1 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3 * server.c (handle_query): Assign, not compare.
5 2010-03-24 Pedro Alves <pedro@codesourcery.com>
7 Teach linux gdbserver to step-over-breakpoints.
9 * linux-low.c (can_hardware_single_step): New.
10 (supports_breakpoints): New.
11 (handle_extended_wait): If stopping threads, read the stop pc of
14 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
15 low target doesn't support retrieving the PC.
16 (add_lwp): Set last_resume_kind to resume_continue.
17 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
18 (linux_attach): Don't clear stop_expected. Set the lwp's
19 last_resume_kind to resume_stop.
20 (linux_detach_one_lwp): Don't check for removed breakpoints.
21 (check_removed_breakpoint): Delete.
22 (status_pending_p): Rename to ...
23 (status_pending_p_callback): ... this. Don't check for removed
24 breakpoints. Don't consider threads that are stopped from GDB's
26 (linux_wait_for_lwp): Always read the stop_pc here.
27 (cancel_breakpoint): New.
28 (step_over_bkpt): New global.
29 (linux_wait_for_event_1): Implement stepping over breakpoints.
30 (gdb_wants_lwp_stopped): New.
31 (gdb_wants_all_stopped): New.
32 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
33 single-step traps here. Store the thread's last reported target
35 (send_sigstop): Don't clear stop_expected. Always set it,
37 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
38 (cancel_finished_single_step): New.
39 (cancel_finished_single_steps): New.
40 (wait_for_sigstop): Don't cancel finished single-step traps here.
41 (linux_resume_one_lwp): Don't check for removed breakpoints.
42 Don't set `step' on non-hardware step archs.
43 (linux_set_resume_request): Ignore resume_stop requests if already
44 stopping or stopped. Set the lwp's last_resume_kind.
45 (resume_status_pending_p): Don't check for removed breakpoints.
46 (need_step_over_p): New.
47 (start_step_over): New.
48 (finish_step_over): New.
49 (linux_resume_one_thread): Always queue a sigstop for resume_stop
50 requests. Clear the thread's last reported target waitstatus.
51 Don't use the `suspended' flag. Don't consider pending breakpoints.
52 (linux_resume): Start a step-over if necessary.
53 (proceed_one_lwp): New.
54 (proceed_all_lwps): New.
55 (unstop_all_lwps): New.
56 * linux-low.h (struct lwp_info): Rewrite comment for the
57 `suspended' flag. Add the `stop_pc' field. Delete the
58 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
59 Add `'last_resume_kind' and `need_step_over' fields.
60 * inferiors.c (struct thread_info): Delete, moved elsewhere.
61 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
62 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
63 (set_raw_breakpoint_at): New.
64 (set_breakpoint_at): Rewrite to use it.
65 (reinsert_breakpoint_handler): Delete.
66 (set_reinsert_breakpoint): New.
67 (reinsert_breakpoint_by_bp): Delete.
68 (delete_reinsert_breakpoints): New.
69 (uninsert_breakpoint): Rewrite.
70 (uninsert_breakpoints_at): New.
71 (reinsert_breakpoint): Rewrite.
72 (reinsert_breakpoints_at): New.
73 (check_breakpoints): Rewrite.
74 (breakpoint_here): New.
75 (breakpoint_inserted_here): New.
76 (check_mem_read): Adjust.
77 * mem-break.h (breakpoints_supported, breakpoint_here)
78 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
79 (reinsert_breakpoint_by_bp): Delete declaration.
80 (delete_reinsert_breakpoints): Declare.
81 (reinsert_breakpoint): Delete declaration.
82 (reinsert_breakpoints_at): Declare.
83 (uninsert_breakpoint): Delete declaration.
84 (uninsert_breakpoints_at): Declare.
85 (check_breakpoints): Adjust prototype.
86 * server.h: Adjust include order.
87 (struct thread_info): Declare here. Add a `last_status' field.
89 2010-03-23 Michael Snyder <msnyder@vmware.com>
91 * server.c (crc32): New function.
92 (handle_query): Add handling for 'qCRC:' request.
94 2010-03-23 Pedro Alves <pedro@codesourcery.com>
96 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
97 lwp had been stopped by a watchpoint.
99 2010-03-16 Pedro Alves <pedro@codesourcery.com>
101 * server.h (internal_error): Declare.
102 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
103 * utils.c (internal_error): New function.
105 2010-03-15 Andreas Schwab <schwab@redhat.com>
107 * configure.srv: Fix typo setting srv_regobj.
109 2010-03-15 Pedro Alves <pedro@codesourcery.com>
111 * linux-low.c (fetch_register): Avoid passing a non string literal
113 (usr_store_inferior_registers): Ditto.
115 2010-03-14 Pedro Alves <pedro@codesourcery.com>
117 * linux-low.c (linux_write_memory): Bail out early if peeking
120 2010-03-14 Pedro Alves <pedro@codesourcery.com>
122 * linux-low.h (struct lwp_info): New fields
123 `stopped_by_watchpoint' and `stopped_data_address'.
124 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
125 here, and cache them in the lwp object.
126 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
128 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
130 (linux_stopped_by_watchpoint): Rewrite.
131 (linux_stopped_data_address): Rewrite.
133 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
135 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
136 switching the current inferior, not before.
138 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
140 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
141 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
142 i386-linux.c and amd64-linux.c.
143 (reg-i386.o): Removed.
144 (reg-i386.c): Likewise.
145 (reg-i386-linux.o): Likewise.
146 (reg-i386-linux.c): Likewise.
147 (reg-x86-64.o): Likewise.
148 (reg-x86-64.c): Likewise.
149 (reg-x86-64-linux.o): Likewise.
150 (reg-x86-64-linux.c): Likewise.
153 (i386-linux.o): Likewise.
154 (i386-linux.c): Likewise.
157 (amd64-linux.o): Likewise.
158 (amd64-linux.c): Likewise.
160 * configure.srv (srv_i386_regobj): New.
161 (srv_i386_linux_regobj): Likewise.
162 (srv_amd64_regobj): Likewise.
163 (srv_amd64_linux_regobj): Likewise.
164 (srv_i386_32bit_xmlfiles): Likewise.
165 (srv_i386_64bit_xmlfiles): Likewise.
166 (srv_i386_xmlfiles): Likewise.
167 (srv_amd64_xmlfiles): Likewise.
168 (srv_i386_linux_xmlfiles): Likewise.
169 (srv_amd64_linux_xmlfiles): Likewise.
170 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
171 srv_xmlfiles to $srv_i386_xmlfiles.
172 (i[34567]86-*-mingw32ce*): Likewise.
173 (i[34567]86-*-mingw*): Likewise.
174 (i[34567]86-*-nto*): Likewise.
175 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
176 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
177 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
178 (x86_64-*-linux*): Likewise.
180 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
181 (init_registers_amd64_linux): New.
182 (x86_arch_setup): Replace init_registers_x86_64_linux with
183 init_registers_amd64_linux.
185 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
187 * configure.ac: Check for libdl. If it is not available link against
189 * configure: Regenerate.
191 2010-02-22 Pedro Alves <pedro@codesourcery.com>
195 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
196 handing a read watchpoint.
197 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
199 2010-02-12 Doug Evans <dje@google.com>
201 * linux-low.c (linux_supports_tracefork_flag): Document.
202 (linux_look_up_symbols): Add comment.
204 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
206 * regcache.c (supply_register): Clear regcache if buf is NULL.
208 2010-02-02 Nicolas Roche <roche@sourceware.org>
209 Joel Brobecker <brobecker@adacore.com>
211 * inferiors.c (find_inferior): Add function documentation.
212 (unloaded_dll): Handle the case where the unloaded dll has not
213 been previously registered in the dll list.
215 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
217 * linux-arm-low.c (thumb_breakpoint_len): Delete.
218 (thumb2_breakpoint): New.
219 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
221 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
223 * linux-low.c (get_stop_pc): Check for SIGTRAP.
224 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
227 2010-01-21 Pedro Alves <pedro@codesourcery.com>
229 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
231 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
233 * linux-s390-low.c (s390_collect_ptrace_register)
234 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
236 2010-01-21 Doug Evans <dje@google.com>
238 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
239 (PTRACE_ARG4_TYPE): New macro.
240 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
241 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
242 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
243 (usr_store_inferior_registers): Ditto.
244 (linux_read_memory, linux_write_memory): Ditto.
245 (linux_test_for_tracefork): Ditto.
247 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
248 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
250 2010-01-21 Pedro Alves <pedro@codesourcery.com>
252 * proc-service.c (ps_lgetregs): Don't refetch registers from the
255 2010-01-21 Pedro Alves <pedro@codesourcery.com>
257 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
258 prototype to take a regcache. Adjust.
260 2010-01-20 Pedro Alves <pedro@codesourcery.com>
262 * regcache.h (struct thread_info): Forward declare.
263 (struct regcache): New.
264 (new_register_cache): Adjust prototype.
265 (get_thread_regcache): Declare.
266 (free_register_cache): Adjust prototype.
267 (registers_to_string, registers_from_string): Ditto.
268 (supply_register, supply_register_by_name, collect_register)
269 (collect_register_as_string, collect_register_by_name): Ditto.
270 * regcache.c (struct inferior_regcache_data): Delete.
271 (get_regcache): Rename to ...
272 (get_thread_regcache): ... this. Adjust. Switch inferior before
274 (regcache_invalidate_one): Adjust.
275 (regcache_invalidate): Fix prototype.
276 (new_register_cache): Return the new register cache.
277 (free_register_cache): Change prototype.
278 (realloc_register_cache): Adjust.
279 (registers_to_string): Change prototype to take a regcache. Adjust.
280 (registers_from_string): Ditto.
281 (register_data): Ditto.
282 (supply_register): Ditto.
283 (supply_register_by_name): Ditto.
284 (collect_register): Ditto.
285 (collect_register_as_string): Ditto.
286 (collect_register_by_name): Ditto.
287 * server.c (process_serial_event): Adjust.
288 * linux-low.h (regset_fill_func, regset_store_func): Change
290 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
292 * linux-low.c (get_stop_pc): Adjust.
293 (check_removed_breakpoint): Adjust.
294 (linux_wait_for_event): Adjust.
295 (linux_resume_one_lwp): Adjust.
296 (fetch_register): Add regcache parameter. Adjust.
297 (usr_store_inferior_registers): Ditto.
298 (regsets_fetch_inferior_registers): Ditto.
299 (regsets_store_inferior_registers): Ditto.
300 (linux_fetch_registers, linux_store_registers): Ditto.
301 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
303 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
304 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
305 prototype to take a regcache.
306 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
307 * remote-utils.c (convert_ascii_to_int, outreg)
308 (prepare_resume_reply): Change prototype to take a regcache.
310 * target.h (struct target_ops) <fetch_registers, store_registers>:
311 Change prototype to take a regcache.
312 (fetch_inferior_registers, store_inferior_registers): Change
313 prototype to take a regcache. Adjust.
314 * proc-service.c (ps_lgetregs): Adjust.
315 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
316 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
317 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
318 take a regcache. Adjust.
319 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
320 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
321 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
322 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
323 * linux-cris-low.c (cris_get_pc, cris_set_pc)
324 (cris_cannot_fetch_register):
325 (cris_breakpoint_at): Change prototype to take a regcache.
327 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
328 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
329 to take a regcache. Adjust.
330 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
332 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
333 take a regcache. Adjust.
334 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
335 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
336 (m68k_set_pc): Change prototype to take a regcache. Adjust.
337 * linux-mips-low.c (mips_get_pc):
338 (mips_set_pc): Change prototype to take a regcache. Adjust.
339 (mips_reinsert_addr): Adjust.
340 (mips_collect_register): Change prototype to take a regcache.
342 (mips_supply_register):
343 (mips_collect_register_32bit, mips_supply_register_32bit)
344 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
345 (mips_store_fpregset): Ditto.
346 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
348 (parse_spufs_run): Adjust.
349 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
350 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
351 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
352 take a regcache. Adjust.
353 * linux-s390-low.c (s390_collect_ptrace_register)
354 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
355 (s390_set_pc): Change prototype to take a regcache. Adjust.
356 (s390_arch_setup): Adjust.
357 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
358 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
359 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
360 (sparc_fill_gregset, sparc_store_gregset_from_stack)
361 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
363 (sparc_breakpoint_at): Adjust.
364 * linux-xtensa-low.c (xtensa_fill_gregset):
365 (xtensa_store_gregset):
366 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
367 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
368 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
369 prototype to take a regcache. Adjust.
370 * win32-arm-low.c (arm_fetch_inferior_register)
371 (arm_store_inferior_register): Change prototype to take a
373 * win32-i386-low.c (i386_fetch_inferior_register)
374 (i386_store_inferior_register): Change prototype to take a
376 * win32-low.c (child_fetch_inferior_registers)
377 (child_store_inferior_registers): Change prototype to take a
379 (win32_wait): Adjust.
380 (win32_fetch_inferior_registers): Change prototype to take a
382 (win32_store_inferior_registers): Adjust.
383 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
384 store_inferior_register>: Change prototype to take a regcache.
386 2010-01-20 Doug Evans <dje@google.com>
388 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
390 (linux_wait_for_event1, linux_init_signals): Ditto.
391 (W_STOPCODE): Provide definition if missing.
393 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
395 * linux-low.c (linux_core_of_thread): New.
396 (compare_ints, show_process, list_threads): New.
397 (linux_qxfer_osdata): Report threads and cores.
398 (linux_target_op): Register linux_core_of_thread.
399 * remote-utils.c (prepare_resume_reply): Report the core.
400 (buffer_xml_printf): Support %d specifier.
401 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
403 (handle_query): Handle qXfer:threads. Announce availability
405 * target.h (struct target_ops): New field core_of_thread.
407 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
409 * Makefile.in (clean): Remove new generated files.
410 (reg-s390.o, reg-s390.c): Remove rules.
411 (reg-s390x.o, reg-s390x.c): Likewise.
412 (s390-linux32.o, s390-linux32.c): Add rules.
413 (s390-linux64.o, s390-linux64.c): Likewise.
414 (s390x-linux64.o, s390x-linux64.c): Likewise.
415 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
416 * linux-s390-low.c: Include <elf.h>.
417 (HWCAP_S390_HIGH_GPRS): Define if undefined.
418 (init_registers_s390): Remove prototype.
419 (init_registers_s390x): Likewise.
420 (init_registers_s390_linux32): Add prototype.
421 (init_registers_s390_linux64): Likewise.
422 (init_registers_s390x_linux64): Likewise.
423 (s390_num_regs_3264): New define.
424 (s390_regmap_3264): New global variable.
425 (s390_cannot_fetch_register): Remove obsolete check.
426 (s390_cannot_store_register): Likewise.
427 (s390_collect_ptrace_register): Handle upper/lower register halves.
428 (s390_supply_ptrace_register): Likewise.
429 (s390_fill_gregset): Update to register number changes.
430 (s390_get_hwcap): New routine.
431 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
432 Install appropriate regmap and register set.
434 2010-01-01 Joel Brobecker <brobecker@adacore.com>
436 * server.c (gdbserver_version): Update copyright year to 2010.
437 * gdbreplay.c (gdbreplay_version): Likewise.
439 2009-12-28 Doug Evans <dje@google.com>
441 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
442 elf/external.h. Include <elf.h> instead but only if necessary.
444 2009-12-28 Pedro Alves <pedro@codesourcery.com>
446 * linux-low.c (linux_remove_process): Remove `detaching'
447 parameter. Don't release/detach from thread_db here.
448 (linux_kill): Release/detach from thread_db here, ...
449 (linux_detach): ... and here, before actually detaching.
450 (linux_wait_1): ... and here, when a process exits.
451 * thread-db.c (any_thread_of): New.
452 (thread_db_free): Switch the current inferior to a thread of the
455 2009-12-21 Doug Evans <dje@google.com>
457 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
459 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
460 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
461 warning ifndef __NR_tkill. Move setting of errno there too.
462 Delete unnecessary resetting of errno after syscall.
463 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
465 * configure.ac: Check for dladdr.
466 * config.in: Regenerate.
467 * configure: Regenerate.
468 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
469 (try_thread_db_load): Update.
471 * linux-low.c (my_waitpid): Delete unnecessary prototype.
473 2009-12-18 Doug Evans <dje@google.com>
475 * event-loop.c: Include unistd.h if it exists.
477 * linux-low.c (my_waitpid): Move definition away from being in
478 between linux_tracefork_child/linux_test_for_tracefork.
480 * gdb_proc_service.h (psaddr_t): Fix type.
