gdbserver/s390: Switch on tracepoint support.
[external/binutils.git] / gdb / gdbserver / ChangeLog
1 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
2
3         * linux-s390-low.c (s390_supports_tracepoints): New function.
4         (struct linux_target_ops): Fill supports_tracepoints hook.
5
6 2016-03-18  Yao Qi  <yao.qi@linaro.org>
7
8         * linux-low.c (lwp_signal_can_be_delivered): New function.
9         (linux_resume_one_lwp_throw): Use lwp_signal_can_be_delivered.
10
11 2016-03-18  Yao Qi  <yao.qi@linaro.org>
12
13         * linux-low.c (linux_resume_one_lwp_throw): Set 'signal' to
14         0 if signal is enqueued.  Remove 'signal' from one debugging
15         message.  Move one debugging message to some lines below.
16         Remove code setting 'signal' to 0.
17
18 2016-03-18  Yao Qi  <yao.qi@linaro.org>
19
20         * linux-low.c (linux_low_filter_event): Remove redundant
21         WIFSTOPPED check together with linux_wstatus_maybe_breakpoint.
22
23 2016-03-09  Marcin Kościelnicki  <koriakin@0x04.net>
24
25         * linux-ppc-low.c (ppc_supports_tracepoints): New function.
26         (struct linux_target_ops): Wire in the above.
27
28 2016-03-03  Yao Qi  <yao.qi@linaro.org>
29
30         * linux-low.c: Update comments to start_step_over.
31
32 2016-03-03  Yao Qi  <yao.qi@linaro.org>
33
34         PR server/19736
35         * linux-low.c (handle_extended_wait): Set child suspended
36         if event_lwp->bp_reinsert isn't zero.
37
38 2016-03-02  Yao Qi  <yao.qi@linaro.org>
39
40         * linux-low.c (linux_resume_one_lwp_throw): Replace code with
41         enqueue_pending_signal.
42
43 2016-03-02  Marcin Kościelnicki  <koriakin@0x04.net>
44
45         * tracepoint.c (cmd_qtstart): Only set ipa_tdesc_idx if agent
46         is actually loaded.
47
48 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
49
50         * linux-s390-low.c (s390_num_regs_3264): Define on 31-bit too.
51         (s390_regmap_3264) [!__s390x__]: New global.
52         (s390_collect_ptrace_register): Skip map entries containing -1.
53         (s390_supply_ptrace_register): Ditto.
54         (s390_fill_gprs_high): New function.
55         (s390_store_gprs_high): New function.
56         (s390_regsets): Add NT_S390_HIGH_GPRS.
57         (s390_get_hwcap): Enable on 31-bit.
58         (have_hwcap_s390_high_gprs): Enable on 31-bit.
59         (s390_arch_setup): Enable detection of high GPRs, TDB, VX on 31-bit.
60         Detect NT_S390_HIGH_GPRS.
61         (s390_usrregs_info_3264): Enable on 31-bit.
62         (s390_regs_info): Enable regs_info_3264 on 31-bit.
63         (initialize_low_arch): Initialize s390_regsets_info_3264 on 31-bit.
64
65 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
66
67         PR gdb/13808
68         * Makefile.in: Add i386-*-linux-ipa.o and amd64-*-linux-ipa.o.
69         * configure.srv: Ditto.
70         * linux-aarch64-ipa.c (get_ipa_tdesc): New function.
71         (initialize_low_tracepoint): Remove ipa_tdesc assignment.
72         * linux-amd64-ipa.c: Add "linux-x86-tdesc.h" include.
73         (init_registers_amd64_linux): Remove prototype.
74         (tdesc_amd64_linux): Remove declaration.
75         (get_ipa_tdesc): New function.
76         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
77         initialize remaining tdescs.
78         * linux-i386-ipa.c: Add "linux-x86-tdesc.h" include.
79         (init_registers_i386_linux): Remove prototype.
80         (tdesc_i386_linux): Remove declaration.
81         (get_ipa_tdesc): New function.
82         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
83         initialize remaining tdescs.
84         * linux-low.c (linux_get_ipa_tdesc_idx): New function.
85         (linux_target_ops): wire in linux_get_ipa_tdesc_idx.
86         * linux-low.h (struct linux_target_ops): Add get_ipa_tdesc_idx.
87         * linux-x86-low.c: Move tdesc declarations to linux-x86-tdesc.h.
88         (x86_get_ipa_tdesc_idx): New function.
89         (the_low_target): Wire in x86_get_ipa_tdesc_idx.
90         * linux-x86-tdesc.h: New file.
91         * target.h (struct target_ops): Add get_ipa_tdesc_idx.
92         (target_get_ipa_tdesc_idx): New macro.
93         * tracepoint.c (ipa_tdesc_idx): New macro.
94         (struct ipa_sym_addresses): Add addr_ipa_tdesc_idx.
95         (symbol_list): Add ipa_tdesc_idx.
96         (cmd_qtstart): Write ipa_tdesc_idx in the target.
97         (ipa_tdesc): Remove.
98         (ipa_tdesc_idx): New variable.
99         (get_context_regcache): Use get_ipa_tdesc.
100         (gdb_collect): Ditto.
101         (gdb_probe): Ditto.
102         * tracepoint.h (get_ipa_tdesc): New prototype.
103         (ipa_tdesc): Remove.
104
105 2016-02-24  Pedro Alves  <palves@redhat.com>
106
107         * linux-low.c (check_stopped_by_breakpoint): Rename to ...
108         (save_stop_reason): ... this.  Use GDB_ARCH_IS_TRAP_HWBKPT and
109         handle ambiguous GDB_ARCH_IS_TRAP_BRKPT / GDB_ARCH_IS_TRAP_HWBKPT.
110         Factor out common code between the USE_SIGTRAP_SIGINFO and
111         !USE_SIGTRAP_SIGINFO blocks.
112         (linux_low_filter_event): Call save_stop_reason instead of
113         check_stopped_by_breakpoint and check_stopped_by_watchpoint.
114         Update comments.
115         (linux_wait_1): Update comments.
116
117 2016-02-24  Wei-cheng Wang  <cole945@gmail.com>
118
119         * linux-ppc-low.c (ppc_supports_z_point_type): New function:
120         (ppc_insert_point, ppc_remove_point): Insert/remove z-packet breakpoints.
121         (ppc64_emit_ops_vector): Add target ops - ppc_supports_z_point_type,
122         ppc_insert_point, ppc_remove_point.
123
124 2016-02-17  Marcin Kościelnicki  <koriakin@0x04.net>
125
126         * linux-s390-low.c (s390_supports_z_point_type): New function.
127         (struct linux_target_ops): Wire s390_supports_z_point_type in.
128
129 2016-02-16  Yao Qi  <yao.qi@linaro.org>
130
131         * linux-arm-low.c (get_next_pcs_syscall_next_pc): Remove argument
132         PC.  Get pc from regcache_read_pc.
133
134 2016-02-12  Yao Qi  <yao.qi@linaro.org>
135
136         * linux-aarch64-low.c (aarch64_get_pc): Call linux_get_pc_64bit
137         or linux_get_pc_32bit.
138         (aarch64_set_pc): Call linux_set_pc_64bit or linux_set_pc_32bit.
139
140 2016-02-12  Yao Qi  <yao.qi@linaro.org>
141
142         * linux-arm-low.c (get_next_pcs_ops): Initialize it with
143         arm_linux_get_next_pcs_fixup.
144
145 2016-02-12  Marcin Kościelnicki  <koriakin@0x04.net>
146
147         * tracepoint.c (x_tracepoint_action_download): Change
148         write_inferior_data_ptr to write_inferior_data_pointer.
149         (cmd_qtstart): Likewise.
150         (write_inferior_data_ptr): Remove.
151         (download_agent_expr): Change write_inferior_data_ptr to
152         write_inferior_data_pointer.
153         (download_tracepoint_1): Likewise.
154         (download_tracepoint): Likewise.
155         (download_trace_state_variables): Likewise.
156
157 2016-02-11  Wei-cheng Wang  <cole945@gmail.com>
158             Marcin Kościelnicki  <koriakin@0x04.net>
159
160         * tracepoint.c (struct tracepoint_action_ops): Remove.
161         (struct tracepoint_action): Remove ops.
162         (m_tracepoint_action_download, r_tracepoint_action_download)
163         (x_tracepoint_action_download, l_tracepoint_action_download): Adjust
164         size and offset accordingly.
165         (m_tracepoint_action_ops, r_tracepoint_action_ops)
166         (x_tracepoint_action_ops, l_tracepoint_action_ops): Remove.
167         (tracepoint_action_send, tracepoint_action_download): New functions.
168         Helpers for trace action handlers.
169         (add_tracepoint_action): Remove setup actions ops.
170         (download_tracepoint_1, tracepoint_send_agent): Call helper functions.
171
172 2016-02-10  Yao Qi  <yao.qi@linaro.org>
173
174         * regcache.c (regcache_raw_read_unsigned): Clear *VAL.
175
176 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
177
178         * configure.ac: Use AC_CONFIG_FILES instead of passing arguments
179         to AC_OUTPUT.
180         * configure: Regenerate.
181
182 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
183
184         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
185         void * to gdb_byte *.
186         * linux-low.c (siginfo_fixup): Likewise.
187         (linux_xfer_siginfo): Likewise.
188         * linux-low.h (struct linux_target_ops) <siginfo_fixup>:
189         Likewise.
190         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
191
192 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
193
194         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
195         to srv_tgtobj.
196         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
197         to srv_tgtobj.
198         * linux-x86-low.c [__x86_64__]: Include
199         "nat/amd64-linux-siginfo.h".
200         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
201         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
202         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
203         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
204         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
205         (cpt_si_fd, si_timerid, si_overrun): Move from
206         nat/amd64-linux-siginfo.c.
207         * Makefile.in (amd64-linux-siginfo.o:): New rule.
208
209 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
210
211         * server.c (skip_to_semicolon):  Remove.
212         (process_point_options): Use strchrnul instead of
213         skip_to_semicolon.
214
215 2016-01-26  Yao Qi  <yao.qi@linaro.org>
216
217         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
218         * linux-low.c (install_software_single_step_breakpoints): Don't
219         call regcache_read_pc.
220         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
221         argument pc.
222
223 2016-01-26  Yao Qi  <yao.qi@linaro.org>
224
225         * linux-low.c (install_software_single_step_breakpoints): Call
226         regcache_read_pc instead of get_pc.
227
228 2016-01-26  Yao Qi  <yao.qi@linaro.org>
229
230         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
231         (unblock_async_io): Rename to ...
232         (block_unblock_async_io): ... it.  New function.
233         (enable_async_io): Don't install SIGIO handler.  Unblock it
234         instead.
235         (disable_async_io): Don't ignore SIGIO.  Block it instead.
236         (initialize_async_io): Install SIGIO handler.  Don't call
237         unblock_async_io.
238
239 2016-01-26  Yao Qi  <yao.qi@linaro.org>
240
241         * remote-utils.c (getpkt): If the buffer isn't empty, and the
242         first character is '\003', call *the_target->request_interrupt.
243
244 2016-01-25  Yao Qi  <yao.qi@linaro.org>
245
246         * remote-utils.c (new_thread_notify): Remove.
247         (dead_thread_notify): Likewise.
248         * remote-utils.h (new_thread_notify): Remove declaration.
249         (dead_thread_notify): Likewise.
250
251 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
252
253         * gdb.trace/pending.exp: Fix expected message on continue.
254
255 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
256
257         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
258         it works properly on big-endian machines where sizeof (CORE_ADDR)
259         != sizeof (void *).
260
261 2016-01-21  Pedro Alves  <palves@redhat.com>
262
263         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
264         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
265         * configure: Regenerate.
266
267 2016-01-21  Yao Qi  <yao.qi@linaro.org>
268
269         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
270         is_thumb and set it according to CPSR saved on the stack.
271         (get_next_pcs_syscall_next_pc): Pass is_thumb to
272         arm_sigreturn_next_pc.
273
274 2016-01-18  Yao Qi  <yao.qi@linaro.org>
275
276         * linux-low.c (linux_set_pc_64bit): New function.
277         (linux_get_pc_64bit): New function.
278         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
279         Declare.
280         * linux-sparc-low.c (debug_threads): Remove declaration.
281         (sparc_get_pc): Remove.
282         (the_low_target): Use linux_get_pc_64bit instead of
283         sparc_get_pc.
284         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
285         (the_low_target): Use linux_get_pc_64bit and
286         linux_set_pc_64bit.
287
288 2016-01-18  Yao Qi  <yao.qi@linaro.org>
289
290         * linux-arm-low.c (debug_threads): Remove declaration.
291         (arm_get_pc, arm_set_pc): Remove.
292         (the_low_target): Use linux_get_pc_32bit and
293         linux_set_pc_32bit.
294         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
295         (the_low_target): Use linux_get_pc_32bit and
296         linux_set_pc_32bit.
297         * linux-cris-low.c (debug_threads): Remove declaration.
298         (cris_get_pc, cris_set_pc,): Remove.
299         (the_low_target): Use linux_get_pc_32bit and
300         linux_set_pc_32bit.
301         * linux-crisv32-low.c (debug_threads): Remove declaration.
302         (cris_get_pc, cris_set_pc): Remove.
303         (the_low_target): Use linux_get_pc_32bit and
304         linux_set_pc_32bit.
305         * linux-low.c: Include inttypes.h.
306         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
307         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
308         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
309         (the_low_target): Use linux_get_pc_32bit and
310         linux_set_pc_32bit.
311         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
312         (the_low_target): Use linux_get_pc_32bit and
313         linux_set_pc_32bit.
314         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
315         (the_low_target): Use linux_get_pc_32bit and
316         linux_set_pc_32bit.
317         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
318         (the_low_target): Use linux_get_pc_32bit and
319         linux_set_pc_32bit.
320         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
321         (the_low_target): Use linux_get_pc_32bit and
322         linux_set_pc_32bit.
323
324 2016-01-18  Gary Benson  <gbenson@redhat.com>
325
326         * configure.ac (AC_FUNC_FORK): New check.
327         * config.in: Regenerate.
328         * configure: Likewise.
329
330 2016-01-14  Yao Qi  <yao.qi@linaro.org>
331
332         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
333         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
334         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
335         arm_get_next_pcs_ctor.
336
337 2016-01-12  Josh Stone  <jistone@redhat.com>
338             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
339
340         * inferiors.h: Include "gdb_vecs.h".
341         (struct process_info): Add syscalls_to_catch.
342         * inferiors.c (remove_process): Free syscalls_to_catch.
343         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
344         syscall_return stops.
345         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
346         * server.c (handle_general_set): Handle QCatchSyscalls.
347         (handle_query): Report support for QCatchSyscalls.
348         * target.h (struct target_ops): Add supports_catch_syscall.
349         (target_supports_catch_syscall): New macro.
350         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
351         (struct lwp_info): Add syscall_state.
352         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
353         Maintain syscall_state and syscalls_to_catch across exec.
354         (get_syscall_trapinfo): New function, proxy to the_low_target.
355         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
356         (linux_low_filter_event): Toggle syscall_state entry/return for
357         syscall traps, and set it ignored for all others.
358         (gdb_catching_syscalls_p): New function.
359         (gdb_catch_this_syscall_p): New function.
360         (linux_wait_1): Handle SYSCALL_SIGTRAP.
361         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
362         (linux_supports_catch_syscall): New function.
363         (linux_target_ops): Install it.
364         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
365         (the_low_target): Install it.
366
367 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
368
369         * acinclude.m4: Include new ../warning.m4 file.
370         * configure: Regenerated.
371         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
372
373 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
374
375         * ax.c (is_goto_target): Mark static.
376         * linux-low.c (register_addr): Likewise.
377         (linux_fetch_registers, linux_store_registers): Likewise.
378         * mem-break.c (any_persistent_commands): Fix old prototype.
379         (add_commands_to_breakpoint): Mark static.
380         * regcache.c (find_register_by_name): Delete unused func.
381         * remote-utils.c (hex_or_minus_one): Mark static.
382         * server.c (monitor_show_help): Mark static.
383         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
384         handle_v_requests): Likewise.
385
386 2016-01-12  Pedro Alves  <palves@redhat.com>
387
388         Remove use of the registered trademark symbol throughout.
389
390 2016-01-08  Yao Qi  <yao.qi@linaro.org>
391
392         * remote-utils.c (getpkt): If c is '\003', call target hook
393         request_interrupt.
394
395 2016-01-06  Yao Qi  <yao.qi@linaro.org>
396
397         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
398         linux-aarch32-low.c.
399         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
400         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
401         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
402         (thumb2_breakpoint): Declare.
403         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
404         linux-aarch32-low.h.
405         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
406         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
407         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
408
409 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
410
411         * gdbreplay.c (gdbreplay_version): Change copyright year in
412         version message.
413         * server.c (gdbserver_version): Likewise.
414
415 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
416
417         * server.c (crc32_table): Delete.
418         (crc32): Use libiberty's xcrc32 function.
419
420 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
421
422         * lynx-low.c (lynx_delete_thread_callback): New function.
423         (lynx_mourn): Properly delete our process and all of its
424         threads.  Remove call to clear_inferiors.
425
426 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
427
428         * target.c (thread_search_callback): Add check that
429         the thread_stopped target callback is not NULL before
430         calling it.
431
432 2015-12-21  Yao Qi  <yao.qi@linaro.org>
433
434         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
435         arm breakpoint.
436
437 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
438
439         * server.c (handle_query): Call target_supports_software_single_step.
440
441 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
442
443         * linux-low.c (single_step): New function.
444         (linux_resume_one_lwp_throw): Call single_step.
445         (start_step_over): Likewise.
446
447 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
448
449         * Makefile.in (SFILES): Append arch/arm-linux.c,
450         arch/arm-get-next-pcs.c.
451         (arm-linux.o): New rule.
452         (arm-get-next-pcs.o): New rule.
453         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
454         arm-linux.o.
455         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
456         to linux-aarch32-low.c.
457         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
458         (arm_breakpoint_len, thumb_breakpoint): Likewise.
459         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
460         (thumb2_breakpoint_len): Likewise.
461         (arm_is_thumb_mode): Make non-static.
462         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
463         from linux-aarch32-low.c.
464         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
465         (arm_breakpoint_len, thumb_breakpoint): Likewise.
466         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
467         (thumb2_breakpoint_len): Likewise.
468         (arm_is_thumb_mode): New declaration.
469         * linux-arm-low.c: Include arch/arm-linux.h
470         aarch/arm-get-next-pcs.h, sys/syscall.h.
471         (get_next_pcs_ops): New struct.
472         (get_next_pcs_addr_bits_remove): New function.
473         (get_next_pcs_is_thumb): New function.
474         (get_next_pcs_read_memory_unsigned_integer): Likewise.
475         (arm_sigreturn_next_pc): Likewise.
476         (get_next_pcs_syscall_next_pc): Likewise.
477         (arm_gdbserver_get_next_pcs): Likewise.
478         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
479         Initialize.
480         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
481         * server.h: Include gdb_vecs.h.
482
483 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
484
485         * Makefile.in (SFILES): Append common/common-regcache.c.
486         (OBS): Append common-regcache.o.
487         (common-regcache.o): New rule.
488         * regcache.c (init_register_cache): Initialize cache to
489         REG_UNAVAILABLE.
490         (regcache_raw_read_unsigned): New function.
491         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
492         register_status enum.
493
494 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
495
496         * linux-aarch64-low.c (the_low_targets): Rename
497         breakpoint_reinsert_addr to get_next_pcs.
498         * linux-arm-low.c (the_low_targets): Likewise.
499         * linux-bfin-low.c (the_low_targets): Likewise.
500         * linux-cris-low.c (the_low_targets): Likewise.
501         * linux-crisv32-low.c (the_low_targets): Likewise.
502         * linux-low.c (can_software_single_step): Likewise.
503         (install_software_single_step_breakpoints): New function.
504         (start_step_over): Use install_software_single_step_breakpoints.
505         * linux-low.h: New CORE_ADDR vector.
506         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
507         get_next_pcs.
508         * linux-mips-low.c (the_low_targets): Likewise.
509         * linux-nios2-low.c (the_low_targets): Likewise.
510         * linux-sparc-low.c (the_low_targets): Likewise.
511
512 2015-12-17  Pedro Alves  <palves@redhat.com>
513
514         * linux-low.c (linux_kill_one_lwp): Remove references to
515         LinuxThreads.
516         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
517         to 'kill'.
518         (linux_init_signals): Delete.
519         (initialize_low): Adjust.
520         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
521
522 2015-12-16  Pedro Alves  <palves@redhat.com>
523
524         * configure.ac (compiler warning flags): When testing a
525         -Wno-foo option, check whether -Wfoo works instead.
526         * configure: Regenerate.
527
528 2015-12-11  Don Breazeal  <donb@codesourcery.com>
529
530         * server.c (process_serial_event): Don't exit from gdbserver
531         in remote mode if there are still active inferiors.
532
533 2015-12-11  Yao Qi  <yao.qi@linaro.org>
534
535         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
536         arm_breakpoint_at if the process is 32-bit.
537
538 2015-12-11  Yao Qi  <yao.qi@linaro.org>
539
540         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
541         arm breakpoint.
542
543 2015-12-07  Yao Qi  <yao.qi@linaro.org>
544
545         * configure.srv: Append arm.o to srv_tgtobj for
546         aarch64*-*-linux* target.
547         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
548         from linux-arm-low.c.
549         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
550         (arm_breakpoint_len, thumb_breakpoint): Likewise.
551         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
552         (thumb2_breakpoint_len): Likewise.
553         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
554         (arm_breakpoint_kinds): Likewise.
555         (arm_breakpoint_kind_from_pc): Likewise.
556         (arm_sw_breakpoint_from_kind): Likewise.
557         (arm_breakpoint_kind_from_current_state): Likewise.
558         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
559         (arm_sw_breakpoint_from_kind): Declare.
560         (arm_breakpoint_kind_from_current_state): Declare.
561         (arm_breakpoint_at): Declare.
562         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
563         arm_sw_breakpoint_from_kind if process is 32-bit.
564         (aarch64_breakpoint_kind_from_pc): New function.
565         (aarch64_breakpoint_kind_from_current_state): New function.
566         (the_low_target): Initialize fields breakpoint_kind_from_pc
567         and breakpoint_kind_from_current_state.
568         * linux-arm-low.c (arm_breakpoint_kinds): Move to
569         linux-aarch32-low.c.
570         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
571         (arm_breakpoint, arm_breakpoint_len): Likewise.
572         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
573         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
574         (arm_is_thumb_mode): Likewise.
575         (arm_breakpoint_at): Likewise.
576         (arm_breakpoint_kind_from_pc): Likewise.
577         (arm_sw_breakpoint_from_kind): Likewise.
578         (arm_breakpoint_kind_from_current_state): Likewise.
579
580         Revert:
581         2015-08-04  Yao Qi  <yao.qi@linaro.org>
582
583         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
584         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
585         * server.c (extended_protocol): Remove "static".
586         * server.h (extended_protocol): Declare it.
587
588 2015-12-04  Josh Stone  <jistone@redhat.com>
589
590         * target.h (struct target_ops) <arch_setup>: Rename to ...
591         (struct target_ops) <post_create_inferior>: ... this.
592         (target_arch_setup): Rename to ...
593         (target_post_create_inferior): ... this, calling post_create_inferior.
594         * server.c (start_inferior): Update target_arch_setup calls to
595         target_post_create_inferior.
596         * linux-low.c (linux_low_ptrace_options): Forward declare.
597         (linux_arch_setup): Update its comment for general use.
598         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
599         (struct linux_target_ops): Use linux_post_create_inferior.
600         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
601         to post_create_inferior.
602         * nto-low.c (struct nto_target_ops): Likewise.
603         * spu-low.c (struct spu_target_ops): Likewise.
604         * win32-low.c (struct win32_target_ops): Likewise.
605
606 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
607
608         * linux-arm-low.c: Remove duplicate arch/arm.h include.
609
610 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
611
612         * linux-arm-low.c (arm_reinsert_addr): Remove function.
613         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
614         * linux-cris-low.c (cris_reinsert_addr> Remove function.
615         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
616         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
617         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
618         * linux-mips-low.c (mips_reinsert_addr): Remove function.
619         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
620         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
621         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
622         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
623         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
624
625 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
626
627         * linux-low.c (linux_look_up_symbols): Don't call
628         linux_supports_traceclone.
629         * linux-low.h (thread_db_init): Remove use_events argument.
630         * thread-db.c (thread_db_use_event): Remove global variable.
631         (struct thread_db) <td_thr_event_enable_p>: Remove field.
632         (struct thread_db) <td_create_bp>: Remove field.
633         (thread_db_create_event): Remove function.
634         (thread_db_enable_reporting): Likewise.
635         (find_one_thread): Don't check for thread_db_use_events.
636         (attach_thread): Likewise.
637         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
638         (try_thread_db_load_1): Don't check for thread_db_use_events.
639         (thread_db_init): Remove use_events argument and thread events
640         handling.
641         (remove_thread_event_breakpoints): Remove function.
642         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
643
644 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
645
646         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
647         New function.
648         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
649         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
650         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
651         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
652         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
653         Initialize.
654         * linux-crisv32-low.c (cris_supports_hardware_single_step):
655         New function.
656         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
657         * linux-low.c (can_hardware_single_step): Use
658         supports_hardware_single_step.
659         (can_software_single_step): New function.
660         (start_step_over): Call can_software_single_step.
661         (linux_supports_hardware_single_step): New function.
662         (struct target_ops) <supports_software_single_step>: Initialize.
663         * linux-low.h (struct linux_target_ops)
664         <supports_hardware_single_step>: Initialize.
665         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
666         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
667         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
668         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
669         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
670         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
671         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
672         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
673         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
674         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
675         Initialize.
676         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
677         (struct linux_target_ops) <tile_supports_hardware_single_step>:
678         Initialize.
679         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
680         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
681         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
682         New function.
683         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
684         * target.h (struct target_ops): <supports_software_single_step>:
685         New field.
686         (target_supports_software_single_step): New macro.
687
688 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
689
690         * linux-low.c (linux_wait_1): Fix pc advance condition.
691         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
692         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
693
694 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
695
696         * linux-arm-low.c (arm_is_thumb_mode): New function.
697         (arm_breakpoint_at): Use arm_is_thumb_mode.
698         (arm_breakpoint_kind_from_current_state): New function.
699         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
700         Initialize.
701         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
702         (linux_breakpoint_kind_from_current_state): New function.
703         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
704         * linux-low.h (struct linux_target_ops)
705         <breakpoint_kind_from_current_state>: New field.
706         * target.h (struct target_ops): Likewise.
707         (target_breakpoint_kind_from_current_state): New macro.
708
709 2015-11-30  Pedro Alves  <palves@redhat.com>
710
711         * linux-low.c (linux_resume): Wake up the event loop before
712         returning.
713
714 2015-11-30  Pedro Alves  <palves@redhat.com>
715
716         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
717         check.
718         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
719         to -1.
720         * target.c (struct thread_search): New structure.
721         (thread_search_callback): New function.
722         (prev_general_thread): New global.
723         (prepare_to_access_memory, done_accessing_memory): New functions.
724         * target.h (prepare_to_access_memory, done_accessing_memory):
725         Replace macros with function declarations.
726
727 2015-11-30  Pedro Alves  <palves@redhat.com>
728
729         PR 14618
730         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
731         report TARGET_WAITKIND_NO_RESUMED.
732         * remote-utils.c (prepare_resume_reply): Handle
733         TARGET_WAITKIND_NO_RESUMED.
734         * server.c (report_no_resumed): New global.
735         (handle_query) <qSupported>: Handle "no-resumed+".  Report
736         "no-resumed+" support.
737         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
738         return error if the client doesn't support no-resumed events.
739         (push_stop_notification): New function.
740         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
741         events if the client supports them.
742
743 2015-11-30  Pedro Alves  <palves@redhat.com>
744
745         * linux-low.c (thread_still_has_status_pending_p): Don't check
746         vCont;t here.
747         (lwp_resumed): New function.
748         (status_pending_p_callback): Return early if the LWP is not
749         supposed to be resumed.
750
751 2015-11-30  Pedro Alves  <palves@redhat.com>
752
753         * linux-low.c (handle_extended_wait): Assert that the LWP's
754         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
755         thread create events, leave the new child's status pending.
756         (linux_low_filter_event): If GDB wants to hear about thread exit
757         events, leave the LWP marked dead and don't delete it.
758         (linux_wait_for_event_filtered): Don't check for thread exit.
759         (filter_exit_event): New function.
760         (linux_wait_1): Use it, when returning an exit event.
761         (linux_resume_one_lwp_throw): Assert that the LWP's
762         waitstatus is TARGET_WAITKIND_IGNORE.
763         * remote-utils.c (prepare_resume_reply): Handle
764         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
765         * server.c (report_thread_events): New global.
766         (handle_general_set): Handle QThreadEvents.
767         (handle_query) <qSupported>: Handle and report QThreadEvents+;
768         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
769         TARGET_WAITKIND_THREAD_EXITED.
770         * server.h (report_thread_events): Declare.
771
772 2015-11-30  Pedro Alves  <palves@redhat.com>
773
774         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
775         the thread's last_resume_kind was resume_stop.
776
777 2015-11-30  Pedro Alves  <palves@redhat.com>
778
779         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
780         before returning.
781
782 2015-11-30  Pedro Alves  <palves@redhat.com>
783
784         * server.c (handle_v_requests): Handle vCtrlC.
785
786 2015-11-30  Pedro Alves  <palves@redhat.com>
787
788         * gdbthread.h (find_any_thread_of_pid): Declare.
789         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
790         functions.
791         * server.c (handle_query): If current_thread is NULL, look for
792         another thread of the selected process.
793
794 2015-11-26  Daniel Colascione  <dancol@dancol.org>
795             Simon Marchi  <simon.marchi@ericsson.com>
796
797         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
798         * server.c (handle_qxfer_threads_worker): Refactor to include thread
799         name in reply.
800         * target.h (struct target_ops) <thread_name>: New field.
801         (target_thread_name): New macro.
802
803 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
804
805         * regcache.h (regcache_invalidate_pid): Add declaration.
806         * regcache.c (regcache_invalidate_pid): New function, extracted
807         from regcache_invalidate.
808         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
809         Add trivial documentation comment.
810         * lynx-low.c: Use regcache_invalidate_pid instead of
811         regcache_invalidate.
812
813 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
814
815         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
816         and Elf64_auxv_t if the target is Android.
817
818 2015-11-22  Doug Evans  <xdje42@gmail.com>
819
820         * target.h: #include <sys/types.h>.
821
822 2015-11-19  Pedro Alves  <palves@redhat.com>
823
824         * linux-low.c (linux_process_qsupported): Change prototype.
825         Adjust.
826         * linux-low.h (struct linux_target_ops) <process_qsupported>:
827         Change prototype.
828         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
829         and adjust to loop over all features.
830         * server.c (handle_query) <qSupported>: Adjust to call
831         target_process_qsupported once, passing it a vector of unprocessed
832         features.
833         * target.h (struct target_ops) <process_qsupported>: Change
834         prototype.
835         (target_process_qsupported): Adjust.
836
837 2015-11-19  Pedro Alves  <palves@redhat.com>
838
839         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
840         mode.
841         * configure: Regenerate.
842
843 2015-11-19  Pedro Alves  <palves@redhat.com>
844
845         * configure: Regenerate.
846
847 2015-11-19  Yao Qi  <yao.qi@linaro.org>
848
849         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
850         type to uint32_t.
851
852 2015-11-19  Yao Qi  <yao.qi@linaro.org>
853
854         * linux-aarch64-low.c (enum aarch64_operand_type): New.
855         (struct aarch64_operand): Move enum out.
856
857 2015-11-19  Yao Qi  <yao.qi@linaro.org>
858
859         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
860         struct user_fpsimd_state *.
861         (aarch64_store_fpregset): Likewise.
862
863 2015-11-19  Yao Qi  <yao.qi@linaro.org>
864
865         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
866         struct user_pt_regs *.
867         (aarch64_store_gregset): Likewise.
868
869 2015-11-18  Pedro Alves  <palves@redhat.com>
870
871         * Makefile.in (all_object_files): Add $IPA_OBJS.
872
873 2015-11-17  Pedro Alves  <palves@redhat.com>
874
875         * win32-low.c (win32_resume): Use gdb_signal_from_host,
876         GDB_SIGNAL_0 and gdb_signal_to_string.
877
878 2015-11-17  Pedro Alves  <palves@redhat.com>
879
880         * win32-low.c (handle_output_debug_string): Remove parameter.
881         (win32_kill): Remove our_status local and adjust call to
882         handle_output_debug_string.
883         (get_child_debug_event): Adjust call to
884         handle_output_debug_string.
885
886 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
887
888         * linux-mips-low.c (mips_fill_gregset): Add cast.
889         (mips_store_gregset): Likewise.
890         (mips_fill_fpregset): Likewise.
891         (mips_store_fpregset): Likewise.
892
893 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
894
895         * linux-mips-low.c (mips_add_watchpoint): Rename private to
896         priv.
897
898 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
899
900         * linux-mips-low.c (mips_linux_new_thread): Change type of
901         watch_type to enum target_hw_bp_type.
902
903 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
904
905                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
906                 Change return type to arm_hwbp_type.
907
908 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
909
910         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
911         (arm_store_gregset): Likewise.
912         * linux-arm-low.c (arm_get_hwcap): Likewise.
913         (arm_read_description): Likewise.
914
915 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
916
917         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
918
919 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
920
921         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
922         (ppc_fill_vsxregset): Likewise.
923         (ppc_store_vsxregset): Likewise.
924         (ppc_fill_vrregset): Likewise.
925         (ppc_store_vrregset): Likewise.
926         (ppc_fill_evrregset): Likewise.
927         (ppc_store_evrregset): Likewise.
928
929 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
930
931         * linux-ppc-low.c (ppc_usrregs_info): Remove
932         forward-declaration.
933         (ppc_arch_setup): Move lower in file.
934
935 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
936
937         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
938         (ps_pdwrite): Likewise.
939
940 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
941
942         * linux-arm-low.c (arm_new_thread): Move pointer dereference
943         to after assert checks.
944
945 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
946
947         * proc-service.c (ps_pdread): Add/adjust casts.
948         (ps_pdwrite): Add/adjust casts.
949
950 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
951
952         * server.c (handle_search_memory_1): Cast return value of
953         memmem.
954
955 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
956
957         * server.c (write_qxfer_response): Change type of data to
958         gdb_byte *.
959
960 2015-10-29  Pedro Alves  <palves@redhat.com>
961
962         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
963
964 2015-10-29  Pedro Alves  <palves@redhat.com>
965
966         * tracepoint.c (clear_installed_tracepoints): Add casts.
967
968 2015-10-29  Pedro Alves  <palves@redhat.com>
969
970         * server.c (handle_v_cont, process_serial_event): Add enum
971         gdb_signal casts to signal parsing code.
972
973 2015-10-29  Pedro Alves  <palves@redhat.com>
974
975         * linux-low.h (NULL_REGSET): Define.
976         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
977         * linux-arm-low.c (arm_regsets): Likewise.
978         * linux-crisv32-low.c (cris_regsets): Likewise.
979         * linux-m68k-low.c (m68k_regsets): Likewise.
980         * linux-mips-low.c (mips_regsets): Likewise.
981         * linux-nios2-low.c (nios2_regsets): Likewise.
982         * linux-ppc-low.c (ppc_regsets): Likewise.
983         * linux-s390-low.c (s390_regsets): Likewise.
984         * linux-sh-low.c (sh_regsets): Likewise.
985         * linux-sparc-low.c (sparc_regsets): Likewise.
986         * linux-tic6x-low.c (tic6x_regsets): Likewise.
987         * linux-tile-low.c (tile_regsets): Likewise.
988         * linux-x86-low.c (x86_regsets): Likewise.
989         * linux-xtensa-low.c (xtensa_regsets): Likewise.
990
991 2015-10-29  Pedro Alves  <palves@redhat.com>
992
993         * linux-low.h (NULL_REGSET): Define.
994         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
995         * linux-arm-low.c (arm_regsets): Likewise.
996         * linux-crisv32-low.c (cris_regsets): Likewise.
997         * linux-m68k-low.c (m68k_regsets): Likewise.
998         * linux-mips-low.c (mips_regsets): Likewise.
999         * linux-nios2-low.c (nios2_regsets): Likewise.
1000         * linux-ppc-low.c (ppc_regsets): Likewise.
1001         * linux-s390-low.c (s390_regsets): Likewise.
1002         * linux-sh-low.c (sh_regsets): Likewise.
1003         * linux-sparc-low.c (sparc_regsets): Likewise.
1004         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1005         * linux-tile-low.c (tile_regsets): Likewise.
1006         * linux-x86-low.c (x86_regsets): Likewise.
1007         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1008
1009 2015-10-26  Doug Evans  <dje@google.com>
1010
1011         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
1012
1013 2015-10-26  Doug Evans  <dje@google.com>
1014
1015         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
1016
1017 2015-10-26  Doug Evans  <dje@google.com>
1018
1019         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
1020         for debug_printf.
1021         (attach_thread, find_new_threads_callback): Ditto.
1022
1023 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1024
1025         * mem-break.h (set_breakpoint_data): Remove.
1026
1027 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1028
1029         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
1030         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1031         (initialize_low): Remove set_breakpoint_data call.
1032         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
1033         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
1034         (initialize_low): Remove set_breakpoint_data call.
1035         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
1036         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1037         (initialize_low): Remove set_breakpoint_data call.
1038
1039 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1040
1041         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
1042         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
1043         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
1044         * target.h (target_breakpoint_kind_from_pc): New macro.
1045
1046 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1047
1048         * linux-low.c (default_breakpoint_kind_from_pc): New function.
1049         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
1050         the default breakpoint kind.
1051
1052 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1053
1054         * linux-arm-low.c (arm_supports_z_point_type): Add software
1055         breakpoint support.
1056
1057 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1058
1059         * linux-arm-low.c: Refactor breakpoint definitions.
1060         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
1061         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
1062
1063 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1064
1065         * Makefile.in: Add arm.c/o.
1066         * configure.srv: Likewise.
1067         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
1068         (arm_breakpoint_kind_from_pc): New function.
1069         (arm_sw_breakpoint_from_kind): Return proper kind.
1070         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
1071
1072 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1073
1074         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
1075         removal.
1076         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
1077         (struct raw_breakpoint) <size>: Remove.
1078         (struct raw_breakpoint) <kind>: Add.
1079         (bp_size): New function.
1080         (bp_opcode): Likewise.
1081         (find_raw_breakpoint_at): Adjust for kind.
1082         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
1083         (remove_memory_breakpoint): Adjust for kind call bp_size.
1084         (set_raw_breakpoint_at): Adjust for kind.
1085         (set_breakpoint): Likewise.
1086         (set_breakpoint_at): Call breakpoint_kind_from_pc.
1087         (delete_raw_breakpoint): Adjust for kind.
1088         (delete_breakpoint): Likewise.
1089         (find_gdb_breakpoint): Likewise.
1090         (set_gdb_breakpoint_1): Likewise.
1091         (set_gdb_breakpoint): Likewise.
1092         (delete_gdb_breakpoint_1): Likewise.
1093         (delete_gdb_breakpoint): Likewise.
1094         (uninsert_raw_breakpoint): Likewise.
1095         (reinsert_raw_breakpoint): Likewise.
1096         (set_breakpoint_data): Remove.
1097         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
1098         (check_mem_read): Adjust for kind call bp_size.
1099         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
1100         (clone_one_breakpoint): Adjust for kind.
1101         * mem-break.h (set_gdb_breakpoint): Likewise.
1102         (delete_gdb_breakpoint): Likewise.
1103         * server.c (process_serial_event): Likewise.
1104
1105 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1106
1107         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
1108         (struct linux_target_ops) <breakpoint>: Remove.
1109         (struct linux_target_ops) <breakpoint_len>: Remove.
1110         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1111         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1112         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
1113         (arm_sw_breakpoint_from_kind): New function.
1114         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
1115         (struct linux_target_ops) <breakpoint>: Remove.
1116         (struct linux_target_ops) <breakpoint_len>: Remove.
1117         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1118         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1119         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
1120         (struct linux_target_ops) <breakpoint>: Remove.
1121         (struct linux_target_ops) <breakpoint_len>: Remove.
1122         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1123         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1124         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
1125         (struct linux_target_ops) <breakpoint>: Remove.
1126         (struct linux_target_ops) <breakpoint_len>: Remove.
1127         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1128         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1129         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
1130         and sw_breakpoint_from_kind to increment the pc.
1131         (linux_breakpoint_kind_from_pc): New function.
1132         (linux_sw_breakpoint_from_kind): New function.
1133         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
1134         (initialize_low): Call breakpoint_kind_from_pc and
1135         sw_breakpoint_from_kind to replace breakpoint_data/len.
1136         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
1137         New field.
1138         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
1139         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
1140         (struct linux_target_ops) <breakpoint>: Remove.
1141         (struct linux_target_ops) <breakpoint_len>: Remove.
1142         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1143         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1144         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
1145         (struct linux_target_ops) <breakpoint>: Remove.
1146         (struct linux_target_ops) <breakpoint_len>: Remove.
1147         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1148         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1149         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
1150         (struct linux_target_ops) <breakpoint>: Remove.
1151         (struct linux_target_ops) <breakpoint_len>: Remove.
1152         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1153         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1154         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
1155         (struct linux_target_ops) <breakpoint>: Remove.
1156         (struct linux_target_ops) <breakpoint_len>: Remove.
1157         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1158         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1159         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
1160         (struct linux_target_ops) <breakpoint>: Remove.
1161         (struct linux_target_ops) <breakpoint_len>: Remove.
1162         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1163         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1164         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
1165         (struct linux_target_ops) <breakpoint>: Remove.
1166         (struct linux_target_ops) <breakpoint_len>: Remove.
1167         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1168         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1169         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
1170         (struct linux_target_ops) <breakpoint>: Remove.
1171         (struct linux_target_ops) <breakpoint_len>: Remove.
1172         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1173         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1174         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
1175         (struct linux_target_ops) <breakpoint>: Remove.
1176         (struct linux_target_ops) <breakpoint_len>: Remove.
1177         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1178         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1179         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
1180         (struct linux_target_ops) <breakpoint>: Remove.
1181         (struct linux_target_ops) <breakpoint_len>: Remove.
1182         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1183         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1184         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
1185         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
1186         (struct linux_target_ops) <breakpoint>: Remove.
1187         (struct linux_target_ops) <breakpoint_len>: Remove.
1188         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1189         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1190         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
1191         (struct linux_target_ops) <breakpoint>: Remove.
1192         (struct linux_target_ops) <breakpoint_len>: Remove.
1193         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1194         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1195
1196 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1197
1198         * linux-cris-low.c (cris_get_pc): Remove void arg.
1199
1200 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1201
1202         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
1203         variable name.
1204
1205 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1206
1207         * inferiors.c (thread_pid_matches_callback): New function.
1208         (find_thread_process): New function.
1209         (remove_thread): Reset current_thread.
1210         (remove_process): Assert threads have been removed first.
1211
1212 2015-10-15  Yao Qi  <yao.qi@linaro.org>
1213
1214         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
1215         if it is 3.
1216         (aarch64_remove_point): Likewise.
1217         * regcache.c (regcache_register_size): New function.
1218
1219 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1220
1221         * linux-aarch64-low.c: Update all callers as emit_load_store
1222         is renamed to aarch64_emit_load_store.
1223
1224 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1225
1226         * linux-aarch64-low.c: Update all callers of function renaming
1227         from emit_insn to aarch64_emit_insn.
1228
1229 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1230
1231         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
1232         arch/aarch64-insn.h.
1233         (struct aarch64_memory_operand): Likewise.
1234         (ENCODE): Likewise.
1235         (emit_insn): Move to arch/aarch64-insn.c.
1236         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
1237         (emit_load_store): Move to arch/aarch64-insn.c.
1238         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
1239         (can_encode_int32): Remove.
1240
1241 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1242
1243         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
1244         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
1245         (aarch64_relocate_instruction): Likewise.
1246         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
1247         (struct aarch64_insn_visitor): Likewise.
1248
1249 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1250
1251         * linux-aarch64-low.c (struct aarch64_insn_data): New.
1252         (struct aarch64_insn_visitor): New.
1253         (struct aarch64_insn_relocation_data): New.
1254         (aarch64_ftrace_insn_reloc_b): New function.
1255         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
1256         (aarch64_ftrace_insn_reloc_cb): Likewise.
1257         (aarch64_ftrace_insn_reloc_tb): Likewise.
1258         (aarch64_ftrace_insn_reloc_adr): Likewise.
1259         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
1260         (aarch64_ftrace_insn_reloc_others): Likewise.
1261         (visitor): New.
1262         (aarch64_relocate_instruction): Use visitor.
1263
1264 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1265
1266         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
1267         int.  Add argument buf.
1268         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
1269         aarch64_relocate_instruction.
1270
1271 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1272
1273         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
1274         argument insn.  Remove local variable insn.  Don't call
1275         target_read_uint32.
1276         (aarch64_install_fast_tracepoint_jump_pad): Call
1277         target_read_uint32.
1278
1279 2015-09-30  Yao Qi  <yao.qi@linaro.org>
1280
1281         * linux-aarch64-low.c (emit_movk): Shorten a long line.
1282         (emit_load_store_pair): Likewise.
1283
1284 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1285
1286         * dll.c (match_dll): Add cast(s).
1287         (unloaded_dll): Likewise.
1288         * linux-low.c (second_thread_of_pid_p): Likewise.
1289         (delete_lwp_callback): Likewise.
1290         (count_events_callback): Likewise.
1291         (select_event_lwp_callback): Likewise.
1292         (linux_set_resume_request): Likewise.
1293         * server.c (accumulate_file_name_length): Likewise.
1294         (emit_dll_description): Likewise.
1295         (handle_qxfer_threads_worker): Likewise.
1296         (visit_actioned_threads): Likewise.
1297         * thread-db.c (any_thread_of): Likewise.
1298         * tracepoint.c (same_process_p): Likewise.
1299         (match_blocktype): Likewise.
1300         (build_traceframe_info_xml): Likewise.
1301
1302 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1303
1304         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
1305         assignment.
1306         (gdb_unparse_agent_expr): Likewise.
1307         * hostio.c (require_data): Likewise.
1308         (handle_pread): Likewise.
1309         * linux-low.c (disable_regset): Likewise.
1310         (fetch_register): Likewise.
1311         (store_register): Likewise.
1312         (get_dynamic): Likewise.
1313         (linux_qxfer_libraries_svr4): Likewise.
1314         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
1315         (set_fast_tracepoint_jump): Likewise.
1316         (uninsert_fast_tracepoint_jumps_at): Likewise.
1317         (reinsert_fast_tracepoint_jumps_at): Likewise.
1318         (validate_inserted_breakpoint): Likewise.
1319         (clone_agent_expr): Likewise.
1320         * regcache.c (init_register_cache): Likewise.
1321         * remote-utils.c (putpkt_binary_1): Likewise.
1322         (decode_M_packet): Likewise.
1323         (decode_X_packet): Likewise.
1324         (look_up_one_symbol): Likewise.
1325         (relocate_instruction): Likewise.
1326         (monitor_output): Likewise.
1327         * server.c (handle_search_memory): Likewise.
1328         (handle_qxfer_exec_file): Likewise.
1329         (handle_qxfer_libraries): Likewise.
1330         (handle_qxfer): Likewise.
1331         (handle_query): Likewise.
1332         (handle_v_cont): Likewise.
1333         (handle_v_run): Likewise.
1334         (captured_main): Likewise.
1335         * target.c (write_inferior_memory): Likewise.
1336         * thread-db.c (try_thread_db_load_from_dir): Likewise.
1337         * tracepoint.c (init_trace_buffer): Likewise.
1338         (add_tracepoint_action): Likewise.
1339         (add_traceframe): Likewise.
1340         (add_traceframe_block): Likewise.
1341         (cmd_qtdpsrc): Likewise.
1342         (cmd_qtdv): Likewise.
1343         (cmd_qtstatus): Likewise.
1344         (response_source): Likewise.
1345         (response_tsv): Likewise.
1346         (cmd_qtnotes): Likewise.
1347         (gdb_collect): Likewise.
1348         (initialize_tracepoint): Likewise.
1349
1350 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1351
1352         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
1353         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
1354         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
1355         <NOP>: New.
1356         (enum aarch64_condition_codes): New enum.
1357         (w0): New static global.
1358         (fp): Likewise.
1359         (lr): Likewise.
1360         (struct aarch64_memory_operand) <type>: New
1361         MEMORY_OPERAND_POSTINDEX type.
1362         (postindex_memory_operand): New helper function.
1363         (emit_ret): New function.
1364         (emit_load_store_pair): New function, factored out of emit_stp
1365         with support for MEMORY_OPERAND_POSTINDEX.
1366         (emit_stp): Rewrite using emit_load_store_pair.
1367         (emit_ldp): New function.
1368         (emit_load_store): Likewise.
1369         (emit_ldr): Mention post-index instruction in comment.
1370         (emit_ldrh): New function.
1371         (emit_ldrb): New function.
1372         (emit_ldrsw): Mention post-index instruction in comment.
1373         (emit_str): Likewise.
1374         (emit_subs): New function.
1375         (emit_cmp): Likewise.
1376         (emit_and): Likewise.
1377         (emit_orr): Likewise.
1378         (emit_orn): Likewise.
1379         (emit_eor): Likewise.
1380         (emit_mvn): Likewise.
1381         (emit_lslv): Likewise.
1382         (emit_lsrv): Likewise.
1383         (emit_asrv): Likewise.
1384         (emit_mul): Likewise.
1385         (emit_sbfm): Likewise.
1386         (emit_sbfx): Likewise.
1387         (emit_ubfm): Likewise.
1388         (emit_ubfx): Likewise.
1389         (emit_csinc): Likewise.
1390         (emit_cset): Likewise.
1391         (emit_nop): Likewise.
1392         (emit_ops_insns): New helper function.
1393         (emit_pop): Likewise.
1394         (emit_push): Likewise.
1395         (aarch64_emit_prologue): New function.
1396         (aarch64_emit_epilogue): Likewise.
1397         (aarch64_emit_add): Likewise.
1398         (aarch64_emit_sub): Likewise.
1399         (aarch64_emit_mul): Likewise.
1400         (aarch64_emit_lsh): Likewise.
1401         (aarch64_emit_rsh_signed): Likewise.
1402         (aarch64_emit_rsh_unsigned): Likewise.
1403         (aarch64_emit_ext): Likewise.
1404         (aarch64_emit_log_not): Likewise.
1405         (aarch64_emit_bit_and): Likewise.
1406         (aarch64_emit_bit_or): Likewise.
1407         (aarch64_emit_bit_xor): Likewise.
1408         (aarch64_emit_bit_not): Likewise.
1409         (aarch64_emit_equal): Likewise.
1410         (aarch64_emit_less_signed): Likewise.
1411         (aarch64_emit_less_unsigned): Likewise.
1412         (aarch64_emit_ref): Likewise.
1413         (aarch64_emit_if_goto): Likewise.
1414         (aarch64_emit_goto): Likewise.
1415         (aarch64_write_goto_address): Likewise.
1416         (aarch64_emit_const): Likewise.
1417         (aarch64_emit_call): Likewise.
1418         (aarch64_emit_reg): Likewise.
1419         (aarch64_emit_pop): Likewise.
1420         (aarch64_emit_stack_flush): Likewise.
1421         (aarch64_emit_zero_ext): Likewise.
1422         (aarch64_emit_swap): Likewise.
1423         (aarch64_emit_stack_adjust): Likewise.
1424         (aarch64_emit_int_call_1): Likewise.
1425         (aarch64_emit_void_call_2): Likewise.
1426         (aarch64_emit_eq_goto): Likewise.
1427         (aarch64_emit_ne_goto): Likewise.
1428         (aarch64_emit_lt_goto): Likewise.
1429         (aarch64_emit_le_goto): Likewise.
1430         (aarch64_emit_gt_goto): Likewise.
1431         (aarch64_emit_ge_got): Likewise.
1432         (aarch64_emit_ops_impl): New static global variable.
1433         (aarch64_emit_ops): New target function, return
1434         &aarch64_emit_ops_impl.
1435         (struct linux_target_ops): Install it.
1436
1437 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1438
1439         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
1440         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
1441         aarch64-ipa.o.
1442         * linux-aarch64-ipa.c: New file.
1443         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
1444         and endian.h.
1445         (aarch64_get_thread_area): New target method.
1446         (extract_signed_bitfield): New helper function.
1447         (aarch64_decode_ldr_literal): New function.
1448         (enum aarch64_opcodes): New enum.
1449         (struct aarch64_register): New struct.
1450         (struct aarch64_operand): New struct.
1451         (x0): New static global.
1452         (x1): Likewise.
1453         (x2): Likewise.
1454         (x3): Likewise.
1455         (x4): Likewise.
1456         (w2): Likewise.
1457         (ip0): Likewise.
1458         (sp): Likewise.
1459         (xzr): Likewise.
1460         (aarch64_register): New helper function.
1461         (register_operand): Likewise.
1462         (immediate_operand): Likewise.
1463         (struct aarch64_memory_operand): New struct.
1464         (offset_memory_operand): New helper function.
1465         (preindex_memory_operand): Likewise.
1466         (enum aarch64_system_control_registers): New enum.
1467         (ENCODE): New macro.
1468         (emit_insn): New helper function.
1469         (emit_b): New function.
1470         (emit_bcond): Likewise.
1471         (emit_cb): Likewise.
1472         (emit_tb): Likewise.
1473         (emit_blr): Likewise.
1474         (emit_stp): Likewise.
1475         (emit_ldp_q_offset): Likewise.
1476         (emit_stp_q_offset): Likewise.
1477         (emit_load_store): Likewise.
1478         (emit_ldr): Likewise.
1479         (emit_ldrsw): Likewise.
1480         (emit_str): Likewise.
1481         (emit_ldaxr): Likewise.
1482         (emit_stxr): Likewise.
1483         (emit_stlr): Likewise.
1484         (emit_data_processing_reg): Likewise.
1485         (emit_data_processing): Likewise.
1486         (emit_add): Likewise.
1487         (emit_sub): Likewise.
1488         (emit_mov): Likewise.
1489         (emit_movk): Likewise.
1490         (emit_mov_addr): Likewise.
1491         (emit_mrs): Likewise.
1492         (emit_msr): Likewise.
1493         (emit_sevl): Likewise.
1494         (emit_wfe): Likewise.
1495         (append_insns): Likewise.
1496         (can_encode_int32_in): New helper function.
1497         (aarch64_relocate_instruction): New function.
1498         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
1499         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
1500         (struct linux_target_ops): Install aarch64_get_thread_area,
1501         aarch64_install_fast_tracepoint_jump_pad and
1502         aarch64_get_min_fast_tracepoint_insn_len.
1503
1504 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1505
1506         * Makefile.in (aarch64-insn.o): New rule.
1507         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
1508
1509 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1510
1511         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
1512
1513 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1514
1515         * tracepoint.c (max_jump_pad_size): Remove.
1516
1517 2015-09-18  Yao Qi  <yao.qi@linaro.org>
1518
1519         * linux-aarch64-low.c: Don't include sys/uio.h.
1520         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
1521
1522 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
1523
1524         * tracepoint.c (eval_result_type): Change prototype.
1525         (condition_true_at_tracepoint): Fix argument to compiled_cond.
1526
1527 2015-09-15  Pedro Alves  <palves@redhat.com>
1528
1529         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
1530         Check whether to report exec events instead of checking whether
1531         multiprocess is enabled.
1532
1533 2015-09-15  Pedro Alves  <palves@redhat.com>
1534
1535         PR remote/18965
1536         * remote-utils.c (prepare_resume_reply): Merge
1537         TARGET_WAITKIND_VFORK_DONE switch case with the
1538         TARGET_WAITKIND_FORKED case.
1539
1540 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1541
1542         * server.c (handle_query): Check string comparison using
1543         "else if" instead of "if".
1544
1545 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1546
1547         * server.c (vCont_supported): New global variable.
1548         (handle_query): Set vCont_supported to 1 if "vContSupported+"
1549         matches.  Append ";vContSupported+" to own_buf.
1550         (handle_v_requests): Append ";s;S" to own_buf if target supports
1551         hardware single step or vCont_supported is false.
1552         (capture_main): Set vCont_supported to zero.
1553
1554 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1555
1556         * linux-low.c (linux_supports_conditional_breakpoints): Rename
1557         it to ...
1558         (linux_supports_hardware_single_step): ... New function.
1559         (linux_target_ops): Update.
1560         * lynx-low.c (lynx_target_ops): Set field
1561         supports_hardware_single_step to target_can_do_hardware_single_step.
1562         * nto-low.c (nto_target_ops): Likewise.
1563         * spu-low.c (spu_target_ops): Likewise.
1564         * win32-low.c (win32_target_ops): Likewise.
1565         * target.c (target_can_do_hardware_single_step): New function.
1566         * target.h (struct target_ops) <supports_conditional_breakpoints>:
1567         Remove.  <supports_hardware_single_step>: New field.
1568         (target_supports_conditional_breakpoints): Remove.
1569         (target_supports_hardware_single_step): New macro.
1570         (target_can_do_hardware_single_step): Declare.
1571         * server.c (handle_query): Use target_supports_hardware_single_step
1572         instead of target_supports_conditional_breakpoints.
1573
1574 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1575
1576         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
1577         function.
1578         (struct linux_target_ops the_low_target): Install
1579         aarch64_linux_siginfo_fixup.
1580
1581 2015-09-11  Don Breazeal  <donb@codesourcery.com>
1582             Luis Machado  <lgustavo@codesourcery.com>
1583
1584         * linux-low.c (linux_mourn): Static declaration.
1585         (linux_arch_setup): Move in front of
1586         handle_extended_wait.
1587         (linux_arch_setup_thread): New function.
1588         (handle_extended_wait): Handle exec events.  Call
1589         linux_arch_setup_thread.  Make event_lwp argument a
1590         pointer-to-a-pointer.
1591         (check_zombie_leaders): Do not check stopped threads.
1592         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
1593         (linux_low_filter_event): Add lwp and thread for exec'ing
1594         non-leader thread if leader thread has been deleted.
1595         Refactor code into linux_arch_setup_thread and call it.
1596         Pass child lwp pointer by reference to handle_extended_wait.
1597         (linux_wait_for_event_filtered): Update comment.
1598         (linux_wait_1): Prevent clobbering exec event status.
1599         (linux_supports_exec_events): New function.
1600         (linux_target_ops) <supports_exec_events>: Initialize new member.
1601         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
1602         new member.
1603         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
1604         * server.c (report_exec_events): New global variable.
1605         (handle_query): Handle qSupported query for exec-events feature.
1606         (captured_main): Initialize report_exec_events.
1607         * server.h (report_exec_events): Declare new global variable.
1608         * target.h (struct target_ops) <supports_exec_events>: New
1609         member.
1610         (target_supports_exec_events): New macro.
1611         * win32-low.c (win32_target_ops) <supports_exec_events>:
1612         Initialize new member.
1613
1614 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
1615
1616         * linux-low.c (linux_low_enable_btrace): Remove.
1617         (linux_target_ops): Replace linux_low_enable_btrace with
1618         linux_enable_btrace.
1619
1620 2015-09-03  Yao Qi  <yao.qi@linaro.org>
1621
1622         * linux-aarch64-low.c (aarch64_insert_point): Call
1623         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
1624         returns true.
1625
1626 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1627
1628         * linux-low.c (check_stopped_by_breakpoint): Use
1629         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
1630
1631 2015-08-27  Pedro Alves  <palves@redhat.com>
1632
1633         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
1634
1635 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
1636
1637         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
1638         the XNEW-family equivalent.
1639         (compile_bytecodes): Likewise.
1640         * dll.c (loaded_dll): Likewise.
1641         * event-loop.c (append_callback_event): Likewise.
1642         (create_file_handler): Likewise.
1643         (create_file_event): Likewise.
1644         * hostio.c (handle_open): Likewise.
1645         * inferiors.c (add_thread): Likewise.
1646         (add_process): Likewise.
1647         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
1648         * linux-arm-low.c (arm_new_process): Likewise.
1649         (arm_new_thread): Likewise.
1650         * linux-low.c (add_to_pid_list): Likewise.
1651         (linux_add_process): Likewise.
1652         (handle_extended_wait): Likewise.
1653         (add_lwp): Likewise.
1654         (enqueue_one_deferred_signal): Likewise.
1655         (enqueue_pending_signal): Likewise.
1656         (linux_resume_one_lwp_throw): Likewise.
1657         (linux_resume_one_thread): Likewise.
1658         (linux_read_memory): Likewise.
1659         (linux_write_memory): Likewise.
1660         * linux-mips-low.c (mips_linux_new_process): Likewise.
1661         (mips_linux_new_thread): Likewise.
1662         (mips_add_watchpoint): Likewise.
1663         * linux-x86-low.c (initialize_low_arch): Likewise.
1664         * lynx-low.c (lynx_add_process): Likewise.
1665         * mem-break.c (set_raw_breakpoint_at): Likewise.
1666         (set_breakpoint): Likewise.
1667         (add_condition_to_breakpoint): Likewise.
1668         (add_commands_to_breakpoint): Likewise.
1669         (clone_agent_expr): Likewise.
1670         (clone_one_breakpoint): Likewise.
1671         * regcache.c (new_register_cache): Likewise.
1672         * remote-utils.c (look_up_one_symbol): Likewise.
1673         * server.c (queue_stop_reply): Likewise.
1674         (start_inferior): Likewise.
1675         (queue_stop_reply_callback): Likewise.
1676         (handle_target_event): Likewise.
1677         * spu-low.c (fetch_ppc_memory): Likewise.
1678         (store_ppc_memory): Likewise.
1679         * target.c (set_target_ops): Likewise.
1680         * thread-db.c (thread_db_load_search): Likewise.
1681         (try_thread_db_load_1): Likewise.
