1 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3 Teach linux gdbserver to step-over-breakpoints.
5 * linux-low.c (can_hardware_single_step): New.
6 (supports_breakpoints): New.
7 (handle_extended_wait): If stopping threads, read the stop pc of
10 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
11 low target doesn't support retrieving the PC.
12 (add_lwp): Set last_resume_kind to resume_continue.
13 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
14 (linux_attach): Don't clear stop_expected. Set the lwp's
15 last_resume_kind to resume_stop.
16 (linux_detach_one_lwp): Don't check for removed breakpoints.
17 (check_removed_breakpoint): Delete.
18 (status_pending_p): Rename to ...
19 (status_pending_p_callback): ... this. Don't check for removed
20 breakpoints. Don't consider threads that are stopped from GDB's
22 (linux_wait_for_lwp): Always read the stop_pc here.
23 (cancel_breakpoint): New.
24 (step_over_bkpt): New global.
25 (linux_wait_for_event_1): Implement stepping over breakpoints.
26 (gdb_wants_lwp_stopped): New.
27 (gdb_wants_all_stopped): New.
28 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
29 single-step traps here. Store the thread's last reported target
31 (send_sigstop): Don't clear stop_expected. Always set it,
33 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
34 (cancel_finished_single_step): New.
35 (cancel_finished_single_steps): New.
36 (wait_for_sigstop): Don't cancel finished single-step traps here.
37 (linux_resume_one_lwp): Don't check for removed breakpoints.
38 Don't set `step' on non-hardware step archs.
39 (linux_set_resume_request): Ignore resume_stop requests if already
40 stopping or stopped. Set the lwp's last_resume_kind.
41 (resume_status_pending_p): Don't check for removed breakpoints.
42 (need_step_over_p): New.
43 (start_step_over): New.
44 (finish_step_over): New.
45 (linux_resume_one_thread): Always queue a sigstop for resume_stop
46 requests. Clear the thread's last reported target waitstatus.
47 Don't use the `suspended' flag. Don't consider pending breakpoints.
48 (linux_resume): Start a step-over if necessary.
49 (proceed_one_lwp): New.
50 (proceed_all_lwps): New.
51 (unstop_all_lwps): New.
52 * linux-low.h (struct lwp_info): Rewrite comment for the
53 `suspended' flag. Add the `stop_pc' field. Delete the
54 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
55 Add `'last_resume_kind' and `need_step_over' fields.
56 * inferiors.c (struct thread_info): Delete, moved elsewhere.
57 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
58 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
59 (set_raw_breakpoint_at): New.
60 (set_breakpoint_at): Rewrite to use it.
61 (reinsert_breakpoint_handler): Delete.
62 (set_reinsert_breakpoint): New.
63 (reinsert_breakpoint_by_bp): Delete.
64 (delete_reinsert_breakpoints): New.
65 (uninsert_breakpoint): Rewrite.
66 (uninsert_breakpoints_at): New.
67 (reinsert_breakpoint): Rewrite.
68 (reinsert_breakpoints_at): New.
69 (check_breakpoints): Rewrite.
70 (breakpoint_here): New.
71 (breakpoint_inserted_here): New.
72 (check_mem_read): Adjust.
73 * mem-break.h (breakpoints_supported, breakpoint_here)
74 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
75 (reinsert_breakpoint_by_bp): Delete declaration.
76 (delete_reinsert_breakpoints): Declare.
77 (reinsert_breakpoint): Delete declaration.
78 (reinsert_breakpoints_at): Declare.
79 (uninsert_breakpoint): Delete declaration.
80 (uninsert_breakpoints_at): Declare.
81 (check_breakpoints): Adjust prototype.
82 * server.h: Adjust include order.
83 (struct thread_info): Declare here. Add a `last_status' field.
85 2010-03-23 Michael Snyder <msnyder@vmware.com>
87 * server.c (crc32): New function.
88 (handle_query): Add handling for 'qCRC:' request.
90 2010-03-23 Pedro Alves <pedro@codesourcery.com>
92 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
93 lwp had been stopped by a watchpoint.
95 2010-03-16 Pedro Alves <pedro@codesourcery.com>
97 * server.h (internal_error): Declare.
98 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
99 * utils.c (internal_error): New function.
101 2010-03-15 Andreas Schwab <schwab@redhat.com>
103 * configure.srv: Fix typo setting srv_regobj.
105 2010-03-15 Pedro Alves <pedro@codesourcery.com>
107 * linux-low.c (fetch_register): Avoid passing a non string literal
109 (usr_store_inferior_registers): Ditto.
111 2010-03-14 Pedro Alves <pedro@codesourcery.com>
113 * linux-low.c (linux_write_memory): Bail out early if peeking
116 2010-03-14 Pedro Alves <pedro@codesourcery.com>
118 * linux-low.h (struct lwp_info): New fields
119 `stopped_by_watchpoint' and `stopped_data_address'.
120 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
121 here, and cache them in the lwp object.
122 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
124 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
126 (linux_stopped_by_watchpoint): Rewrite.
127 (linux_stopped_data_address): Rewrite.
129 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
131 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
132 switching the current inferior, not before.
134 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
136 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
137 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
138 i386-linux.c and amd64-linux.c.
139 (reg-i386.o): Removed.
140 (reg-i386.c): Likewise.
141 (reg-i386-linux.o): Likewise.
142 (reg-i386-linux.c): Likewise.
143 (reg-x86-64.o): Likewise.
144 (reg-x86-64.c): Likewise.
145 (reg-x86-64-linux.o): Likewise.
146 (reg-x86-64-linux.c): Likewise.
149 (i386-linux.o): Likewise.
150 (i386-linux.c): Likewise.
153 (amd64-linux.o): Likewise.
154 (amd64-linux.c): Likewise.
156 * configure.srv (srv_i386_regobj): New.
157 (srv_i386_linux_regobj): Likewise.
158 (srv_amd64_regobj): Likewise.
159 (srv_amd64_linux_regobj): Likewise.
160 (srv_i386_32bit_xmlfiles): Likewise.
161 (srv_i386_64bit_xmlfiles): Likewise.
162 (srv_i386_xmlfiles): Likewise.
163 (srv_amd64_xmlfiles): Likewise.
164 (srv_i386_linux_xmlfiles): Likewise.
165 (srv_amd64_linux_xmlfiles): Likewise.
166 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
167 srv_xmlfiles to $srv_i386_xmlfiles.
168 (i[34567]86-*-mingw32ce*): Likewise.
169 (i[34567]86-*-mingw*): Likewise.
170 (i[34567]86-*-nto*): Likewise.
171 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
172 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
173 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
174 (x86_64-*-linux*): Likewise.
176 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
177 (init_registers_amd64_linux): New.
178 (x86_arch_setup): Replace init_registers_x86_64_linux with
179 init_registers_amd64_linux.
181 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
183 * configure.ac: Check for libdl. If it is not available link against
185 * configure: Regenerate.
187 2010-02-22 Pedro Alves <pedro@codesourcery.com>
191 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
192 handing a read watchpoint.
193 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
195 2010-02-12 Doug Evans <dje@google.com>
197 * linux-low.c (linux_supports_tracefork_flag): Document.
198 (linux_look_up_symbols): Add comment.
200 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
202 * regcache.c (supply_register): Clear regcache if buf is NULL.
204 2010-02-02 Nicolas Roche <roche@sourceware.org>
205 Joel Brobecker <brobecker@adacore.com>
207 * inferiors.c (find_inferior): Add function documentation.
208 (unloaded_dll): Handle the case where the unloaded dll has not
209 been previously registered in the dll list.
211 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
213 * linux-arm-low.c (thumb_breakpoint_len): Delete.
214 (thumb2_breakpoint): New.
215 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
217 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
219 * linux-low.c (get_stop_pc): Check for SIGTRAP.
220 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
223 2010-01-21 Pedro Alves <pedro@codesourcery.com>
225 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
227 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
229 * linux-s390-low.c (s390_collect_ptrace_register)
230 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
232 2010-01-21 Doug Evans <dje@google.com>
234 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
235 (PTRACE_ARG4_TYPE): New macro.
236 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
237 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
238 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
239 (usr_store_inferior_registers): Ditto.
240 (linux_read_memory, linux_write_memory): Ditto.
241 (linux_test_for_tracefork): Ditto.
243 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
244 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
246 2010-01-21 Pedro Alves <pedro@codesourcery.com>
248 * proc-service.c (ps_lgetregs): Don't refetch registers from the
251 2010-01-21 Pedro Alves <pedro@codesourcery.com>
253 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
254 prototype to take a regcache. Adjust.
256 2010-01-20 Pedro Alves <pedro@codesourcery.com>
258 * regcache.h (struct thread_info): Forward declare.
259 (struct regcache): New.
260 (new_register_cache): Adjust prototype.
261 (get_thread_regcache): Declare.
262 (free_register_cache): Adjust prototype.
263 (registers_to_string, registers_from_string): Ditto.
264 (supply_register, supply_register_by_name, collect_register)
265 (collect_register_as_string, collect_register_by_name): Ditto.
266 * regcache.c (struct inferior_regcache_data): Delete.
267 (get_regcache): Rename to ...
268 (get_thread_regcache): ... this. Adjust. Switch inferior before
270 (regcache_invalidate_one): Adjust.
271 (regcache_invalidate): Fix prototype.
272 (new_register_cache): Return the new register cache.
273 (free_register_cache): Change prototype.
274 (realloc_register_cache): Adjust.
275 (registers_to_string): Change prototype to take a regcache. Adjust.
276 (registers_from_string): Ditto.
277 (register_data): Ditto.
278 (supply_register): Ditto.
279 (supply_register_by_name): Ditto.
280 (collect_register): Ditto.
281 (collect_register_as_string): Ditto.
282 (collect_register_by_name): Ditto.
283 * server.c (process_serial_event): Adjust.
284 * linux-low.h (regset_fill_func, regset_store_func): Change
286 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
288 * linux-low.c (get_stop_pc): Adjust.
289 (check_removed_breakpoint): Adjust.
290 (linux_wait_for_event): Adjust.
291 (linux_resume_one_lwp): Adjust.
292 (fetch_register): Add regcache parameter. Adjust.
293 (usr_store_inferior_registers): Ditto.
294 (regsets_fetch_inferior_registers): Ditto.
295 (regsets_store_inferior_registers): Ditto.
296 (linux_fetch_registers, linux_store_registers): Ditto.
297 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
299 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
300 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
301 prototype to take a regcache.
302 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
303 * remote-utils.c (convert_ascii_to_int, outreg)
304 (prepare_resume_reply): Change prototype to take a regcache.
306 * target.h (struct target_ops) <fetch_registers, store_registers>:
307 Change prototype to take a regcache.
308 (fetch_inferior_registers, store_inferior_registers): Change
309 prototype to take a regcache. Adjust.
310 * proc-service.c (ps_lgetregs): Adjust.
311 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
312 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
313 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
314 take a regcache. Adjust.
315 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
316 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
317 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
318 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
319 * linux-cris-low.c (cris_get_pc, cris_set_pc)
320 (cris_cannot_fetch_register):
321 (cris_breakpoint_at): Change prototype to take a regcache.
323 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
324 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
325 to take a regcache. Adjust.
326 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
328 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
329 take a regcache. Adjust.
330 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
331 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
332 (m68k_set_pc): Change prototype to take a regcache. Adjust.
333 * linux-mips-low.c (mips_get_pc):
334 (mips_set_pc): Change prototype to take a regcache. Adjust.
335 (mips_reinsert_addr): Adjust.
336 (mips_collect_register): Change prototype to take a regcache.
338 (mips_supply_register):
339 (mips_collect_register_32bit, mips_supply_register_32bit)
340 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
341 (mips_store_fpregset): Ditto.
342 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
344 (parse_spufs_run): Adjust.
345 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
346 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
347 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
348 take a regcache. Adjust.
349 * linux-s390-low.c (s390_collect_ptrace_register)
350 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
351 (s390_set_pc): Change prototype to take a regcache. Adjust.
352 (s390_arch_setup): Adjust.
353 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
354 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
355 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
356 (sparc_fill_gregset, sparc_store_gregset_from_stack)
357 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
359 (sparc_breakpoint_at): Adjust.
360 * linux-xtensa-low.c (xtensa_fill_gregset):
361 (xtensa_store_gregset):
362 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
363 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
364 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
365 prototype to take a regcache. Adjust.
366 * win32-arm-low.c (arm_fetch_inferior_register)
367 (arm_store_inferior_register): Change prototype to take a
369 * win32-i386-low.c (i386_fetch_inferior_register)
370 (i386_store_inferior_register): Change prototype to take a
372 * win32-low.c (child_fetch_inferior_registers)
373 (child_store_inferior_registers): Change prototype to take a
375 (win32_wait): Adjust.
376 (win32_fetch_inferior_registers): Change prototype to take a
378 (win32_store_inferior_registers): Adjust.
379 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
380 store_inferior_register>: Change prototype to take a regcache.
382 2010-01-20 Doug Evans <dje@google.com>
384 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
386 (linux_wait_for_event1, linux_init_signals): Ditto.
387 (W_STOPCODE): Provide definition if missing.
389 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
391 * linux-low.c (linux_core_of_thread): New.
392 (compare_ints, show_process, list_threads): New.
393 (linux_qxfer_osdata): Report threads and cores.
394 (linux_target_op): Register linux_core_of_thread.
395 * remote-utils.c (prepare_resume_reply): Report the core.
396 (buffer_xml_printf): Support %d specifier.
397 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
399 (handle_query): Handle qXfer:threads. Announce availability
401 * target.h (struct target_ops): New field core_of_thread.
403 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
405 * Makefile.in (clean): Remove new generated files.
406 (reg-s390.o, reg-s390.c): Remove rules.
407 (reg-s390x.o, reg-s390x.c): Likewise.
408 (s390-linux32.o, s390-linux32.c): Add rules.
409 (s390-linux64.o, s390-linux64.c): Likewise.
410 (s390x-linux64.o, s390x-linux64.c): Likewise.
411 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
412 * linux-s390-low.c: Include <elf.h>.
413 (HWCAP_S390_HIGH_GPRS): Define if undefined.
414 (init_registers_s390): Remove prototype.
415 (init_registers_s390x): Likewise.
416 (init_registers_s390_linux32): Add prototype.
417 (init_registers_s390_linux64): Likewise.
418 (init_registers_s390x_linux64): Likewise.
419 (s390_num_regs_3264): New define.
420 (s390_regmap_3264): New global variable.
421 (s390_cannot_fetch_register): Remove obsolete check.
422 (s390_cannot_store_register): Likewise.
423 (s390_collect_ptrace_register): Handle upper/lower register halves.
424 (s390_supply_ptrace_register): Likewise.
425 (s390_fill_gregset): Update to register number changes.
426 (s390_get_hwcap): New routine.
427 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
428 Install appropriate regmap and register set.
430 2010-01-01 Joel Brobecker <brobecker@adacore.com>
432 * server.c (gdbserver_version): Update copyright year to 2010.
433 * gdbreplay.c (gdbreplay_version): Likewise.
435 2009-12-28 Doug Evans <dje@google.com>
437 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
438 elf/external.h. Include <elf.h> instead but only if necessary.
440 2009-12-28 Pedro Alves <pedro@codesourcery.com>
442 * linux-low.c (linux_remove_process): Remove `detaching'
443 parameter. Don't release/detach from thread_db here.
444 (linux_kill): Release/detach from thread_db here, ...
445 (linux_detach): ... and here, before actually detaching.
446 (linux_wait_1): ... and here, when a process exits.
447 * thread-db.c (any_thread_of): New.
448 (thread_db_free): Switch the current inferior to a thread of the
451 2009-12-21 Doug Evans <dje@google.com>
453 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
455 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
456 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
457 warning ifndef __NR_tkill. Move setting of errno there too.
458 Delete unnecessary resetting of errno after syscall.
459 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
461 * configure.ac: Check for dladdr.
462 * config.in: Regenerate.
463 * configure: Regenerate.
464 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
465 (try_thread_db_load): Update.
467 * linux-low.c (my_waitpid): Delete unnecessary prototype.
469 2009-12-18 Doug Evans <dje@google.com>
471 * event-loop.c: Include unistd.h if it exists.
473 * linux-low.c (my_waitpid): Move definition away from being in
474 between linux_tracefork_child/linux_test_for_tracefork.
476 * gdb_proc_service.h (psaddr_t): Fix type.
477 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
478 signature to match glibc.
