1 2010-04-03 Pedro Alves <pedro@codesourcery.com>
3 * inferiors.c (add_thread): Set last_status kind to
4 TARGET_WAITKIND_IGNORE.
5 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
6 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
7 (linux_wait_1): Move `thread' local definition to block that uses
8 it. Don't NULL initialize `event_child'.
9 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
10 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
11 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
13 2010-04-01 Pedro Alves <pedro@codesourcery.com>
15 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
16 an extended waitstatus, or by a watchpoint.
17 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
18 thread was stepping or has been stopped by a watchpoint.
20 2010-04-01 Pedro Alves <pedro@codesourcery.com>
22 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
23 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
24 of another, then delete the previous, and validate all
26 (validate_inserted_breakpoint): New.
27 (delete_disabled_breakpoints): New.
28 (validate_breakpoints): New.
29 (check_mem_read): Validate breakpoints before trusting their
30 shadow. Delete disabled breakpoints.
31 (check_mem_write): Validate breakpoints before trusting they
32 should be inserted. Delete disabled breakpoints.
33 * mem-break.h (validate_breakpoints):
34 * server.c (handle_query): Validate breakpoints when we see a
37 2010-04-01 Pedro Alves <pedro@codesourcery.com>
39 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
40 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
41 if we could tell there's a GDB breakpoint at stop_pc.
42 (need_step_over_p): Don't do a step over if we find a GDB
43 breakpoint at the resume PC.
45 * mem-break.c (struct raw_breakpoint): New.
46 (enum bkpt_type): New type `gdb_breakpoint'.
47 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
48 fields. New field `raw'.
49 (find_raw_breakpoint_at): New.
50 (set_raw_breakpoint_at): Handle refcounting. Create a raw
52 (set_breakpoint_at): Adjust.
53 (delete_raw_breakpoint): New.
54 (release_breakpoint): New.
55 (delete_breakpoint): Rename to...
56 (delete_breakpoint_1): ... this. Add proc parameter. Use
57 release_breakpoint. Return ENOENT.
58 (delete_breakpoint): Reimplement.
59 (find_breakpoint_at): Delete.
60 (find_gdb_breakpoint_at): New.
61 (delete_breakpoint_at): Delete.
62 (set_gdb_breakpoint_at): New.
63 (delete_gdb_breakpoint_at): New.
64 (gdb_breakpoint_here): New.
65 (set_reinsert_breakpoint): Use release_breakpoint.
66 (uninsert_breakpoint): Rename to ...
67 (uninsert_raw_breakpoint): ... this.
68 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
69 (reinsert_raw_breakpoint): Change parameter type to
71 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
73 (check_breakpoints): Adjust. Use release_breakpoint.
74 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
75 (breakpoint_inserted_here): Ditto.
76 (check_mem_read): Adjust to iterate over raw breakpoints instead.
77 Don't trust the breakpoint's shadow if it is not inserted.
78 (check_mem_write): Adjust to iterate over raw breakpoints instead.
79 (delete_all_breakpoints): Adjust.
80 (free_all_breakpoints): Mark all breakpoints as uninserted, and
81 use delete_breakpoint_1.
83 * mem-break.h (breakpoints_supported): Delete declaration.
84 (set_gdb_breakpoint_at): Declare.
85 (gdb_breakpoint_here): Declare.
86 (delete_breakpoint_at): Delete.
87 (delete_gdb_breakpoint_at): Declare.
89 * server.h (struct raw_breakpoint): Forward declare.
90 (struct process_info): New field `raw_breakpoints'.
92 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
95 2010-03-24 Pedro Alves <pedro@codesourcery.com>
97 * linux-low.c (status_pending_p_callback): Fix comment.
98 (linux_wait_for_event_1): Move most of the internal breakpoint
100 (linux_wait_1): ... to here.
101 (count_events_callback): New.
102 (select_singlestep_lwp_callback): New.
103 (select_event_lwp_callback): New.
104 (cancel_breakpoints_callback): New.
105 (select_event_lwp): New.
106 (linux_wait_1): Simplify internal breakpoint handling. Give equal
107 priority to all LWPs that have had events that should be reported
108 to the client. Cancel breakpoints when about to reporting the
109 event to the client, not while stopping lwps. No longer cancel
110 finished single-steps here.
111 (cancel_finished_single_step): Delete.
112 (cancel_finished_single_steps): Delete.
114 2010-03-24 Pedro Alves <pedro@codesourcery.com>
116 * mem-break.c (enum bkpt_type): New.
117 (struct breakpoint): New field `type'.
118 (set_breakpoint_at): Change return type to struct breakpoint
119 pointer. Set type to `other_breakpoint' by default.
120 (delete_breakpoint): Rewrite, supporting more than one breakpoint
121 in the breakpoint list.
122 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
123 (reinsert_breakpoint): Rename to ...
124 (reinsert_raw_breakpoint): ... this.
125 (reinsert_breakpoints_at): Adjust.
126 * mem-break.h (struct breakpoint): Declare.
127 (set_breakpoint_at): Change return type to struct breakpoint
130 2010-03-24 Pedro Alves <pedro@codesourcery.com>
132 * server.c (handle_query): Assign, not compare.
134 2010-03-24 Pedro Alves <pedro@codesourcery.com>
136 Teach linux gdbserver to step-over-breakpoints.
138 * linux-low.c (can_hardware_single_step): New.
139 (supports_breakpoints): New.
140 (handle_extended_wait): If stopping threads, read the stop pc of
143 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
144 low target doesn't support retrieving the PC.
145 (add_lwp): Set last_resume_kind to resume_continue.
146 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
147 (linux_attach): Don't clear stop_expected. Set the lwp's
148 last_resume_kind to resume_stop.
149 (linux_detach_one_lwp): Don't check for removed breakpoints.
150 (check_removed_breakpoint): Delete.
151 (status_pending_p): Rename to ...
152 (status_pending_p_callback): ... this. Don't check for removed
153 breakpoints. Don't consider threads that are stopped from GDB's
155 (linux_wait_for_lwp): Always read the stop_pc here.
156 (cancel_breakpoint): New.
157 (step_over_bkpt): New global.
158 (linux_wait_for_event_1): Implement stepping over breakpoints.
159 (gdb_wants_lwp_stopped): New.
160 (gdb_wants_all_stopped): New.
161 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
162 single-step traps here. Store the thread's last reported target
164 (send_sigstop): Don't clear stop_expected. Always set it,
166 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
167 (cancel_finished_single_step): New.
168 (cancel_finished_single_steps): New.
169 (wait_for_sigstop): Don't cancel finished single-step traps here.
170 (linux_resume_one_lwp): Don't check for removed breakpoints.
171 Don't set `step' on non-hardware step archs.
172 (linux_set_resume_request): Ignore resume_stop requests if already
173 stopping or stopped. Set the lwp's last_resume_kind.
174 (resume_status_pending_p): Don't check for removed breakpoints.
175 (need_step_over_p): New.
176 (start_step_over): New.
177 (finish_step_over): New.
178 (linux_resume_one_thread): Always queue a sigstop for resume_stop
179 requests. Clear the thread's last reported target waitstatus.
180 Don't use the `suspended' flag. Don't consider pending breakpoints.
181 (linux_resume): Start a step-over if necessary.
182 (proceed_one_lwp): New.
183 (proceed_all_lwps): New.
184 (unstop_all_lwps): New.
185 * linux-low.h (struct lwp_info): Rewrite comment for the
186 `suspended' flag. Add the `stop_pc' field. Delete the
187 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
188 Add `'last_resume_kind' and `need_step_over' fields.
189 * inferiors.c (struct thread_info): Delete, moved elsewhere.
190 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
191 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
192 (set_raw_breakpoint_at): New.
193 (set_breakpoint_at): Rewrite to use it.
194 (reinsert_breakpoint_handler): Delete.
195 (set_reinsert_breakpoint): New.
196 (reinsert_breakpoint_by_bp): Delete.
197 (delete_reinsert_breakpoints): New.
198 (uninsert_breakpoint): Rewrite.
199 (uninsert_breakpoints_at): New.
200 (reinsert_breakpoint): Rewrite.
201 (reinsert_breakpoints_at): New.
202 (check_breakpoints): Rewrite.
203 (breakpoint_here): New.
204 (breakpoint_inserted_here): New.
205 (check_mem_read): Adjust.
206 * mem-break.h (breakpoints_supported, breakpoint_here)
207 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
208 (reinsert_breakpoint_by_bp): Delete declaration.
209 (delete_reinsert_breakpoints): Declare.
210 (reinsert_breakpoint): Delete declaration.
211 (reinsert_breakpoints_at): Declare.
212 (uninsert_breakpoint): Delete declaration.
213 (uninsert_breakpoints_at): Declare.
214 (check_breakpoints): Adjust prototype.
215 * server.h: Adjust include order.
216 (struct thread_info): Declare here. Add a `last_status' field.
218 2010-03-23 Michael Snyder <msnyder@vmware.com>
220 * server.c (crc32): New function.
221 (handle_query): Add handling for 'qCRC:' request.
223 2010-03-23 Pedro Alves <pedro@codesourcery.com>
225 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
226 lwp had been stopped by a watchpoint.
228 2010-03-16 Pedro Alves <pedro@codesourcery.com>
230 * server.h (internal_error): Declare.
231 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
232 * utils.c (internal_error): New function.
234 2010-03-15 Andreas Schwab <schwab@redhat.com>
236 * configure.srv: Fix typo setting srv_regobj.
238 2010-03-15 Pedro Alves <pedro@codesourcery.com>
240 * linux-low.c (fetch_register): Avoid passing a non string literal
242 (usr_store_inferior_registers): Ditto.
244 2010-03-14 Pedro Alves <pedro@codesourcery.com>
246 * linux-low.c (linux_write_memory): Bail out early if peeking
249 2010-03-14 Pedro Alves <pedro@codesourcery.com>
251 * linux-low.h (struct lwp_info): New fields
252 `stopped_by_watchpoint' and `stopped_data_address'.
253 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
254 here, and cache them in the lwp object.
255 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
257 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
259 (linux_stopped_by_watchpoint): Rewrite.
260 (linux_stopped_data_address): Rewrite.
262 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
264 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
265 switching the current inferior, not before.
267 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
269 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
270 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
271 i386-linux.c and amd64-linux.c.
272 (reg-i386.o): Removed.
273 (reg-i386.c): Likewise.
274 (reg-i386-linux.o): Likewise.
275 (reg-i386-linux.c): Likewise.
276 (reg-x86-64.o): Likewise.
277 (reg-x86-64.c): Likewise.
278 (reg-x86-64-linux.o): Likewise.
279 (reg-x86-64-linux.c): Likewise.
282 (i386-linux.o): Likewise.
283 (i386-linux.c): Likewise.
286 (amd64-linux.o): Likewise.
287 (amd64-linux.c): Likewise.
289 * configure.srv (srv_i386_regobj): New.
290 (srv_i386_linux_regobj): Likewise.
291 (srv_amd64_regobj): Likewise.
292 (srv_amd64_linux_regobj): Likewise.
293 (srv_i386_32bit_xmlfiles): Likewise.
294 (srv_i386_64bit_xmlfiles): Likewise.
295 (srv_i386_xmlfiles): Likewise.
296 (srv_amd64_xmlfiles): Likewise.
297 (srv_i386_linux_xmlfiles): Likewise.
298 (srv_amd64_linux_xmlfiles): Likewise.
299 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
300 srv_xmlfiles to $srv_i386_xmlfiles.
301 (i[34567]86-*-mingw32ce*): Likewise.
302 (i[34567]86-*-mingw*): Likewise.
303 (i[34567]86-*-nto*): Likewise.
304 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
305 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
306 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
307 (x86_64-*-linux*): Likewise.
309 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
310 (init_registers_amd64_linux): New.
311 (x86_arch_setup): Replace init_registers_x86_64_linux with
312 init_registers_amd64_linux.
314 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
316 * configure.ac: Check for libdl. If it is not available link against
318 * configure: Regenerate.
320 2010-02-22 Pedro Alves <pedro@codesourcery.com>
324 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
325 handing a read watchpoint.
326 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
328 2010-02-12 Doug Evans <dje@google.com>
330 * linux-low.c (linux_supports_tracefork_flag): Document.
331 (linux_look_up_symbols): Add comment.
333 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
335 * regcache.c (supply_register): Clear regcache if buf is NULL.
337 2010-02-02 Nicolas Roche <roche@sourceware.org>
338 Joel Brobecker <brobecker@adacore.com>
340 * inferiors.c (find_inferior): Add function documentation.
341 (unloaded_dll): Handle the case where the unloaded dll has not
342 been previously registered in the dll list.
344 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
346 * linux-arm-low.c (thumb_breakpoint_len): Delete.
347 (thumb2_breakpoint): New.
348 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
350 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
352 * linux-low.c (get_stop_pc): Check for SIGTRAP.
353 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
356 2010-01-21 Pedro Alves <pedro@codesourcery.com>
358 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
360 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
362 * linux-s390-low.c (s390_collect_ptrace_register)
363 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
365 2010-01-21 Doug Evans <dje@google.com>
367 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
368 (PTRACE_ARG4_TYPE): New macro.
369 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
370 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
371 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
372 (usr_store_inferior_registers): Ditto.
373 (linux_read_memory, linux_write_memory): Ditto.
374 (linux_test_for_tracefork): Ditto.
376 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
377 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
379 2010-01-21 Pedro Alves <pedro@codesourcery.com>
381 * proc-service.c (ps_lgetregs): Don't refetch registers from the
384 2010-01-21 Pedro Alves <pedro@codesourcery.com>
386 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
387 prototype to take a regcache. Adjust.
389 2010-01-20 Pedro Alves <pedro@codesourcery.com>
391 * regcache.h (struct thread_info): Forward declare.
392 (struct regcache): New.
393 (new_register_cache): Adjust prototype.
394 (get_thread_regcache): Declare.
395 (free_register_cache): Adjust prototype.
396 (registers_to_string, registers_from_string): Ditto.
397 (supply_register, supply_register_by_name, collect_register)
398 (collect_register_as_string, collect_register_by_name): Ditto.
399 * regcache.c (struct inferior_regcache_data): Delete.
400 (get_regcache): Rename to ...
401 (get_thread_regcache): ... this. Adjust. Switch inferior before
403 (regcache_invalidate_one): Adjust.
404 (regcache_invalidate): Fix prototype.
405 (new_register_cache): Return the new register cache.
406 (free_register_cache): Change prototype.
407 (realloc_register_cache): Adjust.
408 (registers_to_string): Change prototype to take a regcache. Adjust.
409 (registers_from_string): Ditto.
410 (register_data): Ditto.
411 (supply_register): Ditto.
412 (supply_register_by_name): Ditto.
413 (collect_register): Ditto.
414 (collect_register_as_string): Ditto.
415 (collect_register_by_name): Ditto.
416 * server.c (process_serial_event): Adjust.
417 * linux-low.h (regset_fill_func, regset_store_func): Change
419 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
421 * linux-low.c (get_stop_pc): Adjust.
422 (check_removed_breakpoint): Adjust.
423 (linux_wait_for_event): Adjust.
424 (linux_resume_one_lwp): Adjust.
425 (fetch_register): Add regcache parameter. Adjust.
426 (usr_store_inferior_registers): Ditto.
427 (regsets_fetch_inferior_registers): Ditto.
428 (regsets_store_inferior_registers): Ditto.
429 (linux_fetch_registers, linux_store_registers): Ditto.
430 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
432 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
433 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
434 prototype to take a regcache.
435 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
436 * remote-utils.c (convert_ascii_to_int, outreg)
437 (prepare_resume_reply): Change prototype to take a regcache.
439 * target.h (struct target_ops) <fetch_registers, store_registers>:
440 Change prototype to take a regcache.
441 (fetch_inferior_registers, store_inferior_registers): Change
442 prototype to take a regcache. Adjust.
443 * proc-service.c (ps_lgetregs): Adjust.
444 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
445 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
446 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
447 take a regcache. Adjust.
448 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
449 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
450 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
451 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
452 * linux-cris-low.c (cris_get_pc, cris_set_pc)
453 (cris_cannot_fetch_register):
454 (cris_breakpoint_at): Change prototype to take a regcache.
456 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
457 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
458 to take a regcache. Adjust.
459 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
461 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
462 take a regcache. Adjust.
463 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
464 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
465 (m68k_set_pc): Change prototype to take a regcache. Adjust.
466 * linux-mips-low.c (mips_get_pc):
467 (mips_set_pc): Change prototype to take a regcache. Adjust.
468 (mips_reinsert_addr): Adjust.
469 (mips_collect_register): Change prototype to take a regcache.
471 (mips_supply_register):
472 (mips_collect_register_32bit, mips_supply_register_32bit)
473 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
474 (mips_store_fpregset): Ditto.
475 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
477 (parse_spufs_run): Adjust.
478 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
479 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
480 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
481 take a regcache. Adjust.