1682         * tracepoint.c (add_tracepoint): Likewise.
1683         (add_tracepoint_action): Likewise.
1684         (create_trace_state_variable): Likewise.
1685         (cmd_qtdpsrc): Likewise.
1686         (cmd_qtro): Likewise.
1687         (add_while_stepping_state): Likewise.
1688         * win32-low.c (child_add_thread): Likewise.
1689         (get_image_name): Likewise.
1690
1691 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1692
1693         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
1694
1695 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1696
1697         * Makefile.in (aarch64-linux.o): New rule.
1698         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
1699         srv_tgtobj.
1700         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
1701         (aarch64_init_debug_reg_state): Make it extern.
1702         (aarch64_linux_prepare_to_resume): Remove.
1703
1704 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1705
1706         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
1707         lwp_arch_private_info and ptid_of_lwp.
1708
1709 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1710
1711         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
1712         Find proc_info by find_process_pid.  All callers updated.
1713
1714 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1715
1716         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
1717         Remove.
1718         (debug_reg_change_callback): Remove.
1719         (aarch64_notify_debug_reg_change): Remove.
1720
1721 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1722
1723         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
1724         Call current_lwp_ptid.
1725
1726 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1727
1728         * linux-aarch64-low.c (debug_reg_change_callback): Use
1729         debug_printf.
1730
1731 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1732
1733         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
1734
1735 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1736
1737         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
1738
1739 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1740
1741         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
1742         the code.
1743
1744 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1745
1746         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
1747         Remove.
1748         (debug_reg_change_callback): Remove argument entry and add argument
1749         lwp.  Remove local variable thread.  Don't print thread id in the
1750         debugging output.  Don't check whether pid of thread equals to pid.
1751         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
1752         iterate_over_lwps instead find_inferior.
1753
1754 2015-08-24  Pedro Alves  <palves@redhat.com>
1755
1756         * inferiors.c (get_first_process): New function.
1757         * inferiors.h (get_first_process): New declaration.
1758         * remote-utils.c (read_ptid): Default to the first process in the
1759         list, instead of to the current thread's process.
1760
1761 2015-08-24  Pedro Alves  <palves@redhat.com>
1762
1763         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
1764         * event-loop.c: Likewise.
1765         * remote-utils.c: Likewise.
1766         * tracepoint.c: Likewise.
1767
1768 2015-08-24  Pedro Alves  <palves@redhat.com>
1769
1770         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
1771         ptid_get_lwp.
1772
1773 2015-08-21  Pedro Alves  <palves@redhat.com>
1774
1775         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
1776         instead of literal 1.
1777
1778 2015-08-21  Pedro Alves  <palves@redhat.com>
1779
1780         * tdesc.c (default_description): Explicitly zero-initialize.
1781
1782 2015-08-21  Pedro Alves  <palves@redhat.com>
1783
1784         PR gdb/18749
1785         * inferiors.c (remove_thread): Discard any pending stop reply for
1786         this thread.
1787         * server.c (remove_all_on_match_pid): Rename to ...
1788         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
1789         instead of a pid.
1790         (discard_queued_stop_replies): Change parameter to a ptid.  Now
1791         extern.
1792         (handle_v_kill, kill_inferior_callback, captured_main)
1793         (process_serial_event): Adjust.
1794         * server.h (discard_queued_stop_replies): Declare.
1795
1796 2015-08-21  Pedro Alves  <palves@redhat.com>
1797
1798         * linux-low.c (wait_for_sigstop): Always switch to no thread
1799         selected if the previously current thread dies.
1800         * lynx-low.c (lynx_request_interrupt): Use the first thread's
1801         process instead of the current thread's.
1802         * remote-utils.c (input_interrupt): Don't check if there's no
1803         current thread.
1804         * server.c (gdb_read_memory, gdb_write_memory): If setting the
1805         current thread to the general thread fails, error out.
1806         (handle_qxfer_auxv, handle_qxfer_libraries)
1807         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
1808         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
1809         (handle_query): Check if there's a thread selected instead of
1810         checking whether there's any thread in the thread list.
1811         (handle_qxfer_threads, handle_qxfer_btrace)
1812         (handle_qxfer_btrace_conf): Don't error out early if there's no
1813         thread in the thread list.
1814         (handle_v_cont, myresume): Don't set the current thread to the
1815         continue thread.
1816         (process_serial_event) <Hg handling>: Also set thread_id if the
1817         previous general thread is still alive.
1818         (process_serial_event) <g/G handling>: If setting the current
1819         thread to the general thread fails, error out.
1820         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
1821         thread's lwp instead of the current thread's.
1822         * target.c (set_desired_thread): If the desired thread was not
1823         found, leave the current thread pointing to NULL.  Return an int
1824         (boolean) indicating success.
1825         * target.h (set_desired_thread): Change return type to int.
1826
1827 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
1828
1829         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
1830         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
1831         #includes.
1832         (ps_get_thread_area): New function.
1833
1834 2015-08-19  Gary Benson  <gbenson@redhat.com>
1835
1836         * hostio.c (handle_pread): Do not attempt to read more data
1837         than hostio_reply_with_data can fit in a packet.
1838
1839 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
1840
1841         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
1842
1843 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1844
1845         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
1846
1847 2015-08-06  Pedro Alves  <palves@redhat.com>
1848
1849         * tracepoint.c (expr_eval_result): Now an int.
1850
1851 2015-08-06  Pedro Alves  <palves@redhat.com>
1852
1853         * gdbthread.h (struct regcache): Forward declare.
1854         (struct thread_info) <regcache_data>: Now a struct regcache
1855         pointer.
1856         * inferiors.c (inferior_regcache_data)
1857         (set_inferior_regcache_data): Now work with struct regcache
1858         pointers.
1859         * inferiors.h (struct regcache): Forward declare.
1860         (inferior_regcache_data, set_inferior_regcache_data): Now work
1861         with struct regcache pointers.
1862         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
1863         (free_register_cache_thread): Remove struct regcache pointer
1864         casts.
1865
1866 2015-08-06  Pedro Alves  <palves@redhat.com>
1867
1868         * server.c (captured_main): On error, print the exception message
1869         to stderr, and if run_once is set, throw a quit.
1870
1871 2015-08-06  Pedro Alves  <palves@redhat.com>
1872
1873         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
1874         the current thread.
1875
1876 2015-08-06  Pedro Alves  <palves@redhat.com>
1877
1878         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
1879         reading beyond the passed in buffer length.
1880
1881 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
1882
1883         * tracepoint.c (symbol_list) <required>: Remove.
1884
1885 2015-08-06  Pedro Alves  <palves@redhat.com>
1886
1887         * linux-low.c (handle_extended_wait): Set the fork child's suspend
1888         count if stopping and suspending threads.
1889         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
1890         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
1891         (linux_detach): Complete an ongoing step-over.
1892         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
1893         throughout.
1894         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
1895         (linux_wait_1): If passing a signal to the inferior after
1896         finishing a step-over, unsuspend and re-resume all lwps.  If we
1897         see a single-step event but the thread should be continuing, don't
1898         pass the trap to gdb.
1899         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
1900         internal_error instead of gdb_assert.
1901         (enqueue_pending_signal): New function.
1902         (check_ptrace_stopped_lwp_gone): Add debug output.
1903         (start_step_over): Use internal_error instead of gdb_assert.
1904         (complete_ongoing_step_over): New function.
1905         (linux_resume_one_thread): Don't resume a suspended thread.
1906         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
1907         it stepping.
1908
1909 2015-08-06  Pedro Alves  <palves@redhat.com>
1910
1911         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
1912         (linux_thread_alive): Use lwp_is_marked_dead.
1913         (extended_event_reported): Delete.
1914         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
1915         instead of extended_event_reported.
1916         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
1917         as well.
1918         (lwp_is_marked_dead): New function.
1919         (lwp_running): Use lwp_is_marked_dead.
1920         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
1921         comment.
1922
1923 2015-08-06  Pedro Alves  <palves@redhat.com>
1924
1925         * linux-low.c (linux_wait_1): Move fork event output out of the
1926         !report_to_gdb check.  Pass event_child->waitstatus to
1927         target_waitstatus_to_string instead of ourstatus.
1928
1929 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1930
1931         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
1932         if current_thread is 32 bit.
1933
1934 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1935
1936         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
1937         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
1938         * server.c (extended_protocol): Remove "static".
1939         * server.h (extended_protocol): Declare it.
1940
1941 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1942
1943         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
1944         both aarch64 and aarch32.
1945         (aarch64_set_pc): Likewise.
1946
1947 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1948
1949         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
1950         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
1951         arm-with-neon.xml to srv_xmlfiles.
1952         * linux-aarch64-low.c: Include linux-aarch32-low.h.
1953         (is_64bit_tdesc): New function.
1954         (aarch64_linux_read_description): New function.
1955         (aarch64_arch_setup): Call aarch64_linux_read_description.
1956         (regs_info): Rename to regs_info_aarch64.
1957         (aarch64_regs_info): Return right regs_info.
1958         (initialize_low_arch): Call initialize_low_arch_aarch32.
1959
1960 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1961
1962         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
1963         * linux-aarch32-low.c: New file.
1964         * linux-aarch32-low.h: New file.
1965         * linux-arm-low.c (arm_fill_gregset): Move it to
1966         linux-aarch32-low.c.
1967         (arm_store_gregset): Likewise.
1968         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
1969         (arm_store_vfpregset): Call arm_store_vfpregset_num.
1970         (arm_arch_setup): Check if PTRACE_GETREGSET works.
1971         (regs_info): Rename to regs_info_arm.
1972         (arm_regs_info): Return regs_info_aarch32 if
1973         have_ptrace_getregset is 1 and target description is
1974         arm_with_neon or arm_with_vfpv3.
1975         (initialize_low_arch): Don't call init_registers_arm_with_neon.
1976         Call initialize_low_arch_aarch32 instead.
1977
1978 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1979
1980         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
1981         * linux-low.c: ... here.
1982         * linux-low.h (have_ptrace_getregset): Declare it.
1983
1984 2015-08-04  Pedro Alves  <palves@redhat.com>
1985
1986         * thread-db.c (struct thread_db): Use new typedefs.
1987         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
1988         CHK calls.
1989         (disable_thread_event_reporting): Cast result of dlsym to
1990         destination function pointer type.
1991         (thread_db_mourn): Use td_ta_delete_ftype.
1992
1993 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
1994
1995         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
1996         arch variant.
1997         (CDX_BREAKPOINT): Define for R2.
1998         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
1999         (the_low_target): Add comments.
2000
2001 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2002
2003         * linux-arm-low.c (arm_hwcap): Remove it.
2004         (arm_read_description): New local variable arm_hwcap.  Don't
2005         set arm_hwcap to zero.
2006
2007 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2008
2009         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
2010         Use regcache->tdesc instead.
2011         (arm_store_wmmxregset): Likewise.
2012         (arm_fill_vfpregset): Likewise.
2013         (arm_store_vfpregset): Likewise.
2014
2015 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2016
2017         * linux-arm-low.c: Include arch/arm.h.
2018         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
2019         (arm_store_gregset): Likewise.
2020
2021 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
2022
2023         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
2024         ptrace's 4th parameter.
2025
2026 2015-07-27  Yao Qi  <yao.qi@linaro.org>
2027
2028         * configure.srv (case aarch64*-*-linux*): Don't set
2029         srv_linux_usrregs.
2030
2031 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
2032
2033         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
2034         sys/ptrace.h.
2035         * linux-arm-low.c: Likewise.
2036         * linux-cris-low.c: Likewise.
2037         * linux-crisv32-low.c: Likewise.
2038         * linux-low.c: Likewise.
2039         * linux-m68k-low.c: Likewise.
2040         * linux-mips-low.c: Likewise.
2041         * linux-nios2-low.c: Likewise.
2042         * linux-s390-low.c: Likewise.
2043         * linux-sparc-low.c: Likewise.
2044         * linux-tic6x-low.c: Likewise.
2045         * linux-tile-low.c: Likewise.
2046         * linux-x86-low.c: Likewise.
2047
2048 2015-07-24  Pedro Alves  <palves@redhat.com>
2049
2050         * config.in: Regenerate.
2051         * configure: Regenerate.
2052
2053 2015-07-24  Pedro Alves  <palves@redhat.com>
2054
2055         * acinclude.m4: Include ../ptrace.m4.
2056         * configure.ac: Call GDB_AC_PTRACE.
2057         * config.in, configure: Regenerate.
2058
2059 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2060
2061         * linux-low.c (linux_create_inferior): Remove setting to
2062         proc->priv->new_inferior.
2063         (linux_attach): Likewise.
2064         (linux_low_filter_event): Likewise.
2065         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
2066
2067 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2068
2069         * linux-low.c (linux_arch_setup): New function.
2070         (linux_low_filter_event): If proc->tdesc is NULL and
2071         proc->attached is true, call the_low_target.arch_setup.
2072         Otherwise, keep status pending, and return.
2073         (linux_resume_one_lwp_throw): Don't call get_pc if
2074         thread->while_stepping isn't NULL.  Don't call
2075         get_thread_regcache if proc->tdesc is NULL.
2076         (need_step_over_p): Return 0 if proc->tdesc is NULL.
2077         (linux_target_ops): Install arch_setup.
2078         * server.c (start_inferior): Call the_target->arch_setup.
2079         * target.h (struct target_ops) <arch_setup>: New field.
2080         (target_arch_setup): New marco.
2081         * lynx-low.c (lynx_target_ops): Update.
2082         * nto-low.c (nto_target_ops): Update.
2083         * spu-low.c (spu_target_ops): Update.
2084         * win32-low.c (win32_target_ops): Update.
2085
2086 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2087
2088         * linux-low.c (linux_add_process): Don't set
2089         proc->priv->new_inferior.
2090         (linux_create_inferior): Set proc->priv->new_inferior to 1.
2091         (linux_attach): Likewise.
2092
2093 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2094
2095         * server.c (start_inferior): Code refactor.
2096
2097 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2098
2099         * server.c (process_serial_event): Set general_thread.
2100
2101 2015-07-21  Yao Qi  <yao.qi@linaro.org>
2102
2103         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
2104         aarch64_linux_get_debug_reg_capacity.
2105
2106 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2107
2108         * Makefile.in (aarch64-linux-hw-point.o): New rule.
2109         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
2110         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
2111         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
2112         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
2113         (AARCH64_HWP_ALIGNMENT): Likewise.
2114         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
2115         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
2116         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
2117         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
2118         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
2119         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
2120         (struct aarch64_debug_reg_state): Likewise.
2121         (struct arch_lwp_info): Likewise.
2122         (aarch64_align_watchpoint): Likewise.
2123         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
2124         (aarch64_watchpoint_length): Likewise.
2125         (aarch64_point_encode_ctrl_reg): Likewise
2126         (aarch64_point_is_aligned): Likewise.
2127         (aarch64_align_watchpoint): Likewise.
2128         (aarch64_linux_set_debug_regs):
2129         (aarch64_dr_state_insert_one_point): Likewise.
2130         (aarch64_dr_state_remove_one_point): Likewise.
2131         (aarch64_handle_breakpoint): Likewise.
2132         (aarch64_handle_aligned_watchpoint): Likewise.
2133         (aarch64_handle_unaligned_watchpoint): Likewise.
2134         (aarch64_handle_watchpoint): Likewise.
2135
2136 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2137
2138         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
2139         and don't aarch64_get_debug_reg_state.  All callers update.
2140         (aarch64_handle_aligned_watchpoint): Likewise.
2141         (aarch64_handle_unaligned_watchpoint): Likewise.
2142         (aarch64_handle_watchpoint): Likewise.
2143         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
2144         (aarch64_remove_point): Likewise.
2145
2146 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2147
2148         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
2149         debug_printf.
2150         (aarch64_handle_unaligned_watchpoint): Likewise.
2151
2152 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2153
2154         Revert the previous 3 commits:
2155         Move gdb_regex* to common/
2156         Move linux_find_memory_regions_full & co.
2157         gdbserver build-id attribute generator
2158
2159 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2160             Jan Kratochvil  <jan.kratochvil@redhat.com>
2161
2162         gdbserver build-id attribute generator.
2163         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
2164         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
2165         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
2166         (find_phdr): New.
2167         (get_dynamic): Use find_pdhr to traverse program headers.
2168         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
2169         (compare_mapping_entry_range, struct find_memory_region_callback_data)
2170         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
2171         (get_hex_build_id): New.
2172         (linux_qxfer_libraries_svr4): Add optional build-id attribute
2173         to reply XML document.
2174
2175 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2176             Jan Kratochvil  <jan.kratochvil@redhat.com>
2177
2178         * target.c: Include target/target-utils.h and fcntl.h.
2179         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
2180         (target_fileio_read_stralloc): New functions.
2181
2182 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2183
2184         * Makefile.in (OBS): Add gdb_regex.o.
2185         (gdb_regex.o): New.
2186         * config.in: Rebuilt.
2187         * configure: Rebuilt.
2188
2189 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2190             Jan Kratochvil  <jan.kratochvil@redhat.com>
2191
2192         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
2193         * Makefile.in (OBS): Add target-utils.o.
2194         (linux-maps.o, target-utils.o): New.
2195         * configure.srv (srv_linux_obj): Add linux-maps.o.
2196
2197 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
2198
2199         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
2200         function, return 1.
2201         (the_low_target): Install it.
2202
2203 2015-07-14  Pedro Alves  <palves@redhat.com>
2204
2205         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
2206         Instead, ignore ECHILD, and throw an error for other errnos.
2207
2208 2015-07-10  Pedro Alves  <palves@redhat.com>
2209
2210         * event-loop.c (struct callback_event) <data>: Change type to
2211         gdb_client_data instance instead of gdb_client_data pointer.
2212         (append_callback_event): Adjust.
2213
2214 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
2215
2216         * linux-aarch64-low.c: Add comments for each linux_target_ops
2217         method.  Remove comments already covered in target_ops and
2218         linux_target_ops definitions.
2219         (the_low_target): Add comments for each unimplemented method.
2220
2221 2015-07-09  Yao Qi  <yao.qi@linaro.org>
2222
2223         * linux-aarch64-low.c (aarch64_regmap): Remove.
2224         (aarch64_usrregs_info): Remove.
2225         (regs_info): Set field usrregs to NULL.
2226
2227 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
2228
2229         * linux-low.c: Include "rsp-low.h"
2230         (linux_low_encode_pt_config, linux_low_encode_raw): New.
2231         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
2232         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
2233         (handle_btrace_enable_pt): New.
2234         (handle_btrace_general_set): Support "pt".
2235         (handle_btrace_conf_general_set): Support "pt:size".
2236
2237 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2238
2239         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
2240         Z_PACKET_SW_BP.
2241
2242 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2243
2244         * linux-aarch64-low.c: Remove comment about endianness.
2245         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
2246         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
2247         memcmp.
2248
2249 2015-06-24  Gary Benson  <gbenson@redhat.com>
2250
2251         * linux-i386-ipa.c (stdint.h): Do not include.
2252         * lynx-i386-low.c (stdint.h): Likewise.
2253         * lynx-ppc-low.c (stdint.h): Likewise.
2254         * mem-break.c (stdint.h): Likewise.
2255         * thread-db.c (stdint.h): Likewise.
2256         * tracepoint.c (stdint.h): Likewise.
2257         * win32-low.c (stdint.h): Likewise.
2258
2259 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
2260
2261         * server.c (write_qxfer_response): Update call to
2262         remote_escape_output.
2263
2264 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
2265             Jan Kratochvil  <jan.kratochvil@redhat.com>
2266
2267         Merge multiple hex conversions.
2268         * gdbreplay.c (tohex): Rename to 'fromhex'.
2269         (logchar): Use fromhex.
2270
2271 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
2272
2273         * server.c (handle_qxfer_libraries): Set `version' attribute for
2274         <library-list>.
2275
2276 2015-06-10  Gary Benson  <gbenson@redhat.com>
2277
2278         * target.h (struct target_ops) <multifs_open>: New field.
2279         <multifs_unlink>: Likewise.
2280         <multifs_readlink>: Likewise.
2281         * linux-low.c (nat/linux-namespaces.h): New include.
2282         (linux_target_ops): Initialize the_target->multifs_open,
2283         the_target->multifs_unlink and the_target->multifs_readlink.
2284         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
2285         * hostio.c (hostio_fs_pid): New static variable.
2286         (hostio_handle_new_gdb_connection): New function.
2287         (handle_setfs): Likewise.
2288         (handle_open): Use the_target->multifs_open as appropriate.
2289         (handle_unlink): Use the_target->multifs_unlink as appropriate.
2290         (handle_readlink): Use the_target->multifs_readlink as
2291         appropriate.
2292         (handle_vFile): Handle vFile:setfs packets.
2293         * server.c (handle_query): Call hostio_handle_new_gdb_connection
2294         after target_handle_new_gdb_connection.
2295
2296 2015-06-10  Gary Benson  <gbenson@redhat.com>
2297
2298         * configure.ac (AC_CHECK_FUNCS): Add setns.
2299         * config.in: Regenerate.
2300         * configure: Likewise.
2301         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
2302         (linux-namespaces.o): New rule.
2303         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
2304
2305 2015-06-09  Gary Benson <gbenson@redhat.com>
2306
2307         * hostio.c (handle_open): Process mode argument with
2308         fileio_to_host_mode.
2309
2310 2015-06-01  Yao Qi  <yao.qi@linaro.org>
2311
2312         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
2313         * linux-x86-low.c: Likewise.
2314
2315 2015-05-28  Don Breazeal  <donb@codesourcery.com>
2316
2317         * linux-low.c (handle_extended_wait): Initialize
2318         thread_info.last_resume_kind for new fork children.
2319
2320 2015-05-15  Pedro Alves  <palves@redhat.com>
2321
2322         * target.h (target_handle_new_gdb_connection): Rewrite using if
2323         wrapped in do/while.
2324
2325 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
2326
2327         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
2328         * configure, config.in: Regenerate.
2329         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
2330         Declare typedef.
2331
2332 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2333
2334         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
2335         PTRACE_EVENT_VFORK_DONE.
2336         (linux_low_ptrace_options, extended_event_reported): Add vfork
2337         events.
2338         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
2339         and "vforkdone" for RSP 'T' Stop Reply Packet.
2340         * server.h (report_vfork_events): Declare
2341         global variable.
2342
2343 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2344
2345         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
2346         (the_low_target) <new_fork>: Initialize new member.
2347         * linux-arm-low.c (arm_new_fork): New function.
2348         (the_low_target) <new_fork>: Initialize new member.
2349         * linux-low.c (handle_extended_wait): Call new target function
2350         new_fork.
2351         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
2352         * linux-mips-low.c (mips_add_watchpoint): New function
2353         extracted from mips_insert_point.
2354         (the_low_target) <new_fork>: Initialize new member.
2355         (mips_linux_new_fork): New function.
2356         (mips_insert_point): Call mips_add_watchpoint.
2357         * linux-x86-low.c (x86_linux_new_fork): New function.
2358         (the_low_target) <new_fork>: Initialize new member.
2359
2360 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2361
2362         * linux-low.c (handle_extended_wait): Implement return value,
2363         rename argument 'event_child' to 'event_lwp', handle
2364         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
2365         (linux_low_ptrace_options): New function.
2366         (linux_low_filter_event): Call linux_low_ptrace_options,
2367         use different argument fo linux_enable_event_reporting,
2368         use return value from handle_extended_wait.
2369         (extended_event_reported): New function.
2370         (linux_wait_1): Call extended_event_reported and set
2371         status to report fork events.
2372         (linux_write_memory): Add pid to debug message.
2373         (reset_lwp_ptrace_options_callback): New function.
2374         (linux_handle_new_gdb_connection): New function.
2375         (linux_target_ops): Initialize new structure member.
2376         * linux-low.h (struct lwp_info) <waitstatus>: New member.
2377         * lynx-low.c: Initialize new structure member.
2378         * remote-utils.c (prepare_resume_reply): Implement stop reason
2379         "fork" for "T" stop message.
2380         * server.c (handle_query): Call handle_new_gdb_connection.
2381         * server.h (report_fork_events): Declare global flag.
2382         * target.h (struct target_ops) <handle_new_gdb_connection>:
2383         New member.
2384         (target_handle_new_gdb_connection): New macro.
2385         * win32-low.c: Initialize new structure member.
2386
2387 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2388
2389         * mem-break.c (APPEND_TO_LIST): Define macro.
2390         (clone_agent_expr): New function.
2391         (clone_one_breakpoint): New function.
2392         (clone_all_breakpoints): New function.
2393         * mem-break.h: Declare new functions.
2394
2395 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2396
2397         * linux-low.c (linux_supports_fork_events): New function.
2398         (linux_supports_vfork_events): New function.
2399         (linux_target_ops): Initialize new structure members.
2400         (initialize_low): Call linux_check_ptrace_features.
2401         * lynx-low.c (lynx_target_ops): Initialize new structure
2402         members.
2403         * server.c (report_fork_events, report_vfork_events):
2404         New global flags.
2405         (handle_query): Add new features to qSupported packet and
2406         response.
2407         (captured_main): Initialize new global variables.
2408         * target.h (struct target_ops) <supports_fork_events>:
2409         New member.
2410         <supports_vfork_events>: New member.
2411         (target_supports_fork_events): New macro.
2412         (target_supports_vfork_events): New macro.
2413         * win32-low.c (win32_target_ops): Initialize new structure
2414         members.
2415
2416 2015-05-12  Gary Benson <gbenson@redhat.com>
2417
2418         * server.c (handle_qxfer_exec_file): Use current process
2419         if annex is empty.
2420
2421 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
2422
2423         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
2424         Remove HAVE_PTRACE_GETREGS conditionals.
2425         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
2426         instead of PTRACE_GETREGS and PTRACE_SETREGS.
2427
2428 2015-05-08  Yao Qi  <yao.qi@linaro.org>
2429
2430         * linux-low.c (linux_supports_conditional_breakpoints): New
2431         function.
2432         (linux_target_ops): Install new target method.
2433         * lynx-low.c (lynx_target_ops): Install NULL hook for
2434         supports_conditional_breakpoints.
2435         * nto-low.c (nto_target_ops): Likewise.
2436         * spu-low.c (spu_target_ops): Likewise.
2437         * win32-low.c (win32_target_ops): Likewise.
2438         * server.c (handle_query): Check
2439         target_supports_conditional_breakpoints.
2440         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2441         New field.
2442         (target_supports_conditional_breakpoints): New macro.
2443
2444 2015-05-06  Pedro Alves  <palves@redhat.com>
2445
2446         PR server/18081
2447         * server.c (start_inferior): If the process exits, mourn it.
2448
2449 2015-04-21  Gary Benson <gbenson@redhat.com>
2450
2451         * hostio.c (fileio_open_flags_to_host): Factored out to
2452         fileio_to_host_openflags in common/fileio.c.  Single use
2453         updated.
2454
2455 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2456
2457         * linux-xtensa-low.c (xtensa_fill_gregset)
2458         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
2459         XCHAL_HAVE_LOOP.
2460
2461 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2462
2463         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
2464         (regs_info): Replace usrregs pointer with NULL.
2465
2466 2015-04-17  Gary Benson  <gbenson@redhat.com>
2467
2468         * target.h (struct target_ops) <pid_to_exec_file>: New field.
2469         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
2470         * server.c (handle_qxfer_exec_file): New function.
2471         (qxfer_packets): Add exec-file entry.
2472         (handle_query): Report qXfer:exec-file:read as supported packet.
2473
2474 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
2475
2476         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
2477
2478 2015-04-09  Gary Benson <gbenson@redhat.com>
2479
2480         * hostio-errno.c (errno_to_fileio_error): Remove function.
2481         Update caller to use remote_fileio_to_fio_error.
2482
2483 2015-04-09  Yao Qi  <yao.qi@linaro.org>
2484
2485         * linux-low.c (linux_insert_point): Call
2486         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
2487         (linux_remove_point): Call remove_memory_breakpoint if type is
2488         raw_bkpt_type_sw.
2489         * linux-x86-low.c (x86_insert_point): Don't call
2490         insert_memory_breakpoint.
2491         (x86_remove_point): Don't call remove_memory_breakpoint.
2492
2493 2015-04-01  Pedro Alves  <palves@redhat.com>
2494             Cleber Rosa  <crosa@redhat.com>
2495
2496         * server.c (gdbserver_usage): Reorganize and extend the usage
2497         message.
2498
2499 2015-03-24  Pedro Alves  <palves@redhat.com>
2500
2501         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
2502         output.  Also dump TRAP_TRACE.
2503         (linux_low_filter_event): In debug output, distinguish a
2504         resume_stop SIGSTOP from a delayed SIGSTOP.
2505
2506 2015-03-24  Gary Benson  <gbenson@redhat.com>
2507
2508         * linux-x86-low.c (x86_linux_new_thread): Moved to
2509         nat/x86-linux.c.
2510         (x86_linux_prepare_to_resume): Likewise.
2511
2512 2015-03-24  Gary Benson  <gbenson@redhat.com>
2513
2514         * Makefile.in (x86-linux-dregs.o): New rule.
2515         * configure.srv: Add x86-linux-dregs.o to relevant targets.
2516         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
2517         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
2518         (x86_linux_dr_get): Likewise.
2519         (x86_linux_dr_set): Likewise.
2520         (update_debug_registers_callback): Likewise.
2521         (x86_linux_dr_set_addr): Likewise.
2522         (x86_linux_dr_get_addr): Likewise.
2523         (x86_linux_dr_set_control): Likewise.
2524         (x86_linux_dr_get_control): Likewise.
2525         (x86_linux_dr_get_status): Likewise.
2526         (x86_linux_update_debug_registers): Likewise.
2527
2528 2015-03-24  Gary Benson  <gbenson@redhat.com>
2529
2530         * linux-x86-low.c (x86_linux_update_debug_registers):
2531         New function, factored out from...
2532         (x86_linux_prepare_to_resume): ...this.
2533
2534 2015-03-24  Gary Benson  <gbenson@redhat.com>
2535
2536         * linux-x86-low.c (x86_linux_dr_get): Update comments.
2537         (x86_linux_dr_set): Likewise.
2538         (update_debug_registers_callback): Likewise.
2539         (x86_linux_dr_set_addr): Likewise.
2540         (x86_linux_dr_get_addr): Likewise.
2541         (x86_linux_dr_set_control): Likewise.
2542         (x86_linux_dr_get_control): Likewise.
2543         (x86_linux_dr_get_status): Likewise.
2544         (x86_linux_prepare_to_resume): Likewise.
2545
2546 2015-03-24  Gary Benson  <gbenson@redhat.com>
2547
2548         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
2549         Use perror_with_name.  Pass string through gettext.
2550         (x86_linux_dr_set): Likewise.
2551
2552 2015-03-24  Gary Benson  <gbenson@redhat.com>
2553
2554         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
2555         (x86_linux_dr_set_addr): ...this.
2556         (x86_dr_low_get_addr): Rename to...
2557         (x86_linux_dr_get_addr): ...this.
2558         (x86_dr_low_set_control): Rename to...
2559         (x86_linux_dr_set_control): ...this.
2560         (x86_dr_low_get_control): Rename to...
2561         (x86_linux_dr_get_control): ...this.
2562         (x86_dr_low_get_status): Rename to...
2563         (x86_linux_dr_get_status): ...this.
2564         (x86_dr_low): Update with new function names.
2565
2566 2015-03-24  Gary Benson  <gbenson@redhat.com>
2567
2568         * Makefile.in (x86-linux.o): New rule.
2569         * configure.srv: Add x86-linux.o to relevant targets.
2570         * linux-low.c (lwp_set_arch_private_info): New function.
2571         (lwp_arch_private_info): Likewise.
2572         * linux-x86-low.c: Include nat/x86-linux.h.
2573         (arch_lwp_info): Removed structure.
2574         (update_debug_registers_callback):
2575         Use lwp_set_debug_registers_changed.
2576         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
2577         and lwp_set_debug_registers_changed.
2578         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
2579
2580 2015-03-24  Gary Benson  <gbenson@redhat.com>
2581
2582         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
2583         * linux-arm-low.c (arm_new_thread): Likewise.
2584         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
2585         * linux-mips-low.c (mips_linux_new_thread): Likewise.
2586         * linux-x86-low.c (x86_linux_new_thread): Likewise.
2587         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
2588
2589 2015-03-24  Gary Benson  <gbenson@redhat.com>
2590
2591         * linux-low.c (ptid_of_lwp): New function.
2592         (lwp_is_stopped): Likewise.
2593         (lwp_stop_reason): Likewise.
2594         * linux-x86-low.c (update_debug_registers_callback):
2595         Use lwp_is_stopped.
2596         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
2597         lwp_stop_reason.
2598
2599 2015-03-24  Gary Benson  <gbenson@redhat.com>
2600
2601         * linux-low.h (linux_stop_lwp): Remove declaration.
2602
2603 2015-03-24  Gary Benson  <gbenson@redhat.com>
2604
2605         * linux-low.h: Include nat/linux-nat.h.
2606         * linux-low.c (iterate_over_lwps_args): New structure.
2607         (iterate_over_lwps_filter): New function.
2608         (iterate_over_lwps): Likewise.
2609         * linux-x86-low.c (update_debug_registers_callback):
2610         Update signature to what iterate_over_lwps expects.
2611         Remove PID check that iterate_over_lwps now performs.
2612         (x86_dr_low_set_addr): Use iterate_over_lwps.
2613         (x86_dr_low_set_control): Likewise.
2614
2615 2015-03-24  Gary Benson  <gbenson@redhat.com>
2616
2617         * linux-x86-low.c (x86_debug_reg_state): New function.
2618         (x86_linux_prepare_to_resume): Use the above.
2619
2620 2015-03-24  Gary Benson  <gbenson@redhat.com>
2621
2622         * linux-low.c (current_lwp_ptid): New function.
2623         * linux-x86-low.c: Include nat/linux-nat.h.
2624         (x86_dr_low_get_addr): Use current_lwp_ptid.
2625         (x86_dr_low_get_control): Likewise.
2626         (x86_dr_low_get_status): Likewise.
2627
2628 2015-03-20  Pedro Alves  <palves@redhat.com>
2629
2630         * tracepoint.c (cmd_qtstatus): Make "str" const.
2631
2632 2015-03-20  Pedro Alves  <palves@redhat.com>
2633
2634         * server.c (handle_general_set): Make "req_str" const.
2635
2636 2015-03-19  Pedro Alves  <palves@redhat.com>
2637
2638         * linux-low.c (linux_resume_one_lwp): Rename to ...
2639         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
2640         instead call perror_with_name.
2641         (check_ptrace_stopped_lwp_gone): New function.
2642         (linux_resume_one_lwp): Reimplement as wrapper around
2643         linux_resume_one_lwp_throw that swallows errors if the LWP is
2644         gone.
2645
2646 2015-03-19  Pedro Alves  <palves@redhat.com>
2647
2648         * linux-low.c (count_events_callback, select_event_lwp_callback):
2649         No longer check whether the thread has resume_stop as last resume
2650         kind.
2651
2652 2015-03-19 Pedro Alves  <palves@redhat.com>
2653
2654         * linux-low.c (count_events_callback, select_event_lwp_callback):
2655         Use the lwp's status_pending_p field, not the thread's.
2656
2657 2015-03-19  Pedro Alves  <palves@redhat.com>
2658
2659         * linux-low.c (select_event_lwp_callback): Update comments to
2660         no longer mention SIGTRAP.
2661
2662 2015-03-18  Gary Benson  <gbenson@redhat.com>
2663
2664         * server.c (handle_query): Do not report vFile:fstat as supported.
2665
2666 2015-03-11  Gary Benson  <gbenson@redhat.com>
2667
2668         * hostio.c (sys/types.h): New include.
2669         (sys/stat.h): Likewise.
2670         (common-remote-fileio.h): Likewise.
2671         (handle_fstat): New function.
2672         (handle_vFile): Handle vFile:fstat packets.
2673
2674 2015-03-11  Gary Benson  <gbenson@redhat.com>
2675
2676         * configure.ac (AC_CHECK_MEMBERS): Add checks for
2677         struct stat.st_blocks and struct stat.st_blksize.
2678         * configure: Regenerate.
2679         * config.in: Likewise.
2680         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
2681         (OBS): Add common-remote-fileio.o.
2682         (common-remote-fileio.o): New rule.
2683
2684 2015-03-09  Pedro Alves  <palves@redhat.com>
2685
2686         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
2687         'struct sockaddr' pointer in 'accept' call.
2688
2689 2015-03-09  Pedro Alves  <palves@redhat.com>
2690
2691         Revert:
2692         2015-03-07  Pedro Alves  <palves@redhat.com>
2693         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2694         or <winsock2.h> here.  Instead include "gdb_socket.h".
2695         (remote_open): Use union gdb_sockaddr_u.
2696         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2697         or <winsock2.h> here.  Instead include "gdb_socket.h".
2698         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2699         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2700         or <sys/un.h>.
2701         (init_named_socket, gdb_agent_helper_thread): Use union
2702         gdb_sockaddr_u.
2703
2704 2015-03-07  Pedro Alves  <palves@redhat.com>
2705
2706         * configure.ac (build_warnings): Move
2707         -Wdeclaration-after-statement to the C-specific set.
2708         * configure: Regenerate.
2709
2710 2015-03-07  Pedro Alves  <palves@redhat.com>
2711
2712         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2713         or <winsock2.h> here.  Instead include "gdb_socket.h".
2714         (remote_open): Use union gdb_sockaddr_u.
2715         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2716         or <winsock2.h> here.  Instead include "gdb_socket.h".
2717         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2718         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2719         or <sys/un.h>.
2720         (init_named_socket, gdb_agent_helper_thread): Use union
2721         gdb_sockaddr_u.
2722
2723 2015-03-07  Pedro Alves  <palves@redhat.com>
2724
2725         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
2726         instead.
2727
2728 2015-03-06  Yao Qi  <yao.qi@linaro.org>
2729
2730         * linux-aarch64-low.c (aarch64_insert_point): Use
2731         show_debug_regs as a boolean.
2732         (aarch64_remove_point): Likewise.
2733
2734 2015-03-05  Pedro Alves  <palves@redhat.com>
2735
2736         * lynx-low.c (lynx_target_ops): Install NULL hooks for
2737         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
2738         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
2739         * nto-low.c (nto_target_ops): Likewise.
2740         * spu-low.c (spu_target_ops): Likewise.
2741         * win32-low.c (win32_target_ops): Likewise.
2742
2743 2015-03-04  Pedro Alves  <palves@redhat.com>
2744
2745         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
2746         Decide whether a breakpoint triggered based on the SIGTRAP's
2747         siginfo.si_code.
2748         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
2749         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
2750         (linux_low_filter_event): Check for breakpoints before checking
2751         watchpoints.
2752         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
2753         siginfo.si_code.
2754         (linux_stopped_by_sw_breakpoint)
2755         (linux_supports_stopped_by_sw_breakpoint)
2756         (linux_stopped_by_hw_breakpoint)
2757         (linux_supports_stopped_by_hw_breakpoint): New functions.
2758         (linux_target_ops): Install new target methods.
2759
2760 2015-03-04  Pedro Alves  <palves@redhat.com>
2761
2762         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
2763         * server.c (swbreak_feature, hwbreak_feature): New globals.
2764         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
2765         (captured_main): Clear swbreak_feature and hwbreak_feature.
2766         * server.h (swbreak_feature, hwbreak_feature): Declare.
2767         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
2768         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
2769         supports_stopped_by_hw_breakpoint>: New fields.
2770         (target_supports_stopped_by_sw_breakpoint)
2771         (target_stopped_by_sw_breakpoint)
2772         (target_supports_stopped_by_hw_breakpoint)
2773         (target_stopped_by_hw_breakpoint): Declare.
2774
2775 2015-03-04  Pedro Alves  <palves@redhat.com>
2776
2777         enum lwp_stop_reason -> enum target_stop_reason
2778         * linux-low.c (check_stopped_by_breakpoint): Adjust.
2779         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
2780         (linux_wait_1, stuck_in_jump_pad_callback)
2781         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
2782         (linux_stopped_by_watchpoint):
2783         * linux-low.h (enum lwp_stop_reason): Delete.
2784         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
2785         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
2786
2787 2015-03-04  Yao Qi  <yao.qi@linaro.org>
2788
2789         * Makefile.in (SFILES): Add linux-aarch64-low.c.
2790
2791 2015-03-03  Gary Benson  <gbenson@redhat.com>
2792
2793         * hostio.c (handle_vFile): Fix prefix lengths.
2794
2795 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
2796
2797         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
2798         ptr_bits.
2799
2800 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2801
2802         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
2803         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
2804         (clean): Add "rm -f" for above C files.
2805         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
2806         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
2807         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
2808         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
2809         * linux-s390-low.c (HWCAP_S390_VX): New macro.
2810         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
2811         (init_registers_s390x_vx_linux64)
2812         (init_registers_s390x_tevx_linux64)
2813         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
2814         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
2815         declarations.
2816         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
2817         (s390_store_vxrs_high): New functions.
2818         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
2819         NT_S390_VXRS_HIGH.
2820         (s390_arch_setup): Add logic for selecting one of the new target
2821         descriptions.  Activate the new vector regsets if applicable.
2822         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
2823         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
2824         and init_registers_s390x_tevx_linux64.
2825
2826 2015-03-01  Pedro Alves  <palves@redhat.com>
2827
2828         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
2829         parameter.
2830
2831 2015-02-27  Pedro Alves  <palves@redhat.com>
2832
2833         * linux-x86-low.c (u_debugreg_offset): New function.
2834         (x86_linux_dr_get, x86_linux_dr_set): Use it.
2835
2836 2015-02-27  Pedro Alves  <palves@redhat.com>
2837
2838         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
2839         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
2840         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
2841         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
2842         (ps_lsetfpregs, ps_getpid)
2843         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
2844         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
2845         (ps_lsetxregs, ps_plog): Declare.
2846
2847 2015-02-27  Pedro Alves  <palves@redhat.com>
2848
2849         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
2850         IP_AGENT_EXPORT_FUNC.
2851         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
2852         IP_AGENT_EXPORT_FUNC.
2853         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
2854         (IP_AGENT_EXPORT): Delete.
2855         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2856         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
2857         (gdb_trampoline_buffer_error, collecting, gdb_collect)
2858         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
2859         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
2860         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
2861         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
2862         (traceframe_read_count, traceframe_write_count)
2863         (traceframes_created, trace_state_variables, get_raw_reg)
2864         (get_trace_state_variable_value, set_trace_state_variable_value)
2865         (ust_loaded, helper_thread_id, cmd_buf): Use
2866         IPA_SYM_EXPORTED_NAME.
2867         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
2868         (tracepoints) Use IP_AGENT_EXPORT_VAR.
2869         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
2870         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2871         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
2872         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
2873         EXTERN_C_PUSH/EXTERN_C_POP.
2874         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
2875         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
2876         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2877         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
2878         (traceframe_write_count, traceframe_read_count)
2879         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
2880         (about_to_request_buffer_space, get_trace_state_variable_value)
2881         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
2882         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
2883         EXTERN_C_PUSH/EXTERN_C_POP.
2884         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
2885         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
2886         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
2887         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2888         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2889         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
2890         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
2891         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
2892         Define.
2893         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
2894         (IP_AGENT_EXPORT_VAR_DECL): Define.
2895         (tracing): Declare.
2896         (gdb_agent_get_raw_reg): Declare.
2897
2898 2015-02-27  Tom Tromey  <tromey@redhat.com>
2899             Pedro Alves  <palves@redhat.com>
2900
2901         Rename symbols whose names are reserved C++ keywords throughout.
2902
2903 2015-02-27  Pedro Alves  <palves@redhat.com>
2904
2905         * Makefile.in (COMPILER): New, get it from autoconf.
2906         (CXX): Get from autoconf instead.
2907         (COMPILE.pre): Use COMPILER.
2908         (CC-LD): Rename to ...
2909         (CC_LD): ... this.  Use COMPILER.
2910         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
2911         (CXX_FOR_TARGET): Default to g++ instead of gcc.
2912         * acinclude.m4: Include build-with-cxx.m4.
2913         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
2914         Disable -Werror by default if building in C++ mode.
2915         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
2916         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
2917         the C++ compiler.  Save/restore CXXFLAGS too.
2918         * configure: Regenerate.
2919
2920 2015-02-27  Pedro Alves  <palves@redhat.com>
2921
2922         * acinclude.m4: Include libiberty.m4.
2923         * configure.ac: Call libiberty_INIT.
2924         * config.in, configure: Regenerate.
2925
2926 2015-02-26  Pedro Alves  <palves@redhat.com>
2927
2928         * linux-low.c (linux_wait_1): When incrementing the PC past a
2929         program breakpoint always use the_low_target.breakpoint_len as
2930         increment, rather than the maximum between that and
2931         the_low_target.decr_pc_after_break.
2932
2933 2015-02-23  Pedro Alves  <palves@redhat.com>
2934
2935         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
2936         thread was doing a step-over; always adjust the PC if
2937         we stepped over a permanent breakpoint.
2938         (linux_wait_1): If we stepped over breakpoint that was on top of a
2939         permanent breakpoint, manually advance the PC past it.
2940
2941 2015-02-23  Pedro Alves  <palves@redhat.com>
2942
2943         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
2944         modes.
2945         (x86_fill_gregset, x86_store_gregset): Use it when handling
2946         $orig_eax.
2947
2948 2015-02-20  Pedro Alves  <palves@redhat.com>
2949
2950         * thread-db.c: Include "nat/linux-procfs.h".
2951         (thread_db_init): Skip listing new threads if the kernel supports
2952         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
2953
2954 2015-02-20  Pedro Alves  <palves@redhat.com>
2955
2956         * linux-low.c (status_pending_p_callback): Use ptid_match.
2957
2958 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2959
2960         PR breakpoints/16812
2961         * linux-low.c (wstatus_maybe_breakpoint): Remove.
2962         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
2963         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
2964
2965 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
2966
2967         PR breakpoints/15956
2968         * tracepoint.c (cmd_qtinit): Add check for current_thread.
2969
2970 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2971
2972         * linux-low.c (linux_low_btrace_conf): Print size.
2973         * server.c (handle_btrace_conf_general_set): New.
2974         (hanle_general_set): Call handle_btrace_conf_general_set.
2975         (handle_query): Report Qbtrace-conf:bts:size as supported.
2976
2977 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2978
2979         * linux-low.c (linux_low_enable_btrace): Update parameters.
2980         (linux_low_btrace_conf): New.
2981         (linux_target_ops)<to_btrace_conf>: Initialize.
2982         * server.c (current_btrace_conf): New.
2983         (handle_btrace_enable): Rename to ...
2984         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
2985         to target_enable_btrace.  Update comment.  Update users.
2986         (handle_qxfer_btrace_conf): New.
2987         (qxfer_packets): Add btrace-conf entry.
2988         (handle_query): Report qXfer:btrace-conf:read as supported packet.
2989         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
2990         (target_ops)<read_btrace_conf>: New.
2991         (target_enable_btrace): Update parameters.
2992         (target_read_btrace_conf): New.
2993
2994 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2995
2996         * server.c (handle_btrace_general_set): Remove call to
2997         target_supports_btrace.
2998         (supported_btrace_packets): New.
2999         (handle_query): Call supported_btrace_packets.
3000         * target.h: include btrace-common.h.
3001         (btrace_target_info): Removed.
3002         (supports_btrace, target_supports_btrace): Update parameters.
3003
3004 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3005
3006         * Makefile.in (SFILES): Add common/btrace-common.c.
3007         (OBS): Add common/btrace-common.o.
3008         (btrace-common.o): Add build rules.
3009         * linux-low: Include btrace-common.h.
3010         (linux_low_read_btrace): Use struct btrace_data.  Call
3011         btrace_data_init and btrace_data_fini.
3012
3013 2015-02-06  Pedro Alves  <palves@redhat.com>
3014
3015         * thread-db.c (find_new_threads_callback): Add debug output.
3016
3017 2015-02-04  Pedro Alves  <palves@redhat.com>
3018
3019         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
3020         (resume_stopped_resumed_lwps): New function.
3021         (linux_wait_for_event_filtered): Use it.
3022
3023 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3024
3025         * Makefile.in (SFILES): Add linux-personality.c.
3026         (linux-personality.o): New rule.
3027         * configure.srv (srv_linux_obj): Add linux-personality.o to the
3028         list of objects to be built.
3029         * linux-low.c: Include nat/linux-personality.h.
3030         (linux_create_inferior): Remove code to disable address space
3031         randomization (moved to ../nat/linux-personality.c).  Create
3032         cleanup to disable address space randomization.
3033
3034 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3035
3036         * Makefile.in (posix-strerror.o): New rule.
3037         (mingw-strerror.o): Likewise.
3038         * configure: Regenerated.
3039         * configure.ac: Source file ../common/common.host.  Initialize new
3040         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
3041
3042 2015-01-14  Yao Qi  <yao@codesourcery.com>
3043
3044         * Makefile.in (SFILES): Add nat/ppc-linux.c.
3045         (ppc-linux.o): New rule.
3046         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
3047         * configure.ac: AC_CHECK_FUNCS(getauxval).
3048         * config.in: Re-generated.
3049         * configure: Re-generated.
3050         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
3051         ppc64_64bit_inferior_p
3052
3053 2015-01-14  Yao Qi  <yao@codesourcery.com>
3054
3055         * linux-ppc-low.c: Include "nat/ppc-linux.h".
3056          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
3057         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
3058         (PT_ORIG_R3, PT_TRAP): Likewise.
3059         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
3060         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
3061         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
3062
3063 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
3064
3065         * i387-fp.c (i387_cache_to_xsave): In look over
3066         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
3067         zmmh_low_space field by use of zmmh_high_space.
3068
3069 2015-01-09  Pedro Alves  <palves@redhat.com>
3070
3071         * linux-low.c (step_over_bkpt): Move higher up in the file.
3072         (handle_extended_wait): Don't store the stop_pc here.
3073         (get_stop_pc): Adjust comments and rename to ...
3074         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
3075         stopped for a software breakpoint or hardware breakpoint.
3076         (thread_still_has_status_pending_p): New function.
3077         (status_pending_p_callback): Use
3078         thread_still_has_status_pending_p.  If the event is no longer
3079         interesting, resume the LWP.
3080         (handle_tracepoints): Add assert.
3081         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
3082         (wstatus_maybe_breakpoint): New function.
3083         (cancel_breakpoint): Delete function.
3084         (check_stopped_by_watchpoint): New function, factored out from
3085         linux_low_filter_event.
3086         (lp_status_maybe_breakpoint): Delete function.
3087         (linux_low_filter_event): Remove filter_ptid argument.
3088         Leave thread group exits pending here.  Store the LWP's stop PC.
3089         Always leave events pending.
3090         (linux_wait_for_event_filtered): Pull all events out of the
3091         kernel, and leave them all pending.
3092         (count_events_callback, select_event_lwp_callback): Consider all
3093         events.
3094         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
3095         (select_event_lwp): Only give preference to the stepping LWP in
3096         all-stop mode.  Adjust comments.
3097         (ignore_event): New function.
3098         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
3099         references to cancel_breakpoints.  Adjust to renames.  Also give
3100         equal priority to all LWPs that have had events in non-stop mode.
3101         If reporting a software breakpoint event, unadjust the LWP's PC.
3102         (linux_wait): If linux_wait_1 returned an ignored event, retry.
3103         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
3104         Adjust.
3105         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
3106         (resume_status_pending_p): Use thread_still_has_status_pending_p.
3107         (linux_stopped_by_watchpoint): Adjust.
3108         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
3109         * linux-low.h (enum lwp_stop_reason): New.
3110         (struct lwp_info) <stop_pc>: Adjust comment.
3111         <stopped_by_watchpoint>: Delete field.
3112         <stop_reason>: New field.
3113         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3114         * mem-break.c (software_breakpoint_inserted_here)
3115         (hardware_breakpoint_inserted_here): New function.
3116         * mem-break.h (software_breakpoint_inserted_here)
3117         (hardware_breakpoint_inserted_here): Declare.
3118         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
3119         (cancel_breakpoints): Delete.
3120         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
3121         (upload_fast_traceframes): Remove references to
3122         cancel_breakpoints.
3123
3124 2015-01-09  Pedro Alves  <palves@redhat.com>
3125
3126         * thread-db.c (find_new_threads_callback): Ignore thread if the
3127         kernel thread ID is -1.
3128
3129 2015-01-09  Pedro Alves  <palves@redhat.com>
3130
3131         * linux-low.c (linux_attach_fail_reason_string): Move to
3132         nat/linux-ptrace.c, and rename.
3133         (linux_attach_lwp): Update comment.
3134         (attach_proc_task_lwp_callback): New function.
3135         (linux_attach): Adjust to rename and use
3136         linux_proc_attach_tgid_threads.
3137         (linux_attach_fail_reason_string): Delete declaration.
3138
3139 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
3140
3141         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
3142         * server.c (gdbserver_version): Likewise.
3143
3144 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
3145
3146         * remote-utils.c: Include ctype.h.
3147         (input_interrupt): Explicitly handle the case when the char
3148         received is the NUL byte.  Improve the printing of non-ASCII
3149         characters.
3150
3151 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
3152
3153         * linux-low.c (linux_low_filter_event): Update call to
3154         linux_enable_event_reporting following the addition of
3155         a new parameter to that function.
3156
3157 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
3158
3159         PR server/17457
3160         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
3161         (AARCH64_FPCR_REGNO): Likewise.
3162         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
3163         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
3164         (aarch64_store_fpregset): Likewise.
3165
3166 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
3167
3168         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
3169         Remove FIXME comment about assumption about N.
3170
3171 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
3172
3173         * configure.ac: If large-file support is disabled in GDBserver,
3174         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
3175         * configure: Regenerate.
3176
3177 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3178
3179         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
3180         warning upon ENODATA from ptrace.
3181         * linux-s390-low.c (s390_store_tdb): New.
3182         (s390_regsets): Add regset for NT_S390_TDB.
3183
3184 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3185
3186         * linux-low.c (regsets_store_inferior_registers): Skip regsets
3187         without a fill_function.
3188         * linux-s390-low.c (s390_fill_last_break): Remove.
3189         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
3190         (s390_arch_setup): Use regset's size instead of fill_function for
3191         loop end condition.
3192
3193 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3194
3195         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
3196         the regset's store function when ptrace returned an error.
3197         * regcache.c (get_thread_regcache): Invalidate register cache
3198         before fetching inferior's registers.
3199
3200 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3201
3202         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
3203         while-loop as for-loop.
3204         (regsets_store_inferior_registers): Likewise.
3205
3206 2014-11-28  Yao Qi  <yao@codesourcery.com>
3207
3208         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
3209         * config.in, configure: Re-generate.
3210         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
3211         is defined.
3212
3213 2014-11-21  Yao Qi  <yao@codesourcery.com>
3214
3215         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
3216         (AC_CHECK_HEADERS): Remove malloc.h.
3217         * configure: Re-generated.
3218         * config.in: Re-generated.
3219         * server.h: Don't include alloca.h and malloc.h.
3220         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
3221         Don't include malloc.h.
3222
3223 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
3224
3225         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
3226         corresponding ERRNO check in same block.
3227
3228 2014-11-12  Pedro Alves  <palves@redhat.com>
3229
3230         * server.c (cont_thread): Update comment.
3231         (start_inferior, attach_inferior): No longer clear cont_thread.
3232         (handle_v_cont): No longer set cont_thread.
3233         (captured_main): Clear cont_thread each time a GDB connects.
3234
3235 2014-11-12  Pedro Alves  <palves@redhat.com>
3236
3237         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
3238         thread, and don't resume all threads if the Hc thread has exited.
3239
3240 2014-11-12  Pedro Alves  <palves@redhat.com>
3241
3242         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
3243         the process group instead of to a specific LWP.
3244
3245 2014-10-15  Pedro Alves  <palves@redhat.com>
3246
3247         PR server/17487
3248         * win32-arm-low.c (arm_set_thread_context): Remove current_event
3249         parameter.
3250         (arm_set_thread_context): Delete.
3251         (the_low_target): Adjust.
3252         * win32-i386-low.c (debug_registers_changed)
3253         (debug_registers_used): Delete.
3254         (update_debug_registers_callback): New function.
3255         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
3256         needing to update their debug registers.
3257         (win32_get_current_dr): New function.
3258         (x86_dr_low_get_addr, x86_dr_low_get_control)
3259         (x86_dr_low_get_status): Fetch the debug register from the thread
3260         record's context.
3261         (i386_initial_stuff): Adjust.
3262         (i386_get_thread_context): Remove current_event parameter.  Don't
3263         clear debug_registers_changed nor copy DR values to
3264         debug_reg_state.
3265         (i386_set_thread_context): Delete.
3266         (i386_prepare_to_resume): New function.
3267         (i386_thread_added): Mark the thread as needing to update irs
3268         debug registers.
3269         (the_low_target): Remove i386_set_thread_context and install
3270         i386_prepare_to_resume.
3271         * win32-low.c (win32_get_thread_context): Adjust.
3272         (win32_set_thread_context): Use SetThreadContext
3273         directly.
3274         (win32_prepare_to_resume): New function.
3275         (win32_require_context): New function, factored out from ...
3276         (thread_rec): ... this.
3277         (continue_one_thread): Call win32_prepare_to_resume on each thread
3278         we're about to continue.
3279         (win32_resume): Call win32_prepare_to_resume on the event thread.
3280         * win32-low.h (struct win32_thread_info)
3281         <debug_registers_changed>: New field.
3282         (struct win32_target_ops): Change prototype of set_thread_context,
3283         delete set_thread_context and add prepare_to_resume.
3284         (win32_require_context): New declaration.
3285
3286 2014-10-08  Gary Benson  <gbenson@redhat.com>
3287
3288         * server.h: Do not include common-exceptions.h.
3289
3290 2014-10-08  Gary Benson  <gbenson@redhat.com>
3291
3292         * server.h: Do not include cleanups.h.
3293
3294 2014-09-30  James Hogan  <james.hogan@imgtec.com>
3295
3296         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
3297         mips64-dsp-linux.c.
3298
3299 2014-09-23  Yao Qi  <yao@codesourcery.com>
3300
3301         * linux-low.c (lp_status_maybe_breakpoint): New function.
3302         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
3303         (count_events_callback): Likewise.
3304         (select_event_lwp_callback): Likewise.
3305         (cancel_breakpoints_callback): Likewise.
3306
3307 2014-09-19  Don Breazeal  <donb@codesourcery.com>
3308
3309         * linux-low.c (handle_extended_wait): Call
3310         linux_ptrace_get_extended_event.
3311         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
3312         linux_is_extended_waitstatus.
3313
3314 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
3315
3316         * Makefile.in (CPPFLAGS): Define.
3317         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
3318         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
3319
3320 2014-09-16  Gary Benson  <gbenson@redhat.com>
3321
3322         * inferiors.h (current_inferior): Renamed as...
3323         (current_thread): New variable.  All uses updated.
3324         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
3325         (maybe_move_out_of_jump_pad): Likewise.
3326         (cancel_breakpoint): Likewise.
3327         (linux_low_filter_event): Likewise.
3328         (wait_for_sigstop): Likewise.
3329         (linux_resume_one_lwp): Likewise.
3330         (need_step_over_p): Likewise.
3331         (start_step_over): Likewise.
3332         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
3333         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
3334         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
3335         and save_inferior as saved_thread.
3336         * regcache.c (get_thread_regcache): Renamed saved_inferior as
3337         saved_thread.
3338         (regcache_invalidate_thread): Likewise.
3339         * remote-utils.c (prepare_resume_reply): Likewise.
3340         * thread-db.c (thread_db_get_tls_address): Likewise.
3341         (disable_thread_event_reporting): Likewise.
3342         (remove_thread_event_breakpoints): Likewise.
3343         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
3344         as saved_thread.
3345         * target.h (set_desired_inferior): Renamed as...
3346         (set_desired_thread): New declaration.  All uses updated.
3347         * server.c (myresume): Updated comment to reference thread instead
3348         of inferior.
3349         (handle_serial_event): Likewise.
3350         (handle_target_event): Likewise.
3351
3352 2014-09-12  Tom Tromey  <tromey@redhat.com>
3353             Gary Benson  <gbenson@redhat.com>
3354
3355         * regcache.h: Include common-regcache.h.
3356         (regcache_read_pc): Don't declare.
3357         * regcache.c (get_thread_regcache_for_ptid): New function.
3358
3359 2014-09-11  Tom Tromey  <tromey@redhat.com>
3360             Gary Benson  <gbenson@redhat.com>
3361
3362         * symbol.c: New file.
3363         * Makefile.in (SFILES): Add symbol.c.
3364         (OBS): Add symbol.o.
3365
3366 2014-09-11  Gary Benson  <gbenson@redhat.com>
3367
3368         * target.c (target_stop_ptid, target_continue_ptid): New
3369         functions.
3370
3371 2014-09-11  Tom Tromey  <tromey@redhat.com>
3372             Gary Benson  <gbenson@redhat.com>
3373
3374         * target.h: Include target/target.h.
3375         * target.c (target_read_memory, target_read_uint32)
3376         (target_write_memory): New functions.
3377
3378 2014-09-11  Gary Benson  <gbenson@redhat.com>
3379
3380         * server.h (debug_hw_points): Don't declare.
3381         * server.c (debug_hw_points): Don't define.  Replace all uses
3382         with show_debug_regs.
3383         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
3384         all uses with show_debug_regs.
3385
3386 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
3387
3388         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
3389         endianness into account.
3390         (ppc_supply_ptrace_register): Likewise.
3391
3392 2014-09-03  James Hogan  <james.hogan@imgtec.com>
3393
3394         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
3395         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
3396
3397 2014-09-03  Gary Benson  <gbenson@redhat.com>
3398
3399         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
3400         ALL_DEBUG_ADDRESS_REGISTERS.
3401
3402 2014-09-02  Gary Benson  <gbenson@redhat.com>
3403
3404         * i386-low.h: Renamed as...