481 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
482 signature to match glibc.
484 2009-12-16 Doug Evans <dje@google.com>
486 * linux-low.c (linux_read_memory): Fix argument to read.
488 2009-11-26 Pedro Alves <pedro@codesourcery.com>
490 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
491 events, don't leave current_inferior pointing at null.
493 2009-11-26 Pedro Alves <pedro@codesourcery.com>
495 * win32-low.c (LOG): Delete.
496 (OUTMSG): Output to stderr.
497 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
498 on compile time LOG macro.
499 (win32_wait): Fix debug output.
501 2009-11-26 Pedro Alves <pedro@codesourcery.com>
503 * win32-low.c (win32_add_one_solib): If the dll name is
504 "ntdll.dll", prepend the system directory to the dll path.
506 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
508 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
510 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
511 Vladimir Prus <vladimir@codesourcery.com>
513 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
514 * configure.ac: Check for __mcoldfire__ and set
515 gdb_cv_m68k_is_coldfire.
516 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
517 reg-cf.o and reg-m68k.o.
518 * configure: Regenerated.
520 2009-11-16 Pedro Alves <pedro@codesourcery.com>
522 * linux-low.c (linux_remove_process): Add `detaching' parameter.
523 Pass it to thread_db_free.
524 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
525 proper `detaching' argument to linux_remove_process.
526 * linux-low.h (thread_db_free): Add `detaching' parameter.
527 * thread-db.c (thread_db_init): Pass false as `detaching' argument
529 (thread_db_free): Add `detaching' parameter. Only
530 call td_ta_clear_event if detaching from process.
532 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
534 * thread-db.c (thread_db_free): Fix typo.
536 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
539 * thread-db.c (thread_db_free): Call td_ta_clear_event.
541 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
543 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
544 with an i686 compiler.
545 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
547 * configure: Rebuilt.
549 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
553 * server.c (handle_search_memory_1): Correct read_addr initialization
554 in loop for searching subsequent chunks.
556 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
558 * configure.ac: New --with-libthread-db option.
559 * thread-db.c: Allow direct dependence on libthread_db.
560 (thread_db_free): Adjust.
561 * config.in: Regenerate.
562 * configure: Likewise.
564 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
567 * thread-db.c (attach_thread): New function.
568 (maybe_attach_thread): Return success/failure.
569 (find_new_threads_callback): Adjust.
570 (thread_db_find_new_threads): Loop until no new threads.
572 2009-10-13 Pedro Alves <pedro@codesourcery.com>
574 * proc-service.c (ps_lgetregs): Formatting.
576 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
578 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
579 * configure.ac: Adjust.
580 * linux-low.h (struct process_info_private): Move members to struct
582 (thread_db_free, thread_db_handle_monitor_command): New prototype.
583 * linux-low.c (linux_remove_process): Adjust.
584 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
585 * server.c (handle_query): Move code ...
586 (handle_monitor_command): ... here. New function.
587 * target.h (struct target_ops): New member.
588 * thread-db.c (struct thread_db): New.
589 (libthread_db_search_path): New variable.
590 (thread_db_create_event, thread_db_enable_reporting)
591 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
592 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
593 (try_thread_db_load_1, dladdr_to_soname): New functions.
594 (try_thread_db_load, thread_db_load_search): New functions.
595 (thread_db_init): Search for libthread_db.
596 (thread_db_free): New function.
597 (thread_db_handle_monitor_command): Likewise.
598 * config.in: Regenerate.
599 * configure: Regenerate.
601 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
603 * spu-low.c (spu_kill): Wait for inferior to terminate.
604 Call clear_inferiors.
605 (spu_detach): Call clear_inferiors.
607 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
609 * aclocal.m4: Regenerate.
610 * config.in: Likewise.
611 * configure: Likewise.
613 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
615 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
616 (parse_spufs_run): New function.
617 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
618 (ppc_breakpoint_at): Handle SPU breakpoints.
620 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
622 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
623 (SPUFS_MAGIC): Define.
624 (spu_enumerate_spu_ids): New function.
625 (linux_qxfer_spu): New function.
626 (linux_target_ops): Install linux_qxfer_spu.
628 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
630 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
631 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
632 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
633 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
634 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
635 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
636 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
637 (init_registers_powerpc_cell32l): Add prototype.
638 (init_registers_powerpc_cell64l): Likewise.
639 (ppc_arch_setup): Detect Cell/B.E. architecture.
641 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
643 * Makefile.in (datarootdir): New variable.
645 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
647 * linux-low.c (linux_write_memory): Update debugging output.
648 * Makefile.in (clean): Add new descriptions.
649 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
650 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
651 * configure.srv: Add new files for arm*-*-linux*.
652 * linux-arm-low.c: Add new declarations.
653 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
654 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
655 (HWCAP_VFPv3D16): New.
656 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
657 instead of __IWMMXT__.
658 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
659 (arm_arch_setup): New.
660 (target_regsets): Remove #ifdef. Add VFP regset.
661 (the_low_target): Use arm_arch_setup.
663 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
665 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
666 the main thread again.
668 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
670 Adding Neutrino gdbserver.
671 * configure: Regenerated.
672 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
673 * configure.srv (i[34567]86-*-nto*): New target.
674 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
675 * remote-utils.c [__QNX__]: Include sys/iomgr.h
676 (nto_comctrl) [__QNX__]: New function.
677 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
679 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
681 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
684 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
685 Pedro Alves <pedro@codesourcery.com>
687 * win32-i386-low.c (i386_get_thread_context): Handle systems that
688 don't support CONTEXT_EXTENDED_REGISTERS.
689 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
690 (the_low_target): Install them.
691 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
692 failing with ERROR_PIPE_NOT_CONNECTED.
694 2009-06-30 Doug Evans <dje@google.com>
695 Pierre Muller <muller@ics.u-strasbg.fr>
697 Add h/w watchpoint support to x86-linux, win32-i386.
698 * Makefile.in (SFILES): Add i386-low.c
699 (i386_low_h): Define.
700 (i386-low.o): Add dependencies.
701 (linux-x86-low.o): Add i386-low.h dependency.
702 (win32-i386-low.o): Ditto.
703 * i386-low.c: New file.
704 * i386-low.h: New file.
705 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
706 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
707 * linux-low.c (linux_add_process): Initialize arch_private.
708 (linux_remove_process): Free arch_private.
709 (add_lwp): Initialize arch_private.
710 (delete_lwp): Free arch_private.
711 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
713 * linux-low.h (process_info_private): New member arch_private.
714 (lwp_info): New member arch_private.
715 (linux_target_ops): New members new_process, new_thread,
717 (ptid_of): New macro.
718 * linux-x86-low.c: Include stddef.h, i386-low.h.
719 (arch_process_info): New struct.
720 (arch_lwp_info): New struct.
721 (x86_linux_dr_get, x86_linux_dr_set): New functions.
722 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
723 (i386_dr_low_get_status): New function.
724 (x86_insert_point, x86_remove_point): New functions.
725 (x86_stopped_by_watchpoint): New function.
726 (x86_stopped_data_address): New function.
727 (x86_linux_new_process, x86_linux_new_thread): New functions.
728 (x86_linux_prepare_to_resume): New function.
729 (the_low_target): Add entries for insert_point, remove_point,
730 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
732 * server.c (debug_hw_points): New global.
733 (monitor_show_help): Document set debug-hw-points.
734 (handle_query): Process "set debug-hw-points".
735 * server.h (debug_hw_points): Declare.
737 * utils.c (NUMCELLS, CELLSIZE): New macros.
738 (get_sell, xsnprintf, paddress): New functions.
739 * win32-arm-low.c (the_low_target): Add entries for insert_point,
740 remove_point, stopped_by_watchpoint, stopped_data_address.
741 * win32-i386-low.c: Include i386-low.h.
742 (debug_reg_state): Replaces dr.
743 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
744 (i386_dr_low_get_status): New function.
745 (i386_insert_point, i386_remove_point): New functions.
746 (i386_stopped_by_watchpoint): New function.
747 (i386_stopped_data_address): New function.
748 (i386_initial_stuff): Update.
749 (get_thread_context,set_thread_context,i386_thread_added): Update.
750 (the_low_target): Add entries for insert_point,
751 remove_point, stopped_by_watchpoint, stopped_data_address.
752 * win32-low.c (win32_insert_watchpoint): New function.
753 (win32_remove_watchpoint): New function.
754 (win32_stopped_by_watchpoint): New function.
755 (win32_stopped_data_address): New function.
756 (win32_target_ops): Add entries for insert_watchpoint,
757 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
758 * win32-low.h (win32_target_ops): New members insert_point,
759 remove_point, stopped_by_watchpoint, stopped_data_address.
761 2009-06-25 Pedro Alves <pedro@codesourcery.com>
763 * server.c (process_serial_event): Re-return unsupported, not
764 error, if the type isn't recognized. Re-allow supporting only
765 insert or remove packets. Also call require_running for
766 breakpoints. Add missing break statement to default case. Tidy.
767 * target.h (struct target_ops): Rename insert_watchpoint to
768 insert_point, and remove_watchpoint to remove_point.
770 * linux-low.h (struct linux_target_ops): Likewise.
771 * linux-low.c (linux_insert_watchpoint): Rename to ...
772 (linux_insert_point): ... this. Adjust.
773 (linux_remove_watchpoint): Rename to ...
774 (linux_remove_point): ... this. Adjust.
775 (linux_target_ops): Adjust.
776 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
777 (cris_insert_point): ... this.
778 (cris_remove_watchpoint): Rename to ...
779 (cris_remove_point): ... this.
780 (the_low_target): Adjust.
782 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
784 * server.c (handle_v_kill): Pass signal_pid to
785 kill_inferior if multi_process is zero.
787 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
789 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
790 * target.h (target_ops): Comment for *_watchpoint to make it clear
791 the functions can get types '0' and '1'.
793 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
795 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
796 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
797 * regcache.c (get_regcache): Likewise.
798 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
799 * win32-low.c (child_fetch_inferior_registers): Remove check for
802 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
803 Pedro Alves <pedro@codesourcery.com>
805 * target.h (struct target_ops) <supports_multi_process>: New
807 (target_supports_multi_process): New.
808 * server.c (handle_query): Even if GDB reports support, only
809 enable multi-process if the target also supports it. Report
810 multi-process support only if the target backend supports it.
811 * linux-low.c (linux_supports_multi_process): New function.
812 (linux_target_ops): Install it as target_supports_multi_process
815 2009-05-24 Doug Evans <dje@google.com>
817 Global renaming of find_thread_pid to find_thread_ptid.
818 * server.h (find_thread_ptid): Renamed from find_thread_pid.
819 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
822 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
823 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
826 * linux-low.c (get_stop_pc): Print pc if debug_threads.
827 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
828 (linux_resume_one_lwp): Ditto.
830 2009-05-23 Doug Evans <dje@google.com>
832 * linux-low.c (linux_resume_one_lwp): Change type of first arg
833 from struct inferior_list_entry * to struct lwp_info *.
836 2009-05-13 Doug Evans <dje@google.com>
838 * linux-x86-low.c: Don't include assert.h.
839 (x86_siginfo_fixup): Use fatal, not assert.
840 (x86_arch_setup): Fix comment.
842 2009-05-12 Doug Evans <dje@google.com>
844 Biarch support for i386/amd64 gdbserver.
845 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
847 (linux-i386-low.o, linux-x86-64-low.o): Delete.
848 (linux-x86-low.o): Add.
849 * linux-x86-64-low.c: Delete.
850 * linux-i386-low.c: Delete.
851 * linux-x86-low.c: New file.
852 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
854 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
856 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
857 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
858 (linux_child_pid_to_exec_file): New function.
859 (elf_64_header_p, elf_64_file_p): New functions.
860 (siginfo_fixup): New function.
861 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
862 give target a chance to convert layout.
863 * linux-low.h (linux_target_ops): New member siginfo_fixup.
864 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
866 2009-05-07 Doug Evans <dje@google.com>
868 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
869 (regsets_store_inferior_registers): Ditto.
871 2009-05-06 Pedro Alves <pedro@codesourcery.com>
875 * linux-low.c (must_set_ptrace_flags): Delete.
876 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
878 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
879 `lwp->must_set_ptrace_flags' instead.
880 (linux_wait_for_event_1): Set ptrace options here.
881 (linux_wait_1): ... not here.
883 2009-04-30 Doug Evans <dje@google.com>
885 * inferiors.c (started_inferior_callback): New function.
886 (attached_inferior_callback): New function.
887 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
888 * server.c (print_started_pid, print_attached_pid): New functions.
889 (detach_or_kill_for_exit): New function.
890 (main): Call it instead of for_each_inferior (kill_inferior_callback).
891 * server.h (have_started_inferiors_p): Declare.
892 (have_attached_inferiors_p): Declare.
894 * inferiors.c (remove_process): Fix memory leak, free process.
895 * linux-low.c (linux_remove_process): New function.
896 (linux_kill): Call it instead of remove_process.
897 (linux_detach, linux_wait_1): Ditto.
899 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
901 * configure.srv: Add x86 Windows CE target.
903 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
905 * inferiors.c (get_thread_process): Make global.
906 * server.h (get_thread_process): Add prototype.
907 * thread-db.c (find_one_thread): Use get_thread_process
908 instead of current_process.
909 (thread_db_get_tls_address): Do not crash if called when
910 thread layer is not yet initialized.
912 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
914 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
915 * spu-low.c (current_tid): Rename to ...
916 (current_ptid): ... this.
917 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
918 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
919 ptid_get_lwp (current_ptid) instead of current_tid.
920 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
921 instead of current_tid. Use find_process_pid to verify pid
922 argument is valid. Pass proper argument to remove_process.
923 (spu_thread_alive): Compare current_ptid instead of current_tid.
924 (spu_resume): Likewise.
926 2009-04-02 Pedro Alves <pedro@codesourcery.com>
928 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
931 2009-04-01 Pedro Alves <pedro@codesourcery.com>
933 Implement the multiprocess extensions, and add linux multiprocess
936 * server.h (ULONGEST): Declare.
937 (struct ptid, ptid_t): New.
938 (minus_one_ptid, null_ptid): Declare.
939 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
940 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
941 (struct inferior_list_entry): Change `id' type from unsigned from
943 (struct sym_cache, struct breakpoint, struct
944 process_info_private): Forward declare.
945 (struct process_info): Declare.
946 (current_process): Declare.
947 (all_processes): Declare.
948 (initialize_inferiors): Declare.
949 (add_thread): Adjust to use ptid_t.
950 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
951 (add_process, remove_process, find_thread_pid): Declare.
952 (find_inferior_id): Adjust to use ptid_t.
953 (cont_thread, general_thread, step_thread): Change type to ptid_t.
954 (multi_process): Declare.
955 (push_event): Adjust to use ptid_t.
956 (read_ptid, write_ptid): Declare.
957 (prepare_resume_reply): Adjust to use ptid_t.
958 (clear_symbol_cache): Declare.
959 * inferiors.c (all_processes): New.
960 (null_ptid, minus_one_ptid): New.
961 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
962 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
963 (add_thread): Change unsigned long to ptid. Remove gdb_id
965 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
966 (gdb_id_to_thread): Rename to ...
967 (find_thread_pid): ... this. Change unsigned long to ptid.
968 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
969 (loaded_dll, pull_pid_from_list): Adjust.
970 (add_process, remove_process, find_process_pid)
971 (get_thread_process, current_process, initialize_inferiors): New.
972 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
973 (struct target_waitstatus) <related_pid>: Ditto.
974 (struct target_ops) <kill, detach>: Add `pid' argument. Change
976 (struct target_ops) <join>: Add `pid' argument.
977 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
978 (struct target_ops) <wait>: Add `ptid' field. Change return type
980 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
981 (mywait): Add `ptid' argument. Change return type to ptid_t.
982 (target_pid_to_str): Declare.
983 * target.c (set_desired_inferior): Adjust to use ptids.
984 (mywait): Add new `ptid' argument. Adjust.
985 (target_pid_to_str): New.
986 * mem-break.h (free_all_breakpoints): Declare.
987 * mem-break.c (breakpoints): Delelete.
988 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
989 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
990 to use per-process breakpoint list.
991 (free_all_breakpoints): New.
992 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
993 (symbol_cache, all_symbols_looked_up): Delete.
995 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
997 (prepare_resume_reply): Change ptid argument's type from unsigned
998 long to ptid_t. Adjust. Implement W;process and X;process.
999 (free_sym_cache, clear_symbol_cache): New.