482 * linux-s390-low.c (s390_collect_ptrace_register)
483 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
484 (s390_set_pc): Change prototype to take a regcache. Adjust.
485 (s390_arch_setup): Adjust.
486 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
487 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
488 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
489 (sparc_fill_gregset, sparc_store_gregset_from_stack)
490 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
492 (sparc_breakpoint_at): Adjust.
493 * linux-xtensa-low.c (xtensa_fill_gregset):
494 (xtensa_store_gregset):
495 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
496 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
497 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
498 prototype to take a regcache. Adjust.
499 * win32-arm-low.c (arm_fetch_inferior_register)
500 (arm_store_inferior_register): Change prototype to take a
502 * win32-i386-low.c (i386_fetch_inferior_register)
503 (i386_store_inferior_register): Change prototype to take a
505 * win32-low.c (child_fetch_inferior_registers)
506 (child_store_inferior_registers): Change prototype to take a
508 (win32_wait): Adjust.
509 (win32_fetch_inferior_registers): Change prototype to take a
511 (win32_store_inferior_registers): Adjust.
512 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
513 store_inferior_register>: Change prototype to take a regcache.
515 2010-01-20 Doug Evans <dje@google.com>
517 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
519 (linux_wait_for_event1, linux_init_signals): Ditto.
520 (W_STOPCODE): Provide definition if missing.
522 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
524 * linux-low.c (linux_core_of_thread): New.
525 (compare_ints, show_process, list_threads): New.
526 (linux_qxfer_osdata): Report threads and cores.
527 (linux_target_op): Register linux_core_of_thread.
528 * remote-utils.c (prepare_resume_reply): Report the core.
529 (buffer_xml_printf): Support %d specifier.
530 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
532 (handle_query): Handle qXfer:threads. Announce availability
534 * target.h (struct target_ops): New field core_of_thread.
536 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
538 * Makefile.in (clean): Remove new generated files.
539 (reg-s390.o, reg-s390.c): Remove rules.
540 (reg-s390x.o, reg-s390x.c): Likewise.
541 (s390-linux32.o, s390-linux32.c): Add rules.
542 (s390-linux64.o, s390-linux64.c): Likewise.
543 (s390x-linux64.o, s390x-linux64.c): Likewise.
544 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
545 * linux-s390-low.c: Include <elf.h>.
546 (HWCAP_S390_HIGH_GPRS): Define if undefined.
547 (init_registers_s390): Remove prototype.
548 (init_registers_s390x): Likewise.
549 (init_registers_s390_linux32): Add prototype.
550 (init_registers_s390_linux64): Likewise.
551 (init_registers_s390x_linux64): Likewise.
552 (s390_num_regs_3264): New define.
553 (s390_regmap_3264): New global variable.
554 (s390_cannot_fetch_register): Remove obsolete check.
555 (s390_cannot_store_register): Likewise.
556 (s390_collect_ptrace_register): Handle upper/lower register halves.
557 (s390_supply_ptrace_register): Likewise.
558 (s390_fill_gregset): Update to register number changes.
559 (s390_get_hwcap): New routine.
560 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
561 Install appropriate regmap and register set.
563 2010-01-01 Joel Brobecker <brobecker@adacore.com>
565 * server.c (gdbserver_version): Update copyright year to 2010.
566 * gdbreplay.c (gdbreplay_version): Likewise.
568 2009-12-28 Doug Evans <dje@google.com>
570 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
571 elf/external.h. Include <elf.h> instead but only if necessary.
573 2009-12-28 Pedro Alves <pedro@codesourcery.com>
575 * linux-low.c (linux_remove_process): Remove `detaching'
576 parameter. Don't release/detach from thread_db here.
577 (linux_kill): Release/detach from thread_db here, ...
578 (linux_detach): ... and here, before actually detaching.
579 (linux_wait_1): ... and here, when a process exits.
580 * thread-db.c (any_thread_of): New.
581 (thread_db_free): Switch the current inferior to a thread of the
584 2009-12-21 Doug Evans <dje@google.com>
586 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
588 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
589 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
590 warning ifndef __NR_tkill. Move setting of errno there too.
591 Delete unnecessary resetting of errno after syscall.
592 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
594 * configure.ac: Check for dladdr.
595 * config.in: Regenerate.
596 * configure: Regenerate.
597 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
598 (try_thread_db_load): Update.
600 * linux-low.c (my_waitpid): Delete unnecessary prototype.
602 2009-12-18 Doug Evans <dje@google.com>
604 * event-loop.c: Include unistd.h if it exists.
606 * linux-low.c (my_waitpid): Move definition away from being in
607 between linux_tracefork_child/linux_test_for_tracefork.
609 * gdb_proc_service.h (psaddr_t): Fix type.
610 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
611 signature to match glibc.
613 2009-12-16 Doug Evans <dje@google.com>
615 * linux-low.c (linux_read_memory): Fix argument to read.
617 2009-11-26 Pedro Alves <pedro@codesourcery.com>
619 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
620 events, don't leave current_inferior pointing at null.
622 2009-11-26 Pedro Alves <pedro@codesourcery.com>
624 * win32-low.c (LOG): Delete.
625 (OUTMSG): Output to stderr.
626 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
627 on compile time LOG macro.
628 (win32_wait): Fix debug output.
630 2009-11-26 Pedro Alves <pedro@codesourcery.com>
632 * win32-low.c (win32_add_one_solib): If the dll name is
633 "ntdll.dll", prepend the system directory to the dll path.
635 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
637 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
639 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
640 Vladimir Prus <vladimir@codesourcery.com>
642 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
643 * configure.ac: Check for __mcoldfire__ and set
644 gdb_cv_m68k_is_coldfire.
645 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
646 reg-cf.o and reg-m68k.o.
647 * configure: Regenerated.
649 2009-11-16 Pedro Alves <pedro@codesourcery.com>
651 * linux-low.c (linux_remove_process): Add `detaching' parameter.
652 Pass it to thread_db_free.
653 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
654 proper `detaching' argument to linux_remove_process.
655 * linux-low.h (thread_db_free): Add `detaching' parameter.
656 * thread-db.c (thread_db_init): Pass false as `detaching' argument
658 (thread_db_free): Add `detaching' parameter. Only
659 call td_ta_clear_event if detaching from process.
661 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
663 * thread-db.c (thread_db_free): Fix typo.
665 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
668 * thread-db.c (thread_db_free): Call td_ta_clear_event.
670 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
672 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
673 with an i686 compiler.
674 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
676 * configure: Rebuilt.
678 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
682 * server.c (handle_search_memory_1): Correct read_addr initialization
683 in loop for searching subsequent chunks.
685 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
687 * configure.ac: New --with-libthread-db option.
688 * thread-db.c: Allow direct dependence on libthread_db.
689 (thread_db_free): Adjust.
690 * config.in: Regenerate.
691 * configure: Likewise.
693 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
696 * thread-db.c (attach_thread): New function.
697 (maybe_attach_thread): Return success/failure.
698 (find_new_threads_callback): Adjust.
699 (thread_db_find_new_threads): Loop until no new threads.
701 2009-10-13 Pedro Alves <pedro@codesourcery.com>
703 * proc-service.c (ps_lgetregs): Formatting.
705 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
707 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
708 * configure.ac: Adjust.
709 * linux-low.h (struct process_info_private): Move members to struct
711 (thread_db_free, thread_db_handle_monitor_command): New prototype.
712 * linux-low.c (linux_remove_process): Adjust.
713 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
714 * server.c (handle_query): Move code ...
715 (handle_monitor_command): ... here. New function.
716 * target.h (struct target_ops): New member.
717 * thread-db.c (struct thread_db): New.
718 (libthread_db_search_path): New variable.
719 (thread_db_create_event, thread_db_enable_reporting)
720 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
721 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
722 (try_thread_db_load_1, dladdr_to_soname): New functions.
723 (try_thread_db_load, thread_db_load_search): New functions.
724 (thread_db_init): Search for libthread_db.
725 (thread_db_free): New function.
726 (thread_db_handle_monitor_command): Likewise.
727 * config.in: Regenerate.
728 * configure: Regenerate.
730 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
732 * spu-low.c (spu_kill): Wait for inferior to terminate.
733 Call clear_inferiors.
734 (spu_detach): Call clear_inferiors.
736 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
738 * aclocal.m4: Regenerate.
739 * config.in: Likewise.
740 * configure: Likewise.
742 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
744 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
745 (parse_spufs_run): New function.
746 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
747 (ppc_breakpoint_at): Handle SPU breakpoints.
749 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
751 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
752 (SPUFS_MAGIC): Define.
753 (spu_enumerate_spu_ids): New function.
754 (linux_qxfer_spu): New function.
755 (linux_target_ops): Install linux_qxfer_spu.
757 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
759 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
760 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
761 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
762 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
763 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
764 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
765 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
766 (init_registers_powerpc_cell32l): Add prototype.
767 (init_registers_powerpc_cell64l): Likewise.
768 (ppc_arch_setup): Detect Cell/B.E. architecture.
770 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
772 * Makefile.in (datarootdir): New variable.
774 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
776 * linux-low.c (linux_write_memory): Update debugging output.
777 * Makefile.in (clean): Add new descriptions.
778 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
779 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
780 * configure.srv: Add new files for arm*-*-linux*.
781 * linux-arm-low.c: Add new declarations.
782 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
783 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
784 (HWCAP_VFPv3D16): New.
785 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
786 instead of __IWMMXT__.
787 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
788 (arm_arch_setup): New.
789 (target_regsets): Remove #ifdef. Add VFP regset.
790 (the_low_target): Use arm_arch_setup.
792 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
794 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
795 the main thread again.
797 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
799 Adding Neutrino gdbserver.
800 * configure: Regenerated.
801 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
802 * configure.srv (i[34567]86-*-nto*): New target.
803 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
804 * remote-utils.c [__QNX__]: Include sys/iomgr.h
805 (nto_comctrl) [__QNX__]: New function.
806 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
808 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
810 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
813 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
814 Pedro Alves <pedro@codesourcery.com>
816 * win32-i386-low.c (i386_get_thread_context): Handle systems that
817 don't support CONTEXT_EXTENDED_REGISTERS.
818 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
819 (the_low_target): Install them.
820 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
821 failing with ERROR_PIPE_NOT_CONNECTED.
823 2009-06-30 Doug Evans <dje@google.com>
824 Pierre Muller <muller@ics.u-strasbg.fr>
826 Add h/w watchpoint support to x86-linux, win32-i386.
827 * Makefile.in (SFILES): Add i386-low.c
828 (i386_low_h): Define.
829 (i386-low.o): Add dependencies.
830 (linux-x86-low.o): Add i386-low.h dependency.
831 (win32-i386-low.o): Ditto.
832 * i386-low.c: New file.
833 * i386-low.h: New file.
834 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
835 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
836 * linux-low.c (linux_add_process): Initialize arch_private.
837 (linux_remove_process): Free arch_private.
838 (add_lwp): Initialize arch_private.
839 (delete_lwp): Free arch_private.
840 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
842 * linux-low.h (process_info_private): New member arch_private.
843 (lwp_info): New member arch_private.
844 (linux_target_ops): New members new_process, new_thread,
846 (ptid_of): New macro.
847 * linux-x86-low.c: Include stddef.h, i386-low.h.
848 (arch_process_info): New struct.
849 (arch_lwp_info): New struct.
850 (x86_linux_dr_get, x86_linux_dr_set): New functions.
851 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
852 (i386_dr_low_get_status): New function.
853 (x86_insert_point, x86_remove_point): New functions.
854 (x86_stopped_by_watchpoint): New function.
855 (x86_stopped_data_address): New function.
856 (x86_linux_new_process, x86_linux_new_thread): New functions.
857 (x86_linux_prepare_to_resume): New function.
858 (the_low_target): Add entries for insert_point, remove_point,
859 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
861 * server.c (debug_hw_points): New global.
862 (monitor_show_help): Document set debug-hw-points.
863 (handle_query): Process "set debug-hw-points".
864 * server.h (debug_hw_points): Declare.
866 * utils.c (NUMCELLS, CELLSIZE): New macros.
867 (get_sell, xsnprintf, paddress): New functions.
868 * win32-arm-low.c (the_low_target): Add entries for insert_point,
869 remove_point, stopped_by_watchpoint, stopped_data_address.
870 * win32-i386-low.c: Include i386-low.h.
871 (debug_reg_state): Replaces dr.
872 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
873 (i386_dr_low_get_status): New function.
874 (i386_insert_point, i386_remove_point): New functions.
875 (i386_stopped_by_watchpoint): New function.
876 (i386_stopped_data_address): New function.
877 (i386_initial_stuff): Update.
878 (get_thread_context,set_thread_context,i386_thread_added): Update.
879 (the_low_target): Add entries for insert_point,
880 remove_point, stopped_by_watchpoint, stopped_data_address.
881 * win32-low.c (win32_insert_watchpoint): New function.
882 (win32_remove_watchpoint): New function.
883 (win32_stopped_by_watchpoint): New function.
884 (win32_stopped_data_address): New function.
885 (win32_target_ops): Add entries for insert_watchpoint,
886 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
887 * win32-low.h (win32_target_ops): New members insert_point,
888 remove_point, stopped_by_watchpoint, stopped_data_address.
890 2009-06-25 Pedro Alves <pedro@codesourcery.com>
892 * server.c (process_serial_event): Re-return unsupported, not
893 error, if the type isn't recognized. Re-allow supporting only
894 insert or remove packets. Also call require_running for
895 breakpoints. Add missing break statement to default case. Tidy.
896 * target.h (struct target_ops): Rename insert_watchpoint to
897 insert_point, and remove_watchpoint to remove_point.
899 * linux-low.h (struct linux_target_ops): Likewise.
900 * linux-low.c (linux_insert_watchpoint): Rename to ...
901 (linux_insert_point): ... this. Adjust.
902 (linux_remove_watchpoint): Rename to ...
903 (linux_remove_point): ... this. Adjust.
904 (linux_target_ops): Adjust.
905 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
906 (cris_insert_point): ... this.
907 (cris_remove_watchpoint): Rename to ...
908 (cris_remove_point): ... this.
909 (the_low_target): Adjust.
911 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
913 * server.c (handle_v_kill): Pass signal_pid to
914 kill_inferior if multi_process is zero.
916 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
918 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
919 * target.h (target_ops): Comment for *_watchpoint to make it clear
920 the functions can get types '0' and '1'.
922 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
924 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
925 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
926 * regcache.c (get_regcache): Likewise.
927 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
928 * win32-low.c (child_fetch_inferior_registers): Remove check for
931 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
932 Pedro Alves <pedro@codesourcery.com>
934 * target.h (struct target_ops) <supports_multi_process>: New
936 (target_supports_multi_process): New.
937 * server.c (handle_query): Even if GDB reports support, only
938 enable multi-process if the target also supports it. Report
939 multi-process support only if the target backend supports it.
940 * linux-low.c (linux_supports_multi_process): New function.
941 (linux_target_ops): Install it as target_supports_multi_process
944 2009-05-24 Doug Evans <dje@google.com>
946 Global renaming of find_thread_pid to find_thread_ptid.
947 * server.h (find_thread_ptid): Renamed from find_thread_pid.
948 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
951 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
952 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
955 * linux-low.c (get_stop_pc): Print pc if debug_threads.
956 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
957 (linux_resume_one_lwp): Ditto.
959 2009-05-23 Doug Evans <dje@google.com>
961 * linux-low.c (linux_resume_one_lwp): Change type of first arg
962 from struct inferior_list_entry * to struct lwp_info *.
965 2009-05-13 Doug Evans <dje@google.com>
967 * linux-x86-low.c: Don't include assert.h.
968 (x86_siginfo_fixup): Use fatal, not assert.
969 (x86_arch_setup): Fix comment.
971 2009-05-12 Doug Evans <dje@google.com>
973 Biarch support for i386/amd64 gdbserver.
974 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
976 (linux-i386-low.o, linux-x86-64-low.o): Delete.
977 (linux-x86-low.o): Add.
978 * linux-x86-64-low.c: Delete.
979 * linux-i386-low.c: Delete.
980 * linux-x86-low.c: New file.
981 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
983 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
985 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
986 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
987 (linux_child_pid_to_exec_file): New function.
988 (elf_64_header_p, elf_64_file_p): New functions.
989 (siginfo_fixup): New function.
990 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
991 give target a chance to convert layout.
992 * linux-low.h (linux_target_ops): New member siginfo_fixup.
993 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
995 2009-05-07 Doug Evans <dje@google.com>
997 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
998 (regsets_store_inferior_registers): Ditto.
1000 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1004 * linux-low.c (must_set_ptrace_flags): Delete.
1005 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1007 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1008 `lwp->must_set_ptrace_flags' instead.
1009 (linux_wait_for_event_1): Set ptrace options here.
1010 (linux_wait_1): ... not here.
1012 2009-04-30 Doug Evans <dje@google.com>
1014 * inferiors.c (started_inferior_callback): New function.
1015 (attached_inferior_callback): New function.
