1 2010-05-01 Pedro Alves <pedro@codesourcery.com>
3 * linux-low.c (linux_enable_event_reporting): New.
4 (linux_wait_for_event_1, handle_extended_wait): Use it.
6 2010-04-30 Pedro Alves <pedro@codesourcery.com>
8 * linux-low.c (linux_kill_one_lwp, linux_kill)
9 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
10 (send_sigstop): Take an lwp_info as parameter instead. Queue a
11 SIGSTOP even if the LWP is stopped.
12 (send_sigstop_callback): New.
13 (stop_all_lwps): Use send_sigstop_callback instead.
14 (linux_resume_one_thread): Adjust.
15 (proceed_one_lwp): Still proceed an LWP that the client has
16 requested to stop, if we haven't reported it as stopped yet. Make
17 sure that LWPs the client want stopped, have a pending SIGSTOP.
19 2010-04-26 Doug Evans <dje@google.com>
21 * server.c (handle_general_set): Make static.
23 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
24 Print received char after testing for error/eof instead of before.
25 (input_interrupt): Tweak comment.
27 2010-04-23 Doug Evans <dje@google.com>
29 * server.c (start_inferior): Print inferior argv if --debug.
31 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
33 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
34 * nto-x86-low.c: Include server.h
36 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
38 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
39 be consistent with other sources of this directory.
40 (init_registers_amd64): Correct name of source file of this function
43 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
45 * configure.srv (x86_64-*-mingw*): New configuration for Windows
48 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
50 * win32-i386-low.c: Add 64-bit support.
51 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
52 (init_registers_amd64): Declare.
53 (mappings): Add 64-bit version of array.
54 (init_windows_x86): New function.
55 (the_low_target): Change init_arch field to init_windows_x86.
57 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
59 * win32-low.c: Adapt to support also 64-bit architecture.
60 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
61 (get_image_name): Use SIZE_T type for local variable `done'.
62 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
63 (toolhelp_get_dll_name): Idem.
64 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
65 Use uintptr_t typecast to avoid warning.
66 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
67 (handle_exception): Use phex_nz to avoid warning.
68 (win32_wait): Remove unused local variable `process'.
70 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
72 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
75 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
77 * configure.ac: Use `ws2_32' library for srv_mingw.
78 * configure: Regenerate.
79 * gdbreplay.c: Include winsock2.h instead of winsock.h.
80 * remote-utils.c: Likewise.
82 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
84 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
85 if __x86_64__ is defined.
87 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
89 * configure: Regenerate.
91 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
93 * server.c (handle_query): Handle 'qGetTIBAddr' query.
94 * target.h (target_ops): New get_tib_address field.
95 * win32-low.h (win32_thread_info): Add thread_local_base field.
96 * win32-low.c (child_add_thread): Add tlb argument.
97 Set thread_local_base field to TLB.
98 (get_child_debug_event): Adapt to child_add_thread change.
99 (win32_get_tib_address): New function.
100 (win32_target_ops): Set get_tib_address field to
101 win32_get_tib_address.
102 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
104 2010-04-12 Pedro Alves <pedro@codesourcery.com>
106 * linux-low.c (linux_mourn): Also remove the process.
107 * server.c (handle_target_event): Don't remove the process here.
108 * nto-low.c (nto_mourn): New.
109 (nto_target_ops): Install it.
110 * spu-low.c (spu_mourn): New.
111 (spu_target_ops): Install it.
112 * win32-low.c (win32_mourn): New.
113 (win32_target_ops): Install it.
115 2010-04-12 Pedro Alves <pedro@codesourcery.com>
117 * server.h (buffer_xml_printf): Remove redundant `;'.
119 2010-04-12 Pedro Alves <pedro@codesourcery.com>
121 * regcache.c (set_register_cache): Invalidate regcaches before
122 changing the register cache layout.
123 (regcache_invalidate_one): Allow a NULL regcache.
124 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
125 regcaches before changing the register cache layout or the target
128 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
130 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
131 variable warning on Linux/x86-64.
133 2010-04-11 Pedro Alves <pedro@codesourcery.com>
135 GDBserver disconnected tracing support.
137 * linux-low.c (linux_remove_process): Delete.
138 (add_lwp): Don't set last_resume_kind here.
139 (linux_kill): Use `mourn'.
140 (linux_detach): Use `thread_db_detach', and `mourn'.
142 (linux_attach_lwp_1): Adjust comment.
143 (linux_attach): last_resume_kind moved the thread_info; adjust.
144 (status_pending_p_callback): Adjust.
145 (linux_wait_for_event_1): Adjust.
146 (count_events_callback, select_singlestep_lwp_callback)
147 (select_event_lwp_callback, cancel_breakpoints_callback)
148 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
149 (proceed_one_lwp): Adjust.
150 (linux_async): Add debug output.
151 (linux_thread_stopped): New.
152 (linux_pause_all): New.
153 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
155 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
156 (thread_db_free): Delete declaration.
157 (thread_db_detach, thread_db_mourn): Declare.
158 * thread-db.c (thread_db_init): Use thread_db_mourn.
159 (thread_db_free): Delete, split in two.
160 (disable_thread_event_reporting): New.
161 (thread_db_detach): New.
162 (thread_db_mourn): New.
164 * server.h (struct thread_info) <last_resume_kind>: New field.
165 <attached>: Add comment.
166 <gdb_detached>: New field.
167 (handler_func): Change return type to int.
168 (handle_serial_event, handle_target_event): Ditto.
169 (gdb_connected): Declare.
171 (disconnected_tracing): Declare.
172 (stop_tracing): Declare.
174 * server.c (handle_query) <qSupported>: Report support for
175 disconnected tracing.
176 (queue_stop_reply_callback): Account for running threads.
177 (gdb_wants_thread_stopped): New.
178 (gdb_wants_all_threads_stopped): New.
179 (gdb_reattached_process): New.
180 (handle_status): Clear the `gdb_detached' flag of all processes.
181 In all-stop, stop all threads.
182 (main): Be sure to leave tfind mode. Handle disconnected tracing.
