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gdbserver:tracepoint.c:cmd_qtdpsrc use savestring.
[deliverable/binutils-gdb.git] / gdb / gdbserver / ChangeLog
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12013-02-14 Pedro Alves <palves@redhat.com>
2
3 * tracepoint.c (cmd_qtdpsrc): Use savestring.
4
52013-02-14 Pedro Alves <palves@redhat.com>
6
7 * tracepoint.c (save_string): Delete.
8 (add_tracepoint_action): Use savestring instead of save_string.
9
102013-02-12 Pedro Alves <palves@redhat.com>
11
12 * linux-xtensa-low.c: Ditto.
13 * xtensa-xtregs.c: Ditto.
14
152013-02-12 Sanimir Agovic <sanimir.agovic@intel.com>
16
17 * thread-db.c (thread_db_get_tls_address): NULL pointer check
18 thread_db.
19
202013-02-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
21
22 * linux-aarch64-low.c (aarch64_arch_setup): Clamp
23 aarch64_num_wp_regs and aarch64_num_bp_regs to
24 AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
25
262013-02-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
27
28 * linux-aarch64-low.c (ps_get_thread_area): Replace
29 PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
30
312013-02-04 Jim MacArthur <jim.macarthur@arm.com>
32 Marcus Shawcroft <marcus.shawcroft@arm.com>
33 Nigel Stephens <nigel.stephens@arm.com>
34 Yufeng Zhang <yufeng.zhang@arm.com>
35
36 * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
37 (aarch64.c, aarch64-without-fpu.c): New targets.
38 * configure.srv (aarch64*-*-linux*): New.
39 * linux-aarch64-low.c: New file.
40
412013-02-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
42
43 * linux-low.c (handle_extended_wait, linux_create_inferior)
44 (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
45 (dequeue_one_deferred_signal, linux_resume_one_thread)
46 (fetch_register, linux_write_memory, linux_enable_event_reporting)
47 (linux_tracefork_grandchild, linux_test_for_tracefork)
48 (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
49 PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
50 where the argument is 0.
51
522013-01-25 Yao Qi <yao@codesourcery.com>
53
54 * event-loop.c: Include "queue.h".
55 (gdb_event_p): New typedef.
56 (struct gdb_event) <next_event>: Remove.
57 (event_queue): Change to QUEUE(gdb_event_p).
58 (async_queue_event): Remove.
59 (gdb_event_xfree): New.
60 (initialize_event_loop): New.
61 (process_event): Use API from QUEUE.
62 (wait_for_event): Likewise.
63 * server.c (main): Call initialize_event_loop.
64 * server.h (initialize_event_loop): Declare.
65
662013-01-18 Yao Qi <yao@codesourcery.com>
67
68 * ax.h (struct eval_agent_expr_context): New.
69 (gdb_eval_agent_expr): Update declaration.
70 * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
71 TFRAME. Add new argument CTX.
72 * server.h (struct eval_agent_expr_context): Declare.
73 (agent_mem_read, agent_tsv_read): Update declaration.
74 (agent_mem_read_string): Likewise.
75 * tracepoint.c (eval_tracepoint_agent_expr): Remove.
76 (add_traceframe_block): Add new argument TPOINT.
77 Increase TPOINT->traceframe_usage.
78 (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
79 eval_tracepoint_agent_expr.
80 (condition_true_at_tracepoint): Likewise.
81 (agent_mem_read): Remove argument TFRAME. Add argument CTX.
82 (agent_mem_read_string, agent_tsv_read): Likewise.
83
842013-01-16 Yao Qi <yao@codesourcery.com>
85
86 * linux-low.c (linux_resume_one_lwp): Don't check
87 'lwp->bp_reinsert != 0'.
88
892013-01-07 Joel Brobecker <brobecker@adacore.com>
90 Pedro Alves <palves@redhat.com>
91
92 * lynx-low.c (ptrace_request_to_str): Define a temporary
93 macro and use it to simplify this function's implementation.
94
952013-01-07 Joel Brobecker <brobecker@adacore.com>
96
97 * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
98 sets errno.
99
1002013-01-07 Joel Brobecker <brobecker@adacore.com>
101
102 * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
103
1042013-01-07 Joel Brobecker <brobecker@adacore.com>
105
106 * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
107
1082013-01-07 Joel Brobecker <brobecker@adacore.com>
109
110 * lynx-low.c (lynx_resume): Use the resume_info parameter
111 to determine the ptid for the lynx_ptrace call, unless
112 it is equal to minus_one_ptid, in which case we use the
113 ptid of the current_inferior.
114 (lynx_wait_1): After having received a thread create/exit
115 event, resume the inferior's execution using the signaling
116 thread's ptid, rather than the old ptid.
117
1182013-01-07 Joel Brobecker <brobecker@adacore.com>
119
120 * lynx-low.c (lynx_resume): Delete variable ret.
121
1222013-01-01 Joel Brobecker <brobecker@adacore.com>
123
124 * gdbreplay.c (gdbreplay_version): Update copyright year.
125 * server.c (gdbserver_version): Likewise.
126
1272012-12-17 Joel Brobecker <brobecker@adacore.com>
128
129 * lynx-low.c (lynx_wait_1): Add debug trace before adding
130 new thread.
131
1322012-12-17 Joel Brobecker <brobecker@adacore.com>
133
134 * lynx-low.c (ptrace_request_to_str): Add handling for
135 PTRACE_GETTRACESIG.
136
1372012-12-17 Joel Brobecker <brobecker@adacore.com>
138
139 * lynx-low.c (lynx_attach): Delete variable new_process.
140
1412012-12-17 Joel Brobecker <brobecker@adacore.com>
142
143 * lynx-low.c (lynx_create_inferior): Delete variable
144 new_process.
145
1462012-12-17 Joel Brobecker <brobecker@adacore.com>
147
148 * lynx-low.c (ptrace_request_to_str): Do not handle
149 PTRACE_GETTHREADLIST if this macro does not exist.
150
1512012-12-15 Yao Qi <yao@codesourcery.com>
152
153 * Makefile.in (OBS): Add notif.o.
154 * notif.c, notif.h: New.
155 * server.c: Include "notif.h".
156 (struct vstop_notif) <next>: Remove.
157 <base>: New field.
158 (queue_stop_reply): Update.
159 (push_event, send_next_stop_reply): Remove.
160 (discard_queued_stop_replies): Update.
161 (notif_stop): New variable.
162 (handle_v_stopped): Remove.
163 (handle_v_requests): Don't call handle_v_stopped. Call
164 handle_ack_notif instead.
165 (queue_stop_reply_callback): Call notif_event_enque instead
166 of queue_stop_reply.
167 (handle_status): Don't call send_next_stop_reply, call
168 notif_write_event instead.
169 (kill_inferior_callback): Likewise.
170 (detach_or_kill_inferior_callback): Likewise.
171 (main): Call initialize_notif.
172 (process_serial_event): Call QUEUE_is_empty.
173 (handle_target_event): Call notif_push instead of push event.
174 * server.h (push_event): Remove declaration.
175
1762012-12-10 Tom Tromey <tromey@redhat.com>
177
178 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
179 (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
180 macros.
181 (.c.o): Rewrite.
182 (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
183 (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
184 (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
185 (amd64-linux-ipa.o, ax.o): Rewrite.
186 (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
187 (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
188 (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
189 (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
190 (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
191 (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
192 (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
193 (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
194 (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
195 (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
196 (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
197 (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
198 (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
199 (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
200 (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
201 (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
202 (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
203 (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
204 (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
205 (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
206 (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
207 (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
208 (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
209 (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
210 (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
211 (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
212 (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
213 (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
214 (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
215 (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
216 (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
217 (reg-tilegx.o): Remove.
218 (all_object_files): New macro.
219 Include .deps files.
220 * aclocal.m4, configure: Rebuild.
221 * acinclude.m4: Include depstand.m4, lead-dot.m4.
222 * configure.ac: Invoke ZW_CREATE_DEPDIR,
223 ZW_PROG_COMPILER_DEPENDENCIES. Compute GMAKE condition.
224
2252012-12-05 Tom Tromey <tromey@redhat.com>
226
227 PR gdb/14917:
228 * server.h (current_insn_ptr, emit_error): Declare 'extern'.
229
2302012-11-28 Markus Metzger <markus.t.metzger@intel.com>
231
232 * configure.ac: Check for linux/perf_event.h.
233 * config.in: Regenerated.
234 * configure: Regenerated.
235
2362012-11-26 Maxime Villard <rustyBSD@gmx.fr>
237
238 * hostio.c (handle_readlink): Decrease buffer size
239 parameter passed to readlink by one byte.
240
2412012-11-26 Yao Qi <yao@codesourcery.com>
242
243 * configure.ac (build_warnings): Append '-Wempty-body'.
244 * configure: Regenerated.
245 * linux-low.c (linux_create_inferior): Use braces for empty 'if'
246 body.
247
2482012-11-15 Pierre Muller <muller@sourceware.org>
249
250 * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
251 * config.in: Regenerate.
252 * configure: Regenerate.
253 * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
254 Use "gdb_wait.h" header instead of <sys/wait.h> header.
255 * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
256 * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
257 header.
258 * server.c: Remove HAVE_WAIT_H conditional. Use "gdb_wait.h" header
259 instead of <sys/wait.h> header.
260 * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
261
2622012-11-13 Markus Metzger <markus.t.metzger@intel.com>
263
264 * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
265 (various make rules): Remove -DGDBSERVER
266
2672012-11-09 Yao Qi <yao@codesourcery.com>
268
269 * spu-low.c (current_ptid): Move it to ..
270 * gdbthread.h: ... here. New.
271 * remote-utils.c (read_ptid): Use macro 'current_ptid'.
272 * server.c (myresume, process_serial_event): Likewise.
273 * thread-db.c (thread_db_find_new_threads): Likewise.
274 * tracepoint.c (run_inferior_command): Likewise.
275
2762012-10-01 Andrew Burgess <aburgess@broadcom.com>
277
278 * server.c (handle_search_memory_1): Include access length in
279 warning message.
280
2812012-09-05 Michael Brandt <michael.brandt@axis.com>
282
283 * linux-crisv32-low.c: Fix compile errors.
284
2852012-09-04 Yao Qi <yao@codesourcery.com>
286
287 * tracepoint.c (cmd_qtsv): Adjust debug message.
288 Don't check CUR_TPOINT.
289
2902012-08-28 Yao Qi <yao@codesourcery.com>
291
292 * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
293 * server.h: Include 'libiberty.h' and 'ansidecl.h'.
294 (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
295 Remove declarations of xmalloc, xreallloc, xstrdup and
296 freeargv.
297 * Makefile.in (libiberty_h): New.
298 (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
299 (linux-bfin-low.o): Append dependency 'libiberty.h'.
300
3012012-08-23 Yao Qi <yao@codesourcery.com>
302
303 * server.h: Remove declaration of 'xsnprintf'.
304
3052012-08-22 Keith Seitz <keiths@redhat.com>
306
307 * server.h: Include build-gnulib-gbserver/config.h.
308 * gdbreplay.c: Likewise.
309
3102012-08-08 Doug Evans <dje@google.com>
311
312 * Makefile.in (SFILES): Add gdb_vecs.c.
313 (OBS): Add gdb_vecs.o.
314 (gdb_vecs_h, host_defs_h): New variables.
315 (thread-db.o): Add $(gdb_vecs_h) dependency.
316 (gdb_vecs.o): New rule.
317 * thread-db.c: #include "gdb_vecs.h".
318 (thread_db_load_search): Use a vector to iterate over path elements.
319 Handle text appearing after "$pdir".
320
321 * configure.ac: Add check for strstr.
322 * config.in: Regenerate.
323 * configure: Regenerate.
324
3252012-08-02 Ulrich Weigand <ulrich.weigand@linaro.org>
326
327 * hostio.c (handle_pread): If pread fails, fall back to attempting
328 lseek/read.
329 (handle_pwrite): Likewise for pwrite.
330
3312012-08-01 Ulrich Weigand <ulrich.weigand@linaro.org>
332
333 * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
334 between unsupported TYPE and unimplementable ADDR/LEN combination.
335 (arm_insert_point): Act on new return value.
336
3372012-07-31 Pedro Alves <palves@redhat.com>
338
339 * server.c (process_point_options): Only skip tokens if we find
340 one that is unrecognized. Don't treat 'X' specially while
341 skipping unrecognized tokens.
342
3432012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
344
345 * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
346 to 4-byte-align HW breakpoint addresses for Thumb.
347
3482012-07-27 Yao Qi <yao@codesourcery.com>
349
350 PR remote/14161.
351
352 * server.h: Declare gdb_agent_about_to_close.
353 * target.c (kill_inferior): Include "agent.h".
354 New. Send command 'kill'.
355 * target.h (kill_inferior): Removed macro.
356 * tracepoint.c (gdb_agent_about_to_close): New.
357 (gdb_agent_helper_thread): Handle command 'close'.
358 Wait endlessly until the inferior stops.
359 Install gdb_agent_remove_socket to atexit hook.
360 (agent_socket_name): New static variable.
361 (gdb_agent_socket_init): Replace local variable 'name' with
362 'agent_socket_name'.
363 (gdb_agent_remove_socket): New.
364
3652012-07-27 Yao Qi <yao@codesourcery.com>
366
367 * server.c (process_point_options): Stop at 'X' when parsing.
368
3692012-07-19 Michael Eager <eager@eagercon.com>
370
371 * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
372 to hw_execute.
373 * linux-x86-low.c (x86_insert_point, x86_remove_point):
374 Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
375 hardware breakpoint.
376
3772012-07-07 Jan Kratochvil <jan.kratochvil@redhat.com>
378
379 * gdbserver/linux-low.c (initialize_low): Call
380 linux_ptrace_init_warnings.
381
3822012-07-02 Doug Evans <dje@google.com>
383
384 * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
385 pointer to int.
386
3872012-07-02 Stan Shebs <stan@codesourcery.com>
388
389 * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
390 (ax.o): Add it to build rule.
391 (ax-ipa.o): Ditto.
392 (OBS): Add format.o.
393 (IPA_OBS): Add format.o.
394 * server.c (handle_query): Claim support for breakpoint commands.
395 (process_point_options): Add command case.
396 (process_serial_event): Leave running if there are printfs in
397 effect.
398 * mem-break.h (any_persistent_commands): Declare.
399 (add_breakpoint_commands): Declare.
400 (gdb_no_commands_at_breakpoint): Declare.
401 (run_breakpoint_commands): Declare.
402 * mem-break.c (struct point_command_list): New struct.
403 (struct breakpoint): New field command_list.
404 (any_persistent_commands): New function.
405 (add_commands_to_breakpoint): New function.
406 (add_breakpoint_commands): New function.
407 (gdb_no_commands_at_breakpoint): New function.
408 (run_breakpoint_commands): New function.
409 * linux-low.c (linux_wait_1): Test for and run breakpoint commands
410 locally.
411 * ax.c: Include format.h.
412 (ax_printf): New function.
413 (gdb_eval_agent_expr): Add printf opcode.
414
4152012-06-13 Yao Qi <yao@codesourcery.com>
416
417 * server.c (start_inferior): Remove duplicated writes to fields
418 'last_resume_kind' and 'last_status' of 'current_inferior'.
419
4202012-06-12 Yao Qi <yao@codesourcery.com>
421 Pedro Alves <palves@redhat.com>
422
423 * linux-low.c (linux_set_resume_request): Simplify predicate. Add
424 comment.
425 * server.c (handle_v_cont): Extend comment.
426
4272012-06-11 Yao Qi <yao@codesourcery.com>
428
429 * linux-low.c (linux_attach): Add 'static'.
430
4312012-06-06 Yao Qi <yao@codesourcery.com>
432
433 * ax.c (gdb_eval_agent_expr): Print `top' in hex.
434
4352012-06-01 Jan Kratochvil <jan.kratochvil@redhat.com>
436
437 Fix gcc -flto compilation warning.
438 * server.c (main): Make variable multi_mode and attach volatile.
439
4402012-05-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
441
442 * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
443 if the platform doesn't know about it.
444
4452012-05-30 Jeff Kenton <jkenton@tilera.com>
446
447 * Makefile.in (SFILES): Add linux-tile-low.c.
448 (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
449 * configure.srv: Handle tilegx-*-linux*.
450 * linux-tile-low.c: New file.
451
4522012-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
453
454 * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
455
4562012-05-24 Pedro Alves <palves@redhat.com>
457
458 PR gdb/7205
459
460 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
461
4622012-05-24 Pedro Alves <palves@redhat.com>
463
464 PR gdb/7205
465
466 Replace target_signal with gdb_signal throughout.
467
4682012-05-22 Maciej W. Rozycki <macro@codesourcery.com>
469
470 * linux-low.c (linux_store_registers): Avoid the copying sequence
471 when no data has been retrieved by ptrace.
472
4732012-05-22 Will Deacon <will.deacon@arm.com>
474
475 * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
476 Include asm/ptrace.h.
477 (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
478 already defined.
479
4802012-05-21 Maciej W. Rozycki <macro@codesourcery.com>
481
482 * linux-low.c (linux_store_registers): Don't re-retrieve data
483 with ptrace that has already been obtained from /proc. Always
484 copy any data retrieved with ptrace to the buffer supplied.
485
4862012-05-11 Yao Qi <yao@codesourcery.com>
487 Pedro Alves <palves@redhat.com>
488
489 * linux-low.c (enum stopping_threads_kind): New.
490 (stopping_threads): Change type to `enum stopping_threads_kind'.
491 (handle_extended_wait): If stopping and suspending threads, leave
492 the new_lwp suspended too.
493 (linux_wait_for_event): Adjust.
494 (stop_all_lwps): Set `stopping_threads' to
495 STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
496 whether we're suspending threads or just stopping them. Assert no
497 recursion happens.
498
4992012-04-29 Yao Qi <yao@codesourcery.com>
500
501 * server.h: Move some code to ...
502 * gdbthread.h: ... here. New.
503 * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
504 (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
505 (nto-low.o, win32-low.o): Likewise.
506 * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
507 * regcache.c, remote-utils.c, server.c: Likewise.
508 * target.c, tracepoint.c, win32-low.c: Likewise.
509
5102012-04-24 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
511
512 * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
513 (PTRACE_ARG4_TYPE): Likewise.
514 (PTRACE_XFER_TYPE): Likewise.
515 * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
516 ptrace to PTRACE_ARG3_TYPE.
517 * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
518 (PTRACE_ARG4_TYPE): Likewise.
519 (PTRACE_XFER_TYPE): Likewise.
520 (linux_detach_one_lwp): Cast fourth argument of
521 ptrace to long then PTRACE_ARG4_TYPE.
522 (regsets_fetch_inferior_registers): Cast third argument of
523 ptrace to long then PTRACE_ARG3_TYPE.
524 (regsets_store_inferior_registers): Likewise.
525
5262012-04-20 Pedro Alves <palves@redhat.com>
527
528 * configure: Regenerate.
529
5302012-04-19 Pedro Alves <palves@redhat.com>
531
532 * Makefile.in (GNULIB_BUILDDIR): New.
533 (LIBGNU, INCGNU, GNULIB_H): Adjust.
534 (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
535 (all, install-only, uninstall, clean-info, all-lib, clean): No
536 longer pass GNULIB_FLAGS_TO_PASS. Use subdir_do.
537 (maintainer-clean realclean distclean): Use subdir_do.
538 (subdir_do): New.
539 (gnulib/import/Makefile): Adjust. Replace gnulib/import with
540 $(GNULIB_BUILDDIR). Don't pass argument to config.status.
541 * acinclude.m4: Include acx_configure_dir.m4.
542 * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
543 calls. Call AC_PROG_RANLIB. Configure gnulib using
544 ACX_CONFIGURE_DIR.
545 (GNULIB): New.
546 (GNULIB_STDINT_H): Adjust.
547 (AC_OUTPUT): Don't output gnulib/Makefile anymore.
548 * gdbreplay.c: Include build-gnulib/config.h.
549 * server.h: Likewise.
550 * aclocal.m4: Regenerate.
551 * config.in: Regenerate.
552 * configure: Regenerate.
553
5542012-04-19 Pedro Alves <palves@redhat.com>
555
556 * Makefile.in (LIBGNU, INCGNU): Adjust.
557 (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
558 (all, install-only, uninstall, clean-info, all-lib, clean)
559 (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
560 * configure.ac: Adjust AC_OUTPUT output.
561 * aclocal.m4: Regenerate.
562 * configure: Regenerate.
563
5642012-04-19 Pedro Alves <palves@redhat.com>
565
566 * Makefile.in (generated_files): New.
567 (server_h): Remove the explicit dependency on config.h, and depend
568 on $generated_files.
569
5702012-04-19 Pedro Alves <palves@redhat.com>
571
572 * Makefile.in (INCGNU): Add -Ignulib.
573
5742012-04-19 Pedro Alves <palves@redhat.com>
575
576 * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
577 (INCGNU): ... this, and spell out -I here.
578 (GNULIB_LIB): Rename to ...
579 (LIBGNU): ... this.
580 (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
581
5822012-04-19 Pedro Alves <palves@redhat.com>
583
584 * config.in: Regenerate.
585
5862012-04-19 Pedro Alves <palves@redhat.com>
587
588 * configure.ac: Remove AC_CHECK_DECLS check for memmem.
589 * server.h (memmem): Remove declaration.
590 * config.in: Regenerate.
591 * configure: Regenerate.
592
5932012-04-19 Yao Qi <yao@codesourcery.com>
594
595 * Makefile.in (SFILES): Add common/vec.c.
596 (OBS): Add vec.o.
597 (vec.o): New rule.
598
5992012-04-19 Yao Qi <yao@codesourcery.com>
600
601 * remote-utils.c (prepare_resume_reply): Replace with macro
602 target_core_of_thread.
603 * server.c (handle_qxfer_threads_proper): Likewise.
604 * target.h (traget_core_of_thread): New macro.
605
6062012-04-18 Pedro Alves <palves@redhat.com>
607
608 * aclocal.m4: Regenerate.
609 * configure: Regenerate.
610
6112012-04-16 Yao Qi <yao@codesourcery.com>
612
613 * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
614 duplicated on address.
615
6162012-04-16 Yao Qi <yao@codesourcery.com>
617
618 * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
619 (struct tracepoint_action_ops) <send>: New field.
620 (m_tracepoint_action_send, r_tracepoint_action_send): New.
621 (agent_expr_send, x_tracepoint_action_send): New.
622 (l_tracepoint_action_send): New.
623 (cmd_qtdp): Download and install tracepoint
624 according to `use_agent'.
625 (run_inferior_command): Add one more parameter `len'.
626 Update callers.
627 (tracepoint_send_agent): New.
628 (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
629
6302012-04-16 Yao Qi <yao@codesourcery.com>
631
632 * tracepoint.c (download_tracepoints): Moved to ...
633 (cmd_qtstart): ... here.
634
6352012-04-14 Yao Qi <yao@codesourcery.com>
636
637 * tracepoint.c: Include inttypes.h.
638 (struct collect_memory_action): Use sized types.
639 (struct tracepoint): Likewise.
640 (cmd_qtdp, stop_tracing): Update print specifiers.
641 (cmd_qtp, response_tracepoint): Likewise.
642 (collect_data_at_tracepoint): Likewise.
643 (collect_data_at_step): Likewise.
644
6452012-04-14 Yao Qi <yao@codesourcery.com>
646
647 Import gnulib module inttypes.
648 * aclocal.m4, config.in, configure: Regenerated.
649
6502012-04-14 Yao Qi <yao@codesourcery.com>
651
652 * Makefile.in (maintainer-clean, realclean, distclean): Remove
653 Makefile and config.status at last.
654
6552012-04-13 Yao Qi <yao@codesourcery.com>
656
657 * tracepoint.c: Include stdint.h unconditionally.
658
6592012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
660
661 * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
662 on BFD_HAVE_SYS_PROCFS_TYPE.
663 * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
664 * configure: Regenerate.
665 * config.in: Likewise.
666
6672012-04-13 H.J. Lu <hongjiu.lu@intel.com>
668
669 * Makefile.in (clean): Also remove x32.c x32-linux.c
670 x32-avx.c x32-avx-linux.c.
671 (x32.o): New target.
672 (x32.c): Likewise.
673 (x32-linux.o): Likewise.
674 (x32-linux.c): Likewise.
675 (x32-avx.o): Likewise.
676 (x32-avx.c): Likewise.
677 (x32-avx-linux.o): Likewise.
678 (x32-avx-linux.c): Likewise.
679
680 * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
681 (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
682 (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
683 (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
684 (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
685 i386/x32-avx-linux.xml.
686
687 * linux-x86-low.c (init_registers_x32_linux): New prototype.
688 (init_registers_x32_avx_linux): Likwise.
689 (x86_linux_update_xmltarget): Call init_registers_x32_linux
690 or init_registers_x32_avx_linux if linux_is_elf64 is false.
691
6922012-04-13 Pedro Alves <palves@redhat.com>
693
694 * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
695 (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
696 (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
697 (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
698 the sub-make.
699
7002012-04-12 H.J. Lu <hongjiu.lu@intel.com>
701
702 * linux-x86-low.c (compat_x32_clock_t): New.
703 (compat_x32_siginfo_t): Likewise.
704 (compat_x32_siginfo_from_siginfo): Likewise.
705 (siginfo_from_compat_x32_siginfo): Likewise.
706 (linux_is_elf64): Likewise.
707 (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
708 and siginfo_from_compat_x32_siginfo for x32.
709 (x86_arch_setup): Set linux_is_elf64.
710
7112012-04-12 H.J. Lu <hongjiu.lu@intel.com>
712
713 PR gdb/13969
714 * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
715 e_machine field.
716 (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
717 * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
718 * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
719 compatible with process.
720
7212012-04-12 Yao Qi <yao@codesourcery.com>
722
723 * Makefile.in: Define abs_top_srcdir and abs_srcdir.
724 (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
725 (install-only, install-info, clean): Handle sub dir gnulib.
726 (all-lib, am--refresh): New targets.
727 (memmem.o): Remove target.
728 * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
729 Invoke gl_EARLY. Invoke AC_CHECK_PROGS for make.
730 (AC_REPLACE_FUNCS): Remove memmem.
731 Invoke gl_INIT and AM_INIT_AUTOMAKE.
732 (AC_OUTPUT): Generate Makefile in gnulib/.
733 * aclocal.m4, config.in, configure: Regenerated.
734
7352012-04-10 Maciej W. Rozycki <macro@codesourcery.com>
736
737 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
738
7392012-04-05 Pedro Alves <palves@redhat.com>
740
741 -Werror=strict-aliasing
742
743 * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
744 pointer.
745
7462012-04-04 Pedro Alves <palves@redhat.com>
747
748 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
749 (sparc_store_gregset_from_stack, sparc_store_gregset)
750 (sparc_breakpoint_at): Fix formatting.
751
7522012-03-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
753
754 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
755 are available.
756 * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
757 [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
758 * config.in: Regenerate.
759 * configure: Likewise.
760
7612012-03-29 Pedro Alves <palves@redhat.com>
762
763 * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
764 Correct ptrace arguments.
765
7662012-03-28 Pedro Alves <palves@redhat.com>
767
768 * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
769 (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
770 (IA64_FR1_REGNUM): New defines.
771 (ia64_fetch_register): New.
772 (the_low_target): Install it.
773 * linux-low.h (struct linux_target_ops) <fetch_register>: New
774 field.
775 * linux-low.c (linux_fetch_registers): Try the
776 the_low_target.fetch_register hook first.
777
778 * linux-arm-low.c (the_low_target): Adjust.
779 * linux-bfin-low.c (the_low_target): Adjust.
780 * linux-cris-low.c (the_low_target): Adjust.
781 * linux-crisv32-low.c (the_low_target): Adjust.
782 * linux-m32r-low.c (the_low_target): Adjust.
783 * linux-m68k-low.c (the_low_target): Adjust.
784 * linux-mips-low.c (the_low_target): Adjust.
785 * linux-ppc-low.c (the_low_target): Adjust.
786 * linux-s390-low.c (the_low_target): Adjust.
787 * linux-sh-low.c (the_low_target): Adjust.
788 * linux-sparc-low.c (the_low_target): Adjust.
789 * linux-tic6x-low.c (the_low_target): Adjust.
790 * linux-x86-low.c (the_low_target): Adjust.
791 * linux-xtensa-low.c (the_low_target): Adjust.
792
7932012-03-26 Pedro Alves <palves@redhat.com>
794
795 * server.c (handle_qxfer_libraries): Don't bail early if
796 the_target->qxfer_libraries_svr4 is not NULL.
797
7982012-03-26 Pedro Alves <palves@redhat.com>
799
800 * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
801
8022012-03-23 Pedro Alves <palves@redhat.com>
803
804 * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
805 "library-list-svr4" element's start tag when the the DSO list is
806 empty.
807
8082012-03-23 Pedro Alves <palves@redhat.com>
809
810 * linux-low.c (read_one_ptr): Read the inferior's pointer through
811 a variable whose type size is the same as the inferior's pointer
812 size.
813
8142012-03-21 Thomas Schwinge <thomas@codesourcery.com>
815
816 * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
817 struct siginfo.
818 * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
819 * linux-x86-low.c (x86_siginfo_fixup): Likewise.
820 * linux-low.h: Include <signal.h>.
821 (struct siginfo): Remove forward declaration.
822 (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
823 struct siginfo.
824
8252012-03-21 Mike Frysinger <vapier@gentoo.org>
826
827 * .gitignore: Ignore more files.
828
8292012-03-19 Pedro Alves <palves@redhat.com>
830 Jan Kratochvil <jan.kratochvil@redhat.com>
831
832 * server.c (cont_thread, general_thread): Add describing comments.
833 (start_inferior): Clear `cont_thread'.
834 (handle_v_cont): Don't set `cont_thread' if resuming all threads
835 of a process.
836
8372012-03-15 Yao Qi <yao@codesourcery.com>
838
839 * tracepoint.c (install_tracepoint): Move duplicated tracepoint
840 handling to ...
841 (cmd_qtdp): ... here.
842
8432012-03-15 Yao Qi <yao@codesourcery.com>
844
845 * tracepoint.c (struct tracepoint_action_ops): New.
846 (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
847 (m_tracepoint_action_download): New.
848 (r_tracepoint_action_download): New.
849 (x_tracepoint_action_download): New.
850 (l_tracepoint_action_download): New.
851 (add_tracepoint_action): Install `action->ops' according type.
852 (download_tracepoint_1): Move code `download' function pointer
853 of various tracepoint_action_ops.
854
8552012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
856
857 * linux-low.c (linux_attach_lwp_1): New variable buffer. Call
858 linux_ptrace_attach_warnings.
859
8602012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
861
862 * Makefile.in (linux-ptrace.o): New.
863 * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
864 (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
865 (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
866 (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
867 (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
868 of these targets.
869 * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
870
8712012-03-08 Yao Qi <yao@codesourcery.com>
872 Pedro Alves <palves@redhat.com>
873
874 Fix PR server/13392.
875 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
876 offset of JMP insn.
877 * tracepoint.c (remove_tracepoint): New.
878 (cmd_qtdp): Call remove_tracepoint when failed to install.
879
8802012-03-07 Pedro Alves <palves@redhat.com>
881
882 * linux-low.c (get_detach_signal): New.
883 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
884 Pass on pending signals to PTRACE_DETACH. Check the result of the
885 ptrace call.
886 * server.c (program_signals, program_signals_p): New.
887 (handle_general_set): Handle QProgramSignals.
888 * server.h (program_signals, program_signals_p): Declare.
889
8902012-03-05 Pedro Alves <palves@redhat.com>
891 Jan Kratochvil <jan.kratochvil@redhat.com>
892
893 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
894 New comment why.
895
8962012-03-03 Yao Qi <yao@codesourcery.com>
897
898 * tracepoint.c (tracepoint_look_up_symbols): Update call to
899 agent_look_up_symbols.
900
9012012-03-03 Yao Qi <yao@codesourcery.com>
902
903 * Makefile.in (linux-low.o): Keep dependence on agent.h.
904 (linux-x86-low.o): Likewise.
905 * server.h: Remove in_process_agent_loaded.
906 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
907 common/agent.c.
908 Update callers.
909
9102012-03-03 Yao Qi <yao@codesourcery.com>
911
912 * tracepoint.c (gdb_agent_capability): New global.
913 (in_process_agent_loaded_ust): Renamed to
914 `in_process_agent_supports_ust'.
915 Update callers.
916 (in_process_agent_supports_ust): Call agent_capability_check.
917 (clear_installed_tracepoints): Assert that agent supports
918 agent.
919
9202012-03-03 Yao Qi <yao@codesourcery.com>
921
922 * linux-low.c (linux_supports_agent): New.
923 (linux_target_ops): Initialize field `supports_agent' with
924 linux_supports_agent.
925 * target.h (struct target_ops) <supports_agent>: New.
926 (target_supports_agent): New macro.
927 * server.c (handle_general_set): Handle packet 'QAgent'.
928 (handle_query): Send `QAgent+'.
929 * Makefile.in (server.o): Depends on agent.h.
930
9312012-03-03 Yao Qi <yao@codesourcery.com>
932
933 * Makefile.in (OBS): Add agent.o.
934 Add new rule for agent.o.
935 Track dependence of tracepoint.c on agent.h.
936 * tracepoint.c (run_inferior_command_1):
937 (run_inferior_command): Call agent_run_command.
938 (gdb_ust_connect_sync_socket): Deleted. Move it to
939 common/agent.c.
940 (resume_thread, stop_thread): Likewise.
941 (gdb_ust_socket_init): Renamed to ...
942 (gdb_agent_socket_init): ... New.
943 (gdb_ust_thread): Renamed to ...
944 (gdb_agent_helper_thread): ... New.
945 (gdb_ust_init): Move some code to ...
946 (gdb_agent_init): ... here. New.
947 [HAVE_UST]: Call gdb_ust_init.
948 (initialize_tracepoint_ftlib): Call gdb_agent_init.
949 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
950 * config.in, configure: Regenerated.
951
9522012-03-02 Pedro Alves <palves@redhat.com>
953
954 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
955 * linux-low.c (struct simple_pid_list): New.
956 (stopped_pids): New a struct simple_pid_list pointer.
957 (add_to_pid_list, pull_pid_from_list): New.
958 (handle_extended_wait): Don't assume the first signal new children
959 report is SIGSTOP. Adjust call to pull_pid_from_list.
960 (linux_wait_for_lwp): Adjust.
961
9622012-03-02 Yao Qi <yao@codesourcery.com>
963
964 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
965 debug log.
966
9672012-03-02 Yao Qi <yao@codesourcery.com>
968
969 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
970 `stop_pc' and `tpoint'. Update caller.
971
9722012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
973
974 * linux-low.h (linux_target_ops): Add regset_bitmap member.
975 * linux-low.c (use_linux_regsets): New macro.
976 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
977 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
978 (linux_register_in_regsets): New function.
979 (usr_fetch_inferior_registers): Skip registers covered by
980 regsets.
981 (usr_store_inferior_registers): Likewise.
982 (usr_fetch_inferior_registers): New macro.
983 (usr_store_inferior_registers): Likewise.
984 (linux_fetch_registers): Handle mixed regset/non-regset targets.
985 (linux_store_registers): Likewise.
986 * linux-mips-low.c (init_registers_mips_dsp_linux): New
987 prototype.
988 (init_registers_mips64_dsp_linux): Likewise.
989 (init_registers_mips_linux): New macro.
990 (init_registers_mips_dsp_linux): Likewise.
991 (mips_dsp_num_regs): Likewise.
992 (DSP_BASE, DSP_CONTROL): New fallback macros.
993 (mips_base_regs): New macro.
994 (mips_regmap): Use it. Fix the size.
995 (mips_dsp_regmap): New variable.
996 (mips_dsp_regset_bitmap): Likewise.
997 (mips_arch_setup): New function.