3405         * x86-low.h: New file.  All type, function and variable name
3406         prefixes changed from "i386_" to "x86_".  All references updated.
3407         * i386-low.c: Renamed as...
3408         * x86-low.c: New file.  All type, function and variable name
3409         prefixes changed from "i386_" to "x86_".  All references updated.
3410
3411 2014-09-02  Gary Benson  <gbenson@redhat.com>
3412
3413         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
3414         (x86_linux_new_thread): Likewise.
3415
3416 2014-08-29  Gary Benson  <gbenson@redhat.com>
3417
3418         * server.h (setjmp.h): Do not include.
3419         (toplevel): Do not declare.
3420         (common-exceptions.h): Include.
3421         (cleanups.h): Likewise.
3422         * server.c (toplevel): Do not define.
3423         (exit_code): New static global.
3424         (detach_or_kill_for_exit_cleanup): New function.
3425         (main): New function.  Original main renamed to...
3426         (captured_main): New function.
3427         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
3428
3429 2014-08-29  Gary Benson  <gbenson@redhat.com>
3430
3431         * Makefile.in (SFILES): Add common/common-exceptions.c.
3432         (OBS): Add common-exceptions.o.
3433         (common-exceptions.o): New rule.
3434         * utils.c (prepare_to_throw_exception): New function.
3435
3436 2014-08-29  Gary Benson  <gbenson@redhat.com>
3437
3438         * config.in: Regenerate.
3439         * configure: Likewise.
3440
3441 2014-08-29  Gary Benson  <gbenson@redhat.com>
3442
3443         * Makefile.in (SFILES): Add common/cleanups.c.
3444         (OBS): cleanups.o.
3445         (cleanups.o): New rule.
3446
3447 2014-08-29  Gary Benson  <gbenson@redhat.com>
3448
3449         * utils.c (internal_vwarning): New function.
3450
3451 2014-08-28  Gary Benson  <gbenson@redhat.com>
3452
3453         * utils.h (fatal): Remove declaration.
3454         * utils.c (fatal): Remove function.
3455
3456 2014-08-28  Gary Benson  <gbenson@redhat.com>
3457
3458         * tracepoint.c (gdb_agent_init): Replace fatal with
3459         perror_with_name.
3460         (initialize_tracepoint): Likewise.
3461
3462 2014-08-28  Gary Benson  <gbenson@redhat.com>
3463
3464         * remote-utils.c (remote_prepare): Replace fatal with error.
3465
3466 2014-08-28  Gary Benson  <gbenson@redhat.com>
3467
3468         * linux-low.c (linux_async): Replace fatal with warning.
3469         Tidy up and return.
3470         (linux_start_non_stop): Return -1 if linux_async failed.
3471
3472 2014-08-28  Gary Benson  <gbenson@redhat.com>
3473
3474         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
3475         gdb_assert.
3476         (i386_dr_low_get_addr): Remove vague comment.
3477         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
3478         gdb_assert.
3479
3480 2014-08-28  Gary Benson  <gbenson@redhat.com>
3481
3482         * inferiors.c (get_thread_process): Replace check with gdb_assert.
3483         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
3484         internal_error.
3485         (linux_resume_one_lwp): Likewise.
3486         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
3487         gdb_assert.
3488         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
3489         with internal_error.
3490         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
3491         (init_register_cache): Replace fatal with gdb_assert_not_reached.
3492         (find_register_by_name): Replace fatal with internal_error.
3493         (find_regno): Likewise.
3494         * tdesc.c (init_target_desc): Replace check with gdb_assert.
3495         * thread-db.c (thread_db_create_event): Likewise.
3496         (thread_db_load_search): Likewise.
3497         (try_thread_db_load_1): Likewise.
3498         * tracepoint.c (get_jump_space_head): Replace fatal with
3499         internal_error.
3500         (claim_trampoline_space): Likewise.
3501         (have_fast_tracepoint_trampoline_buffer): Likewise.
3502         (cmd_qtstart): Likewise.
3503         (stop_tracing): Likewise.
3504         (fast_tracepoint_collecting): Likewise.
3505         (target_malloc): Likewise.
3506         (download_tracepoint): Likewise.
3507         (download_trace_state_variables): Replace check with gdb_assert.
3508         (upload_fast_traceframes): Replace fatal with internal_error.
3509
3510 2014-08-19  Tom Tromey  <tromey@redhat.com>
3511             Gary Benson  <gbenson@redhat.com>
3512
3513         * Makefile.in (SFILES): Add common/common-debug.c.
3514         (OBS): Add common-debug.o.
3515         (common-debug.o): New rule.
3516         * debug.h (debug_printf): Don't declare.
3517         * debug.c (debug_printf): Renamed and rewritten as...
3518         (debug_vprintf): New function.
3519
3520 2014-08-19  Gary Benson  <gbenson@redhat.com>
3521
3522         * utils.h: Do not include print-utils.h.
3523
3524 2014-08-19  Tom Tromey  <tromey@redhat.com>
3525             Gary Benson  <gbenson@redhat.com>
3526
3527         * server.h: Add static assertion.
3528         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
3529
3530 2014-08-19  Tom Tromey  <tromey@redhat.com>
3531             Gary Benson  <gbenson@redhat.com>
3532
3533         * Makefile.in (SFILES): Add common/errors.c.
3534         (OBS): Add errors.o.
3535         (IPA_OBS): Add errors-ipa.o.
3536         (errors.o): New rule.
3537         (errors-ipa.o): Likewise.
3538         * utils.h (perror_with_name, error, warning): Don't declare.
3539         * utils.c (warning): Renamed and rewritten as...
3540         (vwarning): New function.
3541         (error): Renamed and rewritten as...
3542         (verror): New function.
3543         (internal_error): Renamed and rewritten as...
3544         (internal_verror): New function.
3545
3546 2014-08-07  Gary Benson  <gbenson@redhat.com>
3547
3548         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
3549         * configure: Regenerate.
3550         * config.in: Likewise.
3551         * server.h: Do not include errno.h.
3552         * event-loop.c: Likewise.
3553         * hostio-errno.c: Likewise.
3554         * linux-low.c: Likewise.
3555         * remote-utils.c: Likewise.
3556         * spu-low.c: Likewise.
3557         * utils.c: Likewise.
3558         * gdbreplay.c: Unconditionally include errno.h.
3559
3560 2014-08-07  Gary Benson  <gbenson@redhat.com>
3561
3562         * server.h: Do not include string.h.
3563         * event-loop.c: Likewise.
3564         * linux-low.c: Likewise.
3565         * regcache.c: Likewise.
3566         * remote-utils.c: Likewise.
3567         * spu-low.c: Likewise.
3568         * utils.c: Likewise.
3569
3570 2014-08-07  Gary Benson  <gbenson@redhat.com>
3571
3572         * server.h: Do not include gdb_assert.h.
3573
3574 2014-08-07  Gary Benson  <gbenson@redhat.com>
3575
3576         * server.h: Do not include common-utils.h.
3577
3578 2014-08-07  Gary Benson  <gbenson@redhat.com>
3579
3580         * server.h: Do not include ptid.h.
3581         * notif.h: Likewise.
3582
3583 2014-08-07  Gary Benson  <gbenson@redhat.com>
3584
3585         * server.h: Do not include gdb_locale.h.
3586
3587 2014-08-07  Gary Benson  <gbenson@redhat.com>
3588
3589         * server.h: Do not include gdb/signals.h.
3590         * win32-low.c: Likewise.
3591
3592 2014-08-07  Gary Benson  <gbenson@redhat.com>
3593
3594         * server.h: Do not include pathmax.h.
3595
3596 2014-08-07  Gary Benson  <gbenson@redhat.com>
3597
3598         * server.h: Do not include libiberty.h.
3599         * linux-bfin-low.c: Likewise.
3600
3601 2014-08-07  Gary Benson  <gbenson@redhat.com>
3602
3603         * server.h: Do not include ansidecl.h.
3604
3605 2014-08-07  Gary Benson  <gbenson@redhat.com>
3606
3607         * linux-x86-low.c: Do not include stddef.h.
3608         * lynx-ppc-low.c: Likewise.
3609         * tracepoint.c: Likewise.
3610
3611 2014-08-07  Gary Benson  <gbenson@redhat.com>
3612
3613         * server.h: Do not include stdarg.h.
3614         * nto-low.c: Likewise.
3615
3616 2014-08-07  Gary Benson  <gbenson@redhat.com>
3617
3618         * server.h: Do not include stdlib.h.
3619         * inferiors.c: Likewise.
3620         * linux-low.c: Likewise.
3621         * regcache.c: Likewise.
3622         * spu-low.c: Likewise.
3623         * tracepoint.c: Likewise.
3624         * utils.c: Likewise.
3625
3626 2014-08-07  Gary Benson  <gbenson@redhat.com>
3627
3628         * server.h: Do not include stdio.h.
3629         * linux-low.c: Likewise.
3630         * remote-utils.c: Likewise.
3631         * spu-low.c: Likewise.
3632         * utils.c: Likewise.
3633         * wincecompat.c: Likewise.
3634
3635 2014-08-06  Gary Benson  <gbenson@redhat.com>
3636
3637         * regcache.c (init_register_cache): Move conditionals inside if.
3638
3639 2014-08-06  Gary Benson  <gbenson@redhat.com>
3640
3641         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
3642
3643 2014-07-31  Gary Benson  <gbenson@redhat.com>
3644
3645         * ax.h: Do not include server.h.
3646         * gdbthread.h: Likewise.
3647         * lynx-low.h: Likewise.
3648         * notif.h: Likewise.
3649
3650 2014-07-30  Gary Benson  <gbenson@redhat.com>
3651
3652         * server.h: Include common-defs.h.
3653         Do not include config.h or build-gnulib-gdbserver/config.h.
3654
3655 2014-07-30  Gary Benson  <gbenson@redhat.com>
3656
3657         * hostio-errno.c: Move server.h to top of includes list.
3658         * inferiors.c: Likewise.
3659         * linux-x86-low.c: Likewise.
3660         * notif.c: Include server.h.
3661
3662 2014-07-24  Tom Tromey  <tromey@redhat.com>
3663             Gary Benson  <gbenson@redhat.com>
3664
3665         * server.h (CORE_ADDR): Now unsigned.
3666
3667 2014-07-16  Pedro Alves  <palves@redhat.com>
3668
3669         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
3670
3671 2014-07-15  Pedro Alves  <palves@redhat.com>
3672
3673         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
3674         copy.
3675
3676 2014-07-11  Pedro Alves  <palves@redhat.com>
3677
3678         * linux-low.c (kill_wait_lwp): New function, based on
3679         kill_one_lwp_callback, but use my_waitpid directly.
3680         (kill_one_lwp_callback, linux_kill): Use it.
3681
3682 2014-06-23  Pedro Alves  <palves@redhat.com>
3683
3684         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
3685         before setting DR0..DR3.
3686
3687 2014-06-20  Gary Benson  <gbenson@redhat.com>
3688
3689         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
3690         * configure: Regenerated.
3691         * config.in: Likewise.
3692
3693 2014-06-20  Gary Benson  <gbenson@redhat.com>
3694
3695         * Makefile.in (SFILES): Update locations for files moved
3696         from common to nat.
3697         (object file files): Reordered.
3698
3699 2014-06-20  Gary Benson  <gbenson@redhat.com>
3700
3701         * i386-low.h (i386_dr_low_can_set_addr): Removed.
3702         (i386_dr_low_set_addr): Likewise.
3703         (i386_dr_low_get_addr): Likewise.
3704         (i386_dr_low_can_set_control): Likewise.
3705         (i386_dr_low_set_control): Likewise.
3706         (i386_dr_low_get_control): Likewise.
3707         (i386_dr_low_get_status): Likewise.
3708         (i386_get_debug_register_length): Likewise.
3709         * linux-x86-low.c (i386_dr_low_set_addr):
3710         Changed signature.  Made static.
3711         (i386_dr_low_get_addr): Likewise.
3712         (i386_dr_low_set_control): Likewise.
3713         (i386_dr_low_get_control): Likewise.
3714         (i386_dr_low_get_status): Likewise.
3715         (i386_dr_low): New global variable.
3716         * win32-i386-low.c (i386_dr_low_set_addr):
3717         Changed signature.  Made static.
3718         (i386_dr_low_get_addr): Likewise.
3719         (i386_dr_low_set_control): Likewise.
3720         (i386_dr_low_get_control): Likewise.
3721         (i386_dr_low_get_status): Likewise.
3722         (i386_dr_low): New global variable.
3723
3724 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3725
3726         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
3727         * Makefile.in (AR, AR_FLAGS): Define.
3728         * configure: Regenerate.
3729
3730 2014-06-19  Gary Benson  <gbenson@redhat.com>
3731
3732         * Makefile.in (i386-dregs.o): New rule.
3733         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
3734         * i386-low.c (target.h): Remove include.
3735         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
3736         (DR_CONTROL_SHIFT): Likewise.
3737         (DR_CONTROL_SIZE): Likewise.
3738         (DR_RW_EXECUTE): Likewise.
3739         (DR_RW_WRITE): Likewise.
3740         (DR_RW_READ): Likewise.
3741         (DR_RW_IORW): Likewise.
3742         (DR_LEN_1): Likewise.
3743         (DR_LEN_2): Likewise.
3744         (DR_LEN_4): Likewise.
3745         (DR_LEN_8): Likewise.
3746         (DR_LOCAL_ENABLE_SHIFT): Likewise.
3747         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
3748         (DR_ENABLE_SIZE): Likewise.
3749         (DR_LOCAL_SLOWDOWN): Likewise.
3750         (DR_GLOBAL_SLOWDOWN): Likewise.
3751         (DR_CONTROL_RESERVED): Likewise.
3752         (I386_DR_CONTROL_MASK): Likewise.
3753         (I386_DR_VACANT): Likewise.
3754         (I386_DR_LOCAL_ENABLE): Likewise.
3755         (I386_DR_GLOBAL_ENABLE): Likewise.
3756         (I386_DR_DISABLE): Likewise.
3757         (I386_DR_SET_RW_LEN): Likewise.
3758         (I386_DR_GET_RW_LEN): Likewise.
3759         (I386_DR_WATCH_HIT): Likewise.
3760         (i386_wp_op_t): Likewise.
3761         (i386_show_dr): Likewise.
3762         (i386_length_and_rw_bits): Likewise.
3763         (i386_insert_aligned_watchpoint): Likewise.
3764         (i386_remove_aligned_watchpoint): Likewise.
3765         (i386_handle_nonaligned_watchpoint): Likewise.
3766         i386_update_inferior_debug_regs(): Likewise.
3767         (i386_dr_insert_watchpoint): Likewise.
3768         (i386_dr_remove_watchpoint): Likewise.
3769         (i386_dr_region_ok_for_watchpoint): Likewise.
3770         (i386_dr_stopped_data_address): Likewise.
3771         (i386_dr_stopped_by_watchpoint): Likewise.
3772
3773 2014-06-19  Gary Benson  <gbenson@redhat.com>
3774
3775         * i386-low.c (i386_dr_show): Renamed to
3776         i386_show_dr and made static.  All uses updated.
3777         (i386_dr_length_and_rw_bits): Renamed to
3778         i386_length_and_rw_bits and made static.
3779         All uses updated.
3780         (i386_dr_insert_aligned_watchpoint): Renamed to
3781         i386_insert_aligned_watchpoint and made static.
3782         All uses updated.
3783         (i386_dr_remove_aligned_watchpoint): Renamed to
3784         i386_remove_aligned_watchpoint and made static.
3785         All uses updated.
3786         (i386_dr_update_inferior_debug_regs): Renamed to
3787         i386_update_inferior_debug_regs and made static.
3788         All uses updated.
3789
3790 2014-06-18  Gary Benson  <gbenson@redhat.com>
3791
3792         * i386-low.h (i386_dr_low_can_set_addr): New macro.
3793         (i386_dr_low_can_set_control): Likewise.
3794         (i386_get_debug_register_length): Likewise.
3795         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
3796         (i386_dr_low_can_set_control): Likewise.
3797         (i386_get_debug_register_length): Likewise.
3798
3799 2014-06-17  Gary Benson  <gbenson@redhat.com>
3800
3801         * i386-low.h (i386-dregs.h): New include.
3802         (DR_FIRSTADDR): Now in i386-dregs.h.
3803         (DR_LASTADDR): Likewise.
3804         (DR_NADDR): Likewise.
3805         (DR_STATUS): Likewise.
3806         (DR_CONTROL): Likewise.
3807         (i386_debug_reg_state): Likewise.
3808         (i386_dr_insert_watchpoint): Likewise.
3809         (i386_dr_remove_watchpoint): Likewise.
3810         (i386_dr_region_ok_for_watchpoint): Likewise.
3811         (i386_dr_stopped_data_address): Likewise.
3812         (i386_dr_stopped_by_watchpoint): Likewise.
3813         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
3814
3815 2014-06-18  Gary Benson  <gbenson@redhat.com>
3816
3817         * i386-low.h (i386_low_insert_watchpoint): Renamed to
3818         i386_dr_insert_watchpoint.
3819         (i386_low_remove_watchpoint): Renamed to
3820         i386_dr_remove_watchpoint.
3821         (i386_low_region_ok_for_watchpoint): Renamed to
3822         i386_dr_region_ok_for_watchpoint.
3823         (i386_low_stopped_data_address): Renamed to
3824         i386_dr_stopped_data_address.
3825         (i386_low_stopped_by_watchpoint): Renamed to
3826         i386_dr_stopped_by_watchpoint.
3827         * i386-low.c (i386_show_dr): Renamed to
3828         i386_dr_show and made nonstatic.  All uses updated.
3829         (i386_length_and_rw_bits): Renamed to
3830         i386_dr_length_and_rw_bits and made nonstatic.
3831         All uses updated.
3832         (i386_insert_aligned_watchpoint): Renamed to
3833         i386_dr_insert_aligned_watchpoint and made nonstatic.
3834         All uses updated.
3835         (i386_remove_aligned_watchpoint): Renamed to
3836         i386_dr_remove_aligned_watchpoint and made nonstatic.
3837         All uses updated.
3838         (i386_update_inferior_debug_regs): Renamed to
3839         i386_dr_update_inferior_debug_regs and made nonstatic.
3840         All uses updated.
3841         (i386_low_insert_watchpoint): Renamed to
3842         i386_dr_insert_watchpoint.  All uses updated.
3843         (i386_low_remove_watchpoint): Renamed to
3844         i386_dr_remove_watchpoint.  All uses updated.
3845         (i386_low_region_ok_for_watchpoint): Renamed to
3846         i386_dr_region_ok_for_watchpoint.  All uses updated.
3847         (i386_low_stopped_data_address): Renamed to
3848         i386_dr_stopped_data_address.  All uses updated.
3849         (i386_low_stopped_by_watchpoint): Renamed to
3850         i386_dr_stopped_by_watchpoint.  All uses updated.
3851
3852 2014-06-18  Gary Benson  <gbenson@redhat.com>
3853
3854         * i386-low.c (i386_dr_low_can_set_addr): New macro.
3855         (i386_dr_low_can_set_control): Likewise.
3856         (i386_insert_aligned_watchpoint): New check.
3857
3858 2014-06-18  Gary Benson  <gbenson@redhat.com>
3859
3860         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
3861         Renamed to state.
3862
3863 2014-06-18  Gary Benson  <gbenson@redhat.com>
3864
3865         * i386-low.c (i386_length_and_rw_bits): Use internal_error
3866         instead of fatal and error.
3867         (i386_handle_nonaligned_watchpoint): Likewise.
3868
3869 2014-06-18  Gary Benson  <gbenson@redhat.com>
3870
3871         * i386-low.c (i386_get_debug_register_length): New macro.
3872         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
3873         (i386_show_dr): Use debug_printf instead of fprintf.  Use
3874         phex to format values.
3875
3876 2014-06-18  Gary Benson  <gbenson@redhat.com>
3877
3878         * i386-low.h: Comment changes.
3879         * i386-low.c: Likewise.
3880
3881 2014-06-18  Gary Benson  <gbenson@redhat.com>
3882
3883         * i386-low.c: Whitespace changes.
3884
3885 2014-06-12  Tom Tromey  <tromey@redhat.com>
3886
3887         * utils.c (freeargv): Remove.
3888
3889 2014-06-12  Tom Tromey  <tromey@redhat.com>
3890
3891         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
3892         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
3893         (parse_debug_format_options): Likewise.
3894         (gdbserver_usage): Likewise.
3895         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
3896         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
3897         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
3898         against libiberty.
3899         ($(LIBGNU)): Depend on libiberty.
3900         (all-lib): Recurse into all subdirs.
3901         (install-only): Invoke "install" target in subdirs.
3902         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
3903         targets.
3904         * configure: Rebuild.
3905         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
3906         for vasprintf, vsnprintf, or gettimeofday.
3907         * configure.srv: Don't add safe-ctype.o or lbasename.o to
3908         srv_tgtobj.
3909
3910 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
3911
3912         * development.sh: Delete.
3913         * Makefile.in (config.status): Adjust dependency on development.sh.
3914         * configure.ac: Adjust development.sh source call.
3915         * configure: Regenerate.
3916
3917 2014-06-02  Pedro Alves  <palves@redhat.com>
3918
3919         * ax.c (gdb_free_agent_expr): New function.
3920         * ax.h (gdb_free_agent_expr): New declaration.
3921         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
3922         list.
3923         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
3924         static.
3925         (clear_breakpoint_conditions_and_commands): New function.
3926         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
3927         (clear_breakpoint_conditions_and_commands): New declaration.
3928
3929 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3930
3931         * linux-aarch64-low.c (asm/ptrace.h): Include.
3932
3933 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
3934
3935         Fix TLS access for -static -pthread.
3936         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
3937         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
3938         (thread_db_load_search, try_thread_db_load_1): Initialize it.
3939
3940 2014-05-20  Pedro Alves  <palves@redhat.com>
3941
3942         * linux-aarch64-low.c (aarch64_insert_point)
3943         (aarch64_remove_point): No longer check whether the type is
3944         supported here.  Adjust to new interface.
3945         (the_low_target): Install aarch64_supports_z_point_type as
3946         supports_z_point_type method.
3947         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
3948         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
3949         instead of a Z packet char.  Adjust.
3950         (arm_supports_z_point_type): New function.
3951         (arm_insert_point, arm_remove_point): Adjust to new interface.
3952         (the_low_target): Install arm_supports_z_point_type.
3953         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
3954         (cris_insert_point, cris_remove_point): Adjust to new interface.
3955         Don't check whether the type is supported here.
3956         (the_low_target): Install cris_supports_z_point_type.
3957         * linux-low.c (linux_supports_z_point_type): New function.
3958         (linux_insert_point, linux_remove_point): Adjust to new interface.
3959         * linux-low.h (struct linux_target_ops) <insert_point,
3960         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
3961         raw_breakpoint pointer parameter.
3962         <supports_z_point_type>: New method.
3963         * linux-mips-low.c (mips_supports_z_point_type): New function.
3964         (mips_insert_point, mips_remove_point): Adjust to new interface.
3965         Use mips_supports_z_point_type.
3966         (the_low_target): Install mips_supports_z_point_type.
3967         * linux-ppc-low.c (the_low_target): Install NULL as
3968         supports_z_point_type method.
3969         * linux-s390-low.c (the_low_target): Install NULL as
3970         supports_z_point_type method.
3971         * linux-sparc-low.c (the_low_target): Install NULL as
3972         supports_z_point_type method.
3973         * linux-x86-low.c (x86_supports_z_point_type): New function.
3974         (x86_insert_point): Adjust to new insert_point interface.  Use
3975         insert_memory_breakpoint.  Adjust to new
3976         i386_low_insert_watchpoint interface.
3977         (x86_remove_point): Adjust to remove_point interface.  Use
3978         remove_memory_breakpoint.  Adjust to new
3979         i386_low_remove_watchpoint interface.
3980         (the_low_target): Install x86_supports_z_point_type.
3981         * lynx-low.c (lynx_target_ops): Install NULL as
3982         supports_z_point_type callback.
3983         * nto-low.c (nto_supports_z_point_type): New.
3984         (nto_insert_point, nto_remove_point): Adjust to new interface.
3985         (nto_target_ops): Install nto_supports_z_point_type.
3986         * mem-break.c: Adjust intro comment.
3987         (struct raw_breakpoint) <raw_type, size>: New fields.
3988         <inserted>: Update comment.
3989         <shlib_disabled>: Delete field.
3990         (enum bkpt_type) <gdb_breakpoint>: Delete value.
3991         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
3992         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
3993         (raw_bkpt_type_to_target_hw_bp_type): New function.
3994         (find_enabled_raw_code_breakpoint_at): New function.
3995         (find_raw_breakpoint_at): New type and size parameters.  Use them.
3996         (insert_memory_breakpoint): New function, based off
3997         set_raw_breakpoint_at.
3998         (remove_memory_breakpoint): New function.
3999         (set_raw_breakpoint_at): Reimplement.
4000         (set_breakpoint): New, based on set_breakpoint_at.
4001         (set_breakpoint_at): Reimplement.
4002         (delete_raw_breakpoint): Go through the_target->remove_point
4003         instead of assuming memory breakpoints.
4004         (find_gdb_breakpoint_at): Delete.
4005         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
4006         (find_gdb_breakpoint): New function.
4007         (set_gdb_breakpoint_at): Delete.
4008         (z_type_supported): New function.
4009         (set_gdb_breakpoint_1): New function, loosely based off
4010         set_gdb_breakpoint_at.
4011         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
4012         (delete_gdb_breakpoint_at): Delete.
4013         (delete_gdb_breakpoint_1): New function, loosely based off
4014         delete_gdb_breakpoint_at.
4015         (delete_gdb_breakpoint): New function.
4016         (clear_gdb_breakpoint_conditions): Rename to ...
4017         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
4018         breakpoint.
4019         (add_condition_to_breakpoint): Make static.
4020         (add_breakpoint_condition): Take a struct breakpoint pointer
4021         instead of an address.  Adjust.
4022         (gdb_condition_true_at_breakpoint): Rename to ...
4023         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
4024         z_type parameter.
4025         (gdb_condition_true_at_breakpoint): Reimplement.
4026         (add_breakpoint_commands): Take a struct breakpoint pointer
4027         instead of an address.  Adjust.
4028         (gdb_no_commands_at_breakpoint): Rename to ...
4029         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
4030         parameter.  Return true if no breakpoint was found.  Change debug
4031         output.
4032         (gdb_no_commands_at_breakpoint): Reimplement.
4033         (run_breakpoint_commands): Rename to ...
4034         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
4035         and change return type to boolean.
4036         (run_breakpoint_commands): New function.
4037         (gdb_breakpoint_here): Also check for Z1 breakpoints.
4038         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
4039         breakpoint.  Go through the_target->remove_point instead of
4040         assuming memory breakpoint.
4041         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
4042         software and hardware breakpoints.
4043         (reinsert_raw_breakpoint): Go through the_target->insert_point
4044         instead of assuming memory breakpoint.
4045         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
4046         software and hardware breakpoints.
4047         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
4048         Check both software and hardware breakpoints.
4049         (validate_inserted_breakpoint): Assert the breakpoint is a
4050         software breakpoint.  Set the inserted flag to -1 instead of
4051         setting shlib_disabled.
4052         (delete_disabled_breakpoints): Adjust.
4053         (validate_breakpoints): Only validate software breakpoints.
4054         Adjust to inserted flag change.
4055         (check_mem_read, check_mem_write): Skip breakpoint types other
4056         than software breakpoints.  Adjust to inserted flag change.
4057         * mem-break.h (enum raw_bkpt_type): New enum.
4058         (raw_breakpoint, struct process_info): Forward declare.
4059         (Z_packet_to_target_hw_bp_type): Delete declaration.
4060         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
4061         (set_gdb_breakpoint, delete_gdb_breakpoint)
4062         (clear_breakpoint_conditions): New declarations.
4063         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
4064         (breakpoint_inserted_here): Update comment.
4065         (add_breakpoint_condition, add_breakpoint_commands): Replace
4066         address parameter with a breakpoint pointer parameter.
4067         (gdb_breakpoint_here): Update comment.
4068         (delete_gdb_breakpoint_at): Delete.
4069         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
4070         * server.c (process_point_options): Take a struct breakpoint
4071         pointer instead of an address.  Adjust.
4072         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
4073         delete_gdb_breakpoint.
4074         * spu-low.c (spu_target_ops): Install NULL as
4075         supports_z_point_type method.
4076         * target.h: Include mem-break.h.
4077         (struct target_ops) <prepare_to_access_memory>: Update comment.
4078         <supports_z_point_type>: New field.
4079         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4080         instead of a char.  Also take a raw breakpoint pointer.
4081         * win32-arm-low.c (the_low_target): Install NULL as
4082         supports_z_point_type.
4083         * win32-i386-low.c (i386_supports_z_point_type): New function.
4084         (i386_insert_point, i386_remove_point): Adjust to new interface.
4085         (the_low_target): Install i386_supports_z_point_type.
4086         * win32-low.c (win32_supports_z_point_type): New function.
4087         (win32_insert_point, win32_remove_point): Adjust to new interface.
4088         (win32_target_ops): Install win32_supports_z_point_type.
4089         * win32-low.h (struct win32_target_ops):
4090         <supports_z_point_type>: New method.
4091         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4092         instead of a char.  Also take a raw breakpoint pointer.
4093
4094 2014-05-20  Pedro Alves  <palves@redhat.com>
4095
4096         * mem-break.h: Include break-common.h.
4097         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4098         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
4099         (Z_packet_to_target_hw_bp_type): New declaration.
4100         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
4101         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
4102         (Z_PACKET_ACCESS_WP): Delete macros.
4103         (Z_packet_to_hw_type): Delete function.
4104         * i386-low.h: Don't include break-common.h here.
4105         (Z_packet_to_hw_type): Delete declaration.
4106         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
4107         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4108         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
4109         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4110         * linux-aarch64-low.c: Don't include break-common.h here.
4111         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4112         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
4113         (Z_packet_to_target_hw_bp_type): Delete function.
4114         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
4115         function.
4116         (mips_insert_point, mips_remove_point): Use
4117         Z_packet_to_target_hw_bp_type.
4118
4119 2014-05-20  Pedro Alves  <palves@redhat.com>
4120
4121         * linux-aarch64-low.c: Include break-common.h.
4122         (enum target_point_type): Delete.
4123         (Z_packet_to_point_type): Rename to ...
4124         (Z_packet_to_target_hw_bp_type): ... this, and return a
4125         target_hw_bp_type instead.
4126         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
4127         instead of an enum target_point_type.
4128         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
4129         breakpoint type.
4130         (aarch64_dr_state_insert_one_point)
4131         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
4132         (aarch64_handle_aligned_watchpoint)
4133         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
4134         Take an enum target_hw_bp_type instead of an enum
4135         target_point_type.
4136         (aarch64_supports_z_point_type): New function.
4137         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
4138         use Z_packet_to_target_hw_bp_type.
4139
4140 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
4141
4142         * configure.ac: Only use -Werror by default when DEVELOPMENT
4143         is true.
4144         * configure: Regenerate.
4145
4146 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
4147
4148         Fix gdbserver qGetTLSAddr for x86_64 -m32.
4149         * linux-x86-low.c (X86_64_USER_REGS): New.
4150         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
4151
4152 2014-04-28  Yao Qi  <yao@codesourcery.com>
4153
4154         * Makefile.in (i386-avx512.c): Fix the typo of generated file
4155         name.
4156
4157 2014-04-25  Pedro Alves  <palves@redhat.com>
4158
4159         PR server/16255
4160         * linux-low.c (linux_attach_fail_reason_string): New function.
4161         (linux_attach_lwp): Delete.
4162         (linux_attach_lwp_1): Rename to ...
4163         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
4164         argument.  Remove "initial" parameter.  Return int instead of
4165         void.  Don't error or warn here.
4166         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
4167         failure to attach to the tgid.  Call warning when failing to
4168         attach to an lwp.
4169         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
4170         argument.  Remove "initial" parameter.  Return int instead of
4171         void.  Don't error or warn here.
4172         (linux_attach_fail_reason_string): New declaration.
4173         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
4174         interface change.  Use linux_attach_fail_reason_string.
4175
4176 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
4177             Walfred Tedeschi  <walfred.tedeschi@intel.com>
4178
4179         * Makefile.in: Added rules to handle new files
4180         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
4181         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
4182         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
4183         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
4184         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
4185         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
4186         x32-avx512-linux.o.
4187         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
4188         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
4189         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
4190         i386/x32-avx512.xml.
4191         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
4192         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
4193         i386/x32-avx512-linux.xml.
4194         * i387-fp.c (num_avx512_k_registers): New constant for number
4195         of K registers.
4196         (num_avx512_zmmh_low_registers): New constant for number of
4197         lower ZMM registers (0-15).
4198         (num_avx512_zmmh_high_registers): New constant for number of
4199         higher ZMM registers (16-31).
4200         (num_avx512_ymmh_registers): New contant for number of higher
4201         YMM registers (ymm16-31 added by avx521 on x86_64).
4202         (num_avx512_xmm_registers): New constant for number of higher
4203         XMM registers (xmm16-31 added by AVX512 on x86_64).
4204         (struct i387_xsave): Add space for AVX512 registers.
4205         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
4206         Add code to handle AVX512 registers.
4207         (i387_xsave_to_cache): Add code to handle AVX512 registers.
4208         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
4209         prototypei from generated file.
4210         (tdesc_amd64_avx512_linux): Likewise.
4211         (init_registers_x32_avx512_linux): Likewise.
4212         (tdesc_x32_avx512_linux): Likewise.
4213         (init_registers_i386_avx512_linux): Likewise.
4214         (tdesc_i386_avx512_linux): Likewise.
4215         (x86_64_regmap): Add AVX512 registers.
4216         (x86_linux_read_description): Add code to handle AVX512 XSTATE
4217         mask.
4218         (initialize_low_arch): Add code to initialize AVX512 registers.
4219
4220 2014-04-23  Pedro Alves  <palves@redhat.com>
4221
4222         * mem-break.c (find_gdb_breakpoint_at): Make static.
4223         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
4224
4225 2014-04-23  Pedro Alves  <palves@redhat.com>
4226
4227         * i386-low.c: Don't include break-common.h here.
4228         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4229         prototype to take target_hw_bp_type as argument instead of a Z
4230         packet char.
4231         * i386-low.h: Include break-common.h here.
4232         (Z_packet_to_hw_type): Declare.
4233         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4234         prototypes.
4235         * linux-x86-low.c (x86_insert_point): Convert the packet number to
4236         a target_hw_bp_type before calling i386_low_insert_watchpoint.
4237         (x86_remove_point): Convert the packet number to a
4238         target_hw_bp_type before calling i386_low_remove_watchpoint.
4239         * win32-i386-low.c (i386_insert_point): Convert the packet number
4240         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
4241         (i386_remove_point): Convert the packet number to a
4242         target_hw_bp_type before calling i386_low_remove_watchpoint.
4243
4244 2014-04-23  Pedro Alves  <palves@redhat.com>
4245
4246         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
4247
4248 2014-04-10  Pedro Alves  <palves@redhat.com>
4249
4250         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
4251         Check if the condition or command is NULL before checking if the
4252         breakpoint is known.  On success, return true.
4253         * mem-break.h (add_breakpoint_condition): Document return.
4254         (add_breakpoint_commands): Add describing comment.
4255         * server.c (skip_to_semicolon): New function.
4256         (process_point_options): Use it.
4257
4258 2014-04-09  Pedro Alves  <palves@redhat.com>
4259
4260         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
4261         to lwpid_of.
4262
4263 2014-02-27  Pedro Alves  <palves@redhat.com>
4264
4265         PR 12702
4266         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
4267         macros.
4268         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
4269         output.
4270         (last_thread_of_process_p): Take a PID argument instead of a
4271         thread pointer.
4272         (linux_wait_for_lwp): Delete.
4273         (num_lwps, check_zombie_leaders, not_stopped_callback): New
4274         functions.
4275         (linux_low_filter_event): New function, party factored out from
4276         linux_wait_for_event.
4277         (linux_wait_for_event): Rename to ...
4278         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
4279         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
4280         sigsuspend.  Check for zombie leaders.
4281         (linux_wait_for_event): Reimplement as wrapper around
4282         linux_wait_for_event_filtered.
4283         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
4284         a normal or signal exit is seen, it's the whole process exiting.
4285         (wait_for_sigstop): No longer a for_each_inferior callback.
4286         Rewrite on top of linux_wait_for_event_filtered.
4287         (stop_all_lwps): Call wait_for_sigstop directly.
4288         * server.c (resume, handle_target_event): Handle
4289         TARGET_WAITKIND_NO_RESUMED.
4290
4291 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4292
4293         * win32-low.c (psapi_get_dll_name,
4294         * win32_CreateToolhelp32Snapshot): Delete.
4295         (win32_CreateToolhelp32Snapshot, win32_Module32First)
4296         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
4297         Delete.
4298         (handle_load_dll): Add function description.
4299         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
4300
4301 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4302
4303         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
4304         Add comment.
4305         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
4306         base address when calling win32_add_one_solib.
4307         (handle_load_dll): Delete local variable load_addr.
4308         Remove 0x1000 offset applied to DLL base address when calling
4309         win32_add_one_solib.
4310         (handle_unload_dll): Add comment.
4311
4312 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4313
4314         * win32-low.c (win32_add_all_dlls): Renames
4315         win32_ensure_ntdll_loaded.  Rewrite function documentation.
4316         Adjust implementation to always load all DLLs.
4317         Add 0x1000 offset to DLL base address when calling
4318         win32_add_one_solib.
4319         (child_initialization_done): New static global.
4320         (do_initial_child_stuff): Set child_initialization_done to
4321         zero during child initialization, and 1 after.  Replace call
4322         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
4323         Add comment.
4324         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
4325         (handle_unload_dll): Add function documentation.
4326         (get_child_debug_event): Ignore load and unload DLL events
4327         during child initialization.
4328
4329 2014-02-20  Doug Evans  <dje@google.com>
4330
4331         Remove global all_lwps.
4332         * inferiors.h (ptid_of): Move here from linux-low.h.
4333         (pid_of, lwpid_of): Ditto.
4334         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
4335         parameter is a struct thread_info * now.
4336         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
4337         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
4338         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
4339         directly.
4340         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
4341         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
4342         * linux-arm-low.c (update_registers_callback): Update, "entry"
4343         parameter is a struct thread_info * now.
4344         Fetch lwpid from current_inferior directly.
4345         (arm_insert_point): Pass &all_threads to find_inferior instead of
4346         &all_lwps.
4347         (arm_remove_point): Ditto.
4348         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
4349         (arm_prepare_to_resume): Fetch pid from thread.
4350         (arm_read_description): Fetch lwpid from current_inferior directly.
4351         * linux-low.c (all_lwps): Delete.
4352         (delete_lwp): Delete call to remove_inferior.
4353         (handle_extended_wait): Fetch lwpid from thread.
4354         (add_lwp): Don't set lwp->entry.id.  Remove call to
4355         add_inferior_to_list.
4356         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
4357         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
4358         (kill_one_lwp_callback): Ditto.
4359         (linux_kill): Don't dereference NULL pointer.
4360         Fetch ptid,lwpid from thread.
4361         (get_detach_signal): Fetch ptid from thread.
4362         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
4363         Simplify call to regcache_invalidate_thread.
4364         (delete_lwp_callback): Update, "entry" parameter is a
4365         struct thread_info * now.  Fetch pid from thread.
4366         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
4367         (status_pending_p_callback): Update, "entry" parameter is a
4368         struct thread_info * now.  Fetch ptid from thread.
4369         (find_lwp_pid): Update, "entry" parameter is a
4370         struct thread_info * now.
4371         (linux_wait_for_lwp): Fetch pid from thread.
4372         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
4373         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
4374         (enqueue_one_deferred_signal): Fetch lwpid from thread.
4375         (dequeue_one_deferred_signal): Ditto.
4376         (cancel_breakpoint): Fetch ptid from current_inferior.
4377         (linux_wait_for_event): Pass &all_threads to find_inferior,
4378         not &all_lwps.  Fetch ptid, lwpid from thread.
4379         (count_events_callback): Update, "entry" parameter is a
4380         struct thread_info * now.
4381         (select_singlestep_lwp_callback): Ditto.
4382         (select_event_lwp_callback): Ditto.
4383         (cancel_breakpoints_callback): Ditto.
4384         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
4385         not &all_lwps.
4386         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
4387         (unsuspend_one_lwp): Update, "entry" parameter is a
4388         struct thread_info * now.
4389         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
4390         not &all_lwps.
4391         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
4392         Fetch lwpid from thread, not lwp.
4393         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
4394         Pass &all_threads to find_inferior, not &all_lwps.
4395         (send_sigstop): Fetch lwpid from thread, not lwp.
4396         (send_sigstop_callback): Update, "entry" parameter is a
4397         struct thread_info * now.
4398         (suspend_and_send_sigstop_callback): Ditto.
4399         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
4400         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
4401         struct thread_info * now.
4402         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
4403         from thread, lwp.
4404         (lwp_running): Update, "entry" parameter is a
4405         struct thread_info * now.
4406         (stop_all_lwps): Fetch ptid from thread.
4407         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
4408         (linux_resume_one_lwp): Fetch lwpid from thread.
4409         (linux_set_resume_request): Update, "entry" parameter is a
4410         struct thread_info * now.  Fetch pid, lwpid from thread.
4411         (resume_status_pending_p): Update, "entry" parameter is a
4412         struct thread_info * now.
4413         (need_step_over_p): Ditto.  Fetch lwpid from thread.
4414         (start_step_over): Fetch lwpid from thread.
4415         (linux_resume_one_thread): Update, "entry" parameter is a
4416         struct thread_info * now.  Fetch lwpid from thread.
4417         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
4418         (proceed_one_lwp): Update, "entry" parameter is a
4419         struct thread_info * now.  Fetch lwpid from thread.
4420         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
4421         struct thread_info * now.
4422         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
4423         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
4424         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
4425         directly.
4426         (regsets_store_inferior_registers): Ditto.
4427         (fetch_register, store_register): Ditto.
4428         (linux_read_memory, linux_write_memory): Ditto.
4429         (linux_request_interrupt): Ditto.
4430         (linux_read_auxv): Ditto.
4431         (linux_xfer_siginfo): Ditto.
4432         (linux_qxfer_spu): Ditto.
4433         (linux_qxfer_libraries_svr4): Ditto.
4434         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
4435         moved to inferiors.h.
4436         (get_lwp): Delete.
4437         (get_thread_lwp): Update.
4438         (struct lwp_info): Delete member "entry".  Simplify comment for
4439         member "thread".
4440         (all_lwps): Delete.
4441         * linux-mips-low.c (mips_read_description): Fetch lwpid from
4442         current_inferior directly.
4443         (update_watch_registers_callback): Update, "entry" parameter is a
4444         struct thread_info * now.  Fetch pid from thread.
4445         (mips_linux_prepare_to_resume): Fetch ptid from thread.
4446         (mips_insert_point): Fetch lwpid from current_inferior.
4447         Pass &all_threads to find_inferior, not &all_lwps.
4448         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
4449         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
4450         directly.
4451         (mips_stopped_data_address): Ditto.
4452         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
4453         directly.
4454         * linux-tile-low.c (tile_arch_setup): Ditto.
4455         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
4456         (update_debug_registers_callback): Update, "entry" parameter is a
4457         struct thread_info * now.  Fetch pid from thread.
4458         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
4459         Pass &all_threads to find_inferior, not &all_lwps.
4460         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
4461         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
4462         Pass &all_threads to find_inferior, not &all_lwps.
4463         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
4464         (i386_dr_low_get_status): Ditto.
4465         (x86_linux_prepare_to_resume): Fetch ptid from thread.
4466         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
4467         (x86_linux_read_description): Ditto.
4468         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
4469
4470 2014-02-20  Doug Evans  <dje@google.com>
4471
4472         * inferiors.c (get_first_inferior): Fix buglet.
4473
4474 2014-02-19  Doug Evans  <dje@google.com>
4475
4476         * gdbthread.h (add_thread): Change result type to struct thread_info *.
4477         * inferiors.c (add_thread): Change result type to struct thread_info *.
4478         All callers updated.
4479         (add_lwp): Call add_thread here instead of in callers.
4480         All callers updated.
4481         * linux-low.h (get_lwp_thread): Rewrite.
4482         (struct lwp_info): New member "thread".
4483
4484 2014-02-19  Doug Evans  <dje@google.com>
4485
4486         * linux-low.c (add_lwp): Change result to struct lwp_info *.
4487         All callers updated.
4488
4489 2014-02-19  Doug Evans  <dje@google.com>
4490
4491         * inferiors.c (add_thread): Fix whitespace.
4492
4493 2014-02-19  Doug Evans  <dje@google.com>
4494
4495         * dll.c (clear_dlls): Replace accessing list implemention details
4496         with API function.
4497         * gdbthread.h (get_first_thread): Declare.
4498         * inferiors.c (for_each_inferior_with_data): New function.
4499         (get_first_thread): New function.
4500         (find_thread_ptid): Simplify.
4501         (get_first_inferior): New function.
4502         (clear_list): Delete.
4503         (one_inferior_p): New function.
4504         (clear_inferior_list): New function.
4505         (clear_inferiors): Update.
4506         * inferiors.h (for_each_inferior_with_data): Declare.
4507         (clear_inferior_list): Declare.
4508         (one_inferior_p): Declare.
4509         (get_first_inferior): Declare.
4510         * linux-low.c (linux_wait_for_event): Replace accessing list
4511         implemention details with API function.
4512         * server.c (target_running): Ditto.
4513         (accumulate_file_name_length): New function.
4514         (emit_dll_description): New function.
4515         (handle_qxfer_libraries): Replace accessing list implemention
4516         details with API function.
4517         (handle_qxfer_threads_worker): New function.
4518         (handle_qxfer_threads_proper): Replace accessing list implemention
4519         details with API function.
4520         (handle_query): Ditto.
4521         (visit_actioned_threads_callback_ftype): New typedef.
4522         (visit_actioned_threads_data): New struct.
4523         (visit_actioned_threads): Rewrite to be find_inferior callback.
4524         (resume): Call find_inferior.
4525         (handle_status): Replace accessing list implemention
4526         details with API function.
4527         (process_serial_event): Replace accessing list implemention details
4528         with API function.
4529         * target.c (set_desired_inferior): Replace accessing list implemention
4530         details with API function.
4531         * tracepoint.c (same_process_p): New function.
4532         (gdb_agent_about_to_close): Replace accessing list implemention
4533         details with API function.
4534         * win32-low.c (child_delete_thread): Replace accessing list
4535         implemention details with API function.
4536         (match_dll_by_basename): New function.
4537         (dll_is_loaded_by_basename): New function.
4538         (win32_ensure_ntdll_loaded): Replace accessing list implemention
4539         details call to dll_is_loaded_by_basename.
4540
4541 2014-02-19  Doug Evans  <dje@google.com>
4542
4543         * dll.h (struct dll_info): Add comment.
4544         * gdbthread.h (struct thread_info): Add comment.
4545         (current_ptid): Simplify.
4546         * inferiors.c (add_process): Update.
4547         (remove_process): Update.
4548         * inferiors.h (struct process_info): Rename member "head" to "entry".
4549         * linux-low.c (delete_lwp): Update.
4550         (add_lwp): Update.
4551         (last_thread_of_process_p): Update.
4552         (kill_one_lwp_callback, linux_kill): Update.
4553         (status_pending_p_callback): Update.
4554         (wait_for_sigstop): Update.  Simplify read of ptid.
4555         (start_step_over): Update.
4556         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
4557         (get_lwp_thread): Update.
4558         (struct lwp_info): Rename member "head" to "entry".
4559         * regcache.h (inferior_list_entry): Delete.
4560         * server.c (kill_inferior_callback): Update.
4561         (detach_or_kill_inferior_callback): Update.
4562         (print_started_pid): Update.
4563         (print_attached_pid): Update.
4564         (process_serial_event): Simplify read of ptid.
4565         * thread-db.c (thread_db_create_event): Update.
4566         (thread_db_get_tls_address): Update.
4567         * win32-low.c (current_inferior_ptid): Simplify.
4568
4569 2014-02-19  Tom Tromey  <tromey@redhat.com>
4570
4571         * target.h (struct target_ops) <supports_btrace>: Add target_ops
4572         argument.
4573         (target_supports_btrace): Update.
4574
4575 2014-02-14  Yao Qi  <yao@codesourcery.com>
4576
4577         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
4578         (rsp-low-ipa.o): New target.
4579
4580 2014-02-12  Tom Tromey  <tromey@redhat.com>
4581
4582         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
4583         convert_ascii_to_int.
4584         * regcache.c (registers_to_string): Likewise.
4585         * remote-utils.c (decode_M_packet): Likewise.
4586         * server.c (process_serial_event): Likewise.
4587
4588 2014-02-12  Tom Tromey  <tromey@redhat.com>
4589
4590         * server.c (handle_query, handle_v_run): Use hex2bin, not
4591         unhexify.
4592         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
4593
4594 2014-02-12  Tom Tromey  <tromey@redhat.com>
4595
4596         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
4597         convert_int_to_ascii.
4598         * regcache.c (registers_to_string, collect_register_as_string):
4599         Likewise.
4600         * remote-utils.c (look_up_one_symbol, relocate_instruction):
4601         Likewise.
4602         * server.c (process_serial_event): Likewise.
4603         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
4604         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
4605
4606 2014-02-12  Tom Tromey  <tromey@redhat.com>
4607
4608         * remote-utils.c (look_up_one_symbol, monitor_output): Use
4609         bin2hex, not hexify.
4610         * tracepoint.c (cmd_qtstatus): Likewise.
4611
4612 2014-02-12  Tom Tromey  <tromey@redhat.com>
4613
4614         * remote-utils.c (monitor_output): Pass explicit length to
4615         hexify.
4616
4617 2014-02-12  Tom Tromey  <tromey@redhat.com>
4618
4619         * tracepoint.c: Include rsp-low.h.
4620         * server.c: Include rsp-low.h.
4621         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
4622         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
4623         declare.
4624         * remote-utils.c: Include rsp-low.h.
4625         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
4626         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
4627         (convert_int_to_ascii, convert_ascii_to_int): Move to
4628         common/rsp-low.c.
4629         * regcache.c: Include rsp-low.h.
4630         * ax.c: Include rsp-low.h.
4631         * Makefile.in (SFILES): Add common/rsp-low.c.
4632         (OBS): Add rsp-low.o.
4633         (rsp-low.o): New target.
4634
4635 2014-02-12  Tom Tromey  <tromey@redhat.com>
4636
4637         * utils.h (pulongest, plongest, phex_nz): Don't declare.
4638         Include print-utils.h.
4639         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
4640         (plongest, thirty_two, phex_nz): Remove.
4641         * Makefile.in (SFILES): Add common/print-utils.c.
4642         (OBS): Add print-utils.o.
4643         (print-utils-ipa.o): New target.
4644         (print-utils.o): New target.
4645         (IPA_OBJS): Add print-utils-ipa.o.
4646
4647 2014-02-06  Tom Tromey  <tromey@redhat.com>
4648
4649         * Makefile.in (SFILES): Fix indentation.
4650
4651 2014-02-05  Doug Evans  <dje@google.com>
4652
4653         * linux-low.c (linux_wait_for_event): Improve comment.
4654         (linux_wait_1): Keep current_inferior in sync with event_child.
4655
4656 2014-01-22  Doug Evans  <dje@google.com>
4657
4658         * gdbthread.h (gdb_id_to_thread): Delete, unused.
4659
4660 2014-01-22  Doug Evans  <dje@google.com>
4661
4662         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
4663         * configure: Regenerate.
4664         * config.in: Regenerate.
4665         * Makefile.in (SFILES): Add debug.c.
4666         (OBS): Add debug.o.
4667         * debug.c: New file.
4668         * debug.h: New file.
4669         * linux-aarch64-low.c (*): Update all debugging printfs to use
4670         debug_printf instead of fprintf.
4671         * linux-arm-low.c (*): Ditto.
4672         * linux-cris-low.c (*): Ditto.
4673         * linux-crisv32-low.c (*): Ditto.
4674         * linux-m32r-low.c (*): Ditto.
4675         * linux-sparc-low.c (*): Ditto.
4676         * linux-x86.c (*): Ditto.
4677         * linux-low.c (*): Ditto.
4678         (linux_wait_1): Add calls to debug_enter, debug_exit.
4679         (linux_wait): Remove redundant debugging printf.
4680         (stop_all_lwps): Add calls to debug_enter, debug_exit.
4681         (linux_resume, unstop_all_lwps): Ditto.
4682         * mem-break.c (*): Update all debugging printfs to use
4683         debug_printf instead of fprintf.
4684         * remote-utils.c (*): Ditto.
4685         * thread-db.c (*): Ditto.
4686         * server.c #include <ctype.h>, "gdb_vecs.h".
4687         (debug_threads): Moved to debug.c.
4688         (*): Update all debugging printfs to use debug_printf instead of
4689         fprintf.
4690         (start_inferior): Replace call to fflush with call to debug_flush.
4691         (monitor_show_help): Mention set debug-format.
4692         (parse_debug_format_options): New function.
4693         (handle_monitor_command): Handle "monitor set debug-format".
4694         (gdbserver_usage): Mention --debug-format.
4695         (main): Parse --debug-format.
4696         * server.h (debug_threads): Declaration moved to debug.h.
4697         #include "debug.h".
4698         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
4699         trace_debug_1 that uses debug_printf.
4700         (tracepoint_look_up_symbols): Update all debugging printfs to use
4701         debug_printf instead of fprintf.
4702
4703 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
4704
4705         * linux-xtensa-low.c: Include asm/ptrace.h instead of
4706         sys/ptrace.h.
4707
4708 2014-01-17  Pedro Alves  <palves@redhat.com>
4709
4710         PR build/16445
4711         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
4712         defined after including gdb_proc_service.h.
4713
4714 2014-01-16  Doug Evans  <dje@google.com>
4715
4716         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
4717         (match_dll): Use it.
4718
4719 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
4720
4721         * target.h (target_ops) <read_btrace>: Change parameters and
4722         return type to allow error reporting.
4723         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
4724         trace reading errors on.
4725         * linux-low.c (linux_low_read_btrace): Pass trace reading
4726         errors on.
4727         (linux_low_disable_btrace): New.
4728
4729 2014-01-15  Doug Evans  <dje@google.com>
4730
4731         * inferiors.c (thread_id_to_gdb_id): Delete.
4732         * inferiors.h (thread_id_to_gdb_id): Delete.
4733
4734 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
4735
4736         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
4737         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
4738         versions.
4739
4740 2014-01-08  Pedro Alves  <palves@redhat.com>
4741
4742         * server.c (handle_status): Don't discard previous queued stop
4743         replies or thread's pending status here.
4744         (main) <disconnection>: Do it here instead.
4745
4746 2014-01-08  Pedro Alves  <palves@redhat.com>
4747
4748         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
4749         * server.c (visit_actioned_threads, handle_pending_status): New
4750         function.
4751         (handle_v_cont): Factor out parts to ...
4752         (resume): ... this new function.  If in all-stop, and a thread
4753         being resumed has a pending status, report it without actually
4754         resuming.
4755         (myresume): Adjust to use the new 'resume' function.
4756         (clear_pending_status_callback, set_pending_status_callback)
4757         (find_status_pending_thread_callback): New functions.
4758         (handle_status): Handle the case of multiple threads having
4759         interesting statuses to report.  Report threads' real last signal
4760         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
4761         with an interesting thread to report the status for, instead of
4762         always reporting the status of the first thread.
4763
4764 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
4765
4766         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
4767         * gdbreplay.c (gdbreplay_version): Likewise.
4768
4769 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
4770
4771         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
4772         iov.iov_len with the real length in use.
4773
4774 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
4775
4776         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
4777         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
4778         for all targets that use win32-low.c.
4779         * win32-low.c (win32_ensure_ntdll_loaded): New function.
4780         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
4781
4782 2013-12-13  Pedro Alves  <palves@redhat.com>
4783
4784         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
4785         if equal to TARGET_WAITKIND_LOADED.
4786         * win32-low.c (cached_status): New static global.
4787         (win32_wait): Add declaration.
4788         (do_initial_child_stuff): Flush all initial pending debug events
4789         up to the initial breakpoint.
4790         (win32_wait): If CACHED_STATUS was set, return that instead
4791         of doing a real wait.  Remove the code resuming the execution
4792         of the inferior after receiving a TARGET_WAITKIND_LOADED event
4793         during the initial phase.  Also remove the code changing
4794         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
4795         TARGET_WAITKIND_STOPPED.
4796
4797 2013-12-11  Yao Qi  <yao@codesourcery.com>
4798
4799         * notif.c (handle_notif_ack): Return 0 if no notification
4800         matches.
4801
4802 2013-11-20  Doug Evans  <dje@google.com>
4803
4804         * linux-low.c (linux_set_resume_request): Fix comment.
4805
4806 2013-11-20  Doug Evans  <dje@google.com>
4807
4808         * linux-low.c (resume_status_pending_p): Tweak comment.
4809
4810 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
4811
4812         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
4813         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
4814         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
4815         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
4816         (srv_amd64_regobj): Add amd64-mpx.o.
4817         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
4818         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
4819         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
4820         * i387-fp.c (num_pl_bnd_register) Added constant.
4821         (num_pl_bnd_cfg_registers) Added constant.
4822         (struct i387_xsave) Added reserved area and MPX fields.
4823         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
4824         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
4825         function.
4826         (tdesc_i386_mpx_linux): Add MPX amd64 target.
4827         (init_registers_amd64_mpx_linux): Declare new function.
4828         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
4829         (x86_64_regmap): Add MPX registers.
4830         (x86_linux_read_description): Add MPX case.
4831         (initialize_low_arch): Initialize MPX targets.
4832
4833 2013-11-18  Tom Tromey  <tromey@redhat.com>
4834
4835         * configure: Rebuild.
4836         * configure.ac: Don't check for stdlib.h.
4837         * gdbreplay.c: Unconditionally include stdlib.h.
4838
4839 2013-11-18  Tom Tromey  <tromey@redhat.com>
4840
4841         * config.in: Rebuild.
4842         * configure: Rebuild.
4843         * configure.ac: Don't use AC_HEADER_DIRENT.
4844
4845 2013-11-18  Tom Tromey  <tromey@redhat.com>
4846
4847         * server.h: Don't check HAVE_STRING_H.
4848         * gdbreplay.c: Don't check HAVE_STRING_H.
4849         * configure: Rebuild.
4850
4851 2013-11-18  Tom Tromey  <tromey@redhat.com>
4852
4853         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
4854         LIBGNU.
4855
4856 2013-11-08  Tom Tromey  <tromey@redhat.com>
4857
4858         * configure, config.in: Rebuild.
4859         * configure.ac: Remove unused configury.
4860
4861 2013-11-08  Tom Tromey  <tromey@redhat.com>
4862
4863         * acinclude.m4: Include common.m4, codeset.m4.
4864         * configure, config.in: Rebuild.
4865         * configure.ac: Use GDB_AC_COMMON.
4866
4867 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4868
4869         * linux-s390-low.c (HWCAP_S390_TE): New define.
4870         (s390_arch_setup): Consider the TE field in the HWCAP for
4871         determining 'have_regset_tdb'.
4872
4873 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
4874
4875         PR gdb/16014
4876         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
4877         call to sizeof.
4878
4879 2013-10-02  Pedro Alves  <palves@redhat.com>
4880
4881         * server.c (process_serial_event): Don't output "GDBserver
4882         exiting" if GDB is connected through stdio.
4883         * target.c (mywait): Likewise, be silent if GDB is connected
4884         through stdio.
4885
4886 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
4887
4888         * lynx-low.c (lynx_add_threads_after_attach): New function.
4889         (lynx_attach): Remove call to add_thread.  Add call to
4890         lynx_add_threads_after_attach instead.
4891
4892 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
4893
4894         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
4895         * config.in, configure: Regenerated.
4896
4897 2013-09-18  Yao Qi  <yao@codesourcery.com>
4898
4899         PR server/15959
4900         * server.c (start_inferior): Clear 'resume_info'.
4901
4902 2013-09-16  Jiong Wang  <jiwang@tilera.com>
4903
4904         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
4905         for each register.
4906
4907 2013-09-16  Jiong Wang  <jiwang@tilera.com>
4908
4909         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
4910         linux-tile-low.o to srv_tgtobj.
4911
4912 2013-09-16  Will Newton  <will.newton@linaro.org>
4913
4914         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
4915         out regs.
4916
4917 2013-09-06  Pedro Alves  <palves@redhat.com>
4918
4919         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
4920         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
4921         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
4922         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
4923         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
4924         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
4925
4926 2013-09-06  Pedro Alves  <palves@redhat.com>
4927
4928         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
4929         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
4930
4931 2013-09-06  Pedro Alves  <palves@redhat.com>
4932
4933         * linux-amd64-ipa.c: Include tracepoint.h.
4934         * linux-i386-ipa.c: Include tracepoint.h.
4935
4936 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
4937
4938         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
4939         (ps_get_thread_area): New function.
4940
4941 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
4942
4943         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
4944         (initialize_low_arch): Call init_registers_crisv32 rather than
4945         init_register_crisv32.
4946
4947 2013-09-05  Pedro Alves  <palves@redhat.com>
4948
4949         * server.h (handle_vFile, hostio_last_error_from_errno): Move
4950         to ...
4951         * hostio.h: ... this new file.
4952         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
4953         win32-low.c: Include hostio.h.
4954
4955 2013-09-05  Pedro Alves  <palves@redhat.com>
4956
4957         * server.h (gdb_client_data, handler_func, callback_handler_func)
4958         (delete_file_handler, add_file_handler, append_callback_event)
4959         (delete_callback_event, start_event_loop, initialize_event_loop):
4960         Move to event-loop.h and include it.
4961         * event-loop.h: New file.
4962
4963 2013-09-05  Pedro Alves  <palves@redhat.com>
4964
4965         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
4966         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
4967         (loaded_dll, unloaded_dll): Move to ...