183 (process_serial_event): If the remote connection breaks, or if an
184 exit was forced with "monitor exit", force an event loop exit.
185 Handle disconnected tracing on detach.
186 (handle_serial_event): Adjust.
187 (handle_target_event): If GDB isn't connected, forward events back
188 to the inferior, unless the last process exited, in which case,
189 exit gdbserver. Adjust interface.
191 * remote-utils.c (remote_open): Don't block in accept. Instead
192 register an event loop source on the listen socket file
193 descriptor. Refactor bits into ...
194 (listen_desc): ... this new global.
195 (gdb_connected): ... this new function.
196 (enable_async_notification): ... this new function.
197 (handle_accept_event): ... this new function.
198 (remote_close): Clear remote_desc.
200 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
202 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
204 (mourn_inferior): Define.
205 (target_process_qsupported): Avoid the dangling else problem.
206 (thread_stopped): Define.
208 (target_waitstatus_to_string): Declare.
209 * target.c (target_waitstatus_to_string): New.
211 * tracepoint.c (tracing): Make extern.
212 (disconnected_tracing): New.
213 (stop_tracing): Make extern. Handle tracing stops due to GDB
215 (cmd_qtdisconnected): New.
216 (cmd_qtstatus): Report disconnected tracing status in trace reply.
217 (handle_tracepoint_general_set): Handle QTDisconnected.
219 * event-loop.c (event_handler_func): Change return type to int.
220 (process_event): Bail out if the event handler wants the event
222 (handle_file_event): Ditto.
223 (start_event_loop): Bail out if the event handler wants the event
226 * nto-low.c (nto_target_ops): Adjust.
227 * spu-low.c (spu_wait): Don't remove the process here.
228 (spu_target_ops): Adjust.
229 * win32-low.c (win32_wait): Don't remove the process here.
230 (win32_target_ops): Adjust.
232 2010-04-11 Pedro Alves <pedro@codesourcery.com>
234 * regcache.c (realloc_register_cache): Invalidate inferior's
235 regcache before recreating it.
237 2010-04-09 Pedro Alves <pedro@codesourcery.com>
239 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
241 2010-04-09 Stan Shebs <stan@codesourcery.com>
242 Pedro Alves <pedro@codesourcery.com>
244 * server.h (LONGEST): New.
245 (struct thread_info) <while_stepping>: New field.
246 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
248 (initialize_tracepoint, handle_tracepoint_general_set)
249 (handle_tracepoint_query, tracepoint_finished_step)
250 (tracepoint_was_hit, release_while_stepping_state_list):
251 (current_traceframe): Declare.
252 * server.c (handle_general_set): Handle tracepoint packets.
255 (handle_search_memory_1): Use read_memory.
256 (handle_query): Report support for conditional tracepoints, trace
257 state variables, and tracepoint sources. Handle tracepoint
259 (main): Initialize the tracepoints module.
260 (process_serial_event): Handle traceframe reads/writes.
262 * linux-low.c (handle_tracepoints): New.
263 (linux_wait_1): Call it.
264 (linux_resume_one_lwp): Handle while-stepping.
265 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
266 (linux_target_ops): Install them.
267 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
269 * linux-x86-low.c (x86_supports_tracepoints): New.
270 (the_low_target). Install it.
272 * mem-break.h (delete_breakpoint): Declare.
273 * mem-break.c (delete_breakpoint): Make external.
275 * target.h (struct target_ops): Add `supports_tracepoints',
276 `read_pc', and `write_pc' fields.
277 (target_supports_tracepoints): Define.
278 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
281 * regcache.h (struct regcache) <registers_owned>: New field.
282 (init_register_cache, regcache_cpy): Declare.
283 (regcache_read_pc, regcache_write_pc): Declare.
284 (register_cache_size): Declare.
285 (supply_regblock): Declare.
286 * regcache.c (init_register_cache): New.
287 (new_register_cache): Use it.
289 (register_cache_size): New.
290 (supply_regblock): New.
291 (regcache_read_pc, regcache_write_pc): New.
295 * Makefile.in (OBS): Add tracepoint.o.
296 (tracepoint.o): New rule.
298 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
300 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
302 (i386-mmx.c): Likewise.
303 (i386-mmx-linux.o): Likewise.
304 (i386-mmx-linux.c): Likewise.
306 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
307 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
308 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
309 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
311 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
312 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
313 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
315 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
317 * Makefile.in (clean): Updated.
319 (i386-avx.c): Likewise.
320 (i386-avx-linux.o): Likewise.
321 (i386-avx-linux.c): Likewise.
322 (amd64-avx.o): Likewise.
323 (amd64-avx.c): Likewise.
324 (amd64-avx-linux.o): Likewise.
325 (amd64-avx-linux.c): Likewise.
327 * configure.srv (srv_i386_regobj): Add i386-avx.o.
328 (srv_i386_linux_regobj): Add i386-avx-linux.o.
329 (srv_amd64_regobj): Add amd64-avx.o.
330 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
331 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
332 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
333 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
334 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
335 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
336 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
338 * i387-fp.c: Include "i386-xstate.h".
340 (i387_cache_to_xsave): Likewise.
341 (i387_xsave_to_cache): Likewise.
342 (x86_xcr0): Likewise.
344 * i387-fp.h (i387_cache_to_xsave): Likewise.
345 (i387_xsave_to_cache): Likewise.
346 (x86_xcr0): Likewise.
348 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
349 * linux-crisv32-low.c (target_regsets): Likewise.
350 * linux-m68k-low.c (target_regsets): Likewise.
351 * linux-mips-low.c (target_regsets): Likewise.
352 * linux-ppc-low.c (target_regsets): Likewise.
353 * linux-s390-low.c (target_regsets): Likewise.
354 * linux-sh-low.c (target_regsets): Likewise.
355 * linux-sparc-low.c (target_regsets): Likewise.
356 * linux-xtensa-low.c (target_regsets): Likewise.
358 * linux-low.c: Include <sys/uio.h>.
359 (regsets_fetch_inferior_registers): Support nt_type.
