7866         * tracepoint.c (cmd_qtstart): Remove unused local variables.
7867
7868 2011-11-02  Yao Qi  <yao@codesourcery.com>
7869
7870         * target.h: Fix a typo in comment.
7871
7872 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
7873
7874         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
7875         clobber the breakpoints' shadows with fast tracepoint jumps.
7876         * mem-break.h (check_mem_write): Add `myaddr' parameter.
7877         * target.c (write_inferior_memory): Also pass MYADDR down to
7878         check_mem_write.
7879
7880 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
7881
7882         * configure.ac: Check support for personality routine.
7883         * configure: Regenerate.
7884         * config.in: Likewise.
7885         * linux-low.c: Include <sys/personality.h>.
7886         Define ADDR_NO_RANDOMIZE if necessary.
7887         (linux_create_inferior): Disable address space randomization when
7888         forking inferior, if requested.
7889         (linux_supports_disable_randomization): New function.
7890         (linux_target_ops): Install it.
7891         * server.h (disable_randomization): Declare.
7892         * server.c (disable_randomization): New global variable.
7893         (handle_general_set): Handle QDisableRandomization.
7894         (handle_query): Likewise for qSupported.
7895         (main): Support --disable-randomization and --no-disable-randomization
7896         command line arguments.
7897         * target.h (struct target_ops): Add supports_disable_randomization.
7898         (target_supports_disable_randomization): New macro.
7899
7900 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
7901
7902         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
7903         ifdef check.
7904         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
7905         [!PT_GETDSBT] (target_loadmap): New definition.
7906         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
7907         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
7908         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
7909         and PT_GETDSBT to LINUX_LOADMAP.
7910         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
7911         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
7912
7913 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7914
7915         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
7916         (arm_linux_hwbp_cap): New static variable.
7917         (arm_linux_get_hwbp_cap): Replace by ...
7918         (arm_linux_init_hwbp_cap): ... this new function.
7919         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
7920         (arm_linux_get_hw_watchpoint_count): Likewise.
7921         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7922         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
7923         (arm_prepare_to_resume): Use perror_with_name instead of error.
7924
7925 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7926
7927         * linux-arm-low.c: Include <signal.h>.
7928         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
7929         (struct arm_linux_hwbp_cap): New data type.
7930         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
7931         (struct arm_linux_hw_breakpoint): New data type.
7932         (MAX_BPTS, MAX_WPTS): Define.
7933         (struct arch_process_info, struct arch_lwp_info): New data types.
7934         (arm_linux_get_hwbp_cap): New function.
7935         (arm_linux_get_hw_breakpoint_count): Likewise.
7936         (arm_linux_get_hw_watchpoint_count): Likewise.
7937         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7938         (arm_hwbp_control_initialize): Likewise.
7939         (arm_hwbp_control_is_enabled): Likewise.
7940         (arm_hwbp_control_is_initialized): Likewise.
7941         (arm_hwbp_control_disable): Likewise.
7942         (arm_linux_hw_breakpoint_equal): Likewise.
7943         (arm_linux_hw_point_initialize): Likewise.
7944         (struct update_registers_data): New data structure.
7945         (update_registers_callback: New function.
7946         (arm_insert_point): Likewise.
7947         (arm_remove_point): Likewise.
7948         (arm_stopped_by_watchpoint): Likewise.
7949         (arm_stopped_data_address): Likewise.
7950         (arm_new_process): Likewise.
7951         (arm_new_thread): Likewise.
7952         (arm_prepare_to_resume): Likewise.
7953         (the_low_target): Register arm_insert_point, arm_remove_point,
7954         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
7955         arm_new_thread, and arm_prepare_to_resume.
7956
7957 2011-09-15  Stan Shebs  <stan@codesourcery.com>
7958
7959         * server.h (struct emit_ops): Add compare-goto fields.
7960         * tracepoint.c (gdb_agent_op_sizes): New table.
7961         (emit_eq_goto): New function.
7962         (emit_ne_goto): New function.
7963         (emit_lt_goto): New function.
7964         (emit_le_goto): New function.
7965         (emit_gt_goto): New function.
7966         (emit_ge_goto): New function.
7967         (is_goto_target): New function.
7968         (compile_bytecodes): Recognize special cases of compare-goto
7969         combinations and call specialized emitters for them.
7970         * linux-x86-low.c (amd64_emit_eq_goto): New function.
7971         (amd64_emit_ne_goto): New function.
7972         (amd64_emit_lt_goto): New function.
7973         (amd64_emit_le_goto): New function.
7974         (amd64_emit_gt_goto): New function.
7975         (amd64_emit_ge_goto): New function.
7976         (amd64_emit_ops): Add the new functions.
7977         (i386_emit_eq_goto): New function.
7978         (i386_emit_ne_goto): New function.
7979         (i386_emit_lt_goto): New function.
7980         (i386_emit_le_goto): New function.
7981         (i386_emit_gt_goto): New function.
7982         (i386_emit_ge_goto): New function.
7983         (i386_emit_ops): Add the new functions.
7984
7985 2011-09-08  Stan Shebs  <stan@codesourcery.com>
7986
7987         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
7988         (i386_emit_epilogue): Restore %ebx.
7989
7990 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
7991
7992         * server.c (step_thread): Remove definition.
7993         (process_serial_event): Don't handle Hs.
7994         * server.h (step_thread): Remove declaration.
7995         * target.c (set_desired_inferior): Remove use of step_thread.
7996
7997 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7998
7999         * linux-low.c: Include linux-procfs.h.
8000         (linux_attach_lwp_1): Update comments.
8001         (linux_attach): Scan for existing threads when attaching to a
8002         process that is the tgid.
8003         * Makefile.in: Update dependencies.
8004
8005 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
8006
8007         * configure.srv: Add linux-procfs.o dependencies.
8008
8009 2011-08-14  Yao Qi  <yao@codesourcery.com>
8010
8011         * target.h (struct target_ops): Fix indent.
8012         * win32-low.c (win32_target_ops): Fix comment.
8013
8014 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
8015             Yao Qi  <yao@codesourcery.com>
8016
8017         * Makefile.in (clean): Remove tic6x-*.c files.
8018         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
8019         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
8020         (tic6x-c64xp-linux.c): Likewise.
8021         * configure.srv: Add support for tic6x-*-uclinux.
8022         * linux-tic6x-low.c: New.
8023         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
8024
8025 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
8026             Yao Qi  <yao@codesourcery.com>
8027
8028         * target.h (struct target_ops): Add read_loadmap.
8029         * linux-low.c (struct target_loadseg): New type.
8030         (struct target_loadmap): New type.
8031         (linux_read_loadmap): New function.
8032         (linux_target_ops): Add linux_read_loadmap.
8033         * server.c (handle_query): Support qXfer:fdpic:read packet.
8034         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
8035         to NULL.
8036
8037 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
8038
8039         * win32-low.c: Include <stdint.h>.
8040
8041 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
8042
8043         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
8044         to the inferior here.
8045         (i386_remove_aligned_watchpoint): Ditto.
8046         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
8047         fit part of the watchpoint in the debug registers.
8048         (i386_update_inferior_debug_regs): New.
8049         (i386_low_insert_watchpoint): Work on a local mirror of the debug
8050         registers, and only update the inferior on success.
8051         (i386_low_remove_watchpoint): Ditto.
8052
8053 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
8054
8055         * linux-low.c (compare_ints, unique, list_threads, show_process,
8056         linux_core_of_thread): Delete.
8057         (linux_target_ops): Change linux_core_of_thread to
8058         linux_common_core_of_thread.
8059         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
8060         * utils.c (malloc_failure): Change type of argument.
8061         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
8062         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
8063         common/linux-osdata.c, common/ptid.c and common/buffer.c.
8064         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
8065         (IPA_OBJS): Add common-utils-ipa.o.
8066         (ptid_h, linux_osdata_h): New macros.
8067         (server_h): Add common/common-utils.h, common/xml-utils.h,
8068         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
8069         common/ptid.h.
8070         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
8071         ptid.o, buffer.o): New rules.
8072         (linux-low.o): Add common/linux-osdata.h as a dependency.
8073         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
8074         * configure.ac: Add AC_HEADER_DIRENT check.
8075         * config.in: Regenerate.
8076         * configure: Regenerate.
8077         * remote-utils.c (xml_escape_text): Delete.
8078         (buffer_grow, buffer_free, buffer_init, buffer_finish,
8079         buffer_xml_printf): Move to common/buffer.c.
8080         * server.c (main): Remove call to initialize_inferiors.
8081         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
8082         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
8083         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
8084         internal_error, gdb_assert, gdb_assert_fail): Delete.
8085         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
8086         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
8087         common/buffer.h.
8088         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
8089         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
8090         initialize_inferiors): Delete.
8091
8092 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
8093
8094         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
8095         symbol error.
8096
8097 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
8098
8099         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
8100         assertion.
8101         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
8102
8103 2011-05-26  Yao Qi  <yao@codesourcery.com>
8104
8105         * Makefile.in (thread-db.o): Track dependence to
8106         common/gdb_thread_db.h.
8107         * thread-db.c: include gdb_thread_db.h from right place.
8108
8109 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
8110
8111         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
8112         __FILE__ and __LINE__ to internal_error.
8113
8114 2011-05-13  Doug Evans  <dje@google.com>
8115
8116         * thread-db.c (try_thread_db_load_from_sdir): New function.
8117         (try_thread_db_load_from_dir): New function.
8118         (thread_db_load_search): Handle $sdir, ignore $pdir.
8119         Remove trying of system directories if search of
8120         libthread-db-search-path fails, that is now done via $sdir.
8121
8122 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
8123
8124         * server.c (handle_query): Add EnableDisableTracepoints to the list
8125         of supported features.
8126         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
8127         tracepoints.
8128         (cmd_qtenable_disable): New.
8129         (cmd_qtstart): Install tracepoints even if disabled.
8130         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
8131         receiving a QTEnable or QTDisable packet.
8132         (gdb_collect): Skip data collection if fast tracepoint is disabled.
8133         (ust_marker_to_static_tracepoint): Do not ignore disabled static
8134         tracepoints.
8135         (gdb_probe): Skip data collection if static tracepoint is disabled.
8136
8137 2011-05-10  Doug Evans  <dje@google.com>
8138
8139         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
8140
8141 2011-05-04  Doug Evans  <dje@google.com>
8142
8143         * linux-low.c (linux_join): Skip process lookup.
8144         * spu-low.c (spu_join): Ditto.
8145         * server.c (join_inferiors_callback): Delete.
8146         (process_serial_event): For 'D' packet (detach) call join_inferior
8147         directly.
8148
8149 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
8150
8151         * README: Don't mention xscale*-*-linux*.
8152         * configure.srv (xscale*-*-linux*): Don't handle target.
8153
8154 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
8155
8156         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
8157         casting pointers.
8158         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
8159         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
8160         (i386_emit_void_call_2): Likewise.
8161
8162 2011-04-26  Yao Qi  <yao@codesourcery.com>
8163
8164         * linux-low.c: Move common macros to linux-ptrace.h.
8165         Include linux-ptrace.h.
8166         * Makefile.in (linux_ptrace_h): New.
8167         (linux-low.o): Depends on linux-ptrace.h.
8168
8169 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
8170
8171         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
8172         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
8173         (remote_prepare): New function with most of the TCP code from ...
8174         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
8175         setting transport_is_reliable.
8176         * server.c (run_once): New variable.
8177         (gdbserver_usage): Document it.
8178         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
8179         the first run if RUN_ONCE.
8180         * server.h (run_once, remote_prepare): New declarations.
8181
8182 2011-04-19  Tom Tromey  <tromey@redhat.com>
8183
8184         * win32-low.c (handle_load_dll): Remove duplicate "the".
8185
8186 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
8187
8188         Remove support for old Cygwin 1.5 versions.
8189         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
8190         function to avoid warning.
8191         (win32_add_one_solib): Use cygwin_conv_path function to avoid
8192         warning.
8193
8194 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
8195
8196         * gdbserver/server.h (Macro _): Define it if not available.
8197
8198 2011-03-14  Michael Snyder  <msnyder@vmware.com>
8199
8200         * hostio.c (handle_close): Remove unnecessary null test.
8201
8202 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
8203
8204         * Makefile.in (maintainer-clean realclean distclean): Remove
8205         "make ...  subdir_do" command.
8206
8207 2011-03-10  Michael Snyder  <msnyder@vmware.com>
8208
8209         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
8210
8211         * server.c (handle_v_run): Free alloced buffer on early return.
8212
8213 2011-03-09  Yao Qi  <yao@codesourcery.com>
8214
8215         Revert:
8216         2011-03-04  Yao Qi  <yao@codesourcery.com>
8217
8218         * Makefile.in: Remove GNU make feature --directory.
8219
8220         2011-03-05  Yao Qi  <yao@codesourcery.com>
8221
8222         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8223         (subdir_do): New make target.  Copied from gdb/Makefile.
8224         (maintainer-clean, realclean, distclean, clean): Call corresponding
8225         make targets in common/Makefile.
8226
8227         2011-02-11  Yao Qi  <yao@codesourcery.com>
8228
8229         * configure.ac: Call AC_PROG_RANLIB.
8230         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8231         * configure: Regenerate.
8232
8233 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
8234
8235         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
8236
8237 2011-03-06  Yao Qi  <yao@codesourcery.com>
8238
8239         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
8240
8241 2011-03-05  Yao Qi  <yao@codesourcery.com>
8242
8243         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8244         (subdir_do): New make target.  Copied from gdb/Makefile.
8245         (maintainer-clean, realclean, distclean, clean): Call corresponding
8246         make targets in common/Makefile.
8247
8248 2011-03-04  Yao Qi  <yao@codesourcery.com>
8249
8250         * Makefile.in: Remove GNU make feature --directory.
8251
8252 2011-03-04  Michael Snyder  <msnyder@vmware.com>
8253
8254         * server.c (queue_stop_reply): Call xmalloc not malloc.
8255
8256 2011-03-02  Michael Snyder  <msnyder@vmware.com>
8257
8258         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
8259
8260 2011-02-28  Michael Snyder  <msnyder@vmware.com>
8261
8262         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
8263         (cmd_qtframe): Ditto.
8264         (cmd_qtbuffer): Ditto.
8265         (cmd_bigqtbuffer): Ditto.
8266
8267         * utils.c (decimal2str): Initialize 'width' to nine, then
8268         don't mess with it.
8269
8270 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8271
8272         * hostio.c (require_data): Free *data, not data.
8273
8274 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8275
8276         * hostio.c (require_data): Use free, not xfree.
8277
8278 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8279
8280         * server.c (handle_query): Discard unused value.
8281
8282         * hostio.c (require_data): Free malloc memory before returning
8283         error.
8284
8285 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8286
8287         * linux-low.c (list_threads): Call closedir for dirent.
8288
8289 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8290
8291         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
8292         a case statement falls through.
8293
8294         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
8295
8296         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
8297         in comparison.
8298
8299 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8300
8301         * utils.c (decimal2str): Eliminate dead code and dead param.
8302         (pulongest): Drop dead param from call to decimal2str.
8303         (plongest): Ditto.
8304
8305 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
8306
8307         Revert the following patch (not approved yet):
8308         2011-02-21  Hui Zhu  <teawater@gmail.com>
8309         * tracepoint.c (tp_printf): New function.
8310         (eval_agent_expr): Handle gdb_agent_op_printf.
8311
8312 2011-02-21  Hui Zhu  <teawater@gmail.com>
8313
8314         * tracepoint.c (tp_printf): New function.
8315         (eval_agent_expr): Handle gdb_agent_op_printf.
8316
8317 2011-02-18  Tom Tromey  <tromey@redhat.com>
8318
8319         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
8320         (tracepoint.o): Likewise.
8321         * tracepoint.c (enum gdb_agent_op): Use ax.def.
8322         (gdb_agent_op_names): Likewise.
8323
8324 2011-02-18  Tom Tromey  <tromey@redhat.com>
8325
8326         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
8327         gdb_agent_op_rot>: New constants.
8328         (gdb_agent_op_names): Add pick and roll.
8329         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
8330         cases.
8331
8332 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
8333
8334         * aclocal.m4: Regenerated with aclocal-1.11.1.
8335
8336 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
8337
8338         * server.c (handle_qxfer_traceframe_info): New.
8339         (qxfer_packets): Register "traceframe-info".
8340         (handle_query): Report support for qXfer:traceframe-info:read+.
8341         * tracepoint.c (match_blocktype): New.
8342         (traceframe_find_block_type): Rename to ...
8343         (traceframe_walk_blocks): ... this.  Add callback filter argument,
8344         and use it.
8345         (traceframe_find_block_type): New, reimplemented on top of
8346         traceframe_walk_blocks.
8347         (build_traceframe_info_xml): New.
8348         (traceframe_read_info): New.
8349         * server.h (traceframe_read_info): Declare.
8350
8351 2011-02-11  Yao Qi  <yao@codesourcery.com>
8352
8353         * configure.ac: Call AC_PROG_RANLIB.
8354         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8355         * configure: Regenerate.
8356
8357 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
8358
8359         * server.c (gdb_read_memory): Change return semantics to allow
8360         partial transfers.
8361         (handle_search_memory_1): Adjust.
8362         (process_serial_event) <'m' packet>: Handle partial transfers.
8363         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
8364
8365 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8366
8367         * regcache.c (init_register_cache): Initialize
8368         regcache->register_status.
8369         (free_register_cache): Release regcache->register_status.
8370         (regcache_cpy): Copy register_status.
8371         (registers_to_string): Print 'x's for unavailable registers.
8372         (supply_register): Mark the register's status valid or
8373         unavailable, depending on whether a buffer was passed in or not.
8374         (supply_register_zeroed): New.
8375         (supply_regblock): Mark the registers' status valid or
8376         unavailable, depending on whether a buffer was passed in or not.
8377         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
8378         (struct regcache): New `register_status' field.
8379         (supply_register_zeroed): Declare.
8380         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
8381         supply_register_zeroed, rather than passing a NULL buffer to
8382         supply_register.
8383         * tracepoint.c (fetch_traceframe_registers): Update comment.
8384
8385 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8386
8387         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
8388         buffer explicit.
8389
8390 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
8391
8392         * server.h (decode_xfer_write): Change prototype.
8393         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
8394         and don't extract the annex here.
8395         * server.c (decode_xfer_read): Remove `annex' parameter,
8396         and don't extract the annex here.
8397         (decode_xfer): New.
8398         (struct qxfer): New.
8399         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
8400         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
8401         (handle_qxfer_statictrace): New functions, abstracted out from
8402         handle_query, and made to use the struct qxfer interface.
8403         (handle_threads_qxfer_proper): Rename to ...
8404         (handle_qxfer_threads_proper): ... this.
8405         (handle_threads_qxfer): Rename to ...
8406         (handle_qxfer_threads): ... this.  Adjust.
8407         (qxfer_packets): New array.
8408         (handle_qxfer): New function.
8409         (handle_query): Use handle_qxfer.
8410
8411 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
8412
8413         * gdbreplay.c: Shorten lines of >= 80 columns.
8414         * linux-low.c: Ditto.
8415         * linux-ppc-low.c: Ditto.
8416         * linux-s390-low.c: Ditto.
8417         * linux-sparc-low.c: Ditto.
8418         * linux-x86-low.c: Ditto.
8419         * linux-xtensa-low.c: Ditto.
8420         * mem-break.c: Ditto.
8421         * nto-low.c: Ditto.
8422         * regcache.h: Ditto.
8423         * remote-utils.c: Ditto.
8424         * server.c: Ditto.
8425         * server.h: Ditto.
8426         * thread-db.c: Ditto.
8427         * tracepoint.c: Ditto.
8428         * utils.c: Ditto.
8429         * win32-low.h: Ditto.
8430
8431 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
8432
8433         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
8434         update.
8435
8436 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
8437
8438         * server.c (gdbserver_version): Update copyright year in version
8439         output.
8440         * gdbreplay.c (gdbreplay_version): Ditto.
8441
8442 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
8443
8444         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
8445         * linux-bfin-low.c: New file.
8446         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
8447         PT_DATA_ADDR for BFIN targets.
8448         * Makefile.in (SFILES): Add linux-bfin-low.c.
8449         (clean): Remove reg-bfin.c.
8450         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
8451         * README: Mention supported Blackfin targets.
8452
8453 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
8454
8455         * .gitignore: New file.
8456
8457 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
8458
8459         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
8460
8461 2010-10-22  Jie Zhang  <jie@codesourcery.com>
8462
8463         * Makefile.in: Add FLAGS_TO_PASS variable.
8464         (install): Remove dependency of install-only and recursively
8465         invoke make for install-only.
8466
8467 2010-10-04  Doug Evans  <dje@google.com>
8468
8469         * Makefile.in (uninstall): Use $(DESTDIR).
8470
8471 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
8472
8473         PR gdb/11842
8474
8475         * linux-x86-low.c (compat_siginfo_from_siginfo)
8476         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
8477         si_code is < 0.  Check for si_code == SI_TIMER before checking for
8478         si_code < 0.
8479
8480 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8481
8482         * lynx-i386-low.c: New file.
8483         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
8484
8485 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8486
8487         * lynx-low.c (ptrace_request_to_str): Remove handling for
8488         request values that have been removed in LynxOS 5.x.
8489
8490 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8491
8492         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
8493         <ptrace.h>
8494
8495 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8496
8497         * configure.ac: Add --enable-inprocess-agent option.
8498         * configure: Rebuilt.
8499
8500 2010-09-06  Yao Qi  <yao@codesourcery.com>
8501
8502         * linux-low.c (linux_kill): Remove unused variable.
8503         (linux_stabilize_threads): Likewise.
8504         * server.c (start_inferior): Likewise.
8505         (queue_stop_reply_callback): Likewise.
8506         * tracepoint.c (do_action_at_tracepoint): Likewise.
8507
8508 2010-09-06  Yao Qi  <yao@codesourcery.com>
8509
8510         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
8511         on return.
8512
8513 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
8514
8515         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
8516
8517 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
8518
8519         * Makefile.in (install-only): Replace $IPA_DEPFILES with
8520         "$(IPA_DEPFILES)".
8521
8522 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8523
8524         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
8525         gdbserver/lynx-ppc-low.c: New files.
8526         * Makefile.in (lynx_low_h): New variable.
8527         (lynx-low.o, lynx-ppc-low.o): New rules.
8528         * configure.ac: On LynxOS, link with -lnetinet.
8529         * configure.srv: Add handling of powerpc-*-lynxos* targets.
8530         * configure: regenerate.
8531
8532 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8533
8534         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
8535         * configure.ac: Add check for vasprintf and vsnprintf.
8536         * configure, config.in: Regenerate.
8537         * server.h (vasprintf, vsnprintf): Add conditional declarations.
8538
8539 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8540
8541         * gdbreplay.c: Move include of alloca.h up, next to include of
8542         malloc.h.
8543         * server.h: Add include of malloc.h.
8544         * mem-break.c: Remove include of malloc.h.
8545         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
8546
8547 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8548
8549         * Makefile.in (memmem.o): Build with -Wno-error.
8550
8551 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8552
8553         * utils.c (xsnprintf): Make non-static.
8554         * server.h: Add xsnprintf declaration.
8555         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
8556         replace calls to snprintf by calls to xsnprintf throughout.
8557
8558 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8559
8560         * configure.ac: Add configure check for alloca.
8561         * configure, config.in: Regenerate.
8562         * server.h: Include alloca.h if it exists.
8563         * gdbreplay.c: Include alloca.h if it exists.
8564
8565 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8566
8567         * linux-low.c (__SIGRTMIN): Define if not already defined.
8568         (linux_create_inferior): Check for __ANDROID__ rather than
8569         __SIGRTMIN.
8570         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
8571         are already deferred.
8572         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
8573         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
8574         stopped and already has a pending signal to report.
8575         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
8576         a pending signal to report or is moving out of a jump pad.
8577         (linux_init_signals): Check for __ANDROID__ rather than
8578         __SIGRTMIN.
8579
8580 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8581
8582         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
8583         debug_threads check.  Avoid a linear search when not doing debug
8584         output.
8585
8586 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8587
8588         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
8589         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
8590         (struct file_handler) <fd>: Change type to gdb_fildes_t.
8591         (process_event): Change local fd's type to gdb_fildes_t.
8592         (create_file_handler): Adjust prototype.
8593         (delete_file_handler): Adjust prototype.
8594         (handle_file_event): Adjust prototype.  Use pfildes.
8595         (create_file_event): Adjsut prototype.
8596         * remote-utils.c (remote_desc, listen_desc): Change type to
8597         gdb_fildes_t.
8598         * server.h: New gdb_fildes_t typedef.
8599         [USE_WIN32API]: Include winsock2.h.
8600         (delete_file_handler, add_file_handler): Adjust prototypes.
8601         (pfildes): Declare.
8602         * utils.c (pfildes): New.
8603
8604 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8605
8606         * configure.ac (build_warnings): Add -Wno-char-subscripts.
8607         * configure: Regenerate.
8608
8609 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8610
8611         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
8612         (linux_done_accessing_memory): ... this.
8613         (linux_target_ops): Adjust.
8614         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
8615         * nto-low.c (nto_target_ops): Adjust comment.
8616         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
8617         * spu-low.c (spu_target_ops): Adjust comment.
8618         * target.h (target_ops): Rename unprepare_to_access_memory field
8619         to done_accessing_memory.
8620         (unprepare_to_access_memory): Rename to ...
8621         (done_accessing_memory): ... this.
8622
8623 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8624
8625         * linux-low.c (linux_prepare_to_access_memory): New.
8626         (linux_unprepare_to_access_memory): New.
8627         (linux_target_ops): Install them.
8628         * server.c (read_memory): Rename to ...
8629         (gdb_read_memory): ... this.  Use
8630         prepare_to_access_memory/prepare_to_access_memory.
8631         (write_memory): Rename to ...
8632         (gdb_write_memory): ... this.  Use
8633         prepare_to_access_memory/prepare_to_access_memory.
8634         (handle_search_memory_1): Adjust.
8635         (process_serial_event): Adjust.
8636         * target.h (struct target_ops): New fields
8637         prepare_to_access_memory and unprepare_to_access_memory.
8638         (prepare_to_access_memory, unprepare_to_access_memory): New.
8639         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
8640         prepare_to_access_memory/prepare_to_access_memory.
8641         * nto-low.c (nto_target_ops): Adjust.
8642         * spu-low.c (spu_target_ops): Adjust.
8643         * win32-low.c (win32_target_ops): Adjust.
8644
8645 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8646
8647         * Makefile.in (WARN_CFLAGS): Get it from configure.
8648         (WERROR_CFLAGS): New.
8649         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
8650         * configure.ac: Introduce --enable-werror, which adds -Werror to
8651         the compiler command line.  Enabled by default.  Disable with
8652         --disable-werror.  Add -Wdeclaration-after-statement
8653         Wpointer-arith and -Wformat-nonliteral to warning flags.
8654         * configure: Regenerate.
8655
8656 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8657
8658         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
8659
8660 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8661
8662         * gdbreplay.c (remote_error): New.
8663         (gdbchar): New.
8664         (expect): Use gdbchar.  Check for error reading from GDB.
8665         Clarify sync error output.
8666         (play): Check for errors writing to GDB.
8667         * linux-low.c (sigchld_handler): Really ignore `write' errors.