480 2009-12-16 Doug Evans <dje@google.com>
482 * linux-low.c (linux_read_memory): Fix argument to read.
484 2009-11-26 Pedro Alves <pedro@codesourcery.com>
486 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
487 events, don't leave current_inferior pointing at null.
489 2009-11-26 Pedro Alves <pedro@codesourcery.com>
491 * win32-low.c (LOG): Delete.
492 (OUTMSG): Output to stderr.
493 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
494 on compile time LOG macro.
495 (win32_wait): Fix debug output.
497 2009-11-26 Pedro Alves <pedro@codesourcery.com>
499 * win32-low.c (win32_add_one_solib): If the dll name is
500 "ntdll.dll", prepend the system directory to the dll path.
502 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
504 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
506 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
507 Vladimir Prus <vladimir@codesourcery.com>
509 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
510 * configure.ac: Check for __mcoldfire__ and set
511 gdb_cv_m68k_is_coldfire.
512 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
513 reg-cf.o and reg-m68k.o.
514 * configure: Regenerated.
516 2009-11-16 Pedro Alves <pedro@codesourcery.com>
518 * linux-low.c (linux_remove_process): Add `detaching' parameter.
519 Pass it to thread_db_free.
520 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
521 proper `detaching' argument to linux_remove_process.
522 * linux-low.h (thread_db_free): Add `detaching' parameter.
523 * thread-db.c (thread_db_init): Pass false as `detaching' argument
525 (thread_db_free): Add `detaching' parameter. Only
526 call td_ta_clear_event if detaching from process.
528 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
530 * thread-db.c (thread_db_free): Fix typo.
532 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
535 * thread-db.c (thread_db_free): Call td_ta_clear_event.
537 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
539 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
540 with an i686 compiler.
541 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
543 * configure: Rebuilt.
545 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
549 * server.c (handle_search_memory_1): Correct read_addr initialization
550 in loop for searching subsequent chunks.
552 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
554 * configure.ac: New --with-libthread-db option.
555 * thread-db.c: Allow direct dependence on libthread_db.
556 (thread_db_free): Adjust.
557 * config.in: Regenerate.
558 * configure: Likewise.
560 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
563 * thread-db.c (attach_thread): New function.
564 (maybe_attach_thread): Return success/failure.
565 (find_new_threads_callback): Adjust.
566 (thread_db_find_new_threads): Loop until no new threads.
568 2009-10-13 Pedro Alves <pedro@codesourcery.com>
570 * proc-service.c (ps_lgetregs): Formatting.
572 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
574 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
575 * configure.ac: Adjust.
576 * linux-low.h (struct process_info_private): Move members to struct
578 (thread_db_free, thread_db_handle_monitor_command): New prototype.
579 * linux-low.c (linux_remove_process): Adjust.
580 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
581 * server.c (handle_query): Move code ...
582 (handle_monitor_command): ... here. New function.
583 * target.h (struct target_ops): New member.
584 * thread-db.c (struct thread_db): New.
585 (libthread_db_search_path): New variable.
586 (thread_db_create_event, thread_db_enable_reporting)
587 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
588 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
589 (try_thread_db_load_1, dladdr_to_soname): New functions.
590 (try_thread_db_load, thread_db_load_search): New functions.
591 (thread_db_init): Search for libthread_db.
592 (thread_db_free): New function.
593 (thread_db_handle_monitor_command): Likewise.
594 * config.in: Regenerate.
595 * configure: Regenerate.
597 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
599 * spu-low.c (spu_kill): Wait for inferior to terminate.
600 Call clear_inferiors.
601 (spu_detach): Call clear_inferiors.
603 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
605 * aclocal.m4: Regenerate.
606 * config.in: Likewise.
607 * configure: Likewise.
609 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
611 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
612 (parse_spufs_run): New function.
613 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
614 (ppc_breakpoint_at): Handle SPU breakpoints.
616 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
618 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
619 (SPUFS_MAGIC): Define.
620 (spu_enumerate_spu_ids): New function.
621 (linux_qxfer_spu): New function.
622 (linux_target_ops): Install linux_qxfer_spu.
624 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
626 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
627 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
628 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
629 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
630 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
631 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
632 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
633 (init_registers_powerpc_cell32l): Add prototype.
634 (init_registers_powerpc_cell64l): Likewise.
635 (ppc_arch_setup): Detect Cell/B.E. architecture.
637 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
639 * Makefile.in (datarootdir): New variable.
641 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
643 * linux-low.c (linux_write_memory): Update debugging output.
644 * Makefile.in (clean): Add new descriptions.
645 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
646 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
647 * configure.srv: Add new files for arm*-*-linux*.
648 * linux-arm-low.c: Add new declarations.
649 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
650 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
651 (HWCAP_VFPv3D16): New.
652 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
653 instead of __IWMMXT__.
654 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
655 (arm_arch_setup): New.
656 (target_regsets): Remove #ifdef. Add VFP regset.
657 (the_low_target): Use arm_arch_setup.
659 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
661 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
662 the main thread again.
664 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
666 Adding Neutrino gdbserver.
667 * configure: Regenerated.
668 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
669 * configure.srv (i[34567]86-*-nto*): New target.
670 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
671 * remote-utils.c [__QNX__]: Include sys/iomgr.h
672 (nto_comctrl) [__QNX__]: New function.
673 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
675 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
677 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
680 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
681 Pedro Alves <pedro@codesourcery.com>
683 * win32-i386-low.c (i386_get_thread_context): Handle systems that
684 don't support CONTEXT_EXTENDED_REGISTERS.
685 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
686 (the_low_target): Install them.
687 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
688 failing with ERROR_PIPE_NOT_CONNECTED.
690 2009-06-30 Doug Evans <dje@google.com>
691 Pierre Muller <muller@ics.u-strasbg.fr>
693 Add h/w watchpoint support to x86-linux, win32-i386.
694 * Makefile.in (SFILES): Add i386-low.c
695 (i386_low_h): Define.
696 (i386-low.o): Add dependencies.
697 (linux-x86-low.o): Add i386-low.h dependency.
698 (win32-i386-low.o): Ditto.
699 * i386-low.c: New file.
700 * i386-low.h: New file.
701 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
702 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
703 * linux-low.c (linux_add_process): Initialize arch_private.
704 (linux_remove_process): Free arch_private.
705 (add_lwp): Initialize arch_private.
706 (delete_lwp): Free arch_private.
707 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
709 * linux-low.h (process_info_private): New member arch_private.
710 (lwp_info): New member arch_private.
711 (linux_target_ops): New members new_process, new_thread,
713 (ptid_of): New macro.
714 * linux-x86-low.c: Include stddef.h, i386-low.h.
715 (arch_process_info): New struct.
716 (arch_lwp_info): New struct.
717 (x86_linux_dr_get, x86_linux_dr_set): New functions.
718 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
719 (i386_dr_low_get_status): New function.
720 (x86_insert_point, x86_remove_point): New functions.
721 (x86_stopped_by_watchpoint): New function.
722 (x86_stopped_data_address): New function.
723 (x86_linux_new_process, x86_linux_new_thread): New functions.
724 (x86_linux_prepare_to_resume): New function.
725 (the_low_target): Add entries for insert_point, remove_point,
726 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
728 * server.c (debug_hw_points): New global.
729 (monitor_show_help): Document set debug-hw-points.
730 (handle_query): Process "set debug-hw-points".
731 * server.h (debug_hw_points): Declare.
733 * utils.c (NUMCELLS, CELLSIZE): New macros.
734 (get_sell, xsnprintf, paddress): New functions.
735 * win32-arm-low.c (the_low_target): Add entries for insert_point,
736 remove_point, stopped_by_watchpoint, stopped_data_address.
737 * win32-i386-low.c: Include i386-low.h.
738 (debug_reg_state): Replaces dr.
739 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
740 (i386_dr_low_get_status): New function.
741 (i386_insert_point, i386_remove_point): New functions.
742 (i386_stopped_by_watchpoint): New function.
743 (i386_stopped_data_address): New function.
744 (i386_initial_stuff): Update.
745 (get_thread_context,set_thread_context,i386_thread_added): Update.
746 (the_low_target): Add entries for insert_point,
747 remove_point, stopped_by_watchpoint, stopped_data_address.
748 * win32-low.c (win32_insert_watchpoint): New function.
749 (win32_remove_watchpoint): New function.
750 (win32_stopped_by_watchpoint): New function.
751 (win32_stopped_data_address): New function.
752 (win32_target_ops): Add entries for insert_watchpoint,
753 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
754 * win32-low.h (win32_target_ops): New members insert_point,
755 remove_point, stopped_by_watchpoint, stopped_data_address.
757 2009-06-25 Pedro Alves <pedro@codesourcery.com>
759 * server.c (process_serial_event): Re-return unsupported, not
760 error, if the type isn't recognized. Re-allow supporting only
761 insert or remove packets. Also call require_running for
762 breakpoints. Add missing break statement to default case. Tidy.
763 * target.h (struct target_ops): Rename insert_watchpoint to
764 insert_point, and remove_watchpoint to remove_point.
766 * linux-low.h (struct linux_target_ops): Likewise.
767 * linux-low.c (linux_insert_watchpoint): Rename to ...
768 (linux_insert_point): ... this. Adjust.
769 (linux_remove_watchpoint): Rename to ...
770 (linux_remove_point): ... this. Adjust.
771 (linux_target_ops): Adjust.
772 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
773 (cris_insert_point): ... this.
774 (cris_remove_watchpoint): Rename to ...
775 (cris_remove_point): ... this.
776 (the_low_target): Adjust.
778 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
780 * server.c (handle_v_kill): Pass signal_pid to
781 kill_inferior if multi_process is zero.
783 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
785 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
786 * target.h (target_ops): Comment for *_watchpoint to make it clear
787 the functions can get types '0' and '1'.
789 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
791 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
792 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
793 * regcache.c (get_regcache): Likewise.
794 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
795 * win32-low.c (child_fetch_inferior_registers): Remove check for
798 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
799 Pedro Alves <pedro@codesourcery.com>
801 * target.h (struct target_ops) <supports_multi_process>: New
803 (target_supports_multi_process): New.
804 * server.c (handle_query): Even if GDB reports support, only
805 enable multi-process if the target also supports it. Report
806 multi-process support only if the target backend supports it.
807 * linux-low.c (linux_supports_multi_process): New function.
808 (linux_target_ops): Install it as target_supports_multi_process
811 2009-05-24 Doug Evans <dje@google.com>
813 Global renaming of find_thread_pid to find_thread_ptid.
814 * server.h (find_thread_ptid): Renamed from find_thread_pid.
815 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
818 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
819 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
822 * linux-low.c (get_stop_pc): Print pc if debug_threads.
823 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
824 (linux_resume_one_lwp): Ditto.
826 2009-05-23 Doug Evans <dje@google.com>
828 * linux-low.c (linux_resume_one_lwp): Change type of first arg
829 from struct inferior_list_entry * to struct lwp_info *.
832 2009-05-13 Doug Evans <dje@google.com>
834 * linux-x86-low.c: Don't include assert.h.
835 (x86_siginfo_fixup): Use fatal, not assert.
836 (x86_arch_setup): Fix comment.
838 2009-05-12 Doug Evans <dje@google.com>
840 Biarch support for i386/amd64 gdbserver.
841 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
843 (linux-i386-low.o, linux-x86-64-low.o): Delete.
844 (linux-x86-low.o): Add.
845 * linux-x86-64-low.c: Delete.
846 * linux-i386-low.c: Delete.
847 * linux-x86-low.c: New file.
848 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
850 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
852 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
853 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
854 (linux_child_pid_to_exec_file): New function.
855 (elf_64_header_p, elf_64_file_p): New functions.
856 (siginfo_fixup): New function.
857 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
858 give target a chance to convert layout.
859 * linux-low.h (linux_target_ops): New member siginfo_fixup.
860 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
862 2009-05-07 Doug Evans <dje@google.com>
864 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
865 (regsets_store_inferior_registers): Ditto.
867 2009-05-06 Pedro Alves <pedro@codesourcery.com>
871 * linux-low.c (must_set_ptrace_flags): Delete.
872 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
874 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
875 `lwp->must_set_ptrace_flags' instead.
876 (linux_wait_for_event_1): Set ptrace options here.
877 (linux_wait_1): ... not here.
879 2009-04-30 Doug Evans <dje@google.com>
881 * inferiors.c (started_inferior_callback): New function.
882 (attached_inferior_callback): New function.
883 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
884 * server.c (print_started_pid, print_attached_pid): New functions.
885 (detach_or_kill_for_exit): New function.
886 (main): Call it instead of for_each_inferior (kill_inferior_callback).
887 * server.h (have_started_inferiors_p): Declare.
888 (have_attached_inferiors_p): Declare.
890 * inferiors.c (remove_process): Fix memory leak, free process.
891 * linux-low.c (linux_remove_process): New function.
892 (linux_kill): Call it instead of remove_process.
893 (linux_detach, linux_wait_1): Ditto.
895 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
897 * configure.srv: Add x86 Windows CE target.
899 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
901 * inferiors.c (get_thread_process): Make global.
902 * server.h (get_thread_process): Add prototype.
903 * thread-db.c (find_one_thread): Use get_thread_process
904 instead of current_process.
905 (thread_db_get_tls_address): Do not crash if called when
906 thread layer is not yet initialized.
908 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
910 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
911 * spu-low.c (current_tid): Rename to ...
912 (current_ptid): ... this.
913 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
914 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
915 ptid_get_lwp (current_ptid) instead of current_tid.
916 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
917 instead of current_tid. Use find_process_pid to verify pid
918 argument is valid. Pass proper argument to remove_process.
919 (spu_thread_alive): Compare current_ptid instead of current_tid.
920 (spu_resume): Likewise.
922 2009-04-02 Pedro Alves <pedro@codesourcery.com>
924 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
927 2009-04-01 Pedro Alves <pedro@codesourcery.com>
929 Implement the multiprocess extensions, and add linux multiprocess
932 * server.h (ULONGEST): Declare.
933 (struct ptid, ptid_t): New.
934 (minus_one_ptid, null_ptid): Declare.
935 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
936 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
937 (struct inferior_list_entry): Change `id' type from unsigned from
939 (struct sym_cache, struct breakpoint, struct
940 process_info_private): Forward declare.
941 (struct process_info): Declare.
942 (current_process): Declare.
943 (all_processes): Declare.
944 (initialize_inferiors): Declare.
945 (add_thread): Adjust to use ptid_t.
946 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
947 (add_process, remove_process, find_thread_pid): Declare.
948 (find_inferior_id): Adjust to use ptid_t.
949 (cont_thread, general_thread, step_thread): Change type to ptid_t.
950 (multi_process): Declare.
951 (push_event): Adjust to use ptid_t.
952 (read_ptid, write_ptid): Declare.
953 (prepare_resume_reply): Adjust to use ptid_t.
954 (clear_symbol_cache): Declare.
955 * inferiors.c (all_processes): New.
956 (null_ptid, minus_one_ptid): New.
957 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
958 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
959 (add_thread): Change unsigned long to ptid. Remove gdb_id
961 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
962 (gdb_id_to_thread): Rename to ...
963 (find_thread_pid): ... this. Change unsigned long to ptid.
964 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
965 (loaded_dll, pull_pid_from_list): Adjust.
966 (add_process, remove_process, find_process_pid)
967 (get_thread_process, current_process, initialize_inferiors): New.
968 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
969 (struct target_waitstatus) <related_pid>: Ditto.
970 (struct target_ops) <kill, detach>: Add `pid' argument. Change
972 (struct target_ops) <join>: Add `pid' argument.
973 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
974 (struct target_ops) <wait>: Add `ptid' field. Change return type
976 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
977 (mywait): Add `ptid' argument. Change return type to ptid_t.
978 (target_pid_to_str): Declare.
979 * target.c (set_desired_inferior): Adjust to use ptids.
980 (mywait): Add new `ptid' argument. Adjust.
981 (target_pid_to_str): New.
982 * mem-break.h (free_all_breakpoints): Declare.
983 * mem-break.c (breakpoints): Delelete.
984 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
985 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
986 to use per-process breakpoint list.
987 (free_all_breakpoints): New.
988 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
989 (symbol_cache, all_symbols_looked_up): Delete.
991 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
993 (prepare_resume_reply): Change ptid argument's type from unsigned
994 long to ptid_t. Adjust. Implement W;process and X;process.
995 (free_sym_cache, clear_symbol_cache): New.
996 (look_up_one_symbol): Adjust to per-process symbol cache. *
997 * server.c (cont_thread, general_thread, step_thread): Change type
1000 (multi_process): New.