1016 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1017 * server.c (print_started_pid, print_attached_pid): New functions.
1018 (detach_or_kill_for_exit): New function.
1019 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1020 * server.h (have_started_inferiors_p): Declare.
1021 (have_attached_inferiors_p): Declare.
1023 * inferiors.c (remove_process): Fix memory leak, free process.
1024 * linux-low.c (linux_remove_process): New function.
1025 (linux_kill): Call it instead of remove_process.
1026 (linux_detach, linux_wait_1): Ditto.
1028 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1030 * configure.srv: Add x86 Windows CE target.
1032 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1034 * inferiors.c (get_thread_process): Make global.
1035 * server.h (get_thread_process): Add prototype.
1036 * thread-db.c (find_one_thread): Use get_thread_process
1037 instead of current_process.
1038 (thread_db_get_tls_address): Do not crash if called when
1039 thread layer is not yet initialized.
1041 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1043 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1044 * spu-low.c (current_tid): Rename to ...
1045 (current_ptid): ... this.
1046 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1047 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1048 ptid_get_lwp (current_ptid) instead of current_tid.
1049 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1050 instead of current_tid. Use find_process_pid to verify pid
1051 argument is valid. Pass proper argument to remove_process.
1052 (spu_thread_alive): Compare current_ptid instead of current_tid.
1053 (spu_resume): Likewise.
1055 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1057 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1060 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1062 Implement the multiprocess extensions, and add linux multiprocess
1065 * server.h (ULONGEST): Declare.
1066 (struct ptid, ptid_t): New.
1067 (minus_one_ptid, null_ptid): Declare.
1068 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1069 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1070 (struct inferior_list_entry): Change `id' type from unsigned from
1072 (struct sym_cache, struct breakpoint, struct
1073 process_info_private): Forward declare.
1074 (struct process_info): Declare.
1075 (current_process): Declare.
1076 (all_processes): Declare.
1077 (initialize_inferiors): Declare.
1078 (add_thread): Adjust to use ptid_t.
1079 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1080 (add_process, remove_process, find_thread_pid): Declare.
1081 (find_inferior_id): Adjust to use ptid_t.
1082 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1083 (multi_process): Declare.
1084 (push_event): Adjust to use ptid_t.
1085 (read_ptid, write_ptid): Declare.
1086 (prepare_resume_reply): Adjust to use ptid_t.
1087 (clear_symbol_cache): Declare.
1088 * inferiors.c (all_processes): New.
1089 (null_ptid, minus_one_ptid): New.
1090 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1091 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1092 (add_thread): Change unsigned long to ptid. Remove gdb_id
1094 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1095 (gdb_id_to_thread): Rename to ...
1096 (find_thread_pid): ... this. Change unsigned long to ptid.
1097 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1098 (loaded_dll, pull_pid_from_list): Adjust.
1099 (add_process, remove_process, find_process_pid)
1100 (get_thread_process, current_process, initialize_inferiors): New.
1101 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1102 (struct target_waitstatus) <related_pid>: Ditto.
1103 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1105 (struct target_ops) <join>: Add `pid' argument.
1106 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1107 (struct target_ops) <wait>: Add `ptid' field. Change return type
1109 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1110 (mywait): Add `ptid' argument. Change return type to ptid_t.
1111 (target_pid_to_str): Declare.
1112 * target.c (set_desired_inferior): Adjust to use ptids.
1113 (mywait): Add new `ptid' argument. Adjust.
1114 (target_pid_to_str): New.
1115 * mem-break.h (free_all_breakpoints): Declare.
1116 * mem-break.c (breakpoints): Delelete.
1117 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1118 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1119 to use per-process breakpoint list.
1120 (free_all_breakpoints): New.
1121 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1122 (symbol_cache, all_symbols_looked_up): Delete.
1124 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1126 (prepare_resume_reply): Change ptid argument's type from unsigned
1127 long to ptid_t. Adjust. Implement W;process and X;process.
1128 (free_sym_cache, clear_symbol_cache): New.
1129 (look_up_one_symbol): Adjust to per-process symbol cache. *
1130 * server.c (cont_thread, general_thread, step_thread): Change type
1133 (multi_process): New.
1134 (last_ptid): Change type to ptid_t.
1135 (struct vstop_notif) <ptid>: Change type to ptid_t.
1136 (queue_stop_reply, push_event): Change `ptid' argument's type to
1138 (discard_queued_stop_replies): Add `pid' argument.
1139 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1140 changes. Don't reference the `attached' global.
1141 (attach_inferior): Adjust to mywait interface changes.
1142 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1143 features. Handle and report "multiprocess+". Handle
1145 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1147 (handle_v_kill): New.
1148 (handle_v_stopped): Adjust to use target_pid_to_str.
1149 (handle_v_requests): Allow multiple attaches and runs when
1150 multiprocess extensions are in effect. Handle "vKill".
1151 (myresume): Adjust to use ptids.
1152 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1153 (handle_status): Adjust to discard_queued_stop_replies interface
1155 (first_thread_of, kill_inferior_callback)
1156 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1157 (main): Call initialize_inferiors. Adjust to use ptids, killing
1158 and detaching from all inferiors. Handle multiprocess packet
1160 * linux-low.h: Include gdb_proc_service.h.
1161 (struct process_info_private): New.
1162 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1163 <lwpid_of>: Use ptid_get_lwp.
1164 (get_lwp_thread): Adjust.
1165 (struct lwp_info): Add `dead' member.
1166 (find_lwp_pid): Declare.
1167 * linux-low.c (thread_db_active): Delete.
1168 (new_inferior): Adjust comment.
1169 (inferior_pid): Delete.
1170 (linux_add_process): New.
1171 (handle_extended_wait): Adjust.
1172 (add_lwp): Change unsigned long to ptid.
1173 (linux_create_inferior): Add process to processes table. Adjust
1174 to use ptids. Don't set new_inferior here.
1175 (linux_attach_lwp): Rename to ...
1176 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1177 it. Adjust to use ptids.
1178 (linux_attach_lwp): New.
1179 (linux_attach): Add process to processes table. Don't set
1181 (struct counter): New.
1182 (second_thread_of_pid_p, last_thread_of_process_p): New.
1183 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1185 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1186 processes. Remove process from process table.
1187 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1188 to multiple processes.
1189 (any_thread_of): New.
1190 (linux_detach): Add `pid' argument, and handle it. Remove process
1191 from processes table.
1192 (linux_join): Add `pid' argument. Handle it.
1193 (linux_thread_alive): Change unsighed long argument to ptid_t.
1194 Consider dead lwps as not being alive.
1195 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1196 threads we're not interested in.
1197 (same_lwp, find_lwp_pid): New.
1198 (linux_wait_for_lwp): Change `pid' argument's type from int to
1200 (linux_wait_for_event): Rename to ...
1201 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1202 from int to ptid_t. Adjust.
1203 (linux_wait_for_event): New.
1204 (linux_wait_1): Add `ptid' argument. Change return type to
1205 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1206 that exit from the process table.
1207 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1209 (mark_lwp_dead): New.
1210 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1211 stopping all threads, mark its main lwp as dead.
1212 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1214 (fetch_register, usr_store_inferior_registers)
1215 (regsets_fetch_inferior_registers)
1216 (regsets_store_inferior_registers, linux_read_memory)
1217 (linux_write_memory): Inline `inferior_pid'.
1218 (linux_look_up_symbols): Adjust to use per-process
1220 (linux_request_interrupt): Adjust to use ptids.
1221 (linux_read_auxv): Inline `inferior_pid'.
1222 (initialize_low): Don't reference thread_db_active.
1223 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1224 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1225 (ps_getpid): Return the pid of the current inferior.
1226 * thread-db.c (proc_handle, thread_agent): Delete.
1227 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1229 (find_one_thread): Change argument type to ptid_t. Adjust to
1231 (maybe_attach_thread): Adjust to per-process data and ptids.
1232 (thread_db_find_new_threads): Ditto.
1233 (thread_db_init): Ditto.
1234 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1235 processes table. Adjust to use ptids.
1236 (spu_kill, spu_detach): Adjust interface. Remove process from
1238 (spu_join, spu_thread_alive): Adjust interface.
1239 (spu_wait): Adjust interface. Remove process from processes
1240 table. Adjust to use ptids.
1241 * win32-low.c (current_inferior_tid): Delete.
1242 (current_inferior_ptid): New.
1243 (debug_event_ptid): New.
1244 (thread_rec): Take a ptid. Adjust.
1245 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1246 (child_delete_thread): Ditto.
1247 (do_initial_child_stuff): Add `attached' argument. Add process to
1249 (child_fetch_inferior_registers, child_store_inferior_registers):
1251 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1252 (win32_attach): Pass 1 to do_initial_child_stuff.
1253 (win32_kill): Adjust interface. Remove process from processes
1255 (win32_detach): Ditto.
1256 (win32_join): Adjust interface.
1257 (win32_thread_alive): Take a ptid.
1258 (win32_resume): Adjust to use ptids.
1259 (get_child_debug_event): Ditto.
1260 (win32_wait): Adjust interface. Remove exiting process from
1263 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1265 Non-stop mode support.
1267 * server.h (non_stop): Declare.
1268 (gdb_client_data, handler_func): Declare.
1269 (delete_file_handler, add_file_handler, start_event_loop):
1271 (handle_serial_event, handle_target_event, push_event)
1272 (putpkt_notif): Declare.
1273 * target.h (enum resume_kind): New.
1274 (struct thread_resume): Replace `step' field by `kind' field.
1275 (TARGET_WNOHANG): Define.
1276 (struct target_ops) <wait>: Add `options' argument.
1277 <supports_non_stop, async, start_non_stop>: New fields.
1278 (target_supports_non_stop, target_async): New.
1279 (start_non_stop): Declare.
1280 (mywait): Add `options' argument.
1281 * target.c (mywait): Add `options' argument. Print child exit
1283 (start_non_stop): New.
1284 * server.c (non_stop, own_buf, mem_buf): New globals.
1285 (struct vstop_notif): New.
1286 (notif_queue): New global.
1287 (queue_stop_reply, push_event, discard_queued_stop_replies)
1288 (send_next_stop_reply): New.
1289 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1291 (attach_inferior): In non-stop mode, don't wait for the target
1293 (handle_general_set): Handle QNonStop.
1294 (handle_query): When handling qC, return the current general
1295 thread, instead of the first thread of the list.
1296 (handle_query): If the backend supports non-stop mode, include
1297 QNonStop+ in the qSupported query response.
1298 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1300 (handle_v_attach, handle_v_run): Handle non-stop mode.
1301 (handle_v_stopped): New.
1302 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1303 (myresume): Adjust to use resume_kind. Handle non-stop.
1304 (queue_stop_reply_callback): New.
1305 (handle_status): Handle non-stop mode.
1306 (main): Clear non_stop flag on reconnection. Use the event-loop.
1307 Refactor serial protocol handling from here ...
1308 (process_serial_event): ... to this new function. When GDB
1309 selects any thread, select one here. In non-stop mode, wait until
1310 GDB acks all pending events before exiting.
1311 (handle_serial_event, handle_target_event): New.
1312 * remote-utils.c (remote_open): Install remote_desc in the event
1314 (remote_close): Remove remote_desc from the event loop.
1315 (putpkt_binary): Rename to...
1316 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1317 (putpkt_binary): New as wrapper around putpkt_binary_1.
1318 (putpkt_notif): New.
1319 (prepare_resume_reply): In non-stop mode, don't change the
1321 * event-loop.c: New.
1322 * Makefile.in (OBJ): Add event-loop.o.
1323 (event-loop.o): New rule.
1325 * linux-low.h (pid_of): Moved here.
1327 (get_lwp_thread): Use lwpid_of.
1328 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1329 * linux-low.c (pid_of): Delete.
1330 (inferior_pid): Use lwpid_of.
1331 (linux_event_pipe): New.
1332 (target_is_async_p): New.
1334 (handle_extended_wait): Use lwpid_of.
1335 (add_lwp): Don't set lwpid field.
1336 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1337 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1338 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1339 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1340 first. Adjust to linux_wait_for_event interface changes. Use
1342 (linux_detach): Don't delete the main lwp here.
1343 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1344 (status_pending_p): Don't consider explicitly suspended lwps.
1345 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1346 pointer. Add OPTIONS argument. Change return type to int. Use
1347 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1348 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1349 pointer. Add status pointer argument. Return a pid instead of a
1350 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1351 changes. In non-stop mode, don't switch to a random thread.
1352 (linux_wait): Rename to...
1353 (linux_wait_1): ... this. Add target_options argument, and handle
1354 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1355 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1356 clean exit and signal exit code. Don't stop all threads in
1357 non-stop mode. In all-stop mode, only stop all threads when
1358 reporting a stop to GDB. Handle explicit thread stop requests.
1359 (async_file_flush, async_file_mark): New.
1361 (send_sigstop): Use lwpid_of.
1362 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1363 interface changes. In non-stop mode, don't switch to a random
1365 (linux_resume_one_lwp): Use lwpid_of.
1366 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1367 (linux_resume_one_thread): ... this. Handle resume_stop. In
1368 non-stop mode, don't look for pending flag in all threads.
1369 (resume_status_pending_p): Don't consider explicitly suspended
1371 (my_waitpid): Reimplement. Emulate __WALL.
1372 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1374 (sigchld_handler, linux_supports_non_stop, linux_async)
1375 (linux_start_non_stop): New.
1376 (linux_target_ops): Register linux_supports_non_stop, linux_async
1377 and linux_start_non_stop.
1378 (initialize_low): Install SIGCHLD handler.
1379 * thread-db.c (thread_db_create_event, find_one_thread)
1380 (thread_db_get_tls_address): Use lwpid_of.
1381 * win32-low.c (win32_detach): Adjust to use resume_kind.
1382 (win32_wait): Add `options' argument.
1383 * spu-low.c (spu_resume): Adjust to use resume_kind.
1384 (spu_wait): Add `options' argument.
1386 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1388 Decouple target code from remote protocol.
1390 * target.h (enum target_waitkind): New.
1391 (struct target_waitstatus): New.
1392 (struct target_ops) <wait>: Return an unsigned long. Take a
1393 target_waitstatus pointer instead of a char pointer.
1395 * target.c (mywait): Change prototype to return an unsigned long.
1396 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1397 * server.h (thread_from_wait, old_thread_from_wait): Delete
1399 (prepare_resume_reply): Change prototype to take a
1401 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1402 (last_status, last_ptid): New.
1403 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1404 pid instead of a signal.
1405 (attach_inferior): Remove "status" and "signal" parameters.
1407 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1409 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1410 (handle_v_requests, myresume): Remove "status" and "signal"
1412 (handle_status): New.
1413 (main): Delete local `status'. Adjust.
1414 * remote-utils.c: Include target.h.
1415 (prepare_resume_reply): Change prototype to take a
1416 target_waitstatus. Adjust.
1418 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1420 * spu-low.c (spu_wait): Adjust.
1421 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1423 (win32_wait): Adjust.
1425 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1427 * target.h (struct thread_resume): Delete leave_stopped member.
1428 (struct target_ops): Add a `n' argument to the `resume' callback.
1429 * server.c (start_inferior): Adjust.
1430 (handle_v_cont, myresume): Adjust.
1431 * linux-low.c (check_removed_breakpoint): Adjust to resume
1432 interface change, and to removed leave_stopped field.
1433 (resume_ptr): Delete.
1434 (struct thread_resume_array): New.
1435 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1436 resume interface change.
1437 (linux_continue_one_thread, linux_queue_one_thread)
1438 (resume_status_pending_p): Check if the resume field is NULL
1439 instead of checking the leave_stopped member.
1440 (linux_resume): Adjust to the target resume interface change.
1441 * spu-low.c (spu_resume): Adjust to the target resume interface
1443 * win32-low.c (win32_detach, win32_resume): Ditto.
1445 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1447 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1449 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1451 (linux_continue_one_thread): Only preserve the stepping flag if
1452 there's a pending breakpoint.
1454 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1456 * server.c (main): After the inferior having exited, call
1457 remote_close before exiting gdbserver.
1459 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1461 Fix size of FPSCR in Power 7 processors.
1462 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1463 (PPC_FEATURE_HAS_DFP): New #define.
1464 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1467 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1469 * server.c (handle_query) Whitespace and formatting.
1471 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1473 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1474 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1475 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1476 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1477 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1478 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1479 Makefile.in, configure.ac: Fix whitespace throughout.
1480 * configure: Regenerate.
1482 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1484 * inferiors.c (find_inferior): Make it safe for the callback
1485 function to delete the currently iterated inferior.
1487 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1489 * Makefile.in (linuw_low_h): Move higher.
1490 (thread-db.o): Depend on $(linux_low_h).
1492 2009-03-17 Pedro Alves <pedro@codesourcery.com>
1494 Rename "process" to "lwp" throughout.
1496 * linux-low.c (all_processes): Rename to...
1497 (all_lwps): ... this.