1000 (look_up_one_symbol): Adjust to per-process symbol cache. *
1001 * server.c (cont_thread, general_thread, step_thread): Change type
1004 (multi_process): New.
1005 (last_ptid): Change type to ptid_t.
1006 (struct vstop_notif) <ptid>: Change type to ptid_t.
1007 (queue_stop_reply, push_event): Change `ptid' argument's type to
1009 (discard_queued_stop_replies): Add `pid' argument.
1010 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1011 changes. Don't reference the `attached' global.
1012 (attach_inferior): Adjust to mywait interface changes.
1013 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1014 features. Handle and report "multiprocess+". Handle
1016 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1018 (handle_v_kill): New.
1019 (handle_v_stopped): Adjust to use target_pid_to_str.
1020 (handle_v_requests): Allow multiple attaches and runs when
1021 multiprocess extensions are in effect. Handle "vKill".
1022 (myresume): Adjust to use ptids.
1023 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1024 (handle_status): Adjust to discard_queued_stop_replies interface
1026 (first_thread_of, kill_inferior_callback)
1027 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1028 (main): Call initialize_inferiors. Adjust to use ptids, killing
1029 and detaching from all inferiors. Handle multiprocess packet
1031 * linux-low.h: Include gdb_proc_service.h.
1032 (struct process_info_private): New.
1033 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1034 <lwpid_of>: Use ptid_get_lwp.
1035 (get_lwp_thread): Adjust.
1036 (struct lwp_info): Add `dead' member.
1037 (find_lwp_pid): Declare.
1038 * linux-low.c (thread_db_active): Delete.
1039 (new_inferior): Adjust comment.
1040 (inferior_pid): Delete.
1041 (linux_add_process): New.
1042 (handle_extended_wait): Adjust.
1043 (add_lwp): Change unsigned long to ptid.
1044 (linux_create_inferior): Add process to processes table. Adjust
1045 to use ptids. Don't set new_inferior here.
1046 (linux_attach_lwp): Rename to ...
1047 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1048 it. Adjust to use ptids.
1049 (linux_attach_lwp): New.
1050 (linux_attach): Add process to processes table. Don't set
1052 (struct counter): New.
1053 (second_thread_of_pid_p, last_thread_of_process_p): New.
1054 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1056 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1057 processes. Remove process from process table.
1058 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1059 to multiple processes.
1060 (any_thread_of): New.
1061 (linux_detach): Add `pid' argument, and handle it. Remove process
1062 from processes table.
1063 (linux_join): Add `pid' argument. Handle it.
1064 (linux_thread_alive): Change unsighed long argument to ptid_t.
1065 Consider dead lwps as not being alive.
1066 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1067 threads we're not interested in.
1068 (same_lwp, find_lwp_pid): New.
1069 (linux_wait_for_lwp): Change `pid' argument's type from int to
1071 (linux_wait_for_event): Rename to ...
1072 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1073 from int to ptid_t. Adjust.
1074 (linux_wait_for_event): New.
1075 (linux_wait_1): Add `ptid' argument. Change return type to
1076 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1077 that exit from the process table.
1078 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1080 (mark_lwp_dead): New.
1081 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1082 stopping all threads, mark its main lwp as dead.
1083 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1085 (fetch_register, usr_store_inferior_registers)
1086 (regsets_fetch_inferior_registers)
1087 (regsets_store_inferior_registers, linux_read_memory)
1088 (linux_write_memory): Inline `inferior_pid'.
1089 (linux_look_up_symbols): Adjust to use per-process
1091 (linux_request_interrupt): Adjust to use ptids.
1092 (linux_read_auxv): Inline `inferior_pid'.
1093 (initialize_low): Don't reference thread_db_active.
1094 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1095 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1096 (ps_getpid): Return the pid of the current inferior.
1097 * thread-db.c (proc_handle, thread_agent): Delete.
1098 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1100 (find_one_thread): Change argument type to ptid_t. Adjust to
1102 (maybe_attach_thread): Adjust to per-process data and ptids.
1103 (thread_db_find_new_threads): Ditto.
1104 (thread_db_init): Ditto.
1105 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1106 processes table. Adjust to use ptids.
1107 (spu_kill, spu_detach): Adjust interface. Remove process from
1109 (spu_join, spu_thread_alive): Adjust interface.
1110 (spu_wait): Adjust interface. Remove process from processes
1111 table. Adjust to use ptids.
1112 * win32-low.c (current_inferior_tid): Delete.
1113 (current_inferior_ptid): New.
1114 (debug_event_ptid): New.
1115 (thread_rec): Take a ptid. Adjust.
1116 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1117 (child_delete_thread): Ditto.
1118 (do_initial_child_stuff): Add `attached' argument. Add process to
1120 (child_fetch_inferior_registers, child_store_inferior_registers):
1122 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1123 (win32_attach): Pass 1 to do_initial_child_stuff.
1124 (win32_kill): Adjust interface. Remove process from processes
1126 (win32_detach): Ditto.
1127 (win32_join): Adjust interface.
1128 (win32_thread_alive): Take a ptid.
1129 (win32_resume): Adjust to use ptids.
1130 (get_child_debug_event): Ditto.
1131 (win32_wait): Adjust interface. Remove exiting process from
1134 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1136 Non-stop mode support.
1138 * server.h (non_stop): Declare.
1139 (gdb_client_data, handler_func): Declare.
1140 (delete_file_handler, add_file_handler, start_event_loop):
1142 (handle_serial_event, handle_target_event, push_event)
1143 (putpkt_notif): Declare.
1144 * target.h (enum resume_kind): New.
1145 (struct thread_resume): Replace `step' field by `kind' field.
1146 (TARGET_WNOHANG): Define.
1147 (struct target_ops) <wait>: Add `options' argument.
1148 <supports_non_stop, async, start_non_stop>: New fields.
1149 (target_supports_non_stop, target_async): New.
1150 (start_non_stop): Declare.
1151 (mywait): Add `options' argument.
1152 * target.c (mywait): Add `options' argument. Print child exit
1154 (start_non_stop): New.
1155 * server.c (non_stop, own_buf, mem_buf): New globals.
1156 (struct vstop_notif): New.
1157 (notif_queue): New global.
1158 (queue_stop_reply, push_event, discard_queued_stop_replies)
1159 (send_next_stop_reply): New.
1160 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1162 (attach_inferior): In non-stop mode, don't wait for the target
1164 (handle_general_set): Handle QNonStop.
1165 (handle_query): When handling qC, return the current general
1166 thread, instead of the first thread of the list.
1167 (handle_query): If the backend supports non-stop mode, include
1168 QNonStop+ in the qSupported query response.
1169 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1171 (handle_v_attach, handle_v_run): Handle non-stop mode.
1172 (handle_v_stopped): New.
1173 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1174 (myresume): Adjust to use resume_kind. Handle non-stop.
1175 (queue_stop_reply_callback): New.
1176 (handle_status): Handle non-stop mode.
1177 (main): Clear non_stop flag on reconnection. Use the event-loop.
1178 Refactor serial protocol handling from here ...
1179 (process_serial_event): ... to this new function. When GDB
1180 selects any thread, select one here. In non-stop mode, wait until
1181 GDB acks all pending events before exiting.
1182 (handle_serial_event, handle_target_event): New.
1183 * remote-utils.c (remote_open): Install remote_desc in the event
1185 (remote_close): Remove remote_desc from the event loop.
1186 (putpkt_binary): Rename to...
1187 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1188 (putpkt_binary): New as wrapper around putpkt_binary_1.
1189 (putpkt_notif): New.
1190 (prepare_resume_reply): In non-stop mode, don't change the
1192 * event-loop.c: New.
1193 * Makefile.in (OBJ): Add event-loop.o.
1194 (event-loop.o): New rule.
1196 * linux-low.h (pid_of): Moved here.
1198 (get_lwp_thread): Use lwpid_of.
1199 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1200 * linux-low.c (pid_of): Delete.
1201 (inferior_pid): Use lwpid_of.
1202 (linux_event_pipe): New.
1203 (target_is_async_p): New.
1205 (handle_extended_wait): Use lwpid_of.
1206 (add_lwp): Don't set lwpid field.
1207 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1208 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1209 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1210 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1211 first. Adjust to linux_wait_for_event interface changes. Use
1213 (linux_detach): Don't delete the main lwp here.
1214 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1215 (status_pending_p): Don't consider explicitly suspended lwps.
1216 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1217 pointer. Add OPTIONS argument. Change return type to int. Use
1218 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1219 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1220 pointer. Add status pointer argument. Return a pid instead of a
1221 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1222 changes. In non-stop mode, don't switch to a random thread.
1223 (linux_wait): Rename to...
1224 (linux_wait_1): ... this. Add target_options argument, and handle
1225 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1226 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1227 clean exit and signal exit code. Don't stop all threads in
1228 non-stop mode. In all-stop mode, only stop all threads when
1229 reporting a stop to GDB. Handle explicit thread stop requests.
1230 (async_file_flush, async_file_mark): New.
1232 (send_sigstop): Use lwpid_of.
1233 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1234 interface changes. In non-stop mode, don't switch to a random
1236 (linux_resume_one_lwp): Use lwpid_of.
1237 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1238 (linux_resume_one_thread): ... this. Handle resume_stop. In
1239 non-stop mode, don't look for pending flag in all threads.
1240 (resume_status_pending_p): Don't consider explicitly suspended
1242 (my_waitpid): Reimplement. Emulate __WALL.
1243 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1245 (sigchld_handler, linux_supports_non_stop, linux_async)
1246 (linux_start_non_stop): New.
1247 (linux_target_ops): Register linux_supports_non_stop, linux_async
1248 and linux_start_non_stop.
1249 (initialize_low): Install SIGCHLD handler.
1250 * thread-db.c (thread_db_create_event, find_one_thread)
1251 (thread_db_get_tls_address): Use lwpid_of.
1252 * win32-low.c (win32_detach): Adjust to use resume_kind.
1253 (win32_wait): Add `options' argument.
1254 * spu-low.c (spu_resume): Adjust to use resume_kind.
1255 (spu_wait): Add `options' argument.
1257 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1259 Decouple target code from remote protocol.
1261 * target.h (enum target_waitkind): New.
1262 (struct target_waitstatus): New.
1263 (struct target_ops) <wait>: Return an unsigned long. Take a
1264 target_waitstatus pointer instead of a char pointer.
1266 * target.c (mywait): Change prototype to return an unsigned long.
1267 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1268 * server.h (thread_from_wait, old_thread_from_wait): Delete
1270 (prepare_resume_reply): Change prototype to take a
1272 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1273 (last_status, last_ptid): New.
1274 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1275 pid instead of a signal.
1276 (attach_inferior): Remove "status" and "signal" parameters.
1278 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1280 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1281 (handle_v_requests, myresume): Remove "status" and "signal"
1283 (handle_status): New.
1284 (main): Delete local `status'. Adjust.
1285 * remote-utils.c: Include target.h.
1286 (prepare_resume_reply): Change prototype to take a
1287 target_waitstatus. Adjust.
1289 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1291 * spu-low.c (spu_wait): Adjust.
1292 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1294 (win32_wait): Adjust.
1296 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1298 * target.h (struct thread_resume): Delete leave_stopped member.
1299 (struct target_ops): Add a `n' argument to the `resume' callback.
1300 * server.c (start_inferior): Adjust.
1301 (handle_v_cont, myresume): Adjust.
1302 * linux-low.c (check_removed_breakpoint): Adjust to resume
1303 interface change, and to removed leave_stopped field.
1304 (resume_ptr): Delete.
1305 (struct thread_resume_array): New.
1306 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1307 resume interface change.
1308 (linux_continue_one_thread, linux_queue_one_thread)
1309 (resume_status_pending_p): Check if the resume field is NULL
1310 instead of checking the leave_stopped member.
1311 (linux_resume): Adjust to the target resume interface change.
1312 * spu-low.c (spu_resume): Adjust to the target resume interface
1314 * win32-low.c (win32_detach, win32_resume): Ditto.
1316 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1318 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1320 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1322 (linux_continue_one_thread): Only preserve the stepping flag if
1323 there's a pending breakpoint.
1325 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1327 * server.c (main): After the inferior having exited, call
1328 remote_close before exiting gdbserver.
1330 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1332 Fix size of FPSCR in Power 7 processors.
1333 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1334 (PPC_FEATURE_HAS_DFP): New #define.
1335 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1338 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1340 * server.c (handle_query) Whitespace and formatting.
1342 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1344 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1345 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1346 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1347 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1348 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1349 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1350 Makefile.in, configure.ac: Fix whitespace throughout.
1351 * configure: Regenerate.
1353 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1355 * inferiors.c (find_inferior): Make it safe for the callback
1356 function to delete the currently iterated inferior.
1358 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1360 * Makefile.in (linuw_low_h): Move higher.
1361 (thread-db.o): Depend on $(linux_low_h).
1363 2009-03-17 Pedro Alves <pedro@codesourcery.com>
1365 Rename "process" to "lwp" throughout.
1367 * linux-low.c (all_processes): Rename to...
1368 (all_lwps): ... this.
1369 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
1370 (add_process): Rename to ...
1371 (add_lwp): ... this. Adjust.
1372 (linux_create_inferior): Adjust.
1373 (linux_attach_lwp): Adjust.
1374 (linux_attach): Adjust.
1375 (linux_kill_one_process): Rename to ...
1376 (linux_kill_one_lwp): ... this. Adjust.
1377 (linux_kill): Adjust.
1378 (linux_detach_one_process): Rename to ...
1379 (linux_detach_one_lwp): ... this. Adjust.
1380 (linux_detach): Adjust.
1381 (check_removed_breakpoint): Adjust.
1382 (status_pending_p): Adjust.
1383 (linux_wait_for_process): Rename to ...
1384 (linux_wait_for_lwp): ... this. Adjust.
1385 (linux_wait_for_event): Adjust.
1386 (send_sigstop): Adjust.
1387 (wait_for_sigstop): Adjust.
1388 (stop_all_processes): Rename to ...
1389 (stop_all_lwps): ... this.
1390 (linux_resume_one_process): Rename to ...
1391 (linux_resume_one_lwp): ... this. Adjust.
1392 (linux_set_resume_request, linux_continue_one_thread)
1393 (linux_queue_one_thread, resume_status_pending_p)
1394 (usr_store_inferior_registers, regsets_store_inferior_registers)
1395 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1397 * linux-low.h (get_process): Rename to ...
1398 (get_lwp): ... this. Adjust.
1399 (get_thread_process): Rename to ...
1400 (get_thread_lwp): ... this. Adjust.
1401 (get_process_thread): Rename to ...
1402 (get_lwp_thread): ... this. Adjust.
1403 (struct process_info): Rename to ...
1404 (struct lwp_info): ... this.
1405 (all_processes): Rename to ...
1406 (all_lwps): ... this.
1407 * proc-service.c (ps_lgetregs): Adjust.
1408 * thread-db.c (thread_db_create_event, find_one_thread)
1409 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
1411 2009-03-14 Pedro Alves <pedro@codesourcery.com>
1413 * server.c (handle_query): Handle "qAttached".
1415 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
1417 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
1418 GPLv3, update license URL.
1420 2009-03-01 Doug Evans <dje@google.com>
1422 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
1423 (server_h): Add gdb_signals.h.
1424 (signals.o): Update.
1425 * server.h (target_signal_from_host,target_signal_to_host_p)
1426 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
1428 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
1430 * remote-utils.c (getpkt): Also generate remote-debug
1431 information if noack_mode is set.
1433 2009-02-06 Pedro Alves <pedro@codesourcery.com>
1435 * server.c (handle_query): Report qXfer:siginfo:read and
1436 qXfer:siginfo:write as supported and handle them.
1437 * target.h (struct target_ops) <qxfer_siginfo>: New field.
1438 * linux-low.c (linux_xfer_siginfo): New.
1439 (linux_target_ops): Set it.
1441 2009-01-26 Pedro Alves <pedro@codesourcery.com>
1443 * server.c (gdbserver_usage): Mention --remote-debug.
1444 (main): Accept '--remote-debug' switch.
1446 2009-01-18 Doug Evans <dje@google.com>
1448 * regcache.c (new_register_cache): No need to check result of xcalloc.
1449 * server.c (handle_search_memory): Back out calls to xmalloc,
1450 result is checked and error is returned to user upon failure.
1451 (handle_query): Ditto. Add more checks for result of malloc.
1452 (handle_v_cont): Check result of malloc, report error back to
1454 (handle_v_run): Ditto. Call freeargv.