4968         * dll.h: ... this new file.
4969         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
4970
4971 2013-09-05  Pedro Alves  <palves@redhat.com>
4972
4973         * server.h (current_process, get_thread_process, all_processes)
4974         (add_inferior_to_list, for_each_inferior, current_inferior)
4975         (remove_inferior, add_process, remove_process, find_process_pid)
4976         (have_started_inferiors_p, have_attached_inferiors_p)
4977         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
4978         (clear_inferiors, find_inferior, find_inferior_id)
4979         (inferior_target_data, set_inferior_target_data)
4980         (inferior_regcache_data, set_inferior_regcache_data): Move to
4981         inferiors.h, and include it.
4982         * inferiors.h: New file.
4983
4984 2013-09-05  Pedro Alves  <palves@redhat.com>
4985
4986         * server.h (struct emit_ops, current_insn_ptr, emit_error):
4987         Move ...
4988         * ax.h: ... here.
4989
4990 2013-09-05  Pedro Alves  <palves@redhat.com>
4991
4992         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
4993         tracepoint.h.
4994         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
4995         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
4996         (handle_tracepoint_general_set, handle_tracepoint_query)
4997         (tracepoint_finished_step, tracepoint_was_hit)
4998         (release_while_stepping_state_list, current_traceframe)
4999         (in_readonly_region, traceframe_read_mem)
5000         (fetch_traceframe_registers, traceframe_read_sdata)
5001         (traceframe_read_info, struct fast_tpoint_collect_status)
5002         (fast_tracepoint_collecting, force_unlock_trace_buffer)
5003         (handle_tracepoit_bkpts, initialize_low_tracepoint)
5004         (supply_fast_tracepoint_registers)
5005         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
5006         (ipa_tdesc, claim_trampoline_space)
5007         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
5008         (agent_mem_read, agent_get_trace_state_variable_value)
5009         (agent_set_trace_state_variable_value, agent_tsv_read)
5010         (agent_mem_read_string, get_raw_reg_func_addr)
5011         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
5012         * tracepoint.h: ... this new file.
5013
5014 2013-09-05  Pedro Alves  <palves@redhat.com>
5015
5016         * server.h (perror_with_name, error, fatal, warning, paddress)
5017         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
5018         include it.
5019         * utils.h: New file.
5020
5021 2013-09-05  Pedro Alves  <palves@redhat.com>
5022
5023         * server.h (remote_debug, noack_mode, transport_is_reliable)
5024         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
5025         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
5026         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
5027         (write_enn, initialize_async_io, enable_async_io)
5028         (disable_async_io, check_remote_input_interrupt_request)
5029         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
5030         (dead_thread_notify, prepare_resume_reply)
5031         (decode_address_to_semicolon, decode_address, decode_m_packet)
5032         (decode_M_packet, decode_X_packet, decode_xfer_write)
5033         (decode_search_memory_packet, unhexify, hexify)
5034         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
5035         (look_up_one_symbol, relocate_instruction)
5036         (monitor_output): Move to remote-utils.h, and include it.
5037         * remote-utils.h: New file.
5038
5039 2013-09-05  Pedro Alves  <palves@redhat.com>
5040
5041         * server.h (_): Delete.
5042
5043 2013-09-02  Pedro Alves  <palves@redhat.com>
5044
5045         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
5046         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
5047         allocated.
5048         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
5049
5050 2013-09-02  Pierre Muller  <muller@sourceware.org>
5051
5052         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
5053         or WriteProcessMemory complete successfully and handle
5054         ERROR_PARTIAL_COPY error.
5055
5056 2013-09-02  Pedro Alves  <palves@redhat.com>
5057
5058         * server.c (gdb_read_memory): Return -1 on traceframe memory read
5059         error instead of EIO.
5060
5061 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5062
5063         PR server/15604
5064         * linux-low.c: Include filestuff.h.
5065         (linux_create_inferior) <pid == 0>: Call close_most_fds.
5066         * lynx-low.c: Include filestuff.h.
5067         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
5068         * server.c: Include filestuff.h.
5069         (main): Call notice_open_fds.
5070         * spu-low.c: Include filestuff.h.
5071         (spu_create_inferior) <pid == 0>: Call close_most_fds.
5072
5073 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
5074
5075         * Makefile.in: Explain why ../target and ../nat are not
5076         listed as include file search paths.
5077         (linux-waitpid.o): New object file rule.
5078         * configure.srv (srv_native_linux_obj): New variable.
5079         Replace all occurrences of linux native object files with
5080         $srv_native_linux_obj.
5081         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
5082         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
5083         (linux_enable_event_reporting): Remove declaration.
5084         (my_waitpid): Moved to common/linux-waitpid.c.
5085         (linux_wait_for_event): Pass ptid when calling
5086         linux_enable_event_reporting.
5087         (linux_supports_tracefork_flag): Remove.
5088         (linux_enable_event_reporting): Likewise.
5089         (linux_tracefork_grandchild): Remove.
5090         (STACK_SIZE): Moved to common/linux-ptrace.c.
5091         (linux_tracefork_child): Remove.
5092         (linux_test_for_tracefork): Remove.
5093         (linux_look_up_symbols): Call linux_supports_traceclone.
5094         (initialize_low): Remove call to linux_test_for_tracefork.
5095         * linux-low.h (PTRACE_TYPE_ARG3): Move to
5096         common/linux-ptrace.h.
5097         (PTRACE_TYPE_ARG4): Likewise.
5098         Include linux-ptrace.h.
5099
5100 2013-08-21  Pedro Alves  <palves@redhat.com>
5101
5102         * config.in: Renegerate.
5103
5104 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
5105
5106         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
5107         (SFILES): Remove $(srcdir)/common/target-common.c and
5108         add $(srcdir)/target/waitstatus.c.
5109         (OBS): Remove target-common.o and add waitstatus.o.
5110         (server_h): Remove $(srcdir)/../common/target-common.h and
5111         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
5112         and $(srcdir)/../target/waitstatus.h.
5113         (target-common.o): Remove.
5114         (waitstatus.o): New target object file.
5115         * target.h: Do not include target-common.h and
5116         include target/resume.h, target/wait.h and
5117         target/waitstatus.h.
5118
5119 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
5120
5121         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5122         to PTRACE_TYPE_ARG3.
5123         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5124         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
5125         PTRACE_TYPE_ARG4.
5126         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
5127         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
5128
5129 2013-07-27  Jie Zhang  <jie@codesourcery.com>
5130             Daniel Jacobowitz  <dan@codesourcery.com>
5131             Yao Qi  <yao@codesourcery.com>
5132
5133         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
5134         (mips-linux-watch.o): New rule.
5135         (mips_linux_watch_h): New variable.
5136         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
5137         srv_tgtobj.
5138         * linux-mips-low.c: Include mips-linux-watch.h.
5139         (struct arch_process_info, struct arch_lwp_info): New.
5140         (update_watch_registers_callback): New function.
5141         (mips_linux_new_process, mips_linux_new_thread) New functions.
5142         (mips_linux_prepare_to_resume, mips_insert_point): New
5143         functions.
5144         (mips_remove_point, mips_stopped_by_watchpoint): New
5145         functions.
5146         (rsp_bp_type_to_target_hw_bp_type): New function.
5147         (mips_stopped_data_address): New function.
5148         (the_low_target): Add watchpoint support functions.
5149
5150 2013-07-27  Yao Qi  <yao@codesourcery.com>
5151
5152         * i386-low.c: Include break-common.h.
5153         (enum target_hw_bp_type): Remove.
5154
5155 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
5156
5157         * Makefile.in (SFILES): /common/target-common.c.
5158         (OBS): Add target-common.o.
5159         (server_h): Add $(srcdir)/../common/target-common.h.
5160         (target-common.o): New target.
5161         * server.c (queue_stop_reply_callback): Free
5162         status string after use.
5163         * target.c (target_waitstatus_to_string): Remove.
5164         * target.h: Include target-common.h.
5165         (resume_kind): Likewise.
5166         (target_waitkind): Likewise.
5167         (target_waitstatus): Likewise.
5168         (TARGET_WNOHANG): Likewise.
5169
5170 2013-07-04  Yao Qi  <yao@codesourcery.com>
5171
5172         * Makefile.in (host_alias): Use @host_noncanonical@.
5173         (target_alias): Use @target_noncanonical@.
5174         * configure.ac: Use ACX_NONCANONICAL_TARGET and
5175         ACX_NONCANONICAL_HOST.
5176         * configure: Regenerated.
5177
5178         Revert:
5179         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5180
5181         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5182         * configure: Rebuild.
5183         * Makefile.in (version_host, version_target): Get from configure.
5184         (version.c): Use $(version_host) and $(version_target).
5185
5186 2013-07-03  Pedro Alves  <palves@redhat.com>
5187
5188         * Makefile.in (config.status): Depend on development.sh.
5189         * acinclude.m4: Include libmcheck.m4.
5190         * configure: Regenerate.
5191
5192 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5193
5194         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
5195         attribute inside the parentheses.
5196         (winapi_DebugSetProcessKillOnExit): Ditto.
5197         (winapi_DebugBreakProcess): Ditto.
5198         (winapi_GenerateConsoleCtrlEvent): Ditto.
5199
5200 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5201
5202         * notif.h (notif_event): Add a dummy member to avoid compiler
5203         errors.
5204
5205 2013-07-01  Pedro Alves  <palves@redhat.com>
5206
5207         * hostio.c (HOSTIO_PATH_MAX): Define.
5208         (require_filename, handle_open, handle_unlink, handle_readlink):
5209         Use it.
5210
5211 2013-07-01  Pedro Alves  <palves@redhat.com>
5212
5213         * server.h: Include "pathmax.h".
5214         * linux-low.c: Don't include sys/param.h.
5215         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
5216         MAXPATHLEN.
5217         * win32-low.c: Don't include sys/param.h.
5218         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
5219
5220 2013-07-01  Pedro Alves  <palves@redhat.com>
5221
5222         * event-loop.c: Don't check HAVE_UNISTD_H before including
5223         <unistd.h>.
5224         * gdbreplay.c: Likewise.
5225         * remote-utils.c: Likewise.
5226         * server.c: Likewise.
5227         * configure.ac: Don't check for unistd.h.
5228         * configure: Regenerate.
5229
5230 2013-06-28  Tom Tromey  <tromey@redhat.com>
5231
5232         * Makefile.in (version.c): Use version.in, not
5233         common/version.in.
5234
5235 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5236
5237         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5238         * configure: Rebuild.
5239         * Makefile.in (version_host, version_target): Get from configure.
5240         (version.c): Use $(version_host) and $(version_target).
5241
5242 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5243
5244         Fix trace-status to output user name without trailing colon.
5245         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
5246
5247 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5248
5249         Fix trace-status to output proper start-time and stop-time.
5250         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
5251         output start time and stop time in hex as gdb expects.
5252
5253 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
5254
5255         * tracepoint.c (build_traceframe_info_xml): Output trace state
5256         variables present in the trace buffer.
5257
5258 2013-06-24  Tom Tromey  <tromey@redhat.com>
5259
5260         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
5261         create-version.sh.
5262         (version.o): Remove.
5263         * gdbreplay.c: Include version.h.
5264         (version, host_name): Don't declare.
5265         * server.h: Include version.h.
5266         (version, host_name): Don't declare.
5267
5268 2013-06-12  Pedro Alves  <palves@redhat.com>
5269
5270         * linux-x86-low.c (linux_is_elf64): Delete global.
5271         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
5272         with local linux_pid_exe_is_elf_64_file use.
5273
5274 2013-06-11  Pedro Alves  <palves@redhat.com>
5275
5276         * linux-low.c (regset_disabled, disable_regset): New functions.
5277         (regsets_fetch_inferior_registers)
5278         (regsets_store_inferior_registers): Use them.
5279         (initialize_regsets_info); Don't allocate the disabled_regsets
5280         array here.
5281         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
5282         comment.
5283
5284 2013-06-11  Pedro Alves  <palves@redhat.com>
5285
5286         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
5287         xmalloc.
5288
5289 2013-06-11  Pedro Alves  <palves@redhat.com>
5290
5291         * linux-x86-low.c (initialize_low_arch): Call
5292         init_registers_x32_avx_linux.
5293
5294 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
5295
5296         Fix compatibility with Android Bionic.
5297         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
5298         it is not empty.
5299
5300 2013-06-07  Pedro Alves  <palves@redhat.com>
5301
5302         PR server/14823
5303         * Makefile.in (OBS): Add tdesc.o.
5304         (IPA_OBJS): Add tdesc-ipa.o.
5305         (tdesc-ipa.o): New rule.
5306         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
5307         interface.
5308         * linux-low.c (new_inferior): Delete.
5309         (disabled_regsets, num_regsets): Delete.
5310         (linux_add_process): Adjust to set the new per-process
5311         new_inferior flag.
5312         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
5313         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
5314         was a stop.  When calling arch_setup, switch the current inferior
5315         to the thread that got an event.
5316         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
5317         (regsets_fetch_inferior_registers)
5318         (regsets_store_inferior_registers): New regsets_info parameter.
5319         Adjust to use it.
5320         (linux_register_in_regsets): New regs_info parameter.  Adjust to
5321         use it.
5322         (register_addr, fetch_register, store_register): New usrregs_info
5323         parameter.  Adjust to use it.
5324         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
5325         parameter regs_info.  Adjust to use it.
5326         (linux_fetch_registers): Get the current inferior's regs_info, and
5327         adjust to use it.
5328         (linux_store_registers): Ditto.
5329         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
5330         (initialize_low): Don't initialize the target_regsets here.  Call
5331         initialize_low_arch.
5332         * linux-low.h (target_regsets): Delete declaration.
5333         (struct regsets_info): New.
5334         (struct usrregs_info): New.
5335         (struct regs_info): New.
5336         (struct process_info_private) <new_inferior>: New field.
5337         (struct linux_target_ops): Delete the num_regs, regmap, and
5338         regset_bitmap fields.  New field regs_info.
5339         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
5340         * i387-fp.c (num_xmm_registers): Delete.
5341         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
5342         calls to new interface.
5343         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
5344         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
5345         Infer the number of xmm registers from the regcache's target
5346         description.
5347         * i387-fp.h (num_xmm_registers): Delete.
5348         * inferiors.c (add_thread): Don't install the thread's regcache
5349         here.
5350         * proc-service.c (gregset_info): Fetch the current inferior's
5351         regs_info.  Adjust to use it.
5352         * regcache.c: Include tdesc.h.
5353         (register_bytes, reg_defs, num_registers)
5354         (gdbserver_expedite_regs): Delete.
5355         (get_thread_regcache): If the thread doesn't have a regcache yet,
5356         create one, instead of aborting gdbserver.
5357         (regcache_invalidate_one): Rename to ...
5358         (regcache_invalidate_thread): ... this.
5359         (regcache_invalidate_one): New.
5360         (regcache_invalidate): Only invalidate registers of the current
5361         process.
5362         (init_register_cache): Add target_desc parameter, and use it.
5363         (new_register_cache): Ditto.  Assert the target description has a
5364         non zero registers_size.
5365         (regcache_cpy): Add assertions.  Adjust.
5366         (realloc_register_cache, set_register_cache): Delete.
5367         (registers_to_string, registers_from_string): Adjust.
5368         (find_register_by_name, find_regno, find_register_by_number)
5369         (register_cache_size): Add target_desc parameter, and use it.
5370         (free_register_cache_thread, free_register_cache_thread_one)
5371         (regcache_release, register_cache_size): New.
5372         (register_size): Add target_desc parameter, and use it.
5373         (register_data, supply_register, supply_register_zeroed)
5374         (supply_regblock, supply_register_by_name, collect_register)
5375         (collect_register_as_string, collect_register_by_name): Adjust.
5376         * regcache.h (struct target_desc): Forward declare.
5377         (struct regcache) <tdesc>: New field.
5378         (init_register_cache, new_register_cache): Add target_desc
5379         parameter.
5380         (regcache_invalidate_thread): Declare.
5381         (regcache_invalidate_one): Delete declaration.
5382         (regcache_release): Declare.
5383         (find_register_by_number, register_cache_size, register_size)
5384         (find_regno): Add target_desc parameter.
5385         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
5386         declarations.
5387         * remote-utils.c: Include tdesc.h.
5388         (outreg, prepare_resume_reply): Adjust.
5389         * server.c: Include tdesc.h.
5390         (gdbserver_xmltarget): Delete declaration.
5391         (get_features_xml, process_serial_event): Adjust.
5392         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
5393         declare.
5394         (struct process_info) <tdesc>: New field.
5395         (ipa_tdesc): Declare.
5396         * tdesc.c: New file.
5397         * tdesc.h: New file.
5398         * tracepoint.c: Include tdesc.h.
5399         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
5400         (get_context_regcache): Adjust to pass ipa_tdesc down.
5401         (do_action_at_tracepoint): Adjust to get the register cache size
5402         from the context regcache's description.
5403         (traceframe_walk_blocks): Adjust to get the register cache size
5404         from the current trace frame's description.
5405         (traceframe_get_pc): Adjust to get current trace frame's
5406         description and pass it down.
5407         (gdb_collect): Adjust to get the register cache size from the
5408         IPA's description.
5409         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
5410         (gdbserver_xmltarget): Delete.
5411         (initialize_low_tracepoint): Set the ipa's target description.
5412         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
5413         (initialize_low_tracepoint): Set the ipa's target description.
5414         * linux-x86-low.c: Include tdesc.h.
5415         [__x86_64__] (is_64bit_tdesc): New.
5416         (ps_get_thread_area, x86_get_thread_area): Use it.
5417         (i386_cannot_store_register): Rename to ...
5418         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
5419         (i386_cannot_fetch_register): Rename to ...
5420         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
5421         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
5422         to new interface.
5423         (target_regsets): Rename to ...
5424         (x86_regsets): ... this.
5425         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
5426         interface.
5427         (x86_siginfo_fixup): Use is_64bit_tdesc.
5428         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
5429         (tdesc_x32_avx_linux, tdesc_x32_linux)
5430         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
5431         Declare.
5432         (x86_linux_update_xmltarget): Delete.
5433         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
5434         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
5435         (AMD64_LINUX_USER64_CS): New.
5436         (x86_linux_read_description): New, based on
5437         x86_linux_update_xmltarget.
5438         (same_process_callback): New.
5439         (x86_arch_setup_process_callback): New.
5440         (x86_linux_update_xmltarget): New.
5441         (x86_regsets_info): New.
5442         (amd64_linux_regs_info): New.
5443         (i386_linux_usrregs_info): New.
5444         (i386_linux_regs_info): New.
5445         (x86_linux_regs_info): New.
5446         (x86_arch_setup): Reimplement.
5447         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
5448         (x86_emit_ops): Ditto.
5449         (the_low_target): Adjust.  Install x86_linux_regs_info,
5450         x86_cannot_fetch_register, and x86_cannot_store_register.
5451         (initialize_low_arch): New.
5452         * linux-ia64-low.c (tdesc_ia64): Declare.
5453         (ia64_fetch_register): Adjust.
5454         (ia64_usrregs_info, regs_info): New globals.
5455         (ia64_regs_info): New function.
5456         (the_low_target): Adjust.
5457         (initialize_low_arch): New function.
5458         * linux-sparc-low.c (tdesc_sparc64): Declare.
5459         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
5460         Adjust.
5461         (sparc_arch_setup): New function.
5462         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
5463         (the_low_target): Adjust.
5464         (initialize_low_arch): New function.
5465         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
5466         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
5467         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
5468         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
5469         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
5470         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
5471         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
5472         (tdesc_powerpc_isa205_vsx64l): Declare.
5473         (ppc_cannot_store_register, ppc_collect_ptrace_register)
5474         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
5475         (ppc_set_pc, ppc_get_hwcap): Adjust.
5476         (ppc_usrregs_info): Forward declare.
5477         (!__powerpc64__) ppc_regmap_adjusted: New global.
5478         (ppc_arch_setup): Adjust to the current process'es target
5479         description.
5480         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
5481         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
5482         (ppc_store_evrregset): Adjust.
5483         (target_regsets): Rename to ...
5484         (ppc_regsets): ... this, and make static.
5485         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
5486         (ppc_regs_info): New function.
5487         (the_low_target): Adjust.
5488         (initialize_low_arch): New function.
5489         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
5490         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
5491         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
5492         (tdesc_s390x_linux64v2): Declare.
5493         (s390_collect_ptrace_register, s390_supply_ptrace_register)
5494         (s390_fill_gregset, s390_store_last_break): Adjust.
5495         (target_regsets): Rename to ...
5496         (s390_regsets): ... this, and make static.
5497         (s390_get_pc, s390_set_pc): Adjust.
5498         (s390_get_hwcap): New target_desc parameter, and use it.
5499         [__s390x__] (have_hwcap_s390_high_gprs): New global.
5500         (s390_arch_setup): Adjust to set the current process'es target
5501         description.  Don't adjust the regmap.
5502         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
5503         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
5504         (regs_info_3264): New globals.
5505         (s390_regs_info): New function.
5506         (the_low_target): Adjust.
5507         (initialize_low_arch): New function.
5508         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
5509         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
5510         [__mips64] (init_registers_mips_linux)
5511         (init_registers_mips_dsp_linux): Delete defines.
5512         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
5513         (have_dsp): New global.
5514         (mips_read_description): New, based on mips_arch_setup.
5515         (mips_arch_setup): Reimplement.
5516         (get_usrregs_info): New function.
5517         (mips_cannot_fetch_register, mips_cannot_store_register)
5518         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
5519         (mips_fill_fpregset, mips_store_fpregset): Adjust.
5520         (target_regsets): Rename to ...
5521         (mips_regsets): ... this, and make static.
5522         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
5523         (dsp_regs_info, regs_info): New globals.
5524         (mips_regs_info): New function.
5525         (the_low_target): Adjust.
5526         (initialize_low_arch): New function.
5527         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
5528         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
5529         Declare.
5530         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
5531         (arm_read_description): New, with bits factored from
5532         arm_arch_setup.
5533         (arm_arch_setup): Reimplement.
5534         (target_regsets): Rename to ...
5535         (arm_regsets): ... this, and make static.
5536         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
5537         (arm_regs_info): New function.
5538         (the_low_target): Adjust.
5539         (initialize_low_arch): New function.
5540         * linux-m68k-low.c (tdesc_m68k): Declare.
5541         (target_regsets): Rename to ...
5542         (m68k_regsets): ... this, and make static.
5543         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
5544         (m68k_regs_info): New function.
5545         (m68k_arch_setup): New function.
5546         (the_low_target): Adjust.
5547         (initialize_low_arch): New function.
5548         * linux-sh-low.c (tdesc_sharch): Declare.
5549         (target_regsets): Rename to ...
5550         (sh_regsets): ... this, and make static.
5551         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
5552         (sh_regs_info, sh_arch_setup): New functions.
5553         (the_low_target): Adjust.
5554         (initialize_low_arch): New function.
5555         * linux-bfin-low.c (tdesc_bfin): Declare.
5556         (bfin_arch_setup): New function.
5557         (bfin_usrregs_info, regs_info): New globals.
5558         (bfin_regs_info): New function.
5559         (the_low_target): Adjust.
5560         (initialize_low_arch): New function.
5561         * linux-cris-low.c (tdesc_cris): Declare.
5562         (cris_arch_setup): New function.
5563         (cris_usrregs_info, regs_info): New globals.
5564         (cris_regs_info): New function.
5565         (the_low_target): Adjust.
5566         (initialize_low_arch): New function.
5567         * linux-cris-low.c (tdesc_crisv32): Declare.
5568         (cris_arch_setup): New function.
5569         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
5570         (cris_regs_info): New function.
5571         (the_low_target): Adjust.
5572         (initialize_low_arch): New function.
5573         * linux-m32r-low.c (tdesc_m32r): Declare.
5574         (m32r_arch_setup): New function.
5575         (m32r_usrregs_info, regs_info): New globals.
5576         (m32r_regs_info): Adjust.
5577         (initialize_low_arch): New function.
5578         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
5579         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
5580         (tic6x_usrregs_info): Forward declare.
5581         (tic6x_read_description): New function, based on ...
5582         (tic6x_arch_setup): ... this.  Reimplement.
5583         (target_regsets): Rename to ...
5584         (tic6x_regsets): ... this, and make static.
5585         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
5586         (tic6x_regs_info): New function.
5587         (the_low_target): Adjust.
5588         (initialize_low_arch): New function.
5589         * linux-xtensa-low.c (tdesc_xtensa): Declare.
5590         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
5591         (target_regsets): Rename to ...
5592         (xtensa_regsets): ... this, and make static.
5593         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
5594         globals.
5595         (xtensa_arch_setup, xtensa_regs_info): New functions.
5596         (the_low_target): Adjust.
5597         (initialize_low_arch): New function.
5598         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
5599         (nios2_arch_setup): Set the current process'es tdesc.
5600         (target_regsets): Rename to ...
5601         (nios2_regsets): ... this.
5602         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
5603         (nios2_regs_info): New function.
5604         (the_low_target): Adjust.
5605         (initialize_low_arch): New function.
5606         * linux-aarch64-low.c (tdesc_aarch64): Declare.
5607         (aarch64_arch_setup): Set the current process'es tdesc.
5608         (target_regsets): Rename to ...
5609         (aarch64_regsets): ... this.
5610         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
5611         (aarch64_regs_info): New function.
5612         (the_low_target): Adjust.
5613         (initialize_low_arch): New function.
5614         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
5615         globals.
5616         (target_regsets): Rename to ...
5617         (tile_regsets): ... this.
5618         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
5619         (tile_regs_info): New function.
5620         (tile_arch_setup): Set the current process'es tdesc.
5621         (the_low_target): Adjust.
5622         (initialize_low_arch): New function.
5623         * spu-low.c (tdesc_spu): Declare.
5624         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
5625         * win32-arm-low.c (tdesc_arm): Declare.
5626         (arm_arch_setup): New function.
5627         (the_low_target): Install arm_arch_setup instead of
5628         init_registers_arm.
5629         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
5630         (init_windows_x86): Rename to ...
5631         (i386_arch_setup): ... this.  Set `win32_tdesc'.
5632         (the_low_target): Adjust.
5633         * win32-low.c (win32_tdesc): New global.
5634         (child_add_thread): Don't create the thread cache here.
5635         (do_initial_child_stuff): Set the new process'es tdesc.
5636         * win32-low.h (struct target_desc): Forward declare.
5637         (win32_tdesc): Declare.
5638         * lynx-i386-low.c (tdesc_i386): Declare global.
5639         (lynx_i386_arch_setup): Set `lynx_tdesc'.
5640         * lynx-low.c (lynx_tdesc): New global.
5641         (lynx_add_process): Set the new process'es tdesc.
5642         * lynx-low.h (struct target_desc): Forward declare.
5643         (lynx_tdesc): Declare global.
5644         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
5645         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
5646         * nto-low.c (nto_tdesc): New global.
5647         (do_attach): Set the new process'es tdesc.
5648         * nto-low.h (struct target_desc): Forward declare.
5649         (nto_tdesc): Declare.
5650         * nto-x86-low.c (tdesc_i386): Declare.
5651         (nto_x86_arch_setup): Set `nto_tdesc'.
5652
5653 2013-06-04  Gary Benson  <gbenson@redhat.com>
5654
5655         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
5656         to qSupported response when appropriate.
5657         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
5658         with nonzero-length annex.
5659         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
5660         arguments supplied in annex.
5661
5662 2013-05-31  Doug Evans  <dje@google.com>
5663
5664         PR server/15594
5665         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
5666         64 bits in 64-cross-32 environment.
5667
5668 2013-05-28  Pedro Alves  <palves@redhat.com>
5669
5670         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
5671         (aarch64-without-fpu.c): Delete rule.
5672         * configure.srv (aarch64*-*-linux*): Remove references to
5673         aarch64-without-fpu.o and aarch64-without-fpu.xml.
5674         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
5675         declaration.
5676
5677 2013-05-24  Pedro Alves  <palves@redhat.com>
5678
5679         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
5680         instead of strchr/decode_address.  Error if the range isn't split
5681         with a ','.  Don't assume there's be a ':' in the action.
5682
5683 2013-05-23  Yao Qi  <yao@codesourcery.com>
5684             Pedro Alves  <palves@redhat.com>
5685
5686         * linux-low.c (lwp_in_step_range): New function.
5687         (linux_wait_1): If the thread was range stepping and stopped
5688         outside the stepping range, report the stop to GDB.  Otherwise,
5689         continue stepping.  Add range stepping debug output.
5690         (linux_set_resume_request): Copy the step range from the resume
5691         request to the lwp.
5692         (linux_supports_range_stepping): New.
5693         (linux_target_ops) <supports_range_stepping>: Set to
5694         linux_supports_range_stepping.
5695         * linux-low.h (struct linux_target_ops)
5696         <supports_range_stepping>: New field.
5697         (struct lwp_info) <step_range_start, step_range_end>: New fields.
5698         * linux-x86-low.c (x86_supports_range_stepping): New.
5699         (the_low_target) <supports_range_stepping>: Set to
5700         x86_supports_range_stepping.
5701         * server.c (handle_v_cont): Handle 'r' action.
5702         (handle_v_requests): Append ";r" if the target supports range
5703         stepping.
5704         * target.h (struct thread_resume) <step_range_start,
5705         step_range_end>: New fields.
5706         (struct target_ops) <supports_range_stepping>:
5707         New field.
5708         (target_supports_range_stepping): New macro.
5709
5710 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5711
5712         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
5713         confusion in comment.
5714
5715 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5716
5717         * lynx-low.c (struct process_info_private): New type.
5718         (lynx_add_process): New function.
5719         (lynx_create_inferior, lynx_attach): Replace calls to
5720         add_process by calls to lynx_add_process.
5721         (lynx_resume): If PTID is null, then try using
5722         current_process()->private->last_wait_event_ptid.
5723         Add comments.
5724         (lynx_clear_inferiors): Delete.  The contents of that function
5725         has been inlined in lynx_mourn;
5726         (lynx_wait_1): Save the ptid in the process's private data.
5727         (lynx_mourn): Free the process' private data.  Replace call
5728         to lynx_clear_inferiors by call to clear_inferiors.
5729
5730 2013-05-17  Yao Qi  <yao@codesourcery.com>
5731
5732         * i386-low.c (i386_length_and_rw_bits): Move the comment to
5733         the right place.
5734
5735 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
5736
5737         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
5738         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
5739         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
5740         PT_TEXT_END_ADDR guards.  Update comments.
5741         (linux_target_op) <read_offsets>: Conditionally define to
5742         linux_read_offsets if the target is UCLIBC and if it defines
5743         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
5744
5745 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5746             Andrew Jenner  <andrew@codesourcery.com>
5747
5748         * Makefile.in (SFILES): Add linux-nios2-low.c.
5749         (clean): Add action to delete nios2-linux.c.
5750         (nios2-linux.c): New rule.
5751         * configure.srv: Add nios2*-*-linux*.
5752         * linux-nios2-low.c: New.
5753
5754 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
5755
5756         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
5757
5758 2013-04-25  Hui Zhu  <hui@codesourcery.com>
5759
5760         PR gdb/15186
5761         * ax.c (ax_printf): Add fflush.
5762
5763 2013-04-22  Tom Tromey  <tromey@redhat.com>
5764
5765         * Makefile.in (SFILES): Add filestuff.c.
5766         (OBS): Add filestuff.o.
5767         (filestuff.o): New target.
5768         * config.in, configure: Rebuild.
5769         * configure.ac: Check for fdwalk, pipe2.
5770
5771 2013-04-17  Pedro Alves  <palves@redhat.com>
5772
5773         * configure.ac (USE_THREAD_DB): Delete variable.
5774         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
5775         Don't AC_SUBST USE_THREAD_DB.
5776         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
5777         * config.in, configure: Regenerate.
5778
5779 2013-04-16  Pedro Alves  <palves@redhat.com>
5780
5781         * linux-low.h (struct lwp_info) <thread_known>: Move under
5782         the USE_THREAD_DB #ifdef.
5783
5784 2013-04-16  Pedro Alves  <palves@redhat.com>
5785
5786         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
5787         (linux-low.o): Delete rule.
5788         * linux-low.h: Always include "gdb_thread_db.h" instead of
5789         conditionally including thread_db.h.
5790         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
5791         HAVE_THREAD_DB_H.
5792
5793 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5794
5795         * Makefile.in (install-only): Fix make install regression.
5796
5797 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
5798
5799         Convert man pages to texinfo, new gdbinit.5 texinfo page.
5800         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
5801         installation.
5802         * gdbserver.1: Remove.
5803
5804 2013-03-22  Pedro Alves  <palves@redhat.com>
5805
5806         * linux-low.c (handle_extended_wait): Don't call
5807         linux_enable_event_reporting.
5808
5809 2013-03-15  Tony Theodore  <tonyt@logyst.com>
5810
5811         PR build/9098:
5812         * Makefile.in (SHELL): Use @SHELL@.
5813
5814 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
5815
5816         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
5817         compiler warning.
5818
5819 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
5820
5821         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
5822         Remove extraneous NULL element.
5823
5824 2013-03-13  Yao Qi  <yao@codesourcery.com>
5825
5826         * tracepoint.c (traceframe_read_tsv): Look for the last matched
5827         'V' block in trace frame.
5828
5829 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5830
5831         * target.h (struct target_ops): Add btrace ops.
5832         (target_supports_btrace): New macro.
5833         (target_enable_btrace): New macro.
5834         (target_disable_btrace): New macro.
5835         (target_read_btrace): New macro.
5836         * gdbthread.h (struct thread_info): Add btrace field.
5837         * server.c: Include btrace-common.h.
5838         (handle_btrace_general_set): New function.
5839         (handle_btrace_enable): New function.
5840         (handle_btrace_disable): New function.
5841         (handle_general_set): Call handle_btrace_general_set.
5842         (handle_qxfer_btrace): New function.
5843         (struct qxfer qxfer_packets[]): Add btrace entry.
5844         * inferiors.c (remove_thread): Disable btrace.
5845         * linux-low: Include linux-btrace.h.
5846         (linux_low_enable_btrace): New function.
5847         (linux_low_read_btrace): New function.
5848         (linux_target_ops): Add btrace ops.
5849         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
5850         Add srv_linux_btrace=yes.
5851         (x86_64-*-linux*): Add linux-btrace.o.
5852         Add srv_linux_btrace=yes.
5853         * configure.ac: Define HAVE_LINUX_BTRACE.
5854         * config.in: Regenerated.
5855         * configure: Regenerated.
5856
5857 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5858
5859         * server.c (handle_qxfer): Preserve error message if -3 is
5860         returned.
5861         (qxfer): Document the -3 return value.
5862
5863 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5864
5865         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
5866         (linux_btrace_h): New variable.
5867         (linux-btrace.o): New rule.
5868
5869 2013-03-08  Stan Shebs  <stan@codesourcery.com>
5870             Hafiz Abid Qadeer  <abidh@codesourcery.com>
5871
5872         * tracepoint.c (trace_buffer_size): New global.
5873         (DEFAULT_TRACE_BUFFER_SIZE): New define.
5874         (init_trace_buffer): Change to one-argument function. Allocate
5875         trace buffer memory.
5876         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
5877         handle QTBuffer:size packet.
5878         (cmd_bigqtbuffer_size): New function.
5879         (initialize_tracepoint): Call init_trace_buffer with
5880         DEFAULT_TRACE_BUFFER_SIZE.
5881         * server.c (handle_query): Add QTBuffer:size in the
5882         supported packets.
5883
5884 2013-03-07  Yao Qi  <yao@codesourcery.com>
5885
5886         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
5887         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
5888         of -1.
5889         (cmd_qtsp): Adjust condition.  Do post increment.
5890         Set cur_action and cur_step_action back to 0.
5891
5892 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
5893
5894         PR server/15236
5895         * linux-low.c (linux_write_memory): Return early success if LEN is
5896         zero.
5897
5898 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
5899
5900         * configure.srv: Add x86_64-*-cygwin* as target.
5901
5902 2013-02-28  Tom Tromey  <tromey@redhat.com>
5903
5904         * configure.ac: Invoke AC_SYS_LARGEFILE.
5905         * configure, config.in: Rebuild.
5906
5907 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
5908
5909         * win32-low.c: Throughout, fix format strings and casts of
5910         printf-like functions to avoid type related warnings on all
5911         platforms.
5912         (get_child_debug_event): Print dwDebugEventCode as hex since
5913         that's how it's usually documented.
5914
5915 2013-02-28  Yao Qi  <yao@codesourcery.com>
5916
5917         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
5918         pulongest.
5919
5920 2013-02-27  Jiong Wang  <jiwang@tilera.com>
5921
5922         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
5923         (reg-tilegx32.c): New rule.
5924         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
5925         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
5926         different register info initializer according to elf class.
5927         (init_registers_tilgx32): New function.  The tilegx32 register info
5928         initializer.
5929         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
5930         (tile_store_gregset): Likewise.
5931
5932 2013-02-27  Yao Qi  <yao@codesourcery.com>
5933
5934         * server.c (process_point_options): Print debug message when
5935         debug_threads is true.
5936
5937 2013-02-26  Yao Qi  <yao@codesourcery.com>
5938
5939         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
5940
5941 2013-02-19  Pedro Alves  <palves@redhat.com>
5942             Kai Tietz <ktietz@redhat.com>
5943
5944         PR gdb/15161
5945
5946         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
5947         instead of strtoul to extract address from packet.
5948         (process_serial_event) <'z'>: Likewise.
5949
5950 2013-02-18  Yao Qi  <yao@codesourcery.com>
5951
5952         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
5953
5954 2013-02-14  Pedro Alves  <palves@redhat.com>
5955
5956         Plug memory leak.
5957
5958         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
5959         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
5960
5961 2013-02-14  Pedro Alves  <palves@redhat.com>
5962
5963         * tracepoint.c (cmd_qtdpsrc): Use savestring.
5964
5965 2013-02-14  Pedro Alves  <palves@redhat.com>
5966
5967         * tracepoint.c (save_string): Delete.
5968         (add_tracepoint_action): Use savestring instead of save_string.
5969
5970 2013-02-12  Pedro Alves  <palves@redhat.com>
5971
5972         * linux-xtensa-low.c: Ditto.
5973         * xtensa-xtregs.c: Ditto.
5974
5975 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
5976
5977         * thread-db.c (thread_db_get_tls_address): NULL pointer check
5978         thread_db.
5979
5980 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5981
5982         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
5983         aarch64_num_wp_regs and aarch64_num_bp_regs to
5984         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
5985
5986 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5987
5988         * linux-aarch64-low.c (ps_get_thread_area): Replace
5989         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
5990
5991 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
5992             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5993             Nigel Stephens  <nigel.stephens@arm.com>
5994             Yufeng Zhang  <yufeng.zhang@arm.com>
5995
5996         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
5997         (aarch64.c, aarch64-without-fpu.c): New targets.
5998         * configure.srv (aarch64*-*-linux*): New.
5999         * linux-aarch64-low.c: New file.
6000
6001 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6002
6003         * linux-low.c (handle_extended_wait, linux_create_inferior)
6004         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
6005         (dequeue_one_deferred_signal, linux_resume_one_thread)
6006         (fetch_register, linux_write_memory, linux_enable_event_reporting)
6007         (linux_tracefork_grandchild, linux_test_for_tracefork)
6008         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
6009         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
6010         where the argument is 0.
6011
6012 2013-01-25  Yao Qi  <yao@codesourcery.com>
6013
6014         * event-loop.c: Include "queue.h".
6015         (gdb_event_p): New typedef.
6016         (struct gdb_event) <next_event>: Remove.
6017         (event_queue): Change to QUEUE(gdb_event_p).
6018         (async_queue_event): Remove.
6019         (gdb_event_xfree): New.
6020         (initialize_event_loop): New.
6021         (process_event): Use API from QUEUE.
6022         (wait_for_event): Likewise.
6023         * server.c (main): Call initialize_event_loop.
6024         * server.h (initialize_event_loop): Declare.
6025
6026 2013-01-18  Yao Qi  <yao@codesourcery.com>
6027
6028         * ax.h (struct eval_agent_expr_context): New.
6029         (gdb_eval_agent_expr): Update declaration.
6030         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
6031         TFRAME.  Add new argument CTX.
6032         * server.h (struct eval_agent_expr_context): Declare.
6033         (agent_mem_read, agent_tsv_read): Update declaration.
6034         (agent_mem_read_string): Likewise.
6035         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
6036         (add_traceframe_block): Add new argument TPOINT.
6037         Increase TPOINT->traceframe_usage.
6038         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
6039         eval_tracepoint_agent_expr.
6040         (condition_true_at_tracepoint): Likewise.
6041         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
6042         (agent_mem_read_string, agent_tsv_read): Likewise.
6043
6044 2013-01-16  Yao Qi  <yao@codesourcery.com>
6045
6046         * linux-low.c (linux_resume_one_lwp): Don't check
6047         'lwp->bp_reinsert != 0'.
6048
6049 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6050             Pedro Alves  <palves@redhat.com>
6051
6052         * lynx-low.c (ptrace_request_to_str): Define a temporary
6053         macro and use it to simplify this function's implementation.
6054
6055 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6056
6057         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
6058         sets errno.
6059
6060 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6061
6062         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
6063
6064 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6065
6066         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
6067
6068 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6069
6070         * lynx-low.c (lynx_resume): Use the resume_info parameter
6071         to determine the ptid for the lynx_ptrace call, unless
6072         it is equal to minus_one_ptid, in which case we use the
6073         ptid of the current_inferior.
6074         (lynx_wait_1): After having received a thread create/exit
6075         event, resume the inferior's execution using the signaling
6076         thread's ptid, rather than the old ptid.
6077
6078 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6079
6080         * lynx-low.c (lynx_resume): Delete variable ret.
6081
6082 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
6083
6084         * gdbreplay.c (gdbreplay_version): Update copyright year.
6085         * server.c (gdbserver_version): Likewise.
6086
6087 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6088
6089         * lynx-low.c (lynx_wait_1): Add debug trace before adding
6090         new thread.
6091
6092 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6093
6094         * lynx-low.c (ptrace_request_to_str): Add handling for
6095         PTRACE_GETTRACESIG.
6096
6097 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6098
6099         * lynx-low.c (lynx_attach): Delete variable new_process.
6100
6101 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6102
6103         * lynx-low.c (lynx_create_inferior): Delete variable
6104         new_process.
6105
6106 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6107
6108         * lynx-low.c (ptrace_request_to_str): Do not handle
6109         PTRACE_GETTHREADLIST if this macro does not exist.
6110
6111 2012-12-15  Yao Qi  <yao@codesourcery.com>
6112
6113         * Makefile.in (OBS): Add notif.o.
6114         * notif.c, notif.h: New.
6115         * server.c: Include "notif.h".
6116         (struct vstop_notif) <next>: Remove.
6117         <base>: New field.
6118         (queue_stop_reply): Update.
6119         (push_event, send_next_stop_reply): Remove.
6120         (discard_queued_stop_replies): Update.
6121         (notif_stop): New variable.
6122         (handle_v_stopped): Remove.
6123         (handle_v_requests): Don't call handle_v_stopped.  Call
6124         handle_ack_notif instead.
6125         (queue_stop_reply_callback): Call notif_event_enque instead
6126         of queue_stop_reply.
6127         (handle_status): Don't call send_next_stop_reply, call
6128         notif_write_event instead.
6129         (kill_inferior_callback): Likewise.
6130         (detach_or_kill_inferior_callback): Likewise.
6131         (main): Call initialize_notif.
6132         (process_serial_event): Call QUEUE_is_empty.
6133         (handle_target_event): Call notif_push instead of push event.
6134         * server.h (push_event): Remove declaration.
6135
6136 2012-12-10  Tom Tromey  <tromey@redhat.com>
6137
6138         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
6139         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
6140         macros.
6141         (.c.o): Rewrite.
6142         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
6143         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
6144         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
6145         (amd64-linux-ipa.o, ax.o): Rewrite.
6146         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
6147         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
6148         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
6149         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
6150         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
6151         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
6152         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
6153         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
6154         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
6155         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
6156         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
6157         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
6158         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
6159         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
6160         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
6161         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
6162         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
6163         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
6164         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
6165         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
6166         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
6167         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
6168         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
6169         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
6170         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
6171         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
6172         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
6173         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
6174         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
6175         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
6176         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
6177         (reg-tilegx.o): Remove.
6178         (all_object_files): New macro.
6179         Include .deps files.
6180         * aclocal.m4, configure: Rebuild.
6181         * acinclude.m4: Include depstand.m4, lead-dot.m4.
6182         * configure.ac: Invoke ZW_CREATE_DEPDIR,
6183         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
6184
6185 2012-12-05  Tom Tromey  <tromey@redhat.com>
6186
6187         PR gdb/14917:
6188         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
6189
6190 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
6191
6192         * configure.ac: Check for linux/perf_event.h.
6193         * config.in: Regenerated.
6194         * configure: Regenerated.
6195
6196 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
6197
6198         * hostio.c (handle_readlink): Decrease buffer size
6199         parameter passed to readlink by one byte.
6200
6201 2012-11-26  Yao Qi  <yao@codesourcery.com>
6202
6203         * configure.ac (build_warnings): Append '-Wempty-body'.
6204         * configure: Regenerated.
6205         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
6206         body.
6207
6208 2012-11-15  Pierre Muller  <muller@sourceware.org>
6209
6210         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
6211         * config.in: Regenerate.
6212         * configure: Regenerate.
6213         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
6214         Use "gdb_wait.h" header instead of <sys/wait.h> header.
6215         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6216         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
6217         header.
6218         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
6219         instead of <sys/wait.h> header.
6220         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6221
6222 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
6223
6224         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
6225         (various make rules): Remove -DGDBSERVER
6226
6227 2012-11-09  Yao Qi  <yao@codesourcery.com>
6228
6229         * spu-low.c (current_ptid): Move it to ..
6230         * gdbthread.h: ... here.  New.
6231         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
6232         * server.c (myresume, process_serial_event): Likewise.
6233         * thread-db.c (thread_db_find_new_threads): Likewise.
6234         * tracepoint.c (run_inferior_command): Likewise.
6235
6236 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
6237
6238         * server.c (handle_search_memory_1): Include access length in
6239         warning message.
6240
6241 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
6242
6243         * linux-crisv32-low.c: Fix compile errors.
6244
6245 2012-09-04  Yao Qi  <yao@codesourcery.com>
6246
6247         * tracepoint.c (cmd_qtsv): Adjust debug message.
6248         Don't check CUR_TPOINT.
6249
6250 2012-08-28  Yao Qi  <yao@codesourcery.com>
6251
6252         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
6253         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
6254         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
6255         Remove declarations of xmalloc, xreallloc, xstrdup and
6256         freeargv.
6257         * Makefile.in (libiberty_h): New.
6258         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
6259         (linux-bfin-low.o): Append dependency 'libiberty.h'.
6260
6261 2012-08-23  Yao Qi  <yao@codesourcery.com>
6262
6263         * server.h: Remove declaration of 'xsnprintf'.
6264
6265 2012-08-22  Keith Seitz  <keiths@redhat.com>
6266
6267         * server.h: Include build-gnulib-gbserver/config.h.
6268         * gdbreplay.c: Likewise.
6269
6270 2012-08-08  Doug Evans  <dje@google.com>
6271
6272         * Makefile.in (SFILES): Add gdb_vecs.c.
6273         (OBS): Add gdb_vecs.o.
6274         (gdb_vecs_h, host_defs_h): New variables.
6275         (thread-db.o): Add $(gdb_vecs_h) dependency.
6276         (gdb_vecs.o): New rule.
6277         * thread-db.c: #include "gdb_vecs.h".
6278         (thread_db_load_search): Use a vector to iterate over path elements.
6279         Handle text appearing after "$pdir".
6280
6281         * configure.ac: Add check for strstr.
6282         * config.in: Regenerate.
6283         * configure: Regenerate.
6284
6285 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
6286
6287         * hostio.c (handle_pread): If pread fails, fall back to attempting
6288         lseek/read.
6289         (handle_pwrite): Likewise for pwrite.
6290
6291 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
6292
6293         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
6294         between unsupported TYPE and unimplementable ADDR/LEN combination.
6295         (arm_insert_point): Act on new return value.
6296
6297 2012-07-31  Pedro Alves  <palves@redhat.com>
6298
6299         * server.c (process_point_options): Only skip tokens if we find
6300         one that is unrecognized.  Don't treat 'X' specially while
6301         skipping unrecognized tokens.
6302
6303 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
6304
6305         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
6306         to 4-byte-align HW breakpoint addresses for Thumb.
6307
6308 2012-07-27  Yao Qi  <yao@codesourcery.com>
6309
6310         PR remote/14161.
6311
6312         * server.h: Declare gdb_agent_about_to_close.
6313         * target.c (kill_inferior): Include "agent.h".
6314         New.  Send command 'kill'.
6315         * target.h (kill_inferior): Removed macro.
6316         * tracepoint.c (gdb_agent_about_to_close): New.
6317         (gdb_agent_helper_thread): Handle command 'close'.
6318         Wait endlessly until the inferior stops.
6319         Install gdb_agent_remove_socket to atexit hook.
6320         (agent_socket_name): New static variable.
6321         (gdb_agent_socket_init): Replace local variable 'name' with
6322         'agent_socket_name'.
6323         (gdb_agent_remove_socket): New.
6324
6325 2012-07-27  Yao Qi  <yao@codesourcery.com>
6326
6327         * server.c (process_point_options): Stop at 'X' when parsing.
6328
6329 2012-07-19  Michael Eager  <eager@eagercon.com>
6330
6331         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
6332         to hw_execute.
6333         * linux-x86-low.c (x86_insert_point, x86_remove_point):
6334         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
6335         hardware breakpoint.
6336
6337 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6338
6339         * gdbserver/linux-low.c (initialize_low): Call
6340         linux_ptrace_init_warnings.
6341
6342 2012-07-02  Doug Evans  <dje@google.com>
6343
6344         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
6345         pointer to int.
6346
6347 2012-07-02  Stan Shebs  <stan@codesourcery.com>
6348
6349         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
6350         (ax.o): Add it to build rule.
6351         (ax-ipa.o): Ditto.
6352         (OBS): Add format.o.
6353         (IPA_OBS): Add format.o.
6354         * server.c (handle_query): Claim support for breakpoint commands.
6355         (process_point_options): Add command case.
6356         (process_serial_event): Leave running if there are printfs in
6357         effect.
6358         * mem-break.h (any_persistent_commands): Declare.
6359         (add_breakpoint_commands): Declare.
6360         (gdb_no_commands_at_breakpoint): Declare.
6361         (run_breakpoint_commands): Declare.
6362         * mem-break.c (struct point_command_list): New struct.
6363         (struct breakpoint): New field command_list.
6364         (any_persistent_commands): New function.
6365         (add_commands_to_breakpoint): New function.
6366         (add_breakpoint_commands): New function.
6367         (gdb_no_commands_at_breakpoint): New function.
6368         (run_breakpoint_commands): New function.
6369         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
6370         locally.
6371         * ax.c: Include format.h.
6372         (ax_printf): New function.
6373         (gdb_eval_agent_expr): Add printf opcode.
6374
6375 2012-06-13  Yao Qi  <yao@codesourcery.com>
6376
6377         * server.c (start_inferior): Remove duplicated writes to fields
6378         'last_resume_kind' and 'last_status' of 'current_inferior'.
6379
6380 2012-06-12  Yao Qi  <yao@codesourcery.com>
6381             Pedro Alves  <palves@redhat.com>
6382
6383         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
6384         comment.
6385         * server.c (handle_v_cont): Extend comment.
6386
6387 2012-06-11  Yao Qi  <yao@codesourcery.com>
6388
6389         * linux-low.c (linux_attach): Add 'static'.
6390
6391 2012-06-06  Yao Qi  <yao@codesourcery.com>
6392
6393         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
6394
6395 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
6396
6397         Fix gcc -flto compilation warning.
6398         * server.c (main): Make variable multi_mode and attach volatile.
6399
6400 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6401
6402         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
6403         if the platform doesn't know about it.
6404
6405 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
6406
6407         * Makefile.in (SFILES): Add linux-tile-low.c.
6408         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
6409         * configure.srv: Handle tilegx-*-linux*.
6410         * linux-tile-low.c: New file.
6411
6412 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6413
6414         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
6415
6416 2012-05-24  Pedro Alves  <palves@redhat.com>
6417
6418         PR gdb/7205
6419
6420         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
6421
6422 2012-05-24  Pedro Alves  <palves@redhat.com>
6423
6424         PR gdb/7205
6425
6426         Replace target_signal with gdb_signal throughout.
6427
6428 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
6429
6430         * linux-low.c (linux_store_registers): Avoid the copying sequence
6431         when no data has been retrieved by ptrace.
6432
6433 2012-05-22  Will Deacon  <will.deacon@arm.com>
6434
6435         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
6436         Include asm/ptrace.h.
6437         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
6438         already defined.
6439
6440 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6441
6442         * linux-low.c (linux_store_registers): Don't re-retrieve data
6443         with ptrace that has already been obtained from /proc.  Always
6444         copy any data retrieved with ptrace to the buffer supplied.
6445
6446 2012-05-11  Yao Qi  <yao@codesourcery.com>
6447             Pedro Alves  <palves@redhat.com>
6448
6449         * linux-low.c (enum stopping_threads_kind): New.
6450         (stopping_threads): Change type to `enum stopping_threads_kind'.
6451         (handle_extended_wait): If stopping and suspending threads, leave
6452         the new_lwp suspended too.
6453         (linux_wait_for_event): Adjust.
6454         (stop_all_lwps): Set `stopping_threads' to
6455         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
6456         whether we're suspending threads or just stopping them.  Assert no
6457         recursion happens.
6458
6459 2012-04-29  Yao Qi  <yao@codesourcery.com>
6460
6461         * server.h: Move some code to ...
6462         * gdbthread.h: ... here.  New.
6463         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
6464         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
6465         (nto-low.o, win32-low.o): Likewise.
6466         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
6467         * regcache.c, remote-utils.c, server.c: Likewise.
6468         * target.c, tracepoint.c, win32-low.c: Likewise.
6469
6470 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6471
6472         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
6473         (PTRACE_ARG4_TYPE): Likewise.
6474         (PTRACE_XFER_TYPE): Likewise.
6475         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
6476         ptrace to PTRACE_ARG3_TYPE.
6477         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
6478         (PTRACE_ARG4_TYPE): Likewise.
6479         (PTRACE_XFER_TYPE): Likewise.
6480         (linux_detach_one_lwp): Cast fourth argument of
6481         ptrace to long then PTRACE_ARG4_TYPE.
6482         (regsets_fetch_inferior_registers): Cast third argument of
6483         ptrace to long then PTRACE_ARG3_TYPE.
6484         (regsets_store_inferior_registers): Likewise.
6485
6486 2012-04-20  Pedro Alves  <palves@redhat.com>
6487
6488         * configure: Regenerate.
6489
6490 2012-04-19  Pedro Alves  <palves@redhat.com>
6491
6492         * Makefile.in (GNULIB_BUILDDIR): New.
6493         (LIBGNU, INCGNU, GNULIB_H): Adjust.
6494         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
6495         (all, install-only, uninstall, clean-info, all-lib, clean): No
6496         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
6497         (maintainer-clean realclean distclean): Use subdir_do.
6498         (subdir_do): New.
6499         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
6500         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
6501         * acinclude.m4: Include acx_configure_dir.m4.
6502         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
6503         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
6504         ACX_CONFIGURE_DIR.
6505         (GNULIB): New.
6506         (GNULIB_STDINT_H): Adjust.
6507         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
6508         * gdbreplay.c: Include build-gnulib/config.h.
6509         * server.h: Likewise.
6510         * aclocal.m4: Regenerate.
6511         * config.in: Regenerate.
6512         * configure: Regenerate.
6513
6514 2012-04-19  Pedro Alves  <palves@redhat.com>
6515
6516         * Makefile.in (LIBGNU, INCGNU): Adjust.
6517         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
6518         (all, install-only, uninstall, clean-info, all-lib, clean)
6519         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
6520         * configure.ac: Adjust AC_OUTPUT output.
6521         * aclocal.m4: Regenerate.
6522         * configure: Regenerate.
6523
6524 2012-04-19  Pedro Alves  <palves@redhat.com>
6525
6526         * Makefile.in (generated_files): New.
6527         (server_h): Remove the explicit dependency on config.h, and depend
6528         on $generated_files.
6529
6530 2012-04-19  Pedro Alves  <palves@redhat.com>
6531
6532         * Makefile.in (INCGNU): Add -Ignulib.
6533
6534 2012-04-19  Pedro Alves  <palves@redhat.com>
6535
6536         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
6537         (INCGNU): ... this, and spell out -I here.
6538         (GNULIB_LIB): Rename to ...
6539         (LIBGNU): ... this.
6540         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
6541
6542 2012-04-19  Pedro Alves  <palves@redhat.com>
6543
6544         * config.in: Regenerate.
6545
6546 2012-04-19  Pedro Alves  <palves@redhat.com>
6547
6548         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
6549         * server.h (memmem): Remove declaration.
6550         * config.in: Regenerate.
6551         * configure: Regenerate.
6552
6553 2012-04-19  Yao Qi  <yao@codesourcery.com>
6554
6555         * Makefile.in (SFILES): Add common/vec.c.
6556         (OBS): Add vec.o.
6557         (vec.o): New rule.
6558
6559 2012-04-19  Yao Qi  <yao@codesourcery.com>
6560
6561         * remote-utils.c (prepare_resume_reply): Replace with macro
6562         target_core_of_thread.
6563         * server.c (handle_qxfer_threads_proper): Likewise.
6564         * target.h (traget_core_of_thread): New macro.
6565
6566 2012-04-18  Pedro Alves  <palves@redhat.com>
6567
6568         * aclocal.m4: Regenerate.
6569         * configure: Regenerate.
6570
6571 2012-04-16  Yao Qi  <yao@codesourcery.com>
6572
6573         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
6574         duplicated on address.
6575
6576 2012-04-16  Yao Qi  <yao@codesourcery.com>
6577
6578         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
6579         (struct tracepoint_action_ops) <send>: New field.
6580         (m_tracepoint_action_send, r_tracepoint_action_send): New.
6581         (agent_expr_send, x_tracepoint_action_send): New.
6582         (l_tracepoint_action_send): New.
6583         (cmd_qtdp): Download and install tracepoint
6584         according to `use_agent'.
6585         (run_inferior_command): Add one more parameter `len'.
6586         Update callers.
6587         (tracepoint_send_agent): New.
6588         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
6589
6590 2012-04-16  Yao Qi  <yao@codesourcery.com>
6591
6592         * tracepoint.c (download_tracepoints): Moved to ...
6593         (cmd_qtstart): ... here.
6594
6595 2012-04-14  Yao Qi  <yao@codesourcery.com>
6596
6597         * tracepoint.c: Include inttypes.h.
6598         (struct collect_memory_action): Use sized types.
6599         (struct tracepoint): Likewise.
6600         (cmd_qtdp, stop_tracing): Update print specifiers.
6601         (cmd_qtp, response_tracepoint): Likewise.
6602         (collect_data_at_tracepoint): Likewise.
6603         (collect_data_at_step): Likewise.
6604
6605 2012-04-14  Yao Qi  <yao@codesourcery.com>
6606
6607         Import gnulib module inttypes.
6608         * aclocal.m4, config.in, configure: Regenerated.
6609
6610 2012-04-14  Yao Qi  <yao@codesourcery.com>
6611
6612         * Makefile.in (maintainer-clean, realclean, distclean): Remove
6613         Makefile and config.status at last.
6614
6615 2012-04-13  Yao Qi  <yao@codesourcery.com>
6616
6617         * tracepoint.c: Include stdint.h unconditionally.
6618
6619 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6620
6621         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
6622         on BFD_HAVE_SYS_PROCFS_TYPE.
6623         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
6624         * configure: Regenerate.
6625         * config.in: Likewise.
6626
6627 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
6628
6629         * Makefile.in (clean): Also remove x32.c x32-linux.c
6630         x32-avx.c x32-avx-linux.c.
6631         (x32.o): New target.
6632         (x32.c): Likewise.
6633         (x32-linux.o): Likewise.
6634         (x32-linux.c): Likewise.
6635         (x32-avx.o): Likewise.
6636         (x32-avx.c): Likewise.
6637         (x32-avx-linux.o): Likewise.
6638         (x32-avx-linux.c): Likewise.
6639
6640         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
6641         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
6642         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
6643         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
6644         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
6645         i386/x32-avx-linux.xml.
6646
6647         * linux-x86-low.c (init_registers_x32_linux): New prototype.
6648         (init_registers_x32_avx_linux): Likwise.
6649         (x86_linux_update_xmltarget): Call init_registers_x32_linux
6650         or init_registers_x32_avx_linux if linux_is_elf64 is false.
6651
6652 2012-04-13  Pedro Alves  <palves@redhat.com>
6653
6654         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
6655         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
6656         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
6657         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
6658         the sub-make.
6659
6660 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6661
6662         * linux-x86-low.c (compat_x32_clock_t): New.
6663         (compat_x32_siginfo_t): Likewise.
6664         (compat_x32_siginfo_from_siginfo): Likewise.
6665         (siginfo_from_compat_x32_siginfo): Likewise.
6666         (linux_is_elf64): Likewise.
6667         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
6668         and siginfo_from_compat_x32_siginfo for x32.
6669         (x86_arch_setup): Set linux_is_elf64.
6670
6671 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6672
6673         PR gdb/13969
6674         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
6675         e_machine field.
6676         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
6677         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
6678         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
6679         compatible with process.
6680
6681 2012-04-12  Yao Qi  <yao@codesourcery.com>
6682
6683         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
6684         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
6685         (install-only, install-info, clean): Handle sub dir gnulib.
6686         (all-lib, am--refresh): New targets.
6687         (memmem.o): Remove target.
6688         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
6689         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
6690         (AC_REPLACE_FUNCS): Remove memmem.