1498 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
1499 (add_process): Rename to ...
1500 (add_lwp): ... this. Adjust.
1501 (linux_create_inferior): Adjust.
1502 (linux_attach_lwp): Adjust.
1503 (linux_attach): Adjust.
1504 (linux_kill_one_process): Rename to ...
1505 (linux_kill_one_lwp): ... this. Adjust.
1506 (linux_kill): Adjust.
1507 (linux_detach_one_process): Rename to ...
1508 (linux_detach_one_lwp): ... this. Adjust.
1509 (linux_detach): Adjust.
1510 (check_removed_breakpoint): Adjust.
1511 (status_pending_p): Adjust.
1512 (linux_wait_for_process): Rename to ...
1513 (linux_wait_for_lwp): ... this. Adjust.
1514 (linux_wait_for_event): Adjust.
1515 (send_sigstop): Adjust.
1516 (wait_for_sigstop): Adjust.
1517 (stop_all_processes): Rename to ...
1518 (stop_all_lwps): ... this.
1519 (linux_resume_one_process): Rename to ...
1520 (linux_resume_one_lwp): ... this. Adjust.
1521 (linux_set_resume_request, linux_continue_one_thread)
1522 (linux_queue_one_thread, resume_status_pending_p)
1523 (usr_store_inferior_registers, regsets_store_inferior_registers)
1524 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1526 * linux-low.h (get_process): Rename to ...
1527 (get_lwp): ... this. Adjust.
1528 (get_thread_process): Rename to ...
1529 (get_thread_lwp): ... this. Adjust.
1530 (get_process_thread): Rename to ...
1531 (get_lwp_thread): ... this. Adjust.
1532 (struct process_info): Rename to ...
1533 (struct lwp_info): ... this.
1534 (all_processes): Rename to ...
1535 (all_lwps): ... this.
1536 * proc-service.c (ps_lgetregs): Adjust.
1537 * thread-db.c (thread_db_create_event, find_one_thread)
1538 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
1540 2009-03-14 Pedro Alves <pedro@codesourcery.com>
1542 * server.c (handle_query): Handle "qAttached".
1544 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
1546 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
1547 GPLv3, update license URL.
1549 2009-03-01 Doug Evans <dje@google.com>
1551 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
1552 (server_h): Add gdb_signals.h.
1553 (signals.o): Update.
1554 * server.h (target_signal_from_host,target_signal_to_host_p)
1555 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
1557 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
1559 * remote-utils.c (getpkt): Also generate remote-debug
1560 information if noack_mode is set.
1562 2009-02-06 Pedro Alves <pedro@codesourcery.com>
1564 * server.c (handle_query): Report qXfer:siginfo:read and
1565 qXfer:siginfo:write as supported and handle them.
1566 * target.h (struct target_ops) <qxfer_siginfo>: New field.
1567 * linux-low.c (linux_xfer_siginfo): New.
1568 (linux_target_ops): Set it.
1570 2009-01-26 Pedro Alves <pedro@codesourcery.com>
1572 * server.c (gdbserver_usage): Mention --remote-debug.
1573 (main): Accept '--remote-debug' switch.
1575 2009-01-18 Doug Evans <dje@google.com>
1577 * regcache.c (new_register_cache): No need to check result of xcalloc.
1578 * server.c (handle_search_memory): Back out calls to xmalloc,
1579 result is checked and error is returned to user upon failure.
1580 (handle_query): Ditto. Add more checks for result of malloc.
1581 (handle_v_cont): Check result of malloc, report error back to
1583 (handle_v_run): Ditto. Call freeargv.
1584 * server.h (freeargv): Declare.
1585 * utils.c (freeargv): New fn.
1587 2009-01-15 Doug Evans <dje@google.com>
1589 * gdbreplay.c (perror_with_name): Make arg const char *.
1590 * server.h (target_signal_to_name): Make return type const char *.
1591 * thread-db.c (thread_db_err_str): Make return type const char *.
1592 * utils.c (perror_with_name): Make arg const char *.
1594 2009-01-14 Pedro Alves <pedro@codesourcery.com>
1596 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
1597 when handling a EXIT_PROCESS_DEBUG_EVENT.
1599 2009-01-06 Joel Brobecker <brobecker@adacore.com>
1601 * gdbreplay.c (gdbreplay_version): Update copyright year.
1602 * server.c (gdbserver_version): Likewise.
1604 2009-01-05 Doug Evans <dje@google.com>
1606 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
1607 (handle_extended_wait): Improve comment.
1609 2008-12-13 Doug Evans <dje@google.com>
1611 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
1612 * server.h (ATTR_MALLOC): New macro.
1613 (xmalloc,xcalloc,xstrdup): Declare.
1614 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
1615 * inferiors.c: Ditto.
1616 * linux-low.c: Ditto.
1617 * mem-break.c: Ditto.
1618 * regcache.c: Ditto.
1619 * remote-utils.c: Ditto.
1622 * win32-low.c: Ditto.
1624 2008-12-12 Doug Evans <dje@google.com>
1626 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
1627 in debugging printf.
1629 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
1631 2008-12-09 Doug Evans <dje@google.com>
1633 * linux-low.h (struct process_info): Delete member tid, unused.
1634 * thread-db.c (find_one_thread): Update.
1635 (maybe_attach_thread): Update.
1637 2008-12-02 Pedro Alves <pedro@codesourcery.com>
1639 * target.h (struct target_ops): Add qxfer_osdata member.
1640 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
1642 (linux_qxfer_osdata): New functions.
1643 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
1645 * server.c (handle_query): Handle "qXfer:osdata:read:".
1646 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
1647 (buffer_xml_printf): New functions.
1648 * server.h (struct buffer): New.
1649 (buffer_grow_str, buffer_grow_str0): New macros.
1650 (buffer_grow, buffer_free, buffer_init, buffer_finish)
1651 (buffer_xml_printf): Declare.
1653 2008-11-24 Doug Evans <dje@google.com>
1655 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
1657 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1659 * server.c (handle_v_run): Always use the supplied argument list.
1661 2008-11-19 Bob Wilson <bob.wilson@acm.org>
1663 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
1664 (xtensa_regmap_table): Add entry for scompare1.
1666 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
1668 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
1669 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
1670 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
1671 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
1672 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
1673 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
1674 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
1675 XML target descriptions.
1676 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
1677 when inferior is running on an ISA 2.05 or later processor. Add
1678 special case to return offset for full 64-bit slot of FPSCR when
1681 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
1683 * Makefile.in (SFILES, clean): Added sparc64 files.
1684 (reg-sparc64.o, reg-sparc64.c): New.
1685 * configure.srv (sparc*-*-linux*): New configuration.
1686 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
1687 syscall arguments for SPARC.
1688 (regsets_store_inferior_registers): Likewise.
1689 * linux-sparc-low.c: New file.
1691 2008-10-21 Doug Evans <dje@google.com>
1693 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
1694 (READLINE_DIR,READLINE_DEP): Delete.
1695 (INTERNAL_CFLAGS): Update.
1696 (LINTFLAGS): Update.
1698 2008-10-10 Pedro Alves <pedro@codesourcery.com>
1700 * server.c (handle_v_run): If GDB didn't specify an argv, use the
1701 whole argv from the last run, not just argv[0].
1703 2008-09-08 Pedro Alves <pedro@codesourcery.com>
1705 * regcache.c (new_register_cache): Return NULL if the register
1706 cache size isn't known yet.
1707 (free_register_cache): Avoid dereferencing a NULL regcache.
1709 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
1711 * configure.srv: Merge MIPS and MIPS64.
1713 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
1715 * Makefile.in (uninstall): Apply $(EXEEXT) too.
1717 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
1719 * Makefile.in: Add required vsx dependencies.
1721 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
1722 Declare init_registers_powerpc_vsx32l.
1723 Declare init_registers_powerpc_vsx64l.
1724 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
1725 (ppc_arch_setup): Check for VSX in hwcap.
1726 (ppc_fill_vsxregset): New function.
1727 (ppc_store_vsxregset): New function.
1728 Add new VSX entry in regset_info target_regsets.
1730 * configure.srv: Add new VSX dependencies.
1732 2008-08-12 Pedro Alves <pedro@codesourcery.com>
1734 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
1735 (remote_open): Set or clear transport_is_reliable.
1736 (putpkt_binary): Don't expect acks in noack mode.
1737 (getpkt): Don't send ack/nac in noack mode.
1738 * server.c (handle_general_set): Handle QStartNoAckMode.
1739 (handle_query): If connected by tcp pass QStartNoAckMode+ in
1741 (main): Reset noack_mode on every connection.
1742 * server.h (noack_mode): Declare.
1744 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1746 * Makefile.in (GDBREPLAY_OBS): New variable.
1747 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
1749 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
1750 Daniel Jacobowitz <dan@codesourcery.com>
1752 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
1753 (usr_store_inferior_registers): Likewise.
1754 (regsets_store_inferior_registers): Likewise.
1756 2008-07-31 Rolf Jansen <rj@surtec.com>
1757 Pedro Alves <pedro@codesourcery.com>
1759 * configure.ac: Check for memmem declaration.
1760 * server.c [HAVE_MALLOC_H]: Include malloc.h.
1761 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
1762 (disable_packet_qfThreadInfo): Unconditionally compile.
1763 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
1764 * configure, config.in: Regenerate.
1766 2008-07-28 Doug Kwan <dougkwan@google.com>
1768 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
1769 (linux_write_memory): Remove declaration of errno.
1771 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
1773 * linux-low.c (handle_extended_wait): Do not use "status"
1774 variable uninitialized.
1776 2008-07-07 Pedro Alves <pedro@codesourcery.com>
1778 * server.c (handle_v_attach): Inhibit reporting dll changes.
1780 2008-06-27 Pedro Alves <pedro@codesourcery.com>
1782 * remote-utils.c (prepare_resume_reply): If requested, don't
1783 output "thread:TID" in the T stop reply.
1785 * server.c (disable_packet_vCont, disable_packet_Tthread)
1786 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
1787 (handle_query): If requested, disable support for qC, qfThreadInfo
1789 (handle_v_requests): If requested, disable support for vCont.
1790 (gdbserver_show_disableable): New.
1791 (main): Handle --disable-packet and --disable-packet=LIST.
1793 * server.h (disable_packet_vCont, disable_packet_Tthread)
1794 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
1796 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
1798 * server.c (gdbserver_usage): Mention --version.
1800 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
1802 * Makefile.in (gdbreplay.o): New rule.
1804 2008-06-06 Joseph Myers <joseph@codesourcery.com>
1806 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
1807 message, not gdbserver.
1809 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
1810 Nathan Sidwell <nathan@codesourcery.com>
1811 Joseph Myers <joseph@codesourcery.com>
1813 * acinclude.m4: Include ../../config/acx.m4.
1814 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
1815 * configure, config.in: Regenerate.
1816 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
1817 * server.c (gdbserver_version): Print PKGVERSION.
1818 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
1819 (main): Adjust gdbserver_usage calls.
1820 * gdbreplay.c (version, host_name): Add declarations.
1821 (gdbreplay_version, gdbreplay_usage): New.
1822 (main): Accept --version and --help options.
1824 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
1826 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
1827 (arm_breakpoint_at): Handle Thumb.
1828 (the_low_target): Add comment.
1830 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
1832 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
1834 2008-05-09 Doug Evans <dje@google.com>
1836 * server.h (decode_search_memory_packet): Declare.
1837 * remote-utils.c (decode_search_memory_packet): New fn.
1838 * server.c (handle_search_memory_1): New fn.
1839 (handle_search_memory): New fn.
1840 (handle_query): Process qSearch:memory packets.
1842 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
1844 * regcache.c (registers_length): Remove.
1845 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
1846 full register packet.
1847 * regcache.h (registers_length): Remove prototype.
1848 * server.h (PBUFSIZ): Define to 16384.
1850 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
1852 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
1853 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
1854 powerpc-64l.o, and powerpc-altivec64l.o.
1855 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
1856 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
1857 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
1858 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
1859 rs6000/power-linux.xml, and rs6000/power64-linux.xml
1862 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
1863 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
1864 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
1865 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
1866 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
1867 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
1868 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
1869 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
1870 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
1871 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
1874 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
1875 (init_registers_powerpc_32l): ... this new prototype.
1876 (init_registers_powerpc_32): Remove, replace by ...
1877 (init_registers_powerpc_altivec32l): ... this new prototype.
1878 (init_registers_powerpc_e500): Remove, replace by ...
1879 (init_registers_powerpc_e500l): ... this new prototype.
1880 (init_registers_ppc64): Remove, replace by ...
1881 (init_registers_powerpc_64l): ... this new prototype.
1882 (init_registers_powerpc_64): Remove, replace by ...
1883 (init_registers_powerpc_altivec64l): ... this new prototype.
1884 (ppc_num_regs): Set to 73.
1885 (PT_ORIG_R3, PT_TRAP): Define if necessary.
1886 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
1887 (ppc_cannot_store_register): Handle orig_r3 and trap.
1888 (ppc_arch_setup): Update init_registers_... calls.
1889 (ppc_fill_gregset): Handle orig_r3 and trap.
1891 * inferiors.c (clear_inferiors): Reset current_inferior.
1893 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1895 * acinclude.m4: Add override.m4.
1896 * configure: Regenerate.
1898 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
1900 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
1901 initial call to init_register_ppc64.
1903 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
1905 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
1906 powerpc*-*-linux* case.
1907 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
1909 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
1911 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
1912 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
1914 * linux-ppc-low.c: Include <elf.h>.
1915 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
1916 (ppc_hwcap): New global variable.
1917 (ppc_regmap): Remove __SPE__ #ifdef sections.
1918 (ppc_regmap_e500): New global variable.
1919 (ppc_cannot_store_register): Update __SPE__ special case.
1920 (ppc_get_hwcap): New function.
1921 (ppc_arch_setup): Use it to determine whether inferior supports
1922 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
1923 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
1924 Do not access registers if target does not support AltiVec.
1925 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
1926 Do not access registers if target does not support SPE.
1927 (target_regsets): Unconditionally include AltiVec and SPE regsets.
1929 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
1931 * linux-low.c (disabled_regsets, num_regsets): New.
1932 (use_regsets_p): Delete.
1933 (linux_wait_for_process): Clear disabled_regsets.
1934 (regsets_fetch_inferior_registers): Check and set it.
1935 (regsets_store_inferior_registers): Likewise.
1936 (linux_fetch_registers, linux_store_registers): Do not use
1938 (initialize_low): Allocate disabled_regsets.
1940 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
1942 * Makefile.in (LIBOBJS): New.
1944 (memmem.o): New rule.
1945 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
1946 * configure: Regenerated.
1948 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1950 * server.c (handle_query): Never return "unsupported" for
1951 qXfer:features:read queries.
1953 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1955 * server.c (get_features_xml): Fix inverted condition.
1956 (handle_query): Always support qXfer:feature:read.
1958 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
1960 * server.c (wrapper_argv): New.
1961 (start_inferior): Handle wrapper_argv. If set, expect an extra
1963 (gdbserver_usage): Document --wrapper.
1964 (main): Parse --wrapper.
1966 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1968 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
1969 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
1970 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
1971 (ppc_set_pc): Likewise.
1972 (ppc_arch_setup): New function.
1973 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
1974 of collect_register.
1975 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
1977 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1979 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
1980 instead of linux-ppc64-low.o.
1981 * linux-ppc64-low.c: Remove file.
1982 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
1983 (linux-ppc64-low.o): Remove rule.
1985 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
1986 (init_registers_powerpc_64): Likewise.
1987 (ppc_regmap): Conditionally define depending on __powerpc64__.
1988 (ppc_cannot_store_register): Do not special-case "fpscr" when
1989 compiled on __powerpc64__.
1990 (ppc_collect_ptrace_register): New function.
1991 (ppc_supply_ptrace_register): New function.
1992 (ppc_breakpoint): Change type to "unsigned int".
1993 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
1994 (the_low_target): Conditionally provide initializers for the
1995 arch_setup member depending on __powerpc64__. Install
1996 collect_ptrace_register and supply_ptrace_register members.
1998 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2000 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2001 * server.c (gdbserver_xmltarget): Define.
2002 (get_features_xml): Use it to replace "target.xml" and arch_string.
2004 * configure.srv: Remove srv_xmltarget. Add XML files that were
2005 mentioned there to srv_xmlfiles instead. Remove conditional tests
2006 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2007 srv_xmlfiles and srv_regobj to include all possible choices.
2008 * configure.ac (srv_xmltarget): Remove.
2009 (srv_xmlfiles): Do not add "target.xml".
2010 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2011 checks for supplementary target information.
2012 * configure: Regenerate.
2013 * Makefile.in (XML_TARGET): Remove.
2014 (target.xml): Remove rule.
2015 (clean): Do not clean up target.xml.
2016 (.PRECIOUS): Do not mention target.xml.
2018 * target.h (struct target_ops): Remove arch_string member.
2019 * linux-low.c (linux_arch_string): Remove.