8668         * remote-utils.c (getpkt): Check for errors writing to the remote
8669         descriptor.
8670
8671 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8672
8673         * linux-low.c (linux_wait_1): Move non-debugging code out of
8674         `debug_threads' control.
8675
8676 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8677
8678         * linux-low.c (linux_wait_1): Don't set last_status here.
8679         * server.c (push_event, queue_stop_reply_callback): Assert we're
8680         not pushing a TARGET_WAITKIND_IGNORE event.
8681         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
8682         (myresume, handle_target_event): Set the thread's last_resume_kind
8683         and last_status from the target returned status.
8684
8685 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8686
8687         PR threads/10729
8688
8689         * linux-x86-low.c (update_debug_registers_callback): New.
8690         (i386_dr_low_set_addr): Use it.
8691         (i386_dr_low_get_addr): New.
8692         (i386_dr_low_set_control): Use update_debug_registers_callback.
8693         (i386_dr_low_get_control): New.
8694         (i386_dr_low_get_status): Adjust.
8695         * linux-low.c (linux_stop_lwp): New.
8696         * linux-low.h (linux_stop_lwp): Declare.
8697
8698         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
8699         argument instead of a i386_debug_reg_state.
8700         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
8701         a i386_debug_reg_state.
8702         (i386_insert_aligned_watchpoint): Adjust.
8703         (i386_remove_aligned_watchpoint): Adjust.
8704         (i386_low_stopped_data_address): Read the debug registers from the
8705         inferior instead of from the mirrors.
8706         * i386-low.h (struct i386_debug_reg_state): Extend comment.
8707         (i386_dr_low_get_addr): Declare.
8708         (i386_dr_low_get_control): Declare.
8709         (i386_dr_low_get_status): Change prototype.
8710
8711         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
8712         (i386_dr_low_get_addr): New.
8713         (i386_dr_low_get_control): New.
8714         (i386_dr_low_get_status): Adjust prototype.  Return
8715         dr_status_mirror.
8716         (i386_initial_stuff): Clear dr_status_mirror and
8717         dr_control_mirror.
8718         (i386_get_thread_context): Adjust.
8719         (i386_set_thread_context): Adjust.
8720         (i386_thread_added): Adjust.
8721
8722 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
8723
8724         * linux-low.h (linux_thread_area): Delete declaration.
8725
8726 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
8727
8728         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
8729         after its termination.
8730
8731 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
8732
8733         * linux-low.c (gdb_wants_lwp_stopped): Delete.
8734         (gdb_wants_all_stopped): Delete.
8735         (linux_wait_1): Don't call them.
8736         * server.c (handle_v_cont): Tag all threads as want-stopped.
8737         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
8738         stopped as "client-wants-stopped".
8739
8740 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
8741
8742         * Makefile.in (signals_h): New.
8743         (server_h): Depend on it.
8744         (server.o): Don't depend on $(signals_def).
8745         (signals.o): Depend on $(signals_def).
8746
8747 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
8748
8749         * Makefile.in (signals_def): New.
8750         (server_h): Append include/gdb/signals.h and signals_def.
8751         (server.o): Append signals_def.
8752
8753 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8754
8755         * server.c (handle_target_event): Use target_signal_to_host for
8756         resume_info.sig initialization.
8757         * target.h (struct thread_resume) <sig>: New comment.
8758
8759 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
8760
8761         * server.c (handle_query): strcpy() the returned string from paddress()
8762         instead of sprintf().
8763         * utils.c (paddress): Return phex_nz().
8764
8765 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
8766
8767         * server.c (handle_v_cont): Call mourn_inferior if process
8768         just exited.
8769         (myresume): Likewise.
8770
8771 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
8772
8773         Static tracepoints, and integration with UST.
8774
8775         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
8776         * mem-break.c (uninsert_all_breakpoints)
8777         (reinsert_all_breakpoints): New.
8778         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
8779         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
8780         (gdb_agent_ust_loaded, helper_thread_id)
8781         (gdb_agent_helper_thread_id): New macros.
8782         (struct ipa_sym_addresses): Add addr_ust_loaded,
8783         addr_helper_thread_id, addr_cmd_buf.
8784         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
8785         (in_process_agent_loaded_ust): New.
8786         (write_e_ust_not_loaded): New.
8787         (maybe_write_ipa_ust_not_loaded): New.
8788         (struct collect_static_trace_data_action): New.
8789         (enum tracepoint_type) <static_tracepoint>: New.
8790         (struct tracepoint) <handle>: Mention static tracepoints.
8791         (struct static_tracepoint_ctx): New.
8792         (CMD_BUF_SIZE): New.
8793         (add_tracepoint_action): Handle static tracepoint actions.
8794         (unprobe_marker_at): New.
8795         (clear_installed_tracepoints): Handle static tracepoints.
8796         (cmd_qtdp): Handle static tracepoints.
8797         (probe_marker_at): New.
8798         (cmd_qtstart): Handle static tracepoints.
8799         (response_tracepoint): Handle static tracepoints.
8800         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
8801         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
8802         (get_context_regcache): Handle static tracepoints.
8803         (do_action_at_tracepoint): Handle static tracepoint actions.
8804         (traceframe_find_block_type): Handle static trace data blocks.
8805         (traceframe_read_sdata): New.
8806         (download_tracepoints): Download static tracepoint actions.
8807         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
8808         (GDB_PROBE_NAME): New.
8809         (ust_ops): New.
8810         (GET_UST_SYM): New.
8811         (USTF): New.
8812         (dlsym_ust): New.
8813         (ust_marker_to_static_tracepoint): New.
8814         (gdb_probe): New.
8815         (collect_ust_data_at_tracepoint): New.
8816         (gdb_ust_probe): New.
8817         (UNIX_PATH_MAX, SOCK_DIR): New.
8818         (gdb_ust_connect_sync_socket): New.
8819         (resume_thread, stop_thread): New.
8820         (run_inferior_command): New.
8821         (init_named_socket): New.
8822         (gdb_ust_socket_init): New.
8823         (cstr_to_hexstr): New.
8824         (next_st): New.
8825         (first_marker, next_marker): New.
8826         (response_ust_marker): New.
8827         (cmd_qtfstm, cmd_qtsstm): New.
8828         (unprobe_marker_at, probe_marker_at): New.
8829         (cmd_qtstmat, gdb_ust_thread): New.
8830         (gdb_ust_init): New.
8831         (initialize_tracepoint_ftlib): Call gdb_ust_init.
8832         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
8833         (ST_REGENTRY): New.
8834         (x86_64_st_collect_regmap): New.
8835         (X86_64_NUM_ST_COLLECT_GREGS): New.
8836         (AMD64_RIP_REGNUM): New.
8837         (supply_static_tracepoint_registers): New.
8838         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
8839         (ST_REGENTRY): New.
8840         (i386_st_collect_regmap): New.
8841         (i386_NUM_ST_COLLECT_GREGS): New.
8842         (supply_static_tracepoint_registers): New.
8843         * server.c (handle_query): Handle qXfer:statictrace:read.
8844         <qSupported>: Report support for StaticTracepoints, and
8845         qXfer:statictrace:read features.
8846         * server.h (traceframe_read_sdata)
8847         (supply_static_tracepoint_registers): Declare.
8848         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
8849         (unpack_varlen_hex): Include in IPA build.
8850         * Makefile.in (ustlibs, ustinc): New.
8851         (IPA_OBJS): Add remote-utils-ipa.o.
8852         ($(IPA_LIB)): Link -ldl and -lpthread.
8853         (UST_CFLAGS): New.
8854         (IPAGENT_CFLAGS): Add UST_CFLAGS.
8855         * config.in, configure: Regenerate.
8856
8857 2010-06-20  Ian Lance Taylor  <iant@google.com>
8858             Pedro Alves  <pedro@codesourcery.com>
8859
8860         * linux-x86-low.c (always_true): Delete.
8861         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
8862         trying to fool the compiler with always_true.
8863
8864 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
8865
8866         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
8867         conditions in gdbserver.
8868
8869 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
8870
8871         * spu-low.c (spu_read_memory): Wrap around local store limit.
8872         (spu_write_memory): Likewise.
8873
8874 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
8875
8876         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
8877         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
8878         LONGEST uses.
8879         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
8880         uses.
8881         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
8882         uses with LONGEST uses.
8883
8884 2010-06-14  Stan Shebs  <stan@codesourcery.com>
8885             Pedro Alves  <pedro@codesourcery.com>
8886
8887         Bytecode compiler.
8888
8889         * linux-x86-low.c: Include limits.h.
8890         (add_insns): New.
8891         (always_true): New.
8892         (EMIT_ASM): New.
8893         (EMIT_ASM32): New.
8894         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
8895         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
8896         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
8897         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
8898         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
8899         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
8900         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
8901         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
8902         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
8903         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
8904         (amd64_emit_void_call_2): New.
8905         (amd64_emit_ops): New.
8906         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
8907         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
8908         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
8909         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
8910         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
8911         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
8912         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
8913         (i386_emit_call, i386_emit_reg, i386_emit_pop)
8914         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
8915         (i386_emit_stack_adjust, i386_emit_int_call_1)
8916         (i386_emit_void_call_2): New.
8917         (i386_emit_ops): New.
8918         (x86_emit_ops): New.
8919         (the_low_target): Install x86_emit_ops.
8920         * server.h (struct emit_ops): New.
8921         (get_raw_reg_func_addr): Declare.
8922         (current_insn_ptr, emit_error): Declare.
8923         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
8924         (set_trace_state_variable_value): New defines.
8925         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
8926         addr_get_trace_state_variable_value and
8927         addr_set_trace_state_variable_value.
8928         (symbol_list): New fields for get_raw_reg,
8929         get_trace_state_variable_value and set_trace_state_variable_value.
8930         (condfn): New typedef.
8931         (struct tracepoint): New field `compiled_cond'.
8932         (do_action_at_tracepoint): Clear compiled_cond.
8933         (get_trace_state_variable_value, set_trace_state_variable_value):
8934         Export in the IPA.
8935         (condition_true_at_tracepoint): If there's a compiled condition,
8936         run that.
8937         (current_insn_ptr, emit_error): New globals.
8938         (struct bytecode_address): New.
8939         (get_raw_reg_func_addr): New.
8940         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
8941         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
8942         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
8943         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
8944         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
8945         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
8946         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
8947         (compile_tracepoint_condition, compile_bytecodes): New.
8948         * target.h (emit_ops): Forward declare.
8949         (struct target_ops): New field emit_ops.
8950         (target_emit_ops): New.
8951         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
8952         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
8953         * linux-low.c (linux_emit_ops): New.
8954         (linux_target_ops): Install it.
8955         * linux-low.h (struct linux_target_ops): New field emit_ops.
8956
8957 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
8958
8959         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
8960         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
8961
8962 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8963             Stan Shebs  <stan@codesourcery.com>
8964
8965         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
8966         (all): Depend on $(extra_libraries).
8967         (install-only): Install the IPA.
8968         (IPA_OBJS, IPA_LIB): New.
8969         (clean): Remove the IPA lib.
8970         (IPAGENT_CFLAGS): New.
8971         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
8972         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
8973         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
8974         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
8975         * configure.ac: Check for atomic builtins support in the compiler.
8976         (IPA_DEPFILES, extra_libraries): Define.
8977         * configure.srv (ipa_obj): Add description.
8978         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
8979         (i[34567]86-*-linux*): Set ipa_obj.
8980         (x86_64-*-linux*): Set ipa_obj.
8981         * linux-low.c (stabilizing_threads): New.
8982         (supports_fast_tracepoints): New.
8983         (linux_detach): Stabilize threads before detaching.
8984         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
8985         the lwp is either not stabilizing, or is moving out of a jump pad.
8986         (linux_fast_tracepoint_collecting): New.
8987         (maybe_move_out_of_jump_pad): New.
8988         (enqueue_one_deferred_signal): New.
8989         (dequeue_one_deferred_signal): New.
8990         (linux_wait_for_event_1): If moving out of a jump pad, defer
8991         pending signals to later.
8992         (linux_stabilize_threads): New.
8993         (linux_wait_1): Check if threads need moving out of jump pads, and
8994         do it if so.
8995         (stuck_in_jump_pad_callback): New.
8996         (move_out_of_jump_pad_callback): New.
8997         (lwp_running): New.
8998         (linux_resume_one_lwp): Handle moving out of jump pads.
8999         (linux_set_resume_request): Dequeue deferred signals.
9000         (need_step_over_p): Also step over fast tracepoint jumps.
9001         (start_step_over): Also uninsert fast tracepoint jumps.
9002         (finish_step_over): Also reinsert fast tracepoint jumps.
9003         (linux_install_fast_tracepoint_jump): New.
9004         (linux_target_ops): Install linux_stabilize_threads and
9005         linux_install_fast_tracepoint_jump_pad.
9006         * linux-low.h (linux_target_ops) <get_thread_area,
9007         install_fast_tracepoint_jump_pad>: New fields.
9008         (struct lwp_info) <collecting_fast_tracepoint,
9009         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
9010         (linux_get_thread_area): Declare.
9011         * linux-x86-low.c (jump_insn): New.
9012         (x86_get_thread_area): New.
9013         (append_insns): New.
9014         (push_opcode): New.
9015         (amd64_install_fast_tracepoint_jump_pad): New.
9016         (i386_install_fast_tracepoint_jump_pad): New.
9017         (x86_install_fast_tracepoint_jump_pad): New.
9018         (the_low_target): Install x86_get_thread_area and
9019         x86_install_fast_tracepoint_jump_pad.
9020         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
9021         (struct fast_tracepoint_jump): New.
9022         (fast_tracepoint_jump_insn): New.
9023         (fast_tracepoint_jump_shadow): New.
9024         (find_fast_tracepoint_jump_at): New.
9025         (fast_tracepoint_jump_here): New.
9026         (delete_fast_tracepoint_jump): New.
9027         (set_fast_tracepoint_jump): New.
9028         (uninsert_fast_tracepoint_jumps_at): New.
9029         (reinsert_fast_tracepoint_jumps_at): New.
9030         (set_breakpoint_at): Use write_inferior_memory.
9031         (uninsert_raw_breakpoint): Use write_inferior_memory.
9032         (check_mem_read): Mask out fast tracepoint jumps.
9033         (check_mem_write): Mask out fast tracepoint jumps.
9034         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
9035         (set_fast_tracepoint_jump): Declare.
9036         (delete_fast_tracepoint_jump)
9037         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
9038         (reinsert_fast_tracepoint_jumps_at): Declare.
9039         * regcache.c: Don't compile many functions when building the
9040         in-process agent library.
9041         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
9042         the register buffer in the heap.
9043         (free_register_cache): If the register buffer isn't owned by the
9044         regcache, don't free it.
9045         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
9046         pre-existing register caches.
9047         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
9048         type.
9049         (convert_ascii_to_int): : Constify `from' parameter type.
9050         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
9051         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
9052         the needed buffer in-place.
9053         (relocate_instruction): New.
9054         * server.c (handle_query) <qSymbols>: If the target supports
9055         tracepoints, give it a chance of looking up symbols.  Report
9056         support for fast tracepoints.
9057         (handle_status): Stabilize threads.
9058         (process_serial_event): Adjust.
9059         * server.h (struct fast_tracepoint_jump): Forward declare.
9060         (struct process_info) <fast_tracepoint_jumps>: New field.
9061         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
9062         (decode_X_packet, decode_M_packet): Adjust.
9063         (relocate_instruction): Declare.
9064         (in_process_agent_loaded): Declare.
9065         (tracepoint_look_up_symbols): Declare.
9066         (struct fast_tpoint_collect_status): Declare.
9067         (fast_tracepoint_collecting): Declare.
9068         (force_unlock_trace_buffer): Declare.
9069         (handle_tracepoint_bkpts): Declare.
9070         (initialize_low_tracepoint)
9071         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
9072         * target.h (struct target_ops) <stabilize_threads,
9073         install_fast_tracepoint_jump_pad>: New fields.
9074         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
9075         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
9076         [HAVE_STDINT_H]: Include stdint.h.
9077         (trace_debug_1): Rename to ...
9078         (trace_vdebug): ... this.
9079         (trace_debug): Rename to ...
9080         (trace_debug_1): ... this.  Add `level' parameter.
9081         (trace_debug): New.
9082         (ATTR_USED, ATTR_NOINLINE): New.
9083         (IP_AGENT_EXPORT): New.
9084         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
9085         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
9086         (about_to_request_buffer_space, trace_buffer_is_full)
9087         (stopping_tracepoint, expr_eval_result, error_tracepoint)
9088         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
9089         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
9090         (traceframe_write_count, traceframes_created)
9091         (trace_state_variables)
9092         New renaming defines.
9093         (struct ipa_sym_addresses): New.
9094         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
9095         (symbol_list): New.
9096         (ipa_sym_addrs): New.
9097         (all_tracepoint_symbols_looked_up): New.
9098         (in_process_agent_loaded): New.
9099         (write_e_ipa_not_loaded): New.
9100         (maybe_write_ipa_not_loaded): New.
9101         (tracepoint_look_up_symbols): New.
9102         (debug_threads) [IN_PROCESS_AGENT]: New.
9103         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
9104         (UNKNOWN_SIDE_EFFECTS): New.
9105         (stop_tracing): New.
9106         (flush_trace_buffer): New.
9107         (stop_tracing_bkpt): New.
9108         (flush_trace_buffer_bkpt): New.
9109         (read_inferior_integer): New.
9110         (read_inferior_uinteger): New.
9111         (read_inferior_data_pointer): New.
9112         (write_inferior_data_pointer): New.
9113         (write_inferior_integer): New.
9114         (write_inferior_uinteger): New.
9115         (struct collect_static_trace_data_action): Delete.
9116         (enum tracepoint_type): New.
9117         (struct tracepoint) <type>: New field `type'.
9118         <actions_str, step_actions, step_actions_str>: Only include in
9119         GDBserver.
9120         <orig_size, obj_addr_on_target, adjusted_insn_addr>
9121         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
9122         (tracepoints): Use IP_AGENT_EXPORT.
9123         (last_tracepoint): Don't include in the IPA.
9124         (stopping_tracepoint): Use IP_AGENT_EXPORT.
9125         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
9126         (alloced_trace_state_variables): New.
9127         (trace_state_variables): Use IP_AGENT_EXPORT.
9128         (traceframe_t): Delete unused variable.
9129         (circular_trace_buffer): Don't include in the IPA.
9130         (trace_buffer_start): Delete.
9131         (struct trace_buffer_control): New.
9132         (trace_buffer_free): Delete.
9133         (struct ipa_trace_buffer_control): New.
9134         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
9135         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
9136         New.
9137         (trace_buffer_ctrl): New.
9138         (TRACE_BUFFER_CTRL_CURR): New.
9139         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
9140         Reimplement as macros.
9141         (trace_buffer_wrap): Delete.
9142         (traceframe_write_count, traceframe_read_count)
9143         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
9144         (struct tracepoint_hit_ctx) <type>: New field.
9145         (struct fast_tracepoint_ctx): New.
9146         (memory_barrier): New.
9147         (cmpxchg): New.
9148         (record_tracepoint_error): Update atomically in the IPA.
9149         (clear_inferior_trace_buffer): New.
9150         (about_to_request_buffer_space): New.
9151         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
9152         updating the same buffer.
9153         (add_tracepoint): Default the tracepoint's type to trap
9154         tracepoint, and orig_size to -1.
9155         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
9156         internal variables.
9157         (create_trace_state_variable): New parameter `gdb'.  Handle it.
9158         (clear_installed_tracepoints): Clear fast tracepoint jumps.
9159         (cmd_qtdp): Handle fast tracepoints.
9160         (cmd_qtdv): Adjust.
9161         (max_jump_pad_size): New.
9162         (gdb_jump_pad_head): New.
9163         (get_jump_space_head): New.
9164         (claim_jump_space): New.
9165         (sort_tracepoints): New.
9166         (MAX_JUMP_SIZE): New.
9167         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
9168         IPA.
9169         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
9170         support.  Upload fast traceframes, and delete internal IPA
9171         breakpoints.
9172         (stop_tracing_handler): New.
9173         (flush_trace_buffer_handler): New.
9174         (cmd_qtstop): Upload fast tracepoints.
9175         (response_tracepoint): Handle fast tracepoints.
9176         (tracepoint_finished_step): Upload fast traceframes.  Set the
9177         tracepoint hit context's tracepoint type.
9178         (handle_tracepoint_bkpts): New.
9179         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
9180         type.  Add comment about fast tracepoints.
9181         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
9182         non-existing action_str field.
9183         (get_context_regcache): Handle fast tracepoints.
9184         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
9185         to the regcache.
9186         (fast_tracepoint_from_jump_pad_address): New.
9187         (fast_tracepoint_from_ipa_tpoint_address): New.
9188         (collecting_t): New.
9189         (force_unlock_trace_buffer): New.
9190         (fast_tracepoint_collecting): New.
9191         (collecting): New.
9192         (gdb_collect): New.
9193         (write_inferior_data_ptr): New.
9194         (target_tp_heap): New.
9195         (target_malloc): New.
9196         (download_agent_expr): New.
9197         (UALIGN): New.
9198         (download_tracepoints): New.
9199         (download_trace_state_variables): New.
9200         (upload_fast_traceframes): New.
9201         (IPA_FIRST_TRACEFRAME): New.
9202         (IPA_NEXT_TRACEFRAME_1): New.
9203         (IPA_NEXT_TRACEFRAME): New.
9204         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
9205         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
9206         (gdb_jump_pad_buffer_end): New.
9207         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
9208         (initialize_tracepoint): Adjust.
9209         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
9210         buffer.  Initialize the low module.
9211         * utils.c (PREFIX, TOOLNAME): New.
9212         (malloc_failure): Use PREFIX.
9213         (error): In the IPA, an error causes an exit.
9214         (fatal, warning): Use PREFIX.
9215         (internal_error): Use TOOLNAME.
9216         (NUMCELLS): Increase to 10.
9217         * configure, config.in: Regenerate.
9218
9219 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
9220
9221         * server.c (handle_query) <qSupported>: Do two passes over the
9222         qSupported string to avoid nesting strtok.
9223
9224 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9225
9226         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
9227         (CDEPS): New.
9228         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
9229         -Wl,--dynamic-list.
9230         * configure: Regenerate.
9231         * proc-service.list: New.
9232
9233 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9234
9235         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
9236         New comment.
9237
9238 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
9239
9240         * gdbreplay.c (remote_open): Check error return from socket() call by
9241         its equality to -1 not by it being negative.
9242         * remote-utils.c (remote_open): Likewise.
9243
9244 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
9245
9246         * config.h: Regenerate.
9247
9248 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9249
9250         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
9251         doesn't provide PTRACE_GET_THREAD_AREA.
9252
9253 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9254
9255         * linux-m68k-low.c: Include <asm/ptrace.h>
9256         (ps_get_thread_area): Implement.
9257
9258 2010-05-03  Doug Evans  <dje@google.com>
9259
9260         * event-loop.c (struct callback_event): New struct.
9261         (callback_list): New global.
9262         (append_callback_event, delete_callback_event): New functions.
9263         (process_callback): New function.
9264         (start_event_loop): Call it.
9265         * remote-utils.c (NOT_SCHEDULED): Define.
9266         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
9267         moved out of readchar.
9268         (readchar): Rewrite.  Call reschedule before returning.
9269         (reset_readchar): New function.
9270         (remote_close): Call it.
9271         (process_remaining, reschedule): New functions.
9272         * server.h (callback_handler_func): New typedef.
9273         (append_callback_event, delete_callback_event): Declare.
9274
9275 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9276
9277         * proc-service.c (ps_pglobal_lookup): Use
9278         thread_db_look_up_one_symbol.
9279         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
9280         parameter.  Use it instead of all_symbols_looked_up.
9281         * server.h (struct process_info) <all_symbols_looked_up>: Delete
9282         field.
9283         (all_symbols_looked_up): Don't declare.
9284         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
9285         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
9286         field.
9287         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
9288         Set all_symbols_looked_up here.
9289         (thread_db_look_up_one_symbol): New.
9290         (thread_db_get_tls_address): Adjust.
9291         (thread_db_load_search, try_thread_db_load_1): Always allocate the
9292         thread_db object on the heap, and tentatively set it in the
9293         process structure.
9294         (thread_db_init): Don't set all_symbols_looked_up here.
9295         * linux-low.h (thread_db_look_up_one_symbol): Declare.
9296
9297 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9298
9299         * linux-low.c (linux_kill, linux_detach): Adjust.
9300         (status_pending_p_callback): Remove redundant statement.  Check
9301         for !TARGET_WAITIKIND_IGNORE, instead of
9302         TARGET_WAITKIND_STOPPED.
9303         (handle_tracepoints): Make sure LWP is locked.  Adjust.
9304         (linux_wait_for_event_1): Adjust.
9305         (linux_cancel_breakpoints): New.
9306         (unsuspend_one_lwp): New.
9307         (unsuspend_all_lwps): New.
9308         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
9309         (send_sigstop_callback): Change return type to int, add new
9310         `except' parameter and handle it.
9311         (suspend_and_send_sigstop_callback): New.
9312         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
9313         pass them down.  If SUSPEND, also increment the lwp's suspend
9314         count.
9315         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
9316         (need_step_over_p): Don't consider suspended LWPs.
9317         (start_step_over): Adjust.
9318         (proceed_one_lwp): Change return type to int, add new `except'
9319         parameter and handle it.
9320         (unsuspend_and_proceed_one_lwp): New.
9321         (proceed_all_lwps): Use find_inferior instead of
9322         for_each_inferior.
9323         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
9324         also decrement the suspend count of LWPs.  Pass `except' down,
9325         instead of hacking its suspend count.
9326         (linux_pause_all): Add `freeze' parameter.  Adjust.
9327         (linux_unpause_all): New.
9328         (linux_target_ops): Install linux_unpause_all.
9329         * server.c (handle_status): Adjust.
9330         * target.h (struct target_ops): New fields `unpause_all' and
9331         `cancel_breakpoints'.  Add new parameter to `pause_all'.
9332         (pause_all): Add new `freeze' parameter.
9333         (unpause_all): New.
9334         (cancel_breakpoints): New.
9335         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
9336         cancel breakpoints.
9337         (cmd_qtstart): Pause threads.
9338         (stop_tracing): Pause threads, and cancel breakpoints.
9339         * win32-low.c (win32_target_ops): Adjust.
9340
9341 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9342
9343         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
9344         the inferior right away from here...
9345         (linux_wait_1): ... to here, and adjust to check the thread's
9346         last_resume_kind instead of the lwp's step or stop_expected flags.
9347
9348 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9349
9350         * README: Use consistent `GDB' and `GDBserver' spellings.
9351
9352 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9353
9354         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
9355         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
9356         (linux_detach_one_lwp): Assume the lwp is stopped.
9357         (any_thread_of): Delete.
9358         (linux_detach): Stop all lwps here.  Don't blindly delete all
9359         breakpoints.
9360         (delete_lwp_callback): New.
9361         (linux_mourn): Delete all lwps of the process that is gone.
9362         (linux_wait_1): Don't delete the last lwp of the process here.
9363         * mem-break.h (mark_breakpoints_out): Declare.
9364         * mem-break.c (mark_breakpoints_out): New.
9365         (free_all_breakpoints): Use it.