998 (mips_cannot_fetch_register): Use the_low_target.regmap rather
999 than mips_regmap.
1000 (mips_cannot_store_register): Likewise.
1001 (the_low_target): Update .arch_setup, .num_regs and .regmap
1002 initializers. Add .regset_bitmap initializer.
1003 * linux-arm-low.c (the_low_target): Add .regset_bitmap
1004 initializer.
1005 * linux-bfin-low.c (the_low_target): Likewise.
1006 * linux-cris-low.c (the_low_target): Likewise.
1007 * linux-crisv32-low.c (the_low_target): Likewise.
1008 * linux-ia64-low.c (the_low_target): Likewise.
1009 * linux-m32r-low.c (the_low_target): Likewise.
1010 * linux-m68k-low.c (the_low_target): Likewise.
1011 * linux-ppc-low.c (the_low_target): Likewise.
1012 * linux-s390-low.c (the_low_target): Likewise.
1013 * linux-sh-low.c (the_low_target): Likewise.
1014 * linux-sparc-low.c (the_low_target): Likewise.
1015 * linux-tic6x-low.c (the_low_target): Likewise.
1016 * linux-x86-low.c (the_low_target): Likewise.
1017 * linux-xtensa-low.c (the_low_target): Likewise.
1018 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
1019 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
1020 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
1021 srv_xmlfiles.
1022 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
1023 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
1024
10252012-02-29 Yao Qi <yao@codesourcery.com>
1026 Pedro Alves <palves@redhat.com>
1027
1028 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
1029 `step_over_finished' is true.
1030
10312012-02-27 Pedro Alves <palves@redhat.com>
1032
1033 * linux-low.c (pid_is_stopped): Delete, moved to common/.
1034 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
1035
10362012-02-27 Pedro Alves <palves@redhat.com>
1037
1038 PR server/9684
1039 * linux-low.c (pid_is_stopped): New.
1040 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
1041
10422012-02-25 Luis Machado <lgustavo@codesourcery.com>
1043
1044 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
1045 of conditions.
1046
10472012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
1048
1049 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
1050
10512012-02-24 Luis Machado <lgustavo@codesourcery>
1052
1053 * server.c (handle_query): Advertise support for target-side
1054 breakpoint condition evaluation.
1055 (process_point_options): New function.
1056 (process_serial_event): When inserting a breakpoint, check for
1057 a target-side condition that should be evaluated.
1058
1059 * mem-break.c: Include regcache.h and ax.h.
1060 (point_cond_list_t): New data structure.
1061 (breakpoint) <cond_list>: New field.
1062 (find_gdb_breakpoint_at): Make non-static.
1063 (delete_gdb_breakpoint_at): Clear any target-side
1064 conditions.
1065 (clear_gdb_breakpoint_conditions): New function.
1066 (add_condition_to_breakpoint): Likewise.
1067 (add_breakpoint_condition): Likewise.
1068 (gdb_condition_true_at_breakpoint): Likewise.
1069 (gdb_breakpoint_here): Return result directly instead
1070 of going through a local variable.
1071
1072 * mem-break.h (find_gdb_breakpoint_at): New prototype.
1073 (clear_gdb_breakpoint_conditions): Likewise.
1074 (add_breakpoint_condition): Likewise.
1075 (gdb_condition_true_at_breakpoint): Likewise.
1076
1077 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
1078 (need_step_over_p): Take target-side breakpoint condition into
1079 consideration.
1080
10812012-02-24 Luis Machado <lgustavo@codesourcery>
1082
1083 * server.h: Include tracepoint.h.
1084 (agent_mem_read, agent_get_trace_state_variable_value,
1085 agent_set_trace_state_variable_value,
1086 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
1087 get_set_tsv_func_addr): New prototypes.
1088
1089 * ax.h: New include file.
1090 * ax.c: New source file.
1091
1092 * tracepoint.c: Include ax.h.
1093 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
1094 agent_expr, eval_result_type): Move to ax.h.
1095 (parse_agent_expr): Rename to ...
1096 (gdb_parse_agent_expr): ... this, make it non-static and move
1097 to ax.h.
1098 (unparse_agent_expr) Rename to ...
1099 (gdb_unparse_agent_expr): ... this, make it non-static and move
1100 to ax.h.
1101 (eval_agent_expr): Rename to ...
1102 (eval_tracepoint_agent_expr): ... this.
1103 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
1104 forward declarations.
1105 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
1106 (agent_get_trace_state_variable_value): New function.
1107 (agent_set_trace_state_variable_value): New function.
1108 (cmd_qtdp): Call gdb_parse_agent_expr (...).
1109 (response_tracepoint): Call gdb_unparse_agent_expr (...).
1110 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
1111 (condition_true_at_tracepoint): Likewise.
1112 (parse_agent_expr): Rename to ...
1113 (gdb_parse_agent_expr): ... this and move to ax.c.
1114 (unparse_agent_expr): Rename to ...
1115 (gdb_unparse_agent_expr): ... this and move to ax.c.
1116 (gdb_agent_op_name): Move to ax.c.
1117 (eval_agent_expr): Rename to ...
1118 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
1119 and move to ax.c.
1120 (eval_tracepoint_agent_expr): New function.
1121 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
1122 non-static.
1123 (current_insn_ptr, emit_error, struct bytecode_address): Move to
1124 ax.c.
1125 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
1126 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
1127 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
1128 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
1129 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
1130 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
1131 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
1132 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
1133 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
1134 (compile_bytecodes): Remove forward declaration.
1135 (is_goto_target): Move to ax.c.
1136 (compile_bytecodes): Move to ax.c and call
1137 agent_get_trace_state_variable_value (...) and
1138 agent_set_trace_state_variable_value (...).
1139
1140 * Makefile.in: Update ax.c and IPA dependencies.
1141
11422012-02-24 Pedro Alves <palves@redhat.com>
1143
1144 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
1145 (cmd_bigqtbuffer_circular): ... this. Only handle
1146 'QTBuffer:circular:'.
1147 (handle_tracepoint_general_set): Adjust.
1148
11492012-02-16 Yao Qi <yao@codesourcery.com>
1150
1151 * inferiors.c: Move code to ...
1152 * dll.c: .... here. New.
1153 * server.h: Declare clear_dlls.
1154 * Makefile.in (SFILES): Add dll.c.
1155 (OBS): Add dll.o
1156 (dll.o): New rule.
1157
11582012-02-11 Yao Qi <yao@codesourcery.com>
1159
1160 * server.c: (handle_monitor_command): Add a new parameter
1161 `own_buf'.
1162 (handle_query): Update caller.
1163
11642012-02-09 Joel Brobecker <brobecker@adacore.com>
1165
1166 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
1167 * configure, config.in: Regenerate.
1168 * hostio.c: Provide an alternate implementation if HAVE_READLINK
1169 is not defined.
1170
11712012-02-02 Pedro Alves <palves@redhat.com>
1172
1173 Try SIGKILL first, then PTRACE_KILL.
1174 * linux-low.c (linux_kill_one_lwp): New.
1175 (linux_kill_one_lwp): Rename to ...
1176 (kill_one_lwp_callback): ... this. Use the new
1177 linux_kill_one_lwp.
1178
11792012-02-02 Pedro Alves <palves@redhat.com>
1180
1181 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
1182 inferior.
1183
11842012-01-27 Pedro Alves <palves@redhat.com>
1185
1186 * linux-low.c (linux_child_pid_to_exec_file): Delete.
1187 (elf_64_file_p): Make static.
1188 (linux_pid_exe_is_elf_64_file): New.
1189 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
1190 Delete declarations.
1191 (linux_pid_exe_is_elf_64_file): Declare.
1192 * linux-x86-low.c (x86_arch_setup): Use
1193 linux_pid_exe_is_elf_64_file.
1194
11952012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1196
1197 * linux-low.c (linux_wait_for_event_1): Rename to ...
1198 (linux_wait_for_event): ... here and merge it with former
1199 linux_wait_for_event - new variable wait_ptid, use it.
1200 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
1201
12022012-01-23 Pedro Alves <palves@redhat.com>
1203
1204 * server.c (main): Avoid yet another case of infinite loop while
1205 detaching/killing after a longjmp.
1206
12072012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
1208
1209 Code cleanup.
1210 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
1211
12122012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
1213
1214 * hostio.c (handle_readlink): New function.
1215 (handle_vFile): Call it to handle "vFile:readlink" packets.
1216
12172012-01-20 Pedro Alves <palves@redhat.com>
1218 Ulrich Weigand <ulrich.weigand@linaro.org>
1219
1220 * server.c (handle_v_requests): Only support vAttach and vRun to
1221 start multiple processes when in extended protocol mode.
1222
12232012-01-17 Pedro Alves <palves@redhat.com>
1224
1225 * tracepoint.c (initialize_tracepoint): Use mmap instead of
1226 memalign plus mprotect to allocate the scratch buffer.
1227
12282012-01-13 Pedro Alves <palves@redhat.com>
1229
1230 * server.c (attach_inferior): Clear `cont_thread'.
1231
12322012-01-13 Pedro Alves <palves@redhat.com>
1233
1234 * server.c (main): Avoid infinite loop while detaching/killing
1235 after a longjmp.
1236
12372012-01-09 Doug Evans <dje@google.com>
1238
1239 * server.c (start_inferior): Set last_ptid in --wrapper case.
1240
12412012-01-06 Yao Qi <yao@codesourcery.com>
1242
1243 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
1244 defined.
1245 [IN_PROCESS_AGENT] (debug_agent): New global variable.
1246
12472012-01-04 Yao Qi <yao@codesourcery.com>
1248
1249 * tracepoint.c (cmd_qtdp): Print debug message
1250 for static tracepoint.
1251
12522012-01-04 Yao Qi <yao@codesourcery.com>
1253
1254 * tracepoint.c (trace_vdebug): Differentiate debug message
1255 between gdbserver and IPA.
1256
12572012-01-03 Yao Qi <yao@codesourcery.com>
1258
1259 * tracepoint.c (tracepoint_was_hit): Don't collect for
1260 static tracepoint.
1261
12622012-01-02 Joel Brobecker <brobecker@adacore.com>
1263
1264 * terminal.h: Reformat copyright header.
1265
12662012-01-02 Joel Brobecker <brobecker@adacore.com>
1267
1268 * server.c (gdbserver_version): Update copyright year.
1269 * gdbreplay.c (gdbreplay_version): Likewise.
1270
12712011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
1272
1273 * linux-low.c (linux_create_inferior): Put empty if clause for write.
1274
1275 Revert:
1276 2011-12-18 Hui Zhu <teawater@gmail.com>
1277 * linux-low.c (linux_create_inferior): Save return value to ret.
1278
12792011-12-18 Hui Zhu <teawater@gmail.com>
1280
1281 * linux-low.c (linux_create_inferior): Save return value to ret.
1282
12832011-12-16 Doug Evans <dje@google.com>
1284
1285 * linux-low.c (linux_create_inferior): If stdio connection,
1286 redirect stdin from /dev/null, stdout to stderr.
1287 * remote-utils.c (remote_is_stdio): New static global.
1288 (remote_connection_is_stdio): New function.
1289 (remote_prepare): Handle stdio connection.
1290 (remote_open): Ditto.
1291 (remote_close): Don't close stdin for stdio connections.
1292 (read_prim,write_prim): New functions. Replace all calls to
1293 read/write to these.
1294 * server.c (main): Watch for "-" argument. Move call to
1295 remote_prepare before start_inferior.
1296 * server.h (STDIO_CONNECTION_NAME): New macro.
1297 (remote_connection_is_stdio): Declare.
1298
1299 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
1300 in debugging output.
1301
13022011-12-15 Yao Qi <yao@codesourcery.com>
1303
1304 * tracepoint.c: Include sys/syscall.h.
1305 (gdb_ust_thread): Remove preprocessor conditional.
1306
13072011-12-14 Pedro Alves <pedro@codesourcery.com>
1308
1309 * linux-low.c (linux_detach_one_lwp): Call
1310 the_low_target.prepare_to_resume before detaching.
1311
13122011-12-14 Yao Qi <yao@codesourcery.com>
1313
1314 * tracepoint.c (gdb_ust_thread): Don't ignore return value
1315 of write.
1316
13172011-12-14 Yao Qi <yao@codesourcery.com>
1318
1319 * i386-low.c (i386_low_stopped_data_address): Initialize local
1320 variable `control'.
1321
13222011-12-13 Pedro Alves <pedro@codesourcery.com>
1323
1324 PR remote/13492
1325
1326 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
1327 DR_CONTROL unless necessary. Extend comments.
1328 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
1329 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
1330
13312011-12-13 Yao Qi <yao@codesourcery.com>
1332
1333 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
1334 macros.
1335 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
1336
13372011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1338
1339 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
1340 Print new debug message for such case.
1341
13422011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1343
1344 Fix overlapping memcpy.
1345 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
1346 the read_inferior_memory transfer.
1347 (delete_fast_tracepoint_jump): New variable buf. Use it for the
1348 write_inferior_memory transfer.
1349 (set_fast_tracepoint_jump): New variable buf. Use it for the
1350 read_inferior_memory and write_inferior_memory transfers.
1351 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
1352 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
1353 Use it for the write_inferior_memory transfer.
1354 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
1355 buffers.
1356
13572011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
1358
1359 * linux-low.c (fetch_register, store_register): Make code
1360 consistent, fix formatting.
1361
13622011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
1363
1364 * linux-low.c (usr_store_inferior_registers): Factor out code
1365 to handle individual registers into...
1366 (store_register): ... this new function.
1367
13682011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
1369
1370 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
1371 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
1372 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
1373 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
1374 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
1375 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
1376 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
1377 (srv_xmlfiles): Add new XML files.
1378
1379 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
1380 and <sys/uio.h>.
1381 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
1382 (init_registers_s390_linux32v1): Add prototype.
1383 (init_registers_s390_linux32v2): Likewise.
1384 (init_registers_s390_linux64v1): Likewise.
1385 (init_registers_s390_linux64v2): Likewise.
1386 (init_registers_s390x_linux64v1): Likewise.
1387 (init_registers_s390x_linux64v2): Likewise.
1388 (s390_num_regs): Increment to 52.
1389 (s390_regmap): Add orig_r2 register.
1390 (s390_num_regs_3264): Increment to 68.
1391 (s390_regmap_3264): Add orig_r2 register.
1392 (s390_collect_ptrace_register): Handle orig_r2 register.
1393 (s390_supply_ptrace_register): Likewise.
1394 (s390_fill_last_break): New function.
1395 (s390_store_last_break): Likewise.
1396 (s390_fill_system_call): New function.
1397 (s390_store_system_call): Likewise.
1398 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
1399 register sets.
1400 (s390_check_regset): New function.
1401 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
1402 NT_S390_SYSTEM_CALL regsets and use appropriate description.
1403 Update target_regsets for available register sets.
1404
14052011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1406 Jan Kratochvil <jan.kratochvil@redhat.com>
1407
1408 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
1409 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
1410 New.
1411 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
1412 * linux-low.h (struct process_info_private): New member r_debug.
1413 * server.c (handle_qxfer_libraries): Call
1414 the_target->qxfer_libraries_svr4.
1415 (handle_qxfer_libraries_svr4): New function.
1416 (qxfer_packets): New entry "libraries-svr4".
1417 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
1418 * target.h (struct target_ops): New member qxfer_libraries_svr4.
1419 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
1420 PACKET_qXfer_libraries_svr4.
1421
14222011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1423
1424 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
1425 PSW address/mask between 8-byte and 16-byte formats.
1426 (s390_supply_ptrace_register): Likewise.
1427 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
1428 basic addressing mode bit.
1429
14302011-11-24 Stan Shebs <stan@codesourcery.com>
1431
1432 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
1433
14342011-11-17 Stan Shebs <stan@codesourcery.com>
1435
1436 * tracepoint.c (struct tracepoint): New field traceframe_usage.
1437 (tracing_start_time): New global.
1438 (tracing_stop_time): New global.
1439 (tracing_user_name): New global.
1440 (tracing_notes): New global.
1441 (tracing_stop_note): New global.
1442 (cmd_qtstart): Set traceframe_usage, start_time.
1443 (stop_tracing): Set stop_time.
1444 (cmd_qtstatus): Report additional status.
1445 (cmd_qtp): New function.
1446 (handle_tracepoint_query): Call it.
1447 (cmd_qtnotes): New function.
1448 (handle_tracepoint_general_set): Call it.
1449 (get_timestamp): Rename from tsv_get_timestamp.
1450
14512011-11-14 Stan Shebs <stan@codesourcery.com>
1452 Kwok Cheung Yeung <kcy@codesourcery.com>
1453
1454 * linux-x86-low.c (small_jump_insn): New.
1455 (i386_install_fast_tracepoint_jump_pad): Add arguments for
1456 trampoline and error message, build a trampoline and issue a small
1457 jump instruction to it.
1458 (x86_install_fast_tracepoint_jump_pad): Add arguments for
1459 trampoline and error message.
1460 (x86_get_min_fast_tracepoint_insn_len): New.
1461 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
1462 * linux-low.h (struct linux_target_ops): Add arguments to
1463 install_fast_tracepoint_jump_pad operation, add new operation.
1464 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
1465 arguments.
1466 (linux_get_min_fast_tracepoint_insn_len): New function.
1467 (linux_target_op): Add new operation.
1468 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
1469 (gdb_trampoline_buffer_end): Ditto.
1470 (gdb_trampoline_buffer_error): Ditto.
1471 (struct ipa_sym_addresses): Add fields for new IPA variables.
1472 (symbol_list): Add entries for new IPA variables.
1473 (struct tracepoint): Add fields to hold the address range of the
1474 trampoline used by the tracepoint.
1475 (trampoline_buffer_head): New static variable.
1476 (trampoline_buffer_tail): Ditto.
1477 (claim_trampoline_space): New function.
1478 (have_fast_tracepoint_trampoline_buffer): New function.
1479 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
1480 structure.
1481 (install_fast_tracepoint): Ditto, also add error buffer argument.
1482 (cmd_qtminftpilen): New function.
1483 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
1484 (fast_tracepoint_from_trampoline_address): New function.
1485 (fast_tracepoint_collecting): Handle trampoline as part of jump
1486 pad space.
1487 (set_trampoline_buffer_space): New function.
1488 (initialize_tracepoint): Initialize new IPA variables.
1489 * target.h (struct target_ops): Add arguments to
1490 install_fast_tracepoint_jump_pad operation, add new
1491 get_min_fast_tracepoint_insn_len operation.
1492 (target_get_min_fast_tracepoint_insn_len): New.
1493 (install_fast_tracepoint_jump_pad): Add arguments.
1494 * server.h (IPA_BUFSIZ): Define.
1495 * linux-i386-ipa.c: Include extra header files.
1496 (initialize_fast_tracepoint_trampoline_buffer): New function.
1497 (initialize_low_tracepoint): Call it.
1498 * server.h (set_trampoline_buffer_space): Declare.
1499 (claim_trampoline_space): Ditto.
1500 (have_fast_tracepoint_trampoline_buffer): Ditto.
1501
15022011-11-14 Yao Qi <yao@codesourcery.com>
1503
1504 * server.c (handle_query): Handle InstallInTrace for qSupported.
1505 * tracepoint.c (add_tracepoint): Sort list.
1506 (install_tracepoint, download_tracepoint): New.
1507 (cmd_qtdp): Call them to install and download tracepoints.
1508 (sort_tracepoints): Removed.
1509 (cmd_qtstart): Update.
1510
15112011-11-14 Yao Qi <yao@codesourcery.com>
1512
1513 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
1514 * mem-break.h: Declare.
1515 * tracepoint.c (cmd_qtstart): Move some code to ...
1516 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
1517 New.
1518 (download_tracepoints): Move some code to ...
1519 (download_tracepoint_1): ... here. New.
1520
15212011-11-08 Yao Qi <yao@codesourcery.com>
1522
1523 * remote-utils.c (relocate_instruction): A comment fix.
1524
15252011-11-07 Joel Brobecker <brobecker@adacore.com>
1526
1527 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
1528 (i386_dr_low_get_control, i386_dr_low_get_status): Use
1529 dr_status_mirror and dr_control_mirror from debug_reg_state.
1530 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
1531 (i386_initial_stuff): Remove use of deleted globals.
1532 (i386_get_thread_context, i386_set_thread_context,
1533 i386_thread_added): Use dr_status_mirror and dr_control_mirror
1534 from debug_reg_state.
1535
15362011-11-05 Yao Qi <yao@codesourcery.com>
1537
1538 * tracepoint.c (gdb_collect): Loop over tracepoints of same
1539 address as TPOINT's.
1540
15412011-11-02 Stan Shebs <stan@codesourcery.com>
1542
1543 * tracepoint.c (agent_mem_read_string): New function.
1544 (eval_agent_expr): Call it for tracenz.
1545 * server.c (handle_query): Report support for tracenz.
1546
15472011-11-02 Yao Qi <yao@codesourcery.com>
1548
1549 * tracepoint.c (cmd_qtstart): Remove unused local variables.
1550
15512011-11-02 Yao Qi <yao@codesourcery.com>
1552
1553 * target.h: Fix a typo in comment.
1554
15552011-10-31 Pedro Alves <pedro@codesourcery.com>
1556
1557 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
1558 clobber the breakpoints' shadows with fast tracepoint jumps.
1559 * mem-break.h (check_mem_write): Add `myaddr' parameter.
1560 * target.c (write_inferior_memory): Also pass MYADDR down to
1561 check_mem_write.
1562
15632011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
1564
1565 * configure.ac: Check support for personality routine.
1566 * configure: Regenerate.
1567 * config.in: Likewise.
1568 * linux-low.c: Include <sys/personality.h>.
1569 Define ADDR_NO_RANDOMIZE if necessary.
1570 (linux_create_inferior): Disable address space randomization when
1571 forking inferior, if requested.
1572 (linux_supports_disable_randomization): New function.
1573 (linux_target_ops): Install it.
1574 * server.h (disable_randomization): Declare.
1575 * server.c (disable_randomization): New global variable.
1576 (handle_general_set): Handle QDisableRandomization.
1577 (handle_query): Likewise for qSupported.
1578 (main): Support --disable-randomization and --no-disable-randomization
1579 command line arguments.
1580 * target.h (struct target_ops): Add supports_disable_randomization.
1581 (target_supports_disable_randomization): New macro.
1582
15832011-09-29 Mike Frysinger <vapier@gentoo.org>
1584
1585 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
1586 ifdef check.
1587 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
1588 [!PT_GETDSBT] (target_loadmap): New definition.
1589 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
1590 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
1591 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
1592 and PT_GETDSBT to LINUX_LOADMAP.
1593 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
1594 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
1595
15962011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1597
1598 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
1599 (arm_linux_hwbp_cap): New static variable.
1600 (arm_linux_get_hwbp_cap): Replace by ...
1601 (arm_linux_init_hwbp_cap): ... this new function.
1602 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
1603 (arm_linux_get_hw_watchpoint_count): Likewise.
1604 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1605 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
1606 (arm_prepare_to_resume): Use perror_with_name instead of error.
1607
16082011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1609
1610 * linux-arm-low.c: Include <signal.h>.
1611 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
1612 (struct arm_linux_hwbp_cap): New data type.
1613 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
1614 (struct arm_linux_hw_breakpoint): New data type.
1615 (MAX_BPTS, MAX_WPTS): Define.
1616 (struct arch_process_info, struct arch_lwp_info): New data types.
1617 (arm_linux_get_hwbp_cap): New function.
1618 (arm_linux_get_hw_breakpoint_count): Likewise.
1619 (arm_linux_get_hw_watchpoint_count): Likewise.
1620 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1621 (arm_hwbp_control_initialize): Likewise.
1622 (arm_hwbp_control_is_enabled): Likewise.
1623 (arm_hwbp_control_is_initialized): Likewise.
1624 (arm_hwbp_control_disable): Likewise.
1625 (arm_linux_hw_breakpoint_equal): Likewise.
1626 (arm_linux_hw_point_initialize): Likewise.
1627 (struct update_registers_data): New data structure.
1628 (update_registers_callback: New function.
1629 (arm_insert_point): Likewise.
1630 (arm_remove_point): Likewise.
1631 (arm_stopped_by_watchpoint): Likewise.
1632 (arm_stopped_data_address): Likewise.
1633 (arm_new_process): Likewise.
1634 (arm_new_thread): Likewise.
1635 (arm_prepare_to_resume): Likewise.
1636 (the_low_target): Register arm_insert_point, arm_remove_point,
1637 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
1638 arm_new_thread, and arm_prepare_to_resume.
1639
16402011-09-15 Stan Shebs <stan@codesourcery.com>
1641
1642 * server.h (struct emit_ops): Add compare-goto fields.
1643 * tracepoint.c (gdb_agent_op_sizes): New table.
1644 (emit_eq_goto): New function.
1645 (emit_ne_goto): New function.
1646 (emit_lt_goto): New function.
1647 (emit_le_goto): New function.
1648 (emit_gt_goto): New function.
1649 (emit_ge_goto): New function.
1650 (is_goto_target): New function.
1651 (compile_bytecodes): Recognize special cases of compare-goto
1652 combinations and call specialized emitters for them.
1653 * linux-x86-low.c (amd64_emit_eq_goto): New function.
1654 (amd64_emit_ne_goto): New function.
1655 (amd64_emit_lt_goto): New function.
1656 (amd64_emit_le_goto): New function.
1657 (amd64_emit_gt_goto): New function.
1658 (amd64_emit_ge_goto): New function.
1659 (amd64_emit_ops): Add the new functions.
1660 (i386_emit_eq_goto): New function.
1661 (i386_emit_ne_goto): New function.
1662 (i386_emit_lt_goto): New function.
1663 (i386_emit_le_goto): New function.
1664 (i386_emit_gt_goto): New function.
1665 (i386_emit_ge_goto): New function.
1666 (i386_emit_ops): Add the new functions.
1667
16682011-09-08 Stan Shebs <stan@codesourcery.com>
1669
1670 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
1671 (i386_emit_epilogue): Restore %ebx.
1672
16732011-08-31 Jie Zhang <jzhang918@gmail.com>
1674
1675 * server.c (step_thread): Remove definition.
1676 (process_serial_event): Don't handle Hs.
1677 * server.h (step_thread): Remove declaration.
1678 * target.c (set_desired_inferior): Remove use of step_thread.
1679
16802011-08-24 Luis Machado <lgustavo@codesourcery.com>
1681
1682 * linux-low.c: Include linux-procfs.h.
1683 (linux_attach_lwp_1): Update comments.
1684 (linux_attach): Scan for existing threads when attaching to a
1685 process that is the tgid.
1686 * Makefile.in: Update dependencies.
1687
16882011-08-24 Luis Machado <lgustavo@codesourcery.com>
1689
1690 * configure.srv: Add linux-procfs.o dependencies.
1691
16922011-08-14 Yao Qi <yao@codesourcery.com>
1693
1694 * target.h (struct target_ops): Fix indent.
1695 * win32-low.c (win32_target_ops): Fix comment.
1696
16972011-08-14 Andrew Jenner <andrew@codesourcery.com>
1698 Yao Qi <yao@codesourcery.com>
1699
1700 * Makefile.in (clean): Remove tic6x-*.c files.
1701 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
1702 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
1703 (tic6x-c64xp-linux.c): Likewise.
1704 * configure.srv: Add support for tic6x-*-uclinux.
1705 * linux-tic6x-low.c: New.
1706 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
1707
17082011-08-14 Andrew Stubbs <ams@codesourcery.com>
1709 Yao Qi <yao@codesourcery.com>
1710
1711 * target.h (struct target_ops): Add read_loadmap.
1712 * linux-low.c (struct target_loadseg): New type.
1713 (struct target_loadmap): New type.
1714 (linux_read_loadmap): New function.
1715 (linux_target_ops): Add linux_read_loadmap.
1716 * server.c (handle_query): Support qXfer:fdpic:read packet.
1717 * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
1718 to NULL.
1719
17202011-08-05 Eli Zaretskii <eliz@gnu.org>
1721
1722 * win32-low.c: Include <stdint.h>.
1723
17242011-07-22 Pedro Alves <pedro@codesourcery.com>
1725
1726 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
1727 to the inferior here.
1728 (i386_remove_aligned_watchpoint): Ditto.
1729 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
1730 fit part of the watchpoint in the debug registers.
1731 (i386_update_inferior_debug_regs): New.
1732 (i386_low_insert_watchpoint): Work on a local mirror of the debug
1733 registers, and only update the inferior on success.
1734 (i386_low_remove_watchpoint): Ditto.
1735
17362011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
1737
1738 * linux-low.c (compare_ints, unique, list_threads, show_process,
1739 linux_core_of_thread): Delete.
1740 (linux_target_ops): Change linux_core_of_thread to
1741 linux_common_core_of_thread.
1742 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
1743 * utils.c (malloc_failure): Change type of argument.
1744 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
1745 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
1746 common/linux-osdata.c, common/ptid.c and common/buffer.c.
1747 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
1748 (IPA_OBJS): Add common-utils-ipa.o.
1749 (ptid_h, linux_osdata_h): New macros.
1750 (server_h): Add common/common-utils.h, common/xml-utils.h,
1751 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
1752 common/ptid.h.
1753 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
1754 ptid.o, buffer.o): New rules.
1755 (linux-low.o): Add common/linux-osdata.h as a dependency.
1756 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
1757 * configure.ac: Add AC_HEADER_DIRENT check.
1758 * config.in: Regenerate.
1759 * configure: Regenerate.
1760 * remote-utils.c (xml_escape_text): Delete.
1761 (buffer_grow, buffer_free, buffer_init, buffer_finish,
1762 buffer_xml_printf): Move to common/buffer.c.
1763 * server.c (main): Remove call to initialize_inferiors.
1764 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
1765 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
1766 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
1767 internal_error, gdb_assert, gdb_assert_fail): Delete.
1768 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
1769 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
1770 common/buffer.h.
1771 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
1772 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
1773 initialize_inferiors): Delete.
1774
17752011-07-20 Pedro Alves <pedro@codesourcery.com>
1776
1777 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
1778 symbol error.
1779
17802011-05-31 Pedro Alves <pedro@codesourcery.com>
1781
1782 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
1783 assertion.
1784 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
1785
17862011-05-26 Yao Qi <yao@codesourcery.com>
1787
1788 * Makefile.in (thread-db.o): Track dependence to
1789 common/gdb_thread_db.h.
1790 * thread-db.c: include gdb_thread_db.h from right place.
1791
17922011-05-16 Adrian Cornish <gnu@bluedreamer.com>
1793
1794 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
1795 __FILE__ and __LINE__ to internal_error.
1796
17972011-05-13 Doug Evans <dje@google.com>
1798
1799 * thread-db.c (try_thread_db_load_from_sdir): New function.
1800 (try_thread_db_load_from_dir): New function.
1801 (thread_db_load_search): Handle $sdir, ignore $pdir.
1802 Remove trying of system directories if search of
1803 libthread-db-search-path fails, that is now done via $sdir.
1804
18052011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
1806
1807 * server.c (handle_query): Add EnableDisableTracepoints to the list
1808 of supported features.
1809 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
1810 tracepoints.
1811 (cmd_qtenable_disable): New.
1812 (cmd_qtstart): Install tracepoints even if disabled.
1813 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
1814 receiving a QTEnable or QTDisable packet.
1815 (gdb_collect): Skip data collection if fast tracepoint is disabled.
1816 (ust_marker_to_static_tracepoint): Do not ignore disabled static
1817 tracepoints.
1818 (gdb_probe): Skip data collection if static tracepoint is disabled.
1819
18202011-05-10 Doug Evans <dje@google.com>
1821
1822 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
1823
18242011-05-04 Doug Evans <dje@google.com>
1825
1826 * linux-low.c (linux_join): Skip process lookup.
1827 * spu-low.c (spu_join): Ditto.
1828 * server.c (join_inferiors_callback): Delete.
1829 (process_serial_event): For 'D' packet (detach) call join_inferior
1830 directly.
1831
18322011-05-04 Joseph Myers <joseph@codesourcery.com>
1833
1834 * README: Don't mention xscale*-*-linux*.
1835 * configure.srv (xscale*-*-linux*): Don't handle target.
1836
18372011-04-27 Nathan Froyd <froydnj@codesourcery.com>
1838
1839 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
1840 casting pointers.
1841 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
1842 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
1843 (i386_emit_void_call_2): Likewise.
1844
18452011-04-26 Yao Qi <yao@codesourcery.com>
1846
1847 * linux-low.c: Move common macros to linux-ptrace.h.
1848 Include linux-ptrace.h.
1849 * Makefile.in (linux_ptrace_h): New.
1850 (linux-low.o): Depends on linux-ptrace.h.
1851
18522011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
1853
1854 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
1855 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
1856 (remote_prepare): New function with most of the TCP code from ...
1857 (remote_open): ... here. Detect PORT here unconditionally. Move also
1858 setting transport_is_reliable.
1859 * server.c (run_once): New variable.
1860 (gdbserver_usage): Document it.
1861 (main): Set run_once for `--once'. Call remote_prepare. Exit after
1862 the first run if RUN_ONCE.
1863 * server.h (run_once, remote_prepare): New declarations.
1864
18652011-04-19 Tom Tromey <tromey@redhat.com>
1866
1867 * win32-low.c (handle_load_dll): Remove duplicate "the".
1868
18692011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1870
1871 Remove support for old Cygwin 1.5 versions.
1872 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1873 function to avoid warning.
1874 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1875 warning.
1876
18772011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1878
1879 * gdbserver/server.h (Macro _): Define it if not available.
1880
18812011-03-14 Michael Snyder <msnyder@vmware.com>
1882
1883 * hostio.c (handle_close): Remove unnecessary null test.
1884
18852011-03-10 Joel Brobecker <brobecker@adacore.com>
1886
1887 * Makefile.in (maintainer-clean realclean distclean): Remove
1888 "make ... subdir_do" command.
1889
18902011-03-10 Michael Snyder <msnyder@vmware.com>
1891
1892 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1893
1894 * server.c (handle_v_run): Free alloced buffer on early return.
1895
18962011-03-09 Yao Qi <yao@codesourcery.com>
1897
1898 Revert:
1899 2011-03-04 Yao Qi <yao@codesourcery.com>
1900
1901 * Makefile.in: Remove GNU make feature --directory.
1902
1903 2011-03-05 Yao Qi <yao@codesourcery.com>
1904
1905 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1906 (subdir_do): New make target. Copied from gdb/Makefile.
1907 (maintainer-clean, realclean, distclean, clean): Call corresponding
1908 make targets in common/Makefile.
1909
1910 2011-02-11 Yao Qi <yao@codesourcery.com>
1911
1912 * configure.ac: Call AC_PROG_RANLIB.
1913 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1914 * configure: Regenerate.
1915
19162011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1917
1918 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1919
19202011-03-06 Yao Qi <yao@codesourcery.com>
1921
1922 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1923
19242011-03-05 Yao Qi <yao@codesourcery.com>
1925
1926 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1927 (subdir_do): New make target. Copied from gdb/Makefile.
1928 (maintainer-clean, realclean, distclean, clean): Call corresponding
1929 make targets in common/Makefile.
1930
19312011-03-04 Yao Qi <yao@codesourcery.com>
1932
1933 * Makefile.in: Remove GNU make feature --directory.
1934
19352011-03-04 Michael Snyder <msnyder@vmware.com>
1936
1937 * server.c (queue_stop_reply): Call xmalloc not malloc.
1938
19392011-03-02 Michael Snyder <msnyder@vmware.com>
1940
1941 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1942
19432011-02-28 Michael Snyder <msnyder@vmware.com>
1944
1945 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1946 (cmd_qtframe): Ditto.
1947 (cmd_qtbuffer): Ditto.
1948 (cmd_bigqtbuffer): Ditto.
1949
1950 * utils.c (decimal2str): Initialize 'width' to nine, then
1951 don't mess with it.
