[gdbserver, aarch64] Use linux_{set,get}_pc_{64,32}bit
[external/binutils.git] / gdb / gdbserver / ChangeLog
1 2016-02-12  Yao Qi  <yao.qi@linaro.org>
2
3         * linux-aarch64-low.c (aarch64_get_pc): Call linux_get_pc_64bit
4         or linux_get_pc_32bit.
5         (aarch64_set_pc): Call linux_set_pc_64bit or linux_set_pc_32bit.
6
7 2016-02-12  Yao Qi  <yao.qi@linaro.org>
8
9         * linux-arm-low.c (get_next_pcs_ops): Initialize it with
10         arm_linux_get_next_pcs_fixup.
11
12 2016-02-12  Marcin Kościelnicki  <koriakin@0x04.net>
13
14         * tracepoint.c (x_tracepoint_action_download): Change
15         write_inferior_data_ptr to write_inferior_data_pointer.
16         (cmd_qtstart): Likewise.
17         (write_inferior_data_ptr): Remove.
18         (download_agent_expr): Change write_inferior_data_ptr to
19         write_inferior_data_pointer.
20         (download_tracepoint_1): Likewise.
21         (download_tracepoint): Likewise.
22         (download_trace_state_variables): Likewise.
23
24 2016-02-11  Wei-cheng Wang  <cole945@gmail.com>
25             Marcin Kościelnicki  <koriakin@0x04.net>
26
27         * tracepoint.c (struct tracepoint_action_ops): Remove.
28         (struct tracepoint_action): Remove ops.
29         (m_tracepoint_action_download, r_tracepoint_action_download)
30         (x_tracepoint_action_download, l_tracepoint_action_download): Adjust
31         size and offset accordingly.
32         (m_tracepoint_action_ops, r_tracepoint_action_ops)
33         (x_tracepoint_action_ops, l_tracepoint_action_ops): Remove.
34         (tracepoint_action_send, tracepoint_action_download): New functions.
35         Helpers for trace action handlers.
36         (add_tracepoint_action): Remove setup actions ops.
37         (download_tracepoint_1, tracepoint_send_agent): Call helper functions.
38
39 2016-02-10  Yao Qi  <yao.qi@linaro.org>
40
41         * regcache.c (regcache_raw_read_unsigned): Clear *VAL.
42
43 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
44
45         * configure.ac: Use AC_CONFIG_FILES instead of passing arguments
46         to AC_OUTPUT.
47         * configure: Regenerate.
48
49 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
50
51         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
52         void * to gdb_byte *.
53         * linux-low.c (siginfo_fixup): Likewise.
54         (linux_xfer_siginfo): Likewise.
55         * linux-low.h (struct linux_target_ops) <siginfo_fixup>:
56         Likewise.
57         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
58
59 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
60
61         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
62         to srv_tgtobj.
63         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
64         to srv_tgtobj.
65         * linux-x86-low.c [__x86_64__]: Include
66         "nat/amd64-linux-siginfo.h".
67         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
68         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
69         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
70         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
71         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
72         (cpt_si_fd, si_timerid, si_overrun): Move from
73         nat/amd64-linux-siginfo.c.
74         * Makefile.in (amd64-linux-siginfo.o:): New rule.
75
76 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
77
78         * server.c (skip_to_semicolon):  Remove.
79         (process_point_options): Use strchrnul instead of
80         skip_to_semicolon.
81
82 2016-01-26  Yao Qi  <yao.qi@linaro.org>
83
84         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
85         * linux-low.c (install_software_single_step_breakpoints): Don't
86         call regcache_read_pc.
87         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
88         argument pc.
89
90 2016-01-26  Yao Qi  <yao.qi@linaro.org>
91
92         * linux-low.c (install_software_single_step_breakpoints): Call
93         regcache_read_pc instead of get_pc.
94
95 2016-01-26  Yao Qi  <yao.qi@linaro.org>
96
97         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
98         (unblock_async_io): Rename to ...
99         (block_unblock_async_io): ... it.  New function.
100         (enable_async_io): Don't install SIGIO handler.  Unblock it
101         instead.
102         (disable_async_io): Don't ignore SIGIO.  Block it instead.
103         (initialize_async_io): Install SIGIO handler.  Don't call
104         unblock_async_io.
105
106 2016-01-26  Yao Qi  <yao.qi@linaro.org>
107
108         * remote-utils.c (getpkt): If the buffer isn't empty, and the
109         first character is '\003', call *the_target->request_interrupt.
110
111 2016-01-25  Yao Qi  <yao.qi@linaro.org>
112
113         * remote-utils.c (new_thread_notify): Remove.
114         (dead_thread_notify): Likewise.
115         * remote-utils.h (new_thread_notify): Remove declaration.
116         (dead_thread_notify): Likewise.
117
118 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
119
120         * gdb.trace/pending.exp: Fix expected message on continue.
121
122 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
123
124         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
125         it works properly on big-endian machines where sizeof (CORE_ADDR)
126         != sizeof (void *).
127
128 2016-01-21  Pedro Alves  <palves@redhat.com>
129
130         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
131         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
132         * configure: Regenerate.
133
134 2016-01-21  Yao Qi  <yao.qi@linaro.org>
135
136         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
137         is_thumb and set it according to CPSR saved on the stack.
138         (get_next_pcs_syscall_next_pc): Pass is_thumb to
139         arm_sigreturn_next_pc.
140
141 2016-01-18  Yao Qi  <yao.qi@linaro.org>
142
143         * linux-low.c (linux_set_pc_64bit): New function.
144         (linux_get_pc_64bit): New function.
145         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
146         Declare.
147         * linux-sparc-low.c (debug_threads): Remove declaration.
148         (sparc_get_pc): Remove.
149         (the_low_target): Use linux_get_pc_64bit instead of
150         sparc_get_pc.
151         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
152         (the_low_target): Use linux_get_pc_64bit and
153         linux_set_pc_64bit.
154
155 2016-01-18  Yao Qi  <yao.qi@linaro.org>
156
157         * linux-arm-low.c (debug_threads): Remove declaration.
158         (arm_get_pc, arm_set_pc): Remove.
159         (the_low_target): Use linux_get_pc_32bit and
160         linux_set_pc_32bit.
161         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
162         (the_low_target): Use linux_get_pc_32bit and
163         linux_set_pc_32bit.
164         * linux-cris-low.c (debug_threads): Remove declaration.
165         (cris_get_pc, cris_set_pc,): Remove.
166         (the_low_target): Use linux_get_pc_32bit and
167         linux_set_pc_32bit.
168         * linux-crisv32-low.c (debug_threads): Remove declaration.
169         (cris_get_pc, cris_set_pc): Remove.
170         (the_low_target): Use linux_get_pc_32bit and
171         linux_set_pc_32bit.
172         * linux-low.c: Include inttypes.h.
173         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
174         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
175         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
176         (the_low_target): Use linux_get_pc_32bit and
177         linux_set_pc_32bit.
178         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
179         (the_low_target): Use linux_get_pc_32bit and
180         linux_set_pc_32bit.
181         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
182         (the_low_target): Use linux_get_pc_32bit and
183         linux_set_pc_32bit.
184         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
185         (the_low_target): Use linux_get_pc_32bit and
186         linux_set_pc_32bit.
187         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
188         (the_low_target): Use linux_get_pc_32bit and
189         linux_set_pc_32bit.
190
191 2016-01-18  Gary Benson  <gbenson@redhat.com>
192
193         * configure.ac (AC_FUNC_FORK): New check.
194         * config.in: Regenerate.
195         * configure: Likewise.
196
197 2016-01-14  Yao Qi  <yao.qi@linaro.org>
198
199         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
200         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
201         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
202         arm_get_next_pcs_ctor.
203
204 2016-01-12  Josh Stone  <jistone@redhat.com>
205             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
206
207         * inferiors.h: Include "gdb_vecs.h".
208         (struct process_info): Add syscalls_to_catch.
209         * inferiors.c (remove_process): Free syscalls_to_catch.
210         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
211         syscall_return stops.
212         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
213         * server.c (handle_general_set): Handle QCatchSyscalls.
214         (handle_query): Report support for QCatchSyscalls.
215         * target.h (struct target_ops): Add supports_catch_syscall.
216         (target_supports_catch_syscall): New macro.
217         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
218         (struct lwp_info): Add syscall_state.
219         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
220         Maintain syscall_state and syscalls_to_catch across exec.
221         (get_syscall_trapinfo): New function, proxy to the_low_target.
222         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
223         (linux_low_filter_event): Toggle syscall_state entry/return for
224         syscall traps, and set it ignored for all others.
225         (gdb_catching_syscalls_p): New function.
226         (gdb_catch_this_syscall_p): New function.
227         (linux_wait_1): Handle SYSCALL_SIGTRAP.
228         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
229         (linux_supports_catch_syscall): New function.
230         (linux_target_ops): Install it.
231         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
232         (the_low_target): Install it.
233
234 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
235
236         * acinclude.m4: Include new ../warning.m4 file.
237         * configure: Regenerated.
238         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
239
240 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
241
242         * ax.c (is_goto_target): Mark static.
243         * linux-low.c (register_addr): Likewise.
244         (linux_fetch_registers, linux_store_registers): Likewise.
245         * mem-break.c (any_persistent_commands): Fix old prototype.
246         (add_commands_to_breakpoint): Mark static.
247         * regcache.c (find_register_by_name): Delete unused func.
248         * remote-utils.c (hex_or_minus_one): Mark static.
249         * server.c (monitor_show_help): Mark static.
250         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
251         handle_v_requests): Likewise.
252
253 2016-01-12  Pedro Alves  <palves@redhat.com>
254
255         Remove use of the registered trademark symbol throughout.
256
257 2016-01-08  Yao Qi  <yao.qi@linaro.org>
258
259         * remote-utils.c (getpkt): If c is '\003', call target hook
260         request_interrupt.
261
262 2016-01-06  Yao Qi  <yao.qi@linaro.org>
263
264         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
265         linux-aarch32-low.c.
266         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
267         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
268         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
269         (thumb2_breakpoint): Declare.
270         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
271         linux-aarch32-low.h.
272         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
273         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
274         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
275
276 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
277
278         * gdbreplay.c (gdbreplay_version): Change copyright year in
279         version message.
280         * server.c (gdbserver_version): Likewise.
281
282 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
283
284         * server.c (crc32_table): Delete.
285         (crc32): Use libiberty's xcrc32 function.
286
287 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
288
289         * lynx-low.c (lynx_delete_thread_callback): New function.
290         (lynx_mourn): Properly delete our process and all of its
291         threads.  Remove call to clear_inferiors.
292
293 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
294
295         * target.c (thread_search_callback): Add check that
296         the thread_stopped target callback is not NULL before
297         calling it.
298
299 2015-12-21  Yao Qi  <yao.qi@linaro.org>
300
301         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
302         arm breakpoint.
303
304 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
305
306         * server.c (handle_query): Call target_supports_software_single_step.
307
308 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
309
310         * linux-low.c (single_step): New function.
311         (linux_resume_one_lwp_throw): Call single_step.
312         (start_step_over): Likewise.
313
314 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
315
316         * Makefile.in (SFILES): Append arch/arm-linux.c,
317         arch/arm-get-next-pcs.c.
318         (arm-linux.o): New rule.
319         (arm-get-next-pcs.o): New rule.
320         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
321         arm-linux.o.
322         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
323         to linux-aarch32-low.c.
324         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
325         (arm_breakpoint_len, thumb_breakpoint): Likewise.
326         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
327         (thumb2_breakpoint_len): Likewise.
328         (arm_is_thumb_mode): Make non-static.
329         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
330         from linux-aarch32-low.c.
331         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
332         (arm_breakpoint_len, thumb_breakpoint): Likewise.
333         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
334         (thumb2_breakpoint_len): Likewise.
335         (arm_is_thumb_mode): New declaration.
336         * linux-arm-low.c: Include arch/arm-linux.h
337         aarch/arm-get-next-pcs.h, sys/syscall.h.
338         (get_next_pcs_ops): New struct.
339         (get_next_pcs_addr_bits_remove): New function.
340         (get_next_pcs_is_thumb): New function.
341         (get_next_pcs_read_memory_unsigned_integer): Likewise.
342         (arm_sigreturn_next_pc): Likewise.
343         (get_next_pcs_syscall_next_pc): Likewise.
344         (arm_gdbserver_get_next_pcs): Likewise.
345         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
346         Initialize.
347         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
348         * server.h: Include gdb_vecs.h.
349
350 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
351
352         * Makefile.in (SFILES): Append common/common-regcache.c.
353         (OBS): Append common-regcache.o.
354         (common-regcache.o): New rule.
355         * regcache.c (init_register_cache): Initialize cache to
356         REG_UNAVAILABLE.
357         (regcache_raw_read_unsigned): New function.
358         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
359         register_status enum.
360
361 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
362
363         * linux-aarch64-low.c (the_low_targets): Rename
364         breakpoint_reinsert_addr to get_next_pcs.
365         * linux-arm-low.c (the_low_targets): Likewise.
366         * linux-bfin-low.c (the_low_targets): Likewise.
367         * linux-cris-low.c (the_low_targets): Likewise.
368         * linux-crisv32-low.c (the_low_targets): Likewise.
369         * linux-low.c (can_software_single_step): Likewise.
370         (install_software_single_step_breakpoints): New function.
371         (start_step_over): Use install_software_single_step_breakpoints.
372         * linux-low.h: New CORE_ADDR vector.
373         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
374         get_next_pcs.
375         * linux-mips-low.c (the_low_targets): Likewise.
376         * linux-nios2-low.c (the_low_targets): Likewise.
377         * linux-sparc-low.c (the_low_targets): Likewise.
378
379 2015-12-17  Pedro Alves  <palves@redhat.com>
380
381         * linux-low.c (linux_kill_one_lwp): Remove references to
382         LinuxThreads.
383         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
384         to 'kill'.
385         (linux_init_signals): Delete.
386         (initialize_low): Adjust.
387         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
388
389 2015-12-16  Pedro Alves  <palves@redhat.com>
390
391         * configure.ac (compiler warning flags): When testing a
392         -Wno-foo option, check whether -Wfoo works instead.
393         * configure: Regenerate.
394
395 2015-12-11  Don Breazeal  <donb@codesourcery.com>
396
397         * server.c (process_serial_event): Don't exit from gdbserver
398         in remote mode if there are still active inferiors.
399
400 2015-12-11  Yao Qi  <yao.qi@linaro.org>
401
402         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
403         arm_breakpoint_at if the process is 32-bit.
404
405 2015-12-11  Yao Qi  <yao.qi@linaro.org>
406
407         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
408         arm breakpoint.
409
410 2015-12-07  Yao Qi  <yao.qi@linaro.org>
411
412         * configure.srv: Append arm.o to srv_tgtobj for
413         aarch64*-*-linux* target.
414         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
415         from linux-arm-low.c.
416         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
417         (arm_breakpoint_len, thumb_breakpoint): Likewise.
418         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
419         (thumb2_breakpoint_len): Likewise.
420         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
421         (arm_breakpoint_kinds): Likewise.
422         (arm_breakpoint_kind_from_pc): Likewise.
423         (arm_sw_breakpoint_from_kind): Likewise.
424         (arm_breakpoint_kind_from_current_state): Likewise.
425         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
426         (arm_sw_breakpoint_from_kind): Declare.
427         (arm_breakpoint_kind_from_current_state): Declare.
428         (arm_breakpoint_at): Declare.
429         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
430         arm_sw_breakpoint_from_kind if process is 32-bit.
431         (aarch64_breakpoint_kind_from_pc): New function.
432         (aarch64_breakpoint_kind_from_current_state): New function.
433         (the_low_target): Initialize fields breakpoint_kind_from_pc
434         and breakpoint_kind_from_current_state.
435         * linux-arm-low.c (arm_breakpoint_kinds): Move to
436         linux-aarch32-low.c.
437         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
438         (arm_breakpoint, arm_breakpoint_len): Likewise.
439         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
440         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
441         (arm_is_thumb_mode): Likewise.
442         (arm_breakpoint_at): Likewise.
443         (arm_breakpoint_kind_from_pc): Likewise.
444         (arm_sw_breakpoint_from_kind): Likewise.
445         (arm_breakpoint_kind_from_current_state): Likewise.
446
447         Revert:
448         2015-08-04  Yao Qi  <yao.qi@linaro.org>
449
450         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
451         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
452         * server.c (extended_protocol): Remove "static".
453         * server.h (extended_protocol): Declare it.
454
455 2015-12-04  Josh Stone  <jistone@redhat.com>
456
457         * target.h (struct target_ops) <arch_setup>: Rename to ...
458         (struct target_ops) <post_create_inferior>: ... this.
459         (target_arch_setup): Rename to ...
460         (target_post_create_inferior): ... this, calling post_create_inferior.
461         * server.c (start_inferior): Update target_arch_setup calls to
462         target_post_create_inferior.
463         * linux-low.c (linux_low_ptrace_options): Forward declare.
464         (linux_arch_setup): Update its comment for general use.
465         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
466         (struct linux_target_ops): Use linux_post_create_inferior.
467         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
468         to post_create_inferior.
469         * nto-low.c (struct nto_target_ops): Likewise.
470         * spu-low.c (struct spu_target_ops): Likewise.
471         * win32-low.c (struct win32_target_ops): Likewise.
472
473 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
474
475         * linux-arm-low.c: Remove duplicate arch/arm.h include.
476
477 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
478
479         * linux-arm-low.c (arm_reinsert_addr): Remove function.
480         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
481         * linux-cris-low.c (cris_reinsert_addr> Remove function.
482         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
483         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
484         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
485         * linux-mips-low.c (mips_reinsert_addr): Remove function.
486         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
487         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
488         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
489         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
490         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
491
492 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
493
494         * linux-low.c (linux_look_up_symbols): Don't call
495         linux_supports_traceclone.
496         * linux-low.h (thread_db_init): Remove use_events argument.
497         * thread-db.c (thread_db_use_event): Remove global variable.
498         (struct thread_db) <td_thr_event_enable_p>: Remove field.
499         (struct thread_db) <td_create_bp>: Remove field.
500         (thread_db_create_event): Remove function.
501         (thread_db_enable_reporting): Likewise.
502         (find_one_thread): Don't check for thread_db_use_events.
503         (attach_thread): Likewise.
504         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
505         (try_thread_db_load_1): Don't check for thread_db_use_events.
506         (thread_db_init): Remove use_events argument and thread events
507         handling.
508         (remove_thread_event_breakpoints): Remove function.
509         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
510
511 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
512
513         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
514         New function.
515         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
516         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
517         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
518         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
519         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
520         Initialize.
521         * linux-crisv32-low.c (cris_supports_hardware_single_step):
522         New function.
523         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
524         * linux-low.c (can_hardware_single_step): Use
525         supports_hardware_single_step.
526         (can_software_single_step): New function.
527         (start_step_over): Call can_software_single_step.
528         (linux_supports_hardware_single_step): New function.
529         (struct target_ops) <supports_software_single_step>: Initialize.
530         * linux-low.h (struct linux_target_ops)
531         <supports_hardware_single_step>: Initialize.
532         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
533         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
534         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
535         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
536         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
537         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
538         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
539         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
540         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
541         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
542         Initialize.
543         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
544         (struct linux_target_ops) <tile_supports_hardware_single_step>:
545         Initialize.
546         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
547         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
548         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
549         New function.
550         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
551         * target.h (struct target_ops): <supports_software_single_step>:
552         New field.
553         (target_supports_software_single_step): New macro.
554
555 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
556
557         * linux-low.c (linux_wait_1): Fix pc advance condition.
558         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
559         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
560
561 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
562
563         * linux-arm-low.c (arm_is_thumb_mode): New function.
564         (arm_breakpoint_at): Use arm_is_thumb_mode.
565         (arm_breakpoint_kind_from_current_state): New function.
566         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
567         Initialize.
568         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
569         (linux_breakpoint_kind_from_current_state): New function.
570         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
571         * linux-low.h (struct linux_target_ops)
572         <breakpoint_kind_from_current_state>: New field.
573         * target.h (struct target_ops): Likewise.
574         (target_breakpoint_kind_from_current_state): New macro.
575
576 2015-11-30  Pedro Alves  <palves@redhat.com>
577
578         * linux-low.c (linux_resume): Wake up the event loop before
579         returning.
580
581 2015-11-30  Pedro Alves  <palves@redhat.com>
582
583         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
584         check.
585         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
586         to -1.
587         * target.c (struct thread_search): New structure.
588         (thread_search_callback): New function.
589         (prev_general_thread): New global.
590         (prepare_to_access_memory, done_accessing_memory): New functions.
591         * target.h (prepare_to_access_memory, done_accessing_memory):
592         Replace macros with function declarations.
593
594 2015-11-30  Pedro Alves  <palves@redhat.com>
595
596         PR 14618
597         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
598         report TARGET_WAITKIND_NO_RESUMED.
599         * remote-utils.c (prepare_resume_reply): Handle
600         TARGET_WAITKIND_NO_RESUMED.
601         * server.c (report_no_resumed): New global.
602         (handle_query) <qSupported>: Handle "no-resumed+".  Report
603         "no-resumed+" support.
604         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
605         return error if the client doesn't support no-resumed events.
606         (push_stop_notification): New function.
607         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
608         events if the client supports them.
609
610 2015-11-30  Pedro Alves  <palves@redhat.com>
611
612         * linux-low.c (thread_still_has_status_pending_p): Don't check
613         vCont;t here.
614         (lwp_resumed): New function.
615         (status_pending_p_callback): Return early if the LWP is not
616         supposed to be resumed.
617
618 2015-11-30  Pedro Alves  <palves@redhat.com>
619
620         * linux-low.c (handle_extended_wait): Assert that the LWP's
621         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
622         thread create events, leave the new child's status pending.
623         (linux_low_filter_event): If GDB wants to hear about thread exit
624         events, leave the LWP marked dead and don't delete it.
625         (linux_wait_for_event_filtered): Don't check for thread exit.
626         (filter_exit_event): New function.
627         (linux_wait_1): Use it, when returning an exit event.
628         (linux_resume_one_lwp_throw): Assert that the LWP's
629         waitstatus is TARGET_WAITKIND_IGNORE.
630         * remote-utils.c (prepare_resume_reply): Handle
631         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
632         * server.c (report_thread_events): New global.
633         (handle_general_set): Handle QThreadEvents.
634         (handle_query) <qSupported>: Handle and report QThreadEvents+;
635         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
636         TARGET_WAITKIND_THREAD_EXITED.
637         * server.h (report_thread_events): Declare.
638
639 2015-11-30  Pedro Alves  <palves@redhat.com>
640
641         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
642         the thread's last_resume_kind was resume_stop.
643
644 2015-11-30  Pedro Alves  <palves@redhat.com>
645
646         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
647         before returning.
648
649 2015-11-30  Pedro Alves  <palves@redhat.com>
650
651         * server.c (handle_v_requests): Handle vCtrlC.
652
653 2015-11-30  Pedro Alves  <palves@redhat.com>
654
655         * gdbthread.h (find_any_thread_of_pid): Declare.
656         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
657         functions.
658         * server.c (handle_query): If current_thread is NULL, look for
659         another thread of the selected process.
660
661 2015-11-26  Daniel Colascione  <dancol@dancol.org>
662             Simon Marchi  <simon.marchi@ericsson.com>
663
664         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
665         * server.c (handle_qxfer_threads_worker): Refactor to include thread
666         name in reply.
667         * target.h (struct target_ops) <thread_name>: New field.
668         (target_thread_name): New macro.
669
670 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
671
672         * regcache.h (regcache_invalidate_pid): Add declaration.
673         * regcache.c (regcache_invalidate_pid): New function, extracted
674         from regcache_invalidate.
675         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
676         Add trivial documentation comment.
677         * lynx-low.c: Use regcache_invalidate_pid instead of
678         regcache_invalidate.
679
680 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
681
682         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
683         and Elf64_auxv_t if the target is Android.
684
685 2015-11-22  Doug Evans  <xdje42@gmail.com>
686
687         * target.h: #include <sys/types.h>.
688
689 2015-11-19  Pedro Alves  <palves@redhat.com>
690
691         * linux-low.c (linux_process_qsupported): Change prototype.
692         Adjust.
693         * linux-low.h (struct linux_target_ops) <process_qsupported>:
694         Change prototype.
695         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
696         and adjust to loop over all features.
697         * server.c (handle_query) <qSupported>: Adjust to call
698         target_process_qsupported once, passing it a vector of unprocessed
699         features.
700         * target.h (struct target_ops) <process_qsupported>: Change
701         prototype.
702         (target_process_qsupported): Adjust.
703
704 2015-11-19  Pedro Alves  <palves@redhat.com>
705
706         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
707         mode.
708         * configure: Regenerate.
709
710 2015-11-19  Pedro Alves  <palves@redhat.com>
711
712         * configure: Regenerate.
713
714 2015-11-19  Yao Qi  <yao.qi@linaro.org>
715
716         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
717         type to uint32_t.
718
719 2015-11-19  Yao Qi  <yao.qi@linaro.org>
720
721         * linux-aarch64-low.c (enum aarch64_operand_type): New.
722         (struct aarch64_operand): Move enum out.
723
724 2015-11-19  Yao Qi  <yao.qi@linaro.org>
725
726         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
727         struct user_fpsimd_state *.
728         (aarch64_store_fpregset): Likewise.
729
730 2015-11-19  Yao Qi  <yao.qi@linaro.org>
731
732         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
733         struct user_pt_regs *.
734         (aarch64_store_gregset): Likewise.
735
736 2015-11-18  Pedro Alves  <palves@redhat.com>
737
738         * Makefile.in (all_object_files): Add $IPA_OBJS.
739
740 2015-11-17  Pedro Alves  <palves@redhat.com>
741
742         * win32-low.c (win32_resume): Use gdb_signal_from_host,
743         GDB_SIGNAL_0 and gdb_signal_to_string.
744
745 2015-11-17  Pedro Alves  <palves@redhat.com>
746
747         * win32-low.c (handle_output_debug_string): Remove parameter.
748         (win32_kill): Remove our_status local and adjust call to
749         handle_output_debug_string.
750         (get_child_debug_event): Adjust call to
751         handle_output_debug_string.
752
753 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
754
755         * linux-mips-low.c (mips_fill_gregset): Add cast.
756         (mips_store_gregset): Likewise.
757         (mips_fill_fpregset): Likewise.
758         (mips_store_fpregset): Likewise.
759
760 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
761
762         * linux-mips-low.c (mips_add_watchpoint): Rename private to
763         priv.
764
765 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
766
767         * linux-mips-low.c (mips_linux_new_thread): Change type of
768         watch_type to enum target_hw_bp_type.
769
770 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
771
772                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
773                 Change return type to arm_hwbp_type.
774
775 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
776
777         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
778         (arm_store_gregset): Likewise.
779         * linux-arm-low.c (arm_get_hwcap): Likewise.
780         (arm_read_description): Likewise.
781
782 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
783
784         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
785
786 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
787
788         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
789         (ppc_fill_vsxregset): Likewise.
790         (ppc_store_vsxregset): Likewise.
791         (ppc_fill_vrregset): Likewise.
792         (ppc_store_vrregset): Likewise.
793         (ppc_fill_evrregset): Likewise.
794         (ppc_store_evrregset): Likewise.
795
796 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
797
798         * linux-ppc-low.c (ppc_usrregs_info): Remove
799         forward-declaration.
800         (ppc_arch_setup): Move lower in file.
801
802 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
803
804         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
805         (ps_pdwrite): Likewise.
806
807 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
808
809         * linux-arm-low.c (arm_new_thread): Move pointer dereference
810         to after assert checks.
811
812 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
813
814         * proc-service.c (ps_pdread): Add/adjust casts.
815         (ps_pdwrite): Add/adjust casts.
816
817 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
818
819         * server.c (handle_search_memory_1): Cast return value of
820         memmem.
821
822 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
823
824         * server.c (write_qxfer_response): Change type of data to
825         gdb_byte *.
826
827 2015-10-29  Pedro Alves  <palves@redhat.com>
828
829         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
830
831 2015-10-29  Pedro Alves  <palves@redhat.com>
832
833         * tracepoint.c (clear_installed_tracepoints): Add casts.
834
835 2015-10-29  Pedro Alves  <palves@redhat.com>
836
837         * server.c (handle_v_cont, process_serial_event): Add enum
838         gdb_signal casts to signal parsing code.
839
840 2015-10-29  Pedro Alves  <palves@redhat.com>
841
842         * linux-low.h (NULL_REGSET): Define.
843         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
844         * linux-arm-low.c (arm_regsets): Likewise.
845         * linux-crisv32-low.c (cris_regsets): Likewise.
846         * linux-m68k-low.c (m68k_regsets): Likewise.
847         * linux-mips-low.c (mips_regsets): Likewise.
848         * linux-nios2-low.c (nios2_regsets): Likewise.
849         * linux-ppc-low.c (ppc_regsets): Likewise.
850         * linux-s390-low.c (s390_regsets): Likewise.
851         * linux-sh-low.c (sh_regsets): Likewise.
852         * linux-sparc-low.c (sparc_regsets): Likewise.
853         * linux-tic6x-low.c (tic6x_regsets): Likewise.
854         * linux-tile-low.c (tile_regsets): Likewise.
855         * linux-x86-low.c (x86_regsets): Likewise.
856         * linux-xtensa-low.c (xtensa_regsets): Likewise.
857
858 2015-10-29  Pedro Alves  <palves@redhat.com>
859
860         * linux-low.h (NULL_REGSET): Define.
861         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
862         * linux-arm-low.c (arm_regsets): Likewise.
863         * linux-crisv32-low.c (cris_regsets): Likewise.
864         * linux-m68k-low.c (m68k_regsets): Likewise.
865         * linux-mips-low.c (mips_regsets): Likewise.
866         * linux-nios2-low.c (nios2_regsets): Likewise.
867         * linux-ppc-low.c (ppc_regsets): Likewise.
868         * linux-s390-low.c (s390_regsets): Likewise.
869         * linux-sh-low.c (sh_regsets): Likewise.
870         * linux-sparc-low.c (sparc_regsets): Likewise.
871         * linux-tic6x-low.c (tic6x_regsets): Likewise.
872         * linux-tile-low.c (tile_regsets): Likewise.
873         * linux-x86-low.c (x86_regsets): Likewise.
874         * linux-xtensa-low.c (xtensa_regsets): Likewise.
875
876 2015-10-26  Doug Evans  <dje@google.com>
877
878         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
879
880 2015-10-26  Doug Evans  <dje@google.com>
881
882         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
883
884 2015-10-26  Doug Evans  <dje@google.com>
885
886         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
887         for debug_printf.
888         (attach_thread, find_new_threads_callback): Ditto.
889
890 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
891
892         * mem-break.h (set_breakpoint_data): Remove.
893
894 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
895
896         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
897         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
898         (initialize_low): Remove set_breakpoint_data call.
899         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
900         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
901         (initialize_low): Remove set_breakpoint_data call.
902         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
903         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
904         (initialize_low): Remove set_breakpoint_data call.
905
906 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
907
908         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
909         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
910         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
911         * target.h (target_breakpoint_kind_from_pc): New macro.
912
913 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
914
915         * linux-low.c (default_breakpoint_kind_from_pc): New function.
916         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
917         the default breakpoint kind.
918
919 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
920
921         * linux-arm-low.c (arm_supports_z_point_type): Add software
922         breakpoint support.
923
924 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
925
926         * linux-arm-low.c: Refactor breakpoint definitions.
927         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
928         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
929
930 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
931
932         * Makefile.in: Add arm.c/o.
933         * configure.srv: Likewise.
934         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
935         (arm_breakpoint_kind_from_pc): New function.
936         (arm_sw_breakpoint_from_kind): Return proper kind.
937         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
938
939 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
940
941         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
942         removal.
943         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
944         (struct raw_breakpoint) <size>: Remove.
945         (struct raw_breakpoint) <kind>: Add.
946         (bp_size): New function.
947         (bp_opcode): Likewise.
948         (find_raw_breakpoint_at): Adjust for kind.
949         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
950         (remove_memory_breakpoint): Adjust for kind call bp_size.
951         (set_raw_breakpoint_at): Adjust for kind.
952         (set_breakpoint): Likewise.
953         (set_breakpoint_at): Call breakpoint_kind_from_pc.
954         (delete_raw_breakpoint): Adjust for kind.
955         (delete_breakpoint): Likewise.
956         (find_gdb_breakpoint): Likewise.
957         (set_gdb_breakpoint_1): Likewise.
958         (set_gdb_breakpoint): Likewise.
959         (delete_gdb_breakpoint_1): Likewise.
960         (delete_gdb_breakpoint): Likewise.
961         (uninsert_raw_breakpoint): Likewise.
962         (reinsert_raw_breakpoint): Likewise.
963         (set_breakpoint_data): Remove.
964         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
965         (check_mem_read): Adjust for kind call bp_size.
966         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
967         (clone_one_breakpoint): Adjust for kind.
968         * mem-break.h (set_gdb_breakpoint): Likewise.
969         (delete_gdb_breakpoint): Likewise.
970         * server.c (process_serial_event): Likewise.
971
972 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
973
974         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
975         (struct linux_target_ops) <breakpoint>: Remove.
976         (struct linux_target_ops) <breakpoint_len>: Remove.
977         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
978         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
979         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
980         (arm_sw_breakpoint_from_kind): New function.
981         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
982         (struct linux_target_ops) <breakpoint>: Remove.
983         (struct linux_target_ops) <breakpoint_len>: Remove.
984         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
985         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
986         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
987         (struct linux_target_ops) <breakpoint>: Remove.
988         (struct linux_target_ops) <breakpoint_len>: Remove.
989         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
990         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
991         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
992         (struct linux_target_ops) <breakpoint>: Remove.
993         (struct linux_target_ops) <breakpoint_len>: Remove.
994         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
995         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
996         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
997         and sw_breakpoint_from_kind to increment the pc.
998         (linux_breakpoint_kind_from_pc): New function.
999         (linux_sw_breakpoint_from_kind): New function.
1000         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
1001         (initialize_low): Call breakpoint_kind_from_pc and
1002         sw_breakpoint_from_kind to replace breakpoint_data/len.
1003         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
1004         New field.
1005         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
1006         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
1007         (struct linux_target_ops) <breakpoint>: Remove.
1008         (struct linux_target_ops) <breakpoint_len>: Remove.
1009         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1010         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1011         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
1012         (struct linux_target_ops) <breakpoint>: Remove.
1013         (struct linux_target_ops) <breakpoint_len>: Remove.
1014         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1015         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1016         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
1017         (struct linux_target_ops) <breakpoint>: Remove.
1018         (struct linux_target_ops) <breakpoint_len>: Remove.
1019         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1020         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1021         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
1022         (struct linux_target_ops) <breakpoint>: Remove.
1023         (struct linux_target_ops) <breakpoint_len>: Remove.
1024         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1025         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1026         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
1027         (struct linux_target_ops) <breakpoint>: Remove.
1028         (struct linux_target_ops) <breakpoint_len>: Remove.
1029         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1030         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1031         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
1032         (struct linux_target_ops) <breakpoint>: Remove.
1033         (struct linux_target_ops) <breakpoint_len>: Remove.
1034         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1035         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1036         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
1037         (struct linux_target_ops) <breakpoint>: Remove.
1038         (struct linux_target_ops) <breakpoint_len>: Remove.
1039         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1040         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1041         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
1042         (struct linux_target_ops) <breakpoint>: Remove.
1043         (struct linux_target_ops) <breakpoint_len>: Remove.
1044         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1045         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1046         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
1047         (struct linux_target_ops) <breakpoint>: Remove.
1048         (struct linux_target_ops) <breakpoint_len>: Remove.
1049         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1050         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1051         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
1052         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
1053         (struct linux_target_ops) <breakpoint>: Remove.
1054         (struct linux_target_ops) <breakpoint_len>: Remove.
1055         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1056         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1057         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
1058         (struct linux_target_ops) <breakpoint>: Remove.
1059         (struct linux_target_ops) <breakpoint_len>: Remove.
1060         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1061         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1062
1063 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1064
1065         * linux-cris-low.c (cris_get_pc): Remove void arg.
1066
1067 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1068
1069         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
1070         variable name.
1071
1072 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1073
1074         * inferiors.c (thread_pid_matches_callback): New function.
1075         (find_thread_process): New function.
1076         (remove_thread): Reset current_thread.
1077         (remove_process): Assert threads have been removed first.
1078
1079 2015-10-15  Yao Qi  <yao.qi@linaro.org>
1080
1081         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
1082         if it is 3.
1083         (aarch64_remove_point): Likewise.
1084         * regcache.c (regcache_register_size): New function.
1085
1086 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1087
1088         * linux-aarch64-low.c: Update all callers as emit_load_store
1089         is renamed to aarch64_emit_load_store.
1090
1091 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1092
1093         * linux-aarch64-low.c: Update all callers of function renaming
1094         from emit_insn to aarch64_emit_insn.
1095
1096 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1097
1098         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
1099         arch/aarch64-insn.h.
1100         (struct aarch64_memory_operand): Likewise.
1101         (ENCODE): Likewise.
1102         (emit_insn): Move to arch/aarch64-insn.c.
1103         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
1104         (emit_load_store): Move to arch/aarch64-insn.c.
1105         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
1106         (can_encode_int32): Remove.
1107
1108 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1109
1110         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
1111         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
1112         (aarch64_relocate_instruction): Likewise.
1113         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
1114         (struct aarch64_insn_visitor): Likewise.
1115
1116 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1117
1118         * linux-aarch64-low.c (struct aarch64_insn_data): New.
1119         (struct aarch64_insn_visitor): New.
1120         (struct aarch64_insn_relocation_data): New.
1121         (aarch64_ftrace_insn_reloc_b): New function.
1122         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
1123         (aarch64_ftrace_insn_reloc_cb): Likewise.
1124         (aarch64_ftrace_insn_reloc_tb): Likewise.
1125         (aarch64_ftrace_insn_reloc_adr): Likewise.
1126         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
1127         (aarch64_ftrace_insn_reloc_others): Likewise.
1128         (visitor): New.
1129         (aarch64_relocate_instruction): Use visitor.
1130
1131 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1132
1133         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
1134         int.  Add argument buf.
1135         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
1136         aarch64_relocate_instruction.
1137
1138 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1139
1140         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
1141         argument insn.  Remove local variable insn.  Don't call
1142         target_read_uint32.
1143         (aarch64_install_fast_tracepoint_jump_pad): Call
1144         target_read_uint32.
1145
1146 2015-09-30  Yao Qi  <yao.qi@linaro.org>
1147
1148         * linux-aarch64-low.c (emit_movk): Shorten a long line.
1149         (emit_load_store_pair): Likewise.
1150
1151 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1152
1153         * dll.c (match_dll): Add cast(s).
1154         (unloaded_dll): Likewise.
1155         * linux-low.c (second_thread_of_pid_p): Likewise.
1156         (delete_lwp_callback): Likewise.
1157         (count_events_callback): Likewise.
1158         (select_event_lwp_callback): Likewise.
1159         (linux_set_resume_request): Likewise.
1160         * server.c (accumulate_file_name_length): Likewise.
1161         (emit_dll_description): Likewise.
1162         (handle_qxfer_threads_worker): Likewise.
1163         (visit_actioned_threads): Likewise.
1164         * thread-db.c (any_thread_of): Likewise.
1165         * tracepoint.c (same_process_p): Likewise.
1166         (match_blocktype): Likewise.
1167         (build_traceframe_info_xml): Likewise.
1168
1169 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1170
1171         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
1172         assignment.
1173         (gdb_unparse_agent_expr): Likewise.
1174         * hostio.c (require_data): Likewise.
1175         (handle_pread): Likewise.
1176         * linux-low.c (disable_regset): Likewise.
1177         (fetch_register): Likewise.
1178         (store_register): Likewise.
1179         (get_dynamic): Likewise.
1180         (linux_qxfer_libraries_svr4): Likewise.
1181         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
1182         (set_fast_tracepoint_jump): Likewise.
1183         (uninsert_fast_tracepoint_jumps_at): Likewise.
1184         (reinsert_fast_tracepoint_jumps_at): Likewise.
1185         (validate_inserted_breakpoint): Likewise.
1186         (clone_agent_expr): Likewise.
1187         * regcache.c (init_register_cache): Likewise.
1188         * remote-utils.c (putpkt_binary_1): Likewise.
1189         (decode_M_packet): Likewise.
1190         (decode_X_packet): Likewise.
1191         (look_up_one_symbol): Likewise.
1192         (relocate_instruction): Likewise.
1193         (monitor_output): Likewise.
1194         * server.c (handle_search_memory): Likewise.
1195         (handle_qxfer_exec_file): Likewise.
1196         (handle_qxfer_libraries): Likewise.
1197         (handle_qxfer): Likewise.
1198         (handle_query): Likewise.
1199         (handle_v_cont): Likewise.
1200         (handle_v_run): Likewise.
1201         (captured_main): Likewise.
1202         * target.c (write_inferior_memory): Likewise.
1203         * thread-db.c (try_thread_db_load_from_dir): Likewise.
1204         * tracepoint.c (init_trace_buffer): Likewise.
1205         (add_tracepoint_action): Likewise.
1206         (add_traceframe): Likewise.
1207         (add_traceframe_block): Likewise.
1208         (cmd_qtdpsrc): Likewise.
1209         (cmd_qtdv): Likewise.
1210         (cmd_qtstatus): Likewise.
1211         (response_source): Likewise.
1212         (response_tsv): Likewise.
1213         (cmd_qtnotes): Likewise.
1214         (gdb_collect): Likewise.
1215         (initialize_tracepoint): Likewise.
1216
1217 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1218
1219         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
1220         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
1221         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
1222         <NOP>: New.
1223         (enum aarch64_condition_codes): New enum.
1224         (w0): New static global.
1225         (fp): Likewise.
1226         (lr): Likewise.
1227         (struct aarch64_memory_operand) <type>: New
1228         MEMORY_OPERAND_POSTINDEX type.
1229         (postindex_memory_operand): New helper function.
1230         (emit_ret): New function.
1231         (emit_load_store_pair): New function, factored out of emit_stp
1232         with support for MEMORY_OPERAND_POSTINDEX.
1233         (emit_stp): Rewrite using emit_load_store_pair.
1234         (emit_ldp): New function.
1235         (emit_load_store): Likewise.
1236         (emit_ldr): Mention post-index instruction in comment.
1237         (emit_ldrh): New function.
1238         (emit_ldrb): New function.
1239         (emit_ldrsw): Mention post-index instruction in comment.
1240         (emit_str): Likewise.
1241         (emit_subs): New function.
1242         (emit_cmp): Likewise.
1243         (emit_and): Likewise.
1244         (emit_orr): Likewise.
1245         (emit_orn): Likewise.
1246         (emit_eor): Likewise.
1247         (emit_mvn): Likewise.
1248         (emit_lslv): Likewise.
1249         (emit_lsrv): Likewise.
1250         (emit_asrv): Likewise.
1251         (emit_mul): Likewise.
1252         (emit_sbfm): Likewise.
1253         (emit_sbfx): Likewise.
1254         (emit_ubfm): Likewise.
1255         (emit_ubfx): Likewise.
1256         (emit_csinc): Likewise.
1257         (emit_cset): Likewise.
1258         (emit_nop): Likewise.
1259         (emit_ops_insns): New helper function.
1260         (emit_pop): Likewise.
1261         (emit_push): Likewise.
1262         (aarch64_emit_prologue): New function.
1263         (aarch64_emit_epilogue): Likewise.
1264         (aarch64_emit_add): Likewise.
1265         (aarch64_emit_sub): Likewise.
1266         (aarch64_emit_mul): Likewise.
1267         (aarch64_emit_lsh): Likewise.
1268         (aarch64_emit_rsh_signed): Likewise.
1269         (aarch64_emit_rsh_unsigned): Likewise.
1270         (aarch64_emit_ext): Likewise.
1271         (aarch64_emit_log_not): Likewise.
1272         (aarch64_emit_bit_and): Likewise.
1273         (aarch64_emit_bit_or): Likewise.
1274         (aarch64_emit_bit_xor): Likewise.
1275         (aarch64_emit_bit_not): Likewise.
1276         (aarch64_emit_equal): Likewise.
1277         (aarch64_emit_less_signed): Likewise.
1278         (aarch64_emit_less_unsigned): Likewise.
1279         (aarch64_emit_ref): Likewise.
1280         (aarch64_emit_if_goto): Likewise.
1281         (aarch64_emit_goto): Likewise.
1282         (aarch64_write_goto_address): Likewise.
1283         (aarch64_emit_const): Likewise.
1284         (aarch64_emit_call): Likewise.
1285         (aarch64_emit_reg): Likewise.
1286         (aarch64_emit_pop): Likewise.
1287         (aarch64_emit_stack_flush): Likewise.
1288         (aarch64_emit_zero_ext): Likewise.
1289         (aarch64_emit_swap): Likewise.
1290         (aarch64_emit_stack_adjust): Likewise.
1291         (aarch64_emit_int_call_1): Likewise.
1292         (aarch64_emit_void_call_2): Likewise.
1293         (aarch64_emit_eq_goto): Likewise.
1294         (aarch64_emit_ne_goto): Likewise.
1295         (aarch64_emit_lt_goto): Likewise.
1296         (aarch64_emit_le_goto): Likewise.
1297         (aarch64_emit_gt_goto): Likewise.
1298         (aarch64_emit_ge_got): Likewise.
1299         (aarch64_emit_ops_impl): New static global variable.
1300         (aarch64_emit_ops): New target function, return
1301         &aarch64_emit_ops_impl.
1302         (struct linux_target_ops): Install it.
1303
1304 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1305
1306         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
1307         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
1308         aarch64-ipa.o.
1309         * linux-aarch64-ipa.c: New file.
1310         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
1311         and endian.h.
1312         (aarch64_get_thread_area): New target method.
1313         (extract_signed_bitfield): New helper function.
1314         (aarch64_decode_ldr_literal): New function.
1315         (enum aarch64_opcodes): New enum.
1316         (struct aarch64_register): New struct.
1317         (struct aarch64_operand): New struct.
1318         (x0): New static global.
1319         (x1): Likewise.
1320         (x2): Likewise.
1321         (x3): Likewise.
1322         (x4): Likewise.
1323         (w2): Likewise.
1324         (ip0): Likewise.
1325         (sp): Likewise.
1326         (xzr): Likewise.
1327         (aarch64_register): New helper function.
1328         (register_operand): Likewise.
1329         (immediate_operand): Likewise.
1330         (struct aarch64_memory_operand): New struct.
1331         (offset_memory_operand): New helper function.
1332         (preindex_memory_operand): Likewise.
1333         (enum aarch64_system_control_registers): New enum.
1334         (ENCODE): New macro.
1335         (emit_insn): New helper function.
1336         (emit_b): New function.
1337         (emit_bcond): Likewise.
1338         (emit_cb): Likewise.
1339         (emit_tb): Likewise.
1340         (emit_blr): Likewise.
1341         (emit_stp): Likewise.
1342         (emit_ldp_q_offset): Likewise.
1343         (emit_stp_q_offset): Likewise.
1344         (emit_load_store): Likewise.
1345         (emit_ldr): Likewise.
1346         (emit_ldrsw): Likewise.
1347         (emit_str): Likewise.
1348         (emit_ldaxr): Likewise.
1349         (emit_stxr): Likewise.
1350         (emit_stlr): Likewise.
1351         (emit_data_processing_reg): Likewise.
1352         (emit_data_processing): Likewise.
1353         (emit_add): Likewise.
1354         (emit_sub): Likewise.
1355         (emit_mov): Likewise.
1356         (emit_movk): Likewise.
1357         (emit_mov_addr): Likewise.
1358         (emit_mrs): Likewise.
1359         (emit_msr): Likewise.
1360         (emit_sevl): Likewise.
1361         (emit_wfe): Likewise.
1362         (append_insns): Likewise.
1363         (can_encode_int32_in): New helper function.
1364         (aarch64_relocate_instruction): New function.
1365         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
1366         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
1367         (struct linux_target_ops): Install aarch64_get_thread_area,
1368         aarch64_install_fast_tracepoint_jump_pad and
1369         aarch64_get_min_fast_tracepoint_insn_len.
1370
1371 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1372
1373         * Makefile.in (aarch64-insn.o): New rule.
1374         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
1375
1376 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1377
1378         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
1379
1380 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1381
1382         * tracepoint.c (max_jump_pad_size): Remove.
1383
1384 2015-09-18  Yao Qi  <yao.qi@linaro.org>
1385
1386         * linux-aarch64-low.c: Don't include sys/uio.h.
1387         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
1388
1389 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
1390
1391         * tracepoint.c (eval_result_type): Change prototype.
1392         (condition_true_at_tracepoint): Fix argument to compiled_cond.
1393
1394 2015-09-15  Pedro Alves  <palves@redhat.com>
1395
1396         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
1397         Check whether to report exec events instead of checking whether
1398         multiprocess is enabled.
1399
1400 2015-09-15  Pedro Alves  <palves@redhat.com>
1401
1402         PR remote/18965
1403         * remote-utils.c (prepare_resume_reply): Merge
1404         TARGET_WAITKIND_VFORK_DONE switch case with the
1405         TARGET_WAITKIND_FORKED case.
1406
1407 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1408
1409         * server.c (handle_query): Check string comparison using
1410         "else if" instead of "if".
1411
1412 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1413
1414         * server.c (vCont_supported): New global variable.
1415         (handle_query): Set vCont_supported to 1 if "vContSupported+"
1416         matches.  Append ";vContSupported+" to own_buf.
1417         (handle_v_requests): Append ";s;S" to own_buf if target supports
1418         hardware single step or vCont_supported is false.
1419         (capture_main): Set vCont_supported to zero.
1420
1421 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1422
1423         * linux-low.c (linux_supports_conditional_breakpoints): Rename
1424         it to ...
1425         (linux_supports_hardware_single_step): ... New function.
1426         (linux_target_ops): Update.
1427         * lynx-low.c (lynx_target_ops): Set field
1428         supports_hardware_single_step to target_can_do_hardware_single_step.
1429         * nto-low.c (nto_target_ops): Likewise.
1430         * spu-low.c (spu_target_ops): Likewise.
1431         * win32-low.c (win32_target_ops): Likewise.
1432         * target.c (target_can_do_hardware_single_step): New function.
1433         * target.h (struct target_ops) <supports_conditional_breakpoints>:
1434         Remove.  <supports_hardware_single_step>: New field.
1435         (target_supports_conditional_breakpoints): Remove.
1436         (target_supports_hardware_single_step): New macro.
1437         (target_can_do_hardware_single_step): Declare.
1438         * server.c (handle_query): Use target_supports_hardware_single_step
1439         instead of target_supports_conditional_breakpoints.
1440
1441 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1442
1443         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
1444         function.
1445         (struct linux_target_ops the_low_target): Install
1446         aarch64_linux_siginfo_fixup.
1447
1448 2015-09-11  Don Breazeal  <donb@codesourcery.com>
1449             Luis Machado  <lgustavo@codesourcery.com>
1450
1451         * linux-low.c (linux_mourn): Static declaration.
1452         (linux_arch_setup): Move in front of
1453         handle_extended_wait.
1454         (linux_arch_setup_thread): New function.
1455         (handle_extended_wait): Handle exec events.  Call
1456         linux_arch_setup_thread.  Make event_lwp argument a
1457         pointer-to-a-pointer.
1458         (check_zombie_leaders): Do not check stopped threads.
1459         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
1460         (linux_low_filter_event): Add lwp and thread for exec'ing
1461         non-leader thread if leader thread has been deleted.
1462         Refactor code into linux_arch_setup_thread and call it.
1463         Pass child lwp pointer by reference to handle_extended_wait.
1464         (linux_wait_for_event_filtered): Update comment.
1465         (linux_wait_1): Prevent clobbering exec event status.
1466         (linux_supports_exec_events): New function.
1467         (linux_target_ops) <supports_exec_events>: Initialize new member.
1468         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
1469         new member.
1470         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
1471         * server.c (report_exec_events): New global variable.
1472         (handle_query): Handle qSupported query for exec-events feature.
1473         (captured_main): Initialize report_exec_events.
1474         * server.h (report_exec_events): Declare new global variable.
1475         * target.h (struct target_ops) <supports_exec_events>: New
1476         member.
1477         (target_supports_exec_events): New macro.
1478         * win32-low.c (win32_target_ops) <supports_exec_events>:
1479         Initialize new member.
1480
1481 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
1482
1483         * linux-low.c (linux_low_enable_btrace): Remove.
1484         (linux_target_ops): Replace linux_low_enable_btrace with
1485         linux_enable_btrace.
1486
1487 2015-09-03  Yao Qi  <yao.qi@linaro.org>
1488
1489         * linux-aarch64-low.c (aarch64_insert_point): Call
1490         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
1491         returns true.
1492
1493 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1494
1495         * linux-low.c (check_stopped_by_breakpoint): Use
1496         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
1497
1498 2015-08-27  Pedro Alves  <palves@redhat.com>
1499
1500         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
1501
1502 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
1503
1504         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
1505         the XNEW-family equivalent.
1506         (compile_bytecodes): Likewise.
1507         * dll.c (loaded_dll): Likewise.
1508         * event-loop.c (append_callback_event): Likewise.
1509         (create_file_handler): Likewise.
1510         (create_file_event): Likewise.
1511         * hostio.c (handle_open): Likewise.
1512         * inferiors.c (add_thread): Likewise.
1513         (add_process): Likewise.
1514         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
1515         * linux-arm-low.c (arm_new_process): Likewise.
1516         (arm_new_thread): Likewise.
1517         * linux-low.c (add_to_pid_list): Likewise.
1518         (linux_add_process): Likewise.
1519         (handle_extended_wait): Likewise.
1520         (add_lwp): Likewise.
1521         (enqueue_one_deferred_signal): Likewise.
1522         (enqueue_pending_signal): Likewise.
1523         (linux_resume_one_lwp_throw): Likewise.
1524         (linux_resume_one_thread): Likewise.
1525         (linux_read_memory): Likewise.
1526         (linux_write_memory): Likewise.
1527         * linux-mips-low.c (mips_linux_new_process): Likewise.
1528         (mips_linux_new_thread): Likewise.
1529         (mips_add_watchpoint): Likewise.
1530         * linux-x86-low.c (initialize_low_arch): Likewise.
1531         * lynx-low.c (lynx_add_process): Likewise.
1532         * mem-break.c (set_raw_breakpoint_at): Likewise.
1533         (set_breakpoint): Likewise.
1534         (add_condition_to_breakpoint): Likewise.
1535         (add_commands_to_breakpoint): Likewise.
1536         (clone_agent_expr): Likewise.
1537         (clone_one_breakpoint): Likewise.
1538         * regcache.c (new_register_cache): Likewise.
1539         * remote-utils.c (look_up_one_symbol): Likewise.
1540         * server.c (queue_stop_reply): Likewise.
1541         (start_inferior): Likewise.
1542         (queue_stop_reply_callback): Likewise.
1543         (handle_target_event): Likewise.
1544         * spu-low.c (fetch_ppc_memory): Likewise.
1545         (store_ppc_memory): Likewise.
1546         * target.c (set_target_ops): Likewise.
1547         * thread-db.c (thread_db_load_search): Likewise.
1548         (try_thread_db_load_1): Likewise.
1549         * tracepoint.c (add_tracepoint): Likewise.
1550         (add_tracepoint_action): Likewise.
1551         (create_trace_state_variable): Likewise.
1552         (cmd_qtdpsrc): Likewise.
1553         (cmd_qtro): Likewise.
1554         (add_while_stepping_state): Likewise.
1555         * win32-low.c (child_add_thread): Likewise.
1556         (get_image_name): Likewise.
1557
1558 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1559
1560         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
1561
1562 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1563
1564         * Makefile.in (aarch64-linux.o): New rule.
1565         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
1566         srv_tgtobj.
1567         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
1568         (aarch64_init_debug_reg_state): Make it extern.
1569         (aarch64_linux_prepare_to_resume): Remove.
1570
1571 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1572
1573         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
1574         lwp_arch_private_info and ptid_of_lwp.
1575
1576 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1577
1578         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
1579         Find proc_info by find_process_pid.  All callers updated.
1580
1581 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1582
1583         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
1584         Remove.
1585         (debug_reg_change_callback): Remove.
1586         (aarch64_notify_debug_reg_change): Remove.
1587
1588 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1589
1590         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
1591         Call current_lwp_ptid.
1592
1593 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1594
1595         * linux-aarch64-low.c (debug_reg_change_callback): Use
1596         debug_printf.
1597
1598 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1599
1600         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
1601
1602 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1603
1604         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
1605
1606 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1607
1608         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
1609         the code.
1610
1611 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1612
1613         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
1614         Remove.
1615         (debug_reg_change_callback): Remove argument entry and add argument
1616         lwp.  Remove local variable thread.  Don't print thread id in the
1617         debugging output.  Don't check whether pid of thread equals to pid.
1618         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
1619         iterate_over_lwps instead find_inferior.
1620
1621 2015-08-24  Pedro Alves  <palves@redhat.com>
1622
1623         * inferiors.c (get_first_process): New function.
1624         * inferiors.h (get_first_process): New declaration.
1625         * remote-utils.c (read_ptid): Default to the first process in the
1626         list, instead of to the current thread's process.
1627
1628 2015-08-24  Pedro Alves  <palves@redhat.com>
1629
1630         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
1631         * event-loop.c: Likewise.
1632         * remote-utils.c: Likewise.
1633         * tracepoint.c: Likewise.
1634
1635 2015-08-24  Pedro Alves  <palves@redhat.com>
1636
1637         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
1638         ptid_get_lwp.
1639
1640 2015-08-21  Pedro Alves  <palves@redhat.com>
1641
1642         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
1643         instead of literal 1.
1644
1645 2015-08-21  Pedro Alves  <palves@redhat.com>
1646
1647         * tdesc.c (default_description): Explicitly zero-initialize.
1648
1649 2015-08-21  Pedro Alves  <palves@redhat.com>
1650
1651         PR gdb/18749
1652         * inferiors.c (remove_thread): Discard any pending stop reply for
1653         this thread.
1654         * server.c (remove_all_on_match_pid): Rename to ...
1655         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
1656         instead of a pid.
1657         (discard_queued_stop_replies): Change parameter to a ptid.  Now
1658         extern.
1659         (handle_v_kill, kill_inferior_callback, captured_main)
1660         (process_serial_event): Adjust.
1661         * server.h (discard_queued_stop_replies): Declare.
1662
1663 2015-08-21  Pedro Alves  <palves@redhat.com>
1664
1665         * linux-low.c (wait_for_sigstop): Always switch to no thread
1666         selected if the previously current thread dies.
1667         * lynx-low.c (lynx_request_interrupt): Use the first thread's
1668         process instead of the current thread's.
1669         * remote-utils.c (input_interrupt): Don't check if there's no
1670         current thread.
1671         * server.c (gdb_read_memory, gdb_write_memory): If setting the
1672         current thread to the general thread fails, error out.
1673         (handle_qxfer_auxv, handle_qxfer_libraries)
1674         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
1675         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
1676         (handle_query): Check if there's a thread selected instead of
1677         checking whether there's any thread in the thread list.
1678         (handle_qxfer_threads, handle_qxfer_btrace)
1679         (handle_qxfer_btrace_conf): Don't error out early if there's no
1680         thread in the thread list.
1681         (handle_v_cont, myresume): Don't set the current thread to the
1682         continue thread.
1683         (process_serial_event) <Hg handling>: Also set thread_id if the
1684         previous general thread is still alive.
1685         (process_serial_event) <g/G handling>: If setting the current
1686         thread to the general thread fails, error out.
1687         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
1688         thread's lwp instead of the current thread's.
1689         * target.c (set_desired_thread): If the desired thread was not
1690         found, leave the current thread pointing to NULL.  Return an int
1691         (boolean) indicating success.
1692         * target.h (set_desired_thread): Change return type to int.
1693
1694 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
1695
1696         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
1697         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
1698         #includes.
1699         (ps_get_thread_area): New function.
1700
1701 2015-08-19  Gary Benson  <gbenson@redhat.com>
1702
1703         * hostio.c (handle_pread): Do not attempt to read more data
1704         than hostio_reply_with_data can fit in a packet.
1705
1706 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
1707
1708         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
1709
1710 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1711
1712         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
1713
1714 2015-08-06  Pedro Alves  <palves@redhat.com>
1715
1716         * tracepoint.c (expr_eval_result): Now an int.
1717
1718 2015-08-06  Pedro Alves  <palves@redhat.com>
1719
1720         * gdbthread.h (struct regcache): Forward declare.
1721         (struct thread_info) <regcache_data>: Now a struct regcache
1722         pointer.
1723         * inferiors.c (inferior_regcache_data)
1724         (set_inferior_regcache_data): Now work with struct regcache
1725         pointers.
1726         * inferiors.h (struct regcache): Forward declare.
1727         (inferior_regcache_data, set_inferior_regcache_data): Now work
1728         with struct regcache pointers.
1729         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
1730         (free_register_cache_thread): Remove struct regcache pointer
1731         casts.
1732
1733 2015-08-06  Pedro Alves  <palves@redhat.com>
1734
1735         * server.c (captured_main): On error, print the exception message
1736         to stderr, and if run_once is set, throw a quit.