1001 (last_ptid): Change type to ptid_t.
1002 (struct vstop_notif) <ptid>: Change type to ptid_t.
1003 (queue_stop_reply, push_event): Change `ptid' argument's type to
1005 (discard_queued_stop_replies): Add `pid' argument.
1006 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1007 changes. Don't reference the `attached' global.
1008 (attach_inferior): Adjust to mywait interface changes.
1009 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1010 features. Handle and report "multiprocess+". Handle
1012 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1014 (handle_v_kill): New.
1015 (handle_v_stopped): Adjust to use target_pid_to_str.
1016 (handle_v_requests): Allow multiple attaches and runs when
1017 multiprocess extensions are in effect. Handle "vKill".
1018 (myresume): Adjust to use ptids.
1019 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1020 (handle_status): Adjust to discard_queued_stop_replies interface
1022 (first_thread_of, kill_inferior_callback)
1023 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1024 (main): Call initialize_inferiors. Adjust to use ptids, killing
1025 and detaching from all inferiors. Handle multiprocess packet
1027 * linux-low.h: Include gdb_proc_service.h.
1028 (struct process_info_private): New.
1029 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1030 <lwpid_of>: Use ptid_get_lwp.
1031 (get_lwp_thread): Adjust.
1032 (struct lwp_info): Add `dead' member.
1033 (find_lwp_pid): Declare.
1034 * linux-low.c (thread_db_active): Delete.
1035 (new_inferior): Adjust comment.
1036 (inferior_pid): Delete.
1037 (linux_add_process): New.
1038 (handle_extended_wait): Adjust.
1039 (add_lwp): Change unsigned long to ptid.
1040 (linux_create_inferior): Add process to processes table. Adjust
1041 to use ptids. Don't set new_inferior here.
1042 (linux_attach_lwp): Rename to ...
1043 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1044 it. Adjust to use ptids.
1045 (linux_attach_lwp): New.
1046 (linux_attach): Add process to processes table. Don't set
1048 (struct counter): New.
1049 (second_thread_of_pid_p, last_thread_of_process_p): New.
1050 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1052 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1053 processes. Remove process from process table.
1054 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1055 to multiple processes.
1056 (any_thread_of): New.
1057 (linux_detach): Add `pid' argument, and handle it. Remove process
1058 from processes table.
1059 (linux_join): Add `pid' argument. Handle it.
1060 (linux_thread_alive): Change unsighed long argument to ptid_t.
1061 Consider dead lwps as not being alive.
1062 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1063 threads we're not interested in.
1064 (same_lwp, find_lwp_pid): New.
1065 (linux_wait_for_lwp): Change `pid' argument's type from int to
1067 (linux_wait_for_event): Rename to ...
1068 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1069 from int to ptid_t. Adjust.
1070 (linux_wait_for_event): New.
1071 (linux_wait_1): Add `ptid' argument. Change return type to
1072 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1073 that exit from the process table.
1074 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1076 (mark_lwp_dead): New.
1077 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1078 stopping all threads, mark its main lwp as dead.
1079 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1081 (fetch_register, usr_store_inferior_registers)
1082 (regsets_fetch_inferior_registers)
1083 (regsets_store_inferior_registers, linux_read_memory)
1084 (linux_write_memory): Inline `inferior_pid'.
1085 (linux_look_up_symbols): Adjust to use per-process
1087 (linux_request_interrupt): Adjust to use ptids.
1088 (linux_read_auxv): Inline `inferior_pid'.
1089 (initialize_low): Don't reference thread_db_active.
1090 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1091 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1092 (ps_getpid): Return the pid of the current inferior.
1093 * thread-db.c (proc_handle, thread_agent): Delete.
1094 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1096 (find_one_thread): Change argument type to ptid_t. Adjust to
1098 (maybe_attach_thread): Adjust to per-process data and ptids.
1099 (thread_db_find_new_threads): Ditto.
1100 (thread_db_init): Ditto.
1101 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1102 processes table. Adjust to use ptids.
1103 (spu_kill, spu_detach): Adjust interface. Remove process from
1105 (spu_join, spu_thread_alive): Adjust interface.
1106 (spu_wait): Adjust interface. Remove process from processes
1107 table. Adjust to use ptids.
1108 * win32-low.c (current_inferior_tid): Delete.
1109 (current_inferior_ptid): New.
1110 (debug_event_ptid): New.
1111 (thread_rec): Take a ptid. Adjust.
1112 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1113 (child_delete_thread): Ditto.
1114 (do_initial_child_stuff): Add `attached' argument. Add process to
1116 (child_fetch_inferior_registers, child_store_inferior_registers):
1118 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1119 (win32_attach): Pass 1 to do_initial_child_stuff.
1120 (win32_kill): Adjust interface. Remove process from processes
1122 (win32_detach): Ditto.
1123 (win32_join): Adjust interface.
1124 (win32_thread_alive): Take a ptid.
1125 (win32_resume): Adjust to use ptids.
1126 (get_child_debug_event): Ditto.
1127 (win32_wait): Adjust interface. Remove exiting process from
1130 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1132 Non-stop mode support.
1134 * server.h (non_stop): Declare.
1135 (gdb_client_data, handler_func): Declare.
1136 (delete_file_handler, add_file_handler, start_event_loop):
1138 (handle_serial_event, handle_target_event, push_event)
1139 (putpkt_notif): Declare.
1140 * target.h (enum resume_kind): New.
1141 (struct thread_resume): Replace `step' field by `kind' field.
1142 (TARGET_WNOHANG): Define.
1143 (struct target_ops) <wait>: Add `options' argument.
1144 <supports_non_stop, async, start_non_stop>: New fields.
1145 (target_supports_non_stop, target_async): New.
1146 (start_non_stop): Declare.
1147 (mywait): Add `options' argument.
1148 * target.c (mywait): Add `options' argument. Print child exit
1150 (start_non_stop): New.
1151 * server.c (non_stop, own_buf, mem_buf): New globals.
1152 (struct vstop_notif): New.
1153 (notif_queue): New global.
1154 (queue_stop_reply, push_event, discard_queued_stop_replies)
1155 (send_next_stop_reply): New.
1156 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1158 (attach_inferior): In non-stop mode, don't wait for the target
1160 (handle_general_set): Handle QNonStop.
1161 (handle_query): When handling qC, return the current general
1162 thread, instead of the first thread of the list.
1163 (handle_query): If the backend supports non-stop mode, include
1164 QNonStop+ in the qSupported query response.
1165 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1167 (handle_v_attach, handle_v_run): Handle non-stop mode.
1168 (handle_v_stopped): New.
1169 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1170 (myresume): Adjust to use resume_kind. Handle non-stop.
1171 (queue_stop_reply_callback): New.
1172 (handle_status): Handle non-stop mode.
1173 (main): Clear non_stop flag on reconnection. Use the event-loop.
1174 Refactor serial protocol handling from here ...
1175 (process_serial_event): ... to this new function. When GDB
1176 selects any thread, select one here. In non-stop mode, wait until
1177 GDB acks all pending events before exiting.
1178 (handle_serial_event, handle_target_event): New.
1179 * remote-utils.c (remote_open): Install remote_desc in the event
1181 (remote_close): Remove remote_desc from the event loop.
1182 (putpkt_binary): Rename to...
1183 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1184 (putpkt_binary): New as wrapper around putpkt_binary_1.
1185 (putpkt_notif): New.
1186 (prepare_resume_reply): In non-stop mode, don't change the
1188 * event-loop.c: New.
1189 * Makefile.in (OBJ): Add event-loop.o.
1190 (event-loop.o): New rule.
1192 * linux-low.h (pid_of): Moved here.
1194 (get_lwp_thread): Use lwpid_of.
1195 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1196 * linux-low.c (pid_of): Delete.
1197 (inferior_pid): Use lwpid_of.
1198 (linux_event_pipe): New.
1199 (target_is_async_p): New.
1201 (handle_extended_wait): Use lwpid_of.
1202 (add_lwp): Don't set lwpid field.
1203 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1204 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1205 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1206 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1207 first. Adjust to linux_wait_for_event interface changes. Use
1209 (linux_detach): Don't delete the main lwp here.
1210 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1211 (status_pending_p): Don't consider explicitly suspended lwps.
1212 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1213 pointer. Add OPTIONS argument. Change return type to int. Use
1214 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1215 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1216 pointer. Add status pointer argument. Return a pid instead of a
1217 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1218 changes. In non-stop mode, don't switch to a random thread.
1219 (linux_wait): Rename to...
1220 (linux_wait_1): ... this. Add target_options argument, and handle
1221 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1222 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1223 clean exit and signal exit code. Don't stop all threads in
1224 non-stop mode. In all-stop mode, only stop all threads when
1225 reporting a stop to GDB. Handle explicit thread stop requests.
1226 (async_file_flush, async_file_mark): New.
1228 (send_sigstop): Use lwpid_of.
1229 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1230 interface changes. In non-stop mode, don't switch to a random
1232 (linux_resume_one_lwp): Use lwpid_of.
1233 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1234 (linux_resume_one_thread): ... this. Handle resume_stop. In
1235 non-stop mode, don't look for pending flag in all threads.
1236 (resume_status_pending_p): Don't consider explicitly suspended
1238 (my_waitpid): Reimplement. Emulate __WALL.
1239 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1241 (sigchld_handler, linux_supports_non_stop, linux_async)
1242 (linux_start_non_stop): New.
1243 (linux_target_ops): Register linux_supports_non_stop, linux_async
1244 and linux_start_non_stop.
1245 (initialize_low): Install SIGCHLD handler.
1246 * thread-db.c (thread_db_create_event, find_one_thread)
1247 (thread_db_get_tls_address): Use lwpid_of.
1248 * win32-low.c (win32_detach): Adjust to use resume_kind.
1249 (win32_wait): Add `options' argument.
1250 * spu-low.c (spu_resume): Adjust to use resume_kind.
1251 (spu_wait): Add `options' argument.
1253 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1255 Decouple target code from remote protocol.
1257 * target.h (enum target_waitkind): New.
1258 (struct target_waitstatus): New.
1259 (struct target_ops) <wait>: Return an unsigned long. Take a
1260 target_waitstatus pointer instead of a char pointer.
1262 * target.c (mywait): Change prototype to return an unsigned long.
1263 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1264 * server.h (thread_from_wait, old_thread_from_wait): Delete
1266 (prepare_resume_reply): Change prototype to take a
1268 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1269 (last_status, last_ptid): New.
1270 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1271 pid instead of a signal.
1272 (attach_inferior): Remove "status" and "signal" parameters.
1274 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1276 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1277 (handle_v_requests, myresume): Remove "status" and "signal"
1279 (handle_status): New.
1280 (main): Delete local `status'. Adjust.
1281 * remote-utils.c: Include target.h.
1282 (prepare_resume_reply): Change prototype to take a
1283 target_waitstatus. Adjust.
1285 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1287 * spu-low.c (spu_wait): Adjust.
1288 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1290 (win32_wait): Adjust.
1292 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1294 * target.h (struct thread_resume): Delete leave_stopped member.
1295 (struct target_ops): Add a `n' argument to the `resume' callback.
1296 * server.c (start_inferior): Adjust.
1297 (handle_v_cont, myresume): Adjust.
1298 * linux-low.c (check_removed_breakpoint): Adjust to resume
1299 interface change, and to removed leave_stopped field.
1300 (resume_ptr): Delete.
1301 (struct thread_resume_array): New.
1302 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1303 resume interface change.
1304 (linux_continue_one_thread, linux_queue_one_thread)
1305 (resume_status_pending_p): Check if the resume field is NULL
1306 instead of checking the leave_stopped member.
1307 (linux_resume): Adjust to the target resume interface change.
1308 * spu-low.c (spu_resume): Adjust to the target resume interface
1310 * win32-low.c (win32_detach, win32_resume): Ditto.
1312 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1314 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1316 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1318 (linux_continue_one_thread): Only preserve the stepping flag if
1319 there's a pending breakpoint.
1321 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1323 * server.c (main): After the inferior having exited, call
1324 remote_close before exiting gdbserver.
1326 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1328 Fix size of FPSCR in Power 7 processors.
1329 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1330 (PPC_FEATURE_HAS_DFP): New #define.
1331 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1334 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1336 * server.c (handle_query) Whitespace and formatting.
1338 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1340 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1341 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1342 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1343 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1344 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1345 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1346 Makefile.in, configure.ac: Fix whitespace throughout.
1347 * configure: Regenerate.
1349 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1351 * inferiors.c (find_inferior): Make it safe for the callback
1352 function to delete the currently iterated inferior.
1354 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1356 * Makefile.in (linuw_low_h): Move higher.
1357 (thread-db.o): Depend on $(linux_low_h).
1359 2009-03-17 Pedro Alves <pedro@codesourcery.com>
1361 Rename "process" to "lwp" throughout.
1363 * linux-low.c (all_processes): Rename to...
1364 (all_lwps): ... this.
1365 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
1366 (add_process): Rename to ...
1367 (add_lwp): ... this. Adjust.
1368 (linux_create_inferior): Adjust.
1369 (linux_attach_lwp): Adjust.
1370 (linux_attach): Adjust.
1371 (linux_kill_one_process): Rename to ...
1372 (linux_kill_one_lwp): ... this. Adjust.
1373 (linux_kill): Adjust.
1374 (linux_detach_one_process): Rename to ...
1375 (linux_detach_one_lwp): ... this. Adjust.
1376 (linux_detach): Adjust.
1377 (check_removed_breakpoint): Adjust.
1378 (status_pending_p): Adjust.
1379 (linux_wait_for_process): Rename to ...
1380 (linux_wait_for_lwp): ... this. Adjust.
1381 (linux_wait_for_event): Adjust.
1382 (send_sigstop): Adjust.
1383 (wait_for_sigstop): Adjust.
1384 (stop_all_processes): Rename to ...
1385 (stop_all_lwps): ... this.
1386 (linux_resume_one_process): Rename to ...
1387 (linux_resume_one_lwp): ... this. Adjust.
1388 (linux_set_resume_request, linux_continue_one_thread)
1389 (linux_queue_one_thread, resume_status_pending_p)
1390 (usr_store_inferior_registers, regsets_store_inferior_registers)
1391 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1393 * linux-low.h (get_process): Rename to ...
1394 (get_lwp): ... this. Adjust.
1395 (get_thread_process): Rename to ...
1396 (get_thread_lwp): ... this. Adjust.
1397 (get_process_thread): Rename to ...
1398 (get_lwp_thread): ... this. Adjust.
1399 (struct process_info): Rename to ...
1400 (struct lwp_info): ... this.
1401 (all_processes): Rename to ...
1402 (all_lwps): ... this.
1403 * proc-service.c (ps_lgetregs): Adjust.
1404 * thread-db.c (thread_db_create_event, find_one_thread)
1405 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
1407 2009-03-14 Pedro Alves <pedro@codesourcery.com>
1409 * server.c (handle_query): Handle "qAttached".
1411 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
1413 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
1414 GPLv3, update license URL.
1416 2009-03-01 Doug Evans <dje@google.com>
1418 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
1419 (server_h): Add gdb_signals.h.
1420 (signals.o): Update.
1421 * server.h (target_signal_from_host,target_signal_to_host_p)
1422 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
1424 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
1426 * remote-utils.c (getpkt): Also generate remote-debug
1427 information if noack_mode is set.
1429 2009-02-06 Pedro Alves <pedro@codesourcery.com>
1431 * server.c (handle_query): Report qXfer:siginfo:read and
1432 qXfer:siginfo:write as supported and handle them.
1433 * target.h (struct target_ops) <qxfer_siginfo>: New field.
1434 * linux-low.c (linux_xfer_siginfo): New.
1435 (linux_target_ops): Set it.
1437 2009-01-26 Pedro Alves <pedro@codesourcery.com>
1439 * server.c (gdbserver_usage): Mention --remote-debug.
1440 (main): Accept '--remote-debug' switch.
1442 2009-01-18 Doug Evans <dje@google.com>
1444 * regcache.c (new_register_cache): No need to check result of xcalloc.
1445 * server.c (handle_search_memory): Back out calls to xmalloc,
1446 result is checked and error is returned to user upon failure.
1447 (handle_query): Ditto. Add more checks for result of malloc.
1448 (handle_v_cont): Check result of malloc, report error back to
1450 (handle_v_run): Ditto. Call freeargv.
1451 * server.h (freeargv): Declare.
1452 * utils.c (freeargv): New fn.