1455 * server.h (freeargv): Declare.
1456 * utils.c (freeargv): New fn.
1458 2009-01-15 Doug Evans <dje@google.com>
1460 * gdbreplay.c (perror_with_name): Make arg const char *.
1461 * server.h (target_signal_to_name): Make return type const char *.
1462 * thread-db.c (thread_db_err_str): Make return type const char *.
1463 * utils.c (perror_with_name): Make arg const char *.
1465 2009-01-14 Pedro Alves <pedro@codesourcery.com>
1467 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
1468 when handling a EXIT_PROCESS_DEBUG_EVENT.
1470 2009-01-06 Joel Brobecker <brobecker@adacore.com>
1472 * gdbreplay.c (gdbreplay_version): Update copyright year.
1473 * server.c (gdbserver_version): Likewise.
1475 2009-01-05 Doug Evans <dje@google.com>
1477 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
1478 (handle_extended_wait): Improve comment.
1480 2008-12-13 Doug Evans <dje@google.com>
1482 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
1483 * server.h (ATTR_MALLOC): New macro.
1484 (xmalloc,xcalloc,xstrdup): Declare.
1485 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
1486 * inferiors.c: Ditto.
1487 * linux-low.c: Ditto.
1488 * mem-break.c: Ditto.
1489 * regcache.c: Ditto.
1490 * remote-utils.c: Ditto.
1493 * win32-low.c: Ditto.
1495 2008-12-12 Doug Evans <dje@google.com>
1497 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
1498 in debugging printf.
1500 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
1502 2008-12-09 Doug Evans <dje@google.com>
1504 * linux-low.h (struct process_info): Delete member tid, unused.
1505 * thread-db.c (find_one_thread): Update.
1506 (maybe_attach_thread): Update.
1508 2008-12-02 Pedro Alves <pedro@codesourcery.com>
1510 * target.h (struct target_ops): Add qxfer_osdata member.
1511 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
1513 (linux_qxfer_osdata): New functions.
1514 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
1516 * server.c (handle_query): Handle "qXfer:osdata:read:".
1517 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
1518 (buffer_xml_printf): New functions.
1519 * server.h (struct buffer): New.
1520 (buffer_grow_str, buffer_grow_str0): New macros.
1521 (buffer_grow, buffer_free, buffer_init, buffer_finish)
1522 (buffer_xml_printf): Declare.
1524 2008-11-24 Doug Evans <dje@google.com>
1526 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
1528 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1530 * server.c (handle_v_run): Always use the supplied argument list.
1532 2008-11-19 Bob Wilson <bob.wilson@acm.org>
1534 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
1535 (xtensa_regmap_table): Add entry for scompare1.
1537 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
1539 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
1540 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
1541 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
1542 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
1543 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
1544 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
1545 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
1546 XML target descriptions.
1547 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
1548 when inferior is running on an ISA 2.05 or later processor. Add
1549 special case to return offset for full 64-bit slot of FPSCR when
1552 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
1554 * Makefile.in (SFILES, clean): Added sparc64 files.
1555 (reg-sparc64.o, reg-sparc64.c): New.
1556 * configure.srv (sparc*-*-linux*): New configuration.
1557 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
1558 syscall arguments for SPARC.
1559 (regsets_store_inferior_registers): Likewise.
1560 * linux-sparc-low.c: New file.
1562 2008-10-21 Doug Evans <dje@google.com>
1564 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
1565 (READLINE_DIR,READLINE_DEP): Delete.
1566 (INTERNAL_CFLAGS): Update.
1567 (LINTFLAGS): Update.
1569 2008-10-10 Pedro Alves <pedro@codesourcery.com>
1571 * server.c (handle_v_run): If GDB didn't specify an argv, use the
1572 whole argv from the last run, not just argv[0].
1574 2008-09-08 Pedro Alves <pedro@codesourcery.com>
1576 * regcache.c (new_register_cache): Return NULL if the register
1577 cache size isn't known yet.
1578 (free_register_cache): Avoid dereferencing a NULL regcache.
1580 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
1582 * configure.srv: Merge MIPS and MIPS64.
1584 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
1586 * Makefile.in (uninstall): Apply $(EXEEXT) too.
1588 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
1590 * Makefile.in: Add required vsx dependencies.
1592 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
1593 Declare init_registers_powerpc_vsx32l.
1594 Declare init_registers_powerpc_vsx64l.
1595 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
1596 (ppc_arch_setup): Check for VSX in hwcap.
1597 (ppc_fill_vsxregset): New function.
1598 (ppc_store_vsxregset): New function.
1599 Add new VSX entry in regset_info target_regsets.
1601 * configure.srv: Add new VSX dependencies.
1603 2008-08-12 Pedro Alves <pedro@codesourcery.com>
1605 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
1606 (remote_open): Set or clear transport_is_reliable.
1607 (putpkt_binary): Don't expect acks in noack mode.
1608 (getpkt): Don't send ack/nac in noack mode.
1609 * server.c (handle_general_set): Handle QStartNoAckMode.
1610 (handle_query): If connected by tcp pass QStartNoAckMode+ in
1612 (main): Reset noack_mode on every connection.
1613 * server.h (noack_mode): Declare.
1615 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1617 * Makefile.in (GDBREPLAY_OBS): New variable.
1618 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
1620 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
1621 Daniel Jacobowitz <dan@codesourcery.com>
1623 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
1624 (usr_store_inferior_registers): Likewise.
1625 (regsets_store_inferior_registers): Likewise.
1627 2008-07-31 Rolf Jansen <rj@surtec.com>
1628 Pedro Alves <pedro@codesourcery.com>
1630 * configure.ac: Check for memmem declaration.
1631 * server.c [HAVE_MALLOC_H]: Include malloc.h.
1632 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
1633 (disable_packet_qfThreadInfo): Unconditionally compile.
1634 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
1635 * configure, config.in: Regenerate.
1637 2008-07-28 Doug Kwan <dougkwan@google.com>
1639 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
1640 (linux_write_memory): Remove declaration of errno.
1642 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
1644 * linux-low.c (handle_extended_wait): Do not use "status"
1645 variable uninitialized.
1647 2008-07-07 Pedro Alves <pedro@codesourcery.com>
1649 * server.c (handle_v_attach): Inhibit reporting dll changes.
1651 2008-06-27 Pedro Alves <pedro@codesourcery.com>
1653 * remote-utils.c (prepare_resume_reply): If requested, don't
1654 output "thread:TID" in the T stop reply.
1656 * server.c (disable_packet_vCont, disable_packet_Tthread)
1657 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
1658 (handle_query): If requested, disable support for qC, qfThreadInfo
1660 (handle_v_requests): If requested, disable support for vCont.
1661 (gdbserver_show_disableable): New.
1662 (main): Handle --disable-packet and --disable-packet=LIST.
1664 * server.h (disable_packet_vCont, disable_packet_Tthread)
1665 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
1667 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
1669 * server.c (gdbserver_usage): Mention --version.
1671 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
1673 * Makefile.in (gdbreplay.o): New rule.
1675 2008-06-06 Joseph Myers <joseph@codesourcery.com>
1677 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
1678 message, not gdbserver.
1680 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
1681 Nathan Sidwell <nathan@codesourcery.com>
1682 Joseph Myers <joseph@codesourcery.com>
1684 * acinclude.m4: Include ../../config/acx.m4.
1685 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
1686 * configure, config.in: Regenerate.
1687 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
1688 * server.c (gdbserver_version): Print PKGVERSION.
1689 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
1690 (main): Adjust gdbserver_usage calls.
1691 * gdbreplay.c (version, host_name): Add declarations.
1692 (gdbreplay_version, gdbreplay_usage): New.
1693 (main): Accept --version and --help options.
1695 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
1697 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
1698 (arm_breakpoint_at): Handle Thumb.
1699 (the_low_target): Add comment.
1701 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
1703 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
1705 2008-05-09 Doug Evans <dje@google.com>
1707 * server.h (decode_search_memory_packet): Declare.
1708 * remote-utils.c (decode_search_memory_packet): New fn.
1709 * server.c (handle_search_memory_1): New fn.
1710 (handle_search_memory): New fn.
1711 (handle_query): Process qSearch:memory packets.
1713 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
1715 * regcache.c (registers_length): Remove.
1716 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
1717 full register packet.
1718 * regcache.h (registers_length): Remove prototype.
1719 * server.h (PBUFSIZ): Define to 16384.
1721 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
1723 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
1724 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
1725 powerpc-64l.o, and powerpc-altivec64l.o.
1726 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
1727 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
1728 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
1729 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
1730 rs6000/power-linux.xml, and rs6000/power64-linux.xml
1733 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
1734 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
1735 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
1736 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
1737 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
1738 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
1739 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
1740 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
1741 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
1742 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
1745 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
1746 (init_registers_powerpc_32l): ... this new prototype.
1747 (init_registers_powerpc_32): Remove, replace by ...
1748 (init_registers_powerpc_altivec32l): ... this new prototype.
1749 (init_registers_powerpc_e500): Remove, replace by ...
1750 (init_registers_powerpc_e500l): ... this new prototype.
1751 (init_registers_ppc64): Remove, replace by ...
1752 (init_registers_powerpc_64l): ... this new prototype.
1753 (init_registers_powerpc_64): Remove, replace by ...
1754 (init_registers_powerpc_altivec64l): ... this new prototype.
1755 (ppc_num_regs): Set to 73.
1756 (PT_ORIG_R3, PT_TRAP): Define if necessary.
1757 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
1758 (ppc_cannot_store_register): Handle orig_r3 and trap.
1759 (ppc_arch_setup): Update init_registers_... calls.
1760 (ppc_fill_gregset): Handle orig_r3 and trap.
1762 * inferiors.c (clear_inferiors): Reset current_inferior.
1764 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1766 * acinclude.m4: Add override.m4.
1767 * configure: Regenerate.
1769 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
1771 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
1772 initial call to init_register_ppc64.
1774 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
1776 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
1777 powerpc*-*-linux* case.
1778 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
1780 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
1782 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
1783 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
1785 * linux-ppc-low.c: Include <elf.h>.
1786 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
1787 (ppc_hwcap): New global variable.
1788 (ppc_regmap): Remove __SPE__ #ifdef sections.
1789 (ppc_regmap_e500): New global variable.
1790 (ppc_cannot_store_register): Update __SPE__ special case.
1791 (ppc_get_hwcap): New function.
1792 (ppc_arch_setup): Use it to determine whether inferior supports
1793 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
1794 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
1795 Do not access registers if target does not support AltiVec.
1796 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
1797 Do not access registers if target does not support SPE.
1798 (target_regsets): Unconditionally include AltiVec and SPE regsets.
1800 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
1802 * linux-low.c (disabled_regsets, num_regsets): New.
1803 (use_regsets_p): Delete.
1804 (linux_wait_for_process): Clear disabled_regsets.
1805 (regsets_fetch_inferior_registers): Check and set it.
1806 (regsets_store_inferior_registers): Likewise.
1807 (linux_fetch_registers, linux_store_registers): Do not use
1809 (initialize_low): Allocate disabled_regsets.
1811 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
1813 * Makefile.in (LIBOBJS): New.
1815 (memmem.o): New rule.
1816 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
1817 * configure: Regenerated.
1819 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1821 * server.c (handle_query): Never return "unsupported" for
1822 qXfer:features:read queries.
1824 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1826 * server.c (get_features_xml): Fix inverted condition.
1827 (handle_query): Always support qXfer:feature:read.
1829 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
1831 * server.c (wrapper_argv): New.
1832 (start_inferior): Handle wrapper_argv. If set, expect an extra
1834 (gdbserver_usage): Document --wrapper.
1835 (main): Parse --wrapper.
1837 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1839 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
1840 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
1841 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
1842 (ppc_set_pc): Likewise.
1843 (ppc_arch_setup): New function.
1844 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
1845 of collect_register.
1846 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
1848 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1850 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
1851 instead of linux-ppc64-low.o.
1852 * linux-ppc64-low.c: Remove file.
1853 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
1854 (linux-ppc64-low.o): Remove rule.
1856 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
1857 (init_registers_powerpc_64): Likewise.
1858 (ppc_regmap): Conditionally define depending on __powerpc64__.
1859 (ppc_cannot_store_register): Do not special-case "fpscr" when
1860 compiled on __powerpc64__.
1861 (ppc_collect_ptrace_register): New function.
1862 (ppc_supply_ptrace_register): New function.
1863 (ppc_breakpoint): Change type to "unsigned int".
1864 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
1865 (the_low_target): Conditionally provide initializers for the
1866 arch_setup member depending on __powerpc64__. Install
1867 collect_ptrace_register and supply_ptrace_register members.
1869 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1871 * regcache.h (gdbserver_xmltarget): Add extern declaration.
1872 * server.c (gdbserver_xmltarget): Define.
1873 (get_features_xml): Use it to replace "target.xml" and arch_string.
1875 * configure.srv: Remove srv_xmltarget. Add XML files that were
1876 mentioned there to srv_xmlfiles instead. Remove conditional tests
1877 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
1878 srv_xmlfiles and srv_regobj to include all possible choices.
1879 * configure.ac (srv_xmltarget): Remove.
1880 (srv_xmlfiles): Do not add "target.xml".
1881 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
1882 checks for supplementary target information.
1883 * configure: Regenerate.
1884 * Makefile.in (XML_TARGET): Remove.
1885 (target.xml): Remove rule.
1886 (clean): Do not clean up target.xml.
1887 (.PRECIOUS): Do not mention target.xml.
1889 * target.h (struct target_ops): Remove arch_string member.
1890 * linux-low.c (linux_arch_string): Remove.
1891 (linux_target_ops): Remove arch_string initializer.
1892 * linux-low.h (struct linux_target_ops): Remove arch_string member.
1893 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
1894 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
1895 * spu-low.c (spu_arch_string): Remove.
1896 (spu_target_ops): Remove arch_string initializer.
1897 * win32-low.c (win32_arch_string): Remove.
1898 (win32_target_ops): Remove arch_string initializer.
1899 * win32-low.h (struct win32_target_ops): Remove arch_string member.
1900 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
1901 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
1903 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1905 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
1906 by collect_ptrace_register and supply_ptrace_register hooks.
1907 * linux-low.c (fetch_register): Use supply_ptrace_register callback
1908 instead of checking for the_low_target.left_pad_xfer.
1909 (usr_store_inferior_registers): Use collect_ptrace_register callback
1910 instead of checking for the_low_target.left_pad_xfer.
1912 * linux-s390-low.c (s390_collect_ptrace_register): New function.
1913 (s390_supply_ptrace_register): Likewise.
1914 (s390_fill_gregset): Call s390_collect_ptrace_register.
1915 (the_low_target): Update.
1917 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
1918 (ppc_supply_ptrace_register): Likewise.
1919 (the_low_target): Update.
1921 * linux-i386-low.c (the_low_target): Update.
1922 * linux-x86-64-low.c (the_low_target): Update.
1924 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1926 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
1927 reg-s390.o and reg-s390x.o.
1929 * linux-low.c (new_inferior): New global variable.
1930 (linux_create_inferior, linux_attach): Set it.
1931 (linux_wait_for_process): Call the_low_target.arch_setup after the
1932 target has stopped for the first time.
1933 (initialize_low): Do not call the_low_target.arch_setup.
1935 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
1936 (s390_set_pc): Likewise.
1937 (s390_arch_setup): New function.
1938 (the_low_target): Use s390_arch_setup as arch_setup routine.
1940 * regcache.c (realloc_register_cache): New function.
1941 (set_register_cache): Call it for each existing regcache.
1943 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1945 * server.h (init_registers): Remove prototype.
1947 * linux-low.h (struct linux_target_ops): Add arch_setup field.
1948 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
1949 instead of init_registers ().
1950 * linux-arm-low.c (init_registers_arm): Add prototype.
1951 (init_registers_arm_with_iwmmxt): Likewise.
1952 (the_low_target): Add initializer for arch_setup field.
1953 * linux-cris-low.c (init_registers_cris): Add prototype.
1954 (the_low_target): Add initializer for arch_setup field.
1955 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
1956 (the_low_target): Add initializer for arch_setup field.
1957 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
1958 (the_low_target): Add initializer for arch_setup field.
1959 * linux-ia64-low.c (init_registers_ia64): Add prototype.
1960 (the_low_target): Add initializer for arch_setup field.
1961 * linux-m32r-low.c (init_registers_m32r): Add prototype.
1962 (the_low_target): Add initializer for arch_setup field.
1963 * linux-m68k-low.c (init_registers_m68k): Add prototype.