1737
1738 2015-08-06  Pedro Alves  <palves@redhat.com>
1739
1740         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
1741         the current thread.
1742
1743 2015-08-06  Pedro Alves  <palves@redhat.com>
1744
1745         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
1746         reading beyond the passed in buffer length.
1747
1748 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
1749
1750         * tracepoint.c (symbol_list) <required>: Remove.
1751
1752 2015-08-06  Pedro Alves  <palves@redhat.com>
1753
1754         * linux-low.c (handle_extended_wait): Set the fork child's suspend
1755         count if stopping and suspending threads.
1756         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
1757         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
1758         (linux_detach): Complete an ongoing step-over.
1759         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
1760         throughout.
1761         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
1762         (linux_wait_1): If passing a signal to the inferior after
1763         finishing a step-over, unsuspend and re-resume all lwps.  If we
1764         see a single-step event but the thread should be continuing, don't
1765         pass the trap to gdb.
1766         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
1767         internal_error instead of gdb_assert.
1768         (enqueue_pending_signal): New function.
1769         (check_ptrace_stopped_lwp_gone): Add debug output.
1770         (start_step_over): Use internal_error instead of gdb_assert.
1771         (complete_ongoing_step_over): New function.
1772         (linux_resume_one_thread): Don't resume a suspended thread.
1773         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
1774         it stepping.
1775
1776 2015-08-06  Pedro Alves  <palves@redhat.com>
1777
1778         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
1779         (linux_thread_alive): Use lwp_is_marked_dead.
1780         (extended_event_reported): Delete.
1781         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
1782         instead of extended_event_reported.
1783         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
1784         as well.
1785         (lwp_is_marked_dead): New function.
1786         (lwp_running): Use lwp_is_marked_dead.
1787         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
1788         comment.
1789
1790 2015-08-06  Pedro Alves  <palves@redhat.com>
1791
1792         * linux-low.c (linux_wait_1): Move fork event output out of the
1793         !report_to_gdb check.  Pass event_child->waitstatus to
1794         target_waitstatus_to_string instead of ourstatus.
1795
1796 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1797
1798         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
1799         if current_thread is 32 bit.
1800
1801 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1802
1803         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
1804         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
1805         * server.c (extended_protocol): Remove "static".
1806         * server.h (extended_protocol): Declare it.
1807
1808 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1809
1810         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
1811         both aarch64 and aarch32.
1812         (aarch64_set_pc): Likewise.
1813
1814 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1815
1816         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
1817         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
1818         arm-with-neon.xml to srv_xmlfiles.
1819         * linux-aarch64-low.c: Include linux-aarch32-low.h.
1820         (is_64bit_tdesc): New function.
1821         (aarch64_linux_read_description): New function.
1822         (aarch64_arch_setup): Call aarch64_linux_read_description.
1823         (regs_info): Rename to regs_info_aarch64.
1824         (aarch64_regs_info): Return right regs_info.
1825         (initialize_low_arch): Call initialize_low_arch_aarch32.
1826
1827 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1828
1829         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
1830         * linux-aarch32-low.c: New file.
1831         * linux-aarch32-low.h: New file.
1832         * linux-arm-low.c (arm_fill_gregset): Move it to
1833         linux-aarch32-low.c.
1834         (arm_store_gregset): Likewise.
1835         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
1836         (arm_store_vfpregset): Call arm_store_vfpregset_num.
1837         (arm_arch_setup): Check if PTRACE_GETREGSET works.
1838         (regs_info): Rename to regs_info_arm.
1839         (arm_regs_info): Return regs_info_aarch32 if
1840         have_ptrace_getregset is 1 and target description is
1841         arm_with_neon or arm_with_vfpv3.
1842         (initialize_low_arch): Don't call init_registers_arm_with_neon.
1843         Call initialize_low_arch_aarch32 instead.
1844
1845 2015-08-04  Yao Qi  <yao.qi@linaro.org>
1846
1847         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
1848         * linux-low.c: ... here.
1849         * linux-low.h (have_ptrace_getregset): Declare it.
1850
1851 2015-08-04  Pedro Alves  <palves@redhat.com>
1852
1853         * thread-db.c (struct thread_db): Use new typedefs.
1854         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
1855         CHK calls.
1856         (disable_thread_event_reporting): Cast result of dlsym to
1857         destination function pointer type.
1858         (thread_db_mourn): Use td_ta_delete_ftype.
1859
1860 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
1861
1862         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
1863         arch variant.
1864         (CDX_BREAKPOINT): Define for R2.
1865         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
1866         (the_low_target): Add comments.
1867
1868 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1869
1870         * linux-arm-low.c (arm_hwcap): Remove it.
1871         (arm_read_description): New local variable arm_hwcap.  Don't
1872         set arm_hwcap to zero.
1873
1874 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1875
1876         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
1877         Use regcache->tdesc instead.
1878         (arm_store_wmmxregset): Likewise.
1879         (arm_fill_vfpregset): Likewise.
1880         (arm_store_vfpregset): Likewise.
1881
1882 2015-07-30  Yao Qi  <yao.qi@linaro.org>
1883
1884         * linux-arm-low.c: Include arch/arm.h.
1885         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
1886         (arm_store_gregset): Likewise.
1887
1888 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
1889
1890         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
1891         ptrace's 4th parameter.
1892
1893 2015-07-27  Yao Qi  <yao.qi@linaro.org>
1894
1895         * configure.srv (case aarch64*-*-linux*): Don't set
1896         srv_linux_usrregs.
1897
1898 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
1899
1900         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
1901         sys/ptrace.h.
1902         * linux-arm-low.c: Likewise.
1903         * linux-cris-low.c: Likewise.
1904         * linux-crisv32-low.c: Likewise.
1905         * linux-low.c: Likewise.
1906         * linux-m68k-low.c: Likewise.
1907         * linux-mips-low.c: Likewise.
1908         * linux-nios2-low.c: Likewise.
1909         * linux-s390-low.c: Likewise.
1910         * linux-sparc-low.c: Likewise.
1911         * linux-tic6x-low.c: Likewise.
1912         * linux-tile-low.c: Likewise.
1913         * linux-x86-low.c: Likewise.
1914
1915 2015-07-24  Pedro Alves  <palves@redhat.com>
1916
1917         * config.in: Regenerate.
1918         * configure: Regenerate.
1919
1920 2015-07-24  Pedro Alves  <palves@redhat.com>
1921
1922         * acinclude.m4: Include ../ptrace.m4.
1923         * configure.ac: Call GDB_AC_PTRACE.
1924         * config.in, configure: Regenerate.
1925
1926 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1927
1928         * linux-low.c (linux_create_inferior): Remove setting to
1929         proc->priv->new_inferior.
1930         (linux_attach): Likewise.
1931         (linux_low_filter_event): Likewise.
1932         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
1933
1934 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1935
1936         * linux-low.c (linux_arch_setup): New function.
1937         (linux_low_filter_event): If proc->tdesc is NULL and
1938         proc->attached is true, call the_low_target.arch_setup.
1939         Otherwise, keep status pending, and return.
1940         (linux_resume_one_lwp_throw): Don't call get_pc if
1941         thread->while_stepping isn't NULL.  Don't call
1942         get_thread_regcache if proc->tdesc is NULL.
1943         (need_step_over_p): Return 0 if proc->tdesc is NULL.
1944         (linux_target_ops): Install arch_setup.
1945         * server.c (start_inferior): Call the_target->arch_setup.
1946         * target.h (struct target_ops) <arch_setup>: New field.
1947         (target_arch_setup): New marco.
1948         * lynx-low.c (lynx_target_ops): Update.
1949         * nto-low.c (nto_target_ops): Update.
1950         * spu-low.c (spu_target_ops): Update.
1951         * win32-low.c (win32_target_ops): Update.
1952
1953 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1954
1955         * linux-low.c (linux_add_process): Don't set
1956         proc->priv->new_inferior.
1957         (linux_create_inferior): Set proc->priv->new_inferior to 1.
1958         (linux_attach): Likewise.
1959
1960 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1961
1962         * server.c (start_inferior): Code refactor.
1963
1964 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1965
1966         * server.c (process_serial_event): Set general_thread.
1967
1968 2015-07-21  Yao Qi  <yao.qi@linaro.org>
1969
1970         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
1971         aarch64_linux_get_debug_reg_capacity.
1972
1973 2015-07-17  Yao Qi  <yao.qi@linaro.org>
1974
1975         * Makefile.in (aarch64-linux-hw-point.o): New rule.
1976         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
1977         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
1978         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
1979         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
1980         (AARCH64_HWP_ALIGNMENT): Likewise.
1981         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
1982         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
1983         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
1984         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
1985         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
1986         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
1987         (struct aarch64_debug_reg_state): Likewise.
1988         (struct arch_lwp_info): Likewise.
1989         (aarch64_align_watchpoint): Likewise.
1990         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
1991         (aarch64_watchpoint_length): Likewise.
1992         (aarch64_point_encode_ctrl_reg): Likewise
1993         (aarch64_point_is_aligned): Likewise.
1994         (aarch64_align_watchpoint): Likewise.
1995         (aarch64_linux_set_debug_regs):
1996         (aarch64_dr_state_insert_one_point): Likewise.
1997         (aarch64_dr_state_remove_one_point): Likewise.
1998         (aarch64_handle_breakpoint): Likewise.
1999         (aarch64_handle_aligned_watchpoint): Likewise.
2000         (aarch64_handle_unaligned_watchpoint): Likewise.
2001         (aarch64_handle_watchpoint): Likewise.
2002
2003 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2004
2005         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
2006         and don't aarch64_get_debug_reg_state.  All callers update.
2007         (aarch64_handle_aligned_watchpoint): Likewise.
2008         (aarch64_handle_unaligned_watchpoint): Likewise.
2009         (aarch64_handle_watchpoint): Likewise.
2010         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
2011         (aarch64_remove_point): Likewise.
2012
2013 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2014
2015         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
2016         debug_printf.
2017         (aarch64_handle_unaligned_watchpoint): Likewise.
2018
2019 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2020
2021         Revert the previous 3 commits:
2022         Move gdb_regex* to common/
2023         Move linux_find_memory_regions_full & co.
2024         gdbserver build-id attribute generator
2025
2026 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2027             Jan Kratochvil  <jan.kratochvil@redhat.com>
2028
2029         gdbserver build-id attribute generator.
2030         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
2031         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
2032         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
2033         (find_phdr): New.
2034         (get_dynamic): Use find_pdhr to traverse program headers.
2035         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
2036         (compare_mapping_entry_range, struct find_memory_region_callback_data)
2037         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
2038         (get_hex_build_id): New.
2039         (linux_qxfer_libraries_svr4): Add optional build-id attribute
2040         to reply XML document.
2041
2042 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2043             Jan Kratochvil  <jan.kratochvil@redhat.com>
2044
2045         * target.c: Include target/target-utils.h and fcntl.h.
2046         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
2047         (target_fileio_read_stralloc): New functions.
2048
2049 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2050
2051         * Makefile.in (OBS): Add gdb_regex.o.
2052         (gdb_regex.o): New.
2053         * config.in: Rebuilt.
2054         * configure: Rebuilt.
2055
2056 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2057             Jan Kratochvil  <jan.kratochvil@redhat.com>
2058
2059         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
2060         * Makefile.in (OBS): Add target-utils.o.
2061         (linux-maps.o, target-utils.o): New.
2062         * configure.srv (srv_linux_obj): Add linux-maps.o.
2063
2064 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
2065
2066         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
2067         function, return 1.
2068         (the_low_target): Install it.
2069
2070 2015-07-14  Pedro Alves  <palves@redhat.com>
2071
2072         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
2073         Instead, ignore ECHILD, and throw an error for other errnos.
2074
2075 2015-07-10  Pedro Alves  <palves@redhat.com>
2076
2077         * event-loop.c (struct callback_event) <data>: Change type to
2078         gdb_client_data instance instead of gdb_client_data pointer.
2079         (append_callback_event): Adjust.
2080
2081 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
2082
2083         * linux-aarch64-low.c: Add comments for each linux_target_ops
2084         method.  Remove comments already covered in target_ops and
2085         linux_target_ops definitions.
2086         (the_low_target): Add comments for each unimplemented method.
2087
2088 2015-07-09  Yao Qi  <yao.qi@linaro.org>
2089
2090         * linux-aarch64-low.c (aarch64_regmap): Remove.
2091         (aarch64_usrregs_info): Remove.
2092         (regs_info): Set field usrregs to NULL.
2093
2094 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
2095
2096         * linux-low.c: Include "rsp-low.h"
2097         (linux_low_encode_pt_config, linux_low_encode_raw): New.
2098         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
2099         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
2100         (handle_btrace_enable_pt): New.
2101         (handle_btrace_general_set): Support "pt".
2102         (handle_btrace_conf_general_set): Support "pt:size".
2103
2104 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2105
2106         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
2107         Z_PACKET_SW_BP.
2108
2109 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2110
2111         * linux-aarch64-low.c: Remove comment about endianness.
2112         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
2113         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
2114         memcmp.
2115
2116 2015-06-24  Gary Benson  <gbenson@redhat.com>
2117
2118         * linux-i386-ipa.c (stdint.h): Do not include.
2119         * lynx-i386-low.c (stdint.h): Likewise.
2120         * lynx-ppc-low.c (stdint.h): Likewise.
2121         * mem-break.c (stdint.h): Likewise.
2122         * thread-db.c (stdint.h): Likewise.
2123         * tracepoint.c (stdint.h): Likewise.
2124         * win32-low.c (stdint.h): Likewise.
2125
2126 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
2127
2128         * server.c (write_qxfer_response): Update call to
2129         remote_escape_output.
2130
2131 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
2132             Jan Kratochvil  <jan.kratochvil@redhat.com>
2133
2134         Merge multiple hex conversions.
2135         * gdbreplay.c (tohex): Rename to 'fromhex'.
2136         (logchar): Use fromhex.
2137
2138 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
2139
2140         * server.c (handle_qxfer_libraries): Set `version' attribute for
2141         <library-list>.
2142
2143 2015-06-10  Gary Benson  <gbenson@redhat.com>
2144
2145         * target.h (struct target_ops) <multifs_open>: New field.
2146         <multifs_unlink>: Likewise.
2147         <multifs_readlink>: Likewise.
2148         * linux-low.c (nat/linux-namespaces.h): New include.
2149         (linux_target_ops): Initialize the_target->multifs_open,
2150         the_target->multifs_unlink and the_target->multifs_readlink.
2151         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
2152         * hostio.c (hostio_fs_pid): New static variable.
2153         (hostio_handle_new_gdb_connection): New function.
2154         (handle_setfs): Likewise.
2155         (handle_open): Use the_target->multifs_open as appropriate.
2156         (handle_unlink): Use the_target->multifs_unlink as appropriate.
2157         (handle_readlink): Use the_target->multifs_readlink as
2158         appropriate.
2159         (handle_vFile): Handle vFile:setfs packets.
2160         * server.c (handle_query): Call hostio_handle_new_gdb_connection
2161         after target_handle_new_gdb_connection.
2162
2163 2015-06-10  Gary Benson  <gbenson@redhat.com>
2164
2165         * configure.ac (AC_CHECK_FUNCS): Add setns.
2166         * config.in: Regenerate.
2167         * configure: Likewise.
2168         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
2169         (linux-namespaces.o): New rule.
2170         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
2171
2172 2015-06-09  Gary Benson <gbenson@redhat.com>
2173
2174         * hostio.c (handle_open): Process mode argument with
2175         fileio_to_host_mode.
2176
2177 2015-06-01  Yao Qi  <yao.qi@linaro.org>
2178
2179         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
2180         * linux-x86-low.c: Likewise.
2181
2182 2015-05-28  Don Breazeal  <donb@codesourcery.com>
2183
2184         * linux-low.c (handle_extended_wait): Initialize
2185         thread_info.last_resume_kind for new fork children.
2186
2187 2015-05-15  Pedro Alves  <palves@redhat.com>
2188
2189         * target.h (target_handle_new_gdb_connection): Rewrite using if
2190         wrapped in do/while.
2191
2192 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
2193
2194         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
2195         * configure, config.in: Regenerate.
2196         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
2197         Declare typedef.
2198
2199 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2200
2201         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
2202         PTRACE_EVENT_VFORK_DONE.
2203         (linux_low_ptrace_options, extended_event_reported): Add vfork
2204         events.
2205         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
2206         and "vforkdone" for RSP 'T' Stop Reply Packet.
2207         * server.h (report_vfork_events): Declare
2208         global variable.
2209
2210 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2211
2212         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
2213         (the_low_target) <new_fork>: Initialize new member.
2214         * linux-arm-low.c (arm_new_fork): New function.
2215         (the_low_target) <new_fork>: Initialize new member.
2216         * linux-low.c (handle_extended_wait): Call new target function
2217         new_fork.
2218         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
2219         * linux-mips-low.c (mips_add_watchpoint): New function
2220         extracted from mips_insert_point.
2221         (the_low_target) <new_fork>: Initialize new member.
2222         (mips_linux_new_fork): New function.
2223         (mips_insert_point): Call mips_add_watchpoint.
2224         * linux-x86-low.c (x86_linux_new_fork): New function.
2225         (the_low_target) <new_fork>: Initialize new member.
2226
2227 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2228
2229         * linux-low.c (handle_extended_wait): Implement return value,
2230         rename argument 'event_child' to 'event_lwp', handle
2231         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
2232         (linux_low_ptrace_options): New function.
2233         (linux_low_filter_event): Call linux_low_ptrace_options,
2234         use different argument fo linux_enable_event_reporting,
2235         use return value from handle_extended_wait.
2236         (extended_event_reported): New function.
2237         (linux_wait_1): Call extended_event_reported and set
2238         status to report fork events.
2239         (linux_write_memory): Add pid to debug message.
2240         (reset_lwp_ptrace_options_callback): New function.
2241         (linux_handle_new_gdb_connection): New function.
2242         (linux_target_ops): Initialize new structure member.
2243         * linux-low.h (struct lwp_info) <waitstatus>: New member.
2244         * lynx-low.c: Initialize new structure member.
2245         * remote-utils.c (prepare_resume_reply): Implement stop reason
2246         "fork" for "T" stop message.
2247         * server.c (handle_query): Call handle_new_gdb_connection.
2248         * server.h (report_fork_events): Declare global flag.
2249         * target.h (struct target_ops) <handle_new_gdb_connection>:
2250         New member.
2251         (target_handle_new_gdb_connection): New macro.
2252         * win32-low.c: Initialize new structure member.
2253
2254 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2255
2256         * mem-break.c (APPEND_TO_LIST): Define macro.
2257         (clone_agent_expr): New function.
2258         (clone_one_breakpoint): New function.
2259         (clone_all_breakpoints): New function.
2260         * mem-break.h: Declare new functions.
2261
2262 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2263
2264         * linux-low.c (linux_supports_fork_events): New function.
2265         (linux_supports_vfork_events): New function.
2266         (linux_target_ops): Initialize new structure members.
2267         (initialize_low): Call linux_check_ptrace_features.
2268         * lynx-low.c (lynx_target_ops): Initialize new structure
2269         members.
2270         * server.c (report_fork_events, report_vfork_events):
2271         New global flags.
2272         (handle_query): Add new features to qSupported packet and
2273         response.
2274         (captured_main): Initialize new global variables.
2275         * target.h (struct target_ops) <supports_fork_events>:
2276         New member.
2277         <supports_vfork_events>: New member.
2278         (target_supports_fork_events): New macro.
2279         (target_supports_vfork_events): New macro.
2280         * win32-low.c (win32_target_ops): Initialize new structure
2281         members.
2282
2283 2015-05-12  Gary Benson <gbenson@redhat.com>
2284
2285         * server.c (handle_qxfer_exec_file): Use current process
2286         if annex is empty.
2287
2288 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
2289
2290         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
2291         Remove HAVE_PTRACE_GETREGS conditionals.
2292         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
2293         instead of PTRACE_GETREGS and PTRACE_SETREGS.
2294
2295 2015-05-08  Yao Qi  <yao.qi@linaro.org>
2296
2297         * linux-low.c (linux_supports_conditional_breakpoints): New
2298         function.
2299         (linux_target_ops): Install new target method.
2300         * lynx-low.c (lynx_target_ops): Install NULL hook for
2301         supports_conditional_breakpoints.
2302         * nto-low.c (nto_target_ops): Likewise.
2303         * spu-low.c (spu_target_ops): Likewise.
2304         * win32-low.c (win32_target_ops): Likewise.
2305         * server.c (handle_query): Check
2306         target_supports_conditional_breakpoints.
2307         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2308         New field.
2309         (target_supports_conditional_breakpoints): New macro.
2310
2311 2015-05-06  Pedro Alves  <palves@redhat.com>
2312
2313         PR server/18081
2314         * server.c (start_inferior): If the process exits, mourn it.
2315
2316 2015-04-21  Gary Benson <gbenson@redhat.com>
2317
2318         * hostio.c (fileio_open_flags_to_host): Factored out to
2319         fileio_to_host_openflags in common/fileio.c.  Single use
2320         updated.
2321
2322 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2323
2324         * linux-xtensa-low.c (xtensa_fill_gregset)
2325         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
2326         XCHAL_HAVE_LOOP.
2327
2328 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2329
2330         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
2331         (regs_info): Replace usrregs pointer with NULL.
2332
2333 2015-04-17  Gary Benson  <gbenson@redhat.com>
2334
2335         * target.h (struct target_ops) <pid_to_exec_file>: New field.
2336         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
2337         * server.c (handle_qxfer_exec_file): New function.
2338         (qxfer_packets): Add exec-file entry.
2339         (handle_query): Report qXfer:exec-file:read as supported packet.
2340
2341 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
2342
2343         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
2344
2345 2015-04-09  Gary Benson <gbenson@redhat.com>
2346
2347         * hostio-errno.c (errno_to_fileio_error): Remove function.
2348         Update caller to use remote_fileio_to_fio_error.
2349
2350 2015-04-09  Yao Qi  <yao.qi@linaro.org>
2351
2352         * linux-low.c (linux_insert_point): Call
2353         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
2354         (linux_remove_point): Call remove_memory_breakpoint if type is
2355         raw_bkpt_type_sw.
2356         * linux-x86-low.c (x86_insert_point): Don't call
2357         insert_memory_breakpoint.
2358         (x86_remove_point): Don't call remove_memory_breakpoint.
2359
2360 2015-04-01  Pedro Alves  <palves@redhat.com>
2361             Cleber Rosa  <crosa@redhat.com>
2362
2363         * server.c (gdbserver_usage): Reorganize and extend the usage
2364         message.
2365
2366 2015-03-24  Pedro Alves  <palves@redhat.com>
2367
2368         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
2369         output.  Also dump TRAP_TRACE.
2370         (linux_low_filter_event): In debug output, distinguish a
2371         resume_stop SIGSTOP from a delayed SIGSTOP.
2372
2373 2015-03-24  Gary Benson  <gbenson@redhat.com>
2374
2375         * linux-x86-low.c (x86_linux_new_thread): Moved to
2376         nat/x86-linux.c.
2377         (x86_linux_prepare_to_resume): Likewise.
2378
2379 2015-03-24  Gary Benson  <gbenson@redhat.com>
2380
2381         * Makefile.in (x86-linux-dregs.o): New rule.
2382         * configure.srv: Add x86-linux-dregs.o to relevant targets.
2383         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
2384         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
2385         (x86_linux_dr_get): Likewise.
2386         (x86_linux_dr_set): Likewise.
2387         (update_debug_registers_callback): Likewise.
2388         (x86_linux_dr_set_addr): Likewise.
2389         (x86_linux_dr_get_addr): Likewise.
2390         (x86_linux_dr_set_control): Likewise.
2391         (x86_linux_dr_get_control): Likewise.
2392         (x86_linux_dr_get_status): Likewise.
2393         (x86_linux_update_debug_registers): Likewise.
2394
2395 2015-03-24  Gary Benson  <gbenson@redhat.com>
2396
2397         * linux-x86-low.c (x86_linux_update_debug_registers):
2398         New function, factored out from...
2399         (x86_linux_prepare_to_resume): ...this.
2400
2401 2015-03-24  Gary Benson  <gbenson@redhat.com>
2402
2403         * linux-x86-low.c (x86_linux_dr_get): Update comments.
2404         (x86_linux_dr_set): Likewise.
2405         (update_debug_registers_callback): Likewise.
2406         (x86_linux_dr_set_addr): Likewise.
2407         (x86_linux_dr_get_addr): Likewise.
2408         (x86_linux_dr_set_control): Likewise.
2409         (x86_linux_dr_get_control): Likewise.
2410         (x86_linux_dr_get_status): Likewise.
2411         (x86_linux_prepare_to_resume): Likewise.
2412
2413 2015-03-24  Gary Benson  <gbenson@redhat.com>
2414
2415         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
2416         Use perror_with_name.  Pass string through gettext.
2417         (x86_linux_dr_set): Likewise.
2418
2419 2015-03-24  Gary Benson  <gbenson@redhat.com>
2420
2421         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
2422         (x86_linux_dr_set_addr): ...this.
2423         (x86_dr_low_get_addr): Rename to...
2424         (x86_linux_dr_get_addr): ...this.
2425         (x86_dr_low_set_control): Rename to...
2426         (x86_linux_dr_set_control): ...this.
2427         (x86_dr_low_get_control): Rename to...
2428         (x86_linux_dr_get_control): ...this.
2429         (x86_dr_low_get_status): Rename to...
2430         (x86_linux_dr_get_status): ...this.
2431         (x86_dr_low): Update with new function names.
2432
2433 2015-03-24  Gary Benson  <gbenson@redhat.com>
2434
2435         * Makefile.in (x86-linux.o): New rule.
2436         * configure.srv: Add x86-linux.o to relevant targets.
2437         * linux-low.c (lwp_set_arch_private_info): New function.
2438         (lwp_arch_private_info): Likewise.
2439         * linux-x86-low.c: Include nat/x86-linux.h.
2440         (arch_lwp_info): Removed structure.
2441         (update_debug_registers_callback):
2442         Use lwp_set_debug_registers_changed.
2443         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
2444         and lwp_set_debug_registers_changed.
2445         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
2446
2447 2015-03-24  Gary Benson  <gbenson@redhat.com>
2448
2449         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
2450         * linux-arm-low.c (arm_new_thread): Likewise.
2451         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
2452         * linux-mips-low.c (mips_linux_new_thread): Likewise.
2453         * linux-x86-low.c (x86_linux_new_thread): Likewise.
2454         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
2455
2456 2015-03-24  Gary Benson  <gbenson@redhat.com>
2457
2458         * linux-low.c (ptid_of_lwp): New function.
2459         (lwp_is_stopped): Likewise.
2460         (lwp_stop_reason): Likewise.
2461         * linux-x86-low.c (update_debug_registers_callback):
2462         Use lwp_is_stopped.
2463         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
2464         lwp_stop_reason.
2465
2466 2015-03-24  Gary Benson  <gbenson@redhat.com>
2467
2468         * linux-low.h (linux_stop_lwp): Remove declaration.
2469
2470 2015-03-24  Gary Benson  <gbenson@redhat.com>
2471
2472         * linux-low.h: Include nat/linux-nat.h.
2473         * linux-low.c (iterate_over_lwps_args): New structure.
2474         (iterate_over_lwps_filter): New function.
2475         (iterate_over_lwps): Likewise.
2476         * linux-x86-low.c (update_debug_registers_callback):
2477         Update signature to what iterate_over_lwps expects.
2478         Remove PID check that iterate_over_lwps now performs.
2479         (x86_dr_low_set_addr): Use iterate_over_lwps.
2480         (x86_dr_low_set_control): Likewise.
2481
2482 2015-03-24  Gary Benson  <gbenson@redhat.com>
2483
2484         * linux-x86-low.c (x86_debug_reg_state): New function.
2485         (x86_linux_prepare_to_resume): Use the above.
2486
2487 2015-03-24  Gary Benson  <gbenson@redhat.com>
2488
2489         * linux-low.c (current_lwp_ptid): New function.
2490         * linux-x86-low.c: Include nat/linux-nat.h.
2491         (x86_dr_low_get_addr): Use current_lwp_ptid.
2492         (x86_dr_low_get_control): Likewise.
2493         (x86_dr_low_get_status): Likewise.
2494
2495 2015-03-20  Pedro Alves  <palves@redhat.com>
2496
2497         * tracepoint.c (cmd_qtstatus): Make "str" const.
2498
2499 2015-03-20  Pedro Alves  <palves@redhat.com>
2500
2501         * server.c (handle_general_set): Make "req_str" const.
2502
2503 2015-03-19  Pedro Alves  <palves@redhat.com>
2504
2505         * linux-low.c (linux_resume_one_lwp): Rename to ...
2506         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
2507         instead call perror_with_name.
2508         (check_ptrace_stopped_lwp_gone): New function.
2509         (linux_resume_one_lwp): Reimplement as wrapper around
2510         linux_resume_one_lwp_throw that swallows errors if the LWP is
2511         gone.
2512
2513 2015-03-19  Pedro Alves  <palves@redhat.com>
2514
2515         * linux-low.c (count_events_callback, select_event_lwp_callback):
2516         No longer check whether the thread has resume_stop as last resume
2517         kind.
2518
2519 2015-03-19 Pedro Alves  <palves@redhat.com>
2520
2521         * linux-low.c (count_events_callback, select_event_lwp_callback):
2522         Use the lwp's status_pending_p field, not the thread's.
2523
2524 2015-03-19  Pedro Alves  <palves@redhat.com>
2525
2526         * linux-low.c (select_event_lwp_callback): Update comments to
2527         no longer mention SIGTRAP.
2528
2529 2015-03-18  Gary Benson  <gbenson@redhat.com>
2530
2531         * server.c (handle_query): Do not report vFile:fstat as supported.
2532
2533 2015-03-11  Gary Benson  <gbenson@redhat.com>
2534
2535         * hostio.c (sys/types.h): New include.
2536         (sys/stat.h): Likewise.
2537         (common-remote-fileio.h): Likewise.
2538         (handle_fstat): New function.
2539         (handle_vFile): Handle vFile:fstat packets.
2540
2541 2015-03-11  Gary Benson  <gbenson@redhat.com>
2542
2543         * configure.ac (AC_CHECK_MEMBERS): Add checks for
2544         struct stat.st_blocks and struct stat.st_blksize.
2545         * configure: Regenerate.
2546         * config.in: Likewise.
2547         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
2548         (OBS): Add common-remote-fileio.o.
2549         (common-remote-fileio.o): New rule.
2550
2551 2015-03-09  Pedro Alves  <palves@redhat.com>
2552
2553         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
2554         'struct sockaddr' pointer in 'accept' call.
2555
2556 2015-03-09  Pedro Alves  <palves@redhat.com>
2557
2558         Revert:
2559         2015-03-07  Pedro Alves  <palves@redhat.com>
2560         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2561         or <winsock2.h> here.  Instead include "gdb_socket.h".
2562         (remote_open): Use union gdb_sockaddr_u.
2563         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2564         or <winsock2.h> here.  Instead include "gdb_socket.h".
2565         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2566         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2567         or <sys/un.h>.
2568         (init_named_socket, gdb_agent_helper_thread): Use union
2569         gdb_sockaddr_u.
2570
2571 2015-03-07  Pedro Alves  <palves@redhat.com>
2572
2573         * configure.ac (build_warnings): Move
2574         -Wdeclaration-after-statement to the C-specific set.
2575         * configure: Regenerate.
2576
2577 2015-03-07  Pedro Alves  <palves@redhat.com>
2578
2579         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2580         or <winsock2.h> here.  Instead include "gdb_socket.h".
2581         (remote_open): Use union gdb_sockaddr_u.
2582         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2583         or <winsock2.h> here.  Instead include "gdb_socket.h".
2584         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2585         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2586         or <sys/un.h>.
2587         (init_named_socket, gdb_agent_helper_thread): Use union
2588         gdb_sockaddr_u.
2589
2590 2015-03-07  Pedro Alves  <palves@redhat.com>
2591
2592         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
2593         instead.
2594
2595 2015-03-06  Yao Qi  <yao.qi@linaro.org>
2596
2597         * linux-aarch64-low.c (aarch64_insert_point): Use
2598         show_debug_regs as a boolean.
2599         (aarch64_remove_point): Likewise.
2600
2601 2015-03-05  Pedro Alves  <palves@redhat.com>
2602
2603         * lynx-low.c (lynx_target_ops): Install NULL hooks for
2604         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
2605         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
2606         * nto-low.c (nto_target_ops): Likewise.
2607         * spu-low.c (spu_target_ops): Likewise.
2608         * win32-low.c (win32_target_ops): Likewise.
2609
2610 2015-03-04  Pedro Alves  <palves@redhat.com>
2611
2612         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
2613         Decide whether a breakpoint triggered based on the SIGTRAP's
2614         siginfo.si_code.
2615         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
2616         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
2617         (linux_low_filter_event): Check for breakpoints before checking
2618         watchpoints.
2619         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
2620         siginfo.si_code.
2621         (linux_stopped_by_sw_breakpoint)
2622         (linux_supports_stopped_by_sw_breakpoint)
2623         (linux_stopped_by_hw_breakpoint)
2624         (linux_supports_stopped_by_hw_breakpoint): New functions.
2625         (linux_target_ops): Install new target methods.
2626
2627 2015-03-04  Pedro Alves  <palves@redhat.com>
2628
2629         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
2630         * server.c (swbreak_feature, hwbreak_feature): New globals.
2631         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
2632         (captured_main): Clear swbreak_feature and hwbreak_feature.
2633         * server.h (swbreak_feature, hwbreak_feature): Declare.
2634         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
2635         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
2636         supports_stopped_by_hw_breakpoint>: New fields.
2637         (target_supports_stopped_by_sw_breakpoint)
2638         (target_stopped_by_sw_breakpoint)
2639         (target_supports_stopped_by_hw_breakpoint)
2640         (target_stopped_by_hw_breakpoint): Declare.
2641
2642 2015-03-04  Pedro Alves  <palves@redhat.com>
2643
2644         enum lwp_stop_reason -> enum target_stop_reason
2645         * linux-low.c (check_stopped_by_breakpoint): Adjust.
2646         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
2647         (linux_wait_1, stuck_in_jump_pad_callback)
2648         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
2649         (linux_stopped_by_watchpoint):
2650         * linux-low.h (enum lwp_stop_reason): Delete.
2651         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
2652         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
2653
2654 2015-03-04  Yao Qi  <yao.qi@linaro.org>
2655
2656         * Makefile.in (SFILES): Add linux-aarch64-low.c.
2657
2658 2015-03-03  Gary Benson  <gbenson@redhat.com>
2659
2660         * hostio.c (handle_vFile): Fix prefix lengths.
2661
2662 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
2663
2664         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
2665         ptr_bits.
2666
2667 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2668
2669         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
2670         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
2671         (clean): Add "rm -f" for above C files.
2672         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
2673         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
2674         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
2675         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
2676         * linux-s390-low.c (HWCAP_S390_VX): New macro.
2677         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
2678         (init_registers_s390x_vx_linux64)
2679         (init_registers_s390x_tevx_linux64)
2680         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
2681         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
2682         declarations.
2683         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
2684         (s390_store_vxrs_high): New functions.
2685         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
2686         NT_S390_VXRS_HIGH.
2687         (s390_arch_setup): Add logic for selecting one of the new target
2688         descriptions.  Activate the new vector regsets if applicable.
2689         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
2690         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
2691         and init_registers_s390x_tevx_linux64.
2692
2693 2015-03-01  Pedro Alves  <palves@redhat.com>
2694
2695         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
2696         parameter.
2697
2698 2015-02-27  Pedro Alves  <palves@redhat.com>
2699
2700         * linux-x86-low.c (u_debugreg_offset): New function.
2701         (x86_linux_dr_get, x86_linux_dr_set): Use it.
2702
2703 2015-02-27  Pedro Alves  <palves@redhat.com>
2704
2705         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
2706         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
2707         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
2708         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
2709         (ps_lsetfpregs, ps_getpid)
2710         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
2711         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
2712         (ps_lsetxregs, ps_plog): Declare.
2713
2714 2015-02-27  Pedro Alves  <palves@redhat.com>
2715
2716         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
2717         IP_AGENT_EXPORT_FUNC.
2718         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
2719         IP_AGENT_EXPORT_FUNC.
2720         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
2721         (IP_AGENT_EXPORT): Delete.
2722         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2723         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
2724         (gdb_trampoline_buffer_error, collecting, gdb_collect)
2725         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
2726         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
2727         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
2728         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
2729         (traceframe_read_count, traceframe_write_count)
2730         (traceframes_created, trace_state_variables, get_raw_reg)
2731         (get_trace_state_variable_value, set_trace_state_variable_value)
2732         (ust_loaded, helper_thread_id, cmd_buf): Use
2733         IPA_SYM_EXPORTED_NAME.
2734         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
2735         (tracepoints) Use IP_AGENT_EXPORT_VAR.
2736         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
2737         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2738         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
2739         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
2740         EXTERN_C_PUSH/EXTERN_C_POP.
2741         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
2742         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
2743         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2744         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
2745         (traceframe_write_count, traceframe_read_count)
2746         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
2747         (about_to_request_buffer_space, get_trace_state_variable_value)
2748         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
2749         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
2750         EXTERN_C_PUSH/EXTERN_C_POP.
2751         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
2752         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
2753         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
2754         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
2755         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2756         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
2757         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
2758         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
2759         Define.
2760         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
2761         (IP_AGENT_EXPORT_VAR_DECL): Define.
2762         (tracing): Declare.
2763         (gdb_agent_get_raw_reg): Declare.
2764
2765 2015-02-27  Tom Tromey  <tromey@redhat.com>
2766             Pedro Alves  <palves@redhat.com>
2767
2768         Rename symbols whose names are reserved C++ keywords throughout.
2769
2770 2015-02-27  Pedro Alves  <palves@redhat.com>
2771
2772         * Makefile.in (COMPILER): New, get it from autoconf.
2773         (CXX): Get from autoconf instead.
2774         (COMPILE.pre): Use COMPILER.
2775         (CC-LD): Rename to ...
2776         (CC_LD): ... this.  Use COMPILER.
2777         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
2778         (CXX_FOR_TARGET): Default to g++ instead of gcc.
2779         * acinclude.m4: Include build-with-cxx.m4.
2780         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
2781         Disable -Werror by default if building in C++ mode.
2782         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
2783         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
2784         the C++ compiler.  Save/restore CXXFLAGS too.
2785         * configure: Regenerate.
2786
2787 2015-02-27  Pedro Alves  <palves@redhat.com>
2788
2789         * acinclude.m4: Include libiberty.m4.
2790         * configure.ac: Call libiberty_INIT.
2791         * config.in, configure: Regenerate.
2792
2793 2015-02-26  Pedro Alves  <palves@redhat.com>
2794
2795         * linux-low.c (linux_wait_1): When incrementing the PC past a
2796         program breakpoint always use the_low_target.breakpoint_len as
2797         increment, rather than the maximum between that and
2798         the_low_target.decr_pc_after_break.
2799
2800 2015-02-23  Pedro Alves  <palves@redhat.com>
2801
2802         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
2803         thread was doing a step-over; always adjust the PC if
2804         we stepped over a permanent breakpoint.
2805         (linux_wait_1): If we stepped over breakpoint that was on top of a
2806         permanent breakpoint, manually advance the PC past it.
2807
2808 2015-02-23  Pedro Alves  <palves@redhat.com>
2809
2810         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
2811         modes.
2812         (x86_fill_gregset, x86_store_gregset): Use it when handling
2813         $orig_eax.
2814
2815 2015-02-20  Pedro Alves  <palves@redhat.com>
2816
2817         * thread-db.c: Include "nat/linux-procfs.h".
2818         (thread_db_init): Skip listing new threads if the kernel supports
2819         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
2820
2821 2015-02-20  Pedro Alves  <palves@redhat.com>
2822
2823         * linux-low.c (status_pending_p_callback): Use ptid_match.
2824
2825 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2826
2827         PR breakpoints/16812
2828         * linux-low.c (wstatus_maybe_breakpoint): Remove.
2829         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
2830         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
2831
2832 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
2833
2834         PR breakpoints/15956
2835         * tracepoint.c (cmd_qtinit): Add check for current_thread.
2836
2837 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2838
2839         * linux-low.c (linux_low_btrace_conf): Print size.
2840         * server.c (handle_btrace_conf_general_set): New.
2841         (hanle_general_set): Call handle_btrace_conf_general_set.
2842         (handle_query): Report Qbtrace-conf:bts:size as supported.
2843
2844 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2845
2846         * linux-low.c (linux_low_enable_btrace): Update parameters.
2847         (linux_low_btrace_conf): New.
2848         (linux_target_ops)<to_btrace_conf>: Initialize.
2849         * server.c (current_btrace_conf): New.
2850         (handle_btrace_enable): Rename to ...
2851         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
2852         to target_enable_btrace.  Update comment.  Update users.
2853         (handle_qxfer_btrace_conf): New.
2854         (qxfer_packets): Add btrace-conf entry.
2855         (handle_query): Report qXfer:btrace-conf:read as supported packet.
2856         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
2857         (target_ops)<read_btrace_conf>: New.
2858         (target_enable_btrace): Update parameters.
2859         (target_read_btrace_conf): New.
2860
2861 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2862
2863         * server.c (handle_btrace_general_set): Remove call to
2864         target_supports_btrace.
2865         (supported_btrace_packets): New.
2866         (handle_query): Call supported_btrace_packets.
2867         * target.h: include btrace-common.h.
2868         (btrace_target_info): Removed.
2869         (supports_btrace, target_supports_btrace): Update parameters.
2870
2871 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
2872
2873         * Makefile.in (SFILES): Add common/btrace-common.c.
2874         (OBS): Add common/btrace-common.o.
2875         (btrace-common.o): Add build rules.
2876         * linux-low: Include btrace-common.h.
2877         (linux_low_read_btrace): Use struct btrace_data.  Call
2878         btrace_data_init and btrace_data_fini.
2879
2880 2015-02-06  Pedro Alves  <palves@redhat.com>
2881
2882         * thread-db.c (find_new_threads_callback): Add debug output.
2883
2884 2015-02-04  Pedro Alves  <palves@redhat.com>
2885
2886         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
2887         (resume_stopped_resumed_lwps): New function.
2888         (linux_wait_for_event_filtered): Use it.
2889
2890 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
2891
2892         * Makefile.in (SFILES): Add linux-personality.c.
2893         (linux-personality.o): New rule.
2894         * configure.srv (srv_linux_obj): Add linux-personality.o to the
2895         list of objects to be built.
2896         * linux-low.c: Include nat/linux-personality.h.
2897         (linux_create_inferior): Remove code to disable address space
2898         randomization (moved to ../nat/linux-personality.c).  Create
2899         cleanup to disable address space randomization.
2900
2901 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
2902
2903         * Makefile.in (posix-strerror.o): New rule.
2904         (mingw-strerror.o): Likewise.
2905         * configure: Regenerated.
2906         * configure.ac: Source file ../common/common.host.  Initialize new
2907         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
2908
2909 2015-01-14  Yao Qi  <yao@codesourcery.com>
2910
2911         * Makefile.in (SFILES): Add nat/ppc-linux.c.
2912         (ppc-linux.o): New rule.
2913         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
2914         * configure.ac: AC_CHECK_FUNCS(getauxval).
2915         * config.in: Re-generated.
2916         * configure: Re-generated.
2917         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
2918         ppc64_64bit_inferior_p
2919
2920 2015-01-14  Yao Qi  <yao@codesourcery.com>
2921
2922         * linux-ppc-low.c: Include "nat/ppc-linux.h".
2923          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
2924         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
2925         (PT_ORIG_R3, PT_TRAP): Likewise.
2926         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
2927         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
2928         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
2929
2930 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
2931
2932         * i387-fp.c (i387_cache_to_xsave): In look over
2933         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
2934         zmmh_low_space field by use of zmmh_high_space.
2935
2936 2015-01-09  Pedro Alves  <palves@redhat.com>
2937
2938         * linux-low.c (step_over_bkpt): Move higher up in the file.
2939         (handle_extended_wait): Don't store the stop_pc here.
2940         (get_stop_pc): Adjust comments and rename to ...
2941         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
2942         stopped for a software breakpoint or hardware breakpoint.
2943         (thread_still_has_status_pending_p): New function.
2944         (status_pending_p_callback): Use
2945         thread_still_has_status_pending_p.  If the event is no longer
2946         interesting, resume the LWP.
2947         (handle_tracepoints): Add assert.
2948         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
2949         (wstatus_maybe_breakpoint): New function.
2950         (cancel_breakpoint): Delete function.
2951         (check_stopped_by_watchpoint): New function, factored out from
2952         linux_low_filter_event.
2953         (lp_status_maybe_breakpoint): Delete function.
2954         (linux_low_filter_event): Remove filter_ptid argument.
2955         Leave thread group exits pending here.  Store the LWP's stop PC.
2956         Always leave events pending.
2957         (linux_wait_for_event_filtered): Pull all events out of the
2958         kernel, and leave them all pending.
2959         (count_events_callback, select_event_lwp_callback): Consider all
2960         events.
2961         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
2962         (select_event_lwp): Only give preference to the stepping LWP in
2963         all-stop mode.  Adjust comments.
2964         (ignore_event): New function.
2965         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
2966         references to cancel_breakpoints.  Adjust to renames.  Also give
2967         equal priority to all LWPs that have had events in non-stop mode.
2968         If reporting a software breakpoint event, unadjust the LWP's PC.
2969         (linux_wait): If linux_wait_1 returned an ignored event, retry.
2970         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
2971         Adjust.
2972         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
2973         (resume_status_pending_p): Use thread_still_has_status_pending_p.
2974         (linux_stopped_by_watchpoint): Adjust.
2975         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
2976         * linux-low.h (enum lwp_stop_reason): New.
2977         (struct lwp_info) <stop_pc>: Adjust comment.
2978         <stopped_by_watchpoint>: Delete field.
2979         <stop_reason>: New field.
2980         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
2981         * mem-break.c (software_breakpoint_inserted_here)
2982         (hardware_breakpoint_inserted_here): New function.
2983         * mem-break.h (software_breakpoint_inserted_here)
2984         (hardware_breakpoint_inserted_here): Declare.
2985         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
2986         (cancel_breakpoints): Delete.
2987         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
2988         (upload_fast_traceframes): Remove references to
2989         cancel_breakpoints.
2990
2991 2015-01-09  Pedro Alves  <palves@redhat.com>
2992
2993         * thread-db.c (find_new_threads_callback): Ignore thread if the
2994         kernel thread ID is -1.
2995
2996 2015-01-09  Pedro Alves  <palves@redhat.com>
2997
2998         * linux-low.c (linux_attach_fail_reason_string): Move to
2999         nat/linux-ptrace.c, and rename.
3000         (linux_attach_lwp): Update comment.
3001         (attach_proc_task_lwp_callback): New function.
3002         (linux_attach): Adjust to rename and use
3003         linux_proc_attach_tgid_threads.
3004         (linux_attach_fail_reason_string): Delete declaration.
3005
3006 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
3007
3008         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
3009         * server.c (gdbserver_version): Likewise.
3010
3011 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
3012
3013         * remote-utils.c: Include ctype.h.
3014         (input_interrupt): Explicitly handle the case when the char
3015         received is the NUL byte.  Improve the printing of non-ASCII
3016         characters.
3017
3018 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
3019
3020         * linux-low.c (linux_low_filter_event): Update call to
3021         linux_enable_event_reporting following the addition of
3022         a new parameter to that function.
3023
3024 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
3025
3026         PR server/17457
3027         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
3028         (AARCH64_FPCR_REGNO): Likewise.
3029         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
3030         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
3031         (aarch64_store_fpregset): Likewise.
3032
3033 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
3034
3035         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
3036         Remove FIXME comment about assumption about N.
3037
3038 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
3039
3040         * configure.ac: If large-file support is disabled in GDBserver,
3041         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
3042         * configure: Regenerate.
3043
3044 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3045
3046         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
3047         warning upon ENODATA from ptrace.
3048         * linux-s390-low.c (s390_store_tdb): New.
3049         (s390_regsets): Add regset for NT_S390_TDB.
3050
3051 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3052
3053         * linux-low.c (regsets_store_inferior_registers): Skip regsets
3054         without a fill_function.
3055         * linux-s390-low.c (s390_fill_last_break): Remove.
3056         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
3057         (s390_arch_setup): Use regset's size instead of fill_function for
3058         loop end condition.
3059
3060 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3061
3062         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
3063         the regset's store function when ptrace returned an error.
3064         * regcache.c (get_thread_regcache): Invalidate register cache
3065         before fetching inferior's registers.
3066
3067 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3068
3069         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
3070         while-loop as for-loop.
3071         (regsets_store_inferior_registers): Likewise.
3072
3073 2014-11-28  Yao Qi  <yao@codesourcery.com>
3074
3075         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
3076         * config.in, configure: Re-generate.
3077         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
3078         is defined.
3079
3080 2014-11-21  Yao Qi  <yao@codesourcery.com>
3081
3082         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
3083         (AC_CHECK_HEADERS): Remove malloc.h.
3084         * configure: Re-generated.
3085         * config.in: Re-generated.
3086         * server.h: Don't include alloca.h and malloc.h.
3087         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
3088         Don't include malloc.h.
3089
3090 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
3091
3092         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
3093         corresponding ERRNO check in same block.
3094
3095 2014-11-12  Pedro Alves  <palves@redhat.com>
3096
3097         * server.c (cont_thread): Update comment.
3098         (start_inferior, attach_inferior): No longer clear cont_thread.
3099         (handle_v_cont): No longer set cont_thread.
3100         (captured_main): Clear cont_thread each time a GDB connects.
3101
3102 2014-11-12  Pedro Alves  <palves@redhat.com>
3103
3104         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
3105         thread, and don't resume all threads if the Hc thread has exited.
3106
3107 2014-11-12  Pedro Alves  <palves@redhat.com>
3108
3109         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
3110         the process group instead of to a specific LWP.
3111
3112 2014-10-15  Pedro Alves  <palves@redhat.com>
3113
3114         PR server/17487
3115         * win32-arm-low.c (arm_set_thread_context): Remove current_event
3116         parameter.
3117         (arm_set_thread_context): Delete.
3118         (the_low_target): Adjust.
3119         * win32-i386-low.c (debug_registers_changed)
3120         (debug_registers_used): Delete.
3121         (update_debug_registers_callback): New function.
3122         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
3123         needing to update their debug registers.
3124         (win32_get_current_dr): New function.
3125         (x86_dr_low_get_addr, x86_dr_low_get_control)
3126         (x86_dr_low_get_status): Fetch the debug register from the thread
3127         record's context.
3128         (i386_initial_stuff): Adjust.
3129         (i386_get_thread_context): Remove current_event parameter.  Don't
3130         clear debug_registers_changed nor copy DR values to
3131         debug_reg_state.
3132         (i386_set_thread_context): Delete.
3133         (i386_prepare_to_resume): New function.
3134         (i386_thread_added): Mark the thread as needing to update irs
3135         debug registers.
3136         (the_low_target): Remove i386_set_thread_context and install
3137         i386_prepare_to_resume.
3138         * win32-low.c (win32_get_thread_context): Adjust.
3139         (win32_set_thread_context): Use SetThreadContext
3140         directly.
3141         (win32_prepare_to_resume): New function.
3142         (win32_require_context): New function, factored out from ...
3143         (thread_rec): ... this.
3144         (continue_one_thread): Call win32_prepare_to_resume on each thread
3145         we're about to continue.
3146         (win32_resume): Call win32_prepare_to_resume on the event thread.
3147         * win32-low.h (struct win32_thread_info)
3148         <debug_registers_changed>: New field.
3149         (struct win32_target_ops): Change prototype of set_thread_context,
3150         delete set_thread_context and add prepare_to_resume.
3151         (win32_require_context): New declaration.
3152
3153 2014-10-08  Gary Benson  <gbenson@redhat.com>
3154
3155         * server.h: Do not include common-exceptions.h.
3156
3157 2014-10-08  Gary Benson  <gbenson@redhat.com>
3158
3159         * server.h: Do not include cleanups.h.
3160
3161 2014-09-30  James Hogan  <james.hogan@imgtec.com>
3162
3163         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
3164         mips64-dsp-linux.c.
3165
3166 2014-09-23  Yao Qi  <yao@codesourcery.com>
3167
3168         * linux-low.c (lp_status_maybe_breakpoint): New function.
3169         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
3170         (count_events_callback): Likewise.
3171         (select_event_lwp_callback): Likewise.
3172         (cancel_breakpoints_callback): Likewise.
3173
3174 2014-09-19  Don Breazeal  <donb@codesourcery.com>
3175
3176         * linux-low.c (handle_extended_wait): Call
3177         linux_ptrace_get_extended_event.
3178         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
3179         linux_is_extended_waitstatus.
3180
3181 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
3182
3183         * Makefile.in (CPPFLAGS): Define.
3184         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
3185         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
3186
3187 2014-09-16  Gary Benson  <gbenson@redhat.com>
3188
3189         * inferiors.h (current_inferior): Renamed as...
3190         (current_thread): New variable.  All uses updated.
3191         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
3192         (maybe_move_out_of_jump_pad): Likewise.
3193         (cancel_breakpoint): Likewise.
3194         (linux_low_filter_event): Likewise.
3195         (wait_for_sigstop): Likewise.
3196         (linux_resume_one_lwp): Likewise.
3197         (need_step_over_p): Likewise.
3198         (start_step_over): Likewise.
3199         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
3200         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
3201         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
3202         and save_inferior as saved_thread.
3203         * regcache.c (get_thread_regcache): Renamed saved_inferior as
3204         saved_thread.
3205         (regcache_invalidate_thread): Likewise.
3206         * remote-utils.c (prepare_resume_reply): Likewise.
3207         * thread-db.c (thread_db_get_tls_address): Likewise.
3208         (disable_thread_event_reporting): Likewise.
3209         (remove_thread_event_breakpoints): Likewise.
3210         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
3211         as saved_thread.
3212         * target.h (set_desired_inferior): Renamed as...
3213         (set_desired_thread): New declaration.  All uses updated.
3214         * server.c (myresume): Updated comment to reference thread instead
3215         of inferior.
3216         (handle_serial_event): Likewise.
3217         (handle_target_event): Likewise.
3218
3219 2014-09-12  Tom Tromey  <tromey@redhat.com>
3220             Gary Benson  <gbenson@redhat.com>
3221
3222         * regcache.h: Include common-regcache.h.
3223         (regcache_read_pc): Don't declare.
3224         * regcache.c (get_thread_regcache_for_ptid): New function.
3225
3226 2014-09-11  Tom Tromey  <tromey@redhat.com>
3227             Gary Benson  <gbenson@redhat.com>
3228
3229         * symbol.c: New file.
3230         * Makefile.in (SFILES): Add symbol.c.
3231         (OBS): Add symbol.o.
3232
3233 2014-09-11  Gary Benson  <gbenson@redhat.com>
3234
3235         * target.c (target_stop_ptid, target_continue_ptid): New
3236         functions.
3237
3238 2014-09-11  Tom Tromey  <tromey@redhat.com>
3239             Gary Benson  <gbenson@redhat.com>
3240
3241         * target.h: Include target/target.h.
3242         * target.c (target_read_memory, target_read_uint32)
3243         (target_write_memory): New functions.
3244
3245 2014-09-11  Gary Benson  <gbenson@redhat.com>
3246
3247         * server.h (debug_hw_points): Don't declare.
3248         * server.c (debug_hw_points): Don't define.  Replace all uses
3249         with show_debug_regs.
3250         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
3251         all uses with show_debug_regs.
3252
3253 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
3254
3255         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
3256         endianness into account.
3257         (ppc_supply_ptrace_register): Likewise.
3258
3259 2014-09-03  James Hogan  <james.hogan@imgtec.com>
3260
3261         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
3262         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
3263
3264 2014-09-03  Gary Benson  <gbenson@redhat.com>
3265
3266         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
3267         ALL_DEBUG_ADDRESS_REGISTERS.
3268
3269 2014-09-02  Gary Benson  <gbenson@redhat.com>
3270
3271         * i386-low.h: Renamed as...
3272         * x86-low.h: New file.  All type, function and variable name
3273         prefixes changed from "i386_" to "x86_".  All references updated.
3274         * i386-low.c: Renamed as...
3275         * x86-low.c: New file.  All type, function and variable name
3276         prefixes changed from "i386_" to "x86_".  All references updated.
3277
3278 2014-09-02  Gary Benson  <gbenson@redhat.com>
3279
3280         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
3281         (x86_linux_new_thread): Likewise.
3282
3283 2014-08-29  Gary Benson  <gbenson@redhat.com>
3284
3285         * server.h (setjmp.h): Do not include.
3286         (toplevel): Do not declare.
3287         (common-exceptions.h): Include.
3288         (cleanups.h): Likewise.
3289         * server.c (toplevel): Do not define.
3290         (exit_code): New static global.
3291         (detach_or_kill_for_exit_cleanup): New function.
3292         (main): New function.  Original main renamed to...
3293         (captured_main): New function.
3294         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
3295
3296 2014-08-29  Gary Benson  <gbenson@redhat.com>
3297
3298         * Makefile.in (SFILES): Add common/common-exceptions.c.
3299         (OBS): Add common-exceptions.o.
3300         (common-exceptions.o): New rule.
3301         * utils.c (prepare_to_throw_exception): New function.
3302
3303 2014-08-29  Gary Benson  <gbenson@redhat.com>
3304
3305         * config.in: Regenerate.
3306         * configure: Likewise.
3307
3308 2014-08-29  Gary Benson  <gbenson@redhat.com>
3309
3310         * Makefile.in (SFILES): Add common/cleanups.c.
3311         (OBS): cleanups.o.
3312         (cleanups.o): New rule.
3313
3314 2014-08-29  Gary Benson  <gbenson@redhat.com>
3315
3316         * utils.c (internal_vwarning): New function.
3317
3318 2014-08-28  Gary Benson  <gbenson@redhat.com>
3319
3320         * utils.h (fatal): Remove declaration.
3321         * utils.c (fatal): Remove function.
3322
3323 2014-08-28  Gary Benson  <gbenson@redhat.com>
3324
3325         * tracepoint.c (gdb_agent_init): Replace fatal with
3326         perror_with_name.
3327         (initialize_tracepoint): Likewise.
3328
3329 2014-08-28  Gary Benson  <gbenson@redhat.com>
3330
3331         * remote-utils.c (remote_prepare): Replace fatal with error.
3332
3333 2014-08-28  Gary Benson  <gbenson@redhat.com>
3334
3335         * linux-low.c (linux_async): Replace fatal with warning.
3336         Tidy up and return.
3337         (linux_start_non_stop): Return -1 if linux_async failed.
3338
3339 2014-08-28  Gary Benson  <gbenson@redhat.com>
3340
3341         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
3342         gdb_assert.
3343         (i386_dr_low_get_addr): Remove vague comment.
3344         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
3345         gdb_assert.
3346
3347 2014-08-28  Gary Benson  <gbenson@redhat.com>
3348
3349         * inferiors.c (get_thread_process): Replace check with gdb_assert.
3350         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
3351         internal_error.
3352         (linux_resume_one_lwp): Likewise.
3353         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
3354         gdb_assert.
3355         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
3356         with internal_error.
3357         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
3358         (init_register_cache): Replace fatal with gdb_assert_not_reached.
3359         (find_register_by_name): Replace fatal with internal_error.
3360         (find_regno): Likewise.
3361         * tdesc.c (init_target_desc): Replace check with gdb_assert.
3362         * thread-db.c (thread_db_create_event): Likewise.
3363         (thread_db_load_search): Likewise.
3364         (try_thread_db_load_1): Likewise.
3365         * tracepoint.c (get_jump_space_head): Replace fatal with
3366         internal_error.
3367         (claim_trampoline_space): Likewise.
3368         (have_fast_tracepoint_trampoline_buffer): Likewise.
3369         (cmd_qtstart): Likewise.
3370         (stop_tracing): Likewise.
3371         (fast_tracepoint_collecting): Likewise.
3372         (target_malloc): Likewise.
3373         (download_tracepoint): Likewise.
3374         (download_trace_state_variables): Replace check with gdb_assert.
3375         (upload_fast_traceframes): Replace fatal with internal_error.
3376
3377 2014-08-19  Tom Tromey  <tromey@redhat.com>
3378             Gary Benson  <gbenson@redhat.com>
3379
3380         * Makefile.in (SFILES): Add common/common-debug.c.
3381         (OBS): Add common-debug.o.
3382         (common-debug.o): New rule.
3383         * debug.h (debug_printf): Don't declare.
3384         * debug.c (debug_printf): Renamed and rewritten as...
3385         (debug_vprintf): New function.
3386
3387 2014-08-19  Gary Benson  <gbenson@redhat.com>
3388
3389         * utils.h: Do not include print-utils.h.
3390
3391 2014-08-19  Tom Tromey  <tromey@redhat.com>
3392             Gary Benson  <gbenson@redhat.com>
3393
3394         * server.h: Add static assertion.