9366         * server.c (handle_target_event): If the process is gone, mark
9367         breakpoints out.
9368         * thread-db.c (struct thread_db) <create_bp>: New field.
9369         (thread_db_enable_reporting): Fix prototype.  Store a thread event
9370         breakpoint reference in the thread_db struct.
9371         (thread_db_load_search): Clear the thread_db object.
9372         (try_thread_db_load_1): Ditto.
9373         (switch_to_process): New.
9374         (disable_thread_event_reporting): Use it.
9375         (remove_thread_event_breakpoints): New.
9376         (thread_db_detach, thread_db_mourn): Use it.
9377
9378 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
9379
9380         * linux-low.c (linux_enable_event_reporting): New.
9381         (linux_wait_for_event_1, handle_extended_wait): Use it.
9382
9383 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
9384
9385         * linux-low.c (linux_kill_one_lwp, linux_kill)
9386         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
9387         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
9388         SIGSTOP even if the LWP is stopped.
9389         (send_sigstop_callback): New.
9390         (stop_all_lwps): Use send_sigstop_callback instead.
9391         (linux_resume_one_thread): Adjust.
9392         (proceed_one_lwp): Still proceed an LWP that the client has
9393         requested to stop, if we haven't reported it as stopped yet.  Make
9394         sure that LWPs the client want stopped, have a pending SIGSTOP.
9395
9396 2010-04-26  Doug Evans  <dje@google.com>
9397
9398         * server.c (handle_general_set): Make static.
9399
9400         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
9401         Print received char after testing for error/eof instead of before.
9402         (input_interrupt): Tweak comment.
9403
9404 2010-04-23  Doug Evans  <dje@google.com>
9405
9406         * server.c (start_inferior): Print inferior argv if --debug.
9407
9408 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
9409
9410         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
9411         * nto-x86-low.c: Include server.h
9412
9413 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
9414
9415         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
9416         be consistent with other sources of this directory.
9417         (init_registers_amd64): Correct name of source file of this function
9418         in the comment.
9419
9420 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9421
9422         * configure.srv (x86_64-*-mingw*): New configuration for Windows
9423         64-bit executables.
9424
9425 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9426
9427         * win32-i386-low.c: Add 64-bit support.
9428         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
9429         (init_registers_amd64): Declare.
9430         (mappings): Add 64-bit version of array.
9431         (init_windows_x86): New function.
9432         (the_low_target): Change init_arch field to init_windows_x86.
9433
9434 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9435
9436         * win32-low.c: Adapt to support also 64-bit architecture.
9437         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
9438         (get_image_name): Use SIZE_T type for local variable `done'.
9439         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
9440         (toolhelp_get_dll_name): Idem.
9441         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
9442         Use uintptr_t typecast to avoid warning.
9443         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
9444         (handle_exception): Use phex_nz to avoid warning.
9445         (win32_wait): Remove unused local variable `process'.
9446
9447 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9448
9449         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
9450         `amd64-avx.o'.
9451
9452 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
9453
9454         * configure.ac: Use `ws2_32' library for srv_mingw.
9455         * configure: Regenerate.
9456         * gdbreplay.c: Include winsock2.h instead of winsock.h.
9457         * remote-utils.c: Likewise.
9458
9459 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9460
9461         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
9462         if __x86_64__ is defined.
9463
9464 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9465
9466         * configure: Regenerate.
9467
9468 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9469
9470         * server.c (handle_query): Handle 'qGetTIBAddr' query.
9471         * target.h (target_ops): New get_tib_address field.
9472         * win32-low.h (win32_thread_info): Add thread_local_base field.
9473         * win32-low.c (child_add_thread): Add tlb argument.
9474         Set thread_local_base field to TLB.
9475         (get_child_debug_event): Adapt to child_add_thread change.
9476         (win32_get_tib_address): New function.
9477         (win32_target_ops): Set get_tib_address field to
9478         win32_get_tib_address.
9479         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
9480
9481 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9482
9483         * linux-low.c (linux_mourn): Also remove the process.
9484         * server.c (handle_target_event): Don't remove the process here.
9485         * nto-low.c (nto_mourn): New.
9486         (nto_target_ops): Install it.
9487         * spu-low.c (spu_mourn): New.
9488         (spu_target_ops): Install it.
9489         * win32-low.c (win32_mourn): New.
9490         (win32_target_ops): Install it.
9491
9492 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9493
9494         * server.h (buffer_xml_printf): Remove redundant `;'.
9495
9496 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9497
9498         * regcache.c (set_register_cache): Invalidate regcaches before
9499         changing the register cache layout.
9500         (regcache_invalidate_one): Allow a NULL regcache.
9501         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
9502         regcaches before changing the register cache layout or the target
9503         regsets.
9504
9505 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
9506
9507         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
9508         variable warning on Linux/x86-64.
9509
9510 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9511
9512         GDBserver disconnected tracing support.
9513
9514         * linux-low.c (linux_remove_process): Delete.
9515         (add_lwp): Don't set last_resume_kind here.
9516         (linux_kill): Use `mourn'.
9517         (linux_detach): Use `thread_db_detach', and `mourn'.
9518         (linux_mourn): New.
9519         (linux_attach_lwp_1): Adjust comment.
9520         (linux_attach): last_resume_kind moved the thread_info; adjust.
9521         (status_pending_p_callback): Adjust.
9522         (linux_wait_for_event_1): Adjust.
9523         (count_events_callback, select_singlestep_lwp_callback)
9524         (select_event_lwp_callback, cancel_breakpoints_callback)
9525         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
9526         (proceed_one_lwp): Adjust.
9527         (linux_async): Add debug output.
9528         (linux_thread_stopped): New.
9529         (linux_pause_all): New.
9530         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
9531         linux_pause_all.
9532         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
9533         (thread_db_free): Delete declaration.
9534         (thread_db_detach, thread_db_mourn): Declare.
9535         * thread-db.c (thread_db_init): Use thread_db_mourn.
9536         (thread_db_free): Delete, split in two.
9537         (disable_thread_event_reporting): New.
9538         (thread_db_detach): New.
9539         (thread_db_mourn): New.
9540
9541         * server.h (struct thread_info) <last_resume_kind>: New field.
9542         <attached>: Add comment.
9543         <gdb_detached>: New field.
9544         (handler_func): Change return type to int.
9545         (handle_serial_event, handle_target_event): Ditto.
9546         (gdb_connected): Declare.
9547         (tracing): Delete.
9548         (disconnected_tracing): Declare.
9549         (stop_tracing): Declare.
9550
9551         * server.c (handle_query) <qSupported>: Report support for
9552         disconnected tracing.
9553         (queue_stop_reply_callback): Account for running threads.
9554         (gdb_wants_thread_stopped): New.
9555         (gdb_wants_all_threads_stopped): New.
9556         (gdb_reattached_process): New.
9557         (handle_status): Clear the `gdb_detached' flag of all processes.
9558         In all-stop, stop all threads.
9559         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
9560         (process_serial_event): If the remote connection breaks, or if an
9561         exit was forced with "monitor exit", force an event loop exit.
9562         Handle disconnected tracing on detach.
9563         (handle_serial_event): Adjust.
9564         (handle_target_event): If GDB isn't connected, forward events back
9565         to the inferior, unless the last process exited, in which case,
9566         exit gdbserver.  Adjust interface.
9567
9568         * remote-utils.c (remote_open): Don't block in accept.  Instead
9569         register an event loop source on the listen socket file
9570         descriptor.  Refactor bits into ...
9571         (listen_desc): ... this new global.
9572         (gdb_connected): ... this new function.
9573         (enable_async_notification): ... this new function.
9574         (handle_accept_event): ... this new function.
9575         (remote_close): Clear remote_desc.
9576
9577         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
9578
9579         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
9580         New fields.
9581         (mourn_inferior): Define.
9582         (target_process_qsupported): Avoid the dangling else problem.
9583         (thread_stopped): Define.
9584         (pause_all): Define.
9585         (target_waitstatus_to_string): Declare.
9586         * target.c (target_waitstatus_to_string): New.
9587
9588         * tracepoint.c (tracing): Make extern.
9589         (disconnected_tracing): New.
9590         (stop_tracing): Make extern.  Handle tracing stops due to GDB
9591         disconnecting.
9592         (cmd_qtdisconnected): New.
9593         (cmd_qtstatus): Report disconnected tracing status in trace reply.
9594         (handle_tracepoint_general_set): Handle QTDisconnected.
9595
9596         * event-loop.c (event_handler_func): Change return type to int.
9597         (process_event): Bail out if the event handler wants the event
9598         loop to stop.
9599         (handle_file_event): Ditto.
9600         (start_event_loop): Bail out if the event handler wants the event
9601         loop to stop.
9602
9603         * nto-low.c (nto_target_ops): Adjust.
9604         * spu-low.c (spu_wait): Don't remove the process here.
9605         (spu_target_ops): Adjust.
9606         * win32-low.c (win32_wait): Don't remove the process here.
9607         (win32_target_ops): Adjust.
9608
9609 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9610
9611         * regcache.c (realloc_register_cache): Invalidate inferior's
9612         regcache before recreating it.
9613
9614 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
9615
9616         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
9617
9618 2010-04-09  Stan Shebs  <stan@codesourcery.com>
9619             Pedro Alves  <pedro@codesourcery.com>
9620
9621         * server.h (LONGEST): New.
9622         (struct thread_info) <while_stepping>: New field.
9623         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
9624         Declare.
9625         (initialize_tracepoint, handle_tracepoint_general_set)
9626         (handle_tracepoint_query, tracepoint_finished_step)
9627         (tracepoint_was_hit, release_while_stepping_state_list):
9628         (current_traceframe): Declare.
9629         * server.c (handle_general_set): Handle tracepoint packets.
9630         (read_memory): New.
9631         (write_memory): New.
9632         (handle_search_memory_1): Use read_memory.
9633         (handle_query): Report support for conditional tracepoints, trace
9634         state variables, and tracepoint sources.  Handle tracepoint
9635         queries.
9636         (main): Initialize the tracepoints module.
9637         (process_serial_event): Handle traceframe reads/writes.
9638
9639         * linux-low.c (handle_tracepoints): New.
9640         (linux_wait_1): Call it.
9641         (linux_resume_one_lwp): Handle while-stepping.
9642         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
9643         (linux_target_ops): Install them.
9644         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
9645         New field.
9646         * linux-x86-low.c (x86_supports_tracepoints): New.
9647         (the_low_target). Install it.
9648
9649         * mem-break.h (delete_breakpoint): Declare.
9650         * mem-break.c (delete_breakpoint): Make external.
9651
9652         * target.h (struct target_ops): Add `supports_tracepoints',
9653         `read_pc', and `write_pc' fields.
9654         (target_supports_tracepoints): Define.
9655         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
9656         (phex_nz): New.
9657
9658         * regcache.h (struct regcache) <registers_owned>: New field.
9659         (init_register_cache, regcache_cpy): Declare.
9660         (regcache_read_pc, regcache_write_pc): Declare.
9661         (register_cache_size): Declare.
9662         (supply_regblock): Declare.
9663         * regcache.c (init_register_cache): New.
9664         (new_register_cache): Use it.
9665         (regcache_cpy): New.
9666         (register_cache_size): New.
9667         (supply_regblock): New.
9668         (regcache_read_pc, regcache_write_pc): New.
9669
9670         * tracepoint.c: New.
9671
9672         * Makefile.in (OBS): Add tracepoint.o.
9673         (tracepoint.o): New rule.
9674
9675 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
9676
9677         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
9678         (i386-mmx.o): New.
9679         (i386-mmx.c): Likewise.
9680         (i386-mmx-linux.o): Likewise.
9681         (i386-mmx-linux.c): Likewise.
9682
9683         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
9684         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
9685         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
9686         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
9687
9688         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
9689         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
9690         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
9691
9692 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
9693
9694         * Makefile.in (clean): Updated.
9695         (i386-avx.o): New.
9696         (i386-avx.c): Likewise.
9697         (i386-avx-linux.o): Likewise.
9698         (i386-avx-linux.c): Likewise.
9699         (amd64-avx.o): Likewise.
9700         (amd64-avx.c): Likewise.
9701         (amd64-avx-linux.o): Likewise.
9702         (amd64-avx-linux.c): Likewise.
9703
9704         * configure.srv (srv_i386_regobj): Add i386-avx.o.
9705         (srv_i386_linux_regobj): Add i386-avx-linux.o.
9706         (srv_amd64_regobj): Add amd64-avx.o.
9707         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
9708         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
9709         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
9710         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
9711         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
9712         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
9713         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
9714
9715         * i387-fp.c: Include "i386-xstate.h".
9716         (i387_xsave): New.
9717         (i387_cache_to_xsave): Likewise.
9718         (i387_xsave_to_cache): Likewise.
9719         (x86_xcr0): Likewise.
9720
9721         * i387-fp.h (i387_cache_to_xsave): Likewise.
9722         (i387_xsave_to_cache): Likewise.
9723         (x86_xcr0): Likewise.
9724
9725         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
9726         * linux-crisv32-low.c (target_regsets): Likewise.
9727         * linux-m68k-low.c (target_regsets): Likewise.
9728         * linux-mips-low.c (target_regsets): Likewise.
9729         * linux-ppc-low.c (target_regsets): Likewise.
9730         * linux-s390-low.c (target_regsets): Likewise.
9731         * linux-sh-low.c (target_regsets): Likewise.
9732         * linux-sparc-low.c (target_regsets): Likewise.
9733         * linux-xtensa-low.c (target_regsets): Likewise.
9734
9735         * linux-low.c: Include <sys/uio.h>.
9736         (regsets_fetch_inferior_registers): Support nt_type.
9737         (regsets_store_inferior_registers): Likewise.
9738         (linux_process_qsupported): New.
9739         (linux_target_ops): Add linux_process_qsupported.
9740
9741         * linux-low.h (regset_info): Add nt_type.
9742         (linux_target_ops): Add process_qsupported.
9743
9744         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
9745         and <sys/uio.h>.
9746         (init_registers_i386_avx_linux): New.
9747         (init_registers_amd64_avx_linux): Likewise.
9748         (xmltarget_i386_linux_no_xml): Likewise.
9749         (xmltarget_amd64_linux_no_xml): Likewise.
9750         (PTRACE_GETREGSET): Likewise.
9751         (PTRACE_SETREGSET): Likewise.
9752         (x86_fill_xstateregset): Likewise.
9753         (x86_store_xstateregset): Likewise.
9754         (use_xml): Likewise.
9755         (x86_linux_update_xmltarget): Likewise.
9756         (x86_linux_process_qsupported): Likewise.
9757         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
9758         (x86_arch_setup): Don't call init_registers_amd64_linux nor
9759         init_registers_i386_linux here.  Call
9760         x86_linux_update_xmltarget.
9761         (the_low_target): Add x86_linux_process_qsupported.
9762
9763         * server.c (handle_query): Call target_process_qsupported.
9764
9765         * target.h (target_ops): Add process_qsupported.
9766         (target_process_qsupported): New.
9767
9768 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
9769
9770         * inferiors.c (add_thread): Set last_status kind to
9771         TARGET_WAITKIND_IGNORE.
9772         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
9773         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
9774         (linux_wait_1): Move `thread' local definition to block that uses
9775         it.  Don't NULL initialize `event_child'.
9776         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
9777         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
9778         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
9779
9780 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9781
9782         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
9783         an extended waitstatus, or by a watchpoint.
9784         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
9785         thread was stepping or has been stopped by a watchpoint.
9786
9787 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9788
9789         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
9790         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
9791         of another, then delete the previous, and validate all
9792         breakpoints.
9793         (validate_inserted_breakpoint): New.
9794         (delete_disabled_breakpoints): New.
9795         (validate_breakpoints): New.
9796         (check_mem_read): Validate breakpoints before trusting their
9797         shadow.  Delete disabled breakpoints.
9798         (check_mem_write): Validate breakpoints before trusting they
9799         should be inserted.  Delete disabled breakpoints.
9800         * mem-break.h (validate_breakpoints):
9801         * server.c (handle_query): Validate breakpoints when we see a
9802         qSymbol query.
9803
9804 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9805
9806         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
9807         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
9808         if we could tell there's a GDB breakpoint at stop_pc.
9809         (need_step_over_p): Don't do a step over if we find a GDB
9810         breakpoint at the resume PC.
9811
9812         * mem-break.c (struct raw_breakpoint): New.
9813         (enum bkpt_type): New type `gdb_breakpoint'.
9814         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
9815         fields.  New field `raw'.
9816         (find_raw_breakpoint_at): New.
9817         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
9818         breakpoint instead.
9819         (set_breakpoint_at): Adjust.
9820         (delete_raw_breakpoint): New.
9821         (release_breakpoint): New.
9822         (delete_breakpoint): Rename to...
9823         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
9824         release_breakpoint.  Return ENOENT.
9825         (delete_breakpoint): Reimplement.
9826         (find_breakpoint_at): Delete.
9827         (find_gdb_breakpoint_at): New.
9828         (delete_breakpoint_at): Delete.
9829         (set_gdb_breakpoint_at): New.
9830         (delete_gdb_breakpoint_at): New.
9831         (gdb_breakpoint_here): New.
9832         (set_reinsert_breakpoint): Use release_breakpoint.
9833         (uninsert_breakpoint): Rename to ...
9834         (uninsert_raw_breakpoint): ... this.
9835         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
9836         (reinsert_raw_breakpoint): Change parameter type to
9837         raw_breakpoint.
9838         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
9839         instead.
9840         (check_breakpoints): Adjust.  Use release_breakpoint.
9841         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
9842         (breakpoint_inserted_here): Ditto.
9843         (check_mem_read): Adjust to iterate over raw breakpoints instead.
9844         Don't trust the breakpoint's shadow if it is not inserted.
9845         (check_mem_write): Adjust to iterate over raw breakpoints instead.
9846         (delete_all_breakpoints): Adjust.
9847         (free_all_breakpoints): Mark all breakpoints as uninserted, and
9848         use delete_breakpoint_1.
9849
9850         * mem-break.h (breakpoints_supported): Delete declaration.
9851         (set_gdb_breakpoint_at): Declare.
9852         (gdb_breakpoint_here): Declare.
9853         (delete_breakpoint_at): Delete.
9854         (delete_gdb_breakpoint_at): Declare.
9855
9856         * server.h (struct raw_breakpoint): Forward declare.
9857         (struct process_info): New field `raw_breakpoints'.
9858
9859         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
9860         breakpoints.
9861
9862 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9863
9864         * linux-low.c (status_pending_p_callback): Fix comment.
9865         (linux_wait_for_event_1): Move most of the internal breakpoint
9866         handling from here...
9867         (linux_wait_1): ... to here.
9868         (count_events_callback): New.
9869         (select_singlestep_lwp_callback): New.
9870         (select_event_lwp_callback): New.
9871         (cancel_breakpoints_callback): New.
9872         (select_event_lwp): New.
9873         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
9874         priority to all LWPs that have had events that should be reported
9875         to the client.  Cancel breakpoints when about to reporting the
9876         event to the client, not while stopping lwps.  No longer cancel
9877         finished single-steps here.
9878         (cancel_finished_single_step): Delete.
9879         (cancel_finished_single_steps): Delete.
9880
9881 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9882
9883         * mem-break.c (enum bkpt_type): New.
9884         (struct breakpoint): New field `type'.
9885         (set_breakpoint_at): Change return type to struct breakpoint
9886         pointer.  Set type to `other_breakpoint' by default.
9887         (delete_breakpoint): Rewrite, supporting more than one breakpoint
9888         in the breakpoint list.
9889         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
9890         (reinsert_breakpoint): Rename to ...
9891         (reinsert_raw_breakpoint): ... this.
9892         (reinsert_breakpoints_at): Adjust.
9893         * mem-break.h (struct breakpoint): Declare.
9894         (set_breakpoint_at): Change return type to struct breakpoint
9895         pointer.
9896
9897 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9898
9899         * server.c (handle_query): Assign, not compare.
9900
9901 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9902
9903         Teach linux gdbserver to step-over-breakpoints.
9904
9905         * linux-low.c (can_hardware_single_step): New.
9906         (supports_breakpoints): New.
9907         (handle_extended_wait): If stopping threads, read the stop pc of
9908         the new cloned LWP.
9909         (get_pc): New.
9910         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
9911         low target doesn't support retrieving the PC.
9912         (add_lwp): Set last_resume_kind to resume_continue.
9913         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
9914         (linux_attach): Don't clear stop_expected.  Set the lwp's
9915         last_resume_kind to resume_stop.
9916         (linux_detach_one_lwp): Don't check for removed breakpoints.
9917         (check_removed_breakpoint): Delete.
9918         (status_pending_p): Rename to ...
9919         (status_pending_p_callback): ... this.  Don't check for removed
9920         breakpoints.  Don't consider threads that are stopped from GDB's
9921         perspective.
9922         (linux_wait_for_lwp): Always read the stop_pc here.
9923         (cancel_breakpoint): New.
9924         (step_over_bkpt): New global.
9925         (linux_wait_for_event_1): Implement stepping over breakpoints.
9926         (gdb_wants_lwp_stopped): New.
9927         (gdb_wants_all_stopped): New.
9928         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
9929         single-step traps here.  Store the thread's last reported target
9930         wait status.
9931         (send_sigstop): Don't clear stop_expected.  Always set it,
9932         instead.
9933         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
9934         (cancel_finished_single_step): New.
9935         (cancel_finished_single_steps): New.
9936         (wait_for_sigstop): Don't cancel finished single-step traps here.
9937         (linux_resume_one_lwp): Don't check for removed breakpoints.
9938         Don't set `step' on non-hardware step archs.
9939         (linux_set_resume_request): Ignore resume_stop requests if already
9940         stopping or stopped.  Set the lwp's last_resume_kind.
9941         (resume_status_pending_p): Don't check for removed breakpoints.
9942         (need_step_over_p): New.
9943         (start_step_over): New.
9944         (finish_step_over): New.
9945         (linux_resume_one_thread): Always queue a sigstop for resume_stop
9946         requests.  Clear the thread's last reported target waitstatus.
9947         Don't use the `suspended' flag.  Don't consider pending breakpoints.
9948         (linux_resume): Start a step-over if necessary.
9949         (proceed_one_lwp): New.
9950         (proceed_all_lwps): New.
9951         (unstop_all_lwps): New.
9952         * linux-low.h (struct lwp_info): Rewrite comment for the
9953         `suspended' flag.  Add the `stop_pc' field.  Delete the
9954         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
9955         Add `'last_resume_kind' and `need_step_over' fields.
9956         * inferiors.c (struct thread_info): Delete, moved elsewhere.
9957         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
9958         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
9959         (set_raw_breakpoint_at): New.
9960         (set_breakpoint_at): Rewrite to use it.
9961         (reinsert_breakpoint_handler): Delete.
9962         (set_reinsert_breakpoint): New.
9963         (reinsert_breakpoint_by_bp): Delete.
9964         (delete_reinsert_breakpoints): New.
9965         (uninsert_breakpoint): Rewrite.
9966         (uninsert_breakpoints_at): New.
9967         (reinsert_breakpoint): Rewrite.
9968         (reinsert_breakpoints_at): New.
9969         (check_breakpoints): Rewrite.
9970         (breakpoint_here): New.
9971         (breakpoint_inserted_here): New.
9972         (check_mem_read): Adjust.
9973         * mem-break.h (breakpoints_supported, breakpoint_here)
9974         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
9975         (reinsert_breakpoint_by_bp): Delete declaration.
9976         (delete_reinsert_breakpoints): Declare.
9977         (reinsert_breakpoint): Delete declaration.
9978         (reinsert_breakpoints_at): Declare.
9979         (uninsert_breakpoint): Delete declaration.
9980         (uninsert_breakpoints_at): Declare.
9981         (check_breakpoints): Adjust prototype.
9982         * server.h: Adjust include order.
9983         (struct thread_info): Declare here.  Add a `last_status' field.
9984
9985 2010-03-23  Michael Snyder  <msnyder@vmware.com>
9986
9987         * server.c (crc32): New function.
9988         (handle_query): Add handling for 'qCRC:' request.
9989
9990 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
9991
9992         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
9993         lwp had been stopped by a watchpoint.
9994
9995 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
9996
9997         * server.h (internal_error): Declare.
9998         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
9999         * utils.c (internal_error): New function.
10000
10001 2010-03-15  Andreas Schwab  <schwab@redhat.com>
10002
10003         * configure.srv: Fix typo setting srv_regobj.
10004
10005 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
10006
10007         * linux-low.c (fetch_register): Avoid passing a non string literal
10008         format to `error'.
10009         (usr_store_inferior_registers): Ditto.
10010
10011 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
10012
10013         * linux-low.c (linux_write_memory): Bail out early if peeking
10014         memory failed.
10015
10016 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
10017
10018         * linux-low.h (struct lwp_info): New fields
10019         `stopped_by_watchpoint' and `stopped_data_address'.
10020         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
10021         here, and cache them in the lwp object.
10022         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
10023         directly.
10024         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
10025         field.
10026         (linux_stopped_by_watchpoint): Rewrite.
10027         (linux_stopped_data_address): Rewrite.
10028
10029 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
10030
10031         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
10032         switching the current inferior, not before.
10033
10034 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
10035
10036         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
10037         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
10038         i386-linux.c and amd64-linux.c.
10039         (reg-i386.o): Removed.
10040         (reg-i386.c): Likewise.
10041         (reg-i386-linux.o): Likewise.
10042         (reg-i386-linux.c): Likewise.
10043         (reg-x86-64.o): Likewise.
10044         (reg-x86-64.c): Likewise.
10045         (reg-x86-64-linux.o): Likewise.
10046         (reg-x86-64-linux.c): Likewise.
10047         (i386.o): New.
10048         (i386.c): Likewise.
10049         (i386-linux.o): Likewise.
10050         (i386-linux.c): Likewise.
10051         (amd64.o): Likewise.
10052         (amd64.c): Likewise.
10053         (amd64-linux.o): Likewise.
10054         (amd64-linux.c): Likewise.
10055
10056         * configure.srv (srv_i386_regobj): New.
10057         (srv_i386_linux_regobj): Likewise.
10058         (srv_amd64_regobj): Likewise.
10059         (srv_amd64_linux_regobj): Likewise.
10060         (srv_i386_32bit_xmlfiles): Likewise.
10061         (srv_i386_64bit_xmlfiles): Likewise.
10062         (srv_i386_xmlfiles): Likewise.
10063         (srv_amd64_xmlfiles): Likewise.
10064         (srv_i386_linux_xmlfiles): Likewise.
10065         (srv_amd64_linux_xmlfiles): Likewise.
10066         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
10067         srv_xmlfiles to $srv_i386_xmlfiles.
10068         (i[34567]86-*-mingw32ce*): Likewise.
10069         (i[34567]86-*-mingw*): Likewise.
10070         (i[34567]86-*-nto*): Likewise.
10071         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
10072         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
10073         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
10074         (x86_64-*-linux*): Likewise.
10075
10076         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
10077         (init_registers_amd64_linux): New.
10078         (x86_arch_setup): Replace init_registers_x86_64_linux with
10079         init_registers_amd64_linux.
10080
10081 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
10082
10083         * configure.ac: Check for libdl.  If it is not available link against
10084         static libthread_db.
10085         * configure: Regenerate.