6691         Invoke gl_INIT and AM_INIT_AUTOMAKE.
6692         (AC_OUTPUT): Generate Makefile in gnulib/.
6693         * aclocal.m4, config.in, configure: Regenerated.
6694
6695 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
6696
6697         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
6698
6699 2012-04-05  Pedro Alves  <palves@redhat.com>
6700
6701         -Werror=strict-aliasing
6702
6703         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
6704         pointer.
6705
6706 2012-04-04  Pedro Alves  <palves@redhat.com>
6707
6708         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
6709         (sparc_store_gregset_from_stack, sparc_store_gregset)
6710         (sparc_breakpoint_at): Fix formatting.
6711
6712 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6713
6714         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
6715         are available.
6716         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
6717         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
6718         * config.in: Regenerate.
6719         * configure: Likewise.
6720
6721 2012-03-29  Pedro Alves  <palves@redhat.com>
6722
6723         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
6724         Correct ptrace arguments.
6725
6726 2012-03-28  Pedro Alves  <palves@redhat.com>
6727
6728         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
6729         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
6730         (IA64_FR1_REGNUM): New defines.
6731         (ia64_fetch_register): New.
6732         (the_low_target): Install it.
6733         * linux-low.h (struct linux_target_ops) <fetch_register>: New
6734         field.
6735         * linux-low.c (linux_fetch_registers): Try the
6736         the_low_target.fetch_register hook first.
6737
6738         * linux-arm-low.c (the_low_target): Adjust.
6739         * linux-bfin-low.c (the_low_target): Adjust.
6740         * linux-cris-low.c (the_low_target): Adjust.
6741         * linux-crisv32-low.c (the_low_target): Adjust.
6742         * linux-m32r-low.c (the_low_target): Adjust.
6743         * linux-m68k-low.c (the_low_target): Adjust.
6744         * linux-mips-low.c (the_low_target): Adjust.
6745         * linux-ppc-low.c (the_low_target): Adjust.
6746         * linux-s390-low.c (the_low_target): Adjust.
6747         * linux-sh-low.c (the_low_target): Adjust.
6748         * linux-sparc-low.c (the_low_target): Adjust.
6749         * linux-tic6x-low.c (the_low_target): Adjust.
6750         * linux-x86-low.c (the_low_target): Adjust.
6751         * linux-xtensa-low.c (the_low_target): Adjust.
6752
6753 2012-03-26  Pedro Alves  <palves@redhat.com>
6754
6755         * server.c (handle_qxfer_libraries): Don't bail early if
6756         the_target->qxfer_libraries_svr4 is not NULL.
6757
6758 2012-03-26  Pedro Alves  <palves@redhat.com>
6759
6760         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
6761
6762 2012-03-23  Pedro Alves  <palves@redhat.com>
6763
6764         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
6765         "library-list-svr4" element's start tag when the the DSO list is
6766         empty.
6767
6768 2012-03-23  Pedro Alves  <palves@redhat.com>
6769
6770         * linux-low.c (read_one_ptr): Read the inferior's pointer through
6771         a variable whose type size is the same as the inferior's pointer
6772         size.
6773
6774 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
6775
6776         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
6777         struct siginfo.
6778         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
6779         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
6780         * linux-low.h: Include <signal.h>.
6781         (struct siginfo): Remove forward declaration.
6782         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
6783         struct siginfo.
6784
6785 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
6786
6787         * .gitignore: Ignore more files.
6788
6789 2012-03-19  Pedro Alves  <palves@redhat.com>
6790             Jan Kratochvil  <jan.kratochvil@redhat.com>
6791
6792         * server.c (cont_thread, general_thread): Add describing comments.
6793         (start_inferior): Clear `cont_thread'.
6794         (handle_v_cont): Don't set `cont_thread' if resuming all threads
6795         of a process.
6796
6797 2012-03-15  Yao Qi  <yao@codesourcery.com>
6798
6799         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
6800         handling to ...
6801         (cmd_qtdp): ... here.
6802
6803 2012-03-15  Yao Qi  <yao@codesourcery.com>
6804
6805         * tracepoint.c (struct tracepoint_action_ops): New.
6806         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
6807         (m_tracepoint_action_download): New.
6808         (r_tracepoint_action_download): New.
6809         (x_tracepoint_action_download): New.
6810         (l_tracepoint_action_download): New.
6811         (add_tracepoint_action): Install `action->ops' according type.
6812         (download_tracepoint_1): Move code `download' function pointer
6813         of various tracepoint_action_ops.
6814
6815 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
6816
6817         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
6818         linux_ptrace_attach_warnings.
6819
6820 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
6821
6822         * Makefile.in (linux-ptrace.o): New.
6823         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
6824         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
6825         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
6826         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
6827         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
6828         of these targets.
6829         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
6830
6831 2012-03-08  Yao Qi  <yao@codesourcery.com>
6832             Pedro Alves  <palves@redhat.com>
6833
6834         Fix PR server/13392.
6835         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
6836         offset of JMP insn.
6837         * tracepoint.c (remove_tracepoint): New.
6838         (cmd_qtdp): Call remove_tracepoint when failed to install.
6839
6840 2012-03-07  Pedro Alves  <palves@redhat.com>
6841
6842         * linux-low.c (get_detach_signal): New.
6843         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
6844         Pass on pending signals to PTRACE_DETACH.  Check the result of the
6845         ptrace call.
6846         * server.c (program_signals, program_signals_p): New.
6847         (handle_general_set): Handle QProgramSignals.
6848         * server.h (program_signals, program_signals_p): Declare.
6849
6850 2012-03-05  Pedro Alves  <palves@redhat.com>
6851             Jan Kratochvil  <jan.kratochvil@redhat.com>
6852
6853         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
6854         New comment why.
6855
6856 2012-03-03  Yao Qi  <yao@codesourcery.com>
6857
6858         * tracepoint.c (tracepoint_look_up_symbols): Update call to
6859         agent_look_up_symbols.
6860
6861 2012-03-03  Yao Qi  <yao@codesourcery.com>
6862
6863         * Makefile.in (linux-low.o): Keep dependence on agent.h.
6864         (linux-x86-low.o): Likewise.
6865         * server.h: Remove in_process_agent_loaded.
6866         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
6867         common/agent.c.
6868         Update callers.
6869
6870 2012-03-03  Yao Qi  <yao@codesourcery.com>
6871
6872         * tracepoint.c (gdb_agent_capability): New global.
6873         (in_process_agent_loaded_ust): Renamed to
6874         `in_process_agent_supports_ust'.
6875         Update callers.
6876         (in_process_agent_supports_ust): Call agent_capability_check.
6877         (clear_installed_tracepoints): Assert that agent supports
6878         agent.
6879
6880 2012-03-03  Yao Qi  <yao@codesourcery.com>
6881
6882         * linux-low.c (linux_supports_agent): New.
6883         (linux_target_ops): Initialize field `supports_agent' with
6884         linux_supports_agent.
6885         * target.h (struct target_ops) <supports_agent>: New.
6886         (target_supports_agent): New macro.
6887         * server.c (handle_general_set): Handle packet 'QAgent'.
6888         (handle_query): Send `QAgent+'.
6889         * Makefile.in (server.o): Depends on agent.h.
6890
6891 2012-03-03  Yao Qi  <yao@codesourcery.com>
6892
6893         * Makefile.in (OBS): Add agent.o.
6894         Add new rule for agent.o.
6895         Track dependence of tracepoint.c on agent.h.
6896         * tracepoint.c (run_inferior_command_1):
6897         (run_inferior_command): Call agent_run_command.
6898         (gdb_ust_connect_sync_socket): Deleted.  Move it to
6899         common/agent.c.
6900         (resume_thread, stop_thread): Likewise.
6901         (gdb_ust_socket_init): Renamed to ...
6902         (gdb_agent_socket_init): ... New.
6903         (gdb_ust_thread): Renamed to ...
6904         (gdb_agent_helper_thread): ... New.
6905         (gdb_ust_init): Move some code to ...
6906         (gdb_agent_init): ... here.  New.
6907         [HAVE_UST]: Call gdb_ust_init.
6908         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
6909         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
6910         * config.in, configure: Regenerated.
6911
6912 2012-03-02  Pedro Alves  <palves@redhat.com>
6913
6914         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
6915         * linux-low.c (struct simple_pid_list): New.
6916         (stopped_pids): New a struct simple_pid_list pointer.
6917         (add_to_pid_list, pull_pid_from_list): New.
6918         (handle_extended_wait): Don't assume the first signal new children
6919         report is SIGSTOP.  Adjust call to pull_pid_from_list.
6920         (linux_wait_for_lwp): Adjust.
6921
6922 2012-03-02  Yao Qi  <yao@codesourcery.com>
6923
6924         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
6925         debug log.
6926
6927 2012-03-02  Yao Qi  <yao@codesourcery.com>
6928
6929         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
6930         `stop_pc' and `tpoint'.  Update caller.
6931
6932 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
6933
6934         * linux-low.h (linux_target_ops): Add regset_bitmap member.
6935         * linux-low.c (use_linux_regsets): New macro.
6936         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
6937         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
6938         (linux_register_in_regsets): New function.
6939         (usr_fetch_inferior_registers): Skip registers covered by
6940         regsets.
6941         (usr_store_inferior_registers): Likewise.
6942         (usr_fetch_inferior_registers): New macro.
6943         (usr_store_inferior_registers): Likewise.
6944         (linux_fetch_registers): Handle mixed regset/non-regset targets.
6945         (linux_store_registers): Likewise.
6946         * linux-mips-low.c (init_registers_mips_dsp_linux): New
6947         prototype.
6948         (init_registers_mips64_dsp_linux): Likewise.
6949         (init_registers_mips_linux): New macro.
6950         (init_registers_mips_dsp_linux): Likewise.
6951         (mips_dsp_num_regs): Likewise.
6952         (DSP_BASE, DSP_CONTROL): New fallback macros.
6953         (mips_base_regs): New macro.
6954         (mips_regmap): Use it.  Fix the size.
6955         (mips_dsp_regmap): New variable.
6956         (mips_dsp_regset_bitmap): Likewise.
6957         (mips_arch_setup): New function.
6958         (mips_cannot_fetch_register): Use the_low_target.regmap rather
6959         than mips_regmap.
6960         (mips_cannot_store_register): Likewise.
6961         (the_low_target): Update .arch_setup, .num_regs and .regmap
6962         initializers.  Add .regset_bitmap initializer.
6963         * linux-arm-low.c (the_low_target): Add .regset_bitmap
6964         initializer.
6965         * linux-bfin-low.c (the_low_target): Likewise.
6966         * linux-cris-low.c (the_low_target): Likewise.
6967         * linux-crisv32-low.c (the_low_target): Likewise.
6968         * linux-ia64-low.c (the_low_target): Likewise.
6969         * linux-m32r-low.c (the_low_target): Likewise.
6970         * linux-m68k-low.c (the_low_target): Likewise.
6971         * linux-ppc-low.c (the_low_target): Likewise.
6972         * linux-s390-low.c (the_low_target): Likewise.
6973         * linux-sh-low.c (the_low_target): Likewise.
6974         * linux-sparc-low.c (the_low_target): Likewise.
6975         * linux-tic6x-low.c (the_low_target): Likewise.
6976         * linux-x86-low.c (the_low_target): Likewise.
6977         * linux-xtensa-low.c (the_low_target): Likewise.
6978         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
6979         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
6980         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
6981         srv_xmlfiles.
6982         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
6983         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
6984
6985 2012-02-29  Yao Qi  <yao@codesourcery.com>
6986             Pedro Alves  <palves@redhat.com>
6987
6988         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
6989         `step_over_finished' is true.
6990
6991 2012-02-27  Pedro Alves  <palves@redhat.com>
6992
6993         * linux-low.c (pid_is_stopped): Delete, moved to common/.
6994         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
6995
6996 2012-02-27  Pedro Alves  <palves@redhat.com>
6997
6998         PR server/9684
6999         * linux-low.c (pid_is_stopped): New.
7000         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
7001
7002 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
7003
7004         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
7005         of conditions.
7006
7007 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
7008
7009         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
7010
7011 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7012
7013         * server.c (handle_query): Advertise support for target-side
7014         breakpoint condition evaluation.
7015         (process_point_options): New function.
7016         (process_serial_event): When inserting a breakpoint, check for
7017         a target-side condition that should be evaluated.
7018
7019         * mem-break.c: Include regcache.h and ax.h.
7020         (point_cond_list_t): New data structure.
7021         (breakpoint) <cond_list>: New field.
7022         (find_gdb_breakpoint_at): Make non-static.
7023         (delete_gdb_breakpoint_at): Clear any target-side
7024         conditions.
7025         (clear_gdb_breakpoint_conditions): New function.
7026         (add_condition_to_breakpoint): Likewise.
7027         (add_breakpoint_condition): Likewise.
7028         (gdb_condition_true_at_breakpoint): Likewise.
7029         (gdb_breakpoint_here): Return result directly instead
7030         of going through a local variable.
7031
7032         * mem-break.h (find_gdb_breakpoint_at): New prototype.
7033         (clear_gdb_breakpoint_conditions): Likewise.
7034         (add_breakpoint_condition): Likewise.
7035         (gdb_condition_true_at_breakpoint): Likewise.
7036
7037         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
7038         (need_step_over_p): Take target-side breakpoint condition into
7039         consideration.
7040
7041 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7042
7043         * server.h: Include tracepoint.h.
7044         (agent_mem_read, agent_get_trace_state_variable_value,
7045         agent_set_trace_state_variable_value,
7046         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
7047         get_set_tsv_func_addr): New prototypes.
7048
7049         * ax.h: New include file.
7050         * ax.c: New source file.
7051
7052         * tracepoint.c: Include ax.h.
7053         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
7054         agent_expr, eval_result_type): Move to ax.h.
7055         (parse_agent_expr): Rename to ...
7056         (gdb_parse_agent_expr): ... this, make it non-static and move
7057         to ax.h.
7058         (unparse_agent_expr) Rename to ...
7059         (gdb_unparse_agent_expr): ... this, make it non-static and move
7060         to ax.h.
7061         (eval_agent_expr): Rename to ...
7062         (eval_tracepoint_agent_expr): ... this.
7063         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
7064         forward declarations.
7065         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
7066         (agent_get_trace_state_variable_value): New function.
7067         (agent_set_trace_state_variable_value): New function.
7068         (cmd_qtdp): Call gdb_parse_agent_expr (...).
7069         (response_tracepoint): Call gdb_unparse_agent_expr (...).
7070         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
7071         (condition_true_at_tracepoint): Likewise.
7072         (parse_agent_expr): Rename to ...
7073         (gdb_parse_agent_expr): ... this and move to ax.c.
7074         (unparse_agent_expr): Rename to ...
7075         (gdb_unparse_agent_expr): ... this and move to ax.c.
7076         (gdb_agent_op_name): Move to ax.c.
7077         (eval_agent_expr): Rename to ...
7078         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
7079         and move to ax.c.
7080         (eval_tracepoint_agent_expr): New function.
7081         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
7082         non-static.
7083         (current_insn_ptr, emit_error, struct bytecode_address): Move to
7084         ax.c.
7085         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
7086         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
7087         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
7088         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
7089         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
7090         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
7091         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
7092         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
7093         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
7094         (compile_bytecodes): Remove forward declaration.
7095         (is_goto_target): Move to ax.c.
7096         (compile_bytecodes): Move to ax.c and call
7097         agent_get_trace_state_variable_value (...) and
7098         agent_set_trace_state_variable_value (...).
7099
7100         * Makefile.in: Update ax.c and IPA dependencies.
7101
7102 2012-02-24  Pedro Alves  <palves@redhat.com>
7103
7104         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
7105         (cmd_bigqtbuffer_circular): ... this.  Only handle
7106         'QTBuffer:circular:'.
7107         (handle_tracepoint_general_set): Adjust.
7108
7109 2012-02-16  Yao Qi  <yao@codesourcery.com>
7110
7111         * inferiors.c: Move code to ...
7112         * dll.c: .... here.  New.
7113         * server.h: Declare clear_dlls.
7114         * Makefile.in (SFILES): Add dll.c.
7115         (OBS): Add dll.o
7116         (dll.o): New rule.
7117
7118 2012-02-11  Yao Qi  <yao@codesourcery.com>
7119
7120         * server.c: (handle_monitor_command): Add a new parameter
7121         `own_buf'.
7122         (handle_query): Update caller.
7123
7124 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
7125
7126         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
7127         * configure, config.in: Regenerate.
7128         * hostio.c: Provide an alternate implementation if HAVE_READLINK
7129         is not defined.
7130
7131 2012-02-02  Pedro Alves  <palves@redhat.com>
7132
7133         Try SIGKILL first, then PTRACE_KILL.
7134         * linux-low.c (linux_kill_one_lwp): New.
7135         (linux_kill_one_lwp): Rename to ...
7136         (kill_one_lwp_callback): ... this.  Use the new
7137         linux_kill_one_lwp.
7138
7139 2012-02-02  Pedro Alves  <palves@redhat.com>
7140
7141         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
7142         inferior.
7143
7144 2012-01-27  Pedro Alves  <palves@redhat.com>
7145
7146         * linux-low.c (linux_child_pid_to_exec_file): Delete.
7147         (elf_64_file_p): Make static.
7148         (linux_pid_exe_is_elf_64_file): New.
7149         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
7150         Delete declarations.
7151         (linux_pid_exe_is_elf_64_file): Declare.
7152         * linux-x86-low.c (x86_arch_setup): Use
7153         linux_pid_exe_is_elf_64_file.
7154
7155 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
7156
7157         * linux-low.c (linux_wait_for_event_1): Rename to ...
7158         (linux_wait_for_event): ... here and merge it with former
7159         linux_wait_for_event - new variable wait_ptid, use it.
7160         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
7161
7162 2012-01-23  Pedro Alves  <palves@redhat.com>
7163
7164         * server.c (main): Avoid yet another case of infinite loop while
7165         detaching/killing after a longjmp.
7166
7167 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
7168
7169         Code cleanup.
7170         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
7171
7172 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
7173
7174         * hostio.c (handle_readlink): New function.
7175         (handle_vFile): Call it to handle "vFile:readlink" packets.
7176
7177 2012-01-20  Pedro Alves  <palves@redhat.com>
7178             Ulrich Weigand  <ulrich.weigand@linaro.org>
7179
7180         * server.c (handle_v_requests): Only support vAttach and vRun to
7181         start multiple processes when in extended protocol mode.
7182
7183 2012-01-17  Pedro Alves  <palves@redhat.com>
7184
7185         * tracepoint.c (initialize_tracepoint): Use mmap instead of
7186         memalign plus mprotect to allocate the scratch buffer.
7187
7188 2012-01-13  Pedro Alves  <palves@redhat.com>
7189
7190         * server.c (attach_inferior): Clear `cont_thread'.
7191
7192 2012-01-13  Pedro Alves  <palves@redhat.com>
7193
7194         * server.c (main): Avoid infinite loop while detaching/killing
7195         after a longjmp.
7196
7197 2012-01-09  Doug Evans  <dje@google.com>
7198
7199         * server.c (start_inferior): Set last_ptid in --wrapper case.
7200
7201 2012-01-06  Yao Qi  <yao@codesourcery.com>
7202
7203         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
7204         defined.
7205         [IN_PROCESS_AGENT] (debug_agent): New global variable.
7206
7207 2012-01-04  Yao Qi  <yao@codesourcery.com>
7208
7209         * tracepoint.c (cmd_qtdp): Print debug message
7210         for static tracepoint.
7211
7212 2012-01-04  Yao Qi  <yao@codesourcery.com>
7213
7214         * tracepoint.c (trace_vdebug): Differentiate debug message
7215         between gdbserver and IPA.
7216
7217 2012-01-03  Yao Qi  <yao@codesourcery.com>
7218
7219         * tracepoint.c (tracepoint_was_hit): Don't collect for
7220         static tracepoint.
7221
7222 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7223
7224         * terminal.h: Reformat copyright header.
7225
7226 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7227
7228         * server.c (gdbserver_version): Update copyright year.
7229         * gdbreplay.c (gdbreplay_version): Likewise.
7230
7231 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
7232
7233         * linux-low.c (linux_create_inferior): Put empty if clause for write.
7234
7235         Revert:
7236         2011-12-18  Hui Zhu  <teawater@gmail.com>
7237         * linux-low.c (linux_create_inferior): Save return value to ret.
7238
7239 2011-12-18  Hui Zhu  <teawater@gmail.com>
7240
7241         * linux-low.c (linux_create_inferior): Save return value to ret.
7242
7243 2011-12-16  Doug Evans  <dje@google.com>
7244
7245         * linux-low.c (linux_create_inferior): If stdio connection,
7246         redirect stdin from /dev/null, stdout to stderr.
7247         * remote-utils.c (remote_is_stdio): New static global.
7248         (remote_connection_is_stdio): New function.
7249         (remote_prepare): Handle stdio connection.
7250         (remote_open): Ditto.
7251         (remote_close): Don't close stdin for stdio connections.
7252         (read_prim,write_prim): New functions.  Replace all calls to
7253         read/write to these.
7254         * server.c (main): Watch for "-" argument.  Move call to
7255         remote_prepare before start_inferior.
7256         * server.h (STDIO_CONNECTION_NAME): New macro.
7257         (remote_connection_is_stdio): Declare.
7258
7259         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
7260         in debugging output.
7261
7262 2011-12-15  Yao Qi  <yao@codesourcery.com>
7263
7264         * tracepoint.c: Include sys/syscall.h.
7265         (gdb_ust_thread): Remove preprocessor conditional.
7266
7267 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
7268
7269         * linux-low.c (linux_detach_one_lwp): Call
7270         the_low_target.prepare_to_resume before detaching.
7271
7272 2011-12-14  Yao Qi  <yao@codesourcery.com>
7273
7274         * tracepoint.c (gdb_ust_thread): Don't ignore return value
7275         of write.
7276
7277 2011-12-14  Yao Qi  <yao@codesourcery.com>
7278
7279         * i386-low.c (i386_low_stopped_data_address): Initialize local
7280         variable `control'.
7281
7282 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
7283
7284         PR remote/13492
7285
7286         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
7287         DR_CONTROL unless necessary.  Extend comments.
7288         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
7289         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
7290
7291 2011-12-13  Yao Qi  <yao@codesourcery.com>
7292
7293         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
7294         macros.
7295         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
7296
7297 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
7298
7299         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
7300         Print new debug message for such case.
7301
7302 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7303
7304         Fix overlapping memcpy.
7305         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
7306         the read_inferior_memory transfer.
7307         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
7308         write_inferior_memory transfer.
7309         (set_fast_tracepoint_jump): New variable buf.  Use it for the
7310         read_inferior_memory and write_inferior_memory transfers.
7311         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
7312         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
7313         Use it for the write_inferior_memory transfer.
7314         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
7315         buffers.
7316
7317 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7318
7319         * linux-low.c (fetch_register, store_register): Make code
7320         consistent, fix formatting.
7321
7322 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7323
7324         * linux-low.c (usr_store_inferior_registers): Factor out code
7325         to handle individual registers into...
7326         (store_register): ... this new function.
7327
7328 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
7329
7330         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
7331         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
7332         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
7333         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
7334         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
7335         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
7336         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
7337         (srv_xmlfiles): Add new XML files.
7338
7339         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
7340         and <sys/uio.h>.
7341         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
7342         (init_registers_s390_linux32v1): Add prototype.
7343         (init_registers_s390_linux32v2): Likewise.
7344         (init_registers_s390_linux64v1): Likewise.
7345         (init_registers_s390_linux64v2): Likewise.
7346         (init_registers_s390x_linux64v1): Likewise.
7347         (init_registers_s390x_linux64v2): Likewise.
7348         (s390_num_regs): Increment to 52.
7349         (s390_regmap): Add orig_r2 register.
7350         (s390_num_regs_3264): Increment to 68.
7351         (s390_regmap_3264): Add orig_r2 register.
7352         (s390_collect_ptrace_register): Handle orig_r2 register.
7353         (s390_supply_ptrace_register): Likewise.
7354         (s390_fill_last_break): New function.
7355         (s390_store_last_break): Likewise.
7356         (s390_fill_system_call): New function.
7357         (s390_store_system_call): Likewise.
7358         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
7359         register sets.
7360         (s390_check_regset): New function.
7361         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
7362         NT_S390_SYSTEM_CALL regsets and use appropriate description.
7363         Update target_regsets for available register sets.
7364
7365 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
7366             Jan Kratochvil  <jan.kratochvil@redhat.com>
7367
7368         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
7369         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
7370         New.
7371         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
7372         * linux-low.h (struct process_info_private): New member r_debug.
7373         * server.c (handle_qxfer_libraries): Call
7374         the_target->qxfer_libraries_svr4.
7375         (handle_qxfer_libraries_svr4): New function.
7376         (qxfer_packets): New entry "libraries-svr4".
7377         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
7378         * target.h (struct target_ops): New member qxfer_libraries_svr4.
7379         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
7380         PACKET_qXfer_libraries_svr4.
7381
7382 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
7383
7384         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
7385         PSW address/mask between 8-byte and 16-byte formats.
7386         (s390_supply_ptrace_register): Likewise.
7387         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
7388         basic addressing mode bit.
7389
7390 2011-11-24  Stan Shebs  <stan@codesourcery.com>
7391
7392         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
7393
7394 2011-11-17  Stan Shebs  <stan@codesourcery.com>
7395
7396         * tracepoint.c (struct tracepoint): New field traceframe_usage.
7397         (tracing_start_time): New global.
7398         (tracing_stop_time): New global.
7399         (tracing_user_name): New global.
7400         (tracing_notes): New global.
7401         (tracing_stop_note): New global.
7402         (cmd_qtstart): Set traceframe_usage, start_time.
7403         (stop_tracing): Set stop_time.
7404         (cmd_qtstatus): Report additional status.
7405         (cmd_qtp): New function.
7406         (handle_tracepoint_query): Call it.
7407         (cmd_qtnotes): New function.
7408         (handle_tracepoint_general_set): Call it.
7409         (get_timestamp): Rename from tsv_get_timestamp.
7410
7411 2011-11-14  Stan Shebs  <stan@codesourcery.com>
7412             Kwok Cheung Yeung  <kcy@codesourcery.com>
7413
7414         * linux-x86-low.c (small_jump_insn): New.
7415         (i386_install_fast_tracepoint_jump_pad): Add arguments for
7416         trampoline and error message, build a trampoline and issue a small
7417         jump instruction to it.
7418         (x86_install_fast_tracepoint_jump_pad): Add arguments for
7419         trampoline and error message.
7420         (x86_get_min_fast_tracepoint_insn_len): New.
7421         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
7422         * linux-low.h (struct linux_target_ops): Add arguments to
7423         install_fast_tracepoint_jump_pad operation, add new operation.
7424         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
7425         arguments.
7426         (linux_get_min_fast_tracepoint_insn_len): New function.
7427         (linux_target_op): Add new operation.
7428         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
7429         (gdb_trampoline_buffer_end): Ditto.
7430         (gdb_trampoline_buffer_error): Ditto.
7431         (struct ipa_sym_addresses): Add fields for new IPA variables.
7432         (symbol_list): Add entries for new IPA variables.
7433         (struct tracepoint): Add fields to hold the address range of the
7434         trampoline used by the tracepoint.
7435         (trampoline_buffer_head): New static variable.
7436         (trampoline_buffer_tail): Ditto.
7437         (claim_trampoline_space): New function.
7438         (have_fast_tracepoint_trampoline_buffer): New function.
7439         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
7440         structure.
7441         (install_fast_tracepoint): Ditto, also add error buffer argument.
7442         (cmd_qtminftpilen): New function.
7443         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
7444         (fast_tracepoint_from_trampoline_address): New function.
7445         (fast_tracepoint_collecting): Handle trampoline as part of jump
7446         pad space.
7447         (set_trampoline_buffer_space): New function.
7448         (initialize_tracepoint): Initialize new IPA variables.
7449         * target.h (struct target_ops): Add arguments to
7450         install_fast_tracepoint_jump_pad operation, add new
7451         get_min_fast_tracepoint_insn_len operation.
7452         (target_get_min_fast_tracepoint_insn_len): New.
7453         (install_fast_tracepoint_jump_pad): Add arguments.
7454         * server.h (IPA_BUFSIZ): Define.
7455         * linux-i386-ipa.c: Include extra header files.
7456         (initialize_fast_tracepoint_trampoline_buffer): New function.
7457         (initialize_low_tracepoint): Call it.
7458         * server.h (set_trampoline_buffer_space): Declare.
7459         (claim_trampoline_space): Ditto.
7460         (have_fast_tracepoint_trampoline_buffer): Ditto.
7461
7462 2011-11-14  Yao Qi  <yao@codesourcery.com>
7463
7464         * server.c (handle_query): Handle InstallInTrace for qSupported.
7465         * tracepoint.c (add_tracepoint): Sort list.
7466         (install_tracepoint, download_tracepoint): New.
7467         (cmd_qtdp): Call them to install and download tracepoints.
7468         (sort_tracepoints): Removed.
7469         (cmd_qtstart): Update.
7470
7471 2011-11-14  Yao Qi  <yao@codesourcery.com>
7472
7473         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
7474         * mem-break.h: Declare.
7475         * tracepoint.c (cmd_qtstart): Move some code to ...
7476         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
7477         New.
7478         (download_tracepoints): Move some code to ...
7479         (download_tracepoint_1): ... here.  New.
7480
7481 2011-11-08  Yao Qi  <yao@codesourcery.com>
7482
7483         * remote-utils.c (relocate_instruction): A comment fix.
7484
7485 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
7486
7487         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
7488         (i386_dr_low_get_control, i386_dr_low_get_status): Use
7489         dr_status_mirror and dr_control_mirror from debug_reg_state.
7490         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
7491         (i386_initial_stuff): Remove use of deleted globals.
7492         (i386_get_thread_context, i386_set_thread_context,
7493         i386_thread_added): Use dr_status_mirror and dr_control_mirror
7494         from debug_reg_state.
7495
7496 2011-11-05  Yao Qi  <yao@codesourcery.com>
7497
7498         * tracepoint.c (gdb_collect): Loop over tracepoints of same
7499         address as TPOINT's.
7500
7501 2011-11-02  Stan Shebs  <stan@codesourcery.com>
7502
7503         * tracepoint.c (agent_mem_read_string): New function.
7504         (eval_agent_expr): Call it for tracenz.
7505         * server.c (handle_query): Report support for tracenz.
7506
7507 2011-11-02  Yao Qi  <yao@codesourcery.com>
7508
7509         * tracepoint.c (cmd_qtstart): Remove unused local variables.
7510
7511 2011-11-02  Yao Qi  <yao@codesourcery.com>
7512
7513         * target.h: Fix a typo in comment.
7514
7515 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
7516
7517         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
7518         clobber the breakpoints' shadows with fast tracepoint jumps.
7519         * mem-break.h (check_mem_write): Add `myaddr' parameter.
7520         * target.c (write_inferior_memory): Also pass MYADDR down to
7521         check_mem_write.
7522
7523 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
7524
7525         * configure.ac: Check support for personality routine.
7526         * configure: Regenerate.
7527         * config.in: Likewise.
7528         * linux-low.c: Include <sys/personality.h>.
7529         Define ADDR_NO_RANDOMIZE if necessary.
7530         (linux_create_inferior): Disable address space randomization when
7531         forking inferior, if requested.
7532         (linux_supports_disable_randomization): New function.
7533         (linux_target_ops): Install it.
7534         * server.h (disable_randomization): Declare.
7535         * server.c (disable_randomization): New global variable.
7536         (handle_general_set): Handle QDisableRandomization.
7537         (handle_query): Likewise for qSupported.
7538         (main): Support --disable-randomization and --no-disable-randomization
7539         command line arguments.
7540         * target.h (struct target_ops): Add supports_disable_randomization.
7541         (target_supports_disable_randomization): New macro.
7542
7543 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
7544
7545         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
7546         ifdef check.
7547         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
7548         [!PT_GETDSBT] (target_loadmap): New definition.
7549         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
7550         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
7551         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
7552         and PT_GETDSBT to LINUX_LOADMAP.
7553         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
7554         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
7555
7556 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7557
7558         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
7559         (arm_linux_hwbp_cap): New static variable.
7560         (arm_linux_get_hwbp_cap): Replace by ...
7561         (arm_linux_init_hwbp_cap): ... this new function.
7562         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
7563         (arm_linux_get_hw_watchpoint_count): Likewise.
7564         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7565         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
7566         (arm_prepare_to_resume): Use perror_with_name instead of error.
7567
7568 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7569
7570         * linux-arm-low.c: Include <signal.h>.
7571         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
7572         (struct arm_linux_hwbp_cap): New data type.
7573         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
7574         (struct arm_linux_hw_breakpoint): New data type.
7575         (MAX_BPTS, MAX_WPTS): Define.
7576         (struct arch_process_info, struct arch_lwp_info): New data types.
7577         (arm_linux_get_hwbp_cap): New function.
7578         (arm_linux_get_hw_breakpoint_count): Likewise.
7579         (arm_linux_get_hw_watchpoint_count): Likewise.
7580         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7581         (arm_hwbp_control_initialize): Likewise.
7582         (arm_hwbp_control_is_enabled): Likewise.
7583         (arm_hwbp_control_is_initialized): Likewise.
7584         (arm_hwbp_control_disable): Likewise.
7585         (arm_linux_hw_breakpoint_equal): Likewise.
7586         (arm_linux_hw_point_initialize): Likewise.
7587         (struct update_registers_data): New data structure.
7588         (update_registers_callback: New function.
7589         (arm_insert_point): Likewise.
7590         (arm_remove_point): Likewise.
7591         (arm_stopped_by_watchpoint): Likewise.
7592         (arm_stopped_data_address): Likewise.
7593         (arm_new_process): Likewise.
7594         (arm_new_thread): Likewise.
7595         (arm_prepare_to_resume): Likewise.
7596         (the_low_target): Register arm_insert_point, arm_remove_point,
7597         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
7598         arm_new_thread, and arm_prepare_to_resume.
7599
7600 2011-09-15  Stan Shebs  <stan@codesourcery.com>
7601
7602         * server.h (struct emit_ops): Add compare-goto fields.
7603         * tracepoint.c (gdb_agent_op_sizes): New table.
7604         (emit_eq_goto): New function.
7605         (emit_ne_goto): New function.
7606         (emit_lt_goto): New function.
7607         (emit_le_goto): New function.
7608         (emit_gt_goto): New function.
7609         (emit_ge_goto): New function.
7610         (is_goto_target): New function.
7611         (compile_bytecodes): Recognize special cases of compare-goto
7612         combinations and call specialized emitters for them.
7613         * linux-x86-low.c (amd64_emit_eq_goto): New function.
7614         (amd64_emit_ne_goto): New function.
7615         (amd64_emit_lt_goto): New function.
7616         (amd64_emit_le_goto): New function.
7617         (amd64_emit_gt_goto): New function.
7618         (amd64_emit_ge_goto): New function.
7619         (amd64_emit_ops): Add the new functions.
7620         (i386_emit_eq_goto): New function.
7621         (i386_emit_ne_goto): New function.
7622         (i386_emit_lt_goto): New function.
7623         (i386_emit_le_goto): New function.
7624         (i386_emit_gt_goto): New function.
7625         (i386_emit_ge_goto): New function.
7626         (i386_emit_ops): Add the new functions.
7627
7628 2011-09-08  Stan Shebs  <stan@codesourcery.com>
7629
7630         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
7631         (i386_emit_epilogue): Restore %ebx.
7632
7633 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
7634
7635         * server.c (step_thread): Remove definition.
7636         (process_serial_event): Don't handle Hs.
7637         * server.h (step_thread): Remove declaration.
7638         * target.c (set_desired_inferior): Remove use of step_thread.
7639
7640 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7641
7642         * linux-low.c: Include linux-procfs.h.
7643         (linux_attach_lwp_1): Update comments.
7644         (linux_attach): Scan for existing threads when attaching to a
7645         process that is the tgid.
7646         * Makefile.in: Update dependencies.
7647
7648 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7649
7650         * configure.srv: Add linux-procfs.o dependencies.
7651
7652 2011-08-14  Yao Qi  <yao@codesourcery.com>
7653
7654         * target.h (struct target_ops): Fix indent.
7655         * win32-low.c (win32_target_ops): Fix comment.
7656
7657 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
7658             Yao Qi  <yao@codesourcery.com>
7659
7660         * Makefile.in (clean): Remove tic6x-*.c files.
7661         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
7662         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
7663         (tic6x-c64xp-linux.c): Likewise.
7664         * configure.srv: Add support for tic6x-*-uclinux.
7665         * linux-tic6x-low.c: New.
7666         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
7667
7668 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
7669             Yao Qi  <yao@codesourcery.com>
7670
7671         * target.h (struct target_ops): Add read_loadmap.
7672         * linux-low.c (struct target_loadseg): New type.
7673         (struct target_loadmap): New type.
7674         (linux_read_loadmap): New function.
7675         (linux_target_ops): Add linux_read_loadmap.
7676         * server.c (handle_query): Support qXfer:fdpic:read packet.
7677         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
7678         to NULL.
7679
7680 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
7681
7682         * win32-low.c: Include <stdint.h>.
7683
7684 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
7685
7686         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
7687         to the inferior here.
7688         (i386_remove_aligned_watchpoint): Ditto.
7689         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
7690         fit part of the watchpoint in the debug registers.
7691         (i386_update_inferior_debug_regs): New.
7692         (i386_low_insert_watchpoint): Work on a local mirror of the debug
7693         registers, and only update the inferior on success.
7694         (i386_low_remove_watchpoint): Ditto.
7695
7696 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
7697
7698         * linux-low.c (compare_ints, unique, list_threads, show_process,
7699         linux_core_of_thread): Delete.
7700         (linux_target_ops): Change linux_core_of_thread to
7701         linux_common_core_of_thread.
7702         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
7703         * utils.c (malloc_failure): Change type of argument.
7704         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
7705         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
7706         common/linux-osdata.c, common/ptid.c and common/buffer.c.
7707         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
7708         (IPA_OBJS): Add common-utils-ipa.o.
7709         (ptid_h, linux_osdata_h): New macros.
7710         (server_h): Add common/common-utils.h, common/xml-utils.h,
7711         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
7712         common/ptid.h.
7713         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
7714         ptid.o, buffer.o): New rules.
7715         (linux-low.o): Add common/linux-osdata.h as a dependency.
7716         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
7717         * configure.ac: Add AC_HEADER_DIRENT check.
7718         * config.in: Regenerate.
7719         * configure: Regenerate.
7720         * remote-utils.c (xml_escape_text): Delete.
7721         (buffer_grow, buffer_free, buffer_init, buffer_finish,
7722         buffer_xml_printf): Move to common/buffer.c.
7723         * server.c (main): Remove call to initialize_inferiors.
7724         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
7725         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
7726         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
7727         internal_error, gdb_assert, gdb_assert_fail): Delete.
7728         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
7729         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
7730         common/buffer.h.
7731         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
7732         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
7733         initialize_inferiors): Delete.
7734
7735 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
7736
7737         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
7738         symbol error.
7739
7740 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
7741
7742         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
7743         assertion.
7744         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
7745
7746 2011-05-26  Yao Qi  <yao@codesourcery.com>
7747
7748         * Makefile.in (thread-db.o): Track dependence to
7749         common/gdb_thread_db.h.
7750         * thread-db.c: include gdb_thread_db.h from right place.
7751
7752 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
7753
7754         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
7755         __FILE__ and __LINE__ to internal_error.
7756
7757 2011-05-13  Doug Evans  <dje@google.com>
7758
7759         * thread-db.c (try_thread_db_load_from_sdir): New function.
7760         (try_thread_db_load_from_dir): New function.
7761         (thread_db_load_search): Handle $sdir, ignore $pdir.
7762         Remove trying of system directories if search of
7763         libthread-db-search-path fails, that is now done via $sdir.
7764
7765 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
7766
7767         * server.c (handle_query): Add EnableDisableTracepoints to the list
7768         of supported features.
7769         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
7770         tracepoints.
7771         (cmd_qtenable_disable): New.
7772         (cmd_qtstart): Install tracepoints even if disabled.
7773         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
7774         receiving a QTEnable or QTDisable packet.
7775         (gdb_collect): Skip data collection if fast tracepoint is disabled.
7776         (ust_marker_to_static_tracepoint): Do not ignore disabled static
7777         tracepoints.
7778         (gdb_probe): Skip data collection if static tracepoint is disabled.
7779
7780 2011-05-10  Doug Evans  <dje@google.com>
7781
7782         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
7783
7784 2011-05-04  Doug Evans  <dje@google.com>
7785
7786         * linux-low.c (linux_join): Skip process lookup.
7787         * spu-low.c (spu_join): Ditto.
7788         * server.c (join_inferiors_callback): Delete.
7789         (process_serial_event): For 'D' packet (detach) call join_inferior
7790         directly.
7791
7792 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
7793
7794         * README: Don't mention xscale*-*-linux*.
7795         * configure.srv (xscale*-*-linux*): Don't handle target.
7796
7797 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
7798
7799         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
7800         casting pointers.
7801         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
7802         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
7803         (i386_emit_void_call_2): Likewise.
7804
7805 2011-04-26  Yao Qi  <yao@codesourcery.com>
7806
7807         * linux-low.c: Move common macros to linux-ptrace.h.
7808         Include linux-ptrace.h.
7809         * Makefile.in (linux_ptrace_h): New.
7810         (linux-low.o): Depends on linux-ptrace.h.
7811
7812 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
7813
7814         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
7815         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
7816         (remote_prepare): New function with most of the TCP code from ...
7817         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
7818         setting transport_is_reliable.
7819         * server.c (run_once): New variable.
7820         (gdbserver_usage): Document it.
7821         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
7822         the first run if RUN_ONCE.
7823         * server.h (run_once, remote_prepare): New declarations.
7824
7825 2011-04-19  Tom Tromey  <tromey@redhat.com>
7826
7827         * win32-low.c (handle_load_dll): Remove duplicate "the".
7828
7829 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
7830
7831         Remove support for old Cygwin 1.5 versions.
7832         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
7833         function to avoid warning.
7834         (win32_add_one_solib): Use cygwin_conv_path function to avoid
7835         warning.
7836
7837 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
7838
7839         * gdbserver/server.h (Macro _): Define it if not available.
7840
7841 2011-03-14  Michael Snyder  <msnyder@vmware.com>
7842
7843         * hostio.c (handle_close): Remove unnecessary null test.
7844
7845 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
7846
7847         * Makefile.in (maintainer-clean realclean distclean): Remove
7848         "make ...  subdir_do" command.
7849
7850 2011-03-10  Michael Snyder  <msnyder@vmware.com>
7851
7852         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
7853
7854         * server.c (handle_v_run): Free alloced buffer on early return.
7855
7856 2011-03-09  Yao Qi  <yao@codesourcery.com>
7857
7858         Revert:
7859         2011-03-04  Yao Qi  <yao@codesourcery.com>
7860
7861         * Makefile.in: Remove GNU make feature --directory.
7862
7863         2011-03-05  Yao Qi  <yao@codesourcery.com>
7864
7865         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
7866         (subdir_do): New make target.  Copied from gdb/Makefile.
7867         (maintainer-clean, realclean, distclean, clean): Call corresponding
7868         make targets in common/Makefile.
7869
7870         2011-02-11  Yao Qi  <yao@codesourcery.com>
7871
7872         * configure.ac: Call AC_PROG_RANLIB.
7873         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
7874         * configure: Regenerate.
7875
7876 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
7877
7878         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
7879
7880 2011-03-06  Yao Qi  <yao@codesourcery.com>
7881
7882         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
7883
7884 2011-03-05  Yao Qi  <yao@codesourcery.com>
7885
7886         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
7887         (subdir_do): New make target.  Copied from gdb/Makefile.
7888         (maintainer-clean, realclean, distclean, clean): Call corresponding
7889         make targets in common/Makefile.
7890
7891 2011-03-04  Yao Qi  <yao@codesourcery.com>
7892
7893         * Makefile.in: Remove GNU make feature --directory.
7894
7895 2011-03-04  Michael Snyder  <msnyder@vmware.com>
7896
7897         * server.c (queue_stop_reply): Call xmalloc not malloc.
7898
7899 2011-03-02  Michael Snyder  <msnyder@vmware.com>
7900
7901         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
7902
7903 2011-02-28  Michael Snyder  <msnyder@vmware.com>
7904
7905         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
7906         (cmd_qtframe): Ditto.
7907         (cmd_qtbuffer): Ditto.
7908         (cmd_bigqtbuffer): Ditto.
7909
7910         * utils.c (decimal2str): Initialize 'width' to nine, then
7911         don't mess with it.
7912
7913 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
7914
7915         * hostio.c (require_data): Free *data, not data.
7916
7917 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
7918
7919         * hostio.c (require_data): Use free, not xfree.
7920
7921 2011-02-27  Michael Snyder  <msnyder@vmware.com>
7922
7923         * server.c (handle_query): Discard unused value.
7924
7925         * hostio.c (require_data): Free malloc memory before returning
7926         error.
7927
7928 2011-02-26  Michael Snyder  <msnyder@vmware.com>
7929
7930         * linux-low.c (list_threads): Call closedir for dirent.
7931
7932 2011-02-27  Michael Snyder  <msnyder@vmware.com>
7933
7934         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
7935         a case statement falls through.
7936
7937         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
7938
7939         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
7940         in comparison.
7941
7942 2011-02-26  Michael Snyder  <msnyder@vmware.com>
7943
7944         * utils.c (decimal2str): Eliminate dead code and dead param.
7945         (pulongest): Drop dead param from call to decimal2str.
7946         (plongest): Ditto.
7947
7948 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
7949
7950         Revert the following patch (not approved yet):
7951         2011-02-21  Hui Zhu  <teawater@gmail.com>
7952         * tracepoint.c (tp_printf): New function.
7953         (eval_agent_expr): Handle gdb_agent_op_printf.
7954
7955 2011-02-21  Hui Zhu  <teawater@gmail.com>
7956
7957         * tracepoint.c (tp_printf): New function.
7958         (eval_agent_expr): Handle gdb_agent_op_printf.
7959
7960 2011-02-18  Tom Tromey  <tromey@redhat.com>
7961
7962         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
7963         (tracepoint.o): Likewise.
7964         * tracepoint.c (enum gdb_agent_op): Use ax.def.
7965         (gdb_agent_op_names): Likewise.
7966
7967 2011-02-18  Tom Tromey  <tromey@redhat.com>
7968
7969         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
7970         gdb_agent_op_rot>: New constants.
7971         (gdb_agent_op_names): Add pick and roll.
7972         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
7973         cases.
7974
7975 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
7976
7977         * aclocal.m4: Regenerated with aclocal-1.11.1.
7978
7979 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
7980
7981         * server.c (handle_qxfer_traceframe_info): New.
7982         (qxfer_packets): Register "traceframe-info".
7983         (handle_query): Report support for qXfer:traceframe-info:read+.
7984         * tracepoint.c (match_blocktype): New.
7985         (traceframe_find_block_type): Rename to ...
7986         (traceframe_walk_blocks): ... this.  Add callback filter argument,
7987         and use it.
7988         (traceframe_find_block_type): New, reimplemented on top of
7989         traceframe_walk_blocks.
7990         (build_traceframe_info_xml): New.
7991         (traceframe_read_info): New.
7992         * server.h (traceframe_read_info): Declare.
7993
7994 2011-02-11  Yao Qi  <yao@codesourcery.com>
7995
7996         * configure.ac: Call AC_PROG_RANLIB.
7997         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
7998         * configure: Regenerate.
7999
8000 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
8001
8002         * server.c (gdb_read_memory): Change return semantics to allow
8003         partial transfers.
8004         (handle_search_memory_1): Adjust.
8005         (process_serial_event) <'m' packet>: Handle partial transfers.
8006         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
8007
8008 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8009
8010         * regcache.c (init_register_cache): Initialize
8011         regcache->register_status.
8012         (free_register_cache): Release regcache->register_status.
8013         (regcache_cpy): Copy register_status.
8014         (registers_to_string): Print 'x's for unavailable registers.
8015         (supply_register): Mark the register's status valid or
8016         unavailable, depending on whether a buffer was passed in or not.
8017         (supply_register_zeroed): New.
8018         (supply_regblock): Mark the registers' status valid or
8019         unavailable, depending on whether a buffer was passed in or not.
8020         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
8021         (struct regcache): New `register_status' field.
8022         (supply_register_zeroed): Declare.
8023         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
8024         supply_register_zeroed, rather than passing a NULL buffer to
8025         supply_register.
8026         * tracepoint.c (fetch_traceframe_registers): Update comment.
8027
8028 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8029
8030         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
8031         buffer explicit.
8032
8033 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
8034
8035         * server.h (decode_xfer_write): Change prototype.
8036         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
8037         and don't extract the annex here.
8038         * server.c (decode_xfer_read): Remove `annex' parameter,
8039         and don't extract the annex here.
8040         (decode_xfer): New.
8041         (struct qxfer): New.
8042         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
8043         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
8044         (handle_qxfer_statictrace): New functions, abstracted out from
8045         handle_query, and made to use the struct qxfer interface.
8046         (handle_threads_qxfer_proper): Rename to ...
8047         (handle_qxfer_threads_proper): ... this.
8048         (handle_threads_qxfer): Rename to ...
8049         (handle_qxfer_threads): ... this.  Adjust.
8050         (qxfer_packets): New array.
8051         (handle_qxfer): New function.
8052         (handle_query): Use handle_qxfer.
8053
8054 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
8055
8056         * gdbreplay.c: Shorten lines of >= 80 columns.
8057         * linux-low.c: Ditto.
8058         * linux-ppc-low.c: Ditto.
8059         * linux-s390-low.c: Ditto.
8060         * linux-sparc-low.c: Ditto.
8061         * linux-x86-low.c: Ditto.
8062         * linux-xtensa-low.c: Ditto.
8063         * mem-break.c: Ditto.
8064         * nto-low.c: Ditto.
8065         * regcache.h: Ditto.
8066         * remote-utils.c: Ditto.
8067         * server.c: Ditto.
8068         * server.h: Ditto.
8069         * thread-db.c: Ditto.
8070         * tracepoint.c: Ditto.
8071         * utils.c: Ditto.
8072         * win32-low.h: Ditto.
8073
8074 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
8075
8076         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
8077         update.
8078
8079 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
8080
8081         * server.c (gdbserver_version): Update copyright year in version
8082         output.
8083         * gdbreplay.c (gdbreplay_version): Ditto.
8084
8085 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
8086
8087         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
8088         * linux-bfin-low.c: New file.
8089         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
8090         PT_DATA_ADDR for BFIN targets.
8091         * Makefile.in (SFILES): Add linux-bfin-low.c.
8092         (clean): Remove reg-bfin.c.
8093         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
8094         * README: Mention supported Blackfin targets.
8095
8096 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
8097
8098         * .gitignore: New file.
8099
8100 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
8101
8102         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
8103
8104 2010-10-22  Jie Zhang  <jie@codesourcery.com>
8105
8106         * Makefile.in: Add FLAGS_TO_PASS variable.
8107         (install): Remove dependency of install-only and recursively
8108         invoke make for install-only.
8109
8110 2010-10-04  Doug Evans  <dje@google.com>
8111
8112         * Makefile.in (uninstall): Use $(DESTDIR).
8113
8114 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
8115
8116         PR gdb/11842
8117
8118         * linux-x86-low.c (compat_siginfo_from_siginfo)
8119         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
8120         si_code is < 0.  Check for si_code == SI_TIMER before checking for
8121         si_code < 0.
8122
8123 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8124
8125         * lynx-i386-low.c: New file.
8126         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
8127
8128 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8129
8130         * lynx-low.c (ptrace_request_to_str): Remove handling for
8131         request values that have been removed in LynxOS 5.x.
8132
8133 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8134
8135         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
8136         <ptrace.h>
8137
8138 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8139
8140         * configure.ac: Add --enable-inprocess-agent option.
8141         * configure: Rebuilt.
8142
8143 2010-09-06  Yao Qi  <yao@codesourcery.com>
8144
8145         * linux-low.c (linux_kill): Remove unused variable.
8146         (linux_stabilize_threads): Likewise.
8147         * server.c (start_inferior): Likewise.
8148         (queue_stop_reply_callback): Likewise.
8149         * tracepoint.c (do_action_at_tracepoint): Likewise.
8150
8151 2010-09-06  Yao Qi  <yao@codesourcery.com>
8152
8153         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
8154         on return.
8155
8156 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
8157
8158         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
8159
8160 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
8161
8162         * Makefile.in (install-only): Replace $IPA_DEPFILES with
8163         "$(IPA_DEPFILES)".
8164
8165 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8166
8167         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
8168         gdbserver/lynx-ppc-low.c: New files.
8169         * Makefile.in (lynx_low_h): New variable.
8170         (lynx-low.o, lynx-ppc-low.o): New rules.
8171         * configure.ac: On LynxOS, link with -lnetinet.
8172         * configure.srv: Add handling of powerpc-*-lynxos* targets.
8173         * configure: regenerate.
8174
8175 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8176
8177         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
8178         * configure.ac: Add check for vasprintf and vsnprintf.
8179         * configure, config.in: Regenerate.
8180         * server.h (vasprintf, vsnprintf): Add conditional declarations.
8181
8182 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8183
8184         * gdbreplay.c: Move include of alloca.h up, next to include of
8185         malloc.h.
8186         * server.h: Add include of malloc.h.
8187         * mem-break.c: Remove include of malloc.h.
8188         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
8189
8190 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8191
8192         * Makefile.in (memmem.o): Build with -Wno-error.
8193
8194 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8195
8196         * utils.c (xsnprintf): Make non-static.
8197         * server.h: Add xsnprintf declaration.
8198         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
8199         replace calls to snprintf by calls to xsnprintf throughout.
8200
8201 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8202
8203         * configure.ac: Add configure check for alloca.
8204         * configure, config.in: Regenerate.
8205         * server.h: Include alloca.h if it exists.
8206         * gdbreplay.c: Include alloca.h if it exists.
8207
8208 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8209
8210         * linux-low.c (__SIGRTMIN): Define if not already defined.
8211         (linux_create_inferior): Check for __ANDROID__ rather than
8212         __SIGRTMIN.
8213         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
8214         are already deferred.
8215         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
8216         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
8217         stopped and already has a pending signal to report.
8218         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
8219         a pending signal to report or is moving out of a jump pad.
8220         (linux_init_signals): Check for __ANDROID__ rather than
8221         __SIGRTMIN.
8222
8223 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8224
8225         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
8226         debug_threads check.  Avoid a linear search when not doing debug
8227         output.
8228
8229 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8230
8231         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
8232         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
8233         (struct file_handler) <fd>: Change type to gdb_fildes_t.
8234         (process_event): Change local fd's type to gdb_fildes_t.
8235         (create_file_handler): Adjust prototype.
8236         (delete_file_handler): Adjust prototype.
8237         (handle_file_event): Adjust prototype.  Use pfildes.
8238         (create_file_event): Adjsut prototype.
8239         * remote-utils.c (remote_desc, listen_desc): Change type to
8240         gdb_fildes_t.
8241         * server.h: New gdb_fildes_t typedef.
8242         [USE_WIN32API]: Include winsock2.h.
8243         (delete_file_handler, add_file_handler): Adjust prototypes.
8244         (pfildes): Declare.
8245         * utils.c (pfildes): New.
8246
8247 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8248
8249         * configure.ac (build_warnings): Add -Wno-char-subscripts.
8250         * configure: Regenerate.
8251
8252 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8253
8254         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
8255         (linux_done_accessing_memory): ... this.
8256         (linux_target_ops): Adjust.
8257         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
8258         * nto-low.c (nto_target_ops): Adjust comment.
8259         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
8260         * spu-low.c (spu_target_ops): Adjust comment.
8261         * target.h (target_ops): Rename unprepare_to_access_memory field
8262         to done_accessing_memory.
8263         (unprepare_to_access_memory): Rename to ...
8264         (done_accessing_memory): ... this.
8265
8266 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8267
8268         * linux-low.c (linux_prepare_to_access_memory): New.
8269         (linux_unprepare_to_access_memory): New.
8270         (linux_target_ops): Install them.
8271         * server.c (read_memory): Rename to ...
8272         (gdb_read_memory): ... this.  Use
8273         prepare_to_access_memory/prepare_to_access_memory.
8274         (write_memory): Rename to ...
8275         (gdb_write_memory): ... this.  Use
8276         prepare_to_access_memory/prepare_to_access_memory.
8277         (handle_search_memory_1): Adjust.
8278         (process_serial_event): Adjust.
8279         * target.h (struct target_ops): New fields
8280         prepare_to_access_memory and unprepare_to_access_memory.
8281         (prepare_to_access_memory, unprepare_to_access_memory): New.
8282         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
8283         prepare_to_access_memory/prepare_to_access_memory.
8284         * nto-low.c (nto_target_ops): Adjust.
8285         * spu-low.c (spu_target_ops): Adjust.
8286         * win32-low.c (win32_target_ops): Adjust.
8287
8288 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8289
8290         * Makefile.in (WARN_CFLAGS): Get it from configure.
8291         (WERROR_CFLAGS): New.
8292         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
8293         * configure.ac: Introduce --enable-werror, which adds -Werror to
8294         the compiler command line.  Enabled by default.  Disable with
8295         --disable-werror.  Add -Wdeclaration-after-statement
8296         Wpointer-arith and -Wformat-nonliteral to warning flags.
8297         * configure: Regenerate.
8298
8299 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8300
8301         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
8302
8303 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8304
8305         * gdbreplay.c (remote_error): New.
8306         (gdbchar): New.
8307         (expect): Use gdbchar.  Check for error reading from GDB.
8308         Clarify sync error output.
8309         (play): Check for errors writing to GDB.
8310         * linux-low.c (sigchld_handler): Really ignore `write' errors.
8311         * remote-utils.c (getpkt): Check for errors writing to the remote
8312         descriptor.
8313
8314 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8315
8316         * linux-low.c (linux_wait_1): Move non-debugging code out of
8317         `debug_threads' control.
8318
8319 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8320
8321         * linux-low.c (linux_wait_1): Don't set last_status here.
8322         * server.c (push_event, queue_stop_reply_callback): Assert we're
8323         not pushing a TARGET_WAITKIND_IGNORE event.
8324         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
8325         (myresume, handle_target_event): Set the thread's last_resume_kind
8326         and last_status from the target returned status.
8327
8328 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8329
8330         PR threads/10729
8331
8332         * linux-x86-low.c (update_debug_registers_callback): New.
8333         (i386_dr_low_set_addr): Use it.
8334         (i386_dr_low_get_addr): New.
8335         (i386_dr_low_set_control): Use update_debug_registers_callback.
8336         (i386_dr_low_get_control): New.
8337         (i386_dr_low_get_status): Adjust.
8338         * linux-low.c (linux_stop_lwp): New.
8339         * linux-low.h (linux_stop_lwp): Declare.
8340
8341         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
8342         argument instead of a i386_debug_reg_state.
8343         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
8344         a i386_debug_reg_state.
8345         (i386_insert_aligned_watchpoint): Adjust.
8346         (i386_remove_aligned_watchpoint): Adjust.
8347         (i386_low_stopped_data_address): Read the debug registers from the
8348         inferior instead of from the mirrors.
8349         * i386-low.h (struct i386_debug_reg_state): Extend comment.
8350         (i386_dr_low_get_addr): Declare.
8351         (i386_dr_low_get_control): Declare.
8352         (i386_dr_low_get_status): Change prototype.
8353
8354         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
8355         (i386_dr_low_get_addr): New.
8356         (i386_dr_low_get_control): New.
8357         (i386_dr_low_get_status): Adjust prototype.  Return
8358         dr_status_mirror.
8359         (i386_initial_stuff): Clear dr_status_mirror and
8360         dr_control_mirror.
8361         (i386_get_thread_context): Adjust.
8362         (i386_set_thread_context): Adjust.
8363         (i386_thread_added): Adjust.
8364
8365 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
8366
8367         * linux-low.h (linux_thread_area): Delete declaration.
8368
8369 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
8370
8371         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
8372         after its termination.
8373
8374 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
8375
8376         * linux-low.c (gdb_wants_lwp_stopped): Delete.
8377         (gdb_wants_all_stopped): Delete.
8378         (linux_wait_1): Don't call them.
8379         * server.c (handle_v_cont): Tag all threads as want-stopped.
8380         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
8381         stopped as "client-wants-stopped".
8382
8383 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
8384
8385         * Makefile.in (signals_h): New.
8386         (server_h): Depend on it.
8387         (server.o): Don't depend on $(signals_def).
8388         (signals.o): Depend on $(signals_def).
8389
8390 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
8391
8392         * Makefile.in (signals_def): New.
8393         (server_h): Append include/gdb/signals.h and signals_def.
8394         (server.o): Append signals_def.
8395
8396 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8397
8398         * server.c (handle_target_event): Use target_signal_to_host for
8399         resume_info.sig initialization.
8400         * target.h (struct thread_resume) <sig>: New comment.
8401
8402 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
8403
8404         * server.c (handle_query): strcpy() the returned string from paddress()
8405         instead of sprintf().
8406         * utils.c (paddress): Return phex_nz().
8407
8408 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
8409
8410         * server.c (handle_v_cont): Call mourn_inferior if process
8411         just exited.
8412         (myresume): Likewise.
8413
8414 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
8415
8416         Static tracepoints, and integration with UST.
8417
8418         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
8419         * mem-break.c (uninsert_all_breakpoints)
8420         (reinsert_all_breakpoints): New.
8421         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
8422         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
8423         (gdb_agent_ust_loaded, helper_thread_id)
8424         (gdb_agent_helper_thread_id): New macros.
8425         (struct ipa_sym_addresses): Add addr_ust_loaded,
8426         addr_helper_thread_id, addr_cmd_buf.
8427         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
8428         (in_process_agent_loaded_ust): New.
8429         (write_e_ust_not_loaded): New.
8430         (maybe_write_ipa_ust_not_loaded): New.