1952
19532011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1954
1955 * hostio.c (require_data): Free *data, not data.
1956
19572011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1958
1959 * hostio.c (require_data): Use free, not xfree.
1960
19612011-02-27 Michael Snyder <msnyder@vmware.com>
1962
1963 * server.c (handle_query): Discard unused value.
1964
1965 * hostio.c (require_data): Free malloc memory before returning
1966 error.
1967
19682011-02-26 Michael Snyder <msnyder@vmware.com>
1969
1970 * linux-low.c (list_threads): Call closedir for dirent.
1971
19722011-02-27 Michael Snyder <msnyder@vmware.com>
1973
1974 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1975 a case statement falls through.
1976
1977 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1978
1979 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1980 in comparison.
1981
19822011-02-26 Michael Snyder <msnyder@vmware.com>
1983
1984 * utils.c (decimal2str): Eliminate dead code and dead param.
1985 (pulongest): Drop dead param from call to decimal2str.
1986 (plongest): Ditto.
1987
19882011-02-24 Joel Brobecker <brobecker@adacore.com>
1989
1990 Revert the following patch (not approved yet):
1991 2011-02-21 Hui Zhu <teawater@gmail.com>
1992 * tracepoint.c (tp_printf): New function.
1993 (eval_agent_expr): Handle gdb_agent_op_printf.
1994
19952011-02-21 Hui Zhu <teawater@gmail.com>
1996
1997 * tracepoint.c (tp_printf): New function.
1998 (eval_agent_expr): Handle gdb_agent_op_printf.
1999
20002011-02-18 Tom Tromey <tromey@redhat.com>
2001
2002 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
2003 (tracepoint.o): Likewise.
2004 * tracepoint.c (enum gdb_agent_op): Use ax.def.
2005 (gdb_agent_op_names): Likewise.
2006
20072011-02-18 Tom Tromey <tromey@redhat.com>
2008
2009 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
2010 gdb_agent_op_rot>: New constants.
2011 (gdb_agent_op_names): Add pick and roll.
2012 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
2013 cases.
2014
20152011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
2016
2017 * aclocal.m4: Regenerated with aclocal-1.11.1.
2018
20192011-02-14 Pedro Alves <pedro@codesourcery.com>
2020
2021 * server.c (handle_qxfer_traceframe_info): New.
2022 (qxfer_packets): Register "traceframe-info".
2023 (handle_query): Report support for qXfer:traceframe-info:read+.
2024 * tracepoint.c (match_blocktype): New.
2025 (traceframe_find_block_type): Rename to ...
2026 (traceframe_walk_blocks): ... this. Add callback filter argument,
2027 and use it.
2028 (traceframe_find_block_type): New, reimplemented on top of
2029 traceframe_walk_blocks.
2030 (build_traceframe_info_xml): New.
2031 (traceframe_read_info): New.
2032 * server.h (traceframe_read_info): Declare.
2033
20342011-02-11 Yao Qi <yao@codesourcery.com>
2035
2036 * configure.ac: Call AC_PROG_RANLIB.
2037 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
2038 * configure: Regenerate.
2039
20402011-02-07 Pedro Alves <pedro@codesourcery.com>
2041
2042 * server.c (gdb_read_memory): Change return semantics to allow
2043 partial transfers.
2044 (handle_search_memory_1): Adjust.
2045 (process_serial_event) <'m' packet>: Handle partial transfers.
2046 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
2047
20482011-01-28 Pedro Alves <pedro@codesourcery.com>
2049
2050 * regcache.c (init_register_cache): Initialize
2051 regcache->register_status.
2052 (free_register_cache): Release regcache->register_status.
2053 (regcache_cpy): Copy register_status.
2054 (registers_to_string): Print 'x's for unavailable registers.
2055 (supply_register): Mark the register's status valid or
2056 unavailable, depending on whether a buffer was passed in or not.
2057 (supply_register_zeroed): New.
2058 (supply_regblock): Mark the registers' status valid or
2059 unavailable, depending on whether a buffer was passed in or not.
2060 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
2061 (struct regcache): New `register_status' field.
2062 (supply_register_zeroed): Declare.
2063 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
2064 supply_register_zeroed, rather than passing a NULL buffer to
2065 supply_register.
2066 * tracepoint.c (fetch_traceframe_registers): Update comment.
2067
20682011-01-28 Pedro Alves <pedro@codesourcery.com>
2069
2070 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
2071 buffer explicit.
2072
20732011-01-25 Pedro Alves <pedro@codesourcery.com>
2074
2075 * server.h (decode_xfer_write): Change prototype.
2076 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
2077 and don't extract the annex here.
2078 * server.c (decode_xfer_read): Remove `annex' parameter,
2079 and don't extract the annex here.
2080 (decode_xfer): New.
2081 (struct qxfer): New.
2082 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
2083 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
2084 (handle_qxfer_statictrace): New functions, abstracted out from
2085 handle_query, and made to use the struct qxfer interface.
2086 (handle_threads_qxfer_proper): Rename to ...
2087 (handle_qxfer_threads_proper): ... this.
2088 (handle_threads_qxfer): Rename to ...
2089 (handle_qxfer_threads): ... this. Adjust.
2090 (qxfer_packets): New array.
2091 (handle_qxfer): New function.
2092 (handle_query): Use handle_qxfer.
2093
20942011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
2095
2096 * gdbreplay.c: Shorten lines of >= 80 columns.
2097 * linux-low.c: Ditto.
2098 * linux-ppc-low.c: Ditto.
2099 * linux-s390-low.c: Ditto.
2100 * linux-sparc-low.c: Ditto.
2101 * linux-x86-low.c: Ditto.
2102 * linux-xtensa-low.c: Ditto.
2103 * mem-break.c: Ditto.
2104 * nto-low.c: Ditto.
2105 * regcache.h: Ditto.
2106 * remote-utils.c: Ditto.
2107 * server.c: Ditto.
2108 * server.h: Ditto.
2109 * thread-db.c: Ditto.
2110 * tracepoint.c: Ditto.
2111 * utils.c: Ditto.
2112 * win32-low.h: Ditto.
2113
21142011-01-05 Joel Brobecker <brobecker@adacore.com>
2115
2116 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
2117 update.
2118
21192011-01-01 Joel Brobecker <brobecker@adacore.com>
2120
2121 * server.c (gdbserver_version): Update copyright year in version
2122 output.
2123 * gdbreplay.c (gdbreplay_version): Ditto.
2124
21252010-12-29 Jie Zhang <jie.zhang@analog.com>
2126
2127 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
2128 * linux-bfin-low.c: New file.
2129 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
2130 PT_DATA_ADDR for BFIN targets.
2131 * Makefile.in (SFILES): Add linux-bfin-low.c.
2132 (clean): Remove reg-bfin.c.
2133 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
2134 * README: Mention supported Blackfin targets.
2135
21362010-12-23 Mike Frysinger <vapier@gentoo.org>
2137
2138 * .gitignore: New file.
2139
21402010-11-16 Mike Frysinger <vapier@gentoo.org>
2141
2142 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
2143
21442010-10-22 Jie Zhang <jie@codesourcery.com>
2145
2146 * Makefile.in: Add FLAGS_TO_PASS variable.
2147 (install): Remove dependency of install-only and recursively
2148 invoke make for install-only.
2149
21502010-10-04 Doug Evans <dje@google.com>
2151
2152 * Makefile.in (uninstall): Use $(DESTDIR).
2153
21542010-09-24 Pedro Alves <pedro@codesourcery.com>
2155
2156 PR gdb/11842
2157
2158 * linux-x86-low.c (compat_siginfo_from_siginfo)
2159 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
2160 si_code is < 0. Check for si_code == SI_TIMER before checking for
2161 si_code < 0.
2162
21632010-09-13 Joel Brobecker <brobecker@adacore.com>
2164
2165 * lynx-i386-low.c: New file.
2166 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
2167
21682010-09-13 Joel Brobecker <brobecker@adacore.com>
2169
2170 * lynx-low.c (ptrace_request_to_str): Remove handling for
2171 request values that have been removed in LynxOS 5.x.
2172
21732010-09-13 Joel Brobecker <brobecker@adacore.com>
2174
2175 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
2176 <ptrace.h>
2177
21782010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2179
2180 * configure.ac: Add --enable-inprocess-agent option.
2181 * configure: Rebuilt.
2182
21832010-09-06 Yao Qi <yao@codesourcery.com>
2184
2185 * linux-low.c (linux_kill): Remove unused variable.
2186 (linux_stabilize_threads): Likewise.
2187 * server.c (start_inferior): Likewise.
2188 (queue_stop_reply_callback): Likewise.
2189 * tracepoint.c (do_action_at_tracepoint): Likewise.
2190
21912010-09-06 Yao Qi <yao@codesourcery.com>
2192
2193 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
2194 on return.
2195
21962010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
2197
2198 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
2199
22002010-09-06 Pedro Alves <pedro@codesourcery.com>
2201
2202 * Makefile.in (install-only): Replace $IPA_DEPFILES with
2203 "$(IPA_DEPFILES)".
2204
22052010-09-01 Joel Brobecker <brobecker@adacore.com>
2206
2207 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
2208 gdbserver/lynx-ppc-low.c: New files.
2209 * Makefile.in (lynx_low_h): New variable.
2210 (lynx-low.o, lynx-ppc-low.o): New rules.
2211 * configure.ac: On LynxOS, link with -lnetinet.
2212 * configure.srv: Add handling of powerpc-*-lynxos* targets.
2213 * configure: regenerate.
2214
22152010-09-01 Joel Brobecker <brobecker@adacore.com>
2216
2217 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
2218 * configure.ac: Add check for vasprintf and vsnprintf.
2219 * configure, config.in: Regenerate.
2220 * server.h (vasprintf, vsnprintf): Add conditional declarations.
2221
22222010-09-01 Joel Brobecker <brobecker@adacore.com>
2223
2224 * gdbreplay.c: Move include of alloca.h up, next to include of
2225 malloc.h.
2226 * server.h: Add include of malloc.h.
2227 * mem-break.c: Remove include of malloc.h.
2228 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
2229
22302010-09-01 Joel Brobecker <brobecker@adacore.com>
2231
2232 * Makefile.in (memmem.o): Build with -Wno-error.
2233
22342010-09-01 Joel Brobecker <brobecker@adacore.com>
2235
2236 * utils.c (xsnprintf): Make non-static.
2237 * server.h: Add xsnprintf declaration.
2238 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
2239 replace calls to snprintf by calls to xsnprintf throughout.
2240
22412010-09-01 Joel Brobecker <brobecker@adacore.com>
2242
2243 * configure.ac: Add configure check for alloca.
2244 * configure, config.in: Regenerate.
2245 * server.h: Include alloca.h if it exists.
2246 * gdbreplay.c: Include alloca.h if it exists.
2247
22482010-08-28 Pedro Alves <pedro@codesourcery.com>
2249
2250 * linux-low.c (__SIGRTMIN): Define if not already defined.
2251 (linux_create_inferior): Check for __ANDROID__ rather than
2252 __SIGRTMIN.
2253 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
2254 are already deferred.
2255 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
2256 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
2257 stopped and already has a pending signal to report.
2258 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
2259 a pending signal to report or is moving out of a jump pad.
2260 (linux_init_signals): Check for __ANDROID__ rather than
2261 __SIGRTMIN.
2262
22632010-08-28 Pedro Alves <pedro@codesourcery.com>
2264
2265 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
2266 debug_threads check. Avoid a linear search when not doing debug
2267 output.
2268
22692010-08-27 Pedro Alves <pedro@codesourcery.com>
2270
2271 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
2272 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
2273 (struct file_handler) <fd>: Change type to gdb_fildes_t.
2274 (process_event): Change local fd's type to gdb_fildes_t.
2275 (create_file_handler): Adjust prototype.
2276 (delete_file_handler): Adjust prototype.
2277 (handle_file_event): Adjust prototype. Use pfildes.
2278 (create_file_event): Adjsut prototype.
2279 * remote-utils.c (remote_desc, listen_desc): Change type to
2280 gdb_fildes_t.
2281 * server.h: New gdb_fildes_t typedef.
2282 [USE_WIN32API]: Include winsock2.h.
2283 (delete_file_handler, add_file_handler): Adjust prototypes.
2284 (pfildes): Declare.
2285 * utils.c (pfildes): New.
2286
22872010-08-27 Pedro Alves <pedro@codesourcery.com>
2288
2289 * configure.ac (build_warnings): Add -Wno-char-subscripts.
2290 * configure: Regenerate.
2291
22922010-08-27 Pedro Alves <pedro@codesourcery.com>
2293
2294 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
2295 (linux_done_accessing_memory): ... this.
2296 (linux_target_ops): Adjust.
2297 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
2298 * nto-low.c (nto_target_ops): Adjust comment.
2299 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
2300 * spu-low.c (spu_target_ops): Adjust comment.
2301 * target.h (target_ops): Rename unprepare_to_access_memory field
2302 to done_accessing_memory.
2303 (unprepare_to_access_memory): Rename to ...
2304 (done_accessing_memory): ... this.
2305
23062010-08-26 Pedro Alves <pedro@codesourcery.com>
2307
2308 * linux-low.c (linux_prepare_to_access_memory): New.
2309 (linux_unprepare_to_access_memory): New.
2310 (linux_target_ops): Install them.
2311 * server.c (read_memory): Rename to ...
2312 (gdb_read_memory): ... this. Use
2313 prepare_to_access_memory/prepare_to_access_memory.
2314 (write_memory): Rename to ...
2315 (gdb_write_memory): ... this. Use
2316 prepare_to_access_memory/prepare_to_access_memory.
2317 (handle_search_memory_1): Adjust.
2318 (process_serial_event): Adjust.
2319 * target.h (struct target_ops): New fields
2320 prepare_to_access_memory and unprepare_to_access_memory.
2321 (prepare_to_access_memory, unprepare_to_access_memory): New.
2322 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
2323 prepare_to_access_memory/prepare_to_access_memory.
2324 * nto-low.c (nto_target_ops): Adjust.
2325 * spu-low.c (spu_target_ops): Adjust.
2326 * win32-low.c (win32_target_ops): Adjust.
2327
23282010-08-26 Pedro Alves <pedro@codesourcery.com>
2329
2330 * Makefile.in (WARN_CFLAGS): Get it from configure.
2331 (WERROR_CFLAGS): New.
2332 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
2333 * configure.ac: Introduce --enable-werror, which adds -Werror to
2334 the compiler command line. Enabled by default. Disable with
2335 --disable-werror. Add -Wdeclaration-after-statement
2336 Wpointer-arith and -Wformat-nonliteral to warning flags.
2337 * configure: Regenerate.
2338
23392010-08-26 Pedro Alves <pedro@codesourcery.com>
2340
2341 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
2342
23432010-08-26 Pedro Alves <pedro@codesourcery.com>
2344
2345 * gdbreplay.c (remote_error): New.
2346 (gdbchar): New.
2347 (expect): Use gdbchar. Check for error reading from GDB.
2348 Clarify sync error output.
2349 (play): Check for errors writing to GDB.
2350 * linux-low.c (sigchld_handler): Really ignore `write' errors.
2351 * remote-utils.c (getpkt): Check for errors writing to the remote
2352 descriptor.
2353
23542010-08-25 Pedro Alves <pedro@codesourcery.com>
2355
2356 * linux-low.c (linux_wait_1): Move non-debugging code out of
2357 `debug_threads' control.
2358
23592010-08-25 Pedro Alves <pedro@codesourcery.com>
2360
2361 * linux-low.c (linux_wait_1): Don't set last_status here.
2362 * server.c (push_event, queue_stop_reply_callback): Assert we're
2363 not pushing a TARGET_WAITKIND_IGNORE event.
2364 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
2365 (myresume, handle_target_event): Set the thread's last_resume_kind
2366 and last_status from the target returned status.
2367
23682010-08-25 Pedro Alves <pedro@codesourcery.com>
2369
2370 PR threads/10729
2371
2372 * linux-x86-low.c (update_debug_registers_callback): New.
2373 (i386_dr_low_set_addr): Use it.
2374 (i386_dr_low_get_addr): New.
2375 (i386_dr_low_set_control): Use update_debug_registers_callback.
2376 (i386_dr_low_get_control): New.
2377 (i386_dr_low_get_status): Adjust.
2378 * linux-low.c (linux_stop_lwp): New.
2379 * linux-low.h (linux_stop_lwp): Declare.
2380
2381 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
2382 argument instead of a i386_debug_reg_state.
2383 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
2384 a i386_debug_reg_state.
2385 (i386_insert_aligned_watchpoint): Adjust.
2386 (i386_remove_aligned_watchpoint): Adjust.
2387 (i386_low_stopped_data_address): Read the debug registers from the
2388 inferior instead of from the mirrors.
2389 * i386-low.h (struct i386_debug_reg_state): Extend comment.
2390 (i386_dr_low_get_addr): Declare.
2391 (i386_dr_low_get_control): Declare.
2392 (i386_dr_low_get_status): Change prototype.
2393
2394 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
2395 (i386_dr_low_get_addr): New.
2396 (i386_dr_low_get_control): New.
2397 (i386_dr_low_get_status): Adjust prototype. Return
2398 dr_status_mirror.
2399 (i386_initial_stuff): Clear dr_status_mirror and
2400 dr_control_mirror.
2401 (i386_get_thread_context): Adjust.
2402 (i386_set_thread_context): Adjust.
2403 (i386_thread_added): Adjust.
2404
24052010-08-24 Pedro Alves <pedro@codesourcery.com>
2406
2407 * linux-low.h (linux_thread_area): Delete declaration.
2408
24092010-08-11 Thomas Schwinge <thomas@codesourcery.com>
2410
2411 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
2412 after its termination.
2413
24142010-08-09 Pedro Alves <pedro@codesourcery.com>
2415
2416 * linux-low.c (gdb_wants_lwp_stopped): Delete.
2417 (gdb_wants_all_stopped): Delete.
2418 (linux_wait_1): Don't call them.
2419 * server.c (handle_v_cont): Tag all threads as want-stopped.
2420 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
2421 stopped as "client-wants-stopped".
2422
24232010-07-31 Pedro Alves <pedro@codesourcery.com>
2424
2425 * Makefile.in (signals_h): New.
2426 (server_h): Depend on it.
2427 (server.o): Don't depend on $(signals_def).
2428 (signals.o): Depend on $(signals_def).
2429
24302010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
2431
2432 * Makefile.in (signals_def): New.
2433 (server_h): Append include/gdb/signals.h and signals_def.
2434 (server.o): Append signals_def.
2435
24362010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2437
2438 * server.c (handle_target_event): Use target_signal_to_host for
2439 resume_info.sig initialization.
2440 * target.h (struct thread_resume) <sig>: New comment.
2441
24422010-07-20 Ozkan Sezer <sezeroz@gmail.com>
2443
2444 * server.c (handle_query): strcpy() the returned string from paddress()
2445 instead of sprintf().
2446 * utils.c (paddress): Return phex_nz().
2447
24482010-07-07 Joel Brobecker <brobecker@adacore.com>
2449
2450 * server.c (handle_v_cont): Call mourn_inferior if process
2451 just exited.
2452 (myresume): Likewise.
2453
24542010-07-01 Pedro Alves <pedro@codesourcery.com>
2455
2456 Static tracepoints, and integration with UST.
2457
2458 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
2459 * mem-break.c (uninsert_all_breakpoints)
2460 (reinsert_all_breakpoints): New.
2461 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
2462 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
2463 (gdb_agent_ust_loaded, helper_thread_id)
2464 (gdb_agent_helper_thread_id): New macros.
2465 (struct ipa_sym_addresses): Add addr_ust_loaded,
2466 addr_helper_thread_id, addr_cmd_buf.
2467 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
2468 (in_process_agent_loaded_ust): New.
2469 (write_e_ust_not_loaded): New.
2470 (maybe_write_ipa_ust_not_loaded): New.
2471 (struct collect_static_trace_data_action): New.
2472 (enum tracepoint_type) <static_tracepoint>: New.
2473 (struct tracepoint) <handle>: Mention static tracepoints.
2474 (struct static_tracepoint_ctx): New.
2475 (CMD_BUF_SIZE): New.
2476 (add_tracepoint_action): Handle static tracepoint actions.
2477 (unprobe_marker_at): New.
2478 (clear_installed_tracepoints): Handle static tracepoints.
2479 (cmd_qtdp): Handle static tracepoints.
2480 (probe_marker_at): New.
2481 (cmd_qtstart): Handle static tracepoints.
2482 (response_tracepoint): Handle static tracepoints.
2483 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
2484 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
2485 (get_context_regcache): Handle static tracepoints.
2486 (do_action_at_tracepoint): Handle static tracepoint actions.
2487 (traceframe_find_block_type): Handle static trace data blocks.
2488 (traceframe_read_sdata): New.
2489 (download_tracepoints): Download static tracepoint actions.
2490 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
2491 (GDB_PROBE_NAME): New.
2492 (ust_ops): New.
2493 (GET_UST_SYM): New.
2494 (USTF): New.
2495 (dlsym_ust): New.
2496 (ust_marker_to_static_tracepoint): New.
2497 (gdb_probe): New.
2498 (collect_ust_data_at_tracepoint): New.
2499 (gdb_ust_probe): New.
2500 (UNIX_PATH_MAX, SOCK_DIR): New.
2501 (gdb_ust_connect_sync_socket): New.
2502 (resume_thread, stop_thread): New.
2503 (run_inferior_command): New.
2504 (init_named_socket): New.
2505 (gdb_ust_socket_init): New.
2506 (cstr_to_hexstr): New.
2507 (next_st): New.
2508 (first_marker, next_marker): New.
2509 (response_ust_marker): New.
2510 (cmd_qtfstm, cmd_qtsstm): New.
2511 (unprobe_marker_at, probe_marker_at): New.
2512 (cmd_qtstmat, gdb_ust_thread): New.
2513 (gdb_ust_init): New.
2514 (initialize_tracepoint_ftlib): Call gdb_ust_init.
2515 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
2516 (ST_REGENTRY): New.
2517 (x86_64_st_collect_regmap): New.
2518 (X86_64_NUM_ST_COLLECT_GREGS): New.
2519 (AMD64_RIP_REGNUM): New.
2520 (supply_static_tracepoint_registers): New.
2521 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
2522 (ST_REGENTRY): New.
2523 (i386_st_collect_regmap): New.
2524 (i386_NUM_ST_COLLECT_GREGS): New.
2525 (supply_static_tracepoint_registers): New.
2526 * server.c (handle_query): Handle qXfer:statictrace:read.
2527 <qSupported>: Report support for StaticTracepoints, and
2528 qXfer:statictrace:read features.
2529 * server.h (traceframe_read_sdata)
2530 (supply_static_tracepoint_registers): Declare.
2531 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
2532 (unpack_varlen_hex): Include in IPA build.
2533 * Makefile.in (ustlibs, ustinc): New.
2534 (IPA_OBJS): Add remote-utils-ipa.o.
2535 ($(IPA_LIB)): Link -ldl and -lpthread.
2536 (UST_CFLAGS): New.
2537 (IPAGENT_CFLAGS): Add UST_CFLAGS.
2538 * config.in, configure: Regenerate.
2539
25402010-06-20 Ian Lance Taylor <iant@google.com>
2541 Pedro Alves <pedro@codesourcery.com>
2542
2543 * linux-x86-low.c (always_true): Delete.
2544 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
2545 trying to fool the compiler with always_true.
2546
25472010-06-20 Pedro Alves <pedro@codesourcery.com>
2548
2549 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
2550 conditions in gdbserver.
2551
25522010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
2553
2554 * spu-low.c (spu_read_memory): Wrap around local store limit.
2555 (spu_write_memory): Likewise.
2556
25572010-06-15 Pedro Alves <pedro@codesourcery.com>
2558
2559 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
2560 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
2561 LONGEST uses.
2562 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
2563 uses.
2564 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
2565 uses with LONGEST uses.
2566
25672010-06-14 Stan Shebs <stan@codesourcery.com>
2568 Pedro Alves <pedro@codesourcery.com>
2569
2570 Bytecode compiler.
2571
2572 * linux-x86-low.c: Include limits.h.
2573 (add_insns): New.
2574 (always_true): New.
2575 (EMIT_ASM): New.
2576 (EMIT_ASM32): New.
2577 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
2578 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
2579 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
2580 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
2581 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
2582 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
2583 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
2584 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
2585 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
2586 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
2587 (amd64_emit_void_call_2): New.
2588 (amd64_emit_ops): New.
2589 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
2590 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
2591 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
2592 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
2593 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
2594 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
2595 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
2596 (i386_emit_call, i386_emit_reg, i386_emit_pop)
2597 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
2598 (i386_emit_stack_adjust, i386_emit_int_call_1)
2599 (i386_emit_void_call_2): New.
2600 (i386_emit_ops): New.
2601 (x86_emit_ops): New.
2602 (the_low_target): Install x86_emit_ops.
2603 * server.h (struct emit_ops): New.
2604 (get_raw_reg_func_addr): Declare.
2605 (current_insn_ptr, emit_error): Declare.
2606 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
2607 (set_trace_state_variable_value): New defines.
2608 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
2609 addr_get_trace_state_variable_value and
2610 addr_set_trace_state_variable_value.
2611 (symbol_list): New fields for get_raw_reg,
2612 get_trace_state_variable_value and set_trace_state_variable_value.
2613 (condfn): New typedef.
2614 (struct tracepoint): New field `compiled_cond'.
2615 (do_action_at_tracepoint): Clear compiled_cond.
2616 (get_trace_state_variable_value, set_trace_state_variable_value):
2617 Export in the IPA.
2618 (condition_true_at_tracepoint): If there's a compiled condition,
2619 run that.
2620 (current_insn_ptr, emit_error): New globals.
2621 (struct bytecode_address): New.
2622 (get_raw_reg_func_addr): New.
2623 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
2624 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
2625 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
2626 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
2627 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
2628 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
2629 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
2630 (compile_tracepoint_condition, compile_bytecodes): New.
2631 * target.h (emit_ops): Forward declare.
2632 (struct target_ops): New field emit_ops.
2633 (target_emit_ops): New.
2634 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
2635 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
2636 * linux-low.c (linux_emit_ops): New.
2637 (linux_target_ops): Install it.
2638 * linux-low.h (struct linux_target_ops): New field emit_ops.
2639
26402010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2641
2642 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
2643 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
2644
26452010-06-01 Pedro Alves <pedro@codesourcery.com>
2646 Stan Shebs <stan@codesourcery.com>
2647
2648 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
2649 (all): Depend on $(extra_libraries).
2650 (install-only): Install the IPA.
2651 (IPA_OBJS, IPA_LIB): New.
2652 (clean): Remove the IPA lib.
2653 (IPAGENT_CFLAGS): New.
2654 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
2655 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
2656 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
2657 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
2658 * configure.ac: Check for atomic builtins support in the compiler.
2659 (IPA_DEPFILES, extra_libraries): Define.
2660 * configure.srv (ipa_obj): Add description.
2661 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
2662 (i[34567]86-*-linux*): Set ipa_obj.
2663 (x86_64-*-linux*): Set ipa_obj.
2664 * linux-low.c (stabilizing_threads): New.
2665 (supports_fast_tracepoints): New.
2666 (linux_detach): Stabilize threads before detaching.
2667 (handle_tracepoints): Handle internal tracing breakpoints. Assert
2668 the lwp is either not stabilizing, or is moving out of a jump pad.
2669 (linux_fast_tracepoint_collecting): New.
2670 (maybe_move_out_of_jump_pad): New.
2671 (enqueue_one_deferred_signal): New.
2672 (dequeue_one_deferred_signal): New.
2673 (linux_wait_for_event_1): If moving out of a jump pad, defer
2674 pending signals to later.
2675 (linux_stabilize_threads): New.
2676 (linux_wait_1): Check if threads need moving out of jump pads, and
2677 do it if so.
2678 (stuck_in_jump_pad_callback): New.
2679 (move_out_of_jump_pad_callback): New.
2680 (lwp_running): New.
2681 (linux_resume_one_lwp): Handle moving out of jump pads.
2682 (linux_set_resume_request): Dequeue deferred signals.
2683 (need_step_over_p): Also step over fast tracepoint jumps.
2684 (start_step_over): Also uninsert fast tracepoint jumps.
2685 (finish_step_over): Also reinsert fast tracepoint jumps.
2686 (linux_install_fast_tracepoint_jump): New.
2687 (linux_target_ops): Install linux_stabilize_threads and
2688 linux_install_fast_tracepoint_jump_pad.
2689 * linux-low.h (linux_target_ops) <get_thread_area,
2690 install_fast_tracepoint_jump_pad>: New fields.
2691 (struct lwp_info) <collecting_fast_tracepoint,
2692 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
2693 (linux_get_thread_area): Declare.
2694 * linux-x86-low.c (jump_insn): New.
2695 (x86_get_thread_area): New.
2696 (append_insns): New.
2697 (push_opcode): New.
2698 (amd64_install_fast_tracepoint_jump_pad): New.
2699 (i386_install_fast_tracepoint_jump_pad): New.
2700 (x86_install_fast_tracepoint_jump_pad): New.
2701 (the_low_target): Install x86_get_thread_area and
2702 x86_install_fast_tracepoint_jump_pad.
2703 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
2704 (struct fast_tracepoint_jump): New.
2705 (fast_tracepoint_jump_insn): New.
2706 (fast_tracepoint_jump_shadow): New.
2707 (find_fast_tracepoint_jump_at): New.
2708 (fast_tracepoint_jump_here): New.
2709 (delete_fast_tracepoint_jump): New.
2710 (set_fast_tracepoint_jump): New.
2711 (uninsert_fast_tracepoint_jumps_at): New.
2712 (reinsert_fast_tracepoint_jumps_at): New.
2713 (set_breakpoint_at): Use write_inferior_memory.
2714 (uninsert_raw_breakpoint): Use write_inferior_memory.
2715 (check_mem_read): Mask out fast tracepoint jumps.
2716 (check_mem_write): Mask out fast tracepoint jumps.
2717 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
2718 (set_fast_tracepoint_jump): Declare.
2719 (delete_fast_tracepoint_jump)
2720 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
2721 (reinsert_fast_tracepoint_jumps_at): Declare.
2722 * regcache.c: Don't compile many functions when building the
2723 in-process agent library.
2724 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
2725 the register buffer in the heap.
2726 (free_register_cache): If the register buffer isn't owned by the
2727 regcache, don't free it.
2728 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
2729 pre-existing register caches.
2730 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
2731 type.
2732 (convert_ascii_to_int): : Constify `from' parameter type.
2733 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
2734 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
2735 the needed buffer in-place.
2736 (relocate_instruction): New.
2737 * server.c (handle_query) <qSymbols>: If the target supports
2738 tracepoints, give it a chance of looking up symbols. Report
2739 support for fast tracepoints.
2740 (handle_status): Stabilize threads.
2741 (process_serial_event): Adjust.
2742 * server.h (struct fast_tracepoint_jump): Forward declare.
2743 (struct process_info) <fast_tracepoint_jumps>: New field.
2744 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
2745 (decode_X_packet, decode_M_packet): Adjust.
2746 (relocate_instruction): Declare.
2747 (in_process_agent_loaded): Declare.
2748 (tracepoint_look_up_symbols): Declare.
2749 (struct fast_tpoint_collect_status): Declare.
2750 (fast_tracepoint_collecting): Declare.
2751 (force_unlock_trace_buffer): Declare.
2752 (handle_tracepoint_bkpts): Declare.
2753 (initialize_low_tracepoint)
2754 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
2755 * target.h (struct target_ops) <stabilize_threads,
2756 install_fast_tracepoint_jump_pad>: New fields.
2757 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
2758 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
2759 [HAVE_STDINT_H]: Include stdint.h.
2760 (trace_debug_1): Rename to ...
2761 (trace_vdebug): ... this.
2762 (trace_debug): Rename to ...
2763 (trace_debug_1): ... this. Add `level' parameter.
2764 (trace_debug): New.
2765 (ATTR_USED, ATTR_NOINLINE): New.
2766 (IP_AGENT_EXPORT): New.
2767 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2768 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
2769 (about_to_request_buffer_space, trace_buffer_is_full)
2770 (stopping_tracepoint, expr_eval_result, error_tracepoint)
2771 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
2772 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
2773 (traceframe_write_count, traceframes_created)
2774 (trace_state_variables)
2775 New renaming defines.
2776 (struct ipa_sym_addresses): New.
2777 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
2778 (symbol_list): New.
2779 (ipa_sym_addrs): New.
2780 (all_tracepoint_symbols_looked_up): New.
2781 (in_process_agent_loaded): New.
2782 (write_e_ipa_not_loaded): New.
2783 (maybe_write_ipa_not_loaded): New.
2784 (tracepoint_look_up_symbols): New.
2785 (debug_threads) [IN_PROCESS_AGENT]: New.
2786 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
2787 (UNKNOWN_SIDE_EFFECTS): New.
2788 (stop_tracing): New.
2789 (flush_trace_buffer): New.
2790 (stop_tracing_bkpt): New.
2791 (flush_trace_buffer_bkpt): New.
2792 (read_inferior_integer): New.
2793 (read_inferior_uinteger): New.
2794 (read_inferior_data_pointer): New.
2795 (write_inferior_data_pointer): New.
2796 (write_inferior_integer): New.
2797 (write_inferior_uinteger): New.
2798 (struct collect_static_trace_data_action): Delete.
2799 (enum tracepoint_type): New.
2800 (struct tracepoint) <type>: New field `type'.
2801 <actions_str, step_actions, step_actions_str>: Only include in
2802 GDBserver.
2803 <orig_size, obj_addr_on_target, adjusted_insn_addr>
2804 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
2805 (tracepoints): Use IP_AGENT_EXPORT.
2806 (last_tracepoint): Don't include in the IPA.
2807 (stopping_tracepoint): Use IP_AGENT_EXPORT.
2808 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
2809 (alloced_trace_state_variables): New.
2810 (trace_state_variables): Use IP_AGENT_EXPORT.
2811 (traceframe_t): Delete unused variable.
2812 (circular_trace_buffer): Don't include in the IPA.
2813 (trace_buffer_start): Delete.
2814 (struct trace_buffer_control): New.
2815 (trace_buffer_free): Delete.
2816 (struct ipa_trace_buffer_control): New.
2817 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
2818 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
2819 New.
2820 (trace_buffer_ctrl): New.
2821 (TRACE_BUFFER_CTRL_CURR): New.
2822 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
2823 Reimplement as macros.
2824 (trace_buffer_wrap): Delete.
2825 (traceframe_write_count, traceframe_read_count)
2826 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
2827 (struct tracepoint_hit_ctx) <type>: New field.
2828 (struct fast_tracepoint_ctx): New.
2829 (memory_barrier): New.
2830 (cmpxchg): New.
2831 (record_tracepoint_error): Update atomically in the IPA.
2832 (clear_inferior_trace_buffer): New.
2833 (about_to_request_buffer_space): New.
2834 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
2835 updating the same buffer.
2836 (add_tracepoint): Default the tracepoint's type to trap
2837 tracepoint, and orig_size to -1.
2838 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
2839 internal variables.
2840 (create_trace_state_variable): New parameter `gdb'. Handle it.
2841 (clear_installed_tracepoints): Clear fast tracepoint jumps.
2842 (cmd_qtdp): Handle fast tracepoints.
2843 (cmd_qtdv): Adjust.
2844 (max_jump_pad_size): New.
2845 (gdb_jump_pad_head): New.
2846 (get_jump_space_head): New.
2847 (claim_jump_space): New.
2848 (sort_tracepoints): New.
2849 (MAX_JUMP_SIZE): New.
2850 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
2851 IPA.
2852 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
2853 support. Upload fast traceframes, and delete internal IPA
2854 breakpoints.
2855 (stop_tracing_handler): New.
2856 (flush_trace_buffer_handler): New.
2857 (cmd_qtstop): Upload fast tracepoints.