1964 (the_low_target): Add initializer for arch_setup field.
1965 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
1966 (init_registers_mips64_linux): Likewise.
1967 (the_low_target): Add initializer for arch_setup field.
1968 * linux-ppc-low.c (init_registers_ppc): Add prototype.
1969 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
1970 (the_low_target): Add initializer for arch_setup field.
1971 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
1972 (init_registers_powerpc_64): Likewise.
1973 (the_low_target): Add initializer for arch_setup field.
1974 * linux-s390-low.c (init_registers_s390): Add prototype.
1975 (init_registers_s390x): Likewise.
1976 (the_low_target): Add initializer for arch_setup field.
1977 * linux-sh-low.c (init_registers_sh): Add prototype.
1978 (the_low_target): Add initializer for arch_setup field.
1979 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
1980 (the_low_target): Add initializer for arch_setup field.
1981 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
1982 (the_low_target): Add initializer for arch_setup field.
1984 * win32-low.h (struct win32_target_ops): Add arch_setup field.
1985 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
1986 instead of init_registers ().
1987 * win32-arm-low.c (init_registers_arm): Add prototype.
1988 (the_low_target): Add initializer for arch_setup field.
1989 * win32-i386-low.c (init_registers_i386): Add prototype.
1990 (the_low_target): Add initializer for arch_setup field.
1992 * spu-low.c (init_registers_spu): Add prototype.
1993 (initialize_low): Call initialie_registers_spu () instead of
1994 initialize_registers ().
1996 2008-02-19 Pedro Alves <pedro@codesourcery.com>
1998 * server.c (handle_v_requests): When handling the vRun and vAttach
1999 packets, if already debugging a process, don't kill it. Return an
2002 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2004 * server.c (handle_query): Correct length check.
2006 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2008 * win32-low.c (do_initial_child_stuff): Add process handle
2009 parameter. Set current_process_handle and current_process_id from the
2010 parameters. Clear globals.
2011 (win32_create_inferior): Don't set current_process_handle and
2012 current_process_id here. Instead pass them on the call to
2013 do_initial_child_stuff.
2014 (win32_attach): Likewise.
2015 (win32_clear_inferiors): New.
2016 (win32_kill): Don't close the current process handle or the
2017 current thread handle here. Instead call win32_clear_inferiors.
2018 (win32_detach): Don't open a new handle to the process. Call
2019 win32_clear_inferiors.
2020 (win32_join): Don't rely on current_process_handle; open a new
2021 handle using the process id.
2022 (win32_wait): Call win32_clear_inferiors when the inferior process
2025 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2027 * server.c (monitor_show_help): Add "exit".
2029 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2031 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2032 (clean): Add reg-xtensa.c.
2033 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2034 * configure.srv (xtensa*-*-linux*) New target.
2035 * linux-xtensa-low.c: New.
2036 * xtensa-xtregs.c: New.
2038 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2040 * hostio.c: Don't include errno.h.
2041 (errno_to_fileio_errno): Move to hostio-errno.
2042 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2043 error number outputting to the target->hostio_last_error callback.
2044 (hostio_packet_error): Use FILEIO_EINVAL directly.
2045 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2046 calls to hostio_error.
2047 * hostio-errno.c: New.
2048 * server.h (hostio_last_error_from_errno): Declare.
2049 * target.h (target_ops): Add hostio_last_error member.
2050 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2051 as hostio_last_error handler.
2052 * spu-low.c (spu_target_ops): Likewise.
2053 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2054 (wince_hostio_last_error): New functions.
2055 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2056 as hostio_last_error handler.
2057 (win32_target_ops) [!_WIN32_WCE]: Register
2058 hostio_last_error_from_errno as hostio_last_error handler.
2059 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2060 (hostio-errno.o): New rule.
2061 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2062 * configure.srv (srv_hostio_err_objs): New variable. Default to
2064 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2065 * configure: Regenerate.
2067 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2069 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2070 (linux_kill, linux_detach): Clean up the process list.
2071 * remote-utils.c (remote_open): Improve port number parsing.
2072 (putpkt_binary, input_interrupt): Only send interrupts if the target
2074 * server.c (extended_protocol): Make static.
2075 (attached): Define earlier.
2076 (exit_requested, response_needed, program_argv): New variables.
2077 (target_running): New.
2078 (start_inferior): Clear attached here.
2079 (attach_inferior): Set attached here.
2080 (require_running): Define.
2081 (handle_query): Use require_running and target_running. Implement
2083 (handle_v_attach, handle_v_run): New.
2084 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2085 (gdbserver_usage): Update.
2086 (main): Redo argument parsing. Handle --debug and --multi. Handle
2087 --attach along with other options or after the port. Save
2088 program_argv. Support no initial program. Resynchronize
2089 communication with GDB after an error. Handle "monitor exit".
2090 Use require_running and target_running. Always allow the extended
2091 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2092 restart in extended mode.
2093 * README: Refer to the GDB manual. Update --attach usage.
2095 2007-12-20 Andreas Schwab <schwab@suse.de>
2097 * linux-low.c (STACK_SIZE): Define.
2098 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2099 (linux_test_for_tracefork): Likewise.
2101 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2103 * linux-low.c (linux_wait_for_event): Update messages. Do not
2104 reinsert auto-delete breakpoints.
2105 * mem-break.c (struct breakpoint): Change return type of handler to
2107 (set_breakpoint_at): Update handler type.
2108 (reinsert_breakpoint_handler): Return 1 instead of calling
2110 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2112 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2113 * mem-break.h (set_breakpoint_at): Update handler type.
2114 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2115 * win32-low.c (auto_delete_breakpoint): New.
2116 (get_child_debug_event): Use it.
2118 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2120 * configure.ac: Check for pread and pwrite.
2121 * hostio.c (handle_pread): Fall back to lseek and read.
2122 (handle_pwrite): Fall back to lseek and write.
2123 * config.in, configure: Regenerated.
2125 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2127 * server.c (myresume): Add own_buf argument.
2128 (main): Update calls.
2130 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2132 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2133 * remote-utils.c (remote_open): Do not call disable_async_io.
2134 (block_async_io): Delete.
2135 (unblock_async_io): Make static.
2136 (initialize_async_io): New.
2137 * server.c (handle_v_cont): Handle async I/O here.
2138 (myresume): Likewise. Move other common resume tasks here...
2139 (main): ... from here. Call initialize_async_io. Disable async
2140 I/O before the main loop.
2141 * server.h (initialize_async_io): Declare.
2142 (block_async_io, unblock_async_io): Delete prototypes.
2143 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2145 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2147 * remote-utils.c (readchar): Allow binary data in received messages.
2149 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2151 * win32-low.c (attaching): New global.
2152 (win32_create_inferior): Clear the `attaching' global.
2153 (win32_attach): Set the `attaching' global.
2154 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2155 attaching. Only set a breakpoint at the entry point if not
2158 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2160 * server.c (main): Don't report dll events on the initial
2161 connection on attaches.
2163 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2165 * server.c (main): Relax numerical bases supported for the pid of
2166 the --attach command line argument.
2168 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2170 * win32-low.c (win32_attach): Call OpenProcess before
2171 DebugActiveProcess, not after. Add last error output to error
2174 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2176 * win32-low.c (win32_get_thread_context)
2177 (win32_set_thread_context): New functions.
2178 (thread_rec): Use win32_get_thread_context.
2179 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2180 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2183 2007-12-03 Leo Zayas
2184 Pedro Alves <pedro_alves@portugalmail.pt>
2186 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2188 (child_add_thread): Minor cleanup.
2189 (child_continue): Resume artificially suspended threads before
2190 calling ContinueDebugEvent.
2191 (suspend_one_thread): New.
2192 (fake_breakpoint_event): New.
2193 (get_child_debug_event): Change return type to int. Check here if
2194 gdb sent an interrupt request. If a soft interrupt was requested,
2195 fake a breakpoint event. Return 0 if there is no event to handle,
2197 (win32_wait): Don't check here if gdb sent an interrupt request.
2198 Ensure there is a valid event to handle.
2199 (win32_request_interrupt): Add soft interruption method as last
2202 2007-12-03 Leo Zayas
2203 Pedro Alves <pedro_alves@portugalmail.pt>
2205 * win32-low.h (win32_thread_info): Add descriptions to the
2206 structure members. Replace `suspend_count' counter by a
2208 * win32-low.c (thread_rec): Update condition of when to get the
2209 context from the inferior. Rely on ContextFlags being set if it
2210 has already been retrieved. Only suspend the inferior thread if
2211 we haven't already. Warn if that fails.
2212 (continue_one_thread): s/suspend_count/suspended/. Only call
2213 ResumeThread once. Warn if that fails.
2215 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2217 * win32-low.c (win32_wait): Don't read from the inferior when it
2220 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2222 * Makefile.in (win32_low_h): New variable.
2223 (win32-low.o): Add dependency on $(win32_low_h).
2224 (win32-arm-low.o, win32-i386-low.o): New rules.
2226 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2228 * hostio.c: Correct copyright year.
2230 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2232 * Makefile.in (OBS): Add hostio.o.
2233 (hostio.o): New rule.
2234 * server.h (handle_vFile): Declare.
2235 * hostio.c: New file.
2236 * server.c (handle_v_requests): Take packet_len and new_packet_len
2237 for binary packets. Call handle_vFile.
2238 (main): Update call to handle_v_requests.
2240 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2242 * linux-low.c: Include <sched.h>.
2244 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2246 * linux-low.c (linux_tracefork_grandchild): New.
2247 (linux_tracefork_child): Use clone.
2248 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2250 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2252 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2254 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2256 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2258 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2260 * inferiors.c (change_inferior_id): Delete.
2261 (add_pid_to_list, pull_pid_from_list): New.
2262 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2263 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2264 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2265 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2266 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2267 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2268 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2269 (using_threads): Always set to 1.
2270 (handle_extended_wait): New.
2271 (add_process): Do not set TID.
2272 (linux_create_inferior): Set must_set_ptrace_flags.
2273 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2274 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2275 (linux_thread_alive): Rename TID argument to LWPID.
2276 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2277 (linux_wait_for_event): Do not use TID or check using_threads. Update
2278 call to dead_thread_notify. Call handle_extended_wait.
2279 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2280 (send_sigstop): Delete sigstop_sent.
2281 (wait_for_sigstop): Avoid TID.
2282 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2283 (linux_test_for_tracefork): New.
2284 (linux_lookup_signals): Use thread_db_active and
2285 linux_supports_tracefork_flag.
2286 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2287 * linux-low.h (get_process_thread): Avoid TID.
2288 (struct process_ifo): Move thread_known and tid to the end. Remove
2290 (linux_attach_lwp, thread_db_init): Update prototypes.
2291 * server.h (change_inferior_id): Delete prototype.
2292 (add_pid_to_list, pull_pid_from_list): New prototypes.
2293 * thread-db.c (thread_db_use_events): New.
2294 (find_first_thread): Rename to...
2295 (find_one_thread): ...this. Update callers and messages. Do not
2296 call fatal. Check thread_db_use_events. Do not call
2297 change_inferior_id or new_thread_notify.
2298 (maybe_attach_thread): Update. Do not call new_thread_notify.
2299 (thread_db_init): Set thread_db_use_events. Check use_events.
2300 * utils.c (fatal, warning): Correct message prefix.
2302 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2304 * Makefile.in (clean): Remove new files.
2305 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2306 (powerpc-64.o, powerpc-64.c): New rules.
2307 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2308 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2310 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2312 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2313 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2314 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2315 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2316 (target_regsets): Add AltiVec and SPE register sets.
2317 * configure.ac: Check for AltiVec and SPE.
2318 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2319 (ppc_fill_vrregset, ppc_store_vrregset): New.
2320 (target_regsets): Add AltiVec register set.
2321 * configure: Regenerated.
2323 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2325 * linux-low.c (O_LARGEFILE): Define.
2326 (linux_read_memory): Use /proc/PID/mem.
2327 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2328 * configure, config.in: Regenerated.
2330 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2332 * linux-low.c (linux_wait_for_event): Do not pass signals while
2335 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2337 * win32-low.c (create_process): New.
2338 (win32_create_inferior): Use create_process instead of
2339 CreateProcess. If create_process failed retry appending an ".exe"
2340 suffix. Store the GetLastError result immediatelly after
2341 create_process calls and use it on the call to error.
2343 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2345 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2347 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2349 * configure.ac: Switch license to GPLv3.
2351 2007-08-01 Michael Snyder <msnyder@access-company.com>
2353 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2355 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2357 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2359 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2360 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
2361 CloseToolhelp32Snapshot.
2362 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
2363 CloseToolhelp32Snapshot.
2365 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
2367 * server.c (main): Check for inferior exit before main loop.
2369 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
2371 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
2372 instead of on tmp_desc.
2374 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
2375 Daniel Jacobowitz <dan@codesourcery.com>
2377 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
2378 (add_thread): Minor cleanups.
2379 (clear_inferiors): Move lower in the file. Clear the DLL
2381 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
2382 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
2383 (xml_escape_text): New.
2384 * server.c (handle_query): Handle qXfer:libraries:read. Report it
2386 (handle_v_cont): Report errors.
2387 (gdbserver_version): Update.
2388 (main): Correct size of own_buf. Do not report initial DLL events.
2389 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
2390 (unloaded_dll, xml_escape_text): New.
2391 * win32-low.c (enum target_waitkind): Update comments.
2392 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
2393 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
2394 (win32_EnumProcessModules, win32_GetModuleInformation)
2395 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
2396 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
2397 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
2398 (win32_Module32First, win32_Module32Next, load_toolhelp)
2399 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
2400 (get_child_debug_event): Handle DLL events.
2401 (win32_wait): Likewise.
2403 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2405 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
2406 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
2408 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2410 * win32-low.c (handle_output_debug_string): Ignore event if not
2413 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2415 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
2417 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
2419 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
2421 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2423 * inferiors.c (change_inferior_id): Add comment.
2424 * linux-low.c (check_removed_breakpoint): Add an early
2425 prototype. Improve debug output.
2426 (linux_attach): Doc update.
2427 (linux_detach_one_process, linux_detach): Clean up before releasing
2429 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
2430 * linux-low.h (struct process_info): Doc improvement.
2431 * mem-break.c (delete_all_breakpoints): New.
2432 * mem-break.h (delete_all_breakpoints): New prototype.
2433 * thread-db.c (find_first_thread): New.
2434 (thread_db_create_event): Call it instead of
2435 thread_db_find_new_threads. Clean up unused variables.
2436 (maybe_attach_thread): Remove first thread handling.
2437 (thread_db_find_new_threads): Use find_first_thread.
2438 (thread_db_get_tls_address): Likewise.
2440 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
2442 * thread-db.c (thread_db_find_new_threads): Add prototype.
2443 (thread_db_create_event): Check for the main thread before adding
2445 (maybe_attach_thread): Only enable event reporting if TID == 0.
2446 (thread_db_get_tls_address): Check for new threads.
2448 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
2450 * linux-low.c (linux_create_inferior): Try execv before execvp.
2451 * spu-low.c (spu_create_inferior): Likewise.
2453 2007-06-13 Mike Frysinger <vapier@gentoo.org>
2455 * linux-low.c (linux_create_inferior): Change execv to execvp.
2456 * spu-low.c (spu_create_inferior): Likewies.
2458 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
2460 * Makefile.in (clean): Clean new files instead of deleted ones.
2461 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
2462 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
2464 * configure.srv: Specify XML files and new regformats for MIPS and
2466 * linux-mips-low.c (mips_num_regs): Set to only used registers.
2467 (mips_regmap): Do not fetch $0. Remove unused registers. Add
2468 an entry for the restart register.
2469 (mips_cannot_fetch_register, mips_cannot_store_register)
2470 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
2471 register names to match the XML descriptions.
2472 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
2473 restart register instead of $0.
2475 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2476 Markus Deuling <deuling@de.ibm.com>
2478 * remote-utils.c (decode_xfer_write): New function.
2479 * server.h (decode_xfer_write): Add prototype.
2480 * server.c (handle_query): Add PACKET_LEN argument. Support
2481 qXfer:spu:read and qXfer:spu:write packets.
2482 (main): Pass packet_len to handle_query.
2483 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
2484 * target.h (target_ops): Add qxfer_spu.
2486 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2488 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
2489 accessing non-seekable spufs files.
2491 2007-05-16 Markus Deuling <deuling@de.ibm.com>
2493 * server.c (handle_query): Add reply for qC packet.