2020 (linux_target_ops): Remove arch_string initializer.
2021 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2022 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2023 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2024 * spu-low.c (spu_arch_string): Remove.
2025 (spu_target_ops): Remove arch_string initializer.
2026 * win32-low.c (win32_arch_string): Remove.
2027 (win32_target_ops): Remove arch_string initializer.
2028 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2029 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2030 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2032 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2034 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2035 by collect_ptrace_register and supply_ptrace_register hooks.
2036 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2037 instead of checking for the_low_target.left_pad_xfer.
2038 (usr_store_inferior_registers): Use collect_ptrace_register callback
2039 instead of checking for the_low_target.left_pad_xfer.
2041 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2042 (s390_supply_ptrace_register): Likewise.
2043 (s390_fill_gregset): Call s390_collect_ptrace_register.
2044 (the_low_target): Update.
2046 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2047 (ppc_supply_ptrace_register): Likewise.
2048 (the_low_target): Update.
2050 * linux-i386-low.c (the_low_target): Update.
2051 * linux-x86-64-low.c (the_low_target): Update.
2053 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2055 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2056 reg-s390.o and reg-s390x.o.
2058 * linux-low.c (new_inferior): New global variable.
2059 (linux_create_inferior, linux_attach): Set it.
2060 (linux_wait_for_process): Call the_low_target.arch_setup after the
2061 target has stopped for the first time.
2062 (initialize_low): Do not call the_low_target.arch_setup.
2064 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2065 (s390_set_pc): Likewise.
2066 (s390_arch_setup): New function.
2067 (the_low_target): Use s390_arch_setup as arch_setup routine.
2069 * regcache.c (realloc_register_cache): New function.
2070 (set_register_cache): Call it for each existing regcache.
2072 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2074 * server.h (init_registers): Remove prototype.
2076 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2077 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2078 instead of init_registers ().
2079 * linux-arm-low.c (init_registers_arm): Add prototype.
2080 (init_registers_arm_with_iwmmxt): Likewise.
2081 (the_low_target): Add initializer for arch_setup field.
2082 * linux-cris-low.c (init_registers_cris): Add prototype.
2083 (the_low_target): Add initializer for arch_setup field.
2084 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2085 (the_low_target): Add initializer for arch_setup field.
2086 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2087 (the_low_target): Add initializer for arch_setup field.
2088 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2089 (the_low_target): Add initializer for arch_setup field.
2090 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2091 (the_low_target): Add initializer for arch_setup field.
2092 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2093 (the_low_target): Add initializer for arch_setup field.
2094 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2095 (init_registers_mips64_linux): Likewise.
2096 (the_low_target): Add initializer for arch_setup field.
2097 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2098 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2099 (the_low_target): Add initializer for arch_setup field.
2100 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2101 (init_registers_powerpc_64): Likewise.
2102 (the_low_target): Add initializer for arch_setup field.
2103 * linux-s390-low.c (init_registers_s390): Add prototype.
2104 (init_registers_s390x): Likewise.
2105 (the_low_target): Add initializer for arch_setup field.
2106 * linux-sh-low.c (init_registers_sh): Add prototype.
2107 (the_low_target): Add initializer for arch_setup field.
2108 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2109 (the_low_target): Add initializer for arch_setup field.
2110 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2111 (the_low_target): Add initializer for arch_setup field.
2113 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2114 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2115 instead of init_registers ().
2116 * win32-arm-low.c (init_registers_arm): Add prototype.
2117 (the_low_target): Add initializer for arch_setup field.
2118 * win32-i386-low.c (init_registers_i386): Add prototype.
2119 (the_low_target): Add initializer for arch_setup field.
2121 * spu-low.c (init_registers_spu): Add prototype.
2122 (initialize_low): Call initialie_registers_spu () instead of
2123 initialize_registers ().
2125 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2127 * server.c (handle_v_requests): When handling the vRun and vAttach
2128 packets, if already debugging a process, don't kill it. Return an
2131 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2133 * server.c (handle_query): Correct length check.
2135 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2137 * win32-low.c (do_initial_child_stuff): Add process handle
2138 parameter. Set current_process_handle and current_process_id from the
2139 parameters. Clear globals.
2140 (win32_create_inferior): Don't set current_process_handle and
2141 current_process_id here. Instead pass them on the call to
2142 do_initial_child_stuff.
2143 (win32_attach): Likewise.
2144 (win32_clear_inferiors): New.
2145 (win32_kill): Don't close the current process handle or the
2146 current thread handle here. Instead call win32_clear_inferiors.
2147 (win32_detach): Don't open a new handle to the process. Call
2148 win32_clear_inferiors.
2149 (win32_join): Don't rely on current_process_handle; open a new
2150 handle using the process id.
2151 (win32_wait): Call win32_clear_inferiors when the inferior process
2154 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2156 * server.c (monitor_show_help): Add "exit".
2158 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2160 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2161 (clean): Add reg-xtensa.c.
2162 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2163 * configure.srv (xtensa*-*-linux*) New target.
2164 * linux-xtensa-low.c: New.
2165 * xtensa-xtregs.c: New.
2167 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2169 * hostio.c: Don't include errno.h.
2170 (errno_to_fileio_errno): Move to hostio-errno.
2171 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2172 error number outputting to the target->hostio_last_error callback.
2173 (hostio_packet_error): Use FILEIO_EINVAL directly.
2174 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2175 calls to hostio_error.
2176 * hostio-errno.c: New.
2177 * server.h (hostio_last_error_from_errno): Declare.
2178 * target.h (target_ops): Add hostio_last_error member.
2179 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2180 as hostio_last_error handler.
2181 * spu-low.c (spu_target_ops): Likewise.
2182 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2183 (wince_hostio_last_error): New functions.
2184 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2185 as hostio_last_error handler.
2186 (win32_target_ops) [!_WIN32_WCE]: Register
2187 hostio_last_error_from_errno as hostio_last_error handler.
2188 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2189 (hostio-errno.o): New rule.
2190 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2191 * configure.srv (srv_hostio_err_objs): New variable. Default to
2193 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2194 * configure: Regenerate.
2196 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2198 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2199 (linux_kill, linux_detach): Clean up the process list.
2200 * remote-utils.c (remote_open): Improve port number parsing.
2201 (putpkt_binary, input_interrupt): Only send interrupts if the target
2203 * server.c (extended_protocol): Make static.
2204 (attached): Define earlier.
2205 (exit_requested, response_needed, program_argv): New variables.
2206 (target_running): New.
2207 (start_inferior): Clear attached here.
2208 (attach_inferior): Set attached here.
2209 (require_running): Define.
2210 (handle_query): Use require_running and target_running. Implement
2212 (handle_v_attach, handle_v_run): New.
2213 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2214 (gdbserver_usage): Update.
2215 (main): Redo argument parsing. Handle --debug and --multi. Handle
2216 --attach along with other options or after the port. Save
2217 program_argv. Support no initial program. Resynchronize
2218 communication with GDB after an error. Handle "monitor exit".
2219 Use require_running and target_running. Always allow the extended
2220 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2221 restart in extended mode.
2222 * README: Refer to the GDB manual. Update --attach usage.
2224 2007-12-20 Andreas Schwab <schwab@suse.de>
2226 * linux-low.c (STACK_SIZE): Define.
2227 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2228 (linux_test_for_tracefork): Likewise.
2230 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2232 * linux-low.c (linux_wait_for_event): Update messages. Do not
2233 reinsert auto-delete breakpoints.
2234 * mem-break.c (struct breakpoint): Change return type of handler to
2236 (set_breakpoint_at): Update handler type.
2237 (reinsert_breakpoint_handler): Return 1 instead of calling
2239 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2241 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2242 * mem-break.h (set_breakpoint_at): Update handler type.
2243 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2244 * win32-low.c (auto_delete_breakpoint): New.
2245 (get_child_debug_event): Use it.
2247 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2249 * configure.ac: Check for pread and pwrite.
2250 * hostio.c (handle_pread): Fall back to lseek and read.
2251 (handle_pwrite): Fall back to lseek and write.
2252 * config.in, configure: Regenerated.
2254 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2256 * server.c (myresume): Add own_buf argument.
2257 (main): Update calls.
2259 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2261 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2262 * remote-utils.c (remote_open): Do not call disable_async_io.
2263 (block_async_io): Delete.
2264 (unblock_async_io): Make static.
2265 (initialize_async_io): New.
2266 * server.c (handle_v_cont): Handle async I/O here.
2267 (myresume): Likewise. Move other common resume tasks here...
2268 (main): ... from here. Call initialize_async_io. Disable async
2269 I/O before the main loop.
2270 * server.h (initialize_async_io): Declare.
2271 (block_async_io, unblock_async_io): Delete prototypes.
2272 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2274 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2276 * remote-utils.c (readchar): Allow binary data in received messages.
2278 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2280 * win32-low.c (attaching): New global.
2281 (win32_create_inferior): Clear the `attaching' global.
2282 (win32_attach): Set the `attaching' global.
2283 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2284 attaching. Only set a breakpoint at the entry point if not
2287 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2289 * server.c (main): Don't report dll events on the initial
2290 connection on attaches.
2292 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2294 * server.c (main): Relax numerical bases supported for the pid of
2295 the --attach command line argument.
2297 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2299 * win32-low.c (win32_attach): Call OpenProcess before
2300 DebugActiveProcess, not after. Add last error output to error
2303 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2305 * win32-low.c (win32_get_thread_context)
2306 (win32_set_thread_context): New functions.
2307 (thread_rec): Use win32_get_thread_context.
2308 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2309 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2312 2007-12-03 Leo Zayas
2313 Pedro Alves <pedro_alves@portugalmail.pt>
2315 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2317 (child_add_thread): Minor cleanup.
2318 (child_continue): Resume artificially suspended threads before
2319 calling ContinueDebugEvent.
2320 (suspend_one_thread): New.
2321 (fake_breakpoint_event): New.
2322 (get_child_debug_event): Change return type to int. Check here if
2323 gdb sent an interrupt request. If a soft interrupt was requested,
2324 fake a breakpoint event. Return 0 if there is no event to handle,
2326 (win32_wait): Don't check here if gdb sent an interrupt request.
2327 Ensure there is a valid event to handle.
2328 (win32_request_interrupt): Add soft interruption method as last
2331 2007-12-03 Leo Zayas
2332 Pedro Alves <pedro_alves@portugalmail.pt>
2334 * win32-low.h (win32_thread_info): Add descriptions to the
2335 structure members. Replace `suspend_count' counter by a
2337 * win32-low.c (thread_rec): Update condition of when to get the
2338 context from the inferior. Rely on ContextFlags being set if it
2339 has already been retrieved. Only suspend the inferior thread if
2340 we haven't already. Warn if that fails.
2341 (continue_one_thread): s/suspend_count/suspended/. Only call
2342 ResumeThread once. Warn if that fails.
2344 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2346 * win32-low.c (win32_wait): Don't read from the inferior when it
2349 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2351 * Makefile.in (win32_low_h): New variable.
2352 (win32-low.o): Add dependency on $(win32_low_h).
2353 (win32-arm-low.o, win32-i386-low.o): New rules.
2355 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2357 * hostio.c: Correct copyright year.
2359 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2361 * Makefile.in (OBS): Add hostio.o.
2362 (hostio.o): New rule.
2363 * server.h (handle_vFile): Declare.
2364 * hostio.c: New file.
2365 * server.c (handle_v_requests): Take packet_len and new_packet_len
2366 for binary packets. Call handle_vFile.
2367 (main): Update call to handle_v_requests.
2369 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2371 * linux-low.c: Include <sched.h>.
2373 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2375 * linux-low.c (linux_tracefork_grandchild): New.
2376 (linux_tracefork_child): Use clone.
2377 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2379 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2381 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2383 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2385 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2387 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2389 * inferiors.c (change_inferior_id): Delete.
2390 (add_pid_to_list, pull_pid_from_list): New.
2391 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2392 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2393 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2394 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2395 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2396 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2397 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2398 (using_threads): Always set to 1.
2399 (handle_extended_wait): New.
2400 (add_process): Do not set TID.
2401 (linux_create_inferior): Set must_set_ptrace_flags.
2402 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2403 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2404 (linux_thread_alive): Rename TID argument to LWPID.
2405 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2406 (linux_wait_for_event): Do not use TID or check using_threads. Update
2407 call to dead_thread_notify. Call handle_extended_wait.
2408 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2409 (send_sigstop): Delete sigstop_sent.
2410 (wait_for_sigstop): Avoid TID.
2411 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2412 (linux_test_for_tracefork): New.
2413 (linux_lookup_signals): Use thread_db_active and
2414 linux_supports_tracefork_flag.
2415 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2416 * linux-low.h (get_process_thread): Avoid TID.
2417 (struct process_ifo): Move thread_known and tid to the end. Remove
2419 (linux_attach_lwp, thread_db_init): Update prototypes.
2420 * server.h (change_inferior_id): Delete prototype.
2421 (add_pid_to_list, pull_pid_from_list): New prototypes.
2422 * thread-db.c (thread_db_use_events): New.
2423 (find_first_thread): Rename to...
2424 (find_one_thread): ...this. Update callers and messages. Do not
2425 call fatal. Check thread_db_use_events. Do not call
2426 change_inferior_id or new_thread_notify.
2427 (maybe_attach_thread): Update. Do not call new_thread_notify.
2428 (thread_db_init): Set thread_db_use_events. Check use_events.
2429 * utils.c (fatal, warning): Correct message prefix.
2431 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2433 * Makefile.in (clean): Remove new files.
2434 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2435 (powerpc-64.o, powerpc-64.c): New rules.
2436 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2437 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2439 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2441 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2442 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2443 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2444 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2445 (target_regsets): Add AltiVec and SPE register sets.
2446 * configure.ac: Check for AltiVec and SPE.
2447 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2448 (ppc_fill_vrregset, ppc_store_vrregset): New.
2449 (target_regsets): Add AltiVec register set.
2450 * configure: Regenerated.
2452 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2454 * linux-low.c (O_LARGEFILE): Define.
2455 (linux_read_memory): Use /proc/PID/mem.
2456 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2457 * configure, config.in: Regenerated.
2459 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2461 * linux-low.c (linux_wait_for_event): Do not pass signals while
2464 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2466 * win32-low.c (create_process): New.
2467 (win32_create_inferior): Use create_process instead of
2468 CreateProcess. If create_process failed retry appending an ".exe"
2469 suffix. Store the GetLastError result immediatelly after
2470 create_process calls and use it on the call to error.
2472 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2474 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2476 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2478 * configure.ac: Switch license to GPLv3.
2480 2007-08-01 Michael Snyder <msnyder@access-company.com>
2482 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2484 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2486 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2488 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2489 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
2490 CloseToolhelp32Snapshot.
2491 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
2492 CloseToolhelp32Snapshot.
2494 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
2496 * server.c (main): Check for inferior exit before main loop.
2498 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
2500 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
2501 instead of on tmp_desc.
2503 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
2504 Daniel Jacobowitz <dan@codesourcery.com>
2506 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
2507 (add_thread): Minor cleanups.
2508 (clear_inferiors): Move lower in the file. Clear the DLL
2510 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
2511 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
2512 (xml_escape_text): New.
2513 * server.c (handle_query): Handle qXfer:libraries:read. Report it
2515 (handle_v_cont): Report errors.
2516 (gdbserver_version): Update.
2517 (main): Correct size of own_buf. Do not report initial DLL events.
2518 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
2519 (unloaded_dll, xml_escape_text): New.
2520 * win32-low.c (enum target_waitkind): Update comments.
2521 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
2522 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
2523 (win32_EnumProcessModules, win32_GetModuleInformation)
2524 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
2525 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
2526 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
2527 (win32_Module32First, win32_Module32Next, load_toolhelp)
2528 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
2529 (get_child_debug_event): Handle DLL events.
2530 (win32_wait): Likewise.
2532 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2534 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
2535 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
2537 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2539 * win32-low.c (handle_output_debug_string): Ignore event if not
2542 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2544 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
2546 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
2548 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
2550 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2552 * inferiors.c (change_inferior_id): Add comment.
2553 * linux-low.c (check_removed_breakpoint): Add an early
2554 prototype. Improve debug output.
2555 (linux_attach): Doc update.
2556 (linux_detach_one_process, linux_detach): Clean up before releasing
2558 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
2559 * linux-low.h (struct process_info): Doc improvement.
2560 * mem-break.c (delete_all_breakpoints): New.
2561 * mem-break.h (delete_all_breakpoints): New prototype.
2562 * thread-db.c (find_first_thread): New.
2563 (thread_db_create_event): Call it instead of
2564 thread_db_find_new_threads. Clean up unused variables.
2565 (maybe_attach_thread): Remove first thread handling.
2566 (thread_db_find_new_threads): Use find_first_thread.
2567 (thread_db_get_tls_address): Likewise.
2569 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
2571 * thread-db.c (thread_db_find_new_threads): Add prototype.