2858 (response_tracepoint): Handle fast tracepoints.
2859 (tracepoint_finished_step): Upload fast traceframes. Set the
2860 tracepoint hit context's tracepoint type.
2861 (handle_tracepoint_bkpts): New.
2862 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2863 type. Add comment about fast tracepoints.
2864 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2865 non-existing action_str field.
2866 (get_context_regcache): Handle fast tracepoints.
2867 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2868 to the regcache.
2869 (fast_tracepoint_from_jump_pad_address): New.
2870 (fast_tracepoint_from_ipa_tpoint_address): New.
2871 (collecting_t): New.
2872 (force_unlock_trace_buffer): New.
2873 (fast_tracepoint_collecting): New.
2874 (collecting): New.
2875 (gdb_collect): New.
2876 (write_inferior_data_ptr): New.
2877 (target_tp_heap): New.
2878 (target_malloc): New.
2879 (download_agent_expr): New.
2880 (UALIGN): New.
2881 (download_tracepoints): New.
2882 (download_trace_state_variables): New.
2883 (upload_fast_traceframes): New.
2884 (IPA_FIRST_TRACEFRAME): New.
2885 (IPA_NEXT_TRACEFRAME_1): New.
2886 (IPA_NEXT_TRACEFRAME): New.
2887 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2888 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2889 (gdb_jump_pad_buffer_end): New.
2890 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2891 (initialize_tracepoint): Adjust.
2892 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2893 buffer. Initialize the low module.
2894 * utils.c (PREFIX, TOOLNAME): New.
2895 (malloc_failure): Use PREFIX.
2896 (error): In the IPA, an error causes an exit.
2897 (fatal, warning): Use PREFIX.
2898 (internal_error): Use TOOLNAME.
2899 (NUMCELLS): Increase to 10.
2900 * configure, config.in: Regenerate.
2901
29022010-06-01 Pedro Alves <pedro@codesourcery.com>
2903
2904 * server.c (handle_query) <qSupported>: Do two passes over the
2905 qSupported string to avoid nesting strtok.
2906
29072010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2908
2909 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2910 (CDEPS): New.
2911 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2912 -Wl,--dynamic-list.
2913 * configure: Regenerate.
2914 * proc-service.list: New.
2915
29162010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2917
2918 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2919 New comment.
2920
29212010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2922
2923 * gdbreplay.c (remote_open): Check error return from socket() call by
2924 its equality to -1 not by it being negative.
2925 * remote-utils.c (remote_open): Likewise.
2926
29272010-05-23 Pedro Alves <pedro@codesourcery.com>
2928
2929 * config.h: Regenerate.
2930
29312010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2932
2933 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2934 doesn't provide PTRACE_GET_THREAD_AREA.
2935
29362010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2937
2938 * linux-m68k-low.c: Include <asm/ptrace.h>
2939 (ps_get_thread_area): Implement.
2940
29412010-05-03 Doug Evans <dje@google.com>
2942
2943 * event-loop.c (struct callback_event): New struct.
2944 (callback_list): New global.
2945 (append_callback_event, delete_callback_event): New functions.
2946 (process_callback): New function.
2947 (start_event_loop): Call it.
2948 * remote-utils.c (NOT_SCHEDULED): Define.
2949 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2950 moved out of readchar.
2951 (readchar): Rewrite. Call reschedule before returning.
2952 (reset_readchar): New function.
2953 (remote_close): Call it.
2954 (process_remaining, reschedule): New functions.
2955 * server.h (callback_handler_func): New typedef.
2956 (append_callback_event, delete_callback_event): Declare.
2957
29582010-05-03 Pedro Alves <pedro@codesourcery.com>
2959
2960 * proc-service.c (ps_pglobal_lookup): Use
2961 thread_db_look_up_one_symbol.
2962 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2963 parameter. Use it instead of all_symbols_looked_up.
2964 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2965 field.
2966 (all_symbols_looked_up): Don't declare.
2967 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2968 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2969 field.
2970 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2971 Set all_symbols_looked_up here.
2972 (thread_db_look_up_one_symbol): New.
2973 (thread_db_get_tls_address): Adjust.
2974 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2975 thread_db object on the heap, and tentatively set it in the
2976 process structure.
2977 (thread_db_init): Don't set all_symbols_looked_up here.
2978 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2979
29802010-05-03 Pedro Alves <pedro@codesourcery.com>
2981
2982 * linux-low.c (linux_kill, linux_detach): Adjust.
2983 (status_pending_p_callback): Remove redundant statement. Check
2984 for !TARGET_WAITIKIND_IGNORE, instead of
2985 TARGET_WAITKIND_STOPPED.
2986 (handle_tracepoints): Make sure LWP is locked. Adjust.
2987 (linux_wait_for_event_1): Adjust.
2988 (linux_cancel_breakpoints): New.
2989 (unsuspend_one_lwp): New.
2990 (unsuspend_all_lwps): New.
2991 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2992 (send_sigstop_callback): Change return type to int, add new
2993 `except' parameter and handle it.
2994 (suspend_and_send_sigstop_callback): New.
2995 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2996 pass them down. If SUSPEND, also increment the lwp's suspend
2997 count.
2998 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2999 (need_step_over_p): Don't consider suspended LWPs.
3000 (start_step_over): Adjust.
3001 (proceed_one_lwp): Change return type to int, add new `except'
3002 parameter and handle it.
3003 (unsuspend_and_proceed_one_lwp): New.
3004 (proceed_all_lwps): Use find_inferior instead of
3005 for_each_inferior.
3006 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
3007 also decrement the suspend count of LWPs. Pass `except' down,
3008 instead of hacking its suspend count.
3009 (linux_pause_all): Add `freeze' parameter. Adjust.
3010 (linux_unpause_all): New.
3011 (linux_target_ops): Install linux_unpause_all.
3012 * server.c (handle_status): Adjust.
3013 * target.h (struct target_ops): New fields `unpause_all' and
3014 `cancel_breakpoints'. Add new parameter to `pause_all'.
3015 (pause_all): Add new `freeze' parameter.
3016 (unpause_all): New.
3017 (cancel_breakpoints): New.
3018 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
3019 cancel breakpoints.
3020 (cmd_qtstart): Pause threads.
3021 (stop_tracing): Pause threads, and cancel breakpoints.
3022 * win32-low.c (win32_target_ops): Adjust.
3023
30242010-05-03 Pedro Alves <pedro@codesourcery.com>
3025
3026 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
3027 the inferior right away from here...
3028 (linux_wait_1): ... to here, and adjust to check the thread's
3029 last_resume_kind instead of the lwp's step or stop_expected flags.
3030
30312010-05-02 Pedro Alves <pedro@codesourcery.com>
3032
3033 * README: Use consistent `GDB' and `GDBserver' spellings.
3034
30352010-05-02 Pedro Alves <pedro@codesourcery.com>
3036
3037 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
3038 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
3039 (linux_detach_one_lwp): Assume the lwp is stopped.
3040 (any_thread_of): Delete.
3041 (linux_detach): Stop all lwps here. Don't blindly delete all
3042 breakpoints.
3043 (delete_lwp_callback): New.
3044 (linux_mourn): Delete all lwps of the process that is gone.
3045 (linux_wait_1): Don't delete the last lwp of the process here.
3046 * mem-break.h (mark_breakpoints_out): Declare.
3047 * mem-break.c (mark_breakpoints_out): New.
3048 (free_all_breakpoints): Use it.
3049 * server.c (handle_target_event): If the process is gone, mark
3050 breakpoints out.
3051 * thread-db.c (struct thread_db) <create_bp>: New field.
3052 (thread_db_enable_reporting): Fix prototype. Store a thread event
3053 breakpoint reference in the thread_db struct.
3054 (thread_db_load_search): Clear the thread_db object.
3055 (try_thread_db_load_1): Ditto.
3056 (switch_to_process): New.
3057 (disable_thread_event_reporting): Use it.
3058 (remove_thread_event_breakpoints): New.
3059 (thread_db_detach, thread_db_mourn): Use it.
3060
30612010-05-01 Pedro Alves <pedro@codesourcery.com>
3062
3063 * linux-low.c (linux_enable_event_reporting): New.
3064 (linux_wait_for_event_1, handle_extended_wait): Use it.
3065
30662010-04-30 Pedro Alves <pedro@codesourcery.com>
3067
3068 * linux-low.c (linux_kill_one_lwp, linux_kill)
3069 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
3070 (send_sigstop): Take an lwp_info as parameter instead. Queue a
3071 SIGSTOP even if the LWP is stopped.
3072 (send_sigstop_callback): New.
3073 (stop_all_lwps): Use send_sigstop_callback instead.
3074 (linux_resume_one_thread): Adjust.
3075 (proceed_one_lwp): Still proceed an LWP that the client has
3076 requested to stop, if we haven't reported it as stopped yet. Make
3077 sure that LWPs the client want stopped, have a pending SIGSTOP.
3078
30792010-04-26 Doug Evans <dje@google.com>
3080
3081 * server.c (handle_general_set): Make static.
3082
3083 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
3084 Print received char after testing for error/eof instead of before.
3085 (input_interrupt): Tweak comment.
3086
30872010-04-23 Doug Evans <dje@google.com>
3088
3089 * server.c (start_inferior): Print inferior argv if --debug.
3090
30912010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
3092
3093 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
3094 * nto-x86-low.c: Include server.h
3095
30962010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
3097
3098 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
3099 be consistent with other sources of this directory.
3100 (init_registers_amd64): Correct name of source file of this function
3101 in the comment.
3102
31032010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
3104
3105 * configure.srv (x86_64-*-mingw*): New configuration for Windows
3106 64-bit executables.
3107
31082010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
3109
3110 * win32-i386-low.c: Add 64-bit support.
3111 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
3112 (init_registers_amd64): Declare.
3113 (mappings): Add 64-bit version of array.
3114 (init_windows_x86): New function.
3115 (the_low_target): Change init_arch field to init_windows_x86.
3116
31172010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
3118
3119 * win32-low.c: Adapt to support also 64-bit architecture.
3120 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
3121 (get_image_name): Use SIZE_T type for local variable `done'.
3122 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
3123 (toolhelp_get_dll_name): Idem.
3124 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
3125 Use uintptr_t typecast to avoid warning.
3126 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
3127 (handle_exception): Use phex_nz to avoid warning.
3128 (win32_wait): Remove unused local variable `process'.
3129
31302010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
3131
3132 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
3133 `amd64-avx.o'.
3134
31352010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
3136
3137 * configure.ac: Use `ws2_32' library for srv_mingw.
3138 * configure: Regenerate.
3139 * gdbreplay.c: Include winsock2.h instead of winsock.h.
3140 * remote-utils.c: Likewise.
3141
31422010-04-17 H.J. Lu <hongjiu.lu@intel.com>
3143
3144 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
3145 if __x86_64__ is defined.
3146
31472010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
3148
3149 * configure: Regenerate.
3150
31512010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
3152
3153 * server.c (handle_query): Handle 'qGetTIBAddr' query.
3154 * target.h (target_ops): New get_tib_address field.
3155 * win32-low.h (win32_thread_info): Add thread_local_base field.
3156 * win32-low.c (child_add_thread): Add tlb argument.
3157 Set thread_local_base field to TLB.
3158 (get_child_debug_event): Adapt to child_add_thread change.
3159 (win32_get_tib_address): New function.
3160 (win32_target_ops): Set get_tib_address field to
3161 win32_get_tib_address.
3162 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
3163
31642010-04-12 Pedro Alves <pedro@codesourcery.com>
3165
3166 * linux-low.c (linux_mourn): Also remove the process.
3167 * server.c (handle_target_event): Don't remove the process here.
3168 * nto-low.c (nto_mourn): New.
3169 (nto_target_ops): Install it.
3170 * spu-low.c (spu_mourn): New.
3171 (spu_target_ops): Install it.
3172 * win32-low.c (win32_mourn): New.
3173 (win32_target_ops): Install it.
3174
31752010-04-12 Pedro Alves <pedro@codesourcery.com>
3176
3177 * server.h (buffer_xml_printf): Remove redundant `;'.
3178
31792010-04-12 Pedro Alves <pedro@codesourcery.com>
3180
3181 * regcache.c (set_register_cache): Invalidate regcaches before
3182 changing the register cache layout.
3183 (regcache_invalidate_one): Allow a NULL regcache.
3184 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
3185 regcaches before changing the register cache layout or the target
3186 regsets.
3187
31882010-04-12 H.J. Lu <hongjiu.lu@intel.com>
3189
3190 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
3191 variable warning on Linux/x86-64.
3192
31932010-04-11 Pedro Alves <pedro@codesourcery.com>
3194
3195 GDBserver disconnected tracing support.
3196
3197 * linux-low.c (linux_remove_process): Delete.
3198 (add_lwp): Don't set last_resume_kind here.
3199 (linux_kill): Use `mourn'.
3200 (linux_detach): Use `thread_db_detach', and `mourn'.
3201 (linux_mourn): New.
3202 (linux_attach_lwp_1): Adjust comment.
3203 (linux_attach): last_resume_kind moved the thread_info; adjust.
3204 (status_pending_p_callback): Adjust.
3205 (linux_wait_for_event_1): Adjust.
3206 (count_events_callback, select_singlestep_lwp_callback)
3207 (select_event_lwp_callback, cancel_breakpoints_callback)
3208 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
3209 (proceed_one_lwp): Adjust.
3210 (linux_async): Add debug output.
3211 (linux_thread_stopped): New.
3212 (linux_pause_all): New.
3213 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
3214 linux_pause_all.
3215 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
3216 (thread_db_free): Delete declaration.
3217 (thread_db_detach, thread_db_mourn): Declare.
3218 * thread-db.c (thread_db_init): Use thread_db_mourn.
3219 (thread_db_free): Delete, split in two.
3220 (disable_thread_event_reporting): New.
3221 (thread_db_detach): New.
3222 (thread_db_mourn): New.
3223
3224 * server.h (struct thread_info) <last_resume_kind>: New field.
3225 <attached>: Add comment.
3226 <gdb_detached>: New field.
3227 (handler_func): Change return type to int.
3228 (handle_serial_event, handle_target_event): Ditto.
3229 (gdb_connected): Declare.
3230 (tracing): Delete.
3231 (disconnected_tracing): Declare.
3232 (stop_tracing): Declare.
3233
3234 * server.c (handle_query) <qSupported>: Report support for
3235 disconnected tracing.
3236 (queue_stop_reply_callback): Account for running threads.
3237 (gdb_wants_thread_stopped): New.
3238 (gdb_wants_all_threads_stopped): New.
3239 (gdb_reattached_process): New.
3240 (handle_status): Clear the `gdb_detached' flag of all processes.
3241 In all-stop, stop all threads.
3242 (main): Be sure to leave tfind mode. Handle disconnected tracing.
3243 (process_serial_event): If the remote connection breaks, or if an
3244 exit was forced with "monitor exit", force an event loop exit.
3245 Handle disconnected tracing on detach.
3246 (handle_serial_event): Adjust.
3247 (handle_target_event): If GDB isn't connected, forward events back
3248 to the inferior, unless the last process exited, in which case,
3249 exit gdbserver. Adjust interface.
3250
3251 * remote-utils.c (remote_open): Don't block in accept. Instead
3252 register an event loop source on the listen socket file
3253 descriptor. Refactor bits into ...
3254 (listen_desc): ... this new global.
3255 (gdb_connected): ... this new function.
3256 (enable_async_notification): ... this new function.
3257 (handle_accept_event): ... this new function.
3258 (remote_close): Clear remote_desc.
3259
3260 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
3261
3262 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
3263 New fields.
3264 (mourn_inferior): Define.
3265 (target_process_qsupported): Avoid the dangling else problem.
3266 (thread_stopped): Define.
3267 (pause_all): Define.
3268 (target_waitstatus_to_string): Declare.
3269 * target.c (target_waitstatus_to_string): New.
3270
3271 * tracepoint.c (tracing): Make extern.
3272 (disconnected_tracing): New.
3273 (stop_tracing): Make extern. Handle tracing stops due to GDB
3274 disconnecting.
3275 (cmd_qtdisconnected): New.
3276 (cmd_qtstatus): Report disconnected tracing status in trace reply.
3277 (handle_tracepoint_general_set): Handle QTDisconnected.
3278
3279 * event-loop.c (event_handler_func): Change return type to int.
3280 (process_event): Bail out if the event handler wants the event
3281 loop to stop.
3282 (handle_file_event): Ditto.
3283 (start_event_loop): Bail out if the event handler wants the event
3284 loop to stop.
3285
3286 * nto-low.c (nto_target_ops): Adjust.
3287 * spu-low.c (spu_wait): Don't remove the process here.
3288 (spu_target_ops): Adjust.
3289 * win32-low.c (win32_wait): Don't remove the process here.
3290 (win32_target_ops): Adjust.
3291
32922010-04-11 Pedro Alves <pedro@codesourcery.com>
3293
3294 * regcache.c (realloc_register_cache): Invalidate inferior's
3295 regcache before recreating it.
3296
32972010-04-09 Pedro Alves <pedro@codesourcery.com>
3298
3299 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
3300
33012010-04-09 Stan Shebs <stan@codesourcery.com>
3302 Pedro Alves <pedro@codesourcery.com>
3303
3304 * server.h (LONGEST): New.
3305 (struct thread_info) <while_stepping>: New field.
3306 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
3307 Declare.
3308 (initialize_tracepoint, handle_tracepoint_general_set)
3309 (handle_tracepoint_query, tracepoint_finished_step)
3310 (tracepoint_was_hit, release_while_stepping_state_list):
3311 (current_traceframe): Declare.
3312 * server.c (handle_general_set): Handle tracepoint packets.
3313 (read_memory): New.
3314 (write_memory): New.
3315 (handle_search_memory_1): Use read_memory.
3316 (handle_query): Report support for conditional tracepoints, trace
3317 state variables, and tracepoint sources. Handle tracepoint
3318 queries.
3319 (main): Initialize the tracepoints module.
3320 (process_serial_event): Handle traceframe reads/writes.
3321
3322 * linux-low.c (handle_tracepoints): New.
3323 (linux_wait_1): Call it.
3324 (linux_resume_one_lwp): Handle while-stepping.
3325 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
3326 (linux_target_ops): Install them.
3327 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
3328 New field.
3329 * linux-x86-low.c (x86_supports_tracepoints): New.
3330 (the_low_target). Install it.
3331
3332 * mem-break.h (delete_breakpoint): Declare.
3333 * mem-break.c (delete_breakpoint): Make external.
3334
3335 * target.h (struct target_ops): Add `supports_tracepoints',
3336 `read_pc', and `write_pc' fields.
3337 (target_supports_tracepoints): Define.
3338 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
3339 (phex_nz): New.
3340
3341 * regcache.h (struct regcache) <registers_owned>: New field.
3342 (init_register_cache, regcache_cpy): Declare.
3343 (regcache_read_pc, regcache_write_pc): Declare.
3344 (register_cache_size): Declare.
3345 (supply_regblock): Declare.
3346 * regcache.c (init_register_cache): New.
3347 (new_register_cache): Use it.
3348 (regcache_cpy): New.
3349 (register_cache_size): New.
3350 (supply_regblock): New.
3351 (regcache_read_pc, regcache_write_pc): New.
3352
3353 * tracepoint.c: New.
3354
3355 * Makefile.in (OBS): Add tracepoint.o.
3356 (tracepoint.o): New rule.
3357
33582010-04-08 H.J. Lu <hongjiu.lu@intel.com>
3359
3360 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
3361 (i386-mmx.o): New.
3362 (i386-mmx.c): Likewise.
3363 (i386-mmx-linux.o): Likewise.
3364 (i386-mmx-linux.c): Likewise.
3365
3366 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
3367 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
3368 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
3369 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
3370
3371 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
3372 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
3373 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
3374
33752010-04-07 H.J. Lu <hongjiu.lu@intel.com>
3376
3377 * Makefile.in (clean): Updated.
3378 (i386-avx.o): New.
3379 (i386-avx.c): Likewise.
3380 (i386-avx-linux.o): Likewise.
3381 (i386-avx-linux.c): Likewise.
3382 (amd64-avx.o): Likewise.
3383 (amd64-avx.c): Likewise.
3384 (amd64-avx-linux.o): Likewise.
3385 (amd64-avx-linux.c): Likewise.
3386
3387 * configure.srv (srv_i386_regobj): Add i386-avx.o.
3388 (srv_i386_linux_regobj): Add i386-avx-linux.o.
3389 (srv_amd64_regobj): Add amd64-avx.o.
3390 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
3391 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
3392 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
3393 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
3394 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
3395 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
3396 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
3397
3398 * i387-fp.c: Include "i386-xstate.h".
3399 (i387_xsave): New.
3400 (i387_cache_to_xsave): Likewise.
3401 (i387_xsave_to_cache): Likewise.
3402 (x86_xcr0): Likewise.
3403
3404 * i387-fp.h (i387_cache_to_xsave): Likewise.
3405 (i387_xsave_to_cache): Likewise.
3406 (x86_xcr0): Likewise.
3407
3408 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
3409 * linux-crisv32-low.c (target_regsets): Likewise.
3410 * linux-m68k-low.c (target_regsets): Likewise.
3411 * linux-mips-low.c (target_regsets): Likewise.
3412 * linux-ppc-low.c (target_regsets): Likewise.
3413 * linux-s390-low.c (target_regsets): Likewise.
3414 * linux-sh-low.c (target_regsets): Likewise.
3415 * linux-sparc-low.c (target_regsets): Likewise.
3416 * linux-xtensa-low.c (target_regsets): Likewise.
3417
3418 * linux-low.c: Include <sys/uio.h>.
3419 (regsets_fetch_inferior_registers): Support nt_type.
3420 (regsets_store_inferior_registers): Likewise.
3421 (linux_process_qsupported): New.
3422 (linux_target_ops): Add linux_process_qsupported.
3423
3424 * linux-low.h (regset_info): Add nt_type.
3425 (linux_target_ops): Add process_qsupported.
3426
3427 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
3428 and <sys/uio.h>.
3429 (init_registers_i386_avx_linux): New.
3430 (init_registers_amd64_avx_linux): Likewise.
3431 (xmltarget_i386_linux_no_xml): Likewise.
3432 (xmltarget_amd64_linux_no_xml): Likewise.
3433 (PTRACE_GETREGSET): Likewise.
3434 (PTRACE_SETREGSET): Likewise.
3435 (x86_fill_xstateregset): Likewise.
3436 (x86_store_xstateregset): Likewise.
3437 (use_xml): Likewise.
3438 (x86_linux_update_xmltarget): Likewise.
3439 (x86_linux_process_qsupported): Likewise.
3440 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
3441 (x86_arch_setup): Don't call init_registers_amd64_linux nor
3442 init_registers_i386_linux here. Call
3443 x86_linux_update_xmltarget.
3444 (the_low_target): Add x86_linux_process_qsupported.
3445
3446 * server.c (handle_query): Call target_process_qsupported.
3447
3448 * target.h (target_ops): Add process_qsupported.
3449 (target_process_qsupported): New.
3450
34512010-04-03 Pedro Alves <pedro@codesourcery.com>
3452
3453 * inferiors.c (add_thread): Set last_status kind to
3454 TARGET_WAITKIND_IGNORE.
3455 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
3456 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
3457 (linux_wait_1): Move `thread' local definition to block that uses
3458 it. Don't NULL initialize `event_child'.
3459 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
3460 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
3461 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
3462
34632010-04-01 Pedro Alves <pedro@codesourcery.com>
3464
3465 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
3466 an extended waitstatus, or by a watchpoint.
3467 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
3468 thread was stepping or has been stopped by a watchpoint.
3469
34702010-04-01 Pedro Alves <pedro@codesourcery.com>
3471
3472 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
3473 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
3474 of another, then delete the previous, and validate all
3475 breakpoints.
3476 (validate_inserted_breakpoint): New.
3477 (delete_disabled_breakpoints): New.
3478 (validate_breakpoints): New.
3479 (check_mem_read): Validate breakpoints before trusting their
3480 shadow. Delete disabled breakpoints.
3481 (check_mem_write): Validate breakpoints before trusting they
3482 should be inserted. Delete disabled breakpoints.
3483 * mem-break.h (validate_breakpoints):
3484 * server.c (handle_query): Validate breakpoints when we see a
3485 qSymbol query.
3486
34872010-04-01 Pedro Alves <pedro@codesourcery.com>
3488
3489 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
3490 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
3491 if we could tell there's a GDB breakpoint at stop_pc.
3492 (need_step_over_p): Don't do a step over if we find a GDB
3493 breakpoint at the resume PC.
3494
3495 * mem-break.c (struct raw_breakpoint): New.
3496 (enum bkpt_type): New type `gdb_breakpoint'.
3497 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
3498 fields. New field `raw'.
3499 (find_raw_breakpoint_at): New.
3500 (set_raw_breakpoint_at): Handle refcounting. Create a raw
3501 breakpoint instead.
3502 (set_breakpoint_at): Adjust.
3503 (delete_raw_breakpoint): New.
3504 (release_breakpoint): New.
3505 (delete_breakpoint): Rename to...
3506 (delete_breakpoint_1): ... this. Add proc parameter. Use
3507 release_breakpoint. Return ENOENT.
3508 (delete_breakpoint): Reimplement.
3509 (find_breakpoint_at): Delete.
3510 (find_gdb_breakpoint_at): New.
3511 (delete_breakpoint_at): Delete.
3512 (set_gdb_breakpoint_at): New.
3513 (delete_gdb_breakpoint_at): New.
3514 (gdb_breakpoint_here): New.
3515 (set_reinsert_breakpoint): Use release_breakpoint.
3516 (uninsert_breakpoint): Rename to ...
3517 (uninsert_raw_breakpoint): ... this.
3518 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
3519 (reinsert_raw_breakpoint): Change parameter type to
3520 raw_breakpoint.
3521 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
3522 instead.
3523 (check_breakpoints): Adjust. Use release_breakpoint.
3524 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
3525 (breakpoint_inserted_here): Ditto.
3526 (check_mem_read): Adjust to iterate over raw breakpoints instead.
3527 Don't trust the breakpoint's shadow if it is not inserted.
3528 (check_mem_write): Adjust to iterate over raw breakpoints instead.
3529 (delete_all_breakpoints): Adjust.
3530 (free_all_breakpoints): Mark all breakpoints as uninserted, and
3531 use delete_breakpoint_1.
3532
3533 * mem-break.h (breakpoints_supported): Delete declaration.
3534 (set_gdb_breakpoint_at): Declare.
3535 (gdb_breakpoint_here): Declare.
3536 (delete_breakpoint_at): Delete.
3537 (delete_gdb_breakpoint_at): Declare.
3538
3539 * server.h (struct raw_breakpoint): Forward declare.
3540 (struct process_info): New field `raw_breakpoints'.
3541
3542 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
3543 breakpoints.
3544
35452010-03-24 Pedro Alves <pedro@codesourcery.com>
3546
3547 * linux-low.c (status_pending_p_callback): Fix comment.
3548 (linux_wait_for_event_1): Move most of the internal breakpoint
3549 handling from here...
3550 (linux_wait_1): ... to here.
3551 (count_events_callback): New.
3552 (select_singlestep_lwp_callback): New.
3553 (select_event_lwp_callback): New.
3554 (cancel_breakpoints_callback): New.
3555 (select_event_lwp): New.
3556 (linux_wait_1): Simplify internal breakpoint handling. Give equal
3557 priority to all LWPs that have had events that should be reported
3558 to the client. Cancel breakpoints when about to reporting the
3559 event to the client, not while stopping lwps. No longer cancel
3560 finished single-steps here.
3561 (cancel_finished_single_step): Delete.
3562 (cancel_finished_single_steps): Delete.
3563
35642010-03-24 Pedro Alves <pedro@codesourcery.com>
3565
3566 * mem-break.c (enum bkpt_type): New.
3567 (struct breakpoint): New field `type'.
3568 (set_breakpoint_at): Change return type to struct breakpoint
3569 pointer. Set type to `other_breakpoint' by default.
3570 (delete_breakpoint): Rewrite, supporting more than one breakpoint
3571 in the breakpoint list.
3572 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
3573 (reinsert_breakpoint): Rename to ...
3574 (reinsert_raw_breakpoint): ... this.
3575 (reinsert_breakpoints_at): Adjust.
3576 * mem-break.h (struct breakpoint): Declare.
3577 (set_breakpoint_at): Change return type to struct breakpoint
3578 pointer.
3579
35802010-03-24 Pedro Alves <pedro@codesourcery.com>
3581
3582 * server.c (handle_query): Assign, not compare.
3583
35842010-03-24 Pedro Alves <pedro@codesourcery.com>
3585
3586 Teach linux gdbserver to step-over-breakpoints.
3587
3588 * linux-low.c (can_hardware_single_step): New.
3589 (supports_breakpoints): New.
3590 (handle_extended_wait): If stopping threads, read the stop pc of
3591 the new cloned LWP.
3592 (get_pc): New.
3593 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
3594 low target doesn't support retrieving the PC.
3595 (add_lwp): Set last_resume_kind to resume_continue.
3596 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
3597 (linux_attach): Don't clear stop_expected. Set the lwp's
3598 last_resume_kind to resume_stop.
3599 (linux_detach_one_lwp): Don't check for removed breakpoints.
3600 (check_removed_breakpoint): Delete.
3601 (status_pending_p): Rename to ...
3602 (status_pending_p_callback): ... this. Don't check for removed
3603 breakpoints. Don't consider threads that are stopped from GDB's
3604 perspective.
3605 (linux_wait_for_lwp): Always read the stop_pc here.
3606 (cancel_breakpoint): New.
3607 (step_over_bkpt): New global.
3608 (linux_wait_for_event_1): Implement stepping over breakpoints.
3609 (gdb_wants_lwp_stopped): New.
3610 (gdb_wants_all_stopped): New.
3611 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
3612 single-step traps here. Store the thread's last reported target
3613 wait status.
3614 (send_sigstop): Don't clear stop_expected. Always set it,
3615 instead.
3616 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
3617 (cancel_finished_single_step): New.
3618 (cancel_finished_single_steps): New.
3619 (wait_for_sigstop): Don't cancel finished single-step traps here.
3620 (linux_resume_one_lwp): Don't check for removed breakpoints.
3621 Don't set `step' on non-hardware step archs.
3622 (linux_set_resume_request): Ignore resume_stop requests if already
3623 stopping or stopped. Set the lwp's last_resume_kind.
3624 (resume_status_pending_p): Don't check for removed breakpoints.
3625 (need_step_over_p): New.
3626 (start_step_over): New.
3627 (finish_step_over): New.
3628 (linux_resume_one_thread): Always queue a sigstop for resume_stop
3629 requests. Clear the thread's last reported target waitstatus.
3630 Don't use the `suspended' flag. Don't consider pending breakpoints.
3631 (linux_resume): Start a step-over if necessary.
3632 (proceed_one_lwp): New.
3633 (proceed_all_lwps): New.
3634 (unstop_all_lwps): New.
3635 * linux-low.h (struct lwp_info): Rewrite comment for the
3636 `suspended' flag. Add the `stop_pc' field. Delete the
3637 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
3638 Add `'last_resume_kind' and `need_step_over' fields.
3639 * inferiors.c (struct thread_info): Delete, moved elsewhere.
3640 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
3641 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
3642 (set_raw_breakpoint_at): New.
3643 (set_breakpoint_at): Rewrite to use it.
3644 (reinsert_breakpoint_handler): Delete.
3645 (set_reinsert_breakpoint): New.
3646 (reinsert_breakpoint_by_bp): Delete.
3647 (delete_reinsert_breakpoints): New.
3648 (uninsert_breakpoint): Rewrite.
3649 (uninsert_breakpoints_at): New.
3650 (reinsert_breakpoint): Rewrite.
3651 (reinsert_breakpoints_at): New.
3652 (check_breakpoints): Rewrite.
3653 (breakpoint_here): New.
3654 (breakpoint_inserted_here): New.
3655 (check_mem_read): Adjust.
3656 * mem-break.h (breakpoints_supported, breakpoint_here)
3657 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
3658 (reinsert_breakpoint_by_bp): Delete declaration.
3659 (delete_reinsert_breakpoints): Declare.
3660 (reinsert_breakpoint): Delete declaration.
3661 (reinsert_breakpoints_at): Declare.
3662 (uninsert_breakpoint): Delete declaration.
3663 (uninsert_breakpoints_at): Declare.
3664 (check_breakpoints): Adjust prototype.
3665 * server.h: Adjust include order.
3666 (struct thread_info): Declare here. Add a `last_status' field.
3667
36682010-03-23 Michael Snyder <msnyder@vmware.com>
3669
3670 * server.c (crc32): New function.
3671 (handle_query): Add handling for 'qCRC:' request.
3672
36732010-03-23 Pedro Alves <pedro@codesourcery.com>
3674
3675 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
3676 lwp had been stopped by a watchpoint.
3677
36782010-03-16 Pedro Alves <pedro@codesourcery.com>
3679
3680 * server.h (internal_error): Declare.
3681 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
3682 * utils.c (internal_error): New function.
3683
36842010-03-15 Andreas Schwab <schwab@redhat.com>
3685
3686 * configure.srv: Fix typo setting srv_regobj.
3687
36882010-03-15 Pedro Alves <pedro@codesourcery.com>
3689
3690 * linux-low.c (fetch_register): Avoid passing a non string literal
3691 format to `error'.
3692 (usr_store_inferior_registers): Ditto.
3693
36942010-03-14 Pedro Alves <pedro@codesourcery.com>
3695
3696 * linux-low.c (linux_write_memory): Bail out early if peeking
3697 memory failed.
3698
36992010-03-14 Pedro Alves <pedro@codesourcery.com>
3700
3701 * linux-low.h (struct lwp_info): New fields
3702 `stopped_by_watchpoint' and `stopped_data_address'.
3703 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
3704 here, and cache them in the lwp object.
3705 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
3706 directly.
3707 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
3708 field.
3709 (linux_stopped_by_watchpoint): Rewrite.
3710 (linux_stopped_data_address): Rewrite.
3711
37122010-03-06 Simo Melenius <simo.melenius@iki.fi>
3713
3714 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
3715 switching the current inferior, not before.
3716
37172010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3718
3719 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
3720 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
3721 i386-linux.c and amd64-linux.c.
3722 (reg-i386.o): Removed.
3723 (reg-i386.c): Likewise.
3724 (reg-i386-linux.o): Likewise.
3725 (reg-i386-linux.c): Likewise.
3726 (reg-x86-64.o): Likewise.
3727 (reg-x86-64.c): Likewise.
3728 (reg-x86-64-linux.o): Likewise.
3729 (reg-x86-64-linux.c): Likewise.
3730 (i386.o): New.
3731 (i386.c): Likewise.
3732 (i386-linux.o): Likewise.
3733 (i386-linux.c): Likewise.
3734 (amd64.o): Likewise.
3735 (amd64.c): Likewise.
3736 (amd64-linux.o): Likewise.
3737 (amd64-linux.c): Likewise.
3738
3739 * configure.srv (srv_i386_regobj): New.
3740 (srv_i386_linux_regobj): Likewise.
3741 (srv_amd64_regobj): Likewise.
3742 (srv_amd64_linux_regobj): Likewise.
3743 (srv_i386_32bit_xmlfiles): Likewise.
3744 (srv_i386_64bit_xmlfiles): Likewise.
3745 (srv_i386_xmlfiles): Likewise.
3746 (srv_amd64_xmlfiles): Likewise.
3747 (srv_i386_linux_xmlfiles): Likewise.
3748 (srv_amd64_linux_xmlfiles): Likewise.
3749 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
3750 srv_xmlfiles to $srv_i386_xmlfiles.
3751 (i[34567]86-*-mingw32ce*): Likewise.
3752 (i[34567]86-*-mingw*): Likewise.
3753 (i[34567]86-*-nto*): Likewise.