10086
10087 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
10088
10089         PR9605
10090
10091         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
10092         handing a read watchpoint.
10093         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
10094
10095 2010-02-12  Doug Evans  <dje@google.com>
10096
10097         * linux-low.c (linux_supports_tracefork_flag): Document.
10098         (linux_look_up_symbols): Add comment.
10099
10100 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
10101
10102         * regcache.c (supply_register): Clear regcache if buf is NULL.
10103
10104 2010-02-02  Nicolas Roche  <roche@sourceware.org>
10105             Joel Brobecker  <brobecker@adacore.com>
10106
10107         * inferiors.c (find_inferior): Add function documentation.
10108         (unloaded_dll): Handle the case where the unloaded dll has not
10109         been previously registered in the dll list.
10110
10111 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10112
10113         * linux-arm-low.c (thumb_breakpoint_len): Delete.
10114         (thumb2_breakpoint): New.
10115         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
10116
10117 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10118
10119         * linux-low.c (get_stop_pc): Check for SIGTRAP.
10120         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
10121         breakpoints.
10122
10123 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10124
10125         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
10126
10127 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
10128
10129         * linux-s390-low.c (s390_collect_ptrace_register)
10130         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
10131
10132 2010-01-21  Doug Evans  <dje@google.com>
10133
10134         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
10135         (PTRACE_ARG4_TYPE): New macro.
10136         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
10137         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
10138         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
10139         (usr_store_inferior_registers): Ditto.
10140         (linux_read_memory, linux_write_memory): Ditto.
10141         (linux_test_for_tracefork): Ditto.
10142
10143         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
10144         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
10145
10146 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10147
10148         * proc-service.c (ps_lgetregs): Don't refetch registers from the
10149         target.
10150
10151 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10152
10153         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
10154         prototype to take a regcache.  Adjust.
10155
10156 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
10157
10158         * regcache.h (struct thread_info): Forward declare.
10159         (struct regcache): New.
10160         (new_register_cache): Adjust prototype.
10161         (get_thread_regcache): Declare.
10162         (free_register_cache): Adjust prototype.
10163         (registers_to_string, registers_from_string): Ditto.
10164         (supply_register, supply_register_by_name, collect_register)
10165         (collect_register_as_string, collect_register_by_name): Ditto.
10166         * regcache.c (struct inferior_regcache_data): Delete.
10167         (get_regcache): Rename to ...
10168         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
10169         fetching registers.
10170         (regcache_invalidate_one): Adjust.
10171         (regcache_invalidate): Fix prototype.
10172         (new_register_cache): Return the new register cache.
10173         (free_register_cache): Change prototype.
10174         (realloc_register_cache): Adjust.
10175         (registers_to_string): Change prototype to take a regcache.  Adjust.
10176         (registers_from_string): Ditto.
10177         (register_data): Ditto.
10178         (supply_register): Ditto.
10179         (supply_register_by_name): Ditto.
10180         (collect_register): Ditto.
10181         (collect_register_as_string): Ditto.
10182         (collect_register_by_name): Ditto.
10183         * server.c (process_serial_event): Adjust.
10184         * linux-low.h (regset_fill_func, regset_store_func): Change
10185         prototype.
10186         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
10187         Change prototype.
10188         * linux-low.c (get_stop_pc): Adjust.
10189         (check_removed_breakpoint): Adjust.
10190         (linux_wait_for_event): Adjust.
10191         (linux_resume_one_lwp): Adjust.
10192         (fetch_register): Add regcache parameter.  Adjust.
10193         (usr_store_inferior_registers): Ditto.
10194         (regsets_fetch_inferior_registers): Ditto.
10195         (regsets_store_inferior_registers): Ditto.
10196         (linux_fetch_registers, linux_store_registers): Ditto.
10197         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
10198         regcache.  Adjust.
10199         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
10200         Ditto.
10201         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
10202         prototype to take a regcache.
10203         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
10204         * remote-utils.c (convert_ascii_to_int, outreg)
10205         (prepare_resume_reply): Change prototype to take a regcache.
10206         Adjust.
10207         * target.h (struct target_ops) <fetch_registers, store_registers>:
10208         Change prototype to take a regcache.
10209         (fetch_inferior_registers, store_inferior_registers): Change
10210         prototype to take a regcache.  Adjust.
10211         * proc-service.c (ps_lgetregs): Adjust.
10212         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
10213         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
10214         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
10215         take a regcache.  Adjust.
10216         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
10217         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
10218         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
10219         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
10220         * linux-cris-low.c (cris_get_pc, cris_set_pc)
10221         (cris_cannot_fetch_register):
10222         (cris_breakpoint_at): Change prototype to take a regcache.
10223         Adjust.
10224         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
10225         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
10226         to take a regcache.  Adjust.
10227         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
10228         Adjust.
10229         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
10230         take a regcache.  Adjust.
10231         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
10232         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
10233         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
10234         * linux-mips-low.c (mips_get_pc):
10235         (mips_set_pc): Change prototype to take a regcache.  Adjust.
10236         (mips_reinsert_addr): Adjust.
10237         (mips_collect_register): Change prototype to take a regcache.
10238         Adjust.
10239         (mips_supply_register):
10240         (mips_collect_register_32bit, mips_supply_register_32bit)
10241         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
10242         (mips_store_fpregset): Ditto.
10243         * linux-ppc-low.c (ppc_supply_ptrace_register)
10244         (ppc_supply_ptrace_register): Ditto.
10245         (parse_spufs_run): Adjust.
10246         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
10247         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
10248         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
10249         take a regcache.  Adjust.
10250         * linux-s390-low.c (s390_collect_ptrace_register)
10251         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
10252         (s390_set_pc): Change prototype to take a regcache.  Adjust.
10253         (s390_arch_setup): Adjust.
10254         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
10255         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
10256         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
10257         (sparc_fill_gregset, sparc_store_gregset_from_stack)
10258         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
10259         regcache.  Adjust.
10260         (sparc_breakpoint_at): Adjust.
10261         * linux-xtensa-low.c (xtensa_fill_gregset):
10262         (xtensa_store_gregset):
10263         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
10264         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
10265         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
10266         prototype to take a regcache.  Adjust.
10267         * win32-arm-low.c (arm_fetch_inferior_register)
10268         (arm_store_inferior_register): Change prototype to take a
10269         regcache.  Adjust.
10270         * win32-i386-low.c (i386_fetch_inferior_register)
10271         (i386_store_inferior_register): Change prototype to take a
10272         regcache.  Adjust.
10273         * win32-low.c (child_fetch_inferior_registers)
10274         (child_store_inferior_registers): Change prototype to take a
10275         regcache.  Adjust.
10276         (win32_wait): Adjust.
10277         (win32_fetch_inferior_registers): Change prototype to take a
10278         regcache.  Adjust.
10279         (win32_store_inferior_registers): Adjust.
10280         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
10281         store_inferior_register>: Change prototype to take a regcache.
10282
10283 2010-01-20  Doug Evans  <dje@google.com>
10284
10285         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
10286         #ifdef.
10287         (linux_wait_for_event1, linux_init_signals): Ditto.
10288         (W_STOPCODE): Provide definition if missing.
10289
10290 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
10291
10292         * linux-low.c (linux_core_of_thread): New.
10293         (compare_ints, show_process, list_threads): New.
10294         (linux_qxfer_osdata): Report threads and cores.
10295         (linux_target_op): Register linux_core_of_thread.
10296         * remote-utils.c (prepare_resume_reply): Report the core.
10297         (buffer_xml_printf): Support %d specifier.
10298         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
10299         New.
10300         (handle_query): Handle qXfer:threads.  Announce availability
10301         thereof.
10302         * target.h (struct target_ops): New field core_of_thread.
10303
10304 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
10305
10306         * Makefile.in (clean): Remove new generated files.
10307         (reg-s390.o, reg-s390.c): Remove rules.
10308         (reg-s390x.o, reg-s390x.c): Likewise.
10309         (s390-linux32.o, s390-linux32.c): Add rules.
10310         (s390-linux64.o, s390-linux64.c): Likewise.
10311         (s390x-linux64.o, s390x-linux64.c): Likewise.
10312         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
10313         * linux-s390-low.c: Include <elf.h>.
10314         (HWCAP_S390_HIGH_GPRS): Define if undefined.
10315         (init_registers_s390): Remove prototype.
10316         (init_registers_s390x): Likewise.
10317         (init_registers_s390_linux32): Add prototype.
10318         (init_registers_s390_linux64): Likewise.
10319         (init_registers_s390x_linux64): Likewise.
10320         (s390_num_regs_3264): New define.
10321         (s390_regmap_3264): New global variable.
10322         (s390_cannot_fetch_register): Remove obsolete check.
10323         (s390_cannot_store_register): Likewise.
10324         (s390_collect_ptrace_register): Handle upper/lower register halves.
10325         (s390_supply_ptrace_register): Likewise.
10326         (s390_fill_gregset): Update to register number changes.
10327         (s390_get_hwcap): New routine.
10328         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
10329         Install appropriate regmap and register set.
10330
10331 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
10332
10333         * server.c (gdbserver_version): Update copyright year to 2010.
10334         * gdbreplay.c (gdbreplay_version): Likewise.
10335
10336 2009-12-28  Doug Evans  <dje@google.com>
10337
10338         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
10339         elf/external.h.  Include <elf.h> instead but only if necessary.
10340
10341 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
10342
10343         * linux-low.c (linux_remove_process): Remove `detaching'
10344         parameter.  Don't release/detach from thread_db here.
10345         (linux_kill): Release/detach from thread_db here, ...
10346         (linux_detach): ... and here, before actually detaching.
10347         (linux_wait_1): ... and here, when a process exits.
10348         * thread-db.c (any_thread_of): New.
10349         (thread_db_free): Switch the current inferior to a thread of the
10350         passed in process.
10351
10352 2009-12-21  Doug Evans  <dje@google.com>
10353
10354         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
10355
10356         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
10357         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
10358         warning ifndef __NR_tkill.  Move setting of errno there too.
10359         Delete unnecessary resetting of errno after syscall.
10360         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
10361
10362         * configure.ac: Check for dladdr.
10363         * config.in: Regenerate.
10364         * configure: Regenerate.
10365         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
10366         (try_thread_db_load): Update.
10367
10368         * linux-low.c (my_waitpid): Delete unnecessary prototype.
10369
10370 2009-12-18  Doug Evans  <dje@google.com>
10371
10372         * event-loop.c: Include unistd.h if it exists.
10373
10374         * linux-low.c (my_waitpid): Move definition away from being in
10375         between linux_tracefork_child/linux_test_for_tracefork.
10376
10377         * gdb_proc_service.h (psaddr_t): Fix type.
10378         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
10379         signature to match glibc.
10380
10381 2009-12-16  Doug Evans  <dje@google.com>
10382
10383         * linux-low.c (linux_read_memory): Fix argument to read.
10384
10385 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10386
10387         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
10388         events, don't leave current_inferior pointing at null.
10389
10390 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10391
10392         * win32-low.c (LOG): Delete.
10393         (OUTMSG): Output to stderr.
10394         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
10395         on compile time LOG macro.
10396         (win32_wait): Fix debug output.
10397
10398 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10399
10400         * win32-low.c (win32_add_one_solib): If the dll name is
10401         "ntdll.dll", prepend the system directory to the dll path.
10402
10403 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
10404
10405         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
10406
10407 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
10408             Vladimir Prus  <vladimir@codesourcery.com>
10409
10410         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
10411         * configure.ac: Check for __mcoldfire__ and set
10412         gdb_cv_m68k_is_coldfire.
10413         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
10414         reg-cf.o and reg-m68k.o.
10415         * configure: Regenerated.
10416
10417 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
10418
10419         * linux-low.c (linux_remove_process): Add `detaching' parameter.
10420         Pass it to thread_db_free.
10421         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
10422         proper `detaching' argument to linux_remove_process.
10423         * linux-low.h (thread_db_free): Add `detaching' parameter.
10424         * thread-db.c (thread_db_init): Pass false as `detaching' argument
10425         to thread_db_free.
10426         (thread_db_free): Add `detaching' parameter.  Only
10427         call td_ta_clear_event if detaching from process.
10428
10429 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
10430
10431         * thread-db.c (thread_db_free): Fix typo.
10432
10433 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
10434
10435         PR gdb/10838
10436         * thread-db.c (thread_db_free): Call td_ta_clear_event.
10437
10438 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
10439
10440         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
10441         with an i686 compiler.
10442         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
10443         needed.
10444         * configure: Rebuilt.
10445
10446 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
10447
10448         PR gdb/10783
10449
10450         * server.c (handle_search_memory_1): Correct read_addr initialization
10451         in loop for searching subsequent chunks.
10452
10453 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
10454
10455         * configure.ac: New --with-libthread-db option.
10456         * thread-db.c: Allow direct dependence on libthread_db.
10457         (thread_db_free): Adjust.
10458         * config.in: Regenerate.
10459         * configure: Likewise.
10460
10461 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
10462
10463         PR gdb/10757
10464         * thread-db.c (attach_thread): New function.
10465         (maybe_attach_thread): Return success/failure.
10466         (find_new_threads_callback): Adjust.
10467         (thread_db_find_new_threads): Loop until no new threads.
10468
10469 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
10470
10471         * proc-service.c (ps_lgetregs): Formatting.
10472
10473 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
10474
10475         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
10476         * configure.ac: Adjust.
10477         * linux-low.h (struct process_info_private): Move members to struct
10478         thread_db.
10479         (thread_db_free, thread_db_handle_monitor_command): New prototype.
10480         * linux-low.c (linux_remove_process): Adjust.
10481         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
10482         * server.c (handle_query): Move code ...
10483         (handle_monitor_command): ... here. New function.
10484         * target.h (struct target_ops): New member.
10485         * thread-db.c (struct thread_db): New.
10486         (libthread_db_search_path): New variable.
10487         (thread_db_create_event, thread_db_enable_reporting)
10488         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
10489         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
10490         (try_thread_db_load_1, dladdr_to_soname): New functions.
10491         (try_thread_db_load, thread_db_load_search): New functions.
10492         (thread_db_init): Search for libthread_db.
10493         (thread_db_free): New function.
10494         (thread_db_handle_monitor_command): Likewise.
10495         * config.in: Regenerate.
10496         * configure: Regenerate.
10497
10498 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
10499
10500         * spu-low.c (spu_kill): Wait for inferior to terminate.
10501         Call clear_inferiors.
10502         (spu_detach): Call clear_inferiors.
10503
10504 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10505
10506         * aclocal.m4: Regenerate.
10507         * config.in: Likewise.
10508         * configure: Likewise.
10509
10510 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10511
10512         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
10513         (parse_spufs_run): New function.
10514         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
10515         (ppc_breakpoint_at): Handle SPU breakpoints.
10516
10517 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10518
10519         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
10520         (SPUFS_MAGIC): Define.
10521         (spu_enumerate_spu_ids): New function.
10522         (linux_qxfer_spu): New function.
10523         (linux_target_ops): Install linux_qxfer_spu.
10524
10525 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10526
10527         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
10528         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
10529         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
10530         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
10531         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
10532         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
10533         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
10534         (init_registers_powerpc_cell32l): Add prototype.
10535         (init_registers_powerpc_cell64l): Likewise.
10536         (ppc_arch_setup): Detect Cell/B.E. architecture.
10537
10538 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10539
10540         * Makefile.in (datarootdir): New variable.
10541
10542 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10543
10544         * linux-low.c (linux_write_memory): Update debugging output.
10545         * Makefile.in (clean): Add new descriptions.
10546         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
10547         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
10548         * configure.srv: Add new files for arm*-*-linux*.
10549         * linux-arm-low.c: Add new declarations.
10550         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
10551         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
10552         (HWCAP_VFPv3D16): New.
10553         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
10554         instead of __IWMMXT__.
10555         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
10556         (arm_arch_setup): New.
10557         (target_regsets): Remove #ifdef.  Add VFP regset.
10558         (the_low_target): Use arm_arch_setup.
10559
10560 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10561
10562         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
10563         the main thread again.
10564
10565 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
10566
10567         Adding Neutrino gdbserver.
10568         * configure: Regenerated.
10569         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
10570         * configure.srv (i[34567]86-*-nto*): New target.
10571         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
10572         * remote-utils.c [__QNX__]: Include sys/iomgr.h
10573         (nto_comctrl) [__QNX__]: New function.
10574         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
10575
10576 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
10577
10578         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
10579         srv_tgtobj.
10580
10581 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
10582             Pedro Alves  <pedro@codesourcery.com>
10583
10584         * win32-i386-low.c (i386_get_thread_context): Handle systems that
10585         don't support CONTEXT_EXTENDED_REGISTERS.
10586         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
10587         (the_low_target): Install them.
10588         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
10589         failing with ERROR_PIPE_NOT_CONNECTED.
10590
10591 2009-06-30  Doug Evans  <dje@google.com>
10592             Pierre Muller  <muller@ics.u-strasbg.fr>
10593
10594         Add h/w watchpoint support to x86-linux, win32-i386.
10595         * Makefile.in (SFILES): Add i386-low.c
10596         (i386_low_h): Define.
10597         (i386-low.o): Add dependencies.
10598         (linux-x86-low.o): Add i386-low.h dependency.
10599         (win32-i386-low.o): Ditto.
10600         * i386-low.c: New file.
10601         * i386-low.h: New file.
10602         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
10603         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
10604         * linux-low.c (linux_add_process): Initialize arch_private.
10605         (linux_remove_process): Free arch_private.
10606         (add_lwp): Initialize arch_private.
10607         (delete_lwp): Free arch_private.
10608         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
10609         provided.
10610         * linux-low.h (process_info_private): New member arch_private.
10611         (lwp_info): New member arch_private.
10612         (linux_target_ops): New members new_process, new_thread,
10613         prepare_to_resume.
10614         (ptid_of): New macro.
10615         * linux-x86-low.c: Include stddef.h, i386-low.h.
10616         (arch_process_info): New struct.
10617         (arch_lwp_info): New struct.
10618         (x86_linux_dr_get, x86_linux_dr_set): New functions.
10619         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10620         (i386_dr_low_get_status): New function.
10621         (x86_insert_point, x86_remove_point): New functions.
10622         (x86_stopped_by_watchpoint): New function.
10623         (x86_stopped_data_address): New function.
10624         (x86_linux_new_process, x86_linux_new_thread): New functions.
10625         (x86_linux_prepare_to_resume): New function.
10626         (the_low_target): Add entries for insert_point, remove_point,
10627         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
10628         prepare_to_resume.
10629         * server.c (debug_hw_points): New global.
10630         (monitor_show_help): Document set debug-hw-points.
10631         (handle_query): Process "set debug-hw-points".
10632         * server.h (debug_hw_points): Declare.
10633         (paddress): Declare.
10634         * utils.c (NUMCELLS, CELLSIZE): New macros.
10635         (get_sell, xsnprintf, paddress): New functions.
10636         * win32-arm-low.c (the_low_target): Add entries for insert_point,
10637         remove_point, stopped_by_watchpoint, stopped_data_address.
10638         * win32-i386-low.c: Include i386-low.h.
10639         (debug_reg_state): Replaces dr.
10640         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10641         (i386_dr_low_get_status): New function.
10642         (i386_insert_point, i386_remove_point): New functions.
10643         (i386_stopped_by_watchpoint): New function.
10644         (i386_stopped_data_address): New function.
10645         (i386_initial_stuff): Update.
10646         (get_thread_context,set_thread_context,i386_thread_added): Update.
10647         (the_low_target): Add entries for insert_point,
10648         remove_point, stopped_by_watchpoint, stopped_data_address.
10649         * win32-low.c (win32_insert_watchpoint): New function.
10650         (win32_remove_watchpoint): New function.
10651         (win32_stopped_by_watchpoint): New function.
10652         (win32_stopped_data_address): New function.
10653         (win32_target_ops): Add entries for insert_watchpoint,
10654         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
10655         * win32-low.h (win32_target_ops): New members insert_point,
10656         remove_point, stopped_by_watchpoint, stopped_data_address.
10657
10658 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
10659
10660         * server.c (process_serial_event): Re-return unsupported, not
10661         error, if the type isn't recognized.  Re-allow supporting only
10662         insert or remove packets.  Also call require_running for
10663         breakpoints.  Add missing break statement to default case.  Tidy.
10664         * target.h (struct target_ops): Rename insert_watchpoint to
10665         insert_point, and remove_watchpoint to remove_point.
10666
10667         * linux-low.h (struct linux_target_ops): Likewise.
10668         * linux-low.c (linux_insert_watchpoint): Rename to ...
10669         (linux_insert_point): ... this.  Adjust.
10670         (linux_remove_watchpoint): Rename to ...
10671         (linux_remove_point): ... this.  Adjust.
10672         (linux_target_ops): Adjust.
10673         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
10674         (cris_insert_point): ... this.
10675         (cris_remove_watchpoint): Rename to ...
10676         (cris_remove_point): ... this.
10677         (the_low_target): Adjust.
10678
10679 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
10680
10681         * server.c (handle_v_kill): Pass signal_pid to
10682         kill_inferior if multi_process is zero.
10683
10684 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
10685
10686         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
10687         * target.h (target_ops): Comment for *_watchpoint to make it clear
10688         the functions can get types '0' and '1'.
10689
10690 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
10691
10692         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
10693         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
10694         * regcache.c (get_regcache): Likewise.
10695         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
10696         * win32-low.c (child_fetch_inferior_registers): Remove check for
10697         regno 0.
10698
10699 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
10700             Pedro Alves <pedro@codesourcery.com>
10701
10702         * target.h (struct target_ops) <supports_multi_process>: New
10703         callback.
10704         (target_supports_multi_process): New.
10705         * server.c (handle_query): Even if GDB reports support, only
10706         enable multi-process if the target also supports it.  Report
10707         multi-process support only if the target backend supports it.
10708         * linux-low.c (linux_supports_multi_process): New function.
10709         (linux_target_ops): Install it as target_supports_multi_process
10710         callback.
10711
10712 2009-05-24  Doug Evans  <dje@google.com>
10713
10714         Global renaming of find_thread_pid to find_thread_ptid.
10715         * server.h (find_thread_ptid): Renamed from find_thread_pid.
10716         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
10717         All callers updated.
10718
10719         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
10720         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
10721         directly.
10722
10723         * linux-low.c (get_stop_pc): Print pc if debug_threads.
10724         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
10725         (linux_resume_one_lwp): Ditto.
10726
10727 2009-05-23  Doug Evans  <dje@google.com>
10728
10729         * linux-low.c (linux_resume_one_lwp): Change type of first arg
10730         from struct inferior_list_entry * to struct lwp_info *.
10731         All callers updated.
10732
10733 2009-05-13  Doug Evans  <dje@google.com>
10734
10735         * linux-x86-low.c: Don't include assert.h.
10736         (x86_siginfo_fixup): Use fatal, not assert.
10737         (x86_arch_setup): Fix comment.
10738
10739 2009-05-12  Doug Evans  <dje@google.com>
10740
10741         Biarch support for i386/amd64 gdbserver.
10742         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
10743         Add linux-x86-low.c.
10744         (linux-i386-low.o, linux-x86-64-low.o): Delete.
10745         (linux-x86-low.o): Add.
10746         * linux-x86-64-low.c: Delete.
10747         * linux-i386-low.c: Delete.
10748         * linux-x86-low.c: New file.
10749         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
10750         linux-x86-low.o.
10751         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
10752         linux-x86-low.o.
10753         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
10754         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
10755         (linux_child_pid_to_exec_file): New function.
10756         (elf_64_header_p, elf_64_file_p): New functions.
10757         (siginfo_fixup): New function.
10758         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
10759         give target a chance to convert layout.
10760         * linux-low.h (linux_target_ops): New member siginfo_fixup.
10761         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
10762
10763 2009-05-07  Doug Evans  <dje@google.com>
10764
10765         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
10766         (regsets_store_inferior_registers): Ditto.
10767
10768 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
10769
10770         PR server/10048
10771
10772         * linux-low.c (must_set_ptrace_flags): Delete.
10773         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
10774         of the global.
10775         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
10776         `lwp->must_set_ptrace_flags' instead.
10777         (linux_wait_for_event_1): Set ptrace options here.
10778         (linux_wait_1): ... not here.
10779
10780 2009-04-30  Doug Evans  <dje@google.com>
10781
10782         * inferiors.c (started_inferior_callback): New function.
10783         (attached_inferior_callback): New function.
10784         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
10785         * server.c (print_started_pid, print_attached_pid): New functions.
10786         (detach_or_kill_for_exit): New function.
10787         (main): Call it instead of for_each_inferior (kill_inferior_callback).
10788         * server.h (have_started_inferiors_p): Declare.
10789         (have_attached_inferiors_p): Declare.
10790
10791         * inferiors.c (remove_process): Fix memory leak, free process.
10792         * linux-low.c (linux_remove_process): New function.
10793         (linux_kill): Call it instead of remove_process.
10794         (linux_detach, linux_wait_1): Ditto.
10795
10796 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
10797
10798         * configure.srv: Add x86 Windows CE target.
10799
10800 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10801
10802         * inferiors.c (get_thread_process): Make global.
10803         * server.h (get_thread_process): Add prototype.
10804         * thread-db.c (find_one_thread): Use get_thread_process
10805         instead of current_process.
10806         (thread_db_get_tls_address): Do not crash if called when
10807         thread layer is not yet initialized.
10808
10809 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10810
10811         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
10812         * spu-low.c (current_tid): Rename to ...
10813         (current_ptid): ... this.
10814         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
10815         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
10816         ptid_get_lwp (current_ptid) instead of current_tid.
10817         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
10818         instead of current_tid.  Use find_process_pid to verify pid
10819         argument is valid.  Pass proper argument to remove_process.
10820         (spu_thread_alive): Compare current_ptid instead of current_tid.
10821         (spu_resume): Likewise.
10822
10823 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
10824
10825         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
10826         variable.
10827
10828 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10829
10830         Implement the multiprocess extensions, and add linux multiprocess
10831         support.
10832
10833         * server.h (ULONGEST): Declare.
10834         (struct ptid, ptid_t): New.
10835         (minus_one_ptid, null_ptid): Declare.
10836         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10837         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
10838         (struct inferior_list_entry): Change `id' type from unsigned from
10839         to ptid_t.
10840         (struct sym_cache, struct breakpoint, struct
10841         process_info_private): Forward declare.
10842         (struct process_info): Declare.
10843         (current_process): Declare.
10844         (all_processes): Declare.
10845         (initialize_inferiors): Declare.
10846         (add_thread): Adjust to use ptid_t.
10847         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
10848         (add_process, remove_process, find_thread_pid): Declare.
10849         (find_inferior_id): Adjust to use ptid_t.
10850         (cont_thread, general_thread, step_thread): Change type to ptid_t.
10851         (multi_process): Declare.
10852         (push_event): Adjust to use ptid_t.
10853         (read_ptid, write_ptid): Declare.
10854         (prepare_resume_reply): Adjust to use ptid_t.
10855         (clear_symbol_cache): Declare.
10856         * inferiors.c (all_processes): New.
10857         (null_ptid, minus_one_ptid): New.
10858         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10859         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
10860         (add_thread): Change unsigned long to ptid.  Remove gdb_id
10861         parameter.  Adjust.
10862         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
10863         (gdb_id_to_thread): Rename to ...