360 (regsets_store_inferior_registers): Likewise.
361 (linux_process_qsupported): New.
362 (linux_target_ops): Add linux_process_qsupported.
364 * linux-low.h (regset_info): Add nt_type.
365 (linux_target_ops): Add process_qsupported.
367 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
369 (init_registers_i386_avx_linux): New.
370 (init_registers_amd64_avx_linux): Likewise.
371 (xmltarget_i386_linux_no_xml): Likewise.
372 (xmltarget_amd64_linux_no_xml): Likewise.
373 (PTRACE_GETREGSET): Likewise.
374 (PTRACE_SETREGSET): Likewise.
375 (x86_fill_xstateregset): Likewise.
376 (x86_store_xstateregset): Likewise.
378 (x86_linux_update_xmltarget): Likewise.
379 (x86_linux_process_qsupported): Likewise.
380 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
381 (x86_arch_setup): Don't call init_registers_amd64_linux nor
382 init_registers_i386_linux here. Call
383 x86_linux_update_xmltarget.
384 (the_low_target): Add x86_linux_process_qsupported.
386 * server.c (handle_query): Call target_process_qsupported.
388 * target.h (target_ops): Add process_qsupported.
389 (target_process_qsupported): New.
391 2010-04-03 Pedro Alves <pedro@codesourcery.com>
393 * inferiors.c (add_thread): Set last_status kind to
394 TARGET_WAITKIND_IGNORE.
395 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
396 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
397 (linux_wait_1): Move `thread' local definition to block that uses
398 it. Don't NULL initialize `event_child'.
399 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
400 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
401 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
403 2010-04-01 Pedro Alves <pedro@codesourcery.com>
405 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
406 an extended waitstatus, or by a watchpoint.
407 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
408 thread was stepping or has been stopped by a watchpoint.
410 2010-04-01 Pedro Alves <pedro@codesourcery.com>
412 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
413 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
414 of another, then delete the previous, and validate all
416 (validate_inserted_breakpoint): New.
417 (delete_disabled_breakpoints): New.
418 (validate_breakpoints): New.
419 (check_mem_read): Validate breakpoints before trusting their
420 shadow. Delete disabled breakpoints.
421 (check_mem_write): Validate breakpoints before trusting they
422 should be inserted. Delete disabled breakpoints.
423 * mem-break.h (validate_breakpoints):
424 * server.c (handle_query): Validate breakpoints when we see a
427 2010-04-01 Pedro Alves <pedro@codesourcery.com>
429 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
430 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
431 if we could tell there's a GDB breakpoint at stop_pc.
432 (need_step_over_p): Don't do a step over if we find a GDB
433 breakpoint at the resume PC.
435 * mem-break.c (struct raw_breakpoint): New.
436 (enum bkpt_type): New type `gdb_breakpoint'.
437 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
438 fields. New field `raw'.
439 (find_raw_breakpoint_at): New.
440 (set_raw_breakpoint_at): Handle refcounting. Create a raw
442 (set_breakpoint_at): Adjust.
443 (delete_raw_breakpoint): New.
444 (release_breakpoint): New.
445 (delete_breakpoint): Rename to...
446 (delete_breakpoint_1): ... this. Add proc parameter. Use
447 release_breakpoint. Return ENOENT.
448 (delete_breakpoint): Reimplement.
449 (find_breakpoint_at): Delete.
450 (find_gdb_breakpoint_at): New.
451 (delete_breakpoint_at): Delete.
452 (set_gdb_breakpoint_at): New.
453 (delete_gdb_breakpoint_at): New.
454 (gdb_breakpoint_here): New.
455 (set_reinsert_breakpoint): Use release_breakpoint.
456 (uninsert_breakpoint): Rename to ...
457 (uninsert_raw_breakpoint): ... this.
458 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
459 (reinsert_raw_breakpoint): Change parameter type to
461 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
463 (check_breakpoints): Adjust. Use release_breakpoint.
464 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
465 (breakpoint_inserted_here): Ditto.
466 (check_mem_read): Adjust to iterate over raw breakpoints instead.
467 Don't trust the breakpoint's shadow if it is not inserted.
468 (check_mem_write): Adjust to iterate over raw breakpoints instead.
469 (delete_all_breakpoints): Adjust.
470 (free_all_breakpoints): Mark all breakpoints as uninserted, and
471 use delete_breakpoint_1.
473 * mem-break.h (breakpoints_supported): Delete declaration.
474 (set_gdb_breakpoint_at): Declare.
475 (gdb_breakpoint_here): Declare.
476 (delete_breakpoint_at): Delete.
477 (delete_gdb_breakpoint_at): Declare.
479 * server.h (struct raw_breakpoint): Forward declare.
480 (struct process_info): New field `raw_breakpoints'.
482 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
485 2010-03-24 Pedro Alves <pedro@codesourcery.com>
487 * linux-low.c (status_pending_p_callback): Fix comment.
488 (linux_wait_for_event_1): Move most of the internal breakpoint
489 handling from here...
490 (linux_wait_1): ... to here.
491 (count_events_callback): New.
492 (select_singlestep_lwp_callback): New.
493 (select_event_lwp_callback): New.
494 (cancel_breakpoints_callback): New.
495 (select_event_lwp): New.
496 (linux_wait_1): Simplify internal breakpoint handling. Give equal
497 priority to all LWPs that have had events that should be reported
498 to the client. Cancel breakpoints when about to reporting the
499 event to the client, not while stopping lwps. No longer cancel
500 finished single-steps here.
501 (cancel_finished_single_step): Delete.
502 (cancel_finished_single_steps): Delete.
504 2010-03-24 Pedro Alves <pedro@codesourcery.com>
506 * mem-break.c (enum bkpt_type): New.
507 (struct breakpoint): New field `type'.
508 (set_breakpoint_at): Change return type to struct breakpoint
509 pointer. Set type to `other_breakpoint' by default.
510 (delete_breakpoint): Rewrite, supporting more than one breakpoint
511 in the breakpoint list.