3754 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
3755 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
3756 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
3757 (x86_64-*-linux*): Likewise.
3758
3759 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
3760 (init_registers_amd64_linux): New.
3761 (x86_arch_setup): Replace init_registers_x86_64_linux with
3762 init_registers_amd64_linux.
3763
37642010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
3765
3766 * configure.ac: Check for libdl. If it is not available link against
3767 static libthread_db.
3768 * configure: Regenerate.
3769
37702010-02-22 Pedro Alves <pedro@codesourcery.com>
3771
3772 PR9605
3773
3774 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
3775 handing a read watchpoint.
3776 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
3777
37782010-02-12 Doug Evans <dje@google.com>
3779
3780 * linux-low.c (linux_supports_tracefork_flag): Document.
3781 (linux_look_up_symbols): Add comment.
3782
37832010-02-03 H.J. Lu <hongjiu.lu@intel.com>
3784
3785 * regcache.c (supply_register): Clear regcache if buf is NULL.
3786
37872010-02-02 Nicolas Roche <roche@sourceware.org>
3788 Joel Brobecker <brobecker@adacore.com>
3789
3790 * inferiors.c (find_inferior): Add function documentation.
3791 (unloaded_dll): Handle the case where the unloaded dll has not
3792 been previously registered in the dll list.
3793
37942010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3795
3796 * linux-arm-low.c (thumb_breakpoint_len): Delete.
3797 (thumb2_breakpoint): New.
3798 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
3799
38002010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3801
3802 * linux-low.c (get_stop_pc): Check for SIGTRAP.
3803 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
3804 breakpoints.
3805
38062010-01-21 Pedro Alves <pedro@codesourcery.com>
3807
3808 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
3809
38102010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3811
3812 * linux-s390-low.c (s390_collect_ptrace_register)
3813 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
3814
38152010-01-21 Doug Evans <dje@google.com>
3816
3817 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
3818 (PTRACE_ARG4_TYPE): New macro.
3819 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
3820 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
3821 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
3822 (usr_store_inferior_registers): Ditto.
3823 (linux_read_memory, linux_write_memory): Ditto.
3824 (linux_test_for_tracefork): Ditto.
3825
3826 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
3827 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
3828
38292010-01-21 Pedro Alves <pedro@codesourcery.com>
3830
3831 * proc-service.c (ps_lgetregs): Don't refetch registers from the
3832 target.
3833
38342010-01-21 Pedro Alves <pedro@codesourcery.com>
3835
3836 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
3837 prototype to take a regcache. Adjust.
3838
38392010-01-20 Pedro Alves <pedro@codesourcery.com>
3840
3841 * regcache.h (struct thread_info): Forward declare.
3842 (struct regcache): New.
3843 (new_register_cache): Adjust prototype.
3844 (get_thread_regcache): Declare.
3845 (free_register_cache): Adjust prototype.
3846 (registers_to_string, registers_from_string): Ditto.
3847 (supply_register, supply_register_by_name, collect_register)
3848 (collect_register_as_string, collect_register_by_name): Ditto.
3849 * regcache.c (struct inferior_regcache_data): Delete.
3850 (get_regcache): Rename to ...
3851 (get_thread_regcache): ... this. Adjust. Switch inferior before
3852 fetching registers.
3853 (regcache_invalidate_one): Adjust.
3854 (regcache_invalidate): Fix prototype.
3855 (new_register_cache): Return the new register cache.
3856 (free_register_cache): Change prototype.
3857 (realloc_register_cache): Adjust.
3858 (registers_to_string): Change prototype to take a regcache. Adjust.
3859 (registers_from_string): Ditto.
3860 (register_data): Ditto.
3861 (supply_register): Ditto.
3862 (supply_register_by_name): Ditto.
3863 (collect_register): Ditto.
3864 (collect_register_as_string): Ditto.
3865 (collect_register_by_name): Ditto.
3866 * server.c (process_serial_event): Adjust.
3867 * linux-low.h (regset_fill_func, regset_store_func): Change
3868 prototype.
3869 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3870 Change prototype.
3871 * linux-low.c (get_stop_pc): Adjust.
3872 (check_removed_breakpoint): Adjust.
3873 (linux_wait_for_event): Adjust.
3874 (linux_resume_one_lwp): Adjust.
3875 (fetch_register): Add regcache parameter. Adjust.
3876 (usr_store_inferior_registers): Ditto.
3877 (regsets_fetch_inferior_registers): Ditto.
3878 (regsets_store_inferior_registers): Ditto.
3879 (linux_fetch_registers, linux_store_registers): Ditto.
3880 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3881 regcache. Adjust.
3882 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
3883 Ditto.
3884 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3885 prototype to take a regcache.
3886 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3887 * remote-utils.c (convert_ascii_to_int, outreg)
3888 (prepare_resume_reply): Change prototype to take a regcache.
3889 Adjust.
3890 * target.h (struct target_ops) <fetch_registers, store_registers>:
3891 Change prototype to take a regcache.
3892 (fetch_inferior_registers, store_inferior_registers): Change
3893 prototype to take a regcache. Adjust.
3894 * proc-service.c (ps_lgetregs): Adjust.
3895 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3896 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3897 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3898 take a regcache. Adjust.
3899 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3900 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3901 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3902 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3903 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3904 (cris_cannot_fetch_register):
3905 (cris_breakpoint_at): Change prototype to take a regcache.
3906 Adjust.
3907 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3908 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3909 to take a regcache. Adjust.
3910 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3911 Adjust.
3912 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3913 take a regcache. Adjust.
3914 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3915 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3916 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3917 * linux-mips-low.c (mips_get_pc):
3918 (mips_set_pc): Change prototype to take a regcache. Adjust.
3919 (mips_reinsert_addr): Adjust.
3920 (mips_collect_register): Change prototype to take a regcache.
3921 Adjust.
3922 (mips_supply_register):
3923 (mips_collect_register_32bit, mips_supply_register_32bit)
3924 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3925 (mips_store_fpregset): Ditto.
3926 * linux-ppc-low.c (ppc_supply_ptrace_register)
3927 (ppc_supply_ptrace_register): Ditto.
3928 (parse_spufs_run): Adjust.
3929 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3930 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3931 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3932 take a regcache. Adjust.
3933 * linux-s390-low.c (s390_collect_ptrace_register)
3934 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3935 (s390_set_pc): Change prototype to take a regcache. Adjust.
3936 (s390_arch_setup): Adjust.
3937 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3938 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3939 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3940 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3941 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3942 regcache. Adjust.
3943 (sparc_breakpoint_at): Adjust.
3944 * linux-xtensa-low.c (xtensa_fill_gregset):
3945 (xtensa_store_gregset):
3946 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3947 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3948 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3949 prototype to take a regcache. Adjust.
3950 * win32-arm-low.c (arm_fetch_inferior_register)
3951 (arm_store_inferior_register): Change prototype to take a
3952 regcache. Adjust.
3953 * win32-i386-low.c (i386_fetch_inferior_register)
3954 (i386_store_inferior_register): Change prototype to take a
3955 regcache. Adjust.
3956 * win32-low.c (child_fetch_inferior_registers)
3957 (child_store_inferior_registers): Change prototype to take a
3958 regcache. Adjust.
3959 (win32_wait): Adjust.
3960 (win32_fetch_inferior_registers): Change prototype to take a
3961 regcache. Adjust.
3962 (win32_store_inferior_registers): Adjust.
3963 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3964 store_inferior_register>: Change prototype to take a regcache.
3965
39662010-01-20 Doug Evans <dje@google.com>
3967
3968 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3969 #ifdef.
3970 (linux_wait_for_event1, linux_init_signals): Ditto.
3971 (W_STOPCODE): Provide definition if missing.
3972
39732010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3974
3975 * linux-low.c (linux_core_of_thread): New.
3976 (compare_ints, show_process, list_threads): New.
3977 (linux_qxfer_osdata): Report threads and cores.
3978 (linux_target_op): Register linux_core_of_thread.
3979 * remote-utils.c (prepare_resume_reply): Report the core.
3980 (buffer_xml_printf): Support %d specifier.
3981 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3982 New.
3983 (handle_query): Handle qXfer:threads. Announce availability
3984 thereof.
3985 * target.h (struct target_ops): New field core_of_thread.
3986
39872010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3988
3989 * Makefile.in (clean): Remove new generated files.
3990 (reg-s390.o, reg-s390.c): Remove rules.
3991 (reg-s390x.o, reg-s390x.c): Likewise.
3992 (s390-linux32.o, s390-linux32.c): Add rules.
3993 (s390-linux64.o, s390-linux64.c): Likewise.
3994 (s390x-linux64.o, s390x-linux64.c): Likewise.
3995 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3996 * linux-s390-low.c: Include <elf.h>.
3997 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3998 (init_registers_s390): Remove prototype.
3999 (init_registers_s390x): Likewise.
4000 (init_registers_s390_linux32): Add prototype.
4001 (init_registers_s390_linux64): Likewise.
4002 (init_registers_s390x_linux64): Likewise.
4003 (s390_num_regs_3264): New define.
4004 (s390_regmap_3264): New global variable.
4005 (s390_cannot_fetch_register): Remove obsolete check.
4006 (s390_cannot_store_register): Likewise.
4007 (s390_collect_ptrace_register): Handle upper/lower register halves.
4008 (s390_supply_ptrace_register): Likewise.
4009 (s390_fill_gregset): Update to register number changes.
4010 (s390_get_hwcap): New routine.
4011 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
4012 Install appropriate regmap and register set.
4013
40142010-01-01 Joel Brobecker <brobecker@adacore.com>
4015
4016 * server.c (gdbserver_version): Update copyright year to 2010.
4017 * gdbreplay.c (gdbreplay_version): Likewise.
4018
40192009-12-28 Doug Evans <dje@google.com>
4020
4021 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
4022 elf/external.h. Include <elf.h> instead but only if necessary.
4023
40242009-12-28 Pedro Alves <pedro@codesourcery.com>
4025
4026 * linux-low.c (linux_remove_process): Remove `detaching'
4027 parameter. Don't release/detach from thread_db here.
4028 (linux_kill): Release/detach from thread_db here, ...
4029 (linux_detach): ... and here, before actually detaching.
4030 (linux_wait_1): ... and here, when a process exits.
4031 * thread-db.c (any_thread_of): New.
4032 (thread_db_free): Switch the current inferior to a thread of the
4033 passed in process.
4034
40352009-12-21 Doug Evans <dje@google.com>
4036
4037 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
4038
4039 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
4040 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
4041 warning ifndef __NR_tkill. Move setting of errno there too.
4042 Delete unnecessary resetting of errno after syscall.
4043 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
4044
4045 * configure.ac: Check for dladdr.
4046 * config.in: Regenerate.
4047 * configure: Regenerate.
4048 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
4049 (try_thread_db_load): Update.
4050
4051 * linux-low.c (my_waitpid): Delete unnecessary prototype.
4052
40532009-12-18 Doug Evans <dje@google.com>
4054
4055 * event-loop.c: Include unistd.h if it exists.
4056
4057 * linux-low.c (my_waitpid): Move definition away from being in
4058 between linux_tracefork_child/linux_test_for_tracefork.
4059
4060 * gdb_proc_service.h (psaddr_t): Fix type.
4061 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
4062 signature to match glibc.
4063
40642009-12-16 Doug Evans <dje@google.com>
4065
4066 * linux-low.c (linux_read_memory): Fix argument to read.
4067
40682009-11-26 Pedro Alves <pedro@codesourcery.com>
4069
4070 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
4071 events, don't leave current_inferior pointing at null.
4072
40732009-11-26 Pedro Alves <pedro@codesourcery.com>
4074
4075 * win32-low.c (LOG): Delete.
4076 (OUTMSG): Output to stderr.
4077 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
4078 on compile time LOG macro.
4079 (win32_wait): Fix debug output.
4080
40812009-11-26 Pedro Alves <pedro@codesourcery.com>
4082
4083 * win32-low.c (win32_add_one_solib): If the dll name is
4084 "ntdll.dll", prepend the system directory to the dll path.
4085
40862009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
4087
4088 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
4089
40902009-11-17 Nathan Sidwell <nathan@codesourcery.com>
4091 Vladimir Prus <vladimir@codesourcery.com>
4092
4093 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
4094 * configure.ac: Check for __mcoldfire__ and set
4095 gdb_cv_m68k_is_coldfire.
4096 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
4097 reg-cf.o and reg-m68k.o.
4098 * configure: Regenerated.
4099
41002009-11-16 Pedro Alves <pedro@codesourcery.com>
4101
4102 * linux-low.c (linux_remove_process): Add `detaching' parameter.
4103 Pass it to thread_db_free.
4104 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
4105 proper `detaching' argument to linux_remove_process.
4106 * linux-low.h (thread_db_free): Add `detaching' parameter.
4107 * thread-db.c (thread_db_init): Pass false as `detaching' argument
4108 to thread_db_free.
4109 (thread_db_free): Add `detaching' parameter. Only
4110 call td_ta_clear_event if detaching from process.
4111
41122009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
4113
4114 * thread-db.c (thread_db_free): Fix typo.
4115
41162009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
4117
4118 PR gdb/10838
4119 * thread-db.c (thread_db_free): Call td_ta_clear_event.
4120
41212009-11-03 Nathan Sidwell <nathan@codesourcery.com>
4122
4123 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
4124 with an i686 compiler.
4125 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
4126 needed.
4127 * configure: Rebuilt.
4128
41292009-10-29 Sandra Loosemore <sandra@codesourcery.com>
4130
4131 PR gdb/10783
4132
4133 * server.c (handle_search_memory_1): Correct read_addr initialization
4134 in loop for searching subsequent chunks.
4135
41362009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
4137
4138 * configure.ac: New --with-libthread-db option.
4139 * thread-db.c: Allow direct dependence on libthread_db.
4140 (thread_db_free): Adjust.
4141 * config.in: Regenerate.
4142 * configure: Likewise.
4143
41442009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
4145
4146 PR gdb/10757
4147 * thread-db.c (attach_thread): New function.
4148 (maybe_attach_thread): Return success/failure.
4149 (find_new_threads_callback): Adjust.
4150 (thread_db_find_new_threads): Loop until no new threads.
4151
41522009-10-13 Pedro Alves <pedro@codesourcery.com>
4153
4154 * proc-service.c (ps_lgetregs): Formatting.
4155
41562009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
4157
4158 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
4159 * configure.ac: Adjust.
4160 * linux-low.h (struct process_info_private): Move members to struct
4161 thread_db.
4162 (thread_db_free, thread_db_handle_monitor_command): New prototype.
4163 * linux-low.c (linux_remove_process): Adjust.
4164 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
4165 * server.c (handle_query): Move code ...
4166 (handle_monitor_command): ... here. New function.
4167 * target.h (struct target_ops): New member.
4168 * thread-db.c (struct thread_db): New.
4169 (libthread_db_search_path): New variable.
4170 (thread_db_create_event, thread_db_enable_reporting)
4171 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
4172 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
4173 (try_thread_db_load_1, dladdr_to_soname): New functions.
4174 (try_thread_db_load, thread_db_load_search): New functions.
4175 (thread_db_init): Search for libthread_db.
4176 (thread_db_free): New function.
4177 (thread_db_handle_monitor_command): Likewise.
4178 * config.in: Regenerate.
4179 * configure: Regenerate.
4180
41812009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
4182
4183 * spu-low.c (spu_kill): Wait for inferior to terminate.
4184 Call clear_inferiors.
4185 (spu_detach): Call clear_inferiors.
4186
41872009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4188
4189 * aclocal.m4: Regenerate.
4190 * config.in: Likewise.
4191 * configure: Likewise.
4192
41932009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4194
4195 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
4196 (parse_spufs_run): New function.
4197 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
4198 (ppc_breakpoint_at): Handle SPU breakpoints.
4199
42002009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4201
4202 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
4203 (SPUFS_MAGIC): Define.
4204 (spu_enumerate_spu_ids): New function.
4205 (linux_qxfer_spu): New function.
4206 (linux_target_ops): Install linux_qxfer_spu.
4207
42082009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4209
4210 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
4211 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
4212 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
4213 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
4214 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
4215 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
4216 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
4217 (init_registers_powerpc_cell32l): Add prototype.
4218 (init_registers_powerpc_cell64l): Likewise.
4219 (ppc_arch_setup): Detect Cell/B.E. architecture.
4220
42212009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4222
4223 * Makefile.in (datarootdir): New variable.
4224
42252009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
4226
4227 * linux-low.c (linux_write_memory): Update debugging output.
4228 * Makefile.in (clean): Add new descriptions.
4229 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
4230 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
4231 * configure.srv: Add new files for arm*-*-linux*.
4232 * linux-arm-low.c: Add new declarations.
4233 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
4234 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
4235 (HWCAP_VFPv3D16): New.
4236 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
4237 instead of __IWMMXT__.
4238 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
4239 (arm_arch_setup): New.
4240 (target_regsets): Remove #ifdef. Add VFP regset.
4241 (the_low_target): Use arm_arch_setup.
4242
42432009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
4244
4245 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
4246 the main thread again.
4247
42482009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
4249
4250 Adding Neutrino gdbserver.
4251 * configure: Regenerated.
4252 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
4253 * configure.srv (i[34567]86-*-nto*): New target.
4254 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
4255 * remote-utils.c [__QNX__]: Include sys/iomgr.h
4256 (nto_comctrl) [__QNX__]: New function.
4257 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
4258
42592009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
4260
4261 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
4262 srv_tgtobj.
4263
42642009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
4265 Pedro Alves <pedro@codesourcery.com>
4266
4267 * win32-i386-low.c (i386_get_thread_context): Handle systems that
4268 don't support CONTEXT_EXTENDED_REGISTERS.
4269 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
4270 (the_low_target): Install them.
4271 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
4272 failing with ERROR_PIPE_NOT_CONNECTED.
4273
42742009-06-30 Doug Evans <dje@google.com>
4275 Pierre Muller <muller@ics.u-strasbg.fr>
4276
4277 Add h/w watchpoint support to x86-linux, win32-i386.
4278 * Makefile.in (SFILES): Add i386-low.c
4279 (i386_low_h): Define.
4280 (i386-low.o): Add dependencies.
4281 (linux-x86-low.o): Add i386-low.h dependency.
4282 (win32-i386-low.o): Ditto.
4283 * i386-low.c: New file.
4284 * i386-low.h: New file.
4285 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
4286 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
4287 * linux-low.c (linux_add_process): Initialize arch_private.
4288 (linux_remove_process): Free arch_private.
4289 (add_lwp): Initialize arch_private.
4290 (delete_lwp): Free arch_private.
4291 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
4292 provided.
4293 * linux-low.h (process_info_private): New member arch_private.
4294 (lwp_info): New member arch_private.
4295 (linux_target_ops): New members new_process, new_thread,
4296 prepare_to_resume.
4297 (ptid_of): New macro.
4298 * linux-x86-low.c: Include stddef.h, i386-low.h.
4299 (arch_process_info): New struct.
4300 (arch_lwp_info): New struct.
4301 (x86_linux_dr_get, x86_linux_dr_set): New functions.
4302 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
4303 (i386_dr_low_get_status): New function.
4304 (x86_insert_point, x86_remove_point): New functions.
4305 (x86_stopped_by_watchpoint): New function.
4306 (x86_stopped_data_address): New function.
4307 (x86_linux_new_process, x86_linux_new_thread): New functions.
4308 (x86_linux_prepare_to_resume): New function.
4309 (the_low_target): Add entries for insert_point, remove_point,
4310 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
4311 prepare_to_resume.
4312 * server.c (debug_hw_points): New global.
4313 (monitor_show_help): Document set debug-hw-points.
4314 (handle_query): Process "set debug-hw-points".
4315 * server.h (debug_hw_points): Declare.
4316 (paddress): Declare.
4317 * utils.c (NUMCELLS, CELLSIZE): New macros.
4318 (get_sell, xsnprintf, paddress): New functions.
4319 * win32-arm-low.c (the_low_target): Add entries for insert_point,
4320 remove_point, stopped_by_watchpoint, stopped_data_address.
4321 * win32-i386-low.c: Include i386-low.h.
4322 (debug_reg_state): Replaces dr.
4323 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
4324 (i386_dr_low_get_status): New function.
4325 (i386_insert_point, i386_remove_point): New functions.
4326 (i386_stopped_by_watchpoint): New function.
4327 (i386_stopped_data_address): New function.
4328 (i386_initial_stuff): Update.
4329 (get_thread_context,set_thread_context,i386_thread_added): Update.
4330 (the_low_target): Add entries for insert_point,
4331 remove_point, stopped_by_watchpoint, stopped_data_address.
4332 * win32-low.c (win32_insert_watchpoint): New function.
4333 (win32_remove_watchpoint): New function.
4334 (win32_stopped_by_watchpoint): New function.
4335 (win32_stopped_data_address): New function.
4336 (win32_target_ops): Add entries for insert_watchpoint,
4337 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
4338 * win32-low.h (win32_target_ops): New members insert_point,
4339 remove_point, stopped_by_watchpoint, stopped_data_address.
4340
43412009-06-25 Pedro Alves <pedro@codesourcery.com>
4342
4343 * server.c (process_serial_event): Re-return unsupported, not
4344 error, if the type isn't recognized. Re-allow supporting only
4345 insert or remove packets. Also call require_running for
4346 breakpoints. Add missing break statement to default case. Tidy.
4347 * target.h (struct target_ops): Rename insert_watchpoint to
4348 insert_point, and remove_watchpoint to remove_point.
4349
4350 * linux-low.h (struct linux_target_ops): Likewise.
4351 * linux-low.c (linux_insert_watchpoint): Rename to ...
4352 (linux_insert_point): ... this. Adjust.
4353 (linux_remove_watchpoint): Rename to ...
4354 (linux_remove_point): ... this. Adjust.
4355 (linux_target_ops): Adjust.
4356 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
4357 (cris_insert_point): ... this.
4358 (cris_remove_watchpoint): Rename to ...
4359 (cris_remove_point): ... this.
4360 (the_low_target): Adjust.
4361
43622009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
4363
4364 * server.c (handle_v_kill): Pass signal_pid to
4365 kill_inferior if multi_process is zero.
4366
43672009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
4368
4369 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
4370 * target.h (target_ops): Comment for *_watchpoint to make it clear
4371 the functions can get types '0' and '1'.
4372
43732009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
4374
4375 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
4376 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
4377 * regcache.c (get_regcache): Likewise.
4378 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
4379 * win32-low.c (child_fetch_inferior_registers): Remove check for
4380 regno 0.
4381
43822009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
4383 Pedro Alves <pedro@codesourcery.com>
4384
4385 * target.h (struct target_ops) <supports_multi_process>: New
4386 callback.
4387 (target_supports_multi_process): New.
4388 * server.c (handle_query): Even if GDB reports support, only
4389 enable multi-process if the target also supports it. Report
4390 multi-process support only if the target backend supports it.
4391 * linux-low.c (linux_supports_multi_process): New function.
4392 (linux_target_ops): Install it as target_supports_multi_process
4393 callback.
4394
43952009-05-24 Doug Evans <dje@google.com>
4396
4397 Global renaming of find_thread_pid to find_thread_ptid.
4398 * server.h (find_thread_ptid): Renamed from find_thread_pid.
4399 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
4400 All callers updated.
4401
4402 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
4403 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
4404 directly.
4405
4406 * linux-low.c (get_stop_pc): Print pc if debug_threads.
4407 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
4408 (linux_resume_one_lwp): Ditto.
4409
44102009-05-23 Doug Evans <dje@google.com>
4411
4412 * linux-low.c (linux_resume_one_lwp): Change type of first arg
4413 from struct inferior_list_entry * to struct lwp_info *.
4414 All callers updated.
4415
44162009-05-13 Doug Evans <dje@google.com>
4417
4418 * linux-x86-low.c: Don't include assert.h.
4419 (x86_siginfo_fixup): Use fatal, not assert.
4420 (x86_arch_setup): Fix comment.
4421
44222009-05-12 Doug Evans <dje@google.com>
4423
4424 Biarch support for i386/amd64 gdbserver.
4425 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
4426 Add linux-x86-low.c.
4427 (linux-i386-low.o, linux-x86-64-low.o): Delete.
4428 (linux-x86-low.o): Add.
4429 * linux-x86-64-low.c: Delete.
4430 * linux-i386-low.c: Delete.
4431 * linux-x86-low.c: New file.
4432 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
4433 linux-x86-low.o.
4434 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
4435 linux-x86-low.o.
4436 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
4437 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
4438 (linux_child_pid_to_exec_file): New function.
4439 (elf_64_header_p, elf_64_file_p): New functions.
4440 (siginfo_fixup): New function.
4441 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
4442 give target a chance to convert layout.
4443 * linux-low.h (linux_target_ops): New member siginfo_fixup.
4444 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
4445
44462009-05-07 Doug Evans <dje@google.com>
4447
4448 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
4449 (regsets_store_inferior_registers): Ditto.
4450
44512009-05-06 Pedro Alves <pedro@codesourcery.com>
4452
4453 PR server/10048
4454
4455 * linux-low.c (must_set_ptrace_flags): Delete.
4456 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
4457 of the global.
4458 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
4459 `lwp->must_set_ptrace_flags' instead.
4460 (linux_wait_for_event_1): Set ptrace options here.
4461 (linux_wait_1): ... not here.
4462
44632009-04-30 Doug Evans <dje@google.com>
4464
4465 * inferiors.c (started_inferior_callback): New function.
4466 (attached_inferior_callback): New function.
4467 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
4468 * server.c (print_started_pid, print_attached_pid): New functions.
4469 (detach_or_kill_for_exit): New function.
4470 (main): Call it instead of for_each_inferior (kill_inferior_callback).
4471 * server.h (have_started_inferiors_p): Declare.
4472 (have_attached_inferiors_p): Declare.
4473
4474 * inferiors.c (remove_process): Fix memory leak, free process.
4475 * linux-low.c (linux_remove_process): New function.
4476 (linux_kill): Call it instead of remove_process.
4477 (linux_detach, linux_wait_1): Ditto.
4478
44792009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
4480
4481 * configure.srv: Add x86 Windows CE target.
4482
44832009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4484
4485 * inferiors.c (get_thread_process): Make global.
4486 * server.h (get_thread_process): Add prototype.
4487 * thread-db.c (find_one_thread): Use get_thread_process
4488 instead of current_process.
4489 (thread_db_get_tls_address): Do not crash if called when
4490 thread layer is not yet initialized.
4491
44922009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4493
4494 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
4495 * spu-low.c (current_tid): Rename to ...
4496 (current_ptid): ... this.
4497 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
4498 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
4499 ptid_get_lwp (current_ptid) instead of current_tid.
4500 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
4501 instead of current_tid. Use find_process_pid to verify pid
4502 argument is valid. Pass proper argument to remove_process.
4503 (spu_thread_alive): Compare current_ptid instead of current_tid.
4504 (spu_resume): Likewise.
4505
45062009-04-02 Pedro Alves <pedro@codesourcery.com>
4507
4508 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
4509 variable.
4510
45112009-04-01 Pedro Alves <pedro@codesourcery.com>
4512
4513 Implement the multiprocess extensions, and add linux multiprocess
4514 support.
4515
4516 * server.h (ULONGEST): Declare.
4517 (struct ptid, ptid_t): New.
4518 (minus_one_ptid, null_ptid): Declare.
4519 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4520 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
4521 (struct inferior_list_entry): Change `id' type from unsigned from
4522 to ptid_t.
4523 (struct sym_cache, struct breakpoint, struct
4524 process_info_private): Forward declare.
4525 (struct process_info): Declare.
4526 (current_process): Declare.
4527 (all_processes): Declare.
4528 (initialize_inferiors): Declare.
4529 (add_thread): Adjust to use ptid_t.
4530 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
4531 (add_process, remove_process, find_thread_pid): Declare.
4532 (find_inferior_id): Adjust to use ptid_t.
4533 (cont_thread, general_thread, step_thread): Change type to ptid_t.
4534 (multi_process): Declare.
4535 (push_event): Adjust to use ptid_t.
4536 (read_ptid, write_ptid): Declare.
4537 (prepare_resume_reply): Adjust to use ptid_t.
4538 (clear_symbol_cache): Declare.
4539 * inferiors.c (all_processes): New.
4540 (null_ptid, minus_one_ptid): New.
4541 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4542 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
4543 (add_thread): Change unsigned long to ptid. Remove gdb_id
4544 parameter. Adjust.
4545 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
4546 (gdb_id_to_thread): Rename to ...
4547 (find_thread_pid): ... this. Change unsigned long to ptid.
4548 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
4549 (loaded_dll, pull_pid_from_list): Adjust.
4550 (add_process, remove_process, find_process_pid)
4551 (get_thread_process, current_process, initialize_inferiors): New.
4552 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
4553 (struct target_waitstatus) <related_pid>: Ditto.
4554 (struct target_ops) <kill, detach>: Add `pid' argument. Change
4555 return type to int.
4556 (struct target_ops) <join>: Add `pid' argument.
4557 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
4558 (struct target_ops) <wait>: Add `ptid' field. Change return type
4559 to ptid.
4560 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
4561 (mywait): Add `ptid' argument. Change return type to ptid_t.
4562 (target_pid_to_str): Declare.
4563 * target.c (set_desired_inferior): Adjust to use ptids.
4564 (mywait): Add new `ptid' argument. Adjust.
4565 (target_pid_to_str): New.
4566 * mem-break.h (free_all_breakpoints): Declare.
4567 * mem-break.c (breakpoints): Delelete.
4568 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
4569 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
4570 to use per-process breakpoint list.
4571 (free_all_breakpoints): New.
4572 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
4573 (symbol_cache, all_symbols_looked_up): Delete.
4574 (hexchars): New.
4575 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
4576 read_ptid): New.
4577 (prepare_resume_reply): Change ptid argument's type from unsigned
4578 long to ptid_t. Adjust. Implement W;process and X;process.
4579 (free_sym_cache, clear_symbol_cache): New.
4580 (look_up_one_symbol): Adjust to per-process symbol cache. *
4581 * server.c (cont_thread, general_thread, step_thread): Change type
4582 to ptid_t.
4583 (attached): Delete.
4584 (multi_process): New.
4585 (last_ptid): Change type to ptid_t.
4586 (struct vstop_notif) <ptid>: Change type to ptid_t.
4587 (queue_stop_reply, push_event): Change `ptid' argument's type to
4588 ptid_t.
4589 (discard_queued_stop_replies): Add `pid' argument.
4590 (start_inferior): Adjust to use ptids. Adjust to mywait interface
4591 changes. Don't reference the `attached' global.
4592 (attach_inferior): Adjust to mywait interface changes.
4593 (handle_query): Adjust to use ptids. Parse GDB's qSupported
4594 features. Handle and report "multiprocess+". Handle
4595 "qAttached:PID".
4596 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
4597 changes.
4598 (handle_v_kill): New.
4599 (handle_v_stopped): Adjust to use target_pid_to_str.
4600 (handle_v_requests): Allow multiple attaches and runs when
4601 multiprocess extensions are in effect. Handle "vKill".
4602 (myresume): Adjust to use ptids.
4603 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
4604 (handle_status): Adjust to discard_queued_stop_replies interface
4605 change.
4606 (first_thread_of, kill_inferior_callback)
4607 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
4608 (main): Call initialize_inferiors. Adjust to use ptids, killing
4609 and detaching from all inferiors. Handle multiprocess packet
4610 variants.
4611 * linux-low.h: Include gdb_proc_service.h.
4612 (struct process_info_private): New.
4613 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
4614 <lwpid_of>: Use ptid_get_lwp.
4615 (get_lwp_thread): Adjust.
4616 (struct lwp_info): Add `dead' member.
4617 (find_lwp_pid): Declare.
4618 * linux-low.c (thread_db_active): Delete.
4619 (new_inferior): Adjust comment.
4620 (inferior_pid): Delete.
4621 (linux_add_process): New.
4622 (handle_extended_wait): Adjust.
4623 (add_lwp): Change unsigned long to ptid.
4624 (linux_create_inferior): Add process to processes table. Adjust
4625 to use ptids. Don't set new_inferior here.
4626 (linux_attach_lwp): Rename to ...
4627 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
4628 it. Adjust to use ptids.
4629 (linux_attach_lwp): New.
4630 (linux_attach): Add process to processes table. Don't set
4631 new_inferior here.
4632 (struct counter): New.
4633 (second_thread_of_pid_p, last_thread_of_process_p): New.
4634 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
4635 multiple processes.
4636 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
4637 processes. Remove process from process table.
4638 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
4639 to multiple processes.
4640 (any_thread_of): New.
4641 (linux_detach): Add `pid' argument, and handle it. Remove process
4642 from processes table.
4643 (linux_join): Add `pid' argument. Handle it.
4644 (linux_thread_alive): Change unsighed long argument to ptid_t.
4645 Consider dead lwps as not being alive.
4646 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
4647 threads we're not interested in.
4648 (same_lwp, find_lwp_pid): New.
4649 (linux_wait_for_lwp): Change `pid' argument's type from int to
4650 ptid_t. Adjust.
4651 (linux_wait_for_event): Rename to ...
4652 (linux_wait_for_event_1): ... this. Change `pid' argument's type
4653 from int to ptid_t. Adjust.
4654 (linux_wait_for_event): New.
4655 (linux_wait_1): Add `ptid' argument. Change return type to
4656 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
4657 that exit from the process table.
4658 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
4659 Adjust.
4660 (mark_lwp_dead): New.
4661 (wait_for_sigstop): Adjust to use ptids. If a process exits while
4662 stopping all threads, mark its main lwp as dead.
4663 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
4664 ptids.
4665 (fetch_register, usr_store_inferior_registers)
4666 (regsets_fetch_inferior_registers)
4667 (regsets_store_inferior_registers, linux_read_memory)
4668 (linux_write_memory): Inline `inferior_pid'.
4669 (linux_look_up_symbols): Adjust to use per-process
4670 `thread_db_active'.
4671 (linux_request_interrupt): Adjust to use ptids.
4672 (linux_read_auxv): Inline `inferior_pid'.
4673 (initialize_low): Don't reference thread_db_active.
4674 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
4675 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
4676 (ps_getpid): Return the pid of the current inferior.
4677 * thread-db.c (proc_handle, thread_agent): Delete.
4678 (thread_db_create_event, thread_db_enable_reporting): Adjust to
4679 per-process data.
4680 (find_one_thread): Change argument type to ptid_t. Adjust to
4681 per-process data.
4682 (maybe_attach_thread): Adjust to per-process data and ptids.
4683 (thread_db_find_new_threads): Ditto.
4684 (thread_db_init): Ditto.
4685 * spu-low.c (spu_create_inferior, spu_attach): Add process to
4686 processes table. Adjust to use ptids.
4687 (spu_kill, spu_detach): Adjust interface. Remove process from
4688 processes table.
4689 (spu_join, spu_thread_alive): Adjust interface.
4690 (spu_wait): Adjust interface. Remove process from processes
4691 table. Adjust to use ptids.
4692 * win32-low.c (current_inferior_tid): Delete.
4693 (current_inferior_ptid): New.
4694 (debug_event_ptid): New.
4695 (thread_rec): Take a ptid. Adjust.
4696 (child_add_thread): Add `pid' argument. Adjust to use ptids.
4697 (child_delete_thread): Ditto.
4698 (do_initial_child_stuff): Add `attached' argument. Add process to
4699 processes table.
4700 (child_fetch_inferior_registers, child_store_inferior_registers):
4701 Adjust.
4702 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
4703 (win32_attach): Pass 1 to do_initial_child_stuff.
4704 (win32_kill): Adjust interface. Remove process from processes
4705 table.
4706 (win32_detach): Ditto.
4707 (win32_join): Adjust interface.
4708 (win32_thread_alive): Take a ptid.
4709 (win32_resume): Adjust to use ptids.
4710 (get_child_debug_event): Ditto.