10864         (find_thread_pid): ... this.  Change unsigned long to ptid.
10865         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
10866         (loaded_dll, pull_pid_from_list): Adjust.
10867         (add_process, remove_process, find_process_pid)
10868         (get_thread_process, current_process, initialize_inferiors): New.
10869         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
10870         (struct target_waitstatus) <related_pid>: Ditto.
10871         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
10872         return type to int.
10873         (struct target_ops) <join>: Add `pid' argument.
10874         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
10875         (struct target_ops) <wait>: Add `ptid' field.  Change return type
10876         to ptid.
10877         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
10878         (mywait): Add `ptid' argument.  Change return type to ptid_t.
10879         (target_pid_to_str): Declare.
10880         * target.c (set_desired_inferior): Adjust to use ptids.
10881         (mywait): Add new `ptid' argument.  Adjust.
10882         (target_pid_to_str): New.
10883         * mem-break.h (free_all_breakpoints): Declare.
10884         * mem-break.c (breakpoints): Delelete.
10885         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
10886         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
10887         to use per-process breakpoint list.
10888         (free_all_breakpoints): New.
10889         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
10890         (symbol_cache, all_symbols_looked_up): Delete.
10891         (hexchars): New.
10892         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
10893         read_ptid): New.
10894         (prepare_resume_reply): Change ptid argument's type from unsigned
10895         long to ptid_t.  Adjust.  Implement W;process and X;process.
10896         (free_sym_cache, clear_symbol_cache): New.
10897         (look_up_one_symbol): Adjust to per-process symbol cache.  *
10898         * server.c (cont_thread, general_thread, step_thread): Change type
10899         to ptid_t.
10900         (attached): Delete.
10901         (multi_process): New.
10902         (last_ptid): Change type to ptid_t.
10903         (struct vstop_notif) <ptid>: Change type to ptid_t.
10904         (queue_stop_reply, push_event): Change `ptid' argument's type to
10905         ptid_t.
10906         (discard_queued_stop_replies): Add `pid' argument.
10907         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
10908         changes.  Don't reference the `attached' global.
10909         (attach_inferior): Adjust to mywait interface changes.
10910         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
10911         features.  Handle and report "multiprocess+".  Handle
10912         "qAttached:PID".
10913         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
10914         changes.
10915         (handle_v_kill): New.
10916         (handle_v_stopped): Adjust to use target_pid_to_str.
10917         (handle_v_requests): Allow multiple attaches and runs when
10918         multiprocess extensions are in effect.  Handle "vKill".
10919         (myresume): Adjust to use ptids.
10920         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
10921         (handle_status): Adjust to discard_queued_stop_replies interface
10922         change.
10923         (first_thread_of, kill_inferior_callback)
10924         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
10925         (main): Call initialize_inferiors.  Adjust to use ptids, killing
10926         and detaching from all inferiors.  Handle multiprocess packet
10927         variants.
10928         * linux-low.h: Include gdb_proc_service.h.
10929         (struct process_info_private): New.
10930         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
10931         <lwpid_of>: Use ptid_get_lwp.
10932         (get_lwp_thread): Adjust.
10933         (struct lwp_info): Add `dead' member.
10934         (find_lwp_pid): Declare.
10935         * linux-low.c (thread_db_active): Delete.
10936         (new_inferior): Adjust comment.
10937         (inferior_pid): Delete.
10938         (linux_add_process): New.
10939         (handle_extended_wait): Adjust.
10940         (add_lwp): Change unsigned long to ptid.
10941         (linux_create_inferior): Add process to processes table.  Adjust
10942         to use ptids.  Don't set new_inferior here.
10943         (linux_attach_lwp): Rename to ...
10944         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
10945         it.  Adjust to use ptids.
10946         (linux_attach_lwp): New.
10947         (linux_attach): Add process to processes table.  Don't set
10948         new_inferior here.
10949         (struct counter): New.
10950         (second_thread_of_pid_p, last_thread_of_process_p): New.
10951         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
10952         multiple processes.
10953         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
10954         processes.  Remove process from process table.
10955         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
10956         to multiple processes.
10957         (any_thread_of): New.
10958         (linux_detach): Add `pid' argument, and handle it.  Remove process
10959         from processes table.
10960         (linux_join): Add `pid' argument.  Handle it.
10961         (linux_thread_alive): Change unsighed long argument to ptid_t.
10962         Consider dead lwps as not being alive.
10963         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
10964         threads we're not interested in.
10965         (same_lwp, find_lwp_pid): New.
10966         (linux_wait_for_lwp): Change `pid' argument's type from int to
10967         ptid_t.  Adjust.
10968         (linux_wait_for_event): Rename to ...
10969         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
10970         from int to ptid_t.  Adjust.
10971         (linux_wait_for_event): New.
10972         (linux_wait_1): Add `ptid' argument.  Change return type to
10973         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
10974         that exit from the process table.
10975         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
10976         Adjust.
10977         (mark_lwp_dead): New.
10978         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
10979         stopping all threads, mark its main lwp as dead.
10980         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
10981         ptids.
10982         (fetch_register, usr_store_inferior_registers)
10983         (regsets_fetch_inferior_registers)
10984         (regsets_store_inferior_registers, linux_read_memory)
10985         (linux_write_memory): Inline `inferior_pid'.
10986         (linux_look_up_symbols): Adjust to use per-process
10987         `thread_db_active'.
10988         (linux_request_interrupt): Adjust to use ptids.
10989         (linux_read_auxv): Inline `inferior_pid'.
10990         (initialize_low): Don't reference thread_db_active.
10991         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
10992         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
10993         (ps_getpid): Return the pid of the current inferior.
10994         * thread-db.c (proc_handle, thread_agent): Delete.
10995         (thread_db_create_event, thread_db_enable_reporting): Adjust to
10996         per-process data.
10997         (find_one_thread): Change argument type to ptid_t.  Adjust to
10998         per-process data.
10999         (maybe_attach_thread): Adjust to per-process data and ptids.
11000         (thread_db_find_new_threads): Ditto.
11001         (thread_db_init): Ditto.
11002         * spu-low.c (spu_create_inferior, spu_attach): Add process to
11003         processes table.  Adjust to use ptids.
11004         (spu_kill, spu_detach): Adjust interface.  Remove process from
11005         processes table.
11006         (spu_join, spu_thread_alive): Adjust interface.
11007         (spu_wait): Adjust interface.  Remove process from processes
11008         table.  Adjust to use ptids.
11009         * win32-low.c (current_inferior_tid): Delete.
11010         (current_inferior_ptid): New.
11011         (debug_event_ptid): New.
11012         (thread_rec): Take a ptid.  Adjust.
11013         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
11014         (child_delete_thread): Ditto.
11015         (do_initial_child_stuff): Add `attached' argument.  Add process to
11016         processes table.
11017         (child_fetch_inferior_registers, child_store_inferior_registers):
11018         Adjust.
11019         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
11020         (win32_attach): Pass 1 to do_initial_child_stuff.
11021         (win32_kill): Adjust interface.  Remove process from processes
11022         table.
11023         (win32_detach): Ditto.
11024         (win32_join): Adjust interface.
11025         (win32_thread_alive): Take a ptid.
11026         (win32_resume): Adjust to use ptids.
11027         (get_child_debug_event): Ditto.
11028         (win32_wait): Adjust interface.  Remove exiting process from
11029         processes table.
11030
11031 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11032
11033         Non-stop mode support.
11034
11035         * server.h (non_stop): Declare.
11036         (gdb_client_data, handler_func): Declare.
11037         (delete_file_handler, add_file_handler, start_event_loop):
11038         Declare.
11039         (handle_serial_event, handle_target_event, push_event)
11040         (putpkt_notif): Declare.
11041         * target.h (enum resume_kind): New.
11042         (struct thread_resume): Replace `step' field by `kind' field.
11043         (TARGET_WNOHANG): Define.
11044         (struct target_ops) <wait>: Add `options' argument.
11045         <supports_non_stop, async, start_non_stop>: New fields.
11046         (target_supports_non_stop, target_async): New.
11047         (start_non_stop): Declare.
11048         (mywait): Add `options' argument.
11049         * target.c (mywait): Add `options' argument.  Print child exit
11050         notifications here.
11051         (start_non_stop): New.
11052         * server.c (non_stop, own_buf, mem_buf): New globals.
11053         (struct vstop_notif): New.
11054         (notif_queue): New global.
11055         (queue_stop_reply, push_event, discard_queued_stop_replies)
11056         (send_next_stop_reply): New.
11057         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
11058         interface changes.
11059         (attach_inferior): In non-stop mode, don't wait for the target
11060         here.
11061         (handle_general_set): Handle QNonStop.
11062         (handle_query): When handling qC, return the current general
11063         thread, instead of the first thread of the list.
11064         (handle_query): If the backend supports non-stop mode, include
11065         QNonStop+ in the qSupported query response.
11066         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
11067         and non-stop mode.
11068         (handle_v_attach, handle_v_run): Handle non-stop mode.
11069         (handle_v_stopped): New.
11070         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
11071         (myresume): Adjust to use resume_kind.  Handle non-stop.
11072         (queue_stop_reply_callback): New.
11073         (handle_status): Handle non-stop mode.
11074         (main): Clear non_stop flag on reconnection.  Use the event-loop.
11075         Refactor serial protocol handling from here ...
11076         (process_serial_event): ... to this new function.  When GDB
11077         selects any thread, select one here.  In non-stop mode, wait until
11078         GDB acks all pending events before exiting.
11079         (handle_serial_event, handle_target_event): New.
11080         * remote-utils.c (remote_open): Install remote_desc in the event
11081         loop.
11082         (remote_close): Remove remote_desc from the event loop.
11083         (putpkt_binary): Rename to...
11084         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
11085         (putpkt_binary): New as wrapper around putpkt_binary_1.
11086         (putpkt_notif): New.
11087         (prepare_resume_reply): In non-stop mode, don't change the
11088         general_thread.
11089         * event-loop.c: New.
11090         * Makefile.in (OBJ): Add event-loop.o.
11091         (event-loop.o): New rule.
11092
11093         * linux-low.h (pid_of): Moved here.
11094         (lwpid_of): New.
11095         (get_lwp_thread): Use lwpid_of.
11096         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
11097         * linux-low.c (pid_of): Delete.
11098         (inferior_pid): Use lwpid_of.
11099         (linux_event_pipe): New.
11100         (target_is_async_p): New.
11101         (delete_lwp): New.
11102         (handle_extended_wait): Use lwpid_of.
11103         (add_lwp): Don't set lwpid field.
11104         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
11105         (linux_kill_one_lwp): If killing a running lwp, stop it first.
11106         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
11107         (linux_detach_one_lwp): If detaching from a running lwp, stop it
11108         first.  Adjust to linux_wait_for_event interface changes.  Use
11109         lwpid_of.
11110         (linux_detach): Don't delete the main lwp here.
11111         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
11112         (status_pending_p): Don't consider explicitly suspended lwps.
11113         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
11114         pointer.  Add OPTIONS argument.  Change return type to int.  Use
11115         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
11116         (linux_wait_for_event): Take an integer pid instead of a lwp_info
11117         pointer.  Add status pointer argument.  Return a pid instead of a
11118         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
11119         changes.  In non-stop mode, don't switch to a random thread.
11120         (linux_wait): Rename to...
11121         (linux_wait_1): ... this.  Add target_options argument, and handle
11122         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
11123         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
11124         clean exit and signal exit code.  Don't stop all threads in
11125         non-stop mode.  In all-stop mode, only stop all threads when
11126         reporting a stop to GDB.  Handle explicit thread stop requests.
11127         (async_file_flush, async_file_mark): New.
11128         (linux_wait): New.
11129         (send_sigstop): Use lwpid_of.
11130         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
11131         interface changes.  In non-stop mode, don't switch to a random
11132         thread.
11133         (linux_resume_one_lwp): Use lwpid_of.
11134         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
11135         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
11136         non-stop mode, don't look for pending flag in all threads.
11137         (resume_status_pending_p): Don't consider explicitly suspended
11138         threads.
11139         (my_waitpid): Reimplement.  Emulate __WALL.
11140         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11141         Use lwpid_of.
11142         (sigchld_handler, linux_supports_non_stop, linux_async)
11143         (linux_start_non_stop): New.
11144         (linux_target_ops): Register linux_supports_non_stop, linux_async
11145         and linux_start_non_stop.
11146         (initialize_low): Install SIGCHLD handler.
11147         * thread-db.c (thread_db_create_event, find_one_thread)
11148         (thread_db_get_tls_address): Use lwpid_of.
11149         * win32-low.c (win32_detach): Adjust to use resume_kind.
11150         (win32_wait): Add `options' argument.
11151         * spu-low.c (spu_resume): Adjust to use resume_kind.
11152         (spu_wait): Add `options' argument.
11153
11154 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11155
11156         Decouple target code from remote protocol.
11157
11158         * target.h (enum target_waitkind): New.
11159         (struct target_waitstatus): New.
11160         (struct target_ops) <wait>: Return an unsigned long.  Take a
11161         target_waitstatus pointer instead of a char pointer.
11162         (mywait): Likewise.
11163         * target.c (mywait): Change prototype to return an unsigned long.
11164         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
11165         * server.h (thread_from_wait, old_thread_from_wait): Delete
11166         declarations.
11167         (prepare_resume_reply): Change prototype to take a
11168         target_waitstatus.
11169         * server.c (thread_from_wait, old_thread_from_wait): Delete.
11170         (last_status, last_ptid): New.
11171         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
11172         pid instead of a signal.
11173         (attach_inferior): Remove "status" and "signal" parameters.
11174         Adjust.
11175         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
11176         not as an address.
11177         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
11178         (handle_v_requests, myresume): Remove "status" and "signal"
11179         parameters.  Adjust.
11180         (handle_status): New.
11181         (main): Delete local `status'.  Adjust.
11182         * remote-utils.c: Include target.h.
11183         (prepare_resume_reply): Change prototype to take a
11184         target_waitstatus.  Adjust.
11185
11186         * linux-low.c (linux_wait): Adjust to new target_ops->wait
11187         interface.
11188         * spu-low.c (spu_wait): Adjust.
11189         * win32-low.c (enum target_waitkind, struct target_waitstatus):
11190         Delete.
11191         (win32_wait): Adjust.
11192
11193 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11194
11195         * target.h (struct thread_resume): Delete leave_stopped member.
11196         (struct target_ops): Add a `n' argument to the `resume' callback.
11197         * server.c (start_inferior): Adjust.
11198         (handle_v_cont, myresume): Adjust.
11199         * linux-low.c (check_removed_breakpoint): Adjust to resume
11200         interface change, and to removed leave_stopped field.
11201         (resume_ptr): Delete.
11202         (struct thread_resume_array): New.
11203         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
11204         resume interface change.
11205         (linux_continue_one_thread, linux_queue_one_thread)
11206         (resume_status_pending_p): Check if the resume field is NULL
11207         instead of checking the leave_stopped member.
11208         (linux_resume): Adjust to the target resume interface change.
11209         * spu-low.c (spu_resume): Adjust to the target resume interface
11210         change.
11211         * win32-low.c (win32_detach, win32_resume): Ditto.
11212
11213 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11214
11215         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
11216         flag.
11217         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
11218         pending.
11219         (linux_continue_one_thread): Only preserve the stepping flag if
11220         there's a pending breakpoint.
11221
11222 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
11223
11224         * server.c (main): After the inferior having exited, call
11225         remote_close before exiting gdbserver.
11226
11227 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11228
11229         Fix size of FPSCR in Power 7 processors.
11230         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
11231         (PPC_FEATURE_HAS_DFP): New #define.
11232         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
11233         size of the FPSCR.
11234
11235 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
11236
11237         * server.c (handle_query) Whitespace and formatting.
11238
11239 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11240
11241         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
11242         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
11243         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
11244         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
11245         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
11246         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
11247         Makefile.in, configure.ac: Fix whitespace throughout.
11248         * configure: Regenerate.
11249
11250 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11251
11252         * inferiors.c (find_inferior): Make it safe for the callback
11253         function to delete the currently iterated inferior.
11254
11255 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11256
11257         * Makefile.in (linuw_low_h): Move higher.
11258         (thread-db.o): Depend on $(linux_low_h).
11259
11260 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
11261
11262         Rename "process" to "lwp" throughout.
11263
11264         * linux-low.c (all_processes): Rename to...
11265         (all_lwps): ... this.
11266         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
11267         (add_process): Rename to ...
11268         (add_lwp): ... this.  Adjust.
11269         (linux_create_inferior): Adjust.
11270         (linux_attach_lwp): Adjust.
11271         (linux_attach): Adjust.
11272         (linux_kill_one_process): Rename to ...
11273         (linux_kill_one_lwp): ... this.  Adjust.
11274         (linux_kill): Adjust.
11275         (linux_detach_one_process): Rename to ...
11276         (linux_detach_one_lwp): ... this.  Adjust.
11277         (linux_detach): Adjust.
11278         (check_removed_breakpoint): Adjust.
11279         (status_pending_p): Adjust.
11280         (linux_wait_for_process): Rename to ...
11281         (linux_wait_for_lwp): ... this.  Adjust.
11282         (linux_wait_for_event): Adjust.
11283         (send_sigstop): Adjust.
11284         (wait_for_sigstop): Adjust.
11285         (stop_all_processes): Rename to ...
11286         (stop_all_lwps): ... this.
11287         (linux_resume_one_process): Rename to ...
11288         (linux_resume_one_lwp): ... this.  Adjust.
11289         (linux_set_resume_request, linux_continue_one_thread)
11290         (linux_queue_one_thread, resume_status_pending_p)
11291         (usr_store_inferior_registers, regsets_store_inferior_registers)
11292         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11293         Adjust.
11294         * linux-low.h (get_process): Rename to ...
11295         (get_lwp): ... this.  Adjust.
11296         (get_thread_process): Rename to ...
11297         (get_thread_lwp): ... this.  Adjust.
11298         (get_process_thread): Rename to ...
11299         (get_lwp_thread): ... this.  Adjust.
11300         (struct process_info): Rename to ...
11301         (struct lwp_info): ... this.
11302         (all_processes): Rename to ...
11303         (all_lwps): ... this.
11304         * proc-service.c (ps_lgetregs): Adjust.
11305         * thread-db.c (thread_db_create_event, find_one_thread)
11306         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
11307
11308 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
11309
11310         * server.c (handle_query): Handle "qAttached".
11311
11312 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
11313
11314         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
11315         GPLv3, update license URL.
11316
11317 2009-03-01  Doug Evans  <dje@google.com>
11318
11319         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
11320         (server_h): Add gdb_signals.h.
11321         (signals.o): Update.
11322         * server.h (target_signal_from_host,target_signal_to_host_p)
11323         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
11324
11325 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
11326
11327         * remote-utils.c (getpkt): Also generate remote-debug
11328         information if noack_mode is set.
11329
11330 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
11331
11332         * server.c (handle_query): Report qXfer:siginfo:read and
11333         qXfer:siginfo:write as supported and handle them.
11334         * target.h (struct target_ops) <qxfer_siginfo>: New field.
11335         * linux-low.c (linux_xfer_siginfo): New.
11336         (linux_target_ops): Set it.
11337
11338 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
11339
11340         * server.c (gdbserver_usage): Mention --remote-debug.
11341         (main): Accept '--remote-debug' switch.
11342
11343 2009-01-18  Doug Evans  <dje@google.com>
11344
11345         * regcache.c (new_register_cache): No need to check result of xcalloc.
11346         * server.c (handle_search_memory): Back out calls to xmalloc,
11347         result is checked and error is returned to user upon failure.
11348         (handle_query): Ditto.  Add more checks for result of malloc.
11349         (handle_v_cont): Check result of malloc, report error back to
11350         user upon failure.
11351         (handle_v_run): Ditto.  Call freeargv.
11352         * server.h (freeargv): Declare.
11353         * utils.c (freeargv): New fn.
11354
11355 2009-01-15  Doug Evans  <dje@google.com>
11356
11357         * gdbreplay.c (perror_with_name): Make arg const char *.
11358         * server.h (target_signal_to_name): Make return type const char *.
11359         * thread-db.c (thread_db_err_str): Make return type const char *.
11360         * utils.c (perror_with_name): Make arg const char *.
11361
11362 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
11363
11364         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
11365         when handling a EXIT_PROCESS_DEBUG_EVENT.
11366
11367 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
11368
11369         * gdbreplay.c (gdbreplay_version): Update copyright year.
11370         * server.c (gdbserver_version): Likewise.
11371
11372 2009-01-05  Doug Evans  <dje@google.com>
11373
11374         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
11375         (handle_extended_wait): Improve comment.
11376
11377 2008-12-13  Doug Evans  <dje@google.com>
11378
11379         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
11380         * server.h (ATTR_MALLOC): New macro.
11381         (xmalloc,xcalloc,xstrdup): Declare.
11382         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
11383         * inferiors.c: Ditto.
11384         * linux-low.c: Ditto.
11385         * mem-break.c: Ditto.
11386         * regcache.c: Ditto.
11387         * remote-utils.c: Ditto.
11388         * server.c: Ditto.
11389         * target.c: Ditto.
11390         * win32-low.c: Ditto.
11391
11392 2008-12-12  Doug Evans  <dje@google.com>
11393
11394         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
11395         in debugging printf.
11396
11397         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
11398
11399 2008-12-09  Doug Evans  <dje@google.com>
11400
11401         * linux-low.h (struct process_info): Delete member tid, unused.
11402         * thread-db.c (find_one_thread): Update.
11403         (maybe_attach_thread): Update.
11404
11405 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
11406
11407         * target.h (struct target_ops): Add qxfer_osdata member.
11408         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
11409         and dirent.h.
11410         (linux_qxfer_osdata): New functions.
11411         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
11412         callback.
11413         * server.c (handle_query): Handle "qXfer:osdata:read:".
11414         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
11415         (buffer_xml_printf): New functions.
11416         * server.h (struct buffer): New.
11417         (buffer_grow_str, buffer_grow_str0): New macros.
11418         (buffer_grow, buffer_free, buffer_init, buffer_finish)
11419         (buffer_xml_printf): Declare.
11420
11421 2008-11-24  Doug Evans  <dje@google.com>
11422
11423         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
11424
11425 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
11426
11427         * server.c (handle_v_run): Always use the supplied argument list.
11428
11429 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
11430
11431         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
11432         (xtensa_regmap_table): Add entry for scompare1.
11433
11434 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11435
11436         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
11437         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
11438         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
11439         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
11440         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
11441         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
11442         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
11443         XML target descriptions.
11444         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
11445         when inferior is running on an ISA 2.05 or later processor.  Add
11446         special case to return offset for full 64-bit slot of FPSCR when
11447         in 32-bits.
11448
11449 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
11450
11451         * Makefile.in (SFILES, clean): Added sparc64 files.
11452         (reg-sparc64.o, reg-sparc64.c): New.
11453         * configure.srv (sparc*-*-linux*): New configuration.
11454         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
11455         syscall arguments for SPARC.
11456         (regsets_store_inferior_registers): Likewise.
11457         * linux-sparc-low.c: New file.
11458
11459 2008-10-21  Doug Evans  <dje@google.com>
11460
11461         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
11462         (READLINE_DIR,READLINE_DEP): Delete.
11463         (INTERNAL_CFLAGS): Update.
11464         (LINTFLAGS): Update.
11465
11466 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
11467
11468         * server.c (handle_v_run): If GDB didn't specify an argv, use the
11469         whole argv from the last run, not just argv[0].
11470
11471 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
11472
11473         * regcache.c (new_register_cache): Return NULL if the register
11474         cache size isn't known yet.
11475         (free_register_cache): Avoid dereferencing a NULL regcache.
11476
11477 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11478
11479         * configure.srv: Merge MIPS and MIPS64.
11480
11481 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
11482
11483         * Makefile.in (uninstall): Apply $(EXEEXT) too.
11484
11485 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
11486
11487         * Makefile.in: Add required vsx dependencies.
11488
11489         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
11490         Declare init_registers_powerpc_vsx32l.
11491         Declare init_registers_powerpc_vsx64l.
11492         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
11493         (ppc_arch_setup): Check for VSX in hwcap.
11494         (ppc_fill_vsxregset): New function.
11495         (ppc_store_vsxregset): New function.
11496         Add new VSX entry in regset_info target_regsets.
11497
11498         * configure.srv: Add new VSX dependencies.
11499
11500 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
11501
11502         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
11503         (remote_open): Set or clear transport_is_reliable.
11504         (putpkt_binary): Don't expect acks in noack mode.
11505         (getpkt): Don't send ack/nac in noack mode.
11506         * server.c (handle_general_set): Handle QStartNoAckMode.
11507         (handle_query): If connected by tcp pass QStartNoAckMode+ in
11508         qSupported.
11509         (main): Reset noack_mode on every connection.
11510         * server.h (noack_mode): Declare.
11511
11512 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11513
11514         * Makefile.in (GDBREPLAY_OBS): New variable.
11515         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
11516
11517 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
11518             Daniel Jacobowitz  <dan@codesourcery.com>
11519
11520         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
11521         (usr_store_inferior_registers): Likewise.
11522         (regsets_store_inferior_registers): Likewise.
11523
11524 2008-07-31  Rolf Jansen  <rj@surtec.com>
11525             Pedro Alves  <pedro@codesourcery.com>
11526
11527         * configure.ac: Check for memmem declaration.
11528         * server.c [HAVE_MALLOC_H]: Include malloc.h.
11529         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
11530         (disable_packet_qfThreadInfo): Unconditionally compile.
11531         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
11532         * configure, config.in: Regenerate.
11533
11534 2008-07-28  Doug Kwan  <dougkwan@google.com>
11535
11536         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
11537         (linux_write_memory): Remove declaration of errno.
11538
11539 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
11540
11541         * linux-low.c (handle_extended_wait): Do not use "status"
11542         variable uninitialized.
11543
11544 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
11545
11546         * server.c (handle_v_attach): Inhibit reporting dll changes.
11547
11548 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
11549
11550         * remote-utils.c (prepare_resume_reply): If requested, don't
11551         output "thread:TID" in the T stop reply.
11552
11553         * server.c (disable_packet_vCont, disable_packet_Tthread)
11554         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
11555         (handle_query): If requested, disable support for qC, qfThreadInfo
11556         and qsThreadInfo.
11557         (handle_v_requests): If requested, disable support for vCont.
11558         (gdbserver_show_disableable): New.
11559         (main): Handle --disable-packet and --disable-packet=LIST.
11560
11561         * server.h (disable_packet_vCont, disable_packet_Tthread)
11562         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
11563
11564 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
11565
11566         * server.c (gdbserver_usage): Mention --version.
11567
11568 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
11569
11570         * Makefile.in (gdbreplay.o): New rule.
11571
11572 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
11573
11574         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
11575         message, not gdbserver.
11576
11577 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
11578             Nathan Sidwell  <nathan@codesourcery.com>
11579             Joseph Myers  <joseph@codesourcery.com>
11580
11581         * acinclude.m4: Include ../../config/acx.m4.
11582         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
11583         * configure, config.in: Regenerate.
11584         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
11585         * server.c (gdbserver_version): Print PKGVERSION.
11586         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
11587         (main): Adjust gdbserver_usage calls.
11588         * gdbreplay.c (version, host_name): Add declarations.
11589         (gdbreplay_version, gdbreplay_usage): New.