512 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
513 (reinsert_breakpoint): Rename to ...
514 (reinsert_raw_breakpoint): ... this.
515 (reinsert_breakpoints_at): Adjust.
516 * mem-break.h (struct breakpoint): Declare.
517 (set_breakpoint_at): Change return type to struct breakpoint
520 2010-03-24 Pedro Alves <pedro@codesourcery.com>
522 * server.c (handle_query): Assign, not compare.
524 2010-03-24 Pedro Alves <pedro@codesourcery.com>
526 Teach linux gdbserver to step-over-breakpoints.
528 * linux-low.c (can_hardware_single_step): New.
529 (supports_breakpoints): New.
530 (handle_extended_wait): If stopping threads, read the stop pc of
533 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
534 low target doesn't support retrieving the PC.
535 (add_lwp): Set last_resume_kind to resume_continue.
536 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
537 (linux_attach): Don't clear stop_expected. Set the lwp's
538 last_resume_kind to resume_stop.
539 (linux_detach_one_lwp): Don't check for removed breakpoints.
540 (check_removed_breakpoint): Delete.
541 (status_pending_p): Rename to ...
542 (status_pending_p_callback): ... this. Don't check for removed
543 breakpoints. Don't consider threads that are stopped from GDB's
545 (linux_wait_for_lwp): Always read the stop_pc here.
546 (cancel_breakpoint): New.
547 (step_over_bkpt): New global.
548 (linux_wait_for_event_1): Implement stepping over breakpoints.
549 (gdb_wants_lwp_stopped): New.
550 (gdb_wants_all_stopped): New.
551 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
552 single-step traps here. Store the thread's last reported target
554 (send_sigstop): Don't clear stop_expected. Always set it,
556 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
557 (cancel_finished_single_step): New.
558 (cancel_finished_single_steps): New.
559 (wait_for_sigstop): Don't cancel finished single-step traps here.
560 (linux_resume_one_lwp): Don't check for removed breakpoints.
561 Don't set `step' on non-hardware step archs.
562 (linux_set_resume_request): Ignore resume_stop requests if already
563 stopping or stopped. Set the lwp's last_resume_kind.
564 (resume_status_pending_p): Don't check for removed breakpoints.
565 (need_step_over_p): New.
566 (start_step_over): New.
567 (finish_step_over): New.
568 (linux_resume_one_thread): Always queue a sigstop for resume_stop
569 requests. Clear the thread's last reported target waitstatus.
570 Don't use the `suspended' flag. Don't consider pending breakpoints.
571 (linux_resume): Start a step-over if necessary.
572 (proceed_one_lwp): New.
573 (proceed_all_lwps): New.
574 (unstop_all_lwps): New.
575 * linux-low.h (struct lwp_info): Rewrite comment for the
576 `suspended' flag. Add the `stop_pc' field. Delete the
577 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
578 Add `'last_resume_kind' and `need_step_over' fields.
579 * inferiors.c (struct thread_info): Delete, moved elsewhere.
580 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
581 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
582 (set_raw_breakpoint_at): New.
583 (set_breakpoint_at): Rewrite to use it.
584 (reinsert_breakpoint_handler): Delete.
585 (set_reinsert_breakpoint): New.
586 (reinsert_breakpoint_by_bp): Delete.
587 (delete_reinsert_breakpoints): New.
588 (uninsert_breakpoint): Rewrite.
589 (uninsert_breakpoints_at): New.
590 (reinsert_breakpoint): Rewrite.
591 (reinsert_breakpoints_at): New.
592 (check_breakpoints): Rewrite.
593 (breakpoint_here): New.
594 (breakpoint_inserted_here): New.
595 (check_mem_read): Adjust.
596 * mem-break.h (breakpoints_supported, breakpoint_here)
597 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
598 (reinsert_breakpoint_by_bp): Delete declaration.
599 (delete_reinsert_breakpoints): Declare.
600 (reinsert_breakpoint): Delete declaration.
601 (reinsert_breakpoints_at): Declare.
602 (uninsert_breakpoint): Delete declaration.
603 (uninsert_breakpoints_at): Declare.
604 (check_breakpoints): Adjust prototype.
605 * server.h: Adjust include order.
606 (struct thread_info): Declare here. Add a `last_status' field.
608 2010-03-23 Michael Snyder <msnyder@vmware.com>
610 * server.c (crc32): New function.
611 (handle_query): Add handling for 'qCRC:' request.
613 2010-03-23 Pedro Alves <pedro@codesourcery.com>
615 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
616 lwp had been stopped by a watchpoint.
618 2010-03-16 Pedro Alves <pedro@codesourcery.com>
620 * server.h (internal_error): Declare.
621 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
622 * utils.c (internal_error): New function.
624 2010-03-15 Andreas Schwab <schwab@redhat.com>
626 * configure.srv: Fix typo setting srv_regobj.
628 2010-03-15 Pedro Alves <pedro@codesourcery.com>
630 * linux-low.c (fetch_register): Avoid passing a non string literal
632 (usr_store_inferior_registers): Ditto.
634 2010-03-14 Pedro Alves <pedro@codesourcery.com>
636 * linux-low.c (linux_write_memory): Bail out early if peeking
639 2010-03-14 Pedro Alves <pedro@codesourcery.com>
641 * linux-low.h (struct lwp_info): New fields
642 `stopped_by_watchpoint' and `stopped_data_address'.
643 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
644 here, and cache them in the lwp object.
645 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
647 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
649 (linux_stopped_by_watchpoint): Rewrite.
650 (linux_stopped_data_address): Rewrite.
652 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
654 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
655 switching the current inferior, not before.
657 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
659 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
660 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
661 i386-linux.c and amd64-linux.c.
662 (reg-i386.o): Removed.
663 (reg-i386.c): Likewise.
664 (reg-i386-linux.o): Likewise.
665 (reg-i386-linux.c): Likewise.
666 (reg-x86-64.o): Likewise.
667 (reg-x86-64.c): Likewise.
668 (reg-x86-64-linux.o): Likewise.
669 (reg-x86-64-linux.c): Likewise.