8431         (struct collect_static_trace_data_action): New.
8432         (enum tracepoint_type) <static_tracepoint>: New.
8433         (struct tracepoint) <handle>: Mention static tracepoints.
8434         (struct static_tracepoint_ctx): New.
8435         (CMD_BUF_SIZE): New.
8436         (add_tracepoint_action): Handle static tracepoint actions.
8437         (unprobe_marker_at): New.
8438         (clear_installed_tracepoints): Handle static tracepoints.
8439         (cmd_qtdp): Handle static tracepoints.
8440         (probe_marker_at): New.
8441         (cmd_qtstart): Handle static tracepoints.
8442         (response_tracepoint): Handle static tracepoints.
8443         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
8444         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
8445         (get_context_regcache): Handle static tracepoints.
8446         (do_action_at_tracepoint): Handle static tracepoint actions.
8447         (traceframe_find_block_type): Handle static trace data blocks.
8448         (traceframe_read_sdata): New.
8449         (download_tracepoints): Download static tracepoint actions.
8450         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
8451         (GDB_PROBE_NAME): New.
8452         (ust_ops): New.
8453         (GET_UST_SYM): New.
8454         (USTF): New.
8455         (dlsym_ust): New.
8456         (ust_marker_to_static_tracepoint): New.
8457         (gdb_probe): New.
8458         (collect_ust_data_at_tracepoint): New.
8459         (gdb_ust_probe): New.
8460         (UNIX_PATH_MAX, SOCK_DIR): New.
8461         (gdb_ust_connect_sync_socket): New.
8462         (resume_thread, stop_thread): New.
8463         (run_inferior_command): New.
8464         (init_named_socket): New.
8465         (gdb_ust_socket_init): New.
8466         (cstr_to_hexstr): New.
8467         (next_st): New.
8468         (first_marker, next_marker): New.
8469         (response_ust_marker): New.
8470         (cmd_qtfstm, cmd_qtsstm): New.
8471         (unprobe_marker_at, probe_marker_at): New.
8472         (cmd_qtstmat, gdb_ust_thread): New.
8473         (gdb_ust_init): New.
8474         (initialize_tracepoint_ftlib): Call gdb_ust_init.
8475         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
8476         (ST_REGENTRY): New.
8477         (x86_64_st_collect_regmap): New.
8478         (X86_64_NUM_ST_COLLECT_GREGS): New.
8479         (AMD64_RIP_REGNUM): New.
8480         (supply_static_tracepoint_registers): New.
8481         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
8482         (ST_REGENTRY): New.
8483         (i386_st_collect_regmap): New.
8484         (i386_NUM_ST_COLLECT_GREGS): New.
8485         (supply_static_tracepoint_registers): New.
8486         * server.c (handle_query): Handle qXfer:statictrace:read.
8487         <qSupported>: Report support for StaticTracepoints, and
8488         qXfer:statictrace:read features.
8489         * server.h (traceframe_read_sdata)
8490         (supply_static_tracepoint_registers): Declare.
8491         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
8492         (unpack_varlen_hex): Include in IPA build.
8493         * Makefile.in (ustlibs, ustinc): New.
8494         (IPA_OBJS): Add remote-utils-ipa.o.
8495         ($(IPA_LIB)): Link -ldl and -lpthread.
8496         (UST_CFLAGS): New.
8497         (IPAGENT_CFLAGS): Add UST_CFLAGS.
8498         * config.in, configure: Regenerate.
8499
8500 2010-06-20  Ian Lance Taylor  <iant@google.com>
8501             Pedro Alves  <pedro@codesourcery.com>
8502
8503         * linux-x86-low.c (always_true): Delete.
8504         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
8505         trying to fool the compiler with always_true.
8506
8507 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
8508
8509         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
8510         conditions in gdbserver.
8511
8512 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
8513
8514         * spu-low.c (spu_read_memory): Wrap around local store limit.
8515         (spu_write_memory): Likewise.
8516
8517 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
8518
8519         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
8520         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
8521         LONGEST uses.
8522         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
8523         uses.
8524         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
8525         uses with LONGEST uses.
8526
8527 2010-06-14  Stan Shebs  <stan@codesourcery.com>
8528             Pedro Alves  <pedro@codesourcery.com>
8529
8530         Bytecode compiler.
8531
8532         * linux-x86-low.c: Include limits.h.
8533         (add_insns): New.
8534         (always_true): New.
8535         (EMIT_ASM): New.
8536         (EMIT_ASM32): New.
8537         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
8538         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
8539         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
8540         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
8541         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
8542         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
8543         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
8544         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
8545         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
8546         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
8547         (amd64_emit_void_call_2): New.
8548         (amd64_emit_ops): New.
8549         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
8550         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
8551         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
8552         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
8553         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
8554         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
8555         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
8556         (i386_emit_call, i386_emit_reg, i386_emit_pop)
8557         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
8558         (i386_emit_stack_adjust, i386_emit_int_call_1)
8559         (i386_emit_void_call_2): New.
8560         (i386_emit_ops): New.
8561         (x86_emit_ops): New.
8562         (the_low_target): Install x86_emit_ops.
8563         * server.h (struct emit_ops): New.
8564         (get_raw_reg_func_addr): Declare.
8565         (current_insn_ptr, emit_error): Declare.
8566         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
8567         (set_trace_state_variable_value): New defines.
8568         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
8569         addr_get_trace_state_variable_value and
8570         addr_set_trace_state_variable_value.
8571         (symbol_list): New fields for get_raw_reg,
8572         get_trace_state_variable_value and set_trace_state_variable_value.
8573         (condfn): New typedef.
8574         (struct tracepoint): New field `compiled_cond'.
8575         (do_action_at_tracepoint): Clear compiled_cond.
8576         (get_trace_state_variable_value, set_trace_state_variable_value):
8577         Export in the IPA.
8578         (condition_true_at_tracepoint): If there's a compiled condition,
8579         run that.
8580         (current_insn_ptr, emit_error): New globals.
8581         (struct bytecode_address): New.
8582         (get_raw_reg_func_addr): New.
8583         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
8584         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
8585         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
8586         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
8587         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
8588         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
8589         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
8590         (compile_tracepoint_condition, compile_bytecodes): New.
8591         * target.h (emit_ops): Forward declare.
8592         (struct target_ops): New field emit_ops.
8593         (target_emit_ops): New.
8594         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
8595         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
8596         * linux-low.c (linux_emit_ops): New.
8597         (linux_target_ops): Install it.
8598         * linux-low.h (struct linux_target_ops): New field emit_ops.
8599
8600 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
8601
8602         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
8603         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
8604
8605 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8606             Stan Shebs  <stan@codesourcery.com>
8607
8608         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
8609         (all): Depend on $(extra_libraries).
8610         (install-only): Install the IPA.
8611         (IPA_OBJS, IPA_LIB): New.
8612         (clean): Remove the IPA lib.
8613         (IPAGENT_CFLAGS): New.
8614         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
8615         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
8616         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
8617         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
8618         * configure.ac: Check for atomic builtins support in the compiler.
8619         (IPA_DEPFILES, extra_libraries): Define.
8620         * configure.srv (ipa_obj): Add description.
8621         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
8622         (i[34567]86-*-linux*): Set ipa_obj.
8623         (x86_64-*-linux*): Set ipa_obj.
8624         * linux-low.c (stabilizing_threads): New.
8625         (supports_fast_tracepoints): New.
8626         (linux_detach): Stabilize threads before detaching.
8627         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
8628         the lwp is either not stabilizing, or is moving out of a jump pad.
8629         (linux_fast_tracepoint_collecting): New.
8630         (maybe_move_out_of_jump_pad): New.
8631         (enqueue_one_deferred_signal): New.
8632         (dequeue_one_deferred_signal): New.
8633         (linux_wait_for_event_1): If moving out of a jump pad, defer
8634         pending signals to later.
8635         (linux_stabilize_threads): New.
8636         (linux_wait_1): Check if threads need moving out of jump pads, and
8637         do it if so.
8638         (stuck_in_jump_pad_callback): New.
8639         (move_out_of_jump_pad_callback): New.
8640         (lwp_running): New.
8641         (linux_resume_one_lwp): Handle moving out of jump pads.
8642         (linux_set_resume_request): Dequeue deferred signals.
8643         (need_step_over_p): Also step over fast tracepoint jumps.
8644         (start_step_over): Also uninsert fast tracepoint jumps.
8645         (finish_step_over): Also reinsert fast tracepoint jumps.
8646         (linux_install_fast_tracepoint_jump): New.
8647         (linux_target_ops): Install linux_stabilize_threads and
8648         linux_install_fast_tracepoint_jump_pad.
8649         * linux-low.h (linux_target_ops) <get_thread_area,
8650         install_fast_tracepoint_jump_pad>: New fields.
8651         (struct lwp_info) <collecting_fast_tracepoint,
8652         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
8653         (linux_get_thread_area): Declare.
8654         * linux-x86-low.c (jump_insn): New.
8655         (x86_get_thread_area): New.
8656         (append_insns): New.
8657         (push_opcode): New.
8658         (amd64_install_fast_tracepoint_jump_pad): New.
8659         (i386_install_fast_tracepoint_jump_pad): New.
8660         (x86_install_fast_tracepoint_jump_pad): New.
8661         (the_low_target): Install x86_get_thread_area and
8662         x86_install_fast_tracepoint_jump_pad.
8663         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
8664         (struct fast_tracepoint_jump): New.
8665         (fast_tracepoint_jump_insn): New.
8666         (fast_tracepoint_jump_shadow): New.
8667         (find_fast_tracepoint_jump_at): New.
8668         (fast_tracepoint_jump_here): New.
8669         (delete_fast_tracepoint_jump): New.
8670         (set_fast_tracepoint_jump): New.
8671         (uninsert_fast_tracepoint_jumps_at): New.
8672         (reinsert_fast_tracepoint_jumps_at): New.
8673         (set_breakpoint_at): Use write_inferior_memory.
8674         (uninsert_raw_breakpoint): Use write_inferior_memory.
8675         (check_mem_read): Mask out fast tracepoint jumps.
8676         (check_mem_write): Mask out fast tracepoint jumps.
8677         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
8678         (set_fast_tracepoint_jump): Declare.
8679         (delete_fast_tracepoint_jump)
8680         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
8681         (reinsert_fast_tracepoint_jumps_at): Declare.
8682         * regcache.c: Don't compile many functions when building the
8683         in-process agent library.
8684         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
8685         the register buffer in the heap.
8686         (free_register_cache): If the register buffer isn't owned by the
8687         regcache, don't free it.
8688         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
8689         pre-existing register caches.
8690         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
8691         type.
8692         (convert_ascii_to_int): : Constify `from' parameter type.
8693         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
8694         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
8695         the needed buffer in-place.
8696         (relocate_instruction): New.
8697         * server.c (handle_query) <qSymbols>: If the target supports
8698         tracepoints, give it a chance of looking up symbols.  Report
8699         support for fast tracepoints.
8700         (handle_status): Stabilize threads.
8701         (process_serial_event): Adjust.
8702         * server.h (struct fast_tracepoint_jump): Forward declare.
8703         (struct process_info) <fast_tracepoint_jumps>: New field.
8704         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
8705         (decode_X_packet, decode_M_packet): Adjust.
8706         (relocate_instruction): Declare.
8707         (in_process_agent_loaded): Declare.
8708         (tracepoint_look_up_symbols): Declare.
8709         (struct fast_tpoint_collect_status): Declare.
8710         (fast_tracepoint_collecting): Declare.
8711         (force_unlock_trace_buffer): Declare.
8712         (handle_tracepoint_bkpts): Declare.
8713         (initialize_low_tracepoint)
8714         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
8715         * target.h (struct target_ops) <stabilize_threads,
8716         install_fast_tracepoint_jump_pad>: New fields.
8717         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
8718         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
8719         [HAVE_STDINT_H]: Include stdint.h.
8720         (trace_debug_1): Rename to ...
8721         (trace_vdebug): ... this.
8722         (trace_debug): Rename to ...
8723         (trace_debug_1): ... this.  Add `level' parameter.
8724         (trace_debug): New.
8725         (ATTR_USED, ATTR_NOINLINE): New.
8726         (IP_AGENT_EXPORT): New.
8727         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
8728         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
8729         (about_to_request_buffer_space, trace_buffer_is_full)
8730         (stopping_tracepoint, expr_eval_result, error_tracepoint)
8731         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
8732         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
8733         (traceframe_write_count, traceframes_created)
8734         (trace_state_variables)
8735         New renaming defines.
8736         (struct ipa_sym_addresses): New.
8737         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
8738         (symbol_list): New.
8739         (ipa_sym_addrs): New.
8740         (all_tracepoint_symbols_looked_up): New.
8741         (in_process_agent_loaded): New.
8742         (write_e_ipa_not_loaded): New.
8743         (maybe_write_ipa_not_loaded): New.
8744         (tracepoint_look_up_symbols): New.
8745         (debug_threads) [IN_PROCESS_AGENT]: New.
8746         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
8747         (UNKNOWN_SIDE_EFFECTS): New.
8748         (stop_tracing): New.
8749         (flush_trace_buffer): New.
8750         (stop_tracing_bkpt): New.
8751         (flush_trace_buffer_bkpt): New.
8752         (read_inferior_integer): New.
8753         (read_inferior_uinteger): New.
8754         (read_inferior_data_pointer): New.
8755         (write_inferior_data_pointer): New.
8756         (write_inferior_integer): New.
8757         (write_inferior_uinteger): New.
8758         (struct collect_static_trace_data_action): Delete.
8759         (enum tracepoint_type): New.
8760         (struct tracepoint) <type>: New field `type'.
8761         <actions_str, step_actions, step_actions_str>: Only include in
8762         GDBserver.
8763         <orig_size, obj_addr_on_target, adjusted_insn_addr>
8764         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
8765         (tracepoints): Use IP_AGENT_EXPORT.
8766         (last_tracepoint): Don't include in the IPA.
8767         (stopping_tracepoint): Use IP_AGENT_EXPORT.
8768         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
8769         (alloced_trace_state_variables): New.
8770         (trace_state_variables): Use IP_AGENT_EXPORT.
8771         (traceframe_t): Delete unused variable.
8772         (circular_trace_buffer): Don't include in the IPA.
8773         (trace_buffer_start): Delete.
8774         (struct trace_buffer_control): New.
8775         (trace_buffer_free): Delete.
8776         (struct ipa_trace_buffer_control): New.
8777         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
8778         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
8779         New.
8780         (trace_buffer_ctrl): New.
8781         (TRACE_BUFFER_CTRL_CURR): New.
8782         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
8783         Reimplement as macros.
8784         (trace_buffer_wrap): Delete.
8785         (traceframe_write_count, traceframe_read_count)
8786         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
8787         (struct tracepoint_hit_ctx) <type>: New field.
8788         (struct fast_tracepoint_ctx): New.
8789         (memory_barrier): New.
8790         (cmpxchg): New.
8791         (record_tracepoint_error): Update atomically in the IPA.
8792         (clear_inferior_trace_buffer): New.
8793         (about_to_request_buffer_space): New.
8794         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
8795         updating the same buffer.
8796         (add_tracepoint): Default the tracepoint's type to trap
8797         tracepoint, and orig_size to -1.
8798         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
8799         internal variables.
8800         (create_trace_state_variable): New parameter `gdb'.  Handle it.
8801         (clear_installed_tracepoints): Clear fast tracepoint jumps.
8802         (cmd_qtdp): Handle fast tracepoints.
8803         (cmd_qtdv): Adjust.
8804         (max_jump_pad_size): New.
8805         (gdb_jump_pad_head): New.
8806         (get_jump_space_head): New.
8807         (claim_jump_space): New.
8808         (sort_tracepoints): New.
8809         (MAX_JUMP_SIZE): New.
8810         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
8811         IPA.
8812         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
8813         support.  Upload fast traceframes, and delete internal IPA
8814         breakpoints.
8815         (stop_tracing_handler): New.
8816         (flush_trace_buffer_handler): New.
8817         (cmd_qtstop): Upload fast tracepoints.
8818         (response_tracepoint): Handle fast tracepoints.
8819         (tracepoint_finished_step): Upload fast traceframes.  Set the
8820         tracepoint hit context's tracepoint type.
8821         (handle_tracepoint_bkpts): New.
8822         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
8823         type.  Add comment about fast tracepoints.
8824         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
8825         non-existing action_str field.
8826         (get_context_regcache): Handle fast tracepoints.
8827         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
8828         to the regcache.
8829         (fast_tracepoint_from_jump_pad_address): New.
8830         (fast_tracepoint_from_ipa_tpoint_address): New.
8831         (collecting_t): New.
8832         (force_unlock_trace_buffer): New.
8833         (fast_tracepoint_collecting): New.
8834         (collecting): New.
8835         (gdb_collect): New.
8836         (write_inferior_data_ptr): New.
8837         (target_tp_heap): New.
8838         (target_malloc): New.
8839         (download_agent_expr): New.
8840         (UALIGN): New.
8841         (download_tracepoints): New.
8842         (download_trace_state_variables): New.
8843         (upload_fast_traceframes): New.
8844         (IPA_FIRST_TRACEFRAME): New.
8845         (IPA_NEXT_TRACEFRAME_1): New.
8846         (IPA_NEXT_TRACEFRAME): New.
8847         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
8848         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
8849         (gdb_jump_pad_buffer_end): New.
8850         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
8851         (initialize_tracepoint): Adjust.
8852         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
8853         buffer.  Initialize the low module.
8854         * utils.c (PREFIX, TOOLNAME): New.
8855         (malloc_failure): Use PREFIX.
8856         (error): In the IPA, an error causes an exit.
8857         (fatal, warning): Use PREFIX.
8858         (internal_error): Use TOOLNAME.
8859         (NUMCELLS): Increase to 10.
8860         * configure, config.in: Regenerate.
8861
8862 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8863
8864         * server.c (handle_query) <qSupported>: Do two passes over the
8865         qSupported string to avoid nesting strtok.
8866
8867 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8868
8869         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
8870         (CDEPS): New.
8871         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
8872         -Wl,--dynamic-list.
8873         * configure: Regenerate.
8874         * proc-service.list: New.
8875
8876 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8877
8878         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
8879         New comment.
8880
8881 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
8882
8883         * gdbreplay.c (remote_open): Check error return from socket() call by
8884         its equality to -1 not by it being negative.
8885         * remote-utils.c (remote_open): Likewise.
8886
8887 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
8888
8889         * config.h: Regenerate.
8890
8891 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
8892
8893         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
8894         doesn't provide PTRACE_GET_THREAD_AREA.
8895
8896 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
8897
8898         * linux-m68k-low.c: Include <asm/ptrace.h>
8899         (ps_get_thread_area): Implement.
8900
8901 2010-05-03  Doug Evans  <dje@google.com>
8902
8903         * event-loop.c (struct callback_event): New struct.
8904         (callback_list): New global.
8905         (append_callback_event, delete_callback_event): New functions.
8906         (process_callback): New function.
8907         (start_event_loop): Call it.
8908         * remote-utils.c (NOT_SCHEDULED): Define.
8909         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
8910         moved out of readchar.
8911         (readchar): Rewrite.  Call reschedule before returning.
8912         (reset_readchar): New function.
8913         (remote_close): Call it.
8914         (process_remaining, reschedule): New functions.
8915         * server.h (callback_handler_func): New typedef.
8916         (append_callback_event, delete_callback_event): Declare.
8917
8918 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8919
8920         * proc-service.c (ps_pglobal_lookup): Use
8921         thread_db_look_up_one_symbol.
8922         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
8923         parameter.  Use it instead of all_symbols_looked_up.
8924         * server.h (struct process_info) <all_symbols_looked_up>: Delete
8925         field.
8926         (all_symbols_looked_up): Don't declare.
8927         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
8928         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
8929         field.
8930         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
8931         Set all_symbols_looked_up here.
8932         (thread_db_look_up_one_symbol): New.
8933         (thread_db_get_tls_address): Adjust.
8934         (thread_db_load_search, try_thread_db_load_1): Always allocate the
8935         thread_db object on the heap, and tentatively set it in the
8936         process structure.
8937         (thread_db_init): Don't set all_symbols_looked_up here.
8938         * linux-low.h (thread_db_look_up_one_symbol): Declare.
8939
8940 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8941
8942         * linux-low.c (linux_kill, linux_detach): Adjust.
8943         (status_pending_p_callback): Remove redundant statement.  Check
8944         for !TARGET_WAITIKIND_IGNORE, instead of
8945         TARGET_WAITKIND_STOPPED.
8946         (handle_tracepoints): Make sure LWP is locked.  Adjust.
8947         (linux_wait_for_event_1): Adjust.
8948         (linux_cancel_breakpoints): New.
8949         (unsuspend_one_lwp): New.
8950         (unsuspend_all_lwps): New.
8951         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
8952         (send_sigstop_callback): Change return type to int, add new
8953         `except' parameter and handle it.
8954         (suspend_and_send_sigstop_callback): New.
8955         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
8956         pass them down.  If SUSPEND, also increment the lwp's suspend
8957         count.
8958         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
8959         (need_step_over_p): Don't consider suspended LWPs.
8960         (start_step_over): Adjust.
8961         (proceed_one_lwp): Change return type to int, add new `except'
8962         parameter and handle it.
8963         (unsuspend_and_proceed_one_lwp): New.
8964         (proceed_all_lwps): Use find_inferior instead of
8965         for_each_inferior.
8966         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
8967         also decrement the suspend count of LWPs.  Pass `except' down,
8968         instead of hacking its suspend count.
8969         (linux_pause_all): Add `freeze' parameter.  Adjust.
8970         (linux_unpause_all): New.
8971         (linux_target_ops): Install linux_unpause_all.
8972         * server.c (handle_status): Adjust.
8973         * target.h (struct target_ops): New fields `unpause_all' and
8974         `cancel_breakpoints'.  Add new parameter to `pause_all'.
8975         (pause_all): Add new `freeze' parameter.
8976         (unpause_all): New.
8977         (cancel_breakpoints): New.
8978         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
8979         cancel breakpoints.
8980         (cmd_qtstart): Pause threads.
8981         (stop_tracing): Pause threads, and cancel breakpoints.
8982         * win32-low.c (win32_target_ops): Adjust.
8983
8984 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8985
8986         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
8987         the inferior right away from here...
8988         (linux_wait_1): ... to here, and adjust to check the thread's
8989         last_resume_kind instead of the lwp's step or stop_expected flags.
8990
8991 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
8992
8993         * README: Use consistent `GDB' and `GDBserver' spellings.
8994
8995 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
8996
8997         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
8998         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
8999         (linux_detach_one_lwp): Assume the lwp is stopped.
9000         (any_thread_of): Delete.
9001         (linux_detach): Stop all lwps here.  Don't blindly delete all
9002         breakpoints.
9003         (delete_lwp_callback): New.
9004         (linux_mourn): Delete all lwps of the process that is gone.
9005         (linux_wait_1): Don't delete the last lwp of the process here.
9006         * mem-break.h (mark_breakpoints_out): Declare.
9007         * mem-break.c (mark_breakpoints_out): New.
9008         (free_all_breakpoints): Use it.
9009         * server.c (handle_target_event): If the process is gone, mark
9010         breakpoints out.
9011         * thread-db.c (struct thread_db) <create_bp>: New field.
9012         (thread_db_enable_reporting): Fix prototype.  Store a thread event
9013         breakpoint reference in the thread_db struct.
9014         (thread_db_load_search): Clear the thread_db object.
9015         (try_thread_db_load_1): Ditto.
9016         (switch_to_process): New.
9017         (disable_thread_event_reporting): Use it.
9018         (remove_thread_event_breakpoints): New.
9019         (thread_db_detach, thread_db_mourn): Use it.
9020
9021 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
9022
9023         * linux-low.c (linux_enable_event_reporting): New.
9024         (linux_wait_for_event_1, handle_extended_wait): Use it.
9025
9026 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
9027
9028         * linux-low.c (linux_kill_one_lwp, linux_kill)
9029         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
9030         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
9031         SIGSTOP even if the LWP is stopped.
9032         (send_sigstop_callback): New.
9033         (stop_all_lwps): Use send_sigstop_callback instead.
9034         (linux_resume_one_thread): Adjust.
9035         (proceed_one_lwp): Still proceed an LWP that the client has
9036         requested to stop, if we haven't reported it as stopped yet.  Make
9037         sure that LWPs the client want stopped, have a pending SIGSTOP.
9038
9039 2010-04-26  Doug Evans  <dje@google.com>
9040
9041         * server.c (handle_general_set): Make static.
9042
9043         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
9044         Print received char after testing for error/eof instead of before.
9045         (input_interrupt): Tweak comment.
9046
9047 2010-04-23  Doug Evans  <dje@google.com>
9048
9049         * server.c (start_inferior): Print inferior argv if --debug.
9050
9051 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
9052
9053         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
9054         * nto-x86-low.c: Include server.h
9055
9056 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
9057
9058         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
9059         be consistent with other sources of this directory.
9060         (init_registers_amd64): Correct name of source file of this function
9061         in the comment.
9062
9063 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9064
9065         * configure.srv (x86_64-*-mingw*): New configuration for Windows
9066         64-bit executables.
9067
9068 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9069
9070         * win32-i386-low.c: Add 64-bit support.
9071         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
9072         (init_registers_amd64): Declare.
9073         (mappings): Add 64-bit version of array.
9074         (init_windows_x86): New function.
9075         (the_low_target): Change init_arch field to init_windows_x86.
9076
9077 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9078
9079         * win32-low.c: Adapt to support also 64-bit architecture.
9080         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
9081         (get_image_name): Use SIZE_T type for local variable `done'.
9082         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
9083         (toolhelp_get_dll_name): Idem.
9084         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
9085         Use uintptr_t typecast to avoid warning.
9086         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
9087         (handle_exception): Use phex_nz to avoid warning.
9088         (win32_wait): Remove unused local variable `process'.
9089
9090 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9091
9092         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
9093         `amd64-avx.o'.
9094
9095 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
9096
9097         * configure.ac: Use `ws2_32' library for srv_mingw.
9098         * configure: Regenerate.
9099         * gdbreplay.c: Include winsock2.h instead of winsock.h.
9100         * remote-utils.c: Likewise.
9101
9102 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9103
9104         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
9105         if __x86_64__ is defined.
9106
9107 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9108
9109         * configure: Regenerate.
9110
9111 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9112
9113         * server.c (handle_query): Handle 'qGetTIBAddr' query.
9114         * target.h (target_ops): New get_tib_address field.
9115         * win32-low.h (win32_thread_info): Add thread_local_base field.
9116         * win32-low.c (child_add_thread): Add tlb argument.
9117         Set thread_local_base field to TLB.
9118         (get_child_debug_event): Adapt to child_add_thread change.
9119         (win32_get_tib_address): New function.
9120         (win32_target_ops): Set get_tib_address field to
9121         win32_get_tib_address.
9122         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
9123
9124 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9125
9126         * linux-low.c (linux_mourn): Also remove the process.
9127         * server.c (handle_target_event): Don't remove the process here.
9128         * nto-low.c (nto_mourn): New.
9129         (nto_target_ops): Install it.
9130         * spu-low.c (spu_mourn): New.
9131         (spu_target_ops): Install it.
9132         * win32-low.c (win32_mourn): New.
9133         (win32_target_ops): Install it.
9134
9135 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9136
9137         * server.h (buffer_xml_printf): Remove redundant `;'.
9138
9139 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9140
9141         * regcache.c (set_register_cache): Invalidate regcaches before
9142         changing the register cache layout.
9143         (regcache_invalidate_one): Allow a NULL regcache.
9144         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
9145         regcaches before changing the register cache layout or the target
9146         regsets.
9147
9148 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
9149
9150         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
9151         variable warning on Linux/x86-64.
9152
9153 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9154
9155         GDBserver disconnected tracing support.
9156
9157         * linux-low.c (linux_remove_process): Delete.
9158         (add_lwp): Don't set last_resume_kind here.
9159         (linux_kill): Use `mourn'.
9160         (linux_detach): Use `thread_db_detach', and `mourn'.
9161         (linux_mourn): New.
9162         (linux_attach_lwp_1): Adjust comment.
9163         (linux_attach): last_resume_kind moved the thread_info; adjust.
9164         (status_pending_p_callback): Adjust.
9165         (linux_wait_for_event_1): Adjust.
9166         (count_events_callback, select_singlestep_lwp_callback)
9167         (select_event_lwp_callback, cancel_breakpoints_callback)
9168         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
9169         (proceed_one_lwp): Adjust.
9170         (linux_async): Add debug output.
9171         (linux_thread_stopped): New.
9172         (linux_pause_all): New.
9173         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
9174         linux_pause_all.
9175         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
9176         (thread_db_free): Delete declaration.
9177         (thread_db_detach, thread_db_mourn): Declare.
9178         * thread-db.c (thread_db_init): Use thread_db_mourn.
9179         (thread_db_free): Delete, split in two.
9180         (disable_thread_event_reporting): New.
9181         (thread_db_detach): New.
9182         (thread_db_mourn): New.
9183
9184         * server.h (struct thread_info) <last_resume_kind>: New field.
9185         <attached>: Add comment.
9186         <gdb_detached>: New field.
9187         (handler_func): Change return type to int.
9188         (handle_serial_event, handle_target_event): Ditto.
9189         (gdb_connected): Declare.
9190         (tracing): Delete.
9191         (disconnected_tracing): Declare.
9192         (stop_tracing): Declare.
9193
9194         * server.c (handle_query) <qSupported>: Report support for
9195         disconnected tracing.
9196         (queue_stop_reply_callback): Account for running threads.
9197         (gdb_wants_thread_stopped): New.
9198         (gdb_wants_all_threads_stopped): New.
9199         (gdb_reattached_process): New.
9200         (handle_status): Clear the `gdb_detached' flag of all processes.
9201         In all-stop, stop all threads.
9202         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
9203         (process_serial_event): If the remote connection breaks, or if an
9204         exit was forced with "monitor exit", force an event loop exit.
9205         Handle disconnected tracing on detach.
9206         (handle_serial_event): Adjust.
9207         (handle_target_event): If GDB isn't connected, forward events back
9208         to the inferior, unless the last process exited, in which case,
9209         exit gdbserver.  Adjust interface.
9210
9211         * remote-utils.c (remote_open): Don't block in accept.  Instead
9212         register an event loop source on the listen socket file
9213         descriptor.  Refactor bits into ...
9214         (listen_desc): ... this new global.
9215         (gdb_connected): ... this new function.
9216         (enable_async_notification): ... this new function.
9217         (handle_accept_event): ... this new function.
9218         (remote_close): Clear remote_desc.
9219
9220         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
9221
9222         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
9223         New fields.
9224         (mourn_inferior): Define.
9225         (target_process_qsupported): Avoid the dangling else problem.
9226         (thread_stopped): Define.
9227         (pause_all): Define.
9228         (target_waitstatus_to_string): Declare.
9229         * target.c (target_waitstatus_to_string): New.
9230
9231         * tracepoint.c (tracing): Make extern.
9232         (disconnected_tracing): New.
9233         (stop_tracing): Make extern.  Handle tracing stops due to GDB
9234         disconnecting.
9235         (cmd_qtdisconnected): New.
9236         (cmd_qtstatus): Report disconnected tracing status in trace reply.
9237         (handle_tracepoint_general_set): Handle QTDisconnected.
9238
9239         * event-loop.c (event_handler_func): Change return type to int.
9240         (process_event): Bail out if the event handler wants the event
9241         loop to stop.
9242         (handle_file_event): Ditto.
9243         (start_event_loop): Bail out if the event handler wants the event
9244         loop to stop.
9245
9246         * nto-low.c (nto_target_ops): Adjust.
9247         * spu-low.c (spu_wait): Don't remove the process here.
9248         (spu_target_ops): Adjust.
9249         * win32-low.c (win32_wait): Don't remove the process here.
9250         (win32_target_ops): Adjust.
9251
9252 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9253
9254         * regcache.c (realloc_register_cache): Invalidate inferior's
9255         regcache before recreating it.
9256
9257 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
9258
9259         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
9260
9261 2010-04-09  Stan Shebs  <stan@codesourcery.com>
9262             Pedro Alves  <pedro@codesourcery.com>
9263
9264         * server.h (LONGEST): New.
9265         (struct thread_info) <while_stepping>: New field.
9266         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
9267         Declare.
9268         (initialize_tracepoint, handle_tracepoint_general_set)
9269         (handle_tracepoint_query, tracepoint_finished_step)
9270         (tracepoint_was_hit, release_while_stepping_state_list):
9271         (current_traceframe): Declare.
9272         * server.c (handle_general_set): Handle tracepoint packets.
9273         (read_memory): New.
9274         (write_memory): New.
9275         (handle_search_memory_1): Use read_memory.
9276         (handle_query): Report support for conditional tracepoints, trace
9277         state variables, and tracepoint sources.  Handle tracepoint
9278         queries.
9279         (main): Initialize the tracepoints module.
9280         (process_serial_event): Handle traceframe reads/writes.
9281
9282         * linux-low.c (handle_tracepoints): New.
9283         (linux_wait_1): Call it.
9284         (linux_resume_one_lwp): Handle while-stepping.
9285         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
9286         (linux_target_ops): Install them.
9287         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
9288         New field.
9289         * linux-x86-low.c (x86_supports_tracepoints): New.
9290         (the_low_target). Install it.
9291
9292         * mem-break.h (delete_breakpoint): Declare.
9293         * mem-break.c (delete_breakpoint): Make external.
9294
9295         * target.h (struct target_ops): Add `supports_tracepoints',
9296         `read_pc', and `write_pc' fields.
9297         (target_supports_tracepoints): Define.
9298         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
9299         (phex_nz): New.
9300
9301         * regcache.h (struct regcache) <registers_owned>: New field.
9302         (init_register_cache, regcache_cpy): Declare.
9303         (regcache_read_pc, regcache_write_pc): Declare.
9304         (register_cache_size): Declare.
9305         (supply_regblock): Declare.
9306         * regcache.c (init_register_cache): New.
9307         (new_register_cache): Use it.
9308         (regcache_cpy): New.
9309         (register_cache_size): New.
9310         (supply_regblock): New.
9311         (regcache_read_pc, regcache_write_pc): New.
9312
9313         * tracepoint.c: New.
9314
9315         * Makefile.in (OBS): Add tracepoint.o.
9316         (tracepoint.o): New rule.
9317
9318 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
9319
9320         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
9321         (i386-mmx.o): New.
9322         (i386-mmx.c): Likewise.
9323         (i386-mmx-linux.o): Likewise.
9324         (i386-mmx-linux.c): Likewise.
9325
9326         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
9327         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
9328         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
9329         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
9330
9331         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
9332         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
9333         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
9334
9335 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
9336
9337         * Makefile.in (clean): Updated.
9338         (i386-avx.o): New.
9339         (i386-avx.c): Likewise.
9340         (i386-avx-linux.o): Likewise.
9341         (i386-avx-linux.c): Likewise.
9342         (amd64-avx.o): Likewise.
9343         (amd64-avx.c): Likewise.
9344         (amd64-avx-linux.o): Likewise.
9345         (amd64-avx-linux.c): Likewise.
9346
9347         * configure.srv (srv_i386_regobj): Add i386-avx.o.
9348         (srv_i386_linux_regobj): Add i386-avx-linux.o.
9349         (srv_amd64_regobj): Add amd64-avx.o.
9350         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
9351         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
9352         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
9353         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
9354         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
9355         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
9356         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
9357
9358         * i387-fp.c: Include "i386-xstate.h".
9359         (i387_xsave): New.
9360         (i387_cache_to_xsave): Likewise.
9361         (i387_xsave_to_cache): Likewise.
9362         (x86_xcr0): Likewise.
9363
9364         * i387-fp.h (i387_cache_to_xsave): Likewise.
9365         (i387_xsave_to_cache): Likewise.
9366         (x86_xcr0): Likewise.
9367
9368         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
9369         * linux-crisv32-low.c (target_regsets): Likewise.
9370         * linux-m68k-low.c (target_regsets): Likewise.
9371         * linux-mips-low.c (target_regsets): Likewise.
9372         * linux-ppc-low.c (target_regsets): Likewise.
9373         * linux-s390-low.c (target_regsets): Likewise.
9374         * linux-sh-low.c (target_regsets): Likewise.
9375         * linux-sparc-low.c (target_regsets): Likewise.
9376         * linux-xtensa-low.c (target_regsets): Likewise.
9377
9378         * linux-low.c: Include <sys/uio.h>.
9379         (regsets_fetch_inferior_registers): Support nt_type.
9380         (regsets_store_inferior_registers): Likewise.
9381         (linux_process_qsupported): New.
9382         (linux_target_ops): Add linux_process_qsupported.
9383
9384         * linux-low.h (regset_info): Add nt_type.
9385         (linux_target_ops): Add process_qsupported.
9386
9387         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
9388         and <sys/uio.h>.
9389         (init_registers_i386_avx_linux): New.
9390         (init_registers_amd64_avx_linux): Likewise.
9391         (xmltarget_i386_linux_no_xml): Likewise.
9392         (xmltarget_amd64_linux_no_xml): Likewise.
9393         (PTRACE_GETREGSET): Likewise.
9394         (PTRACE_SETREGSET): Likewise.
9395         (x86_fill_xstateregset): Likewise.
9396         (x86_store_xstateregset): Likewise.
9397         (use_xml): Likewise.
9398         (x86_linux_update_xmltarget): Likewise.
9399         (x86_linux_process_qsupported): Likewise.
9400         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
9401         (x86_arch_setup): Don't call init_registers_amd64_linux nor
9402         init_registers_i386_linux here.  Call
9403         x86_linux_update_xmltarget.
9404         (the_low_target): Add x86_linux_process_qsupported.
9405
9406         * server.c (handle_query): Call target_process_qsupported.
9407
9408         * target.h (target_ops): Add process_qsupported.
9409         (target_process_qsupported): New.
9410
9411 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
9412
9413         * inferiors.c (add_thread): Set last_status kind to
9414         TARGET_WAITKIND_IGNORE.
9415         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
9416         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
9417         (linux_wait_1): Move `thread' local definition to block that uses
9418         it.  Don't NULL initialize `event_child'.
9419         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
9420         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
9421         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
9422
9423 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9424
9425         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
9426         an extended waitstatus, or by a watchpoint.
9427         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
9428         thread was stepping or has been stopped by a watchpoint.
9429
9430 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9431
9432         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
9433         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
9434         of another, then delete the previous, and validate all
9435         breakpoints.
9436         (validate_inserted_breakpoint): New.
9437         (delete_disabled_breakpoints): New.
9438         (validate_breakpoints): New.
9439         (check_mem_read): Validate breakpoints before trusting their
9440         shadow.  Delete disabled breakpoints.
9441         (check_mem_write): Validate breakpoints before trusting they
9442         should be inserted.  Delete disabled breakpoints.
9443         * mem-break.h (validate_breakpoints):
9444         * server.c (handle_query): Validate breakpoints when we see a
9445         qSymbol query.
9446
9447 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9448
9449         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
9450         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
9451         if we could tell there's a GDB breakpoint at stop_pc.
9452         (need_step_over_p): Don't do a step over if we find a GDB
9453         breakpoint at the resume PC.
9454
9455         * mem-break.c (struct raw_breakpoint): New.
9456         (enum bkpt_type): New type `gdb_breakpoint'.
9457         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
9458         fields.  New field `raw'.
9459         (find_raw_breakpoint_at): New.
9460         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
9461         breakpoint instead.
9462         (set_breakpoint_at): Adjust.
9463         (delete_raw_breakpoint): New.
9464         (release_breakpoint): New.
9465         (delete_breakpoint): Rename to...
9466         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
9467         release_breakpoint.  Return ENOENT.
9468         (delete_breakpoint): Reimplement.
9469         (find_breakpoint_at): Delete.
9470         (find_gdb_breakpoint_at): New.
9471         (delete_breakpoint_at): Delete.
9472         (set_gdb_breakpoint_at): New.
9473         (delete_gdb_breakpoint_at): New.
9474         (gdb_breakpoint_here): New.
9475         (set_reinsert_breakpoint): Use release_breakpoint.
9476         (uninsert_breakpoint): Rename to ...
9477         (uninsert_raw_breakpoint): ... this.
9478         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
9479         (reinsert_raw_breakpoint): Change parameter type to
9480         raw_breakpoint.
9481         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
9482         instead.
9483         (check_breakpoints): Adjust.  Use release_breakpoint.
9484         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
9485         (breakpoint_inserted_here): Ditto.
9486         (check_mem_read): Adjust to iterate over raw breakpoints instead.
9487         Don't trust the breakpoint's shadow if it is not inserted.
9488         (check_mem_write): Adjust to iterate over raw breakpoints instead.
9489         (delete_all_breakpoints): Adjust.
9490         (free_all_breakpoints): Mark all breakpoints as uninserted, and
9491         use delete_breakpoint_1.
9492
9493         * mem-break.h (breakpoints_supported): Delete declaration.
9494         (set_gdb_breakpoint_at): Declare.
9495         (gdb_breakpoint_here): Declare.
9496         (delete_breakpoint_at): Delete.
9497         (delete_gdb_breakpoint_at): Declare.
9498
9499         * server.h (struct raw_breakpoint): Forward declare.
9500         (struct process_info): New field `raw_breakpoints'.
9501
9502         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
9503         breakpoints.
9504
9505 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9506
9507         * linux-low.c (status_pending_p_callback): Fix comment.
9508         (linux_wait_for_event_1): Move most of the internal breakpoint
9509         handling from here...
9510         (linux_wait_1): ... to here.
9511         (count_events_callback): New.
9512         (select_singlestep_lwp_callback): New.
9513         (select_event_lwp_callback): New.
9514         (cancel_breakpoints_callback): New.
9515         (select_event_lwp): New.
9516         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
9517         priority to all LWPs that have had events that should be reported
9518         to the client.  Cancel breakpoints when about to reporting the
9519         event to the client, not while stopping lwps.  No longer cancel
9520         finished single-steps here.
9521         (cancel_finished_single_step): Delete.
9522         (cancel_finished_single_steps): Delete.
9523
9524 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9525
9526         * mem-break.c (enum bkpt_type): New.
9527         (struct breakpoint): New field `type'.
9528         (set_breakpoint_at): Change return type to struct breakpoint
9529         pointer.  Set type to `other_breakpoint' by default.
9530         (delete_breakpoint): Rewrite, supporting more than one breakpoint
9531         in the breakpoint list.
9532         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
9533         (reinsert_breakpoint): Rename to ...
9534         (reinsert_raw_breakpoint): ... this.
9535         (reinsert_breakpoints_at): Adjust.
9536         * mem-break.h (struct breakpoint): Declare.
9537         (set_breakpoint_at): Change return type to struct breakpoint
9538         pointer.
9539
9540 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9541
9542         * server.c (handle_query): Assign, not compare.
9543
9544 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9545
9546         Teach linux gdbserver to step-over-breakpoints.
9547
9548         * linux-low.c (can_hardware_single_step): New.
9549         (supports_breakpoints): New.
9550         (handle_extended_wait): If stopping threads, read the stop pc of
9551         the new cloned LWP.
9552         (get_pc): New.
9553         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
9554         low target doesn't support retrieving the PC.
9555         (add_lwp): Set last_resume_kind to resume_continue.
9556         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
9557         (linux_attach): Don't clear stop_expected.  Set the lwp's
9558         last_resume_kind to resume_stop.
9559         (linux_detach_one_lwp): Don't check for removed breakpoints.
9560         (check_removed_breakpoint): Delete.
9561         (status_pending_p): Rename to ...
9562         (status_pending_p_callback): ... this.  Don't check for removed
9563         breakpoints.  Don't consider threads that are stopped from GDB's
9564         perspective.
9565         (linux_wait_for_lwp): Always read the stop_pc here.
9566         (cancel_breakpoint): New.
9567         (step_over_bkpt): New global.
9568         (linux_wait_for_event_1): Implement stepping over breakpoints.
9569         (gdb_wants_lwp_stopped): New.
9570         (gdb_wants_all_stopped): New.
9571         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
9572         single-step traps here.  Store the thread's last reported target
9573         wait status.
9574         (send_sigstop): Don't clear stop_expected.  Always set it,
9575         instead.
9576         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
9577         (cancel_finished_single_step): New.
9578         (cancel_finished_single_steps): New.
9579         (wait_for_sigstop): Don't cancel finished single-step traps here.
9580         (linux_resume_one_lwp): Don't check for removed breakpoints.
9581         Don't set `step' on non-hardware step archs.
9582         (linux_set_resume_request): Ignore resume_stop requests if already
9583         stopping or stopped.  Set the lwp's last_resume_kind.
9584         (resume_status_pending_p): Don't check for removed breakpoints.
9585         (need_step_over_p): New.
9586         (start_step_over): New.
9587         (finish_step_over): New.
9588         (linux_resume_one_thread): Always queue a sigstop for resume_stop
9589         requests.  Clear the thread's last reported target waitstatus.
9590         Don't use the `suspended' flag.  Don't consider pending breakpoints.
9591         (linux_resume): Start a step-over if necessary.
9592         (proceed_one_lwp): New.
9593         (proceed_all_lwps): New.
9594         (unstop_all_lwps): New.
9595         * linux-low.h (struct lwp_info): Rewrite comment for the
9596         `suspended' flag.  Add the `stop_pc' field.  Delete the
9597         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
9598         Add `'last_resume_kind' and `need_step_over' fields.
9599         * inferiors.c (struct thread_info): Delete, moved elsewhere.
9600         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
9601         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
9602         (set_raw_breakpoint_at): New.
9603         (set_breakpoint_at): Rewrite to use it.
9604         (reinsert_breakpoint_handler): Delete.
9605         (set_reinsert_breakpoint): New.
9606         (reinsert_breakpoint_by_bp): Delete.
9607         (delete_reinsert_breakpoints): New.
9608         (uninsert_breakpoint): Rewrite.
9609         (uninsert_breakpoints_at): New.
9610         (reinsert_breakpoint): Rewrite.
9611         (reinsert_breakpoints_at): New.
9612         (check_breakpoints): Rewrite.
9613         (breakpoint_here): New.
9614         (breakpoint_inserted_here): New.
9615         (check_mem_read): Adjust.
9616         * mem-break.h (breakpoints_supported, breakpoint_here)
9617         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
9618         (reinsert_breakpoint_by_bp): Delete declaration.
9619         (delete_reinsert_breakpoints): Declare.
9620         (reinsert_breakpoint): Delete declaration.
9621         (reinsert_breakpoints_at): Declare.
9622         (uninsert_breakpoint): Delete declaration.
9623         (uninsert_breakpoints_at): Declare.
9624         (check_breakpoints): Adjust prototype.
9625         * server.h: Adjust include order.
9626         (struct thread_info): Declare here.  Add a `last_status' field.
9627
9628 2010-03-23  Michael Snyder  <msnyder@vmware.com>
9629
9630         * server.c (crc32): New function.
9631         (handle_query): Add handling for 'qCRC:' request.
9632
9633 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
9634
9635         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
9636         lwp had been stopped by a watchpoint.
9637
9638 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
9639
9640         * server.h (internal_error): Declare.
9641         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
9642         * utils.c (internal_error): New function.
9643
9644 2010-03-15  Andreas Schwab  <schwab@redhat.com>
9645
9646         * configure.srv: Fix typo setting srv_regobj.
9647
9648 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
9649
9650         * linux-low.c (fetch_register): Avoid passing a non string literal
9651         format to `error'.
9652         (usr_store_inferior_registers): Ditto.
9653
9654 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9655
9656         * linux-low.c (linux_write_memory): Bail out early if peeking
9657         memory failed.
9658
9659 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9660
9661         * linux-low.h (struct lwp_info): New fields
9662         `stopped_by_watchpoint' and `stopped_data_address'.
9663         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
9664         here, and cache them in the lwp object.
9665         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
9666         directly.
9667         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
9668         field.
9669         (linux_stopped_by_watchpoint): Rewrite.
9670         (linux_stopped_data_address): Rewrite.
9671
9672 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
9673
9674         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
9675         switching the current inferior, not before.
9676
9677 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
9678
9679         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
9680         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
9681         i386-linux.c and amd64-linux.c.
9682         (reg-i386.o): Removed.
9683         (reg-i386.c): Likewise.
9684         (reg-i386-linux.o): Likewise.
9685         (reg-i386-linux.c): Likewise.
9686         (reg-x86-64.o): Likewise.
9687         (reg-x86-64.c): Likewise.
9688         (reg-x86-64-linux.o): Likewise.
9689         (reg-x86-64-linux.c): Likewise.
9690         (i386.o): New.
9691         (i386.c): Likewise.
9692         (i386-linux.o): Likewise.
9693         (i386-linux.c): Likewise.
9694         (amd64.o): Likewise.
9695         (amd64.c): Likewise.
9696         (amd64-linux.o): Likewise.
9697         (amd64-linux.c): Likewise.
9698
9699         * configure.srv (srv_i386_regobj): New.
9700         (srv_i386_linux_regobj): Likewise.
9701         (srv_amd64_regobj): Likewise.
9702         (srv_amd64_linux_regobj): Likewise.
9703         (srv_i386_32bit_xmlfiles): Likewise.
9704         (srv_i386_64bit_xmlfiles): Likewise.
9705         (srv_i386_xmlfiles): Likewise.
9706         (srv_amd64_xmlfiles): Likewise.
9707         (srv_i386_linux_xmlfiles): Likewise.
9708         (srv_amd64_linux_xmlfiles): Likewise.
9709         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
9710         srv_xmlfiles to $srv_i386_xmlfiles.
9711         (i[34567]86-*-mingw32ce*): Likewise.
9712         (i[34567]86-*-mingw*): Likewise.
9713         (i[34567]86-*-nto*): Likewise.
9714         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
9715         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
9716         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
9717         (x86_64-*-linux*): Likewise.
9718
9719         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
9720         (init_registers_amd64_linux): New.
9721         (x86_arch_setup): Replace init_registers_x86_64_linux with
9722         init_registers_amd64_linux.
9723
9724 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
9725
9726         * configure.ac: Check for libdl.  If it is not available link against
9727         static libthread_db.
9728         * configure: Regenerate.
9729
9730 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
9731
9732         PR9605
9733
9734         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
9735         handing a read watchpoint.
9736         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
9737
9738 2010-02-12  Doug Evans  <dje@google.com>
9739
9740         * linux-low.c (linux_supports_tracefork_flag): Document.
9741         (linux_look_up_symbols): Add comment.
9742
9743 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
9744
9745         * regcache.c (supply_register): Clear regcache if buf is NULL.
9746
9747 2010-02-02  Nicolas Roche  <roche@sourceware.org>
9748             Joel Brobecker  <brobecker@adacore.com>
9749
9750         * inferiors.c (find_inferior): Add function documentation.
9751         (unloaded_dll): Handle the case where the unloaded dll has not
9752         been previously registered in the dll list.
9753
9754 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
9755
9756         * linux-arm-low.c (thumb_breakpoint_len): Delete.
9757         (thumb2_breakpoint): New.
9758         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
9759
9760 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9761
9762         * linux-low.c (get_stop_pc): Check for SIGTRAP.
9763         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
9764         breakpoints.
9765
9766 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9767
9768         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
9769
9770 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
9771
9772         * linux-s390-low.c (s390_collect_ptrace_register)
9773         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
9774
9775 2010-01-21  Doug Evans  <dje@google.com>
9776
9777         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
9778         (PTRACE_ARG4_TYPE): New macro.
9779         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
9780         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
9781         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
9782         (usr_store_inferior_registers): Ditto.
9783         (linux_read_memory, linux_write_memory): Ditto.
9784         (linux_test_for_tracefork): Ditto.
9785
9786         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
9787         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
9788
9789 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9790
9791         * proc-service.c (ps_lgetregs): Don't refetch registers from the
9792         target.
9793
9794 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9795
9796         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
9797         prototype to take a regcache.  Adjust.
9798
9799 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
9800
9801         * regcache.h (struct thread_info): Forward declare.
9802         (struct regcache): New.
9803         (new_register_cache): Adjust prototype.
9804         (get_thread_regcache): Declare.
9805         (free_register_cache): Adjust prototype.
9806         (registers_to_string, registers_from_string): Ditto.
9807         (supply_register, supply_register_by_name, collect_register)
9808         (collect_register_as_string, collect_register_by_name): Ditto.
9809         * regcache.c (struct inferior_regcache_data): Delete.
9810         (get_regcache): Rename to ...
9811         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
9812         fetching registers.
9813         (regcache_invalidate_one): Adjust.
9814         (regcache_invalidate): Fix prototype.
9815         (new_register_cache): Return the new register cache.
9816         (free_register_cache): Change prototype.
9817         (realloc_register_cache): Adjust.
9818         (registers_to_string): Change prototype to take a regcache.  Adjust.
9819         (registers_from_string): Ditto.
9820         (register_data): Ditto.
9821         (supply_register): Ditto.
9822         (supply_register_by_name): Ditto.
9823         (collect_register): Ditto.
9824         (collect_register_as_string): Ditto.
9825         (collect_register_by_name): Ditto.
9826         * server.c (process_serial_event): Adjust.
9827         * linux-low.h (regset_fill_func, regset_store_func): Change
9828         prototype.
9829         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
9830         Change prototype.
9831         * linux-low.c (get_stop_pc): Adjust.
9832         (check_removed_breakpoint): Adjust.
9833         (linux_wait_for_event): Adjust.
9834         (linux_resume_one_lwp): Adjust.
9835         (fetch_register): Add regcache parameter.  Adjust.
9836         (usr_store_inferior_registers): Ditto.
9837         (regsets_fetch_inferior_registers): Ditto.
9838         (regsets_store_inferior_registers): Ditto.
9839         (linux_fetch_registers, linux_store_registers): Ditto.
9840         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
9841         regcache.  Adjust.
9842         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
9843         Ditto.
9844         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
9845         prototype to take a regcache.
9846         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
9847         * remote-utils.c (convert_ascii_to_int, outreg)
9848         (prepare_resume_reply): Change prototype to take a regcache.
9849         Adjust.
9850         * target.h (struct target_ops) <fetch_registers, store_registers>:
9851         Change prototype to take a regcache.
9852         (fetch_inferior_registers, store_inferior_registers): Change
9853         prototype to take a regcache.  Adjust.
9854         * proc-service.c (ps_lgetregs): Adjust.
9855         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
9856         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
9857         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
9858         take a regcache.  Adjust.
9859         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
9860         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
9861         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
9862         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
9863         * linux-cris-low.c (cris_get_pc, cris_set_pc)
9864         (cris_cannot_fetch_register):
9865         (cris_breakpoint_at): Change prototype to take a regcache.
9866         Adjust.
9867         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
9868         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
9869         to take a regcache.  Adjust.
9870         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
9871         Adjust.
9872         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
9873         take a regcache.  Adjust.
9874         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
9875         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
9876         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
9877         * linux-mips-low.c (mips_get_pc):
9878         (mips_set_pc): Change prototype to take a regcache.  Adjust.
9879         (mips_reinsert_addr): Adjust.
9880         (mips_collect_register): Change prototype to take a regcache.
9881         Adjust.
9882         (mips_supply_register):
9883         (mips_collect_register_32bit, mips_supply_register_32bit)
9884         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
9885         (mips_store_fpregset): Ditto.
9886         * linux-ppc-low.c (ppc_supply_ptrace_register)
9887         (ppc_supply_ptrace_register): Ditto.
9888         (parse_spufs_run): Adjust.
9889         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
9890         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
9891         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
9892         take a regcache.  Adjust.
9893         * linux-s390-low.c (s390_collect_ptrace_register)
9894         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
9895         (s390_set_pc): Change prototype to take a regcache.  Adjust.
9896         (s390_arch_setup): Adjust.
9897         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
9898         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
9899         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
9900         (sparc_fill_gregset, sparc_store_gregset_from_stack)
9901         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
9902         regcache.  Adjust.
9903         (sparc_breakpoint_at): Adjust.
9904         * linux-xtensa-low.c (xtensa_fill_gregset):
9905         (xtensa_store_gregset):
9906         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
9907         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
9908         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
9909         prototype to take a regcache.  Adjust.
9910         * win32-arm-low.c (arm_fetch_inferior_register)
9911         (arm_store_inferior_register): Change prototype to take a
9912         regcache.  Adjust.
9913         * win32-i386-low.c (i386_fetch_inferior_register)
9914         (i386_store_inferior_register): Change prototype to take a
9915         regcache.  Adjust.
9916         * win32-low.c (child_fetch_inferior_registers)
9917         (child_store_inferior_registers): Change prototype to take a
9918         regcache.  Adjust.
9919         (win32_wait): Adjust.
9920         (win32_fetch_inferior_registers): Change prototype to take a
9921         regcache.  Adjust.
9922         (win32_store_inferior_registers): Adjust.
9923         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
9924         store_inferior_register>: Change prototype to take a regcache.
9925
9926 2010-01-20  Doug Evans  <dje@google.com>
9927
9928         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
9929         #ifdef.
9930         (linux_wait_for_event1, linux_init_signals): Ditto.
9931         (W_STOPCODE): Provide definition if missing.
9932
9933 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
9934
9935         * linux-low.c (linux_core_of_thread): New.
9936         (compare_ints, show_process, list_threads): New.
9937         (linux_qxfer_osdata): Report threads and cores.
9938         (linux_target_op): Register linux_core_of_thread.
9939         * remote-utils.c (prepare_resume_reply): Report the core.
9940         (buffer_xml_printf): Support %d specifier.
9941         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
9942         New.
9943         (handle_query): Handle qXfer:threads.  Announce availability
9944         thereof.
9945         * target.h (struct target_ops): New field core_of_thread.
9946
9947 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
9948
9949         * Makefile.in (clean): Remove new generated files.
9950         (reg-s390.o, reg-s390.c): Remove rules.
9951         (reg-s390x.o, reg-s390x.c): Likewise.
9952         (s390-linux32.o, s390-linux32.c): Add rules.
9953         (s390-linux64.o, s390-linux64.c): Likewise.
9954         (s390x-linux64.o, s390x-linux64.c): Likewise.
9955         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
9956         * linux-s390-low.c: Include <elf.h>.
9957         (HWCAP_S390_HIGH_GPRS): Define if undefined.
9958         (init_registers_s390): Remove prototype.
9959         (init_registers_s390x): Likewise.
9960         (init_registers_s390_linux32): Add prototype.
9961         (init_registers_s390_linux64): Likewise.
9962         (init_registers_s390x_linux64): Likewise.
9963         (s390_num_regs_3264): New define.
9964         (s390_regmap_3264): New global variable.
9965         (s390_cannot_fetch_register): Remove obsolete check.
9966         (s390_cannot_store_register): Likewise.
9967         (s390_collect_ptrace_register): Handle upper/lower register halves.
9968         (s390_supply_ptrace_register): Likewise.
9969         (s390_fill_gregset): Update to register number changes.
9970         (s390_get_hwcap): New routine.
9971         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
9972         Install appropriate regmap and register set.
9973
9974 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
9975
9976         * server.c (gdbserver_version): Update copyright year to 2010.
9977         * gdbreplay.c (gdbreplay_version): Likewise.
9978
9979 2009-12-28  Doug Evans  <dje@google.com>
9980
9981         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
9982         elf/external.h.  Include <elf.h> instead but only if necessary.
9983
9984 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
9985
9986         * linux-low.c (linux_remove_process): Remove `detaching'
9987         parameter.  Don't release/detach from thread_db here.
9988         (linux_kill): Release/detach from thread_db here, ...
9989         (linux_detach): ... and here, before actually detaching.
9990         (linux_wait_1): ... and here, when a process exits.
9991         * thread-db.c (any_thread_of): New.
9992         (thread_db_free): Switch the current inferior to a thread of the
9993         passed in process.
9994
9995 2009-12-21  Doug Evans  <dje@google.com>
9996
9997         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
9998
9999         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
10000         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
10001         warning ifndef __NR_tkill.  Move setting of errno there too.
10002         Delete unnecessary resetting of errno after syscall.
10003         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
10004
10005         * configure.ac: Check for dladdr.
10006         * config.in: Regenerate.
10007         * configure: Regenerate.
10008         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
10009         (try_thread_db_load): Update.
10010
10011         * linux-low.c (my_waitpid): Delete unnecessary prototype.
10012
10013 2009-12-18  Doug Evans  <dje@google.com>
10014
10015         * event-loop.c: Include unistd.h if it exists.
10016
10017         * linux-low.c (my_waitpid): Move definition away from being in
10018         between linux_tracefork_child/linux_test_for_tracefork.
10019
10020         * gdb_proc_service.h (psaddr_t): Fix type.
10021         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
10022         signature to match glibc.
10023
10024 2009-12-16  Doug Evans  <dje@google.com>
10025
10026         * linux-low.c (linux_read_memory): Fix argument to read.
10027
10028 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10029
10030         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
10031         events, don't leave current_inferior pointing at null.
10032
10033 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10034
10035         * win32-low.c (LOG): Delete.
10036         (OUTMSG): Output to stderr.
10037         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
10038         on compile time LOG macro.
10039         (win32_wait): Fix debug output.
10040
10041 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10042
10043         * win32-low.c (win32_add_one_solib): If the dll name is
10044         "ntdll.dll", prepend the system directory to the dll path.
10045
10046 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
10047
10048         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
10049
10050 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
10051             Vladimir Prus  <vladimir@codesourcery.com>
10052
10053         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
10054         * configure.ac: Check for __mcoldfire__ and set
10055         gdb_cv_m68k_is_coldfire.
10056         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
10057         reg-cf.o and reg-m68k.o.
10058         * configure: Regenerated.
10059
10060 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
10061
10062         * linux-low.c (linux_remove_process): Add `detaching' parameter.
10063         Pass it to thread_db_free.
10064         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
10065         proper `detaching' argument to linux_remove_process.
10066         * linux-low.h (thread_db_free): Add `detaching' parameter.
10067         * thread-db.c (thread_db_init): Pass false as `detaching' argument
10068         to thread_db_free.