3395         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
3396
3397 2014-08-19  Tom Tromey  <tromey@redhat.com>
3398             Gary Benson  <gbenson@redhat.com>
3399
3400         * Makefile.in (SFILES): Add common/errors.c.
3401         (OBS): Add errors.o.
3402         (IPA_OBS): Add errors-ipa.o.
3403         (errors.o): New rule.
3404         (errors-ipa.o): Likewise.
3405         * utils.h (perror_with_name, error, warning): Don't declare.
3406         * utils.c (warning): Renamed and rewritten as...
3407         (vwarning): New function.
3408         (error): Renamed and rewritten as...
3409         (verror): New function.
3410         (internal_error): Renamed and rewritten as...
3411         (internal_verror): New function.
3412
3413 2014-08-07  Gary Benson  <gbenson@redhat.com>
3414
3415         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
3416         * configure: Regenerate.
3417         * config.in: Likewise.
3418         * server.h: Do not include errno.h.
3419         * event-loop.c: Likewise.
3420         * hostio-errno.c: Likewise.
3421         * linux-low.c: Likewise.
3422         * remote-utils.c: Likewise.
3423         * spu-low.c: Likewise.
3424         * utils.c: Likewise.
3425         * gdbreplay.c: Unconditionally include errno.h.
3426
3427 2014-08-07  Gary Benson  <gbenson@redhat.com>
3428
3429         * server.h: Do not include string.h.
3430         * event-loop.c: Likewise.
3431         * linux-low.c: Likewise.
3432         * regcache.c: Likewise.
3433         * remote-utils.c: Likewise.
3434         * spu-low.c: Likewise.
3435         * utils.c: Likewise.
3436
3437 2014-08-07  Gary Benson  <gbenson@redhat.com>
3438
3439         * server.h: Do not include gdb_assert.h.
3440
3441 2014-08-07  Gary Benson  <gbenson@redhat.com>
3442
3443         * server.h: Do not include common-utils.h.
3444
3445 2014-08-07  Gary Benson  <gbenson@redhat.com>
3446
3447         * server.h: Do not include ptid.h.
3448         * notif.h: Likewise.
3449
3450 2014-08-07  Gary Benson  <gbenson@redhat.com>
3451
3452         * server.h: Do not include gdb_locale.h.
3453
3454 2014-08-07  Gary Benson  <gbenson@redhat.com>
3455
3456         * server.h: Do not include gdb/signals.h.
3457         * win32-low.c: Likewise.
3458
3459 2014-08-07  Gary Benson  <gbenson@redhat.com>
3460
3461         * server.h: Do not include pathmax.h.
3462
3463 2014-08-07  Gary Benson  <gbenson@redhat.com>
3464
3465         * server.h: Do not include libiberty.h.
3466         * linux-bfin-low.c: Likewise.
3467
3468 2014-08-07  Gary Benson  <gbenson@redhat.com>
3469
3470         * server.h: Do not include ansidecl.h.
3471
3472 2014-08-07  Gary Benson  <gbenson@redhat.com>
3473
3474         * linux-x86-low.c: Do not include stddef.h.
3475         * lynx-ppc-low.c: Likewise.
3476         * tracepoint.c: Likewise.
3477
3478 2014-08-07  Gary Benson  <gbenson@redhat.com>
3479
3480         * server.h: Do not include stdarg.h.
3481         * nto-low.c: Likewise.
3482
3483 2014-08-07  Gary Benson  <gbenson@redhat.com>
3484
3485         * server.h: Do not include stdlib.h.
3486         * inferiors.c: Likewise.
3487         * linux-low.c: Likewise.
3488         * regcache.c: Likewise.
3489         * spu-low.c: Likewise.
3490         * tracepoint.c: Likewise.
3491         * utils.c: Likewise.
3492
3493 2014-08-07  Gary Benson  <gbenson@redhat.com>
3494
3495         * server.h: Do not include stdio.h.
3496         * linux-low.c: Likewise.
3497         * remote-utils.c: Likewise.
3498         * spu-low.c: Likewise.
3499         * utils.c: Likewise.
3500         * wincecompat.c: Likewise.
3501
3502 2014-08-06  Gary Benson  <gbenson@redhat.com>
3503
3504         * regcache.c (init_register_cache): Move conditionals inside if.
3505
3506 2014-08-06  Gary Benson  <gbenson@redhat.com>
3507
3508         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
3509
3510 2014-07-31  Gary Benson  <gbenson@redhat.com>
3511
3512         * ax.h: Do not include server.h.
3513         * gdbthread.h: Likewise.
3514         * lynx-low.h: Likewise.
3515         * notif.h: Likewise.
3516
3517 2014-07-30  Gary Benson  <gbenson@redhat.com>
3518
3519         * server.h: Include common-defs.h.
3520         Do not include config.h or build-gnulib-gdbserver/config.h.
3521
3522 2014-07-30  Gary Benson  <gbenson@redhat.com>
3523
3524         * hostio-errno.c: Move server.h to top of includes list.
3525         * inferiors.c: Likewise.
3526         * linux-x86-low.c: Likewise.
3527         * notif.c: Include server.h.
3528
3529 2014-07-24  Tom Tromey  <tromey@redhat.com>
3530             Gary Benson  <gbenson@redhat.com>
3531
3532         * server.h (CORE_ADDR): Now unsigned.
3533
3534 2014-07-16  Pedro Alves  <palves@redhat.com>
3535
3536         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
3537
3538 2014-07-15  Pedro Alves  <palves@redhat.com>
3539
3540         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
3541         copy.
3542
3543 2014-07-11  Pedro Alves  <palves@redhat.com>
3544
3545         * linux-low.c (kill_wait_lwp): New function, based on
3546         kill_one_lwp_callback, but use my_waitpid directly.
3547         (kill_one_lwp_callback, linux_kill): Use it.
3548
3549 2014-06-23  Pedro Alves  <palves@redhat.com>
3550
3551         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
3552         before setting DR0..DR3.
3553
3554 2014-06-20  Gary Benson  <gbenson@redhat.com>
3555
3556         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
3557         * configure: Regenerated.
3558         * config.in: Likewise.
3559
3560 2014-06-20  Gary Benson  <gbenson@redhat.com>
3561
3562         * Makefile.in (SFILES): Update locations for files moved
3563         from common to nat.
3564         (object file files): Reordered.
3565
3566 2014-06-20  Gary Benson  <gbenson@redhat.com>
3567
3568         * i386-low.h (i386_dr_low_can_set_addr): Removed.
3569         (i386_dr_low_set_addr): Likewise.
3570         (i386_dr_low_get_addr): Likewise.
3571         (i386_dr_low_can_set_control): Likewise.
3572         (i386_dr_low_set_control): Likewise.
3573         (i386_dr_low_get_control): Likewise.
3574         (i386_dr_low_get_status): Likewise.
3575         (i386_get_debug_register_length): Likewise.
3576         * linux-x86-low.c (i386_dr_low_set_addr):
3577         Changed signature.  Made static.
3578         (i386_dr_low_get_addr): Likewise.
3579         (i386_dr_low_set_control): Likewise.
3580         (i386_dr_low_get_control): Likewise.
3581         (i386_dr_low_get_status): Likewise.
3582         (i386_dr_low): New global variable.
3583         * win32-i386-low.c (i386_dr_low_set_addr):
3584         Changed signature.  Made static.
3585         (i386_dr_low_get_addr): Likewise.
3586         (i386_dr_low_set_control): Likewise.
3587         (i386_dr_low_get_control): Likewise.
3588         (i386_dr_low_get_status): Likewise.
3589         (i386_dr_low): New global variable.
3590
3591 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3592
3593         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
3594         * Makefile.in (AR, AR_FLAGS): Define.
3595         * configure: Regenerate.
3596
3597 2014-06-19  Gary Benson  <gbenson@redhat.com>
3598
3599         * Makefile.in (i386-dregs.o): New rule.
3600         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
3601         * i386-low.c (target.h): Remove include.
3602         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
3603         (DR_CONTROL_SHIFT): Likewise.
3604         (DR_CONTROL_SIZE): Likewise.
3605         (DR_RW_EXECUTE): Likewise.
3606         (DR_RW_WRITE): Likewise.
3607         (DR_RW_READ): Likewise.
3608         (DR_RW_IORW): Likewise.
3609         (DR_LEN_1): Likewise.
3610         (DR_LEN_2): Likewise.
3611         (DR_LEN_4): Likewise.
3612         (DR_LEN_8): Likewise.
3613         (DR_LOCAL_ENABLE_SHIFT): Likewise.
3614         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
3615         (DR_ENABLE_SIZE): Likewise.
3616         (DR_LOCAL_SLOWDOWN): Likewise.
3617         (DR_GLOBAL_SLOWDOWN): Likewise.
3618         (DR_CONTROL_RESERVED): Likewise.
3619         (I386_DR_CONTROL_MASK): Likewise.
3620         (I386_DR_VACANT): Likewise.
3621         (I386_DR_LOCAL_ENABLE): Likewise.
3622         (I386_DR_GLOBAL_ENABLE): Likewise.
3623         (I386_DR_DISABLE): Likewise.
3624         (I386_DR_SET_RW_LEN): Likewise.
3625         (I386_DR_GET_RW_LEN): Likewise.
3626         (I386_DR_WATCH_HIT): Likewise.
3627         (i386_wp_op_t): Likewise.
3628         (i386_show_dr): Likewise.
3629         (i386_length_and_rw_bits): Likewise.
3630         (i386_insert_aligned_watchpoint): Likewise.
3631         (i386_remove_aligned_watchpoint): Likewise.
3632         (i386_handle_nonaligned_watchpoint): Likewise.
3633         i386_update_inferior_debug_regs(): Likewise.
3634         (i386_dr_insert_watchpoint): Likewise.
3635         (i386_dr_remove_watchpoint): Likewise.
3636         (i386_dr_region_ok_for_watchpoint): Likewise.
3637         (i386_dr_stopped_data_address): Likewise.
3638         (i386_dr_stopped_by_watchpoint): Likewise.
3639
3640 2014-06-19  Gary Benson  <gbenson@redhat.com>
3641
3642         * i386-low.c (i386_dr_show): Renamed to
3643         i386_show_dr and made static.  All uses updated.
3644         (i386_dr_length_and_rw_bits): Renamed to
3645         i386_length_and_rw_bits and made static.
3646         All uses updated.
3647         (i386_dr_insert_aligned_watchpoint): Renamed to
3648         i386_insert_aligned_watchpoint and made static.
3649         All uses updated.
3650         (i386_dr_remove_aligned_watchpoint): Renamed to
3651         i386_remove_aligned_watchpoint and made static.
3652         All uses updated.
3653         (i386_dr_update_inferior_debug_regs): Renamed to
3654         i386_update_inferior_debug_regs and made static.
3655         All uses updated.
3656
3657 2014-06-18  Gary Benson  <gbenson@redhat.com>
3658
3659         * i386-low.h (i386_dr_low_can_set_addr): New macro.
3660         (i386_dr_low_can_set_control): Likewise.
3661         (i386_get_debug_register_length): Likewise.
3662         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
3663         (i386_dr_low_can_set_control): Likewise.
3664         (i386_get_debug_register_length): Likewise.
3665
3666 2014-06-17  Gary Benson  <gbenson@redhat.com>
3667
3668         * i386-low.h (i386-dregs.h): New include.
3669         (DR_FIRSTADDR): Now in i386-dregs.h.
3670         (DR_LASTADDR): Likewise.
3671         (DR_NADDR): Likewise.
3672         (DR_STATUS): Likewise.
3673         (DR_CONTROL): Likewise.
3674         (i386_debug_reg_state): Likewise.
3675         (i386_dr_insert_watchpoint): Likewise.
3676         (i386_dr_remove_watchpoint): Likewise.
3677         (i386_dr_region_ok_for_watchpoint): Likewise.
3678         (i386_dr_stopped_data_address): Likewise.
3679         (i386_dr_stopped_by_watchpoint): Likewise.
3680         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
3681
3682 2014-06-18  Gary Benson  <gbenson@redhat.com>
3683
3684         * i386-low.h (i386_low_insert_watchpoint): Renamed to
3685         i386_dr_insert_watchpoint.
3686         (i386_low_remove_watchpoint): Renamed to
3687         i386_dr_remove_watchpoint.
3688         (i386_low_region_ok_for_watchpoint): Renamed to
3689         i386_dr_region_ok_for_watchpoint.
3690         (i386_low_stopped_data_address): Renamed to
3691         i386_dr_stopped_data_address.
3692         (i386_low_stopped_by_watchpoint): Renamed to
3693         i386_dr_stopped_by_watchpoint.
3694         * i386-low.c (i386_show_dr): Renamed to
3695         i386_dr_show and made nonstatic.  All uses updated.
3696         (i386_length_and_rw_bits): Renamed to
3697         i386_dr_length_and_rw_bits and made nonstatic.
3698         All uses updated.
3699         (i386_insert_aligned_watchpoint): Renamed to
3700         i386_dr_insert_aligned_watchpoint and made nonstatic.
3701         All uses updated.
3702         (i386_remove_aligned_watchpoint): Renamed to
3703         i386_dr_remove_aligned_watchpoint and made nonstatic.
3704         All uses updated.
3705         (i386_update_inferior_debug_regs): Renamed to
3706         i386_dr_update_inferior_debug_regs and made nonstatic.
3707         All uses updated.
3708         (i386_low_insert_watchpoint): Renamed to
3709         i386_dr_insert_watchpoint.  All uses updated.
3710         (i386_low_remove_watchpoint): Renamed to
3711         i386_dr_remove_watchpoint.  All uses updated.
3712         (i386_low_region_ok_for_watchpoint): Renamed to
3713         i386_dr_region_ok_for_watchpoint.  All uses updated.
3714         (i386_low_stopped_data_address): Renamed to
3715         i386_dr_stopped_data_address.  All uses updated.
3716         (i386_low_stopped_by_watchpoint): Renamed to
3717         i386_dr_stopped_by_watchpoint.  All uses updated.
3718
3719 2014-06-18  Gary Benson  <gbenson@redhat.com>
3720
3721         * i386-low.c (i386_dr_low_can_set_addr): New macro.
3722         (i386_dr_low_can_set_control): Likewise.
3723         (i386_insert_aligned_watchpoint): New check.
3724
3725 2014-06-18  Gary Benson  <gbenson@redhat.com>
3726
3727         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
3728         Renamed to state.
3729
3730 2014-06-18  Gary Benson  <gbenson@redhat.com>
3731
3732         * i386-low.c (i386_length_and_rw_bits): Use internal_error
3733         instead of fatal and error.
3734         (i386_handle_nonaligned_watchpoint): Likewise.
3735
3736 2014-06-18  Gary Benson  <gbenson@redhat.com>
3737
3738         * i386-low.c (i386_get_debug_register_length): New macro.
3739         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
3740         (i386_show_dr): Use debug_printf instead of fprintf.  Use
3741         phex to format values.
3742
3743 2014-06-18  Gary Benson  <gbenson@redhat.com>
3744
3745         * i386-low.h: Comment changes.
3746         * i386-low.c: Likewise.
3747
3748 2014-06-18  Gary Benson  <gbenson@redhat.com>
3749
3750         * i386-low.c: Whitespace changes.
3751
3752 2014-06-12  Tom Tromey  <tromey@redhat.com>
3753
3754         * utils.c (freeargv): Remove.
3755
3756 2014-06-12  Tom Tromey  <tromey@redhat.com>
3757
3758         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
3759         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
3760         (parse_debug_format_options): Likewise.
3761         (gdbserver_usage): Likewise.
3762         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
3763         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
3764         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
3765         against libiberty.
3766         ($(LIBGNU)): Depend on libiberty.
3767         (all-lib): Recurse into all subdirs.
3768         (install-only): Invoke "install" target in subdirs.
3769         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
3770         targets.
3771         * configure: Rebuild.
3772         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
3773         for vasprintf, vsnprintf, or gettimeofday.
3774         * configure.srv: Don't add safe-ctype.o or lbasename.o to
3775         srv_tgtobj.
3776
3777 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
3778
3779         * development.sh: Delete.
3780         * Makefile.in (config.status): Adjust dependency on development.sh.
3781         * configure.ac: Adjust development.sh source call.
3782         * configure: Regenerate.
3783
3784 2014-06-02  Pedro Alves  <palves@redhat.com>
3785
3786         * ax.c (gdb_free_agent_expr): New function.
3787         * ax.h (gdb_free_agent_expr): New declaration.
3788         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
3789         list.
3790         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
3791         static.
3792         (clear_breakpoint_conditions_and_commands): New function.
3793         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
3794         (clear_breakpoint_conditions_and_commands): New declaration.
3795
3796 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3797
3798         * linux-aarch64-low.c (asm/ptrace.h): Include.
3799
3800 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
3801
3802         Fix TLS access for -static -pthread.
3803         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
3804         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
3805         (thread_db_load_search, try_thread_db_load_1): Initialize it.
3806
3807 2014-05-20  Pedro Alves  <palves@redhat.com>
3808
3809         * linux-aarch64-low.c (aarch64_insert_point)
3810         (aarch64_remove_point): No longer check whether the type is
3811         supported here.  Adjust to new interface.
3812         (the_low_target): Install aarch64_supports_z_point_type as
3813         supports_z_point_type method.
3814         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
3815         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
3816         instead of a Z packet char.  Adjust.
3817         (arm_supports_z_point_type): New function.
3818         (arm_insert_point, arm_remove_point): Adjust to new interface.
3819         (the_low_target): Install arm_supports_z_point_type.
3820         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
3821         (cris_insert_point, cris_remove_point): Adjust to new interface.
3822         Don't check whether the type is supported here.
3823         (the_low_target): Install cris_supports_z_point_type.
3824         * linux-low.c (linux_supports_z_point_type): New function.
3825         (linux_insert_point, linux_remove_point): Adjust to new interface.
3826         * linux-low.h (struct linux_target_ops) <insert_point,
3827         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
3828         raw_breakpoint pointer parameter.
3829         <supports_z_point_type>: New method.
3830         * linux-mips-low.c (mips_supports_z_point_type): New function.
3831         (mips_insert_point, mips_remove_point): Adjust to new interface.
3832         Use mips_supports_z_point_type.
3833         (the_low_target): Install mips_supports_z_point_type.
3834         * linux-ppc-low.c (the_low_target): Install NULL as
3835         supports_z_point_type method.
3836         * linux-s390-low.c (the_low_target): Install NULL as
3837         supports_z_point_type method.
3838         * linux-sparc-low.c (the_low_target): Install NULL as
3839         supports_z_point_type method.
3840         * linux-x86-low.c (x86_supports_z_point_type): New function.
3841         (x86_insert_point): Adjust to new insert_point interface.  Use
3842         insert_memory_breakpoint.  Adjust to new
3843         i386_low_insert_watchpoint interface.
3844         (x86_remove_point): Adjust to remove_point interface.  Use
3845         remove_memory_breakpoint.  Adjust to new
3846         i386_low_remove_watchpoint interface.
3847         (the_low_target): Install x86_supports_z_point_type.
3848         * lynx-low.c (lynx_target_ops): Install NULL as
3849         supports_z_point_type callback.
3850         * nto-low.c (nto_supports_z_point_type): New.
3851         (nto_insert_point, nto_remove_point): Adjust to new interface.
3852         (nto_target_ops): Install nto_supports_z_point_type.
3853         * mem-break.c: Adjust intro comment.
3854         (struct raw_breakpoint) <raw_type, size>: New fields.
3855         <inserted>: Update comment.
3856         <shlib_disabled>: Delete field.
3857         (enum bkpt_type) <gdb_breakpoint>: Delete value.
3858         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
3859         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
3860         (raw_bkpt_type_to_target_hw_bp_type): New function.
3861         (find_enabled_raw_code_breakpoint_at): New function.
3862         (find_raw_breakpoint_at): New type and size parameters.  Use them.
3863         (insert_memory_breakpoint): New function, based off
3864         set_raw_breakpoint_at.
3865         (remove_memory_breakpoint): New function.
3866         (set_raw_breakpoint_at): Reimplement.
3867         (set_breakpoint): New, based on set_breakpoint_at.
3868         (set_breakpoint_at): Reimplement.
3869         (delete_raw_breakpoint): Go through the_target->remove_point
3870         instead of assuming memory breakpoints.
3871         (find_gdb_breakpoint_at): Delete.
3872         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
3873         (find_gdb_breakpoint): New function.
3874         (set_gdb_breakpoint_at): Delete.
3875         (z_type_supported): New function.
3876         (set_gdb_breakpoint_1): New function, loosely based off
3877         set_gdb_breakpoint_at.
3878         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
3879         (delete_gdb_breakpoint_at): Delete.
3880         (delete_gdb_breakpoint_1): New function, loosely based off
3881         delete_gdb_breakpoint_at.
3882         (delete_gdb_breakpoint): New function.
3883         (clear_gdb_breakpoint_conditions): Rename to ...
3884         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
3885         breakpoint.
3886         (add_condition_to_breakpoint): Make static.
3887         (add_breakpoint_condition): Take a struct breakpoint pointer
3888         instead of an address.  Adjust.
3889         (gdb_condition_true_at_breakpoint): Rename to ...
3890         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
3891         z_type parameter.
3892         (gdb_condition_true_at_breakpoint): Reimplement.
3893         (add_breakpoint_commands): Take a struct breakpoint pointer
3894         instead of an address.  Adjust.
3895         (gdb_no_commands_at_breakpoint): Rename to ...
3896         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
3897         parameter.  Return true if no breakpoint was found.  Change debug
3898         output.
3899         (gdb_no_commands_at_breakpoint): Reimplement.
3900         (run_breakpoint_commands): Rename to ...
3901         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
3902         and change return type to boolean.
3903         (run_breakpoint_commands): New function.
3904         (gdb_breakpoint_here): Also check for Z1 breakpoints.
3905         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
3906         breakpoint.  Go through the_target->remove_point instead of
3907         assuming memory breakpoint.
3908         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
3909         software and hardware breakpoints.
3910         (reinsert_raw_breakpoint): Go through the_target->insert_point
3911         instead of assuming memory breakpoint.
3912         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
3913         software and hardware breakpoints.
3914         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
3915         Check both software and hardware breakpoints.
3916         (validate_inserted_breakpoint): Assert the breakpoint is a
3917         software breakpoint.  Set the inserted flag to -1 instead of
3918         setting shlib_disabled.
3919         (delete_disabled_breakpoints): Adjust.
3920         (validate_breakpoints): Only validate software breakpoints.
3921         Adjust to inserted flag change.
3922         (check_mem_read, check_mem_write): Skip breakpoint types other
3923         than software breakpoints.  Adjust to inserted flag change.
3924         * mem-break.h (enum raw_bkpt_type): New enum.
3925         (raw_breakpoint, struct process_info): Forward declare.
3926         (Z_packet_to_target_hw_bp_type): Delete declaration.
3927         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
3928         (set_gdb_breakpoint, delete_gdb_breakpoint)
3929         (clear_breakpoint_conditions): New declarations.
3930         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
3931         (breakpoint_inserted_here): Update comment.
3932         (add_breakpoint_condition, add_breakpoint_commands): Replace
3933         address parameter with a breakpoint pointer parameter.
3934         (gdb_breakpoint_here): Update comment.
3935         (delete_gdb_breakpoint_at): Delete.
3936         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
3937         * server.c (process_point_options): Take a struct breakpoint
3938         pointer instead of an address.  Adjust.
3939         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
3940         delete_gdb_breakpoint.
3941         * spu-low.c (spu_target_ops): Install NULL as
3942         supports_z_point_type method.
3943         * target.h: Include mem-break.h.
3944         (struct target_ops) <prepare_to_access_memory>: Update comment.
3945         <supports_z_point_type>: New field.
3946         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
3947         instead of a char.  Also take a raw breakpoint pointer.
3948         * win32-arm-low.c (the_low_target): Install NULL as
3949         supports_z_point_type.
3950         * win32-i386-low.c (i386_supports_z_point_type): New function.
3951         (i386_insert_point, i386_remove_point): Adjust to new interface.
3952         (the_low_target): Install i386_supports_z_point_type.
3953         * win32-low.c (win32_supports_z_point_type): New function.
3954         (win32_insert_point, win32_remove_point): Adjust to new interface.
3955         (win32_target_ops): Install win32_supports_z_point_type.
3956         * win32-low.h (struct win32_target_ops):
3957         <supports_z_point_type>: New method.
3958         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
3959         instead of a char.  Also take a raw breakpoint pointer.
3960
3961 2014-05-20  Pedro Alves  <palves@redhat.com>
3962
3963         * mem-break.h: Include break-common.h.
3964         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
3965         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
3966         (Z_packet_to_target_hw_bp_type): New declaration.
3967         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
3968         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
3969         (Z_PACKET_ACCESS_WP): Delete macros.
3970         (Z_packet_to_hw_type): Delete function.
3971         * i386-low.h: Don't include break-common.h here.
3972         (Z_packet_to_hw_type): Delete declaration.
3973         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
3974         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
3975         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
3976         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
3977         * linux-aarch64-low.c: Don't include break-common.h here.
3978         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
3979         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
3980         (Z_packet_to_target_hw_bp_type): Delete function.
3981         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
3982         function.
3983         (mips_insert_point, mips_remove_point): Use
3984         Z_packet_to_target_hw_bp_type.
3985
3986 2014-05-20  Pedro Alves  <palves@redhat.com>
3987
3988         * linux-aarch64-low.c: Include break-common.h.
3989         (enum target_point_type): Delete.
3990         (Z_packet_to_point_type): Rename to ...
3991         (Z_packet_to_target_hw_bp_type): ... this, and return a
3992         target_hw_bp_type instead.
3993         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
3994         instead of an enum target_point_type.
3995         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
3996         breakpoint type.
3997         (aarch64_dr_state_insert_one_point)
3998         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
3999         (aarch64_handle_aligned_watchpoint)
4000         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
4001         Take an enum target_hw_bp_type instead of an enum
4002         target_point_type.
4003         (aarch64_supports_z_point_type): New function.
4004         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
4005         use Z_packet_to_target_hw_bp_type.
4006
4007 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
4008
4009         * configure.ac: Only use -Werror by default when DEVELOPMENT
4010         is true.
4011         * configure: Regenerate.
4012
4013 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
4014
4015         Fix gdbserver qGetTLSAddr for x86_64 -m32.
4016         * linux-x86-low.c (X86_64_USER_REGS): New.
4017         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
4018
4019 2014-04-28  Yao Qi  <yao@codesourcery.com>
4020
4021         * Makefile.in (i386-avx512.c): Fix the typo of generated file
4022         name.
4023
4024 2014-04-25  Pedro Alves  <palves@redhat.com>
4025
4026         PR server/16255
4027         * linux-low.c (linux_attach_fail_reason_string): New function.
4028         (linux_attach_lwp): Delete.
4029         (linux_attach_lwp_1): Rename to ...
4030         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
4031         argument.  Remove "initial" parameter.  Return int instead of
4032         void.  Don't error or warn here.
4033         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
4034         failure to attach to the tgid.  Call warning when failing to
4035         attach to an lwp.
4036         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
4037         argument.  Remove "initial" parameter.  Return int instead of
4038         void.  Don't error or warn here.
4039         (linux_attach_fail_reason_string): New declaration.
4040         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
4041         interface change.  Use linux_attach_fail_reason_string.
4042
4043 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
4044             Walfred Tedeschi  <walfred.tedeschi@intel.com>
4045
4046         * Makefile.in: Added rules to handle new files
4047         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
4048         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
4049         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
4050         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
4051         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
4052         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
4053         x32-avx512-linux.o.
4054         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
4055         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
4056         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
4057         i386/x32-avx512.xml.
4058         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
4059         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
4060         i386/x32-avx512-linux.xml.
4061         * i387-fp.c (num_avx512_k_registers): New constant for number
4062         of K registers.
4063         (num_avx512_zmmh_low_registers): New constant for number of
4064         lower ZMM registers (0-15).
4065         (num_avx512_zmmh_high_registers): New constant for number of
4066         higher ZMM registers (16-31).
4067         (num_avx512_ymmh_registers): New contant for number of higher
4068         YMM registers (ymm16-31 added by avx521 on x86_64).
4069         (num_avx512_xmm_registers): New constant for number of higher
4070         XMM registers (xmm16-31 added by AVX512 on x86_64).
4071         (struct i387_xsave): Add space for AVX512 registers.
4072         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
4073         Add code to handle AVX512 registers.
4074         (i387_xsave_to_cache): Add code to handle AVX512 registers.
4075         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
4076         prototypei from generated file.
4077         (tdesc_amd64_avx512_linux): Likewise.
4078         (init_registers_x32_avx512_linux): Likewise.
4079         (tdesc_x32_avx512_linux): Likewise.
4080         (init_registers_i386_avx512_linux): Likewise.
4081         (tdesc_i386_avx512_linux): Likewise.
4082         (x86_64_regmap): Add AVX512 registers.
4083         (x86_linux_read_description): Add code to handle AVX512 XSTATE
4084         mask.
4085         (initialize_low_arch): Add code to initialize AVX512 registers.
4086
4087 2014-04-23  Pedro Alves  <palves@redhat.com>
4088
4089         * mem-break.c (find_gdb_breakpoint_at): Make static.
4090         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
4091
4092 2014-04-23  Pedro Alves  <palves@redhat.com>
4093
4094         * i386-low.c: Don't include break-common.h here.
4095         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4096         prototype to take target_hw_bp_type as argument instead of a Z
4097         packet char.
4098         * i386-low.h: Include break-common.h here.
4099         (Z_packet_to_hw_type): Declare.
4100         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4101         prototypes.
4102         * linux-x86-low.c (x86_insert_point): Convert the packet number to
4103         a target_hw_bp_type before calling i386_low_insert_watchpoint.
4104         (x86_remove_point): Convert the packet number to a
4105         target_hw_bp_type before calling i386_low_remove_watchpoint.
4106         * win32-i386-low.c (i386_insert_point): Convert the packet number
4107         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
4108         (i386_remove_point): Convert the packet number to a
4109         target_hw_bp_type before calling i386_low_remove_watchpoint.
4110
4111 2014-04-23  Pedro Alves  <palves@redhat.com>
4112
4113         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
4114
4115 2014-04-10  Pedro Alves  <palves@redhat.com>
4116
4117         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
4118         Check if the condition or command is NULL before checking if the
4119         breakpoint is known.  On success, return true.
4120         * mem-break.h (add_breakpoint_condition): Document return.
4121         (add_breakpoint_commands): Add describing comment.
4122         * server.c (skip_to_semicolon): New function.
4123         (process_point_options): Use it.
4124
4125 2014-04-09  Pedro Alves  <palves@redhat.com>
4126
4127         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
4128         to lwpid_of.
4129
4130 2014-02-27  Pedro Alves  <palves@redhat.com>
4131
4132         PR 12702
4133         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
4134         macros.
4135         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
4136         output.
4137         (last_thread_of_process_p): Take a PID argument instead of a
4138         thread pointer.
4139         (linux_wait_for_lwp): Delete.
4140         (num_lwps, check_zombie_leaders, not_stopped_callback): New
4141         functions.
4142         (linux_low_filter_event): New function, party factored out from
4143         linux_wait_for_event.
4144         (linux_wait_for_event): Rename to ...
4145         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
4146         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
4147         sigsuspend.  Check for zombie leaders.
4148         (linux_wait_for_event): Reimplement as wrapper around
4149         linux_wait_for_event_filtered.
4150         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
4151         a normal or signal exit is seen, it's the whole process exiting.
4152         (wait_for_sigstop): No longer a for_each_inferior callback.
4153         Rewrite on top of linux_wait_for_event_filtered.
4154         (stop_all_lwps): Call wait_for_sigstop directly.
4155         * server.c (resume, handle_target_event): Handle
4156         TARGET_WAITKIND_NO_RESUMED.
4157
4158 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4159
4160         * win32-low.c (psapi_get_dll_name,
4161         * win32_CreateToolhelp32Snapshot): Delete.
4162         (win32_CreateToolhelp32Snapshot, win32_Module32First)
4163         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
4164         Delete.
4165         (handle_load_dll): Add function description.
4166         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
4167
4168 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4169
4170         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
4171         Add comment.
4172         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
4173         base address when calling win32_add_one_solib.
4174         (handle_load_dll): Delete local variable load_addr.
4175         Remove 0x1000 offset applied to DLL base address when calling
4176         win32_add_one_solib.
4177         (handle_unload_dll): Add comment.
4178
4179 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4180
4181         * win32-low.c (win32_add_all_dlls): Renames
4182         win32_ensure_ntdll_loaded.  Rewrite function documentation.
4183         Adjust implementation to always load all DLLs.
4184         Add 0x1000 offset to DLL base address when calling
4185         win32_add_one_solib.
4186         (child_initialization_done): New static global.
4187         (do_initial_child_stuff): Set child_initialization_done to
4188         zero during child initialization, and 1 after.  Replace call
4189         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
4190         Add comment.
4191         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
4192         (handle_unload_dll): Add function documentation.
4193         (get_child_debug_event): Ignore load and unload DLL events
4194         during child initialization.
4195
4196 2014-02-20  Doug Evans  <dje@google.com>
4197
4198         Remove global all_lwps.
4199         * inferiors.h (ptid_of): Move here from linux-low.h.
4200         (pid_of, lwpid_of): Ditto.
4201         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
4202         parameter is a struct thread_info * now.
4203         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
4204         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
4205         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
4206         directly.
4207         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
4208         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
4209         * linux-arm-low.c (update_registers_callback): Update, "entry"
4210         parameter is a struct thread_info * now.
4211         Fetch lwpid from current_inferior directly.
4212         (arm_insert_point): Pass &all_threads to find_inferior instead of
4213         &all_lwps.
4214         (arm_remove_point): Ditto.
4215         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
4216         (arm_prepare_to_resume): Fetch pid from thread.
4217         (arm_read_description): Fetch lwpid from current_inferior directly.
4218         * linux-low.c (all_lwps): Delete.
4219         (delete_lwp): Delete call to remove_inferior.
4220         (handle_extended_wait): Fetch lwpid from thread.
4221         (add_lwp): Don't set lwp->entry.id.  Remove call to
4222         add_inferior_to_list.
4223         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
4224         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
4225         (kill_one_lwp_callback): Ditto.
4226         (linux_kill): Don't dereference NULL pointer.
4227         Fetch ptid,lwpid from thread.
4228         (get_detach_signal): Fetch ptid from thread.
4229         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
4230         Simplify call to regcache_invalidate_thread.
4231         (delete_lwp_callback): Update, "entry" parameter is a
4232         struct thread_info * now.  Fetch pid from thread.
4233         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
4234         (status_pending_p_callback): Update, "entry" parameter is a
4235         struct thread_info * now.  Fetch ptid from thread.
4236         (find_lwp_pid): Update, "entry" parameter is a
4237         struct thread_info * now.
4238         (linux_wait_for_lwp): Fetch pid from thread.
4239         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
4240         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
4241         (enqueue_one_deferred_signal): Fetch lwpid from thread.
4242         (dequeue_one_deferred_signal): Ditto.
4243         (cancel_breakpoint): Fetch ptid from current_inferior.
4244         (linux_wait_for_event): Pass &all_threads to find_inferior,
4245         not &all_lwps.  Fetch ptid, lwpid from thread.
4246         (count_events_callback): Update, "entry" parameter is a
4247         struct thread_info * now.
4248         (select_singlestep_lwp_callback): Ditto.
4249         (select_event_lwp_callback): Ditto.
4250         (cancel_breakpoints_callback): Ditto.
4251         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
4252         not &all_lwps.
4253         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
4254         (unsuspend_one_lwp): Update, "entry" parameter is a
4255         struct thread_info * now.
4256         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
4257         not &all_lwps.
4258         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
4259         Fetch lwpid from thread, not lwp.
4260         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
4261         Pass &all_threads to find_inferior, not &all_lwps.
4262         (send_sigstop): Fetch lwpid from thread, not lwp.
4263         (send_sigstop_callback): Update, "entry" parameter is a
4264         struct thread_info * now.
4265         (suspend_and_send_sigstop_callback): Ditto.
4266         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
4267         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
4268         struct thread_info * now.
4269         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
4270         from thread, lwp.
4271         (lwp_running): Update, "entry" parameter is a
4272         struct thread_info * now.
4273         (stop_all_lwps): Fetch ptid from thread.
4274         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
4275         (linux_resume_one_lwp): Fetch lwpid from thread.
4276         (linux_set_resume_request): Update, "entry" parameter is a
4277         struct thread_info * now.  Fetch pid, lwpid from thread.
4278         (resume_status_pending_p): Update, "entry" parameter is a
4279         struct thread_info * now.
4280         (need_step_over_p): Ditto.  Fetch lwpid from thread.
4281         (start_step_over): Fetch lwpid from thread.
4282         (linux_resume_one_thread): Update, "entry" parameter is a
4283         struct thread_info * now.  Fetch lwpid from thread.
4284         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
4285         (proceed_one_lwp): Update, "entry" parameter is a
4286         struct thread_info * now.  Fetch lwpid from thread.
4287         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
4288         struct thread_info * now.
4289         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
4290         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
4291         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
4292         directly.
4293         (regsets_store_inferior_registers): Ditto.
4294         (fetch_register, store_register): Ditto.
4295         (linux_read_memory, linux_write_memory): Ditto.
4296         (linux_request_interrupt): Ditto.
4297         (linux_read_auxv): Ditto.
4298         (linux_xfer_siginfo): Ditto.
4299         (linux_qxfer_spu): Ditto.
4300         (linux_qxfer_libraries_svr4): Ditto.
4301         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
4302         moved to inferiors.h.
4303         (get_lwp): Delete.
4304         (get_thread_lwp): Update.
4305         (struct lwp_info): Delete member "entry".  Simplify comment for
4306         member "thread".
4307         (all_lwps): Delete.
4308         * linux-mips-low.c (mips_read_description): Fetch lwpid from
4309         current_inferior directly.
4310         (update_watch_registers_callback): Update, "entry" parameter is a
4311         struct thread_info * now.  Fetch pid from thread.
4312         (mips_linux_prepare_to_resume): Fetch ptid from thread.
4313         (mips_insert_point): Fetch lwpid from current_inferior.
4314         Pass &all_threads to find_inferior, not &all_lwps.
4315         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
4316         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
4317         directly.
4318         (mips_stopped_data_address): Ditto.
4319         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
4320         directly.
4321         * linux-tile-low.c (tile_arch_setup): Ditto.
4322         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
4323         (update_debug_registers_callback): Update, "entry" parameter is a
4324         struct thread_info * now.  Fetch pid from thread.
4325         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
4326         Pass &all_threads to find_inferior, not &all_lwps.
4327         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
4328         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
4329         Pass &all_threads to find_inferior, not &all_lwps.
4330         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
4331         (i386_dr_low_get_status): Ditto.
4332         (x86_linux_prepare_to_resume): Fetch ptid from thread.
4333         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
4334         (x86_linux_read_description): Ditto.
4335         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
4336
4337 2014-02-20  Doug Evans  <dje@google.com>
4338
4339         * inferiors.c (get_first_inferior): Fix buglet.
4340
4341 2014-02-19  Doug Evans  <dje@google.com>
4342
4343         * gdbthread.h (add_thread): Change result type to struct thread_info *.
4344         * inferiors.c (add_thread): Change result type to struct thread_info *.
4345         All callers updated.
4346         (add_lwp): Call add_thread here instead of in callers.
4347         All callers updated.
4348         * linux-low.h (get_lwp_thread): Rewrite.
4349         (struct lwp_info): New member "thread".
4350
4351 2014-02-19  Doug Evans  <dje@google.com>
4352
4353         * linux-low.c (add_lwp): Change result to struct lwp_info *.
4354         All callers updated.
4355
4356 2014-02-19  Doug Evans  <dje@google.com>
4357
4358         * inferiors.c (add_thread): Fix whitespace.
4359
4360 2014-02-19  Doug Evans  <dje@google.com>
4361
4362         * dll.c (clear_dlls): Replace accessing list implemention details
4363         with API function.
4364         * gdbthread.h (get_first_thread): Declare.
4365         * inferiors.c (for_each_inferior_with_data): New function.
4366         (get_first_thread): New function.
4367         (find_thread_ptid): Simplify.
4368         (get_first_inferior): New function.
4369         (clear_list): Delete.
4370         (one_inferior_p): New function.
4371         (clear_inferior_list): New function.
4372         (clear_inferiors): Update.
4373         * inferiors.h (for_each_inferior_with_data): Declare.
4374         (clear_inferior_list): Declare.
4375         (one_inferior_p): Declare.
4376         (get_first_inferior): Declare.
4377         * linux-low.c (linux_wait_for_event): Replace accessing list
4378         implemention details with API function.
4379         * server.c (target_running): Ditto.
4380         (accumulate_file_name_length): New function.
4381         (emit_dll_description): New function.
4382         (handle_qxfer_libraries): Replace accessing list implemention
4383         details with API function.
4384         (handle_qxfer_threads_worker): New function.
4385         (handle_qxfer_threads_proper): Replace accessing list implemention
4386         details with API function.
4387         (handle_query): Ditto.
4388         (visit_actioned_threads_callback_ftype): New typedef.
4389         (visit_actioned_threads_data): New struct.
4390         (visit_actioned_threads): Rewrite to be find_inferior callback.
4391         (resume): Call find_inferior.
4392         (handle_status): Replace accessing list implemention
4393         details with API function.
4394         (process_serial_event): Replace accessing list implemention details
4395         with API function.
4396         * target.c (set_desired_inferior): Replace accessing list implemention
4397         details with API function.
4398         * tracepoint.c (same_process_p): New function.
4399         (gdb_agent_about_to_close): Replace accessing list implemention
4400         details with API function.
4401         * win32-low.c (child_delete_thread): Replace accessing list
4402         implemention details with API function.
4403         (match_dll_by_basename): New function.
4404         (dll_is_loaded_by_basename): New function.
4405         (win32_ensure_ntdll_loaded): Replace accessing list implemention
4406         details call to dll_is_loaded_by_basename.
4407
4408 2014-02-19  Doug Evans  <dje@google.com>
4409
4410         * dll.h (struct dll_info): Add comment.
4411         * gdbthread.h (struct thread_info): Add comment.
4412         (current_ptid): Simplify.
4413         * inferiors.c (add_process): Update.
4414         (remove_process): Update.
4415         * inferiors.h (struct process_info): Rename member "head" to "entry".
4416         * linux-low.c (delete_lwp): Update.
4417         (add_lwp): Update.
4418         (last_thread_of_process_p): Update.
4419         (kill_one_lwp_callback, linux_kill): Update.
4420         (status_pending_p_callback): Update.
4421         (wait_for_sigstop): Update.  Simplify read of ptid.
4422         (start_step_over): Update.
4423         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
4424         (get_lwp_thread): Update.
4425         (struct lwp_info): Rename member "head" to "entry".
4426         * regcache.h (inferior_list_entry): Delete.
4427         * server.c (kill_inferior_callback): Update.
4428         (detach_or_kill_inferior_callback): Update.
4429         (print_started_pid): Update.
4430         (print_attached_pid): Update.
4431         (process_serial_event): Simplify read of ptid.
4432         * thread-db.c (thread_db_create_event): Update.
4433         (thread_db_get_tls_address): Update.
4434         * win32-low.c (current_inferior_ptid): Simplify.
4435
4436 2014-02-19  Tom Tromey  <tromey@redhat.com>
4437
4438         * target.h (struct target_ops) <supports_btrace>: Add target_ops
4439         argument.
4440         (target_supports_btrace): Update.
4441
4442 2014-02-14  Yao Qi  <yao@codesourcery.com>
4443
4444         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
4445         (rsp-low-ipa.o): New target.
4446
4447 2014-02-12  Tom Tromey  <tromey@redhat.com>
4448
4449         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
4450         convert_ascii_to_int.
4451         * regcache.c (registers_to_string): Likewise.
4452         * remote-utils.c (decode_M_packet): Likewise.
4453         * server.c (process_serial_event): Likewise.
4454
4455 2014-02-12  Tom Tromey  <tromey@redhat.com>
4456
4457         * server.c (handle_query, handle_v_run): Use hex2bin, not
4458         unhexify.
4459         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
4460
4461 2014-02-12  Tom Tromey  <tromey@redhat.com>
4462
4463         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
4464         convert_int_to_ascii.
4465         * regcache.c (registers_to_string, collect_register_as_string):
4466         Likewise.
4467         * remote-utils.c (look_up_one_symbol, relocate_instruction):
4468         Likewise.
4469         * server.c (process_serial_event): Likewise.
4470         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
4471         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
4472
4473 2014-02-12  Tom Tromey  <tromey@redhat.com>
4474
4475         * remote-utils.c (look_up_one_symbol, monitor_output): Use
4476         bin2hex, not hexify.
4477         * tracepoint.c (cmd_qtstatus): Likewise.
4478
4479 2014-02-12  Tom Tromey  <tromey@redhat.com>
4480
4481         * remote-utils.c (monitor_output): Pass explicit length to
4482         hexify.
4483
4484 2014-02-12  Tom Tromey  <tromey@redhat.com>
4485
4486         * tracepoint.c: Include rsp-low.h.
4487         * server.c: Include rsp-low.h.
4488         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
4489         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
4490         declare.
4491         * remote-utils.c: Include rsp-low.h.
4492         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
4493         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
4494         (convert_int_to_ascii, convert_ascii_to_int): Move to
4495         common/rsp-low.c.
4496         * regcache.c: Include rsp-low.h.
4497         * ax.c: Include rsp-low.h.
4498         * Makefile.in (SFILES): Add common/rsp-low.c.
4499         (OBS): Add rsp-low.o.
4500         (rsp-low.o): New target.
4501
4502 2014-02-12  Tom Tromey  <tromey@redhat.com>
4503
4504         * utils.h (pulongest, plongest, phex_nz): Don't declare.
4505         Include print-utils.h.
4506         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
4507         (plongest, thirty_two, phex_nz): Remove.
4508         * Makefile.in (SFILES): Add common/print-utils.c.
4509         (OBS): Add print-utils.o.
4510         (print-utils-ipa.o): New target.
4511         (print-utils.o): New target.
4512         (IPA_OBJS): Add print-utils-ipa.o.
4513
4514 2014-02-06  Tom Tromey  <tromey@redhat.com>
4515
4516         * Makefile.in (SFILES): Fix indentation.
4517
4518 2014-02-05  Doug Evans  <dje@google.com>
4519
4520         * linux-low.c (linux_wait_for_event): Improve comment.
4521         (linux_wait_1): Keep current_inferior in sync with event_child.
4522
4523 2014-01-22  Doug Evans  <dje@google.com>
4524
4525         * gdbthread.h (gdb_id_to_thread): Delete, unused.
4526
4527 2014-01-22  Doug Evans  <dje@google.com>
4528
4529         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
4530         * configure: Regenerate.
4531         * config.in: Regenerate.
4532         * Makefile.in (SFILES): Add debug.c.
4533         (OBS): Add debug.o.
4534         * debug.c: New file.
4535         * debug.h: New file.
4536         * linux-aarch64-low.c (*): Update all debugging printfs to use
4537         debug_printf instead of fprintf.
4538         * linux-arm-low.c (*): Ditto.
4539         * linux-cris-low.c (*): Ditto.
4540         * linux-crisv32-low.c (*): Ditto.
4541         * linux-m32r-low.c (*): Ditto.
4542         * linux-sparc-low.c (*): Ditto.
4543         * linux-x86.c (*): Ditto.
4544         * linux-low.c (*): Ditto.
4545         (linux_wait_1): Add calls to debug_enter, debug_exit.
4546         (linux_wait): Remove redundant debugging printf.
4547         (stop_all_lwps): Add calls to debug_enter, debug_exit.
4548         (linux_resume, unstop_all_lwps): Ditto.
4549         * mem-break.c (*): Update all debugging printfs to use
4550         debug_printf instead of fprintf.
4551         * remote-utils.c (*): Ditto.
4552         * thread-db.c (*): Ditto.
4553         * server.c #include <ctype.h>, "gdb_vecs.h".
4554         (debug_threads): Moved to debug.c.
4555         (*): Update all debugging printfs to use debug_printf instead of
4556         fprintf.
4557         (start_inferior): Replace call to fflush with call to debug_flush.
4558         (monitor_show_help): Mention set debug-format.
4559         (parse_debug_format_options): New function.
4560         (handle_monitor_command): Handle "monitor set debug-format".
4561         (gdbserver_usage): Mention --debug-format.
4562         (main): Parse --debug-format.
4563         * server.h (debug_threads): Declaration moved to debug.h.
4564         #include "debug.h".
4565         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
4566         trace_debug_1 that uses debug_printf.
4567         (tracepoint_look_up_symbols): Update all debugging printfs to use
4568         debug_printf instead of fprintf.
4569
4570 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
4571
4572         * linux-xtensa-low.c: Include asm/ptrace.h instead of
4573         sys/ptrace.h.
4574
4575 2014-01-17  Pedro Alves  <palves@redhat.com>
4576
4577         PR build/16445
4578         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
4579         defined after including gdb_proc_service.h.
4580
4581 2014-01-16  Doug Evans  <dje@google.com>
4582
4583         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
4584         (match_dll): Use it.
4585
4586 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
4587
4588         * target.h (target_ops) <read_btrace>: Change parameters and
4589         return type to allow error reporting.
4590         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
4591         trace reading errors on.
4592         * linux-low.c (linux_low_read_btrace): Pass trace reading
4593         errors on.
4594         (linux_low_disable_btrace): New.
4595
4596 2014-01-15  Doug Evans  <dje@google.com>
4597
4598         * inferiors.c (thread_id_to_gdb_id): Delete.
4599         * inferiors.h (thread_id_to_gdb_id): Delete.
4600
4601 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
4602
4603         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
4604         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
4605         versions.
4606
4607 2014-01-08  Pedro Alves  <palves@redhat.com>
4608
4609         * server.c (handle_status): Don't discard previous queued stop
4610         replies or thread's pending status here.
4611         (main) <disconnection>: Do it here instead.
4612
4613 2014-01-08  Pedro Alves  <palves@redhat.com>
4614
4615         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
4616         * server.c (visit_actioned_threads, handle_pending_status): New
4617         function.
4618         (handle_v_cont): Factor out parts to ...
4619         (resume): ... this new function.  If in all-stop, and a thread
4620         being resumed has a pending status, report it without actually
4621         resuming.
4622         (myresume): Adjust to use the new 'resume' function.
4623         (clear_pending_status_callback, set_pending_status_callback)
4624         (find_status_pending_thread_callback): New functions.
4625         (handle_status): Handle the case of multiple threads having
4626         interesting statuses to report.  Report threads' real last signal
4627         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
4628         with an interesting thread to report the status for, instead of
4629         always reporting the status of the first thread.
4630
4631 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
4632
4633         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
4634         * gdbreplay.c (gdbreplay_version): Likewise.
4635
4636 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
4637
4638         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
4639         iov.iov_len with the real length in use.
4640
4641 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
4642
4643         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
4644         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
4645         for all targets that use win32-low.c.
4646         * win32-low.c (win32_ensure_ntdll_loaded): New function.
4647         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
4648
4649 2013-12-13  Pedro Alves  <palves@redhat.com>
4650
4651         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
4652         if equal to TARGET_WAITKIND_LOADED.
4653         * win32-low.c (cached_status): New static global.
4654         (win32_wait): Add declaration.
4655         (do_initial_child_stuff): Flush all initial pending debug events
4656         up to the initial breakpoint.
4657         (win32_wait): If CACHED_STATUS was set, return that instead
4658         of doing a real wait.  Remove the code resuming the execution
4659         of the inferior after receiving a TARGET_WAITKIND_LOADED event
4660         during the initial phase.  Also remove the code changing
4661         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
4662         TARGET_WAITKIND_STOPPED.
4663
4664 2013-12-11  Yao Qi  <yao@codesourcery.com>
4665
4666         * notif.c (handle_notif_ack): Return 0 if no notification
4667         matches.
4668
4669 2013-11-20  Doug Evans  <dje@google.com>
4670
4671         * linux-low.c (linux_set_resume_request): Fix comment.
4672
4673 2013-11-20  Doug Evans  <dje@google.com>
4674
4675         * linux-low.c (resume_status_pending_p): Tweak comment.
4676
4677 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
4678
4679         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
4680         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
4681         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
4682         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
4683         (srv_amd64_regobj): Add amd64-mpx.o.
4684         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
4685         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
4686         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
4687         * i387-fp.c (num_pl_bnd_register) Added constant.
4688         (num_pl_bnd_cfg_registers) Added constant.
4689         (struct i387_xsave) Added reserved area and MPX fields.
4690         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
4691         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
4692         function.
4693         (tdesc_i386_mpx_linux): Add MPX amd64 target.
4694         (init_registers_amd64_mpx_linux): Declare new function.
4695         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
4696         (x86_64_regmap): Add MPX registers.
4697         (x86_linux_read_description): Add MPX case.
4698         (initialize_low_arch): Initialize MPX targets.
4699
4700 2013-11-18  Tom Tromey  <tromey@redhat.com>
4701
4702         * configure: Rebuild.
4703         * configure.ac: Don't check for stdlib.h.
4704         * gdbreplay.c: Unconditionally include stdlib.h.
4705
4706 2013-11-18  Tom Tromey  <tromey@redhat.com>
4707
4708         * config.in: Rebuild.
4709         * configure: Rebuild.
4710         * configure.ac: Don't use AC_HEADER_DIRENT.
4711
4712 2013-11-18  Tom Tromey  <tromey@redhat.com>
4713
4714         * server.h: Don't check HAVE_STRING_H.
4715         * gdbreplay.c: Don't check HAVE_STRING_H.
4716         * configure: Rebuild.
4717
4718 2013-11-18  Tom Tromey  <tromey@redhat.com>
4719
4720         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
4721         LIBGNU.
4722
4723 2013-11-08  Tom Tromey  <tromey@redhat.com>
4724
4725         * configure, config.in: Rebuild.
4726         * configure.ac: Remove unused configury.
4727
4728 2013-11-08  Tom Tromey  <tromey@redhat.com>
4729
4730         * acinclude.m4: Include common.m4, codeset.m4.
4731         * configure, config.in: Rebuild.
4732         * configure.ac: Use GDB_AC_COMMON.
4733
4734 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4735
4736         * linux-s390-low.c (HWCAP_S390_TE): New define.
4737         (s390_arch_setup): Consider the TE field in the HWCAP for
4738         determining 'have_regset_tdb'.
4739
4740 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
4741
4742         PR gdb/16014
4743         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
4744         call to sizeof.
4745
4746 2013-10-02  Pedro Alves  <palves@redhat.com>
4747
4748         * server.c (process_serial_event): Don't output "GDBserver
4749         exiting" if GDB is connected through stdio.
4750         * target.c (mywait): Likewise, be silent if GDB is connected
4751         through stdio.
4752
4753 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
4754
4755         * lynx-low.c (lynx_add_threads_after_attach): New function.
4756         (lynx_attach): Remove call to add_thread.  Add call to
4757         lynx_add_threads_after_attach instead.
4758
4759 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
4760
4761         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
4762         * config.in, configure: Regenerated.
4763
4764 2013-09-18  Yao Qi  <yao@codesourcery.com>
4765
4766         PR server/15959
4767         * server.c (start_inferior): Clear 'resume_info'.
4768
4769 2013-09-16  Jiong Wang  <jiwang@tilera.com>
4770
4771         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
4772         for each register.
4773
4774 2013-09-16  Jiong Wang  <jiwang@tilera.com>
4775
4776         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
4777         linux-tile-low.o to srv_tgtobj.
4778
4779 2013-09-16  Will Newton  <will.newton@linaro.org>
4780
4781         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
4782         out regs.
4783
4784 2013-09-06  Pedro Alves  <palves@redhat.com>
4785
4786         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
4787         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
4788         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
4789         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
4790         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
4791         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
4792
4793 2013-09-06  Pedro Alves  <palves@redhat.com>
4794
4795         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
4796         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
4797
4798 2013-09-06  Pedro Alves  <palves@redhat.com>
4799
4800         * linux-amd64-ipa.c: Include tracepoint.h.
4801         * linux-i386-ipa.c: Include tracepoint.h.
4802
4803 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
4804
4805         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
4806         (ps_get_thread_area): New function.
4807
4808 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
4809
4810         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
4811         (initialize_low_arch): Call init_registers_crisv32 rather than
4812         init_register_crisv32.
4813
4814 2013-09-05  Pedro Alves  <palves@redhat.com>
4815
4816         * server.h (handle_vFile, hostio_last_error_from_errno): Move
4817         to ...
4818         * hostio.h: ... this new file.
4819         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
4820         win32-low.c: Include hostio.h.
4821
4822 2013-09-05  Pedro Alves  <palves@redhat.com>
4823
4824         * server.h (gdb_client_data, handler_func, callback_handler_func)
4825         (delete_file_handler, add_file_handler, append_callback_event)
4826         (delete_callback_event, start_event_loop, initialize_event_loop):
4827         Move to event-loop.h and include it.
4828         * event-loop.h: New file.
4829
4830 2013-09-05  Pedro Alves  <palves@redhat.com>
4831
4832         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
4833         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
4834         (loaded_dll, unloaded_dll): Move to ...
4835         * dll.h: ... this new file.
4836         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
4837
4838 2013-09-05  Pedro Alves  <palves@redhat.com>
4839
4840         * server.h (current_process, get_thread_process, all_processes)
4841         (add_inferior_to_list, for_each_inferior, current_inferior)
4842         (remove_inferior, add_process, remove_process, find_process_pid)
4843         (have_started_inferiors_p, have_attached_inferiors_p)
4844         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
4845         (clear_inferiors, find_inferior, find_inferior_id)
4846         (inferior_target_data, set_inferior_target_data)
4847         (inferior_regcache_data, set_inferior_regcache_data): Move to
4848         inferiors.h, and include it.
4849         * inferiors.h: New file.
4850
4851 2013-09-05  Pedro Alves  <palves@redhat.com>
4852
4853         * server.h (struct emit_ops, current_insn_ptr, emit_error):
4854         Move ...
4855         * ax.h: ... here.
4856
4857 2013-09-05  Pedro Alves  <palves@redhat.com>
4858
4859         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
4860         tracepoint.h.
4861         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
4862         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
4863         (handle_tracepoint_general_set, handle_tracepoint_query)
4864         (tracepoint_finished_step, tracepoint_was_hit)
4865         (release_while_stepping_state_list, current_traceframe)
4866         (in_readonly_region, traceframe_read_mem)
4867         (fetch_traceframe_registers, traceframe_read_sdata)
4868         (traceframe_read_info, struct fast_tpoint_collect_status)
4869         (fast_tracepoint_collecting, force_unlock_trace_buffer)
4870         (handle_tracepoit_bkpts, initialize_low_tracepoint)
4871         (supply_fast_tracepoint_registers)
4872         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
4873         (ipa_tdesc, claim_trampoline_space)
4874         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
4875         (agent_mem_read, agent_get_trace_state_variable_value)
4876         (agent_set_trace_state_variable_value, agent_tsv_read)
4877         (agent_mem_read_string, get_raw_reg_func_addr)
4878         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
4879         * tracepoint.h: ... this new file.
4880
4881 2013-09-05  Pedro Alves  <palves@redhat.com>
4882
4883         * server.h (perror_with_name, error, fatal, warning, paddress)
4884         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
4885         include it.
4886         * utils.h: New file.
4887
4888 2013-09-05  Pedro Alves  <palves@redhat.com>
4889
4890         * server.h (remote_debug, noack_mode, transport_is_reliable)
4891         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
4892         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
4893         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
4894         (write_enn, initialize_async_io, enable_async_io)
4895         (disable_async_io, check_remote_input_interrupt_request)
4896         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
4897         (dead_thread_notify, prepare_resume_reply)
4898         (decode_address_to_semicolon, decode_address, decode_m_packet)
4899         (decode_M_packet, decode_X_packet, decode_xfer_write)
4900         (decode_search_memory_packet, unhexify, hexify)
4901         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
4902         (look_up_one_symbol, relocate_instruction)
4903         (monitor_output): Move to remote-utils.h, and include it.
4904         * remote-utils.h: New file.
4905
4906 2013-09-05  Pedro Alves  <palves@redhat.com>
4907
4908         * server.h (_): Delete.
4909
4910 2013-09-02  Pedro Alves  <palves@redhat.com>
4911
4912         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
4913         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
4914         allocated.
4915         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
4916
4917 2013-09-02  Pierre Muller  <muller@sourceware.org>
4918
4919         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
4920         or WriteProcessMemory complete successfully and handle
4921         ERROR_PARTIAL_COPY error.
4922
4923 2013-09-02  Pedro Alves  <palves@redhat.com>
4924
4925         * server.c (gdb_read_memory): Return -1 on traceframe memory read
4926         error instead of EIO.
4927
4928 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4929
4930         PR server/15604
4931         * linux-low.c: Include filestuff.h.
4932         (linux_create_inferior) <pid == 0>: Call close_most_fds.
4933         * lynx-low.c: Include filestuff.h.
4934         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
4935         * server.c: Include filestuff.h.
4936         (main): Call notice_open_fds.
4937         * spu-low.c: Include filestuff.h.
4938         (spu_create_inferior) <pid == 0>: Call close_most_fds.