1454 2009-01-15 Doug Evans <dje@google.com>
1456 * gdbreplay.c (perror_with_name): Make arg const char *.
1457 * server.h (target_signal_to_name): Make return type const char *.
1458 * thread-db.c (thread_db_err_str): Make return type const char *.
1459 * utils.c (perror_with_name): Make arg const char *.
1461 2009-01-14 Pedro Alves <pedro@codesourcery.com>
1463 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
1464 when handling a EXIT_PROCESS_DEBUG_EVENT.
1466 2009-01-06 Joel Brobecker <brobecker@adacore.com>
1468 * gdbreplay.c (gdbreplay_version): Update copyright year.
1469 * server.c (gdbserver_version): Likewise.
1471 2009-01-05 Doug Evans <dje@google.com>
1473 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
1474 (handle_extended_wait): Improve comment.
1476 2008-12-13 Doug Evans <dje@google.com>
1478 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
1479 * server.h (ATTR_MALLOC): New macro.
1480 (xmalloc,xcalloc,xstrdup): Declare.
1481 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
1482 * inferiors.c: Ditto.
1483 * linux-low.c: Ditto.
1484 * mem-break.c: Ditto.
1485 * regcache.c: Ditto.
1486 * remote-utils.c: Ditto.
1489 * win32-low.c: Ditto.
1491 2008-12-12 Doug Evans <dje@google.com>
1493 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
1494 in debugging printf.
1496 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
1498 2008-12-09 Doug Evans <dje@google.com>
1500 * linux-low.h (struct process_info): Delete member tid, unused.
1501 * thread-db.c (find_one_thread): Update.
1502 (maybe_attach_thread): Update.
1504 2008-12-02 Pedro Alves <pedro@codesourcery.com>
1506 * target.h (struct target_ops): Add qxfer_osdata member.
1507 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
1509 (linux_qxfer_osdata): New functions.
1510 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
1512 * server.c (handle_query): Handle "qXfer:osdata:read:".
1513 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
1514 (buffer_xml_printf): New functions.
1515 * server.h (struct buffer): New.
1516 (buffer_grow_str, buffer_grow_str0): New macros.
1517 (buffer_grow, buffer_free, buffer_init, buffer_finish)
1518 (buffer_xml_printf): Declare.
1520 2008-11-24 Doug Evans <dje@google.com>
1522 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
1524 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1526 * server.c (handle_v_run): Always use the supplied argument list.
1528 2008-11-19 Bob Wilson <bob.wilson@acm.org>
1530 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
1531 (xtensa_regmap_table): Add entry for scompare1.
1533 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
1535 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
1536 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
1537 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
1538 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
1539 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
1540 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
1541 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
1542 XML target descriptions.
1543 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
1544 when inferior is running on an ISA 2.05 or later processor. Add
1545 special case to return offset for full 64-bit slot of FPSCR when
1548 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
1550 * Makefile.in (SFILES, clean): Added sparc64 files.
1551 (reg-sparc64.o, reg-sparc64.c): New.
1552 * configure.srv (sparc*-*-linux*): New configuration.
1553 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
1554 syscall arguments for SPARC.
1555 (regsets_store_inferior_registers): Likewise.
1556 * linux-sparc-low.c: New file.
1558 2008-10-21 Doug Evans <dje@google.com>
1560 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
1561 (READLINE_DIR,READLINE_DEP): Delete.
1562 (INTERNAL_CFLAGS): Update.
1563 (LINTFLAGS): Update.
1565 2008-10-10 Pedro Alves <pedro@codesourcery.com>
1567 * server.c (handle_v_run): If GDB didn't specify an argv, use the
1568 whole argv from the last run, not just argv[0].
1570 2008-09-08 Pedro Alves <pedro@codesourcery.com>
1572 * regcache.c (new_register_cache): Return NULL if the register
1573 cache size isn't known yet.
1574 (free_register_cache): Avoid dereferencing a NULL regcache.
1576 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
1578 * configure.srv: Merge MIPS and MIPS64.
1580 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
1582 * Makefile.in (uninstall): Apply $(EXEEXT) too.
1584 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
1586 * Makefile.in: Add required vsx dependencies.
1588 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
1589 Declare init_registers_powerpc_vsx32l.
1590 Declare init_registers_powerpc_vsx64l.
1591 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
1592 (ppc_arch_setup): Check for VSX in hwcap.
1593 (ppc_fill_vsxregset): New function.
1594 (ppc_store_vsxregset): New function.
1595 Add new VSX entry in regset_info target_regsets.
1597 * configure.srv: Add new VSX dependencies.
1599 2008-08-12 Pedro Alves <pedro@codesourcery.com>
1601 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
1602 (remote_open): Set or clear transport_is_reliable.
1603 (putpkt_binary): Don't expect acks in noack mode.
1604 (getpkt): Don't send ack/nac in noack mode.
1605 * server.c (handle_general_set): Handle QStartNoAckMode.
1606 (handle_query): If connected by tcp pass QStartNoAckMode+ in
1608 (main): Reset noack_mode on every connection.
1609 * server.h (noack_mode): Declare.
1611 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1613 * Makefile.in (GDBREPLAY_OBS): New variable.
1614 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
1616 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
1617 Daniel Jacobowitz <dan@codesourcery.com>
1619 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
1620 (usr_store_inferior_registers): Likewise.
1621 (regsets_store_inferior_registers): Likewise.
1623 2008-07-31 Rolf Jansen <rj@surtec.com>
1624 Pedro Alves <pedro@codesourcery.com>
1626 * configure.ac: Check for memmem declaration.
1627 * server.c [HAVE_MALLOC_H]: Include malloc.h.
1628 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
1629 (disable_packet_qfThreadInfo): Unconditionally compile.
1630 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
1631 * configure, config.in: Regenerate.
1633 2008-07-28 Doug Kwan <dougkwan@google.com>
1635 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
1636 (linux_write_memory): Remove declaration of errno.
1638 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
1640 * linux-low.c (handle_extended_wait): Do not use "status"
1641 variable uninitialized.
1643 2008-07-07 Pedro Alves <pedro@codesourcery.com>
1645 * server.c (handle_v_attach): Inhibit reporting dll changes.
1647 2008-06-27 Pedro Alves <pedro@codesourcery.com>
1649 * remote-utils.c (prepare_resume_reply): If requested, don't
1650 output "thread:TID" in the T stop reply.
1652 * server.c (disable_packet_vCont, disable_packet_Tthread)
1653 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
1654 (handle_query): If requested, disable support for qC, qfThreadInfo
1656 (handle_v_requests): If requested, disable support for vCont.
1657 (gdbserver_show_disableable): New.
1658 (main): Handle --disable-packet and --disable-packet=LIST.
1660 * server.h (disable_packet_vCont, disable_packet_Tthread)
1661 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
1663 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
1665 * server.c (gdbserver_usage): Mention --version.
1667 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
1669 * Makefile.in (gdbreplay.o): New rule.
1671 2008-06-06 Joseph Myers <joseph@codesourcery.com>
1673 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
1674 message, not gdbserver.
1676 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
1677 Nathan Sidwell <nathan@codesourcery.com>
1678 Joseph Myers <joseph@codesourcery.com>
1680 * acinclude.m4: Include ../../config/acx.m4.
1681 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
1682 * configure, config.in: Regenerate.
1683 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
1684 * server.c (gdbserver_version): Print PKGVERSION.
1685 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
1686 (main): Adjust gdbserver_usage calls.
1687 * gdbreplay.c (version, host_name): Add declarations.
1688 (gdbreplay_version, gdbreplay_usage): New.
1689 (main): Accept --version and --help options.
1691 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
1693 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
1694 (arm_breakpoint_at): Handle Thumb.
1695 (the_low_target): Add comment.
1697 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
1699 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
1701 2008-05-09 Doug Evans <dje@google.com>
1703 * server.h (decode_search_memory_packet): Declare.
1704 * remote-utils.c (decode_search_memory_packet): New fn.
1705 * server.c (handle_search_memory_1): New fn.
1706 (handle_search_memory): New fn.
1707 (handle_query): Process qSearch:memory packets.
1709 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
1711 * regcache.c (registers_length): Remove.
1712 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
1713 full register packet.
1714 * regcache.h (registers_length): Remove prototype.
1715 * server.h (PBUFSIZ): Define to 16384.
1717 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
1719 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
1720 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
1721 powerpc-64l.o, and powerpc-altivec64l.o.
1722 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
1723 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
1724 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
1725 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
1726 rs6000/power-linux.xml, and rs6000/power64-linux.xml
1729 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
1730 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
1731 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
1732 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
1733 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
1734 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
1735 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
1736 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
1737 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
1738 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
1741 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
1742 (init_registers_powerpc_32l): ... this new prototype.
1743 (init_registers_powerpc_32): Remove, replace by ...
1744 (init_registers_powerpc_altivec32l): ... this new prototype.
1745 (init_registers_powerpc_e500): Remove, replace by ...
1746 (init_registers_powerpc_e500l): ... this new prototype.
1747 (init_registers_ppc64): Remove, replace by ...
1748 (init_registers_powerpc_64l): ... this new prototype.
1749 (init_registers_powerpc_64): Remove, replace by ...
1750 (init_registers_powerpc_altivec64l): ... this new prototype.
1751 (ppc_num_regs): Set to 73.
1752 (PT_ORIG_R3, PT_TRAP): Define if necessary.
1753 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
1754 (ppc_cannot_store_register): Handle orig_r3 and trap.
1755 (ppc_arch_setup): Update init_registers_... calls.
1756 (ppc_fill_gregset): Handle orig_r3 and trap.
1758 * inferiors.c (clear_inferiors): Reset current_inferior.
1760 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1762 * acinclude.m4: Add override.m4.
1763 * configure: Regenerate.
1765 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
1767 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
1768 initial call to init_register_ppc64.
1770 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
1772 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
1773 powerpc*-*-linux* case.
1774 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
1776 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
1778 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
1779 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
1781 * linux-ppc-low.c: Include <elf.h>.
1782 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
1783 (ppc_hwcap): New global variable.
1784 (ppc_regmap): Remove __SPE__ #ifdef sections.
1785 (ppc_regmap_e500): New global variable.
1786 (ppc_cannot_store_register): Update __SPE__ special case.
1787 (ppc_get_hwcap): New function.
1788 (ppc_arch_setup): Use it to determine whether inferior supports
1789 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
1790 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
1791 Do not access registers if target does not support AltiVec.
1792 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
1793 Do not access registers if target does not support SPE.
1794 (target_regsets): Unconditionally include AltiVec and SPE regsets.
1796 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
1798 * linux-low.c (disabled_regsets, num_regsets): New.
1799 (use_regsets_p): Delete.
1800 (linux_wait_for_process): Clear disabled_regsets.
1801 (regsets_fetch_inferior_registers): Check and set it.
1802 (regsets_store_inferior_registers): Likewise.
1803 (linux_fetch_registers, linux_store_registers): Do not use
1805 (initialize_low): Allocate disabled_regsets.
1807 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
1809 * Makefile.in (LIBOBJS): New.
1811 (memmem.o): New rule.
1812 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
1813 * configure: Regenerated.
1815 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1817 * server.c (handle_query): Never return "unsupported" for
1818 qXfer:features:read queries.
1820 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1822 * server.c (get_features_xml): Fix inverted condition.
1823 (handle_query): Always support qXfer:feature:read.
1825 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
1827 * server.c (wrapper_argv): New.
1828 (start_inferior): Handle wrapper_argv. If set, expect an extra
1830 (gdbserver_usage): Document --wrapper.
1831 (main): Parse --wrapper.
1833 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1835 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
1836 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
1837 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
1838 (ppc_set_pc): Likewise.
1839 (ppc_arch_setup): New function.
1840 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
1841 of collect_register.
1842 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
1844 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1846 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
1847 instead of linux-ppc64-low.o.
1848 * linux-ppc64-low.c: Remove file.
1849 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
1850 (linux-ppc64-low.o): Remove rule.
1852 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
1853 (init_registers_powerpc_64): Likewise.
1854 (ppc_regmap): Conditionally define depending on __powerpc64__.
1855 (ppc_cannot_store_register): Do not special-case "fpscr" when
1856 compiled on __powerpc64__.
1857 (ppc_collect_ptrace_register): New function.
1858 (ppc_supply_ptrace_register): New function.
1859 (ppc_breakpoint): Change type to "unsigned int".
1860 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
1861 (the_low_target): Conditionally provide initializers for the
1862 arch_setup member depending on __powerpc64__. Install
1863 collect_ptrace_register and supply_ptrace_register members.
1865 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1867 * regcache.h (gdbserver_xmltarget): Add extern declaration.
1868 * server.c (gdbserver_xmltarget): Define.
1869 (get_features_xml): Use it to replace "target.xml" and arch_string.
1871 * configure.srv: Remove srv_xmltarget. Add XML files that were
1872 mentioned there to srv_xmlfiles instead. Remove conditional tests
1873 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
1874 srv_xmlfiles and srv_regobj to include all possible choices.
1875 * configure.ac (srv_xmltarget): Remove.
1876 (srv_xmlfiles): Do not add "target.xml".
1877 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
1878 checks for supplementary target information.
1879 * configure: Regenerate.
1880 * Makefile.in (XML_TARGET): Remove.
1881 (target.xml): Remove rule.
1882 (clean): Do not clean up target.xml.
1883 (.PRECIOUS): Do not mention target.xml.
1885 * target.h (struct target_ops): Remove arch_string member.
1886 * linux-low.c (linux_arch_string): Remove.
1887 (linux_target_ops): Remove arch_string initializer.
1888 * linux-low.h (struct linux_target_ops): Remove arch_string member.
1889 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
1890 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
1891 * spu-low.c (spu_arch_string): Remove.
1892 (spu_target_ops): Remove arch_string initializer.
1893 * win32-low.c (win32_arch_string): Remove.
1894 (win32_target_ops): Remove arch_string initializer.
1895 * win32-low.h (struct win32_target_ops): Remove arch_string member.
1896 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
1897 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
1899 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1901 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
1902 by collect_ptrace_register and supply_ptrace_register hooks.
1903 * linux-low.c (fetch_register): Use supply_ptrace_register callback
1904 instead of checking for the_low_target.left_pad_xfer.
1905 (usr_store_inferior_registers): Use collect_ptrace_register callback
1906 instead of checking for the_low_target.left_pad_xfer.
1908 * linux-s390-low.c (s390_collect_ptrace_register): New function.
1909 (s390_supply_ptrace_register): Likewise.
1910 (s390_fill_gregset): Call s390_collect_ptrace_register.
1911 (the_low_target): Update.
1913 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
1914 (ppc_supply_ptrace_register): Likewise.
1915 (the_low_target): Update.
1917 * linux-i386-low.c (the_low_target): Update.
1918 * linux-x86-64-low.c (the_low_target): Update.
1920 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1922 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
1923 reg-s390.o and reg-s390x.o.
1925 * linux-low.c (new_inferior): New global variable.
1926 (linux_create_inferior, linux_attach): Set it.
1927 (linux_wait_for_process): Call the_low_target.arch_setup after the
1928 target has stopped for the first time.
1929 (initialize_low): Do not call the_low_target.arch_setup.
1931 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
1932 (s390_set_pc): Likewise.
1933 (s390_arch_setup): New function.
1934 (the_low_target): Use s390_arch_setup as arch_setup routine.
1936 * regcache.c (realloc_register_cache): New function.
1937 (set_register_cache): Call it for each existing regcache.
1939 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1941 * server.h (init_registers): Remove prototype.
1943 * linux-low.h (struct linux_target_ops): Add arch_setup field.
1944 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
1945 instead of init_registers ().
1946 * linux-arm-low.c (init_registers_arm): Add prototype.
1947 (init_registers_arm_with_iwmmxt): Likewise.
1948 (the_low_target): Add initializer for arch_setup field.
1949 * linux-cris-low.c (init_registers_cris): Add prototype.
1950 (the_low_target): Add initializer for arch_setup field.
1951 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
1952 (the_low_target): Add initializer for arch_setup field.
1953 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
1954 (the_low_target): Add initializer for arch_setup field.
1955 * linux-ia64-low.c (init_registers_ia64): Add prototype.
1956 (the_low_target): Add initializer for arch_setup field.
1957 * linux-m32r-low.c (init_registers_m32r): Add prototype.
1958 (the_low_target): Add initializer for arch_setup field.
1959 * linux-m68k-low.c (init_registers_m68k): Add prototype.
1960 (the_low_target): Add initializer for arch_setup field.