11590         (main): Accept --version and --help options.
11591
11592 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
11593
11594         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
11595         (arm_breakpoint_at): Handle Thumb.
11596         (the_low_target): Add comment.
11597
11598 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
11599
11600         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
11601
11602 2008-05-09  Doug Evans  <dje@google.com>
11603
11604         * server.h (decode_search_memory_packet): Declare.
11605         * remote-utils.c (decode_search_memory_packet): New fn.
11606         * server.c (handle_search_memory_1): New fn.
11607         (handle_search_memory): New fn.
11608         (handle_query): Process qSearch:memory packets.
11609
11610 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
11611
11612         * regcache.c (registers_length): Remove.
11613         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
11614         full register packet.
11615         * regcache.h (registers_length): Remove prototype.
11616         * server.h (PBUFSIZ): Define to 16384.
11617
11618 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
11619
11620         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
11621         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
11622         powerpc-64l.o, and powerpc-altivec64l.o.
11623         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
11624         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
11625         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
11626         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
11627         rs6000/power-linux.xml, and rs6000/power64-linux.xml
11628         to srv_xmlfiles.
11629
11630         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
11631         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
11632         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
11633         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
11634         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
11635         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
11636         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
11637         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
11638         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
11639         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
11640         (clean): Update.
11641
11642         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
11643         (init_registers_powerpc_32l): ... this new prototype.
11644         (init_registers_powerpc_32): Remove, replace by ...
11645         (init_registers_powerpc_altivec32l): ... this new prototype.
11646         (init_registers_powerpc_e500): Remove, replace by ...
11647         (init_registers_powerpc_e500l): ... this new prototype.
11648         (init_registers_ppc64): Remove, replace by ...
11649         (init_registers_powerpc_64l): ... this new prototype.
11650         (init_registers_powerpc_64): Remove, replace by ...
11651         (init_registers_powerpc_altivec64l): ... this new prototype.
11652         (ppc_num_regs): Set to 73.
11653         (PT_ORIG_R3, PT_TRAP): Define if necessary.
11654         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
11655         (ppc_cannot_store_register): Handle orig_r3 and trap.
11656         (ppc_arch_setup): Update init_registers_... calls.
11657         (ppc_fill_gregset): Handle orig_r3 and trap.
11658
11659         * inferiors.c (clear_inferiors): Reset current_inferior.
11660
11661 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
11662
11663         * acinclude.m4: Add override.m4.
11664         * configure: Regenerate.
11665
11666 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11667
11668         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
11669         initial call to init_register_ppc64.
11670
11671 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11672
11673         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
11674         single powerpc*-*-linux* case.
11675         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
11676
11677 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
11678
11679         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
11680         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
11681         from reg_xmlfiles.
11682         * linux-ppc-low.c: Include <elf.h>.
11683         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
11684         (ppc_hwcap): New global variable.
11685         (ppc_regmap): Remove __SPE__ #ifdef sections.
11686         (ppc_regmap_e500): New global variable.
11687         (ppc_cannot_store_register): Update __SPE__ special case.
11688         (ppc_get_hwcap): New function.
11689         (ppc_arch_setup): Use it to determine whether inferior supports
11690         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
11691         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
11692         Do not access registers if target does not support AltiVec.
11693         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
11694         Do not access registers if target does not support SPE.
11695         (target_regsets): Unconditionally include AltiVec and SPE regsets.
11696
11697 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
11698
11699         * linux-low.c (disabled_regsets, num_regsets): New.
11700         (use_regsets_p): Delete.
11701         (linux_wait_for_process): Clear disabled_regsets.
11702         (regsets_fetch_inferior_registers): Check and set it.
11703         (regsets_store_inferior_registers): Likewise.
11704         (linux_fetch_registers, linux_store_registers): Do not use
11705         use_regsets_p.
11706         (initialize_low): Allocate disabled_regsets.
11707
11708 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
11709
11710         * Makefile.in (LIBOBJS): New.
11711         (OBS): Use LIBOBJS.
11712         (memmem.o): New rule.
11713         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
11714         * configure: Regenerated.
11715
11716 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
11717
11718         * server.c (handle_query): Never return "unsupported" for
11719         qXfer:features:read queries.
11720
11721 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
11722
11723         * server.c (get_features_xml): Fix inverted condition.
11724         (handle_query): Always support qXfer:feature:read.
11725
11726 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
11727
11728         * server.c (wrapper_argv): New.
11729         (start_inferior): Handle wrapper_argv.  If set, expect an extra
11730         trap.
11731         (gdbserver_usage): Document --wrapper.
11732         (main): Parse --wrapper.
11733
11734 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11735
11736         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
11737         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
11738         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
11739         (ppc_set_pc): Likewise.
11740         (ppc_arch_setup): New function.
11741         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
11742         of collect_register.
11743         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
11744
11745 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11746
11747         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
11748         instead of linux-ppc64-low.o.
11749         * linux-ppc64-low.c: Remove file.
11750         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
11751         (linux-ppc64-low.o): Remove rule.
11752
11753         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
11754         (init_registers_powerpc_64): Likewise.
11755         (ppc_regmap): Conditionally define depending on __powerpc64__.
11756         (ppc_cannot_store_register): Do not special-case "fpscr" when
11757         compiled on __powerpc64__.
11758         (ppc_collect_ptrace_register): New function.
11759         (ppc_supply_ptrace_register): New function.
11760         (ppc_breakpoint): Change type to "unsigned int".
11761         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
11762         (the_low_target): Conditionally provide initializers for the
11763         arch_setup member depending on __powerpc64__.  Install
11764         collect_ptrace_register and supply_ptrace_register members.
11765
11766 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11767
11768         * regcache.h (gdbserver_xmltarget): Add extern declaration.
11769         * server.c (gdbserver_xmltarget): Define.
11770         (get_features_xml): Use it to replace "target.xml" and arch_string.
11771
11772         * configure.srv: Remove srv_xmltarget.  Add XML files that were
11773         mentioned there to srv_xmlfiles instead.  Remove conditional tests
11774         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
11775         srv_xmlfiles and srv_regobj to include all possible choices.
11776         * configure.ac (srv_xmltarget): Remove.
11777         (srv_xmlfiles): Do not add "target.xml".
11778         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
11779         checks for supplementary target information.
11780         * configure: Regenerate.
11781         * Makefile.in (XML_TARGET): Remove.
11782         (target.xml): Remove rule.
11783         (clean): Do not clean up target.xml.
11784         (.PRECIOUS): Do not mention target.xml.
11785
11786         * target.h (struct target_ops): Remove arch_string member.
11787         * linux-low.c (linux_arch_string): Remove.
11788         (linux_target_ops): Remove arch_string initializer.
11789         * linux-low.h (struct linux_target_ops): Remove arch_string member.
11790         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
11791         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
11792         * spu-low.c (spu_arch_string): Remove.
11793         (spu_target_ops): Remove arch_string initializer.
11794         * win32-low.c (win32_arch_string): Remove.
11795         (win32_target_ops): Remove arch_string initializer.
11796         * win32-low.h (struct win32_target_ops): Remove arch_string member.
11797         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
11798         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
11799
11800 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11801
11802         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
11803         by collect_ptrace_register and supply_ptrace_register hooks.
11804         * linux-low.c (fetch_register): Use supply_ptrace_register callback
11805         instead of checking for the_low_target.left_pad_xfer.
11806         (usr_store_inferior_registers): Use collect_ptrace_register callback
11807         instead of checking for the_low_target.left_pad_xfer.
11808
11809         * linux-s390-low.c (s390_collect_ptrace_register): New function.
11810         (s390_supply_ptrace_register): Likewise.
11811         (s390_fill_gregset): Call s390_collect_ptrace_register.
11812         (the_low_target): Update.
11813
11814         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
11815         (ppc_supply_ptrace_register): Likewise.
11816         (the_low_target): Update.
11817
11818         * linux-i386-low.c (the_low_target): Update.
11819         * linux-x86-64-low.c (the_low_target): Update.
11820
11821 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11822
11823         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
11824         reg-s390.o and reg-s390x.o.
11825
11826         * linux-low.c (new_inferior): New global variable.
11827         (linux_create_inferior, linux_attach): Set it.
11828         (linux_wait_for_process): Call the_low_target.arch_setup after the
11829         target has stopped for the first time.
11830         (initialize_low): Do not call the_low_target.arch_setup.
11831
11832         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
11833         (s390_set_pc): Likewise.
11834         (s390_arch_setup): New function.
11835         (the_low_target): Use s390_arch_setup as arch_setup routine.
11836
11837         * regcache.c (realloc_register_cache): New function.
11838         (set_register_cache): Call it for each existing regcache.
11839
11840 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11841
11842         * server.h (init_registers): Remove prototype.
11843
11844         * linux-low.h (struct linux_target_ops): Add arch_setup field.
11845         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
11846         instead of init_registers ().
11847         * linux-arm-low.c (init_registers_arm): Add prototype.
11848         (init_registers_arm_with_iwmmxt): Likewise.
11849         (the_low_target): Add initializer for arch_setup field.
11850         * linux-cris-low.c (init_registers_cris): Add prototype.
11851         (the_low_target): Add initializer for arch_setup field.
11852         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
11853         (the_low_target): Add initializer for arch_setup field.
11854         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
11855         (the_low_target): Add initializer for arch_setup field.
11856         * linux-ia64-low.c (init_registers_ia64): Add prototype.
11857         (the_low_target): Add initializer for arch_setup field.
11858         * linux-m32r-low.c (init_registers_m32r): Add prototype.
11859         (the_low_target): Add initializer for arch_setup field.
11860         * linux-m68k-low.c (init_registers_m68k): Add prototype.
11861         (the_low_target): Add initializer for arch_setup field.
11862         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
11863         (init_registers_mips64_linux): Likewise.
11864         (the_low_target): Add initializer for arch_setup field.
11865         * linux-ppc-low.c (init_registers_ppc): Add prototype.
11866         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
11867         (the_low_target): Add initializer for arch_setup field.
11868         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
11869         (init_registers_powerpc_64): Likewise.
11870         (the_low_target): Add initializer for arch_setup field.
11871         * linux-s390-low.c (init_registers_s390): Add prototype.
11872         (init_registers_s390x): Likewise.
11873         (the_low_target): Add initializer for arch_setup field.
11874         * linux-sh-low.c (init_registers_sh): Add prototype.
11875         (the_low_target): Add initializer for arch_setup field.
11876         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
11877         (the_low_target): Add initializer for arch_setup field.
11878         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
11879         (the_low_target): Add initializer for arch_setup field.
11880
11881         * win32-low.h (struct win32_target_ops): Add arch_setup field.
11882         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
11883         instead of init_registers ().
11884         * win32-arm-low.c (init_registers_arm): Add prototype.
11885         (the_low_target): Add initializer for arch_setup field.
11886         * win32-i386-low.c (init_registers_i386): Add prototype.
11887         (the_low_target): Add initializer for arch_setup field.
11888
11889         * spu-low.c (init_registers_spu): Add prototype.
11890         (initialize_low): Call initialie_registers_spu () instead of
11891         initialize_registers ().
11892
11893 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
11894
11895         * server.c (handle_v_requests): When handling the vRun and vAttach
11896         packets, if already debugging a process, don't kill it.  Return an
11897         error instead.
11898
11899 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
11900
11901         * server.c (handle_query): Correct length check.
11902
11903 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
11904
11905         * win32-low.c (do_initial_child_stuff): Add process handle
11906         parameter.  Set current_process_handle and current_process_id from the
11907         parameters. Clear globals.
11908         (win32_create_inferior): Don't set current_process_handle and
11909         current_process_id here.  Instead pass them on the call to
11910         do_initial_child_stuff.
11911         (win32_attach): Likewise.
11912         (win32_clear_inferiors): New.
11913         (win32_kill): Don't close the current process handle or the
11914         current thread handle here.  Instead call win32_clear_inferiors.
11915         (win32_detach): Don't open a new handle to the process.  Call
11916         win32_clear_inferiors.
11917         (win32_join): Don't rely on current_process_handle; open a new
11918         handle using the process id.
11919         (win32_wait): Call win32_clear_inferiors when the inferior process
11920         has exited.
11921
11922 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
11923
11924         * server.c (monitor_show_help): Add "exit".
11925
11926 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
11927
11928         * Makefile.in (SFILES): Add linux-xtensa-low.c.
11929         (clean): Add reg-xtensa.c.
11930         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
11931         * configure.srv (xtensa*-*-linux*) New target.
11932         * linux-xtensa-low.c: New.
11933         * xtensa-xtregs.c: New.
11934
11935 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
11936
11937         * hostio.c: Don't include errno.h.
11938         (errno_to_fileio_errno): Move to hostio-errno.
11939         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
11940         error number outputting to the target->hostio_last_error callback.
11941         (hostio_packet_error): Use FILEIO_EINVAL directly.
11942         (handle_open, handle_pread, hostio_error, handle_unlink): Update
11943         calls to hostio_error.
11944         * hostio-errno.c: New.
11945         * server.h (hostio_last_error_from_errno): Declare.
11946         * target.h (target_ops): Add hostio_last_error member.
11947         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
11948         as hostio_last_error handler.
11949         * spu-low.c (spu_target_ops): Likewise.
11950         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
11951         (wince_hostio_last_error): New functions.
11952         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
11953         as hostio_last_error handler.
11954         (win32_target_ops) [!_WIN32_WCE]: Register
11955         hostio_last_error_from_errno as hostio_last_error handler.
11956         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
11957         (hostio-errno.o): New rule.
11958         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
11959         * configure.srv (srv_hostio_err_objs): New variable.  Default to
11960         hostio-errno.o.
11961         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
11962         * configure: Regenerate.
11963
11964 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
11965
11966         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
11967         (linux_kill, linux_detach): Clean up the process list.
11968         * remote-utils.c (remote_open): Improve port number parsing.
11969         (putpkt_binary, input_interrupt): Only send interrupts if the target
11970         is running.
11971         * server.c (extended_protocol): Make static.
11972         (attached): Define earlier.
11973         (exit_requested, response_needed, program_argv): New variables.
11974         (target_running): New.
11975         (start_inferior): Clear attached here.
11976         (attach_inferior): Set attached here.
11977         (require_running): Define.
11978         (handle_query): Use require_running and target_running.  Implement
11979         "monitor exit".
11980         (handle_v_attach, handle_v_run): New.
11981         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
11982         (gdbserver_usage): Update.
11983         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
11984         --attach along with other options or after the port.  Save
11985         program_argv.  Support no initial program.  Resynchronize
11986         communication with GDB after an error.  Handle "monitor exit".
11987         Use require_running and target_running.  Always allow the extended
11988         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
11989         restart in extended mode.
11990         * README: Refer to the GDB manual.  Update --attach usage.
11991
11992 2007-12-20  Andreas Schwab  <schwab@suse.de>
11993
11994         * linux-low.c (STACK_SIZE): Define.
11995         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
11996         (linux_test_for_tracefork): Likewise.
11997
11998 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
11999
12000         * linux-low.c (linux_wait_for_event): Update messages.  Do not
12001         reinsert auto-delete breakpoints.
12002         * mem-break.c (struct breakpoint): Change return type of handler to
12003         int.
12004         (set_breakpoint_at): Update handler type.
12005         (reinsert_breakpoint_handler): Return 1 instead of calling
12006         delete_breakpoint.
12007         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
12008         setting a new one.
12009         (check_breakpoints): Delete auto-delete breakpoints and return 2.
12010         * mem-break.h (set_breakpoint_at): Update handler type.
12011         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
12012         * win32-low.c (auto_delete_breakpoint): New.
12013         (get_child_debug_event): Use it.
12014
12015 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
12016
12017         * configure.ac: Check for pread and pwrite.
12018         * hostio.c (handle_pread): Fall back to lseek and read.
12019         (handle_pwrite): Fall back to lseek and write.
12020         * config.in, configure: Regenerated.
12021
12022 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
12023
12024         * server.c (myresume): Add own_buf argument.
12025         (main): Update calls.
12026
12027 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
12028
12029         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
12030         * remote-utils.c (remote_open): Do not call disable_async_io.
12031         (block_async_io): Delete.
12032         (unblock_async_io): Make static.
12033         (initialize_async_io): New.
12034         * server.c (handle_v_cont): Handle async I/O here.
12035         (myresume): Likewise.  Move other common resume tasks here...
12036         (main): ... from here.  Call initialize_async_io.  Disable async
12037         I/O before the main loop.
12038         * server.h (initialize_async_io): Declare.
12039         (block_async_io, unblock_async_io): Delete prototypes.
12040         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
12041
12042 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
12043
12044         * remote-utils.c (readchar): Allow binary data in received messages.
12045
12046 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12047
12048         * win32-low.c (attaching): New global.
12049         (win32_create_inferior): Clear the `attaching' global.
12050         (win32_attach): Set the `attaching' global.
12051         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
12052         attaching.  Only set a breakpoint at the entry point if not
12053         attaching.
12054
12055 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12056
12057         * server.c (main): Don't report dll events on the initial
12058         connection on attaches.
12059
12060 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12061
12062         * server.c (main): Relax numerical bases supported for the pid of
12063         the --attach command line argument.
12064
12065 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12066
12067         * win32-low.c (win32_attach): Call OpenProcess before
12068         DebugActiveProcess, not after.  Add last error output to error
12069         call.
12070
12071 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12072
12073         * win32-low.c (win32_get_thread_context)
12074         (win32_set_thread_context): New functions.
12075         (thread_rec): Use win32_get_thread_context.
12076         (continue_one_thread, win32_resume): Use win32_set_thread_context.
12077         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
12078         field.
12079
12080 2007-12-03  Leo Zayas
12081             Pedro Alves  <pedro_alves@portugalmail.pt>
12082
12083         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
12084         global variables.
12085         (child_add_thread): Minor cleanup.
12086         (child_continue): Resume artificially suspended threads before
12087         calling ContinueDebugEvent.
12088         (suspend_one_thread): New.
12089         (fake_breakpoint_event): New.
12090         (get_child_debug_event): Change return type to int.  Check here if
12091         gdb sent an interrupt request.  If a soft interrupt was requested,
12092         fake a breakpoint event.  Return 0 if there is no event to handle,
12093         and 1 otherwise.
12094         (win32_wait): Don't check here if gdb sent an interrupt request.
12095         Ensure there is a valid event to handle.
12096         (win32_request_interrupt): Add soft interruption method as last
12097         resort.
12098
12099 2007-12-03  Leo Zayas
12100             Pedro Alves  <pedro_alves@portugalmail.pt>
12101
12102         * win32-low.h (win32_thread_info): Add descriptions to the
12103         structure members.  Replace `suspend_count' counter by a
12104         `suspended' flag.
12105         * win32-low.c (thread_rec): Update condition of when to get the
12106         context from the inferior.  Rely on ContextFlags being set if it
12107         has already been retrieved.  Only suspend the inferior thread if
12108         we haven't already.  Warn if that fails.
12109         (continue_one_thread): s/suspend_count/suspended/.  Only call
12110         ResumeThread once.  Warn if that fails.
12111
12112 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12113
12114         * win32-low.c (win32_wait): Don't read from the inferior when it
12115         has already exited.
12116
12117 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12118
12119         * Makefile.in (win32_low_h): New variable.
12120         (win32-low.o): Add dependency on $(win32_low_h).
12121         (win32-arm-low.o, win32-i386-low.o): New rules.
12122
12123 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12124
12125         * hostio.c: Correct copyright year.
12126
12127 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12128
12129         * Makefile.in (OBS): Add hostio.o.
12130         (hostio.o): New rule.
12131         * server.h (handle_vFile): Declare.
12132         * hostio.c: New file.
12133         * server.c (handle_v_requests): Take packet_len and new_packet_len
12134         for binary packets.  Call handle_vFile.
12135         (main): Update call to handle_v_requests.
12136
12137 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
12138
12139         * linux-low.c: Include <sched.h>.
12140
12141 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
12142
12143         * linux-low.c (linux_tracefork_grandchild): New.
12144         (linux_tracefork_child): Use clone.
12145         (linux_test_for_tracefork): Use clone; allocate and free a stack.
12146
12147 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
12148
12149         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
12150
12151 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
12152
12153         * linux-low.c (handle_extended_wait): Handle unexpected signals.
12154
12155 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
12156
12157         * inferiors.c (change_inferior_id): Delete.
12158         (add_pid_to_list, pull_pid_from_list): New.
12159         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
12160         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
12161         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
12162         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
12163         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
12164         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
12165         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
12166         (using_threads): Always set to 1.
12167         (handle_extended_wait): New.
12168         (add_process): Do not set TID.
12169         (linux_create_inferior): Set must_set_ptrace_flags.
12170         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
12171         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
12172         (linux_thread_alive): Rename TID argument to LWPID.
12173         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
12174         (linux_wait_for_event): Do not use TID or check using_threads.  Update
12175         call to dead_thread_notify.  Call handle_extended_wait.
12176         (linux_create_inferior): Use PTRACE_SETOPTIONS.
12177         (send_sigstop): Delete sigstop_sent.
12178         (wait_for_sigstop): Avoid TID.
12179         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
12180         (linux_test_for_tracefork): New.
12181         (linux_lookup_signals): Use thread_db_active and
12182         linux_supports_tracefork_flag.
12183         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
12184         * linux-low.h (get_process_thread): Avoid TID.
12185         (struct process_ifo): Move thread_known and tid to the end.  Remove
12186         sigstop_sent.
12187         (linux_attach_lwp, thread_db_init): Update prototypes.
12188         * server.h (change_inferior_id): Delete prototype.
12189         (add_pid_to_list, pull_pid_from_list): New prototypes.
12190         * thread-db.c (thread_db_use_events): New.
12191         (find_first_thread): Rename to...
12192         (find_one_thread): ...this.  Update callers and messages.  Do not
12193         call fatal.  Check thread_db_use_events.  Do not call
12194         change_inferior_id or new_thread_notify.
12195         (maybe_attach_thread): Update.  Do not call new_thread_notify.
12196         (thread_db_init): Set thread_db_use_events.  Check use_events.
12197         * utils.c (fatal, warning): Correct message prefix.
12198
12199 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
12200
12201         * Makefile.in (clean): Remove new files.
12202         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
12203         (powerpc-64.o, powerpc-64.c): New rules.
12204         * configure.srv: Use alternate register sets for powerpc64-*-linux*
12205         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
12206         with SPE.
12207         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
12208         SPE targets.
12209         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
12210         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
12211         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
12212         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
12213         (target_regsets): Add AltiVec and SPE register sets.
12214         * configure.ac: Check for AltiVec and SPE.
12215         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
12216         (ppc_fill_vrregset, ppc_store_vrregset): New.
12217         (target_regsets): Add AltiVec register set.
12218         * configure: Regenerated.
12219
12220 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
12221
12222         * linux-low.c (O_LARGEFILE): Define.
12223         (linux_read_memory): Use /proc/PID/mem.
12224         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
12225         * configure, config.in: Regenerated.
12226
12227 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
12228
12229         * linux-low.c (linux_wait_for_event): Do not pass signals while
12230         single-stepping.
12231
12232 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12233
12234         * win32-low.c (create_process): New.
12235         (win32_create_inferior): Use create_process instead of
12236         CreateProcess.  If create_process failed retry appending an ".exe"
12237         suffix.  Store the GetLastError result immediatelly after
12238         create_process calls and use it on the call to error.
12239
12240 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12241
12242         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
12243
12244 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
12245
12246         * configure.ac: Switch license to GPLv3.
12247
12248 2007-08-01  Michael Snyder  <msnyder@access-company.com>
12249
12250         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
12251
12252 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
12253
12254         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
12255         typedef.
12256         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
12257         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
12258         CloseToolhelp32Snapshot.
12259         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
12260         CloseToolhelp32Snapshot.
12261
12262 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
12263
12264         * server.c (main): Check for inferior exit before main loop.
12265
12266 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
12267
12268         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
12269         instead of on tmp_desc.
12270
12271 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
12272             Daniel Jacobowitz  <dan@codesourcery.com>
12273
12274         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
12275         (add_thread): Minor cleanups.
12276         (clear_inferiors): Move lower in the file.  Clear the DLL
12277         list.
12278         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
12279         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
12280         (xml_escape_text): New.
12281         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
12282         for qSupported.
12283         (handle_v_cont): Report errors.
12284         (gdbserver_version): Update.
12285         (main): Correct size of own_buf.  Do not report initial DLL events.
12286         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
12287         (unloaded_dll, xml_escape_text): New.
12288         * win32-low.c (enum target_waitkind): Update comments.
12289         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
12290         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
12291         (win32_EnumProcessModules, win32_GetModuleInformation)
12292         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
12293         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
12294         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
12295         (win32_Module32First, win32_Module32Next, load_toolhelp)
12296         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
12297         (get_child_debug_event): Handle DLL events.
12298         (win32_wait): Likewise.
12299
12300 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12301
12302         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
12303         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
12304
12305 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12306
12307         * win32-low.c (handle_output_debug_string): Ignore event if not
12308         waiting.
12309
12310 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12311
12312         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
12313
12314 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
12315
12316         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
12317
12318 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
12319
12320         * inferiors.c (change_inferior_id): Add comment.
12321         * linux-low.c (check_removed_breakpoint): Add an early
12322         prototype.  Improve debug output.
12323         (linux_attach): Doc update.
12324         (linux_detach_one_process, linux_detach): Clean up before releasing
12325         each process.
12326         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
12327         * linux-low.h (struct process_info): Doc improvement.
12328         * mem-break.c (delete_all_breakpoints): New.
12329         * mem-break.h (delete_all_breakpoints): New prototype.
12330         * thread-db.c (find_first_thread): New.
12331         (thread_db_create_event): Call it instead of
12332         thread_db_find_new_threads.  Clean up unused variables.
12333         (maybe_attach_thread): Remove first thread handling.
12334         (thread_db_find_new_threads): Use find_first_thread.
12335         (thread_db_get_tls_address): Likewise.
12336
12337 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
12338
12339         * thread-db.c (thread_db_find_new_threads): Add prototype.
12340         (thread_db_create_event): Check for the main thread before adding
12341         a new thread.
12342         (maybe_attach_thread): Only enable event reporting if TID == 0.
12343         (thread_db_get_tls_address): Check for new threads.
12344
12345 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
12346
12347         * linux-low.c (linux_create_inferior): Try execv before execvp.
12348         * spu-low.c (spu_create_inferior): Likewise.
12349
12350 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
12351
12352         * linux-low.c (linux_create_inferior): Change execv to execvp.
12353         * spu-low.c (spu_create_inferior): Likewies.
12354
12355 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
12356
12357         * Makefile.in (clean): Clean new files instead of deleted ones.
12358         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
12359         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
12360         rules.
12361         * configure.srv: Specify XML files and new regformats for MIPS and
12362         MIPS64 GNU/Linux.
12363         * linux-mips-low.c (mips_num_regs): Set to only used registers.
12364         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
12365         an entry for the restart register.
12366         (mips_cannot_fetch_register, mips_cannot_store_register)
12367         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
12368         register names to match the XML descriptions.
12369         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
12370         restart register instead of $0.
12371
12372 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12373             Markus Deuling  <deuling@de.ibm.com>
12374
12375         * remote-utils.c (decode_xfer_write): New function.
12376         * server.h (decode_xfer_write): Add prototype.