4939
4940 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
4941
4942         * Makefile.in: Explain why ../target and ../nat are not
4943         listed as include file search paths.
4944         (linux-waitpid.o): New object file rule.
4945         * configure.srv (srv_native_linux_obj): New variable.
4946         Replace all occurrences of linux native object files with
4947         $srv_native_linux_obj.
4948         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
4949         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
4950         (linux_enable_event_reporting): Remove declaration.
4951         (my_waitpid): Moved to common/linux-waitpid.c.
4952         (linux_wait_for_event): Pass ptid when calling
4953         linux_enable_event_reporting.
4954         (linux_supports_tracefork_flag): Remove.
4955         (linux_enable_event_reporting): Likewise.
4956         (linux_tracefork_grandchild): Remove.
4957         (STACK_SIZE): Moved to common/linux-ptrace.c.
4958         (linux_tracefork_child): Remove.
4959         (linux_test_for_tracefork): Remove.
4960         (linux_look_up_symbols): Call linux_supports_traceclone.
4961         (initialize_low): Remove call to linux_test_for_tracefork.
4962         * linux-low.h (PTRACE_TYPE_ARG3): Move to
4963         common/linux-ptrace.h.
4964         (PTRACE_TYPE_ARG4): Likewise.
4965         Include linux-ptrace.h.
4966
4967 2013-08-21  Pedro Alves  <palves@redhat.com>
4968
4969         * config.in: Renegerate.
4970
4971 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
4972
4973         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
4974         (SFILES): Remove $(srcdir)/common/target-common.c and
4975         add $(srcdir)/target/waitstatus.c.
4976         (OBS): Remove target-common.o and add waitstatus.o.
4977         (server_h): Remove $(srcdir)/../common/target-common.h and
4978         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
4979         and $(srcdir)/../target/waitstatus.h.
4980         (target-common.o): Remove.
4981         (waitstatus.o): New target object file.
4982         * target.h: Do not include target-common.h and
4983         include target/resume.h, target/wait.h and
4984         target/waitstatus.h.
4985
4986 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
4987
4988         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
4989         to PTRACE_TYPE_ARG3.
4990         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
4991         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
4992         PTRACE_TYPE_ARG4.
4993         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
4994         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
4995
4996 2013-07-27  Jie Zhang  <jie@codesourcery.com>
4997             Daniel Jacobowitz  <dan@codesourcery.com>
4998             Yao Qi  <yao@codesourcery.com>
4999
5000         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
5001         (mips-linux-watch.o): New rule.
5002         (mips_linux_watch_h): New variable.
5003         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
5004         srv_tgtobj.
5005         * linux-mips-low.c: Include mips-linux-watch.h.
5006         (struct arch_process_info, struct arch_lwp_info): New.
5007         (update_watch_registers_callback): New function.
5008         (mips_linux_new_process, mips_linux_new_thread) New functions.
5009         (mips_linux_prepare_to_resume, mips_insert_point): New
5010         functions.
5011         (mips_remove_point, mips_stopped_by_watchpoint): New
5012         functions.
5013         (rsp_bp_type_to_target_hw_bp_type): New function.
5014         (mips_stopped_data_address): New function.
5015         (the_low_target): Add watchpoint support functions.
5016
5017 2013-07-27  Yao Qi  <yao@codesourcery.com>
5018
5019         * i386-low.c: Include break-common.h.
5020         (enum target_hw_bp_type): Remove.
5021
5022 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
5023
5024         * Makefile.in (SFILES): /common/target-common.c.
5025         (OBS): Add target-common.o.
5026         (server_h): Add $(srcdir)/../common/target-common.h.
5027         (target-common.o): New target.
5028         * server.c (queue_stop_reply_callback): Free
5029         status string after use.
5030         * target.c (target_waitstatus_to_string): Remove.
5031         * target.h: Include target-common.h.
5032         (resume_kind): Likewise.
5033         (target_waitkind): Likewise.
5034         (target_waitstatus): Likewise.
5035         (TARGET_WNOHANG): Likewise.
5036
5037 2013-07-04  Yao Qi  <yao@codesourcery.com>
5038
5039         * Makefile.in (host_alias): Use @host_noncanonical@.
5040         (target_alias): Use @target_noncanonical@.
5041         * configure.ac: Use ACX_NONCANONICAL_TARGET and
5042         ACX_NONCANONICAL_HOST.
5043         * configure: Regenerated.
5044
5045         Revert:
5046         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5047
5048         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5049         * configure: Rebuild.
5050         * Makefile.in (version_host, version_target): Get from configure.
5051         (version.c): Use $(version_host) and $(version_target).
5052
5053 2013-07-03  Pedro Alves  <palves@redhat.com>
5054
5055         * Makefile.in (config.status): Depend on development.sh.
5056         * acinclude.m4: Include libmcheck.m4.
5057         * configure: Regenerate.
5058
5059 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5060
5061         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
5062         attribute inside the parentheses.
5063         (winapi_DebugSetProcessKillOnExit): Ditto.
5064         (winapi_DebugBreakProcess): Ditto.
5065         (winapi_GenerateConsoleCtrlEvent): Ditto.
5066
5067 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5068
5069         * notif.h (notif_event): Add a dummy member to avoid compiler
5070         errors.
5071
5072 2013-07-01  Pedro Alves  <palves@redhat.com>
5073
5074         * hostio.c (HOSTIO_PATH_MAX): Define.
5075         (require_filename, handle_open, handle_unlink, handle_readlink):
5076         Use it.
5077
5078 2013-07-01  Pedro Alves  <palves@redhat.com>
5079
5080         * server.h: Include "pathmax.h".
5081         * linux-low.c: Don't include sys/param.h.
5082         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
5083         MAXPATHLEN.
5084         * win32-low.c: Don't include sys/param.h.
5085         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
5086
5087 2013-07-01  Pedro Alves  <palves@redhat.com>
5088
5089         * event-loop.c: Don't check HAVE_UNISTD_H before including
5090         <unistd.h>.
5091         * gdbreplay.c: Likewise.
5092         * remote-utils.c: Likewise.
5093         * server.c: Likewise.
5094         * configure.ac: Don't check for unistd.h.
5095         * configure: Regenerate.
5096
5097 2013-06-28  Tom Tromey  <tromey@redhat.com>
5098
5099         * Makefile.in (version.c): Use version.in, not
5100         common/version.in.
5101
5102 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5103
5104         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5105         * configure: Rebuild.
5106         * Makefile.in (version_host, version_target): Get from configure.
5107         (version.c): Use $(version_host) and $(version_target).
5108
5109 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5110
5111         Fix trace-status to output user name without trailing colon.
5112         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
5113
5114 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5115
5116         Fix trace-status to output proper start-time and stop-time.
5117         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
5118         output start time and stop time in hex as gdb expects.
5119
5120 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
5121
5122         * tracepoint.c (build_traceframe_info_xml): Output trace state
5123         variables present in the trace buffer.
5124
5125 2013-06-24  Tom Tromey  <tromey@redhat.com>
5126
5127         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
5128         create-version.sh.
5129         (version.o): Remove.
5130         * gdbreplay.c: Include version.h.
5131         (version, host_name): Don't declare.
5132         * server.h: Include version.h.
5133         (version, host_name): Don't declare.
5134
5135 2013-06-12  Pedro Alves  <palves@redhat.com>
5136
5137         * linux-x86-low.c (linux_is_elf64): Delete global.
5138         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
5139         with local linux_pid_exe_is_elf_64_file use.
5140
5141 2013-06-11  Pedro Alves  <palves@redhat.com>
5142
5143         * linux-low.c (regset_disabled, disable_regset): New functions.
5144         (regsets_fetch_inferior_registers)
5145         (regsets_store_inferior_registers): Use them.
5146         (initialize_regsets_info); Don't allocate the disabled_regsets
5147         array here.
5148         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
5149         comment.
5150
5151 2013-06-11  Pedro Alves  <palves@redhat.com>
5152
5153         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
5154         xmalloc.
5155
5156 2013-06-11  Pedro Alves  <palves@redhat.com>
5157
5158         * linux-x86-low.c (initialize_low_arch): Call
5159         init_registers_x32_avx_linux.
5160
5161 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
5162
5163         Fix compatibility with Android Bionic.
5164         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
5165         it is not empty.
5166
5167 2013-06-07  Pedro Alves  <palves@redhat.com>
5168
5169         PR server/14823
5170         * Makefile.in (OBS): Add tdesc.o.
5171         (IPA_OBJS): Add tdesc-ipa.o.
5172         (tdesc-ipa.o): New rule.
5173         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
5174         interface.
5175         * linux-low.c (new_inferior): Delete.
5176         (disabled_regsets, num_regsets): Delete.
5177         (linux_add_process): Adjust to set the new per-process
5178         new_inferior flag.
5179         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
5180         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
5181         was a stop.  When calling arch_setup, switch the current inferior
5182         to the thread that got an event.
5183         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
5184         (regsets_fetch_inferior_registers)
5185         (regsets_store_inferior_registers): New regsets_info parameter.
5186         Adjust to use it.
5187         (linux_register_in_regsets): New regs_info parameter.  Adjust to
5188         use it.
5189         (register_addr, fetch_register, store_register): New usrregs_info
5190         parameter.  Adjust to use it.
5191         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
5192         parameter regs_info.  Adjust to use it.
5193         (linux_fetch_registers): Get the current inferior's regs_info, and
5194         adjust to use it.
5195         (linux_store_registers): Ditto.
5196         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
5197         (initialize_low): Don't initialize the target_regsets here.  Call
5198         initialize_low_arch.
5199         * linux-low.h (target_regsets): Delete declaration.
5200         (struct regsets_info): New.
5201         (struct usrregs_info): New.
5202         (struct regs_info): New.
5203         (struct process_info_private) <new_inferior>: New field.
5204         (struct linux_target_ops): Delete the num_regs, regmap, and
5205         regset_bitmap fields.  New field regs_info.
5206         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
5207         * i387-fp.c (num_xmm_registers): Delete.
5208         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
5209         calls to new interface.
5210         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
5211         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
5212         Infer the number of xmm registers from the regcache's target
5213         description.
5214         * i387-fp.h (num_xmm_registers): Delete.
5215         * inferiors.c (add_thread): Don't install the thread's regcache
5216         here.
5217         * proc-service.c (gregset_info): Fetch the current inferior's
5218         regs_info.  Adjust to use it.
5219         * regcache.c: Include tdesc.h.
5220         (register_bytes, reg_defs, num_registers)
5221         (gdbserver_expedite_regs): Delete.
5222         (get_thread_regcache): If the thread doesn't have a regcache yet,
5223         create one, instead of aborting gdbserver.
5224         (regcache_invalidate_one): Rename to ...
5225         (regcache_invalidate_thread): ... this.
5226         (regcache_invalidate_one): New.
5227         (regcache_invalidate): Only invalidate registers of the current
5228         process.
5229         (init_register_cache): Add target_desc parameter, and use it.
5230         (new_register_cache): Ditto.  Assert the target description has a
5231         non zero registers_size.
5232         (regcache_cpy): Add assertions.  Adjust.
5233         (realloc_register_cache, set_register_cache): Delete.
5234         (registers_to_string, registers_from_string): Adjust.
5235         (find_register_by_name, find_regno, find_register_by_number)
5236         (register_cache_size): Add target_desc parameter, and use it.
5237         (free_register_cache_thread, free_register_cache_thread_one)
5238         (regcache_release, register_cache_size): New.
5239         (register_size): Add target_desc parameter, and use it.
5240         (register_data, supply_register, supply_register_zeroed)
5241         (supply_regblock, supply_register_by_name, collect_register)
5242         (collect_register_as_string, collect_register_by_name): Adjust.
5243         * regcache.h (struct target_desc): Forward declare.
5244         (struct regcache) <tdesc>: New field.
5245         (init_register_cache, new_register_cache): Add target_desc
5246         parameter.
5247         (regcache_invalidate_thread): Declare.
5248         (regcache_invalidate_one): Delete declaration.
5249         (regcache_release): Declare.
5250         (find_register_by_number, register_cache_size, register_size)
5251         (find_regno): Add target_desc parameter.
5252         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
5253         declarations.
5254         * remote-utils.c: Include tdesc.h.
5255         (outreg, prepare_resume_reply): Adjust.
5256         * server.c: Include tdesc.h.
5257         (gdbserver_xmltarget): Delete declaration.
5258         (get_features_xml, process_serial_event): Adjust.
5259         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
5260         declare.
5261         (struct process_info) <tdesc>: New field.
5262         (ipa_tdesc): Declare.
5263         * tdesc.c: New file.
5264         * tdesc.h: New file.
5265         * tracepoint.c: Include tdesc.h.
5266         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
5267         (get_context_regcache): Adjust to pass ipa_tdesc down.
5268         (do_action_at_tracepoint): Adjust to get the register cache size
5269         from the context regcache's description.
5270         (traceframe_walk_blocks): Adjust to get the register cache size
5271         from the current trace frame's description.
5272         (traceframe_get_pc): Adjust to get current trace frame's
5273         description and pass it down.
5274         (gdb_collect): Adjust to get the register cache size from the
5275         IPA's description.
5276         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
5277         (gdbserver_xmltarget): Delete.
5278         (initialize_low_tracepoint): Set the ipa's target description.
5279         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
5280         (initialize_low_tracepoint): Set the ipa's target description.
5281         * linux-x86-low.c: Include tdesc.h.
5282         [__x86_64__] (is_64bit_tdesc): New.
5283         (ps_get_thread_area, x86_get_thread_area): Use it.
5284         (i386_cannot_store_register): Rename to ...
5285         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
5286         (i386_cannot_fetch_register): Rename to ...
5287         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
5288         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
5289         to new interface.
5290         (target_regsets): Rename to ...
5291         (x86_regsets): ... this.
5292         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
5293         interface.
5294         (x86_siginfo_fixup): Use is_64bit_tdesc.
5295         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
5296         (tdesc_x32_avx_linux, tdesc_x32_linux)
5297         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
5298         Declare.
5299         (x86_linux_update_xmltarget): Delete.
5300         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
5301         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
5302         (AMD64_LINUX_USER64_CS): New.
5303         (x86_linux_read_description): New, based on
5304         x86_linux_update_xmltarget.
5305         (same_process_callback): New.
5306         (x86_arch_setup_process_callback): New.
5307         (x86_linux_update_xmltarget): New.
5308         (x86_regsets_info): New.
5309         (amd64_linux_regs_info): New.
5310         (i386_linux_usrregs_info): New.
5311         (i386_linux_regs_info): New.
5312         (x86_linux_regs_info): New.
5313         (x86_arch_setup): Reimplement.
5314         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
5315         (x86_emit_ops): Ditto.
5316         (the_low_target): Adjust.  Install x86_linux_regs_info,
5317         x86_cannot_fetch_register, and x86_cannot_store_register.
5318         (initialize_low_arch): New.
5319         * linux-ia64-low.c (tdesc_ia64): Declare.
5320         (ia64_fetch_register): Adjust.
5321         (ia64_usrregs_info, regs_info): New globals.
5322         (ia64_regs_info): New function.
5323         (the_low_target): Adjust.
5324         (initialize_low_arch): New function.
5325         * linux-sparc-low.c (tdesc_sparc64): Declare.
5326         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
5327         Adjust.
5328         (sparc_arch_setup): New function.
5329         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
5330         (the_low_target): Adjust.
5331         (initialize_low_arch): New function.
5332         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
5333         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
5334         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
5335         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
5336         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
5337         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
5338         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
5339         (tdesc_powerpc_isa205_vsx64l): Declare.
5340         (ppc_cannot_store_register, ppc_collect_ptrace_register)
5341         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
5342         (ppc_set_pc, ppc_get_hwcap): Adjust.
5343         (ppc_usrregs_info): Forward declare.
5344         (!__powerpc64__) ppc_regmap_adjusted: New global.
5345         (ppc_arch_setup): Adjust to the current process'es target
5346         description.
5347         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
5348         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
5349         (ppc_store_evrregset): Adjust.
5350         (target_regsets): Rename to ...
5351         (ppc_regsets): ... this, and make static.
5352         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
5353         (ppc_regs_info): New function.
5354         (the_low_target): Adjust.
5355         (initialize_low_arch): New function.
5356         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
5357         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
5358         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
5359         (tdesc_s390x_linux64v2): Declare.
5360         (s390_collect_ptrace_register, s390_supply_ptrace_register)
5361         (s390_fill_gregset, s390_store_last_break): Adjust.
5362         (target_regsets): Rename to ...
5363         (s390_regsets): ... this, and make static.
5364         (s390_get_pc, s390_set_pc): Adjust.
5365         (s390_get_hwcap): New target_desc parameter, and use it.
5366         [__s390x__] (have_hwcap_s390_high_gprs): New global.
5367         (s390_arch_setup): Adjust to set the current process'es target
5368         description.  Don't adjust the regmap.
5369         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
5370         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
5371         (regs_info_3264): New globals.
5372         (s390_regs_info): New function.
5373         (the_low_target): Adjust.
5374         (initialize_low_arch): New function.
5375         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
5376         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
5377         [__mips64] (init_registers_mips_linux)
5378         (init_registers_mips_dsp_linux): Delete defines.
5379         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
5380         (have_dsp): New global.
5381         (mips_read_description): New, based on mips_arch_setup.
5382         (mips_arch_setup): Reimplement.
5383         (get_usrregs_info): New function.
5384         (mips_cannot_fetch_register, mips_cannot_store_register)
5385         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
5386         (mips_fill_fpregset, mips_store_fpregset): Adjust.
5387         (target_regsets): Rename to ...
5388         (mips_regsets): ... this, and make static.
5389         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
5390         (dsp_regs_info, regs_info): New globals.
5391         (mips_regs_info): New function.
5392         (the_low_target): Adjust.
5393         (initialize_low_arch): New function.
5394         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
5395         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
5396         Declare.
5397         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
5398         (arm_read_description): New, with bits factored from
5399         arm_arch_setup.
5400         (arm_arch_setup): Reimplement.
5401         (target_regsets): Rename to ...
5402         (arm_regsets): ... this, and make static.
5403         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
5404         (arm_regs_info): New function.
5405         (the_low_target): Adjust.
5406         (initialize_low_arch): New function.
5407         * linux-m68k-low.c (tdesc_m68k): Declare.
5408         (target_regsets): Rename to ...
5409         (m68k_regsets): ... this, and make static.
5410         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
5411         (m68k_regs_info): New function.
5412         (m68k_arch_setup): New function.
5413         (the_low_target): Adjust.
5414         (initialize_low_arch): New function.
5415         * linux-sh-low.c (tdesc_sharch): Declare.
5416         (target_regsets): Rename to ...
5417         (sh_regsets): ... this, and make static.
5418         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
5419         (sh_regs_info, sh_arch_setup): New functions.
5420         (the_low_target): Adjust.
5421         (initialize_low_arch): New function.
5422         * linux-bfin-low.c (tdesc_bfin): Declare.
5423         (bfin_arch_setup): New function.
5424         (bfin_usrregs_info, regs_info): New globals.
5425         (bfin_regs_info): New function.
5426         (the_low_target): Adjust.
5427         (initialize_low_arch): New function.
5428         * linux-cris-low.c (tdesc_cris): Declare.
5429         (cris_arch_setup): New function.
5430         (cris_usrregs_info, regs_info): New globals.
5431         (cris_regs_info): New function.
5432         (the_low_target): Adjust.
5433         (initialize_low_arch): New function.
5434         * linux-cris-low.c (tdesc_crisv32): Declare.
5435         (cris_arch_setup): New function.
5436         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
5437         (cris_regs_info): New function.
5438         (the_low_target): Adjust.
5439         (initialize_low_arch): New function.
5440         * linux-m32r-low.c (tdesc_m32r): Declare.
5441         (m32r_arch_setup): New function.
5442         (m32r_usrregs_info, regs_info): New globals.
5443         (m32r_regs_info): Adjust.
5444         (initialize_low_arch): New function.
5445         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
5446         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
5447         (tic6x_usrregs_info): Forward declare.
5448         (tic6x_read_description): New function, based on ...
5449         (tic6x_arch_setup): ... this.  Reimplement.
5450         (target_regsets): Rename to ...
5451         (tic6x_regsets): ... this, and make static.
5452         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
5453         (tic6x_regs_info): New function.
5454         (the_low_target): Adjust.
5455         (initialize_low_arch): New function.
5456         * linux-xtensa-low.c (tdesc_xtensa): Declare.
5457         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
5458         (target_regsets): Rename to ...
5459         (xtensa_regsets): ... this, and make static.
5460         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
5461         globals.
5462         (xtensa_arch_setup, xtensa_regs_info): New functions.
5463         (the_low_target): Adjust.
5464         (initialize_low_arch): New function.
5465         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
5466         (nios2_arch_setup): Set the current process'es tdesc.
5467         (target_regsets): Rename to ...
5468         (nios2_regsets): ... this.
5469         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
5470         (nios2_regs_info): New function.
5471         (the_low_target): Adjust.
5472         (initialize_low_arch): New function.
5473         * linux-aarch64-low.c (tdesc_aarch64): Declare.
5474         (aarch64_arch_setup): Set the current process'es tdesc.
5475         (target_regsets): Rename to ...
5476         (aarch64_regsets): ... this.
5477         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
5478         (aarch64_regs_info): New function.
5479         (the_low_target): Adjust.
5480         (initialize_low_arch): New function.
5481         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
5482         globals.
5483         (target_regsets): Rename to ...
5484         (tile_regsets): ... this.
5485         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
5486         (tile_regs_info): New function.
5487         (tile_arch_setup): Set the current process'es tdesc.
5488         (the_low_target): Adjust.
5489         (initialize_low_arch): New function.
5490         * spu-low.c (tdesc_spu): Declare.
5491         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
5492         * win32-arm-low.c (tdesc_arm): Declare.
5493         (arm_arch_setup): New function.
5494         (the_low_target): Install arm_arch_setup instead of
5495         init_registers_arm.
5496         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
5497         (init_windows_x86): Rename to ...
5498         (i386_arch_setup): ... this.  Set `win32_tdesc'.
5499         (the_low_target): Adjust.
5500         * win32-low.c (win32_tdesc): New global.
5501         (child_add_thread): Don't create the thread cache here.
5502         (do_initial_child_stuff): Set the new process'es tdesc.
5503         * win32-low.h (struct target_desc): Forward declare.
5504         (win32_tdesc): Declare.
5505         * lynx-i386-low.c (tdesc_i386): Declare global.
5506         (lynx_i386_arch_setup): Set `lynx_tdesc'.
5507         * lynx-low.c (lynx_tdesc): New global.
5508         (lynx_add_process): Set the new process'es tdesc.
5509         * lynx-low.h (struct target_desc): Forward declare.
5510         (lynx_tdesc): Declare global.
5511         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
5512         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
5513         * nto-low.c (nto_tdesc): New global.
5514         (do_attach): Set the new process'es tdesc.
5515         * nto-low.h (struct target_desc): Forward declare.
5516         (nto_tdesc): Declare.
5517         * nto-x86-low.c (tdesc_i386): Declare.
5518         (nto_x86_arch_setup): Set `nto_tdesc'.
5519
5520 2013-06-04  Gary Benson  <gbenson@redhat.com>
5521
5522         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
5523         to qSupported response when appropriate.
5524         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
5525         with nonzero-length annex.
5526         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
5527         arguments supplied in annex.
5528
5529 2013-05-31  Doug Evans  <dje@google.com>
5530
5531         PR server/15594
5532         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
5533         64 bits in 64-cross-32 environment.
5534
5535 2013-05-28  Pedro Alves  <palves@redhat.com>
5536
5537         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
5538         (aarch64-without-fpu.c): Delete rule.
5539         * configure.srv (aarch64*-*-linux*): Remove references to
5540         aarch64-without-fpu.o and aarch64-without-fpu.xml.
5541         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
5542         declaration.
5543
5544 2013-05-24  Pedro Alves  <palves@redhat.com>
5545
5546         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
5547         instead of strchr/decode_address.  Error if the range isn't split
5548         with a ','.  Don't assume there's be a ':' in the action.
5549
5550 2013-05-23  Yao Qi  <yao@codesourcery.com>
5551             Pedro Alves  <palves@redhat.com>
5552
5553         * linux-low.c (lwp_in_step_range): New function.
5554         (linux_wait_1): If the thread was range stepping and stopped
5555         outside the stepping range, report the stop to GDB.  Otherwise,
5556         continue stepping.  Add range stepping debug output.
5557         (linux_set_resume_request): Copy the step range from the resume
5558         request to the lwp.
5559         (linux_supports_range_stepping): New.
5560         (linux_target_ops) <supports_range_stepping>: Set to
5561         linux_supports_range_stepping.
5562         * linux-low.h (struct linux_target_ops)
5563         <supports_range_stepping>: New field.
5564         (struct lwp_info) <step_range_start, step_range_end>: New fields.
5565         * linux-x86-low.c (x86_supports_range_stepping): New.
5566         (the_low_target) <supports_range_stepping>: Set to
5567         x86_supports_range_stepping.
5568         * server.c (handle_v_cont): Handle 'r' action.
5569         (handle_v_requests): Append ";r" if the target supports range
5570         stepping.
5571         * target.h (struct thread_resume) <step_range_start,
5572         step_range_end>: New fields.
5573         (struct target_ops) <supports_range_stepping>:
5574         New field.
5575         (target_supports_range_stepping): New macro.
5576
5577 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5578
5579         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
5580         confusion in comment.
5581
5582 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5583
5584         * lynx-low.c (struct process_info_private): New type.
5585         (lynx_add_process): New function.
5586         (lynx_create_inferior, lynx_attach): Replace calls to
5587         add_process by calls to lynx_add_process.
5588         (lynx_resume): If PTID is null, then try using
5589         current_process()->private->last_wait_event_ptid.
5590         Add comments.
5591         (lynx_clear_inferiors): Delete.  The contents of that function
5592         has been inlined in lynx_mourn;
5593         (lynx_wait_1): Save the ptid in the process's private data.
5594         (lynx_mourn): Free the process' private data.  Replace call
5595         to lynx_clear_inferiors by call to clear_inferiors.
5596
5597 2013-05-17  Yao Qi  <yao@codesourcery.com>
5598
5599         * i386-low.c (i386_length_and_rw_bits): Move the comment to
5600         the right place.
5601
5602 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
5603
5604         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
5605         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
5606         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
5607         PT_TEXT_END_ADDR guards.  Update comments.
5608         (linux_target_op) <read_offsets>: Conditionally define to
5609         linux_read_offsets if the target is UCLIBC and if it defines
5610         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
5611
5612 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5613             Andrew Jenner  <andrew@codesourcery.com>
5614
5615         * Makefile.in (SFILES): Add linux-nios2-low.c.
5616         (clean): Add action to delete nios2-linux.c.
5617         (nios2-linux.c): New rule.
5618         * configure.srv: Add nios2*-*-linux*.
5619         * linux-nios2-low.c: New.
5620
5621 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
5622
5623         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
5624
5625 2013-04-25  Hui Zhu  <hui@codesourcery.com>
5626
5627         PR gdb/15186
5628         * ax.c (ax_printf): Add fflush.
5629
5630 2013-04-22  Tom Tromey  <tromey@redhat.com>
5631
5632         * Makefile.in (SFILES): Add filestuff.c.
5633         (OBS): Add filestuff.o.
5634         (filestuff.o): New target.
5635         * config.in, configure: Rebuild.
5636         * configure.ac: Check for fdwalk, pipe2.
5637
5638 2013-04-17  Pedro Alves  <palves@redhat.com>
5639
5640         * configure.ac (USE_THREAD_DB): Delete variable.
5641         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
5642         Don't AC_SUBST USE_THREAD_DB.
5643         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
5644         * config.in, configure: Regenerate.
5645
5646 2013-04-16  Pedro Alves  <palves@redhat.com>
5647
5648         * linux-low.h (struct lwp_info) <thread_known>: Move under
5649         the USE_THREAD_DB #ifdef.
5650
5651 2013-04-16  Pedro Alves  <palves@redhat.com>
5652
5653         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
5654         (linux-low.o): Delete rule.
5655         * linux-low.h: Always include "gdb_thread_db.h" instead of
5656         conditionally including thread_db.h.
5657         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
5658         HAVE_THREAD_DB_H.
5659
5660 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5661
5662         * Makefile.in (install-only): Fix make install regression.
5663
5664 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
5665
5666         Convert man pages to texinfo, new gdbinit.5 texinfo page.
5667         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
5668         installation.
5669         * gdbserver.1: Remove.
5670
5671 2013-03-22  Pedro Alves  <palves@redhat.com>
5672
5673         * linux-low.c (handle_extended_wait): Don't call
5674         linux_enable_event_reporting.
5675
5676 2013-03-15  Tony Theodore  <tonyt@logyst.com>
5677
5678         PR build/9098:
5679         * Makefile.in (SHELL): Use @SHELL@.
5680
5681 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
5682
5683         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
5684         compiler warning.
5685
5686 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
5687
5688         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
5689         Remove extraneous NULL element.
5690
5691 2013-03-13  Yao Qi  <yao@codesourcery.com>
5692
5693         * tracepoint.c (traceframe_read_tsv): Look for the last matched
5694         'V' block in trace frame.
5695
5696 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5697
5698         * target.h (struct target_ops): Add btrace ops.
5699         (target_supports_btrace): New macro.
5700         (target_enable_btrace): New macro.
5701         (target_disable_btrace): New macro.
5702         (target_read_btrace): New macro.
5703         * gdbthread.h (struct thread_info): Add btrace field.
5704         * server.c: Include btrace-common.h.
5705         (handle_btrace_general_set): New function.
5706         (handle_btrace_enable): New function.
5707         (handle_btrace_disable): New function.
5708         (handle_general_set): Call handle_btrace_general_set.
5709         (handle_qxfer_btrace): New function.
5710         (struct qxfer qxfer_packets[]): Add btrace entry.
5711         * inferiors.c (remove_thread): Disable btrace.
5712         * linux-low: Include linux-btrace.h.
5713         (linux_low_enable_btrace): New function.
5714         (linux_low_read_btrace): New function.
5715         (linux_target_ops): Add btrace ops.
5716         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
5717         Add srv_linux_btrace=yes.
5718         (x86_64-*-linux*): Add linux-btrace.o.
5719         Add srv_linux_btrace=yes.
5720         * configure.ac: Define HAVE_LINUX_BTRACE.
5721         * config.in: Regenerated.
5722         * configure: Regenerated.
5723
5724 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5725
5726         * server.c (handle_qxfer): Preserve error message if -3 is
5727         returned.
5728         (qxfer): Document the -3 return value.
5729
5730 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
5731
5732         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
5733         (linux_btrace_h): New variable.
5734         (linux-btrace.o): New rule.
5735
5736 2013-03-08  Stan Shebs  <stan@codesourcery.com>
5737             Hafiz Abid Qadeer  <abidh@codesourcery.com>
5738
5739         * tracepoint.c (trace_buffer_size): New global.
5740         (DEFAULT_TRACE_BUFFER_SIZE): New define.
5741         (init_trace_buffer): Change to one-argument function. Allocate
5742         trace buffer memory.
5743         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
5744         handle QTBuffer:size packet.
5745         (cmd_bigqtbuffer_size): New function.
5746         (initialize_tracepoint): Call init_trace_buffer with
5747         DEFAULT_TRACE_BUFFER_SIZE.
5748         * server.c (handle_query): Add QTBuffer:size in the
5749         supported packets.
5750
5751 2013-03-07  Yao Qi  <yao@codesourcery.com>
5752
5753         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
5754         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
5755         of -1.
5756         (cmd_qtsp): Adjust condition.  Do post increment.
5757         Set cur_action and cur_step_action back to 0.
5758
5759 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
5760
5761         PR server/15236
5762         * linux-low.c (linux_write_memory): Return early success if LEN is
5763         zero.
5764
5765 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
5766
5767         * configure.srv: Add x86_64-*-cygwin* as target.
5768
5769 2013-02-28  Tom Tromey  <tromey@redhat.com>
5770
5771         * configure.ac: Invoke AC_SYS_LARGEFILE.
5772         * configure, config.in: Rebuild.
5773
5774 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
5775
5776         * win32-low.c: Throughout, fix format strings and casts of
5777         printf-like functions to avoid type related warnings on all
5778         platforms.
5779         (get_child_debug_event): Print dwDebugEventCode as hex since
5780         that's how it's usually documented.
5781
5782 2013-02-28  Yao Qi  <yao@codesourcery.com>
5783
5784         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
5785         pulongest.
5786
5787 2013-02-27  Jiong Wang  <jiwang@tilera.com>
5788
5789         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
5790         (reg-tilegx32.c): New rule.
5791         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
5792         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
5793         different register info initializer according to elf class.
5794         (init_registers_tilgx32): New function.  The tilegx32 register info
5795         initializer.
5796         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
5797         (tile_store_gregset): Likewise.
5798
5799 2013-02-27  Yao Qi  <yao@codesourcery.com>
5800
5801         * server.c (process_point_options): Print debug message when
5802         debug_threads is true.
5803
5804 2013-02-26  Yao Qi  <yao@codesourcery.com>
5805
5806         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
5807
5808 2013-02-19  Pedro Alves  <palves@redhat.com>
5809             Kai Tietz <ktietz@redhat.com>
5810
5811         PR gdb/15161
5812
5813         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
5814         instead of strtoul to extract address from packet.
5815         (process_serial_event) <'z'>: Likewise.
5816
5817 2013-02-18  Yao Qi  <yao@codesourcery.com>
5818
5819         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
5820
5821 2013-02-14  Pedro Alves  <palves@redhat.com>
5822
5823         Plug memory leak.
5824
5825         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
5826         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
5827
5828 2013-02-14  Pedro Alves  <palves@redhat.com>
5829
5830         * tracepoint.c (cmd_qtdpsrc): Use savestring.
5831
5832 2013-02-14  Pedro Alves  <palves@redhat.com>
5833
5834         * tracepoint.c (save_string): Delete.
5835         (add_tracepoint_action): Use savestring instead of save_string.
5836
5837 2013-02-12  Pedro Alves  <palves@redhat.com>
5838
5839         * linux-xtensa-low.c: Ditto.
5840         * xtensa-xtregs.c: Ditto.
5841
5842 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
5843
5844         * thread-db.c (thread_db_get_tls_address): NULL pointer check
5845         thread_db.
5846
5847 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5848
5849         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
5850         aarch64_num_wp_regs and aarch64_num_bp_regs to
5851         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
5852
5853 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5854
5855         * linux-aarch64-low.c (ps_get_thread_area): Replace
5856         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
5857
5858 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
5859             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5860             Nigel Stephens  <nigel.stephens@arm.com>
5861             Yufeng Zhang  <yufeng.zhang@arm.com>
5862
5863         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
5864         (aarch64.c, aarch64-without-fpu.c): New targets.
5865         * configure.srv (aarch64*-*-linux*): New.
5866         * linux-aarch64-low.c: New file.
5867
5868 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5869
5870         * linux-low.c (handle_extended_wait, linux_create_inferior)
5871         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
5872         (dequeue_one_deferred_signal, linux_resume_one_thread)
5873         (fetch_register, linux_write_memory, linux_enable_event_reporting)
5874         (linux_tracefork_grandchild, linux_test_for_tracefork)
5875         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
5876         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
5877         where the argument is 0.
5878
5879 2013-01-25  Yao Qi  <yao@codesourcery.com>
5880
5881         * event-loop.c: Include "queue.h".
5882         (gdb_event_p): New typedef.
5883         (struct gdb_event) <next_event>: Remove.
5884         (event_queue): Change to QUEUE(gdb_event_p).
5885         (async_queue_event): Remove.
5886         (gdb_event_xfree): New.
5887         (initialize_event_loop): New.
5888         (process_event): Use API from QUEUE.
5889         (wait_for_event): Likewise.
5890         * server.c (main): Call initialize_event_loop.
5891         * server.h (initialize_event_loop): Declare.
5892
5893 2013-01-18  Yao Qi  <yao@codesourcery.com>
5894
5895         * ax.h (struct eval_agent_expr_context): New.
5896         (gdb_eval_agent_expr): Update declaration.
5897         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
5898         TFRAME.  Add new argument CTX.
5899         * server.h (struct eval_agent_expr_context): Declare.
5900         (agent_mem_read, agent_tsv_read): Update declaration.
5901         (agent_mem_read_string): Likewise.
5902         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
5903         (add_traceframe_block): Add new argument TPOINT.
5904         Increase TPOINT->traceframe_usage.
5905         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
5906         eval_tracepoint_agent_expr.
5907         (condition_true_at_tracepoint): Likewise.
5908         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
5909         (agent_mem_read_string, agent_tsv_read): Likewise.
5910
5911 2013-01-16  Yao Qi  <yao@codesourcery.com>
5912
5913         * linux-low.c (linux_resume_one_lwp): Don't check
5914         'lwp->bp_reinsert != 0'.
5915
5916 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5917             Pedro Alves  <palves@redhat.com>
5918
5919         * lynx-low.c (ptrace_request_to_str): Define a temporary
5920         macro and use it to simplify this function's implementation.
5921
5922 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5923
5924         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
5925         sets errno.
5926
5927 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5928
5929         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
5930
5931 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5932
5933         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
5934
5935 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5936
5937         * lynx-low.c (lynx_resume): Use the resume_info parameter
5938         to determine the ptid for the lynx_ptrace call, unless
5939         it is equal to minus_one_ptid, in which case we use the
5940         ptid of the current_inferior.
5941         (lynx_wait_1): After having received a thread create/exit
5942         event, resume the inferior's execution using the signaling
5943         thread's ptid, rather than the old ptid.
5944
5945 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5946
5947         * lynx-low.c (lynx_resume): Delete variable ret.
5948
5949 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
5950
5951         * gdbreplay.c (gdbreplay_version): Update copyright year.
5952         * server.c (gdbserver_version): Likewise.
5953
5954 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5955
5956         * lynx-low.c (lynx_wait_1): Add debug trace before adding
5957         new thread.
5958
5959 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5960
5961         * lynx-low.c (ptrace_request_to_str): Add handling for
5962         PTRACE_GETTRACESIG.
5963
5964 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5965
5966         * lynx-low.c (lynx_attach): Delete variable new_process.
5967
5968 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5969
5970         * lynx-low.c (lynx_create_inferior): Delete variable
5971         new_process.
5972
5973 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5974
5975         * lynx-low.c (ptrace_request_to_str): Do not handle
5976         PTRACE_GETTHREADLIST if this macro does not exist.
5977
5978 2012-12-15  Yao Qi  <yao@codesourcery.com>
5979
5980         * Makefile.in (OBS): Add notif.o.
5981         * notif.c, notif.h: New.
5982         * server.c: Include "notif.h".
5983         (struct vstop_notif) <next>: Remove.
5984         <base>: New field.
5985         (queue_stop_reply): Update.
5986         (push_event, send_next_stop_reply): Remove.
5987         (discard_queued_stop_replies): Update.
5988         (notif_stop): New variable.
5989         (handle_v_stopped): Remove.
5990         (handle_v_requests): Don't call handle_v_stopped.  Call
5991         handle_ack_notif instead.
5992         (queue_stop_reply_callback): Call notif_event_enque instead
5993         of queue_stop_reply.
5994         (handle_status): Don't call send_next_stop_reply, call
5995         notif_write_event instead.
5996         (kill_inferior_callback): Likewise.
5997         (detach_or_kill_inferior_callback): Likewise.
5998         (main): Call initialize_notif.
5999         (process_serial_event): Call QUEUE_is_empty.
6000         (handle_target_event): Call notif_push instead of push event.
6001         * server.h (push_event): Remove declaration.
6002
6003 2012-12-10  Tom Tromey  <tromey@redhat.com>
6004
6005         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
6006         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
6007         macros.
6008         (.c.o): Rewrite.
6009         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
6010         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
6011         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
6012         (amd64-linux-ipa.o, ax.o): Rewrite.
6013         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
6014         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
6015         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
6016         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
6017         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
6018         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
6019         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
6020         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
6021         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
6022         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
6023         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
6024         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
6025         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
6026         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
6027         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
6028         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
6029         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
6030         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
6031         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
6032         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
6033         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
6034         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
6035         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
6036         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
6037         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
6038         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
6039         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
6040         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
6041         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
6042         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
6043         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
6044         (reg-tilegx.o): Remove.
6045         (all_object_files): New macro.
6046         Include .deps files.
6047         * aclocal.m4, configure: Rebuild.
6048         * acinclude.m4: Include depstand.m4, lead-dot.m4.
6049         * configure.ac: Invoke ZW_CREATE_DEPDIR,
6050         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
6051
6052 2012-12-05  Tom Tromey  <tromey@redhat.com>
6053
6054         PR gdb/14917:
6055         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
6056
6057 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
6058
6059         * configure.ac: Check for linux/perf_event.h.
6060         * config.in: Regenerated.
6061         * configure: Regenerated.
6062
6063 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
6064
6065         * hostio.c (handle_readlink): Decrease buffer size
6066         parameter passed to readlink by one byte.
6067
6068 2012-11-26  Yao Qi  <yao@codesourcery.com>
6069
6070         * configure.ac (build_warnings): Append '-Wempty-body'.
6071         * configure: Regenerated.
6072         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
6073         body.
6074
6075 2012-11-15  Pierre Muller  <muller@sourceware.org>
6076
6077         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
6078         * config.in: Regenerate.
6079         * configure: Regenerate.
6080         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
6081         Use "gdb_wait.h" header instead of <sys/wait.h> header.
6082         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6083         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
6084         header.
6085         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
6086         instead of <sys/wait.h> header.
6087         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6088
6089 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
6090
6091         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
6092         (various make rules): Remove -DGDBSERVER
6093
6094 2012-11-09  Yao Qi  <yao@codesourcery.com>
6095
6096         * spu-low.c (current_ptid): Move it to ..
6097         * gdbthread.h: ... here.  New.
6098         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
6099         * server.c (myresume, process_serial_event): Likewise.
6100         * thread-db.c (thread_db_find_new_threads): Likewise.
6101         * tracepoint.c (run_inferior_command): Likewise.
6102
6103 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
6104
6105         * server.c (handle_search_memory_1): Include access length in
6106         warning message.
6107
6108 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
6109
6110         * linux-crisv32-low.c: Fix compile errors.
6111
6112 2012-09-04  Yao Qi  <yao@codesourcery.com>
6113
6114         * tracepoint.c (cmd_qtsv): Adjust debug message.
6115         Don't check CUR_TPOINT.
6116
6117 2012-08-28  Yao Qi  <yao@codesourcery.com>
6118
6119         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
6120         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
6121         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
6122         Remove declarations of xmalloc, xreallloc, xstrdup and
6123         freeargv.
6124         * Makefile.in (libiberty_h): New.
6125         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
6126         (linux-bfin-low.o): Append dependency 'libiberty.h'.
6127
6128 2012-08-23  Yao Qi  <yao@codesourcery.com>
6129
6130         * server.h: Remove declaration of 'xsnprintf'.
6131
6132 2012-08-22  Keith Seitz  <keiths@redhat.com>
6133
6134         * server.h: Include build-gnulib-gbserver/config.h.
6135         * gdbreplay.c: Likewise.
6136
6137 2012-08-08  Doug Evans  <dje@google.com>
6138
6139         * Makefile.in (SFILES): Add gdb_vecs.c.
6140         (OBS): Add gdb_vecs.o.
6141         (gdb_vecs_h, host_defs_h): New variables.
6142         (thread-db.o): Add $(gdb_vecs_h) dependency.
6143         (gdb_vecs.o): New rule.
6144         * thread-db.c: #include "gdb_vecs.h".
6145         (thread_db_load_search): Use a vector to iterate over path elements.
6146         Handle text appearing after "$pdir".
6147
6148         * configure.ac: Add check for strstr.
6149         * config.in: Regenerate.
6150         * configure: Regenerate.
6151
6152 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
6153
6154         * hostio.c (handle_pread): If pread fails, fall back to attempting
6155         lseek/read.
6156         (handle_pwrite): Likewise for pwrite.
6157
6158 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
6159
6160         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
6161         between unsupported TYPE and unimplementable ADDR/LEN combination.
6162         (arm_insert_point): Act on new return value.
6163
6164 2012-07-31  Pedro Alves  <palves@redhat.com>
6165
6166         * server.c (process_point_options): Only skip tokens if we find
6167         one that is unrecognized.  Don't treat 'X' specially while
6168         skipping unrecognized tokens.
6169
6170 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
6171
6172         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
6173         to 4-byte-align HW breakpoint addresses for Thumb.
6174
6175 2012-07-27  Yao Qi  <yao@codesourcery.com>
6176
6177         PR remote/14161.
6178
6179         * server.h: Declare gdb_agent_about_to_close.
6180         * target.c (kill_inferior): Include "agent.h".
6181         New.  Send command 'kill'.
6182         * target.h (kill_inferior): Removed macro.
6183         * tracepoint.c (gdb_agent_about_to_close): New.
6184         (gdb_agent_helper_thread): Handle command 'close'.
6185         Wait endlessly until the inferior stops.
6186         Install gdb_agent_remove_socket to atexit hook.
6187         (agent_socket_name): New static variable.
6188         (gdb_agent_socket_init): Replace local variable 'name' with
6189         'agent_socket_name'.
6190         (gdb_agent_remove_socket): New.
6191
6192 2012-07-27  Yao Qi  <yao@codesourcery.com>
6193
6194         * server.c (process_point_options): Stop at 'X' when parsing.
6195
6196 2012-07-19  Michael Eager  <eager@eagercon.com>
6197
6198         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
6199         to hw_execute.
6200         * linux-x86-low.c (x86_insert_point, x86_remove_point):
6201         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
6202         hardware breakpoint.
6203
6204 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6205
6206         * gdbserver/linux-low.c (initialize_low): Call
6207         linux_ptrace_init_warnings.
6208
6209 2012-07-02  Doug Evans  <dje@google.com>
6210
6211         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
6212         pointer to int.
6213
6214 2012-07-02  Stan Shebs  <stan@codesourcery.com>
6215
6216         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
6217         (ax.o): Add it to build rule.
6218         (ax-ipa.o): Ditto.
6219         (OBS): Add format.o.
6220         (IPA_OBS): Add format.o.
6221         * server.c (handle_query): Claim support for breakpoint commands.
6222         (process_point_options): Add command case.
6223         (process_serial_event): Leave running if there are printfs in
6224         effect.
6225         * mem-break.h (any_persistent_commands): Declare.
6226         (add_breakpoint_commands): Declare.
6227         (gdb_no_commands_at_breakpoint): Declare.
6228         (run_breakpoint_commands): Declare.
6229         * mem-break.c (struct point_command_list): New struct.
6230         (struct breakpoint): New field command_list.
6231         (any_persistent_commands): New function.
6232         (add_commands_to_breakpoint): New function.
6233         (add_breakpoint_commands): New function.
6234         (gdb_no_commands_at_breakpoint): New function.
6235         (run_breakpoint_commands): New function.
6236         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
6237         locally.
6238         * ax.c: Include format.h.
6239         (ax_printf): New function.
6240         (gdb_eval_agent_expr): Add printf opcode.
6241
6242 2012-06-13  Yao Qi  <yao@codesourcery.com>
6243
6244         * server.c (start_inferior): Remove duplicated writes to fields
6245         'last_resume_kind' and 'last_status' of 'current_inferior'.
6246
6247 2012-06-12  Yao Qi  <yao@codesourcery.com>
6248             Pedro Alves  <palves@redhat.com>
6249
6250         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
6251         comment.
6252         * server.c (handle_v_cont): Extend comment.
6253
6254 2012-06-11  Yao Qi  <yao@codesourcery.com>
6255
6256         * linux-low.c (linux_attach): Add 'static'.
6257
6258 2012-06-06  Yao Qi  <yao@codesourcery.com>
6259
6260         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
6261
6262 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
6263
6264         Fix gcc -flto compilation warning.
6265         * server.c (main): Make variable multi_mode and attach volatile.
6266
6267 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6268
6269         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
6270         if the platform doesn't know about it.
6271
6272 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
6273
6274         * Makefile.in (SFILES): Add linux-tile-low.c.
6275         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
6276         * configure.srv: Handle tilegx-*-linux*.
6277         * linux-tile-low.c: New file.
6278
6279 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6280
6281         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
6282
6283 2012-05-24  Pedro Alves  <palves@redhat.com>
6284
6285         PR gdb/7205
6286
6287         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
6288
6289 2012-05-24  Pedro Alves  <palves@redhat.com>
6290
6291         PR gdb/7205
6292
6293         Replace target_signal with gdb_signal throughout.
6294
6295 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
6296
6297         * linux-low.c (linux_store_registers): Avoid the copying sequence
6298         when no data has been retrieved by ptrace.
6299
6300 2012-05-22  Will Deacon  <will.deacon@arm.com>
6301
6302         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
6303         Include asm/ptrace.h.
6304         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
6305         already defined.
6306
6307 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6308
6309         * linux-low.c (linux_store_registers): Don't re-retrieve data
6310         with ptrace that has already been obtained from /proc.  Always
6311         copy any data retrieved with ptrace to the buffer supplied.
6312
6313 2012-05-11  Yao Qi  <yao@codesourcery.com>
6314             Pedro Alves  <palves@redhat.com>
6315
6316         * linux-low.c (enum stopping_threads_kind): New.
6317         (stopping_threads): Change type to `enum stopping_threads_kind'.
6318         (handle_extended_wait): If stopping and suspending threads, leave
6319         the new_lwp suspended too.
6320         (linux_wait_for_event): Adjust.
6321         (stop_all_lwps): Set `stopping_threads' to
6322         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
6323         whether we're suspending threads or just stopping them.  Assert no
6324         recursion happens.
6325
6326 2012-04-29  Yao Qi  <yao@codesourcery.com>
6327
6328         * server.h: Move some code to ...
6329         * gdbthread.h: ... here.  New.
6330         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
6331         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
6332         (nto-low.o, win32-low.o): Likewise.
6333         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
6334         * regcache.c, remote-utils.c, server.c: Likewise.
6335         * target.c, tracepoint.c, win32-low.c: Likewise.
6336
6337 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6338
6339         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
6340         (PTRACE_ARG4_TYPE): Likewise.
6341         (PTRACE_XFER_TYPE): Likewise.
6342         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
6343         ptrace to PTRACE_ARG3_TYPE.
6344         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
6345         (PTRACE_ARG4_TYPE): Likewise.
6346         (PTRACE_XFER_TYPE): Likewise.
6347         (linux_detach_one_lwp): Cast fourth argument of
6348         ptrace to long then PTRACE_ARG4_TYPE.
6349         (regsets_fetch_inferior_registers): Cast third argument of
6350         ptrace to long then PTRACE_ARG3_TYPE.
6351         (regsets_store_inferior_registers): Likewise.
6352
6353 2012-04-20  Pedro Alves  <palves@redhat.com>
6354
6355         * configure: Regenerate.
6356
6357 2012-04-19  Pedro Alves  <palves@redhat.com>
6358
6359         * Makefile.in (GNULIB_BUILDDIR): New.
6360         (LIBGNU, INCGNU, GNULIB_H): Adjust.
6361         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
6362         (all, install-only, uninstall, clean-info, all-lib, clean): No
6363         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
6364         (maintainer-clean realclean distclean): Use subdir_do.
6365         (subdir_do): New.
6366         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
6367         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
6368         * acinclude.m4: Include acx_configure_dir.m4.
6369         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
6370         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
6371         ACX_CONFIGURE_DIR.
6372         (GNULIB): New.
6373         (GNULIB_STDINT_H): Adjust.
6374         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
6375         * gdbreplay.c: Include build-gnulib/config.h.
6376         * server.h: Likewise.
6377         * aclocal.m4: Regenerate.
6378         * config.in: Regenerate.
6379         * configure: Regenerate.
6380
6381 2012-04-19  Pedro Alves  <palves@redhat.com>
6382
6383         * Makefile.in (LIBGNU, INCGNU): Adjust.
6384         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
6385         (all, install-only, uninstall, clean-info, all-lib, clean)
6386         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
6387         * configure.ac: Adjust AC_OUTPUT output.
6388         * aclocal.m4: Regenerate.
6389         * configure: Regenerate.
6390
6391 2012-04-19  Pedro Alves  <palves@redhat.com>
6392
6393         * Makefile.in (generated_files): New.
6394         (server_h): Remove the explicit dependency on config.h, and depend
6395         on $generated_files.
6396
6397 2012-04-19  Pedro Alves  <palves@redhat.com>
6398
6399         * Makefile.in (INCGNU): Add -Ignulib.
6400
6401 2012-04-19  Pedro Alves  <palves@redhat.com>
6402
6403         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
6404         (INCGNU): ... this, and spell out -I here.
6405         (GNULIB_LIB): Rename to ...
6406         (LIBGNU): ... this.
6407         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
6408
6409 2012-04-19  Pedro Alves  <palves@redhat.com>
6410
6411         * config.in: Regenerate.
6412
6413 2012-04-19  Pedro Alves  <palves@redhat.com>
6414
6415         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
6416         * server.h (memmem): Remove declaration.
6417         * config.in: Regenerate.
6418         * configure: Regenerate.
6419
6420 2012-04-19  Yao Qi  <yao@codesourcery.com>
6421
6422         * Makefile.in (SFILES): Add common/vec.c.
6423         (OBS): Add vec.o.
6424         (vec.o): New rule.
6425
6426 2012-04-19  Yao Qi  <yao@codesourcery.com>
6427
6428         * remote-utils.c (prepare_resume_reply): Replace with macro
6429         target_core_of_thread.
6430         * server.c (handle_qxfer_threads_proper): Likewise.
6431         * target.h (traget_core_of_thread): New macro.
6432
6433 2012-04-18  Pedro Alves  <palves@redhat.com>
6434
6435         * aclocal.m4: Regenerate.
6436         * configure: Regenerate.
6437
6438 2012-04-16  Yao Qi  <yao@codesourcery.com>
6439
6440         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
6441         duplicated on address.
6442
6443 2012-04-16  Yao Qi  <yao@codesourcery.com>
6444
6445         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
6446         (struct tracepoint_action_ops) <send>: New field.
6447         (m_tracepoint_action_send, r_tracepoint_action_send): New.
6448         (agent_expr_send, x_tracepoint_action_send): New.
6449         (l_tracepoint_action_send): New.
6450         (cmd_qtdp): Download and install tracepoint
6451         according to `use_agent'.
6452         (run_inferior_command): Add one more parameter `len'.
6453         Update callers.
6454         (tracepoint_send_agent): New.
6455         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
6456
6457 2012-04-16  Yao Qi  <yao@codesourcery.com>
6458
6459         * tracepoint.c (download_tracepoints): Moved to ...
6460         (cmd_qtstart): ... here.
6461
6462 2012-04-14  Yao Qi  <yao@codesourcery.com>
6463
6464         * tracepoint.c: Include inttypes.h.
6465         (struct collect_memory_action): Use sized types.
6466         (struct tracepoint): Likewise.
6467         (cmd_qtdp, stop_tracing): Update print specifiers.
6468         (cmd_qtp, response_tracepoint): Likewise.
6469         (collect_data_at_tracepoint): Likewise.
6470         (collect_data_at_step): Likewise.
6471
6472 2012-04-14  Yao Qi  <yao@codesourcery.com>
6473
6474         Import gnulib module inttypes.
6475         * aclocal.m4, config.in, configure: Regenerated.
6476
6477 2012-04-14  Yao Qi  <yao@codesourcery.com>
6478
6479         * Makefile.in (maintainer-clean, realclean, distclean): Remove
6480         Makefile and config.status at last.
6481
6482 2012-04-13  Yao Qi  <yao@codesourcery.com>
6483
6484         * tracepoint.c: Include stdint.h unconditionally.
6485
6486 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6487
6488         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
6489         on BFD_HAVE_SYS_PROCFS_TYPE.
6490         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
6491         * configure: Regenerate.
6492         * config.in: Likewise.
6493
6494 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
6495
6496         * Makefile.in (clean): Also remove x32.c x32-linux.c
6497         x32-avx.c x32-avx-linux.c.
6498         (x32.o): New target.
6499         (x32.c): Likewise.
6500         (x32-linux.o): Likewise.
6501         (x32-linux.c): Likewise.
6502         (x32-avx.o): Likewise.
6503         (x32-avx.c): Likewise.
6504         (x32-avx-linux.o): Likewise.
6505         (x32-avx-linux.c): Likewise.
6506
6507         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
6508         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
6509         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
6510         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
6511         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
6512         i386/x32-avx-linux.xml.
6513
6514         * linux-x86-low.c (init_registers_x32_linux): New prototype.
6515         (init_registers_x32_avx_linux): Likwise.
6516         (x86_linux_update_xmltarget): Call init_registers_x32_linux
6517         or init_registers_x32_avx_linux if linux_is_elf64 is false.
6518
6519 2012-04-13  Pedro Alves  <palves@redhat.com>
6520
6521         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
6522         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
6523         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
6524         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
6525         the sub-make.
6526
6527 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6528
6529         * linux-x86-low.c (compat_x32_clock_t): New.
6530         (compat_x32_siginfo_t): Likewise.
6531         (compat_x32_siginfo_from_siginfo): Likewise.
6532         (siginfo_from_compat_x32_siginfo): Likewise.
6533         (linux_is_elf64): Likewise.
6534         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
6535         and siginfo_from_compat_x32_siginfo for x32.
6536         (x86_arch_setup): Set linux_is_elf64.
6537
6538 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6539
6540         PR gdb/13969
6541         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
6542         e_machine field.
6543         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
6544         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
6545         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
6546         compatible with process.
6547
6548 2012-04-12  Yao Qi  <yao@codesourcery.com>
6549
6550         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
6551         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
6552         (install-only, install-info, clean): Handle sub dir gnulib.
6553         (all-lib, am--refresh): New targets.
6554         (memmem.o): Remove target.
6555         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
6556         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
6557         (AC_REPLACE_FUNCS): Remove memmem.
6558         Invoke gl_INIT and AM_INIT_AUTOMAKE.
6559         (AC_OUTPUT): Generate Makefile in gnulib/.
6560         * aclocal.m4, config.in, configure: Regenerated.
6561
6562 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
6563
6564         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
6565
6566 2012-04-05  Pedro Alves  <palves@redhat.com>
6567
6568         -Werror=strict-aliasing
6569
6570         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
6571         pointer.
6572
6573 2012-04-04  Pedro Alves  <palves@redhat.com>
6574
6575         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
6576         (sparc_store_gregset_from_stack, sparc_store_gregset)
6577         (sparc_breakpoint_at): Fix formatting.
6578
6579 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6580
6581         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
6582         are available.
6583         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
6584         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
6585         * config.in: Regenerate.
6586         * configure: Likewise.
6587
6588 2012-03-29  Pedro Alves  <palves@redhat.com>
6589
6590         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
6591         Correct ptrace arguments.
6592
6593 2012-03-28  Pedro Alves  <palves@redhat.com>
6594
6595         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
6596         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
6597         (IA64_FR1_REGNUM): New defines.
6598         (ia64_fetch_register): New.
6599         (the_low_target): Install it.
6600         * linux-low.h (struct linux_target_ops) <fetch_register>: New
6601         field.
6602         * linux-low.c (linux_fetch_registers): Try the
6603         the_low_target.fetch_register hook first.
6604
6605         * linux-arm-low.c (the_low_target): Adjust.
6606         * linux-bfin-low.c (the_low_target): Adjust.
6607         * linux-cris-low.c (the_low_target): Adjust.
6608         * linux-crisv32-low.c (the_low_target): Adjust.
6609         * linux-m32r-low.c (the_low_target): Adjust.
6610         * linux-m68k-low.c (the_low_target): Adjust.
6611         * linux-mips-low.c (the_low_target): Adjust.
6612         * linux-ppc-low.c (the_low_target): Adjust.
6613         * linux-s390-low.c (the_low_target): Adjust.
6614         * linux-sh-low.c (the_low_target): Adjust.
6615         * linux-sparc-low.c (the_low_target): Adjust.
6616         * linux-tic6x-low.c (the_low_target): Adjust.
6617         * linux-x86-low.c (the_low_target): Adjust.
6618         * linux-xtensa-low.c (the_low_target): Adjust.
6619
6620 2012-03-26  Pedro Alves  <palves@redhat.com>
6621
6622         * server.c (handle_qxfer_libraries): Don't bail early if
6623         the_target->qxfer_libraries_svr4 is not NULL.
6624
6625 2012-03-26  Pedro Alves  <palves@redhat.com>
6626
6627         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
6628
6629 2012-03-23  Pedro Alves  <palves@redhat.com>
6630
6631         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
6632         "library-list-svr4" element's start tag when the the DSO list is
6633         empty.
6634
6635 2012-03-23  Pedro Alves  <palves@redhat.com>
6636
6637         * linux-low.c (read_one_ptr): Read the inferior's pointer through
6638         a variable whose type size is the same as the inferior's pointer
6639         size.
6640
6641 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
6642
6643         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
6644         struct siginfo.
6645         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
6646         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
6647         * linux-low.h: Include <signal.h>.
6648         (struct siginfo): Remove forward declaration.
6649         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
6650         struct siginfo.
6651
6652 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
6653
6654         * .gitignore: Ignore more files.