1961 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
1962 (init_registers_mips64_linux): Likewise.
1963 (the_low_target): Add initializer for arch_setup field.
1964 * linux-ppc-low.c (init_registers_ppc): Add prototype.
1965 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
1966 (the_low_target): Add initializer for arch_setup field.
1967 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
1968 (init_registers_powerpc_64): Likewise.
1969 (the_low_target): Add initializer for arch_setup field.
1970 * linux-s390-low.c (init_registers_s390): Add prototype.
1971 (init_registers_s390x): Likewise.
1972 (the_low_target): Add initializer for arch_setup field.
1973 * linux-sh-low.c (init_registers_sh): Add prototype.
1974 (the_low_target): Add initializer for arch_setup field.
1975 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
1976 (the_low_target): Add initializer for arch_setup field.
1977 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
1978 (the_low_target): Add initializer for arch_setup field.
1980 * win32-low.h (struct win32_target_ops): Add arch_setup field.
1981 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
1982 instead of init_registers ().
1983 * win32-arm-low.c (init_registers_arm): Add prototype.
1984 (the_low_target): Add initializer for arch_setup field.
1985 * win32-i386-low.c (init_registers_i386): Add prototype.
1986 (the_low_target): Add initializer for arch_setup field.
1988 * spu-low.c (init_registers_spu): Add prototype.
1989 (initialize_low): Call initialie_registers_spu () instead of
1990 initialize_registers ().
1992 2008-02-19 Pedro Alves <pedro@codesourcery.com>
1994 * server.c (handle_v_requests): When handling the vRun and vAttach
1995 packets, if already debugging a process, don't kill it. Return an
1998 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2000 * server.c (handle_query): Correct length check.
2002 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2004 * win32-low.c (do_initial_child_stuff): Add process handle
2005 parameter. Set current_process_handle and current_process_id from the
2006 parameters. Clear globals.
2007 (win32_create_inferior): Don't set current_process_handle and
2008 current_process_id here. Instead pass them on the call to
2009 do_initial_child_stuff.
2010 (win32_attach): Likewise.
2011 (win32_clear_inferiors): New.
2012 (win32_kill): Don't close the current process handle or the
2013 current thread handle here. Instead call win32_clear_inferiors.
2014 (win32_detach): Don't open a new handle to the process. Call
2015 win32_clear_inferiors.
2016 (win32_join): Don't rely on current_process_handle; open a new
2017 handle using the process id.
2018 (win32_wait): Call win32_clear_inferiors when the inferior process
2021 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2023 * server.c (monitor_show_help): Add "exit".
2025 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2027 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2028 (clean): Add reg-xtensa.c.
2029 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2030 * configure.srv (xtensa*-*-linux*) New target.
2031 * linux-xtensa-low.c: New.
2032 * xtensa-xtregs.c: New.
2034 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2036 * hostio.c: Don't include errno.h.
2037 (errno_to_fileio_errno): Move to hostio-errno.
2038 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2039 error number outputting to the target->hostio_last_error callback.
2040 (hostio_packet_error): Use FILEIO_EINVAL directly.
2041 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2042 calls to hostio_error.
2043 * hostio-errno.c: New.
2044 * server.h (hostio_last_error_from_errno): Declare.
2045 * target.h (target_ops): Add hostio_last_error member.
2046 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2047 as hostio_last_error handler.
2048 * spu-low.c (spu_target_ops): Likewise.
2049 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2050 (wince_hostio_last_error): New functions.
2051 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2052 as hostio_last_error handler.
2053 (win32_target_ops) [!_WIN32_WCE]: Register
2054 hostio_last_error_from_errno as hostio_last_error handler.
2055 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2056 (hostio-errno.o): New rule.
2057 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2058 * configure.srv (srv_hostio_err_objs): New variable. Default to
2060 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2061 * configure: Regenerate.
2063 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2065 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2066 (linux_kill, linux_detach): Clean up the process list.
2067 * remote-utils.c (remote_open): Improve port number parsing.
2068 (putpkt_binary, input_interrupt): Only send interrupts if the target
2070 * server.c (extended_protocol): Make static.
2071 (attached): Define earlier.
2072 (exit_requested, response_needed, program_argv): New variables.
2073 (target_running): New.
2074 (start_inferior): Clear attached here.
2075 (attach_inferior): Set attached here.
2076 (require_running): Define.
2077 (handle_query): Use require_running and target_running. Implement
2079 (handle_v_attach, handle_v_run): New.
2080 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2081 (gdbserver_usage): Update.
2082 (main): Redo argument parsing. Handle --debug and --multi. Handle
2083 --attach along with other options or after the port. Save
2084 program_argv. Support no initial program. Resynchronize
2085 communication with GDB after an error. Handle "monitor exit".
2086 Use require_running and target_running. Always allow the extended
2087 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2088 restart in extended mode.
2089 * README: Refer to the GDB manual. Update --attach usage.
2091 2007-12-20 Andreas Schwab <schwab@suse.de>
2093 * linux-low.c (STACK_SIZE): Define.
2094 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2095 (linux_test_for_tracefork): Likewise.
2097 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2099 * linux-low.c (linux_wait_for_event): Update messages. Do not
2100 reinsert auto-delete breakpoints.
2101 * mem-break.c (struct breakpoint): Change return type of handler to
2103 (set_breakpoint_at): Update handler type.
2104 (reinsert_breakpoint_handler): Return 1 instead of calling
2106 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2108 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2109 * mem-break.h (set_breakpoint_at): Update handler type.
2110 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2111 * win32-low.c (auto_delete_breakpoint): New.
2112 (get_child_debug_event): Use it.
2114 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2116 * configure.ac: Check for pread and pwrite.
2117 * hostio.c (handle_pread): Fall back to lseek and read.
2118 (handle_pwrite): Fall back to lseek and write.
2119 * config.in, configure: Regenerated.
2121 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2123 * server.c (myresume): Add own_buf argument.
2124 (main): Update calls.
2126 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2128 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2129 * remote-utils.c (remote_open): Do not call disable_async_io.
2130 (block_async_io): Delete.
2131 (unblock_async_io): Make static.
2132 (initialize_async_io): New.
2133 * server.c (handle_v_cont): Handle async I/O here.
2134 (myresume): Likewise. Move other common resume tasks here...
2135 (main): ... from here. Call initialize_async_io. Disable async
2136 I/O before the main loop.
2137 * server.h (initialize_async_io): Declare.
2138 (block_async_io, unblock_async_io): Delete prototypes.
2139 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2141 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2143 * remote-utils.c (readchar): Allow binary data in received messages.
2145 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2147 * win32-low.c (attaching): New global.
2148 (win32_create_inferior): Clear the `attaching' global.
2149 (win32_attach): Set the `attaching' global.
2150 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2151 attaching. Only set a breakpoint at the entry point if not
2154 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2156 * server.c (main): Don't report dll events on the initial
2157 connection on attaches.
2159 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2161 * server.c (main): Relax numerical bases supported for the pid of
2162 the --attach command line argument.
2164 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2166 * win32-low.c (win32_attach): Call OpenProcess before
2167 DebugActiveProcess, not after. Add last error output to error
2170 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2172 * win32-low.c (win32_get_thread_context)
2173 (win32_set_thread_context): New functions.
2174 (thread_rec): Use win32_get_thread_context.
2175 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2176 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2179 2007-12-03 Leo Zayas
2180 Pedro Alves <pedro_alves@portugalmail.pt>
2182 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2184 (child_add_thread): Minor cleanup.
2185 (child_continue): Resume artificially suspended threads before
2186 calling ContinueDebugEvent.
2187 (suspend_one_thread): New.
2188 (fake_breakpoint_event): New.
2189 (get_child_debug_event): Change return type to int. Check here if
2190 gdb sent an interrupt request. If a soft interrupt was requested,
2191 fake a breakpoint event. Return 0 if there is no event to handle,
2193 (win32_wait): Don't check here if gdb sent an interrupt request.
2194 Ensure there is a valid event to handle.
2195 (win32_request_interrupt): Add soft interruption method as last
2198 2007-12-03 Leo Zayas
2199 Pedro Alves <pedro_alves@portugalmail.pt>
2201 * win32-low.h (win32_thread_info): Add descriptions to the
2202 structure members. Replace `suspend_count' counter by a
2204 * win32-low.c (thread_rec): Update condition of when to get the
2205 context from the inferior. Rely on ContextFlags being set if it
2206 has already been retrieved. Only suspend the inferior thread if
2207 we haven't already. Warn if that fails.
2208 (continue_one_thread): s/suspend_count/suspended/. Only call
2209 ResumeThread once. Warn if that fails.
2211 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2213 * win32-low.c (win32_wait): Don't read from the inferior when it
2216 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2218 * Makefile.in (win32_low_h): New variable.
2219 (win32-low.o): Add dependency on $(win32_low_h).
2220 (win32-arm-low.o, win32-i386-low.o): New rules.
2222 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2224 * hostio.c: Correct copyright year.
2226 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2228 * Makefile.in (OBS): Add hostio.o.
2229 (hostio.o): New rule.
2230 * server.h (handle_vFile): Declare.
2231 * hostio.c: New file.
2232 * server.c (handle_v_requests): Take packet_len and new_packet_len
2233 for binary packets. Call handle_vFile.
2234 (main): Update call to handle_v_requests.
2236 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2238 * linux-low.c: Include <sched.h>.
2240 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2242 * linux-low.c (linux_tracefork_grandchild): New.
2243 (linux_tracefork_child): Use clone.
2244 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2246 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2248 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2250 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2252 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2254 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2256 * inferiors.c (change_inferior_id): Delete.
2257 (add_pid_to_list, pull_pid_from_list): New.
2258 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2259 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2260 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2261 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2262 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2263 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2264 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2265 (using_threads): Always set to 1.
2266 (handle_extended_wait): New.
2267 (add_process): Do not set TID.
2268 (linux_create_inferior): Set must_set_ptrace_flags.
2269 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2270 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2271 (linux_thread_alive): Rename TID argument to LWPID.
2272 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2273 (linux_wait_for_event): Do not use TID or check using_threads. Update
2274 call to dead_thread_notify. Call handle_extended_wait.
2275 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2276 (send_sigstop): Delete sigstop_sent.
2277 (wait_for_sigstop): Avoid TID.
2278 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2279 (linux_test_for_tracefork): New.
2280 (linux_lookup_signals): Use thread_db_active and
2281 linux_supports_tracefork_flag.
2282 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2283 * linux-low.h (get_process_thread): Avoid TID.
2284 (struct process_ifo): Move thread_known and tid to the end. Remove
2286 (linux_attach_lwp, thread_db_init): Update prototypes.
2287 * server.h (change_inferior_id): Delete prototype.
2288 (add_pid_to_list, pull_pid_from_list): New prototypes.
2289 * thread-db.c (thread_db_use_events): New.
2290 (find_first_thread): Rename to...
2291 (find_one_thread): ...this. Update callers and messages. Do not
2292 call fatal. Check thread_db_use_events. Do not call
2293 change_inferior_id or new_thread_notify.
2294 (maybe_attach_thread): Update. Do not call new_thread_notify.
2295 (thread_db_init): Set thread_db_use_events. Check use_events.
2296 * utils.c (fatal, warning): Correct message prefix.
2298 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2300 * Makefile.in (clean): Remove new files.
2301 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2302 (powerpc-64.o, powerpc-64.c): New rules.
2303 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2304 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2306 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2308 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2309 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2310 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2311 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2312 (target_regsets): Add AltiVec and SPE register sets.
2313 * configure.ac: Check for AltiVec and SPE.
2314 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2315 (ppc_fill_vrregset, ppc_store_vrregset): New.
2316 (target_regsets): Add AltiVec register set.
2317 * configure: Regenerated.
2319 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2321 * linux-low.c (O_LARGEFILE): Define.
2322 (linux_read_memory): Use /proc/PID/mem.
2323 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2324 * configure, config.in: Regenerated.
2326 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2328 * linux-low.c (linux_wait_for_event): Do not pass signals while
2331 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2333 * win32-low.c (create_process): New.
2334 (win32_create_inferior): Use create_process instead of
2335 CreateProcess. If create_process failed retry appending an ".exe"
2336 suffix. Store the GetLastError result immediatelly after
2337 create_process calls and use it on the call to error.
2339 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2341 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2343 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2345 * configure.ac: Switch license to GPLv3.
2347 2007-08-01 Michael Snyder <msnyder@access-company.com>
2349 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2351 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2353 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2355 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2356 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
2357 CloseToolhelp32Snapshot.
2358 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
2359 CloseToolhelp32Snapshot.
2361 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
2363 * server.c (main): Check for inferior exit before main loop.
2365 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
2367 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
2368 instead of on tmp_desc.
2370 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
2371 Daniel Jacobowitz <dan@codesourcery.com>
2373 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
2374 (add_thread): Minor cleanups.
2375 (clear_inferiors): Move lower in the file. Clear the DLL
2377 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
2378 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
2379 (xml_escape_text): New.
2380 * server.c (handle_query): Handle qXfer:libraries:read. Report it
2382 (handle_v_cont): Report errors.
2383 (gdbserver_version): Update.
2384 (main): Correct size of own_buf. Do not report initial DLL events.
2385 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
2386 (unloaded_dll, xml_escape_text): New.
2387 * win32-low.c (enum target_waitkind): Update comments.
2388 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
2389 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
2390 (win32_EnumProcessModules, win32_GetModuleInformation)
2391 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
2392 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
2393 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
2394 (win32_Module32First, win32_Module32Next, load_toolhelp)
2395 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
2396 (get_child_debug_event): Handle DLL events.
2397 (win32_wait): Likewise.
2399 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2401 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
2402 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
2404 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2406 * win32-low.c (handle_output_debug_string): Ignore event if not
2409 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2411 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
2413 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
2415 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
2417 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2419 * inferiors.c (change_inferior_id): Add comment.
2420 * linux-low.c (check_removed_breakpoint): Add an early
2421 prototype. Improve debug output.
2422 (linux_attach): Doc update.
2423 (linux_detach_one_process, linux_detach): Clean up before releasing
2425 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
2426 * linux-low.h (struct process_info): Doc improvement.
2427 * mem-break.c (delete_all_breakpoints): New.
2428 * mem-break.h (delete_all_breakpoints): New prototype.
2429 * thread-db.c (find_first_thread): New.
2430 (thread_db_create_event): Call it instead of
2431 thread_db_find_new_threads. Clean up unused variables.
2432 (maybe_attach_thread): Remove first thread handling.
2433 (thread_db_find_new_threads): Use find_first_thread.
2434 (thread_db_get_tls_address): Likewise.
2436 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
2438 * thread-db.c (thread_db_find_new_threads): Add prototype.
2439 (thread_db_create_event): Check for the main thread before adding
2441 (maybe_attach_thread): Only enable event reporting if TID == 0.
2442 (thread_db_get_tls_address): Check for new threads.
2444 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
2446 * linux-low.c (linux_create_inferior): Try execv before execvp.
2447 * spu-low.c (spu_create_inferior): Likewise.
2449 2007-06-13 Mike Frysinger <vapier@gentoo.org>
2451 * linux-low.c (linux_create_inferior): Change execv to execvp.
2452 * spu-low.c (spu_create_inferior): Likewies.
2454 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
2456 * Makefile.in (clean): Clean new files instead of deleted ones.
2457 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
2458 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
2460 * configure.srv: Specify XML files and new regformats for MIPS and
2462 * linux-mips-low.c (mips_num_regs): Set to only used registers.
2463 (mips_regmap): Do not fetch $0. Remove unused registers. Add
2464 an entry for the restart register.
2465 (mips_cannot_fetch_register, mips_cannot_store_register)
2466 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
2467 register names to match the XML descriptions.
2468 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
2469 restart register instead of $0.
2471 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2472 Markus Deuling <deuling@de.ibm.com>
2474 * remote-utils.c (decode_xfer_write): New function.
2475 * server.h (decode_xfer_write): Add prototype.
2476 * server.c (handle_query): Add PACKET_LEN argument. Support
2477 qXfer:spu:read and qXfer:spu:write packets.
2478 (main): Pass packet_len to handle_query.
2479 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
2480 * target.h (target_ops): Add qxfer_spu.
2482 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2484 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
2485 accessing non-seekable spufs files.
2487 2007-05-16 Markus Deuling <deuling@de.ibm.com>
2489 * server.c (handle_query): Add reply for qC packet.
2491 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2492 Leo Zayas <lerele@champenstudios@com>
2494 * server.h (check_remote_input_interrupt_request): New function.