2572 (thread_db_create_event): Check for the main thread before adding
2574 (maybe_attach_thread): Only enable event reporting if TID == 0.
2575 (thread_db_get_tls_address): Check for new threads.
2577 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
2579 * linux-low.c (linux_create_inferior): Try execv before execvp.
2580 * spu-low.c (spu_create_inferior): Likewise.
2582 2007-06-13 Mike Frysinger <vapier@gentoo.org>
2584 * linux-low.c (linux_create_inferior): Change execv to execvp.
2585 * spu-low.c (spu_create_inferior): Likewies.
2587 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
2589 * Makefile.in (clean): Clean new files instead of deleted ones.
2590 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
2591 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
2593 * configure.srv: Specify XML files and new regformats for MIPS and
2595 * linux-mips-low.c (mips_num_regs): Set to only used registers.
2596 (mips_regmap): Do not fetch $0. Remove unused registers. Add
2597 an entry for the restart register.
2598 (mips_cannot_fetch_register, mips_cannot_store_register)
2599 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
2600 register names to match the XML descriptions.
2601 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
2602 restart register instead of $0.
2604 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2605 Markus Deuling <deuling@de.ibm.com>
2607 * remote-utils.c (decode_xfer_write): New function.
2608 * server.h (decode_xfer_write): Add prototype.
2609 * server.c (handle_query): Add PACKET_LEN argument. Support
2610 qXfer:spu:read and qXfer:spu:write packets.
2611 (main): Pass packet_len to handle_query.
2612 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
2613 * target.h (target_ops): Add qxfer_spu.
2615 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2617 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
2618 accessing non-seekable spufs files.
2620 2007-05-16 Markus Deuling <deuling@de.ibm.com>
2622 * server.c (handle_query): Add reply for qC packet.
2624 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2625 Leo Zayas <lerele@champenstudios@com>
2627 * server.h (check_remote_input_interrupt_request): New function.
2628 * remote_utils.c (INVALID_DESCRIPTOR): New define.
2629 (remote_desc): Initialize with INVALID_DESCRIPTOR.
2630 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
2631 (check_remote_input_interrupt_request): New function.
2632 * server.h (check_remote_input_interrupt_request): Declare.
2633 * win32-low.c (winapi_DebugBreakProcess,
2634 winapi_GenerateConsoleCtrlEvent): New typedefs.
2635 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
2637 (win32_wait): Check for remote interrupt request
2638 with check_remote_input_interrupt_request.
2639 (win32_request_interrupt): New function.
2640 (win32_target_op): Set request_interrupt to win32_request_interrupt.
2642 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2644 * win32-low.c (debug_registers_changed,
2645 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
2646 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
2647 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
2648 (thread_rec): Get context using the low target.
2649 (child_add_thread): Call thread_added on the low target,
2650 which does the same thing.
2652 (do_initial_child_stuff): Remove debug registers references.
2653 Set context using the low target. Resume threads after
2654 setting the contexts.
2655 (child_continue): Remove dead variable. Remove debug
2656 registers references.
2657 (child_fetch_inferior_registers): Go through the low target.
2658 (do_child_store_inferior_registers): Remove.
2659 (child_store_inferior_registers): Go through the low target.
2660 (win32_resume): Remove debug registers references.
2661 Set context using the low target.
2662 (handle_exception): Change return type to void. Don't record
2663 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
2664 first chance exception.
2665 (get_child_debug_event): Change return type to void. Remove
2666 goto loop. Always return after waiting for debug event.
2667 (win32_wait): Convert to switch statement. Handle spurious
2670 * win32-i386-low.c (debug_registers_changed,
2671 debug_registers_used): New.
2672 (initial_stuff): Rename to ...
2673 (i386_initial_stuff): ... this. Clear debug registers
2675 (store_debug_registers): Delete.
2676 (i386_get_thread_context): New.
2677 (load_debug_registers): Delete.
2678 (i386_set_thread_context): New.
2679 (i386_thread_added): New.
2680 (single_step): Rename to ...
2681 (i386_single_step): ... this.
2682 (do_fetch_inferior_registers): Rename to ...
2683 (i386_fetch_inferior_register): ... this.
2684 (i386_store_inferior_register): New.
2685 (the_low_target): Adapt to new interface.
2687 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
2688 (arm_get_thread_context): New.
2689 (arm_set_thread_context): New.
2691 (do_fetch_inferior_registers): Rename to ...
2692 (arm_fetch_inferior_register): ... this.
2693 (arm_store_inferior_register): New.
2694 (arm_wince_breakpoint): Reimplement as unsigned long.
2695 (arm_wince_breakpoint_len): Define.
2696 (the_low_target): Adapt to new interface.
2698 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
2699 load_debug_registers. Add get_thread_context, set_thread_context,
2700 thread_added and store_inferior_register. Rename
2701 fetch_inferior_registers to fetch_inferior_register.
2702 (regptr): Remove declaration.
2704 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2706 * linux-low.c (linux_detach): Change return type to int. Return 0.
2707 * spu-low.c (spu_detach): Likewise.
2709 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2711 * target.h (target_ops): Change return type of detach to int.
2713 (join_inferior): New.
2714 * server.c (main): Don't skip detach support on mingw32.
2715 If the inferior doesn't support detaching return error.
2716 Call join_inferior instead of using waitpid.
2717 * linux-low.c (linux_join): New.
2718 (linux_target_op): Add linux_join.
2719 * spu-low.c (spu_join): New.
2720 (spu_target_ops): Add spu_join.
2721 * win32-low.c (win32_detach): Adapt to new interface.
2722 Reopen current_process_handle before detaching. Issue a child
2723 resume before detaching.
2725 (win32_target_op): Add win32_join.
2727 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2729 * win32-low.c (win32-attach): Fix return value.
2730 * target.h (target_ops): Describe ATTACH return values.
2732 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2734 * win32-low.c (GETPROCADDRESS): Define.
2735 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
2736 (winapi_DebugSetProcessKillOnExit): Likewise.
2737 (win32_create_inferior): Force usage of ansi CreateProcessA.
2738 (win32_attach): Use GETPROCADDRESS.
2739 (win32_detach): Likewise.
2741 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2743 * win32-low.c (win32_wait): Don't use WSTOPSIG.
2745 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
2747 * win32-low.c: Commit leftover changes from 2007-03-29.
2749 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
2751 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
2752 fields short instead of int. Add explicit padding.
2753 (i387_cache_to_fsave): Remove unnecessary casts.
2754 (i387_fsave_to_cache): Doc fix.
2755 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
2757 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
2759 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
2760 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
2762 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
2764 * configure.srv (arm*-*-mingw32ce*): Move near the other
2767 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
2769 * configure.ac: Add errno checking.
2770 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
2771 sys/file.h and malloc.h.
2772 (AC_CHECK_DECLS): Add perror.
2773 (srv_mingwce): Handle.
2774 * configure.srv (i[34567]86-*-cygwin*): Add
2775 win32-i386-low.o to srv_tgtobj.
2776 (i[34567]86-*-mingw*): Likewise.
2777 (arm*-*-mingw32ce*): Add case.
2778 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
2779 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
2780 [__MINGW32CE__] (strerror): New function.
2781 [__MINGW32CE__] (errno): Define to GetLastError.
2782 [__MINGW32CE__] (COUNTOF): New macro.
2783 (remote_open): Remove extra close call.
2784 * mem-break.c (delete_breakpoint_at): New function.
2785 * mem-break.h (delete_breakpoint_at): Declare.
2786 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
2787 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
2788 [USE_WIN32API] (read, write): Add char* casts.
2789 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
2790 * server.h: Include wincecompat.h on Windows CE.
2791 [HAVE_ERRNO_H]: Check.
2792 (perror): Declare if not declared.
2793 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
2794 (perror_with_name): Remove errno declaration.
2795 * wincecompat.h: New.
2796 * wincecompat.c: New.
2798 * win32-arm-low.c: New.
2799 * win32-i386-low.c: New.
2800 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
2801 (OUTMSG2): Make it safe.
2803 (COUNTOF): New macro.
2804 (NUM_REGS): Get it from the low target.
2805 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
2806 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
2807 (thread_rec): Let low target handle debug registers.
2808 (child_add_thread): Likewise.
2809 (child_init_thread_list): Likewise.
2810 (continue_one_thread): Likewise.
2812 (do_child_fetch_inferior_registers): Move to ...
2813 * win32-i386-low.c: ... here, and rename to ...
2814 (do_fetch_inferior_registers): ... this.
2815 * win32-low.c (child_fetch_inferior_registers):
2816 Go through the low target.
2817 (do_child_store_inferior_registers): Use regptr.
2818 (strwinerror): New function.
2819 (win32_create_inferior): Handle Windows CE.
2820 Use strwinerror instead of strerror on Windows error
2821 codes. Add program to the error output.
2822 Don't close the main thread handle on Windows CE.
2823 (win32_attach): Use coredll.dll on Windows CE.
2824 (win32_kill): Close current process and current
2826 (win32_detach): Use coredll.dll on Windows CE.
2827 (win32_resume): Let low target handle debug registers, and
2829 (handle_exception): Add/Remove initial breakpoint. Avoid
2830 non-existant WSTOPSIG on Windows CE.
2831 (win32_read_inferior_memory): Cast to remove warning.
2832 (win32_arch_string): Go through the low target.
2833 (initialize_low): Call set_breakpoint_data with the low
2834 target's breakpoint.
2835 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
2836 FOP_REGNUM, mappings): Move to ...
2837 * win32-i386-low.c: ... here.
2838 * win32-low.c (win32_thread_info): Move to ...
2839 * win32-low.h: ... here.
2840 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
2841 win32-arm-low.c and wincecompat.c.
2842 (all:): Add $EXEEXT.
2843 (install-only:): Likewise.
2844 (gdbserver:): Likewise.
2845 (gdbreplay:): Likewise.
2846 * config.in: Regenerate.
2847 * configure: Regenerate.
2849 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
2851 * win32-low.c: Rename typedef thread_info to
2852 win32_thread_info throughout.
2854 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
2856 * win32-i386-low.c: Rename to ...
2857 * win32-low.c: ... this.
2858 * configure.srv: Replace win32-i386-low.o with win32-low.o.
2859 * Makefile.in: Likewise.
2861 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
2863 * remote-utils.c (monitor_output): Constify msg parameter.
2864 * server.h (monitor_output): Likewise.
2865 * win32-i386-low.c (handle_output_debug_string): New.
2866 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
2867 handle_output_debug_string.
2868 (get_child_debug_event): Likewise.
2870 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
2872 * server.c (main): Correct strtoul check.
2874 2007-03-27 Jon Ringle <jon@ringle.org>
2876 * linux-low.c: Check __ARCH_HAS_MMU__ also.
2878 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
2880 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
2882 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2884 * terminal.h: Check HAVE_SGTTY_H.
2886 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
2888 * remote-utils.c (remote_open): Print out the assigned port number.
2890 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
2892 * remote-utils.c (monitor_output): New function.
2893 * server.c (debug_threads): Define here.
2894 (monitor_show_help): New function.
2895 (handle_query): Handle qRcmd.
2896 (main): Do not handle 'd' packet.
2897 * server.h (debug_threads, remote_debug, monitor_output): Declare.
2898 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
2901 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2903 * Makefile.in (EXEEXT): New.
2904 (clean): Use $(EXEEXT).
2906 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2908 * target.h (target_ops): Rename send_signal to request_interrupt,
2909 and remove enum target_signal parameter.
2910 * linux-low.c (linux_request_interrupt): Rename from
2911 linux_send_signal, and always send SIGINT.
2912 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
2913 and always send SIGINT.
2914 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
2916 (input_interrupt): Likewise.
2918 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2920 * server.c (get_features_xml): Check if target implemented
2922 * win32-i386-low.c (win32_arch_string): New.
2923 (win32_target_ops): Add win32_arch_string as arch_string member.
2925 2007-02-22 Markus Deuling <deuling@de.ibm.com>
2927 * spu-low.c (spu_arch_string): New.
2928 (spu_target_ops): Add spu_arch_string.
2930 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
2932 * remote-utils.c: Remove HAVE_TERMINAL_H check.
2933 * configure.ac: Do not check for terminal.h.
2934 * configure, config.in: Regenerated.
2936 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
2938 * Makefile.in (OBS): Add $(XML_BUILTIN).
2939 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
2941 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
2942 (arm-with-iwmmxt.c): New.
2943 * config.in, configure: Regenerate.
2944 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
2945 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
2946 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
2947 (arm*-*-linux*): Add iWMMXt and regset support.
2948 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
2949 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
2950 (arm_store_wmmxregset, target_regsets): New.
2951 * server.c (get_features_xml): Take annex argument. Check builtin
2953 (handle_query): Handle multiple annexes.
2955 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2957 * remote-utils.c [USE_WIN32API] (read, write): Define.
2958 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
2961 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
2963 * linux-i386-low.c (the_low_target): Set arch_string.
2964 * linux-x86-64-low.c (the_low_target): Likewise.
2965 * linux-low.c (linux_arch_string): New.
2966 (linux_target_ops): Add it.
2967 * linux-low.h (struct linux_target_ops): Add arch_string.
2968 * server.c (write_qxfer_response): Use const void * for DATA.
2969 (get_features_xml): New.
2970 (handle_query): Handle qXfer:features:read. Report it for qSupported.
2971 * target.h (struct target_ops): Add arch_string method.
2973 2007-01-03 Denis Pilat <denis.pilat@st.com>
2974 Daniel Jacobowitz <dan@codesourcery.com>
2976 * linux-low.c (linux_kill): Handle being called with no threads.
2977 * win32-i386-low.c (win32_kill): Likewise.
2978 (get_child_debug_event): Clear current_process_handle.
2980 2006-12-30 Denis PILAT <denis.pilat@st.com>
2981 Daniel Jacobowitz <dan@codesourcery.com>
2983 * remote-utils.c (remote_open): Check the type of specified
2984 serial port devices before opening them.
2985 * server.c (main): Kill the inferior if an error occurs during
2986 the first remote_open.
2988 2006-12-05 Markus Deuling <deuling@de.ibm.com>
2990 * README: Update supported targets.
2992 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
2994 * Makefile.in (clean): Remove reg-mips64.c.
2995 (reg-mips64.c, reg-mips64.o): New rules.
2996 * configure.srv: Handle mips64. Include regset support for mips.
2997 * linux-mips-low.c (union mips_register): New.
2998 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
2999 (mips_breakpoint, mips_breakpoint_at): Use int.
3000 (mips_collect_register, mips_supply_register)
3001 (mips_collect_register_32bit, mips_supply_register_32bit)
3002 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3003 (mips_store_fpregset, target_regsets): New.
3004 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3006 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3008 * configure.srv: Add target "spu*-*-*".
3009 * Makefile.in (clean): Remove reg-spu.c.
3010 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3011 * spu-low.c: New file.
3013 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3015 * configure.ac: Correct td_thr_tls_get_addr test.
3016 * configure: Regenerated.
3018 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3020 * linux-low.c (linux_wait_for_event): Reformat. Use the
3022 * remote-utils.c (decode_address_to_semicolon): New.
3023 * server.c (pass_signals, handle_general_set): New.
3024 (handle_query): Mention QPassSignals for qSupported.
3025 (main): Call handle_general_set.
3026 * server.h (pass_signals, decode_address_to_semicolon): New.
3028 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3030 * server.c (handle_query): Correct error handling for read_auxv.
3032 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3034 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3035 and srv_linux_thread_db to yes.
3036 * linux-s390-low.c (s390_fill_gregset): New function.
3037 (target_regsets): Define data structure.
3039 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3041 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3042 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3043 * config.in, configure: Regenerated.
3044 * inferiors.c (gdb_id_to_thread): New function.
3045 (gdb_id_to_thread_id): Use it.
3046 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3047 * linux-low.h (struct process_info): Add th member.
3048 (thread_db_get_tls_address): New prototype.
3049 * remote-utils.c (decode_address): Make non-static.
3050 * server.c (handle_query): Handle qGetTLSAddr.
3051 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3052 * target.h (struct target_ops): Add get_tls_address.
3053 * thread-db.c (maybe_attach_thread): Save the thread handle.
3054 (thread_db_get_tls_address): New.
3056 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3058 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3059 (linux_resume_one_process): Take a siginfo_t *. Update all
3060 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3061 (struct pending_signals): Add a siginfo_t.
3062 (linux_wait_for_process): Always set last_status.
3063 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3064 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3065 * linux-low.h (struct process_info): Add last_status.
3067 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3069 * remote-utils.c (try_rle): New function.
3070 (putpkt_binary): Use it.
3072 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3074 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3075 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3076 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3077 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3078 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3081 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3083 * server.c (terminal_fd): New variable.
3084 (old_foreground_pgrp): Likewise.
3085 (restore_old_foreground_pgrp): New function.
3086 (start_inferior): Record the terminal file descriptor in terminal_fd
3087 and its original foreground group in old_foreground_pgrp. Register
3088 restore_old_foreground_pgrp with atexit().