672 (i386-linux.o): Likewise.
673 (i386-linux.c): Likewise.
676 (amd64-linux.o): Likewise.
677 (amd64-linux.c): Likewise.
679 * configure.srv (srv_i386_regobj): New.
680 (srv_i386_linux_regobj): Likewise.
681 (srv_amd64_regobj): Likewise.
682 (srv_amd64_linux_regobj): Likewise.
683 (srv_i386_32bit_xmlfiles): Likewise.
684 (srv_i386_64bit_xmlfiles): Likewise.
685 (srv_i386_xmlfiles): Likewise.
686 (srv_amd64_xmlfiles): Likewise.
687 (srv_i386_linux_xmlfiles): Likewise.
688 (srv_amd64_linux_xmlfiles): Likewise.
689 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
690 srv_xmlfiles to $srv_i386_xmlfiles.
691 (i[34567]86-*-mingw32ce*): Likewise.
692 (i[34567]86-*-mingw*): Likewise.
693 (i[34567]86-*-nto*): Likewise.
694 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
695 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
696 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
697 (x86_64-*-linux*): Likewise.
699 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
700 (init_registers_amd64_linux): New.
701 (x86_arch_setup): Replace init_registers_x86_64_linux with
702 init_registers_amd64_linux.
704 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
706 * configure.ac: Check for libdl. If it is not available link against
708 * configure: Regenerate.
710 2010-02-22 Pedro Alves <pedro@codesourcery.com>
714 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
715 handing a read watchpoint.
716 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
718 2010-02-12 Doug Evans <dje@google.com>
720 * linux-low.c (linux_supports_tracefork_flag): Document.
721 (linux_look_up_symbols): Add comment.
723 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
725 * regcache.c (supply_register): Clear regcache if buf is NULL.
727 2010-02-02 Nicolas Roche <roche@sourceware.org>
728 Joel Brobecker <brobecker@adacore.com>
730 * inferiors.c (find_inferior): Add function documentation.
731 (unloaded_dll): Handle the case where the unloaded dll has not
732 been previously registered in the dll list.
734 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
736 * linux-arm-low.c (thumb_breakpoint_len): Delete.
737 (thumb2_breakpoint): New.
738 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
740 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
742 * linux-low.c (get_stop_pc): Check for SIGTRAP.
743 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
746 2010-01-21 Pedro Alves <pedro@codesourcery.com>
748 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
750 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
752 * linux-s390-low.c (s390_collect_ptrace_register)
753 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
755 2010-01-21 Doug Evans <dje@google.com>
757 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
758 (PTRACE_ARG4_TYPE): New macro.
759 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
760 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
761 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
762 (usr_store_inferior_registers): Ditto.
763 (linux_read_memory, linux_write_memory): Ditto.
764 (linux_test_for_tracefork): Ditto.
766 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
767 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
769 2010-01-21 Pedro Alves <pedro@codesourcery.com>
771 * proc-service.c (ps_lgetregs): Don't refetch registers from the
774 2010-01-21 Pedro Alves <pedro@codesourcery.com>
776 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
777 prototype to take a regcache. Adjust.
779 2010-01-20 Pedro Alves <pedro@codesourcery.com>
781 * regcache.h (struct thread_info): Forward declare.
782 (struct regcache): New.
783 (new_register_cache): Adjust prototype.
784 (get_thread_regcache): Declare.
785 (free_register_cache): Adjust prototype.
786 (registers_to_string, registers_from_string): Ditto.
787 (supply_register, supply_register_by_name, collect_register)
788 (collect_register_as_string, collect_register_by_name): Ditto.
789 * regcache.c (struct inferior_regcache_data): Delete.
790 (get_regcache): Rename to ...
791 (get_thread_regcache): ... this. Adjust. Switch inferior before
793 (regcache_invalidate_one): Adjust.
794 (regcache_invalidate): Fix prototype.
795 (new_register_cache): Return the new register cache.
796 (free_register_cache): Change prototype.
797 (realloc_register_cache): Adjust.
798 (registers_to_string): Change prototype to take a regcache. Adjust.
799 (registers_from_string): Ditto.
800 (register_data): Ditto.
801 (supply_register): Ditto.
802 (supply_register_by_name): Ditto.
803 (collect_register): Ditto.
804 (collect_register_as_string): Ditto.
805 (collect_register_by_name): Ditto.
806 * server.c (process_serial_event): Adjust.
807 * linux-low.h (regset_fill_func, regset_store_func): Change
809 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
811 * linux-low.c (get_stop_pc): Adjust.
812 (check_removed_breakpoint): Adjust.
813 (linux_wait_for_event): Adjust.
814 (linux_resume_one_lwp): Adjust.
815 (fetch_register): Add regcache parameter. Adjust.
816 (usr_store_inferior_registers): Ditto.
817 (regsets_fetch_inferior_registers): Ditto.
818 (regsets_store_inferior_registers): Ditto.
819 (linux_fetch_registers, linux_store_registers): Ditto.
820 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
822 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
823 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
824 prototype to take a regcache.
825 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
826 * remote-utils.c (convert_ascii_to_int, outreg)
827 (prepare_resume_reply): Change prototype to take a regcache.
829 * target.h (struct target_ops) <fetch_registers, store_registers>:
830 Change prototype to take a regcache.
831 (fetch_inferior_registers, store_inferior_registers): Change
832 prototype to take a regcache. Adjust.
833 * proc-service.c (ps_lgetregs): Adjust.
834 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
835 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
836 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
837 take a regcache. Adjust.
838 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
839 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
840 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
841 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
842 * linux-cris-low.c (cris_get_pc, cris_set_pc)
843 (cris_cannot_fetch_register):
844 (cris_breakpoint_at): Change prototype to take a regcache.
846 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
847 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
848 to take a regcache. Adjust.
849 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
851 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
852 take a regcache. Adjust.
853 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
854 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
855 (m68k_set_pc): Change prototype to take a regcache. Adjust.
856 * linux-mips-low.c (mips_get_pc):
857 (mips_set_pc): Change prototype to take a regcache. Adjust.