2495 * remote_utils.c (INVALID_DESCRIPTOR): New define.
2496 (remote_desc): Initialize with INVALID_DESCRIPTOR.
2497 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
2498 (check_remote_input_interrupt_request): New function.
2499 * server.h (check_remote_input_interrupt_request): Declare.
2500 * win32-low.c (winapi_DebugBreakProcess,
2501 winapi_GenerateConsoleCtrlEvent): New typedefs.
2502 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
2504 (win32_wait): Check for remote interrupt request
2505 with check_remote_input_interrupt_request.
2506 (win32_request_interrupt): New function.
2507 (win32_target_op): Set request_interrupt to win32_request_interrupt.
2509 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2511 * win32-low.c (debug_registers_changed,
2512 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
2513 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
2514 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
2515 (thread_rec): Get context using the low target.
2516 (child_add_thread): Call thread_added on the low target,
2517 which does the same thing.
2519 (do_initial_child_stuff): Remove debug registers references.
2520 Set context using the low target. Resume threads after
2521 setting the contexts.
2522 (child_continue): Remove dead variable. Remove debug
2523 registers references.
2524 (child_fetch_inferior_registers): Go through the low target.
2525 (do_child_store_inferior_registers): Remove.
2526 (child_store_inferior_registers): Go through the low target.
2527 (win32_resume): Remove debug registers references.
2528 Set context using the low target.
2529 (handle_exception): Change return type to void. Don't record
2530 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
2531 first chance exception.
2532 (get_child_debug_event): Change return type to void. Remove
2533 goto loop. Always return after waiting for debug event.
2534 (win32_wait): Convert to switch statement. Handle spurious
2537 * win32-i386-low.c (debug_registers_changed,
2538 debug_registers_used): New.
2539 (initial_stuff): Rename to ...
2540 (i386_initial_stuff): ... this. Clear debug registers
2542 (store_debug_registers): Delete.
2543 (i386_get_thread_context): New.
2544 (load_debug_registers): Delete.
2545 (i386_set_thread_context): New.
2546 (i386_thread_added): New.
2547 (single_step): Rename to ...
2548 (i386_single_step): ... this.
2549 (do_fetch_inferior_registers): Rename to ...
2550 (i386_fetch_inferior_register): ... this.
2551 (i386_store_inferior_register): New.
2552 (the_low_target): Adapt to new interface.
2554 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
2555 (arm_get_thread_context): New.
2556 (arm_set_thread_context): New.
2558 (do_fetch_inferior_registers): Rename to ...
2559 (arm_fetch_inferior_register): ... this.
2560 (arm_store_inferior_register): New.
2561 (arm_wince_breakpoint): Reimplement as unsigned long.
2562 (arm_wince_breakpoint_len): Define.
2563 (the_low_target): Adapt to new interface.
2565 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
2566 load_debug_registers. Add get_thread_context, set_thread_context,
2567 thread_added and store_inferior_register. Rename
2568 fetch_inferior_registers to fetch_inferior_register.
2569 (regptr): Remove declaration.
2571 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2573 * linux-low.c (linux_detach): Change return type to int. Return 0.
2574 * spu-low.c (spu_detach): Likewise.
2576 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2578 * target.h (target_ops): Change return type of detach to int.
2580 (join_inferior): New.
2581 * server.c (main): Don't skip detach support on mingw32.
2582 If the inferior doesn't support detaching return error.
2583 Call join_inferior instead of using waitpid.
2584 * linux-low.c (linux_join): New.
2585 (linux_target_op): Add linux_join.
2586 * spu-low.c (spu_join): New.
2587 (spu_target_ops): Add spu_join.
2588 * win32-low.c (win32_detach): Adapt to new interface.
2589 Reopen current_process_handle before detaching. Issue a child
2590 resume before detaching.
2592 (win32_target_op): Add win32_join.
2594 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2596 * win32-low.c (win32-attach): Fix return value.
2597 * target.h (target_ops): Describe ATTACH return values.
2599 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2601 * win32-low.c (GETPROCADDRESS): Define.
2602 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
2603 (winapi_DebugSetProcessKillOnExit): Likewise.
2604 (win32_create_inferior): Force usage of ansi CreateProcessA.
2605 (win32_attach): Use GETPROCADDRESS.
2606 (win32_detach): Likewise.
2608 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2610 * win32-low.c (win32_wait): Don't use WSTOPSIG.
2612 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
2614 * win32-low.c: Commit leftover changes from 2007-03-29.
2616 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
2618 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
2619 fields short instead of int. Add explicit padding.
2620 (i387_cache_to_fsave): Remove unnecessary casts.
2621 (i387_fsave_to_cache): Doc fix.
2622 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
2624 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
2626 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
2627 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
2629 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
2631 * configure.srv (arm*-*-mingw32ce*): Move near the other
2634 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
2636 * configure.ac: Add errno checking.
2637 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
2638 sys/file.h and malloc.h.
2639 (AC_CHECK_DECLS): Add perror.
2640 (srv_mingwce): Handle.
2641 * configure.srv (i[34567]86-*-cygwin*): Add
2642 win32-i386-low.o to srv_tgtobj.
2643 (i[34567]86-*-mingw*): Likewise.
2644 (arm*-*-mingw32ce*): Add case.
2645 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
2646 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
2647 [__MINGW32CE__] (strerror): New function.
2648 [__MINGW32CE__] (errno): Define to GetLastError.
2649 [__MINGW32CE__] (COUNTOF): New macro.
2650 (remote_open): Remove extra close call.
2651 * mem-break.c (delete_breakpoint_at): New function.
2652 * mem-break.h (delete_breakpoint_at): Declare.
2653 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
2654 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
2655 [USE_WIN32API] (read, write): Add char* casts.
2656 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
2657 * server.h: Include wincecompat.h on Windows CE.
2658 [HAVE_ERRNO_H]: Check.
2659 (perror): Declare if not declared.
2660 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
2661 (perror_with_name): Remove errno declaration.
2662 * wincecompat.h: New.
2663 * wincecompat.c: New.
2665 * win32-arm-low.c: New.
2666 * win32-i386-low.c: New.
2667 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
2668 (OUTMSG2): Make it safe.
2670 (COUNTOF): New macro.
2671 (NUM_REGS): Get it from the low target.
2672 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
2673 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
2674 (thread_rec): Let low target handle debug registers.
2675 (child_add_thread): Likewise.
2676 (child_init_thread_list): Likewise.
2677 (continue_one_thread): Likewise.
2679 (do_child_fetch_inferior_registers): Move to ...
2680 * win32-i386-low.c: ... here, and rename to ...
2681 (do_fetch_inferior_registers): ... this.
2682 * win32-low.c (child_fetch_inferior_registers):
2683 Go through the low target.
2684 (do_child_store_inferior_registers): Use regptr.
2685 (strwinerror): New function.
2686 (win32_create_inferior): Handle Windows CE.
2687 Use strwinerror instead of strerror on Windows error
2688 codes. Add program to the error output.
2689 Don't close the main thread handle on Windows CE.
2690 (win32_attach): Use coredll.dll on Windows CE.
2691 (win32_kill): Close current process and current
2693 (win32_detach): Use coredll.dll on Windows CE.
2694 (win32_resume): Let low target handle debug registers, and
2696 (handle_exception): Add/Remove initial breakpoint. Avoid
2697 non-existant WSTOPSIG on Windows CE.
2698 (win32_read_inferior_memory): Cast to remove warning.
2699 (win32_arch_string): Go through the low target.
2700 (initialize_low): Call set_breakpoint_data with the low
2701 target's breakpoint.
2702 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
2703 FOP_REGNUM, mappings): Move to ...
2704 * win32-i386-low.c: ... here.
2705 * win32-low.c (win32_thread_info): Move to ...
2706 * win32-low.h: ... here.
2707 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
2708 win32-arm-low.c and wincecompat.c.
2709 (all:): Add $EXEEXT.
2710 (install-only:): Likewise.
2711 (gdbserver:): Likewise.
2712 (gdbreplay:): Likewise.
2713 * config.in: Regenerate.
2714 * configure: Regenerate.
2716 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
2718 * win32-low.c: Rename typedef thread_info to
2719 win32_thread_info throughout.
2721 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
2723 * win32-i386-low.c: Rename to ...
2724 * win32-low.c: ... this.
2725 * configure.srv: Replace win32-i386-low.o with win32-low.o.
2726 * Makefile.in: Likewise.
2728 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
2730 * remote-utils.c (monitor_output): Constify msg parameter.
2731 * server.h (monitor_output): Likewise.
2732 * win32-i386-low.c (handle_output_debug_string): New.
2733 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
2734 handle_output_debug_string.
2735 (get_child_debug_event): Likewise.
2737 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
2739 * server.c (main): Correct strtoul check.
2741 2007-03-27 Jon Ringle <jon@ringle.org>
2743 * linux-low.c: Check __ARCH_HAS_MMU__ also.
2745 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
2747 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
2749 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2751 * terminal.h: Check HAVE_SGTTY_H.
2753 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
2755 * remote-utils.c (remote_open): Print out the assigned port number.
2757 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
2759 * remote-utils.c (monitor_output): New function.
2760 * server.c (debug_threads): Define here.
2761 (monitor_show_help): New function.
2762 (handle_query): Handle qRcmd.
2763 (main): Do not handle 'd' packet.
2764 * server.h (debug_threads, remote_debug, monitor_output): Declare.
2765 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
2768 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2770 * Makefile.in (EXEEXT): New.
2771 (clean): Use $(EXEEXT).
2773 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2775 * target.h (target_ops): Rename send_signal to request_interrupt,
2776 and remove enum target_signal parameter.
2777 * linux-low.c (linux_request_interrupt): Rename from
2778 linux_send_signal, and always send SIGINT.
2779 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
2780 and always send SIGINT.
2781 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
2783 (input_interrupt): Likewise.
2785 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2787 * server.c (get_features_xml): Check if target implemented
2789 * win32-i386-low.c (win32_arch_string): New.
2790 (win32_target_ops): Add win32_arch_string as arch_string member.
2792 2007-02-22 Markus Deuling <deuling@de.ibm.com>
2794 * spu-low.c (spu_arch_string): New.
2795 (spu_target_ops): Add spu_arch_string.
2797 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
2799 * remote-utils.c: Remove HAVE_TERMINAL_H check.
2800 * configure.ac: Do not check for terminal.h.
2801 * configure, config.in: Regenerated.
2803 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
2805 * Makefile.in (OBS): Add $(XML_BUILTIN).
2806 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
2808 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
2809 (arm-with-iwmmxt.c): New.
2810 * config.in, configure: Regenerate.
2811 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
2812 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
2813 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
2814 (arm*-*-linux*): Add iWMMXt and regset support.
2815 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
2816 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
2817 (arm_store_wmmxregset, target_regsets): New.
2818 * server.c (get_features_xml): Take annex argument. Check builtin
2820 (handle_query): Handle multiple annexes.
2822 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2824 * remote-utils.c [USE_WIN32API] (read, write): Define.
2825 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
2828 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
2830 * linux-i386-low.c (the_low_target): Set arch_string.
2831 * linux-x86-64-low.c (the_low_target): Likewise.
2832 * linux-low.c (linux_arch_string): New.
2833 (linux_target_ops): Add it.
2834 * linux-low.h (struct linux_target_ops): Add arch_string.
2835 * server.c (write_qxfer_response): Use const void * for DATA.
2836 (get_features_xml): New.
2837 (handle_query): Handle qXfer:features:read. Report it for qSupported.
2838 * target.h (struct target_ops): Add arch_string method.
2840 2007-01-03 Denis Pilat <denis.pilat@st.com>
2841 Daniel Jacobowitz <dan@codesourcery.com>
2843 * linux-low.c (linux_kill): Handle being called with no threads.
2844 * win32-i386-low.c (win32_kill): Likewise.
2845 (get_child_debug_event): Clear current_process_handle.
2847 2006-12-30 Denis PILAT <denis.pilat@st.com>
2848 Daniel Jacobowitz <dan@codesourcery.com>
2850 * remote-utils.c (remote_open): Check the type of specified
2851 serial port devices before opening them.
2852 * server.c (main): Kill the inferior if an error occurs during
2853 the first remote_open.
2855 2006-12-05 Markus Deuling <deuling@de.ibm.com>
2857 * README: Update supported targets.
2859 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
2861 * Makefile.in (clean): Remove reg-mips64.c.
2862 (reg-mips64.c, reg-mips64.o): New rules.
2863 * configure.srv: Handle mips64. Include regset support for mips.
2864 * linux-mips-low.c (union mips_register): New.
2865 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
2866 (mips_breakpoint, mips_breakpoint_at): Use int.
2867 (mips_collect_register, mips_supply_register)
2868 (mips_collect_register_32bit, mips_supply_register_32bit)
2869 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2870 (mips_store_fpregset, target_regsets): New.
2871 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
2873 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
2875 * configure.srv: Add target "spu*-*-*".
2876 * Makefile.in (clean): Remove reg-spu.c.
2877 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
2878 * spu-low.c: New file.
2880 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2882 * configure.ac: Correct td_thr_tls_get_addr test.
2883 * configure: Regenerated.
2885 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2887 * linux-low.c (linux_wait_for_event): Reformat. Use the
2889 * remote-utils.c (decode_address_to_semicolon): New.
2890 * server.c (pass_signals, handle_general_set): New.
2891 (handle_query): Mention QPassSignals for qSupported.
2892 (main): Call handle_general_set.
2893 * server.h (pass_signals, decode_address_to_semicolon): New.
2895 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
2897 * server.c (handle_query): Correct error handling for read_auxv.
2899 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
2901 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
2902 and srv_linux_thread_db to yes.
2903 * linux-s390-low.c (s390_fill_gregset): New function.
2904 (target_regsets): Define data structure.
2906 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
2908 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
2909 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
2910 * config.in, configure: Regenerated.
2911 * inferiors.c (gdb_id_to_thread): New function.
2912 (gdb_id_to_thread_id): Use it.
2913 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
2914 * linux-low.h (struct process_info): Add th member.
2915 (thread_db_get_tls_address): New prototype.
2916 * remote-utils.c (decode_address): Make non-static.
2917 * server.c (handle_query): Handle qGetTLSAddr.
2918 * server.h (gdb_id_to_thread, decode_address): New prototypes.
2919 * target.h (struct target_ops): Add get_tls_address.
2920 * thread-db.c (maybe_attach_thread): Save the thread handle.
2921 (thread_db_get_tls_address): New.
2923 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
2925 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
2926 (linux_resume_one_process): Take a siginfo_t *. Update all
2927 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
2928 (struct pending_signals): Add a siginfo_t.
2929 (linux_wait_for_process): Always set last_status.
2930 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
2931 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
2932 * linux-low.h (struct process_info): Add last_status.
2934 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
2936 * remote-utils.c (try_rle): New function.
2937 (putpkt_binary): Use it.
2939 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
2941 * Makefile.in (clean): Clean reg-x86-64-linux.c.
2942 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
2943 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
2944 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
2945 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
2948 2006-08-08 Richard Sandiford <richard@codesourcery.com>
2950 * server.c (terminal_fd): New variable.
2951 (old_foreground_pgrp): Likewise.
2952 (restore_old_foreground_pgrp): New function.
2953 (start_inferior): Record the terminal file descriptor in terminal_fd
2954 and its original foreground group in old_foreground_pgrp. Register
2955 restore_old_foreground_pgrp with atexit().
2957 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
2959 * server.c (handle_query): Correct qPart to qXfer.
2961 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
2963 * configure.ac: Check for more headers which are missing on
2964 Windows. Automatically supply -lwsock32 and USE_WIN32API.
2965 * configure.srv: Add Cygwin and mingw32.
2966 * remote-utils.c: Don't include headers unconditionally which
2967 are missing on mingw32. Include <winsock.h> for mingw32.
2968 (remote_open): Adjust for mingw32 support. Flush
2969 standard error after writing to it.
2970 (remote_close, putpkt_binary, input_interrupt, block_async_io)
2971 (unblock_async_io, enable_async_io, disable_async_io)
2972 (readchar, getpkt): Update for Winsock support.
2973 (prepare_resume_reply): Expect a protocol signal number.
2974 * server.c: Disable <sys/wait.h> on mingw32.
2975 (start_inferior): Adjust for mingw32 support. Flush
2976 standard error after writing to it.
2977 (attach_inferior): Likewise. Use protocol signal
2979 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
2981 * win32-i386-low.c: New file.
2982 * Makefile.in (XM_CLIBS): Set.