3090 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3092 * server.c (handle_query): Correct qPart to qXfer.
3094 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3096 * configure.ac: Check for more headers which are missing on
3097 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3098 * configure.srv: Add Cygwin and mingw32.
3099 * remote-utils.c: Don't include headers unconditionally which
3100 are missing on mingw32. Include <winsock.h> for mingw32.
3101 (remote_open): Adjust for mingw32 support. Flush
3102 standard error after writing to it.
3103 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3104 (unblock_async_io, enable_async_io, disable_async_io)
3105 (readchar, getpkt): Update for Winsock support.
3106 (prepare_resume_reply): Expect a protocol signal number.
3107 * server.c: Disable <sys/wait.h> on mingw32.
3108 (start_inferior): Adjust for mingw32 support. Flush
3109 standard error after writing to it.
3110 (attach_inferior): Likewise. Use protocol signal
3112 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3114 * win32-i386-low.c: New file.
3115 * Makefile.in (XM_CLIBS): Set.
3116 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3117 (win32-i386-low.o): New dependency rule.
3118 * linux-low.c (linux_wait): Use target signal numbers.
3119 * target.h (struct target_ops): Doc fix.
3120 * server.h (target_signal_to_name): New prototype.
3121 * gdbreplay.c: Don't include headers unconditionally which
3122 are missing on mingw32. Include <winsock.h> for mingw32.
3123 (remote_close, remote_open): Adjust for Winsock support.
3124 * configure, config.in: Regenerated.
3126 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3128 * server.c (decode_xfer_read, write_qxfer_response): New.
3129 (handle_query): Take a packet length argument. Handle
3130 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3131 the qSupported response.
3132 (main): Update call to handle_query.
3134 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3136 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3137 (putpkt_binary): Renamed from putpkt and adjusted for binary
3139 (putpkt): New wrapper for putpkt_binary.
3140 (readchar): Don't mask off the high bit.
3141 (decode_X_packet): New function.
3142 * server.c (main): Call putpkt_binary if a handler sets the packet
3143 length. Save the length of the incoming packet. Handle 'X'.
3144 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3146 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3148 * server.c (handle_query): Handle qSupported.
3150 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3152 * remote-utils.c (all_symbols_looked_up): New variable.
3153 (look_up_one_symbol): Check it.
3154 * server.h (look_up_one_symbol): New declaration.
3155 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3157 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3159 * Makefile.in (linux-arm-low.o): Update dependencies.
3160 * linux-arm-low.c: Include "gdb_proc_service.h".
3161 (PTRACE_GET_THREAD_AREA): Define.
3162 (ps_get_thread_area): New function.
3164 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3166 * configure.srv (m68k*-*-uclinux*): New target.
3167 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3168 (linux_resume_one_process): Remove extraneous cast.
3169 (linux_read_offsets): New.
3170 (linux_target_op): Add linux_read_offsets on mmuless systems.
3171 * server.c (handle_query): Add qOffsets logic.
3172 * target.h (struct target_ops): Add read_offsets.
3174 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3176 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3177 (PTRACE_GET_THREAD_AREA): Define.
3178 (ps_get_thread_area): New function.
3179 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3180 (linux-x86-64-low.o): Update.
3182 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3184 * configure.ac: Remove checks for prfpregset_t.
3185 * gdb_proc_service.h: New file.
3186 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3187 new "gdb_proc_service.h".
3188 * proc-service.c: Likewise.
3189 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3190 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3191 * Makefile.in (gdb_proc_service_h): Updated.
3192 * configure, config.in: Regenerated.
3194 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3196 * remote-utils.c (prepare_resume_reply): Move declaration
3197 of gdb_id_from_wait to the top of the block.
3199 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3201 * linux-low.c (regsets_store_inferior_registers): Read the regset
3202 from the target before filling it.
3204 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3206 * server.c (attach_inferior): Return SIGTRAP for a successful
3209 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3211 * Makefile.in (OBS): Add version.o.
3212 (STAGESTUFF): Delete.
3213 (version.o): Add dependencies.
3214 (version.c): Replace rule.
3215 (clean): Remove version.c.
3216 * server.c (gdbserver_version): New.
3217 (gdbserver_usage): Use printf.
3218 (main): Handle --version and --help.
3219 * server.h (version, host_name): Add declarations.
3221 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3233 * linux-x86-64-low.c:
3236 * linux-ppc64-low.c:
3245 * linux-crisv32-low.c:
3257 * gdbserver.1: Add (C) after Copyright. Update the FSF
3260 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3262 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3263 (arm_breakpoint_at): Recognize both breakpoints.
3264 (the_low_target): Use the correct breakpoint instruction.
3266 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3268 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3269 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3270 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3271 (the_low_target): Update.
3273 2005-10-25 Andreas Schwab <schwab@suse.de>
3275 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3277 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3278 (ia64_num_regs): Reduce to 462.
3280 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3282 * acinclude.m4: Correct quoting.
3283 * aclocal.m4: Regenerated.
3285 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3286 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3287 (thread_db_init): Call thread_db_err_str.
3288 * configure.ac: Check for TD_VERSION.
3289 * config.in, configure: Regenerated.
3291 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3293 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3295 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3297 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3298 is not available. Define HAVE_PTRACE_GETREGS if it is.
3299 * config.in, configure: Regenerated.
3300 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3301 * linux-i386-low.c, linux-m68k-low.c: Update to use
3302 HAVE_PTRACE_GETREGS.
3303 * linux-low.c (regsets_fetch_inferior_registers)
3304 (regsets_store_inferior_registers): Only return 0 if we processed
3306 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3307 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3309 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3311 * inferiors.c (struct thread_info): Add gdb_id.
3312 (add_thread): Add gdb_id argument.
3313 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3314 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3315 calls to add_thread.
3316 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3317 * server.c (handle_query): Use thread_to_gdb_id.
3318 (handle_v_cont, main): Use gdb_id_to_thread_id.
3319 * server.h (add_thread): Update prototype.
3320 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3323 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3325 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3326 left-padded registers.
3327 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3328 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3330 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3332 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3333 * configure: Regenerate.
3334 * config.in: Regenerate.
3335 * server.h (NEED_DECLARATION_STRERROR):
3336 Replace with !HAVE_DECL_STRERROR.
3338 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3340 * linux-low.c (linux_wait, linux_send_signal): Don't test
3341 an unsigned long variable for > 0 if it could be MAX_ULONG.
3342 * server.c (myresume): Likewise.
3343 * target.c (set_desired_inferior): Likewise.
3345 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3347 * configure.ac: Simplify and improve check for socklen_t.
3348 * configure, config.in: Regenerate.
3350 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3352 * acconfig.h: Remove.
3353 * configure.ac: Add a test for socklen_t. Use three-argument
3354 AC_DEFINE throughout.
3355 * config.in: Regenerated using autoheader 2.59.
3356 * configure: Regenerated.
3358 * gdbreplay.c (socklen_t): Provide a default.
3359 (remote_open): Use socklen_t.
3360 * remote-utils.c (socklen_t): Provide a default.
3361 (remote_open): Use socklen_t.
3362 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3365 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3367 * linux-low.c (linux_read_memory, linux_write_memory)
3368 (linux_read_auxv): Likewise.
3369 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3370 (check_mem_write): Likewise.
3371 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3373 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3374 (registers_from_string, register_data): Likewise.
3375 * server.c (handle_query, main): Likewise.
3376 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3377 (decode_M_packet): Likewise.
3378 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3379 * target.h (struct target_ops): Update read_memory, write_memory,
3381 (read_inferior_memory, write_inferior_memory): Update.
3382 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3384 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3385 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3386 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3387 linux-s390-low.c, linux-sh-low.c: Update for changes in
3388 read_inferior_memory and the_low_target->breakpoint.
3390 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3392 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3393 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3394 * configure.srv: Add powerpc64-*-linux*.
3395 * linux-ppc64-low.c: New file.
3397 2005-05-23 Orjan Friberg <orjanf@axis.com>
3399 * linux-cris-low.c: New file with support for CRIS.
3400 * linux-crisv32-low.c: Ditto for CRISv32.
3401 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3402 (clean): Add reg-cris.c and reg-crisv32.c.
3403 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3404 reg-crisv32.o, and reg-crisv32.c to make rules.
3405 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3408 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3410 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3411 of sizeof (PTRACE_XFER_TYPE).
3412 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3414 2005-05-12 Orjan Friberg <orjanf@axis.com>
3416 * target.h (struct target_ops): Add insert_watchpoint,
3417 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3418 pointers for hardware watchpoint support.
3419 * linux-low.h (struct linux_target_ops): Ditto.
3420 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3421 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3422 to linux_target_ops.
3423 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3425 * server.c (main): Recognize 'Z' and 'z' packets.
3427 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3429 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3430 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3431 (the_low_target): Add new members.
3433 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3435 * proc-service.c (ps_lgetregs): Search all_processes instead of
3438 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3440 * server.c (start_inferior): Change return type to int.
3441 (attach_inferior): Change sigptr to int *.
3442 (handle_v_cont, handle_v_requests): Change signal to int *.
3443 (main): Change signal to int.
3445 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3447 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3448 * configure.srv: Add m32r*-*-linux*.
3449 * linux-m32r-low.c: New file.
3451 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3453 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3455 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3457 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3458 Take unsigned long arguments for PIDs.
3459 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3460 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3461 (wait_for_sigstop, linux_resume_one_process)
3462 (regsets_fetch_inferior_registers, linux_send_signal)
3463 (linux_read_auxv): Likewise. Update the types of variables holding
3464 PIDs. Update format string specifiers.
3465 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3466 * remote-utils.c (prepare_resume_reply): Likewise.
3467 * server.c (cont_thread, general_thread, step_thread)
3468 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3470 (handle_query): Update format specifiers.
3471 (handle_v_cont, main): Use strtoul for thread IDs.
3472 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3473 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3474 (general_thread, step_thread, thread_from_wait)
3475 (old_thread_from_wait): Update.
3476 * target.h (struct thread_resume): Use unsigned long for THREAD.
3477 (struct target_ops): Use unsigned long for arguments to attach and
3480 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3482 * acinclude.m4: Include bfd/bfd.m4 directly.
3483 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3484 <agriffis@toolchain.org>.
3485 * aclocal.m4, configure: Regenerated.
3487 2005-01-07 Andrew Cagney <cagney@gnu.org>
3489 * configure.ac: Rename configure.in, require autoconf 2.59.
3490 * configure: Re-generate.
3492 2004-12-08 Daniel Jacobowitz <dan@debian.org>
3494 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
3496 * aclocal.m4: Regenerated.
3497 * configure: Regenerated.
3499 2004-11-21 Andreas Schwab <schwab@suse.de>
3501 * linux-m68k-low.c (m68k_num_gregs): Define.
3502 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
3503 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
3504 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
3505 (m68k_breakpoint_at): New. Add to the_low_target.
3507 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
3508 srv_linux_thread_db to yes.
3510 2004-10-20 Joel Brobecker <brobecker@gnat.com>
3512 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
3513 (ARCH_SET_FS): Likewise.
3514 (ARCH_GET_FS): Likewise.
3515 (ARCH_GET_GS): Likewise.
3517 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3519 * linux-i386-low.c (ps_get_thread_area): New.
3520 * linux-x86-64-low.c (ps_get_thread_area): New.
3521 * linux-low.c: Include <sys/syscall.h>.
3522 (linux_kill_one_process): Don't kill the first thread here.
3523 (linux_kill): Kill the first thread here.
3524 (kill_lwp): New function.
3525 (send_sigstop, linux_send_signal): Use it.
3526 * proc-service.c: Clean up #ifdefs.
3527 (fpregset_info): Delete.
3528 (ps_lgetregs): Update and enable implementation.
3529 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
3531 * remote-utils.c (struct sym_cache, symbol_cache): New.
3532 (input_interrupt): Print a clearer message.
3533 (async_io_enabled): New variable.
3534 (enable_async_io, disable_async_io): Use it. Update comments.
3535 (look_up_one_symbol): Use the symbol cache.
3536 * thread-db.c (thread_db_look_up_symbols): New function.
3537 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
3539 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3541 * configure.in: Test for -rdynamic.
3542 * configure: Regenerated.
3543 * Makefile (INTERNAL_LDFLAGS): New.
3544 (gdbserver, gdbreplay): Use it.
3546 2004-09-02 Andrew Cagney <cagney@gnu.org>
3548 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
3550 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
3552 * linux-low.c (linux_wait): Clear all_processes list also.
3554 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3556 * linux-low.c: Include <errno.h>. Remove extern declaration of
3559 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3561 * gdbreplay.c, server.h, utils.c: Update copyright years.
3563 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3565 * server.c (main): Print child status or termination signal from
3566 variable 'signal', not 'sig'.
3568 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3570 * linux-low.c (linux_read_memory): Change return type to
3571 int. Check for and return error from ptrace().
3572 * target.c (read_inferior_memory): Change return type to int. Pass
3573 back return status from the_target->read_memory().
3574 * target.h (struct target_ops): Adapt *read_memory() prototype.
3576 (read_inferior_memory): Adapt prototype.
3577 * server.c (main): Return an error packet if
3578 read_inferior_memory() returns an error.
3580 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
3582 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
3583 Unify with other clean targets.
3585 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3587 * server.c (handle_v_cont): Call set_desired_inferior.
3589 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3591 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
3593 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3595 * linux-low.c (linux_wait): Unblock async I/O.
3596 (linux_resume): Block and enable async I/O.
3597 * remote-utils.c (block_async_io, unblock_async_io): New functions.
3598 * server.h (block_async_io, unblock_async_io): Add prototypes.
3600 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3602 * remote-utils.c (remote_open): Print a status notice after
3604 * server.c (attach_inferior): Print a status notice after
3607 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3609 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
3611 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
3613 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
3615 * server.c, target.h: Update copyright years.
3617 2004-02-25 Roland McGrath <roland@redhat.com>
3619 * target.h (struct target_ops): New member `read_auxv'.
3620 * server.c (handle_query): Handle qPart:auxv:read: query using that.
3621 * linux-low.c (linux_read_auxv): New function.
3622 (linux_target_ops): Initialize `read_auxv' member to that.
3624 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3626 Committed by Jim Blandy <jimb@redhat.com>.
3628 * linux-s390-low.c (s390_num_regs): Update.
3629 (s390_regmap): Remove control registers. Use __s390x__ predefine
3630 instead of GPR_SIZE to distiguish s390 and s390x targets.
3632 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
3634 * linux-low.c: Update copyright year.
3635 (check_removed_breakpoint): Clear pending_is_breakpoint.
3636 (linux_set_resume_request, linux_queue_one_thread)
3637 (resume_status_pending_p): New functions.
3638 (linux_continue_one_thread): Use process->resume.
3639 (linux_resume): Only resume threads if there are no pending events.
3640 * linux-low.h (struct process_info): Add resume request
3643 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
3645 * regcache.c (new_register_cache): Clear the allocated register
3646 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3648 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
3650 * linux-low.c (linux_resume): Take a struct thread_resume *
3652 (linux_wait): Update call.
3653 (resume_ptr): New static variable.
3654 (linux_continue_one_thread): Renamed from
3655 linux_continue_one_process. Use resume_ptr.
3656 (linux_resume): Use linux_continue_one_thread.
3657 * server.c (handle_v_cont, handle_v_requests): New functions.
3658 (myresume): New function.
3659 (main): Handle 'v' case.
3660 * target.h (struct thread_resume): New type.
3661 (struct target_ops): Change argument of "resume" to struct
3663 (myresume): Delete macro.
3665 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
3667 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
3668 (uninstall): Support DESTDIR.
3670 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
3672 * configure.srv: Add xscale*linux copy of arm*linux entry.
3674 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
3676 * linux-arm-low.c (arm_reinsert_addr): New function.
3677 (the_low_target): Add arm_reinsert_addr.
3679 2003-07-08 Mark Kettenis <kettenis@gnu.org>
3681 * mem-break.c: Remove whitespace at end of file.
3683 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
3685 * configure.in: Check whether we need to prototype strerror.
3686 * server.h: Optionally prototype strerror.
3687 * gdbreplay.c (perror_with_name): Use strerror.
3688 * linux-low.c (linux_attach_lwp): Use strerror.
3689 * utils.c (perror_with_name): Use strerror.
3690 * config.in, configure: Regenerated.
3692 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
3694 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
3695 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
3697 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
3699 * Makefile.in (SFILES): Update.
3700 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
3701 low-sun3.c: Remove files.
3703 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
3705 * linux-low.c: Move comment to linux_thread_alive where it belonged.
3706 (linux_detach_one_process, linux_detach): New functions.
3707 (linux_target_ops): Add linux_detach.
3708 * server.c (main): Handle 'D' packet.
3709 * target.h (struct target_ops): Add "detach" member.
3710 (detach_inferior): Define.
3712 2003-06-13 Mark Kettenis <kettenis@gnu.org>
3714 From Kelley Cook <kelleycook@wideopenwest.com>:
3715 * configure.srv: Accept i[34567]86 variants.