2495 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2496 Leo Zayas <lerele@champenstudios@com>
2498 * server.h (check_remote_input_interrupt_request): New function.
2499 * remote_utils.c (INVALID_DESCRIPTOR): New define.
2500 (remote_desc): Initialize with INVALID_DESCRIPTOR.
2501 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
2502 (check_remote_input_interrupt_request): New function.
2503 * server.h (check_remote_input_interrupt_request): Declare.
2504 * win32-low.c (winapi_DebugBreakProcess,
2505 winapi_GenerateConsoleCtrlEvent): New typedefs.
2506 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
2508 (win32_wait): Check for remote interrupt request
2509 with check_remote_input_interrupt_request.
2510 (win32_request_interrupt): New function.
2511 (win32_target_op): Set request_interrupt to win32_request_interrupt.
2513 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2515 * win32-low.c (debug_registers_changed,
2516 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
2517 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
2518 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
2519 (thread_rec): Get context using the low target.
2520 (child_add_thread): Call thread_added on the low target,
2521 which does the same thing.
2523 (do_initial_child_stuff): Remove debug registers references.
2524 Set context using the low target. Resume threads after
2525 setting the contexts.
2526 (child_continue): Remove dead variable. Remove debug
2527 registers references.
2528 (child_fetch_inferior_registers): Go through the low target.
2529 (do_child_store_inferior_registers): Remove.
2530 (child_store_inferior_registers): Go through the low target.
2531 (win32_resume): Remove debug registers references.
2532 Set context using the low target.
2533 (handle_exception): Change return type to void. Don't record
2534 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
2535 first chance exception.
2536 (get_child_debug_event): Change return type to void. Remove
2537 goto loop. Always return after waiting for debug event.
2538 (win32_wait): Convert to switch statement. Handle spurious
2541 * win32-i386-low.c (debug_registers_changed,
2542 debug_registers_used): New.
2543 (initial_stuff): Rename to ...
2544 (i386_initial_stuff): ... this. Clear debug registers
2546 (store_debug_registers): Delete.
2547 (i386_get_thread_context): New.
2548 (load_debug_registers): Delete.
2549 (i386_set_thread_context): New.
2550 (i386_thread_added): New.
2551 (single_step): Rename to ...
2552 (i386_single_step): ... this.
2553 (do_fetch_inferior_registers): Rename to ...
2554 (i386_fetch_inferior_register): ... this.
2555 (i386_store_inferior_register): New.
2556 (the_low_target): Adapt to new interface.
2558 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
2559 (arm_get_thread_context): New.
2560 (arm_set_thread_context): New.
2562 (do_fetch_inferior_registers): Rename to ...
2563 (arm_fetch_inferior_register): ... this.
2564 (arm_store_inferior_register): New.
2565 (arm_wince_breakpoint): Reimplement as unsigned long.
2566 (arm_wince_breakpoint_len): Define.
2567 (the_low_target): Adapt to new interface.
2569 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
2570 load_debug_registers. Add get_thread_context, set_thread_context,
2571 thread_added and store_inferior_register. Rename
2572 fetch_inferior_registers to fetch_inferior_register.
2573 (regptr): Remove declaration.
2575 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2577 * linux-low.c (linux_detach): Change return type to int. Return 0.
2578 * spu-low.c (spu_detach): Likewise.
2580 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2582 * target.h (target_ops): Change return type of detach to int.
2584 (join_inferior): New.
2585 * server.c (main): Don't skip detach support on mingw32.
2586 If the inferior doesn't support detaching return error.
2587 Call join_inferior instead of using waitpid.
2588 * linux-low.c (linux_join): New.
2589 (linux_target_op): Add linux_join.
2590 * spu-low.c (spu_join): New.
2591 (spu_target_ops): Add spu_join.
2592 * win32-low.c (win32_detach): Adapt to new interface.
2593 Reopen current_process_handle before detaching. Issue a child
2594 resume before detaching.
2596 (win32_target_op): Add win32_join.
2598 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2600 * win32-low.c (win32-attach): Fix return value.
2601 * target.h (target_ops): Describe ATTACH return values.
2603 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2605 * win32-low.c (GETPROCADDRESS): Define.
2606 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
2607 (winapi_DebugSetProcessKillOnExit): Likewise.
2608 (win32_create_inferior): Force usage of ansi CreateProcessA.
2609 (win32_attach): Use GETPROCADDRESS.
2610 (win32_detach): Likewise.
2612 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2614 * win32-low.c (win32_wait): Don't use WSTOPSIG.
2616 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
2618 * win32-low.c: Commit leftover changes from 2007-03-29.
2620 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
2622 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
2623 fields short instead of int. Add explicit padding.
2624 (i387_cache_to_fsave): Remove unnecessary casts.
2625 (i387_fsave_to_cache): Doc fix.
2626 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
2628 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
2630 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
2631 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
2633 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
2635 * configure.srv (arm*-*-mingw32ce*): Move near the other
2638 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
2640 * configure.ac: Add errno checking.
2641 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
2642 sys/file.h and malloc.h.
2643 (AC_CHECK_DECLS): Add perror.
2644 (srv_mingwce): Handle.
2645 * configure.srv (i[34567]86-*-cygwin*): Add
2646 win32-i386-low.o to srv_tgtobj.
2647 (i[34567]86-*-mingw*): Likewise.
2648 (arm*-*-mingw32ce*): Add case.
2649 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
2650 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
2651 [__MINGW32CE__] (strerror): New function.
2652 [__MINGW32CE__] (errno): Define to GetLastError.
2653 [__MINGW32CE__] (COUNTOF): New macro.
2654 (remote_open): Remove extra close call.
2655 * mem-break.c (delete_breakpoint_at): New function.
2656 * mem-break.h (delete_breakpoint_at): Declare.
2657 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
2658 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
2659 [USE_WIN32API] (read, write): Add char* casts.
2660 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
2661 * server.h: Include wincecompat.h on Windows CE.
2662 [HAVE_ERRNO_H]: Check.
2663 (perror): Declare if not declared.
2664 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
2665 (perror_with_name): Remove errno declaration.
2666 * wincecompat.h: New.
2667 * wincecompat.c: New.
2669 * win32-arm-low.c: New.
2670 * win32-i386-low.c: New.
2671 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
2672 (OUTMSG2): Make it safe.
2674 (COUNTOF): New macro.
2675 (NUM_REGS): Get it from the low target.
2676 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
2677 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
2678 (thread_rec): Let low target handle debug registers.
2679 (child_add_thread): Likewise.
2680 (child_init_thread_list): Likewise.
2681 (continue_one_thread): Likewise.
2683 (do_child_fetch_inferior_registers): Move to ...
2684 * win32-i386-low.c: ... here, and rename to ...
2685 (do_fetch_inferior_registers): ... this.
2686 * win32-low.c (child_fetch_inferior_registers):
2687 Go through the low target.
2688 (do_child_store_inferior_registers): Use regptr.
2689 (strwinerror): New function.
2690 (win32_create_inferior): Handle Windows CE.
2691 Use strwinerror instead of strerror on Windows error
2692 codes. Add program to the error output.
2693 Don't close the main thread handle on Windows CE.
2694 (win32_attach): Use coredll.dll on Windows CE.
2695 (win32_kill): Close current process and current
2697 (win32_detach): Use coredll.dll on Windows CE.
2698 (win32_resume): Let low target handle debug registers, and
2700 (handle_exception): Add/Remove initial breakpoint. Avoid
2701 non-existant WSTOPSIG on Windows CE.
2702 (win32_read_inferior_memory): Cast to remove warning.
2703 (win32_arch_string): Go through the low target.
2704 (initialize_low): Call set_breakpoint_data with the low
2705 target's breakpoint.
2706 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
2707 FOP_REGNUM, mappings): Move to ...
2708 * win32-i386-low.c: ... here.
2709 * win32-low.c (win32_thread_info): Move to ...
2710 * win32-low.h: ... here.
2711 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
2712 win32-arm-low.c and wincecompat.c.
2713 (all:): Add $EXEEXT.
2714 (install-only:): Likewise.
2715 (gdbserver:): Likewise.
2716 (gdbreplay:): Likewise.
2717 * config.in: Regenerate.
2718 * configure: Regenerate.
2720 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
2722 * win32-low.c: Rename typedef thread_info to
2723 win32_thread_info throughout.
2725 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
2727 * win32-i386-low.c: Rename to ...
2728 * win32-low.c: ... this.
2729 * configure.srv: Replace win32-i386-low.o with win32-low.o.
2730 * Makefile.in: Likewise.
2732 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
2734 * remote-utils.c (monitor_output): Constify msg parameter.
2735 * server.h (monitor_output): Likewise.
2736 * win32-i386-low.c (handle_output_debug_string): New.
2737 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
2738 handle_output_debug_string.
2739 (get_child_debug_event): Likewise.
2741 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
2743 * server.c (main): Correct strtoul check.
2745 2007-03-27 Jon Ringle <jon@ringle.org>
2747 * linux-low.c: Check __ARCH_HAS_MMU__ also.
2749 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
2751 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
2753 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2755 * terminal.h: Check HAVE_SGTTY_H.
2757 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
2759 * remote-utils.c (remote_open): Print out the assigned port number.
2761 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
2763 * remote-utils.c (monitor_output): New function.
2764 * server.c (debug_threads): Define here.
2765 (monitor_show_help): New function.
2766 (handle_query): Handle qRcmd.
2767 (main): Do not handle 'd' packet.
2768 * server.h (debug_threads, remote_debug, monitor_output): Declare.
2769 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
2772 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2774 * Makefile.in (EXEEXT): New.
2775 (clean): Use $(EXEEXT).
2777 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2779 * target.h (target_ops): Rename send_signal to request_interrupt,
2780 and remove enum target_signal parameter.
2781 * linux-low.c (linux_request_interrupt): Rename from
2782 linux_send_signal, and always send SIGINT.
2783 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
2784 and always send SIGINT.
2785 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
2787 (input_interrupt): Likewise.
2789 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2791 * server.c (get_features_xml): Check if target implemented
2793 * win32-i386-low.c (win32_arch_string): New.
2794 (win32_target_ops): Add win32_arch_string as arch_string member.
2796 2007-02-22 Markus Deuling <deuling@de.ibm.com>
2798 * spu-low.c (spu_arch_string): New.
2799 (spu_target_ops): Add spu_arch_string.
2801 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
2803 * remote-utils.c: Remove HAVE_TERMINAL_H check.
2804 * configure.ac: Do not check for terminal.h.
2805 * configure, config.in: Regenerated.
2807 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
2809 * Makefile.in (OBS): Add $(XML_BUILTIN).
2810 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
2812 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
2813 (arm-with-iwmmxt.c): New.
2814 * config.in, configure: Regenerate.
2815 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
2816 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
2817 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
2818 (arm*-*-linux*): Add iWMMXt and regset support.
2819 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
2820 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
2821 (arm_store_wmmxregset, target_regsets): New.
2822 * server.c (get_features_xml): Take annex argument. Check builtin
2824 (handle_query): Handle multiple annexes.
2826 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2828 * remote-utils.c [USE_WIN32API] (read, write): Define.
2829 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
2832 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
2834 * linux-i386-low.c (the_low_target): Set arch_string.
2835 * linux-x86-64-low.c (the_low_target): Likewise.
2836 * linux-low.c (linux_arch_string): New.
2837 (linux_target_ops): Add it.
2838 * linux-low.h (struct linux_target_ops): Add arch_string.
2839 * server.c (write_qxfer_response): Use const void * for DATA.
2840 (get_features_xml): New.
2841 (handle_query): Handle qXfer:features:read. Report it for qSupported.
2842 * target.h (struct target_ops): Add arch_string method.
2844 2007-01-03 Denis Pilat <denis.pilat@st.com>
2845 Daniel Jacobowitz <dan@codesourcery.com>
2847 * linux-low.c (linux_kill): Handle being called with no threads.
2848 * win32-i386-low.c (win32_kill): Likewise.
2849 (get_child_debug_event): Clear current_process_handle.
2851 2006-12-30 Denis PILAT <denis.pilat@st.com>
2852 Daniel Jacobowitz <dan@codesourcery.com>
2854 * remote-utils.c (remote_open): Check the type of specified
2855 serial port devices before opening them.
2856 * server.c (main): Kill the inferior if an error occurs during
2857 the first remote_open.
2859 2006-12-05 Markus Deuling <deuling@de.ibm.com>
2861 * README: Update supported targets.
2863 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
2865 * Makefile.in (clean): Remove reg-mips64.c.
2866 (reg-mips64.c, reg-mips64.o): New rules.
2867 * configure.srv: Handle mips64. Include regset support for mips.
2868 * linux-mips-low.c (union mips_register): New.
2869 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
2870 (mips_breakpoint, mips_breakpoint_at): Use int.
2871 (mips_collect_register, mips_supply_register)
2872 (mips_collect_register_32bit, mips_supply_register_32bit)
2873 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2874 (mips_store_fpregset, target_regsets): New.
2875 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
2877 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
2879 * configure.srv: Add target "spu*-*-*".
2880 * Makefile.in (clean): Remove reg-spu.c.
2881 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
2882 * spu-low.c: New file.
2884 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2886 * configure.ac: Correct td_thr_tls_get_addr test.
2887 * configure: Regenerated.
2889 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2891 * linux-low.c (linux_wait_for_event): Reformat. Use the
2893 * remote-utils.c (decode_address_to_semicolon): New.
2894 * server.c (pass_signals, handle_general_set): New.
2895 (handle_query): Mention QPassSignals for qSupported.
2896 (main): Call handle_general_set.
2897 * server.h (pass_signals, decode_address_to_semicolon): New.
2899 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
2901 * server.c (handle_query): Correct error handling for read_auxv.
2903 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
2905 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
2906 and srv_linux_thread_db to yes.
2907 * linux-s390-low.c (s390_fill_gregset): New function.
2908 (target_regsets): Define data structure.
2910 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
2912 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
2913 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
2914 * config.in, configure: Regenerated.
2915 * inferiors.c (gdb_id_to_thread): New function.
2916 (gdb_id_to_thread_id): Use it.
2917 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
2918 * linux-low.h (struct process_info): Add th member.
2919 (thread_db_get_tls_address): New prototype.
2920 * remote-utils.c (decode_address): Make non-static.
2921 * server.c (handle_query): Handle qGetTLSAddr.
2922 * server.h (gdb_id_to_thread, decode_address): New prototypes.
2923 * target.h (struct target_ops): Add get_tls_address.
2924 * thread-db.c (maybe_attach_thread): Save the thread handle.
2925 (thread_db_get_tls_address): New.
2927 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
2929 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
2930 (linux_resume_one_process): Take a siginfo_t *. Update all
2931 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
2932 (struct pending_signals): Add a siginfo_t.
2933 (linux_wait_for_process): Always set last_status.
2934 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
2935 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
2936 * linux-low.h (struct process_info): Add last_status.
2938 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
2940 * remote-utils.c (try_rle): New function.
2941 (putpkt_binary): Use it.
2943 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
2945 * Makefile.in (clean): Clean reg-x86-64-linux.c.
2946 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
2947 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
2948 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
2949 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
2952 2006-08-08 Richard Sandiford <richard@codesourcery.com>
2954 * server.c (terminal_fd): New variable.
2955 (old_foreground_pgrp): Likewise.
2956 (restore_old_foreground_pgrp): New function.
2957 (start_inferior): Record the terminal file descriptor in terminal_fd
2958 and its original foreground group in old_foreground_pgrp. Register
2959 restore_old_foreground_pgrp with atexit().
2961 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
2963 * server.c (handle_query): Correct qPart to qXfer.
2965 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
2967 * configure.ac: Check for more headers which are missing on
2968 Windows. Automatically supply -lwsock32 and USE_WIN32API.
2969 * configure.srv: Add Cygwin and mingw32.
2970 * remote-utils.c: Don't include headers unconditionally which
2971 are missing on mingw32. Include <winsock.h> for mingw32.
2972 (remote_open): Adjust for mingw32 support. Flush
2973 standard error after writing to it.
2974 (remote_close, putpkt_binary, input_interrupt, block_async_io)
2975 (unblock_async_io, enable_async_io, disable_async_io)
2976 (readchar, getpkt): Update for Winsock support.
2977 (prepare_resume_reply): Expect a protocol signal number.
2978 * server.c: Disable <sys/wait.h> on mingw32.
2979 (start_inferior): Adjust for mingw32 support. Flush
2980 standard error after writing to it.
2981 (attach_inferior): Likewise. Use protocol signal
2983 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
2985 * win32-i386-low.c: New file.