12377         * server.c (handle_query): Add PACKET_LEN argument.  Support
12378         qXfer:spu:read and qXfer:spu:write packets.
12379         (main): Pass packet_len to handle_query.
12380         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
12381         * target.h (target_ops): Add qxfer_spu.
12382
12383 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12384
12385         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
12386         accessing non-seekable spufs files.
12387
12388 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
12389
12390         * server.c (handle_query): Add reply for qC packet.
12391
12392 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12393             Leo Zayas  <lerele@champenstudios@com>
12394
12395         * server.h (check_remote_input_interrupt_request): New function.
12396         * remote_utils.c (INVALID_DESCRIPTOR): New define.
12397         (remote_desc): Initialize with INVALID_DESCRIPTOR.
12398         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
12399         (check_remote_input_interrupt_request): New function.
12400         * server.h (check_remote_input_interrupt_request): Declare.
12401         * win32-low.c (winapi_DebugBreakProcess,
12402         winapi_GenerateConsoleCtrlEvent): New typedefs.
12403         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
12404         to 250 ms.
12405         (win32_wait): Check for remote interrupt request
12406         with check_remote_input_interrupt_request.
12407         (win32_request_interrupt): New function.
12408         (win32_target_op): Set request_interrupt to win32_request_interrupt.
12409
12410 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12411
12412         * win32-low.c (debug_registers_changed,
12413         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
12414         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
12415         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
12416         (thread_rec): Get context using the low target.
12417         (child_add_thread): Call thread_added on the low target,
12418         which does the same thing.
12419         (regptr): Delete.
12420         (do_initial_child_stuff): Remove debug registers references.
12421         Set context using the low target.  Resume threads after
12422         setting the contexts.
12423         (child_continue): Remove dead variable.  Remove debug
12424         registers references.
12425         (child_fetch_inferior_registers): Go through the low target.
12426         (do_child_store_inferior_registers): Remove.
12427         (child_store_inferior_registers): Go through the low target.
12428         (win32_resume): Remove debug registers references.
12429         Set context using the low target.
12430         (handle_exception): Change return type to void.  Don't record
12431         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
12432         first chance exception.
12433         (get_child_debug_event): Change return type to void.  Remove
12434         goto loop.  Always return after waiting for debug event.
12435         (win32_wait): Convert to switch statement.  Handle spurious
12436         events.
12437
12438         * win32-i386-low.c (debug_registers_changed,
12439         debug_registers_used): New.
12440         (initial_stuff): Rename to ...
12441         (i386_initial_stuff): ... this.  Clear debug registers
12442         state variables.
12443         (store_debug_registers): Delete.
12444         (i386_get_thread_context): New.
12445         (load_debug_registers): Delete.
12446         (i386_set_thread_context): New.
12447         (i386_thread_added): New.
12448         (single_step): Rename to ...
12449         (i386_single_step): ... this.
12450         (do_fetch_inferior_registers): Rename to ...
12451         (i386_fetch_inferior_register): ... this.
12452         (i386_store_inferior_register): New.
12453         (the_low_target): Adapt to new interface.
12454
12455         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
12456         (arm_get_thread_context): New.
12457         (arm_set_thread_context): New.
12458         (regptr): New.
12459         (do_fetch_inferior_registers): Rename to ...
12460         (arm_fetch_inferior_register): ... this.
12461         (arm_store_inferior_register): New.
12462         (arm_wince_breakpoint): Reimplement as unsigned long.
12463         (arm_wince_breakpoint_len): Define.
12464         (the_low_target): Adapt to new interface.
12465
12466         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
12467         load_debug_registers.  Add get_thread_context, set_thread_context,
12468         thread_added and store_inferior_register.  Rename
12469         fetch_inferior_registers to fetch_inferior_register.
12470         (regptr): Remove declaration.
12471
12472 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12473
12474         * linux-low.c (linux_detach): Change return type to int.  Return 0.
12475         * spu-low.c (spu_detach): Likewise.
12476
12477 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12478
12479         * target.h (target_ops): Change return type of detach to int.
12480         Add join.
12481         (join_inferior): New.
12482         * server.c (main): Don't skip detach support on mingw32.
12483         If the inferior doesn't support detaching return error.
12484         Call join_inferior instead of using waitpid.
12485         * linux-low.c (linux_join): New.
12486         (linux_target_op): Add linux_join.
12487         * spu-low.c (spu_join): New.
12488         (spu_target_ops): Add spu_join.
12489         * win32-low.c (win32_detach): Adapt to new interface.
12490         Reopen current_process_handle before detaching.  Issue a child
12491         resume before detaching.
12492         (win32_join): New.
12493         (win32_target_op): Add win32_join.
12494
12495 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12496
12497         * win32-low.c (win32-attach): Fix return value.
12498         * target.h (target_ops): Describe ATTACH return values.
12499
12500 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12501
12502         * win32-low.c (GETPROCADDRESS): Define.
12503         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
12504         (winapi_DebugSetProcessKillOnExit): Likewise.
12505         (win32_create_inferior): Force usage of ansi CreateProcessA.
12506         (win32_attach): Use GETPROCADDRESS.
12507         (win32_detach): Likewise.
12508
12509 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12510
12511         * win32-low.c (win32_wait): Don't use WSTOPSIG.
12512
12513 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
12514
12515         * win32-low.c: Commit leftover changes from 2007-03-29.
12516
12517 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12518
12519         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
12520         fields short instead of int.  Add explicit padding.
12521         (i387_cache_to_fsave): Remove unnecessary casts.
12522         (i387_fsave_to_cache): Doc fix.
12523         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
12524
12525 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12526
12527         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
12528         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
12529
12530 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12531
12532         * configure.srv (arm*-*-mingw32ce*): Move near the other
12533         arm targets.
12534
12535 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12536
12537         * configure.ac: Add errno checking.
12538         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
12539         sys/file.h and malloc.h.
12540         (AC_CHECK_DECLS): Add perror.
12541         (srv_mingwce): Handle.
12542         * configure.srv (i[34567]86-*-cygwin*): Add
12543         win32-i386-low.o to srv_tgtobj.
12544         (i[34567]86-*-mingw*): Likewise.
12545         (arm*-*-mingw32ce*): Add case.
12546         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12547         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
12548         [__MINGW32CE__] (strerror): New function.
12549         [__MINGW32CE__] (errno): Define to GetLastError.
12550         [__MINGW32CE__] (COUNTOF): New macro.
12551         (remote_open): Remove extra close call.
12552         * mem-break.c (delete_breakpoint_at): New function.
12553         * mem-break.h (delete_breakpoint_at): Declare.
12554         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12555         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
12556         [USE_WIN32API] (read, write): Add char* casts.
12557         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
12558         * server.h: Include wincecompat.h on Windows CE.
12559         [HAVE_ERRNO_H]: Check.
12560         (perror): Declare if not declared.
12561         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
12562         (perror_with_name): Remove errno declaration.
12563         * wincecompat.h: New.
12564         * wincecompat.c: New.
12565         * win32-low.h: New.
12566         * win32-arm-low.c: New.
12567         * win32-i386-low.c: New.
12568         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
12569         (OUTMSG2): Make it safe.
12570         (_T): New macro.
12571         (COUNTOF): New macro.
12572         (NUM_REGS): Get it from the low target.
12573         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
12574         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
12575         (thread_rec): Let low target handle debug registers.
12576         (child_add_thread): Likewise.
12577         (child_init_thread_list): Likewise.
12578         (continue_one_thread): Likewise.
12579         (regptr): New.
12580         (do_child_fetch_inferior_registers): Move to ...
12581         * win32-i386-low.c: ... here, and rename to ...
12582         (do_fetch_inferior_registers): ... this.
12583         * win32-low.c (child_fetch_inferior_registers):
12584         Go through the low target.
12585         (do_child_store_inferior_registers): Use regptr.
12586         (strwinerror): New function.
12587         (win32_create_inferior): Handle Windows CE.
12588         Use strwinerror instead of strerror on Windows error
12589         codes.  Add program to the error output.
12590         Don't close the main thread handle on Windows CE.
12591         (win32_attach): Use coredll.dll on Windows CE.
12592         (win32_kill): Close current process and current
12593         thread handles.
12594         (win32_detach): Use coredll.dll on Windows CE.
12595         (win32_resume): Let low target handle debug registers, and
12596         step request.
12597         (handle_exception): Add/Remove initial breakpoint.  Avoid
12598         non-existant WSTOPSIG on Windows CE.
12599         (win32_read_inferior_memory): Cast to remove warning.
12600         (win32_arch_string): Go through the low target.
12601         (initialize_low): Call set_breakpoint_data with the low
12602         target's breakpoint.
12603         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
12604         FOP_REGNUM, mappings): Move to ...
12605         * win32-i386-low.c: ... here.
12606         * win32-low.c (win32_thread_info): Move to ...
12607         * win32-low.h: ... here.
12608         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
12609         win32-arm-low.c and wincecompat.c.
12610         (all:): Add $EXEEXT.
12611         (install-only:): Likewise.
12612         (gdbserver:): Likewise.
12613         (gdbreplay:): Likewise.
12614         * config.in: Regenerate.
12615         * configure: Regenerate.
12616
12617 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12618
12619         * win32-low.c: Rename typedef thread_info to
12620         win32_thread_info throughout.
12621
12622 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12623
12624         * win32-i386-low.c: Rename to ...
12625         * win32-low.c: ... this.
12626         * configure.srv: Replace win32-i386-low.o with win32-low.o.
12627         * Makefile.in: Likewise.
12628
12629 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
12630
12631         * remote-utils.c (monitor_output): Constify msg parameter.
12632         * server.h (monitor_output): Likewise.
12633         * win32-i386-low.c (handle_output_debug_string): New.
12634         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
12635         handle_output_debug_string.
12636         (get_child_debug_event): Likewise.
12637
12638 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
12639
12640         * server.c (main): Correct strtoul check.
12641
12642 2007-03-27  Jon Ringle  <jon@ringle.org>
12643
12644         * linux-low.c: Check __ARCH_HAS_MMU__ also.
12645
12646 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
12647
12648         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
12649
12650 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
12651
12652         * terminal.h: Check HAVE_SGTTY_H.
12653
12654 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
12655
12656         * remote-utils.c (remote_open): Print out the assigned port number.
12657
12658 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
12659
12660         * remote-utils.c (monitor_output): New function.
12661         * server.c (debug_threads): Define here.
12662         (monitor_show_help): New function.
12663         (handle_query): Handle qRcmd.
12664         (main): Do not handle 'd' packet.
12665         * server.h (debug_threads, remote_debug, monitor_output): Declare.
12666         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
12667         of debug_threads.
12668
12669 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12670
12671         * Makefile.in (EXEEXT): New.
12672         (clean): Use $(EXEEXT).
12673
12674 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12675
12676         * target.h (target_ops): Rename send_signal to request_interrupt,
12677         and remove enum target_signal parameter.
12678         * linux-low.c (linux_request_interrupt): Rename from
12679         linux_send_signal, and always send SIGINT.
12680         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
12681         and always send SIGINT.
12682         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
12683         of send_signal.
12684         (input_interrupt): Likewise.
12685
12686 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12687
12688         * server.c (get_features_xml): Check if target implemented
12689         arch_string.
12690         * win32-i386-low.c (win32_arch_string): New.
12691         (win32_target_ops): Add win32_arch_string as arch_string member.
12692
12693 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
12694
12695         * spu-low.c (spu_arch_string): New.
12696         (spu_target_ops): Add spu_arch_string.
12697
12698 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
12699
12700         * remote-utils.c: Remove HAVE_TERMINAL_H check.
12701         * configure.ac: Do not check for terminal.h.
12702         * configure, config.in: Regenerated.
12703
12704 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12705
12706         * Makefile.in (OBS): Add $(XML_BUILTIN).
12707         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
12708         (clean): Update.
12709         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
12710         (arm-with-iwmmxt.c): New.
12711         * config.in, configure: Regenerate.
12712         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
12713         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
12714         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
12715         (arm*-*-linux*): Add iWMMXt and regset support.
12716         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
12717         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
12718         (arm_store_wmmxregset, target_regsets): New.
12719         * server.c (get_features_xml): Take annex argument.  Check builtin
12720         XML documents.
12721         (handle_query): Handle multiple annexes.
12722
12723 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12724
12725         * remote-utils.c [USE_WIN32API] (read, write): Define.
12726         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
12727         write.
12728
12729 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
12730
12731         * linux-i386-low.c (the_low_target): Set arch_string.
12732         * linux-x86-64-low.c (the_low_target): Likewise.
12733         * linux-low.c (linux_arch_string): New.
12734         (linux_target_ops): Add it.
12735         * linux-low.h (struct linux_target_ops): Add arch_string.
12736         * server.c (write_qxfer_response): Use const void * for DATA.
12737         (get_features_xml): New.
12738         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
12739         * target.h (struct target_ops): Add arch_string method.
12740
12741 2007-01-03  Denis Pilat  <denis.pilat@st.com>
12742             Daniel Jacobowitz  <dan@codesourcery.com>
12743
12744         * linux-low.c (linux_kill): Handle being called with no threads.
12745         * win32-i386-low.c (win32_kill): Likewise.
12746         (get_child_debug_event): Clear current_process_handle.
12747
12748 2006-12-30  Denis PILAT  <denis.pilat@st.com>
12749             Daniel Jacobowitz  <dan@codesourcery.com>
12750
12751         * remote-utils.c (remote_open): Check the type of specified
12752         serial port devices before opening them.
12753         * server.c (main): Kill the inferior if an error occurs during
12754         the first remote_open.
12755
12756 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
12757
12758         * README: Update supported targets.
12759
12760 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
12761
12762         * Makefile.in (clean): Remove reg-mips64.c.
12763         (reg-mips64.c, reg-mips64.o): New rules.
12764         * configure.srv: Handle mips64.  Include regset support for mips.
12765         * linux-mips-low.c (union mips_register): New.
12766         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
12767         (mips_breakpoint, mips_breakpoint_at): Use int.
12768         (mips_collect_register, mips_supply_register)
12769         (mips_collect_register_32bit, mips_supply_register_32bit)
12770         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
12771         (mips_store_fpregset, target_regsets): New.
12772         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
12773
12774 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
12775
12776         * configure.srv: Add target "spu*-*-*".
12777         * Makefile.in (clean): Remove reg-spu.c.
12778         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
12779         * spu-low.c: New file.
12780
12781 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12782
12783         * configure.ac: Correct td_thr_tls_get_addr test.
12784         * configure: Regenerated.
12785
12786 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12787
12788         * linux-low.c (linux_wait_for_event): Reformat.  Use the
12789         pass_signals array.
12790         * remote-utils.c (decode_address_to_semicolon): New.
12791         * server.c (pass_signals, handle_general_set): New.
12792         (handle_query): Mention QPassSignals for qSupported.
12793         (main): Call handle_general_set.
12794         * server.h (pass_signals, decode_address_to_semicolon): New.
12795
12796 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
12797
12798         * server.c (handle_query): Correct error handling for read_auxv.
12799
12800 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
12801
12802         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
12803         and srv_linux_thread_db to yes.
12804         * linux-s390-low.c (s390_fill_gregset): New function.
12805         (target_regsets): Define data structure.
12806
12807 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
12808
12809         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
12810         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
12811         * config.in, configure: Regenerated.
12812         * inferiors.c (gdb_id_to_thread): New function.
12813         (gdb_id_to_thread_id): Use it.
12814         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
12815         * linux-low.h (struct process_info): Add th member.
12816         (thread_db_get_tls_address): New prototype.
12817         * remote-utils.c (decode_address): Make non-static.
12818         * server.c (handle_query): Handle qGetTLSAddr.
12819         * server.h (gdb_id_to_thread, decode_address): New prototypes.
12820         * target.h (struct target_ops): Add get_tls_address.
12821         * thread-db.c (maybe_attach_thread): Save the thread handle.
12822         (thread_db_get_tls_address): New.
12823
12824 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
12825
12826         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
12827         (linux_resume_one_process): Take a siginfo_t *.  Update all
12828         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
12829         (struct pending_signals): Add a siginfo_t.
12830         (linux_wait_for_process): Always set last_status.
12831         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
12832         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
12833         * linux-low.h (struct process_info): Add last_status.
12834
12835 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
12836
12837         * remote-utils.c (try_rle): New function.
12838         (putpkt_binary): Use it.
12839
12840 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
12841
12842         * Makefile.in (clean): Clean reg-x86-64-linux.c.
12843         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
12844         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
12845         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
12846         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
12847         point registers.
12848
12849 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
12850
12851         * server.c (terminal_fd): New variable.
12852         (old_foreground_pgrp): Likewise.
12853         (restore_old_foreground_pgrp): New function.
12854         (start_inferior): Record the terminal file descriptor in terminal_fd
12855         and its original foreground group in old_foreground_pgrp.  Register
12856         restore_old_foreground_pgrp with atexit().
12857
12858 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
12859
12860         * server.c (handle_query): Correct qPart to qXfer.
12861
12862 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
12863
12864         * configure.ac: Check for more headers which are missing on
12865         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
12866         * configure.srv: Add Cygwin and mingw32.
12867         * remote-utils.c: Don't include headers unconditionally which
12868         are missing on mingw32.  Include <winsock.h> for mingw32.
12869         (remote_open): Adjust for mingw32 support.  Flush
12870         standard error after writing to it.
12871         (remote_close, putpkt_binary, input_interrupt, block_async_io)
12872         (unblock_async_io, enable_async_io, disable_async_io)
12873         (readchar, getpkt): Update for Winsock support.
12874         (prepare_resume_reply): Expect a protocol signal number.
12875         * server.c: Disable <sys/wait.h> on mingw32.
12876         (start_inferior): Adjust for mingw32 support.  Flush
12877         standard error after writing to it.
12878         (attach_inferior): Likewise.  Use protocol signal
12879         numbers.
12880         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
12881         and names.
12882         * win32-i386-low.c: New file.
12883         * Makefile.in (XM_CLIBS): Set.
12884         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
12885         (win32-i386-low.o): New dependency rule.
12886         * linux-low.c (linux_wait): Use target signal numbers.
12887         * target.h (struct target_ops): Doc fix.
12888         * server.h (target_signal_to_name): New prototype.
12889         * gdbreplay.c: Don't include headers unconditionally which
12890         are missing on mingw32.  Include <winsock.h> for mingw32.
12891         (remote_close, remote_open): Adjust for Winsock support.
12892         * configure, config.in: Regenerated.
12893
12894 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12895
12896         * server.c (decode_xfer_read, write_qxfer_response): New.
12897         (handle_query): Take a packet length argument.  Handle
12898         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
12899         the qSupported response.
12900         (main): Update call to handle_query.
12901
12902 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
12903
12904         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
12905         (putpkt_binary): Renamed from putpkt and adjusted for binary
12906         data.
12907         (putpkt): New wrapper for putpkt_binary.
12908         (readchar): Don't mask off the high bit.
12909         (decode_X_packet): New function.
12910         * server.c (main): Call putpkt_binary if a handler sets the packet
12911         length.  Save the length of the incoming packet.  Handle 'X'.
12912         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
12913
12914 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
12915
12916         * server.c (handle_query): Handle qSupported.
12917
12918 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12919
12920         * remote-utils.c (all_symbols_looked_up): New variable.
12921         (look_up_one_symbol): Check it.
12922         * server.h (look_up_one_symbol): New declaration.
12923         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
12924
12925 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12926
12927         * Makefile.in (linux-arm-low.o): Update dependencies.
12928         * linux-arm-low.c: Include "gdb_proc_service.h".
12929         (PTRACE_GET_THREAD_AREA): Define.
12930         (ps_get_thread_area): New function.
12931
12932 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
12933
12934         * configure.srv (m68k*-*-uclinux*): New target.
12935         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
12936         (linux_resume_one_process): Remove extraneous cast.
12937         (linux_read_offsets): New.
12938         (linux_target_op): Add linux_read_offsets on mmuless systems.
12939         * server.c (handle_query): Add qOffsets logic.
12940         * target.h (struct target_ops): Add read_offsets.
12941
12942 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12943
12944         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
12945         (PTRACE_GET_THREAD_AREA): Define.
12946         (ps_get_thread_area): New function.
12947         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
12948         (linux-x86-64-low.o): Update.
12949
12950 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12951
12952         * configure.ac: Remove checks for prfpregset_t.
12953         * gdb_proc_service.h: New file.
12954         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
12955         new "gdb_proc_service.h".
12956         * proc-service.c: Likewise.
12957         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
12958         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
12959         * Makefile.in (gdb_proc_service_h): Updated.
12960         * configure, config.in: Regenerated.
12961
12962 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12963
12964         * remote-utils.c (prepare_resume_reply): Move declaration
12965         of gdb_id_from_wait to the top of the block.
12966
12967 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
12968
12969         * linux-low.c (regsets_store_inferior_registers): Read the regset
12970         from the target before filling it.
12971
12972 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12973
12974         * server.c (attach_inferior): Return SIGTRAP for a successful
12975         attach.
12976
12977 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
12978
12979         * Makefile.in (OBS): Add version.o.
12980         (STAGESTUFF): Delete.
12981         (version.o): Add dependencies.
12982         (version.c): Replace rule.
12983         (clean): Remove version.c.
12984         * server.c (gdbserver_version): New.
12985         (gdbserver_usage): Use printf.
12986         (main): Handle --version and --help.
12987         * server.h (version, host_name): Add declarations.
12988
12989 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
12990
12991         * linux-arm-low.c:
12992         * linux-arm-low.c:
12993         * inferiors.c:
12994         * i387-fp.h:
12995         * i387-fp.c:
12996         * gdbreplay.c:
12997         * regcache.c:
12998         * proc-service.c:
12999         * mem-break.h:
13000         * mem-break.c:
13001         * linux-x86-64-low.c:
13002         * linux-sh-low.c:
13003         * linux-s390-low.c:
13004         * linux-ppc64-low.c:
13005         * linux-ppc-low.c:
13006         * linux-mips-low.c:
13007         * linux-m68k-low.c:
13008         * linux-m32r-low.c:
13009         * linux-low.h:
13010         * linux-low.c:
13011         * linux-ia64-low.c:
13012         * linux-i386-low.c:
13013         * linux-crisv32-low.c:
13014         * thread-db.c:
13015         * terminal.h:
13016         * target.h:
13017         * target.c:
13018         * server.h:
13019         * server.c:
13020         * remote-utils.c:
13021         * regcache.h:
13022         * utils.c:
13023         * Makefile.in:
13024         * configure.ac:
13025         * gdbserver.1: Add (C) after Copyright.  Update the FSF
13026         address.
13027
13028 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
13029
13030         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
13031         (arm_breakpoint_at): Recognize both breakpoints.
13032         (the_low_target): Use the correct breakpoint instruction.
13033
13034 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
13035
13036         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
13037         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
13038         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
13039         (the_low_target): Update.
13040
13041 2005-10-25  Andreas Schwab  <schwab@suse.de>
13042
13043         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
13044
13045         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
13046         (ia64_num_regs): Reduce to 462.
13047
13048 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
13049
13050         * acinclude.m4: Correct quoting.
13051         * aclocal.m4: Regenerated.
13052
13053         Suggested by SZOKOVACS Robert <szo@ies.hu>:
13054         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
13055         (thread_db_init): Call thread_db_err_str.
13056         * configure.ac: Check for TD_VERSION.
13057         * config.in, configure: Regenerated.
13058
13059 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
13060
13061         * server.h (error, fatal, warning): Add ATTR_FORMAT.
13062
13063 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13064
13065         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
13066         is not available.  Define HAVE_PTRACE_GETREGS if it is.
13067         * config.in, configure: Regenerated.
13068         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
13069         * linux-i386-low.c, linux-m68k-low.c: Update to use
13070         HAVE_PTRACE_GETREGS.
13071         * linux-low.c (regsets_fetch_inferior_registers)
13072         (regsets_store_inferior_registers): Only return 0 if we processed
13073         GENERAL_REGS.
13074         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
13075         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
13076
13077 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13078
13079         * inferiors.c (struct thread_info): Add gdb_id.
13080         (add_thread): Add gdb_id argument.
13081         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
13082         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
13083         calls to add_thread.
13084         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
13085         * server.c (handle_query): Use thread_to_gdb_id.
13086         (handle_v_cont, main): Use gdb_id_to_thread_id.
13087         * server.h (add_thread): Update prototype.
13088         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
13089         prototypes.
13090
13091 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13092
13093         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
13094         left-padded registers.
13095         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
13096         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
13097
13098 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
13099
13100         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
13101         * configure: Regenerate.
13102         * config.in: Regenerate.
13103         * server.h (NEED_DECLARATION_STRERROR):
13104         Replace with !HAVE_DECL_STRERROR.
13105
13106 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
13107
13108         * linux-low.c (linux_wait, linux_send_signal): Don't test
13109         an unsigned long variable for > 0 if it could be MAX_ULONG.
13110         * server.c (myresume): Likewise.
13111         * target.c (set_desired_inferior): Likewise.
13112
13113 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
13114
13115         * configure.ac: Simplify and improve check for socklen_t.
13116         * configure, config.in: Regenerate.
13117
13118 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
13119
13120         * acconfig.h: Remove.
13121         * configure.ac: Add a test for socklen_t.  Use three-argument
13122         AC_DEFINE throughout.
13123         * config.in: Regenerated using autoheader 2.59.
13124         * configure: Regenerated.
13125
13126         * gdbreplay.c (socklen_t): Provide a default.
13127         (remote_open): Use socklen_t.
13128         * remote-utils.c (socklen_t): Provide a default.
13129         (remote_open): Use socklen_t.
13130         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
13131         unsigned char.
13132
13133         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
13134         char for buffers.
13135         * linux-low.c (linux_read_memory, linux_write_memory)
13136         (linux_read_auxv): Likewise.
13137         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
13138         (check_mem_write): Likewise.
13139         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
13140         Likewise.
13141         * regcache.c (struct inferior_rgcache_data, registers_to_string)
13142         (registers_from_string, register_data): Likewise.
13143         * server.c (handle_query, main): Likewise.
13144         * server.h (convert_ascii_to_int, convert_int_to_ascii)
13145         (decode_M_packet): Likewise.
13146         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
13147         * target.h (struct target_ops): Update read_memory, write_memory,
13148         and read_auxv.
13149         (read_inferior_memory, write_inferior_memory): Update.
13150         * linux-low.h (struct linux_target_ops): Change type of breakpoint
13151         to unsigned char *.
13152         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
13153         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
13154         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
13155         linux-s390-low.c, linux-sh-low.c: Update for changes in
13156         read_inferior_memory and the_low_target->breakpoint.
13157
13158 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
13159
13160         * Makefile.in (SFILES): Add linux-ppc64-low.c.
13161         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
13162         * configure.srv: Add powerpc64-*-linux*.
13163         * linux-ppc64-low.c: New file.
13164
13165 2005-05-23  Orjan Friberg  <orjanf@axis.com>
13166
13167         * linux-cris-low.c: New file with support for CRIS.
13168         * linux-crisv32-low.c: Ditto for CRISv32.
13169         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
13170         (clean): Add reg-cris.c and reg-crisv32.c.
13171         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
13172         reg-crisv32.o, and reg-crisv32.c to make rules.
13173         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
13174         recognized targets.
13175
13176 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
13177
13178         * linux-low.c (fetch_register): Ensure buffer size is a multiple
13179         of sizeof (PTRACE_XFER_TYPE).