10069         (thread_db_free): Add `detaching' parameter.  Only
10070         call td_ta_clear_event if detaching from process.
10071
10072 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
10073
10074         * thread-db.c (thread_db_free): Fix typo.
10075
10076 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
10077
10078         PR gdb/10838
10079         * thread-db.c (thread_db_free): Call td_ta_clear_event.
10080
10081 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
10082
10083         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
10084         with an i686 compiler.
10085         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
10086         needed.
10087         * configure: Rebuilt.
10088
10089 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
10090
10091         PR gdb/10783
10092
10093         * server.c (handle_search_memory_1): Correct read_addr initialization
10094         in loop for searching subsequent chunks.
10095
10096 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
10097
10098         * configure.ac: New --with-libthread-db option.
10099         * thread-db.c: Allow direct dependence on libthread_db.
10100         (thread_db_free): Adjust.
10101         * config.in: Regenerate.
10102         * configure: Likewise.
10103
10104 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
10105
10106         PR gdb/10757
10107         * thread-db.c (attach_thread): New function.
10108         (maybe_attach_thread): Return success/failure.
10109         (find_new_threads_callback): Adjust.
10110         (thread_db_find_new_threads): Loop until no new threads.
10111
10112 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
10113
10114         * proc-service.c (ps_lgetregs): Formatting.
10115
10116 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
10117
10118         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
10119         * configure.ac: Adjust.
10120         * linux-low.h (struct process_info_private): Move members to struct
10121         thread_db.
10122         (thread_db_free, thread_db_handle_monitor_command): New prototype.
10123         * linux-low.c (linux_remove_process): Adjust.
10124         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
10125         * server.c (handle_query): Move code ...
10126         (handle_monitor_command): ... here. New function.
10127         * target.h (struct target_ops): New member.
10128         * thread-db.c (struct thread_db): New.
10129         (libthread_db_search_path): New variable.
10130         (thread_db_create_event, thread_db_enable_reporting)
10131         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
10132         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
10133         (try_thread_db_load_1, dladdr_to_soname): New functions.
10134         (try_thread_db_load, thread_db_load_search): New functions.
10135         (thread_db_init): Search for libthread_db.
10136         (thread_db_free): New function.
10137         (thread_db_handle_monitor_command): Likewise.
10138         * config.in: Regenerate.
10139         * configure: Regenerate.
10140
10141 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
10142
10143         * spu-low.c (spu_kill): Wait for inferior to terminate.
10144         Call clear_inferiors.
10145         (spu_detach): Call clear_inferiors.
10146
10147 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10148
10149         * aclocal.m4: Regenerate.
10150         * config.in: Likewise.
10151         * configure: Likewise.
10152
10153 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10154
10155         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
10156         (parse_spufs_run): New function.
10157         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
10158         (ppc_breakpoint_at): Handle SPU breakpoints.
10159
10160 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10161
10162         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
10163         (SPUFS_MAGIC): Define.
10164         (spu_enumerate_spu_ids): New function.
10165         (linux_qxfer_spu): New function.
10166         (linux_target_ops): Install linux_qxfer_spu.
10167
10168 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10169
10170         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
10171         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
10172         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
10173         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
10174         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
10175         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
10176         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
10177         (init_registers_powerpc_cell32l): Add prototype.
10178         (init_registers_powerpc_cell64l): Likewise.
10179         (ppc_arch_setup): Detect Cell/B.E. architecture.
10180
10181 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10182
10183         * Makefile.in (datarootdir): New variable.
10184
10185 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10186
10187         * linux-low.c (linux_write_memory): Update debugging output.
10188         * Makefile.in (clean): Add new descriptions.
10189         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
10190         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
10191         * configure.srv: Add new files for arm*-*-linux*.
10192         * linux-arm-low.c: Add new declarations.
10193         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
10194         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
10195         (HWCAP_VFPv3D16): New.
10196         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
10197         instead of __IWMMXT__.
10198         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
10199         (arm_arch_setup): New.
10200         (target_regsets): Remove #ifdef.  Add VFP regset.
10201         (the_low_target): Use arm_arch_setup.
10202
10203 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10204
10205         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
10206         the main thread again.
10207
10208 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
10209
10210         Adding Neutrino gdbserver.
10211         * configure: Regenerated.
10212         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
10213         * configure.srv (i[34567]86-*-nto*): New target.
10214         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
10215         * remote-utils.c [__QNX__]: Include sys/iomgr.h
10216         (nto_comctrl) [__QNX__]: New function.
10217         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
10218
10219 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
10220
10221         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
10222         srv_tgtobj.
10223
10224 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
10225             Pedro Alves  <pedro@codesourcery.com>
10226
10227         * win32-i386-low.c (i386_get_thread_context): Handle systems that
10228         don't support CONTEXT_EXTENDED_REGISTERS.
10229         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
10230         (the_low_target): Install them.
10231         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
10232         failing with ERROR_PIPE_NOT_CONNECTED.
10233
10234 2009-06-30  Doug Evans  <dje@google.com>
10235             Pierre Muller  <muller@ics.u-strasbg.fr>
10236
10237         Add h/w watchpoint support to x86-linux, win32-i386.
10238         * Makefile.in (SFILES): Add i386-low.c
10239         (i386_low_h): Define.
10240         (i386-low.o): Add dependencies.
10241         (linux-x86-low.o): Add i386-low.h dependency.
10242         (win32-i386-low.o): Ditto.
10243         * i386-low.c: New file.
10244         * i386-low.h: New file.
10245         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
10246         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
10247         * linux-low.c (linux_add_process): Initialize arch_private.
10248         (linux_remove_process): Free arch_private.
10249         (add_lwp): Initialize arch_private.
10250         (delete_lwp): Free arch_private.
10251         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
10252         provided.
10253         * linux-low.h (process_info_private): New member arch_private.
10254         (lwp_info): New member arch_private.
10255         (linux_target_ops): New members new_process, new_thread,
10256         prepare_to_resume.
10257         (ptid_of): New macro.
10258         * linux-x86-low.c: Include stddef.h, i386-low.h.
10259         (arch_process_info): New struct.
10260         (arch_lwp_info): New struct.
10261         (x86_linux_dr_get, x86_linux_dr_set): New functions.
10262         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10263         (i386_dr_low_get_status): New function.
10264         (x86_insert_point, x86_remove_point): New functions.
10265         (x86_stopped_by_watchpoint): New function.
10266         (x86_stopped_data_address): New function.
10267         (x86_linux_new_process, x86_linux_new_thread): New functions.
10268         (x86_linux_prepare_to_resume): New function.
10269         (the_low_target): Add entries for insert_point, remove_point,
10270         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
10271         prepare_to_resume.
10272         * server.c (debug_hw_points): New global.
10273         (monitor_show_help): Document set debug-hw-points.
10274         (handle_query): Process "set debug-hw-points".
10275         * server.h (debug_hw_points): Declare.
10276         (paddress): Declare.
10277         * utils.c (NUMCELLS, CELLSIZE): New macros.
10278         (get_sell, xsnprintf, paddress): New functions.
10279         * win32-arm-low.c (the_low_target): Add entries for insert_point,
10280         remove_point, stopped_by_watchpoint, stopped_data_address.
10281         * win32-i386-low.c: Include i386-low.h.
10282         (debug_reg_state): Replaces dr.
10283         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10284         (i386_dr_low_get_status): New function.
10285         (i386_insert_point, i386_remove_point): New functions.
10286         (i386_stopped_by_watchpoint): New function.
10287         (i386_stopped_data_address): New function.
10288         (i386_initial_stuff): Update.
10289         (get_thread_context,set_thread_context,i386_thread_added): Update.
10290         (the_low_target): Add entries for insert_point,
10291         remove_point, stopped_by_watchpoint, stopped_data_address.
10292         * win32-low.c (win32_insert_watchpoint): New function.
10293         (win32_remove_watchpoint): New function.
10294         (win32_stopped_by_watchpoint): New function.
10295         (win32_stopped_data_address): New function.
10296         (win32_target_ops): Add entries for insert_watchpoint,
10297         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
10298         * win32-low.h (win32_target_ops): New members insert_point,
10299         remove_point, stopped_by_watchpoint, stopped_data_address.
10300
10301 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
10302
10303         * server.c (process_serial_event): Re-return unsupported, not
10304         error, if the type isn't recognized.  Re-allow supporting only
10305         insert or remove packets.  Also call require_running for
10306         breakpoints.  Add missing break statement to default case.  Tidy.
10307         * target.h (struct target_ops): Rename insert_watchpoint to
10308         insert_point, and remove_watchpoint to remove_point.
10309
10310         * linux-low.h (struct linux_target_ops): Likewise.
10311         * linux-low.c (linux_insert_watchpoint): Rename to ...
10312         (linux_insert_point): ... this.  Adjust.
10313         (linux_remove_watchpoint): Rename to ...
10314         (linux_remove_point): ... this.  Adjust.
10315         (linux_target_ops): Adjust.
10316         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
10317         (cris_insert_point): ... this.
10318         (cris_remove_watchpoint): Rename to ...
10319         (cris_remove_point): ... this.
10320         (the_low_target): Adjust.
10321
10322 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
10323
10324         * server.c (handle_v_kill): Pass signal_pid to
10325         kill_inferior if multi_process is zero.
10326
10327 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
10328
10329         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
10330         * target.h (target_ops): Comment for *_watchpoint to make it clear
10331         the functions can get types '0' and '1'.
10332
10333 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
10334
10335         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
10336         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
10337         * regcache.c (get_regcache): Likewise.
10338         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
10339         * win32-low.c (child_fetch_inferior_registers): Remove check for
10340         regno 0.
10341
10342 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
10343             Pedro Alves <pedro@codesourcery.com>
10344
10345         * target.h (struct target_ops) <supports_multi_process>: New
10346         callback.
10347         (target_supports_multi_process): New.
10348         * server.c (handle_query): Even if GDB reports support, only
10349         enable multi-process if the target also supports it.  Report
10350         multi-process support only if the target backend supports it.
10351         * linux-low.c (linux_supports_multi_process): New function.
10352         (linux_target_ops): Install it as target_supports_multi_process
10353         callback.
10354
10355 2009-05-24  Doug Evans  <dje@google.com>
10356
10357         Global renaming of find_thread_pid to find_thread_ptid.
10358         * server.h (find_thread_ptid): Renamed from find_thread_pid.
10359         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
10360         All callers updated.
10361
10362         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
10363         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
10364         directly.
10365
10366         * linux-low.c (get_stop_pc): Print pc if debug_threads.
10367         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
10368         (linux_resume_one_lwp): Ditto.
10369
10370 2009-05-23  Doug Evans  <dje@google.com>
10371
10372         * linux-low.c (linux_resume_one_lwp): Change type of first arg
10373         from struct inferior_list_entry * to struct lwp_info *.
10374         All callers updated.
10375
10376 2009-05-13  Doug Evans  <dje@google.com>
10377
10378         * linux-x86-low.c: Don't include assert.h.
10379         (x86_siginfo_fixup): Use fatal, not assert.
10380         (x86_arch_setup): Fix comment.
10381
10382 2009-05-12  Doug Evans  <dje@google.com>
10383
10384         Biarch support for i386/amd64 gdbserver.
10385         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
10386         Add linux-x86-low.c.
10387         (linux-i386-low.o, linux-x86-64-low.o): Delete.
10388         (linux-x86-low.o): Add.
10389         * linux-x86-64-low.c: Delete.
10390         * linux-i386-low.c: Delete.
10391         * linux-x86-low.c: New file.
10392         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
10393         linux-x86-low.o.
10394         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
10395         linux-x86-low.o.
10396         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
10397         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
10398         (linux_child_pid_to_exec_file): New function.
10399         (elf_64_header_p, elf_64_file_p): New functions.
10400         (siginfo_fixup): New function.
10401         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
10402         give target a chance to convert layout.
10403         * linux-low.h (linux_target_ops): New member siginfo_fixup.
10404         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
10405
10406 2009-05-07  Doug Evans  <dje@google.com>
10407
10408         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
10409         (regsets_store_inferior_registers): Ditto.
10410
10411 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
10412
10413         PR server/10048
10414
10415         * linux-low.c (must_set_ptrace_flags): Delete.
10416         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
10417         of the global.
10418         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
10419         `lwp->must_set_ptrace_flags' instead.
10420         (linux_wait_for_event_1): Set ptrace options here.
10421         (linux_wait_1): ... not here.
10422
10423 2009-04-30  Doug Evans  <dje@google.com>
10424
10425         * inferiors.c (started_inferior_callback): New function.
10426         (attached_inferior_callback): New function.
10427         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
10428         * server.c (print_started_pid, print_attached_pid): New functions.
10429         (detach_or_kill_for_exit): New function.
10430         (main): Call it instead of for_each_inferior (kill_inferior_callback).
10431         * server.h (have_started_inferiors_p): Declare.
10432         (have_attached_inferiors_p): Declare.
10433
10434         * inferiors.c (remove_process): Fix memory leak, free process.
10435         * linux-low.c (linux_remove_process): New function.
10436         (linux_kill): Call it instead of remove_process.
10437         (linux_detach, linux_wait_1): Ditto.
10438
10439 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
10440
10441         * configure.srv: Add x86 Windows CE target.
10442
10443 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10444
10445         * inferiors.c (get_thread_process): Make global.
10446         * server.h (get_thread_process): Add prototype.
10447         * thread-db.c (find_one_thread): Use get_thread_process
10448         instead of current_process.
10449         (thread_db_get_tls_address): Do not crash if called when
10450         thread layer is not yet initialized.
10451
10452 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10453
10454         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
10455         * spu-low.c (current_tid): Rename to ...
10456         (current_ptid): ... this.
10457         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
10458         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
10459         ptid_get_lwp (current_ptid) instead of current_tid.
10460         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
10461         instead of current_tid.  Use find_process_pid to verify pid
10462         argument is valid.  Pass proper argument to remove_process.
10463         (spu_thread_alive): Compare current_ptid instead of current_tid.
10464         (spu_resume): Likewise.
10465
10466 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
10467
10468         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
10469         variable.
10470
10471 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10472
10473         Implement the multiprocess extensions, and add linux multiprocess
10474         support.
10475
10476         * server.h (ULONGEST): Declare.
10477         (struct ptid, ptid_t): New.
10478         (minus_one_ptid, null_ptid): Declare.
10479         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10480         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
10481         (struct inferior_list_entry): Change `id' type from unsigned from
10482         to ptid_t.
10483         (struct sym_cache, struct breakpoint, struct
10484         process_info_private): Forward declare.
10485         (struct process_info): Declare.
10486         (current_process): Declare.
10487         (all_processes): Declare.
10488         (initialize_inferiors): Declare.
10489         (add_thread): Adjust to use ptid_t.
10490         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
10491         (add_process, remove_process, find_thread_pid): Declare.
10492         (find_inferior_id): Adjust to use ptid_t.
10493         (cont_thread, general_thread, step_thread): Change type to ptid_t.
10494         (multi_process): Declare.
10495         (push_event): Adjust to use ptid_t.
10496         (read_ptid, write_ptid): Declare.
10497         (prepare_resume_reply): Adjust to use ptid_t.
10498         (clear_symbol_cache): Declare.
10499         * inferiors.c (all_processes): New.
10500         (null_ptid, minus_one_ptid): New.
10501         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10502         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
10503         (add_thread): Change unsigned long to ptid.  Remove gdb_id
10504         parameter.  Adjust.
10505         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
10506         (gdb_id_to_thread): Rename to ...
10507         (find_thread_pid): ... this.  Change unsigned long to ptid.
10508         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
10509         (loaded_dll, pull_pid_from_list): Adjust.
10510         (add_process, remove_process, find_process_pid)
10511         (get_thread_process, current_process, initialize_inferiors): New.
10512         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
10513         (struct target_waitstatus) <related_pid>: Ditto.
10514         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
10515         return type to int.
10516         (struct target_ops) <join>: Add `pid' argument.
10517         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
10518         (struct target_ops) <wait>: Add `ptid' field.  Change return type
10519         to ptid.
10520         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
10521         (mywait): Add `ptid' argument.  Change return type to ptid_t.
10522         (target_pid_to_str): Declare.
10523         * target.c (set_desired_inferior): Adjust to use ptids.
10524         (mywait): Add new `ptid' argument.  Adjust.
10525         (target_pid_to_str): New.
10526         * mem-break.h (free_all_breakpoints): Declare.
10527         * mem-break.c (breakpoints): Delelete.
10528         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
10529         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
10530         to use per-process breakpoint list.
10531         (free_all_breakpoints): New.
10532         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
10533         (symbol_cache, all_symbols_looked_up): Delete.
10534         (hexchars): New.
10535         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
10536         read_ptid): New.
10537         (prepare_resume_reply): Change ptid argument's type from unsigned
10538         long to ptid_t.  Adjust.  Implement W;process and X;process.
10539         (free_sym_cache, clear_symbol_cache): New.
10540         (look_up_one_symbol): Adjust to per-process symbol cache.  *
10541         * server.c (cont_thread, general_thread, step_thread): Change type
10542         to ptid_t.
10543         (attached): Delete.
10544         (multi_process): New.
10545         (last_ptid): Change type to ptid_t.
10546         (struct vstop_notif) <ptid>: Change type to ptid_t.
10547         (queue_stop_reply, push_event): Change `ptid' argument's type to
10548         ptid_t.
10549         (discard_queued_stop_replies): Add `pid' argument.
10550         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
10551         changes.  Don't reference the `attached' global.
10552         (attach_inferior): Adjust to mywait interface changes.
10553         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
10554         features.  Handle and report "multiprocess+".  Handle
10555         "qAttached:PID".
10556         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
10557         changes.
10558         (handle_v_kill): New.
10559         (handle_v_stopped): Adjust to use target_pid_to_str.
10560         (handle_v_requests): Allow multiple attaches and runs when
10561         multiprocess extensions are in effect.  Handle "vKill".
10562         (myresume): Adjust to use ptids.
10563         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
10564         (handle_status): Adjust to discard_queued_stop_replies interface
10565         change.
10566         (first_thread_of, kill_inferior_callback)
10567         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
10568         (main): Call initialize_inferiors.  Adjust to use ptids, killing
10569         and detaching from all inferiors.  Handle multiprocess packet
10570         variants.
10571         * linux-low.h: Include gdb_proc_service.h.
10572         (struct process_info_private): New.
10573         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
10574         <lwpid_of>: Use ptid_get_lwp.
10575         (get_lwp_thread): Adjust.
10576         (struct lwp_info): Add `dead' member.
10577         (find_lwp_pid): Declare.
10578         * linux-low.c (thread_db_active): Delete.
10579         (new_inferior): Adjust comment.
10580         (inferior_pid): Delete.
10581         (linux_add_process): New.
10582         (handle_extended_wait): Adjust.
10583         (add_lwp): Change unsigned long to ptid.
10584         (linux_create_inferior): Add process to processes table.  Adjust
10585         to use ptids.  Don't set new_inferior here.
10586         (linux_attach_lwp): Rename to ...
10587         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
10588         it.  Adjust to use ptids.
10589         (linux_attach_lwp): New.
10590         (linux_attach): Add process to processes table.  Don't set
10591         new_inferior here.
10592         (struct counter): New.
10593         (second_thread_of_pid_p, last_thread_of_process_p): New.
10594         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
10595         multiple processes.
10596         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
10597         processes.  Remove process from process table.
10598         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
10599         to multiple processes.
10600         (any_thread_of): New.
10601         (linux_detach): Add `pid' argument, and handle it.  Remove process
10602         from processes table.
10603         (linux_join): Add `pid' argument.  Handle it.
10604         (linux_thread_alive): Change unsighed long argument to ptid_t.
10605         Consider dead lwps as not being alive.
10606         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
10607         threads we're not interested in.
10608         (same_lwp, find_lwp_pid): New.
10609         (linux_wait_for_lwp): Change `pid' argument's type from int to
10610         ptid_t.  Adjust.
10611         (linux_wait_for_event): Rename to ...
10612         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
10613         from int to ptid_t.  Adjust.
10614         (linux_wait_for_event): New.
10615         (linux_wait_1): Add `ptid' argument.  Change return type to
10616         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
10617         that exit from the process table.
10618         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
10619         Adjust.
10620         (mark_lwp_dead): New.
10621         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
10622         stopping all threads, mark its main lwp as dead.
10623         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
10624         ptids.
10625         (fetch_register, usr_store_inferior_registers)
10626         (regsets_fetch_inferior_registers)
10627         (regsets_store_inferior_registers, linux_read_memory)
10628         (linux_write_memory): Inline `inferior_pid'.
10629         (linux_look_up_symbols): Adjust to use per-process
10630         `thread_db_active'.
10631         (linux_request_interrupt): Adjust to use ptids.
10632         (linux_read_auxv): Inline `inferior_pid'.
10633         (initialize_low): Don't reference thread_db_active.
10634         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
10635         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
10636         (ps_getpid): Return the pid of the current inferior.
10637         * thread-db.c (proc_handle, thread_agent): Delete.
10638         (thread_db_create_event, thread_db_enable_reporting): Adjust to
10639         per-process data.
10640         (find_one_thread): Change argument type to ptid_t.  Adjust to
10641         per-process data.
10642         (maybe_attach_thread): Adjust to per-process data and ptids.
10643         (thread_db_find_new_threads): Ditto.
10644         (thread_db_init): Ditto.
10645         * spu-low.c (spu_create_inferior, spu_attach): Add process to
10646         processes table.  Adjust to use ptids.
10647         (spu_kill, spu_detach): Adjust interface.  Remove process from
10648         processes table.
10649         (spu_join, spu_thread_alive): Adjust interface.
10650         (spu_wait): Adjust interface.  Remove process from processes
10651         table.  Adjust to use ptids.
10652         * win32-low.c (current_inferior_tid): Delete.
10653         (current_inferior_ptid): New.
10654         (debug_event_ptid): New.
10655         (thread_rec): Take a ptid.  Adjust.
10656         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
10657         (child_delete_thread): Ditto.
10658         (do_initial_child_stuff): Add `attached' argument.  Add process to
10659         processes table.
10660         (child_fetch_inferior_registers, child_store_inferior_registers):
10661         Adjust.
10662         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
10663         (win32_attach): Pass 1 to do_initial_child_stuff.
10664         (win32_kill): Adjust interface.  Remove process from processes
10665         table.
10666         (win32_detach): Ditto.
10667         (win32_join): Adjust interface.
10668         (win32_thread_alive): Take a ptid.
10669         (win32_resume): Adjust to use ptids.
10670         (get_child_debug_event): Ditto.
10671         (win32_wait): Adjust interface.  Remove exiting process from
10672         processes table.
10673
10674 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10675
10676         Non-stop mode support.
10677
10678         * server.h (non_stop): Declare.
10679         (gdb_client_data, handler_func): Declare.
10680         (delete_file_handler, add_file_handler, start_event_loop):
10681         Declare.
10682         (handle_serial_event, handle_target_event, push_event)
10683         (putpkt_notif): Declare.
10684         * target.h (enum resume_kind): New.
10685         (struct thread_resume): Replace `step' field by `kind' field.
10686         (TARGET_WNOHANG): Define.
10687         (struct target_ops) <wait>: Add `options' argument.
10688         <supports_non_stop, async, start_non_stop>: New fields.
10689         (target_supports_non_stop, target_async): New.
10690         (start_non_stop): Declare.
10691         (mywait): Add `options' argument.
10692         * target.c (mywait): Add `options' argument.  Print child exit
10693         notifications here.
10694         (start_non_stop): New.
10695         * server.c (non_stop, own_buf, mem_buf): New globals.
10696         (struct vstop_notif): New.
10697         (notif_queue): New global.
10698         (queue_stop_reply, push_event, discard_queued_stop_replies)
10699         (send_next_stop_reply): New.
10700         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
10701         interface changes.
10702         (attach_inferior): In non-stop mode, don't wait for the target
10703         here.
10704         (handle_general_set): Handle QNonStop.
10705         (handle_query): When handling qC, return the current general
10706         thread, instead of the first thread of the list.
10707         (handle_query): If the backend supports non-stop mode, include
10708         QNonStop+ in the qSupported query response.
10709         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
10710         and non-stop mode.
10711         (handle_v_attach, handle_v_run): Handle non-stop mode.
10712         (handle_v_stopped): New.
10713         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
10714         (myresume): Adjust to use resume_kind.  Handle non-stop.
10715         (queue_stop_reply_callback): New.
10716         (handle_status): Handle non-stop mode.
10717         (main): Clear non_stop flag on reconnection.  Use the event-loop.
10718         Refactor serial protocol handling from here ...
10719         (process_serial_event): ... to this new function.  When GDB
10720         selects any thread, select one here.  In non-stop mode, wait until
10721         GDB acks all pending events before exiting.
10722         (handle_serial_event, handle_target_event): New.
10723         * remote-utils.c (remote_open): Install remote_desc in the event
10724         loop.
10725         (remote_close): Remove remote_desc from the event loop.
10726         (putpkt_binary): Rename to...
10727         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
10728         (putpkt_binary): New as wrapper around putpkt_binary_1.
10729         (putpkt_notif): New.
10730         (prepare_resume_reply): In non-stop mode, don't change the
10731         general_thread.
10732         * event-loop.c: New.
10733         * Makefile.in (OBJ): Add event-loop.o.
10734         (event-loop.o): New rule.
10735
10736         * linux-low.h (pid_of): Moved here.
10737         (lwpid_of): New.
10738         (get_lwp_thread): Use lwpid_of.
10739         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
10740         * linux-low.c (pid_of): Delete.
10741         (inferior_pid): Use lwpid_of.
10742         (linux_event_pipe): New.
10743         (target_is_async_p): New.
10744         (delete_lwp): New.
10745         (handle_extended_wait): Use lwpid_of.
10746         (add_lwp): Don't set lwpid field.
10747         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
10748         (linux_kill_one_lwp): If killing a running lwp, stop it first.
10749         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
10750         (linux_detach_one_lwp): If detaching from a running lwp, stop it
10751         first.  Adjust to linux_wait_for_event interface changes.  Use
10752         lwpid_of.
10753         (linux_detach): Don't delete the main lwp here.
10754         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
10755         (status_pending_p): Don't consider explicitly suspended lwps.
10756         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
10757         pointer.  Add OPTIONS argument.  Change return type to int.  Use
10758         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
10759         (linux_wait_for_event): Take an integer pid instead of a lwp_info
10760         pointer.  Add status pointer argument.  Return a pid instead of a
10761         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
10762         changes.  In non-stop mode, don't switch to a random thread.
10763         (linux_wait): Rename to...
10764         (linux_wait_1): ... this.  Add target_options argument, and handle
10765         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
10766         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
10767         clean exit and signal exit code.  Don't stop all threads in
10768         non-stop mode.  In all-stop mode, only stop all threads when
10769         reporting a stop to GDB.  Handle explicit thread stop requests.
10770         (async_file_flush, async_file_mark): New.
10771         (linux_wait): New.
10772         (send_sigstop): Use lwpid_of.
10773         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
10774         interface changes.  In non-stop mode, don't switch to a random
10775         thread.
10776         (linux_resume_one_lwp): Use lwpid_of.
10777         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
10778         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
10779         non-stop mode, don't look for pending flag in all threads.
10780         (resume_status_pending_p): Don't consider explicitly suspended
10781         threads.
10782         (my_waitpid): Reimplement.  Emulate __WALL.
10783         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
10784         Use lwpid_of.
10785         (sigchld_handler, linux_supports_non_stop, linux_async)
10786         (linux_start_non_stop): New.
10787         (linux_target_ops): Register linux_supports_non_stop, linux_async
10788         and linux_start_non_stop.
10789         (initialize_low): Install SIGCHLD handler.
10790         * thread-db.c (thread_db_create_event, find_one_thread)
10791         (thread_db_get_tls_address): Use lwpid_of.
10792         * win32-low.c (win32_detach): Adjust to use resume_kind.
10793         (win32_wait): Add `options' argument.
10794         * spu-low.c (spu_resume): Adjust to use resume_kind.
10795         (spu_wait): Add `options' argument.
10796
10797 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10798
10799         Decouple target code from remote protocol.
10800
10801         * target.h (enum target_waitkind): New.
10802         (struct target_waitstatus): New.
10803         (struct target_ops) <wait>: Return an unsigned long.  Take a
10804         target_waitstatus pointer instead of a char pointer.
10805         (mywait): Likewise.
10806         * target.c (mywait): Change prototype to return an unsigned long.
10807         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
10808         * server.h (thread_from_wait, old_thread_from_wait): Delete
10809         declarations.
10810         (prepare_resume_reply): Change prototype to take a
10811         target_waitstatus.
10812         * server.c (thread_from_wait, old_thread_from_wait): Delete.
10813         (last_status, last_ptid): New.
10814         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
10815         pid instead of a signal.
10816         (attach_inferior): Remove "status" and "signal" parameters.
10817         Adjust.
10818         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
10819         not as an address.
10820         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
10821         (handle_v_requests, myresume): Remove "status" and "signal"
10822         parameters.  Adjust.
10823         (handle_status): New.
10824         (main): Delete local `status'.  Adjust.
10825         * remote-utils.c: Include target.h.
10826         (prepare_resume_reply): Change prototype to take a
10827         target_waitstatus.  Adjust.
10828
10829         * linux-low.c (linux_wait): Adjust to new target_ops->wait
10830         interface.
10831         * spu-low.c (spu_wait): Adjust.
10832         * win32-low.c (enum target_waitkind, struct target_waitstatus):
10833         Delete.
10834         (win32_wait): Adjust.
10835
10836 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10837
10838         * target.h (struct thread_resume): Delete leave_stopped member.
10839         (struct target_ops): Add a `n' argument to the `resume' callback.
10840         * server.c (start_inferior): Adjust.
10841         (handle_v_cont, myresume): Adjust.
10842         * linux-low.c (check_removed_breakpoint): Adjust to resume
10843         interface change, and to removed leave_stopped field.
10844         (resume_ptr): Delete.
10845         (struct thread_resume_array): New.
10846         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
10847         resume interface change.
10848         (linux_continue_one_thread, linux_queue_one_thread)
10849         (resume_status_pending_p): Check if the resume field is NULL
10850         instead of checking the leave_stopped member.
10851         (linux_resume): Adjust to the target resume interface change.
10852         * spu-low.c (spu_resume): Adjust to the target resume interface
10853         change.
10854         * win32-low.c (win32_detach, win32_resume): Ditto.
10855
10856 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10857
10858         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
10859         flag.
10860         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
10861         pending.
10862         (linux_continue_one_thread): Only preserve the stepping flag if
10863         there's a pending breakpoint.
10864
10865 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
10866
10867         * server.c (main): After the inferior having exited, call
10868         remote_close before exiting gdbserver.
10869
10870 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
10871
10872         Fix size of FPSCR in Power 7 processors.
10873         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
10874         (PPC_FEATURE_HAS_DFP): New #define.
10875         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
10876         size of the FPSCR.
10877
10878 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
10879
10880         * server.c (handle_query) Whitespace and formatting.
10881
10882 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10883
10884         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
10885         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
10886         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
10887         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
10888         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
10889         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
10890         Makefile.in, configure.ac: Fix whitespace throughout.
10891         * configure: Regenerate.
10892
10893 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10894
10895         * inferiors.c (find_inferior): Make it safe for the callback
10896         function to delete the currently iterated inferior.
10897
10898 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10899
10900         * Makefile.in (linuw_low_h): Move higher.
10901         (thread-db.o): Depend on $(linux_low_h).
10902
10903 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
10904
10905         Rename "process" to "lwp" throughout.
10906
10907         * linux-low.c (all_processes): Rename to...
10908         (all_lwps): ... this.
10909         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
10910         (add_process): Rename to ...
10911         (add_lwp): ... this.  Adjust.
10912         (linux_create_inferior): Adjust.
10913         (linux_attach_lwp): Adjust.
10914         (linux_attach): Adjust.
10915         (linux_kill_one_process): Rename to ...
10916         (linux_kill_one_lwp): ... this.  Adjust.
10917         (linux_kill): Adjust.
10918         (linux_detach_one_process): Rename to ...
10919         (linux_detach_one_lwp): ... this.  Adjust.
10920         (linux_detach): Adjust.
10921         (check_removed_breakpoint): Adjust.
10922         (status_pending_p): Adjust.
10923         (linux_wait_for_process): Rename to ...
10924         (linux_wait_for_lwp): ... this.  Adjust.
10925         (linux_wait_for_event): Adjust.
10926         (send_sigstop): Adjust.
10927         (wait_for_sigstop): Adjust.
10928         (stop_all_processes): Rename to ...
10929         (stop_all_lwps): ... this.
10930         (linux_resume_one_process): Rename to ...
10931         (linux_resume_one_lwp): ... this.  Adjust.
10932         (linux_set_resume_request, linux_continue_one_thread)
10933         (linux_queue_one_thread, resume_status_pending_p)
10934         (usr_store_inferior_registers, regsets_store_inferior_registers)
10935         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
10936         Adjust.
10937         * linux-low.h (get_process): Rename to ...
10938         (get_lwp): ... this.  Adjust.
10939         (get_thread_process): Rename to ...
10940         (get_thread_lwp): ... this.  Adjust.
10941         (get_process_thread): Rename to ...
10942         (get_lwp_thread): ... this.  Adjust.
10943         (struct process_info): Rename to ...
10944         (struct lwp_info): ... this.
10945         (all_processes): Rename to ...
10946         (all_lwps): ... this.
10947         * proc-service.c (ps_lgetregs): Adjust.
10948         * thread-db.c (thread_db_create_event, find_one_thread)
10949         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
10950
10951 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
10952
10953         * server.c (handle_query): Handle "qAttached".
10954
10955 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
10956
10957         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
10958         GPLv3, update license URL.
10959
10960 2009-03-01  Doug Evans  <dje@google.com>
10961
10962         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
10963         (server_h): Add gdb_signals.h.
10964         (signals.o): Update.
10965         * server.h (target_signal_from_host,target_signal_to_host_p)
10966         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
10967
10968 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
10969
10970         * remote-utils.c (getpkt): Also generate remote-debug
10971         information if noack_mode is set.
10972
10973 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
10974
10975         * server.c (handle_query): Report qXfer:siginfo:read and
10976         qXfer:siginfo:write as supported and handle them.
10977         * target.h (struct target_ops) <qxfer_siginfo>: New field.
10978         * linux-low.c (linux_xfer_siginfo): New.
10979         (linux_target_ops): Set it.
10980
10981 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
10982
10983         * server.c (gdbserver_usage): Mention --remote-debug.
10984         (main): Accept '--remote-debug' switch.
10985
10986 2009-01-18  Doug Evans  <dje@google.com>
10987
10988         * regcache.c (new_register_cache): No need to check result of xcalloc.
10989         * server.c (handle_search_memory): Back out calls to xmalloc,
10990         result is checked and error is returned to user upon failure.
10991         (handle_query): Ditto.  Add more checks for result of malloc.
10992         (handle_v_cont): Check result of malloc, report error back to
10993         user upon failure.
10994         (handle_v_run): Ditto.  Call freeargv.
10995         * server.h (freeargv): Declare.
10996         * utils.c (freeargv): New fn.
10997
10998 2009-01-15  Doug Evans  <dje@google.com>
10999
11000         * gdbreplay.c (perror_with_name): Make arg const char *.
11001         * server.h (target_signal_to_name): Make return type const char *.
11002         * thread-db.c (thread_db_err_str): Make return type const char *.
11003         * utils.c (perror_with_name): Make arg const char *.
11004
11005 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
11006
11007         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
11008         when handling a EXIT_PROCESS_DEBUG_EVENT.
11009
11010 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
11011
11012         * gdbreplay.c (gdbreplay_version): Update copyright year.
11013         * server.c (gdbserver_version): Likewise.
11014
11015 2009-01-05  Doug Evans  <dje@google.com>
11016
11017         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
11018         (handle_extended_wait): Improve comment.
11019
11020 2008-12-13  Doug Evans  <dje@google.com>
11021
11022         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
11023         * server.h (ATTR_MALLOC): New macro.
11024         (xmalloc,xcalloc,xstrdup): Declare.
11025         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
11026         * inferiors.c: Ditto.
11027         * linux-low.c: Ditto.
11028         * mem-break.c: Ditto.
11029         * regcache.c: Ditto.
11030         * remote-utils.c: Ditto.
11031         * server.c: Ditto.
11032         * target.c: Ditto.
11033         * win32-low.c: Ditto.
11034
11035 2008-12-12  Doug Evans  <dje@google.com>
11036
11037         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
11038         in debugging printf.
11039
11040         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
11041
11042 2008-12-09  Doug Evans  <dje@google.com>
11043
11044         * linux-low.h (struct process_info): Delete member tid, unused.
11045         * thread-db.c (find_one_thread): Update.
11046         (maybe_attach_thread): Update.
11047
11048 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
11049
11050         * target.h (struct target_ops): Add qxfer_osdata member.
11051         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
11052         and dirent.h.
11053         (linux_qxfer_osdata): New functions.
11054         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
11055         callback.
11056         * server.c (handle_query): Handle "qXfer:osdata:read:".
11057         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
11058         (buffer_xml_printf): New functions.
11059         * server.h (struct buffer): New.
11060         (buffer_grow_str, buffer_grow_str0): New macros.
11061         (buffer_grow, buffer_free, buffer_init, buffer_finish)
11062         (buffer_xml_printf): Declare.
11063
11064 2008-11-24  Doug Evans  <dje@google.com>
11065
11066         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
11067
11068 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
11069
11070         * server.c (handle_v_run): Always use the supplied argument list.
11071
11072 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
11073
11074         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
11075         (xtensa_regmap_table): Add entry for scompare1.
11076
11077 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11078
11079         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
11080         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
11081         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
11082         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
11083         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
11084         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
11085         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
11086         XML target descriptions.
11087         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
11088         when inferior is running on an ISA 2.05 or later processor.  Add
11089         special case to return offset for full 64-bit slot of FPSCR when
11090         in 32-bits.
11091
11092 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
11093
11094         * Makefile.in (SFILES, clean): Added sparc64 files.
11095         (reg-sparc64.o, reg-sparc64.c): New.
11096         * configure.srv (sparc*-*-linux*): New configuration.
11097         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
11098         syscall arguments for SPARC.
11099         (regsets_store_inferior_registers): Likewise.
11100         * linux-sparc-low.c: New file.
11101
11102 2008-10-21  Doug Evans  <dje@google.com>
11103
11104         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
11105         (READLINE_DIR,READLINE_DEP): Delete.
11106         (INTERNAL_CFLAGS): Update.
11107         (LINTFLAGS): Update.
11108
11109 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
11110
11111         * server.c (handle_v_run): If GDB didn't specify an argv, use the
11112         whole argv from the last run, not just argv[0].
11113
11114 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
11115
11116         * regcache.c (new_register_cache): Return NULL if the register
11117         cache size isn't known yet.
11118         (free_register_cache): Avoid dereferencing a NULL regcache.
11119
11120 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11121
11122         * configure.srv: Merge MIPS and MIPS64.
11123
11124 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
11125
11126         * Makefile.in (uninstall): Apply $(EXEEXT) too.
11127
11128 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
11129
11130         * Makefile.in: Add required vsx dependencies.
11131
11132         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
11133         Declare init_registers_powerpc_vsx32l.
11134         Declare init_registers_powerpc_vsx64l.
11135         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
11136         (ppc_arch_setup): Check for VSX in hwcap.
11137         (ppc_fill_vsxregset): New function.
11138         (ppc_store_vsxregset): New function.
11139         Add new VSX entry in regset_info target_regsets.
11140
11141         * configure.srv: Add new VSX dependencies.
11142
11143 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
11144
11145         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
11146         (remote_open): Set or clear transport_is_reliable.
11147         (putpkt_binary): Don't expect acks in noack mode.
11148         (getpkt): Don't send ack/nac in noack mode.
11149         * server.c (handle_general_set): Handle QStartNoAckMode.
11150         (handle_query): If connected by tcp pass QStartNoAckMode+ in
11151         qSupported.
11152         (main): Reset noack_mode on every connection.
11153         * server.h (noack_mode): Declare.
11154
11155 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11156
11157         * Makefile.in (GDBREPLAY_OBS): New variable.
11158         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
11159
11160 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
11161             Daniel Jacobowitz  <dan@codesourcery.com>
11162
11163         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
11164         (usr_store_inferior_registers): Likewise.
11165         (regsets_store_inferior_registers): Likewise.
11166
11167 2008-07-31  Rolf Jansen  <rj@surtec.com>
11168             Pedro Alves  <pedro@codesourcery.com>
11169
11170         * configure.ac: Check for memmem declaration.
11171         * server.c [HAVE_MALLOC_H]: Include malloc.h.
11172         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
11173         (disable_packet_qfThreadInfo): Unconditionally compile.
11174         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
11175         * configure, config.in: Regenerate.
11176
11177 2008-07-28  Doug Kwan  <dougkwan@google.com>
11178
11179         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
11180         (linux_write_memory): Remove declaration of errno.
11181
11182 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
11183
11184         * linux-low.c (handle_extended_wait): Do not use "status"
11185         variable uninitialized.
11186
11187 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
11188
11189         * server.c (handle_v_attach): Inhibit reporting dll changes.
11190
11191 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
11192
11193         * remote-utils.c (prepare_resume_reply): If requested, don't
11194         output "thread:TID" in the T stop reply.
11195
11196         * server.c (disable_packet_vCont, disable_packet_Tthread)
11197         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
11198         (handle_query): If requested, disable support for qC, qfThreadInfo
11199         and qsThreadInfo.
11200         (handle_v_requests): If requested, disable support for vCont.
11201         (gdbserver_show_disableable): New.
11202         (main): Handle --disable-packet and --disable-packet=LIST.
11203
11204         * server.h (disable_packet_vCont, disable_packet_Tthread)
11205         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
11206
11207 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
11208
11209         * server.c (gdbserver_usage): Mention --version.
11210
11211 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
11212
11213         * Makefile.in (gdbreplay.o): New rule.
11214
11215 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
11216
11217         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
11218         message, not gdbserver.
11219
11220 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
11221             Nathan Sidwell  <nathan@codesourcery.com>
11222             Joseph Myers  <joseph@codesourcery.com>
11223
11224         * acinclude.m4: Include ../../config/acx.m4.
11225         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
11226         * configure, config.in: Regenerate.
11227         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
11228         * server.c (gdbserver_version): Print PKGVERSION.
11229         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
11230         (main): Adjust gdbserver_usage calls.
11231         * gdbreplay.c (version, host_name): Add declarations.
11232         (gdbreplay_version, gdbreplay_usage): New.
11233         (main): Accept --version and --help options.
11234
11235 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
11236
11237         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
11238         (arm_breakpoint_at): Handle Thumb.
11239         (the_low_target): Add comment.
11240
11241 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
11242
11243         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
11244
11245 2008-05-09  Doug Evans  <dje@google.com>
11246
11247         * server.h (decode_search_memory_packet): Declare.
11248         * remote-utils.c (decode_search_memory_packet): New fn.
11249         * server.c (handle_search_memory_1): New fn.
11250         (handle_search_memory): New fn.
11251         (handle_query): Process qSearch:memory packets.
11252
11253 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
11254
11255         * regcache.c (registers_length): Remove.
11256         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
11257         full register packet.
11258         * regcache.h (registers_length): Remove prototype.
11259         * server.h (PBUFSIZ): Define to 16384.
11260
11261 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
11262
11263         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
11264         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
11265         powerpc-64l.o, and powerpc-altivec64l.o.
11266         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
11267         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
11268         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
11269         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
11270         rs6000/power-linux.xml, and rs6000/power64-linux.xml
11271         to srv_xmlfiles.
11272
11273         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
11274         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
11275         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
11276         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
11277         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
11278         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
11279         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
11280         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
11281         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
11282         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
11283         (clean): Update.
11284
11285         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
11286         (init_registers_powerpc_32l): ... this new prototype.
11287         (init_registers_powerpc_32): Remove, replace by ...
11288         (init_registers_powerpc_altivec32l): ... this new prototype.
11289         (init_registers_powerpc_e500): Remove, replace by ...
11290         (init_registers_powerpc_e500l): ... this new prototype.
11291         (init_registers_ppc64): Remove, replace by ...
11292         (init_registers_powerpc_64l): ... this new prototype.
11293         (init_registers_powerpc_64): Remove, replace by ...
11294         (init_registers_powerpc_altivec64l): ... this new prototype.
11295         (ppc_num_regs): Set to 73.
11296         (PT_ORIG_R3, PT_TRAP): Define if necessary.
11297         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
11298         (ppc_cannot_store_register): Handle orig_r3 and trap.
11299         (ppc_arch_setup): Update init_registers_... calls.
11300         (ppc_fill_gregset): Handle orig_r3 and trap.
11301
11302         * inferiors.c (clear_inferiors): Reset current_inferior.
11303
11304 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
11305
11306         * acinclude.m4: Add override.m4.
11307         * configure: Regenerate.
11308
11309 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11310
11311         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
11312         initial call to init_register_ppc64.
11313
11314 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11315
11316         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
11317         single powerpc*-*-linux* case.
11318         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
11319
11320 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
11321
11322         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
11323         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
11324         from reg_xmlfiles.
11325         * linux-ppc-low.c: Include <elf.h>.
11326         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
11327         (ppc_hwcap): New global variable.
11328         (ppc_regmap): Remove __SPE__ #ifdef sections.
11329         (ppc_regmap_e500): New global variable.
11330         (ppc_cannot_store_register): Update __SPE__ special case.
11331         (ppc_get_hwcap): New function.
11332         (ppc_arch_setup): Use it to determine whether inferior supports
11333         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
11334         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
11335         Do not access registers if target does not support AltiVec.
11336         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
11337         Do not access registers if target does not support SPE.
11338         (target_regsets): Unconditionally include AltiVec and SPE regsets.
11339
11340 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
11341
11342         * linux-low.c (disabled_regsets, num_regsets): New.
11343         (use_regsets_p): Delete.
11344         (linux_wait_for_process): Clear disabled_regsets.
11345         (regsets_fetch_inferior_registers): Check and set it.
11346         (regsets_store_inferior_registers): Likewise.
11347         (linux_fetch_registers, linux_store_registers): Do not use
11348         use_regsets_p.
11349         (initialize_low): Allocate disabled_regsets.
11350
11351 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
11352
11353         * Makefile.in (LIBOBJS): New.
11354         (OBS): Use LIBOBJS.
11355         (memmem.o): New rule.
11356         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
11357         * configure: Regenerated.
11358
11359 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
11360
11361         * server.c (handle_query): Never return "unsupported" for
11362         qXfer:features:read queries.
11363
11364 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
11365
11366         * server.c (get_features_xml): Fix inverted condition.
11367         (handle_query): Always support qXfer:feature:read.
11368
11369 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
11370
11371         * server.c (wrapper_argv): New.
11372         (start_inferior): Handle wrapper_argv.  If set, expect an extra
11373         trap.
11374         (gdbserver_usage): Document --wrapper.
11375         (main): Parse --wrapper.
11376
11377 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11378
11379         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
11380         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
11381         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
11382         (ppc_set_pc): Likewise.
11383         (ppc_arch_setup): New function.
11384         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
11385         of collect_register.
11386         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
11387
11388 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11389
11390         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
11391         instead of linux-ppc64-low.o.
11392         * linux-ppc64-low.c: Remove file.
11393         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
11394         (linux-ppc64-low.o): Remove rule.
11395
11396         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
11397         (init_registers_powerpc_64): Likewise.
11398         (ppc_regmap): Conditionally define depending on __powerpc64__.
11399         (ppc_cannot_store_register): Do not special-case "fpscr" when
11400         compiled on __powerpc64__.
11401         (ppc_collect_ptrace_register): New function.
11402         (ppc_supply_ptrace_register): New function.
11403         (ppc_breakpoint): Change type to "unsigned int".
11404         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
11405         (the_low_target): Conditionally provide initializers for the
11406         arch_setup member depending on __powerpc64__.  Install
11407         collect_ptrace_register and supply_ptrace_register members.
11408
11409 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11410
11411         * regcache.h (gdbserver_xmltarget): Add extern declaration.
11412         * server.c (gdbserver_xmltarget): Define.
11413         (get_features_xml): Use it to replace "target.xml" and arch_string.
11414
11415         * configure.srv: Remove srv_xmltarget.  Add XML files that were
11416         mentioned there to srv_xmlfiles instead.  Remove conditional tests
11417         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
11418         srv_xmlfiles and srv_regobj to include all possible choices.
11419         * configure.ac (srv_xmltarget): Remove.
11420         (srv_xmlfiles): Do not add "target.xml".
11421         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
11422         checks for supplementary target information.
11423         * configure: Regenerate.
11424         * Makefile.in (XML_TARGET): Remove.
11425         (target.xml): Remove rule.
11426         (clean): Do not clean up target.xml.
11427         (.PRECIOUS): Do not mention target.xml.
11428
11429         * target.h (struct target_ops): Remove arch_string member.
11430         * linux-low.c (linux_arch_string): Remove.
11431         (linux_target_ops): Remove arch_string initializer.
11432         * linux-low.h (struct linux_target_ops): Remove arch_string member.
11433         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
11434         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
11435         * spu-low.c (spu_arch_string): Remove.
11436         (spu_target_ops): Remove arch_string initializer.
11437         * win32-low.c (win32_arch_string): Remove.
11438         (win32_target_ops): Remove arch_string initializer.
11439         * win32-low.h (struct win32_target_ops): Remove arch_string member.
11440         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
11441         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
11442
11443 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11444
11445         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
11446         by collect_ptrace_register and supply_ptrace_register hooks.
11447         * linux-low.c (fetch_register): Use supply_ptrace_register callback
11448         instead of checking for the_low_target.left_pad_xfer.
11449         (usr_store_inferior_registers): Use collect_ptrace_register callback
11450         instead of checking for the_low_target.left_pad_xfer.
11451
11452         * linux-s390-low.c (s390_collect_ptrace_register): New function.
11453         (s390_supply_ptrace_register): Likewise.
11454         (s390_fill_gregset): Call s390_collect_ptrace_register.
11455         (the_low_target): Update.
11456
11457         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
11458         (ppc_supply_ptrace_register): Likewise.
11459         (the_low_target): Update.
11460
11461         * linux-i386-low.c (the_low_target): Update.
11462         * linux-x86-64-low.c (the_low_target): Update.
11463
11464 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11465
11466         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
11467         reg-s390.o and reg-s390x.o.
11468
11469         * linux-low.c (new_inferior): New global variable.
11470         (linux_create_inferior, linux_attach): Set it.
11471         (linux_wait_for_process): Call the_low_target.arch_setup after the
11472         target has stopped for the first time.
11473         (initialize_low): Do not call the_low_target.arch_setup.
11474
11475         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
11476         (s390_set_pc): Likewise.
11477         (s390_arch_setup): New function.
11478         (the_low_target): Use s390_arch_setup as arch_setup routine.
11479
11480         * regcache.c (realloc_register_cache): New function.
11481         (set_register_cache): Call it for each existing regcache.
11482
11483 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11484
11485         * server.h (init_registers): Remove prototype.
11486
11487         * linux-low.h (struct linux_target_ops): Add arch_setup field.
11488         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
11489         instead of init_registers ().
11490         * linux-arm-low.c (init_registers_arm): Add prototype.
11491         (init_registers_arm_with_iwmmxt): Likewise.
11492         (the_low_target): Add initializer for arch_setup field.
11493         * linux-cris-low.c (init_registers_cris): Add prototype.
11494         (the_low_target): Add initializer for arch_setup field.
11495         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
11496         (the_low_target): Add initializer for arch_setup field.
11497         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
11498         (the_low_target): Add initializer for arch_setup field.
11499         * linux-ia64-low.c (init_registers_ia64): Add prototype.
11500         (the_low_target): Add initializer for arch_setup field.
11501         * linux-m32r-low.c (init_registers_m32r): Add prototype.
11502         (the_low_target): Add initializer for arch_setup field.
11503         * linux-m68k-low.c (init_registers_m68k): Add prototype.
11504         (the_low_target): Add initializer for arch_setup field.
11505         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
11506         (init_registers_mips64_linux): Likewise.
11507         (the_low_target): Add initializer for arch_setup field.
11508         * linux-ppc-low.c (init_registers_ppc): Add prototype.
11509         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
11510         (the_low_target): Add initializer for arch_setup field.
11511         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
11512         (init_registers_powerpc_64): Likewise.
11513         (the_low_target): Add initializer for arch_setup field.
11514         * linux-s390-low.c (init_registers_s390): Add prototype.
11515         (init_registers_s390x): Likewise.
11516         (the_low_target): Add initializer for arch_setup field.
11517         * linux-sh-low.c (init_registers_sh): Add prototype.
11518         (the_low_target): Add initializer for arch_setup field.
11519         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
11520         (the_low_target): Add initializer for arch_setup field.
11521         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
11522         (the_low_target): Add initializer for arch_setup field.
11523
11524         * win32-low.h (struct win32_target_ops): Add arch_setup field.
11525         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
11526         instead of init_registers ().
11527         * win32-arm-low.c (init_registers_arm): Add prototype.
11528         (the_low_target): Add initializer for arch_setup field.
11529         * win32-i386-low.c (init_registers_i386): Add prototype.
11530         (the_low_target): Add initializer for arch_setup field.
11531
11532         * spu-low.c (init_registers_spu): Add prototype.
11533         (initialize_low): Call initialie_registers_spu () instead of
11534         initialize_registers ().
11535
11536 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
11537
11538         * server.c (handle_v_requests): When handling the vRun and vAttach
11539         packets, if already debugging a process, don't kill it.  Return an
11540         error instead.
11541
11542 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
11543
11544         * server.c (handle_query): Correct length check.
11545
11546 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
11547
11548         * win32-low.c (do_initial_child_stuff): Add process handle
11549         parameter.  Set current_process_handle and current_process_id from the
11550         parameters. Clear globals.
11551         (win32_create_inferior): Don't set current_process_handle and
11552         current_process_id here.  Instead pass them on the call to
11553         do_initial_child_stuff.
11554         (win32_attach): Likewise.
11555         (win32_clear_inferiors): New.
11556         (win32_kill): Don't close the current process handle or the
11557         current thread handle here.  Instead call win32_clear_inferiors.
11558         (win32_detach): Don't open a new handle to the process.  Call
11559         win32_clear_inferiors.
11560         (win32_join): Don't rely on current_process_handle; open a new
11561         handle using the process id.
11562         (win32_wait): Call win32_clear_inferiors when the inferior process
11563         has exited.
11564
11565 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
11566
11567         * server.c (monitor_show_help): Add "exit".
11568
11569 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
11570
11571         * Makefile.in (SFILES): Add linux-xtensa-low.c.
11572         (clean): Add reg-xtensa.c.
11573         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
11574         * configure.srv (xtensa*-*-linux*) New target.
11575         * linux-xtensa-low.c: New.
11576         * xtensa-xtregs.c: New.
11577
11578 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
11579
11580         * hostio.c: Don't include errno.h.
11581         (errno_to_fileio_errno): Move to hostio-errno.
11582         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
11583         error number outputting to the target->hostio_last_error callback.
11584         (hostio_packet_error): Use FILEIO_EINVAL directly.
11585         (handle_open, handle_pread, hostio_error, handle_unlink): Update
11586         calls to hostio_error.
11587         * hostio-errno.c: New.
11588         * server.h (hostio_last_error_from_errno): Declare.
11589         * target.h (target_ops): Add hostio_last_error member.
11590         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
11591         as hostio_last_error handler.
11592         * spu-low.c (spu_target_ops): Likewise.
11593         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
11594         (wince_hostio_last_error): New functions.
11595         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
11596         as hostio_last_error handler.
11597         (win32_target_ops) [!_WIN32_WCE]: Register
11598         hostio_last_error_from_errno as hostio_last_error handler.
11599         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
11600         (hostio-errno.o): New rule.
11601         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
11602         * configure.srv (srv_hostio_err_objs): New variable.  Default to
11603         hostio-errno.o.
11604         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
11605         * configure: Regenerate.
11606
11607 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
11608
11609         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
11610         (linux_kill, linux_detach): Clean up the process list.
11611         * remote-utils.c (remote_open): Improve port number parsing.
11612         (putpkt_binary, input_interrupt): Only send interrupts if the target
11613         is running.
11614         * server.c (extended_protocol): Make static.
11615         (attached): Define earlier.
11616         (exit_requested, response_needed, program_argv): New variables.
11617         (target_running): New.
11618         (start_inferior): Clear attached here.
11619         (attach_inferior): Set attached here.
11620         (require_running): Define.
11621         (handle_query): Use require_running and target_running.  Implement
11622         "monitor exit".
11623         (handle_v_attach, handle_v_run): New.
11624         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
11625         (gdbserver_usage): Update.
11626         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
11627         --attach along with other options or after the port.  Save
11628         program_argv.  Support no initial program.  Resynchronize
11629         communication with GDB after an error.  Handle "monitor exit".
11630         Use require_running and target_running.  Always allow the extended
11631         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
11632         restart in extended mode.
11633         * README: Refer to the GDB manual.  Update --attach usage.
11634
11635 2007-12-20  Andreas Schwab  <schwab@suse.de>
11636
11637         * linux-low.c (STACK_SIZE): Define.
11638         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
11639         (linux_test_for_tracefork): Likewise.
11640
11641 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
11642
11643         * linux-low.c (linux_wait_for_event): Update messages.  Do not
11644         reinsert auto-delete breakpoints.
11645         * mem-break.c (struct breakpoint): Change return type of handler to
11646         int.
11647         (set_breakpoint_at): Update handler type.
11648         (reinsert_breakpoint_handler): Return 1 instead of calling
11649         delete_breakpoint.
11650         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
11651         setting a new one.
11652         (check_breakpoints): Delete auto-delete breakpoints and return 2.
11653         * mem-break.h (set_breakpoint_at): Update handler type.
11654         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
11655         * win32-low.c (auto_delete_breakpoint): New.
11656         (get_child_debug_event): Use it.
11657
11658 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
11659
11660         * configure.ac: Check for pread and pwrite.
11661         * hostio.c (handle_pread): Fall back to lseek and read.
11662         (handle_pwrite): Fall back to lseek and write.
11663         * config.in, configure: Regenerated.
11664
11665 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
11666
11667         * server.c (myresume): Add own_buf argument.
11668         (main): Update calls.
11669
11670 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
11671
11672         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
11673         * remote-utils.c (remote_open): Do not call disable_async_io.
11674         (block_async_io): Delete.
11675         (unblock_async_io): Make static.
11676         (initialize_async_io): New.
11677         * server.c (handle_v_cont): Handle async I/O here.
11678         (myresume): Likewise.  Move other common resume tasks here...
11679         (main): ... from here.  Call initialize_async_io.  Disable async
11680         I/O before the main loop.
11681         * server.h (initialize_async_io): Declare.
11682         (block_async_io, unblock_async_io): Delete prototypes.
11683         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
11684
11685 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
11686
11687         * remote-utils.c (readchar): Allow binary data in received messages.
11688
11689 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11690
11691         * win32-low.c (attaching): New global.
11692         (win32_create_inferior): Clear the `attaching' global.
11693         (win32_attach): Set the `attaching' global.
11694         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
11695         attaching.  Only set a breakpoint at the entry point if not
11696         attaching.
11697
11698 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11699
11700         * server.c (main): Don't report dll events on the initial
11701         connection on attaches.
11702
11703 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11704
11705         * server.c (main): Relax numerical bases supported for the pid of
11706         the --attach command line argument.
11707
11708 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11709
11710         * win32-low.c (win32_attach): Call OpenProcess before
11711         DebugActiveProcess, not after.  Add last error output to error
11712         call.
11713
11714 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11715
11716         * win32-low.c (win32_get_thread_context)
11717         (win32_set_thread_context): New functions.
11718         (thread_rec): Use win32_get_thread_context.
11719         (continue_one_thread, win32_resume): Use win32_set_thread_context.
11720         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
11721         field.
11722
11723 2007-12-03  Leo Zayas
11724             Pedro Alves  <pedro_alves@portugalmail.pt>
11725
11726         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
11727         global variables.
11728         (child_add_thread): Minor cleanup.
11729         (child_continue): Resume artificially suspended threads before
11730         calling ContinueDebugEvent.
11731         (suspend_one_thread): New.
11732         (fake_breakpoint_event): New.
11733         (get_child_debug_event): Change return type to int.  Check here if
11734         gdb sent an interrupt request.  If a soft interrupt was requested,
11735         fake a breakpoint event.  Return 0 if there is no event to handle,
11736         and 1 otherwise.
11737         (win32_wait): Don't check here if gdb sent an interrupt request.
11738         Ensure there is a valid event to handle.
11739         (win32_request_interrupt): Add soft interruption method as last
11740         resort.
11741
11742 2007-12-03  Leo Zayas
11743             Pedro Alves  <pedro_alves@portugalmail.pt>
11744
11745         * win32-low.h (win32_thread_info): Add descriptions to the
11746         structure members.  Replace `suspend_count' counter by a
11747         `suspended' flag.
11748         * win32-low.c (thread_rec): Update condition of when to get the
11749         context from the inferior.  Rely on ContextFlags being set if it
11750         has already been retrieved.  Only suspend the inferior thread if
11751         we haven't already.  Warn if that fails.
11752         (continue_one_thread): s/suspend_count/suspended/.  Only call
11753         ResumeThread once.  Warn if that fails.
11754
11755 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
11756
11757         * win32-low.c (win32_wait): Don't read from the inferior when it
11758         has already exited.
11759
11760 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
11761
11762         * Makefile.in (win32_low_h): New variable.
11763         (win32-low.o): Add dependency on $(win32_low_h).
11764         (win32-arm-low.o, win32-i386-low.o): New rules.
11765
11766 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
11767
11768         * hostio.c: Correct copyright year.
11769
11770 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
11771
11772         * Makefile.in (OBS): Add hostio.o.
11773         (hostio.o): New rule.
11774         * server.h (handle_vFile): Declare.
11775         * hostio.c: New file.