2986 * Makefile.in (XM_CLIBS): Set.
2987 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
2988 (win32-i386-low.o): New dependency rule.
2989 * linux-low.c (linux_wait): Use target signal numbers.
2990 * target.h (struct target_ops): Doc fix.
2991 * server.h (target_signal_to_name): New prototype.
2992 * gdbreplay.c: Don't include headers unconditionally which
2993 are missing on mingw32. Include <winsock.h> for mingw32.
2994 (remote_close, remote_open): Adjust for Winsock support.
2995 * configure, config.in: Regenerated.
2997 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2999 * server.c (decode_xfer_read, write_qxfer_response): New.
3000 (handle_query): Take a packet length argument. Handle
3001 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3002 the qSupported response.
3003 (main): Update call to handle_query.
3005 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3007 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3008 (putpkt_binary): Renamed from putpkt and adjusted for binary
3010 (putpkt): New wrapper for putpkt_binary.
3011 (readchar): Don't mask off the high bit.
3012 (decode_X_packet): New function.
3013 * server.c (main): Call putpkt_binary if a handler sets the packet
3014 length. Save the length of the incoming packet. Handle 'X'.
3015 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3017 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3019 * server.c (handle_query): Handle qSupported.
3021 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3023 * remote-utils.c (all_symbols_looked_up): New variable.
3024 (look_up_one_symbol): Check it.
3025 * server.h (look_up_one_symbol): New declaration.
3026 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3028 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3030 * Makefile.in (linux-arm-low.o): Update dependencies.
3031 * linux-arm-low.c: Include "gdb_proc_service.h".
3032 (PTRACE_GET_THREAD_AREA): Define.
3033 (ps_get_thread_area): New function.
3035 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3037 * configure.srv (m68k*-*-uclinux*): New target.
3038 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3039 (linux_resume_one_process): Remove extraneous cast.
3040 (linux_read_offsets): New.
3041 (linux_target_op): Add linux_read_offsets on mmuless systems.
3042 * server.c (handle_query): Add qOffsets logic.
3043 * target.h (struct target_ops): Add read_offsets.
3045 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3047 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3048 (PTRACE_GET_THREAD_AREA): Define.
3049 (ps_get_thread_area): New function.
3050 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3051 (linux-x86-64-low.o): Update.
3053 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3055 * configure.ac: Remove checks for prfpregset_t.
3056 * gdb_proc_service.h: New file.
3057 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3058 new "gdb_proc_service.h".
3059 * proc-service.c: Likewise.
3060 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3061 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3062 * Makefile.in (gdb_proc_service_h): Updated.
3063 * configure, config.in: Regenerated.
3065 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3067 * remote-utils.c (prepare_resume_reply): Move declaration
3068 of gdb_id_from_wait to the top of the block.
3070 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3072 * linux-low.c (regsets_store_inferior_registers): Read the regset
3073 from the target before filling it.
3075 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3077 * server.c (attach_inferior): Return SIGTRAP for a successful
3080 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3082 * Makefile.in (OBS): Add version.o.
3083 (STAGESTUFF): Delete.
3084 (version.o): Add dependencies.
3085 (version.c): Replace rule.
3086 (clean): Remove version.c.
3087 * server.c (gdbserver_version): New.
3088 (gdbserver_usage): Use printf.
3089 (main): Handle --version and --help.
3090 * server.h (version, host_name): Add declarations.
3092 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3104 * linux-x86-64-low.c:
3107 * linux-ppc64-low.c:
3116 * linux-crisv32-low.c:
3128 * gdbserver.1: Add (C) after Copyright. Update the FSF
3131 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3133 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3134 (arm_breakpoint_at): Recognize both breakpoints.
3135 (the_low_target): Use the correct breakpoint instruction.
3137 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3139 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3140 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3141 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3142 (the_low_target): Update.
3144 2005-10-25 Andreas Schwab <schwab@suse.de>
3146 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3148 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3149 (ia64_num_regs): Reduce to 462.
3151 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3153 * acinclude.m4: Correct quoting.
3154 * aclocal.m4: Regenerated.
3156 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3157 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3158 (thread_db_init): Call thread_db_err_str.
3159 * configure.ac: Check for TD_VERSION.
3160 * config.in, configure: Regenerated.
3162 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3164 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3166 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3168 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3169 is not available. Define HAVE_PTRACE_GETREGS if it is.
3170 * config.in, configure: Regenerated.
3171 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3172 * linux-i386-low.c, linux-m68k-low.c: Update to use
3173 HAVE_PTRACE_GETREGS.
3174 * linux-low.c (regsets_fetch_inferior_registers)
3175 (regsets_store_inferior_registers): Only return 0 if we processed
3177 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3178 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3180 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3182 * inferiors.c (struct thread_info): Add gdb_id.
3183 (add_thread): Add gdb_id argument.
3184 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3185 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3186 calls to add_thread.
3187 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3188 * server.c (handle_query): Use thread_to_gdb_id.
3189 (handle_v_cont, main): Use gdb_id_to_thread_id.
3190 * server.h (add_thread): Update prototype.
3191 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3194 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3196 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3197 left-padded registers.
3198 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3199 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3201 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3203 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3204 * configure: Regenerate.
3205 * config.in: Regenerate.
3206 * server.h (NEED_DECLARATION_STRERROR):
3207 Replace with !HAVE_DECL_STRERROR.
3209 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3211 * linux-low.c (linux_wait, linux_send_signal): Don't test
3212 an unsigned long variable for > 0 if it could be MAX_ULONG.
3213 * server.c (myresume): Likewise.
3214 * target.c (set_desired_inferior): Likewise.
3216 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3218 * configure.ac: Simplify and improve check for socklen_t.
3219 * configure, config.in: Regenerate.
3221 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3223 * acconfig.h: Remove.
3224 * configure.ac: Add a test for socklen_t. Use three-argument
3225 AC_DEFINE throughout.
3226 * config.in: Regenerated using autoheader 2.59.
3227 * configure: Regenerated.
3229 * gdbreplay.c (socklen_t): Provide a default.
3230 (remote_open): Use socklen_t.
3231 * remote-utils.c (socklen_t): Provide a default.
3232 (remote_open): Use socklen_t.
3233 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3236 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3238 * linux-low.c (linux_read_memory, linux_write_memory)
3239 (linux_read_auxv): Likewise.
3240 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3241 (check_mem_write): Likewise.
3242 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3244 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3245 (registers_from_string, register_data): Likewise.
3246 * server.c (handle_query, main): Likewise.
3247 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3248 (decode_M_packet): Likewise.
3249 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3250 * target.h (struct target_ops): Update read_memory, write_memory,
3252 (read_inferior_memory, write_inferior_memory): Update.
3253 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3255 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3256 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3257 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3258 linux-s390-low.c, linux-sh-low.c: Update for changes in
3259 read_inferior_memory and the_low_target->breakpoint.
3261 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3263 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3264 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3265 * configure.srv: Add powerpc64-*-linux*.
3266 * linux-ppc64-low.c: New file.
3268 2005-05-23 Orjan Friberg <orjanf@axis.com>
3270 * linux-cris-low.c: New file with support for CRIS.
3271 * linux-crisv32-low.c: Ditto for CRISv32.
3272 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3273 (clean): Add reg-cris.c and reg-crisv32.c.
3274 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3275 reg-crisv32.o, and reg-crisv32.c to make rules.
3276 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3279 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3281 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3282 of sizeof (PTRACE_XFER_TYPE).
3283 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3285 2005-05-12 Orjan Friberg <orjanf@axis.com>
3287 * target.h (struct target_ops): Add insert_watchpoint,
3288 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3289 pointers for hardware watchpoint support.
3290 * linux-low.h (struct linux_target_ops): Ditto.
3291 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3292 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3293 to linux_target_ops.
3294 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3296 * server.c (main): Recognize 'Z' and 'z' packets.
3298 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3300 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3301 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3302 (the_low_target): Add new members.
3304 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3306 * proc-service.c (ps_lgetregs): Search all_processes instead of
3309 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3311 * server.c (start_inferior): Change return type to int.
3312 (attach_inferior): Change sigptr to int *.
3313 (handle_v_cont, handle_v_requests): Change signal to int *.
3314 (main): Change signal to int.
3316 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3318 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3319 * configure.srv: Add m32r*-*-linux*.
3320 * linux-m32r-low.c: New file.
3322 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3324 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3326 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3328 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3329 Take unsigned long arguments for PIDs.
3330 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3331 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3332 (wait_for_sigstop, linux_resume_one_process)
3333 (regsets_fetch_inferior_registers, linux_send_signal)
3334 (linux_read_auxv): Likewise. Update the types of variables holding
3335 PIDs. Update format string specifiers.
3336 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3337 * remote-utils.c (prepare_resume_reply): Likewise.
3338 * server.c (cont_thread, general_thread, step_thread)
3339 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3341 (handle_query): Update format specifiers.
3342 (handle_v_cont, main): Use strtoul for thread IDs.
3343 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3344 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3345 (general_thread, step_thread, thread_from_wait)
3346 (old_thread_from_wait): Update.
3347 * target.h (struct thread_resume): Use unsigned long for THREAD.
3348 (struct target_ops): Use unsigned long for arguments to attach and
3351 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3353 * acinclude.m4: Include bfd/bfd.m4 directly.
3354 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3355 <agriffis@toolchain.org>.
3356 * aclocal.m4, configure: Regenerated.
3358 2005-01-07 Andrew Cagney <cagney@gnu.org>
3360 * configure.ac: Rename configure.in, require autoconf 2.59.
3361 * configure: Re-generate.
3363 2004-12-08 Daniel Jacobowitz <dan@debian.org>
3365 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
3367 * aclocal.m4: Regenerated.
3368 * configure: Regenerated.
3370 2004-11-21 Andreas Schwab <schwab@suse.de>
3372 * linux-m68k-low.c (m68k_num_gregs): Define.
3373 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
3374 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
3375 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
3376 (m68k_breakpoint_at): New. Add to the_low_target.
3378 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
3379 srv_linux_thread_db to yes.
3381 2004-10-20 Joel Brobecker <brobecker@gnat.com>
3383 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
3384 (ARCH_SET_FS): Likewise.
3385 (ARCH_GET_FS): Likewise.
3386 (ARCH_GET_GS): Likewise.
3388 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3390 * linux-i386-low.c (ps_get_thread_area): New.
3391 * linux-x86-64-low.c (ps_get_thread_area): New.
3392 * linux-low.c: Include <sys/syscall.h>.
3393 (linux_kill_one_process): Don't kill the first thread here.
3394 (linux_kill): Kill the first thread here.
3395 (kill_lwp): New function.
3396 (send_sigstop, linux_send_signal): Use it.
3397 * proc-service.c: Clean up #ifdefs.
3398 (fpregset_info): Delete.
3399 (ps_lgetregs): Update and enable implementation.
3400 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
3402 * remote-utils.c (struct sym_cache, symbol_cache): New.
3403 (input_interrupt): Print a clearer message.
3404 (async_io_enabled): New variable.
3405 (enable_async_io, disable_async_io): Use it. Update comments.
3406 (look_up_one_symbol): Use the symbol cache.
3407 * thread-db.c (thread_db_look_up_symbols): New function.
3408 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
3410 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3412 * configure.in: Test for -rdynamic.
3413 * configure: Regenerated.
3414 * Makefile (INTERNAL_LDFLAGS): New.
3415 (gdbserver, gdbreplay): Use it.
3417 2004-09-02 Andrew Cagney <cagney@gnu.org>
3419 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
3421 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
3423 * linux-low.c (linux_wait): Clear all_processes list also.
3425 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3427 * linux-low.c: Include <errno.h>. Remove extern declaration of
3430 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3432 * gdbreplay.c, server.h, utils.c: Update copyright years.
3434 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3436 * server.c (main): Print child status or termination signal from
3437 variable 'signal', not 'sig'.
3439 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3441 * linux-low.c (linux_read_memory): Change return type to
3442 int. Check for and return error from ptrace().
3443 * target.c (read_inferior_memory): Change return type to int. Pass
3444 back return status from the_target->read_memory().
3445 * target.h (struct target_ops): Adapt *read_memory() prototype.
3447 (read_inferior_memory): Adapt prototype.
3448 * server.c (main): Return an error packet if
3449 read_inferior_memory() returns an error.
3451 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
3453 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
3454 Unify with other clean targets.
3456 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3458 * server.c (handle_v_cont): Call set_desired_inferior.
3460 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3462 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
3464 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3466 * linux-low.c (linux_wait): Unblock async I/O.
3467 (linux_resume): Block and enable async I/O.
3468 * remote-utils.c (block_async_io, unblock_async_io): New functions.
3469 * server.h (block_async_io, unblock_async_io): Add prototypes.
3471 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3473 * remote-utils.c (remote_open): Print a status notice after
3475 * server.c (attach_inferior): Print a status notice after
3478 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3480 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
3482 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
3484 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
3486 * server.c, target.h: Update copyright years.
3488 2004-02-25 Roland McGrath <roland@redhat.com>
3490 * target.h (struct target_ops): New member `read_auxv'.
3491 * server.c (handle_query): Handle qPart:auxv:read: query using that.
3492 * linux-low.c (linux_read_auxv): New function.
3493 (linux_target_ops): Initialize `read_auxv' member to that.
3495 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3497 Committed by Jim Blandy <jimb@redhat.com>.
3499 * linux-s390-low.c (s390_num_regs): Update.
3500 (s390_regmap): Remove control registers. Use __s390x__ predefine
3501 instead of GPR_SIZE to distiguish s390 and s390x targets.
3503 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
3505 * linux-low.c: Update copyright year.
3506 (check_removed_breakpoint): Clear pending_is_breakpoint.
3507 (linux_set_resume_request, linux_queue_one_thread)
3508 (resume_status_pending_p): New functions.
3509 (linux_continue_one_thread): Use process->resume.
3510 (linux_resume): Only resume threads if there are no pending events.
3511 * linux-low.h (struct process_info): Add resume request
3514 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
3516 * regcache.c (new_register_cache): Clear the allocated register
3517 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3519 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
3521 * linux-low.c (linux_resume): Take a struct thread_resume *
3523 (linux_wait): Update call.
3524 (resume_ptr): New static variable.
3525 (linux_continue_one_thread): Renamed from
3526 linux_continue_one_process. Use resume_ptr.
3527 (linux_resume): Use linux_continue_one_thread.
3528 * server.c (handle_v_cont, handle_v_requests): New functions.
3529 (myresume): New function.
3530 (main): Handle 'v' case.
3531 * target.h (struct thread_resume): New type.
3532 (struct target_ops): Change argument of "resume" to struct
3534 (myresume): Delete macro.
3536 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
3538 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
3539 (uninstall): Support DESTDIR.
3541 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
3543 * configure.srv: Add xscale*linux copy of arm*linux entry.
3545 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
3547 * linux-arm-low.c (arm_reinsert_addr): New function.
3548 (the_low_target): Add arm_reinsert_addr.
3550 2003-07-08 Mark Kettenis <kettenis@gnu.org>
3552 * mem-break.c: Remove whitespace at end of file.
3554 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
3556 * configure.in: Check whether we need to prototype strerror.
3557 * server.h: Optionally prototype strerror.
3558 * gdbreplay.c (perror_with_name): Use strerror.
3559 * linux-low.c (linux_attach_lwp): Use strerror.
3560 * utils.c (perror_with_name): Use strerror.
3561 * config.in, configure: Regenerated.
3563 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
3565 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
3566 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
3568 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
3570 * Makefile.in (SFILES): Update.
3571 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
3572 low-sun3.c: Remove files.
3574 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
3576 * linux-low.c: Move comment to linux_thread_alive where it belonged.
3577 (linux_detach_one_process, linux_detach): New functions.
3578 (linux_target_ops): Add linux_detach.
3579 * server.c (main): Handle 'D' packet.
3580 * target.h (struct target_ops): Add "detach" member.
3581 (detach_inferior): Define.
3583 2003-06-13 Mark Kettenis <kettenis@gnu.org>
3585 From Kelley Cook <kelleycook@wideopenwest.com>:
3586 * configure.srv: Accept i[34567]86 variants.
3588 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
3590 * linux-low.c (linux_wait_for_event): Correct comment typos.
3591 (linux_resume_one_process): Call check_removed_breakpoint.
3592 (linux_send_signal): New function.
3593 (linux_target_ops): Add linux_send_signal.
3594 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
3596 * target.h (struct target_ops): Add send_signal.