4711 (win32_wait): Adjust interface. Remove exiting process from
4712 processes table.
4713
47142009-04-01 Pedro Alves <pedro@codesourcery.com>
4715
4716 Non-stop mode support.
4717
4718 * server.h (non_stop): Declare.
4719 (gdb_client_data, handler_func): Declare.
4720 (delete_file_handler, add_file_handler, start_event_loop):
4721 Declare.
4722 (handle_serial_event, handle_target_event, push_event)
4723 (putpkt_notif): Declare.
4724 * target.h (enum resume_kind): New.
4725 (struct thread_resume): Replace `step' field by `kind' field.
4726 (TARGET_WNOHANG): Define.
4727 (struct target_ops) <wait>: Add `options' argument.
4728 <supports_non_stop, async, start_non_stop>: New fields.
4729 (target_supports_non_stop, target_async): New.
4730 (start_non_stop): Declare.
4731 (mywait): Add `options' argument.
4732 * target.c (mywait): Add `options' argument. Print child exit
4733 notifications here.
4734 (start_non_stop): New.
4735 * server.c (non_stop, own_buf, mem_buf): New globals.
4736 (struct vstop_notif): New.
4737 (notif_queue): New global.
4738 (queue_stop_reply, push_event, discard_queued_stop_replies)
4739 (send_next_stop_reply): New.
4740 (start_inferior): Adjust to use resume_kind. Adjust to mywait
4741 interface changes.
4742 (attach_inferior): In non-stop mode, don't wait for the target
4743 here.
4744 (handle_general_set): Handle QNonStop.
4745 (handle_query): When handling qC, return the current general
4746 thread, instead of the first thread of the list.
4747 (handle_query): If the backend supports non-stop mode, include
4748 QNonStop+ in the qSupported query response.
4749 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
4750 and non-stop mode.
4751 (handle_v_attach, handle_v_run): Handle non-stop mode.
4752 (handle_v_stopped): New.
4753 (handle_v_requests): Report support for vCont;t. Handle vStopped.
4754 (myresume): Adjust to use resume_kind. Handle non-stop.
4755 (queue_stop_reply_callback): New.
4756 (handle_status): Handle non-stop mode.
4757 (main): Clear non_stop flag on reconnection. Use the event-loop.
4758 Refactor serial protocol handling from here ...
4759 (process_serial_event): ... to this new function. When GDB
4760 selects any thread, select one here. In non-stop mode, wait until
4761 GDB acks all pending events before exiting.
4762 (handle_serial_event, handle_target_event): New.
4763 * remote-utils.c (remote_open): Install remote_desc in the event
4764 loop.
4765 (remote_close): Remove remote_desc from the event loop.
4766 (putpkt_binary): Rename to...
4767 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
4768 (putpkt_binary): New as wrapper around putpkt_binary_1.
4769 (putpkt_notif): New.
4770 (prepare_resume_reply): In non-stop mode, don't change the
4771 general_thread.
4772 * event-loop.c: New.
4773 * Makefile.in (OBJ): Add event-loop.o.
4774 (event-loop.o): New rule.
4775
4776 * linux-low.h (pid_of): Moved here.
4777 (lwpid_of): New.
4778 (get_lwp_thread): Use lwpid_of.
4779 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
4780 * linux-low.c (pid_of): Delete.
4781 (inferior_pid): Use lwpid_of.
4782 (linux_event_pipe): New.
4783 (target_is_async_p): New.
4784 (delete_lwp): New.
4785 (handle_extended_wait): Use lwpid_of.
4786 (add_lwp): Don't set lwpid field.
4787 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
4788 (linux_kill_one_lwp): If killing a running lwp, stop it first.
4789 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
4790 (linux_detach_one_lwp): If detaching from a running lwp, stop it
4791 first. Adjust to linux_wait_for_event interface changes. Use
4792 lwpid_of.
4793 (linux_detach): Don't delete the main lwp here.
4794 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
4795 (status_pending_p): Don't consider explicitly suspended lwps.
4796 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
4797 pointer. Add OPTIONS argument. Change return type to int. Use
4798 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
4799 (linux_wait_for_event): Take an integer pid instead of a lwp_info
4800 pointer. Add status pointer argument. Return a pid instead of a
4801 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
4802 changes. In non-stop mode, don't switch to a random thread.
4803 (linux_wait): Rename to...
4804 (linux_wait_1): ... this. Add target_options argument, and handle
4805 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
4806 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
4807 clean exit and signal exit code. Don't stop all threads in
4808 non-stop mode. In all-stop mode, only stop all threads when
4809 reporting a stop to GDB. Handle explicit thread stop requests.
4810 (async_file_flush, async_file_mark): New.
4811 (linux_wait): New.
4812 (send_sigstop): Use lwpid_of.
4813 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
4814 interface changes. In non-stop mode, don't switch to a random
4815 thread.
4816 (linux_resume_one_lwp): Use lwpid_of.
4817 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
4818 (linux_resume_one_thread): ... this. Handle resume_stop. In
4819 non-stop mode, don't look for pending flag in all threads.
4820 (resume_status_pending_p): Don't consider explicitly suspended
4821 threads.
4822 (my_waitpid): Reimplement. Emulate __WALL.
4823 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4824 Use lwpid_of.
4825 (sigchld_handler, linux_supports_non_stop, linux_async)
4826 (linux_start_non_stop): New.
4827 (linux_target_ops): Register linux_supports_non_stop, linux_async
4828 and linux_start_non_stop.
4829 (initialize_low): Install SIGCHLD handler.
4830 * thread-db.c (thread_db_create_event, find_one_thread)
4831 (thread_db_get_tls_address): Use lwpid_of.
4832 * win32-low.c (win32_detach): Adjust to use resume_kind.
4833 (win32_wait): Add `options' argument.
4834 * spu-low.c (spu_resume): Adjust to use resume_kind.
4835 (spu_wait): Add `options' argument.
4836
48372009-04-01 Pedro Alves <pedro@codesourcery.com>
4838
4839 Decouple target code from remote protocol.
4840
4841 * target.h (enum target_waitkind): New.
4842 (struct target_waitstatus): New.
4843 (struct target_ops) <wait>: Return an unsigned long. Take a
4844 target_waitstatus pointer instead of a char pointer.
4845 (mywait): Likewise.
4846 * target.c (mywait): Change prototype to return an unsigned long.
4847 Take a target_waitstatus pointer instead of a char pointer. Adjust.
4848 * server.h (thread_from_wait, old_thread_from_wait): Delete
4849 declarations.
4850 (prepare_resume_reply): Change prototype to take a
4851 target_waitstatus.
4852 * server.c (thread_from_wait, old_thread_from_wait): Delete.
4853 (last_status, last_ptid): New.
4854 (start_inferior): Remove "statusptr" argument. Adjust. Return a
4855 pid instead of a signal.
4856 (attach_inferior): Remove "status" and "signal" parameters.
4857 Adjust.
4858 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
4859 not as an address.
4860 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
4861 (handle_v_requests, myresume): Remove "status" and "signal"
4862 parameters. Adjust.
4863 (handle_status): New.
4864 (main): Delete local `status'. Adjust.
4865 * remote-utils.c: Include target.h.
4866 (prepare_resume_reply): Change prototype to take a
4867 target_waitstatus. Adjust.
4868
4869 * linux-low.c (linux_wait): Adjust to new target_ops->wait
4870 interface.
4871 * spu-low.c (spu_wait): Adjust.
4872 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4873 Delete.
4874 (win32_wait): Adjust.
4875
48762009-04-01 Pedro Alves <pedro@codesourcery.com>
4877
4878 * target.h (struct thread_resume): Delete leave_stopped member.
4879 (struct target_ops): Add a `n' argument to the `resume' callback.
4880 * server.c (start_inferior): Adjust.
4881 (handle_v_cont, myresume): Adjust.
4882 * linux-low.c (check_removed_breakpoint): Adjust to resume
4883 interface change, and to removed leave_stopped field.
4884 (resume_ptr): Delete.
4885 (struct thread_resume_array): New.
4886 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4887 resume interface change.
4888 (linux_continue_one_thread, linux_queue_one_thread)
4889 (resume_status_pending_p): Check if the resume field is NULL
4890 instead of checking the leave_stopped member.
4891 (linux_resume): Adjust to the target resume interface change.
4892 * spu-low.c (spu_resume): Adjust to the target resume interface
4893 change.
4894 * win32-low.c (win32_detach, win32_resume): Ditto.
4895
48962009-04-01 Pedro Alves <pedro@codesourcery.com>
4897
4898 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4899 flag.
4900 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4901 pending.
4902 (linux_continue_one_thread): Only preserve the stepping flag if
4903 there's a pending breakpoint.
4904
49052009-03-31 Pedro Alves <pedro@codesourcery.com>
4906
4907 * server.c (main): After the inferior having exited, call
4908 remote_close before exiting gdbserver.
4909
49102009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4911
4912 Fix size of FPSCR in Power 7 processors.
4913 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4914 (PPC_FEATURE_HAS_DFP): New #define.
4915 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4916 size of the FPSCR.
4917
49182009-03-23 Pedro Alves <pedro@codesourcery.com>
4919
4920 * server.c (handle_query) Whitespace and formatting.
4921
49222009-03-22 Pedro Alves <pedro@codesourcery.com>
4923
4924 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4925 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4926 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4927 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4928 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4929 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4930 Makefile.in, configure.ac: Fix whitespace throughout.
4931 * configure: Regenerate.
4932
49332009-03-22 Pedro Alves <pedro@codesourcery.com>
4934
4935 * inferiors.c (find_inferior): Make it safe for the callback
4936 function to delete the currently iterated inferior.
4937
49382009-03-22 Pedro Alves <pedro@codesourcery.com>
4939
4940 * Makefile.in (linuw_low_h): Move higher.
4941 (thread-db.o): Depend on $(linux_low_h).
4942
49432009-03-17 Pedro Alves <pedro@codesourcery.com>
4944
4945 Rename "process" to "lwp" throughout.
4946
4947 * linux-low.c (all_processes): Rename to...
4948 (all_lwps): ... this.
4949 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4950 (add_process): Rename to ...
4951 (add_lwp): ... this. Adjust.
4952 (linux_create_inferior): Adjust.
4953 (linux_attach_lwp): Adjust.
4954 (linux_attach): Adjust.
4955 (linux_kill_one_process): Rename to ...
4956 (linux_kill_one_lwp): ... this. Adjust.
4957 (linux_kill): Adjust.
4958 (linux_detach_one_process): Rename to ...
4959 (linux_detach_one_lwp): ... this. Adjust.
4960 (linux_detach): Adjust.
4961 (check_removed_breakpoint): Adjust.
4962 (status_pending_p): Adjust.
4963 (linux_wait_for_process): Rename to ...
4964 (linux_wait_for_lwp): ... this. Adjust.
4965 (linux_wait_for_event): Adjust.
4966 (send_sigstop): Adjust.
4967 (wait_for_sigstop): Adjust.
4968 (stop_all_processes): Rename to ...
4969 (stop_all_lwps): ... this.
4970 (linux_resume_one_process): Rename to ...
4971 (linux_resume_one_lwp): ... this. Adjust.
4972 (linux_set_resume_request, linux_continue_one_thread)
4973 (linux_queue_one_thread, resume_status_pending_p)
4974 (usr_store_inferior_registers, regsets_store_inferior_registers)
4975 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4976 Adjust.
4977 * linux-low.h (get_process): Rename to ...
4978 (get_lwp): ... this. Adjust.
4979 (get_thread_process): Rename to ...
4980 (get_thread_lwp): ... this. Adjust.
4981 (get_process_thread): Rename to ...
4982 (get_lwp_thread): ... this. Adjust.
4983 (struct process_info): Rename to ...
4984 (struct lwp_info): ... this.
4985 (all_processes): Rename to ...
4986 (all_lwps): ... this.
4987 * proc-service.c (ps_lgetregs): Adjust.
4988 * thread-db.c (thread_db_create_event, find_one_thread)
4989 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4990
49912009-03-14 Pedro Alves <pedro@codesourcery.com>
4992
4993 * server.c (handle_query): Handle "qAttached".
4994
49952009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4996
4997 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4998 GPLv3, update license URL.
4999
50002009-03-01 Doug Evans <dje@google.com>
5001
5002 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
5003 (server_h): Add gdb_signals.h.
5004 (signals.o): Update.
5005 * server.h (target_signal_from_host,target_signal_to_host_p)
5006 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
5007
50082009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
5009
5010 * remote-utils.c (getpkt): Also generate remote-debug
5011 information if noack_mode is set.
5012
50132009-02-06 Pedro Alves <pedro@codesourcery.com>
5014
5015 * server.c (handle_query): Report qXfer:siginfo:read and
5016 qXfer:siginfo:write as supported and handle them.
5017 * target.h (struct target_ops) <qxfer_siginfo>: New field.
5018 * linux-low.c (linux_xfer_siginfo): New.
5019 (linux_target_ops): Set it.
5020
50212009-01-26 Pedro Alves <pedro@codesourcery.com>
5022
5023 * server.c (gdbserver_usage): Mention --remote-debug.
5024 (main): Accept '--remote-debug' switch.
5025
50262009-01-18 Doug Evans <dje@google.com>
5027
5028 * regcache.c (new_register_cache): No need to check result of xcalloc.
5029 * server.c (handle_search_memory): Back out calls to xmalloc,
5030 result is checked and error is returned to user upon failure.
5031 (handle_query): Ditto. Add more checks for result of malloc.
5032 (handle_v_cont): Check result of malloc, report error back to
5033 user upon failure.
5034 (handle_v_run): Ditto. Call freeargv.
5035 * server.h (freeargv): Declare.
5036 * utils.c (freeargv): New fn.
5037
50382009-01-15 Doug Evans <dje@google.com>
5039
5040 * gdbreplay.c (perror_with_name): Make arg const char *.
5041 * server.h (target_signal_to_name): Make return type const char *.
5042 * thread-db.c (thread_db_err_str): Make return type const char *.
5043 * utils.c (perror_with_name): Make arg const char *.
5044
50452009-01-14 Pedro Alves <pedro@codesourcery.com>
5046
5047 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
5048 when handling a EXIT_PROCESS_DEBUG_EVENT.
5049
50502009-01-06 Joel Brobecker <brobecker@adacore.com>
5051
5052 * gdbreplay.c (gdbreplay_version): Update copyright year.
5053 * server.c (gdbserver_version): Likewise.
5054
50552009-01-05 Doug Evans <dje@google.com>
5056
5057 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
5058 (handle_extended_wait): Improve comment.
5059
50602008-12-13 Doug Evans <dje@google.com>
5061
5062 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
5063 * server.h (ATTR_MALLOC): New macro.
5064 (xmalloc,xcalloc,xstrdup): Declare.
5065 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
5066 * inferiors.c: Ditto.
5067 * linux-low.c: Ditto.
5068 * mem-break.c: Ditto.
5069 * regcache.c: Ditto.
5070 * remote-utils.c: Ditto.
5071 * server.c: Ditto.
5072 * target.c: Ditto.
5073 * win32-low.c: Ditto.
5074
50752008-12-12 Doug Evans <dje@google.com>
5076
5077 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
5078 in debugging printf.
5079
5080 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
5081
50822008-12-09 Doug Evans <dje@google.com>
5083
5084 * linux-low.h (struct process_info): Delete member tid, unused.
5085 * thread-db.c (find_one_thread): Update.
5086 (maybe_attach_thread): Update.
5087
50882008-12-02 Pedro Alves <pedro@codesourcery.com>
5089
5090 * target.h (struct target_ops): Add qxfer_osdata member.
5091 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
5092 and dirent.h.
5093 (linux_qxfer_osdata): New functions.
5094 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
5095 callback.
5096 * server.c (handle_query): Handle "qXfer:osdata:read:".
5097 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
5098 (buffer_xml_printf): New functions.
5099 * server.h (struct buffer): New.
5100 (buffer_grow_str, buffer_grow_str0): New macros.
5101 (buffer_grow, buffer_free, buffer_init, buffer_finish)
5102 (buffer_xml_printf): Declare.
5103
51042008-11-24 Doug Evans <dje@google.com>
5105
5106 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
5107
51082008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
5109
5110 * server.c (handle_v_run): Always use the supplied argument list.
5111
51122008-11-19 Bob Wilson <bob.wilson@acm.org>
5113
5114 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
5115 (xtensa_regmap_table): Add entry for scompare1.
5116
51172008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
5118
5119 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
5120 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
5121 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
5122 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
5123 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
5124 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
5125 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
5126 XML target descriptions.
5127 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
5128 when inferior is running on an ISA 2.05 or later processor. Add
5129 special case to return offset for full 64-bit slot of FPSCR when
5130 in 32-bits.
5131
51322008-11-14 Daniel Gutson <dgutson@codesourcery.com>
5133
5134 * Makefile.in (SFILES, clean): Added sparc64 files.
5135 (reg-sparc64.o, reg-sparc64.c): New.
5136 * configure.srv (sparc*-*-linux*): New configuration.
5137 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
5138 syscall arguments for SPARC.
5139 (regsets_store_inferior_registers): Likewise.
5140 * linux-sparc-low.c: New file.
5141
51422008-10-21 Doug Evans <dje@google.com>
5143
5144 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
5145 (READLINE_DIR,READLINE_DEP): Delete.
5146 (INTERNAL_CFLAGS): Update.
5147 (LINTFLAGS): Update.
5148
51492008-10-10 Pedro Alves <pedro@codesourcery.com>
5150
5151 * server.c (handle_v_run): If GDB didn't specify an argv, use the
5152 whole argv from the last run, not just argv[0].
5153
51542008-09-08 Pedro Alves <pedro@codesourcery.com>
5155
5156 * regcache.c (new_register_cache): Return NULL if the register
5157 cache size isn't known yet.
5158 (free_register_cache): Avoid dereferencing a NULL regcache.
5159
51602008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5161
5162 * configure.srv: Merge MIPS and MIPS64.
5163
51642008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
5165
5166 * Makefile.in (uninstall): Apply $(EXEEXT) too.
5167
51682008-08-18 Luis Machado <luisgpm@br.ibm.com>
5169
5170 * Makefile.in: Add required vsx dependencies.
5171
5172 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
5173 Declare init_registers_powerpc_vsx32l.
5174 Declare init_registers_powerpc_vsx64l.
5175 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
5176 (ppc_arch_setup): Check for VSX in hwcap.
5177 (ppc_fill_vsxregset): New function.
5178 (ppc_store_vsxregset): New function.
5179 Add new VSX entry in regset_info target_regsets.
5180
5181 * configure.srv: Add new VSX dependencies.
5182
51832008-08-12 Pedro Alves <pedro@codesourcery.com>
5184
5185 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
5186 (remote_open): Set or clear transport_is_reliable.
5187 (putpkt_binary): Don't expect acks in noack mode.
5188 (getpkt): Don't send ack/nac in noack mode.
5189 * server.c (handle_general_set): Handle QStartNoAckMode.
5190 (handle_query): If connected by tcp pass QStartNoAckMode+ in
5191 qSupported.
5192 (main): Reset noack_mode on every connection.
5193 * server.h (noack_mode): Declare.
5194
51952008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5196
5197 * Makefile.in (GDBREPLAY_OBS): New variable.
5198 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
5199
52002008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
5201 Daniel Jacobowitz <dan@codesourcery.com>
5202
5203 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
5204 (usr_store_inferior_registers): Likewise.
5205 (regsets_store_inferior_registers): Likewise.
5206
52072008-07-31 Rolf Jansen <rj@surtec.com>
5208 Pedro Alves <pedro@codesourcery.com>
5209
5210 * configure.ac: Check for memmem declaration.
5211 * server.c [HAVE_MALLOC_H]: Include malloc.h.
5212 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
5213 (disable_packet_qfThreadInfo): Unconditionally compile.
5214 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
5215 * configure, config.in: Regenerate.
5216
52172008-07-28 Doug Kwan <dougkwan@google.com>
5218
5219 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
5220 (linux_write_memory): Remove declaration of errno.
5221
52222008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
5223
5224 * linux-low.c (handle_extended_wait): Do not use "status"
5225 variable uninitialized.
5226
52272008-07-07 Pedro Alves <pedro@codesourcery.com>
5228
5229 * server.c (handle_v_attach): Inhibit reporting dll changes.
5230
52312008-06-27 Pedro Alves <pedro@codesourcery.com>
5232
5233 * remote-utils.c (prepare_resume_reply): If requested, don't
5234 output "thread:TID" in the T stop reply.
5235
5236 * server.c (disable_packet_vCont, disable_packet_Tthread)
5237 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
5238 (handle_query): If requested, disable support for qC, qfThreadInfo
5239 and qsThreadInfo.
5240 (handle_v_requests): If requested, disable support for vCont.
5241 (gdbserver_show_disableable): New.
5242 (main): Handle --disable-packet and --disable-packet=LIST.
5243
5244 * server.h (disable_packet_vCont, disable_packet_Tthread)
5245 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
5246
52472008-06-20 Carlos O'Donell <carlos@codesourcery.com>
5248
5249 * server.c (gdbserver_usage): Mention --version.
5250
52512008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
5252
5253 * Makefile.in (gdbreplay.o): New rule.
5254
52552008-06-06 Joseph Myers <joseph@codesourcery.com>
5256
5257 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
5258 message, not gdbserver.
5259
52602008-06-05 Vladimir Prus <vladimir@codesourcery.com>
5261 Nathan Sidwell <nathan@codesourcery.com>
5262 Joseph Myers <joseph@codesourcery.com>
5263
5264 * acinclude.m4: Include ../../config/acx.m4.
5265 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
5266 * configure, config.in: Regenerate.
5267 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
5268 * server.c (gdbserver_version): Print PKGVERSION.
5269 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
5270 (main): Adjust gdbserver_usage calls.
5271 * gdbreplay.c (version, host_name): Add declarations.
5272 (gdbreplay_version, gdbreplay_usage): New.
5273 (main): Accept --version and --help options.
5274
52752008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
5276
5277 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
5278 (arm_breakpoint_at): Handle Thumb.
5279 (the_low_target): Add comment.
5280
52812008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5282
5283 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
5284
52852008-05-09 Doug Evans <dje@google.com>
5286
5287 * server.h (decode_search_memory_packet): Declare.
5288 * remote-utils.c (decode_search_memory_packet): New fn.
5289 * server.c (handle_search_memory_1): New fn.
5290 (handle_search_memory): New fn.
5291 (handle_query): Process qSearch:memory packets.
5292
52932008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
5294
5295 * regcache.c (registers_length): Remove.
5296 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
5297 full register packet.
5298 * regcache.h (registers_length): Remove prototype.
5299 * server.h (PBUFSIZ): Define to 16384.
5300
53012008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
5302
5303 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
5304 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
5305 powerpc-64l.o, and powerpc-altivec64l.o.
5306 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
5307 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
5308 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
5309 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
5310 rs6000/power-linux.xml, and rs6000/power64-linux.xml
5311 to srv_xmlfiles.
5312
5313 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
5314 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
5315 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
5316 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
5317 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
5318 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
5319 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
5320 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
5321 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
5322 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
5323 (clean): Update.
5324
5325 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
5326 (init_registers_powerpc_32l): ... this new prototype.
5327 (init_registers_powerpc_32): Remove, replace by ...
5328 (init_registers_powerpc_altivec32l): ... this new prototype.
5329 (init_registers_powerpc_e500): Remove, replace by ...
5330 (init_registers_powerpc_e500l): ... this new prototype.
5331 (init_registers_ppc64): Remove, replace by ...
5332 (init_registers_powerpc_64l): ... this new prototype.
5333 (init_registers_powerpc_64): Remove, replace by ...
5334 (init_registers_powerpc_altivec64l): ... this new prototype.
5335 (ppc_num_regs): Set to 73.
5336 (PT_ORIG_R3, PT_TRAP): Define if necessary.
5337 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
5338 (ppc_cannot_store_register): Handle orig_r3 and trap.
5339 (ppc_arch_setup): Update init_registers_... calls.
5340 (ppc_fill_gregset): Handle orig_r3 and trap.
5341
5342 * inferiors.c (clear_inferiors): Reset current_inferior.
5343
53442008-04-23 Paolo Bonzini <bonzini@gnu.org>
5345
5346 * acinclude.m4: Add override.m4.
5347 * configure: Regenerate.
5348
53492008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
5350
5351 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
5352 initial call to init_register_ppc64.
5353
53542008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
5355
5356 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
5357 single powerpc*-*-linux* case.
5358 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
5359
53602008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
5361
5362 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
5363 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
5364 from reg_xmlfiles.
5365 * linux-ppc-low.c: Include <elf.h>.
5366 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
5367 (ppc_hwcap): New global variable.
5368 (ppc_regmap): Remove __SPE__ #ifdef sections.
5369 (ppc_regmap_e500): New global variable.
5370 (ppc_cannot_store_register): Update __SPE__ special case.
5371 (ppc_get_hwcap): New function.
5372 (ppc_arch_setup): Use it to determine whether inferior supports
5373 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
5374 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
5375 Do not access registers if target does not support AltiVec.
5376 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
5377 Do not access registers if target does not support SPE.
5378 (target_regsets): Unconditionally include AltiVec and SPE regsets.
5379
53802008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
5381
5382 * linux-low.c (disabled_regsets, num_regsets): New.
5383 (use_regsets_p): Delete.
5384 (linux_wait_for_process): Clear disabled_regsets.
5385 (regsets_fetch_inferior_registers): Check and set it.
5386 (regsets_store_inferior_registers): Likewise.
5387 (linux_fetch_registers, linux_store_registers): Do not use
5388 use_regsets_p.
5389 (initialize_low): Allocate disabled_regsets.
5390
53912008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5392
5393 * Makefile.in (LIBOBJS): New.
5394 (OBS): Use LIBOBJS.
5395 (memmem.o): New rule.
5396 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
5397 * configure: Regenerated.
5398
53992008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
5400
5401 * server.c (handle_query): Never return "unsupported" for
5402 qXfer:features:read queries.
5403
54042008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5405
5406 * server.c (get_features_xml): Fix inverted condition.
5407 (handle_query): Always support qXfer:feature:read.
5408
54092008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
5410
5411 * server.c (wrapper_argv): New.
5412 (start_inferior): Handle wrapper_argv. If set, expect an extra
5413 trap.
5414 (gdbserver_usage): Document --wrapper.
5415 (main): Parse --wrapper.
5416
54172008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5418
5419 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
5420 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
5421 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
5422 (ppc_set_pc): Likewise.
5423 (ppc_arch_setup): New function.
5424 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
5425 of collect_register.
5426 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
5427
54282008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5429
5430 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
5431 instead of linux-ppc64-low.o.
5432 * linux-ppc64-low.c: Remove file.
5433 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
5434 (linux-ppc64-low.o): Remove rule.
5435
5436 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
5437 (init_registers_powerpc_64): Likewise.
5438 (ppc_regmap): Conditionally define depending on __powerpc64__.
5439 (ppc_cannot_store_register): Do not special-case "fpscr" when
5440 compiled on __powerpc64__.
5441 (ppc_collect_ptrace_register): New function.
5442 (ppc_supply_ptrace_register): New function.
5443 (ppc_breakpoint): Change type to "unsigned int".
5444 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
5445 (the_low_target): Conditionally provide initializers for the
5446 arch_setup member depending on __powerpc64__. Install
5447 collect_ptrace_register and supply_ptrace_register members.
5448
54492008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5450
5451 * regcache.h (gdbserver_xmltarget): Add extern declaration.
5452 * server.c (gdbserver_xmltarget): Define.
5453 (get_features_xml): Use it to replace "target.xml" and arch_string.
5454
5455 * configure.srv: Remove srv_xmltarget. Add XML files that were
5456 mentioned there to srv_xmlfiles instead. Remove conditional tests
5457 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
5458 srv_xmlfiles and srv_regobj to include all possible choices.
5459 * configure.ac (srv_xmltarget): Remove.
5460 (srv_xmlfiles): Do not add "target.xml".
5461 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
5462 checks for supplementary target information.
5463 * configure: Regenerate.
5464 * Makefile.in (XML_TARGET): Remove.
5465 (target.xml): Remove rule.
5466 (clean): Do not clean up target.xml.
5467 (.PRECIOUS): Do not mention target.xml.
5468
5469 * target.h (struct target_ops): Remove arch_string member.
5470 * linux-low.c (linux_arch_string): Remove.
5471 (linux_target_ops): Remove arch_string initializer.
5472 * linux-low.h (struct linux_target_ops): Remove arch_string member.
5473 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
5474 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
5475 * spu-low.c (spu_arch_string): Remove.
5476 (spu_target_ops): Remove arch_string initializer.
5477 * win32-low.c (win32_arch_string): Remove.
5478 (win32_target_ops): Remove arch_string initializer.
5479 * win32-low.h (struct win32_target_ops): Remove arch_string member.
5480 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
5481 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
5482
54832008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5484
5485 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
5486 by collect_ptrace_register and supply_ptrace_register hooks.
5487 * linux-low.c (fetch_register): Use supply_ptrace_register callback
5488 instead of checking for the_low_target.left_pad_xfer.
5489 (usr_store_inferior_registers): Use collect_ptrace_register callback
5490 instead of checking for the_low_target.left_pad_xfer.
5491
5492 * linux-s390-low.c (s390_collect_ptrace_register): New function.
5493 (s390_supply_ptrace_register): Likewise.
5494 (s390_fill_gregset): Call s390_collect_ptrace_register.
5495 (the_low_target): Update.
5496
5497 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
5498 (ppc_supply_ptrace_register): Likewise.
5499 (the_low_target): Update.
5500
5501 * linux-i386-low.c (the_low_target): Update.
5502 * linux-x86-64-low.c (the_low_target): Update.
5503
55042008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5505
5506 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
5507 reg-s390.o and reg-s390x.o.
5508
5509 * linux-low.c (new_inferior): New global variable.
5510 (linux_create_inferior, linux_attach): Set it.
5511 (linux_wait_for_process): Call the_low_target.arch_setup after the
5512 target has stopped for the first time.
5513 (initialize_low): Do not call the_low_target.arch_setup.
5514
5515 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
5516 (s390_set_pc): Likewise.
5517 (s390_arch_setup): New function.
5518 (the_low_target): Use s390_arch_setup as arch_setup routine.
5519
5520 * regcache.c (realloc_register_cache): New function.
5521 (set_register_cache): Call it for each existing regcache.
5522
55232008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5524
5525 * server.h (init_registers): Remove prototype.
5526
5527 * linux-low.h (struct linux_target_ops): Add arch_setup field.
5528 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
5529 instead of init_registers ().
5530 * linux-arm-low.c (init_registers_arm): Add prototype.
5531 (init_registers_arm_with_iwmmxt): Likewise.
5532 (the_low_target): Add initializer for arch_setup field.
5533 * linux-cris-low.c (init_registers_cris): Add prototype.
5534 (the_low_target): Add initializer for arch_setup field.
5535 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
5536 (the_low_target): Add initializer for arch_setup field.
5537 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
5538 (the_low_target): Add initializer for arch_setup field.
5539 * linux-ia64-low.c (init_registers_ia64): Add prototype.
5540 (the_low_target): Add initializer for arch_setup field.
5541 * linux-m32r-low.c (init_registers_m32r): Add prototype.
5542 (the_low_target): Add initializer for arch_setup field.
5543 * linux-m68k-low.c (init_registers_m68k): Add prototype.
5544 (the_low_target): Add initializer for arch_setup field.
5545 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
5546 (init_registers_mips64_linux): Likewise.
5547 (the_low_target): Add initializer for arch_setup field.
5548 * linux-ppc-low.c (init_registers_ppc): Add prototype.
5549 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
5550 (the_low_target): Add initializer for arch_setup field.
5551 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
5552 (init_registers_powerpc_64): Likewise.
5553 (the_low_target): Add initializer for arch_setup field.
5554 * linux-s390-low.c (init_registers_s390): Add prototype.
5555 (init_registers_s390x): Likewise.
5556 (the_low_target): Add initializer for arch_setup field.
5557 * linux-sh-low.c (init_registers_sh): Add prototype.
5558 (the_low_target): Add initializer for arch_setup field.
5559 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
5560 (the_low_target): Add initializer for arch_setup field.
5561 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
5562 (the_low_target): Add initializer for arch_setup field.
5563
5564 * win32-low.h (struct win32_target_ops): Add arch_setup field.
5565 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
5566 instead of init_registers ().
5567 * win32-arm-low.c (init_registers_arm): Add prototype.
5568 (the_low_target): Add initializer for arch_setup field.
5569 * win32-i386-low.c (init_registers_i386): Add prototype.
5570 (the_low_target): Add initializer for arch_setup field.
5571
5572 * spu-low.c (init_registers_spu): Add prototype.
5573 (initialize_low): Call initialie_registers_spu () instead of
5574 initialize_registers ().
5575
55762008-02-19 Pedro Alves <pedro@codesourcery.com>
5577
5578 * server.c (handle_v_requests): When handling the vRun and vAttach
5579 packets, if already debugging a process, don't kill it. Return an
5580 error instead.
5581
55822008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
5583
5584 * server.c (handle_query): Correct length check.
5585
55862008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
5587
5588 * win32-low.c (do_initial_child_stuff): Add process handle
5589 parameter. Set current_process_handle and current_process_id from the
5590 parameters. Clear globals.
5591 (win32_create_inferior): Don't set current_process_handle and
5592 current_process_id here. Instead pass them on the call to
5593 do_initial_child_stuff.
5594 (win32_attach): Likewise.
5595 (win32_clear_inferiors): New.
5596 (win32_kill): Don't close the current process handle or the
5597 current thread handle here. Instead call win32_clear_inferiors.
5598 (win32_detach): Don't open a new handle to the process. Call
5599 win32_clear_inferiors.
5600 (win32_join): Don't rely on current_process_handle; open a new
5601 handle using the process id.
5602 (win32_wait): Call win32_clear_inferiors when the inferior process
5603 has exited.
5604
56052008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
5606
5607 * server.c (monitor_show_help): Add "exit".
5608
56092008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
5610
5611 * Makefile.in (SFILES): Add linux-xtensa-low.c.
5612 (clean): Add reg-xtensa.c.
5613 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
5614 * configure.srv (xtensa*-*-linux*) New target.
5615 * linux-xtensa-low.c: New.
5616 * xtensa-xtregs.c: New.
5617
56182008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
5619
5620 * hostio.c: Don't include errno.h.
5621 (errno_to_fileio_errno): Move to hostio-errno.
5622 * hostio.c: (hostio_error): Remove the error parameter. Defer the
5623 error number outputting to the target->hostio_last_error callback.
5624 (hostio_packet_error): Use FILEIO_EINVAL directly.
5625 (handle_open, handle_pread, hostio_error, handle_unlink): Update
5626 calls to hostio_error.
5627 * hostio-errno.c: New.
5628 * server.h (hostio_last_error_from_errno): Declare.
5629 * target.h (target_ops): Add hostio_last_error member.
5630 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
5631 as hostio_last_error handler.
5632 * spu-low.c (spu_target_ops): Likewise.
5633 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
5634 (wince_hostio_last_error): New functions.
5635 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
5636 as hostio_last_error handler.
5637 (win32_target_ops) [!_WIN32_WCE]: Register
5638 hostio_last_error_from_errno as hostio_last_error handler.
5639 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
5640 (hostio-errno.o): New rule.
5641 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
5642 * configure.srv (srv_hostio_err_objs): New variable. Default to
5643 hostio-errno.o.
5644 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
5645 * configure: Regenerate.
5646
56472008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5648
5649 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
5650 (linux_kill, linux_detach): Clean up the process list.
5651 * remote-utils.c (remote_open): Improve port number parsing.
5652 (putpkt_binary, input_interrupt): Only send interrupts if the target
5653 is running.
5654 * server.c (extended_protocol): Make static.
5655 (attached): Define earlier.
5656 (exit_requested, response_needed, program_argv): New variables.