11776         * server.c (handle_v_requests): Take packet_len and new_packet_len
11777         for binary packets.  Call handle_vFile.
11778         (main): Update call to handle_v_requests.
11779
11780 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
11781
11782         * linux-low.c: Include <sched.h>.
11783
11784 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
11785
11786         * linux-low.c (linux_tracefork_grandchild): New.
11787         (linux_tracefork_child): Use clone.
11788         (linux_test_for_tracefork): Use clone; allocate and free a stack.
11789
11790 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
11791
11792         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
11793
11794 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
11795
11796         * linux-low.c (handle_extended_wait): Handle unexpected signals.
11797
11798 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
11799
11800         * inferiors.c (change_inferior_id): Delete.
11801         (add_pid_to_list, pull_pid_from_list): New.
11802         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
11803         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
11804         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
11805         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
11806         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
11807         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
11808         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
11809         (using_threads): Always set to 1.
11810         (handle_extended_wait): New.
11811         (add_process): Do not set TID.
11812         (linux_create_inferior): Set must_set_ptrace_flags.
11813         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
11814         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
11815         (linux_thread_alive): Rename TID argument to LWPID.
11816         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
11817         (linux_wait_for_event): Do not use TID or check using_threads.  Update
11818         call to dead_thread_notify.  Call handle_extended_wait.
11819         (linux_create_inferior): Use PTRACE_SETOPTIONS.
11820         (send_sigstop): Delete sigstop_sent.
11821         (wait_for_sigstop): Avoid TID.
11822         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
11823         (linux_test_for_tracefork): New.
11824         (linux_lookup_signals): Use thread_db_active and
11825         linux_supports_tracefork_flag.
11826         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
11827         * linux-low.h (get_process_thread): Avoid TID.
11828         (struct process_ifo): Move thread_known and tid to the end.  Remove
11829         sigstop_sent.
11830         (linux_attach_lwp, thread_db_init): Update prototypes.
11831         * server.h (change_inferior_id): Delete prototype.
11832         (add_pid_to_list, pull_pid_from_list): New prototypes.
11833         * thread-db.c (thread_db_use_events): New.
11834         (find_first_thread): Rename to...
11835         (find_one_thread): ...this.  Update callers and messages.  Do not
11836         call fatal.  Check thread_db_use_events.  Do not call
11837         change_inferior_id or new_thread_notify.
11838         (maybe_attach_thread): Update.  Do not call new_thread_notify.
11839         (thread_db_init): Set thread_db_use_events.  Check use_events.
11840         * utils.c (fatal, warning): Correct message prefix.
11841
11842 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
11843
11844         * Makefile.in (clean): Remove new files.
11845         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
11846         (powerpc-64.o, powerpc-64.c): New rules.
11847         * configure.srv: Use alternate register sets for powerpc64-*-linux*
11848         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
11849         with SPE.
11850         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
11851         SPE targets.
11852         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
11853         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
11854         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
11855         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
11856         (target_regsets): Add AltiVec and SPE register sets.
11857         * configure.ac: Check for AltiVec and SPE.
11858         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
11859         (ppc_fill_vrregset, ppc_store_vrregset): New.
11860         (target_regsets): Add AltiVec register set.
11861         * configure: Regenerated.
11862
11863 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
11864
11865         * linux-low.c (O_LARGEFILE): Define.
11866         (linux_read_memory): Use /proc/PID/mem.
11867         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
11868         * configure, config.in: Regenerated.
11869
11870 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11871
11872         * linux-low.c (linux_wait_for_event): Do not pass signals while
11873         single-stepping.
11874
11875 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11876
11877         * win32-low.c (create_process): New.
11878         (win32_create_inferior): Use create_process instead of
11879         CreateProcess.  If create_process failed retry appending an ".exe"
11880         suffix.  Store the GetLastError result immediatelly after
11881         create_process calls and use it on the call to error.
11882
11883 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11884
11885         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
11886
11887 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
11888
11889         * configure.ac: Switch license to GPLv3.
11890
11891 2007-08-01  Michael Snyder  <msnyder@access-company.com>
11892
11893         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
11894
11895 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
11896
11897         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
11898         typedef.
11899         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
11900         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
11901         CloseToolhelp32Snapshot.
11902         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
11903         CloseToolhelp32Snapshot.
11904
11905 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
11906
11907         * server.c (main): Check for inferior exit before main loop.
11908
11909 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
11910
11911         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
11912         instead of on tmp_desc.
11913
11914 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
11915             Daniel Jacobowitz  <dan@codesourcery.com>
11916
11917         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
11918         (add_thread): Minor cleanups.
11919         (clear_inferiors): Move lower in the file.  Clear the DLL
11920         list.
11921         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
11922         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
11923         (xml_escape_text): New.
11924         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
11925         for qSupported.
11926         (handle_v_cont): Report errors.
11927         (gdbserver_version): Update.
11928         (main): Correct size of own_buf.  Do not report initial DLL events.
11929         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
11930         (unloaded_dll, xml_escape_text): New.
11931         * win32-low.c (enum target_waitkind): Update comments.
11932         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
11933         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
11934         (win32_EnumProcessModules, win32_GetModuleInformation)
11935         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
11936         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
11937         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
11938         (win32_Module32First, win32_Module32Next, load_toolhelp)
11939         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
11940         (get_child_debug_event): Handle DLL events.
11941         (win32_wait): Likewise.
11942
11943 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
11944
11945         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
11946         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
11947
11948 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
11949
11950         * win32-low.c (handle_output_debug_string): Ignore event if not
11951         waiting.
11952
11953 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
11954
11955         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
11956
11957 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
11958
11959         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
11960
11961 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
11962
11963         * inferiors.c (change_inferior_id): Add comment.
11964         * linux-low.c (check_removed_breakpoint): Add an early
11965         prototype.  Improve debug output.
11966         (linux_attach): Doc update.
11967         (linux_detach_one_process, linux_detach): Clean up before releasing
11968         each process.
11969         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
11970         * linux-low.h (struct process_info): Doc improvement.
11971         * mem-break.c (delete_all_breakpoints): New.
11972         * mem-break.h (delete_all_breakpoints): New prototype.
11973         * thread-db.c (find_first_thread): New.
11974         (thread_db_create_event): Call it instead of
11975         thread_db_find_new_threads.  Clean up unused variables.
11976         (maybe_attach_thread): Remove first thread handling.
11977         (thread_db_find_new_threads): Use find_first_thread.
11978         (thread_db_get_tls_address): Likewise.
11979
11980 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
11981
11982         * thread-db.c (thread_db_find_new_threads): Add prototype.
11983         (thread_db_create_event): Check for the main thread before adding
11984         a new thread.
11985         (maybe_attach_thread): Only enable event reporting if TID == 0.
11986         (thread_db_get_tls_address): Check for new threads.
11987
11988 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
11989
11990         * linux-low.c (linux_create_inferior): Try execv before execvp.
11991         * spu-low.c (spu_create_inferior): Likewise.
11992
11993 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
11994
11995         * linux-low.c (linux_create_inferior): Change execv to execvp.
11996         * spu-low.c (spu_create_inferior): Likewies.
11997
11998 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
11999
12000         * Makefile.in (clean): Clean new files instead of deleted ones.
12001         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
12002         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
12003         rules.
12004         * configure.srv: Specify XML files and new regformats for MIPS and
12005         MIPS64 GNU/Linux.
12006         * linux-mips-low.c (mips_num_regs): Set to only used registers.
12007         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
12008         an entry for the restart register.
12009         (mips_cannot_fetch_register, mips_cannot_store_register)
12010         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
12011         register names to match the XML descriptions.
12012         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
12013         restart register instead of $0.
12014
12015 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12016             Markus Deuling  <deuling@de.ibm.com>
12017
12018         * remote-utils.c (decode_xfer_write): New function.
12019         * server.h (decode_xfer_write): Add prototype.
12020         * server.c (handle_query): Add PACKET_LEN argument.  Support
12021         qXfer:spu:read and qXfer:spu:write packets.
12022         (main): Pass packet_len to handle_query.
12023         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
12024         * target.h (target_ops): Add qxfer_spu.
12025
12026 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12027
12028         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
12029         accessing non-seekable spufs files.
12030
12031 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
12032
12033         * server.c (handle_query): Add reply for qC packet.
12034
12035 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12036             Leo Zayas  <lerele@champenstudios@com>
12037
12038         * server.h (check_remote_input_interrupt_request): New function.
12039         * remote_utils.c (INVALID_DESCRIPTOR): New define.
12040         (remote_desc): Initialize with INVALID_DESCRIPTOR.
12041         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
12042         (check_remote_input_interrupt_request): New function.
12043         * server.h (check_remote_input_interrupt_request): Declare.
12044         * win32-low.c (winapi_DebugBreakProcess,
12045         winapi_GenerateConsoleCtrlEvent): New typedefs.
12046         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
12047         to 250 ms.
12048         (win32_wait): Check for remote interrupt request
12049         with check_remote_input_interrupt_request.
12050         (win32_request_interrupt): New function.
12051         (win32_target_op): Set request_interrupt to win32_request_interrupt.
12052
12053 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12054
12055         * win32-low.c (debug_registers_changed,
12056         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
12057         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
12058         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
12059         (thread_rec): Get context using the low target.
12060         (child_add_thread): Call thread_added on the low target,
12061         which does the same thing.
12062         (regptr): Delete.
12063         (do_initial_child_stuff): Remove debug registers references.
12064         Set context using the low target.  Resume threads after
12065         setting the contexts.
12066         (child_continue): Remove dead variable.  Remove debug
12067         registers references.
12068         (child_fetch_inferior_registers): Go through the low target.
12069         (do_child_store_inferior_registers): Remove.
12070         (child_store_inferior_registers): Go through the low target.
12071         (win32_resume): Remove debug registers references.
12072         Set context using the low target.
12073         (handle_exception): Change return type to void.  Don't record
12074         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
12075         first chance exception.
12076         (get_child_debug_event): Change return type to void.  Remove
12077         goto loop.  Always return after waiting for debug event.
12078         (win32_wait): Convert to switch statement.  Handle spurious
12079         events.
12080
12081         * win32-i386-low.c (debug_registers_changed,
12082         debug_registers_used): New.
12083         (initial_stuff): Rename to ...
12084         (i386_initial_stuff): ... this.  Clear debug registers
12085         state variables.
12086         (store_debug_registers): Delete.
12087         (i386_get_thread_context): New.
12088         (load_debug_registers): Delete.
12089         (i386_set_thread_context): New.
12090         (i386_thread_added): New.
12091         (single_step): Rename to ...
12092         (i386_single_step): ... this.
12093         (do_fetch_inferior_registers): Rename to ...
12094         (i386_fetch_inferior_register): ... this.
12095         (i386_store_inferior_register): New.
12096         (the_low_target): Adapt to new interface.
12097
12098         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
12099         (arm_get_thread_context): New.
12100         (arm_set_thread_context): New.
12101         (regptr): New.
12102         (do_fetch_inferior_registers): Rename to ...
12103         (arm_fetch_inferior_register): ... this.
12104         (arm_store_inferior_register): New.
12105         (arm_wince_breakpoint): Reimplement as unsigned long.
12106         (arm_wince_breakpoint_len): Define.
12107         (the_low_target): Adapt to new interface.
12108
12109         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
12110         load_debug_registers.  Add get_thread_context, set_thread_context,
12111         thread_added and store_inferior_register.  Rename
12112         fetch_inferior_registers to fetch_inferior_register.
12113         (regptr): Remove declaration.
12114
12115 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12116
12117         * linux-low.c (linux_detach): Change return type to int.  Return 0.
12118         * spu-low.c (spu_detach): Likewise.
12119
12120 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12121
12122         * target.h (target_ops): Change return type of detach to int.
12123         Add join.
12124         (join_inferior): New.
12125         * server.c (main): Don't skip detach support on mingw32.
12126         If the inferior doesn't support detaching return error.
12127         Call join_inferior instead of using waitpid.
12128         * linux-low.c (linux_join): New.
12129         (linux_target_op): Add linux_join.
12130         * spu-low.c (spu_join): New.
12131         (spu_target_ops): Add spu_join.
12132         * win32-low.c (win32_detach): Adapt to new interface.
12133         Reopen current_process_handle before detaching.  Issue a child
12134         resume before detaching.
12135         (win32_join): New.
12136         (win32_target_op): Add win32_join.
12137
12138 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12139
12140         * win32-low.c (win32-attach): Fix return value.
12141         * target.h (target_ops): Describe ATTACH return values.
12142
12143 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12144
12145         * win32-low.c (GETPROCADDRESS): Define.
12146         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
12147         (winapi_DebugSetProcessKillOnExit): Likewise.
12148         (win32_create_inferior): Force usage of ansi CreateProcessA.
12149         (win32_attach): Use GETPROCADDRESS.
12150         (win32_detach): Likewise.
12151
12152 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12153
12154         * win32-low.c (win32_wait): Don't use WSTOPSIG.
12155
12156 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
12157
12158         * win32-low.c: Commit leftover changes from 2007-03-29.
12159
12160 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12161
12162         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
12163         fields short instead of int.  Add explicit padding.
12164         (i387_cache_to_fsave): Remove unnecessary casts.
12165         (i387_fsave_to_cache): Doc fix.
12166         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
12167
12168 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12169
12170         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
12171         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
12172
12173 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12174
12175         * configure.srv (arm*-*-mingw32ce*): Move near the other
12176         arm targets.
12177
12178 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12179
12180         * configure.ac: Add errno checking.
12181         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
12182         sys/file.h and malloc.h.
12183         (AC_CHECK_DECLS): Add perror.
12184         (srv_mingwce): Handle.
12185         * configure.srv (i[34567]86-*-cygwin*): Add
12186         win32-i386-low.o to srv_tgtobj.
12187         (i[34567]86-*-mingw*): Likewise.
12188         (arm*-*-mingw32ce*): Add case.
12189         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12190         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
12191         [__MINGW32CE__] (strerror): New function.
12192         [__MINGW32CE__] (errno): Define to GetLastError.
12193         [__MINGW32CE__] (COUNTOF): New macro.
12194         (remote_open): Remove extra close call.
12195         * mem-break.c (delete_breakpoint_at): New function.
12196         * mem-break.h (delete_breakpoint_at): Declare.
12197         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12198         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
12199         [USE_WIN32API] (read, write): Add char* casts.
12200         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
12201         * server.h: Include wincecompat.h on Windows CE.
12202         [HAVE_ERRNO_H]: Check.
12203         (perror): Declare if not declared.
12204         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
12205         (perror_with_name): Remove errno declaration.
12206         * wincecompat.h: New.
12207         * wincecompat.c: New.
12208         * win32-low.h: New.
12209         * win32-arm-low.c: New.
12210         * win32-i386-low.c: New.
12211         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
12212         (OUTMSG2): Make it safe.
12213         (_T): New macro.
12214         (COUNTOF): New macro.
12215         (NUM_REGS): Get it from the low target.
12216         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
12217         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
12218         (thread_rec): Let low target handle debug registers.
12219         (child_add_thread): Likewise.
12220         (child_init_thread_list): Likewise.
12221         (continue_one_thread): Likewise.
12222         (regptr): New.
12223         (do_child_fetch_inferior_registers): Move to ...
12224         * win32-i386-low.c: ... here, and rename to ...
12225         (do_fetch_inferior_registers): ... this.
12226         * win32-low.c (child_fetch_inferior_registers):
12227         Go through the low target.
12228         (do_child_store_inferior_registers): Use regptr.
12229         (strwinerror): New function.
12230         (win32_create_inferior): Handle Windows CE.
12231         Use strwinerror instead of strerror on Windows error
12232         codes.  Add program to the error output.
12233         Don't close the main thread handle on Windows CE.
12234         (win32_attach): Use coredll.dll on Windows CE.
12235         (win32_kill): Close current process and current
12236         thread handles.
12237         (win32_detach): Use coredll.dll on Windows CE.
12238         (win32_resume): Let low target handle debug registers, and
12239         step request.
12240         (handle_exception): Add/Remove initial breakpoint.  Avoid
12241         non-existant WSTOPSIG on Windows CE.
12242         (win32_read_inferior_memory): Cast to remove warning.
12243         (win32_arch_string): Go through the low target.
12244         (initialize_low): Call set_breakpoint_data with the low
12245         target's breakpoint.
12246         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
12247         FOP_REGNUM, mappings): Move to ...
12248         * win32-i386-low.c: ... here.
12249         * win32-low.c (win32_thread_info): Move to ...
12250         * win32-low.h: ... here.
12251         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
12252         win32-arm-low.c and wincecompat.c.
12253         (all:): Add $EXEEXT.
12254         (install-only:): Likewise.
12255         (gdbserver:): Likewise.
12256         (gdbreplay:): Likewise.
12257         * config.in: Regenerate.
12258         * configure: Regenerate.
12259
12260 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12261
12262         * win32-low.c: Rename typedef thread_info to
12263         win32_thread_info throughout.
12264
12265 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12266
12267         * win32-i386-low.c: Rename to ...
12268         * win32-low.c: ... this.
12269         * configure.srv: Replace win32-i386-low.o with win32-low.o.
12270         * Makefile.in: Likewise.
12271
12272 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
12273
12274         * remote-utils.c (monitor_output): Constify msg parameter.
12275         * server.h (monitor_output): Likewise.
12276         * win32-i386-low.c (handle_output_debug_string): New.
12277         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
12278         handle_output_debug_string.
12279         (get_child_debug_event): Likewise.
12280
12281 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
12282
12283         * server.c (main): Correct strtoul check.
12284
12285 2007-03-27  Jon Ringle  <jon@ringle.org>
12286
12287         * linux-low.c: Check __ARCH_HAS_MMU__ also.
12288
12289 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
12290
12291         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
12292
12293 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
12294
12295         * terminal.h: Check HAVE_SGTTY_H.
12296
12297 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
12298
12299         * remote-utils.c (remote_open): Print out the assigned port number.
12300
12301 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
12302
12303         * remote-utils.c (monitor_output): New function.
12304         * server.c (debug_threads): Define here.
12305         (monitor_show_help): New function.
12306         (handle_query): Handle qRcmd.
12307         (main): Do not handle 'd' packet.
12308         * server.h (debug_threads, remote_debug, monitor_output): Declare.
12309         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
12310         of debug_threads.
12311
12312 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12313
12314         * Makefile.in (EXEEXT): New.
12315         (clean): Use $(EXEEXT).
12316
12317 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12318
12319         * target.h (target_ops): Rename send_signal to request_interrupt,
12320         and remove enum target_signal parameter.
12321         * linux-low.c (linux_request_interrupt): Rename from
12322         linux_send_signal, and always send SIGINT.
12323         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
12324         and always send SIGINT.
12325         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
12326         of send_signal.
12327         (input_interrupt): Likewise.
12328
12329 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12330
12331         * server.c (get_features_xml): Check if target implemented
12332         arch_string.
12333         * win32-i386-low.c (win32_arch_string): New.
12334         (win32_target_ops): Add win32_arch_string as arch_string member.
12335
12336 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
12337
12338         * spu-low.c (spu_arch_string): New.
12339         (spu_target_ops): Add spu_arch_string.
12340
12341 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
12342
12343         * remote-utils.c: Remove HAVE_TERMINAL_H check.
12344         * configure.ac: Do not check for terminal.h.
12345         * configure, config.in: Regenerated.
12346
12347 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12348
12349         * Makefile.in (OBS): Add $(XML_BUILTIN).
12350         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
12351         (clean): Update.
12352         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
12353         (arm-with-iwmmxt.c): New.
12354         * config.in, configure: Regenerate.
12355         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
12356         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
12357         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
12358         (arm*-*-linux*): Add iWMMXt and regset support.
12359         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
12360         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
12361         (arm_store_wmmxregset, target_regsets): New.
12362         * server.c (get_features_xml): Take annex argument.  Check builtin
12363         XML documents.
12364         (handle_query): Handle multiple annexes.
12365
12366 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12367
12368         * remote-utils.c [USE_WIN32API] (read, write): Define.
12369         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
12370         write.
12371
12372 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
12373
12374         * linux-i386-low.c (the_low_target): Set arch_string.
12375         * linux-x86-64-low.c (the_low_target): Likewise.
12376         * linux-low.c (linux_arch_string): New.
12377         (linux_target_ops): Add it.
12378         * linux-low.h (struct linux_target_ops): Add arch_string.
12379         * server.c (write_qxfer_response): Use const void * for DATA.
12380         (get_features_xml): New.
12381         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
12382         * target.h (struct target_ops): Add arch_string method.
12383
12384 2007-01-03  Denis Pilat  <denis.pilat@st.com>
12385             Daniel Jacobowitz  <dan@codesourcery.com>
12386
12387         * linux-low.c (linux_kill): Handle being called with no threads.
12388         * win32-i386-low.c (win32_kill): Likewise.
12389         (get_child_debug_event): Clear current_process_handle.
12390
12391 2006-12-30  Denis PILAT  <denis.pilat@st.com>
12392             Daniel Jacobowitz  <dan@codesourcery.com>
12393
12394         * remote-utils.c (remote_open): Check the type of specified
12395         serial port devices before opening them.
12396         * server.c (main): Kill the inferior if an error occurs during
12397         the first remote_open.
12398
12399 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
12400
12401         * README: Update supported targets.
12402
12403 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
12404
12405         * Makefile.in (clean): Remove reg-mips64.c.
12406         (reg-mips64.c, reg-mips64.o): New rules.
12407         * configure.srv: Handle mips64.  Include regset support for mips.
12408         * linux-mips-low.c (union mips_register): New.
12409         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
12410         (mips_breakpoint, mips_breakpoint_at): Use int.
12411         (mips_collect_register, mips_supply_register)
12412         (mips_collect_register_32bit, mips_supply_register_32bit)
12413         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
12414         (mips_store_fpregset, target_regsets): New.
12415         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
12416
12417 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
12418
12419         * configure.srv: Add target "spu*-*-*".
12420         * Makefile.in (clean): Remove reg-spu.c.
12421         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
12422         * spu-low.c: New file.
12423
12424 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12425
12426         * configure.ac: Correct td_thr_tls_get_addr test.
12427         * configure: Regenerated.
12428
12429 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12430
12431         * linux-low.c (linux_wait_for_event): Reformat.  Use the
12432         pass_signals array.
12433         * remote-utils.c (decode_address_to_semicolon): New.
12434         * server.c (pass_signals, handle_general_set): New.
12435         (handle_query): Mention QPassSignals for qSupported.
12436         (main): Call handle_general_set.
12437         * server.h (pass_signals, decode_address_to_semicolon): New.
12438
12439 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
12440
12441         * server.c (handle_query): Correct error handling for read_auxv.
12442
12443 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
12444
12445         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
12446         and srv_linux_thread_db to yes.
12447         * linux-s390-low.c (s390_fill_gregset): New function.
12448         (target_regsets): Define data structure.
12449
12450 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
12451
12452         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
12453         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
12454         * config.in, configure: Regenerated.
12455         * inferiors.c (gdb_id_to_thread): New function.
12456         (gdb_id_to_thread_id): Use it.
12457         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
12458         * linux-low.h (struct process_info): Add th member.
12459         (thread_db_get_tls_address): New prototype.
12460         * remote-utils.c (decode_address): Make non-static.
12461         * server.c (handle_query): Handle qGetTLSAddr.
12462         * server.h (gdb_id_to_thread, decode_address): New prototypes.
12463         * target.h (struct target_ops): Add get_tls_address.
12464         * thread-db.c (maybe_attach_thread): Save the thread handle.
12465         (thread_db_get_tls_address): New.
12466
12467 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
12468
12469         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
12470         (linux_resume_one_process): Take a siginfo_t *.  Update all
12471         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
12472         (struct pending_signals): Add a siginfo_t.
12473         (linux_wait_for_process): Always set last_status.
12474         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
12475         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
12476         * linux-low.h (struct process_info): Add last_status.
12477
12478 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
12479
12480         * remote-utils.c (try_rle): New function.
12481         (putpkt_binary): Use it.
12482
12483 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
12484
12485         * Makefile.in (clean): Clean reg-x86-64-linux.c.
12486         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
12487         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
12488         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
12489         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
12490         point registers.
12491
12492 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
12493
12494         * server.c (terminal_fd): New variable.
12495         (old_foreground_pgrp): Likewise.
12496         (restore_old_foreground_pgrp): New function.
12497         (start_inferior): Record the terminal file descriptor in terminal_fd
12498         and its original foreground group in old_foreground_pgrp.  Register
12499         restore_old_foreground_pgrp with atexit().
12500
12501 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
12502
12503         * server.c (handle_query): Correct qPart to qXfer.
12504
12505 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
12506
12507         * configure.ac: Check for more headers which are missing on
12508         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
12509         * configure.srv: Add Cygwin and mingw32.
12510         * remote-utils.c: Don't include headers unconditionally which
12511         are missing on mingw32.  Include <winsock.h> for mingw32.
12512         (remote_open): Adjust for mingw32 support.  Flush
12513         standard error after writing to it.
12514         (remote_close, putpkt_binary, input_interrupt, block_async_io)
12515         (unblock_async_io, enable_async_io, disable_async_io)
12516         (readchar, getpkt): Update for Winsock support.
12517         (prepare_resume_reply): Expect a protocol signal number.
12518         * server.c: Disable <sys/wait.h> on mingw32.
12519         (start_inferior): Adjust for mingw32 support.  Flush
12520         standard error after writing to it.
12521         (attach_inferior): Likewise.  Use protocol signal
12522         numbers.
12523         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
12524         and names.
12525         * win32-i386-low.c: New file.
12526         * Makefile.in (XM_CLIBS): Set.
12527         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
12528         (win32-i386-low.o): New dependency rule.
12529         * linux-low.c (linux_wait): Use target signal numbers.
12530         * target.h (struct target_ops): Doc fix.
12531         * server.h (target_signal_to_name): New prototype.
12532         * gdbreplay.c: Don't include headers unconditionally which
12533         are missing on mingw32.  Include <winsock.h> for mingw32.
12534         (remote_close, remote_open): Adjust for Winsock support.
12535         * configure, config.in: Regenerated.
12536
12537 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12538
12539         * server.c (decode_xfer_read, write_qxfer_response): New.
12540         (handle_query): Take a packet length argument.  Handle
12541         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
12542         the qSupported response.
12543         (main): Update call to handle_query.
12544
12545 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
12546
12547         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
12548         (putpkt_binary): Renamed from putpkt and adjusted for binary
12549         data.
12550         (putpkt): New wrapper for putpkt_binary.
12551         (readchar): Don't mask off the high bit.
12552         (decode_X_packet): New function.
12553         * server.c (main): Call putpkt_binary if a handler sets the packet
12554         length.  Save the length of the incoming packet.  Handle 'X'.
12555         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
12556
12557 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
12558
12559         * server.c (handle_query): Handle qSupported.
12560
12561 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12562
12563         * remote-utils.c (all_symbols_looked_up): New variable.
12564         (look_up_one_symbol): Check it.
12565         * server.h (look_up_one_symbol): New declaration.
12566         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
12567
12568 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12569
12570         * Makefile.in (linux-arm-low.o): Update dependencies.
12571         * linux-arm-low.c: Include "gdb_proc_service.h".
12572         (PTRACE_GET_THREAD_AREA): Define.
12573         (ps_get_thread_area): New function.
12574
12575 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
12576
12577         * configure.srv (m68k*-*-uclinux*): New target.
12578         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
12579         (linux_resume_one_process): Remove extraneous cast.
12580         (linux_read_offsets): New.
12581         (linux_target_op): Add linux_read_offsets on mmuless systems.
12582         * server.c (handle_query): Add qOffsets logic.
12583         * target.h (struct target_ops): Add read_offsets.
12584
12585 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12586
12587         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
12588         (PTRACE_GET_THREAD_AREA): Define.
12589         (ps_get_thread_area): New function.
12590         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
12591         (linux-x86-64-low.o): Update.
12592
12593 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12594
12595         * configure.ac: Remove checks for prfpregset_t.
12596         * gdb_proc_service.h: New file.
12597         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
12598         new "gdb_proc_service.h".
12599         * proc-service.c: Likewise.
12600         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
12601         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
12602         * Makefile.in (gdb_proc_service_h): Updated.
12603         * configure, config.in: Regenerated.
12604
12605 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12606
12607         * remote-utils.c (prepare_resume_reply): Move declaration
12608         of gdb_id_from_wait to the top of the block.
12609
12610 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
12611
12612         * linux-low.c (regsets_store_inferior_registers): Read the regset
12613         from the target before filling it.
12614
12615 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12616
12617         * server.c (attach_inferior): Return SIGTRAP for a successful
12618         attach.
12619
12620 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
12621
12622         * Makefile.in (OBS): Add version.o.
12623         (STAGESTUFF): Delete.
12624         (version.o): Add dependencies.
12625         (version.c): Replace rule.
12626         (clean): Remove version.c.
12627         * server.c (gdbserver_version): New.
12628         (gdbserver_usage): Use printf.
12629         (main): Handle --version and --help.
12630         * server.h (version, host_name): Add declarations.
12631
12632 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
12633
12634         * linux-arm-low.c:
12635         * linux-arm-low.c:
12636         * inferiors.c:
12637         * i387-fp.h:
12638         * i387-fp.c:
12639         * gdbreplay.c:
12640         * regcache.c:
12641         * proc-service.c:
12642         * mem-break.h:
12643         * mem-break.c:
12644         * linux-x86-64-low.c:
12645         * linux-sh-low.c:
12646         * linux-s390-low.c:
12647         * linux-ppc64-low.c:
12648         * linux-ppc-low.c:
12649         * linux-mips-low.c:
12650         * linux-m68k-low.c:
12651         * linux-m32r-low.c:
12652         * linux-low.h:
12653         * linux-low.c:
12654         * linux-ia64-low.c:
12655         * linux-i386-low.c:
12656         * linux-crisv32-low.c:
12657         * thread-db.c:
12658         * terminal.h:
12659         * target.h:
12660         * target.c:
12661         * server.h:
12662         * server.c:
12663         * remote-utils.c:
12664         * regcache.h:
12665         * utils.c:
12666         * Makefile.in:
12667         * configure.ac:
12668         * gdbserver.1: Add (C) after Copyright.  Update the FSF
12669         address.
12670
12671 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
12672
12673         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
12674         (arm_breakpoint_at): Recognize both breakpoints.
12675         (the_low_target): Use the correct breakpoint instruction.
12676
12677 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
12678
12679         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
12680         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
12681         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
12682         (the_low_target): Update.
12683
12684 2005-10-25  Andreas Schwab  <schwab@suse.de>
12685
12686         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
12687
12688         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
12689         (ia64_num_regs): Reduce to 462.
12690
12691 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
12692
12693         * acinclude.m4: Correct quoting.
12694         * aclocal.m4: Regenerated.
12695
12696         Suggested by SZOKOVACS Robert <szo@ies.hu>:
12697         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
12698         (thread_db_init): Call thread_db_err_str.
12699         * configure.ac: Check for TD_VERSION.
12700         * config.in, configure: Regenerated.
12701
12702 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12703
12704         * server.h (error, fatal, warning): Add ATTR_FORMAT.
12705
12706 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12707
12708         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
12709         is not available.  Define HAVE_PTRACE_GETREGS if it is.
12710         * config.in, configure: Regenerated.
12711         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
12712         * linux-i386-low.c, linux-m68k-low.c: Update to use
12713         HAVE_PTRACE_GETREGS.
12714         * linux-low.c (regsets_fetch_inferior_registers)
12715         (regsets_store_inferior_registers): Only return 0 if we processed
12716         GENERAL_REGS.
12717         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
12718         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
12719
12720 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12721
12722         * inferiors.c (struct thread_info): Add gdb_id.
12723         (add_thread): Add gdb_id argument.
12724         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
12725         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
12726         calls to add_thread.
12727         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
12728         * server.c (handle_query): Use thread_to_gdb_id.
12729         (handle_v_cont, main): Use gdb_id_to_thread_id.
12730         * server.h (add_thread): Update prototype.
12731         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
12732         prototypes.
12733
12734 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12735
12736         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
12737         left-padded registers.
12738         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
12739         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
12740
12741 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
12742
12743         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
12744         * configure: Regenerate.
12745         * config.in: Regenerate.
12746         * server.h (NEED_DECLARATION_STRERROR):
12747         Replace with !HAVE_DECL_STRERROR.
12748
12749 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
12750
12751         * linux-low.c (linux_wait, linux_send_signal): Don't test
12752         an unsigned long variable for > 0 if it could be MAX_ULONG.
12753         * server.c (myresume): Likewise.
12754         * target.c (set_desired_inferior): Likewise.
12755
12756 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
12757
12758         * configure.ac: Simplify and improve check for socklen_t.
12759         * configure, config.in: Regenerate.
12760
12761 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
12762
12763         * acconfig.h: Remove.
12764         * configure.ac: Add a test for socklen_t.  Use three-argument
12765         AC_DEFINE throughout.
12766         * config.in: Regenerated using autoheader 2.59.
12767         * configure: Regenerated.
12768
12769         * gdbreplay.c (socklen_t): Provide a default.
12770         (remote_open): Use socklen_t.
12771         * remote-utils.c (socklen_t): Provide a default.
12772         (remote_open): Use socklen_t.
12773         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
12774         unsigned char.
12775
12776         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
12777         char for buffers.
12778         * linux-low.c (linux_read_memory, linux_write_memory)
12779         (linux_read_auxv): Likewise.
12780         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
12781         (check_mem_write): Likewise.
12782         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
12783         Likewise.
12784         * regcache.c (struct inferior_rgcache_data, registers_to_string)
12785         (registers_from_string, register_data): Likewise.
12786         * server.c (handle_query, main): Likewise.
12787         * server.h (convert_ascii_to_int, convert_int_to_ascii)
12788         (decode_M_packet): Likewise.
12789         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
12790         * target.h (struct target_ops): Update read_memory, write_memory,
12791         and read_auxv.
12792         (read_inferior_memory, write_inferior_memory): Update.
12793         * linux-low.h (struct linux_target_ops): Change type of breakpoint
12794         to unsigned char *.
12795         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
12796         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
12797         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
12798         linux-s390-low.c, linux-sh-low.c: Update for changes in
12799         read_inferior_memory and the_low_target->breakpoint.
12800
12801 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
12802
12803         * Makefile.in (SFILES): Add linux-ppc64-low.c.
12804         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
12805         * configure.srv: Add powerpc64-*-linux*.
12806         * linux-ppc64-low.c: New file.
12807
12808 2005-05-23  Orjan Friberg  <orjanf@axis.com>
12809
12810         * linux-cris-low.c: New file with support for CRIS.
12811         * linux-crisv32-low.c: Ditto for CRISv32.
12812         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
12813         (clean): Add reg-cris.c and reg-crisv32.c.
12814         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
12815         reg-crisv32.o, and reg-crisv32.c to make rules.
12816         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
12817         recognized targets.
12818
12819 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
12820
12821         * linux-low.c (fetch_register): Ensure buffer size is a multiple
12822         of sizeof (PTRACE_XFER_TYPE).
12823         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
12824
12825 2005-05-12  Orjan Friberg  <orjanf@axis.com>
12826
12827         * target.h (struct target_ops): Add insert_watchpoint,
12828         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
12829         pointers for hardware watchpoint support.
12830         * linux-low.h (struct linux_target_ops): Ditto.
12831         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
12832         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
12833         to linux_target_ops.
12834         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
12835         reply packet.
12836         * server.c (main): Recognize 'Z' and 'z' packets.
12837
12838 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
12839
12840         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
12841         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
12842         (the_low_target): Add new members.
12843
12844 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
12845
12846         * proc-service.c (ps_lgetregs): Search all_processes instead of
12847         all_threads.
12848
12849 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
12850
12851         * server.c (start_inferior): Change return type to int.
12852         (attach_inferior): Change sigptr to int *.
12853         (handle_v_cont, handle_v_requests): Change signal to int *.
12854         (main): Change signal to int.
12855
12856 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
12857
12858         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
12859         * configure.srv: Add m32r*-*-linux*.
12860         * linux-m32r-low.c: New file.
12861
12862 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
12863
12864         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
12865
12866 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12867
12868         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
12869         Take unsigned long arguments for PIDs.
12870         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
12871         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
12872         (wait_for_sigstop, linux_resume_one_process)
12873         (regsets_fetch_inferior_registers, linux_send_signal)
12874         (linux_read_auxv): Likewise.  Update the types of variables holding
12875         PIDs.  Update format string specifiers.
12876         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
12877         * remote-utils.c (prepare_resume_reply): Likewise.
12878         * server.c (cont_thread, general_thread, step_thread)
12879         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
12880         unsigned long.
12881         (handle_query): Update format specifiers.
12882         (handle_v_cont, main): Use strtoul for thread IDs.
12883         * server.h (struct inferior_list_entry): Use unsigned long for ID.
12884         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
12885         (general_thread, step_thread, thread_from_wait)
12886         (old_thread_from_wait): Update.
12887         * target.h (struct thread_resume): Use unsigned long for THREAD.
12888         (struct target_ops): Use unsigned long for arguments to attach and
12889         thread_alive.
12890
12891 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
12892
12893         * acinclude.m4: Include bfd/bfd.m4 directly.
12894         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
12895         <agriffis@toolchain.org>.
12896         * aclocal.m4, configure: Regenerated.
12897
12898 2005-01-07  Andrew Cagney  <cagney@gnu.org>
12899
12900         * configure.ac: Rename configure.in, require autoconf 2.59.
12901         * configure: Re-generate.
12902
12903 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
12904
12905         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
12906         LIBS when finished.
12907         * aclocal.m4: Regenerated.
12908         * configure: Regenerated.
12909
12910 2004-11-21  Andreas Schwab  <schwab@suse.de>
12911
12912         * linux-m68k-low.c (m68k_num_gregs): Define.
12913         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
12914         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
12915         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
12916         (m68k_breakpoint_at): New.  Add to the_low_target.
12917
12918         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
12919         srv_linux_thread_db to yes.
12920
12921 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
12922
12923         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
12924         (ARCH_SET_FS): Likewise.
12925         (ARCH_GET_FS): Likewise.
12926         (ARCH_GET_GS): Likewise.
12927
12928 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
12929
12930         * linux-i386-low.c (ps_get_thread_area): New.
12931         * linux-x86-64-low.c (ps_get_thread_area): New.
12932         * linux-low.c: Include <sys/syscall.h>.
12933         (linux_kill_one_process): Don't kill the first thread here.
12934         (linux_kill): Kill the first thread here.
12935         (kill_lwp): New function.
12936         (send_sigstop, linux_send_signal): Use it.
12937         * proc-service.c: Clean up #ifdefs.
12938         (fpregset_info): Delete.
12939         (ps_lgetregs): Update and enable implementation.
12940         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
12941         implementations.
12942         * remote-utils.c (struct sym_cache, symbol_cache): New.
12943         (input_interrupt): Print a clearer message.
12944         (async_io_enabled): New variable.
12945         (enable_async_io, disable_async_io): Use it.  Update comments.
12946         (look_up_one_symbol): Use the symbol cache.
12947         * thread-db.c (thread_db_look_up_symbols): New function.
12948         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
12949
12950 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
12951
12952         * configure.in: Test for -rdynamic.
12953         * configure: Regenerated.
12954         * Makefile (INTERNAL_LDFLAGS): New.
12955         (gdbserver, gdbreplay): Use it.
12956
12957 2004-09-02  Andrew Cagney  <cagney@gnu.org>
12958
12959         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
12960
12961 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
12962
12963         * linux-low.c (linux_wait): Clear all_processes list also.
12964
12965 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
12966
12967         * linux-low.c: Include <errno.h>.  Remove extern declaration of
12968         errno.
12969
12970 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
12971
12972         * gdbreplay.c, server.h, utils.c: Update copyright years.
12973
12974 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
12975
12976         * server.c (main): Print child status or termination signal from
12977         variable 'signal', not 'sig'.
12978
12979 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
12980
12981         * linux-low.c (linux_read_memory): Change return type to
12982         int.  Check for and return error from ptrace().
12983         * target.c (read_inferior_memory): Change return type to int.  Pass
12984         back return status from the_target->read_memory().
12985         * target.h (struct target_ops): Adapt *read_memory() prototype.
12986         Update comment.
12987         (read_inferior_memory): Adapt prototype.
12988         * server.c (main): Return an error packet if
12989         read_inferior_memory() returns an error.
12990
12991 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
12992
12993         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
12994         Unify with other clean targets.
12995
12996 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12997
12998         * server.c (handle_v_cont): Call set_desired_inferior.
12999
13000 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13001
13002         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
13003
13004 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13005
13006         * linux-low.c (linux_wait): Unblock async I/O.
13007         (linux_resume): Block and enable async I/O.
13008         * remote-utils.c (block_async_io, unblock_async_io): New functions.
13009         * server.h (block_async_io, unblock_async_io): Add prototypes.
13010
13011 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13012
13013         * remote-utils.c (remote_open): Print a status notice after
13014         opening a TCP port.
13015         * server.c (attach_inferior): Print a status notice after
13016         attaching.
13017
13018 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13019
13020         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
13021
13022 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
13023
13024         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
13025         error packet.
13026         * server.c, target.h: Update copyright years.
13027
13028 2004-02-25  Roland McGrath  <roland@redhat.com>
13029
13030         * target.h (struct target_ops): New member `read_auxv'.
13031         * server.c (handle_query): Handle qPart:auxv:read: query using that.
13032         * linux-low.c (linux_read_auxv): New function.
13033         (linux_target_ops): Initialize `read_auxv' member to that.
13034
13035 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13036
13037         Committed by Jim Blandy  <jimb@redhat.com>.
13038
13039         * linux-s390-low.c (s390_num_regs): Update.
13040         (s390_regmap): Remove control registers.  Use __s390x__ predefine
13041         instead of GPR_SIZE to distiguish s390 and s390x targets.
13042
13043 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
13044
13045         * linux-low.c: Update copyright year.
13046         (check_removed_breakpoint): Clear pending_is_breakpoint.
13047         (linux_set_resume_request, linux_queue_one_thread)
13048         (resume_status_pending_p): New functions.
13049         (linux_continue_one_thread): Use process->resume.
13050         (linux_resume): Only resume threads if there are no pending events.
13051         * linux-low.h (struct process_info): Add resume request
13052         pointer.
13053
13054 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
13055
13056         * regcache.c (new_register_cache): Clear the allocated register
13057         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
13058
13059 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
13060
13061         * linux-low.c (linux_resume): Take a struct thread_resume *
13062         argument.
13063         (linux_wait): Update call.
13064         (resume_ptr): New static variable.
13065         (linux_continue_one_thread): Renamed from
13066         linux_continue_one_process.  Use resume_ptr.
13067         (linux_resume): Use linux_continue_one_thread.
13068         * server.c (handle_v_cont, handle_v_requests): New functions.
13069         (myresume): New function.
13070         (main): Handle 'v' case.
13071         * target.h (struct thread_resume): New type.
13072         (struct target_ops): Change argument of "resume" to struct
13073         thread_resume *.
13074         (myresume): Delete macro.
13075
13076 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
13077
13078         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
13079         (uninstall): Support DESTDIR.
13080
13081 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
13082
13083         * configure.srv: Add xscale*linux copy of arm*linux entry.
13084
13085 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
13086
13087         * linux-arm-low.c (arm_reinsert_addr): New function.
13088         (the_low_target): Add arm_reinsert_addr.
13089
13090 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
13091
13092         * mem-break.c: Remove whitespace at end of file.
13093
13094 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13095
13096         * configure.in: Check whether we need to prototype strerror.
13097         * server.h: Optionally prototype strerror.
13098         * gdbreplay.c (perror_with_name): Use strerror.
13099         * linux-low.c (linux_attach_lwp): Use strerror.
13100         * utils.c (perror_with_name): Use strerror.
13101         * config.in, configure: Regenerated.
13102
13103 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13104
13105         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
13106         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
13107
13108 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
13109
13110         * Makefile.in (SFILES): Update.
13111         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
13112         low-sun3.c: Remove files.
13113
13114 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
13115
13116         * linux-low.c: Move comment to linux_thread_alive where it belonged.
13117         (linux_detach_one_process, linux_detach): New functions.
13118         (linux_target_ops): Add linux_detach.
13119         * server.c (main): Handle 'D' packet.
13120         * target.h (struct target_ops): Add "detach" member.
13121         (detach_inferior): Define.
13122
13123 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
13124
13125         From Kelley Cook  <kelleycook@wideopenwest.com>:
13126         * configure.srv: Accept i[34567]86 variants.
13127
13128 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
13129
13130         * linux-low.c (linux_wait_for_event): Correct comment typos.
13131         (linux_resume_one_process): Call check_removed_breakpoint.
13132         (linux_send_signal): New function.
13133         (linux_target_ops): Add linux_send_signal.
13134         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
13135         of kill.
13136         * target.h (struct target_ops): Add send_signal.
13137
13138 2003-05-29  Jim Blandy  <jimb@redhat.com>
13139
13140         * linux-low.c (usr_store_inferior_registers): Transfer buf in
13141         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
13142         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
13143         away part of the register's value.
13144
13145 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
13146
13147         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
13148         (linux_wait_for_event, linux_init_signals): Likewise.
13149
13150 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
13151
13152         * configure.in: Check for stdlib.h.
13153         * configure: Regenerated.
13154         * config.in: Regenerated.
13155
13156 2003-01-04  Andreas Schwab  <schwab@suse.de>
13157
13158         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
13159
13160 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
13161
13162         * Makefile.in: Remove obsolete code.
13163
13164 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
13165
13166         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
13167         defined(PT_FPR0_HI).
13168
13169 2002-11-17  Stuart Hughes  <seh@zee2.com>
13170
13171         * linux-arm-low.c (arm_num_regs): Increase.
13172         (arm_regmap): Include status register.
13173
13174 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
13175
13176         * linux-low.c (register_addr): Remove incorrect -1 check.
13177
13178 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
13179
13180         * linux-low.c (linux_create_inferior): Call setpgid.  Return
13181         the new PID.
13182         (unstopped_p, linux_signal_pid): Remove.
13183         (linux_target_ops): Remove linux_signal_pid.
13184         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
13185         global instead of target method.
13186         * target.h (struct target_ops): Remove signal_pid.  Update comment
13187         for create_inferior.
13188         * server.c (signal_pid): New variable.
13189         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
13190         gdbserver.  Set the child to be the foreground process group.
13191         (attach_inferior): Set signal_pid.
13192
13193 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
13194
13195         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
13196
13197 2002-08-20  Jim Blandy  <jimb@redhat.com>
13198
13199         * Makefile.in (LDFLAGS): Allow the configure script to establish a
13200         default for this.
13201
13202 2002-08-01  Andrew Cagney  <cagney@redhat.com>
13203
13204         * Makefile.in: Make chill references obsolete.
13205
13206 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
13207
13208         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
13209         * configure: Regenerate.
13210         * config.in: Regenerate.
13211
13212 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
13213
13214         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
13215         (perror_with_name, remote_close, remote_open, expect, play): Static.
13216
13217 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
13218
13219         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
13220         byte offsets instead of an array of indexes.
13221         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
13222
13223 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
13224
13225         * regcache.c: Add comment.
13226
13227 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
13228
13229         * thread-db.c: New file.
13230         * proc-service.c: New file.
13231         * acinclude.m4: New file.
13232         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
13233         proc-service.o, and thread-db.o.
13234         (linux-low.o): Add USE_THREAD_DB.
13235         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
13236         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
13237         * aclocal.m4: Regenerated.
13238         * config.in: Regenerated.
13239         * configure: Regenerated.
13240         * configure.in: Check for proc_service.h, sys/procfs.h,
13241         thread_db.h, and linux/elf.h headrs.
13242         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
13243         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
13244         Check for -lthread_db and thread support.
13245         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
13246         PowerPC, and SuperH.
13247         * i387-fp.c: Constify arguments.
13248         * i387-fp.h: Likewise.
13249         * inferiors.c: (struct thread_info): Renamed from
13250         `struct inferior_info'.  Remove PID member.  Use generic inferior
13251         list header.  All uses updated.
13252         (inferiors, signal_pid): Removed.
13253         (all_threads): New variable.
13254         (get_thread): Define.
13255         (add_inferior_to_list): New function.
13256         (for_each_inferior): New function.
13257         (change_inferior_id): New function.
13258         (add_inferior): Removed.
13259         (remove_inferior): New function.
13260         (add_thread): New function.
13261         (free_one_thread): New function.
13262         (remove_thread): New function.
13263         (clear_inferiors): Use for_each_inferior and free_one_thread.
13264         (find_inferior): New function.
13265         (find_inferior_id): New function.
13266         (inferior_target_data): Update argument type.
13267         (set_inferior_target_data): Likewise.
13268         (inferior_regcache_data): Likewise.
13269         (set_inferior_regcache_data): Likewise.
13270         * linux-low.c (linux_bp_reinsert): Remove.
13271         (all_processes, stopping_threads, using_thrads)
13272         (struct pending_signals, debug_threads, pid_of): New.
13273         (inferior_pid): Replace with macro.
13274         (struct inferior_linux_data): Remove.
13275         (get_stop_pc, add_process): New functions.
13276         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
13277         Use add_process and add_thread.
13278         (linux_attach_lwp): New function, based on old linux_attach.  Use
13279         add_process and add_thread.  Set stop_expected for new threads.
13280         (linux_attach): New function.
13281         (linux_kill_one_process): New function.
13282         (linux_kill): Kill all LWPs.
13283         (linux_thread_alive): Use find_inferior_id.
13284         (check_removed_breakpoints, status_pending_p): New functions.
13285         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
13286         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
13287         struct for the found process.
13288         (linux_wait_for_event): New function.
13289         (linux_wait): Use it.  Support LWPs.
13290         (send_sigstop, wait_for_sigstop, stop_all_processes)
13291         (linux_resume_one_process, linux_continue_one_process): New functions.
13292         (linux_resume): Support LWPs.
13293         (REGISTER_RAW_SIZE): Remove.
13294         (fetch_register): Use register_size instead.  Call supply_register.
13295         (usr_store_inferior_registers): Likewise.  Call collect_register.
13296         Fix recursive case.
13297         (regsets_fetch_inferior_registers): Improve error message.
13298         (regsets_store_inferior_registers): Add debugging.
13299         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
13300         (unstopped_p, linux_signal_pid): New functions.
13301         (linux_target_ops): Add linux_signal_pid.
13302         (linux_init_signals): New function.
13303         (initialize_low): Call it.  Initialize using_threads.
13304         * regcache.c (inferior_regcache_data): Add valid
13305         flag.
13306         (get_regcache): Fetch registers lazily.  Add fetch argument
13307         and update all callers.
13308         (regcache_invalidate_one, regcache_invalidate): New
13309         functions.
13310         (new_register_cache): Renamed from create_register_cache.
13311         Return the new regcache.
13312         (free_register_cache): Change argument to a void *.
13313         (registers_to_string, registers_from_string): Call get_regcache
13314         with fetch flag set.
13315         (register_data): Make static.  Pass fetch flag to get_regcache.
13316         (supply_register): Call get_regcache with fetch flag clear.
13317         (collect_register): Call get_regcache with fetch flag set.
13318         (collect_register_as_string): New function.
13319         * regcache.h: Update.
13320         * remote-utils.c (putpkt): Flush after debug output and use
13321         stderr.
13322         Handle input interrupts while waiting for an ACK.
13323         (input_interrupt): Use signal_pid method.
13324         (getpkt): Flush after debug output and use stderr.
13325         (outreg): Use collect_register_as_string.
13326         (new_thread_notify, dead_thread_notify): New functions.
13327         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
13328         and general_thread.
13329         (look_up_one_symbol): Flush after debug output.
13330         * server.c (step_thread, server_waiting): New variables.
13331         (start_inferior): Don't use signal_pid.  Update call to mywait.
13332         (attach_inferior): Update call to mywait.
13333         (handle_query): Handle qfThreadInfo and qsThreadInfo.
13334         (main): Don't fetch/store registers explicitly.  Use
13335         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
13336         calls to mywait.
13337         * server.h: Update.
13338         (struct inferior_list, struct_inferior_list_entry): New.
13339         * target.c (set_desired_inferior): New.
13340         (write_inferior_memory): Constify.
13341         (mywait): New function.
13342         * target.h: Update.
13343         (struct target_ops): New signal_pid method.
13344         (mywait): Removed macro, added prototype.
13345
13346         * linux-low.h (regset_func): Removed.
13347         (regset_fill_func, regset_store_func): New.
13348         (enum regset_type): New.
13349         (struct regset_info): Add type field.  Use new operation types.
13350         (struct linux_target_ops): stop_pc renamed to get_pc.
13351         Add decr_pc_after_break and breakpoint_at.
13352         (get_process, get_thread_proess, get_process_thread)
13353         (strut process_info, all_processes, linux_attach_lwp)
13354         (thread_db_init): New.
13355
13356         * linux-arm-low.c (arm_get_pc, arm_set_pc,
13357         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
13358         (the_low_target): Add new members.
13359         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
13360         (i386_store_fpxregset): Constify.
13361         (target_regsets): Add new kind identifier.
13362         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
13363         (i386_set_pc): Add debugging.
13364         (i386_breakpoint_at): New function.
13365         (the_low_target): Add new members.
13366         * linux-mips-low.c (mips_get_pc, mips_set_pc)
13367         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
13368         (mips_breakpoint_at): New.
13369         (the_low_target): Add new members.
13370         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
13371         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
13372         (the_low_target): Add new members.
13373         * linux-sh-low.c (sh_get_pc, sh_set_pc)
13374         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
13375         (the_low_target): Add new members.
13376         * linux-x86-64-low.c (target_regsets): Add new kind
13377         identifier.
13378
13379 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
13380
13381         From Martin Pool <mbp@samba.org>:
13382         * server.c (gdbserver_usage): New function.
13383         (main): Call it.
13384
13385 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
13386
13387         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
13388         stop_at -> stop_pc.
13389
13390 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
13391
13392         * Makefile.in: Remove obsolete code.
13393
13394 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
13395
13396         * linux-low.c (regsets_fetch_inferior_registers),
13397         (regsets_store_inferior_registers): Removed cast to int from
13398         ptrace() calls.
13399         * regcache.h: Added declaration of struct inferior_info.
13400
13401 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13402
13403         * inferiors.c (struct inferior_info): Add regcache_data.
13404         (add_inferior): Call create_register_cache.
13405         (clear_inferiors): Call free_register_cache.
13406         (inferior_regcache_data, set_inferior_regcache_data): New functions.
13407         * regcache.c (struct inferior_regcache_data): New.
13408         (registers): Remove.
13409         (get_regcache): New function.
13410         (create_register_cache, free_register_cache): New functions.
13411         (set_register_cache): Don't initialize the register cache here.
13412         (registers_to_string, registers_from_string, register_data): Call
13413         get_regcache.
13414         * regcache.h: Add prototypes.
13415         * server.h: Likewise.
13416
13417 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13418
13419         * mem-break.c: New file.
13420         * mem-break.h: New file.
13421         * Makefile.in: Add mem-break.o rule; update server.h
13422         dependencies.
13423         * inferiors.c (struct inferior_info): Add target_data
13424         member.
13425         (clear_inferiors): Free target_data member if set.
13426         (inferior_target_data, set_inferior_target_data): New functions.
13427         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
13428         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
13429         * linux-low.c (linux_bp_reinsert): New variable.
13430         (struct inferior_linux_data): New.
13431         (linux_create_inferior): Use set_inferior_target_data.
13432         (linux_attach): Likewise.  Call add_inferior.
13433         (linux_wait_for_one_inferior): New function.
13434         (linux_wait): Call it.
13435         (linux_write_memory): Add const.
13436         (initialize_low): Call set_breakpoint_data.
13437         * linux-low.h (struct linux_target_ops): Add breakpoint
13438         handling members.
13439         * server.c (attach_inferior): Remove extra add_inferior
13440         call.
13441         * server.h: Include mem-break.h.  Update inferior.c
13442         prototypes.
13443         * target.c (read_inferior_memory)
13444         (write_inferior_memory): New functions.
13445         * target.h (read_inferior_memory)
13446         (write_inferior_memory): Change macros to prototypes.
13447         (struct target_ops): Update comments.  Add const to write_memory
13448         definition.
13449
13450 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
13451
13452         * linux-low.c (usr_store_inferior_registers): Support
13453         registers which are allowed to fail to store.
13454         * linux-low.h (linux_target_ops): Likewise.
13455         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
13456         (ppc_cannot_store_register): FPSCR may not be storable.
13457
13458 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13459
13460         * server.h: Include <string.h> if HAVE_STRING_H.
13461         * ChangeLog: Correct paths in last ChangeLog entry.
13462
13463 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13464
13465         * linux-low.h: Remove obsolete prototypes.
13466         (struct linux_target_ops): New.
13467         (extern the_low_target): New.
13468         * linux-low.c (num_regs, regmap): Remove declarations.
13469         (register_addr): Use the_low_target explicitly.
13470         (fetch_register): Likewise.
13471         (usr_fetch_inferior_registers): Likewise.
13472         (usr_store_inferior_registers): Likewise.
13473         * linux-arm-low.c (num_regs): Remove.
13474         (arm_num_regs): Define.
13475         (arm_regmap): Renamed from regmap, made static.
13476         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
13477         made static.
13478         (arm_cannot_store_register): Renamed from cannot_store_register,
13479         made static.
13480         (the_low_target): New.
13481         * linux-i386-low.c (num_regs): Remove.
13482         (i386_num_regs): Define.
13483         (i386_regmap): Renamed from regmap, made static.
13484         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
13485         made static.
13486         (i386_cannot_store_register): Renamed from cannot_store_register,
13487         made static.
13488         (the_low_target): New.
13489         * linux-ia64-low.c (num_regs): Remove.
13490         (ia64_num_regs): Define.
13491         (ia64_regmap): Renamed from regmap, made static.
13492         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
13493         made static.
13494         (ia64_cannot_store_register): Renamed from cannot_store_register,
13495         made static.
13496         (the_low_target): New.
13497         * linux-m68k-low.c (num_regs): Remove.
13498         (m68k_num_regs): Define.
13499         (m68k_regmap): Renamed from regmap, made static.
13500         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
13501         made static.
13502         (m68k_cannot_store_register): Renamed from cannot_store_register,
13503         made static.
13504         (the_low_target): New.
13505         * linux-mips-low.c (num_regs): Remove.
13506         (mips_num_regs): Define.
13507         (mips_regmap): Renamed from regmap, made static.
13508         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
13509         made static.
13510         (mips_cannot_store_register): Renamed from cannot_store_register,
13511         made static.
13512         (the_low_target): New.
13513         * linux-ppc-low.c (num_regs): Remove.
13514         (ppc_num_regs): Define.
13515         (ppc_regmap): Renamed from regmap, made static.
13516         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
13517         made static.
13518         (ppc_cannot_store_register): Renamed from cannot_store_register,
13519         made static.
13520         (the_low_target): New.
13521         * linux-s390-low.c (num_regs): Remove.
13522         (s390_num_regs): Define.
13523         (s390_regmap): Renamed from regmap, made static.
13524         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
13525         made static.
13526         (s390_cannot_store_register): Renamed from cannot_store_register,
13527         made static.
13528         (the_low_target): New.
13529         * linux-sh-low.c (num_regs): Remove.
13530         (sh_num_regs): Define.
13531         (sh_regmap): Renamed from regmap, made static.
13532         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
13533         made static.
13534         (sh_cannot_store_register): Renamed from cannot_store_register,
13535         made static.
13536         (the_low_target): New.
13537         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
13538         (the_low_target): New.
13539
13540 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13541
13542         * Makefile.in: Add stamp-h target.
13543         * configure.in: Create stamp-h.
13544         * configure: Regenerated.
13545
13546 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13547
13548         * inferiors.c: New file.
13549         * target.c: New file.
13550         * target.h: New file.
13551         * Makefile.in:  Add target.o and inferiors.o.  Update
13552         dependencies.
13553         * linux-low.c (inferior_pid): New static variable,
13554         moved from server.c.
13555         (linux_create_inferior): Renamed from create_inferior.
13556         Call add_inferior.  Return 0 on success instead of a PID.
13557         (linux_attach): Renamed from myattach.
13558         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
13559         (linux_thread_alive): Renamed from mythread_alive.
13560         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
13561         child dies.
13562         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
13563         (regsets_store_inferior_registers): Correct error message.
13564         Add missing ``return 0''.
13565         (linux_fetch_registers): Renamed from fetch_inferior_registers.
13566         (linux_store_registers): Renamed from store_inferior_registers.
13567         (linux_read_memory): Renamed from read_inferior_memory.
13568         (linux_write_memory): Renamed from write_inferior_memory.
13569         (linux_target_ops): New structure.
13570         (initialize_low): Call set_target_ops ().
13571         * remote-utils.c (unhexify): New function.
13572         (hexify): New function.
13573         (input_interrupt): Send signals to ``signal_pid''.
13574         * server.c (inferior_pid): Remove.
13575         (start_inferior): Update create_inferior call.
13576         (attach_inferior): Call add_inferior.
13577         (handle_query): New function.
13578         (main): Call handle_query for `q' packets.
13579         * server.h: Include "target.h".  Remove obsolete prototypes.
13580         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
13581
13582 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13583
13584         * Makefile.in: Add WARN_CFLAGS.  Update configury
13585         dependencies.
13586         * configure.in: Check for <string.h>
13587         * configure: Regenerate.
13588         * config.in: Regenerate.
13589         * gdbreplay.c: Include needed system headers.
13590         (remote_open): Remove strchr prototype.
13591         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
13592         * regcache.c (supply_register): Change buf argument to const void *.
13593         (supply_register_by_name): Likewise.
13594         (collect_register): Change buf argument to void *.
13595         (collect_register_by_name): Likewise.
13596         * regcache.h: Add missing prototypes.
13597         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
13598         * server.c (handle_query): New function.
13599         (attached): New static variable, moved out of main.
13600         (main): Quiet longjmp clobber warnings.
13601         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
13602         * utils.c (error): Remove NORETURN.
13603         (fatal): Likewise.