3598 2003-05-29 Jim Blandy <jimb@redhat.com>
3600 * linux-low.c (usr_store_inferior_registers): Transfer buf in
3601 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
3602 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
3603 away part of the register's value.
3605 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
3607 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
3608 (linux_wait_for_event, linux_init_signals): Likewise.
3610 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
3612 * configure.in: Check for stdlib.h.
3613 * configure: Regenerated.
3614 * config.in: Regenerated.
3616 2003-01-04 Andreas Schwab <schwab@suse.de>
3618 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
3620 2003-01-02 Andrew Cagney <ac131313@redhat.com>
3622 * Makefile.in: Remove obsolete code.
3624 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
3626 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
3627 defined(PT_FPR0_HI).
3629 2002-11-17 Stuart Hughes <seh@zee2.com>
3631 * linux-arm-low.c (arm_num_regs): Increase.
3632 (arm_regmap): Include status register.
3634 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3636 * linux-low.c (register_addr): Remove incorrect -1 check.
3638 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
3640 * linux-low.c (linux_create_inferior): Call setpgid. Return
3642 (unstopped_p, linux_signal_pid): Remove.
3643 (linux_target_ops): Remove linux_signal_pid.
3644 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
3645 global instead of target method.
3646 * target.h (struct target_ops): Remove signal_pid. Update comment
3647 for create_inferior.
3648 * server.c (signal_pid): New variable.
3649 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
3650 gdbserver. Set the child to be the foreground process group.
3651 (attach_inferior): Set signal_pid.
3653 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
3655 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
3657 2002-08-20 Jim Blandy <jimb@redhat.com>
3659 * Makefile.in (LDFLAGS): Allow the configure script to establish a
3662 2002-08-01 Andrew Cagney <cagney@redhat.com>
3664 * Makefile.in: Make chill references obsolete.
3666 2002-07-24 Kevin Buettner <kevinb@redhat.com>
3668 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
3669 * configure: Regenerate.
3670 * config.in: Regenerate.
3672 2002-07-09 David O'Brien <obrien@FreeBSD.org>
3674 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
3675 (perror_with_name, remote_close, remote_open, expect, play): Static.
3677 2002-07-04 Michal Ludvig <mludvig@suse.cz>
3679 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
3680 byte offsets instead of an array of indexes.
3681 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
3683 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
3685 * regcache.c: Add comment.
3687 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
3689 * thread-db.c: New file.
3690 * proc-service.c: New file.
3691 * acinclude.m4: New file.
3692 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
3693 proc-service.o, and thread-db.o.
3694 (linux-low.o): Add USE_THREAD_DB.
3695 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
3696 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
3697 * aclocal.m4: Regenerated.
3698 * config.in: Regenerated.
3699 * configure: Regenerated.
3700 * configure.in: Check for proc_service.h, sys/procfs.h,
3701 thread_db.h, and linux/elf.h headrs.
3702 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
3703 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
3704 Check for -lthread_db and thread support.
3705 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
3706 PowerPC, and SuperH.
3707 * i387-fp.c: Constify arguments.
3708 * i387-fp.h: Likewise.
3709 * inferiors.c: (struct thread_info): Renamed from
3710 `struct inferior_info'. Remove PID member. Use generic inferior
3711 list header. All uses updated.
3712 (inferiors, signal_pid): Removed.
3713 (all_threads): New variable.
3714 (get_thread): Define.
3715 (add_inferior_to_list): New function.
3716 (for_each_inferior): New function.
3717 (change_inferior_id): New function.
3718 (add_inferior): Removed.
3719 (remove_inferior): New function.
3720 (add_thread): New function.
3721 (free_one_thread): New function.
3722 (remove_thread): New function.
3723 (clear_inferiors): Use for_each_inferior and free_one_thread.
3724 (find_inferior): New function.
3725 (find_inferior_id): New function.
3726 (inferior_target_data): Update argument type.
3727 (set_inferior_target_data): Likewise.
3728 (inferior_regcache_data): Likewise.
3729 (set_inferior_regcache_data): Likewise.
3730 * linux-low.c (linux_bp_reinsert): Remove.
3731 (all_processes, stopping_threads, using_thrads)
3732 (struct pending_signals, debug_threads, pid_of): New.
3733 (inferior_pid): Replace with macro.
3734 (struct inferior_linux_data): Remove.
3735 (get_stop_pc, add_process): New functions.
3736 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
3737 Use add_process and add_thread.
3738 (linux_attach_lwp): New function, based on old linux_attach. Use
3739 add_process and add_thread. Set stop_expected for new threads.
3740 (linux_attach): New function.
3741 (linux_kill_one_process): New function.
3742 (linux_kill): Kill all LWPs.
3743 (linux_thread_alive): Use find_inferior_id.
3744 (check_removed_breakpoints, status_pending_p): New functions.
3745 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
3746 Update. Use WNOHANG. Wait for cloned processes also. Update process
3747 struct for the found process.
3748 (linux_wait_for_event): New function.
3749 (linux_wait): Use it. Support LWPs.
3750 (send_sigstop, wait_for_sigstop, stop_all_processes)
3751 (linux_resume_one_process, linux_continue_one_process): New functions.
3752 (linux_resume): Support LWPs.
3753 (REGISTER_RAW_SIZE): Remove.
3754 (fetch_register): Use register_size instead. Call supply_register.
3755 (usr_store_inferior_registers): Likewise. Call collect_register.
3757 (regsets_fetch_inferior_registers): Improve error message.
3758 (regsets_store_inferior_registers): Add debugging.
3759 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
3760 (unstopped_p, linux_signal_pid): New functions.
3761 (linux_target_ops): Add linux_signal_pid.
3762 (linux_init_signals): New function.
3763 (initialize_low): Call it. Initialize using_threads.
3764 * regcache.c (inferior_regcache_data): Add valid
3766 (get_regcache): Fetch registers lazily. Add fetch argument
3767 and update all callers.
3768 (regcache_invalidate_one, regcache_invalidate): New
3770 (new_register_cache): Renamed from create_register_cache.
3771 Return the new regcache.
3772 (free_register_cache): Change argument to a void *.
3773 (registers_to_string, registers_from_string): Call get_regcache
3774 with fetch flag set.
3775 (register_data): Make static. Pass fetch flag to get_regcache.
3776 (supply_register): Call get_regcache with fetch flag clear.
3777 (collect_register): Call get_regcache with fetch flag set.
3778 (collect_register_as_string): New function.
3779 * regcache.h: Update.
3780 * remote-utils.c (putpkt): Flush after debug output and use
3782 Handle input interrupts while waiting for an ACK.
3783 (input_interrupt): Use signal_pid method.
3784 (getpkt): Flush after debug output and use stderr.
3785 (outreg): Use collect_register_as_string.
3786 (new_thread_notify, dead_thread_notify): New functions.
3787 (prepare_resume_reply): Check using_threads. Set thread_from_wait
3789 (look_up_one_symbol): Flush after debug output.
3790 * server.c (step_thread, server_waiting): New variables.
3791 (start_inferior): Don't use signal_pid. Update call to mywait.
3792 (attach_inferior): Update call to mywait.
3793 (handle_query): Handle qfThreadInfo and qsThreadInfo.
3794 (main): Don't fetch/store registers explicitly. Use
3795 set_desired_inferior. Support proposed ``Hs'' packet. Update
3798 (struct inferior_list, struct_inferior_list_entry): New.
3799 * target.c (set_desired_inferior): New.
3800 (write_inferior_memory): Constify.
3801 (mywait): New function.
3803 (struct target_ops): New signal_pid method.
3804 (mywait): Removed macro, added prototype.
3806 * linux-low.h (regset_func): Removed.
3807 (regset_fill_func, regset_store_func): New.
3808 (enum regset_type): New.
3809 (struct regset_info): Add type field. Use new operation types.
3810 (struct linux_target_ops): stop_pc renamed to get_pc.
3811 Add decr_pc_after_break and breakpoint_at.
3812 (get_process, get_thread_proess, get_process_thread)
3813 (strut process_info, all_processes, linux_attach_lwp)
3814 (thread_db_init): New.
3816 * linux-arm-low.c (arm_get_pc, arm_set_pc,
3817 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
3818 (the_low_target): Add new members.
3819 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
3820 (i386_store_fpxregset): Constify.
3821 (target_regsets): Add new kind identifier.
3822 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
3823 (i386_set_pc): Add debugging.
3824 (i386_breakpoint_at): New function.
3825 (the_low_target): Add new members.
3826 * linux-mips-low.c (mips_get_pc, mips_set_pc)
3827 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
3828 (mips_breakpoint_at): New.
3829 (the_low_target): Add new members.
3830 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
3831 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
3832 (the_low_target): Add new members.
3833 * linux-sh-low.c (sh_get_pc, sh_set_pc)
3834 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
3835 (the_low_target): Add new members.
3836 * linux-x86-64-low.c (target_regsets): Add new kind
3839 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
3841 From Martin Pool <mbp@samba.org>:
3842 * server.c (gdbserver_usage): New function.
3845 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
3847 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
3850 2002-05-04 Andrew Cagney <ac131313@redhat.com>
3852 * Makefile.in: Remove obsolete code.
3854 2002-04-24 Michal Ludvig <mludvig@suse.cz>
3856 * linux-low.c (regsets_fetch_inferior_registers),
3857 (regsets_store_inferior_registers): Removed cast to int from
3859 * regcache.h: Added declaration of struct inferior_info.
3861 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
3863 * inferiors.c (struct inferior_info): Add regcache_data.
3864 (add_inferior): Call create_register_cache.
3865 (clear_inferiors): Call free_register_cache.
3866 (inferior_regcache_data, set_inferior_regcache_data): New functions.
3867 * regcache.c (struct inferior_regcache_data): New.
3868 (registers): Remove.
3869 (get_regcache): New function.
3870 (create_register_cache, free_register_cache): New functions.
3871 (set_register_cache): Don't initialize the register cache here.
3872 (registers_to_string, registers_from_string, register_data): Call
3874 * regcache.h: Add prototypes.
3875 * server.h: Likewise.
3877 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
3879 * mem-break.c: New file.
3880 * mem-break.h: New file.
3881 * Makefile.in: Add mem-break.o rule; update server.h
3883 * inferiors.c (struct inferior_info): Add target_data
3885 (clear_inferiors): Free target_data member if set.
3886 (inferior_target_data, set_inferior_target_data): New functions.
3887 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
3888 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
3889 * linux-low.c (linux_bp_reinsert): New variable.
3890 (struct inferior_linux_data): New.
3891 (linux_create_inferior): Use set_inferior_target_data.
3892 (linux_attach): Likewise. Call add_inferior.
3893 (linux_wait_for_one_inferior): New function.
3894 (linux_wait): Call it.
3895 (linux_write_memory): Add const.
3896 (initialize_low): Call set_breakpoint_data.
3897 * linux-low.h (struct linux_target_ops): Add breakpoint
3899 * server.c (attach_inferior): Remove extra add_inferior
3901 * server.h: Include mem-break.h. Update inferior.c
3903 * target.c (read_inferior_memory)
3904 (write_inferior_memory): New functions.
3905 * target.h (read_inferior_memory)
3906 (write_inferior_memory): Change macros to prototypes.
3907 (struct target_ops): Update comments. Add const to write_memory
3910 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
3912 * linux-low.c (usr_store_inferior_registers): Support
3913 registers which are allowed to fail to store.
3914 * linux-low.h (linux_target_ops): Likewise.
3915 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
3916 (ppc_cannot_store_register): FPSCR may not be storable.
3918 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
3920 * server.h: Include <string.h> if HAVE_STRING_H.
3921 * ChangeLog: Correct paths in last ChangeLog entry.
3923 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
3925 * linux-low.h: Remove obsolete prototypes.
3926 (struct linux_target_ops): New.
3927 (extern the_low_target): New.
3928 * linux-low.c (num_regs, regmap): Remove declarations.
3929 (register_addr): Use the_low_target explicitly.
3930 (fetch_register): Likewise.
3931 (usr_fetch_inferior_registers): Likewise.
3932 (usr_store_inferior_registers): Likewise.
3933 * linux-arm-low.c (num_regs): Remove.
3934 (arm_num_regs): Define.
3935 (arm_regmap): Renamed from regmap, made static.
3936 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
3938 (arm_cannot_store_register): Renamed from cannot_store_register,
3940 (the_low_target): New.
3941 * linux-i386-low.c (num_regs): Remove.
3942 (i386_num_regs): Define.
3943 (i386_regmap): Renamed from regmap, made static.
3944 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
3946 (i386_cannot_store_register): Renamed from cannot_store_register,
3948 (the_low_target): New.
3949 * linux-ia64-low.c (num_regs): Remove.
3950 (ia64_num_regs): Define.
3951 (ia64_regmap): Renamed from regmap, made static.
3952 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
3954 (ia64_cannot_store_register): Renamed from cannot_store_register,
3956 (the_low_target): New.
3957 * linux-m68k-low.c (num_regs): Remove.
3958 (m68k_num_regs): Define.
3959 (m68k_regmap): Renamed from regmap, made static.
3960 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
3962 (m68k_cannot_store_register): Renamed from cannot_store_register,
3964 (the_low_target): New.
3965 * linux-mips-low.c (num_regs): Remove.
3966 (mips_num_regs): Define.
3967 (mips_regmap): Renamed from regmap, made static.
3968 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
3970 (mips_cannot_store_register): Renamed from cannot_store_register,
3972 (the_low_target): New.
3973 * linux-ppc-low.c (num_regs): Remove.
3974 (ppc_num_regs): Define.
3975 (ppc_regmap): Renamed from regmap, made static.
3976 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
3978 (ppc_cannot_store_register): Renamed from cannot_store_register,
3980 (the_low_target): New.
3981 * linux-s390-low.c (num_regs): Remove.
3982 (s390_num_regs): Define.
3983 (s390_regmap): Renamed from regmap, made static.
3984 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
3986 (s390_cannot_store_register): Renamed from cannot_store_register,
3988 (the_low_target): New.
3989 * linux-sh-low.c (num_regs): Remove.
3990 (sh_num_regs): Define.
3991 (sh_regmap): Renamed from regmap, made static.
3992 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
3994 (sh_cannot_store_register): Renamed from cannot_store_register,
3996 (the_low_target): New.
3997 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
3998 (the_low_target): New.
4000 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4002 * Makefile.in: Add stamp-h target.
4003 * configure.in: Create stamp-h.
4004 * configure: Regenerated.
4006 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4008 * inferiors.c: New file.
4009 * target.c: New file.
4010 * target.h: New file.
4011 * Makefile.in: Add target.o and inferiors.o. Update
4013 * linux-low.c (inferior_pid): New static variable,
4014 moved from server.c.
4015 (linux_create_inferior): Renamed from create_inferior.
4016 Call add_inferior. Return 0 on success instead of a PID.
4017 (linux_attach): Renamed from myattach.
4018 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4019 (linux_thread_alive): Renamed from mythread_alive.
4020 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4022 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4023 (regsets_store_inferior_registers): Correct error message.
4024 Add missing ``return 0''.
4025 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4026 (linux_store_registers): Renamed from store_inferior_registers.
4027 (linux_read_memory): Renamed from read_inferior_memory.
4028 (linux_write_memory): Renamed from write_inferior_memory.
4029 (linux_target_ops): New structure.
4030 (initialize_low): Call set_target_ops ().
4031 * remote-utils.c (unhexify): New function.
4032 (hexify): New function.
4033 (input_interrupt): Send signals to ``signal_pid''.
4034 * server.c (inferior_pid): Remove.
4035 (start_inferior): Update create_inferior call.
4036 (attach_inferior): Call add_inferior.
4037 (handle_query): New function.
4038 (main): Call handle_query for `q' packets.
4039 * server.h: Include "target.h". Remove obsolete prototypes.
4040 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4042 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4044 * Makefile.in: Add WARN_CFLAGS. Update configury
4046 * configure.in: Check for <string.h>
4047 * configure: Regenerate.
4048 * config.in: Regenerate.
4049 * gdbreplay.c: Include needed system headers.
4050 (remote_open): Remove strchr prototype.
4051 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4052 * regcache.c (supply_register): Change buf argument to const void *.
4053 (supply_register_by_name): Likewise.
4054 (collect_register): Change buf argument to void *.
4055 (collect_register_by_name): Likewise.
4056 * regcache.h: Add missing prototypes.
4057 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4058 * server.c (handle_query): New function.
4059 (attached): New static variable, moved out of main.
4060 (main): Quiet longjmp clobber warnings.
4061 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4062 * utils.c (error): Remove NORETURN.