6655
6656 2012-03-19  Pedro Alves  <palves@redhat.com>
6657             Jan Kratochvil  <jan.kratochvil@redhat.com>
6658
6659         * server.c (cont_thread, general_thread): Add describing comments.
6660         (start_inferior): Clear `cont_thread'.
6661         (handle_v_cont): Don't set `cont_thread' if resuming all threads
6662         of a process.
6663
6664 2012-03-15  Yao Qi  <yao@codesourcery.com>
6665
6666         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
6667         handling to ...
6668         (cmd_qtdp): ... here.
6669
6670 2012-03-15  Yao Qi  <yao@codesourcery.com>
6671
6672         * tracepoint.c (struct tracepoint_action_ops): New.
6673         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
6674         (m_tracepoint_action_download): New.
6675         (r_tracepoint_action_download): New.
6676         (x_tracepoint_action_download): New.
6677         (l_tracepoint_action_download): New.
6678         (add_tracepoint_action): Install `action->ops' according type.
6679         (download_tracepoint_1): Move code `download' function pointer
6680         of various tracepoint_action_ops.
6681
6682 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
6683
6684         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
6685         linux_ptrace_attach_warnings.
6686
6687 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
6688
6689         * Makefile.in (linux-ptrace.o): New.
6690         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
6691         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
6692         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
6693         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
6694         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
6695         of these targets.
6696         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
6697
6698 2012-03-08  Yao Qi  <yao@codesourcery.com>
6699             Pedro Alves  <palves@redhat.com>
6700
6701         Fix PR server/13392.
6702         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
6703         offset of JMP insn.
6704         * tracepoint.c (remove_tracepoint): New.
6705         (cmd_qtdp): Call remove_tracepoint when failed to install.
6706
6707 2012-03-07  Pedro Alves  <palves@redhat.com>
6708
6709         * linux-low.c (get_detach_signal): New.
6710         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
6711         Pass on pending signals to PTRACE_DETACH.  Check the result of the
6712         ptrace call.
6713         * server.c (program_signals, program_signals_p): New.
6714         (handle_general_set): Handle QProgramSignals.
6715         * server.h (program_signals, program_signals_p): Declare.
6716
6717 2012-03-05  Pedro Alves  <palves@redhat.com>
6718             Jan Kratochvil  <jan.kratochvil@redhat.com>
6719
6720         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
6721         New comment why.
6722
6723 2012-03-03  Yao Qi  <yao@codesourcery.com>
6724
6725         * tracepoint.c (tracepoint_look_up_symbols): Update call to
6726         agent_look_up_symbols.
6727
6728 2012-03-03  Yao Qi  <yao@codesourcery.com>
6729
6730         * Makefile.in (linux-low.o): Keep dependence on agent.h.
6731         (linux-x86-low.o): Likewise.
6732         * server.h: Remove in_process_agent_loaded.
6733         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
6734         common/agent.c.
6735         Update callers.
6736
6737 2012-03-03  Yao Qi  <yao@codesourcery.com>
6738
6739         * tracepoint.c (gdb_agent_capability): New global.
6740         (in_process_agent_loaded_ust): Renamed to
6741         `in_process_agent_supports_ust'.
6742         Update callers.
6743         (in_process_agent_supports_ust): Call agent_capability_check.
6744         (clear_installed_tracepoints): Assert that agent supports
6745         agent.
6746
6747 2012-03-03  Yao Qi  <yao@codesourcery.com>
6748
6749         * linux-low.c (linux_supports_agent): New.
6750         (linux_target_ops): Initialize field `supports_agent' with
6751         linux_supports_agent.
6752         * target.h (struct target_ops) <supports_agent>: New.
6753         (target_supports_agent): New macro.
6754         * server.c (handle_general_set): Handle packet 'QAgent'.
6755         (handle_query): Send `QAgent+'.
6756         * Makefile.in (server.o): Depends on agent.h.
6757
6758 2012-03-03  Yao Qi  <yao@codesourcery.com>
6759
6760         * Makefile.in (OBS): Add agent.o.
6761         Add new rule for agent.o.
6762         Track dependence of tracepoint.c on agent.h.
6763         * tracepoint.c (run_inferior_command_1):
6764         (run_inferior_command): Call agent_run_command.
6765         (gdb_ust_connect_sync_socket): Deleted.  Move it to
6766         common/agent.c.
6767         (resume_thread, stop_thread): Likewise.
6768         (gdb_ust_socket_init): Renamed to ...
6769         (gdb_agent_socket_init): ... New.
6770         (gdb_ust_thread): Renamed to ...
6771         (gdb_agent_helper_thread): ... New.
6772         (gdb_ust_init): Move some code to ...
6773         (gdb_agent_init): ... here.  New.
6774         [HAVE_UST]: Call gdb_ust_init.
6775         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
6776         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
6777         * config.in, configure: Regenerated.
6778
6779 2012-03-02  Pedro Alves  <palves@redhat.com>
6780
6781         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
6782         * linux-low.c (struct simple_pid_list): New.
6783         (stopped_pids): New a struct simple_pid_list pointer.
6784         (add_to_pid_list, pull_pid_from_list): New.
6785         (handle_extended_wait): Don't assume the first signal new children
6786         report is SIGSTOP.  Adjust call to pull_pid_from_list.
6787         (linux_wait_for_lwp): Adjust.
6788
6789 2012-03-02  Yao Qi  <yao@codesourcery.com>
6790
6791         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
6792         debug log.
6793
6794 2012-03-02  Yao Qi  <yao@codesourcery.com>
6795
6796         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
6797         `stop_pc' and `tpoint'.  Update caller.
6798
6799 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
6800
6801         * linux-low.h (linux_target_ops): Add regset_bitmap member.
6802         * linux-low.c (use_linux_regsets): New macro.
6803         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
6804         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
6805         (linux_register_in_regsets): New function.
6806         (usr_fetch_inferior_registers): Skip registers covered by
6807         regsets.
6808         (usr_store_inferior_registers): Likewise.
6809         (usr_fetch_inferior_registers): New macro.
6810         (usr_store_inferior_registers): Likewise.
6811         (linux_fetch_registers): Handle mixed regset/non-regset targets.
6812         (linux_store_registers): Likewise.
6813         * linux-mips-low.c (init_registers_mips_dsp_linux): New
6814         prototype.
6815         (init_registers_mips64_dsp_linux): Likewise.
6816         (init_registers_mips_linux): New macro.
6817         (init_registers_mips_dsp_linux): Likewise.
6818         (mips_dsp_num_regs): Likewise.
6819         (DSP_BASE, DSP_CONTROL): New fallback macros.
6820         (mips_base_regs): New macro.
6821         (mips_regmap): Use it.  Fix the size.
6822         (mips_dsp_regmap): New variable.
6823         (mips_dsp_regset_bitmap): Likewise.
6824         (mips_arch_setup): New function.
6825         (mips_cannot_fetch_register): Use the_low_target.regmap rather
6826         than mips_regmap.
6827         (mips_cannot_store_register): Likewise.
6828         (the_low_target): Update .arch_setup, .num_regs and .regmap
6829         initializers.  Add .regset_bitmap initializer.
6830         * linux-arm-low.c (the_low_target): Add .regset_bitmap
6831         initializer.
6832         * linux-bfin-low.c (the_low_target): Likewise.
6833         * linux-cris-low.c (the_low_target): Likewise.
6834         * linux-crisv32-low.c (the_low_target): Likewise.
6835         * linux-ia64-low.c (the_low_target): Likewise.
6836         * linux-m32r-low.c (the_low_target): Likewise.
6837         * linux-m68k-low.c (the_low_target): Likewise.
6838         * linux-ppc-low.c (the_low_target): Likewise.
6839         * linux-s390-low.c (the_low_target): Likewise.
6840         * linux-sh-low.c (the_low_target): Likewise.
6841         * linux-sparc-low.c (the_low_target): Likewise.
6842         * linux-tic6x-low.c (the_low_target): Likewise.
6843         * linux-x86-low.c (the_low_target): Likewise.
6844         * linux-xtensa-low.c (the_low_target): Likewise.
6845         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
6846         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
6847         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
6848         srv_xmlfiles.
6849         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
6850         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
6851
6852 2012-02-29  Yao Qi  <yao@codesourcery.com>
6853             Pedro Alves  <palves@redhat.com>
6854
6855         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
6856         `step_over_finished' is true.
6857
6858 2012-02-27  Pedro Alves  <palves@redhat.com>
6859
6860         * linux-low.c (pid_is_stopped): Delete, moved to common/.
6861         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
6862
6863 2012-02-27  Pedro Alves  <palves@redhat.com>
6864
6865         PR server/9684
6866         * linux-low.c (pid_is_stopped): New.
6867         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
6868
6869 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
6870
6871         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
6872         of conditions.
6873
6874 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
6875
6876         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
6877
6878 2012-02-24  Luis Machado  <lgustavo@codesourcery>
6879
6880         * server.c (handle_query): Advertise support for target-side
6881         breakpoint condition evaluation.
6882         (process_point_options): New function.
6883         (process_serial_event): When inserting a breakpoint, check for
6884         a target-side condition that should be evaluated.
6885
6886         * mem-break.c: Include regcache.h and ax.h.
6887         (point_cond_list_t): New data structure.
6888         (breakpoint) <cond_list>: New field.
6889         (find_gdb_breakpoint_at): Make non-static.
6890         (delete_gdb_breakpoint_at): Clear any target-side
6891         conditions.
6892         (clear_gdb_breakpoint_conditions): New function.
6893         (add_condition_to_breakpoint): Likewise.
6894         (add_breakpoint_condition): Likewise.
6895         (gdb_condition_true_at_breakpoint): Likewise.
6896         (gdb_breakpoint_here): Return result directly instead
6897         of going through a local variable.
6898
6899         * mem-break.h (find_gdb_breakpoint_at): New prototype.
6900         (clear_gdb_breakpoint_conditions): Likewise.
6901         (add_breakpoint_condition): Likewise.
6902         (gdb_condition_true_at_breakpoint): Likewise.
6903
6904         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
6905         (need_step_over_p): Take target-side breakpoint condition into
6906         consideration.
6907
6908 2012-02-24  Luis Machado  <lgustavo@codesourcery>
6909
6910         * server.h: Include tracepoint.h.
6911         (agent_mem_read, agent_get_trace_state_variable_value,
6912         agent_set_trace_state_variable_value,
6913         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
6914         get_set_tsv_func_addr): New prototypes.
6915
6916         * ax.h: New include file.
6917         * ax.c: New source file.
6918
6919         * tracepoint.c: Include ax.h.
6920         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
6921         agent_expr, eval_result_type): Move to ax.h.
6922         (parse_agent_expr): Rename to ...
6923         (gdb_parse_agent_expr): ... this, make it non-static and move
6924         to ax.h.
6925         (unparse_agent_expr) Rename to ...
6926         (gdb_unparse_agent_expr): ... this, make it non-static and move
6927         to ax.h.
6928         (eval_agent_expr): Rename to ...
6929         (eval_tracepoint_agent_expr): ... this.
6930         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
6931         forward declarations.
6932         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
6933         (agent_get_trace_state_variable_value): New function.
6934         (agent_set_trace_state_variable_value): New function.
6935         (cmd_qtdp): Call gdb_parse_agent_expr (...).
6936         (response_tracepoint): Call gdb_unparse_agent_expr (...).
6937         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
6938         (condition_true_at_tracepoint): Likewise.
6939         (parse_agent_expr): Rename to ...
6940         (gdb_parse_agent_expr): ... this and move to ax.c.
6941         (unparse_agent_expr): Rename to ...
6942         (gdb_unparse_agent_expr): ... this and move to ax.c.
6943         (gdb_agent_op_name): Move to ax.c.
6944         (eval_agent_expr): Rename to ...
6945         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
6946         and move to ax.c.
6947         (eval_tracepoint_agent_expr): New function.
6948         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
6949         non-static.
6950         (current_insn_ptr, emit_error, struct bytecode_address): Move to
6951         ax.c.
6952         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
6953         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
6954         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
6955         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
6956         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
6957         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
6958         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
6959         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
6960         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
6961         (compile_bytecodes): Remove forward declaration.
6962         (is_goto_target): Move to ax.c.
6963         (compile_bytecodes): Move to ax.c and call
6964         agent_get_trace_state_variable_value (...) and
6965         agent_set_trace_state_variable_value (...).
6966
6967         * Makefile.in: Update ax.c and IPA dependencies.
6968
6969 2012-02-24  Pedro Alves  <palves@redhat.com>
6970
6971         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
6972         (cmd_bigqtbuffer_circular): ... this.  Only handle
6973         'QTBuffer:circular:'.
6974         (handle_tracepoint_general_set): Adjust.
6975
6976 2012-02-16  Yao Qi  <yao@codesourcery.com>
6977
6978         * inferiors.c: Move code to ...
6979         * dll.c: .... here.  New.
6980         * server.h: Declare clear_dlls.
6981         * Makefile.in (SFILES): Add dll.c.
6982         (OBS): Add dll.o
6983         (dll.o): New rule.
6984
6985 2012-02-11  Yao Qi  <yao@codesourcery.com>
6986
6987         * server.c: (handle_monitor_command): Add a new parameter
6988         `own_buf'.
6989         (handle_query): Update caller.
6990
6991 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
6992
6993         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
6994         * configure, config.in: Regenerate.
6995         * hostio.c: Provide an alternate implementation if HAVE_READLINK
6996         is not defined.
6997
6998 2012-02-02  Pedro Alves  <palves@redhat.com>
6999
7000         Try SIGKILL first, then PTRACE_KILL.
7001         * linux-low.c (linux_kill_one_lwp): New.
7002         (linux_kill_one_lwp): Rename to ...
7003         (kill_one_lwp_callback): ... this.  Use the new
7004         linux_kill_one_lwp.
7005
7006 2012-02-02  Pedro Alves  <palves@redhat.com>
7007
7008         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
7009         inferior.
7010
7011 2012-01-27  Pedro Alves  <palves@redhat.com>
7012
7013         * linux-low.c (linux_child_pid_to_exec_file): Delete.
7014         (elf_64_file_p): Make static.
7015         (linux_pid_exe_is_elf_64_file): New.
7016         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
7017         Delete declarations.
7018         (linux_pid_exe_is_elf_64_file): Declare.
7019         * linux-x86-low.c (x86_arch_setup): Use
7020         linux_pid_exe_is_elf_64_file.
7021
7022 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
7023
7024         * linux-low.c (linux_wait_for_event_1): Rename to ...
7025         (linux_wait_for_event): ... here and merge it with former
7026         linux_wait_for_event - new variable wait_ptid, use it.
7027         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
7028
7029 2012-01-23  Pedro Alves  <palves@redhat.com>
7030
7031         * server.c (main): Avoid yet another case of infinite loop while
7032         detaching/killing after a longjmp.
7033
7034 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
7035
7036         Code cleanup.
7037         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
7038
7039 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
7040
7041         * hostio.c (handle_readlink): New function.
7042         (handle_vFile): Call it to handle "vFile:readlink" packets.
7043
7044 2012-01-20  Pedro Alves  <palves@redhat.com>
7045             Ulrich Weigand  <ulrich.weigand@linaro.org>
7046
7047         * server.c (handle_v_requests): Only support vAttach and vRun to
7048         start multiple processes when in extended protocol mode.
7049
7050 2012-01-17  Pedro Alves  <palves@redhat.com>
7051
7052         * tracepoint.c (initialize_tracepoint): Use mmap instead of
7053         memalign plus mprotect to allocate the scratch buffer.
7054
7055 2012-01-13  Pedro Alves  <palves@redhat.com>
7056
7057         * server.c (attach_inferior): Clear `cont_thread'.
7058
7059 2012-01-13  Pedro Alves  <palves@redhat.com>
7060
7061         * server.c (main): Avoid infinite loop while detaching/killing
7062         after a longjmp.
7063
7064 2012-01-09  Doug Evans  <dje@google.com>
7065
7066         * server.c (start_inferior): Set last_ptid in --wrapper case.
7067
7068 2012-01-06  Yao Qi  <yao@codesourcery.com>
7069
7070         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
7071         defined.
7072         [IN_PROCESS_AGENT] (debug_agent): New global variable.
7073
7074 2012-01-04  Yao Qi  <yao@codesourcery.com>
7075
7076         * tracepoint.c (cmd_qtdp): Print debug message
7077         for static tracepoint.
7078
7079 2012-01-04  Yao Qi  <yao@codesourcery.com>
7080
7081         * tracepoint.c (trace_vdebug): Differentiate debug message
7082         between gdbserver and IPA.
7083
7084 2012-01-03  Yao Qi  <yao@codesourcery.com>
7085
7086         * tracepoint.c (tracepoint_was_hit): Don't collect for
7087         static tracepoint.
7088
7089 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7090
7091         * terminal.h: Reformat copyright header.
7092
7093 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7094
7095         * server.c (gdbserver_version): Update copyright year.
7096         * gdbreplay.c (gdbreplay_version): Likewise.
7097
7098 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
7099
7100         * linux-low.c (linux_create_inferior): Put empty if clause for write.
7101
7102         Revert:
7103         2011-12-18  Hui Zhu  <teawater@gmail.com>
7104         * linux-low.c (linux_create_inferior): Save return value to ret.
7105
7106 2011-12-18  Hui Zhu  <teawater@gmail.com>
7107
7108         * linux-low.c (linux_create_inferior): Save return value to ret.
7109
7110 2011-12-16  Doug Evans  <dje@google.com>
7111
7112         * linux-low.c (linux_create_inferior): If stdio connection,
7113         redirect stdin from /dev/null, stdout to stderr.
7114         * remote-utils.c (remote_is_stdio): New static global.
7115         (remote_connection_is_stdio): New function.
7116         (remote_prepare): Handle stdio connection.
7117         (remote_open): Ditto.
7118         (remote_close): Don't close stdin for stdio connections.
7119         (read_prim,write_prim): New functions.  Replace all calls to
7120         read/write to these.
7121         * server.c (main): Watch for "-" argument.  Move call to
7122         remote_prepare before start_inferior.
7123         * server.h (STDIO_CONNECTION_NAME): New macro.
7124         (remote_connection_is_stdio): Declare.
7125
7126         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
7127         in debugging output.
7128
7129 2011-12-15  Yao Qi  <yao@codesourcery.com>
7130
7131         * tracepoint.c: Include sys/syscall.h.
7132         (gdb_ust_thread): Remove preprocessor conditional.
7133
7134 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
7135
7136         * linux-low.c (linux_detach_one_lwp): Call
7137         the_low_target.prepare_to_resume before detaching.
7138
7139 2011-12-14  Yao Qi  <yao@codesourcery.com>
7140
7141         * tracepoint.c (gdb_ust_thread): Don't ignore return value
7142         of write.
7143
7144 2011-12-14  Yao Qi  <yao@codesourcery.com>
7145
7146         * i386-low.c (i386_low_stopped_data_address): Initialize local
7147         variable `control'.
7148
7149 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
7150
7151         PR remote/13492
7152
7153         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
7154         DR_CONTROL unless necessary.  Extend comments.
7155         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
7156         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
7157
7158 2011-12-13  Yao Qi  <yao@codesourcery.com>
7159
7160         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
7161         macros.
7162         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
7163
7164 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
7165
7166         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
7167         Print new debug message for such case.
7168
7169 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7170
7171         Fix overlapping memcpy.
7172         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
7173         the read_inferior_memory transfer.
7174         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
7175         write_inferior_memory transfer.
7176         (set_fast_tracepoint_jump): New variable buf.  Use it for the
7177         read_inferior_memory and write_inferior_memory transfers.
7178         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
7179         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
7180         Use it for the write_inferior_memory transfer.
7181         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
7182         buffers.
7183
7184 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7185
7186         * linux-low.c (fetch_register, store_register): Make code
7187         consistent, fix formatting.
7188
7189 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7190
7191         * linux-low.c (usr_store_inferior_registers): Factor out code
7192         to handle individual registers into...
7193         (store_register): ... this new function.
7194
7195 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
7196
7197         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
7198         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
7199         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
7200         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
7201         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
7202         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
7203         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
7204         (srv_xmlfiles): Add new XML files.
7205
7206         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
7207         and <sys/uio.h>.
7208         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
7209         (init_registers_s390_linux32v1): Add prototype.
7210         (init_registers_s390_linux32v2): Likewise.
7211         (init_registers_s390_linux64v1): Likewise.
7212         (init_registers_s390_linux64v2): Likewise.
7213         (init_registers_s390x_linux64v1): Likewise.
7214         (init_registers_s390x_linux64v2): Likewise.
7215         (s390_num_regs): Increment to 52.
7216         (s390_regmap): Add orig_r2 register.
7217         (s390_num_regs_3264): Increment to 68.
7218         (s390_regmap_3264): Add orig_r2 register.
7219         (s390_collect_ptrace_register): Handle orig_r2 register.
7220         (s390_supply_ptrace_register): Likewise.
7221         (s390_fill_last_break): New function.
7222         (s390_store_last_break): Likewise.
7223         (s390_fill_system_call): New function.
7224         (s390_store_system_call): Likewise.
7225         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
7226         register sets.
7227         (s390_check_regset): New function.
7228         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
7229         NT_S390_SYSTEM_CALL regsets and use appropriate description.
7230         Update target_regsets for available register sets.
7231
7232 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
7233             Jan Kratochvil  <jan.kratochvil@redhat.com>
7234
7235         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
7236         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
7237         New.
7238         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
7239         * linux-low.h (struct process_info_private): New member r_debug.
7240         * server.c (handle_qxfer_libraries): Call
7241         the_target->qxfer_libraries_svr4.
7242         (handle_qxfer_libraries_svr4): New function.
7243         (qxfer_packets): New entry "libraries-svr4".
7244         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
7245         * target.h (struct target_ops): New member qxfer_libraries_svr4.
7246         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
7247         PACKET_qXfer_libraries_svr4.
7248
7249 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
7250
7251         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
7252         PSW address/mask between 8-byte and 16-byte formats.
7253         (s390_supply_ptrace_register): Likewise.
7254         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
7255         basic addressing mode bit.
7256
7257 2011-11-24  Stan Shebs  <stan@codesourcery.com>
7258
7259         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
7260
7261 2011-11-17  Stan Shebs  <stan@codesourcery.com>
7262
7263         * tracepoint.c (struct tracepoint): New field traceframe_usage.
7264         (tracing_start_time): New global.
7265         (tracing_stop_time): New global.
7266         (tracing_user_name): New global.
7267         (tracing_notes): New global.
7268         (tracing_stop_note): New global.
7269         (cmd_qtstart): Set traceframe_usage, start_time.
7270         (stop_tracing): Set stop_time.
7271         (cmd_qtstatus): Report additional status.
7272         (cmd_qtp): New function.
7273         (handle_tracepoint_query): Call it.
7274         (cmd_qtnotes): New function.
7275         (handle_tracepoint_general_set): Call it.
7276         (get_timestamp): Rename from tsv_get_timestamp.
7277
7278 2011-11-14  Stan Shebs  <stan@codesourcery.com>
7279             Kwok Cheung Yeung  <kcy@codesourcery.com>
7280
7281         * linux-x86-low.c (small_jump_insn): New.
7282         (i386_install_fast_tracepoint_jump_pad): Add arguments for
7283         trampoline and error message, build a trampoline and issue a small
7284         jump instruction to it.
7285         (x86_install_fast_tracepoint_jump_pad): Add arguments for
7286         trampoline and error message.
7287         (x86_get_min_fast_tracepoint_insn_len): New.
7288         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
7289         * linux-low.h (struct linux_target_ops): Add arguments to
7290         install_fast_tracepoint_jump_pad operation, add new operation.
7291         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
7292         arguments.
7293         (linux_get_min_fast_tracepoint_insn_len): New function.
7294         (linux_target_op): Add new operation.
7295         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
7296         (gdb_trampoline_buffer_end): Ditto.
7297         (gdb_trampoline_buffer_error): Ditto.
7298         (struct ipa_sym_addresses): Add fields for new IPA variables.
7299         (symbol_list): Add entries for new IPA variables.
7300         (struct tracepoint): Add fields to hold the address range of the
7301         trampoline used by the tracepoint.
7302         (trampoline_buffer_head): New static variable.
7303         (trampoline_buffer_tail): Ditto.
7304         (claim_trampoline_space): New function.
7305         (have_fast_tracepoint_trampoline_buffer): New function.
7306         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
7307         structure.
7308         (install_fast_tracepoint): Ditto, also add error buffer argument.
7309         (cmd_qtminftpilen): New function.
7310         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
7311         (fast_tracepoint_from_trampoline_address): New function.
7312         (fast_tracepoint_collecting): Handle trampoline as part of jump
7313         pad space.
7314         (set_trampoline_buffer_space): New function.
7315         (initialize_tracepoint): Initialize new IPA variables.
7316         * target.h (struct target_ops): Add arguments to
7317         install_fast_tracepoint_jump_pad operation, add new
7318         get_min_fast_tracepoint_insn_len operation.
7319         (target_get_min_fast_tracepoint_insn_len): New.
7320         (install_fast_tracepoint_jump_pad): Add arguments.
7321         * server.h (IPA_BUFSIZ): Define.
7322         * linux-i386-ipa.c: Include extra header files.
7323         (initialize_fast_tracepoint_trampoline_buffer): New function.
7324         (initialize_low_tracepoint): Call it.
7325         * server.h (set_trampoline_buffer_space): Declare.
7326         (claim_trampoline_space): Ditto.
7327         (have_fast_tracepoint_trampoline_buffer): Ditto.
7328
7329 2011-11-14  Yao Qi  <yao@codesourcery.com>
7330
7331         * server.c (handle_query): Handle InstallInTrace for qSupported.
7332         * tracepoint.c (add_tracepoint): Sort list.
7333         (install_tracepoint, download_tracepoint): New.
7334         (cmd_qtdp): Call them to install and download tracepoints.
7335         (sort_tracepoints): Removed.
7336         (cmd_qtstart): Update.
7337
7338 2011-11-14  Yao Qi  <yao@codesourcery.com>
7339
7340         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
7341         * mem-break.h: Declare.
7342         * tracepoint.c (cmd_qtstart): Move some code to ...
7343         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
7344         New.
7345         (download_tracepoints): Move some code to ...
7346         (download_tracepoint_1): ... here.  New.
7347
7348 2011-11-08  Yao Qi  <yao@codesourcery.com>
7349
7350         * remote-utils.c (relocate_instruction): A comment fix.
7351
7352 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
7353
7354         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
7355         (i386_dr_low_get_control, i386_dr_low_get_status): Use
7356         dr_status_mirror and dr_control_mirror from debug_reg_state.
7357         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
7358         (i386_initial_stuff): Remove use of deleted globals.
7359         (i386_get_thread_context, i386_set_thread_context,
7360         i386_thread_added): Use dr_status_mirror and dr_control_mirror
7361         from debug_reg_state.
7362
7363 2011-11-05  Yao Qi  <yao@codesourcery.com>
7364
7365         * tracepoint.c (gdb_collect): Loop over tracepoints of same
7366         address as TPOINT's.
7367
7368 2011-11-02  Stan Shebs  <stan@codesourcery.com>
7369
7370         * tracepoint.c (agent_mem_read_string): New function.
7371         (eval_agent_expr): Call it for tracenz.
7372         * server.c (handle_query): Report support for tracenz.
7373
7374 2011-11-02  Yao Qi  <yao@codesourcery.com>
7375
7376         * tracepoint.c (cmd_qtstart): Remove unused local variables.
7377
7378 2011-11-02  Yao Qi  <yao@codesourcery.com>
7379
7380         * target.h: Fix a typo in comment.
7381
7382 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
7383
7384         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
7385         clobber the breakpoints' shadows with fast tracepoint jumps.
7386         * mem-break.h (check_mem_write): Add `myaddr' parameter.
7387         * target.c (write_inferior_memory): Also pass MYADDR down to
7388         check_mem_write.
7389
7390 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
7391
7392         * configure.ac: Check support for personality routine.
7393         * configure: Regenerate.
7394         * config.in: Likewise.
7395         * linux-low.c: Include <sys/personality.h>.
7396         Define ADDR_NO_RANDOMIZE if necessary.
7397         (linux_create_inferior): Disable address space randomization when
7398         forking inferior, if requested.
7399         (linux_supports_disable_randomization): New function.
7400         (linux_target_ops): Install it.
7401         * server.h (disable_randomization): Declare.
7402         * server.c (disable_randomization): New global variable.
7403         (handle_general_set): Handle QDisableRandomization.
7404         (handle_query): Likewise for qSupported.
7405         (main): Support --disable-randomization and --no-disable-randomization
7406         command line arguments.
7407         * target.h (struct target_ops): Add supports_disable_randomization.
7408         (target_supports_disable_randomization): New macro.
7409
7410 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
7411
7412         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
7413         ifdef check.
7414         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
7415         [!PT_GETDSBT] (target_loadmap): New definition.
7416         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
7417         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
7418         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
7419         and PT_GETDSBT to LINUX_LOADMAP.
7420         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
7421         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
7422
7423 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7424
7425         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
7426         (arm_linux_hwbp_cap): New static variable.
7427         (arm_linux_get_hwbp_cap): Replace by ...
7428         (arm_linux_init_hwbp_cap): ... this new function.
7429         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
7430         (arm_linux_get_hw_watchpoint_count): Likewise.
7431         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7432         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
7433         (arm_prepare_to_resume): Use perror_with_name instead of error.
7434
7435 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7436
7437         * linux-arm-low.c: Include <signal.h>.
7438         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
7439         (struct arm_linux_hwbp_cap): New data type.
7440         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
7441         (struct arm_linux_hw_breakpoint): New data type.
7442         (MAX_BPTS, MAX_WPTS): Define.
7443         (struct arch_process_info, struct arch_lwp_info): New data types.
7444         (arm_linux_get_hwbp_cap): New function.
7445         (arm_linux_get_hw_breakpoint_count): Likewise.
7446         (arm_linux_get_hw_watchpoint_count): Likewise.
7447         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7448         (arm_hwbp_control_initialize): Likewise.
7449         (arm_hwbp_control_is_enabled): Likewise.
7450         (arm_hwbp_control_is_initialized): Likewise.
7451         (arm_hwbp_control_disable): Likewise.
7452         (arm_linux_hw_breakpoint_equal): Likewise.
7453         (arm_linux_hw_point_initialize): Likewise.
7454         (struct update_registers_data): New data structure.
7455         (update_registers_callback: New function.
7456         (arm_insert_point): Likewise.
7457         (arm_remove_point): Likewise.
7458         (arm_stopped_by_watchpoint): Likewise.
7459         (arm_stopped_data_address): Likewise.
7460         (arm_new_process): Likewise.
7461         (arm_new_thread): Likewise.
7462         (arm_prepare_to_resume): Likewise.
7463         (the_low_target): Register arm_insert_point, arm_remove_point,
7464         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
7465         arm_new_thread, and arm_prepare_to_resume.
7466
7467 2011-09-15  Stan Shebs  <stan@codesourcery.com>
7468
7469         * server.h (struct emit_ops): Add compare-goto fields.
7470         * tracepoint.c (gdb_agent_op_sizes): New table.
7471         (emit_eq_goto): New function.
7472         (emit_ne_goto): New function.
7473         (emit_lt_goto): New function.
7474         (emit_le_goto): New function.
7475         (emit_gt_goto): New function.
7476         (emit_ge_goto): New function.
7477         (is_goto_target): New function.
7478         (compile_bytecodes): Recognize special cases of compare-goto
7479         combinations and call specialized emitters for them.
7480         * linux-x86-low.c (amd64_emit_eq_goto): New function.
7481         (amd64_emit_ne_goto): New function.
7482         (amd64_emit_lt_goto): New function.
7483         (amd64_emit_le_goto): New function.
7484         (amd64_emit_gt_goto): New function.
7485         (amd64_emit_ge_goto): New function.
7486         (amd64_emit_ops): Add the new functions.
7487         (i386_emit_eq_goto): New function.
7488         (i386_emit_ne_goto): New function.
7489         (i386_emit_lt_goto): New function.
7490         (i386_emit_le_goto): New function.
7491         (i386_emit_gt_goto): New function.
7492         (i386_emit_ge_goto): New function.
7493         (i386_emit_ops): Add the new functions.
7494
7495 2011-09-08  Stan Shebs  <stan@codesourcery.com>
7496
7497         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
7498         (i386_emit_epilogue): Restore %ebx.
7499
7500 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
7501
7502         * server.c (step_thread): Remove definition.
7503         (process_serial_event): Don't handle Hs.
7504         * server.h (step_thread): Remove declaration.
7505         * target.c (set_desired_inferior): Remove use of step_thread.
7506
7507 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7508
7509         * linux-low.c: Include linux-procfs.h.
7510         (linux_attach_lwp_1): Update comments.
7511         (linux_attach): Scan for existing threads when attaching to a
7512         process that is the tgid.
7513         * Makefile.in: Update dependencies.
7514
7515 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7516
7517         * configure.srv: Add linux-procfs.o dependencies.
7518
7519 2011-08-14  Yao Qi  <yao@codesourcery.com>
7520
7521         * target.h (struct target_ops): Fix indent.
7522         * win32-low.c (win32_target_ops): Fix comment.
7523
7524 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
7525             Yao Qi  <yao@codesourcery.com>
7526
7527         * Makefile.in (clean): Remove tic6x-*.c files.
7528         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
7529         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
7530         (tic6x-c64xp-linux.c): Likewise.
7531         * configure.srv: Add support for tic6x-*-uclinux.
7532         * linux-tic6x-low.c: New.
7533         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
7534
7535 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
7536             Yao Qi  <yao@codesourcery.com>
7537
7538         * target.h (struct target_ops): Add read_loadmap.
7539         * linux-low.c (struct target_loadseg): New type.
7540         (struct target_loadmap): New type.
7541         (linux_read_loadmap): New function.
7542         (linux_target_ops): Add linux_read_loadmap.
7543         * server.c (handle_query): Support qXfer:fdpic:read packet.
7544         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
7545         to NULL.
7546
7547 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
7548
7549         * win32-low.c: Include <stdint.h>.
7550
7551 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
7552
7553         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
7554         to the inferior here.
7555         (i386_remove_aligned_watchpoint): Ditto.
7556         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
7557         fit part of the watchpoint in the debug registers.
7558         (i386_update_inferior_debug_regs): New.
7559         (i386_low_insert_watchpoint): Work on a local mirror of the debug
7560         registers, and only update the inferior on success.
7561         (i386_low_remove_watchpoint): Ditto.
7562
7563 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
7564
7565         * linux-low.c (compare_ints, unique, list_threads, show_process,
7566         linux_core_of_thread): Delete.
7567         (linux_target_ops): Change linux_core_of_thread to
7568         linux_common_core_of_thread.
7569         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
7570         * utils.c (malloc_failure): Change type of argument.
7571         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
7572         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
7573         common/linux-osdata.c, common/ptid.c and common/buffer.c.
7574         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
7575         (IPA_OBJS): Add common-utils-ipa.o.
7576         (ptid_h, linux_osdata_h): New macros.
7577         (server_h): Add common/common-utils.h, common/xml-utils.h,
7578         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
7579         common/ptid.h.
7580         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
7581         ptid.o, buffer.o): New rules.
7582         (linux-low.o): Add common/linux-osdata.h as a dependency.
7583         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
7584         * configure.ac: Add AC_HEADER_DIRENT check.
7585         * config.in: Regenerate.
7586         * configure: Regenerate.
7587         * remote-utils.c (xml_escape_text): Delete.
7588         (buffer_grow, buffer_free, buffer_init, buffer_finish,
7589         buffer_xml_printf): Move to common/buffer.c.
7590         * server.c (main): Remove call to initialize_inferiors.
7591         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
7592         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
7593         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
7594         internal_error, gdb_assert, gdb_assert_fail): Delete.
7595         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
7596         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
7597         common/buffer.h.
7598         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
7599         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
7600         initialize_inferiors): Delete.
7601
7602 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
7603
7604         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
7605         symbol error.
7606
7607 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
7608
7609         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
7610         assertion.
7611         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
7612
7613 2011-05-26  Yao Qi  <yao@codesourcery.com>
7614
7615         * Makefile.in (thread-db.o): Track dependence to
7616         common/gdb_thread_db.h.
7617         * thread-db.c: include gdb_thread_db.h from right place.
7618
7619 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
7620
7621         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
7622         __FILE__ and __LINE__ to internal_error.
7623
7624 2011-05-13  Doug Evans  <dje@google.com>
7625
7626         * thread-db.c (try_thread_db_load_from_sdir): New function.
7627         (try_thread_db_load_from_dir): New function.
7628         (thread_db_load_search): Handle $sdir, ignore $pdir.
7629         Remove trying of system directories if search of
7630         libthread-db-search-path fails, that is now done via $sdir.
7631
7632 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
7633
7634         * server.c (handle_query): Add EnableDisableTracepoints to the list
7635         of supported features.
7636         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
7637         tracepoints.
7638         (cmd_qtenable_disable): New.
7639         (cmd_qtstart): Install tracepoints even if disabled.
7640         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
7641         receiving a QTEnable or QTDisable packet.
7642         (gdb_collect): Skip data collection if fast tracepoint is disabled.
7643         (ust_marker_to_static_tracepoint): Do not ignore disabled static
7644         tracepoints.
7645         (gdb_probe): Skip data collection if static tracepoint is disabled.
7646
7647 2011-05-10  Doug Evans  <dje@google.com>
7648
7649         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
7650
7651 2011-05-04  Doug Evans  <dje@google.com>
7652
7653         * linux-low.c (linux_join): Skip process lookup.
7654         * spu-low.c (spu_join): Ditto.
7655         * server.c (join_inferiors_callback): Delete.
7656         (process_serial_event): For 'D' packet (detach) call join_inferior
7657         directly.
7658
7659 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
7660
7661         * README: Don't mention xscale*-*-linux*.
7662         * configure.srv (xscale*-*-linux*): Don't handle target.
7663
7664 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
7665
7666         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
7667         casting pointers.
7668         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
7669         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
7670         (i386_emit_void_call_2): Likewise.
7671
7672 2011-04-26  Yao Qi  <yao@codesourcery.com>
7673
7674         * linux-low.c: Move common macros to linux-ptrace.h.
7675         Include linux-ptrace.h.
7676         * Makefile.in (linux_ptrace_h): New.
7677         (linux-low.o): Depends on linux-ptrace.h.
7678
7679 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
7680
7681         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
7682         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
7683         (remote_prepare): New function with most of the TCP code from ...
7684         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
7685         setting transport_is_reliable.
7686         * server.c (run_once): New variable.
7687         (gdbserver_usage): Document it.
7688         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
7689         the first run if RUN_ONCE.
7690         * server.h (run_once, remote_prepare): New declarations.
7691
7692 2011-04-19  Tom Tromey  <tromey@redhat.com>
7693
7694         * win32-low.c (handle_load_dll): Remove duplicate "the".
7695
7696 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
7697
7698         Remove support for old Cygwin 1.5 versions.
7699         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
7700         function to avoid warning.
7701         (win32_add_one_solib): Use cygwin_conv_path function to avoid
7702         warning.
7703
7704 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
7705
7706         * gdbserver/server.h (Macro _): Define it if not available.
7707
7708 2011-03-14  Michael Snyder  <msnyder@vmware.com>
7709
7710         * hostio.c (handle_close): Remove unnecessary null test.
7711
7712 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
7713
7714         * Makefile.in (maintainer-clean realclean distclean): Remove
7715         "make ...  subdir_do" command.
7716
7717 2011-03-10  Michael Snyder  <msnyder@vmware.com>
7718
7719         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
7720
7721         * server.c (handle_v_run): Free alloced buffer on early return.
7722
7723 2011-03-09  Yao Qi  <yao@codesourcery.com>
7724
7725         Revert:
7726         2011-03-04  Yao Qi  <yao@codesourcery.com>
7727
7728         * Makefile.in: Remove GNU make feature --directory.
7729
7730         2011-03-05  Yao Qi  <yao@codesourcery.com>
7731
7732         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
7733         (subdir_do): New make target.  Copied from gdb/Makefile.
7734         (maintainer-clean, realclean, distclean, clean): Call corresponding
7735         make targets in common/Makefile.
7736
7737         2011-02-11  Yao Qi  <yao@codesourcery.com>
7738
7739         * configure.ac: Call AC_PROG_RANLIB.
7740         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
7741         * configure: Regenerate.
7742
7743 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
7744
7745         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
7746
7747 2011-03-06  Yao Qi  <yao@codesourcery.com>
7748
7749         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
7750
7751 2011-03-05  Yao Qi  <yao@codesourcery.com>
7752
7753         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
7754         (subdir_do): New make target.  Copied from gdb/Makefile.
7755         (maintainer-clean, realclean, distclean, clean): Call corresponding
7756         make targets in common/Makefile.
7757
7758 2011-03-04  Yao Qi  <yao@codesourcery.com>
7759
7760         * Makefile.in: Remove GNU make feature --directory.
7761
7762 2011-03-04  Michael Snyder  <msnyder@vmware.com>
7763
7764         * server.c (queue_stop_reply): Call xmalloc not malloc.
7765
7766 2011-03-02  Michael Snyder  <msnyder@vmware.com>
7767
7768         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
7769
7770 2011-02-28  Michael Snyder  <msnyder@vmware.com>
7771
7772         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
7773         (cmd_qtframe): Ditto.
7774         (cmd_qtbuffer): Ditto.
7775         (cmd_bigqtbuffer): Ditto.
7776
7777         * utils.c (decimal2str): Initialize 'width' to nine, then
7778         don't mess with it.
7779
7780 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
7781
7782         * hostio.c (require_data): Free *data, not data.
7783
7784 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
7785
7786         * hostio.c (require_data): Use free, not xfree.
7787
7788 2011-02-27  Michael Snyder  <msnyder@vmware.com>
7789
7790         * server.c (handle_query): Discard unused value.
7791
7792         * hostio.c (require_data): Free malloc memory before returning
7793         error.
7794
7795 2011-02-26  Michael Snyder  <msnyder@vmware.com>
7796
7797         * linux-low.c (list_threads): Call closedir for dirent.
7798
7799 2011-02-27  Michael Snyder  <msnyder@vmware.com>
7800
7801         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
7802         a case statement falls through.
7803
7804         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
7805
7806         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
7807         in comparison.
7808
7809 2011-02-26  Michael Snyder  <msnyder@vmware.com>
7810
7811         * utils.c (decimal2str): Eliminate dead code and dead param.
7812         (pulongest): Drop dead param from call to decimal2str.
7813         (plongest): Ditto.
7814
7815 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
7816
7817         Revert the following patch (not approved yet):
7818         2011-02-21  Hui Zhu  <teawater@gmail.com>
7819         * tracepoint.c (tp_printf): New function.
7820         (eval_agent_expr): Handle gdb_agent_op_printf.
7821
7822 2011-02-21  Hui Zhu  <teawater@gmail.com>
7823
7824         * tracepoint.c (tp_printf): New function.
7825         (eval_agent_expr): Handle gdb_agent_op_printf.
7826
7827 2011-02-18  Tom Tromey  <tromey@redhat.com>
7828
7829         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
7830         (tracepoint.o): Likewise.
7831         * tracepoint.c (enum gdb_agent_op): Use ax.def.
7832         (gdb_agent_op_names): Likewise.
7833
7834 2011-02-18  Tom Tromey  <tromey@redhat.com>
7835
7836         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
7837         gdb_agent_op_rot>: New constants.
7838         (gdb_agent_op_names): Add pick and roll.
7839         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
7840         cases.
7841
7842 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
7843
7844         * aclocal.m4: Regenerated with aclocal-1.11.1.
7845
7846 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
7847
7848         * server.c (handle_qxfer_traceframe_info): New.
7849         (qxfer_packets): Register "traceframe-info".
7850         (handle_query): Report support for qXfer:traceframe-info:read+.
7851         * tracepoint.c (match_blocktype): New.
7852         (traceframe_find_block_type): Rename to ...
7853         (traceframe_walk_blocks): ... this.  Add callback filter argument,
7854         and use it.
7855         (traceframe_find_block_type): New, reimplemented on top of
7856         traceframe_walk_blocks.
7857         (build_traceframe_info_xml): New.
7858         (traceframe_read_info): New.
7859         * server.h (traceframe_read_info): Declare.
7860
7861 2011-02-11  Yao Qi  <yao@codesourcery.com>
7862
7863         * configure.ac: Call AC_PROG_RANLIB.
7864         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
7865         * configure: Regenerate.
7866
7867 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
7868
7869         * server.c (gdb_read_memory): Change return semantics to allow
7870         partial transfers.
7871         (handle_search_memory_1): Adjust.
7872         (process_serial_event) <'m' packet>: Handle partial transfers.
7873         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
7874
7875 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
7876
7877         * regcache.c (init_register_cache): Initialize
7878         regcache->register_status.
7879         (free_register_cache): Release regcache->register_status.
7880         (regcache_cpy): Copy register_status.
7881         (registers_to_string): Print 'x's for unavailable registers.
7882         (supply_register): Mark the register's status valid or
7883         unavailable, depending on whether a buffer was passed in or not.
7884         (supply_register_zeroed): New.
7885         (supply_regblock): Mark the registers' status valid or
7886         unavailable, depending on whether a buffer was passed in or not.
7887         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
7888         (struct regcache): New `register_status' field.
7889         (supply_register_zeroed): Declare.
7890         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
7891         supply_register_zeroed, rather than passing a NULL buffer to
7892         supply_register.
7893         * tracepoint.c (fetch_traceframe_registers): Update comment.
7894
7895 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
7896
7897         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
7898         buffer explicit.
7899
7900 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
7901
7902         * server.h (decode_xfer_write): Change prototype.
7903         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
7904         and don't extract the annex here.
7905         * server.c (decode_xfer_read): Remove `annex' parameter,
7906         and don't extract the annex here.
7907         (decode_xfer): New.
7908         (struct qxfer): New.
7909         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
7910         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
7911         (handle_qxfer_statictrace): New functions, abstracted out from
7912         handle_query, and made to use the struct qxfer interface.
7913         (handle_threads_qxfer_proper): Rename to ...
7914         (handle_qxfer_threads_proper): ... this.
7915         (handle_threads_qxfer): Rename to ...
7916         (handle_qxfer_threads): ... this.  Adjust.
7917         (qxfer_packets): New array.
7918         (handle_qxfer): New function.
7919         (handle_query): Use handle_qxfer.
7920
7921 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
7922
7923         * gdbreplay.c: Shorten lines of >= 80 columns.
7924         * linux-low.c: Ditto.
7925         * linux-ppc-low.c: Ditto.
7926         * linux-s390-low.c: Ditto.
7927         * linux-sparc-low.c: Ditto.
7928         * linux-x86-low.c: Ditto.
7929         * linux-xtensa-low.c: Ditto.
7930         * mem-break.c: Ditto.
7931         * nto-low.c: Ditto.
7932         * regcache.h: Ditto.
7933         * remote-utils.c: Ditto.
7934         * server.c: Ditto.
7935         * server.h: Ditto.
7936         * thread-db.c: Ditto.
7937         * tracepoint.c: Ditto.
7938         * utils.c: Ditto.
7939         * win32-low.h: Ditto.
7940
7941 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
7942
7943         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
7944         update.
7945
7946 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
7947
7948         * server.c (gdbserver_version): Update copyright year in version
7949         output.
7950         * gdbreplay.c (gdbreplay_version): Ditto.
7951
7952 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
7953
7954         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
7955         * linux-bfin-low.c: New file.
7956         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
7957         PT_DATA_ADDR for BFIN targets.
7958         * Makefile.in (SFILES): Add linux-bfin-low.c.
7959         (clean): Remove reg-bfin.c.
7960         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
7961         * README: Mention supported Blackfin targets.
7962
7963 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
7964
7965         * .gitignore: New file.
7966
7967 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
7968
7969         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
7970
7971 2010-10-22  Jie Zhang  <jie@codesourcery.com>
7972
7973         * Makefile.in: Add FLAGS_TO_PASS variable.
7974         (install): Remove dependency of install-only and recursively
7975         invoke make for install-only.
7976
7977 2010-10-04  Doug Evans  <dje@google.com>
7978
7979         * Makefile.in (uninstall): Use $(DESTDIR).
7980
7981 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
7982
7983         PR gdb/11842
7984
7985         * linux-x86-low.c (compat_siginfo_from_siginfo)
7986         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
7987         si_code is < 0.  Check for si_code == SI_TIMER before checking for
7988         si_code < 0.
7989
7990 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7991
7992         * lynx-i386-low.c: New file.
7993         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
7994
7995 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7996
7997         * lynx-low.c (ptrace_request_to_str): Remove handling for
7998         request values that have been removed in LynxOS 5.x.
7999
8000 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8001
8002         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
8003         <ptrace.h>
8004
8005 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8006
8007         * configure.ac: Add --enable-inprocess-agent option.
8008         * configure: Rebuilt.
8009
8010 2010-09-06  Yao Qi  <yao@codesourcery.com>
8011
8012         * linux-low.c (linux_kill): Remove unused variable.
8013         (linux_stabilize_threads): Likewise.
8014         * server.c (start_inferior): Likewise.
8015         (queue_stop_reply_callback): Likewise.
8016         * tracepoint.c (do_action_at_tracepoint): Likewise.
8017
8018 2010-09-06  Yao Qi  <yao@codesourcery.com>
8019
8020         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
8021         on return.
8022
8023 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
8024
8025         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
8026
8027 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
8028
8029         * Makefile.in (install-only): Replace $IPA_DEPFILES with
8030         "$(IPA_DEPFILES)".
8031
8032 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8033
8034         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
8035         gdbserver/lynx-ppc-low.c: New files.
8036         * Makefile.in (lynx_low_h): New variable.
8037         (lynx-low.o, lynx-ppc-low.o): New rules.
8038         * configure.ac: On LynxOS, link with -lnetinet.
8039         * configure.srv: Add handling of powerpc-*-lynxos* targets.
8040         * configure: regenerate.
8041
8042 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8043
8044         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
8045         * configure.ac: Add check for vasprintf and vsnprintf.
8046         * configure, config.in: Regenerate.
8047         * server.h (vasprintf, vsnprintf): Add conditional declarations.
8048
8049 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8050
8051         * gdbreplay.c: Move include of alloca.h up, next to include of
8052         malloc.h.
8053         * server.h: Add include of malloc.h.
8054         * mem-break.c: Remove include of malloc.h.
8055         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
8056
8057 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8058
8059         * Makefile.in (memmem.o): Build with -Wno-error.
8060
8061 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8062
8063         * utils.c (xsnprintf): Make non-static.
8064         * server.h: Add xsnprintf declaration.
8065         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
8066         replace calls to snprintf by calls to xsnprintf throughout.
8067
8068 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8069
8070         * configure.ac: Add configure check for alloca.
8071         * configure, config.in: Regenerate.
8072         * server.h: Include alloca.h if it exists.
8073         * gdbreplay.c: Include alloca.h if it exists.
8074
8075 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8076
8077         * linux-low.c (__SIGRTMIN): Define if not already defined.
8078         (linux_create_inferior): Check for __ANDROID__ rather than
8079         __SIGRTMIN.
8080         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
8081         are already deferred.
8082         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
8083         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
8084         stopped and already has a pending signal to report.
8085         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
8086         a pending signal to report or is moving out of a jump pad.
8087         (linux_init_signals): Check for __ANDROID__ rather than
8088         __SIGRTMIN.
8089
8090 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8091
8092         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
8093         debug_threads check.  Avoid a linear search when not doing debug
8094         output.
8095
8096 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8097
8098         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
8099         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
8100         (struct file_handler) <fd>: Change type to gdb_fildes_t.
8101         (process_event): Change local fd's type to gdb_fildes_t.
8102         (create_file_handler): Adjust prototype.
8103         (delete_file_handler): Adjust prototype.
8104         (handle_file_event): Adjust prototype.  Use pfildes.
8105         (create_file_event): Adjsut prototype.
8106         * remote-utils.c (remote_desc, listen_desc): Change type to
8107         gdb_fildes_t.
8108         * server.h: New gdb_fildes_t typedef.
8109         [USE_WIN32API]: Include winsock2.h.
8110         (delete_file_handler, add_file_handler): Adjust prototypes.
8111         (pfildes): Declare.
8112         * utils.c (pfildes): New.
8113
8114 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8115
8116         * configure.ac (build_warnings): Add -Wno-char-subscripts.
8117         * configure: Regenerate.
8118
8119 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8120
8121         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
8122         (linux_done_accessing_memory): ... this.
8123         (linux_target_ops): Adjust.
8124         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
8125         * nto-low.c (nto_target_ops): Adjust comment.
8126         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
8127         * spu-low.c (spu_target_ops): Adjust comment.
8128         * target.h (target_ops): Rename unprepare_to_access_memory field
8129         to done_accessing_memory.
8130         (unprepare_to_access_memory): Rename to ...
8131         (done_accessing_memory): ... this.
8132
8133 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8134
8135         * linux-low.c (linux_prepare_to_access_memory): New.
8136         (linux_unprepare_to_access_memory): New.
8137         (linux_target_ops): Install them.
8138         * server.c (read_memory): Rename to ...
8139         (gdb_read_memory): ... this.  Use
8140         prepare_to_access_memory/prepare_to_access_memory.
8141         (write_memory): Rename to ...
8142         (gdb_write_memory): ... this.  Use
8143         prepare_to_access_memory/prepare_to_access_memory.
8144         (handle_search_memory_1): Adjust.
8145         (process_serial_event): Adjust.
8146         * target.h (struct target_ops): New fields
8147         prepare_to_access_memory and unprepare_to_access_memory.
8148         (prepare_to_access_memory, unprepare_to_access_memory): New.
8149         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
8150         prepare_to_access_memory/prepare_to_access_memory.
8151         * nto-low.c (nto_target_ops): Adjust.
8152         * spu-low.c (spu_target_ops): Adjust.
8153         * win32-low.c (win32_target_ops): Adjust.
8154
8155 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8156
8157         * Makefile.in (WARN_CFLAGS): Get it from configure.
8158         (WERROR_CFLAGS): New.
8159         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
8160         * configure.ac: Introduce --enable-werror, which adds -Werror to
8161         the compiler command line.  Enabled by default.  Disable with
8162         --disable-werror.  Add -Wdeclaration-after-statement
8163         Wpointer-arith and -Wformat-nonliteral to warning flags.
8164         * configure: Regenerate.
8165
8166 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8167
8168         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
8169
8170 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8171
8172         * gdbreplay.c (remote_error): New.
8173         (gdbchar): New.
8174         (expect): Use gdbchar.  Check for error reading from GDB.
8175         Clarify sync error output.
8176         (play): Check for errors writing to GDB.
8177         * linux-low.c (sigchld_handler): Really ignore `write' errors.
8178         * remote-utils.c (getpkt): Check for errors writing to the remote
8179         descriptor.
8180
8181 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8182
8183         * linux-low.c (linux_wait_1): Move non-debugging code out of
8184         `debug_threads' control.
8185
8186 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8187
8188         * linux-low.c (linux_wait_1): Don't set last_status here.
8189         * server.c (push_event, queue_stop_reply_callback): Assert we're
8190         not pushing a TARGET_WAITKIND_IGNORE event.
8191         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
8192         (myresume, handle_target_event): Set the thread's last_resume_kind
8193         and last_status from the target returned status.
8194
8195 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8196
8197         PR threads/10729
8198
8199         * linux-x86-low.c (update_debug_registers_callback): New.
8200         (i386_dr_low_set_addr): Use it.
8201         (i386_dr_low_get_addr): New.
8202         (i386_dr_low_set_control): Use update_debug_registers_callback.
8203         (i386_dr_low_get_control): New.
8204         (i386_dr_low_get_status): Adjust.
8205         * linux-low.c (linux_stop_lwp): New.
8206         * linux-low.h (linux_stop_lwp): Declare.
8207
8208         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
8209         argument instead of a i386_debug_reg_state.
8210         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
8211         a i386_debug_reg_state.
8212         (i386_insert_aligned_watchpoint): Adjust.
8213         (i386_remove_aligned_watchpoint): Adjust.
8214         (i386_low_stopped_data_address): Read the debug registers from the
8215         inferior instead of from the mirrors.
8216         * i386-low.h (struct i386_debug_reg_state): Extend comment.
8217         (i386_dr_low_get_addr): Declare.
8218         (i386_dr_low_get_control): Declare.
8219         (i386_dr_low_get_status): Change prototype.
8220
8221         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
8222         (i386_dr_low_get_addr): New.
8223         (i386_dr_low_get_control): New.
8224         (i386_dr_low_get_status): Adjust prototype.  Return
8225         dr_status_mirror.
8226         (i386_initial_stuff): Clear dr_status_mirror and
8227         dr_control_mirror.
8228         (i386_get_thread_context): Adjust.
8229         (i386_set_thread_context): Adjust.
8230         (i386_thread_added): Adjust.
8231
8232 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
8233
8234         * linux-low.h (linux_thread_area): Delete declaration.
8235
8236 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
8237
8238         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
8239         after its termination.
8240
8241 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
8242
8243         * linux-low.c (gdb_wants_lwp_stopped): Delete.
8244         (gdb_wants_all_stopped): Delete.
8245         (linux_wait_1): Don't call them.
8246         * server.c (handle_v_cont): Tag all threads as want-stopped.
8247         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
8248         stopped as "client-wants-stopped".
8249
8250 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
8251
8252         * Makefile.in (signals_h): New.
8253         (server_h): Depend on it.
8254         (server.o): Don't depend on $(signals_def).
8255         (signals.o): Depend on $(signals_def).
8256
8257 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
8258
8259         * Makefile.in (signals_def): New.
8260         (server_h): Append include/gdb/signals.h and signals_def.
8261         (server.o): Append signals_def.
8262
8263 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8264
8265         * server.c (handle_target_event): Use target_signal_to_host for
8266         resume_info.sig initialization.
8267         * target.h (struct thread_resume) <sig>: New comment.
8268
8269 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
8270
8271         * server.c (handle_query): strcpy() the returned string from paddress()
8272         instead of sprintf().
8273         * utils.c (paddress): Return phex_nz().
8274
8275 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
8276
8277         * server.c (handle_v_cont): Call mourn_inferior if process
8278         just exited.
8279         (myresume): Likewise.
8280
8281 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
8282
8283         Static tracepoints, and integration with UST.
8284
8285         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
8286         * mem-break.c (uninsert_all_breakpoints)
8287         (reinsert_all_breakpoints): New.
8288         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
8289         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
8290         (gdb_agent_ust_loaded, helper_thread_id)
8291         (gdb_agent_helper_thread_id): New macros.
8292         (struct ipa_sym_addresses): Add addr_ust_loaded,
8293         addr_helper_thread_id, addr_cmd_buf.
8294         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
8295         (in_process_agent_loaded_ust): New.
8296         (write_e_ust_not_loaded): New.
8297         (maybe_write_ipa_ust_not_loaded): New.
8298         (struct collect_static_trace_data_action): New.
8299         (enum tracepoint_type) <static_tracepoint>: New.
8300         (struct tracepoint) <handle>: Mention static tracepoints.
8301         (struct static_tracepoint_ctx): New.
8302         (CMD_BUF_SIZE): New.
8303         (add_tracepoint_action): Handle static tracepoint actions.
8304         (unprobe_marker_at): New.
8305         (clear_installed_tracepoints): Handle static tracepoints.
8306         (cmd_qtdp): Handle static tracepoints.
8307         (probe_marker_at): New.
8308         (cmd_qtstart): Handle static tracepoints.
8309         (response_tracepoint): Handle static tracepoints.
8310         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
8311         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
8312         (get_context_regcache): Handle static tracepoints.
8313         (do_action_at_tracepoint): Handle static tracepoint actions.
8314         (traceframe_find_block_type): Handle static trace data blocks.
8315         (traceframe_read_sdata): New.
8316         (download_tracepoints): Download static tracepoint actions.
8317         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
8318         (GDB_PROBE_NAME): New.
8319         (ust_ops): New.
8320         (GET_UST_SYM): New.
8321         (USTF): New.
8322         (dlsym_ust): New.
8323         (ust_marker_to_static_tracepoint): New.
8324         (gdb_probe): New.
8325         (collect_ust_data_at_tracepoint): New.
8326         (gdb_ust_probe): New.
8327         (UNIX_PATH_MAX, SOCK_DIR): New.
8328         (gdb_ust_connect_sync_socket): New.
8329         (resume_thread, stop_thread): New.
8330         (run_inferior_command): New.
8331         (init_named_socket): New.
8332         (gdb_ust_socket_init): New.
8333         (cstr_to_hexstr): New.
8334         (next_st): New.
8335         (first_marker, next_marker): New.
8336         (response_ust_marker): New.
8337         (cmd_qtfstm, cmd_qtsstm): New.
8338         (unprobe_marker_at, probe_marker_at): New.
8339         (cmd_qtstmat, gdb_ust_thread): New.
8340         (gdb_ust_init): New.
8341         (initialize_tracepoint_ftlib): Call gdb_ust_init.
8342         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
8343         (ST_REGENTRY): New.
8344         (x86_64_st_collect_regmap): New.
8345         (X86_64_NUM_ST_COLLECT_GREGS): New.
8346         (AMD64_RIP_REGNUM): New.
8347         (supply_static_tracepoint_registers): New.