858 (mips_reinsert_addr): Adjust.
859 (mips_collect_register): Change prototype to take a regcache.
861 (mips_supply_register):
862 (mips_collect_register_32bit, mips_supply_register_32bit)
863 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
864 (mips_store_fpregset): Ditto.
865 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
867 (parse_spufs_run): Adjust.
868 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
869 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
870 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
871 take a regcache. Adjust.
872 * linux-s390-low.c (s390_collect_ptrace_register)
873 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
874 (s390_set_pc): Change prototype to take a regcache. Adjust.
875 (s390_arch_setup): Adjust.
876 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
877 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
878 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
879 (sparc_fill_gregset, sparc_store_gregset_from_stack)
880 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
882 (sparc_breakpoint_at): Adjust.
883 * linux-xtensa-low.c (xtensa_fill_gregset):
884 (xtensa_store_gregset):
885 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
886 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
887 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
888 prototype to take a regcache. Adjust.
889 * win32-arm-low.c (arm_fetch_inferior_register)
890 (arm_store_inferior_register): Change prototype to take a
892 * win32-i386-low.c (i386_fetch_inferior_register)
893 (i386_store_inferior_register): Change prototype to take a
895 * win32-low.c (child_fetch_inferior_registers)
896 (child_store_inferior_registers): Change prototype to take a
898 (win32_wait): Adjust.
899 (win32_fetch_inferior_registers): Change prototype to take a
901 (win32_store_inferior_registers): Adjust.
902 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
903 store_inferior_register>: Change prototype to take a regcache.
905 2010-01-20 Doug Evans <dje@google.com>
907 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
909 (linux_wait_for_event1, linux_init_signals): Ditto.
910 (W_STOPCODE): Provide definition if missing.
912 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
914 * linux-low.c (linux_core_of_thread): New.
915 (compare_ints, show_process, list_threads): New.
916 (linux_qxfer_osdata): Report threads and cores.
917 (linux_target_op): Register linux_core_of_thread.
918 * remote-utils.c (prepare_resume_reply): Report the core.
919 (buffer_xml_printf): Support %d specifier.
920 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
922 (handle_query): Handle qXfer:threads. Announce availability
924 * target.h (struct target_ops): New field core_of_thread.
926 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
928 * Makefile.in (clean): Remove new generated files.
929 (reg-s390.o, reg-s390.c): Remove rules.
930 (reg-s390x.o, reg-s390x.c): Likewise.
931 (s390-linux32.o, s390-linux32.c): Add rules.
932 (s390-linux64.o, s390-linux64.c): Likewise.
933 (s390x-linux64.o, s390x-linux64.c): Likewise.
934 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
935 * linux-s390-low.c: Include <elf.h>.
936 (HWCAP_S390_HIGH_GPRS): Define if undefined.
937 (init_registers_s390): Remove prototype.
938 (init_registers_s390x): Likewise.
939 (init_registers_s390_linux32): Add prototype.
940 (init_registers_s390_linux64): Likewise.
941 (init_registers_s390x_linux64): Likewise.
942 (s390_num_regs_3264): New define.
943 (s390_regmap_3264): New global variable.
944 (s390_cannot_fetch_register): Remove obsolete check.
945 (s390_cannot_store_register): Likewise.
946 (s390_collect_ptrace_register): Handle upper/lower register halves.
947 (s390_supply_ptrace_register): Likewise.
948 (s390_fill_gregset): Update to register number changes.
949 (s390_get_hwcap): New routine.
950 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
951 Install appropriate regmap and register set.
953 2010-01-01 Joel Brobecker <brobecker@adacore.com>
955 * server.c (gdbserver_version): Update copyright year to 2010.
956 * gdbreplay.c (gdbreplay_version): Likewise.
958 2009-12-28 Doug Evans <dje@google.com>
960 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
961 elf/external.h. Include <elf.h> instead but only if necessary.
963 2009-12-28 Pedro Alves <pedro@codesourcery.com>
965 * linux-low.c (linux_remove_process): Remove `detaching'
966 parameter. Don't release/detach from thread_db here.
967 (linux_kill): Release/detach from thread_db here, ...
968 (linux_detach): ... and here, before actually detaching.
969 (linux_wait_1): ... and here, when a process exits.
970 * thread-db.c (any_thread_of): New.
971 (thread_db_free): Switch the current inferior to a thread of the
974 2009-12-21 Doug Evans <dje@google.com>
976 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
978 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
979 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
980 warning ifndef __NR_tkill. Move setting of errno there too.
981 Delete unnecessary resetting of errno after syscall.
982 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
984 * configure.ac: Check for dladdr.
985 * config.in: Regenerate.
986 * configure: Regenerate.
987 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
988 (try_thread_db_load): Update.
990 * linux-low.c (my_waitpid): Delete unnecessary prototype.
992 2009-12-18 Doug Evans <dje@google.com>
994 * event-loop.c: Include unistd.h if it exists.
996 * linux-low.c (my_waitpid): Move definition away from being in
997 between linux_tracefork_child/linux_test_for_tracefork.
999 * gdb_proc_service.h (psaddr_t): Fix type.
1000 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1001 signature to match glibc.
1003 2009-12-16 Doug Evans <dje@google.com>
1005 * linux-low.c (linux_read_memory): Fix argument to read.
1007 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1009 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1010 events, don't leave current_inferior pointing at null.
1012 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1014 * win32-low.c (LOG): Delete.
1015 (OUTMSG): Output to stderr.
1016 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1017 on compile time LOG macro.
1018 (win32_wait): Fix debug output.
1020 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1022 * win32-low.c (win32_add_one_solib): If the dll name is
1023 "ntdll.dll", prepend the system directory to the dll path.
1025 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1027 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1029 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1030 Vladimir Prus <vladimir@codesourcery.com>
1032 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1033 * configure.ac: Check for __mcoldfire__ and set
1034 gdb_cv_m68k_is_coldfire.
1035 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1036 reg-cf.o and reg-m68k.o.