13180         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
13181
13182 2005-05-12  Orjan Friberg  <orjanf@axis.com>
13183
13184         * target.h (struct target_ops): Add insert_watchpoint,
13185         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
13186         pointers for hardware watchpoint support.
13187         * linux-low.h (struct linux_target_ops): Ditto.
13188         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
13189         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
13190         to linux_target_ops.
13191         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
13192         reply packet.
13193         * server.c (main): Recognize 'Z' and 'z' packets.
13194
13195 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
13196
13197         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
13198         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
13199         (the_low_target): Add new members.
13200
13201 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13202
13203         * proc-service.c (ps_lgetregs): Search all_processes instead of
13204         all_threads.
13205
13206 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13207
13208         * server.c (start_inferior): Change return type to int.
13209         (attach_inferior): Change sigptr to int *.
13210         (handle_v_cont, handle_v_requests): Change signal to int *.
13211         (main): Change signal to int.
13212
13213 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
13214
13215         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
13216         * configure.srv: Add m32r*-*-linux*.
13217         * linux-m32r-low.c: New file.
13218
13219 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
13220
13221         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
13222
13223 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
13224
13225         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
13226         Take unsigned long arguments for PIDs.
13227         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
13228         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
13229         (wait_for_sigstop, linux_resume_one_process)
13230         (regsets_fetch_inferior_registers, linux_send_signal)
13231         (linux_read_auxv): Likewise.  Update the types of variables holding
13232         PIDs.  Update format string specifiers.
13233         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
13234         * remote-utils.c (prepare_resume_reply): Likewise.
13235         * server.c (cont_thread, general_thread, step_thread)
13236         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
13237         unsigned long.
13238         (handle_query): Update format specifiers.
13239         (handle_v_cont, main): Use strtoul for thread IDs.
13240         * server.h (struct inferior_list_entry): Use unsigned long for ID.
13241         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
13242         (general_thread, step_thread, thread_from_wait)
13243         (old_thread_from_wait): Update.
13244         * target.h (struct thread_resume): Use unsigned long for THREAD.
13245         (struct target_ops): Use unsigned long for arguments to attach and
13246         thread_alive.
13247
13248 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
13249
13250         * acinclude.m4: Include bfd/bfd.m4 directly.
13251         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
13252         <agriffis@toolchain.org>.
13253         * aclocal.m4, configure: Regenerated.
13254
13255 2005-01-07  Andrew Cagney  <cagney@gnu.org>
13256
13257         * configure.ac: Rename configure.in, require autoconf 2.59.
13258         * configure: Re-generate.
13259
13260 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
13261
13262         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
13263         LIBS when finished.
13264         * aclocal.m4: Regenerated.
13265         * configure: Regenerated.
13266
13267 2004-11-21  Andreas Schwab  <schwab@suse.de>
13268
13269         * linux-m68k-low.c (m68k_num_gregs): Define.
13270         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
13271         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
13272         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
13273         (m68k_breakpoint_at): New.  Add to the_low_target.
13274
13275         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
13276         srv_linux_thread_db to yes.
13277
13278 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
13279
13280         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
13281         (ARCH_SET_FS): Likewise.
13282         (ARCH_GET_FS): Likewise.
13283         (ARCH_GET_GS): Likewise.
13284
13285 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13286
13287         * linux-i386-low.c (ps_get_thread_area): New.
13288         * linux-x86-64-low.c (ps_get_thread_area): New.
13289         * linux-low.c: Include <sys/syscall.h>.
13290         (linux_kill_one_process): Don't kill the first thread here.
13291         (linux_kill): Kill the first thread here.
13292         (kill_lwp): New function.
13293         (send_sigstop, linux_send_signal): Use it.
13294         * proc-service.c: Clean up #ifdefs.
13295         (fpregset_info): Delete.
13296         (ps_lgetregs): Update and enable implementation.
13297         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
13298         implementations.
13299         * remote-utils.c (struct sym_cache, symbol_cache): New.
13300         (input_interrupt): Print a clearer message.
13301         (async_io_enabled): New variable.
13302         (enable_async_io, disable_async_io): Use it.  Update comments.
13303         (look_up_one_symbol): Use the symbol cache.
13304         * thread-db.c (thread_db_look_up_symbols): New function.
13305         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
13306
13307 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13308
13309         * configure.in: Test for -rdynamic.
13310         * configure: Regenerated.
13311         * Makefile (INTERNAL_LDFLAGS): New.
13312         (gdbserver, gdbreplay): Use it.
13313
13314 2004-09-02  Andrew Cagney  <cagney@gnu.org>
13315
13316         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
13317
13318 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
13319
13320         * linux-low.c (linux_wait): Clear all_processes list also.
13321
13322 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13323
13324         * linux-low.c: Include <errno.h>.  Remove extern declaration of
13325         errno.
13326
13327 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13328
13329         * gdbreplay.c, server.h, utils.c: Update copyright years.
13330
13331 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13332
13333         * server.c (main): Print child status or termination signal from
13334         variable 'signal', not 'sig'.
13335
13336 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13337
13338         * linux-low.c (linux_read_memory): Change return type to
13339         int.  Check for and return error from ptrace().
13340         * target.c (read_inferior_memory): Change return type to int.  Pass
13341         back return status from the_target->read_memory().
13342         * target.h (struct target_ops): Adapt *read_memory() prototype.
13343         Update comment.
13344         (read_inferior_memory): Adapt prototype.
13345         * server.c (main): Return an error packet if
13346         read_inferior_memory() returns an error.
13347
13348 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
13349
13350         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
13351         Unify with other clean targets.
13352
13353 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13354
13355         * server.c (handle_v_cont): Call set_desired_inferior.
13356
13357 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13358
13359         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
13360
13361 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13362
13363         * linux-low.c (linux_wait): Unblock async I/O.
13364         (linux_resume): Block and enable async I/O.
13365         * remote-utils.c (block_async_io, unblock_async_io): New functions.
13366         * server.h (block_async_io, unblock_async_io): Add prototypes.
13367
13368 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13369
13370         * remote-utils.c (remote_open): Print a status notice after
13371         opening a TCP port.
13372         * server.c (attach_inferior): Print a status notice after
13373         attaching.
13374
13375 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13376
13377         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
13378
13379 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
13380
13381         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
13382         error packet.
13383         * server.c, target.h: Update copyright years.
13384
13385 2004-02-25  Roland McGrath  <roland@redhat.com>
13386
13387         * target.h (struct target_ops): New member `read_auxv'.
13388         * server.c (handle_query): Handle qPart:auxv:read: query using that.
13389         * linux-low.c (linux_read_auxv): New function.
13390         (linux_target_ops): Initialize `read_auxv' member to that.
13391
13392 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13393
13394         Committed by Jim Blandy  <jimb@redhat.com>.
13395
13396         * linux-s390-low.c (s390_num_regs): Update.
13397         (s390_regmap): Remove control registers.  Use __s390x__ predefine
13398         instead of GPR_SIZE to distiguish s390 and s390x targets.
13399
13400 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
13401
13402         * linux-low.c: Update copyright year.
13403         (check_removed_breakpoint): Clear pending_is_breakpoint.
13404         (linux_set_resume_request, linux_queue_one_thread)
13405         (resume_status_pending_p): New functions.
13406         (linux_continue_one_thread): Use process->resume.
13407         (linux_resume): Only resume threads if there are no pending events.
13408         * linux-low.h (struct process_info): Add resume request
13409         pointer.
13410
13411 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
13412
13413         * regcache.c (new_register_cache): Clear the allocated register
13414         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
13415
13416 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
13417
13418         * linux-low.c (linux_resume): Take a struct thread_resume *
13419         argument.
13420         (linux_wait): Update call.
13421         (resume_ptr): New static variable.
13422         (linux_continue_one_thread): Renamed from
13423         linux_continue_one_process.  Use resume_ptr.
13424         (linux_resume): Use linux_continue_one_thread.
13425         * server.c (handle_v_cont, handle_v_requests): New functions.
13426         (myresume): New function.
13427         (main): Handle 'v' case.
13428         * target.h (struct thread_resume): New type.
13429         (struct target_ops): Change argument of "resume" to struct
13430         thread_resume *.
13431         (myresume): Delete macro.
13432
13433 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
13434
13435         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
13436         (uninstall): Support DESTDIR.
13437
13438 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
13439
13440         * configure.srv: Add xscale*linux copy of arm*linux entry.
13441
13442 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
13443
13444         * linux-arm-low.c (arm_reinsert_addr): New function.
13445         (the_low_target): Add arm_reinsert_addr.
13446
13447 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
13448
13449         * mem-break.c: Remove whitespace at end of file.
13450
13451 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13452
13453         * configure.in: Check whether we need to prototype strerror.
13454         * server.h: Optionally prototype strerror.
13455         * gdbreplay.c (perror_with_name): Use strerror.
13456         * linux-low.c (linux_attach_lwp): Use strerror.
13457         * utils.c (perror_with_name): Use strerror.
13458         * config.in, configure: Regenerated.
13459
13460 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13461
13462         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
13463         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
13464
13465 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
13466
13467         * Makefile.in (SFILES): Update.
13468         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
13469         low-sun3.c: Remove files.
13470
13471 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
13472
13473         * linux-low.c: Move comment to linux_thread_alive where it belonged.
13474         (linux_detach_one_process, linux_detach): New functions.
13475         (linux_target_ops): Add linux_detach.
13476         * server.c (main): Handle 'D' packet.
13477         * target.h (struct target_ops): Add "detach" member.
13478         (detach_inferior): Define.
13479
13480 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
13481
13482         From Kelley Cook  <kelleycook@wideopenwest.com>:
13483         * configure.srv: Accept i[34567]86 variants.
13484
13485 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
13486
13487         * linux-low.c (linux_wait_for_event): Correct comment typos.
13488         (linux_resume_one_process): Call check_removed_breakpoint.
13489         (linux_send_signal): New function.
13490         (linux_target_ops): Add linux_send_signal.
13491         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
13492         of kill.
13493         * target.h (struct target_ops): Add send_signal.
13494
13495 2003-05-29  Jim Blandy  <jimb@redhat.com>
13496
13497         * linux-low.c (usr_store_inferior_registers): Transfer buf in
13498         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
13499         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
13500         away part of the register's value.
13501
13502 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
13503
13504         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
13505         (linux_wait_for_event, linux_init_signals): Likewise.
13506
13507 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
13508
13509         * configure.in: Check for stdlib.h.
13510         * configure: Regenerated.
13511         * config.in: Regenerated.
13512
13513 2003-01-04  Andreas Schwab  <schwab@suse.de>
13514
13515         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
13516
13517 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
13518
13519         * Makefile.in: Remove obsolete code.
13520
13521 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
13522
13523         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
13524         defined(PT_FPR0_HI).
13525
13526 2002-11-17  Stuart Hughes  <seh@zee2.com>
13527
13528         * linux-arm-low.c (arm_num_regs): Increase.
13529         (arm_regmap): Include status register.
13530
13531 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
13532
13533         * linux-low.c (register_addr): Remove incorrect -1 check.
13534
13535 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
13536
13537         * linux-low.c (linux_create_inferior): Call setpgid.  Return
13538         the new PID.
13539         (unstopped_p, linux_signal_pid): Remove.
13540         (linux_target_ops): Remove linux_signal_pid.
13541         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
13542         global instead of target method.
13543         * target.h (struct target_ops): Remove signal_pid.  Update comment
13544         for create_inferior.
13545         * server.c (signal_pid): New variable.
13546         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
13547         gdbserver.  Set the child to be the foreground process group.
13548         (attach_inferior): Set signal_pid.
13549
13550 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
13551
13552         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
13553
13554 2002-08-20  Jim Blandy  <jimb@redhat.com>
13555
13556         * Makefile.in (LDFLAGS): Allow the configure script to establish a
13557         default for this.
13558
13559 2002-08-01  Andrew Cagney  <cagney@redhat.com>
13560
13561         * Makefile.in: Make chill references obsolete.
13562
13563 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
13564
13565         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
13566         * configure: Regenerate.
13567         * config.in: Regenerate.
13568
13569 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
13570
13571         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
13572         (perror_with_name, remote_close, remote_open, expect, play): Static.
13573
13574 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
13575
13576         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
13577         byte offsets instead of an array of indexes.
13578         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
13579
13580 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
13581
13582         * regcache.c: Add comment.
13583
13584 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
13585
13586         * thread-db.c: New file.
13587         * proc-service.c: New file.
13588         * acinclude.m4: New file.
13589         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
13590         proc-service.o, and thread-db.o.
13591         (linux-low.o): Add USE_THREAD_DB.
13592         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
13593         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
13594         * aclocal.m4: Regenerated.
13595         * config.in: Regenerated.
13596         * configure: Regenerated.
13597         * configure.in: Check for proc_service.h, sys/procfs.h,
13598         thread_db.h, and linux/elf.h headrs.
13599         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
13600         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
13601         Check for -lthread_db and thread support.
13602         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
13603         PowerPC, and SuperH.
13604         * i387-fp.c: Constify arguments.
13605         * i387-fp.h: Likewise.
13606         * inferiors.c: (struct thread_info): Renamed from
13607         `struct inferior_info'.  Remove PID member.  Use generic inferior
13608         list header.  All uses updated.
13609         (inferiors, signal_pid): Removed.
13610         (all_threads): New variable.
13611         (get_thread): Define.
13612         (add_inferior_to_list): New function.
13613         (for_each_inferior): New function.
13614         (change_inferior_id): New function.
13615         (add_inferior): Removed.
13616         (remove_inferior): New function.
13617         (add_thread): New function.
13618         (free_one_thread): New function.
13619         (remove_thread): New function.
13620         (clear_inferiors): Use for_each_inferior and free_one_thread.
13621         (find_inferior): New function.
13622         (find_inferior_id): New function.
13623         (inferior_target_data): Update argument type.
13624         (set_inferior_target_data): Likewise.
13625         (inferior_regcache_data): Likewise.
13626         (set_inferior_regcache_data): Likewise.
13627         * linux-low.c (linux_bp_reinsert): Remove.
13628         (all_processes, stopping_threads, using_thrads)
13629         (struct pending_signals, debug_threads, pid_of): New.
13630         (inferior_pid): Replace with macro.
13631         (struct inferior_linux_data): Remove.
13632         (get_stop_pc, add_process): New functions.
13633         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
13634         Use add_process and add_thread.
13635         (linux_attach_lwp): New function, based on old linux_attach.  Use
13636         add_process and add_thread.  Set stop_expected for new threads.
13637         (linux_attach): New function.
13638         (linux_kill_one_process): New function.
13639         (linux_kill): Kill all LWPs.
13640         (linux_thread_alive): Use find_inferior_id.
13641         (check_removed_breakpoints, status_pending_p): New functions.
13642         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
13643         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
13644         struct for the found process.
13645         (linux_wait_for_event): New function.
13646         (linux_wait): Use it.  Support LWPs.
13647         (send_sigstop, wait_for_sigstop, stop_all_processes)
13648         (linux_resume_one_process, linux_continue_one_process): New functions.
13649         (linux_resume): Support LWPs.
13650         (REGISTER_RAW_SIZE): Remove.
13651         (fetch_register): Use register_size instead.  Call supply_register.
13652         (usr_store_inferior_registers): Likewise.  Call collect_register.
13653         Fix recursive case.
13654         (regsets_fetch_inferior_registers): Improve error message.
13655         (regsets_store_inferior_registers): Add debugging.
13656         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
13657         (unstopped_p, linux_signal_pid): New functions.
13658         (linux_target_ops): Add linux_signal_pid.
13659         (linux_init_signals): New function.
13660         (initialize_low): Call it.  Initialize using_threads.
13661         * regcache.c (inferior_regcache_data): Add valid
13662         flag.
13663         (get_regcache): Fetch registers lazily.  Add fetch argument
13664         and update all callers.
13665         (regcache_invalidate_one, regcache_invalidate): New
13666         functions.
13667         (new_register_cache): Renamed from create_register_cache.
13668         Return the new regcache.
13669         (free_register_cache): Change argument to a void *.
13670         (registers_to_string, registers_from_string): Call get_regcache
13671         with fetch flag set.
13672         (register_data): Make static.  Pass fetch flag to get_regcache.
13673         (supply_register): Call get_regcache with fetch flag clear.
13674         (collect_register): Call get_regcache with fetch flag set.
13675         (collect_register_as_string): New function.
13676         * regcache.h: Update.
13677         * remote-utils.c (putpkt): Flush after debug output and use
13678         stderr.
13679         Handle input interrupts while waiting for an ACK.
13680         (input_interrupt): Use signal_pid method.
13681         (getpkt): Flush after debug output and use stderr.
13682         (outreg): Use collect_register_as_string.
13683         (new_thread_notify, dead_thread_notify): New functions.
13684         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
13685         and general_thread.
13686         (look_up_one_symbol): Flush after debug output.
13687         * server.c (step_thread, server_waiting): New variables.
13688         (start_inferior): Don't use signal_pid.  Update call to mywait.
13689         (attach_inferior): Update call to mywait.
13690         (handle_query): Handle qfThreadInfo and qsThreadInfo.
13691         (main): Don't fetch/store registers explicitly.  Use
13692         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
13693         calls to mywait.
13694         * server.h: Update.
13695         (struct inferior_list, struct_inferior_list_entry): New.
13696         * target.c (set_desired_inferior): New.
13697         (write_inferior_memory): Constify.
13698         (mywait): New function.
13699         * target.h: Update.
13700         (struct target_ops): New signal_pid method.
13701         (mywait): Removed macro, added prototype.
13702
13703         * linux-low.h (regset_func): Removed.
13704         (regset_fill_func, regset_store_func): New.
13705         (enum regset_type): New.
13706         (struct regset_info): Add type field.  Use new operation types.
13707         (struct linux_target_ops): stop_pc renamed to get_pc.
13708         Add decr_pc_after_break and breakpoint_at.
13709         (get_process, get_thread_proess, get_process_thread)
13710         (strut process_info, all_processes, linux_attach_lwp)
13711         (thread_db_init): New.
13712
13713         * linux-arm-low.c (arm_get_pc, arm_set_pc,
13714         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
13715         (the_low_target): Add new members.
13716         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
13717         (i386_store_fpxregset): Constify.
13718         (target_regsets): Add new kind identifier.
13719         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
13720         (i386_set_pc): Add debugging.
13721         (i386_breakpoint_at): New function.
13722         (the_low_target): Add new members.
13723         * linux-mips-low.c (mips_get_pc, mips_set_pc)
13724         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
13725         (mips_breakpoint_at): New.
13726         (the_low_target): Add new members.
13727         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
13728         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
13729         (the_low_target): Add new members.
13730         * linux-sh-low.c (sh_get_pc, sh_set_pc)
13731         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
13732         (the_low_target): Add new members.
13733         * linux-x86-64-low.c (target_regsets): Add new kind
13734         identifier.
13735
13736 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
13737
13738         From Martin Pool <mbp@samba.org>:
13739         * server.c (gdbserver_usage): New function.
13740         (main): Call it.
13741
13742 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
13743
13744         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
13745         stop_at -> stop_pc.
13746
13747 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
13748
13749         * Makefile.in: Remove obsolete code.
13750
13751 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
13752
13753         * linux-low.c (regsets_fetch_inferior_registers),
13754         (regsets_store_inferior_registers): Removed cast to int from
13755         ptrace() calls.
13756         * regcache.h: Added declaration of struct inferior_info.
13757
13758 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13759
13760         * inferiors.c (struct inferior_info): Add regcache_data.
13761         (add_inferior): Call create_register_cache.
13762         (clear_inferiors): Call free_register_cache.
13763         (inferior_regcache_data, set_inferior_regcache_data): New functions.
13764         * regcache.c (struct inferior_regcache_data): New.
13765         (registers): Remove.
13766         (get_regcache): New function.
13767         (create_register_cache, free_register_cache): New functions.
13768         (set_register_cache): Don't initialize the register cache here.
13769         (registers_to_string, registers_from_string, register_data): Call
13770         get_regcache.
13771         * regcache.h: Add prototypes.
13772         * server.h: Likewise.
13773
13774 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13775
13776         * mem-break.c: New file.
13777         * mem-break.h: New file.
13778         * Makefile.in: Add mem-break.o rule; update server.h
13779         dependencies.
13780         * inferiors.c (struct inferior_info): Add target_data
13781         member.
13782         (clear_inferiors): Free target_data member if set.
13783         (inferior_target_data, set_inferior_target_data): New functions.
13784         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
13785         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
13786         * linux-low.c (linux_bp_reinsert): New variable.
13787         (struct inferior_linux_data): New.
13788         (linux_create_inferior): Use set_inferior_target_data.
13789         (linux_attach): Likewise.  Call add_inferior.
13790         (linux_wait_for_one_inferior): New function.
13791         (linux_wait): Call it.
13792         (linux_write_memory): Add const.
13793         (initialize_low): Call set_breakpoint_data.
13794         * linux-low.h (struct linux_target_ops): Add breakpoint
13795         handling members.
13796         * server.c (attach_inferior): Remove extra add_inferior
13797         call.
13798         * server.h: Include mem-break.h.  Update inferior.c
13799         prototypes.
13800         * target.c (read_inferior_memory)
13801         (write_inferior_memory): New functions.
13802         * target.h (read_inferior_memory)
13803         (write_inferior_memory): Change macros to prototypes.
13804         (struct target_ops): Update comments.  Add const to write_memory
13805         definition.
13806
13807 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
13808
13809         * linux-low.c (usr_store_inferior_registers): Support
13810         registers which are allowed to fail to store.
13811         * linux-low.h (linux_target_ops): Likewise.
13812         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
13813         (ppc_cannot_store_register): FPSCR may not be storable.
13814
13815 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13816
13817         * server.h: Include <string.h> if HAVE_STRING_H.
13818         * ChangeLog: Correct paths in last ChangeLog entry.
13819
13820 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13821
13822         * linux-low.h: Remove obsolete prototypes.
13823         (struct linux_target_ops): New.
13824         (extern the_low_target): New.
13825         * linux-low.c (num_regs, regmap): Remove declarations.
13826         (register_addr): Use the_low_target explicitly.
13827         (fetch_register): Likewise.
13828         (usr_fetch_inferior_registers): Likewise.
13829         (usr_store_inferior_registers): Likewise.
13830         * linux-arm-low.c (num_regs): Remove.
13831         (arm_num_regs): Define.
13832         (arm_regmap): Renamed from regmap, made static.
13833         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
13834         made static.
13835         (arm_cannot_store_register): Renamed from cannot_store_register,
13836         made static.
13837         (the_low_target): New.
13838         * linux-i386-low.c (num_regs): Remove.
13839         (i386_num_regs): Define.
13840         (i386_regmap): Renamed from regmap, made static.
13841         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
13842         made static.
13843         (i386_cannot_store_register): Renamed from cannot_store_register,
13844         made static.
13845         (the_low_target): New.
13846         * linux-ia64-low.c (num_regs): Remove.
13847         (ia64_num_regs): Define.
13848         (ia64_regmap): Renamed from regmap, made static.
13849         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
13850         made static.
13851         (ia64_cannot_store_register): Renamed from cannot_store_register,
13852         made static.
13853         (the_low_target): New.
13854         * linux-m68k-low.c (num_regs): Remove.
13855         (m68k_num_regs): Define.
13856         (m68k_regmap): Renamed from regmap, made static.
13857         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
13858         made static.
13859         (m68k_cannot_store_register): Renamed from cannot_store_register,
13860         made static.
13861         (the_low_target): New.
13862         * linux-mips-low.c (num_regs): Remove.
13863         (mips_num_regs): Define.
13864         (mips_regmap): Renamed from regmap, made static.
13865         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
13866         made static.
13867         (mips_cannot_store_register): Renamed from cannot_store_register,
13868         made static.
13869         (the_low_target): New.
13870         * linux-ppc-low.c (num_regs): Remove.
13871         (ppc_num_regs): Define.
13872         (ppc_regmap): Renamed from regmap, made static.
13873         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
13874         made static.
13875         (ppc_cannot_store_register): Renamed from cannot_store_register,
13876         made static.
13877         (the_low_target): New.
13878         * linux-s390-low.c (num_regs): Remove.
13879         (s390_num_regs): Define.
13880         (s390_regmap): Renamed from regmap, made static.
13881         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
13882         made static.
13883         (s390_cannot_store_register): Renamed from cannot_store_register,
13884         made static.
13885         (the_low_target): New.
13886         * linux-sh-low.c (num_regs): Remove.
13887         (sh_num_regs): Define.
13888         (sh_regmap): Renamed from regmap, made static.
13889         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
13890         made static.
13891         (sh_cannot_store_register): Renamed from cannot_store_register,
13892         made static.
13893         (the_low_target): New.
13894         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
13895         (the_low_target): New.
13896
13897 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13898
13899         * Makefile.in: Add stamp-h target.
13900         * configure.in: Create stamp-h.
13901         * configure: Regenerated.
13902
13903 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13904
13905         * inferiors.c: New file.
13906         * target.c: New file.
13907         * target.h: New file.
13908         * Makefile.in:  Add target.o and inferiors.o.  Update
13909         dependencies.
13910         * linux-low.c (inferior_pid): New static variable,
13911         moved from server.c.
13912         (linux_create_inferior): Renamed from create_inferior.
13913         Call add_inferior.  Return 0 on success instead of a PID.
13914         (linux_attach): Renamed from myattach.
13915         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
13916         (linux_thread_alive): Renamed from mythread_alive.
13917         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
13918         child dies.
13919         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
13920         (regsets_store_inferior_registers): Correct error message.
13921         Add missing ``return 0''.
13922         (linux_fetch_registers): Renamed from fetch_inferior_registers.
13923         (linux_store_registers): Renamed from store_inferior_registers.
13924         (linux_read_memory): Renamed from read_inferior_memory.
13925         (linux_write_memory): Renamed from write_inferior_memory.
13926         (linux_target_ops): New structure.
13927         (initialize_low): Call set_target_ops ().
13928         * remote-utils.c (unhexify): New function.
13929         (hexify): New function.
13930         (input_interrupt): Send signals to ``signal_pid''.
13931         * server.c (inferior_pid): Remove.
13932         (start_inferior): Update create_inferior call.
13933         (attach_inferior): Call add_inferior.
13934         (handle_query): New function.
13935         (main): Call handle_query for `q' packets.
13936         * server.h: Include "target.h".  Remove obsolete prototypes.
13937         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
13938
13939 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13940
13941         * Makefile.in: Add WARN_CFLAGS.  Update configury
13942         dependencies.
13943         * configure.in: Check for <string.h>
13944         * configure: Regenerate.
13945         * config.in: Regenerate.
13946         * gdbreplay.c: Include needed system headers.
13947         (remote_open): Remove strchr prototype.
13948         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
13949         * regcache.c (supply_register): Change buf argument to const void *.
13950         (supply_register_by_name): Likewise.
13951         (collect_register): Change buf argument to void *.
13952         (collect_register_by_name): Likewise.
13953         * regcache.h: Add missing prototypes.
13954         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
13955         * server.c (handle_query): New function.
13956         (attached): New static variable, moved out of main.
13957         (main): Quiet longjmp clobber warnings.
13958         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
13959         * utils.c (error): Remove NORETURN.
13960         (fatal): Likewise.