8348         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
8349         (ST_REGENTRY): New.
8350         (i386_st_collect_regmap): New.
8351         (i386_NUM_ST_COLLECT_GREGS): New.
8352         (supply_static_tracepoint_registers): New.
8353         * server.c (handle_query): Handle qXfer:statictrace:read.
8354         <qSupported>: Report support for StaticTracepoints, and
8355         qXfer:statictrace:read features.
8356         * server.h (traceframe_read_sdata)
8357         (supply_static_tracepoint_registers): Declare.
8358         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
8359         (unpack_varlen_hex): Include in IPA build.
8360         * Makefile.in (ustlibs, ustinc): New.
8361         (IPA_OBJS): Add remote-utils-ipa.o.
8362         ($(IPA_LIB)): Link -ldl and -lpthread.
8363         (UST_CFLAGS): New.
8364         (IPAGENT_CFLAGS): Add UST_CFLAGS.
8365         * config.in, configure: Regenerate.
8366
8367 2010-06-20  Ian Lance Taylor  <iant@google.com>
8368             Pedro Alves  <pedro@codesourcery.com>
8369
8370         * linux-x86-low.c (always_true): Delete.
8371         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
8372         trying to fool the compiler with always_true.
8373
8374 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
8375
8376         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
8377         conditions in gdbserver.
8378
8379 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
8380
8381         * spu-low.c (spu_read_memory): Wrap around local store limit.
8382         (spu_write_memory): Likewise.
8383
8384 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
8385
8386         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
8387         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
8388         LONGEST uses.
8389         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
8390         uses.
8391         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
8392         uses with LONGEST uses.
8393
8394 2010-06-14  Stan Shebs  <stan@codesourcery.com>
8395             Pedro Alves  <pedro@codesourcery.com>
8396
8397         Bytecode compiler.
8398
8399         * linux-x86-low.c: Include limits.h.
8400         (add_insns): New.
8401         (always_true): New.
8402         (EMIT_ASM): New.
8403         (EMIT_ASM32): New.
8404         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
8405         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
8406         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
8407         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
8408         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
8409         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
8410         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
8411         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
8412         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
8413         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
8414         (amd64_emit_void_call_2): New.
8415         (amd64_emit_ops): New.
8416         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
8417         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
8418         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
8419         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
8420         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
8421         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
8422         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
8423         (i386_emit_call, i386_emit_reg, i386_emit_pop)
8424         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
8425         (i386_emit_stack_adjust, i386_emit_int_call_1)
8426         (i386_emit_void_call_2): New.
8427         (i386_emit_ops): New.
8428         (x86_emit_ops): New.
8429         (the_low_target): Install x86_emit_ops.
8430         * server.h (struct emit_ops): New.
8431         (get_raw_reg_func_addr): Declare.
8432         (current_insn_ptr, emit_error): Declare.
8433         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
8434         (set_trace_state_variable_value): New defines.
8435         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
8436         addr_get_trace_state_variable_value and
8437         addr_set_trace_state_variable_value.
8438         (symbol_list): New fields for get_raw_reg,
8439         get_trace_state_variable_value and set_trace_state_variable_value.
8440         (condfn): New typedef.
8441         (struct tracepoint): New field `compiled_cond'.
8442         (do_action_at_tracepoint): Clear compiled_cond.
8443         (get_trace_state_variable_value, set_trace_state_variable_value):
8444         Export in the IPA.
8445         (condition_true_at_tracepoint): If there's a compiled condition,
8446         run that.
8447         (current_insn_ptr, emit_error): New globals.
8448         (struct bytecode_address): New.
8449         (get_raw_reg_func_addr): New.
8450         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
8451         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
8452         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
8453         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
8454         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
8455         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
8456         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
8457         (compile_tracepoint_condition, compile_bytecodes): New.
8458         * target.h (emit_ops): Forward declare.
8459         (struct target_ops): New field emit_ops.
8460         (target_emit_ops): New.
8461         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
8462         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
8463         * linux-low.c (linux_emit_ops): New.
8464         (linux_target_ops): Install it.
8465         * linux-low.h (struct linux_target_ops): New field emit_ops.
8466
8467 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
8468
8469         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
8470         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
8471
8472 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8473             Stan Shebs  <stan@codesourcery.com>
8474
8475         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
8476         (all): Depend on $(extra_libraries).
8477         (install-only): Install the IPA.
8478         (IPA_OBJS, IPA_LIB): New.
8479         (clean): Remove the IPA lib.
8480         (IPAGENT_CFLAGS): New.
8481         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
8482         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
8483         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
8484         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
8485         * configure.ac: Check for atomic builtins support in the compiler.
8486         (IPA_DEPFILES, extra_libraries): Define.
8487         * configure.srv (ipa_obj): Add description.
8488         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
8489         (i[34567]86-*-linux*): Set ipa_obj.
8490         (x86_64-*-linux*): Set ipa_obj.
8491         * linux-low.c (stabilizing_threads): New.
8492         (supports_fast_tracepoints): New.
8493         (linux_detach): Stabilize threads before detaching.
8494         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
8495         the lwp is either not stabilizing, or is moving out of a jump pad.
8496         (linux_fast_tracepoint_collecting): New.
8497         (maybe_move_out_of_jump_pad): New.
8498         (enqueue_one_deferred_signal): New.
8499         (dequeue_one_deferred_signal): New.
8500         (linux_wait_for_event_1): If moving out of a jump pad, defer
8501         pending signals to later.
8502         (linux_stabilize_threads): New.
8503         (linux_wait_1): Check if threads need moving out of jump pads, and
8504         do it if so.
8505         (stuck_in_jump_pad_callback): New.
8506         (move_out_of_jump_pad_callback): New.
8507         (lwp_running): New.
8508         (linux_resume_one_lwp): Handle moving out of jump pads.
8509         (linux_set_resume_request): Dequeue deferred signals.
8510         (need_step_over_p): Also step over fast tracepoint jumps.
8511         (start_step_over): Also uninsert fast tracepoint jumps.
8512         (finish_step_over): Also reinsert fast tracepoint jumps.
8513         (linux_install_fast_tracepoint_jump): New.
8514         (linux_target_ops): Install linux_stabilize_threads and
8515         linux_install_fast_tracepoint_jump_pad.
8516         * linux-low.h (linux_target_ops) <get_thread_area,
8517         install_fast_tracepoint_jump_pad>: New fields.
8518         (struct lwp_info) <collecting_fast_tracepoint,
8519         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
8520         (linux_get_thread_area): Declare.
8521         * linux-x86-low.c (jump_insn): New.
8522         (x86_get_thread_area): New.
8523         (append_insns): New.
8524         (push_opcode): New.
8525         (amd64_install_fast_tracepoint_jump_pad): New.
8526         (i386_install_fast_tracepoint_jump_pad): New.
8527         (x86_install_fast_tracepoint_jump_pad): New.
8528         (the_low_target): Install x86_get_thread_area and
8529         x86_install_fast_tracepoint_jump_pad.
8530         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
8531         (struct fast_tracepoint_jump): New.
8532         (fast_tracepoint_jump_insn): New.
8533         (fast_tracepoint_jump_shadow): New.
8534         (find_fast_tracepoint_jump_at): New.
8535         (fast_tracepoint_jump_here): New.
8536         (delete_fast_tracepoint_jump): New.
8537         (set_fast_tracepoint_jump): New.
8538         (uninsert_fast_tracepoint_jumps_at): New.
8539         (reinsert_fast_tracepoint_jumps_at): New.
8540         (set_breakpoint_at): Use write_inferior_memory.
8541         (uninsert_raw_breakpoint): Use write_inferior_memory.
8542         (check_mem_read): Mask out fast tracepoint jumps.
8543         (check_mem_write): Mask out fast tracepoint jumps.
8544         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
8545         (set_fast_tracepoint_jump): Declare.
8546         (delete_fast_tracepoint_jump)
8547         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
8548         (reinsert_fast_tracepoint_jumps_at): Declare.
8549         * regcache.c: Don't compile many functions when building the
8550         in-process agent library.
8551         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
8552         the register buffer in the heap.
8553         (free_register_cache): If the register buffer isn't owned by the
8554         regcache, don't free it.
8555         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
8556         pre-existing register caches.
8557         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
8558         type.
8559         (convert_ascii_to_int): : Constify `from' parameter type.
8560         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
8561         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
8562         the needed buffer in-place.
8563         (relocate_instruction): New.
8564         * server.c (handle_query) <qSymbols>: If the target supports
8565         tracepoints, give it a chance of looking up symbols.  Report
8566         support for fast tracepoints.
8567         (handle_status): Stabilize threads.
8568         (process_serial_event): Adjust.
8569         * server.h (struct fast_tracepoint_jump): Forward declare.
8570         (struct process_info) <fast_tracepoint_jumps>: New field.
8571         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
8572         (decode_X_packet, decode_M_packet): Adjust.
8573         (relocate_instruction): Declare.
8574         (in_process_agent_loaded): Declare.
8575         (tracepoint_look_up_symbols): Declare.
8576         (struct fast_tpoint_collect_status): Declare.
8577         (fast_tracepoint_collecting): Declare.
8578         (force_unlock_trace_buffer): Declare.
8579         (handle_tracepoint_bkpts): Declare.
8580         (initialize_low_tracepoint)
8581         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
8582         * target.h (struct target_ops) <stabilize_threads,
8583         install_fast_tracepoint_jump_pad>: New fields.
8584         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
8585         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
8586         [HAVE_STDINT_H]: Include stdint.h.
8587         (trace_debug_1): Rename to ...
8588         (trace_vdebug): ... this.
8589         (trace_debug): Rename to ...
8590         (trace_debug_1): ... this.  Add `level' parameter.
8591         (trace_debug): New.
8592         (ATTR_USED, ATTR_NOINLINE): New.
8593         (IP_AGENT_EXPORT): New.
8594         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
8595         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
8596         (about_to_request_buffer_space, trace_buffer_is_full)
8597         (stopping_tracepoint, expr_eval_result, error_tracepoint)
8598         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
8599         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
8600         (traceframe_write_count, traceframes_created)
8601         (trace_state_variables)
8602         New renaming defines.
8603         (struct ipa_sym_addresses): New.
8604         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
8605         (symbol_list): New.
8606         (ipa_sym_addrs): New.
8607         (all_tracepoint_symbols_looked_up): New.
8608         (in_process_agent_loaded): New.
8609         (write_e_ipa_not_loaded): New.
8610         (maybe_write_ipa_not_loaded): New.
8611         (tracepoint_look_up_symbols): New.
8612         (debug_threads) [IN_PROCESS_AGENT]: New.
8613         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
8614         (UNKNOWN_SIDE_EFFECTS): New.
8615         (stop_tracing): New.
8616         (flush_trace_buffer): New.
8617         (stop_tracing_bkpt): New.
8618         (flush_trace_buffer_bkpt): New.
8619         (read_inferior_integer): New.
8620         (read_inferior_uinteger): New.
8621         (read_inferior_data_pointer): New.
8622         (write_inferior_data_pointer): New.
8623         (write_inferior_integer): New.
8624         (write_inferior_uinteger): New.
8625         (struct collect_static_trace_data_action): Delete.
8626         (enum tracepoint_type): New.
8627         (struct tracepoint) <type>: New field `type'.
8628         <actions_str, step_actions, step_actions_str>: Only include in
8629         GDBserver.
8630         <orig_size, obj_addr_on_target, adjusted_insn_addr>
8631         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
8632         (tracepoints): Use IP_AGENT_EXPORT.
8633         (last_tracepoint): Don't include in the IPA.
8634         (stopping_tracepoint): Use IP_AGENT_EXPORT.
8635         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
8636         (alloced_trace_state_variables): New.
8637         (trace_state_variables): Use IP_AGENT_EXPORT.
8638         (traceframe_t): Delete unused variable.
8639         (circular_trace_buffer): Don't include in the IPA.
8640         (trace_buffer_start): Delete.
8641         (struct trace_buffer_control): New.
8642         (trace_buffer_free): Delete.
8643         (struct ipa_trace_buffer_control): New.
8644         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
8645         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
8646         New.
8647         (trace_buffer_ctrl): New.
8648         (TRACE_BUFFER_CTRL_CURR): New.
8649         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
8650         Reimplement as macros.
8651         (trace_buffer_wrap): Delete.
8652         (traceframe_write_count, traceframe_read_count)
8653         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
8654         (struct tracepoint_hit_ctx) <type>: New field.
8655         (struct fast_tracepoint_ctx): New.
8656         (memory_barrier): New.
8657         (cmpxchg): New.
8658         (record_tracepoint_error): Update atomically in the IPA.
8659         (clear_inferior_trace_buffer): New.
8660         (about_to_request_buffer_space): New.
8661         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
8662         updating the same buffer.
8663         (add_tracepoint): Default the tracepoint's type to trap
8664         tracepoint, and orig_size to -1.
8665         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
8666         internal variables.
8667         (create_trace_state_variable): New parameter `gdb'.  Handle it.
8668         (clear_installed_tracepoints): Clear fast tracepoint jumps.
8669         (cmd_qtdp): Handle fast tracepoints.
8670         (cmd_qtdv): Adjust.
8671         (max_jump_pad_size): New.
8672         (gdb_jump_pad_head): New.
8673         (get_jump_space_head): New.
8674         (claim_jump_space): New.
8675         (sort_tracepoints): New.
8676         (MAX_JUMP_SIZE): New.
8677         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
8678         IPA.
8679         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
8680         support.  Upload fast traceframes, and delete internal IPA
8681         breakpoints.
8682         (stop_tracing_handler): New.
8683         (flush_trace_buffer_handler): New.
8684         (cmd_qtstop): Upload fast tracepoints.
8685         (response_tracepoint): Handle fast tracepoints.
8686         (tracepoint_finished_step): Upload fast traceframes.  Set the
8687         tracepoint hit context's tracepoint type.
8688         (handle_tracepoint_bkpts): New.
8689         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
8690         type.  Add comment about fast tracepoints.
8691         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
8692         non-existing action_str field.
8693         (get_context_regcache): Handle fast tracepoints.
8694         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
8695         to the regcache.
8696         (fast_tracepoint_from_jump_pad_address): New.
8697         (fast_tracepoint_from_ipa_tpoint_address): New.
8698         (collecting_t): New.
8699         (force_unlock_trace_buffer): New.
8700         (fast_tracepoint_collecting): New.
8701         (collecting): New.
8702         (gdb_collect): New.
8703         (write_inferior_data_ptr): New.
8704         (target_tp_heap): New.
8705         (target_malloc): New.
8706         (download_agent_expr): New.
8707         (UALIGN): New.
8708         (download_tracepoints): New.
8709         (download_trace_state_variables): New.
8710         (upload_fast_traceframes): New.
8711         (IPA_FIRST_TRACEFRAME): New.
8712         (IPA_NEXT_TRACEFRAME_1): New.
8713         (IPA_NEXT_TRACEFRAME): New.
8714         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
8715         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
8716         (gdb_jump_pad_buffer_end): New.
8717         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
8718         (initialize_tracepoint): Adjust.
8719         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
8720         buffer.  Initialize the low module.
8721         * utils.c (PREFIX, TOOLNAME): New.
8722         (malloc_failure): Use PREFIX.
8723         (error): In the IPA, an error causes an exit.
8724         (fatal, warning): Use PREFIX.
8725         (internal_error): Use TOOLNAME.
8726         (NUMCELLS): Increase to 10.
8727         * configure, config.in: Regenerate.
8728
8729 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8730
8731         * server.c (handle_query) <qSupported>: Do two passes over the
8732         qSupported string to avoid nesting strtok.
8733
8734 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8735
8736         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
8737         (CDEPS): New.
8738         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
8739         -Wl,--dynamic-list.
8740         * configure: Regenerate.
8741         * proc-service.list: New.
8742
8743 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8744
8745         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
8746         New comment.
8747
8748 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
8749
8750         * gdbreplay.c (remote_open): Check error return from socket() call by
8751         its equality to -1 not by it being negative.
8752         * remote-utils.c (remote_open): Likewise.
8753
8754 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
8755
8756         * config.h: Regenerate.
8757
8758 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
8759
8760         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
8761         doesn't provide PTRACE_GET_THREAD_AREA.
8762
8763 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
8764
8765         * linux-m68k-low.c: Include <asm/ptrace.h>
8766         (ps_get_thread_area): Implement.
8767
8768 2010-05-03  Doug Evans  <dje@google.com>
8769
8770         * event-loop.c (struct callback_event): New struct.
8771         (callback_list): New global.
8772         (append_callback_event, delete_callback_event): New functions.
8773         (process_callback): New function.
8774         (start_event_loop): Call it.
8775         * remote-utils.c (NOT_SCHEDULED): Define.
8776         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
8777         moved out of readchar.
8778         (readchar): Rewrite.  Call reschedule before returning.
8779         (reset_readchar): New function.
8780         (remote_close): Call it.
8781         (process_remaining, reschedule): New functions.
8782         * server.h (callback_handler_func): New typedef.
8783         (append_callback_event, delete_callback_event): Declare.
8784
8785 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8786
8787         * proc-service.c (ps_pglobal_lookup): Use
8788         thread_db_look_up_one_symbol.
8789         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
8790         parameter.  Use it instead of all_symbols_looked_up.
8791         * server.h (struct process_info) <all_symbols_looked_up>: Delete
8792         field.
8793         (all_symbols_looked_up): Don't declare.
8794         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
8795         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
8796         field.
8797         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
8798         Set all_symbols_looked_up here.
8799         (thread_db_look_up_one_symbol): New.
8800         (thread_db_get_tls_address): Adjust.
8801         (thread_db_load_search, try_thread_db_load_1): Always allocate the
8802         thread_db object on the heap, and tentatively set it in the
8803         process structure.
8804         (thread_db_init): Don't set all_symbols_looked_up here.
8805         * linux-low.h (thread_db_look_up_one_symbol): Declare.
8806
8807 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8808
8809         * linux-low.c (linux_kill, linux_detach): Adjust.
8810         (status_pending_p_callback): Remove redundant statement.  Check
8811         for !TARGET_WAITIKIND_IGNORE, instead of
8812         TARGET_WAITKIND_STOPPED.
8813         (handle_tracepoints): Make sure LWP is locked.  Adjust.
8814         (linux_wait_for_event_1): Adjust.
8815         (linux_cancel_breakpoints): New.
8816         (unsuspend_one_lwp): New.
8817         (unsuspend_all_lwps): New.
8818         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
8819         (send_sigstop_callback): Change return type to int, add new
8820         `except' parameter and handle it.
8821         (suspend_and_send_sigstop_callback): New.
8822         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
8823         pass them down.  If SUSPEND, also increment the lwp's suspend
8824         count.
8825         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
8826         (need_step_over_p): Don't consider suspended LWPs.
8827         (start_step_over): Adjust.
8828         (proceed_one_lwp): Change return type to int, add new `except'
8829         parameter and handle it.
8830         (unsuspend_and_proceed_one_lwp): New.
8831         (proceed_all_lwps): Use find_inferior instead of
8832         for_each_inferior.
8833         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
8834         also decrement the suspend count of LWPs.  Pass `except' down,
8835         instead of hacking its suspend count.
8836         (linux_pause_all): Add `freeze' parameter.  Adjust.
8837         (linux_unpause_all): New.
8838         (linux_target_ops): Install linux_unpause_all.
8839         * server.c (handle_status): Adjust.
8840         * target.h (struct target_ops): New fields `unpause_all' and
8841         `cancel_breakpoints'.  Add new parameter to `pause_all'.
8842         (pause_all): Add new `freeze' parameter.
8843         (unpause_all): New.
8844         (cancel_breakpoints): New.
8845         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
8846         cancel breakpoints.
8847         (cmd_qtstart): Pause threads.
8848         (stop_tracing): Pause threads, and cancel breakpoints.
8849         * win32-low.c (win32_target_ops): Adjust.
8850
8851 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
8852
8853         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
8854         the inferior right away from here...
8855         (linux_wait_1): ... to here, and adjust to check the thread's
8856         last_resume_kind instead of the lwp's step or stop_expected flags.
8857
8858 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
8859
8860         * README: Use consistent `GDB' and `GDBserver' spellings.
8861
8862 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
8863
8864         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
8865         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
8866         (linux_detach_one_lwp): Assume the lwp is stopped.
8867         (any_thread_of): Delete.
8868         (linux_detach): Stop all lwps here.  Don't blindly delete all
8869         breakpoints.
8870         (delete_lwp_callback): New.
8871         (linux_mourn): Delete all lwps of the process that is gone.
8872         (linux_wait_1): Don't delete the last lwp of the process here.
8873         * mem-break.h (mark_breakpoints_out): Declare.
8874         * mem-break.c (mark_breakpoints_out): New.
8875         (free_all_breakpoints): Use it.
8876         * server.c (handle_target_event): If the process is gone, mark
8877         breakpoints out.
8878         * thread-db.c (struct thread_db) <create_bp>: New field.
8879         (thread_db_enable_reporting): Fix prototype.  Store a thread event
8880         breakpoint reference in the thread_db struct.
8881         (thread_db_load_search): Clear the thread_db object.
8882         (try_thread_db_load_1): Ditto.
8883         (switch_to_process): New.
8884         (disable_thread_event_reporting): Use it.
8885         (remove_thread_event_breakpoints): New.
8886         (thread_db_detach, thread_db_mourn): Use it.
8887
8888 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
8889
8890         * linux-low.c (linux_enable_event_reporting): New.
8891         (linux_wait_for_event_1, handle_extended_wait): Use it.
8892
8893 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
8894
8895         * linux-low.c (linux_kill_one_lwp, linux_kill)
8896         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
8897         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
8898         SIGSTOP even if the LWP is stopped.
8899         (send_sigstop_callback): New.
8900         (stop_all_lwps): Use send_sigstop_callback instead.
8901         (linux_resume_one_thread): Adjust.
8902         (proceed_one_lwp): Still proceed an LWP that the client has
8903         requested to stop, if we haven't reported it as stopped yet.  Make
8904         sure that LWPs the client want stopped, have a pending SIGSTOP.
8905
8906 2010-04-26  Doug Evans  <dje@google.com>
8907
8908         * server.c (handle_general_set): Make static.
8909
8910         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
8911         Print received char after testing for error/eof instead of before.
8912         (input_interrupt): Tweak comment.
8913
8914 2010-04-23  Doug Evans  <dje@google.com>
8915
8916         * server.c (start_inferior): Print inferior argv if --debug.
8917
8918 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
8919
8920         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
8921         * nto-x86-low.c: Include server.h
8922
8923 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
8924
8925         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
8926         be consistent with other sources of this directory.
8927         (init_registers_amd64): Correct name of source file of this function
8928         in the comment.
8929
8930 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8931
8932         * configure.srv (x86_64-*-mingw*): New configuration for Windows
8933         64-bit executables.
8934
8935 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8936
8937         * win32-i386-low.c: Add 64-bit support.
8938         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
8939         (init_registers_amd64): Declare.
8940         (mappings): Add 64-bit version of array.
8941         (init_windows_x86): New function.
8942         (the_low_target): Change init_arch field to init_windows_x86.
8943
8944 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8945
8946         * win32-low.c: Adapt to support also 64-bit architecture.
8947         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
8948         (get_image_name): Use SIZE_T type for local variable `done'.
8949         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
8950         (toolhelp_get_dll_name): Idem.
8951         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
8952         Use uintptr_t typecast to avoid warning.
8953         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
8954         (handle_exception): Use phex_nz to avoid warning.
8955         (win32_wait): Remove unused local variable `process'.
8956
8957 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8958
8959         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
8960         `amd64-avx.o'.
8961
8962 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
8963
8964         * configure.ac: Use `ws2_32' library for srv_mingw.
8965         * configure: Regenerate.
8966         * gdbreplay.c: Include winsock2.h instead of winsock.h.
8967         * remote-utils.c: Likewise.
8968
8969 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
8970
8971         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
8972         if __x86_64__ is defined.
8973
8974 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
8975
8976         * configure: Regenerate.
8977
8978 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
8979
8980         * server.c (handle_query): Handle 'qGetTIBAddr' query.
8981         * target.h (target_ops): New get_tib_address field.
8982         * win32-low.h (win32_thread_info): Add thread_local_base field.
8983         * win32-low.c (child_add_thread): Add tlb argument.
8984         Set thread_local_base field to TLB.
8985         (get_child_debug_event): Adapt to child_add_thread change.
8986         (win32_get_tib_address): New function.
8987         (win32_target_ops): Set get_tib_address field to
8988         win32_get_tib_address.
8989         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
8990
8991 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
8992
8993         * linux-low.c (linux_mourn): Also remove the process.
8994         * server.c (handle_target_event): Don't remove the process here.
8995         * nto-low.c (nto_mourn): New.
8996         (nto_target_ops): Install it.
8997         * spu-low.c (spu_mourn): New.
8998         (spu_target_ops): Install it.
8999         * win32-low.c (win32_mourn): New.
9000         (win32_target_ops): Install it.
9001
9002 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9003
9004         * server.h (buffer_xml_printf): Remove redundant `;'.
9005
9006 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9007
9008         * regcache.c (set_register_cache): Invalidate regcaches before
9009         changing the register cache layout.
9010         (regcache_invalidate_one): Allow a NULL regcache.
9011         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
9012         regcaches before changing the register cache layout or the target
9013         regsets.
9014
9015 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
9016
9017         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
9018         variable warning on Linux/x86-64.
9019
9020 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9021
9022         GDBserver disconnected tracing support.
9023
9024         * linux-low.c (linux_remove_process): Delete.
9025         (add_lwp): Don't set last_resume_kind here.
9026         (linux_kill): Use `mourn'.
9027         (linux_detach): Use `thread_db_detach', and `mourn'.
9028         (linux_mourn): New.
9029         (linux_attach_lwp_1): Adjust comment.
9030         (linux_attach): last_resume_kind moved the thread_info; adjust.
9031         (status_pending_p_callback): Adjust.
9032         (linux_wait_for_event_1): Adjust.
9033         (count_events_callback, select_singlestep_lwp_callback)
9034         (select_event_lwp_callback, cancel_breakpoints_callback)
9035         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
9036         (proceed_one_lwp): Adjust.
9037         (linux_async): Add debug output.
9038         (linux_thread_stopped): New.
9039         (linux_pause_all): New.
9040         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
9041         linux_pause_all.
9042         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
9043         (thread_db_free): Delete declaration.
9044         (thread_db_detach, thread_db_mourn): Declare.
9045         * thread-db.c (thread_db_init): Use thread_db_mourn.
9046         (thread_db_free): Delete, split in two.
9047         (disable_thread_event_reporting): New.
9048         (thread_db_detach): New.
9049         (thread_db_mourn): New.
9050
9051         * server.h (struct thread_info) <last_resume_kind>: New field.
9052         <attached>: Add comment.
9053         <gdb_detached>: New field.
9054         (handler_func): Change return type to int.
9055         (handle_serial_event, handle_target_event): Ditto.
9056         (gdb_connected): Declare.
9057         (tracing): Delete.
9058         (disconnected_tracing): Declare.
9059         (stop_tracing): Declare.
9060
9061         * server.c (handle_query) <qSupported>: Report support for
9062         disconnected tracing.
9063         (queue_stop_reply_callback): Account for running threads.
9064         (gdb_wants_thread_stopped): New.
9065         (gdb_wants_all_threads_stopped): New.
9066         (gdb_reattached_process): New.
9067         (handle_status): Clear the `gdb_detached' flag of all processes.
9068         In all-stop, stop all threads.
9069         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
9070         (process_serial_event): If the remote connection breaks, or if an
9071         exit was forced with "monitor exit", force an event loop exit.
9072         Handle disconnected tracing on detach.
9073         (handle_serial_event): Adjust.
9074         (handle_target_event): If GDB isn't connected, forward events back
9075         to the inferior, unless the last process exited, in which case,
9076         exit gdbserver.  Adjust interface.
9077
9078         * remote-utils.c (remote_open): Don't block in accept.  Instead
9079         register an event loop source on the listen socket file
9080         descriptor.  Refactor bits into ...
9081         (listen_desc): ... this new global.
9082         (gdb_connected): ... this new function.
9083         (enable_async_notification): ... this new function.
9084         (handle_accept_event): ... this new function.
9085         (remote_close): Clear remote_desc.
9086
9087         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
9088
9089         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
9090         New fields.
9091         (mourn_inferior): Define.
9092         (target_process_qsupported): Avoid the dangling else problem.
9093         (thread_stopped): Define.
9094         (pause_all): Define.
9095         (target_waitstatus_to_string): Declare.
9096         * target.c (target_waitstatus_to_string): New.
9097
9098         * tracepoint.c (tracing): Make extern.
9099         (disconnected_tracing): New.
9100         (stop_tracing): Make extern.  Handle tracing stops due to GDB
9101         disconnecting.
9102         (cmd_qtdisconnected): New.
9103         (cmd_qtstatus): Report disconnected tracing status in trace reply.
9104         (handle_tracepoint_general_set): Handle QTDisconnected.
9105
9106         * event-loop.c (event_handler_func): Change return type to int.
9107         (process_event): Bail out if the event handler wants the event
9108         loop to stop.
9109         (handle_file_event): Ditto.
9110         (start_event_loop): Bail out if the event handler wants the event
9111         loop to stop.
9112
9113         * nto-low.c (nto_target_ops): Adjust.
9114         * spu-low.c (spu_wait): Don't remove the process here.
9115         (spu_target_ops): Adjust.
9116         * win32-low.c (win32_wait): Don't remove the process here.
9117         (win32_target_ops): Adjust.
9118
9119 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9120
9121         * regcache.c (realloc_register_cache): Invalidate inferior's
9122         regcache before recreating it.
9123
9124 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
9125
9126         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
9127
9128 2010-04-09  Stan Shebs  <stan@codesourcery.com>
9129             Pedro Alves  <pedro@codesourcery.com>
9130
9131         * server.h (LONGEST): New.
9132         (struct thread_info) <while_stepping>: New field.
9133         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
9134         Declare.
9135         (initialize_tracepoint, handle_tracepoint_general_set)
9136         (handle_tracepoint_query, tracepoint_finished_step)
9137         (tracepoint_was_hit, release_while_stepping_state_list):
9138         (current_traceframe): Declare.
9139         * server.c (handle_general_set): Handle tracepoint packets.
9140         (read_memory): New.
9141         (write_memory): New.
9142         (handle_search_memory_1): Use read_memory.
9143         (handle_query): Report support for conditional tracepoints, trace
9144         state variables, and tracepoint sources.  Handle tracepoint
9145         queries.
9146         (main): Initialize the tracepoints module.
9147         (process_serial_event): Handle traceframe reads/writes.
9148
9149         * linux-low.c (handle_tracepoints): New.
9150         (linux_wait_1): Call it.
9151         (linux_resume_one_lwp): Handle while-stepping.
9152         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
9153         (linux_target_ops): Install them.
9154         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
9155         New field.
9156         * linux-x86-low.c (x86_supports_tracepoints): New.
9157         (the_low_target). Install it.
9158
9159         * mem-break.h (delete_breakpoint): Declare.
9160         * mem-break.c (delete_breakpoint): Make external.
9161
9162         * target.h (struct target_ops): Add `supports_tracepoints',
9163         `read_pc', and `write_pc' fields.
9164         (target_supports_tracepoints): Define.
9165         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
9166         (phex_nz): New.
9167
9168         * regcache.h (struct regcache) <registers_owned>: New field.
9169         (init_register_cache, regcache_cpy): Declare.
9170         (regcache_read_pc, regcache_write_pc): Declare.
9171         (register_cache_size): Declare.
9172         (supply_regblock): Declare.
9173         * regcache.c (init_register_cache): New.
9174         (new_register_cache): Use it.
9175         (regcache_cpy): New.
9176         (register_cache_size): New.
9177         (supply_regblock): New.
9178         (regcache_read_pc, regcache_write_pc): New.
9179
9180         * tracepoint.c: New.
9181
9182         * Makefile.in (OBS): Add tracepoint.o.
9183         (tracepoint.o): New rule.
9184
9185 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
9186
9187         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
9188         (i386-mmx.o): New.
9189         (i386-mmx.c): Likewise.
9190         (i386-mmx-linux.o): Likewise.
9191         (i386-mmx-linux.c): Likewise.
9192
9193         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
9194         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
9195         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
9196         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
9197
9198         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
9199         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
9200         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
9201
9202 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
9203
9204         * Makefile.in (clean): Updated.
9205         (i386-avx.o): New.
9206         (i386-avx.c): Likewise.
9207         (i386-avx-linux.o): Likewise.
9208         (i386-avx-linux.c): Likewise.
9209         (amd64-avx.o): Likewise.
9210         (amd64-avx.c): Likewise.
9211         (amd64-avx-linux.o): Likewise.
9212         (amd64-avx-linux.c): Likewise.
9213
9214         * configure.srv (srv_i386_regobj): Add i386-avx.o.
9215         (srv_i386_linux_regobj): Add i386-avx-linux.o.
9216         (srv_amd64_regobj): Add amd64-avx.o.
9217         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
9218         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
9219         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
9220         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
9221         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
9222         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
9223         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
9224
9225         * i387-fp.c: Include "i386-xstate.h".
9226         (i387_xsave): New.
9227         (i387_cache_to_xsave): Likewise.
9228         (i387_xsave_to_cache): Likewise.
9229         (x86_xcr0): Likewise.
9230
9231         * i387-fp.h (i387_cache_to_xsave): Likewise.
9232         (i387_xsave_to_cache): Likewise.
9233         (x86_xcr0): Likewise.
9234
9235         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
9236         * linux-crisv32-low.c (target_regsets): Likewise.
9237         * linux-m68k-low.c (target_regsets): Likewise.
9238         * linux-mips-low.c (target_regsets): Likewise.
9239         * linux-ppc-low.c (target_regsets): Likewise.
9240         * linux-s390-low.c (target_regsets): Likewise.
9241         * linux-sh-low.c (target_regsets): Likewise.
9242         * linux-sparc-low.c (target_regsets): Likewise.
9243         * linux-xtensa-low.c (target_regsets): Likewise.
9244
9245         * linux-low.c: Include <sys/uio.h>.
9246         (regsets_fetch_inferior_registers): Support nt_type.
9247         (regsets_store_inferior_registers): Likewise.
9248         (linux_process_qsupported): New.
9249         (linux_target_ops): Add linux_process_qsupported.
9250
9251         * linux-low.h (regset_info): Add nt_type.
9252         (linux_target_ops): Add process_qsupported.
9253
9254         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
9255         and <sys/uio.h>.
9256         (init_registers_i386_avx_linux): New.
9257         (init_registers_amd64_avx_linux): Likewise.
9258         (xmltarget_i386_linux_no_xml): Likewise.
9259         (xmltarget_amd64_linux_no_xml): Likewise.
9260         (PTRACE_GETREGSET): Likewise.
9261         (PTRACE_SETREGSET): Likewise.
9262         (x86_fill_xstateregset): Likewise.
9263         (x86_store_xstateregset): Likewise.
9264         (use_xml): Likewise.
9265         (x86_linux_update_xmltarget): Likewise.
9266         (x86_linux_process_qsupported): Likewise.
9267         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
9268         (x86_arch_setup): Don't call init_registers_amd64_linux nor
9269         init_registers_i386_linux here.  Call
9270         x86_linux_update_xmltarget.
9271         (the_low_target): Add x86_linux_process_qsupported.
9272
9273         * server.c (handle_query): Call target_process_qsupported.
9274
9275         * target.h (target_ops): Add process_qsupported.
9276         (target_process_qsupported): New.
9277
9278 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
9279
9280         * inferiors.c (add_thread): Set last_status kind to
9281         TARGET_WAITKIND_IGNORE.
9282         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
9283         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
9284         (linux_wait_1): Move `thread' local definition to block that uses
9285         it.  Don't NULL initialize `event_child'.
9286         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
9287         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
9288         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
9289
9290 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9291
9292         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
9293         an extended waitstatus, or by a watchpoint.
9294         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
9295         thread was stepping or has been stopped by a watchpoint.
9296
9297 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9298
9299         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
9300         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
9301         of another, then delete the previous, and validate all
9302         breakpoints.
9303         (validate_inserted_breakpoint): New.
9304         (delete_disabled_breakpoints): New.
9305         (validate_breakpoints): New.
9306         (check_mem_read): Validate breakpoints before trusting their
9307         shadow.  Delete disabled breakpoints.
9308         (check_mem_write): Validate breakpoints before trusting they
9309         should be inserted.  Delete disabled breakpoints.
9310         * mem-break.h (validate_breakpoints):
9311         * server.c (handle_query): Validate breakpoints when we see a
9312         qSymbol query.
9313
9314 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9315
9316         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
9317         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
9318         if we could tell there's a GDB breakpoint at stop_pc.
9319         (need_step_over_p): Don't do a step over if we find a GDB
9320         breakpoint at the resume PC.
9321
9322         * mem-break.c (struct raw_breakpoint): New.
9323         (enum bkpt_type): New type `gdb_breakpoint'.
9324         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
9325         fields.  New field `raw'.
9326         (find_raw_breakpoint_at): New.
9327         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
9328         breakpoint instead.
9329         (set_breakpoint_at): Adjust.
9330         (delete_raw_breakpoint): New.
9331         (release_breakpoint): New.
9332         (delete_breakpoint): Rename to...
9333         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
9334         release_breakpoint.  Return ENOENT.
9335         (delete_breakpoint): Reimplement.
9336         (find_breakpoint_at): Delete.
9337         (find_gdb_breakpoint_at): New.
9338         (delete_breakpoint_at): Delete.
9339         (set_gdb_breakpoint_at): New.
9340         (delete_gdb_breakpoint_at): New.
9341         (gdb_breakpoint_here): New.
9342         (set_reinsert_breakpoint): Use release_breakpoint.
9343         (uninsert_breakpoint): Rename to ...
9344         (uninsert_raw_breakpoint): ... this.
9345         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
9346         (reinsert_raw_breakpoint): Change parameter type to
9347         raw_breakpoint.
9348         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
9349         instead.
9350         (check_breakpoints): Adjust.  Use release_breakpoint.
9351         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
9352         (breakpoint_inserted_here): Ditto.
9353         (check_mem_read): Adjust to iterate over raw breakpoints instead.
9354         Don't trust the breakpoint's shadow if it is not inserted.
9355         (check_mem_write): Adjust to iterate over raw breakpoints instead.
9356         (delete_all_breakpoints): Adjust.
9357         (free_all_breakpoints): Mark all breakpoints as uninserted, and
9358         use delete_breakpoint_1.
9359
9360         * mem-break.h (breakpoints_supported): Delete declaration.
9361         (set_gdb_breakpoint_at): Declare.
9362         (gdb_breakpoint_here): Declare.
9363         (delete_breakpoint_at): Delete.
9364         (delete_gdb_breakpoint_at): Declare.
9365
9366         * server.h (struct raw_breakpoint): Forward declare.
9367         (struct process_info): New field `raw_breakpoints'.
9368
9369         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
9370         breakpoints.
9371
9372 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9373
9374         * linux-low.c (status_pending_p_callback): Fix comment.
9375         (linux_wait_for_event_1): Move most of the internal breakpoint
9376         handling from here...
9377         (linux_wait_1): ... to here.
9378         (count_events_callback): New.
9379         (select_singlestep_lwp_callback): New.
9380         (select_event_lwp_callback): New.
9381         (cancel_breakpoints_callback): New.
9382         (select_event_lwp): New.
9383         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
9384         priority to all LWPs that have had events that should be reported
9385         to the client.  Cancel breakpoints when about to reporting the
9386         event to the client, not while stopping lwps.  No longer cancel
9387         finished single-steps here.
9388         (cancel_finished_single_step): Delete.
9389         (cancel_finished_single_steps): Delete.
9390
9391 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9392
9393         * mem-break.c (enum bkpt_type): New.
9394         (struct breakpoint): New field `type'.
9395         (set_breakpoint_at): Change return type to struct breakpoint
9396         pointer.  Set type to `other_breakpoint' by default.
9397         (delete_breakpoint): Rewrite, supporting more than one breakpoint
9398         in the breakpoint list.
9399         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
9400         (reinsert_breakpoint): Rename to ...
9401         (reinsert_raw_breakpoint): ... this.
9402         (reinsert_breakpoints_at): Adjust.
9403         * mem-break.h (struct breakpoint): Declare.
9404         (set_breakpoint_at): Change return type to struct breakpoint
9405         pointer.
9406
9407 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9408
9409         * server.c (handle_query): Assign, not compare.
9410
9411 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9412
9413         Teach linux gdbserver to step-over-breakpoints.
9414
9415         * linux-low.c (can_hardware_single_step): New.
9416         (supports_breakpoints): New.
9417         (handle_extended_wait): If stopping threads, read the stop pc of
9418         the new cloned LWP.
9419         (get_pc): New.
9420         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
9421         low target doesn't support retrieving the PC.
9422         (add_lwp): Set last_resume_kind to resume_continue.
9423         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
9424         (linux_attach): Don't clear stop_expected.  Set the lwp's
9425         last_resume_kind to resume_stop.
9426         (linux_detach_one_lwp): Don't check for removed breakpoints.
9427         (check_removed_breakpoint): Delete.
9428         (status_pending_p): Rename to ...
9429         (status_pending_p_callback): ... this.  Don't check for removed
9430         breakpoints.  Don't consider threads that are stopped from GDB's
9431         perspective.
9432         (linux_wait_for_lwp): Always read the stop_pc here.
9433         (cancel_breakpoint): New.
9434         (step_over_bkpt): New global.
9435         (linux_wait_for_event_1): Implement stepping over breakpoints.
9436         (gdb_wants_lwp_stopped): New.
9437         (gdb_wants_all_stopped): New.
9438         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
9439         single-step traps here.  Store the thread's last reported target
9440         wait status.
9441         (send_sigstop): Don't clear stop_expected.  Always set it,
9442         instead.
9443         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
9444         (cancel_finished_single_step): New.
9445         (cancel_finished_single_steps): New.
9446         (wait_for_sigstop): Don't cancel finished single-step traps here.
9447         (linux_resume_one_lwp): Don't check for removed breakpoints.
9448         Don't set `step' on non-hardware step archs.
9449         (linux_set_resume_request): Ignore resume_stop requests if already
9450         stopping or stopped.  Set the lwp's last_resume_kind.
9451         (resume_status_pending_p): Don't check for removed breakpoints.
9452         (need_step_over_p): New.
9453         (start_step_over): New.
9454         (finish_step_over): New.
9455         (linux_resume_one_thread): Always queue a sigstop for resume_stop
9456         requests.  Clear the thread's last reported target waitstatus.
9457         Don't use the `suspended' flag.  Don't consider pending breakpoints.
9458         (linux_resume): Start a step-over if necessary.
9459         (proceed_one_lwp): New.
9460         (proceed_all_lwps): New.
9461         (unstop_all_lwps): New.
9462         * linux-low.h (struct lwp_info): Rewrite comment for the
9463         `suspended' flag.  Add the `stop_pc' field.  Delete the
9464         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
9465         Add `'last_resume_kind' and `need_step_over' fields.
9466         * inferiors.c (struct thread_info): Delete, moved elsewhere.
9467         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
9468         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
9469         (set_raw_breakpoint_at): New.
9470         (set_breakpoint_at): Rewrite to use it.
9471         (reinsert_breakpoint_handler): Delete.
9472         (set_reinsert_breakpoint): New.
9473         (reinsert_breakpoint_by_bp): Delete.
9474         (delete_reinsert_breakpoints): New.
9475         (uninsert_breakpoint): Rewrite.
9476         (uninsert_breakpoints_at): New.
9477         (reinsert_breakpoint): Rewrite.
9478         (reinsert_breakpoints_at): New.
9479         (check_breakpoints): Rewrite.
9480         (breakpoint_here): New.
9481         (breakpoint_inserted_here): New.
9482         (check_mem_read): Adjust.
9483         * mem-break.h (breakpoints_supported, breakpoint_here)
9484         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
9485         (reinsert_breakpoint_by_bp): Delete declaration.
9486         (delete_reinsert_breakpoints): Declare.
9487         (reinsert_breakpoint): Delete declaration.
9488         (reinsert_breakpoints_at): Declare.
9489         (uninsert_breakpoint): Delete declaration.
9490         (uninsert_breakpoints_at): Declare.
9491         (check_breakpoints): Adjust prototype.
9492         * server.h: Adjust include order.
9493         (struct thread_info): Declare here.  Add a `last_status' field.
9494
9495 2010-03-23  Michael Snyder  <msnyder@vmware.com>
9496
9497         * server.c (crc32): New function.
9498         (handle_query): Add handling for 'qCRC:' request.
9499
9500 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
9501
9502         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
9503         lwp had been stopped by a watchpoint.
9504
9505 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
9506
9507         * server.h (internal_error): Declare.
9508         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
9509         * utils.c (internal_error): New function.
9510
9511 2010-03-15  Andreas Schwab  <schwab@redhat.com>
9512
9513         * configure.srv: Fix typo setting srv_regobj.
9514
9515 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
9516
9517         * linux-low.c (fetch_register): Avoid passing a non string literal
9518         format to `error'.
9519         (usr_store_inferior_registers): Ditto.
9520
9521 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9522
9523         * linux-low.c (linux_write_memory): Bail out early if peeking
9524         memory failed.
9525
9526 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9527
9528         * linux-low.h (struct lwp_info): New fields
9529         `stopped_by_watchpoint' and `stopped_data_address'.
9530         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
9531         here, and cache them in the lwp object.
9532         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
9533         directly.
9534         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
9535         field.
9536         (linux_stopped_by_watchpoint): Rewrite.
9537         (linux_stopped_data_address): Rewrite.
9538
9539 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
9540
9541         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
9542         switching the current inferior, not before.
9543
9544 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
9545
9546         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
9547         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
9548         i386-linux.c and amd64-linux.c.
9549         (reg-i386.o): Removed.
9550         (reg-i386.c): Likewise.
9551         (reg-i386-linux.o): Likewise.
9552         (reg-i386-linux.c): Likewise.
9553         (reg-x86-64.o): Likewise.
9554         (reg-x86-64.c): Likewise.
9555         (reg-x86-64-linux.o): Likewise.
9556         (reg-x86-64-linux.c): Likewise.
9557         (i386.o): New.
9558         (i386.c): Likewise.
9559         (i386-linux.o): Likewise.
9560         (i386-linux.c): Likewise.
9561         (amd64.o): Likewise.
9562         (amd64.c): Likewise.
9563         (amd64-linux.o): Likewise.
9564         (amd64-linux.c): Likewise.
9565
9566         * configure.srv (srv_i386_regobj): New.
9567         (srv_i386_linux_regobj): Likewise.
9568         (srv_amd64_regobj): Likewise.
9569         (srv_amd64_linux_regobj): Likewise.
9570         (srv_i386_32bit_xmlfiles): Likewise.
9571         (srv_i386_64bit_xmlfiles): Likewise.
9572         (srv_i386_xmlfiles): Likewise.
9573         (srv_amd64_xmlfiles): Likewise.
9574         (srv_i386_linux_xmlfiles): Likewise.
9575         (srv_amd64_linux_xmlfiles): Likewise.
9576         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
9577         srv_xmlfiles to $srv_i386_xmlfiles.
9578         (i[34567]86-*-mingw32ce*): Likewise.
9579         (i[34567]86-*-mingw*): Likewise.
9580         (i[34567]86-*-nto*): Likewise.
9581         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
9582         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
9583         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
9584         (x86_64-*-linux*): Likewise.
9585
9586         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
9587         (init_registers_amd64_linux): New.
9588         (x86_arch_setup): Replace init_registers_x86_64_linux with
9589         init_registers_amd64_linux.
9590
9591 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
9592
9593         * configure.ac: Check for libdl.  If it is not available link against
9594         static libthread_db.
9595         * configure: Regenerate.
9596
9597 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
9598
9599         PR9605
9600
9601         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
9602         handing a read watchpoint.
9603         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
9604
9605 2010-02-12  Doug Evans  <dje@google.com>
9606
9607         * linux-low.c (linux_supports_tracefork_flag): Document.
9608         (linux_look_up_symbols): Add comment.
9609
9610 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
9611
9612         * regcache.c (supply_register): Clear regcache if buf is NULL.
9613
9614 2010-02-02  Nicolas Roche  <roche@sourceware.org>
9615             Joel Brobecker  <brobecker@adacore.com>
9616
9617         * inferiors.c (find_inferior): Add function documentation.
9618         (unloaded_dll): Handle the case where the unloaded dll has not
9619         been previously registered in the dll list.
9620
9621 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
9622
9623         * linux-arm-low.c (thumb_breakpoint_len): Delete.
9624         (thumb2_breakpoint): New.
9625         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
9626
9627 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9628
9629         * linux-low.c (get_stop_pc): Check for SIGTRAP.
9630         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
9631         breakpoints.
9632
9633 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9634
9635         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
9636
9637 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
9638
9639         * linux-s390-low.c (s390_collect_ptrace_register)
9640         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
9641
9642 2010-01-21  Doug Evans  <dje@google.com>
9643
9644         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
9645         (PTRACE_ARG4_TYPE): New macro.
9646         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
9647         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
9648         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
9649         (usr_store_inferior_registers): Ditto.
9650         (linux_read_memory, linux_write_memory): Ditto.
9651         (linux_test_for_tracefork): Ditto.
9652
9653         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
9654         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
9655
9656 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9657
9658         * proc-service.c (ps_lgetregs): Don't refetch registers from the
9659         target.
9660
9661 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
9662
9663         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
9664         prototype to take a regcache.  Adjust.
9665
9666 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
9667
9668         * regcache.h (struct thread_info): Forward declare.
9669         (struct regcache): New.
9670         (new_register_cache): Adjust prototype.
9671         (get_thread_regcache): Declare.
9672         (free_register_cache): Adjust prototype.
9673         (registers_to_string, registers_from_string): Ditto.
9674         (supply_register, supply_register_by_name, collect_register)
9675         (collect_register_as_string, collect_register_by_name): Ditto.
9676         * regcache.c (struct inferior_regcache_data): Delete.
9677         (get_regcache): Rename to ...
9678         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
9679         fetching registers.
9680         (regcache_invalidate_one): Adjust.
9681         (regcache_invalidate): Fix prototype.
9682         (new_register_cache): Return the new register cache.
9683         (free_register_cache): Change prototype.
9684         (realloc_register_cache): Adjust.
9685         (registers_to_string): Change prototype to take a regcache.  Adjust.
9686         (registers_from_string): Ditto.
9687         (register_data): Ditto.
9688         (supply_register): Ditto.
9689         (supply_register_by_name): Ditto.
9690         (collect_register): Ditto.
9691         (collect_register_as_string): Ditto.
9692         (collect_register_by_name): Ditto.
9693         * server.c (process_serial_event): Adjust.
9694         * linux-low.h (regset_fill_func, regset_store_func): Change
9695         prototype.
9696         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
9697         Change prototype.
9698         * linux-low.c (get_stop_pc): Adjust.
9699         (check_removed_breakpoint): Adjust.
9700         (linux_wait_for_event): Adjust.
9701         (linux_resume_one_lwp): Adjust.
9702         (fetch_register): Add regcache parameter.  Adjust.
9703         (usr_store_inferior_registers): Ditto.
9704         (regsets_fetch_inferior_registers): Ditto.
9705         (regsets_store_inferior_registers): Ditto.
9706         (linux_fetch_registers, linux_store_registers): Ditto.
9707         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
9708         regcache.  Adjust.
9709         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
9710         Ditto.
9711         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
9712         prototype to take a regcache.
9713         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
9714         * remote-utils.c (convert_ascii_to_int, outreg)
9715         (prepare_resume_reply): Change prototype to take a regcache.
9716         Adjust.
9717         * target.h (struct target_ops) <fetch_registers, store_registers>:
9718         Change prototype to take a regcache.
9719         (fetch_inferior_registers, store_inferior_registers): Change
9720         prototype to take a regcache.  Adjust.
9721         * proc-service.c (ps_lgetregs): Adjust.
9722         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
9723         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
9724         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
9725         take a regcache.  Adjust.
9726         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
9727         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
9728         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
9729         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
9730         * linux-cris-low.c (cris_get_pc, cris_set_pc)
9731         (cris_cannot_fetch_register):
9732         (cris_breakpoint_at): Change prototype to take a regcache.
9733         Adjust.
9734         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
9735         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
9736         to take a regcache.  Adjust.
9737         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
9738         Adjust.
9739         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
9740         take a regcache.  Adjust.
9741         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
9742         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
9743         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
9744         * linux-mips-low.c (mips_get_pc):
9745         (mips_set_pc): Change prototype to take a regcache.  Adjust.
9746         (mips_reinsert_addr): Adjust.
9747         (mips_collect_register): Change prototype to take a regcache.
9748         Adjust.
9749         (mips_supply_register):
9750         (mips_collect_register_32bit, mips_supply_register_32bit)
9751         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
9752         (mips_store_fpregset): Ditto.
9753         * linux-ppc-low.c (ppc_supply_ptrace_register)
9754         (ppc_supply_ptrace_register): Ditto.
9755         (parse_spufs_run): Adjust.
9756         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
9757         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
9758         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
9759         take a regcache.  Adjust.
9760         * linux-s390-low.c (s390_collect_ptrace_register)
9761         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
9762         (s390_set_pc): Change prototype to take a regcache.  Adjust.
9763         (s390_arch_setup): Adjust.
9764         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
9765         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
9766         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
9767         (sparc_fill_gregset, sparc_store_gregset_from_stack)
9768         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
9769         regcache.  Adjust.
9770         (sparc_breakpoint_at): Adjust.
9771         * linux-xtensa-low.c (xtensa_fill_gregset):
9772         (xtensa_store_gregset):
9773         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
9774         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
9775         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
9776         prototype to take a regcache.  Adjust.
9777         * win32-arm-low.c (arm_fetch_inferior_register)
9778         (arm_store_inferior_register): Change prototype to take a
9779         regcache.  Adjust.
9780         * win32-i386-low.c (i386_fetch_inferior_register)
9781         (i386_store_inferior_register): Change prototype to take a
9782         regcache.  Adjust.
9783         * win32-low.c (child_fetch_inferior_registers)
9784         (child_store_inferior_registers): Change prototype to take a
9785         regcache.  Adjust.
9786         (win32_wait): Adjust.
9787         (win32_fetch_inferior_registers): Change prototype to take a
9788         regcache.  Adjust.
9789         (win32_store_inferior_registers): Adjust.
9790         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
9791         store_inferior_register>: Change prototype to take a regcache.
9792
9793 2010-01-20  Doug Evans  <dje@google.com>
9794
9795         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
9796         #ifdef.
9797         (linux_wait_for_event1, linux_init_signals): Ditto.
9798         (W_STOPCODE): Provide definition if missing.
9799
9800 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
9801
9802         * linux-low.c (linux_core_of_thread): New.
9803         (compare_ints, show_process, list_threads): New.
9804         (linux_qxfer_osdata): Report threads and cores.
9805         (linux_target_op): Register linux_core_of_thread.
9806         * remote-utils.c (prepare_resume_reply): Report the core.
9807         (buffer_xml_printf): Support %d specifier.
9808         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
9809         New.
9810         (handle_query): Handle qXfer:threads.  Announce availability
9811         thereof.
9812         * target.h (struct target_ops): New field core_of_thread.
9813
9814 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
9815
9816         * Makefile.in (clean): Remove new generated files.
9817         (reg-s390.o, reg-s390.c): Remove rules.
9818         (reg-s390x.o, reg-s390x.c): Likewise.
9819         (s390-linux32.o, s390-linux32.c): Add rules.
9820         (s390-linux64.o, s390-linux64.c): Likewise.
9821         (s390x-linux64.o, s390x-linux64.c): Likewise.
9822         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
9823         * linux-s390-low.c: Include <elf.h>.
9824         (HWCAP_S390_HIGH_GPRS): Define if undefined.
9825         (init_registers_s390): Remove prototype.
9826         (init_registers_s390x): Likewise.
9827         (init_registers_s390_linux32): Add prototype.
9828         (init_registers_s390_linux64): Likewise.
9829         (init_registers_s390x_linux64): Likewise.
9830         (s390_num_regs_3264): New define.
9831         (s390_regmap_3264): New global variable.
9832         (s390_cannot_fetch_register): Remove obsolete check.
9833         (s390_cannot_store_register): Likewise.
9834         (s390_collect_ptrace_register): Handle upper/lower register halves.
9835         (s390_supply_ptrace_register): Likewise.
9836         (s390_fill_gregset): Update to register number changes.
9837         (s390_get_hwcap): New routine.
9838         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
9839         Install appropriate regmap and register set.
9840
9841 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
9842
9843         * server.c (gdbserver_version): Update copyright year to 2010.
9844         * gdbreplay.c (gdbreplay_version): Likewise.
9845
9846 2009-12-28  Doug Evans  <dje@google.com>
9847
9848         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
9849         elf/external.h.  Include <elf.h> instead but only if necessary.
9850
9851 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
9852
9853         * linux-low.c (linux_remove_process): Remove `detaching'
9854         parameter.  Don't release/detach from thread_db here.
9855         (linux_kill): Release/detach from thread_db here, ...
9856         (linux_detach): ... and here, before actually detaching.
9857         (linux_wait_1): ... and here, when a process exits.
9858         * thread-db.c (any_thread_of): New.
9859         (thread_db_free): Switch the current inferior to a thread of the
9860         passed in process.
9861
9862 2009-12-21  Doug Evans  <dje@google.com>
9863
9864         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
9865
9866         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
9867         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
9868         warning ifndef __NR_tkill.  Move setting of errno there too.
9869         Delete unnecessary resetting of errno after syscall.
9870         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
9871
9872         * configure.ac: Check for dladdr.
9873         * config.in: Regenerate.
9874         * configure: Regenerate.
9875         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
9876         (try_thread_db_load): Update.
9877
9878         * linux-low.c (my_waitpid): Delete unnecessary prototype.
9879
9880 2009-12-18  Doug Evans  <dje@google.com>
9881
9882         * event-loop.c: Include unistd.h if it exists.
9883
9884         * linux-low.c (my_waitpid): Move definition away from being in
9885         between linux_tracefork_child/linux_test_for_tracefork.
9886
9887         * gdb_proc_service.h (psaddr_t): Fix type.
9888         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
9889         signature to match glibc.
9890
9891 2009-12-16  Doug Evans  <dje@google.com>
9892
9893         * linux-low.c (linux_read_memory): Fix argument to read.
9894
9895 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
9896
9897         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
9898         events, don't leave current_inferior pointing at null.
9899
9900 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
9901
9902         * win32-low.c (LOG): Delete.
9903         (OUTMSG): Output to stderr.
9904         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
9905         on compile time LOG macro.
9906         (win32_wait): Fix debug output.
9907
9908 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
9909
9910         * win32-low.c (win32_add_one_solib): If the dll name is
9911         "ntdll.dll", prepend the system directory to the dll path.
9912
9913 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
9914
9915         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
9916
9917 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
9918             Vladimir Prus  <vladimir@codesourcery.com>
9919
9920         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
9921         * configure.ac: Check for __mcoldfire__ and set
9922         gdb_cv_m68k_is_coldfire.
9923         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
9924         reg-cf.o and reg-m68k.o.
9925         * configure: Regenerated.
9926
9927 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
9928
9929         * linux-low.c (linux_remove_process): Add `detaching' parameter.
9930         Pass it to thread_db_free.
9931         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
9932         proper `detaching' argument to linux_remove_process.
9933         * linux-low.h (thread_db_free): Add `detaching' parameter.
9934         * thread-db.c (thread_db_init): Pass false as `detaching' argument
9935         to thread_db_free.
9936         (thread_db_free): Add `detaching' parameter.  Only
9937         call td_ta_clear_event if detaching from process.
9938
9939 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
9940
9941         * thread-db.c (thread_db_free): Fix typo.
9942
9943 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
9944
9945         PR gdb/10838
9946         * thread-db.c (thread_db_free): Call td_ta_clear_event.
9947
9948 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
9949
9950         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
9951         with an i686 compiler.
9952         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
9953         needed.
9954         * configure: Rebuilt.
9955
9956 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
9957
9958         PR gdb/10783
9959
9960         * server.c (handle_search_memory_1): Correct read_addr initialization
9961         in loop for searching subsequent chunks.
9962
9963 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
9964
9965         * configure.ac: New --with-libthread-db option.
9966         * thread-db.c: Allow direct dependence on libthread_db.
9967         (thread_db_free): Adjust.
9968         * config.in: Regenerate.
9969         * configure: Likewise.
9970
9971 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
9972
9973         PR gdb/10757
9974         * thread-db.c (attach_thread): New function.
9975         (maybe_attach_thread): Return success/failure.
9976         (find_new_threads_callback): Adjust.
9977         (thread_db_find_new_threads): Loop until no new threads.
9978
9979 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
9980
9981         * proc-service.c (ps_lgetregs): Formatting.
9982
9983 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
9984
9985         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
9986         * configure.ac: Adjust.
9987         * linux-low.h (struct process_info_private): Move members to struct
9988         thread_db.
9989         (thread_db_free, thread_db_handle_monitor_command): New prototype.
9990         * linux-low.c (linux_remove_process): Adjust.
9991         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
9992         * server.c (handle_query): Move code ...