1037 * configure: Regenerated.
1039 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1041 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1042 Pass it to thread_db_free.
1043 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1044 proper `detaching' argument to linux_remove_process.
1045 * linux-low.h (thread_db_free): Add `detaching' parameter.
1046 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1048 (thread_db_free): Add `detaching' parameter. Only
1049 call td_ta_clear_event if detaching from process.
1051 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1053 * thread-db.c (thread_db_free): Fix typo.
1055 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1058 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1060 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1062 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1063 with an i686 compiler.
1064 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1066 * configure: Rebuilt.
1068 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1072 * server.c (handle_search_memory_1): Correct read_addr initialization
1073 in loop for searching subsequent chunks.
1075 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1077 * configure.ac: New --with-libthread-db option.
1078 * thread-db.c: Allow direct dependence on libthread_db.
1079 (thread_db_free): Adjust.
1080 * config.in: Regenerate.
1081 * configure: Likewise.
1083 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1086 * thread-db.c (attach_thread): New function.
1087 (maybe_attach_thread): Return success/failure.
1088 (find_new_threads_callback): Adjust.
1089 (thread_db_find_new_threads): Loop until no new threads.
1091 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1093 * proc-service.c (ps_lgetregs): Formatting.
1095 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1097 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1098 * configure.ac: Adjust.
1099 * linux-low.h (struct process_info_private): Move members to struct
1101 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1102 * linux-low.c (linux_remove_process): Adjust.
1103 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1104 * server.c (handle_query): Move code ...
1105 (handle_monitor_command): ... here. New function.
1106 * target.h (struct target_ops): New member.
1107 * thread-db.c (struct thread_db): New.
1108 (libthread_db_search_path): New variable.
1109 (thread_db_create_event, thread_db_enable_reporting)
1110 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1111 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1112 (try_thread_db_load_1, dladdr_to_soname): New functions.
1113 (try_thread_db_load, thread_db_load_search): New functions.
1114 (thread_db_init): Search for libthread_db.
1115 (thread_db_free): New function.
1116 (thread_db_handle_monitor_command): Likewise.
1117 * config.in: Regenerate.
1118 * configure: Regenerate.
1120 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1122 * spu-low.c (spu_kill): Wait for inferior to terminate.
1123 Call clear_inferiors.
1124 (spu_detach): Call clear_inferiors.
1126 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1128 * aclocal.m4: Regenerate.
1129 * config.in: Likewise.
1130 * configure: Likewise.
1132 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1134 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1135 (parse_spufs_run): New function.
1136 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1137 (ppc_breakpoint_at): Handle SPU breakpoints.
1139 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1141 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1142 (SPUFS_MAGIC): Define.
1143 (spu_enumerate_spu_ids): New function.
1144 (linux_qxfer_spu): New function.
1145 (linux_target_ops): Install linux_qxfer_spu.
1147 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1149 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1150 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1151 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1152 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1153 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1154 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1155 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1156 (init_registers_powerpc_cell32l): Add prototype.
1157 (init_registers_powerpc_cell64l): Likewise.
1158 (ppc_arch_setup): Detect Cell/B.E. architecture.
1160 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1162 * Makefile.in (datarootdir): New variable.
1164 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1166 * linux-low.c (linux_write_memory): Update debugging output.
1167 * Makefile.in (clean): Add new descriptions.
1168 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1169 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1170 * configure.srv: Add new files for arm*-*-linux*.
1171 * linux-arm-low.c: Add new declarations.
1172 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1173 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1174 (HWCAP_VFPv3D16): New.
1175 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1176 instead of __IWMMXT__.
1177 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1178 (arm_arch_setup): New.
1179 (target_regsets): Remove #ifdef. Add VFP regset.
1180 (the_low_target): Use arm_arch_setup.
1182 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1184 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1185 the main thread again.
1187 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1189 Adding Neutrino gdbserver.
1190 * configure: Regenerated.
1191 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1192 * configure.srv (i[34567]86-*-nto*): New target.
1193 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1194 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1195 (nto_comctrl) [__QNX__]: New function.
1196 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1198 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1200 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1203 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1204 Pedro Alves <pedro@codesourcery.com>
1206 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1207 don't support CONTEXT_EXTENDED_REGISTERS.
1208 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1209 (the_low_target): Install them.
1210 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1211 failing with ERROR_PIPE_NOT_CONNECTED.
1213 2009-06-30 Doug Evans <dje@google.com>
1214 Pierre Muller <muller@ics.u-strasbg.fr>
1216 Add h/w watchpoint support to x86-linux, win32-i386.
1217 * Makefile.in (SFILES): Add i386-low.c
1218 (i386_low_h): Define.
1219 (i386-low.o): Add dependencies.
1220 (linux-x86-low.o): Add i386-low.h dependency.
1221 (win32-i386-low.o): Ditto.
1222 * i386-low.c: New file.
1223 * i386-low.h: New file.
1224 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1225 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1226 * linux-low.c (linux_add_process): Initialize arch_private.
1227 (linux_remove_process): Free arch_private.
1228 (add_lwp): Initialize arch_private.
1229 (delete_lwp): Free arch_private.
1230 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1232 * linux-low.h (process_info_private): New member arch_private.
1233 (lwp_info): New member arch_private.
1234 (linux_target_ops): New members new_process, new_thread,
1236 (ptid_of): New macro.
1237 * linux-x86-low.c: Include stddef.h, i386-low.h.
1238 (arch_process_info): New struct.
1239 (arch_lwp_info): New struct.
1240 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1241 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1242 (i386_dr_low_get_status): New function.
1243 (x86_insert_point, x86_remove_point): New functions.
1244 (x86_stopped_by_watchpoint): New function.
1245 (x86_stopped_data_address): New function.
1246 (x86_linux_new_process, x86_linux_new_thread): New functions.
1247 (x86_linux_prepare_to_resume): New function.
1248 (the_low_target): Add entries for insert_point, remove_point,
1249 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1251 * server.c (debug_hw_points): New global.
1252 (monitor_show_help): Document set debug-hw-points.