5657 (target_running): New.
5658 (start_inferior): Clear attached here.
5659 (attach_inferior): Set attached here.
5660 (require_running): Define.
5661 (handle_query): Use require_running and target_running. Implement
5662 "monitor exit".
5663 (handle_v_attach, handle_v_run): New.
5664 (handle_v_requests): Use require_running. Handle vAttach and vRun.
5665 (gdbserver_usage): Update.
5666 (main): Redo argument parsing. Handle --debug and --multi. Handle
5667 --attach along with other options or after the port. Save
5668 program_argv. Support no initial program. Resynchronize
5669 communication with GDB after an error. Handle "monitor exit".
5670 Use require_running and target_running. Always allow the extended
5671 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
5672 restart in extended mode.
5673 * README: Refer to the GDB manual. Update --attach usage.
5674
56752007-12-20 Andreas Schwab <schwab@suse.de>
5676
5677 * linux-low.c (STACK_SIZE): Define.
5678 (linux_tracefork_child): Use it. Use __clone2 on ia64.
5679 (linux_test_for_tracefork): Likewise.
5680
56812007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
5682
5683 * linux-low.c (linux_wait_for_event): Update messages. Do not
5684 reinsert auto-delete breakpoints.
5685 * mem-break.c (struct breakpoint): Change return type of handler to
5686 int.
5687 (set_breakpoint_at): Update handler type.
5688 (reinsert_breakpoint_handler): Return 1 instead of calling
5689 delete_breakpoint.
5690 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
5691 setting a new one.
5692 (check_breakpoints): Delete auto-delete breakpoints and return 2.
5693 * mem-break.h (set_breakpoint_at): Update handler type.
5694 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
5695 * win32-low.c (auto_delete_breakpoint): New.
5696 (get_child_debug_event): Use it.
5697
56982007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
5699
5700 * configure.ac: Check for pread and pwrite.
5701 * hostio.c (handle_pread): Fall back to lseek and read.
5702 (handle_pwrite): Fall back to lseek and write.
5703 * config.in, configure: Regenerated.
5704
57052007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
5706
5707 * server.c (myresume): Add own_buf argument.
5708 (main): Update calls.
5709
57102007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
5711
5712 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
5713 * remote-utils.c (remote_open): Do not call disable_async_io.
5714 (block_async_io): Delete.
5715 (unblock_async_io): Make static.
5716 (initialize_async_io): New.
5717 * server.c (handle_v_cont): Handle async I/O here.
5718 (myresume): Likewise. Move other common resume tasks here...
5719 (main): ... from here. Call initialize_async_io. Disable async
5720 I/O before the main loop.
5721 * server.h (initialize_async_io): Declare.
5722 (block_async_io, unblock_async_io): Delete prototypes.
5723 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
5724
57252007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
5726
5727 * remote-utils.c (readchar): Allow binary data in received messages.
5728
57292007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5730
5731 * win32-low.c (attaching): New global.
5732 (win32_create_inferior): Clear the `attaching' global.
5733 (win32_attach): Set the `attaching' global.
5734 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
5735 attaching. Only set a breakpoint at the entry point if not
5736 attaching.
5737
57382007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5739
5740 * server.c (main): Don't report dll events on the initial
5741 connection on attaches.
5742
57432007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5744
5745 * server.c (main): Relax numerical bases supported for the pid of
5746 the --attach command line argument.
5747
57482007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5749
5750 * win32-low.c (win32_attach): Call OpenProcess before
5751 DebugActiveProcess, not after. Add last error output to error
5752 call.
5753
57542007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5755
5756 * win32-low.c (win32_get_thread_context)
5757 (win32_set_thread_context): New functions.
5758 (thread_rec): Use win32_get_thread_context.
5759 (continue_one_thread, win32_resume): Use win32_set_thread_context.
5760 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
5761 field.
5762
57632007-12-03 Leo Zayas
5764 Pedro Alves <pedro_alves@portugalmail.pt>
5765
5766 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
5767 global variables.
5768 (child_add_thread): Minor cleanup.
5769 (child_continue): Resume artificially suspended threads before
5770 calling ContinueDebugEvent.
5771 (suspend_one_thread): New.
5772 (fake_breakpoint_event): New.
5773 (get_child_debug_event): Change return type to int. Check here if
5774 gdb sent an interrupt request. If a soft interrupt was requested,
5775 fake a breakpoint event. Return 0 if there is no event to handle,
5776 and 1 otherwise.
5777 (win32_wait): Don't check here if gdb sent an interrupt request.
5778 Ensure there is a valid event to handle.
5779 (win32_request_interrupt): Add soft interruption method as last
5780 resort.
5781
57822007-12-03 Leo Zayas
5783 Pedro Alves <pedro_alves@portugalmail.pt>
5784
5785 * win32-low.h (win32_thread_info): Add descriptions to the
5786 structure members. Replace `suspend_count' counter by a
5787 `suspended' flag.
5788 * win32-low.c (thread_rec): Update condition of when to get the
5789 context from the inferior. Rely on ContextFlags being set if it
5790 has already been retrieved. Only suspend the inferior thread if
5791 we haven't already. Warn if that fails.
5792 (continue_one_thread): s/suspend_count/suspended/. Only call
5793 ResumeThread once. Warn if that fails.
5794
57952007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5796
5797 * win32-low.c (win32_wait): Don't read from the inferior when it
5798 has already exited.
5799
58002007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5801
5802 * Makefile.in (win32_low_h): New variable.
5803 (win32-low.o): Add dependency on $(win32_low_h).
5804 (win32-arm-low.o, win32-i386-low.o): New rules.
5805
58062007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5807
5808 * hostio.c: Correct copyright year.
5809
58102007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5811
5812 * Makefile.in (OBS): Add hostio.o.
5813 (hostio.o): New rule.
5814 * server.h (handle_vFile): Declare.
5815 * hostio.c: New file.
5816 * server.c (handle_v_requests): Take packet_len and new_packet_len
5817 for binary packets. Call handle_vFile.
5818 (main): Update call to handle_v_requests.
5819
58202007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
5821
5822 * linux-low.c: Include <sched.h>.
5823
58242007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
5825
5826 * linux-low.c (linux_tracefork_grandchild): New.
5827 (linux_tracefork_child): Use clone.
5828 (linux_test_for_tracefork): Use clone; allocate and free a stack.
5829
58302007-10-31 Joel Brobecker <brobecker@adacore.com>
5831
5832 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
5833
58342007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
5835
5836 * linux-low.c (handle_extended_wait): Handle unexpected signals.
5837
58382007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
5839
5840 * inferiors.c (change_inferior_id): Delete.
5841 (add_pid_to_list, pull_pid_from_list): New.
5842 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
5843 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
5844 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
5845 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
5846 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
5847 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
5848 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
5849 (using_threads): Always set to 1.
5850 (handle_extended_wait): New.
5851 (add_process): Do not set TID.
5852 (linux_create_inferior): Set must_set_ptrace_flags.
5853 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
5854 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
5855 (linux_thread_alive): Rename TID argument to LWPID.
5856 (linux_wait_for_process): Handle unknown processes. Do not use TID.
5857 (linux_wait_for_event): Do not use TID or check using_threads. Update
5858 call to dead_thread_notify. Call handle_extended_wait.
5859 (linux_create_inferior): Use PTRACE_SETOPTIONS.
5860 (send_sigstop): Delete sigstop_sent.
5861 (wait_for_sigstop): Avoid TID.
5862 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5863 (linux_test_for_tracefork): New.
5864 (linux_lookup_signals): Use thread_db_active and
5865 linux_supports_tracefork_flag.
5866 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5867 * linux-low.h (get_process_thread): Avoid TID.
5868 (struct process_ifo): Move thread_known and tid to the end. Remove
5869 sigstop_sent.
5870 (linux_attach_lwp, thread_db_init): Update prototypes.
5871 * server.h (change_inferior_id): Delete prototype.
5872 (add_pid_to_list, pull_pid_from_list): New prototypes.
5873 * thread-db.c (thread_db_use_events): New.
5874 (find_first_thread): Rename to...
5875 (find_one_thread): ...this. Update callers and messages. Do not
5876 call fatal. Check thread_db_use_events. Do not call
5877 change_inferior_id or new_thread_notify.
5878 (maybe_attach_thread): Update. Do not call new_thread_notify.
5879 (thread_db_init): Set thread_db_use_events. Check use_events.
5880 * utils.c (fatal, warning): Correct message prefix.
5881
58822007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5883
5884 * Makefile.in (clean): Remove new files.
5885 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5886 (powerpc-64.o, powerpc-64.c): New rules.
5887 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5888 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5889 with SPE.
5890 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5891 SPE targets.
5892 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5893 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5894 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5895 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5896 (target_regsets): Add AltiVec and SPE register sets.
5897 * configure.ac: Check for AltiVec and SPE.
5898 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5899 (ppc_fill_vrregset, ppc_store_vrregset): New.
5900 (target_regsets): Add AltiVec register set.
5901 * configure: Regenerated.
5902
59032007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5904
5905 * linux-low.c (O_LARGEFILE): Define.
5906 (linux_read_memory): Use /proc/PID/mem.
5907 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5908 * configure, config.in: Regenerated.
5909
59102007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5911
5912 * linux-low.c (linux_wait_for_event): Do not pass signals while
5913 single-stepping.
5914
59152007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5916
5917 * win32-low.c (create_process): New.
5918 (win32_create_inferior): Use create_process instead of
5919 CreateProcess. If create_process failed retry appending an ".exe"
5920 suffix. Store the GetLastError result immediatelly after
5921 create_process calls and use it on the call to error.
5922
59232007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5924
5925 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5926
59272007-08-23 Joel Brobecker <brobecker@adacore.com>
5928
5929 * configure.ac: Switch license to GPLv3.
5930
59312007-08-01 Michael Snyder <msnyder@access-company.com>
5932
5933 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5934
59352007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5936
5937 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5938 typedef.
5939 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5940 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5941 CloseToolhelp32Snapshot.
5942 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5943 CloseToolhelp32Snapshot.
5944
59452007-07-27 Michael Snyder <michael.snyder@access-company.com>
5946
5947 * server.c (main): Check for inferior exit before main loop.
5948
59492007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5950
5951 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5952 instead of on tmp_desc.
5953
59542007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5955 Daniel Jacobowitz <dan@codesourcery.com>
5956
5957 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5958 (add_thread): Minor cleanups.
5959 (clear_inferiors): Move lower in the file. Clear the DLL
5960 list.
5961 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5962 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5963 (xml_escape_text): New.
5964 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5965 for qSupported.
5966 (handle_v_cont): Report errors.
5967 (gdbserver_version): Update.
5968 (main): Correct size of own_buf. Do not report initial DLL events.
5969 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5970 (unloaded_dll, xml_escape_text): New.
5971 * win32-low.c (enum target_waitkind): Update comments.
5972 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5973 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5974 (win32_EnumProcessModules, win32_GetModuleInformation)
5975 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5976 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5977 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5978 (win32_Module32First, win32_Module32Next, load_toolhelp)
5979 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5980 (get_child_debug_event): Handle DLL events.
5981 (win32_wait): Likewise.
5982
59832007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5984
5985 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5986 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5987
59882007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5989
5990 * win32-low.c (handle_output_debug_string): Ignore event if not
5991 waiting.
5992
59932007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5994
5995 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5996
59972007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5998
5999 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
6000
60012007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6002
6003 * inferiors.c (change_inferior_id): Add comment.
6004 * linux-low.c (check_removed_breakpoint): Add an early
6005 prototype. Improve debug output.
6006 (linux_attach): Doc update.
6007 (linux_detach_one_process, linux_detach): Clean up before releasing
6008 each process.
6009 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
6010 * linux-low.h (struct process_info): Doc improvement.
6011 * mem-break.c (delete_all_breakpoints): New.
6012 * mem-break.h (delete_all_breakpoints): New prototype.
6013 * thread-db.c (find_first_thread): New.
6014 (thread_db_create_event): Call it instead of
6015 thread_db_find_new_threads. Clean up unused variables.
6016 (maybe_attach_thread): Remove first thread handling.
6017 (thread_db_find_new_threads): Use find_first_thread.
6018 (thread_db_get_tls_address): Likewise.
6019
60202007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
6021
6022 * thread-db.c (thread_db_find_new_threads): Add prototype.
6023 (thread_db_create_event): Check for the main thread before adding
6024 a new thread.
6025 (maybe_attach_thread): Only enable event reporting if TID == 0.
6026 (thread_db_get_tls_address): Check for new threads.
6027
60282007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
6029
6030 * linux-low.c (linux_create_inferior): Try execv before execvp.
6031 * spu-low.c (spu_create_inferior): Likewise.
6032
60332007-06-13 Mike Frysinger <vapier@gentoo.org>
6034
6035 * linux-low.c (linux_create_inferior): Change execv to execvp.
6036 * spu-low.c (spu_create_inferior): Likewies.
6037
60382007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
6039
6040 * Makefile.in (clean): Clean new files instead of deleted ones.
6041 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
6042 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
6043 rules.
6044 * configure.srv: Specify XML files and new regformats for MIPS and
6045 MIPS64 GNU/Linux.
6046 * linux-mips-low.c (mips_num_regs): Set to only used registers.
6047 (mips_regmap): Do not fetch $0. Remove unused registers. Add
6048 an entry for the restart register.
6049 (mips_cannot_fetch_register, mips_cannot_store_register)
6050 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
6051 register names to match the XML descriptions.
6052 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
6053 restart register instead of $0.
6054
60552007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
6056 Markus Deuling <deuling@de.ibm.com>
6057
6058 * remote-utils.c (decode_xfer_write): New function.
6059 * server.h (decode_xfer_write): Add prototype.
6060 * server.c (handle_query): Add PACKET_LEN argument. Support
6061 qXfer:spu:read and qXfer:spu:write packets.
6062 (main): Pass packet_len to handle_query.
6063 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
6064 * target.h (target_ops): Add qxfer_spu.
6065
60662007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
6067
6068 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
6069 accessing non-seekable spufs files.
6070
60712007-05-16 Markus Deuling <deuling@de.ibm.com>
6072
6073 * server.c (handle_query): Add reply for qC packet.
6074
60752007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6076 Leo Zayas <lerele@champenstudios@com>
6077
6078 * server.h (check_remote_input_interrupt_request): New function.
6079 * remote_utils.c (INVALID_DESCRIPTOR): New define.
6080 (remote_desc): Initialize with INVALID_DESCRIPTOR.
6081 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
6082 (check_remote_input_interrupt_request): New function.
6083 * server.h (check_remote_input_interrupt_request): Declare.
6084 * win32-low.c (winapi_DebugBreakProcess,
6085 winapi_GenerateConsoleCtrlEvent): New typedefs.
6086 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
6087 to 250 ms.
6088 (win32_wait): Check for remote interrupt request
6089 with check_remote_input_interrupt_request.
6090 (win32_request_interrupt): New function.
6091 (win32_target_op): Set request_interrupt to win32_request_interrupt.
6092
60932007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6094
6095 * win32-low.c (debug_registers_changed,
6096 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
6097 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
6098 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
6099 (thread_rec): Get context using the low target.
6100 (child_add_thread): Call thread_added on the low target,
6101 which does the same thing.
6102 (regptr): Delete.
6103 (do_initial_child_stuff): Remove debug registers references.
6104 Set context using the low target. Resume threads after
6105 setting the contexts.
6106 (child_continue): Remove dead variable. Remove debug
6107 registers references.
6108 (child_fetch_inferior_registers): Go through the low target.
6109 (do_child_store_inferior_registers): Remove.
6110 (child_store_inferior_registers): Go through the low target.
6111 (win32_resume): Remove debug registers references.
6112 Set context using the low target.
6113 (handle_exception): Change return type to void. Don't record
6114 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
6115 first chance exception.
6116 (get_child_debug_event): Change return type to void. Remove
6117 goto loop. Always return after waiting for debug event.
6118 (win32_wait): Convert to switch statement. Handle spurious
6119 events.
6120
6121 * win32-i386-low.c (debug_registers_changed,
6122 debug_registers_used): New.
6123 (initial_stuff): Rename to ...
6124 (i386_initial_stuff): ... this. Clear debug registers
6125 state variables.
6126 (store_debug_registers): Delete.
6127 (i386_get_thread_context): New.
6128 (load_debug_registers): Delete.
6129 (i386_set_thread_context): New.
6130 (i386_thread_added): New.
6131 (single_step): Rename to ...
6132 (i386_single_step): ... this.
6133 (do_fetch_inferior_registers): Rename to ...
6134 (i386_fetch_inferior_register): ... this.
6135 (i386_store_inferior_register): New.
6136 (the_low_target): Adapt to new interface.
6137
6138 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
6139 (arm_get_thread_context): New.
6140 (arm_set_thread_context): New.
6141 (regptr): New.
6142 (do_fetch_inferior_registers): Rename to ...
6143 (arm_fetch_inferior_register): ... this.
6144 (arm_store_inferior_register): New.
6145 (arm_wince_breakpoint): Reimplement as unsigned long.
6146 (arm_wince_breakpoint_len): Define.
6147 (the_low_target): Adapt to new interface.
6148
6149 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
6150 load_debug_registers. Add get_thread_context, set_thread_context,
6151 thread_added and store_inferior_register. Rename
6152 fetch_inferior_registers to fetch_inferior_register.
6153 (regptr): Remove declaration.
6154
61552007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6156
6157 * linux-low.c (linux_detach): Change return type to int. Return 0.
6158 * spu-low.c (spu_detach): Likewise.
6159
61602007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6161
6162 * target.h (target_ops): Change return type of detach to int.
6163 Add join.
6164 (join_inferior): New.
6165 * server.c (main): Don't skip detach support on mingw32.
6166 If the inferior doesn't support detaching return error.
6167 Call join_inferior instead of using waitpid.
6168 * linux-low.c (linux_join): New.
6169 (linux_target_op): Add linux_join.
6170 * spu-low.c (spu_join): New.
6171 (spu_target_ops): Add spu_join.
6172 * win32-low.c (win32_detach): Adapt to new interface.
6173 Reopen current_process_handle before detaching. Issue a child
6174 resume before detaching.
6175 (win32_join): New.
6176 (win32_target_op): Add win32_join.
6177
61782007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6179
6180 * win32-low.c (win32-attach): Fix return value.
6181 * target.h (target_ops): Describe ATTACH return values.
6182
61832007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6184
6185 * win32-low.c (GETPROCADDRESS): Define.
6186 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
6187 (winapi_DebugSetProcessKillOnExit): Likewise.
6188 (win32_create_inferior): Force usage of ansi CreateProcessA.
6189 (win32_attach): Use GETPROCADDRESS.
6190 (win32_detach): Likewise.
6191
61922007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6193
6194 * win32-low.c (win32_wait): Don't use WSTOPSIG.
6195
61962007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
6197
6198 * win32-low.c: Commit leftover changes from 2007-03-29.
6199
62002007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
6201
6202 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
6203 fields short instead of int. Add explicit padding.
6204 (i387_cache_to_fsave): Remove unnecessary casts.
6205 (i387_fsave_to_cache): Doc fix.
6206 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
6207
62082007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
6209
6210 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
6211 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
6212
62132007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
6214
6215 * configure.srv (arm*-*-mingw32ce*): Move near the other
6216 arm targets.
6217
62182007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
6219
6220 * configure.ac: Add errno checking.
6221 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
6222 sys/file.h and malloc.h.
6223 (AC_CHECK_DECLS): Add perror.
6224 (srv_mingwce): Handle.
6225 * configure.srv (i[34567]86-*-cygwin*): Add
6226 win32-i386-low.o to srv_tgtobj.
6227 (i[34567]86-*-mingw*): Likewise.
6228 (arm*-*-mingw32ce*): Add case.
6229 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
6230 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
6231 [__MINGW32CE__] (strerror): New function.
6232 [__MINGW32CE__] (errno): Define to GetLastError.
6233 [__MINGW32CE__] (COUNTOF): New macro.
6234 (remote_open): Remove extra close call.
6235 * mem-break.c (delete_breakpoint_at): New function.
6236 * mem-break.h (delete_breakpoint_at): Declare.
6237 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
6238 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
6239 [USE_WIN32API] (read, write): Add char* casts.
6240 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
6241 * server.h: Include wincecompat.h on Windows CE.
6242 [HAVE_ERRNO_H]: Check.
6243 (perror): Declare if not declared.
6244 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
6245 (perror_with_name): Remove errno declaration.
6246 * wincecompat.h: New.
6247 * wincecompat.c: New.
6248 * win32-low.h: New.
6249 * win32-arm-low.c: New.
6250 * win32-i386-low.c: New.
6251 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
6252 (OUTMSG2): Make it safe.
6253 (_T): New macro.
6254 (COUNTOF): New macro.
6255 (NUM_REGS): Get it from the low target.
6256 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
6257 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
6258 (thread_rec): Let low target handle debug registers.
6259 (child_add_thread): Likewise.
6260 (child_init_thread_list): Likewise.
6261 (continue_one_thread): Likewise.
6262 (regptr): New.
6263 (do_child_fetch_inferior_registers): Move to ...
6264 * win32-i386-low.c: ... here, and rename to ...
6265 (do_fetch_inferior_registers): ... this.
6266 * win32-low.c (child_fetch_inferior_registers):
6267 Go through the low target.
6268 (do_child_store_inferior_registers): Use regptr.
6269 (strwinerror): New function.
6270 (win32_create_inferior): Handle Windows CE.
6271 Use strwinerror instead of strerror on Windows error
6272 codes. Add program to the error output.
6273 Don't close the main thread handle on Windows CE.
6274 (win32_attach): Use coredll.dll on Windows CE.
6275 (win32_kill): Close current process and current
6276 thread handles.
6277 (win32_detach): Use coredll.dll on Windows CE.
6278 (win32_resume): Let low target handle debug registers, and
6279 step request.
6280 (handle_exception): Add/Remove initial breakpoint. Avoid
6281 non-existant WSTOPSIG on Windows CE.
6282 (win32_read_inferior_memory): Cast to remove warning.
6283 (win32_arch_string): Go through the low target.
6284 (initialize_low): Call set_breakpoint_data with the low
6285 target's breakpoint.
6286 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
6287 FOP_REGNUM, mappings): Move to ...
6288 * win32-i386-low.c: ... here.
6289 * win32-low.c (win32_thread_info): Move to ...
6290 * win32-low.h: ... here.
6291 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
6292 win32-arm-low.c and wincecompat.c.
6293 (all:): Add $EXEEXT.
6294 (install-only:): Likewise.
6295 (gdbserver:): Likewise.
6296 (gdbreplay:): Likewise.
6297 * config.in: Regenerate.
6298 * configure: Regenerate.
6299
63002007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
6301
6302 * win32-low.c: Rename typedef thread_info to
6303 win32_thread_info throughout.
6304
63052007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
6306
6307 * win32-i386-low.c: Rename to ...
6308 * win32-low.c: ... this.
6309 * configure.srv: Replace win32-i386-low.o with win32-low.o.
6310 * Makefile.in: Likewise.
6311
63122007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
6313
6314 * remote-utils.c (monitor_output): Constify msg parameter.
6315 * server.h (monitor_output): Likewise.
6316 * win32-i386-low.c (handle_output_debug_string): New.
6317 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
6318 handle_output_debug_string.
6319 (get_child_debug_event): Likewise.
6320
63212007-03-27 Mat Hostetter <mat@lcs.mit.edu>
6322
6323 * server.c (main): Correct strtoul check.
6324
63252007-03-27 Jon Ringle <jon@ringle.org>
6326
6327 * linux-low.c: Check __ARCH_HAS_MMU__ also.
6328
63292007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
6330
6331 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
6332
63332007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
6334
6335 * terminal.h: Check HAVE_SGTTY_H.
6336
63372007-02-27 Mat Hostetter <mat@lcs.mit.edu>
6338
6339 * remote-utils.c (remote_open): Print out the assigned port number.
6340
63412007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
6342
6343 * remote-utils.c (monitor_output): New function.
6344 * server.c (debug_threads): Define here.
6345 (monitor_show_help): New function.
6346 (handle_query): Handle qRcmd.
6347 (main): Do not handle 'd' packet.
6348 * server.h (debug_threads, remote_debug, monitor_output): Declare.
6349 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
6350 of debug_threads.
6351
63522007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6353
6354 * Makefile.in (EXEEXT): New.
6355 (clean): Use $(EXEEXT).
6356
63572007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6358
6359 * target.h (target_ops): Rename send_signal to request_interrupt,
6360 and remove enum target_signal parameter.
6361 * linux-low.c (linux_request_interrupt): Rename from
6362 linux_send_signal, and always send SIGINT.
6363 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
6364 and always send SIGINT.
6365 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
6366 of send_signal.
6367 (input_interrupt): Likewise.
6368
63692007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6370
6371 * server.c (get_features_xml): Check if target implemented
6372 arch_string.
6373 * win32-i386-low.c (win32_arch_string): New.
6374 (win32_target_ops): Add win32_arch_string as arch_string member.
6375
63762007-02-22 Markus Deuling <deuling@de.ibm.com>
6377
6378 * spu-low.c (spu_arch_string): New.
6379 (spu_target_ops): Add spu_arch_string.
6380
63812007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
6382
6383 * remote-utils.c: Remove HAVE_TERMINAL_H check.
6384 * configure.ac: Do not check for terminal.h.
6385 * configure, config.in: Regenerated.
6386
63872007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6388
6389 * Makefile.in (OBS): Add $(XML_BUILTIN).
6390 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
6391 (clean): Update.
6392 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
6393 (arm-with-iwmmxt.c): New.
6394 * config.in, configure: Regenerate.
6395 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
6396 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
6397 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
6398 (arm*-*-linux*): Add iWMMXt and regset support.
6399 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
6400 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
6401 (arm_store_wmmxregset, target_regsets): New.
6402 * server.c (get_features_xml): Take annex argument. Check builtin
6403 XML documents.
6404 (handle_query): Handle multiple annexes.
6405
64062007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
6407
6408 * remote-utils.c [USE_WIN32API] (read, write): Define.
6409 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
6410 write.
6411
64122007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
6413
6414 * linux-i386-low.c (the_low_target): Set arch_string.
6415 * linux-x86-64-low.c (the_low_target): Likewise.
6416 * linux-low.c (linux_arch_string): New.
6417 (linux_target_ops): Add it.
6418 * linux-low.h (struct linux_target_ops): Add arch_string.
6419 * server.c (write_qxfer_response): Use const void * for DATA.
6420 (get_features_xml): New.
6421 (handle_query): Handle qXfer:features:read. Report it for qSupported.
6422 * target.h (struct target_ops): Add arch_string method.
6423
64242007-01-03 Denis Pilat <denis.pilat@st.com>
6425 Daniel Jacobowitz <dan@codesourcery.com>
6426
6427 * linux-low.c (linux_kill): Handle being called with no threads.
6428 * win32-i386-low.c (win32_kill): Likewise.
6429 (get_child_debug_event): Clear current_process_handle.
6430
64312006-12-30 Denis PILAT <denis.pilat@st.com>
6432 Daniel Jacobowitz <dan@codesourcery.com>
6433
6434 * remote-utils.c (remote_open): Check the type of specified
6435 serial port devices before opening them.
6436 * server.c (main): Kill the inferior if an error occurs during
6437 the first remote_open.
6438
64392006-12-05 Markus Deuling <deuling@de.ibm.com>
6440
6441 * README: Update supported targets.
6442
64432006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
6444
6445 * Makefile.in (clean): Remove reg-mips64.c.
6446 (reg-mips64.c, reg-mips64.o): New rules.
6447 * configure.srv: Handle mips64. Include regset support for mips.
6448 * linux-mips-low.c (union mips_register): New.
6449 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
6450 (mips_breakpoint, mips_breakpoint_at): Use int.
6451 (mips_collect_register, mips_supply_register)
6452 (mips_collect_register_32bit, mips_supply_register_32bit)
6453 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6454 (mips_store_fpregset, target_regsets): New.
6455 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
6456
64572006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
6458
6459 * configure.srv: Add target "spu*-*-*".
6460 * Makefile.in (clean): Remove reg-spu.c.
6461 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
6462 * spu-low.c: New file.
6463
64642006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6465
6466 * configure.ac: Correct td_thr_tls_get_addr test.
6467 * configure: Regenerated.
6468
64692006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6470
6471 * linux-low.c (linux_wait_for_event): Reformat. Use the
6472 pass_signals array.
6473 * remote-utils.c (decode_address_to_semicolon): New.
6474 * server.c (pass_signals, handle_general_set): New.
6475 (handle_query): Mention QPassSignals for qSupported.
6476 (main): Call handle_general_set.
6477 * server.h (pass_signals, decode_address_to_semicolon): New.
6478
64792006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
6480
6481 * server.c (handle_query): Correct error handling for read_auxv.
6482
64832005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
6484
6485 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
6486 and srv_linux_thread_db to yes.
6487 * linux-s390-low.c (s390_fill_gregset): New function.
6488 (target_regsets): Define data structure.
6489
64902006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
6491
6492 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
6493 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
6494 * config.in, configure: Regenerated.
6495 * inferiors.c (gdb_id_to_thread): New function.
6496 (gdb_id_to_thread_id): Use it.
6497 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
6498 * linux-low.h (struct process_info): Add th member.
6499 (thread_db_get_tls_address): New prototype.
6500 * remote-utils.c (decode_address): Make non-static.
6501 * server.c (handle_query): Handle qGetTLSAddr.
6502 * server.h (gdb_id_to_thread, decode_address): New prototypes.
6503 * target.h (struct target_ops): Add get_tls_address.
6504 * thread-db.c (maybe_attach_thread): Save the thread handle.
6505 (thread_db_get_tls_address): New.
6506
65072006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
6508
6509 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
6510 (linux_resume_one_process): Take a siginfo_t *. Update all
6511 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
6512 (struct pending_signals): Add a siginfo_t.
6513 (linux_wait_for_process): Always set last_status.
6514 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
6515 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
6516 * linux-low.h (struct process_info): Add last_status.
6517
65182006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
6519
6520 * remote-utils.c (try_rle): New function.
6521 (putpkt_binary): Use it.
6522
65232006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
6524
6525 * Makefile.in (clean): Clean reg-x86-64-linux.c.
6526 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
6527 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
6528 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
6529 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
6530 point registers.
6531
65322006-08-08 Richard Sandiford <richard@codesourcery.com>
6533
6534 * server.c (terminal_fd): New variable.
6535 (old_foreground_pgrp): Likewise.
6536 (restore_old_foreground_pgrp): New function.
6537 (start_inferior): Record the terminal file descriptor in terminal_fd
6538 and its original foreground group in old_foreground_pgrp. Register
6539 restore_old_foreground_pgrp with atexit().
6540
65412006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
6542
6543 * server.c (handle_query): Correct qPart to qXfer.
6544
65452006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
6546
6547 * configure.ac: Check for more headers which are missing on
6548 Windows. Automatically supply -lwsock32 and USE_WIN32API.
6549 * configure.srv: Add Cygwin and mingw32.
6550 * remote-utils.c: Don't include headers unconditionally which
6551 are missing on mingw32. Include <winsock.h> for mingw32.
6552 (remote_open): Adjust for mingw32 support. Flush
6553 standard error after writing to it.
6554 (remote_close, putpkt_binary, input_interrupt, block_async_io)
6555 (unblock_async_io, enable_async_io, disable_async_io)
6556 (readchar, getpkt): Update for Winsock support.
6557 (prepare_resume_reply): Expect a protocol signal number.
6558 * server.c: Disable <sys/wait.h> on mingw32.
6559 (start_inferior): Adjust for mingw32 support. Flush
6560 standard error after writing to it.
6561 (attach_inferior): Likewise. Use protocol signal
6562 numbers.
6563 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
6564 and names.
6565 * win32-i386-low.c: New file.
6566 * Makefile.in (XM_CLIBS): Set.
6567 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
6568 (win32-i386-low.o): New dependency rule.
6569 * linux-low.c (linux_wait): Use target signal numbers.
6570 * target.h (struct target_ops): Doc fix.
6571 * server.h (target_signal_to_name): New prototype.
6572 * gdbreplay.c: Don't include headers unconditionally which
6573 are missing on mingw32. Include <winsock.h> for mingw32.
6574 (remote_close, remote_open): Adjust for Winsock support.
6575 * configure, config.in: Regenerated.
6576
65772006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
6578
6579 * server.c (decode_xfer_read, write_qxfer_response): New.
6580 (handle_query): Take a packet length argument. Handle
6581 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
6582 the qSupported response.
6583 (main): Update call to handle_query.
6584
65852006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
6586
6587 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
6588 (putpkt_binary): Renamed from putpkt and adjusted for binary
6589 data.
6590 (putpkt): New wrapper for putpkt_binary.
6591 (readchar): Don't mask off the high bit.
6592 (decode_X_packet): New function.
6593 * server.c (main): Call putpkt_binary if a handler sets the packet
6594 length. Save the length of the incoming packet. Handle 'X'.
6595 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
6596
65972006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
6598
6599 * server.c (handle_query): Handle qSupported.
6600
66012006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6602
6603 * remote-utils.c (all_symbols_looked_up): New variable.
6604 (look_up_one_symbol): Check it.
6605 * server.h (look_up_one_symbol): New declaration.
6606 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
6607
66082006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6609
6610 * Makefile.in (linux-arm-low.o): Update dependencies.
6611 * linux-arm-low.c: Include "gdb_proc_service.h".
6612 (PTRACE_GET_THREAD_AREA): Define.
6613 (ps_get_thread_area): New function.
6614
66152006-05-09 Nathan Sidwell <nathan@codesourcery.com>
6616
6617 * configure.srv (m68k*-*-uclinux*): New target.
6618 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
6619 (linux_resume_one_process): Remove extraneous cast.
6620 (linux_read_offsets): New.
6621 (linux_target_op): Add linux_read_offsets on mmuless systems.
6622 * server.c (handle_query): Add qOffsets logic.
6623 * target.h (struct target_ops): Add read_offsets.
6624
66252006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6626
6627 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
6628 (PTRACE_GET_THREAD_AREA): Define.
6629 (ps_get_thread_area): New function.
6630 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
6631 (linux-x86-64-low.o): Update.
6632
66332006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6634
6635 * configure.ac: Remove checks for prfpregset_t.
6636 * gdb_proc_service.h: New file.
6637 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
6638 new "gdb_proc_service.h".
6639 * proc-service.c: Likewise.
6640 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
6641 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
6642 * Makefile.in (gdb_proc_service_h): Updated.
6643 * configure, config.in: Regenerated.
6644
66452006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6646
6647 * remote-utils.c (prepare_resume_reply): Move declaration
6648 of gdb_id_from_wait to the top of the block.
6649
66502006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
6651
6652 * linux-low.c (regsets_store_inferior_registers): Read the regset
6653 from the target before filling it.
6654
66552006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6656
6657 * server.c (attach_inferior): Return SIGTRAP for a successful
6658 attach.
6659
66602006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
6661
6662 * Makefile.in (OBS): Add version.o.
6663 (STAGESTUFF): Delete.
6664 (version.o): Add dependencies.
6665 (version.c): Replace rule.
6666 (clean): Remove version.c.
6667 * server.c (gdbserver_version): New.
6668 (gdbserver_usage): Use printf.
6669 (main): Handle --version and --help.
6670 * server.h (version, host_name): Add declarations.