9993         (handle_monitor_command): ... here. New function.
9994         * target.h (struct target_ops): New member.
9995         * thread-db.c (struct thread_db): New.
9996         (libthread_db_search_path): New variable.
9997         (thread_db_create_event, thread_db_enable_reporting)
9998         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
9999         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
10000         (try_thread_db_load_1, dladdr_to_soname): New functions.
10001         (try_thread_db_load, thread_db_load_search): New functions.
10002         (thread_db_init): Search for libthread_db.
10003         (thread_db_free): New function.
10004         (thread_db_handle_monitor_command): Likewise.
10005         * config.in: Regenerate.
10006         * configure: Regenerate.
10007
10008 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
10009
10010         * spu-low.c (spu_kill): Wait for inferior to terminate.
10011         Call clear_inferiors.
10012         (spu_detach): Call clear_inferiors.
10013
10014 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10015
10016         * aclocal.m4: Regenerate.
10017         * config.in: Likewise.
10018         * configure: Likewise.
10019
10020 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10021
10022         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
10023         (parse_spufs_run): New function.
10024         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
10025         (ppc_breakpoint_at): Handle SPU breakpoints.
10026
10027 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10028
10029         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
10030         (SPUFS_MAGIC): Define.
10031         (spu_enumerate_spu_ids): New function.
10032         (linux_qxfer_spu): New function.
10033         (linux_target_ops): Install linux_qxfer_spu.
10034
10035 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10036
10037         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
10038         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
10039         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
10040         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
10041         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
10042         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
10043         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
10044         (init_registers_powerpc_cell32l): Add prototype.
10045         (init_registers_powerpc_cell64l): Likewise.
10046         (ppc_arch_setup): Detect Cell/B.E. architecture.
10047
10048 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10049
10050         * Makefile.in (datarootdir): New variable.
10051
10052 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10053
10054         * linux-low.c (linux_write_memory): Update debugging output.
10055         * Makefile.in (clean): Add new descriptions.
10056         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
10057         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
10058         * configure.srv: Add new files for arm*-*-linux*.
10059         * linux-arm-low.c: Add new declarations.
10060         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
10061         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
10062         (HWCAP_VFPv3D16): New.
10063         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
10064         instead of __IWMMXT__.
10065         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
10066         (arm_arch_setup): New.
10067         (target_regsets): Remove #ifdef.  Add VFP regset.
10068         (the_low_target): Use arm_arch_setup.
10069
10070 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10071
10072         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
10073         the main thread again.
10074
10075 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
10076
10077         Adding Neutrino gdbserver.
10078         * configure: Regenerated.
10079         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
10080         * configure.srv (i[34567]86-*-nto*): New target.
10081         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
10082         * remote-utils.c [__QNX__]: Include sys/iomgr.h
10083         (nto_comctrl) [__QNX__]: New function.
10084         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
10085
10086 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
10087
10088         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
10089         srv_tgtobj.
10090
10091 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
10092             Pedro Alves  <pedro@codesourcery.com>
10093
10094         * win32-i386-low.c (i386_get_thread_context): Handle systems that
10095         don't support CONTEXT_EXTENDED_REGISTERS.
10096         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
10097         (the_low_target): Install them.
10098         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
10099         failing with ERROR_PIPE_NOT_CONNECTED.
10100
10101 2009-06-30  Doug Evans  <dje@google.com>
10102             Pierre Muller  <muller@ics.u-strasbg.fr>
10103
10104         Add h/w watchpoint support to x86-linux, win32-i386.
10105         * Makefile.in (SFILES): Add i386-low.c
10106         (i386_low_h): Define.
10107         (i386-low.o): Add dependencies.
10108         (linux-x86-low.o): Add i386-low.h dependency.
10109         (win32-i386-low.o): Ditto.
10110         * i386-low.c: New file.
10111         * i386-low.h: New file.
10112         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
10113         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
10114         * linux-low.c (linux_add_process): Initialize arch_private.
10115         (linux_remove_process): Free arch_private.
10116         (add_lwp): Initialize arch_private.
10117         (delete_lwp): Free arch_private.
10118         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
10119         provided.
10120         * linux-low.h (process_info_private): New member arch_private.
10121         (lwp_info): New member arch_private.
10122         (linux_target_ops): New members new_process, new_thread,
10123         prepare_to_resume.
10124         (ptid_of): New macro.
10125         * linux-x86-low.c: Include stddef.h, i386-low.h.
10126         (arch_process_info): New struct.
10127         (arch_lwp_info): New struct.
10128         (x86_linux_dr_get, x86_linux_dr_set): New functions.
10129         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10130         (i386_dr_low_get_status): New function.
10131         (x86_insert_point, x86_remove_point): New functions.
10132         (x86_stopped_by_watchpoint): New function.
10133         (x86_stopped_data_address): New function.
10134         (x86_linux_new_process, x86_linux_new_thread): New functions.
10135         (x86_linux_prepare_to_resume): New function.
10136         (the_low_target): Add entries for insert_point, remove_point,
10137         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
10138         prepare_to_resume.
10139         * server.c (debug_hw_points): New global.
10140         (monitor_show_help): Document set debug-hw-points.
10141         (handle_query): Process "set debug-hw-points".
10142         * server.h (debug_hw_points): Declare.
10143         (paddress): Declare.
10144         * utils.c (NUMCELLS, CELLSIZE): New macros.
10145         (get_sell, xsnprintf, paddress): New functions.
10146         * win32-arm-low.c (the_low_target): Add entries for insert_point,
10147         remove_point, stopped_by_watchpoint, stopped_data_address.
10148         * win32-i386-low.c: Include i386-low.h.
10149         (debug_reg_state): Replaces dr.
10150         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10151         (i386_dr_low_get_status): New function.
10152         (i386_insert_point, i386_remove_point): New functions.
10153         (i386_stopped_by_watchpoint): New function.
10154         (i386_stopped_data_address): New function.
10155         (i386_initial_stuff): Update.
10156         (get_thread_context,set_thread_context,i386_thread_added): Update.
10157         (the_low_target): Add entries for insert_point,
10158         remove_point, stopped_by_watchpoint, stopped_data_address.
10159         * win32-low.c (win32_insert_watchpoint): New function.
10160         (win32_remove_watchpoint): New function.
10161         (win32_stopped_by_watchpoint): New function.
10162         (win32_stopped_data_address): New function.
10163         (win32_target_ops): Add entries for insert_watchpoint,
10164         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
10165         * win32-low.h (win32_target_ops): New members insert_point,
10166         remove_point, stopped_by_watchpoint, stopped_data_address.
10167
10168 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
10169
10170         * server.c (process_serial_event): Re-return unsupported, not
10171         error, if the type isn't recognized.  Re-allow supporting only
10172         insert or remove packets.  Also call require_running for
10173         breakpoints.  Add missing break statement to default case.  Tidy.
10174         * target.h (struct target_ops): Rename insert_watchpoint to
10175         insert_point, and remove_watchpoint to remove_point.
10176
10177         * linux-low.h (struct linux_target_ops): Likewise.
10178         * linux-low.c (linux_insert_watchpoint): Rename to ...
10179         (linux_insert_point): ... this.  Adjust.
10180         (linux_remove_watchpoint): Rename to ...
10181         (linux_remove_point): ... this.  Adjust.
10182         (linux_target_ops): Adjust.
10183         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
10184         (cris_insert_point): ... this.
10185         (cris_remove_watchpoint): Rename to ...
10186         (cris_remove_point): ... this.
10187         (the_low_target): Adjust.
10188
10189 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
10190
10191         * server.c (handle_v_kill): Pass signal_pid to
10192         kill_inferior if multi_process is zero.
10193
10194 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
10195
10196         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
10197         * target.h (target_ops): Comment for *_watchpoint to make it clear
10198         the functions can get types '0' and '1'.
10199
10200 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
10201
10202         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
10203         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
10204         * regcache.c (get_regcache): Likewise.
10205         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
10206         * win32-low.c (child_fetch_inferior_registers): Remove check for
10207         regno 0.
10208
10209 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
10210             Pedro Alves <pedro@codesourcery.com>
10211
10212         * target.h (struct target_ops) <supports_multi_process>: New
10213         callback.
10214         (target_supports_multi_process): New.
10215         * server.c (handle_query): Even if GDB reports support, only
10216         enable multi-process if the target also supports it.  Report
10217         multi-process support only if the target backend supports it.
10218         * linux-low.c (linux_supports_multi_process): New function.
10219         (linux_target_ops): Install it as target_supports_multi_process
10220         callback.
10221
10222 2009-05-24  Doug Evans  <dje@google.com>
10223
10224         Global renaming of find_thread_pid to find_thread_ptid.
10225         * server.h (find_thread_ptid): Renamed from find_thread_pid.
10226         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
10227         All callers updated.
10228
10229         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
10230         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
10231         directly.
10232
10233         * linux-low.c (get_stop_pc): Print pc if debug_threads.
10234         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
10235         (linux_resume_one_lwp): Ditto.
10236
10237 2009-05-23  Doug Evans  <dje@google.com>
10238
10239         * linux-low.c (linux_resume_one_lwp): Change type of first arg
10240         from struct inferior_list_entry * to struct lwp_info *.
10241         All callers updated.
10242
10243 2009-05-13  Doug Evans  <dje@google.com>
10244
10245         * linux-x86-low.c: Don't include assert.h.
10246         (x86_siginfo_fixup): Use fatal, not assert.
10247         (x86_arch_setup): Fix comment.
10248
10249 2009-05-12  Doug Evans  <dje@google.com>
10250
10251         Biarch support for i386/amd64 gdbserver.
10252         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
10253         Add linux-x86-low.c.
10254         (linux-i386-low.o, linux-x86-64-low.o): Delete.
10255         (linux-x86-low.o): Add.
10256         * linux-x86-64-low.c: Delete.
10257         * linux-i386-low.c: Delete.
10258         * linux-x86-low.c: New file.
10259         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
10260         linux-x86-low.o.
10261         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
10262         linux-x86-low.o.
10263         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
10264         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
10265         (linux_child_pid_to_exec_file): New function.
10266         (elf_64_header_p, elf_64_file_p): New functions.
10267         (siginfo_fixup): New function.
10268         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
10269         give target a chance to convert layout.
10270         * linux-low.h (linux_target_ops): New member siginfo_fixup.
10271         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
10272
10273 2009-05-07  Doug Evans  <dje@google.com>
10274
10275         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
10276         (regsets_store_inferior_registers): Ditto.
10277
10278 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
10279
10280         PR server/10048
10281
10282         * linux-low.c (must_set_ptrace_flags): Delete.
10283         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
10284         of the global.
10285         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
10286         `lwp->must_set_ptrace_flags' instead.
10287         (linux_wait_for_event_1): Set ptrace options here.
10288         (linux_wait_1): ... not here.
10289
10290 2009-04-30  Doug Evans  <dje@google.com>
10291
10292         * inferiors.c (started_inferior_callback): New function.
10293         (attached_inferior_callback): New function.
10294         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
10295         * server.c (print_started_pid, print_attached_pid): New functions.
10296         (detach_or_kill_for_exit): New function.
10297         (main): Call it instead of for_each_inferior (kill_inferior_callback).
10298         * server.h (have_started_inferiors_p): Declare.
10299         (have_attached_inferiors_p): Declare.
10300
10301         * inferiors.c (remove_process): Fix memory leak, free process.
10302         * linux-low.c (linux_remove_process): New function.
10303         (linux_kill): Call it instead of remove_process.
10304         (linux_detach, linux_wait_1): Ditto.
10305
10306 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
10307
10308         * configure.srv: Add x86 Windows CE target.
10309
10310 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10311
10312         * inferiors.c (get_thread_process): Make global.
10313         * server.h (get_thread_process): Add prototype.
10314         * thread-db.c (find_one_thread): Use get_thread_process
10315         instead of current_process.
10316         (thread_db_get_tls_address): Do not crash if called when
10317         thread layer is not yet initialized.
10318
10319 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10320
10321         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
10322         * spu-low.c (current_tid): Rename to ...
10323         (current_ptid): ... this.
10324         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
10325         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
10326         ptid_get_lwp (current_ptid) instead of current_tid.
10327         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
10328         instead of current_tid.  Use find_process_pid to verify pid
10329         argument is valid.  Pass proper argument to remove_process.
10330         (spu_thread_alive): Compare current_ptid instead of current_tid.
10331         (spu_resume): Likewise.
10332
10333 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
10334
10335         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
10336         variable.
10337
10338 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10339
10340         Implement the multiprocess extensions, and add linux multiprocess
10341         support.
10342
10343         * server.h (ULONGEST): Declare.
10344         (struct ptid, ptid_t): New.
10345         (minus_one_ptid, null_ptid): Declare.
10346         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10347         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
10348         (struct inferior_list_entry): Change `id' type from unsigned from
10349         to ptid_t.
10350         (struct sym_cache, struct breakpoint, struct
10351         process_info_private): Forward declare.
10352         (struct process_info): Declare.
10353         (current_process): Declare.
10354         (all_processes): Declare.
10355         (initialize_inferiors): Declare.
10356         (add_thread): Adjust to use ptid_t.
10357         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
10358         (add_process, remove_process, find_thread_pid): Declare.
10359         (find_inferior_id): Adjust to use ptid_t.
10360         (cont_thread, general_thread, step_thread): Change type to ptid_t.
10361         (multi_process): Declare.
10362         (push_event): Adjust to use ptid_t.
10363         (read_ptid, write_ptid): Declare.
10364         (prepare_resume_reply): Adjust to use ptid_t.
10365         (clear_symbol_cache): Declare.
10366         * inferiors.c (all_processes): New.
10367         (null_ptid, minus_one_ptid): New.
10368         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10369         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
10370         (add_thread): Change unsigned long to ptid.  Remove gdb_id
10371         parameter.  Adjust.
10372         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
10373         (gdb_id_to_thread): Rename to ...
10374         (find_thread_pid): ... this.  Change unsigned long to ptid.
10375         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
10376         (loaded_dll, pull_pid_from_list): Adjust.
10377         (add_process, remove_process, find_process_pid)
10378         (get_thread_process, current_process, initialize_inferiors): New.
10379         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
10380         (struct target_waitstatus) <related_pid>: Ditto.
10381         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
10382         return type to int.
10383         (struct target_ops) <join>: Add `pid' argument.
10384         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
10385         (struct target_ops) <wait>: Add `ptid' field.  Change return type
10386         to ptid.
10387         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
10388         (mywait): Add `ptid' argument.  Change return type to ptid_t.
10389         (target_pid_to_str): Declare.
10390         * target.c (set_desired_inferior): Adjust to use ptids.
10391         (mywait): Add new `ptid' argument.  Adjust.
10392         (target_pid_to_str): New.
10393         * mem-break.h (free_all_breakpoints): Declare.
10394         * mem-break.c (breakpoints): Delelete.
10395         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
10396         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
10397         to use per-process breakpoint list.
10398         (free_all_breakpoints): New.
10399         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
10400         (symbol_cache, all_symbols_looked_up): Delete.
10401         (hexchars): New.
10402         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
10403         read_ptid): New.
10404         (prepare_resume_reply): Change ptid argument's type from unsigned
10405         long to ptid_t.  Adjust.  Implement W;process and X;process.
10406         (free_sym_cache, clear_symbol_cache): New.
10407         (look_up_one_symbol): Adjust to per-process symbol cache.  *
10408         * server.c (cont_thread, general_thread, step_thread): Change type
10409         to ptid_t.
10410         (attached): Delete.
10411         (multi_process): New.
10412         (last_ptid): Change type to ptid_t.
10413         (struct vstop_notif) <ptid>: Change type to ptid_t.
10414         (queue_stop_reply, push_event): Change `ptid' argument's type to
10415         ptid_t.
10416         (discard_queued_stop_replies): Add `pid' argument.
10417         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
10418         changes.  Don't reference the `attached' global.
10419         (attach_inferior): Adjust to mywait interface changes.
10420         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
10421         features.  Handle and report "multiprocess+".  Handle
10422         "qAttached:PID".
10423         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
10424         changes.
10425         (handle_v_kill): New.
10426         (handle_v_stopped): Adjust to use target_pid_to_str.
10427         (handle_v_requests): Allow multiple attaches and runs when
10428         multiprocess extensions are in effect.  Handle "vKill".
10429         (myresume): Adjust to use ptids.
10430         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
10431         (handle_status): Adjust to discard_queued_stop_replies interface
10432         change.
10433         (first_thread_of, kill_inferior_callback)
10434         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
10435         (main): Call initialize_inferiors.  Adjust to use ptids, killing
10436         and detaching from all inferiors.  Handle multiprocess packet
10437         variants.
10438         * linux-low.h: Include gdb_proc_service.h.
10439         (struct process_info_private): New.
10440         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
10441         <lwpid_of>: Use ptid_get_lwp.
10442         (get_lwp_thread): Adjust.
10443         (struct lwp_info): Add `dead' member.
10444         (find_lwp_pid): Declare.
10445         * linux-low.c (thread_db_active): Delete.
10446         (new_inferior): Adjust comment.
10447         (inferior_pid): Delete.
10448         (linux_add_process): New.
10449         (handle_extended_wait): Adjust.
10450         (add_lwp): Change unsigned long to ptid.
10451         (linux_create_inferior): Add process to processes table.  Adjust
10452         to use ptids.  Don't set new_inferior here.
10453         (linux_attach_lwp): Rename to ...
10454         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
10455         it.  Adjust to use ptids.
10456         (linux_attach_lwp): New.
10457         (linux_attach): Add process to processes table.  Don't set
10458         new_inferior here.
10459         (struct counter): New.
10460         (second_thread_of_pid_p, last_thread_of_process_p): New.
10461         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
10462         multiple processes.
10463         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
10464         processes.  Remove process from process table.
10465         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
10466         to multiple processes.
10467         (any_thread_of): New.
10468         (linux_detach): Add `pid' argument, and handle it.  Remove process
10469         from processes table.
10470         (linux_join): Add `pid' argument.  Handle it.
10471         (linux_thread_alive): Change unsighed long argument to ptid_t.
10472         Consider dead lwps as not being alive.
10473         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
10474         threads we're not interested in.
10475         (same_lwp, find_lwp_pid): New.
10476         (linux_wait_for_lwp): Change `pid' argument's type from int to
10477         ptid_t.  Adjust.
10478         (linux_wait_for_event): Rename to ...
10479         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
10480         from int to ptid_t.  Adjust.
10481         (linux_wait_for_event): New.
10482         (linux_wait_1): Add `ptid' argument.  Change return type to
10483         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
10484         that exit from the process table.
10485         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
10486         Adjust.
10487         (mark_lwp_dead): New.
10488         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
10489         stopping all threads, mark its main lwp as dead.
10490         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
10491         ptids.
10492         (fetch_register, usr_store_inferior_registers)
10493         (regsets_fetch_inferior_registers)
10494         (regsets_store_inferior_registers, linux_read_memory)
10495         (linux_write_memory): Inline `inferior_pid'.
10496         (linux_look_up_symbols): Adjust to use per-process
10497         `thread_db_active'.
10498         (linux_request_interrupt): Adjust to use ptids.
10499         (linux_read_auxv): Inline `inferior_pid'.
10500         (initialize_low): Don't reference thread_db_active.
10501         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
10502         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
10503         (ps_getpid): Return the pid of the current inferior.
10504         * thread-db.c (proc_handle, thread_agent): Delete.
10505         (thread_db_create_event, thread_db_enable_reporting): Adjust to
10506         per-process data.
10507         (find_one_thread): Change argument type to ptid_t.  Adjust to
10508         per-process data.
10509         (maybe_attach_thread): Adjust to per-process data and ptids.
10510         (thread_db_find_new_threads): Ditto.
10511         (thread_db_init): Ditto.
10512         * spu-low.c (spu_create_inferior, spu_attach): Add process to
10513         processes table.  Adjust to use ptids.
10514         (spu_kill, spu_detach): Adjust interface.  Remove process from
10515         processes table.
10516         (spu_join, spu_thread_alive): Adjust interface.
10517         (spu_wait): Adjust interface.  Remove process from processes
10518         table.  Adjust to use ptids.
10519         * win32-low.c (current_inferior_tid): Delete.
10520         (current_inferior_ptid): New.
10521         (debug_event_ptid): New.
10522         (thread_rec): Take a ptid.  Adjust.
10523         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
10524         (child_delete_thread): Ditto.
10525         (do_initial_child_stuff): Add `attached' argument.  Add process to
10526         processes table.
10527         (child_fetch_inferior_registers, child_store_inferior_registers):
10528         Adjust.
10529         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
10530         (win32_attach): Pass 1 to do_initial_child_stuff.
10531         (win32_kill): Adjust interface.  Remove process from processes
10532         table.
10533         (win32_detach): Ditto.
10534         (win32_join): Adjust interface.
10535         (win32_thread_alive): Take a ptid.
10536         (win32_resume): Adjust to use ptids.
10537         (get_child_debug_event): Ditto.
10538         (win32_wait): Adjust interface.  Remove exiting process from
10539         processes table.
10540
10541 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10542
10543         Non-stop mode support.
10544
10545         * server.h (non_stop): Declare.
10546         (gdb_client_data, handler_func): Declare.
10547         (delete_file_handler, add_file_handler, start_event_loop):
10548         Declare.
10549         (handle_serial_event, handle_target_event, push_event)
10550         (putpkt_notif): Declare.
10551         * target.h (enum resume_kind): New.
10552         (struct thread_resume): Replace `step' field by `kind' field.
10553         (TARGET_WNOHANG): Define.
10554         (struct target_ops) <wait>: Add `options' argument.
10555         <supports_non_stop, async, start_non_stop>: New fields.
10556         (target_supports_non_stop, target_async): New.
10557         (start_non_stop): Declare.
10558         (mywait): Add `options' argument.
10559         * target.c (mywait): Add `options' argument.  Print child exit
10560         notifications here.
10561         (start_non_stop): New.
10562         * server.c (non_stop, own_buf, mem_buf): New globals.
10563         (struct vstop_notif): New.
10564         (notif_queue): New global.
10565         (queue_stop_reply, push_event, discard_queued_stop_replies)
10566         (send_next_stop_reply): New.
10567         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
10568         interface changes.
10569         (attach_inferior): In non-stop mode, don't wait for the target
10570         here.
10571         (handle_general_set): Handle QNonStop.
10572         (handle_query): When handling qC, return the current general
10573         thread, instead of the first thread of the list.
10574         (handle_query): If the backend supports non-stop mode, include
10575         QNonStop+ in the qSupported query response.
10576         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
10577         and non-stop mode.
10578         (handle_v_attach, handle_v_run): Handle non-stop mode.
10579         (handle_v_stopped): New.
10580         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
10581         (myresume): Adjust to use resume_kind.  Handle non-stop.
10582         (queue_stop_reply_callback): New.
10583         (handle_status): Handle non-stop mode.
10584         (main): Clear non_stop flag on reconnection.  Use the event-loop.
10585         Refactor serial protocol handling from here ...
10586         (process_serial_event): ... to this new function.  When GDB
10587         selects any thread, select one here.  In non-stop mode, wait until
10588         GDB acks all pending events before exiting.
10589         (handle_serial_event, handle_target_event): New.
10590         * remote-utils.c (remote_open): Install remote_desc in the event
10591         loop.
10592         (remote_close): Remove remote_desc from the event loop.
10593         (putpkt_binary): Rename to...
10594         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
10595         (putpkt_binary): New as wrapper around putpkt_binary_1.
10596         (putpkt_notif): New.
10597         (prepare_resume_reply): In non-stop mode, don't change the
10598         general_thread.
10599         * event-loop.c: New.
10600         * Makefile.in (OBJ): Add event-loop.o.
10601         (event-loop.o): New rule.
10602
10603         * linux-low.h (pid_of): Moved here.
10604         (lwpid_of): New.
10605         (get_lwp_thread): Use lwpid_of.
10606         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
10607         * linux-low.c (pid_of): Delete.
10608         (inferior_pid): Use lwpid_of.
10609         (linux_event_pipe): New.
10610         (target_is_async_p): New.
10611         (delete_lwp): New.
10612         (handle_extended_wait): Use lwpid_of.
10613         (add_lwp): Don't set lwpid field.
10614         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
10615         (linux_kill_one_lwp): If killing a running lwp, stop it first.
10616         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
10617         (linux_detach_one_lwp): If detaching from a running lwp, stop it
10618         first.  Adjust to linux_wait_for_event interface changes.  Use
10619         lwpid_of.
10620         (linux_detach): Don't delete the main lwp here.
10621         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
10622         (status_pending_p): Don't consider explicitly suspended lwps.
10623         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
10624         pointer.  Add OPTIONS argument.  Change return type to int.  Use
10625         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
10626         (linux_wait_for_event): Take an integer pid instead of a lwp_info
10627         pointer.  Add status pointer argument.  Return a pid instead of a
10628         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
10629         changes.  In non-stop mode, don't switch to a random thread.
10630         (linux_wait): Rename to...
10631         (linux_wait_1): ... this.  Add target_options argument, and handle
10632         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
10633         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
10634         clean exit and signal exit code.  Don't stop all threads in
10635         non-stop mode.  In all-stop mode, only stop all threads when
10636         reporting a stop to GDB.  Handle explicit thread stop requests.
10637         (async_file_flush, async_file_mark): New.
10638         (linux_wait): New.
10639         (send_sigstop): Use lwpid_of.
10640         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
10641         interface changes.  In non-stop mode, don't switch to a random
10642         thread.
10643         (linux_resume_one_lwp): Use lwpid_of.
10644         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
10645         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
10646         non-stop mode, don't look for pending flag in all threads.
10647         (resume_status_pending_p): Don't consider explicitly suspended
10648         threads.
10649         (my_waitpid): Reimplement.  Emulate __WALL.
10650         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
10651         Use lwpid_of.
10652         (sigchld_handler, linux_supports_non_stop, linux_async)
10653         (linux_start_non_stop): New.
10654         (linux_target_ops): Register linux_supports_non_stop, linux_async
10655         and linux_start_non_stop.
10656         (initialize_low): Install SIGCHLD handler.
10657         * thread-db.c (thread_db_create_event, find_one_thread)
10658         (thread_db_get_tls_address): Use lwpid_of.
10659         * win32-low.c (win32_detach): Adjust to use resume_kind.
10660         (win32_wait): Add `options' argument.
10661         * spu-low.c (spu_resume): Adjust to use resume_kind.
10662         (spu_wait): Add `options' argument.
10663
10664 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10665
10666         Decouple target code from remote protocol.
10667
10668         * target.h (enum target_waitkind): New.
10669         (struct target_waitstatus): New.
10670         (struct target_ops) <wait>: Return an unsigned long.  Take a
10671         target_waitstatus pointer instead of a char pointer.
10672         (mywait): Likewise.
10673         * target.c (mywait): Change prototype to return an unsigned long.
10674         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
10675         * server.h (thread_from_wait, old_thread_from_wait): Delete
10676         declarations.
10677         (prepare_resume_reply): Change prototype to take a
10678         target_waitstatus.
10679         * server.c (thread_from_wait, old_thread_from_wait): Delete.
10680         (last_status, last_ptid): New.
10681         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
10682         pid instead of a signal.
10683         (attach_inferior): Remove "status" and "signal" parameters.
10684         Adjust.
10685         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
10686         not as an address.
10687         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
10688         (handle_v_requests, myresume): Remove "status" and "signal"
10689         parameters.  Adjust.
10690         (handle_status): New.
10691         (main): Delete local `status'.  Adjust.
10692         * remote-utils.c: Include target.h.
10693         (prepare_resume_reply): Change prototype to take a
10694         target_waitstatus.  Adjust.
10695
10696         * linux-low.c (linux_wait): Adjust to new target_ops->wait
10697         interface.
10698         * spu-low.c (spu_wait): Adjust.
10699         * win32-low.c (enum target_waitkind, struct target_waitstatus):
10700         Delete.
10701         (win32_wait): Adjust.
10702
10703 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10704
10705         * target.h (struct thread_resume): Delete leave_stopped member.
10706         (struct target_ops): Add a `n' argument to the `resume' callback.
10707         * server.c (start_inferior): Adjust.
10708         (handle_v_cont, myresume): Adjust.
10709         * linux-low.c (check_removed_breakpoint): Adjust to resume
10710         interface change, and to removed leave_stopped field.
10711         (resume_ptr): Delete.
10712         (struct thread_resume_array): New.
10713         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
10714         resume interface change.
10715         (linux_continue_one_thread, linux_queue_one_thread)
10716         (resume_status_pending_p): Check if the resume field is NULL
10717         instead of checking the leave_stopped member.
10718         (linux_resume): Adjust to the target resume interface change.
10719         * spu-low.c (spu_resume): Adjust to the target resume interface
10720         change.
10721         * win32-low.c (win32_detach, win32_resume): Ditto.
10722
10723 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10724
10725         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
10726         flag.
10727         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
10728         pending.
10729         (linux_continue_one_thread): Only preserve the stepping flag if
10730         there's a pending breakpoint.
10731
10732 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
10733
10734         * server.c (main): After the inferior having exited, call
10735         remote_close before exiting gdbserver.
10736
10737 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
10738
10739         Fix size of FPSCR in Power 7 processors.
10740         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
10741         (PPC_FEATURE_HAS_DFP): New #define.
10742         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
10743         size of the FPSCR.
10744
10745 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
10746
10747         * server.c (handle_query) Whitespace and formatting.
10748
10749 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10750
10751         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
10752         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
10753         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
10754         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
10755         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
10756         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
10757         Makefile.in, configure.ac: Fix whitespace throughout.
10758         * configure: Regenerate.
10759
10760 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10761
10762         * inferiors.c (find_inferior): Make it safe for the callback
10763         function to delete the currently iterated inferior.
10764
10765 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
10766
10767         * Makefile.in (linuw_low_h): Move higher.
10768         (thread-db.o): Depend on $(linux_low_h).
10769
10770 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
10771
10772         Rename "process" to "lwp" throughout.
10773
10774         * linux-low.c (all_processes): Rename to...
10775         (all_lwps): ... this.
10776         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
10777         (add_process): Rename to ...
10778         (add_lwp): ... this.  Adjust.
10779         (linux_create_inferior): Adjust.
10780         (linux_attach_lwp): Adjust.
10781         (linux_attach): Adjust.
10782         (linux_kill_one_process): Rename to ...
10783         (linux_kill_one_lwp): ... this.  Adjust.
10784         (linux_kill): Adjust.
10785         (linux_detach_one_process): Rename to ...
10786         (linux_detach_one_lwp): ... this.  Adjust.
10787         (linux_detach): Adjust.
10788         (check_removed_breakpoint): Adjust.
10789         (status_pending_p): Adjust.
10790         (linux_wait_for_process): Rename to ...
10791         (linux_wait_for_lwp): ... this.  Adjust.
10792         (linux_wait_for_event): Adjust.
10793         (send_sigstop): Adjust.
10794         (wait_for_sigstop): Adjust.
10795         (stop_all_processes): Rename to ...
10796         (stop_all_lwps): ... this.
10797         (linux_resume_one_process): Rename to ...
10798         (linux_resume_one_lwp): ... this.  Adjust.
10799         (linux_set_resume_request, linux_continue_one_thread)
10800         (linux_queue_one_thread, resume_status_pending_p)
10801         (usr_store_inferior_registers, regsets_store_inferior_registers)
10802         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
10803         Adjust.
10804         * linux-low.h (get_process): Rename to ...
10805         (get_lwp): ... this.  Adjust.
10806         (get_thread_process): Rename to ...
10807         (get_thread_lwp): ... this.  Adjust.
10808         (get_process_thread): Rename to ...
10809         (get_lwp_thread): ... this.  Adjust.
10810         (struct process_info): Rename to ...
10811         (struct lwp_info): ... this.
10812         (all_processes): Rename to ...
10813         (all_lwps): ... this.
10814         * proc-service.c (ps_lgetregs): Adjust.
10815         * thread-db.c (thread_db_create_event, find_one_thread)
10816         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
10817
10818 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
10819
10820         * server.c (handle_query): Handle "qAttached".
10821
10822 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
10823
10824         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
10825         GPLv3, update license URL.
10826
10827 2009-03-01  Doug Evans  <dje@google.com>
10828
10829         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
10830         (server_h): Add gdb_signals.h.
10831         (signals.o): Update.
10832         * server.h (target_signal_from_host,target_signal_to_host_p)
10833         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
10834
10835 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
10836
10837         * remote-utils.c (getpkt): Also generate remote-debug
10838         information if noack_mode is set.
10839
10840 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
10841
10842         * server.c (handle_query): Report qXfer:siginfo:read and
10843         qXfer:siginfo:write as supported and handle them.
10844         * target.h (struct target_ops) <qxfer_siginfo>: New field.
10845         * linux-low.c (linux_xfer_siginfo): New.
10846         (linux_target_ops): Set it.
10847
10848 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
10849
10850         * server.c (gdbserver_usage): Mention --remote-debug.
10851         (main): Accept '--remote-debug' switch.
10852
10853 2009-01-18  Doug Evans  <dje@google.com>
10854
10855         * regcache.c (new_register_cache): No need to check result of xcalloc.
10856         * server.c (handle_search_memory): Back out calls to xmalloc,
10857         result is checked and error is returned to user upon failure.
10858         (handle_query): Ditto.  Add more checks for result of malloc.
10859         (handle_v_cont): Check result of malloc, report error back to
10860         user upon failure.
10861         (handle_v_run): Ditto.  Call freeargv.
10862         * server.h (freeargv): Declare.
10863         * utils.c (freeargv): New fn.
10864
10865 2009-01-15  Doug Evans  <dje@google.com>
10866
10867         * gdbreplay.c (perror_with_name): Make arg const char *.
10868         * server.h (target_signal_to_name): Make return type const char *.
10869         * thread-db.c (thread_db_err_str): Make return type const char *.
10870         * utils.c (perror_with_name): Make arg const char *.
10871
10872 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
10873
10874         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
10875         when handling a EXIT_PROCESS_DEBUG_EVENT.
10876
10877 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
10878
10879         * gdbreplay.c (gdbreplay_version): Update copyright year.
10880         * server.c (gdbserver_version): Likewise.
10881
10882 2009-01-05  Doug Evans  <dje@google.com>
10883
10884         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
10885         (handle_extended_wait): Improve comment.
10886
10887 2008-12-13  Doug Evans  <dje@google.com>
10888
10889         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
10890         * server.h (ATTR_MALLOC): New macro.
10891         (xmalloc,xcalloc,xstrdup): Declare.
10892         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
10893         * inferiors.c: Ditto.
10894         * linux-low.c: Ditto.
10895         * mem-break.c: Ditto.
10896         * regcache.c: Ditto.
10897         * remote-utils.c: Ditto.
10898         * server.c: Ditto.
10899         * target.c: Ditto.
10900         * win32-low.c: Ditto.
10901
10902 2008-12-12  Doug Evans  <dje@google.com>
10903
10904         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
10905         in debugging printf.
10906
10907         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
10908
10909 2008-12-09  Doug Evans  <dje@google.com>
10910
10911         * linux-low.h (struct process_info): Delete member tid, unused.
10912         * thread-db.c (find_one_thread): Update.
10913         (maybe_attach_thread): Update.
10914
10915 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
10916
10917         * target.h (struct target_ops): Add qxfer_osdata member.
10918         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
10919         and dirent.h.
10920         (linux_qxfer_osdata): New functions.
10921         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
10922         callback.
10923         * server.c (handle_query): Handle "qXfer:osdata:read:".
10924         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
10925         (buffer_xml_printf): New functions.
10926         * server.h (struct buffer): New.
10927         (buffer_grow_str, buffer_grow_str0): New macros.
10928         (buffer_grow, buffer_free, buffer_init, buffer_finish)
10929         (buffer_xml_printf): Declare.
10930
10931 2008-11-24  Doug Evans  <dje@google.com>
10932
10933         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
10934
10935 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
10936
10937         * server.c (handle_v_run): Always use the supplied argument list.
10938
10939 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
10940
10941         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
10942         (xtensa_regmap_table): Add entry for scompare1.
10943
10944 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
10945
10946         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
10947         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
10948         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
10949         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
10950         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
10951         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
10952         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
10953         XML target descriptions.
10954         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
10955         when inferior is running on an ISA 2.05 or later processor.  Add
10956         special case to return offset for full 64-bit slot of FPSCR when
10957         in 32-bits.
10958
10959 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
10960
10961         * Makefile.in (SFILES, clean): Added sparc64 files.
10962         (reg-sparc64.o, reg-sparc64.c): New.
10963         * configure.srv (sparc*-*-linux*): New configuration.
10964         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
10965         syscall arguments for SPARC.
10966         (regsets_store_inferior_registers): Likewise.
10967         * linux-sparc-low.c: New file.
10968
10969 2008-10-21  Doug Evans  <dje@google.com>
10970
10971         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
10972         (READLINE_DIR,READLINE_DEP): Delete.
10973         (INTERNAL_CFLAGS): Update.
10974         (LINTFLAGS): Update.
10975
10976 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
10977
10978         * server.c (handle_v_run): If GDB didn't specify an argv, use the
10979         whole argv from the last run, not just argv[0].
10980
10981 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
10982
10983         * regcache.c (new_register_cache): Return NULL if the register
10984         cache size isn't known yet.
10985         (free_register_cache): Avoid dereferencing a NULL regcache.
10986
10987 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
10988
10989         * configure.srv: Merge MIPS and MIPS64.
10990
10991 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
10992
10993         * Makefile.in (uninstall): Apply $(EXEEXT) too.
10994
10995 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
10996
10997         * Makefile.in: Add required vsx dependencies.
10998
10999         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
11000         Declare init_registers_powerpc_vsx32l.
11001         Declare init_registers_powerpc_vsx64l.
11002         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
11003         (ppc_arch_setup): Check for VSX in hwcap.
11004         (ppc_fill_vsxregset): New function.
11005         (ppc_store_vsxregset): New function.
11006         Add new VSX entry in regset_info target_regsets.
11007
11008         * configure.srv: Add new VSX dependencies.
11009
11010 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
11011
11012         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
11013         (remote_open): Set or clear transport_is_reliable.
11014         (putpkt_binary): Don't expect acks in noack mode.
11015         (getpkt): Don't send ack/nac in noack mode.
11016         * server.c (handle_general_set): Handle QStartNoAckMode.
11017         (handle_query): If connected by tcp pass QStartNoAckMode+ in
11018         qSupported.
11019         (main): Reset noack_mode on every connection.
11020         * server.h (noack_mode): Declare.
11021
11022 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11023
11024         * Makefile.in (GDBREPLAY_OBS): New variable.
11025         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
11026
11027 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
11028             Daniel Jacobowitz  <dan@codesourcery.com>
11029
11030         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
11031         (usr_store_inferior_registers): Likewise.
11032         (regsets_store_inferior_registers): Likewise.
11033
11034 2008-07-31  Rolf Jansen  <rj@surtec.com>
11035             Pedro Alves  <pedro@codesourcery.com>
11036
11037         * configure.ac: Check for memmem declaration.
11038         * server.c [HAVE_MALLOC_H]: Include malloc.h.
11039         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
11040         (disable_packet_qfThreadInfo): Unconditionally compile.
11041         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
11042         * configure, config.in: Regenerate.
11043
11044 2008-07-28  Doug Kwan  <dougkwan@google.com>
11045
11046         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
11047         (linux_write_memory): Remove declaration of errno.
11048
11049 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
11050
11051         * linux-low.c (handle_extended_wait): Do not use "status"
11052         variable uninitialized.
11053
11054 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
11055
11056         * server.c (handle_v_attach): Inhibit reporting dll changes.
11057
11058 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
11059
11060         * remote-utils.c (prepare_resume_reply): If requested, don't
11061         output "thread:TID" in the T stop reply.
11062
11063         * server.c (disable_packet_vCont, disable_packet_Tthread)
11064         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
11065         (handle_query): If requested, disable support for qC, qfThreadInfo
11066         and qsThreadInfo.
11067         (handle_v_requests): If requested, disable support for vCont.
11068         (gdbserver_show_disableable): New.
11069         (main): Handle --disable-packet and --disable-packet=LIST.
11070
11071         * server.h (disable_packet_vCont, disable_packet_Tthread)
11072         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
11073
11074 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
11075
11076         * server.c (gdbserver_usage): Mention --version.
11077
11078 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
11079
11080         * Makefile.in (gdbreplay.o): New rule.
11081
11082 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
11083
11084         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
11085         message, not gdbserver.
11086
11087 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
11088             Nathan Sidwell  <nathan@codesourcery.com>
11089             Joseph Myers  <joseph@codesourcery.com>
11090
11091         * acinclude.m4: Include ../../config/acx.m4.
11092         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
11093         * configure, config.in: Regenerate.
11094         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
11095         * server.c (gdbserver_version): Print PKGVERSION.
11096         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
11097         (main): Adjust gdbserver_usage calls.
11098         * gdbreplay.c (version, host_name): Add declarations.
11099         (gdbreplay_version, gdbreplay_usage): New.
11100         (main): Accept --version and --help options.
11101
11102 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
11103
11104         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
11105         (arm_breakpoint_at): Handle Thumb.
11106         (the_low_target): Add comment.
11107
11108 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
11109
11110         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
11111
11112 2008-05-09  Doug Evans  <dje@google.com>
11113
11114         * server.h (decode_search_memory_packet): Declare.
11115         * remote-utils.c (decode_search_memory_packet): New fn.
11116         * server.c (handle_search_memory_1): New fn.
11117         (handle_search_memory): New fn.
11118         (handle_query): Process qSearch:memory packets.
11119
11120 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
11121
11122         * regcache.c (registers_length): Remove.
11123         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
11124         full register packet.
11125         * regcache.h (registers_length): Remove prototype.
11126         * server.h (PBUFSIZ): Define to 16384.
11127
11128 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
11129
11130         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
11131         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
11132         powerpc-64l.o, and powerpc-altivec64l.o.
11133         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
11134         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
11135         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
11136         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
11137         rs6000/power-linux.xml, and rs6000/power64-linux.xml
11138         to srv_xmlfiles.
11139
11140         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
11141         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
11142         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
11143         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
11144         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
11145         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
11146         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
11147         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
11148         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
11149         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
11150         (clean): Update.
11151
11152         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
11153         (init_registers_powerpc_32l): ... this new prototype.
11154         (init_registers_powerpc_32): Remove, replace by ...
11155         (init_registers_powerpc_altivec32l): ... this new prototype.
11156         (init_registers_powerpc_e500): Remove, replace by ...
11157         (init_registers_powerpc_e500l): ... this new prototype.
11158         (init_registers_ppc64): Remove, replace by ...
11159         (init_registers_powerpc_64l): ... this new prototype.
11160         (init_registers_powerpc_64): Remove, replace by ...
11161         (init_registers_powerpc_altivec64l): ... this new prototype.
11162         (ppc_num_regs): Set to 73.
11163         (PT_ORIG_R3, PT_TRAP): Define if necessary.
11164         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
11165         (ppc_cannot_store_register): Handle orig_r3 and trap.
11166         (ppc_arch_setup): Update init_registers_... calls.
11167         (ppc_fill_gregset): Handle orig_r3 and trap.
11168
11169         * inferiors.c (clear_inferiors): Reset current_inferior.
11170
11171 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
11172
11173         * acinclude.m4: Add override.m4.
11174         * configure: Regenerate.
11175
11176 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11177
11178         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
11179         initial call to init_register_ppc64.
11180
11181 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11182
11183         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
11184         single powerpc*-*-linux* case.
11185         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
11186
11187 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
11188
11189         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
11190         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
11191         from reg_xmlfiles.
11192         * linux-ppc-low.c: Include <elf.h>.
11193         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
11194         (ppc_hwcap): New global variable.
11195         (ppc_regmap): Remove __SPE__ #ifdef sections.
11196         (ppc_regmap_e500): New global variable.
11197         (ppc_cannot_store_register): Update __SPE__ special case.
11198         (ppc_get_hwcap): New function.
11199         (ppc_arch_setup): Use it to determine whether inferior supports
11200         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
11201         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
11202         Do not access registers if target does not support AltiVec.
11203         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
11204         Do not access registers if target does not support SPE.
11205         (target_regsets): Unconditionally include AltiVec and SPE regsets.
11206
11207 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
11208
11209         * linux-low.c (disabled_regsets, num_regsets): New.
11210         (use_regsets_p): Delete.
11211         (linux_wait_for_process): Clear disabled_regsets.
11212         (regsets_fetch_inferior_registers): Check and set it.
11213         (regsets_store_inferior_registers): Likewise.
11214         (linux_fetch_registers, linux_store_registers): Do not use
11215         use_regsets_p.
11216         (initialize_low): Allocate disabled_regsets.
11217
11218 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
11219
11220         * Makefile.in (LIBOBJS): New.
11221         (OBS): Use LIBOBJS.
11222         (memmem.o): New rule.
11223         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
11224         * configure: Regenerated.
11225
11226 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
11227
11228         * server.c (handle_query): Never return "unsupported" for
11229         qXfer:features:read queries.
11230
11231 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
11232
11233         * server.c (get_features_xml): Fix inverted condition.
11234         (handle_query): Always support qXfer:feature:read.
11235
11236 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
11237
11238         * server.c (wrapper_argv): New.
11239         (start_inferior): Handle wrapper_argv.  If set, expect an extra
11240         trap.
11241         (gdbserver_usage): Document --wrapper.
11242         (main): Parse --wrapper.
11243
11244 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11245
11246         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
11247         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
11248         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
11249         (ppc_set_pc): Likewise.
11250         (ppc_arch_setup): New function.
11251         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
11252         of collect_register.
11253         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
11254
11255 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11256
11257         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
11258         instead of linux-ppc64-low.o.
11259         * linux-ppc64-low.c: Remove file.
11260         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
11261         (linux-ppc64-low.o): Remove rule.
11262
11263         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
11264         (init_registers_powerpc_64): Likewise.
11265         (ppc_regmap): Conditionally define depending on __powerpc64__.
11266         (ppc_cannot_store_register): Do not special-case "fpscr" when
11267         compiled on __powerpc64__.
11268         (ppc_collect_ptrace_register): New function.
11269         (ppc_supply_ptrace_register): New function.
11270         (ppc_breakpoint): Change type to "unsigned int".
11271         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
11272         (the_low_target): Conditionally provide initializers for the
11273         arch_setup member depending on __powerpc64__.  Install
11274         collect_ptrace_register and supply_ptrace_register members.
11275
11276 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11277
11278         * regcache.h (gdbserver_xmltarget): Add extern declaration.
11279         * server.c (gdbserver_xmltarget): Define.
11280         (get_features_xml): Use it to replace "target.xml" and arch_string.
11281
11282         * configure.srv: Remove srv_xmltarget.  Add XML files that were
11283         mentioned there to srv_xmlfiles instead.  Remove conditional tests
11284         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
11285         srv_xmlfiles and srv_regobj to include all possible choices.
11286         * configure.ac (srv_xmltarget): Remove.
11287         (srv_xmlfiles): Do not add "target.xml".
11288         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
11289         checks for supplementary target information.
11290         * configure: Regenerate.
11291         * Makefile.in (XML_TARGET): Remove.
11292         (target.xml): Remove rule.
11293         (clean): Do not clean up target.xml.
11294         (.PRECIOUS): Do not mention target.xml.
11295
11296         * target.h (struct target_ops): Remove arch_string member.
11297         * linux-low.c (linux_arch_string): Remove.
11298         (linux_target_ops): Remove arch_string initializer.
11299         * linux-low.h (struct linux_target_ops): Remove arch_string member.
11300         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
11301         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
11302         * spu-low.c (spu_arch_string): Remove.
11303         (spu_target_ops): Remove arch_string initializer.
11304         * win32-low.c (win32_arch_string): Remove.
11305         (win32_target_ops): Remove arch_string initializer.
11306         * win32-low.h (struct win32_target_ops): Remove arch_string member.
11307         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
11308         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
11309
11310 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11311
11312         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
11313         by collect_ptrace_register and supply_ptrace_register hooks.
11314         * linux-low.c (fetch_register): Use supply_ptrace_register callback
11315         instead of checking for the_low_target.left_pad_xfer.
11316         (usr_store_inferior_registers): Use collect_ptrace_register callback
11317         instead of checking for the_low_target.left_pad_xfer.
11318
11319         * linux-s390-low.c (s390_collect_ptrace_register): New function.
11320         (s390_supply_ptrace_register): Likewise.
11321         (s390_fill_gregset): Call s390_collect_ptrace_register.
11322         (the_low_target): Update.
11323
11324         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
11325         (ppc_supply_ptrace_register): Likewise.
11326         (the_low_target): Update.
11327
11328         * linux-i386-low.c (the_low_target): Update.
11329         * linux-x86-64-low.c (the_low_target): Update.
11330
11331 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11332
11333         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
11334         reg-s390.o and reg-s390x.o.
11335
11336         * linux-low.c (new_inferior): New global variable.
11337         (linux_create_inferior, linux_attach): Set it.
11338         (linux_wait_for_process): Call the_low_target.arch_setup after the
11339         target has stopped for the first time.
11340         (initialize_low): Do not call the_low_target.arch_setup.
11341
11342         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
11343         (s390_set_pc): Likewise.
11344         (s390_arch_setup): New function.
11345         (the_low_target): Use s390_arch_setup as arch_setup routine.
11346
11347         * regcache.c (realloc_register_cache): New function.
11348         (set_register_cache): Call it for each existing regcache.
11349
11350 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11351
11352         * server.h (init_registers): Remove prototype.
11353
11354         * linux-low.h (struct linux_target_ops): Add arch_setup field.
11355         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
11356         instead of init_registers ().
11357         * linux-arm-low.c (init_registers_arm): Add prototype.
11358         (init_registers_arm_with_iwmmxt): Likewise.
11359         (the_low_target): Add initializer for arch_setup field.
11360         * linux-cris-low.c (init_registers_cris): Add prototype.
11361         (the_low_target): Add initializer for arch_setup field.
11362         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
11363         (the_low_target): Add initializer for arch_setup field.
11364         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
11365         (the_low_target): Add initializer for arch_setup field.
11366         * linux-ia64-low.c (init_registers_ia64): Add prototype.
11367         (the_low_target): Add initializer for arch_setup field.
11368         * linux-m32r-low.c (init_registers_m32r): Add prototype.
11369         (the_low_target): Add initializer for arch_setup field.
11370         * linux-m68k-low.c (init_registers_m68k): Add prototype.
11371         (the_low_target): Add initializer for arch_setup field.
11372         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
11373         (init_registers_mips64_linux): Likewise.
11374         (the_low_target): Add initializer for arch_setup field.
11375         * linux-ppc-low.c (init_registers_ppc): Add prototype.
11376         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
11377         (the_low_target): Add initializer for arch_setup field.
11378         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
11379         (init_registers_powerpc_64): Likewise.
11380         (the_low_target): Add initializer for arch_setup field.
11381         * linux-s390-low.c (init_registers_s390): Add prototype.
11382         (init_registers_s390x): Likewise.
11383         (the_low_target): Add initializer for arch_setup field.
11384         * linux-sh-low.c (init_registers_sh): Add prototype.
11385         (the_low_target): Add initializer for arch_setup field.
11386         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
11387         (the_low_target): Add initializer for arch_setup field.
11388         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
11389         (the_low_target): Add initializer for arch_setup field.
11390
11391         * win32-low.h (struct win32_target_ops): Add arch_setup field.
11392         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
11393         instead of init_registers ().
11394         * win32-arm-low.c (init_registers_arm): Add prototype.
11395         (the_low_target): Add initializer for arch_setup field.
11396         * win32-i386-low.c (init_registers_i386): Add prototype.
11397         (the_low_target): Add initializer for arch_setup field.
11398
11399         * spu-low.c (init_registers_spu): Add prototype.
11400         (initialize_low): Call initialie_registers_spu () instead of
11401         initialize_registers ().
11402
11403 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
11404
11405         * server.c (handle_v_requests): When handling the vRun and vAttach
11406         packets, if already debugging a process, don't kill it.  Return an
11407         error instead.
11408
11409 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
11410
11411         * server.c (handle_query): Correct length check.
11412
11413 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
11414
11415         * win32-low.c (do_initial_child_stuff): Add process handle
11416         parameter.  Set current_process_handle and current_process_id from the
11417         parameters. Clear globals.
11418         (win32_create_inferior): Don't set current_process_handle and
11419         current_process_id here.  Instead pass them on the call to
11420         do_initial_child_stuff.
11421         (win32_attach): Likewise.
11422         (win32_clear_inferiors): New.
11423         (win32_kill): Don't close the current process handle or the
11424         current thread handle here.  Instead call win32_clear_inferiors.
11425         (win32_detach): Don't open a new handle to the process.  Call
11426         win32_clear_inferiors.
11427         (win32_join): Don't rely on current_process_handle; open a new
11428         handle using the process id.
11429         (win32_wait): Call win32_clear_inferiors when the inferior process
11430         has exited.
11431
11432 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
11433
11434         * server.c (monitor_show_help): Add "exit".
11435
11436 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
11437
11438         * Makefile.in (SFILES): Add linux-xtensa-low.c.
11439         (clean): Add reg-xtensa.c.
11440         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
11441         * configure.srv (xtensa*-*-linux*) New target.
11442         * linux-xtensa-low.c: New.
11443         * xtensa-xtregs.c: New.
11444
11445 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
11446
11447         * hostio.c: Don't include errno.h.
11448         (errno_to_fileio_errno): Move to hostio-errno.
11449         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
11450         error number outputting to the target->hostio_last_error callback.
11451         (hostio_packet_error): Use FILEIO_EINVAL directly.
11452         (handle_open, handle_pread, hostio_error, handle_unlink): Update
11453         calls to hostio_error.
11454         * hostio-errno.c: New.
11455         * server.h (hostio_last_error_from_errno): Declare.
11456         * target.h (target_ops): Add hostio_last_error member.
11457         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
11458         as hostio_last_error handler.
11459         * spu-low.c (spu_target_ops): Likewise.
11460         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
11461         (wince_hostio_last_error): New functions.
11462         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
11463         as hostio_last_error handler.
11464         (win32_target_ops) [!_WIN32_WCE]: Register
11465         hostio_last_error_from_errno as hostio_last_error handler.
11466         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
11467         (hostio-errno.o): New rule.
11468         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
11469         * configure.srv (srv_hostio_err_objs): New variable.  Default to
11470         hostio-errno.o.
11471         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
11472         * configure: Regenerate.
11473
11474 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
11475
11476         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
11477         (linux_kill, linux_detach): Clean up the process list.
11478         * remote-utils.c (remote_open): Improve port number parsing.
11479         (putpkt_binary, input_interrupt): Only send interrupts if the target
11480         is running.
11481         * server.c (extended_protocol): Make static.
11482         (attached): Define earlier.
11483         (exit_requested, response_needed, program_argv): New variables.
11484         (target_running): New.
11485         (start_inferior): Clear attached here.
11486         (attach_inferior): Set attached here.
11487         (require_running): Define.
11488         (handle_query): Use require_running and target_running.  Implement
11489         "monitor exit".
11490         (handle_v_attach, handle_v_run): New.
11491         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
11492         (gdbserver_usage): Update.
11493         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
11494         --attach along with other options or after the port.  Save
11495         program_argv.  Support no initial program.  Resynchronize
11496         communication with GDB after an error.  Handle "monitor exit".
11497         Use require_running and target_running.  Always allow the extended
11498         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
11499         restart in extended mode.
11500         * README: Refer to the GDB manual.  Update --attach usage.
11501
11502 2007-12-20  Andreas Schwab  <schwab@suse.de>
11503
11504         * linux-low.c (STACK_SIZE): Define.
11505         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
11506         (linux_test_for_tracefork): Likewise.
11507
11508 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
11509
11510         * linux-low.c (linux_wait_for_event): Update messages.  Do not
11511         reinsert auto-delete breakpoints.
11512         * mem-break.c (struct breakpoint): Change return type of handler to
11513         int.
11514         (set_breakpoint_at): Update handler type.
11515         (reinsert_breakpoint_handler): Return 1 instead of calling
11516         delete_breakpoint.
11517         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
11518         setting a new one.
11519         (check_breakpoints): Delete auto-delete breakpoints and return 2.
11520         * mem-break.h (set_breakpoint_at): Update handler type.
11521         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
11522         * win32-low.c (auto_delete_breakpoint): New.
11523         (get_child_debug_event): Use it.
11524
11525 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
11526
11527         * configure.ac: Check for pread and pwrite.
11528         * hostio.c (handle_pread): Fall back to lseek and read.
11529         (handle_pwrite): Fall back to lseek and write.
11530         * config.in, configure: Regenerated.
11531
11532 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
11533
11534         * server.c (myresume): Add own_buf argument.
11535         (main): Update calls.
11536
11537 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
11538
11539         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
11540         * remote-utils.c (remote_open): Do not call disable_async_io.
11541         (block_async_io): Delete.
11542         (unblock_async_io): Make static.
11543         (initialize_async_io): New.
11544         * server.c (handle_v_cont): Handle async I/O here.
11545         (myresume): Likewise.  Move other common resume tasks here...
11546         (main): ... from here.  Call initialize_async_io.  Disable async
11547         I/O before the main loop.
11548         * server.h (initialize_async_io): Declare.
11549         (block_async_io, unblock_async_io): Delete prototypes.
11550         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
11551
11552 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
11553
11554         * remote-utils.c (readchar): Allow binary data in received messages.
11555
11556 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11557
11558         * win32-low.c (attaching): New global.
11559         (win32_create_inferior): Clear the `attaching' global.
11560         (win32_attach): Set the `attaching' global.
11561         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
11562         attaching.  Only set a breakpoint at the entry point if not
11563         attaching.
11564
11565 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11566
11567         * server.c (main): Don't report dll events on the initial
11568         connection on attaches.
11569
11570 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11571
11572         * server.c (main): Relax numerical bases supported for the pid of
11573         the --attach command line argument.
11574
11575 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11576
11577         * win32-low.c (win32_attach): Call OpenProcess before
11578         DebugActiveProcess, not after.  Add last error output to error
11579         call.
11580
11581 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11582
11583         * win32-low.c (win32_get_thread_context)
11584         (win32_set_thread_context): New functions.
11585         (thread_rec): Use win32_get_thread_context.
11586         (continue_one_thread, win32_resume): Use win32_set_thread_context.
11587         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
11588         field.
11589
11590 2007-12-03  Leo Zayas
11591             Pedro Alves  <pedro_alves@portugalmail.pt>
11592
11593         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
11594         global variables.
11595         (child_add_thread): Minor cleanup.
11596         (child_continue): Resume artificially suspended threads before
11597         calling ContinueDebugEvent.
11598         (suspend_one_thread): New.
11599         (fake_breakpoint_event): New.
11600         (get_child_debug_event): Change return type to int.  Check here if
11601         gdb sent an interrupt request.  If a soft interrupt was requested,
11602         fake a breakpoint event.  Return 0 if there is no event to handle,
11603         and 1 otherwise.
11604         (win32_wait): Don't check here if gdb sent an interrupt request.
11605         Ensure there is a valid event to handle.
11606         (win32_request_interrupt): Add soft interruption method as last
11607         resort.
11608
11609 2007-12-03  Leo Zayas
11610             Pedro Alves  <pedro_alves@portugalmail.pt>
11611
11612         * win32-low.h (win32_thread_info): Add descriptions to the
11613         structure members.  Replace `suspend_count' counter by a
11614         `suspended' flag.
11615         * win32-low.c (thread_rec): Update condition of when to get the
11616         context from the inferior.  Rely on ContextFlags being set if it
11617         has already been retrieved.  Only suspend the inferior thread if
11618         we haven't already.  Warn if that fails.
11619         (continue_one_thread): s/suspend_count/suspended/.  Only call
11620         ResumeThread once.  Warn if that fails.
11621
11622 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
11623
11624         * win32-low.c (win32_wait): Don't read from the inferior when it
11625         has already exited.
11626
11627 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
11628
11629         * Makefile.in (win32_low_h): New variable.
11630         (win32-low.o): Add dependency on $(win32_low_h).
11631         (win32-arm-low.o, win32-i386-low.o): New rules.
11632
11633 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
11634
11635         * hostio.c: Correct copyright year.
11636
11637 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
11638
11639         * Makefile.in (OBS): Add hostio.o.
11640         (hostio.o): New rule.
11641         * server.h (handle_vFile): Declare.
11642         * hostio.c: New file.
11643         * server.c (handle_v_requests): Take packet_len and new_packet_len
11644         for binary packets.  Call handle_vFile.
11645         (main): Update call to handle_v_requests.
11646
11647 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
11648
11649         * linux-low.c: Include <sched.h>.
11650
11651 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
11652
11653         * linux-low.c (linux_tracefork_grandchild): New.
11654         (linux_tracefork_child): Use clone.
11655         (linux_test_for_tracefork): Use clone; allocate and free a stack.
11656
11657 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
11658
11659         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
11660
11661 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
11662
11663         * linux-low.c (handle_extended_wait): Handle unexpected signals.
11664
11665 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
11666
11667         * inferiors.c (change_inferior_id): Delete.
11668         (add_pid_to_list, pull_pid_from_list): New.
11669         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
11670         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
11671         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
11672         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
11673         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
11674         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
11675         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
11676         (using_threads): Always set to 1.