2983 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
2984 (win32-i386-low.o): New dependency rule.
2985 * linux-low.c (linux_wait): Use target signal numbers.
2986 * target.h (struct target_ops): Doc fix.
2987 * server.h (target_signal_to_name): New prototype.
2988 * gdbreplay.c: Don't include headers unconditionally which
2989 are missing on mingw32. Include <winsock.h> for mingw32.
2990 (remote_close, remote_open): Adjust for Winsock support.
2991 * configure, config.in: Regenerated.
2993 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2995 * server.c (decode_xfer_read, write_qxfer_response): New.
2996 (handle_query): Take a packet length argument. Handle
2997 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
2998 the qSupported response.
2999 (main): Update call to handle_query.
3001 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3003 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3004 (putpkt_binary): Renamed from putpkt and adjusted for binary
3006 (putpkt): New wrapper for putpkt_binary.
3007 (readchar): Don't mask off the high bit.
3008 (decode_X_packet): New function.
3009 * server.c (main): Call putpkt_binary if a handler sets the packet
3010 length. Save the length of the incoming packet. Handle 'X'.
3011 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3013 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3015 * server.c (handle_query): Handle qSupported.
3017 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3019 * remote-utils.c (all_symbols_looked_up): New variable.
3020 (look_up_one_symbol): Check it.
3021 * server.h (look_up_one_symbol): New declaration.
3022 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3024 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3026 * Makefile.in (linux-arm-low.o): Update dependencies.
3027 * linux-arm-low.c: Include "gdb_proc_service.h".
3028 (PTRACE_GET_THREAD_AREA): Define.
3029 (ps_get_thread_area): New function.
3031 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3033 * configure.srv (m68k*-*-uclinux*): New target.
3034 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3035 (linux_resume_one_process): Remove extraneous cast.
3036 (linux_read_offsets): New.
3037 (linux_target_op): Add linux_read_offsets on mmuless systems.
3038 * server.c (handle_query): Add qOffsets logic.
3039 * target.h (struct target_ops): Add read_offsets.
3041 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3043 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3044 (PTRACE_GET_THREAD_AREA): Define.
3045 (ps_get_thread_area): New function.
3046 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3047 (linux-x86-64-low.o): Update.
3049 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3051 * configure.ac: Remove checks for prfpregset_t.
3052 * gdb_proc_service.h: New file.
3053 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3054 new "gdb_proc_service.h".
3055 * proc-service.c: Likewise.
3056 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3057 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3058 * Makefile.in (gdb_proc_service_h): Updated.
3059 * configure, config.in: Regenerated.
3061 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3063 * remote-utils.c (prepare_resume_reply): Move declaration
3064 of gdb_id_from_wait to the top of the block.
3066 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3068 * linux-low.c (regsets_store_inferior_registers): Read the regset
3069 from the target before filling it.
3071 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3073 * server.c (attach_inferior): Return SIGTRAP for a successful
3076 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3078 * Makefile.in (OBS): Add version.o.
3079 (STAGESTUFF): Delete.
3080 (version.o): Add dependencies.
3081 (version.c): Replace rule.
3082 (clean): Remove version.c.
3083 * server.c (gdbserver_version): New.
3084 (gdbserver_usage): Use printf.
3085 (main): Handle --version and --help.
3086 * server.h (version, host_name): Add declarations.
3088 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3100 * linux-x86-64-low.c:
3103 * linux-ppc64-low.c:
3112 * linux-crisv32-low.c:
3124 * gdbserver.1: Add (C) after Copyright. Update the FSF
3127 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3129 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3130 (arm_breakpoint_at): Recognize both breakpoints.
3131 (the_low_target): Use the correct breakpoint instruction.
3133 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3135 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3136 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3137 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3138 (the_low_target): Update.
3140 2005-10-25 Andreas Schwab <schwab@suse.de>
3142 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3144 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3145 (ia64_num_regs): Reduce to 462.
3147 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3149 * acinclude.m4: Correct quoting.
3150 * aclocal.m4: Regenerated.
3152 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3153 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3154 (thread_db_init): Call thread_db_err_str.
3155 * configure.ac: Check for TD_VERSION.
3156 * config.in, configure: Regenerated.
3158 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3160 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3162 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3164 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3165 is not available. Define HAVE_PTRACE_GETREGS if it is.
3166 * config.in, configure: Regenerated.
3167 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3168 * linux-i386-low.c, linux-m68k-low.c: Update to use
3169 HAVE_PTRACE_GETREGS.
3170 * linux-low.c (regsets_fetch_inferior_registers)
3171 (regsets_store_inferior_registers): Only return 0 if we processed
3173 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3174 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3176 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3178 * inferiors.c (struct thread_info): Add gdb_id.
3179 (add_thread): Add gdb_id argument.
3180 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3181 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3182 calls to add_thread.
3183 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3184 * server.c (handle_query): Use thread_to_gdb_id.
3185 (handle_v_cont, main): Use gdb_id_to_thread_id.
3186 * server.h (add_thread): Update prototype.
3187 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3190 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3192 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3193 left-padded registers.
3194 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3195 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3197 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3199 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3200 * configure: Regenerate.
3201 * config.in: Regenerate.
3202 * server.h (NEED_DECLARATION_STRERROR):
3203 Replace with !HAVE_DECL_STRERROR.
3205 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3207 * linux-low.c (linux_wait, linux_send_signal): Don't test
3208 an unsigned long variable for > 0 if it could be MAX_ULONG.
3209 * server.c (myresume): Likewise.
3210 * target.c (set_desired_inferior): Likewise.
3212 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3214 * configure.ac: Simplify and improve check for socklen_t.
3215 * configure, config.in: Regenerate.
3217 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3219 * acconfig.h: Remove.
3220 * configure.ac: Add a test for socklen_t. Use three-argument
3221 AC_DEFINE throughout.
3222 * config.in: Regenerated using autoheader 2.59.
3223 * configure: Regenerated.
3225 * gdbreplay.c (socklen_t): Provide a default.
3226 (remote_open): Use socklen_t.
3227 * remote-utils.c (socklen_t): Provide a default.
3228 (remote_open): Use socklen_t.
3229 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3232 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3234 * linux-low.c (linux_read_memory, linux_write_memory)
3235 (linux_read_auxv): Likewise.
3236 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3237 (check_mem_write): Likewise.
3238 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3240 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3241 (registers_from_string, register_data): Likewise.
3242 * server.c (handle_query, main): Likewise.
3243 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3244 (decode_M_packet): Likewise.
3245 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3246 * target.h (struct target_ops): Update read_memory, write_memory,
3248 (read_inferior_memory, write_inferior_memory): Update.
3249 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3251 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3252 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3253 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3254 linux-s390-low.c, linux-sh-low.c: Update for changes in
3255 read_inferior_memory and the_low_target->breakpoint.
3257 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3259 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3260 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3261 * configure.srv: Add powerpc64-*-linux*.
3262 * linux-ppc64-low.c: New file.
3264 2005-05-23 Orjan Friberg <orjanf@axis.com>
3266 * linux-cris-low.c: New file with support for CRIS.
3267 * linux-crisv32-low.c: Ditto for CRISv32.
3268 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3269 (clean): Add reg-cris.c and reg-crisv32.c.
3270 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3271 reg-crisv32.o, and reg-crisv32.c to make rules.
3272 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3275 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3277 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3278 of sizeof (PTRACE_XFER_TYPE).
3279 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3281 2005-05-12 Orjan Friberg <orjanf@axis.com>
3283 * target.h (struct target_ops): Add insert_watchpoint,
3284 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3285 pointers for hardware watchpoint support.
3286 * linux-low.h (struct linux_target_ops): Ditto.
3287 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3288 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3289 to linux_target_ops.
3290 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3292 * server.c (main): Recognize 'Z' and 'z' packets.
3294 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3296 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3297 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3298 (the_low_target): Add new members.
3300 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3302 * proc-service.c (ps_lgetregs): Search all_processes instead of
3305 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3307 * server.c (start_inferior): Change return type to int.
3308 (attach_inferior): Change sigptr to int *.
3309 (handle_v_cont, handle_v_requests): Change signal to int *.
3310 (main): Change signal to int.
3312 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3314 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3315 * configure.srv: Add m32r*-*-linux*.
3316 * linux-m32r-low.c: New file.
3318 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3320 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3322 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3324 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3325 Take unsigned long arguments for PIDs.
3326 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3327 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3328 (wait_for_sigstop, linux_resume_one_process)
3329 (regsets_fetch_inferior_registers, linux_send_signal)
3330 (linux_read_auxv): Likewise. Update the types of variables holding
3331 PIDs. Update format string specifiers.
3332 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3333 * remote-utils.c (prepare_resume_reply): Likewise.
3334 * server.c (cont_thread, general_thread, step_thread)
3335 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3337 (handle_query): Update format specifiers.
3338 (handle_v_cont, main): Use strtoul for thread IDs.
3339 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3340 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3341 (general_thread, step_thread, thread_from_wait)
3342 (old_thread_from_wait): Update.
3343 * target.h (struct thread_resume): Use unsigned long for THREAD.
3344 (struct target_ops): Use unsigned long for arguments to attach and
3347 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3349 * acinclude.m4: Include bfd/bfd.m4 directly.
3350 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3351 <agriffis@toolchain.org>.
3352 * aclocal.m4, configure: Regenerated.
3354 2005-01-07 Andrew Cagney <cagney@gnu.org>
3356 * configure.ac: Rename configure.in, require autoconf 2.59.
3357 * configure: Re-generate.
3359 2004-12-08 Daniel Jacobowitz <dan@debian.org>
3361 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
3363 * aclocal.m4: Regenerated.
3364 * configure: Regenerated.
3366 2004-11-21 Andreas Schwab <schwab@suse.de>
3368 * linux-m68k-low.c (m68k_num_gregs): Define.
3369 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
3370 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
3371 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
3372 (m68k_breakpoint_at): New. Add to the_low_target.
3374 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
3375 srv_linux_thread_db to yes.
3377 2004-10-20 Joel Brobecker <brobecker@gnat.com>
3379 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
3380 (ARCH_SET_FS): Likewise.
3381 (ARCH_GET_FS): Likewise.
3382 (ARCH_GET_GS): Likewise.
3384 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3386 * linux-i386-low.c (ps_get_thread_area): New.
3387 * linux-x86-64-low.c (ps_get_thread_area): New.
3388 * linux-low.c: Include <sys/syscall.h>.
3389 (linux_kill_one_process): Don't kill the first thread here.
3390 (linux_kill): Kill the first thread here.
3391 (kill_lwp): New function.
3392 (send_sigstop, linux_send_signal): Use it.
3393 * proc-service.c: Clean up #ifdefs.
3394 (fpregset_info): Delete.
3395 (ps_lgetregs): Update and enable implementation.
3396 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
3398 * remote-utils.c (struct sym_cache, symbol_cache): New.
3399 (input_interrupt): Print a clearer message.
3400 (async_io_enabled): New variable.
3401 (enable_async_io, disable_async_io): Use it. Update comments.
3402 (look_up_one_symbol): Use the symbol cache.
3403 * thread-db.c (thread_db_look_up_symbols): New function.
3404 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
3406 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3408 * configure.in: Test for -rdynamic.
3409 * configure: Regenerated.
3410 * Makefile (INTERNAL_LDFLAGS): New.
3411 (gdbserver, gdbreplay): Use it.
3413 2004-09-02 Andrew Cagney <cagney@gnu.org>
3415 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
3417 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
3419 * linux-low.c (linux_wait): Clear all_processes list also.
3421 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3423 * linux-low.c: Include <errno.h>. Remove extern declaration of
3426 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3428 * gdbreplay.c, server.h, utils.c: Update copyright years.
3430 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3432 * server.c (main): Print child status or termination signal from
3433 variable 'signal', not 'sig'.
3435 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3437 * linux-low.c (linux_read_memory): Change return type to
3438 int. Check for and return error from ptrace().
3439 * target.c (read_inferior_memory): Change return type to int. Pass
3440 back return status from the_target->read_memory().
3441 * target.h (struct target_ops): Adapt *read_memory() prototype.
3443 (read_inferior_memory): Adapt prototype.
3444 * server.c (main): Return an error packet if
3445 read_inferior_memory() returns an error.
3447 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
3449 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
3450 Unify with other clean targets.
3452 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3454 * server.c (handle_v_cont): Call set_desired_inferior.
3456 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3458 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
3460 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3462 * linux-low.c (linux_wait): Unblock async I/O.
3463 (linux_resume): Block and enable async I/O.
3464 * remote-utils.c (block_async_io, unblock_async_io): New functions.
3465 * server.h (block_async_io, unblock_async_io): Add prototypes.
3467 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3469 * remote-utils.c (remote_open): Print a status notice after
3471 * server.c (attach_inferior): Print a status notice after
3474 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3476 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
3478 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
3480 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
3482 * server.c, target.h: Update copyright years.
3484 2004-02-25 Roland McGrath <roland@redhat.com>
3486 * target.h (struct target_ops): New member `read_auxv'.
3487 * server.c (handle_query): Handle qPart:auxv:read: query using that.
3488 * linux-low.c (linux_read_auxv): New function.
3489 (linux_target_ops): Initialize `read_auxv' member to that.
3491 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3493 Committed by Jim Blandy <jimb@redhat.com>.
3495 * linux-s390-low.c (s390_num_regs): Update.
3496 (s390_regmap): Remove control registers. Use __s390x__ predefine
3497 instead of GPR_SIZE to distiguish s390 and s390x targets.
3499 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
3501 * linux-low.c: Update copyright year.
3502 (check_removed_breakpoint): Clear pending_is_breakpoint.
3503 (linux_set_resume_request, linux_queue_one_thread)
3504 (resume_status_pending_p): New functions.
3505 (linux_continue_one_thread): Use process->resume.
3506 (linux_resume): Only resume threads if there are no pending events.
3507 * linux-low.h (struct process_info): Add resume request
3510 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
3512 * regcache.c (new_register_cache): Clear the allocated register
3513 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3515 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
3517 * linux-low.c (linux_resume): Take a struct thread_resume *
3519 (linux_wait): Update call.
3520 (resume_ptr): New static variable.
3521 (linux_continue_one_thread): Renamed from
3522 linux_continue_one_process. Use resume_ptr.
3523 (linux_resume): Use linux_continue_one_thread.
3524 * server.c (handle_v_cont, handle_v_requests): New functions.
3525 (myresume): New function.
3526 (main): Handle 'v' case.
3527 * target.h (struct thread_resume): New type.
3528 (struct target_ops): Change argument of "resume" to struct
3530 (myresume): Delete macro.
3532 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
3534 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
3535 (uninstall): Support DESTDIR.
3537 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
3539 * configure.srv: Add xscale*linux copy of arm*linux entry.
3541 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
3543 * linux-arm-low.c (arm_reinsert_addr): New function.
3544 (the_low_target): Add arm_reinsert_addr.
3546 2003-07-08 Mark Kettenis <kettenis@gnu.org>
3548 * mem-break.c: Remove whitespace at end of file.
3550 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
3552 * configure.in: Check whether we need to prototype strerror.
3553 * server.h: Optionally prototype strerror.
3554 * gdbreplay.c (perror_with_name): Use strerror.
3555 * linux-low.c (linux_attach_lwp): Use strerror.
3556 * utils.c (perror_with_name): Use strerror.
3557 * config.in, configure: Regenerated.
3559 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
3561 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
3562 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
3564 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
3566 * Makefile.in (SFILES): Update.
3567 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
3568 low-sun3.c: Remove files.
3570 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
3572 * linux-low.c: Move comment to linux_thread_alive where it belonged.
3573 (linux_detach_one_process, linux_detach): New functions.
3574 (linux_target_ops): Add linux_detach.
3575 * server.c (main): Handle 'D' packet.
3576 * target.h (struct target_ops): Add "detach" member.
3577 (detach_inferior): Define.
3579 2003-06-13 Mark Kettenis <kettenis@gnu.org>
3581 From Kelley Cook <kelleycook@wideopenwest.com>:
3582 * configure.srv: Accept i[34567]86 variants.
3584 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
3586 * linux-low.c (linux_wait_for_event): Correct comment typos.
3587 (linux_resume_one_process): Call check_removed_breakpoint.
3588 (linux_send_signal): New function.
3589 (linux_target_ops): Add linux_send_signal.
3590 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
3592 * target.h (struct target_ops): Add send_signal.