6671
66722005-12-23 Eli Zaretskii <eliz@gnu.org>
6673
6674 * linux-arm-low.c:
6675 * linux-arm-low.c:
6676 * inferiors.c:
6677 * i387-fp.h:
6678 * i387-fp.c:
6679 * gdbreplay.c:
6680 * regcache.c:
6681 * proc-service.c:
6682 * mem-break.h:
6683 * mem-break.c:
6684 * linux-x86-64-low.c:
6685 * linux-sh-low.c:
6686 * linux-s390-low.c:
6687 * linux-ppc64-low.c:
6688 * linux-ppc-low.c:
6689 * linux-mips-low.c:
6690 * linux-m68k-low.c:
6691 * linux-m32r-low.c:
6692 * linux-low.h:
6693 * linux-low.c:
6694 * linux-ia64-low.c:
6695 * linux-i386-low.c:
6696 * linux-crisv32-low.c:
6697 * thread-db.c:
6698 * terminal.h:
6699 * target.h:
6700 * target.c:
6701 * server.h:
6702 * server.c:
6703 * remote-utils.c:
6704 * regcache.h:
6705 * utils.c:
6706 * Makefile.in:
6707 * configure.ac:
6708 * gdbserver.1: Add (C) after Copyright. Update the FSF
6709 address.
6710
67112005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
6712
6713 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
6714 (arm_breakpoint_at): Recognize both breakpoints.
6715 (the_low_target): Use the correct breakpoint instruction.
6716
67172005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
6718
6719 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
6720 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
6721 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
6722 (the_low_target): Update.
6723
67242005-10-25 Andreas Schwab <schwab@suse.de>
6725
6726 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
6727
6728 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
6729 (ia64_num_regs): Reduce to 462.
6730
67312005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
6732
6733 * acinclude.m4: Correct quoting.
6734 * aclocal.m4: Regenerated.
6735
6736 Suggested by SZOKOVACS Robert <szo@ies.hu>:
6737 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
6738 (thread_db_init): Call thread_db_err_str.
6739 * configure.ac: Check for TD_VERSION.
6740 * config.in, configure: Regenerated.
6741
67422005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6743
6744 * server.h (error, fatal, warning): Add ATTR_FORMAT.
6745
67462005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6747
6748 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
6749 is not available. Define HAVE_PTRACE_GETREGS if it is.
6750 * config.in, configure: Regenerated.
6751 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
6752 * linux-i386-low.c, linux-m68k-low.c: Update to use
6753 HAVE_PTRACE_GETREGS.
6754 * linux-low.c (regsets_fetch_inferior_registers)
6755 (regsets_store_inferior_registers): Only return 0 if we processed
6756 GENERAL_REGS.
6757 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
6758 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
6759
67602005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6761
6762 * inferiors.c (struct thread_info): Add gdb_id.
6763 (add_thread): Add gdb_id argument.
6764 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
6765 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
6766 calls to add_thread.
6767 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
6768 * server.c (handle_query): Use thread_to_gdb_id.
6769 (handle_v_cont, main): Use gdb_id_to_thread_id.
6770 * server.h (add_thread): Update prototype.
6771 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
6772 prototypes.
6773
67742005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6775
6776 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
6777 left-padded registers.
6778 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
6779 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
6780
67812005-07-01 Steve Ellcey <sje@cup.hp.com>
6782
6783 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
6784 * configure: Regenerate.
6785 * config.in: Regenerate.
6786 * server.h (NEED_DECLARATION_STRERROR):
6787 Replace with !HAVE_DECL_STRERROR.
6788
67892005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
6790
6791 * linux-low.c (linux_wait, linux_send_signal): Don't test
6792 an unsigned long variable for > 0 if it could be MAX_ULONG.
6793 * server.c (myresume): Likewise.
6794 * target.c (set_desired_inferior): Likewise.
6795
67962005-06-13 Mark Kettenis <kettenis@gnu.org>
6797
6798 * configure.ac: Simplify and improve check for socklen_t.
6799 * configure, config.in: Regenerate.
6800
68012005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
6802
6803 * acconfig.h: Remove.
6804 * configure.ac: Add a test for socklen_t. Use three-argument
6805 AC_DEFINE throughout.
6806 * config.in: Regenerated using autoheader 2.59.
6807 * configure: Regenerated.
6808
6809 * gdbreplay.c (socklen_t): Provide a default.
6810 (remote_open): Use socklen_t.
6811 * remote-utils.c (socklen_t): Provide a default.
6812 (remote_open): Use socklen_t.
6813 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
6814 unsigned char.
6815
6816 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
6817 char for buffers.
6818 * linux-low.c (linux_read_memory, linux_write_memory)
6819 (linux_read_auxv): Likewise.
6820 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
6821 (check_mem_write): Likewise.
6822 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
6823 Likewise.
6824 * regcache.c (struct inferior_rgcache_data, registers_to_string)
6825 (registers_from_string, register_data): Likewise.
6826 * server.c (handle_query, main): Likewise.
6827 * server.h (convert_ascii_to_int, convert_int_to_ascii)
6828 (decode_M_packet): Likewise.
6829 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
6830 * target.h (struct target_ops): Update read_memory, write_memory,
6831 and read_auxv.
6832 (read_inferior_memory, write_inferior_memory): Update.
6833 * linux-low.h (struct linux_target_ops): Change type of breakpoint
6834 to unsigned char *.
6835 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
6836 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
6837 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
6838 linux-s390-low.c, linux-sh-low.c: Update for changes in
6839 read_inferior_memory and the_low_target->breakpoint.
6840
68412005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
6842
6843 * Makefile.in (SFILES): Add linux-ppc64-low.c.
6844 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
6845 * configure.srv: Add powerpc64-*-linux*.
6846 * linux-ppc64-low.c: New file.
6847
68482005-05-23 Orjan Friberg <orjanf@axis.com>
6849
6850 * linux-cris-low.c: New file with support for CRIS.
6851 * linux-crisv32-low.c: Ditto for CRISv32.
6852 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
6853 (clean): Add reg-cris.c and reg-crisv32.c.
6854 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
6855 reg-crisv32.o, and reg-crisv32.c to make rules.
6856 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
6857 recognized targets.
6858
68592005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
6860
6861 * linux-low.c (fetch_register): Ensure buffer size is a multiple
6862 of sizeof (PTRACE_XFER_TYPE).
6863 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
6864
68652005-05-12 Orjan Friberg <orjanf@axis.com>
6866
6867 * target.h (struct target_ops): Add insert_watchpoint,
6868 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6869 pointers for hardware watchpoint support.
6870 * linux-low.h (struct linux_target_ops): Ditto.
6871 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6872 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6873 to linux_target_ops.
6874 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6875 reply packet.
6876 * server.c (main): Recognize 'Z' and 'z' packets.
6877
68782005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6879
6880 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6881 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6882 (the_low_target): Add new members.
6883
68842005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6885
6886 * proc-service.c (ps_lgetregs): Search all_processes instead of
6887 all_threads.
6888
68892005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6890
6891 * server.c (start_inferior): Change return type to int.
6892 (attach_inferior): Change sigptr to int *.
6893 (handle_v_cont, handle_v_requests): Change signal to int *.
6894 (main): Change signal to int.
6895
68962005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6897
6898 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6899 * configure.srv: Add m32r*-*-linux*.
6900 * linux-m32r-low.c: New file.
6901
69022005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6903
6904 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6905
69062005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6907
6908 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6909 Take unsigned long arguments for PIDs.
6910 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6911 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6912 (wait_for_sigstop, linux_resume_one_process)
6913 (regsets_fetch_inferior_registers, linux_send_signal)
6914 (linux_read_auxv): Likewise. Update the types of variables holding
6915 PIDs. Update format string specifiers.
6916 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6917 * remote-utils.c (prepare_resume_reply): Likewise.
6918 * server.c (cont_thread, general_thread, step_thread)
6919 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6920 unsigned long.
6921 (handle_query): Update format specifiers.
6922 (handle_v_cont, main): Use strtoul for thread IDs.
6923 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6924 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6925 (general_thread, step_thread, thread_from_wait)
6926 (old_thread_from_wait): Update.
6927 * target.h (struct thread_resume): Use unsigned long for THREAD.
6928 (struct target_ops): Use unsigned long for arguments to attach and
6929 thread_alive.
6930
69312005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6932
6933 * acinclude.m4: Include bfd/bfd.m4 directly.
6934 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6935 <agriffis@toolchain.org>.
6936 * aclocal.m4, configure: Regenerated.
6937
69382005-01-07 Andrew Cagney <cagney@gnu.org>
6939
6940 * configure.ac: Rename configure.in, require autoconf 2.59.
6941 * configure: Re-generate.
6942
69432004-12-08 Daniel Jacobowitz <dan@debian.org>
6944
6945 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6946 LIBS when finished.
6947 * aclocal.m4: Regenerated.
6948 * configure: Regenerated.
6949
69502004-11-21 Andreas Schwab <schwab@suse.de>
6951
6952 * linux-m68k-low.c (m68k_num_gregs): Define.
6953 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6954 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6955 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6956 (m68k_breakpoint_at): New. Add to the_low_target.
6957
6958 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6959 srv_linux_thread_db to yes.
6960
69612004-10-20 Joel Brobecker <brobecker@gnat.com>
6962
6963 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6964 (ARCH_SET_FS): Likewise.
6965 (ARCH_GET_FS): Likewise.
6966 (ARCH_GET_GS): Likewise.
6967
69682004-10-16 Daniel Jacobowitz <dan@debian.org>
6969
6970 * linux-i386-low.c (ps_get_thread_area): New.
6971 * linux-x86-64-low.c (ps_get_thread_area): New.
6972 * linux-low.c: Include <sys/syscall.h>.
6973 (linux_kill_one_process): Don't kill the first thread here.
6974 (linux_kill): Kill the first thread here.
6975 (kill_lwp): New function.
6976 (send_sigstop, linux_send_signal): Use it.
6977 * proc-service.c: Clean up #ifdefs.
6978 (fpregset_info): Delete.
6979 (ps_lgetregs): Update and enable implementation.
6980 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6981 implementations.
6982 * remote-utils.c (struct sym_cache, symbol_cache): New.
6983 (input_interrupt): Print a clearer message.
6984 (async_io_enabled): New variable.
6985 (enable_async_io, disable_async_io): Use it. Update comments.
6986 (look_up_one_symbol): Use the symbol cache.
6987 * thread-db.c (thread_db_look_up_symbols): New function.
6988 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6989
69902004-10-16 Daniel Jacobowitz <dan@debian.org>
6991
6992 * configure.in: Test for -rdynamic.
6993 * configure: Regenerated.
6994 * Makefile (INTERNAL_LDFLAGS): New.
6995 (gdbserver, gdbreplay): Use it.
6996
69972004-09-02 Andrew Cagney <cagney@gnu.org>
6998
6999 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
7000
70012004-03-23 Daniel Jacobowitz <drow@mvista.com>
7002
7003 * linux-low.c (linux_wait): Clear all_processes list also.
7004
70052004-03-12 Daniel Jacobowitz <drow@mvista.com>
7006
7007 * linux-low.c: Include <errno.h>. Remove extern declaration of
7008 errno.
7009
70102004-03-12 Daniel Jacobowitz <drow@mvista.com>
7011
7012 * gdbreplay.c, server.h, utils.c: Update copyright years.
7013
70142004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
7015
7016 * server.c (main): Print child status or termination signal from
7017 variable 'signal', not 'sig'.
7018
70192004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
7020
7021 * linux-low.c (linux_read_memory): Change return type to
7022 int. Check for and return error from ptrace().
7023 * target.c (read_inferior_memory): Change return type to int. Pass
7024 back return status from the_target->read_memory().
7025 * target.h (struct target_ops): Adapt *read_memory() prototype.
7026 Update comment.
7027 (read_inferior_memory): Adapt prototype.
7028 * server.c (main): Return an error packet if
7029 read_inferior_memory() returns an error.
7030
70312004-03-04 Daniel Jacobowitz <drow@mvista.com>
7032
7033 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
7034 Unify with other clean targets.
7035
70362004-02-29 Daniel Jacobowitz <drow@mvista.com>
7037
7038 * server.c (handle_v_cont): Call set_desired_inferior.
7039
70402004-02-29 Daniel Jacobowitz <drow@mvista.com>
7041
7042 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
7043
70442004-02-29 Daniel Jacobowitz <drow@mvista.com>
7045
7046 * linux-low.c (linux_wait): Unblock async I/O.
7047 (linux_resume): Block and enable async I/O.
7048 * remote-utils.c (block_async_io, unblock_async_io): New functions.
7049 * server.h (block_async_io, unblock_async_io): Add prototypes.
7050
70512004-02-29 Daniel Jacobowitz <drow@mvista.com>
7052
7053 * remote-utils.c (remote_open): Print a status notice after
7054 opening a TCP port.
7055 * server.c (attach_inferior): Print a status notice after
7056 attaching.
7057
70582004-02-29 Daniel Jacobowitz <drow@mvista.com>
7059
7060 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
7061
70622004-02-26 Daniel Jacobowitz <drow@mvista.com>
7063
7064 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
7065 error packet.
7066 * server.c, target.h: Update copyright years.
7067
70682004-02-25 Roland McGrath <roland@redhat.com>
7069
7070 * target.h (struct target_ops): New member `read_auxv'.
7071 * server.c (handle_query): Handle qPart:auxv:read: query using that.
7072 * linux-low.c (linux_read_auxv): New function.
7073 (linux_target_ops): Initialize `read_auxv' member to that.
7074
70752004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7076
7077 Committed by Jim Blandy <jimb@redhat.com>.
7078
7079 * linux-s390-low.c (s390_num_regs): Update.
7080 (s390_regmap): Remove control registers. Use __s390x__ predefine
7081 instead of GPR_SIZE to distiguish s390 and s390x targets.
7082
70832004-01-31 Daniel Jacobowitz <drow@mvista.com>
7084
7085 * linux-low.c: Update copyright year.
7086 (check_removed_breakpoint): Clear pending_is_breakpoint.
7087 (linux_set_resume_request, linux_queue_one_thread)
7088 (resume_status_pending_p): New functions.
7089 (linux_continue_one_thread): Use process->resume.
7090 (linux_resume): Only resume threads if there are no pending events.
7091 * linux-low.h (struct process_info): Add resume request
7092 pointer.
7093
70942004-01-30 Daniel Jacobowitz <drow@mvista.com>
7095
7096 * regcache.c (new_register_cache): Clear the allocated register
7097 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
7098
70992003-10-13 Daniel Jacobowitz <drow@mvista.com>
7100
7101 * linux-low.c (linux_resume): Take a struct thread_resume *
7102 argument.
7103 (linux_wait): Update call.
7104 (resume_ptr): New static variable.
7105 (linux_continue_one_thread): Renamed from
7106 linux_continue_one_process. Use resume_ptr.
7107 (linux_resume): Use linux_continue_one_thread.
7108 * server.c (handle_v_cont, handle_v_requests): New functions.
7109 (myresume): New function.
7110 (main): Handle 'v' case.
7111 * target.h (struct thread_resume): New type.
7112 (struct target_ops): Change argument of "resume" to struct
7113 thread_resume *.
7114 (myresume): Delete macro.
7115
71162003-08-08 H.J. Lu <hongjiu.lu@intel.com>
7117
7118 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
7119 (uninstall): Support DESTDIR.
7120
7121Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
7122
7123 * configure.srv: Add xscale*linux copy of arm*linux entry.
7124
71252003-07-24 Daniel Jacobowitz <drow@mvista.com>
7126
7127 * linux-arm-low.c (arm_reinsert_addr): New function.
7128 (the_low_target): Add arm_reinsert_addr.
7129
71302003-07-08 Mark Kettenis <kettenis@gnu.org>
7131
7132 * mem-break.c: Remove whitespace at end of file.
7133
71342003-06-28 Daniel Jacobowitz <drow@mvista.com>
7135
7136 * configure.in: Check whether we need to prototype strerror.
7137 * server.h: Optionally prototype strerror.
7138 * gdbreplay.c (perror_with_name): Use strerror.
7139 * linux-low.c (linux_attach_lwp): Use strerror.
7140 * utils.c (perror_with_name): Use strerror.
7141 * config.in, configure: Regenerated.
7142
71432003-06-28 Daniel Jacobowitz <drow@mvista.com>
7144
7145 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
7146 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
7147
71482003-06-20 Daniel Jacobowitz <drow@mvista.com>
7149
7150 * Makefile.in (SFILES): Update.
7151 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
7152 low-sun3.c: Remove files.
7153
71542003-06-17 Daniel Jacobowitz <drow@mvista.com>
7155
7156 * linux-low.c: Move comment to linux_thread_alive where it belonged.
7157 (linux_detach_one_process, linux_detach): New functions.
7158 (linux_target_ops): Add linux_detach.
7159 * server.c (main): Handle 'D' packet.
7160 * target.h (struct target_ops): Add "detach" member.
7161 (detach_inferior): Define.
7162
71632003-06-13 Mark Kettenis <kettenis@gnu.org>
7164
7165 From Kelley Cook <kelleycook@wideopenwest.com>:
7166 * configure.srv: Accept i[34567]86 variants.
7167
71682003-06-05 Daniel Jacobowitz <drow@mvista.com>
7169
7170 * linux-low.c (linux_wait_for_event): Correct comment typos.
7171 (linux_resume_one_process): Call check_removed_breakpoint.
7172 (linux_send_signal): New function.
7173 (linux_target_ops): Add linux_send_signal.
7174 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
7175 of kill.
7176 * target.h (struct target_ops): Add send_signal.
7177
71782003-05-29 Jim Blandy <jimb@redhat.com>
7179
7180 * linux-low.c (usr_store_inferior_registers): Transfer buf in
7181 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
7182 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
7183 away part of the register's value.
7184
71852003-03-26 Daniel Jacobowitz <drow@mvista.com>
7186
7187 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
7188 (linux_wait_for_event, linux_init_signals): Likewise.
7189
71902003-03-17 Daniel Jacobowitz <drow@mvista.com>
7191
7192 * configure.in: Check for stdlib.h.
7193 * configure: Regenerated.
7194 * config.in: Regenerated.
7195
71962003-01-04 Andreas Schwab <schwab@suse.de>
7197
7198 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
7199
72002003-01-02 Andrew Cagney <ac131313@redhat.com>
7201
7202 * Makefile.in: Remove obsolete code.
7203
72042002-11-20 Daniel Jacobowitz <drow@mvista.com>
7205
7206 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
7207 defined(PT_FPR0_HI).
7208
72092002-11-17 Stuart Hughes <seh@zee2.com>
7210
7211 * linux-arm-low.c (arm_num_regs): Increase.
7212 (arm_regmap): Include status register.
7213
72142002-11-17 Daniel Jacobowitz <drow@mvista.com>
7215
7216 * linux-low.c (register_addr): Remove incorrect -1 check.
7217
72182002-08-29 Daniel Jacobowitz <drow@mvista.com>
7219
7220 * linux-low.c (linux_create_inferior): Call setpgid. Return
7221 the new PID.
7222 (unstopped_p, linux_signal_pid): Remove.
7223 (linux_target_ops): Remove linux_signal_pid.
7224 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
7225 global instead of target method.
7226 * target.h (struct target_ops): Remove signal_pid. Update comment
7227 for create_inferior.
7228 * server.c (signal_pid): New variable.
7229 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
7230 gdbserver. Set the child to be the foreground process group.
7231 (attach_inferior): Set signal_pid.
7232
72332002-08-23 Daniel Jacobowitz <drow@mvista.com>
7234
7235 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
7236
72372002-08-20 Jim Blandy <jimb@redhat.com>
7238
7239 * Makefile.in (LDFLAGS): Allow the configure script to establish a
7240 default for this.
7241
72422002-08-01 Andrew Cagney <cagney@redhat.com>
7243
7244 * Makefile.in: Make chill references obsolete.
7245
72462002-07-24 Kevin Buettner <kevinb@redhat.com>
7247
7248 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
7249 * configure: Regenerate.
7250 * config.in: Regenerate.
7251
72522002-07-09 David O'Brien <obrien@FreeBSD.org>
7253
7254 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
7255 (perror_with_name, remote_close, remote_open, expect, play): Static.
7256
72572002-07-04 Michal Ludvig <mludvig@suse.cz>
7258
7259 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
7260 byte offsets instead of an array of indexes.
7261 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
7262
72632002-06-13 Daniel Jacobowitz <drow@mvista.com>
7264
7265 * regcache.c: Add comment.
7266
72672002-06-11 Daniel Jacobowitz <drow@mvista.com>
7268
7269 * thread-db.c: New file.
7270 * proc-service.c: New file.
7271 * acinclude.m4: New file.
7272 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
7273 proc-service.o, and thread-db.o.
7274 (linux-low.o): Add USE_THREAD_DB.
7275 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
7276 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
7277 * aclocal.m4: Regenerated.
7278 * config.in: Regenerated.
7279 * configure: Regenerated.
7280 * configure.in: Check for proc_service.h, sys/procfs.h,
7281 thread_db.h, and linux/elf.h headrs.
7282 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
7283 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
7284 Check for -lthread_db and thread support.
7285 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
7286 PowerPC, and SuperH.
7287 * i387-fp.c: Constify arguments.
7288 * i387-fp.h: Likewise.
7289 * inferiors.c: (struct thread_info): Renamed from
7290 `struct inferior_info'. Remove PID member. Use generic inferior
7291 list header. All uses updated.
7292 (inferiors, signal_pid): Removed.
7293 (all_threads): New variable.
7294 (get_thread): Define.
7295 (add_inferior_to_list): New function.
7296 (for_each_inferior): New function.
7297 (change_inferior_id): New function.
7298 (add_inferior): Removed.
7299 (remove_inferior): New function.
7300 (add_thread): New function.
7301 (free_one_thread): New function.
7302 (remove_thread): New function.
7303 (clear_inferiors): Use for_each_inferior and free_one_thread.
7304 (find_inferior): New function.
7305 (find_inferior_id): New function.
7306 (inferior_target_data): Update argument type.
7307 (set_inferior_target_data): Likewise.
7308 (inferior_regcache_data): Likewise.
7309 (set_inferior_regcache_data): Likewise.
7310 * linux-low.c (linux_bp_reinsert): Remove.
7311 (all_processes, stopping_threads, using_thrads)
7312 (struct pending_signals, debug_threads, pid_of): New.
7313 (inferior_pid): Replace with macro.
7314 (struct inferior_linux_data): Remove.
7315 (get_stop_pc, add_process): New functions.
7316 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
7317 Use add_process and add_thread.
7318 (linux_attach_lwp): New function, based on old linux_attach. Use
7319 add_process and add_thread. Set stop_expected for new threads.
7320 (linux_attach): New function.
7321 (linux_kill_one_process): New function.
7322 (linux_kill): Kill all LWPs.
7323 (linux_thread_alive): Use find_inferior_id.
7324 (check_removed_breakpoints, status_pending_p): New functions.
7325 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
7326 Update. Use WNOHANG. Wait for cloned processes also. Update process
7327 struct for the found process.
7328 (linux_wait_for_event): New function.
7329 (linux_wait): Use it. Support LWPs.
7330 (send_sigstop, wait_for_sigstop, stop_all_processes)
7331 (linux_resume_one_process, linux_continue_one_process): New functions.
7332 (linux_resume): Support LWPs.
7333 (REGISTER_RAW_SIZE): Remove.
7334 (fetch_register): Use register_size instead. Call supply_register.
7335 (usr_store_inferior_registers): Likewise. Call collect_register.
7336 Fix recursive case.
7337 (regsets_fetch_inferior_registers): Improve error message.
7338 (regsets_store_inferior_registers): Add debugging.
7339 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
7340 (unstopped_p, linux_signal_pid): New functions.
7341 (linux_target_ops): Add linux_signal_pid.
7342 (linux_init_signals): New function.
7343 (initialize_low): Call it. Initialize using_threads.
7344 * regcache.c (inferior_regcache_data): Add valid
7345 flag.
7346 (get_regcache): Fetch registers lazily. Add fetch argument
7347 and update all callers.
7348 (regcache_invalidate_one, regcache_invalidate): New
7349 functions.
7350 (new_register_cache): Renamed from create_register_cache.
7351 Return the new regcache.
7352 (free_register_cache): Change argument to a void *.
7353 (registers_to_string, registers_from_string): Call get_regcache
7354 with fetch flag set.
7355 (register_data): Make static. Pass fetch flag to get_regcache.
7356 (supply_register): Call get_regcache with fetch flag clear.
7357 (collect_register): Call get_regcache with fetch flag set.
7358 (collect_register_as_string): New function.
7359 * regcache.h: Update.
7360 * remote-utils.c (putpkt): Flush after debug output and use
7361 stderr.
7362 Handle input interrupts while waiting for an ACK.
7363 (input_interrupt): Use signal_pid method.
7364 (getpkt): Flush after debug output and use stderr.
7365 (outreg): Use collect_register_as_string.
7366 (new_thread_notify, dead_thread_notify): New functions.
7367 (prepare_resume_reply): Check using_threads. Set thread_from_wait
7368 and general_thread.
7369 (look_up_one_symbol): Flush after debug output.
7370 * server.c (step_thread, server_waiting): New variables.
7371 (start_inferior): Don't use signal_pid. Update call to mywait.
7372 (attach_inferior): Update call to mywait.
7373 (handle_query): Handle qfThreadInfo and qsThreadInfo.
7374 (main): Don't fetch/store registers explicitly. Use
7375 set_desired_inferior. Support proposed ``Hs'' packet. Update
7376 calls to mywait.
7377 * server.h: Update.
7378 (struct inferior_list, struct_inferior_list_entry): New.
7379 * target.c (set_desired_inferior): New.
7380 (write_inferior_memory): Constify.
7381 (mywait): New function.
7382 * target.h: Update.
7383 (struct target_ops): New signal_pid method.
7384 (mywait): Removed macro, added prototype.
7385
7386 * linux-low.h (regset_func): Removed.
7387 (regset_fill_func, regset_store_func): New.
7388 (enum regset_type): New.
7389 (struct regset_info): Add type field. Use new operation types.
7390 (struct linux_target_ops): stop_pc renamed to get_pc.
7391 Add decr_pc_after_break and breakpoint_at.
7392 (get_process, get_thread_proess, get_process_thread)
7393 (strut process_info, all_processes, linux_attach_lwp)
7394 (thread_db_init): New.
7395
7396 * linux-arm-low.c (arm_get_pc, arm_set_pc,
7397 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
7398 (the_low_target): Add new members.
7399 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
7400 (i386_store_fpxregset): Constify.
7401 (target_regsets): Add new kind identifier.
7402 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
7403 (i386_set_pc): Add debugging.
7404 (i386_breakpoint_at): New function.
7405 (the_low_target): Add new members.
7406 * linux-mips-low.c (mips_get_pc, mips_set_pc)
7407 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
7408 (mips_breakpoint_at): New.
7409 (the_low_target): Add new members.
7410 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
7411 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
7412 (the_low_target): Add new members.
7413 * linux-sh-low.c (sh_get_pc, sh_set_pc)
7414 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
7415 (the_low_target): Add new members.
7416 * linux-x86-64-low.c (target_regsets): Add new kind
7417 identifier.
7418
74192002-05-15 Daniel Jacobowitz <drow@mvista.com>
7420
7421 From Martin Pool <mbp@samba.org>:
7422 * server.c (gdbserver_usage): New function.
7423 (main): Call it.
7424
74252002-05-14 Daniel Jacobowitz <drow@mvista.com>
7426
7427 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
7428 stop_at -> stop_pc.
7429
74302002-05-04 Andrew Cagney <ac131313@redhat.com>
7431
7432 * Makefile.in: Remove obsolete code.
7433
74342002-04-24 Michal Ludvig <mludvig@suse.cz>
7435
7436 * linux-low.c (regsets_fetch_inferior_registers),
7437 (regsets_store_inferior_registers): Removed cast to int from
7438 ptrace() calls.
7439 * regcache.h: Added declaration of struct inferior_info.
7440
74412002-04-20 Daniel Jacobowitz <drow@mvista.com>
7442
7443 * inferiors.c (struct inferior_info): Add regcache_data.
7444 (add_inferior): Call create_register_cache.
7445 (clear_inferiors): Call free_register_cache.
7446 (inferior_regcache_data, set_inferior_regcache_data): New functions.
7447 * regcache.c (struct inferior_regcache_data): New.
7448 (registers): Remove.
7449 (get_regcache): New function.
7450 (create_register_cache, free_register_cache): New functions.
7451 (set_register_cache): Don't initialize the register cache here.
7452 (registers_to_string, registers_from_string, register_data): Call
7453 get_regcache.
7454 * regcache.h: Add prototypes.
7455 * server.h: Likewise.
7456
74572002-04-20 Daniel Jacobowitz <drow@mvista.com>
7458
7459 * mem-break.c: New file.
7460 * mem-break.h: New file.
7461 * Makefile.in: Add mem-break.o rule; update server.h
7462 dependencies.
7463 * inferiors.c (struct inferior_info): Add target_data
7464 member.
7465 (clear_inferiors): Free target_data member if set.
7466 (inferior_target_data, set_inferior_target_data): New functions.
7467 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
7468 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
7469 * linux-low.c (linux_bp_reinsert): New variable.
7470 (struct inferior_linux_data): New.
7471 (linux_create_inferior): Use set_inferior_target_data.
7472 (linux_attach): Likewise. Call add_inferior.
7473 (linux_wait_for_one_inferior): New function.
7474 (linux_wait): Call it.
7475 (linux_write_memory): Add const.
7476 (initialize_low): Call set_breakpoint_data.
7477 * linux-low.h (struct linux_target_ops): Add breakpoint
7478 handling members.
7479 * server.c (attach_inferior): Remove extra add_inferior
7480 call.
7481 * server.h: Include mem-break.h. Update inferior.c
7482 prototypes.
7483 * target.c (read_inferior_memory)
7484 (write_inferior_memory): New functions.
7485 * target.h (read_inferior_memory)
7486 (write_inferior_memory): Change macros to prototypes.
7487 (struct target_ops): Update comments. Add const to write_memory
7488 definition.
7489
74902002-04-11 Daniel Jacobowitz <drow@mvista.com>
7491
7492 * linux-low.c (usr_store_inferior_registers): Support
7493 registers which are allowed to fail to store.
7494 * linux-low.h (linux_target_ops): Likewise.
7495 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
7496 (ppc_cannot_store_register): FPSCR may not be storable.
7497
74982002-04-09 Daniel Jacobowitz <drow@mvista.com>
7499
7500 * server.h: Include <string.h> if HAVE_STRING_H.
7501 * ChangeLog: Correct paths in last ChangeLog entry.
7502
75032002-04-09 Daniel Jacobowitz <drow@mvista.com>
7504
7505 * linux-low.h: Remove obsolete prototypes.
7506 (struct linux_target_ops): New.
7507 (extern the_low_target): New.
7508 * linux-low.c (num_regs, regmap): Remove declarations.
7509 (register_addr): Use the_low_target explicitly.
7510 (fetch_register): Likewise.
7511 (usr_fetch_inferior_registers): Likewise.
7512 (usr_store_inferior_registers): Likewise.
7513 * linux-arm-low.c (num_regs): Remove.
7514 (arm_num_regs): Define.
7515 (arm_regmap): Renamed from regmap, made static.
7516 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
7517 made static.
7518 (arm_cannot_store_register): Renamed from cannot_store_register,
7519 made static.
7520 (the_low_target): New.
7521 * linux-i386-low.c (num_regs): Remove.
7522 (i386_num_regs): Define.
7523 (i386_regmap): Renamed from regmap, made static.
7524 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
7525 made static.
7526 (i386_cannot_store_register): Renamed from cannot_store_register,
7527 made static.
7528 (the_low_target): New.
7529 * linux-ia64-low.c (num_regs): Remove.
7530 (ia64_num_regs): Define.
7531 (ia64_regmap): Renamed from regmap, made static.
7532 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
7533 made static.
7534 (ia64_cannot_store_register): Renamed from cannot_store_register,
7535 made static.
7536 (the_low_target): New.
7537 * linux-m68k-low.c (num_regs): Remove.
7538 (m68k_num_regs): Define.
7539 (m68k_regmap): Renamed from regmap, made static.
7540 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
7541 made static.
7542 (m68k_cannot_store_register): Renamed from cannot_store_register,
7543 made static.
7544 (the_low_target): New.
7545 * linux-mips-low.c (num_regs): Remove.
7546 (mips_num_regs): Define.
7547 (mips_regmap): Renamed from regmap, made static.
7548 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
7549 made static.
7550 (mips_cannot_store_register): Renamed from cannot_store_register,
7551 made static.
7552 (the_low_target): New.
7553 * linux-ppc-low.c (num_regs): Remove.
7554 (ppc_num_regs): Define.
7555 (ppc_regmap): Renamed from regmap, made static.
7556 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
7557 made static.
7558 (ppc_cannot_store_register): Renamed from cannot_store_register,
7559 made static.
7560 (the_low_target): New.
7561 * linux-s390-low.c (num_regs): Remove.
7562 (s390_num_regs): Define.
7563 (s390_regmap): Renamed from regmap, made static.
7564 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
7565 made static.
7566 (s390_cannot_store_register): Renamed from cannot_store_register,
7567 made static.
7568 (the_low_target): New.
7569 * linux-sh-low.c (num_regs): Remove.
7570 (sh_num_regs): Define.
7571 (sh_regmap): Renamed from regmap, made static.
7572 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
7573 made static.
7574 (sh_cannot_store_register): Renamed from cannot_store_register,
7575 made static.
7576 (the_low_target): New.
7577 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
7578 (the_low_target): New.
7579
75802002-04-09 Daniel Jacobowitz <drow@mvista.com>
7581
7582 * Makefile.in: Add stamp-h target.
7583 * configure.in: Create stamp-h.
7584 * configure: Regenerated.
7585
75862002-04-09 Daniel Jacobowitz <drow@mvista.com>
7587
7588 * inferiors.c: New file.
7589 * target.c: New file.
7590 * target.h: New file.
7591 * Makefile.in: Add target.o and inferiors.o. Update
7592 dependencies.
7593 * linux-low.c (inferior_pid): New static variable,
7594 moved from server.c.
7595 (linux_create_inferior): Renamed from create_inferior.
7596 Call add_inferior. Return 0 on success instead of a PID.
7597 (linux_attach): Renamed from myattach.
7598 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
7599 (linux_thread_alive): Renamed from mythread_alive.
7600 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
7601 child dies.
7602 (linux_resume): Renamed from myresume. Add missing ``return 0''.
7603 (regsets_store_inferior_registers): Correct error message.
7604 Add missing ``return 0''.
7605 (linux_fetch_registers): Renamed from fetch_inferior_registers.
7606 (linux_store_registers): Renamed from store_inferior_registers.
7607 (linux_read_memory): Renamed from read_inferior_memory.
7608 (linux_write_memory): Renamed from write_inferior_memory.
7609 (linux_target_ops): New structure.
7610 (initialize_low): Call set_target_ops ().
7611 * remote-utils.c (unhexify): New function.
7612 (hexify): New function.
7613 (input_interrupt): Send signals to ``signal_pid''.
7614 * server.c (inferior_pid): Remove.
7615 (start_inferior): Update create_inferior call.
7616 (attach_inferior): Call add_inferior.
7617 (handle_query): New function.
7618 (main): Call handle_query for `q' packets.
7619 * server.h: Include "target.h". Remove obsolete prototypes.
7620 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
7621
76222002-04-09 Daniel Jacobowitz <drow@mvista.com>
7623
7624 * Makefile.in: Add WARN_CFLAGS. Update configury
7625 dependencies.
7626 * configure.in: Check for <string.h>
7627 * configure: Regenerate.
7628 * config.in: Regenerate.
7629 * gdbreplay.c: Include needed system headers.
7630 (remote_open): Remove strchr prototype.
7631 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
7632 * regcache.c (supply_register): Change buf argument to const void *.
7633 (supply_register_by_name): Likewise.
7634 (collect_register): Change buf argument to void *.
7635 (collect_register_by_name): Likewise.
7636 * regcache.h: Add missing prototypes.
7637 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
7638 * server.c (handle_query): New function.
7639 (attached): New static variable, moved out of main.
7640 (main): Quiet longjmp clobber warnings.
7641 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
7642 * utils.c (error): Remove NORETURN.
7643 (fatal): Likewise.
GDB Binutils - Deliverables
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