11677         (handle_extended_wait): New.
11678         (add_process): Do not set TID.
11679         (linux_create_inferior): Set must_set_ptrace_flags.
11680         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
11681         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
11682         (linux_thread_alive): Rename TID argument to LWPID.
11683         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
11684         (linux_wait_for_event): Do not use TID or check using_threads.  Update
11685         call to dead_thread_notify.  Call handle_extended_wait.
11686         (linux_create_inferior): Use PTRACE_SETOPTIONS.
11687         (send_sigstop): Delete sigstop_sent.
11688         (wait_for_sigstop): Avoid TID.
11689         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
11690         (linux_test_for_tracefork): New.
11691         (linux_lookup_signals): Use thread_db_active and
11692         linux_supports_tracefork_flag.
11693         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
11694         * linux-low.h (get_process_thread): Avoid TID.
11695         (struct process_ifo): Move thread_known and tid to the end.  Remove
11696         sigstop_sent.
11697         (linux_attach_lwp, thread_db_init): Update prototypes.
11698         * server.h (change_inferior_id): Delete prototype.
11699         (add_pid_to_list, pull_pid_from_list): New prototypes.
11700         * thread-db.c (thread_db_use_events): New.
11701         (find_first_thread): Rename to...
11702         (find_one_thread): ...this.  Update callers and messages.  Do not
11703         call fatal.  Check thread_db_use_events.  Do not call
11704         change_inferior_id or new_thread_notify.
11705         (maybe_attach_thread): Update.  Do not call new_thread_notify.
11706         (thread_db_init): Set thread_db_use_events.  Check use_events.
11707         * utils.c (fatal, warning): Correct message prefix.
11708
11709 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
11710
11711         * Makefile.in (clean): Remove new files.
11712         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
11713         (powerpc-64.o, powerpc-64.c): New rules.
11714         * configure.srv: Use alternate register sets for powerpc64-*-linux*
11715         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
11716         with SPE.
11717         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
11718         SPE targets.
11719         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
11720         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
11721         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
11722         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
11723         (target_regsets): Add AltiVec and SPE register sets.
11724         * configure.ac: Check for AltiVec and SPE.
11725         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
11726         (ppc_fill_vrregset, ppc_store_vrregset): New.
11727         (target_regsets): Add AltiVec register set.
11728         * configure: Regenerated.
11729
11730 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
11731
11732         * linux-low.c (O_LARGEFILE): Define.
11733         (linux_read_memory): Use /proc/PID/mem.
11734         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
11735         * configure, config.in: Regenerated.
11736
11737 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11738
11739         * linux-low.c (linux_wait_for_event): Do not pass signals while
11740         single-stepping.
11741
11742 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11743
11744         * win32-low.c (create_process): New.
11745         (win32_create_inferior): Use create_process instead of
11746         CreateProcess.  If create_process failed retry appending an ".exe"
11747         suffix.  Store the GetLastError result immediatelly after
11748         create_process calls and use it on the call to error.
11749
11750 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11751
11752         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
11753
11754 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
11755
11756         * configure.ac: Switch license to GPLv3.
11757
11758 2007-08-01  Michael Snyder  <msnyder@access-company.com>
11759
11760         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
11761
11762 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
11763
11764         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
11765         typedef.
11766         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
11767         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
11768         CloseToolhelp32Snapshot.
11769         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
11770         CloseToolhelp32Snapshot.
11771
11772 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
11773
11774         * server.c (main): Check for inferior exit before main loop.
11775
11776 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
11777
11778         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
11779         instead of on tmp_desc.
11780
11781 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
11782             Daniel Jacobowitz  <dan@codesourcery.com>
11783
11784         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
11785         (add_thread): Minor cleanups.
11786         (clear_inferiors): Move lower in the file.  Clear the DLL
11787         list.
11788         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
11789         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
11790         (xml_escape_text): New.
11791         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
11792         for qSupported.
11793         (handle_v_cont): Report errors.
11794         (gdbserver_version): Update.
11795         (main): Correct size of own_buf.  Do not report initial DLL events.
11796         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
11797         (unloaded_dll, xml_escape_text): New.
11798         * win32-low.c (enum target_waitkind): Update comments.
11799         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
11800         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
11801         (win32_EnumProcessModules, win32_GetModuleInformation)
11802         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
11803         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
11804         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
11805         (win32_Module32First, win32_Module32Next, load_toolhelp)
11806         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
11807         (get_child_debug_event): Handle DLL events.
11808         (win32_wait): Likewise.
11809
11810 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
11811
11812         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
11813         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
11814
11815 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
11816
11817         * win32-low.c (handle_output_debug_string): Ignore event if not
11818         waiting.
11819
11820 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
11821
11822         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
11823
11824 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
11825
11826         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
11827
11828 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
11829
11830         * inferiors.c (change_inferior_id): Add comment.
11831         * linux-low.c (check_removed_breakpoint): Add an early
11832         prototype.  Improve debug output.
11833         (linux_attach): Doc update.
11834         (linux_detach_one_process, linux_detach): Clean up before releasing
11835         each process.
11836         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
11837         * linux-low.h (struct process_info): Doc improvement.
11838         * mem-break.c (delete_all_breakpoints): New.
11839         * mem-break.h (delete_all_breakpoints): New prototype.
11840         * thread-db.c (find_first_thread): New.
11841         (thread_db_create_event): Call it instead of
11842         thread_db_find_new_threads.  Clean up unused variables.
11843         (maybe_attach_thread): Remove first thread handling.
11844         (thread_db_find_new_threads): Use find_first_thread.
11845         (thread_db_get_tls_address): Likewise.
11846
11847 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
11848
11849         * thread-db.c (thread_db_find_new_threads): Add prototype.
11850         (thread_db_create_event): Check for the main thread before adding
11851         a new thread.
11852         (maybe_attach_thread): Only enable event reporting if TID == 0.
11853         (thread_db_get_tls_address): Check for new threads.
11854
11855 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
11856
11857         * linux-low.c (linux_create_inferior): Try execv before execvp.
11858         * spu-low.c (spu_create_inferior): Likewise.
11859
11860 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
11861
11862         * linux-low.c (linux_create_inferior): Change execv to execvp.
11863         * spu-low.c (spu_create_inferior): Likewies.
11864
11865 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
11866
11867         * Makefile.in (clean): Clean new files instead of deleted ones.
11868         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
11869         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
11870         rules.
11871         * configure.srv: Specify XML files and new regformats for MIPS and
11872         MIPS64 GNU/Linux.
11873         * linux-mips-low.c (mips_num_regs): Set to only used registers.
11874         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
11875         an entry for the restart register.
11876         (mips_cannot_fetch_register, mips_cannot_store_register)
11877         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
11878         register names to match the XML descriptions.
11879         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
11880         restart register instead of $0.
11881
11882 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
11883             Markus Deuling  <deuling@de.ibm.com>
11884
11885         * remote-utils.c (decode_xfer_write): New function.
11886         * server.h (decode_xfer_write): Add prototype.
11887         * server.c (handle_query): Add PACKET_LEN argument.  Support
11888         qXfer:spu:read and qXfer:spu:write packets.
11889         (main): Pass packet_len to handle_query.
11890         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
11891         * target.h (target_ops): Add qxfer_spu.
11892
11893 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
11894
11895         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
11896         accessing non-seekable spufs files.
11897
11898 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
11899
11900         * server.c (handle_query): Add reply for qC packet.
11901
11902 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11903             Leo Zayas  <lerele@champenstudios@com>
11904
11905         * server.h (check_remote_input_interrupt_request): New function.
11906         * remote_utils.c (INVALID_DESCRIPTOR): New define.
11907         (remote_desc): Initialize with INVALID_DESCRIPTOR.
11908         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
11909         (check_remote_input_interrupt_request): New function.
11910         * server.h (check_remote_input_interrupt_request): Declare.
11911         * win32-low.c (winapi_DebugBreakProcess,
11912         winapi_GenerateConsoleCtrlEvent): New typedefs.
11913         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
11914         to 250 ms.
11915         (win32_wait): Check for remote interrupt request
11916         with check_remote_input_interrupt_request.
11917         (win32_request_interrupt): New function.
11918         (win32_target_op): Set request_interrupt to win32_request_interrupt.
11919
11920 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11921
11922         * win32-low.c (debug_registers_changed,
11923         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
11924         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
11925         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
11926         (thread_rec): Get context using the low target.
11927         (child_add_thread): Call thread_added on the low target,
11928         which does the same thing.
11929         (regptr): Delete.
11930         (do_initial_child_stuff): Remove debug registers references.
11931         Set context using the low target.  Resume threads after
11932         setting the contexts.
11933         (child_continue): Remove dead variable.  Remove debug
11934         registers references.
11935         (child_fetch_inferior_registers): Go through the low target.
11936         (do_child_store_inferior_registers): Remove.
11937         (child_store_inferior_registers): Go through the low target.
11938         (win32_resume): Remove debug registers references.
11939         Set context using the low target.
11940         (handle_exception): Change return type to void.  Don't record
11941         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
11942         first chance exception.
11943         (get_child_debug_event): Change return type to void.  Remove
11944         goto loop.  Always return after waiting for debug event.
11945         (win32_wait): Convert to switch statement.  Handle spurious
11946         events.
11947
11948         * win32-i386-low.c (debug_registers_changed,
11949         debug_registers_used): New.
11950         (initial_stuff): Rename to ...
11951         (i386_initial_stuff): ... this.  Clear debug registers
11952         state variables.
11953         (store_debug_registers): Delete.
11954         (i386_get_thread_context): New.
11955         (load_debug_registers): Delete.
11956         (i386_set_thread_context): New.
11957         (i386_thread_added): New.
11958         (single_step): Rename to ...
11959         (i386_single_step): ... this.
11960         (do_fetch_inferior_registers): Rename to ...
11961         (i386_fetch_inferior_register): ... this.
11962         (i386_store_inferior_register): New.
11963         (the_low_target): Adapt to new interface.
11964
11965         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
11966         (arm_get_thread_context): New.
11967         (arm_set_thread_context): New.
11968         (regptr): New.
11969         (do_fetch_inferior_registers): Rename to ...
11970         (arm_fetch_inferior_register): ... this.
11971         (arm_store_inferior_register): New.
11972         (arm_wince_breakpoint): Reimplement as unsigned long.
11973         (arm_wince_breakpoint_len): Define.
11974         (the_low_target): Adapt to new interface.
11975
11976         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
11977         load_debug_registers.  Add get_thread_context, set_thread_context,
11978         thread_added and store_inferior_register.  Rename
11979         fetch_inferior_registers to fetch_inferior_register.
11980         (regptr): Remove declaration.
11981
11982 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11983
11984         * linux-low.c (linux_detach): Change return type to int.  Return 0.
11985         * spu-low.c (spu_detach): Likewise.
11986
11987 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11988
11989         * target.h (target_ops): Change return type of detach to int.
11990         Add join.
11991         (join_inferior): New.
11992         * server.c (main): Don't skip detach support on mingw32.
11993         If the inferior doesn't support detaching return error.
11994         Call join_inferior instead of using waitpid.
11995         * linux-low.c (linux_join): New.
11996         (linux_target_op): Add linux_join.
11997         * spu-low.c (spu_join): New.
11998         (spu_target_ops): Add spu_join.
11999         * win32-low.c (win32_detach): Adapt to new interface.
12000         Reopen current_process_handle before detaching.  Issue a child
12001         resume before detaching.
12002         (win32_join): New.
12003         (win32_target_op): Add win32_join.
12004
12005 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12006
12007         * win32-low.c (win32-attach): Fix return value.
12008         * target.h (target_ops): Describe ATTACH return values.
12009
12010 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12011
12012         * win32-low.c (GETPROCADDRESS): Define.
12013         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
12014         (winapi_DebugSetProcessKillOnExit): Likewise.
12015         (win32_create_inferior): Force usage of ansi CreateProcessA.
12016         (win32_attach): Use GETPROCADDRESS.
12017         (win32_detach): Likewise.
12018
12019 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12020
12021         * win32-low.c (win32_wait): Don't use WSTOPSIG.
12022
12023 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
12024
12025         * win32-low.c: Commit leftover changes from 2007-03-29.
12026
12027 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12028
12029         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
12030         fields short instead of int.  Add explicit padding.
12031         (i387_cache_to_fsave): Remove unnecessary casts.
12032         (i387_fsave_to_cache): Doc fix.
12033         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
12034
12035 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12036
12037         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
12038         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
12039
12040 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12041
12042         * configure.srv (arm*-*-mingw32ce*): Move near the other
12043         arm targets.
12044
12045 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12046
12047         * configure.ac: Add errno checking.
12048         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
12049         sys/file.h and malloc.h.
12050         (AC_CHECK_DECLS): Add perror.
12051         (srv_mingwce): Handle.
12052         * configure.srv (i[34567]86-*-cygwin*): Add
12053         win32-i386-low.o to srv_tgtobj.
12054         (i[34567]86-*-mingw*): Likewise.
12055         (arm*-*-mingw32ce*): Add case.
12056         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12057         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
12058         [__MINGW32CE__] (strerror): New function.
12059         [__MINGW32CE__] (errno): Define to GetLastError.
12060         [__MINGW32CE__] (COUNTOF): New macro.
12061         (remote_open): Remove extra close call.
12062         * mem-break.c (delete_breakpoint_at): New function.
12063         * mem-break.h (delete_breakpoint_at): Declare.
12064         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12065         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
12066         [USE_WIN32API] (read, write): Add char* casts.
12067         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
12068         * server.h: Include wincecompat.h on Windows CE.
12069         [HAVE_ERRNO_H]: Check.
12070         (perror): Declare if not declared.
12071         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
12072         (perror_with_name): Remove errno declaration.
12073         * wincecompat.h: New.
12074         * wincecompat.c: New.
12075         * win32-low.h: New.
12076         * win32-arm-low.c: New.
12077         * win32-i386-low.c: New.
12078         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
12079         (OUTMSG2): Make it safe.
12080         (_T): New macro.
12081         (COUNTOF): New macro.
12082         (NUM_REGS): Get it from the low target.
12083         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
12084         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
12085         (thread_rec): Let low target handle debug registers.
12086         (child_add_thread): Likewise.
12087         (child_init_thread_list): Likewise.
12088         (continue_one_thread): Likewise.
12089         (regptr): New.
12090         (do_child_fetch_inferior_registers): Move to ...
12091         * win32-i386-low.c: ... here, and rename to ...
12092         (do_fetch_inferior_registers): ... this.
12093         * win32-low.c (child_fetch_inferior_registers):
12094         Go through the low target.
12095         (do_child_store_inferior_registers): Use regptr.
12096         (strwinerror): New function.
12097         (win32_create_inferior): Handle Windows CE.
12098         Use strwinerror instead of strerror on Windows error
12099         codes.  Add program to the error output.
12100         Don't close the main thread handle on Windows CE.
12101         (win32_attach): Use coredll.dll on Windows CE.
12102         (win32_kill): Close current process and current
12103         thread handles.
12104         (win32_detach): Use coredll.dll on Windows CE.
12105         (win32_resume): Let low target handle debug registers, and
12106         step request.
12107         (handle_exception): Add/Remove initial breakpoint.  Avoid
12108         non-existant WSTOPSIG on Windows CE.
12109         (win32_read_inferior_memory): Cast to remove warning.
12110         (win32_arch_string): Go through the low target.
12111         (initialize_low): Call set_breakpoint_data with the low
12112         target's breakpoint.
12113         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
12114         FOP_REGNUM, mappings): Move to ...
12115         * win32-i386-low.c: ... here.
12116         * win32-low.c (win32_thread_info): Move to ...
12117         * win32-low.h: ... here.
12118         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
12119         win32-arm-low.c and wincecompat.c.
12120         (all:): Add $EXEEXT.
12121         (install-only:): Likewise.
12122         (gdbserver:): Likewise.
12123         (gdbreplay:): Likewise.
12124         * config.in: Regenerate.
12125         * configure: Regenerate.
12126
12127 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12128
12129         * win32-low.c: Rename typedef thread_info to
12130         win32_thread_info throughout.
12131
12132 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12133
12134         * win32-i386-low.c: Rename to ...
12135         * win32-low.c: ... this.
12136         * configure.srv: Replace win32-i386-low.o with win32-low.o.
12137         * Makefile.in: Likewise.
12138
12139 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
12140
12141         * remote-utils.c (monitor_output): Constify msg parameter.
12142         * server.h (monitor_output): Likewise.
12143         * win32-i386-low.c (handle_output_debug_string): New.
12144         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
12145         handle_output_debug_string.
12146         (get_child_debug_event): Likewise.
12147
12148 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
12149
12150         * server.c (main): Correct strtoul check.
12151
12152 2007-03-27  Jon Ringle  <jon@ringle.org>
12153
12154         * linux-low.c: Check __ARCH_HAS_MMU__ also.
12155
12156 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
12157
12158         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
12159
12160 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
12161
12162         * terminal.h: Check HAVE_SGTTY_H.
12163
12164 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
12165
12166         * remote-utils.c (remote_open): Print out the assigned port number.
12167
12168 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
12169
12170         * remote-utils.c (monitor_output): New function.
12171         * server.c (debug_threads): Define here.
12172         (monitor_show_help): New function.
12173         (handle_query): Handle qRcmd.
12174         (main): Do not handle 'd' packet.
12175         * server.h (debug_threads, remote_debug, monitor_output): Declare.
12176         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
12177         of debug_threads.
12178
12179 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12180
12181         * Makefile.in (EXEEXT): New.
12182         (clean): Use $(EXEEXT).
12183
12184 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12185
12186         * target.h (target_ops): Rename send_signal to request_interrupt,
12187         and remove enum target_signal parameter.
12188         * linux-low.c (linux_request_interrupt): Rename from
12189         linux_send_signal, and always send SIGINT.
12190         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
12191         and always send SIGINT.
12192         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
12193         of send_signal.
12194         (input_interrupt): Likewise.
12195
12196 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12197
12198         * server.c (get_features_xml): Check if target implemented
12199         arch_string.
12200         * win32-i386-low.c (win32_arch_string): New.
12201         (win32_target_ops): Add win32_arch_string as arch_string member.
12202
12203 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
12204
12205         * spu-low.c (spu_arch_string): New.
12206         (spu_target_ops): Add spu_arch_string.
12207
12208 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
12209
12210         * remote-utils.c: Remove HAVE_TERMINAL_H check.
12211         * configure.ac: Do not check for terminal.h.
12212         * configure, config.in: Regenerated.
12213
12214 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12215
12216         * Makefile.in (OBS): Add $(XML_BUILTIN).
12217         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
12218         (clean): Update.
12219         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
12220         (arm-with-iwmmxt.c): New.
12221         * config.in, configure: Regenerate.
12222         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
12223         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
12224         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
12225         (arm*-*-linux*): Add iWMMXt and regset support.
12226         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
12227         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
12228         (arm_store_wmmxregset, target_regsets): New.
12229         * server.c (get_features_xml): Take annex argument.  Check builtin
12230         XML documents.
12231         (handle_query): Handle multiple annexes.
12232
12233 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12234
12235         * remote-utils.c [USE_WIN32API] (read, write): Define.
12236         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
12237         write.
12238
12239 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
12240
12241         * linux-i386-low.c (the_low_target): Set arch_string.
12242         * linux-x86-64-low.c (the_low_target): Likewise.
12243         * linux-low.c (linux_arch_string): New.
12244         (linux_target_ops): Add it.
12245         * linux-low.h (struct linux_target_ops): Add arch_string.
12246         * server.c (write_qxfer_response): Use const void * for DATA.
12247         (get_features_xml): New.
12248         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
12249         * target.h (struct target_ops): Add arch_string method.
12250
12251 2007-01-03  Denis Pilat  <denis.pilat@st.com>
12252             Daniel Jacobowitz  <dan@codesourcery.com>
12253
12254         * linux-low.c (linux_kill): Handle being called with no threads.
12255         * win32-i386-low.c (win32_kill): Likewise.
12256         (get_child_debug_event): Clear current_process_handle.
12257
12258 2006-12-30  Denis PILAT  <denis.pilat@st.com>
12259             Daniel Jacobowitz  <dan@codesourcery.com>
12260
12261         * remote-utils.c (remote_open): Check the type of specified
12262         serial port devices before opening them.
12263         * server.c (main): Kill the inferior if an error occurs during
12264         the first remote_open.
12265
12266 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
12267
12268         * README: Update supported targets.
12269
12270 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
12271
12272         * Makefile.in (clean): Remove reg-mips64.c.
12273         (reg-mips64.c, reg-mips64.o): New rules.
12274         * configure.srv: Handle mips64.  Include regset support for mips.
12275         * linux-mips-low.c (union mips_register): New.
12276         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
12277         (mips_breakpoint, mips_breakpoint_at): Use int.
12278         (mips_collect_register, mips_supply_register)
12279         (mips_collect_register_32bit, mips_supply_register_32bit)
12280         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
12281         (mips_store_fpregset, target_regsets): New.
12282         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
12283
12284 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
12285
12286         * configure.srv: Add target "spu*-*-*".
12287         * Makefile.in (clean): Remove reg-spu.c.
12288         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
12289         * spu-low.c: New file.
12290
12291 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12292
12293         * configure.ac: Correct td_thr_tls_get_addr test.
12294         * configure: Regenerated.
12295
12296 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12297
12298         * linux-low.c (linux_wait_for_event): Reformat.  Use the
12299         pass_signals array.
12300         * remote-utils.c (decode_address_to_semicolon): New.
12301         * server.c (pass_signals, handle_general_set): New.
12302         (handle_query): Mention QPassSignals for qSupported.
12303         (main): Call handle_general_set.
12304         * server.h (pass_signals, decode_address_to_semicolon): New.
12305
12306 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
12307
12308         * server.c (handle_query): Correct error handling for read_auxv.
12309
12310 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
12311
12312         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
12313         and srv_linux_thread_db to yes.
12314         * linux-s390-low.c (s390_fill_gregset): New function.
12315         (target_regsets): Define data structure.
12316
12317 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
12318
12319         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
12320         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
12321         * config.in, configure: Regenerated.
12322         * inferiors.c (gdb_id_to_thread): New function.
12323         (gdb_id_to_thread_id): Use it.
12324         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
12325         * linux-low.h (struct process_info): Add th member.
12326         (thread_db_get_tls_address): New prototype.
12327         * remote-utils.c (decode_address): Make non-static.
12328         * server.c (handle_query): Handle qGetTLSAddr.
12329         * server.h (gdb_id_to_thread, decode_address): New prototypes.
12330         * target.h (struct target_ops): Add get_tls_address.
12331         * thread-db.c (maybe_attach_thread): Save the thread handle.
12332         (thread_db_get_tls_address): New.
12333
12334 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
12335
12336         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
12337         (linux_resume_one_process): Take a siginfo_t *.  Update all
12338         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
12339         (struct pending_signals): Add a siginfo_t.
12340         (linux_wait_for_process): Always set last_status.
12341         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
12342         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
12343         * linux-low.h (struct process_info): Add last_status.
12344
12345 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
12346
12347         * remote-utils.c (try_rle): New function.
12348         (putpkt_binary): Use it.
12349
12350 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
12351
12352         * Makefile.in (clean): Clean reg-x86-64-linux.c.
12353         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
12354         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
12355         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
12356         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
12357         point registers.
12358
12359 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
12360
12361         * server.c (terminal_fd): New variable.
12362         (old_foreground_pgrp): Likewise.
12363         (restore_old_foreground_pgrp): New function.
12364         (start_inferior): Record the terminal file descriptor in terminal_fd
12365         and its original foreground group in old_foreground_pgrp.  Register
12366         restore_old_foreground_pgrp with atexit().
12367
12368 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
12369
12370         * server.c (handle_query): Correct qPart to qXfer.
12371
12372 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
12373
12374         * configure.ac: Check for more headers which are missing on
12375         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
12376         * configure.srv: Add Cygwin and mingw32.
12377         * remote-utils.c: Don't include headers unconditionally which
12378         are missing on mingw32.  Include <winsock.h> for mingw32.
12379         (remote_open): Adjust for mingw32 support.  Flush
12380         standard error after writing to it.
12381         (remote_close, putpkt_binary, input_interrupt, block_async_io)
12382         (unblock_async_io, enable_async_io, disable_async_io)
12383         (readchar, getpkt): Update for Winsock support.
12384         (prepare_resume_reply): Expect a protocol signal number.
12385         * server.c: Disable <sys/wait.h> on mingw32.
12386         (start_inferior): Adjust for mingw32 support.  Flush
12387         standard error after writing to it.
12388         (attach_inferior): Likewise.  Use protocol signal
12389         numbers.
12390         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
12391         and names.
12392         * win32-i386-low.c: New file.
12393         * Makefile.in (XM_CLIBS): Set.
12394         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
12395         (win32-i386-low.o): New dependency rule.
12396         * linux-low.c (linux_wait): Use target signal numbers.
12397         * target.h (struct target_ops): Doc fix.
12398         * server.h (target_signal_to_name): New prototype.
12399         * gdbreplay.c: Don't include headers unconditionally which
12400         are missing on mingw32.  Include <winsock.h> for mingw32.
12401         (remote_close, remote_open): Adjust for Winsock support.
12402         * configure, config.in: Regenerated.
12403
12404 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12405
12406         * server.c (decode_xfer_read, write_qxfer_response): New.
12407         (handle_query): Take a packet length argument.  Handle
12408         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
12409         the qSupported response.
12410         (main): Update call to handle_query.
12411
12412 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
12413
12414         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
12415         (putpkt_binary): Renamed from putpkt and adjusted for binary
12416         data.
12417         (putpkt): New wrapper for putpkt_binary.
12418         (readchar): Don't mask off the high bit.
12419         (decode_X_packet): New function.
12420         * server.c (main): Call putpkt_binary if a handler sets the packet
12421         length.  Save the length of the incoming packet.  Handle 'X'.
12422         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
12423
12424 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
12425
12426         * server.c (handle_query): Handle qSupported.
12427
12428 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12429
12430         * remote-utils.c (all_symbols_looked_up): New variable.
12431         (look_up_one_symbol): Check it.
12432         * server.h (look_up_one_symbol): New declaration.
12433         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
12434
12435 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12436
12437         * Makefile.in (linux-arm-low.o): Update dependencies.
12438         * linux-arm-low.c: Include "gdb_proc_service.h".
12439         (PTRACE_GET_THREAD_AREA): Define.
12440         (ps_get_thread_area): New function.
12441
12442 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
12443
12444         * configure.srv (m68k*-*-uclinux*): New target.
12445         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
12446         (linux_resume_one_process): Remove extraneous cast.
12447         (linux_read_offsets): New.
12448         (linux_target_op): Add linux_read_offsets on mmuless systems.
12449         * server.c (handle_query): Add qOffsets logic.
12450         * target.h (struct target_ops): Add read_offsets.
12451
12452 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12453
12454         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
12455         (PTRACE_GET_THREAD_AREA): Define.
12456         (ps_get_thread_area): New function.
12457         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
12458         (linux-x86-64-low.o): Update.
12459
12460 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12461
12462         * configure.ac: Remove checks for prfpregset_t.
12463         * gdb_proc_service.h: New file.
12464         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
12465         new "gdb_proc_service.h".
12466         * proc-service.c: Likewise.
12467         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
12468         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
12469         * Makefile.in (gdb_proc_service_h): Updated.
12470         * configure, config.in: Regenerated.
12471
12472 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12473
12474         * remote-utils.c (prepare_resume_reply): Move declaration
12475         of gdb_id_from_wait to the top of the block.
12476
12477 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
12478
12479         * linux-low.c (regsets_store_inferior_registers): Read the regset
12480         from the target before filling it.
12481
12482 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12483
12484         * server.c (attach_inferior): Return SIGTRAP for a successful
12485         attach.
12486
12487 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
12488
12489         * Makefile.in (OBS): Add version.o.
12490         (STAGESTUFF): Delete.
12491         (version.o): Add dependencies.
12492         (version.c): Replace rule.
12493         (clean): Remove version.c.
12494         * server.c (gdbserver_version): New.
12495         (gdbserver_usage): Use printf.
12496         (main): Handle --version and --help.
12497         * server.h (version, host_name): Add declarations.
12498
12499 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
12500
12501         * linux-arm-low.c:
12502         * linux-arm-low.c:
12503         * inferiors.c:
12504         * i387-fp.h:
12505         * i387-fp.c:
12506         * gdbreplay.c:
12507         * regcache.c:
12508         * proc-service.c:
12509         * mem-break.h:
12510         * mem-break.c:
12511         * linux-x86-64-low.c:
12512         * linux-sh-low.c:
12513         * linux-s390-low.c:
12514         * linux-ppc64-low.c:
12515         * linux-ppc-low.c:
12516         * linux-mips-low.c:
12517         * linux-m68k-low.c:
12518         * linux-m32r-low.c:
12519         * linux-low.h:
12520         * linux-low.c:
12521         * linux-ia64-low.c:
12522         * linux-i386-low.c:
12523         * linux-crisv32-low.c:
12524         * thread-db.c:
12525         * terminal.h:
12526         * target.h:
12527         * target.c:
12528         * server.h:
12529         * server.c:
12530         * remote-utils.c:
12531         * regcache.h:
12532         * utils.c:
12533         * Makefile.in:
12534         * configure.ac:
12535         * gdbserver.1: Add (C) after Copyright.  Update the FSF
12536         address.
12537
12538 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
12539
12540         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
12541         (arm_breakpoint_at): Recognize both breakpoints.
12542         (the_low_target): Use the correct breakpoint instruction.
12543
12544 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
12545
12546         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
12547         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
12548         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
12549         (the_low_target): Update.
12550
12551 2005-10-25  Andreas Schwab  <schwab@suse.de>
12552
12553         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
12554
12555         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
12556         (ia64_num_regs): Reduce to 462.
12557
12558 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
12559
12560         * acinclude.m4: Correct quoting.
12561         * aclocal.m4: Regenerated.
12562
12563         Suggested by SZOKOVACS Robert <szo@ies.hu>:
12564         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
12565         (thread_db_init): Call thread_db_err_str.
12566         * configure.ac: Check for TD_VERSION.
12567         * config.in, configure: Regenerated.
12568
12569 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12570
12571         * server.h (error, fatal, warning): Add ATTR_FORMAT.
12572
12573 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12574
12575         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
12576         is not available.  Define HAVE_PTRACE_GETREGS if it is.
12577         * config.in, configure: Regenerated.
12578         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
12579         * linux-i386-low.c, linux-m68k-low.c: Update to use
12580         HAVE_PTRACE_GETREGS.
12581         * linux-low.c (regsets_fetch_inferior_registers)
12582         (regsets_store_inferior_registers): Only return 0 if we processed
12583         GENERAL_REGS.
12584         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
12585         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
12586
12587 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12588
12589         * inferiors.c (struct thread_info): Add gdb_id.
12590         (add_thread): Add gdb_id argument.
12591         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
12592         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
12593         calls to add_thread.
12594         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
12595         * server.c (handle_query): Use thread_to_gdb_id.
12596         (handle_v_cont, main): Use gdb_id_to_thread_id.
12597         * server.h (add_thread): Update prototype.
12598         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
12599         prototypes.
12600
12601 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12602
12603         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
12604         left-padded registers.
12605         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
12606         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
12607
12608 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
12609
12610         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
12611         * configure: Regenerate.
12612         * config.in: Regenerate.
12613         * server.h (NEED_DECLARATION_STRERROR):
12614         Replace with !HAVE_DECL_STRERROR.
12615
12616 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
12617
12618         * linux-low.c (linux_wait, linux_send_signal): Don't test
12619         an unsigned long variable for > 0 if it could be MAX_ULONG.
12620         * server.c (myresume): Likewise.
12621         * target.c (set_desired_inferior): Likewise.
12622
12623 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
12624
12625         * configure.ac: Simplify and improve check for socklen_t.
12626         * configure, config.in: Regenerate.
12627
12628 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
12629
12630         * acconfig.h: Remove.
12631         * configure.ac: Add a test for socklen_t.  Use three-argument
12632         AC_DEFINE throughout.
12633         * config.in: Regenerated using autoheader 2.59.
12634         * configure: Regenerated.
12635
12636         * gdbreplay.c (socklen_t): Provide a default.
12637         (remote_open): Use socklen_t.
12638         * remote-utils.c (socklen_t): Provide a default.
12639         (remote_open): Use socklen_t.
12640         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
12641         unsigned char.
12642
12643         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
12644         char for buffers.
12645         * linux-low.c (linux_read_memory, linux_write_memory)
12646         (linux_read_auxv): Likewise.
12647         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
12648         (check_mem_write): Likewise.
12649         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
12650         Likewise.
12651         * regcache.c (struct inferior_rgcache_data, registers_to_string)
12652         (registers_from_string, register_data): Likewise.
12653         * server.c (handle_query, main): Likewise.
12654         * server.h (convert_ascii_to_int, convert_int_to_ascii)
12655         (decode_M_packet): Likewise.
12656         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
12657         * target.h (struct target_ops): Update read_memory, write_memory,
12658         and read_auxv.
12659         (read_inferior_memory, write_inferior_memory): Update.
12660         * linux-low.h (struct linux_target_ops): Change type of breakpoint
12661         to unsigned char *.
12662         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
12663         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
12664         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
12665         linux-s390-low.c, linux-sh-low.c: Update for changes in
12666         read_inferior_memory and the_low_target->breakpoint.
12667
12668 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
12669
12670         * Makefile.in (SFILES): Add linux-ppc64-low.c.
12671         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
12672         * configure.srv: Add powerpc64-*-linux*.
12673         * linux-ppc64-low.c: New file.
12674
12675 2005-05-23  Orjan Friberg  <orjanf@axis.com>
12676
12677         * linux-cris-low.c: New file with support for CRIS.
12678         * linux-crisv32-low.c: Ditto for CRISv32.
12679         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
12680         (clean): Add reg-cris.c and reg-crisv32.c.
12681         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
12682         reg-crisv32.o, and reg-crisv32.c to make rules.
12683         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
12684         recognized targets.
12685
12686 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
12687
12688         * linux-low.c (fetch_register): Ensure buffer size is a multiple
12689         of sizeof (PTRACE_XFER_TYPE).
12690         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
12691
12692 2005-05-12  Orjan Friberg  <orjanf@axis.com>
12693
12694         * target.h (struct target_ops): Add insert_watchpoint,
12695         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
12696         pointers for hardware watchpoint support.
12697         * linux-low.h (struct linux_target_ops): Ditto.
12698         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
12699         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
12700         to linux_target_ops.
12701         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
12702         reply packet.
12703         * server.c (main): Recognize 'Z' and 'z' packets.
12704
12705 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
12706
12707         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
12708         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
12709         (the_low_target): Add new members.
12710
12711 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
12712
12713         * proc-service.c (ps_lgetregs): Search all_processes instead of
12714         all_threads.
12715
12716 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
12717
12718         * server.c (start_inferior): Change return type to int.
12719         (attach_inferior): Change sigptr to int *.
12720         (handle_v_cont, handle_v_requests): Change signal to int *.
12721         (main): Change signal to int.
12722
12723 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
12724
12725         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
12726         * configure.srv: Add m32r*-*-linux*.
12727         * linux-m32r-low.c: New file.
12728
12729 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
12730
12731         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
12732
12733 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12734
12735         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
12736         Take unsigned long arguments for PIDs.
12737         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
12738         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
12739         (wait_for_sigstop, linux_resume_one_process)
12740         (regsets_fetch_inferior_registers, linux_send_signal)
12741         (linux_read_auxv): Likewise.  Update the types of variables holding
12742         PIDs.  Update format string specifiers.
12743         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
12744         * remote-utils.c (prepare_resume_reply): Likewise.
12745         * server.c (cont_thread, general_thread, step_thread)
12746         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
12747         unsigned long.
12748         (handle_query): Update format specifiers.
12749         (handle_v_cont, main): Use strtoul for thread IDs.
12750         * server.h (struct inferior_list_entry): Use unsigned long for ID.
12751         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
12752         (general_thread, step_thread, thread_from_wait)
12753         (old_thread_from_wait): Update.
12754         * target.h (struct thread_resume): Use unsigned long for THREAD.
12755         (struct target_ops): Use unsigned long for arguments to attach and
12756         thread_alive.
12757
12758 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
12759
12760         * acinclude.m4: Include bfd/bfd.m4 directly.
12761         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
12762         <agriffis@toolchain.org>.
12763         * aclocal.m4, configure: Regenerated.
12764
12765 2005-01-07  Andrew Cagney  <cagney@gnu.org>
12766
12767         * configure.ac: Rename configure.in, require autoconf 2.59.
12768         * configure: Re-generate.
12769
12770 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
12771
12772         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
12773         LIBS when finished.
12774         * aclocal.m4: Regenerated.
12775         * configure: Regenerated.
12776
12777 2004-11-21  Andreas Schwab  <schwab@suse.de>
12778
12779         * linux-m68k-low.c (m68k_num_gregs): Define.
12780         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
12781         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
12782         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
12783         (m68k_breakpoint_at): New.  Add to the_low_target.
12784
12785         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
12786         srv_linux_thread_db to yes.
12787
12788 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
12789
12790         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
12791         (ARCH_SET_FS): Likewise.
12792         (ARCH_GET_FS): Likewise.
12793         (ARCH_GET_GS): Likewise.
12794
12795 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
12796
12797         * linux-i386-low.c (ps_get_thread_area): New.
12798         * linux-x86-64-low.c (ps_get_thread_area): New.
12799         * linux-low.c: Include <sys/syscall.h>.
12800         (linux_kill_one_process): Don't kill the first thread here.
12801         (linux_kill): Kill the first thread here.
12802         (kill_lwp): New function.
12803         (send_sigstop, linux_send_signal): Use it.
12804         * proc-service.c: Clean up #ifdefs.
12805         (fpregset_info): Delete.
12806         (ps_lgetregs): Update and enable implementation.
12807         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
12808         implementations.
12809         * remote-utils.c (struct sym_cache, symbol_cache): New.
12810         (input_interrupt): Print a clearer message.
12811         (async_io_enabled): New variable.
12812         (enable_async_io, disable_async_io): Use it.  Update comments.
12813         (look_up_one_symbol): Use the symbol cache.
12814         * thread-db.c (thread_db_look_up_symbols): New function.
12815         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
12816
12817 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
12818
12819         * configure.in: Test for -rdynamic.
12820         * configure: Regenerated.
12821         * Makefile (INTERNAL_LDFLAGS): New.
12822         (gdbserver, gdbreplay): Use it.
12823
12824 2004-09-02  Andrew Cagney  <cagney@gnu.org>
12825
12826         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
12827
12828 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
12829
12830         * linux-low.c (linux_wait): Clear all_processes list also.
12831
12832 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
12833
12834         * linux-low.c: Include <errno.h>.  Remove extern declaration of
12835         errno.
12836
12837 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
12838
12839         * gdbreplay.c, server.h, utils.c: Update copyright years.
12840
12841 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
12842
12843         * server.c (main): Print child status or termination signal from
12844         variable 'signal', not 'sig'.
12845
12846 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
12847
12848         * linux-low.c (linux_read_memory): Change return type to
12849         int.  Check for and return error from ptrace().
12850         * target.c (read_inferior_memory): Change return type to int.  Pass
12851         back return status from the_target->read_memory().
12852         * target.h (struct target_ops): Adapt *read_memory() prototype.
12853         Update comment.
12854         (read_inferior_memory): Adapt prototype.
12855         * server.c (main): Return an error packet if
12856         read_inferior_memory() returns an error.
12857
12858 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
12859
12860         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
12861         Unify with other clean targets.
12862
12863 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12864
12865         * server.c (handle_v_cont): Call set_desired_inferior.
12866
12867 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12868
12869         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
12870
12871 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12872
12873         * linux-low.c (linux_wait): Unblock async I/O.
12874         (linux_resume): Block and enable async I/O.
12875         * remote-utils.c (block_async_io, unblock_async_io): New functions.
12876         * server.h (block_async_io, unblock_async_io): Add prototypes.
12877
12878 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12879
12880         * remote-utils.c (remote_open): Print a status notice after
12881         opening a TCP port.
12882         * server.c (attach_inferior): Print a status notice after
12883         attaching.
12884
12885 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
12886
12887         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
12888
12889 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
12890
12891         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
12892         error packet.
12893         * server.c, target.h: Update copyright years.
12894
12895 2004-02-25  Roland McGrath  <roland@redhat.com>
12896
12897         * target.h (struct target_ops): New member `read_auxv'.
12898         * server.c (handle_query): Handle qPart:auxv:read: query using that.
12899         * linux-low.c (linux_read_auxv): New function.
12900         (linux_target_ops): Initialize `read_auxv' member to that.
12901
12902 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12903
12904         Committed by Jim Blandy  <jimb@redhat.com>.
12905
12906         * linux-s390-low.c (s390_num_regs): Update.
12907         (s390_regmap): Remove control registers.  Use __s390x__ predefine
12908         instead of GPR_SIZE to distiguish s390 and s390x targets.
12909
12910 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
12911
12912         * linux-low.c: Update copyright year.
12913         (check_removed_breakpoint): Clear pending_is_breakpoint.
12914         (linux_set_resume_request, linux_queue_one_thread)
12915         (resume_status_pending_p): New functions.
12916         (linux_continue_one_thread): Use process->resume.
12917         (linux_resume): Only resume threads if there are no pending events.
12918         * linux-low.h (struct process_info): Add resume request
12919         pointer.
12920
12921 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
12922
12923         * regcache.c (new_register_cache): Clear the allocated register
12924         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
12925
12926 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
12927
12928         * linux-low.c (linux_resume): Take a struct thread_resume *
12929         argument.
12930         (linux_wait): Update call.
12931         (resume_ptr): New static variable.
12932         (linux_continue_one_thread): Renamed from
12933         linux_continue_one_process.  Use resume_ptr.
12934         (linux_resume): Use linux_continue_one_thread.
12935         * server.c (handle_v_cont, handle_v_requests): New functions.
12936         (myresume): New function.
12937         (main): Handle 'v' case.
12938         * target.h (struct thread_resume): New type.
12939         (struct target_ops): Change argument of "resume" to struct
12940         thread_resume *.
12941         (myresume): Delete macro.
12942
12943 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
12944
12945         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
12946         (uninstall): Support DESTDIR.
12947
12948 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
12949
12950         * configure.srv: Add xscale*linux copy of arm*linux entry.
12951
12952 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
12953
12954         * linux-arm-low.c (arm_reinsert_addr): New function.
12955         (the_low_target): Add arm_reinsert_addr.
12956
12957 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
12958
12959         * mem-break.c: Remove whitespace at end of file.
12960
12961 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
12962
12963         * configure.in: Check whether we need to prototype strerror.
12964         * server.h: Optionally prototype strerror.
12965         * gdbreplay.c (perror_with_name): Use strerror.
12966         * linux-low.c (linux_attach_lwp): Use strerror.
12967         * utils.c (perror_with_name): Use strerror.
12968         * config.in, configure: Regenerated.
12969
12970 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
12971
12972         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
12973         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
12974
12975 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
12976
12977         * Makefile.in (SFILES): Update.
12978         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
12979         low-sun3.c: Remove files.
12980
12981 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
12982
12983         * linux-low.c: Move comment to linux_thread_alive where it belonged.
12984         (linux_detach_one_process, linux_detach): New functions.
12985         (linux_target_ops): Add linux_detach.
12986         * server.c (main): Handle 'D' packet.
12987         * target.h (struct target_ops): Add "detach" member.
12988         (detach_inferior): Define.
12989
12990 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
12991
12992         From Kelley Cook  <kelleycook@wideopenwest.com>:
12993         * configure.srv: Accept i[34567]86 variants.
12994
12995 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
12996
12997         * linux-low.c (linux_wait_for_event): Correct comment typos.
12998         (linux_resume_one_process): Call check_removed_breakpoint.
12999         (linux_send_signal): New function.
13000         (linux_target_ops): Add linux_send_signal.
13001         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
13002         of kill.
13003         * target.h (struct target_ops): Add send_signal.
13004
13005 2003-05-29  Jim Blandy  <jimb@redhat.com>
13006
13007         * linux-low.c (usr_store_inferior_registers): Transfer buf in
13008         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
13009         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
13010         away part of the register's value.
13011
13012 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
13013
13014         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
13015         (linux_wait_for_event, linux_init_signals): Likewise.
13016
13017 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
13018
13019         * configure.in: Check for stdlib.h.
13020         * configure: Regenerated.
13021         * config.in: Regenerated.
13022
13023 2003-01-04  Andreas Schwab  <schwab@suse.de>
13024
13025         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
13026
13027 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
13028
13029         * Makefile.in: Remove obsolete code.
13030
13031 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
13032
13033         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
13034         defined(PT_FPR0_HI).
13035
13036 2002-11-17  Stuart Hughes  <seh@zee2.com>
13037
13038         * linux-arm-low.c (arm_num_regs): Increase.
13039         (arm_regmap): Include status register.
13040
13041 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
13042
13043         * linux-low.c (register_addr): Remove incorrect -1 check.
13044
13045 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
13046
13047         * linux-low.c (linux_create_inferior): Call setpgid.  Return
13048         the new PID.
13049         (unstopped_p, linux_signal_pid): Remove.
13050         (linux_target_ops): Remove linux_signal_pid.
13051         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
13052         global instead of target method.
13053         * target.h (struct target_ops): Remove signal_pid.  Update comment
13054         for create_inferior.
13055         * server.c (signal_pid): New variable.
13056         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
13057         gdbserver.  Set the child to be the foreground process group.
13058         (attach_inferior): Set signal_pid.
13059
13060 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
13061
13062         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
13063
13064 2002-08-20  Jim Blandy  <jimb@redhat.com>
13065
13066         * Makefile.in (LDFLAGS): Allow the configure script to establish a
13067         default for this.
13068
13069 2002-08-01  Andrew Cagney  <cagney@redhat.com>
13070
13071         * Makefile.in: Make chill references obsolete.
13072
13073 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
13074
13075         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
13076         * configure: Regenerate.
13077         * config.in: Regenerate.
13078
13079 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
13080
13081         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
13082         (perror_with_name, remote_close, remote_open, expect, play): Static.
13083
13084 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
13085
13086         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
13087         byte offsets instead of an array of indexes.
13088         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
13089
13090 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
13091
13092         * regcache.c: Add comment.
13093
13094 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
13095
13096         * thread-db.c: New file.
13097         * proc-service.c: New file.
13098         * acinclude.m4: New file.
13099         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
13100         proc-service.o, and thread-db.o.
13101         (linux-low.o): Add USE_THREAD_DB.
13102         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
13103         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
13104         * aclocal.m4: Regenerated.
13105         * config.in: Regenerated.
13106         * configure: Regenerated.
13107         * configure.in: Check for proc_service.h, sys/procfs.h,
13108         thread_db.h, and linux/elf.h headrs.
13109         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
13110         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
13111         Check for -lthread_db and thread support.
13112         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
13113         PowerPC, and SuperH.
13114         * i387-fp.c: Constify arguments.
13115         * i387-fp.h: Likewise.
13116         * inferiors.c: (struct thread_info): Renamed from
13117         `struct inferior_info'.  Remove PID member.  Use generic inferior
13118         list header.  All uses updated.
13119         (inferiors, signal_pid): Removed.
13120         (all_threads): New variable.
13121         (get_thread): Define.
13122         (add_inferior_to_list): New function.
13123         (for_each_inferior): New function.
13124         (change_inferior_id): New function.
13125         (add_inferior): Removed.
13126         (remove_inferior): New function.
13127         (add_thread): New function.
13128         (free_one_thread): New function.
13129         (remove_thread): New function.
13130         (clear_inferiors): Use for_each_inferior and free_one_thread.
13131         (find_inferior): New function.
13132         (find_inferior_id): New function.
13133         (inferior_target_data): Update argument type.
13134         (set_inferior_target_data): Likewise.
13135         (inferior_regcache_data): Likewise.
13136         (set_inferior_regcache_data): Likewise.
13137         * linux-low.c (linux_bp_reinsert): Remove.
13138         (all_processes, stopping_threads, using_thrads)
13139         (struct pending_signals, debug_threads, pid_of): New.
13140         (inferior_pid): Replace with macro.
13141         (struct inferior_linux_data): Remove.
13142         (get_stop_pc, add_process): New functions.
13143         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
13144         Use add_process and add_thread.
13145         (linux_attach_lwp): New function, based on old linux_attach.  Use
13146         add_process and add_thread.  Set stop_expected for new threads.
13147         (linux_attach): New function.
13148         (linux_kill_one_process): New function.
13149         (linux_kill): Kill all LWPs.
13150         (linux_thread_alive): Use find_inferior_id.
13151         (check_removed_breakpoints, status_pending_p): New functions.
13152         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
13153         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
13154         struct for the found process.
13155         (linux_wait_for_event): New function.
13156         (linux_wait): Use it.  Support LWPs.
13157         (send_sigstop, wait_for_sigstop, stop_all_processes)
13158         (linux_resume_one_process, linux_continue_one_process): New functions.
13159         (linux_resume): Support LWPs.
13160         (REGISTER_RAW_SIZE): Remove.
13161         (fetch_register): Use register_size instead.  Call supply_register.
13162         (usr_store_inferior_registers): Likewise.  Call collect_register.
13163         Fix recursive case.
13164         (regsets_fetch_inferior_registers): Improve error message.
13165         (regsets_store_inferior_registers): Add debugging.
13166         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
13167         (unstopped_p, linux_signal_pid): New functions.
13168         (linux_target_ops): Add linux_signal_pid.
13169         (linux_init_signals): New function.
13170         (initialize_low): Call it.  Initialize using_threads.
13171         * regcache.c (inferior_regcache_data): Add valid
13172         flag.
13173         (get_regcache): Fetch registers lazily.  Add fetch argument
13174         and update all callers.
13175         (regcache_invalidate_one, regcache_invalidate): New
13176         functions.
13177         (new_register_cache): Renamed from create_register_cache.
13178         Return the new regcache.
13179         (free_register_cache): Change argument to a void *.
13180         (registers_to_string, registers_from_string): Call get_regcache
13181         with fetch flag set.
13182         (register_data): Make static.  Pass fetch flag to get_regcache.
13183         (supply_register): Call get_regcache with fetch flag clear.
13184         (collect_register): Call get_regcache with fetch flag set.
13185         (collect_register_as_string): New function.
13186         * regcache.h: Update.
13187         * remote-utils.c (putpkt): Flush after debug output and use
13188         stderr.
13189         Handle input interrupts while waiting for an ACK.
13190         (input_interrupt): Use signal_pid method.
13191         (getpkt): Flush after debug output and use stderr.
13192         (outreg): Use collect_register_as_string.
13193         (new_thread_notify, dead_thread_notify): New functions.
13194         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
13195         and general_thread.
13196         (look_up_one_symbol): Flush after debug output.
13197         * server.c (step_thread, server_waiting): New variables.
13198         (start_inferior): Don't use signal_pid.  Update call to mywait.
13199         (attach_inferior): Update call to mywait.
13200         (handle_query): Handle qfThreadInfo and qsThreadInfo.
13201         (main): Don't fetch/store registers explicitly.  Use
13202         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
13203         calls to mywait.
13204         * server.h: Update.
13205         (struct inferior_list, struct_inferior_list_entry): New.
13206         * target.c (set_desired_inferior): New.
13207         (write_inferior_memory): Constify.
13208         (mywait): New function.
13209         * target.h: Update.
13210         (struct target_ops): New signal_pid method.
13211         (mywait): Removed macro, added prototype.
13212
13213         * linux-low.h (regset_func): Removed.
13214         (regset_fill_func, regset_store_func): New.
13215         (enum regset_type): New.
13216         (struct regset_info): Add type field.  Use new operation types.
13217         (struct linux_target_ops): stop_pc renamed to get_pc.
13218         Add decr_pc_after_break and breakpoint_at.
13219         (get_process, get_thread_proess, get_process_thread)
13220         (strut process_info, all_processes, linux_attach_lwp)
13221         (thread_db_init): New.
13222
13223         * linux-arm-low.c (arm_get_pc, arm_set_pc,
13224         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
13225         (the_low_target): Add new members.
13226         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
13227         (i386_store_fpxregset): Constify.
13228         (target_regsets): Add new kind identifier.
13229         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
13230         (i386_set_pc): Add debugging.
13231         (i386_breakpoint_at): New function.
13232         (the_low_target): Add new members.
13233         * linux-mips-low.c (mips_get_pc, mips_set_pc)
13234         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
13235         (mips_breakpoint_at): New.
13236         (the_low_target): Add new members.
13237         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
13238         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
13239         (the_low_target): Add new members.
13240         * linux-sh-low.c (sh_get_pc, sh_set_pc)
13241         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
13242         (the_low_target): Add new members.
13243         * linux-x86-64-low.c (target_regsets): Add new kind
13244         identifier.
13245
13246 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
13247
13248         From Martin Pool <mbp@samba.org>:
13249         * server.c (gdbserver_usage): New function.
13250         (main): Call it.
13251
13252 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
13253
13254         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
13255         stop_at -> stop_pc.
13256
13257 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
13258
13259         * Makefile.in: Remove obsolete code.
13260
13261 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
13262
13263         * linux-low.c (regsets_fetch_inferior_registers),
13264         (regsets_store_inferior_registers): Removed cast to int from
13265         ptrace() calls.
13266         * regcache.h: Added declaration of struct inferior_info.
13267
13268 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13269
13270         * inferiors.c (struct inferior_info): Add regcache_data.
13271         (add_inferior): Call create_register_cache.
13272         (clear_inferiors): Call free_register_cache.
13273         (inferior_regcache_data, set_inferior_regcache_data): New functions.
13274         * regcache.c (struct inferior_regcache_data): New.
13275         (registers): Remove.
13276         (get_regcache): New function.
13277         (create_register_cache, free_register_cache): New functions.
13278         (set_register_cache): Don't initialize the register cache here.
13279         (registers_to_string, registers_from_string, register_data): Call
13280         get_regcache.
13281         * regcache.h: Add prototypes.
13282         * server.h: Likewise.
13283
13284 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13285
13286         * mem-break.c: New file.
13287         * mem-break.h: New file.
13288         * Makefile.in: Add mem-break.o rule; update server.h
13289         dependencies.
13290         * inferiors.c (struct inferior_info): Add target_data
13291         member.
13292         (clear_inferiors): Free target_data member if set.
13293         (inferior_target_data, set_inferior_target_data): New functions.
13294         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
13295         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
13296         * linux-low.c (linux_bp_reinsert): New variable.
13297         (struct inferior_linux_data): New.
13298         (linux_create_inferior): Use set_inferior_target_data.
13299         (linux_attach): Likewise.  Call add_inferior.
13300         (linux_wait_for_one_inferior): New function.
13301         (linux_wait): Call it.
13302         (linux_write_memory): Add const.
13303         (initialize_low): Call set_breakpoint_data.
13304         * linux-low.h (struct linux_target_ops): Add breakpoint
13305         handling members.
13306         * server.c (attach_inferior): Remove extra add_inferior
13307         call.
13308         * server.h: Include mem-break.h.  Update inferior.c
13309         prototypes.
13310         * target.c (read_inferior_memory)
13311         (write_inferior_memory): New functions.
13312         * target.h (read_inferior_memory)
13313         (write_inferior_memory): Change macros to prototypes.
13314         (struct target_ops): Update comments.  Add const to write_memory
13315         definition.
13316
13317 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
13318
13319         * linux-low.c (usr_store_inferior_registers): Support
13320         registers which are allowed to fail to store.
13321         * linux-low.h (linux_target_ops): Likewise.
13322         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
13323         (ppc_cannot_store_register): FPSCR may not be storable.
13324
13325 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13326
13327         * server.h: Include <string.h> if HAVE_STRING_H.
13328         * ChangeLog: Correct paths in last ChangeLog entry.
13329
13330 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13331
13332         * linux-low.h: Remove obsolete prototypes.
13333         (struct linux_target_ops): New.
13334         (extern the_low_target): New.
13335         * linux-low.c (num_regs, regmap): Remove declarations.
13336         (register_addr): Use the_low_target explicitly.
13337         (fetch_register): Likewise.
13338         (usr_fetch_inferior_registers): Likewise.
13339         (usr_store_inferior_registers): Likewise.
13340         * linux-arm-low.c (num_regs): Remove.
13341         (arm_num_regs): Define.
13342         (arm_regmap): Renamed from regmap, made static.
13343         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
13344         made static.
13345         (arm_cannot_store_register): Renamed from cannot_store_register,
13346         made static.
13347         (the_low_target): New.
13348         * linux-i386-low.c (num_regs): Remove.
13349         (i386_num_regs): Define.
13350         (i386_regmap): Renamed from regmap, made static.
13351         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
13352         made static.
13353         (i386_cannot_store_register): Renamed from cannot_store_register,
13354         made static.
13355         (the_low_target): New.
13356         * linux-ia64-low.c (num_regs): Remove.
13357         (ia64_num_regs): Define.
13358         (ia64_regmap): Renamed from regmap, made static.
13359         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
13360         made static.
13361         (ia64_cannot_store_register): Renamed from cannot_store_register,
13362         made static.
13363         (the_low_target): New.
13364         * linux-m68k-low.c (num_regs): Remove.
13365         (m68k_num_regs): Define.
13366         (m68k_regmap): Renamed from regmap, made static.
13367         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
13368         made static.
13369         (m68k_cannot_store_register): Renamed from cannot_store_register,
13370         made static.
13371         (the_low_target): New.
13372         * linux-mips-low.c (num_regs): Remove.
13373         (mips_num_regs): Define.
13374         (mips_regmap): Renamed from regmap, made static.
13375         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
13376         made static.
13377         (mips_cannot_store_register): Renamed from cannot_store_register,
13378         made static.
13379         (the_low_target): New.
13380         * linux-ppc-low.c (num_regs): Remove.
13381         (ppc_num_regs): Define.
13382         (ppc_regmap): Renamed from regmap, made static.
13383         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
13384         made static.
13385         (ppc_cannot_store_register): Renamed from cannot_store_register,
13386         made static.
13387         (the_low_target): New.
13388         * linux-s390-low.c (num_regs): Remove.
13389         (s390_num_regs): Define.
13390         (s390_regmap): Renamed from regmap, made static.
13391         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
13392         made static.
13393         (s390_cannot_store_register): Renamed from cannot_store_register,
13394         made static.
13395         (the_low_target): New.
13396         * linux-sh-low.c (num_regs): Remove.
13397         (sh_num_regs): Define.
13398         (sh_regmap): Renamed from regmap, made static.
13399         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
13400         made static.
13401         (sh_cannot_store_register): Renamed from cannot_store_register,
13402         made static.
13403         (the_low_target): New.
13404         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
13405         (the_low_target): New.
13406
13407 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13408
13409         * Makefile.in: Add stamp-h target.
13410         * configure.in: Create stamp-h.
13411         * configure: Regenerated.
13412
13413 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13414
13415         * inferiors.c: New file.
13416         * target.c: New file.
13417         * target.h: New file.
13418         * Makefile.in:  Add target.o and inferiors.o.  Update
13419         dependencies.
13420         * linux-low.c (inferior_pid): New static variable,
13421         moved from server.c.
13422         (linux_create_inferior): Renamed from create_inferior.
13423         Call add_inferior.  Return 0 on success instead of a PID.
13424         (linux_attach): Renamed from myattach.
13425         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
13426         (linux_thread_alive): Renamed from mythread_alive.
13427         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
13428         child dies.
13429         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
13430         (regsets_store_inferior_registers): Correct error message.
13431         Add missing ``return 0''.
13432         (linux_fetch_registers): Renamed from fetch_inferior_registers.
13433         (linux_store_registers): Renamed from store_inferior_registers.
13434         (linux_read_memory): Renamed from read_inferior_memory.
13435         (linux_write_memory): Renamed from write_inferior_memory.
13436         (linux_target_ops): New structure.
13437         (initialize_low): Call set_target_ops ().
13438         * remote-utils.c (unhexify): New function.
13439         (hexify): New function.
13440         (input_interrupt): Send signals to ``signal_pid''.
13441         * server.c (inferior_pid): Remove.
13442         (start_inferior): Update create_inferior call.
13443         (attach_inferior): Call add_inferior.
13444         (handle_query): New function.
13445         (main): Call handle_query for `q' packets.
13446         * server.h: Include "target.h".  Remove obsolete prototypes.
13447         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
13448
13449 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13450
13451         * Makefile.in: Add WARN_CFLAGS.  Update configury
13452         dependencies.
13453         * configure.in: Check for <string.h>
13454         * configure: Regenerate.
13455         * config.in: Regenerate.
13456         * gdbreplay.c: Include needed system headers.
13457         (remote_open): Remove strchr prototype.
13458         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
13459         * regcache.c (supply_register): Change buf argument to const void *.
13460         (supply_register_by_name): Likewise.
13461         (collect_register): Change buf argument to void *.
13462         (collect_register_by_name): Likewise.
13463         * regcache.h: Add missing prototypes.
13464         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
13465         * server.c (handle_query): New function.
13466         (attached): New static variable, moved out of main.
13467         (main): Quiet longjmp clobber warnings.
13468         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
13469         * utils.c (error): Remove NORETURN.
13470         (fatal): Likewise.