3594 2003-05-29 Jim Blandy <jimb@redhat.com>
3596 * linux-low.c (usr_store_inferior_registers): Transfer buf in
3597 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
3598 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
3599 away part of the register's value.
3601 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
3603 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
3604 (linux_wait_for_event, linux_init_signals): Likewise.
3606 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
3608 * configure.in: Check for stdlib.h.
3609 * configure: Regenerated.
3610 * config.in: Regenerated.
3612 2003-01-04 Andreas Schwab <schwab@suse.de>
3614 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
3616 2003-01-02 Andrew Cagney <ac131313@redhat.com>
3618 * Makefile.in: Remove obsolete code.
3620 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
3622 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
3623 defined(PT_FPR0_HI).
3625 2002-11-17 Stuart Hughes <seh@zee2.com>
3627 * linux-arm-low.c (arm_num_regs): Increase.
3628 (arm_regmap): Include status register.
3630 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3632 * linux-low.c (register_addr): Remove incorrect -1 check.
3634 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
3636 * linux-low.c (linux_create_inferior): Call setpgid. Return
3638 (unstopped_p, linux_signal_pid): Remove.
3639 (linux_target_ops): Remove linux_signal_pid.
3640 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
3641 global instead of target method.
3642 * target.h (struct target_ops): Remove signal_pid. Update comment
3643 for create_inferior.
3644 * server.c (signal_pid): New variable.
3645 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
3646 gdbserver. Set the child to be the foreground process group.
3647 (attach_inferior): Set signal_pid.
3649 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
3651 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
3653 2002-08-20 Jim Blandy <jimb@redhat.com>
3655 * Makefile.in (LDFLAGS): Allow the configure script to establish a
3658 2002-08-01 Andrew Cagney <cagney@redhat.com>
3660 * Makefile.in: Make chill references obsolete.
3662 2002-07-24 Kevin Buettner <kevinb@redhat.com>
3664 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
3665 * configure: Regenerate.
3666 * config.in: Regenerate.
3668 2002-07-09 David O'Brien <obrien@FreeBSD.org>
3670 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
3671 (perror_with_name, remote_close, remote_open, expect, play): Static.
3673 2002-07-04 Michal Ludvig <mludvig@suse.cz>
3675 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
3676 byte offsets instead of an array of indexes.
3677 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
3679 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
3681 * regcache.c: Add comment.
3683 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
3685 * thread-db.c: New file.
3686 * proc-service.c: New file.
3687 * acinclude.m4: New file.
3688 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
3689 proc-service.o, and thread-db.o.
3690 (linux-low.o): Add USE_THREAD_DB.
3691 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
3692 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
3693 * aclocal.m4: Regenerated.
3694 * config.in: Regenerated.
3695 * configure: Regenerated.
3696 * configure.in: Check for proc_service.h, sys/procfs.h,
3697 thread_db.h, and linux/elf.h headrs.
3698 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
3699 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
3700 Check for -lthread_db and thread support.
3701 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
3702 PowerPC, and SuperH.
3703 * i387-fp.c: Constify arguments.
3704 * i387-fp.h: Likewise.
3705 * inferiors.c: (struct thread_info): Renamed from
3706 `struct inferior_info'. Remove PID member. Use generic inferior
3707 list header. All uses updated.
3708 (inferiors, signal_pid): Removed.
3709 (all_threads): New variable.
3710 (get_thread): Define.
3711 (add_inferior_to_list): New function.
3712 (for_each_inferior): New function.
3713 (change_inferior_id): New function.
3714 (add_inferior): Removed.
3715 (remove_inferior): New function.
3716 (add_thread): New function.
3717 (free_one_thread): New function.
3718 (remove_thread): New function.
3719 (clear_inferiors): Use for_each_inferior and free_one_thread.
3720 (find_inferior): New function.
3721 (find_inferior_id): New function.
3722 (inferior_target_data): Update argument type.
3723 (set_inferior_target_data): Likewise.
3724 (inferior_regcache_data): Likewise.
3725 (set_inferior_regcache_data): Likewise.
3726 * linux-low.c (linux_bp_reinsert): Remove.
3727 (all_processes, stopping_threads, using_thrads)
3728 (struct pending_signals, debug_threads, pid_of): New.
3729 (inferior_pid): Replace with macro.
3730 (struct inferior_linux_data): Remove.
3731 (get_stop_pc, add_process): New functions.
3732 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
3733 Use add_process and add_thread.
3734 (linux_attach_lwp): New function, based on old linux_attach. Use
3735 add_process and add_thread. Set stop_expected for new threads.
3736 (linux_attach): New function.
3737 (linux_kill_one_process): New function.
3738 (linux_kill): Kill all LWPs.
3739 (linux_thread_alive): Use find_inferior_id.
3740 (check_removed_breakpoints, status_pending_p): New functions.
3741 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
3742 Update. Use WNOHANG. Wait for cloned processes also. Update process
3743 struct for the found process.
3744 (linux_wait_for_event): New function.
3745 (linux_wait): Use it. Support LWPs.
3746 (send_sigstop, wait_for_sigstop, stop_all_processes)
3747 (linux_resume_one_process, linux_continue_one_process): New functions.
3748 (linux_resume): Support LWPs.
3749 (REGISTER_RAW_SIZE): Remove.
3750 (fetch_register): Use register_size instead. Call supply_register.
3751 (usr_store_inferior_registers): Likewise. Call collect_register.
3753 (regsets_fetch_inferior_registers): Improve error message.
3754 (regsets_store_inferior_registers): Add debugging.
3755 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
3756 (unstopped_p, linux_signal_pid): New functions.
3757 (linux_target_ops): Add linux_signal_pid.
3758 (linux_init_signals): New function.
3759 (initialize_low): Call it. Initialize using_threads.
3760 * regcache.c (inferior_regcache_data): Add valid
3762 (get_regcache): Fetch registers lazily. Add fetch argument
3763 and update all callers.
3764 (regcache_invalidate_one, regcache_invalidate): New
3766 (new_register_cache): Renamed from create_register_cache.
3767 Return the new regcache.
3768 (free_register_cache): Change argument to a void *.
3769 (registers_to_string, registers_from_string): Call get_regcache
3770 with fetch flag set.
3771 (register_data): Make static. Pass fetch flag to get_regcache.
3772 (supply_register): Call get_regcache with fetch flag clear.
3773 (collect_register): Call get_regcache with fetch flag set.
3774 (collect_register_as_string): New function.
3775 * regcache.h: Update.
3776 * remote-utils.c (putpkt): Flush after debug output and use
3778 Handle input interrupts while waiting for an ACK.
3779 (input_interrupt): Use signal_pid method.
3780 (getpkt): Flush after debug output and use stderr.
3781 (outreg): Use collect_register_as_string.
3782 (new_thread_notify, dead_thread_notify): New functions.
3783 (prepare_resume_reply): Check using_threads. Set thread_from_wait
3785 (look_up_one_symbol): Flush after debug output.
3786 * server.c (step_thread, server_waiting): New variables.
3787 (start_inferior): Don't use signal_pid. Update call to mywait.
3788 (attach_inferior): Update call to mywait.
3789 (handle_query): Handle qfThreadInfo and qsThreadInfo.
3790 (main): Don't fetch/store registers explicitly. Use
3791 set_desired_inferior. Support proposed ``Hs'' packet. Update
3794 (struct inferior_list, struct_inferior_list_entry): New.
3795 * target.c (set_desired_inferior): New.
3796 (write_inferior_memory): Constify.
3797 (mywait): New function.
3799 (struct target_ops): New signal_pid method.
3800 (mywait): Removed macro, added prototype.
3802 * linux-low.h (regset_func): Removed.
3803 (regset_fill_func, regset_store_func): New.
3804 (enum regset_type): New.
3805 (struct regset_info): Add type field. Use new operation types.
3806 (struct linux_target_ops): stop_pc renamed to get_pc.
3807 Add decr_pc_after_break and breakpoint_at.
3808 (get_process, get_thread_proess, get_process_thread)
3809 (strut process_info, all_processes, linux_attach_lwp)
3810 (thread_db_init): New.
3812 * linux-arm-low.c (arm_get_pc, arm_set_pc,
3813 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
3814 (the_low_target): Add new members.
3815 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
3816 (i386_store_fpxregset): Constify.
3817 (target_regsets): Add new kind identifier.
3818 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
3819 (i386_set_pc): Add debugging.
3820 (i386_breakpoint_at): New function.
3821 (the_low_target): Add new members.
3822 * linux-mips-low.c (mips_get_pc, mips_set_pc)
3823 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
3824 (mips_breakpoint_at): New.
3825 (the_low_target): Add new members.
3826 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
3827 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
3828 (the_low_target): Add new members.
3829 * linux-sh-low.c (sh_get_pc, sh_set_pc)
3830 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
3831 (the_low_target): Add new members.
3832 * linux-x86-64-low.c (target_regsets): Add new kind
3835 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
3837 From Martin Pool <mbp@samba.org>:
3838 * server.c (gdbserver_usage): New function.
3841 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
3843 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
3846 2002-05-04 Andrew Cagney <ac131313@redhat.com>
3848 * Makefile.in: Remove obsolete code.
3850 2002-04-24 Michal Ludvig <mludvig@suse.cz>
3852 * linux-low.c (regsets_fetch_inferior_registers),
3853 (regsets_store_inferior_registers): Removed cast to int from
3855 * regcache.h: Added declaration of struct inferior_info.
3857 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
3859 * inferiors.c (struct inferior_info): Add regcache_data.
3860 (add_inferior): Call create_register_cache.
3861 (clear_inferiors): Call free_register_cache.
3862 (inferior_regcache_data, set_inferior_regcache_data): New functions.
3863 * regcache.c (struct inferior_regcache_data): New.
3864 (registers): Remove.
3865 (get_regcache): New function.
3866 (create_register_cache, free_register_cache): New functions.
3867 (set_register_cache): Don't initialize the register cache here.
3868 (registers_to_string, registers_from_string, register_data): Call
3870 * regcache.h: Add prototypes.
3871 * server.h: Likewise.
3873 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
3875 * mem-break.c: New file.
3876 * mem-break.h: New file.
3877 * Makefile.in: Add mem-break.o rule; update server.h
3879 * inferiors.c (struct inferior_info): Add target_data
3881 (clear_inferiors): Free target_data member if set.
3882 (inferior_target_data, set_inferior_target_data): New functions.
3883 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
3884 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
3885 * linux-low.c (linux_bp_reinsert): New variable.
3886 (struct inferior_linux_data): New.
3887 (linux_create_inferior): Use set_inferior_target_data.
3888 (linux_attach): Likewise. Call add_inferior.
3889 (linux_wait_for_one_inferior): New function.
3890 (linux_wait): Call it.
3891 (linux_write_memory): Add const.
3892 (initialize_low): Call set_breakpoint_data.
3893 * linux-low.h (struct linux_target_ops): Add breakpoint
3895 * server.c (attach_inferior): Remove extra add_inferior
3897 * server.h: Include mem-break.h. Update inferior.c
3899 * target.c (read_inferior_memory)
3900 (write_inferior_memory): New functions.
3901 * target.h (read_inferior_memory)
3902 (write_inferior_memory): Change macros to prototypes.
3903 (struct target_ops): Update comments. Add const to write_memory
3906 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
3908 * linux-low.c (usr_store_inferior_registers): Support
3909 registers which are allowed to fail to store.
3910 * linux-low.h (linux_target_ops): Likewise.
3911 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
3912 (ppc_cannot_store_register): FPSCR may not be storable.
3914 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
3916 * server.h: Include <string.h> if HAVE_STRING_H.
3917 * ChangeLog: Correct paths in last ChangeLog entry.
3919 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
3921 * linux-low.h: Remove obsolete prototypes.
3922 (struct linux_target_ops): New.
3923 (extern the_low_target): New.
3924 * linux-low.c (num_regs, regmap): Remove declarations.
3925 (register_addr): Use the_low_target explicitly.
3926 (fetch_register): Likewise.
3927 (usr_fetch_inferior_registers): Likewise.
3928 (usr_store_inferior_registers): Likewise.
3929 * linux-arm-low.c (num_regs): Remove.
3930 (arm_num_regs): Define.
3931 (arm_regmap): Renamed from regmap, made static.
3932 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
3934 (arm_cannot_store_register): Renamed from cannot_store_register,
3936 (the_low_target): New.
3937 * linux-i386-low.c (num_regs): Remove.
3938 (i386_num_regs): Define.
3939 (i386_regmap): Renamed from regmap, made static.
3940 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
3942 (i386_cannot_store_register): Renamed from cannot_store_register,
3944 (the_low_target): New.
3945 * linux-ia64-low.c (num_regs): Remove.
3946 (ia64_num_regs): Define.
3947 (ia64_regmap): Renamed from regmap, made static.
3948 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
3950 (ia64_cannot_store_register): Renamed from cannot_store_register,
3952 (the_low_target): New.
3953 * linux-m68k-low.c (num_regs): Remove.
3954 (m68k_num_regs): Define.
3955 (m68k_regmap): Renamed from regmap, made static.
3956 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
3958 (m68k_cannot_store_register): Renamed from cannot_store_register,
3960 (the_low_target): New.
3961 * linux-mips-low.c (num_regs): Remove.
3962 (mips_num_regs): Define.
3963 (mips_regmap): Renamed from regmap, made static.
3964 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
3966 (mips_cannot_store_register): Renamed from cannot_store_register,
3968 (the_low_target): New.
3969 * linux-ppc-low.c (num_regs): Remove.
3970 (ppc_num_regs): Define.
3971 (ppc_regmap): Renamed from regmap, made static.
3972 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
3974 (ppc_cannot_store_register): Renamed from cannot_store_register,
3976 (the_low_target): New.
3977 * linux-s390-low.c (num_regs): Remove.
3978 (s390_num_regs): Define.
3979 (s390_regmap): Renamed from regmap, made static.
3980 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
3982 (s390_cannot_store_register): Renamed from cannot_store_register,
3984 (the_low_target): New.
3985 * linux-sh-low.c (num_regs): Remove.
3986 (sh_num_regs): Define.
3987 (sh_regmap): Renamed from regmap, made static.
3988 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
3990 (sh_cannot_store_register): Renamed from cannot_store_register,
3992 (the_low_target): New.
3993 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
3994 (the_low_target): New.
3996 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
3998 * Makefile.in: Add stamp-h target.
3999 * configure.in: Create stamp-h.
4000 * configure: Regenerated.
4002 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4004 * inferiors.c: New file.
4005 * target.c: New file.
4006 * target.h: New file.
4007 * Makefile.in: Add target.o and inferiors.o. Update
4009 * linux-low.c (inferior_pid): New static variable,
4010 moved from server.c.
4011 (linux_create_inferior): Renamed from create_inferior.
4012 Call add_inferior. Return 0 on success instead of a PID.
4013 (linux_attach): Renamed from myattach.
4014 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4015 (linux_thread_alive): Renamed from mythread_alive.
4016 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4018 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4019 (regsets_store_inferior_registers): Correct error message.
4020 Add missing ``return 0''.
4021 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4022 (linux_store_registers): Renamed from store_inferior_registers.
4023 (linux_read_memory): Renamed from read_inferior_memory.
4024 (linux_write_memory): Renamed from write_inferior_memory.
4025 (linux_target_ops): New structure.
4026 (initialize_low): Call set_target_ops ().
4027 * remote-utils.c (unhexify): New function.
4028 (hexify): New function.
4029 (input_interrupt): Send signals to ``signal_pid''.
4030 * server.c (inferior_pid): Remove.
4031 (start_inferior): Update create_inferior call.
4032 (attach_inferior): Call add_inferior.
4033 (handle_query): New function.
4034 (main): Call handle_query for `q' packets.
4035 * server.h: Include "target.h". Remove obsolete prototypes.
4036 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4038 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4040 * Makefile.in: Add WARN_CFLAGS. Update configury
4042 * configure.in: Check for <string.h>
4043 * configure: Regenerate.
4044 * config.in: Regenerate.
4045 * gdbreplay.c: Include needed system headers.
4046 (remote_open): Remove strchr prototype.
4047 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4048 * regcache.c (supply_register): Change buf argument to const void *.
4049 (supply_register_by_name): Likewise.
4050 (collect_register): Change buf argument to void *.
4051 (collect_register_by_name): Likewise.
4052 * regcache.h: Add missing prototypes.
4053 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4054 * server.c (handle_query): New function.
4055 (attached): New static variable, moved out of main.
4056 (main): Quiet longjmp clobber warnings.
4057 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4058 * utils.c (error): Remove NORETURN.