3717 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
3719 * linux-low.c (linux_wait_for_event): Correct comment typos.
3720 (linux_resume_one_process): Call check_removed_breakpoint.
3721 (linux_send_signal): New function.
3722 (linux_target_ops): Add linux_send_signal.
3723 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
3725 * target.h (struct target_ops): Add send_signal.
3727 2003-05-29 Jim Blandy <jimb@redhat.com>
3729 * linux-low.c (usr_store_inferior_registers): Transfer buf in
3730 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
3731 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
3732 away part of the register's value.
3734 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
3736 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
3737 (linux_wait_for_event, linux_init_signals): Likewise.
3739 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
3741 * configure.in: Check for stdlib.h.
3742 * configure: Regenerated.
3743 * config.in: Regenerated.
3745 2003-01-04 Andreas Schwab <schwab@suse.de>
3747 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
3749 2003-01-02 Andrew Cagney <ac131313@redhat.com>
3751 * Makefile.in: Remove obsolete code.
3753 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
3755 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
3756 defined(PT_FPR0_HI).
3758 2002-11-17 Stuart Hughes <seh@zee2.com>
3760 * linux-arm-low.c (arm_num_regs): Increase.
3761 (arm_regmap): Include status register.
3763 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3765 * linux-low.c (register_addr): Remove incorrect -1 check.
3767 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
3769 * linux-low.c (linux_create_inferior): Call setpgid. Return
3771 (unstopped_p, linux_signal_pid): Remove.
3772 (linux_target_ops): Remove linux_signal_pid.
3773 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
3774 global instead of target method.
3775 * target.h (struct target_ops): Remove signal_pid. Update comment
3776 for create_inferior.
3777 * server.c (signal_pid): New variable.
3778 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
3779 gdbserver. Set the child to be the foreground process group.
3780 (attach_inferior): Set signal_pid.
3782 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
3784 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
3786 2002-08-20 Jim Blandy <jimb@redhat.com>
3788 * Makefile.in (LDFLAGS): Allow the configure script to establish a
3791 2002-08-01 Andrew Cagney <cagney@redhat.com>
3793 * Makefile.in: Make chill references obsolete.
3795 2002-07-24 Kevin Buettner <kevinb@redhat.com>
3797 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
3798 * configure: Regenerate.
3799 * config.in: Regenerate.
3801 2002-07-09 David O'Brien <obrien@FreeBSD.org>
3803 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
3804 (perror_with_name, remote_close, remote_open, expect, play): Static.
3806 2002-07-04 Michal Ludvig <mludvig@suse.cz>
3808 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
3809 byte offsets instead of an array of indexes.
3810 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
3812 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
3814 * regcache.c: Add comment.
3816 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
3818 * thread-db.c: New file.
3819 * proc-service.c: New file.
3820 * acinclude.m4: New file.
3821 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
3822 proc-service.o, and thread-db.o.
3823 (linux-low.o): Add USE_THREAD_DB.
3824 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
3825 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
3826 * aclocal.m4: Regenerated.
3827 * config.in: Regenerated.
3828 * configure: Regenerated.
3829 * configure.in: Check for proc_service.h, sys/procfs.h,
3830 thread_db.h, and linux/elf.h headrs.
3831 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
3832 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
3833 Check for -lthread_db and thread support.
3834 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
3835 PowerPC, and SuperH.
3836 * i387-fp.c: Constify arguments.
3837 * i387-fp.h: Likewise.
3838 * inferiors.c: (struct thread_info): Renamed from
3839 `struct inferior_info'. Remove PID member. Use generic inferior
3840 list header. All uses updated.
3841 (inferiors, signal_pid): Removed.
3842 (all_threads): New variable.
3843 (get_thread): Define.
3844 (add_inferior_to_list): New function.
3845 (for_each_inferior): New function.
3846 (change_inferior_id): New function.
3847 (add_inferior): Removed.
3848 (remove_inferior): New function.
3849 (add_thread): New function.
3850 (free_one_thread): New function.
3851 (remove_thread): New function.
3852 (clear_inferiors): Use for_each_inferior and free_one_thread.
3853 (find_inferior): New function.
3854 (find_inferior_id): New function.
3855 (inferior_target_data): Update argument type.
3856 (set_inferior_target_data): Likewise.
3857 (inferior_regcache_data): Likewise.
3858 (set_inferior_regcache_data): Likewise.
3859 * linux-low.c (linux_bp_reinsert): Remove.
3860 (all_processes, stopping_threads, using_thrads)
3861 (struct pending_signals, debug_threads, pid_of): New.
3862 (inferior_pid): Replace with macro.
3863 (struct inferior_linux_data): Remove.
3864 (get_stop_pc, add_process): New functions.
3865 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
3866 Use add_process and add_thread.
3867 (linux_attach_lwp): New function, based on old linux_attach. Use
3868 add_process and add_thread. Set stop_expected for new threads.
3869 (linux_attach): New function.
3870 (linux_kill_one_process): New function.
3871 (linux_kill): Kill all LWPs.
3872 (linux_thread_alive): Use find_inferior_id.
3873 (check_removed_breakpoints, status_pending_p): New functions.
3874 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
3875 Update. Use WNOHANG. Wait for cloned processes also. Update process
3876 struct for the found process.
3877 (linux_wait_for_event): New function.
3878 (linux_wait): Use it. Support LWPs.
3879 (send_sigstop, wait_for_sigstop, stop_all_processes)
3880 (linux_resume_one_process, linux_continue_one_process): New functions.
3881 (linux_resume): Support LWPs.
3882 (REGISTER_RAW_SIZE): Remove.
3883 (fetch_register): Use register_size instead. Call supply_register.
3884 (usr_store_inferior_registers): Likewise. Call collect_register.
3886 (regsets_fetch_inferior_registers): Improve error message.
3887 (regsets_store_inferior_registers): Add debugging.
3888 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
3889 (unstopped_p, linux_signal_pid): New functions.
3890 (linux_target_ops): Add linux_signal_pid.
3891 (linux_init_signals): New function.
3892 (initialize_low): Call it. Initialize using_threads.
3893 * regcache.c (inferior_regcache_data): Add valid
3895 (get_regcache): Fetch registers lazily. Add fetch argument
3896 and update all callers.
3897 (regcache_invalidate_one, regcache_invalidate): New
3899 (new_register_cache): Renamed from create_register_cache.
3900 Return the new regcache.
3901 (free_register_cache): Change argument to a void *.
3902 (registers_to_string, registers_from_string): Call get_regcache
3903 with fetch flag set.
3904 (register_data): Make static. Pass fetch flag to get_regcache.
3905 (supply_register): Call get_regcache with fetch flag clear.
3906 (collect_register): Call get_regcache with fetch flag set.
3907 (collect_register_as_string): New function.
3908 * regcache.h: Update.
3909 * remote-utils.c (putpkt): Flush after debug output and use
3911 Handle input interrupts while waiting for an ACK.
3912 (input_interrupt): Use signal_pid method.
3913 (getpkt): Flush after debug output and use stderr.
3914 (outreg): Use collect_register_as_string.
3915 (new_thread_notify, dead_thread_notify): New functions.
3916 (prepare_resume_reply): Check using_threads. Set thread_from_wait
3918 (look_up_one_symbol): Flush after debug output.
3919 * server.c (step_thread, server_waiting): New variables.
3920 (start_inferior): Don't use signal_pid. Update call to mywait.
3921 (attach_inferior): Update call to mywait.
3922 (handle_query): Handle qfThreadInfo and qsThreadInfo.
3923 (main): Don't fetch/store registers explicitly. Use
3924 set_desired_inferior. Support proposed ``Hs'' packet. Update
3927 (struct inferior_list, struct_inferior_list_entry): New.
3928 * target.c (set_desired_inferior): New.
3929 (write_inferior_memory): Constify.
3930 (mywait): New function.
3932 (struct target_ops): New signal_pid method.
3933 (mywait): Removed macro, added prototype.
3935 * linux-low.h (regset_func): Removed.
3936 (regset_fill_func, regset_store_func): New.
3937 (enum regset_type): New.
3938 (struct regset_info): Add type field. Use new operation types.
3939 (struct linux_target_ops): stop_pc renamed to get_pc.
3940 Add decr_pc_after_break and breakpoint_at.
3941 (get_process, get_thread_proess, get_process_thread)
3942 (strut process_info, all_processes, linux_attach_lwp)
3943 (thread_db_init): New.
3945 * linux-arm-low.c (arm_get_pc, arm_set_pc,
3946 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
3947 (the_low_target): Add new members.
3948 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
3949 (i386_store_fpxregset): Constify.
3950 (target_regsets): Add new kind identifier.
3951 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
3952 (i386_set_pc): Add debugging.
3953 (i386_breakpoint_at): New function.
3954 (the_low_target): Add new members.
3955 * linux-mips-low.c (mips_get_pc, mips_set_pc)
3956 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
3957 (mips_breakpoint_at): New.
3958 (the_low_target): Add new members.
3959 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
3960 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
3961 (the_low_target): Add new members.
3962 * linux-sh-low.c (sh_get_pc, sh_set_pc)
3963 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
3964 (the_low_target): Add new members.
3965 * linux-x86-64-low.c (target_regsets): Add new kind
3968 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
3970 From Martin Pool <mbp@samba.org>:
3971 * server.c (gdbserver_usage): New function.
3974 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
3976 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
3979 2002-05-04 Andrew Cagney <ac131313@redhat.com>
3981 * Makefile.in: Remove obsolete code.
3983 2002-04-24 Michal Ludvig <mludvig@suse.cz>
3985 * linux-low.c (regsets_fetch_inferior_registers),
3986 (regsets_store_inferior_registers): Removed cast to int from
3988 * regcache.h: Added declaration of struct inferior_info.
3990 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
3992 * inferiors.c (struct inferior_info): Add regcache_data.
3993 (add_inferior): Call create_register_cache.
3994 (clear_inferiors): Call free_register_cache.
3995 (inferior_regcache_data, set_inferior_regcache_data): New functions.
3996 * regcache.c (struct inferior_regcache_data): New.
3997 (registers): Remove.
3998 (get_regcache): New function.
3999 (create_register_cache, free_register_cache): New functions.
4000 (set_register_cache): Don't initialize the register cache here.
4001 (registers_to_string, registers_from_string, register_data): Call
4003 * regcache.h: Add prototypes.
4004 * server.h: Likewise.
4006 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4008 * mem-break.c: New file.
4009 * mem-break.h: New file.
4010 * Makefile.in: Add mem-break.o rule; update server.h
4012 * inferiors.c (struct inferior_info): Add target_data
4014 (clear_inferiors): Free target_data member if set.
4015 (inferior_target_data, set_inferior_target_data): New functions.
4016 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4017 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4018 * linux-low.c (linux_bp_reinsert): New variable.
4019 (struct inferior_linux_data): New.
4020 (linux_create_inferior): Use set_inferior_target_data.
4021 (linux_attach): Likewise. Call add_inferior.
4022 (linux_wait_for_one_inferior): New function.
4023 (linux_wait): Call it.
4024 (linux_write_memory): Add const.
4025 (initialize_low): Call set_breakpoint_data.
4026 * linux-low.h (struct linux_target_ops): Add breakpoint
4028 * server.c (attach_inferior): Remove extra add_inferior
4030 * server.h: Include mem-break.h. Update inferior.c
4032 * target.c (read_inferior_memory)
4033 (write_inferior_memory): New functions.
4034 * target.h (read_inferior_memory)
4035 (write_inferior_memory): Change macros to prototypes.
4036 (struct target_ops): Update comments. Add const to write_memory
4039 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4041 * linux-low.c (usr_store_inferior_registers): Support
4042 registers which are allowed to fail to store.
4043 * linux-low.h (linux_target_ops): Likewise.
4044 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4045 (ppc_cannot_store_register): FPSCR may not be storable.
4047 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4049 * server.h: Include <string.h> if HAVE_STRING_H.
4050 * ChangeLog: Correct paths in last ChangeLog entry.
4052 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4054 * linux-low.h: Remove obsolete prototypes.
4055 (struct linux_target_ops): New.
4056 (extern the_low_target): New.
4057 * linux-low.c (num_regs, regmap): Remove declarations.
4058 (register_addr): Use the_low_target explicitly.
4059 (fetch_register): Likewise.
4060 (usr_fetch_inferior_registers): Likewise.
4061 (usr_store_inferior_registers): Likewise.
4062 * linux-arm-low.c (num_regs): Remove.
4063 (arm_num_regs): Define.
4064 (arm_regmap): Renamed from regmap, made static.
4065 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4067 (arm_cannot_store_register): Renamed from cannot_store_register,
4069 (the_low_target): New.
4070 * linux-i386-low.c (num_regs): Remove.
4071 (i386_num_regs): Define.
4072 (i386_regmap): Renamed from regmap, made static.
4073 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4075 (i386_cannot_store_register): Renamed from cannot_store_register,
4077 (the_low_target): New.
4078 * linux-ia64-low.c (num_regs): Remove.
4079 (ia64_num_regs): Define.
4080 (ia64_regmap): Renamed from regmap, made static.
4081 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4083 (ia64_cannot_store_register): Renamed from cannot_store_register,
4085 (the_low_target): New.
4086 * linux-m68k-low.c (num_regs): Remove.
4087 (m68k_num_regs): Define.
4088 (m68k_regmap): Renamed from regmap, made static.
4089 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4091 (m68k_cannot_store_register): Renamed from cannot_store_register,
4093 (the_low_target): New.
4094 * linux-mips-low.c (num_regs): Remove.
4095 (mips_num_regs): Define.
4096 (mips_regmap): Renamed from regmap, made static.
4097 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4099 (mips_cannot_store_register): Renamed from cannot_store_register,
4101 (the_low_target): New.
4102 * linux-ppc-low.c (num_regs): Remove.
4103 (ppc_num_regs): Define.
4104 (ppc_regmap): Renamed from regmap, made static.
4105 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4107 (ppc_cannot_store_register): Renamed from cannot_store_register,
4109 (the_low_target): New.
4110 * linux-s390-low.c (num_regs): Remove.
4111 (s390_num_regs): Define.
4112 (s390_regmap): Renamed from regmap, made static.
4113 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4115 (s390_cannot_store_register): Renamed from cannot_store_register,
4117 (the_low_target): New.
4118 * linux-sh-low.c (num_regs): Remove.
4119 (sh_num_regs): Define.
4120 (sh_regmap): Renamed from regmap, made static.
4121 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4123 (sh_cannot_store_register): Renamed from cannot_store_register,
4125 (the_low_target): New.
4126 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4127 (the_low_target): New.
4129 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4131 * Makefile.in: Add stamp-h target.
4132 * configure.in: Create stamp-h.
4133 * configure: Regenerated.
4135 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4137 * inferiors.c: New file.
4138 * target.c: New file.
4139 * target.h: New file.
4140 * Makefile.in: Add target.o and inferiors.o. Update
4142 * linux-low.c (inferior_pid): New static variable,
4143 moved from server.c.
4144 (linux_create_inferior): Renamed from create_inferior.
4145 Call add_inferior. Return 0 on success instead of a PID.
4146 (linux_attach): Renamed from myattach.
4147 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4148 (linux_thread_alive): Renamed from mythread_alive.
4149 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4151 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4152 (regsets_store_inferior_registers): Correct error message.
4153 Add missing ``return 0''.
4154 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4155 (linux_store_registers): Renamed from store_inferior_registers.
4156 (linux_read_memory): Renamed from read_inferior_memory.
4157 (linux_write_memory): Renamed from write_inferior_memory.
4158 (linux_target_ops): New structure.
4159 (initialize_low): Call set_target_ops ().
4160 * remote-utils.c (unhexify): New function.
4161 (hexify): New function.
4162 (input_interrupt): Send signals to ``signal_pid''.
4163 * server.c (inferior_pid): Remove.
4164 (start_inferior): Update create_inferior call.
4165 (attach_inferior): Call add_inferior.
4166 (handle_query): New function.
4167 (main): Call handle_query for `q' packets.
4168 * server.h: Include "target.h". Remove obsolete prototypes.
4169 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4171 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4173 * Makefile.in: Add WARN_CFLAGS. Update configury
4175 * configure.in: Check for <string.h>
4176 * configure: Regenerate.
4177 * config.in: Regenerate.
4178 * gdbreplay.c: Include needed system headers.
4179 (remote_open): Remove strchr prototype.
4180 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4181 * regcache.c (supply_register): Change buf argument to const void *.
4182 (supply_register_by_name): Likewise.
4183 (collect_register): Change buf argument to void *.
4184 (collect_register_by_name): Likewise.
4185 * regcache.h: Add missing prototypes.
4186 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4187 * server.c (handle_query): New function.
4188 (attached): New static variable, moved out of main.
4189 (main): Quiet longjmp clobber warnings.
4190 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4191 * utils.c (error): Remove NORETURN.