1253 (handle_query): Process "set debug-hw-points".
1254 * server.h (debug_hw_points): Declare.
1255 (paddress): Declare.
1256 * utils.c (NUMCELLS, CELLSIZE): New macros.
1257 (get_sell, xsnprintf, paddress): New functions.
1258 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1259 remove_point, stopped_by_watchpoint, stopped_data_address.
1260 * win32-i386-low.c: Include i386-low.h.
1261 (debug_reg_state): Replaces dr.
1262 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1263 (i386_dr_low_get_status): New function.
1264 (i386_insert_point, i386_remove_point): New functions.
1265 (i386_stopped_by_watchpoint): New function.
1266 (i386_stopped_data_address): New function.
1267 (i386_initial_stuff): Update.
1268 (get_thread_context,set_thread_context,i386_thread_added): Update.
1269 (the_low_target): Add entries for insert_point,
1270 remove_point, stopped_by_watchpoint, stopped_data_address.
1271 * win32-low.c (win32_insert_watchpoint): New function.
1272 (win32_remove_watchpoint): New function.
1273 (win32_stopped_by_watchpoint): New function.
1274 (win32_stopped_data_address): New function.
1275 (win32_target_ops): Add entries for insert_watchpoint,
1276 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1277 * win32-low.h (win32_target_ops): New members insert_point,
1278 remove_point, stopped_by_watchpoint, stopped_data_address.
1280 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1282 * server.c (process_serial_event): Re-return unsupported, not
1283 error, if the type isn't recognized. Re-allow supporting only
1284 insert or remove packets. Also call require_running for
1285 breakpoints. Add missing break statement to default case. Tidy.
1286 * target.h (struct target_ops): Rename insert_watchpoint to
1287 insert_point, and remove_watchpoint to remove_point.
1289 * linux-low.h (struct linux_target_ops): Likewise.
1290 * linux-low.c (linux_insert_watchpoint): Rename to ...
1291 (linux_insert_point): ... this. Adjust.
1292 (linux_remove_watchpoint): Rename to ...
1293 (linux_remove_point): ... this. Adjust.
1294 (linux_target_ops): Adjust.
1295 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1296 (cris_insert_point): ... this.
1297 (cris_remove_watchpoint): Rename to ...
1298 (cris_remove_point): ... this.
1299 (the_low_target): Adjust.
1301 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1303 * server.c (handle_v_kill): Pass signal_pid to
1304 kill_inferior if multi_process is zero.
1306 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1308 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1309 * target.h (target_ops): Comment for *_watchpoint to make it clear
1310 the functions can get types '0' and '1'.
1312 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1314 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1315 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1316 * regcache.c (get_regcache): Likewise.
1317 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1318 * win32-low.c (child_fetch_inferior_registers): Remove check for
1321 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1322 Pedro Alves <pedro@codesourcery.com>
1324 * target.h (struct target_ops) <supports_multi_process>: New
1326 (target_supports_multi_process): New.
1327 * server.c (handle_query): Even if GDB reports support, only
1328 enable multi-process if the target also supports it. Report
1329 multi-process support only if the target backend supports it.
1330 * linux-low.c (linux_supports_multi_process): New function.
1331 (linux_target_ops): Install it as target_supports_multi_process
1334 2009-05-24 Doug Evans <dje@google.com>
1336 Global renaming of find_thread_pid to find_thread_ptid.
1337 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1338 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1339 All callers updated.
1341 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1342 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1345 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1346 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1347 (linux_resume_one_lwp): Ditto.
1349 2009-05-23 Doug Evans <dje@google.com>
1351 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1352 from struct inferior_list_entry * to struct lwp_info *.
1353 All callers updated.
1355 2009-05-13 Doug Evans <dje@google.com>
1357 * linux-x86-low.c: Don't include assert.h.
1358 (x86_siginfo_fixup): Use fatal, not assert.
1359 (x86_arch_setup): Fix comment.
1361 2009-05-12 Doug Evans <dje@google.com>
1363 Biarch support for i386/amd64 gdbserver.
1364 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
1365 Add linux-x86-low.c.
1366 (linux-i386-low.o, linux-x86-64-low.o): Delete.
1367 (linux-x86-low.o): Add.
1368 * linux-x86-64-low.c: Delete.
1369 * linux-i386-low.c: Delete.
1370 * linux-x86-low.c: New file.
1371 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
1373 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
1375 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
1376 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
1377 (linux_child_pid_to_exec_file): New function.
1378 (elf_64_header_p, elf_64_file_p): New functions.
1379 (siginfo_fixup): New function.
1380 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
1381 give target a chance to convert layout.
1382 * linux-low.h (linux_target_ops): New member siginfo_fixup.
1383 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
1385 2009-05-07 Doug Evans <dje@google.com>
1387 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
1388 (regsets_store_inferior_registers): Ditto.
1390 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1394 * linux-low.c (must_set_ptrace_flags): Delete.
1395 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1397 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1398 `lwp->must_set_ptrace_flags' instead.
1399 (linux_wait_for_event_1): Set ptrace options here.
1400 (linux_wait_1): ... not here.
1402 2009-04-30 Doug Evans <dje@google.com>
1404 * inferiors.c (started_inferior_callback): New function.
1405 (attached_inferior_callback): New function.
1406 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1407 * server.c (print_started_pid, print_attached_pid): New functions.
1408 (detach_or_kill_for_exit): New function.
1409 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1410 * server.h (have_started_inferiors_p): Declare.
1411 (have_attached_inferiors_p): Declare.
1413 * inferiors.c (remove_process): Fix memory leak, free process.
1414 * linux-low.c (linux_remove_process): New function.
1415 (linux_kill): Call it instead of remove_process.
1416 (linux_detach, linux_wait_1): Ditto.
1418 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1420 * configure.srv: Add x86 Windows CE target.
1422 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1424 * inferiors.c (get_thread_process): Make global.
1425 * server.h (get_thread_process): Add prototype.
1426 * thread-db.c (find_one_thread): Use get_thread_process
1427 instead of current_process.
1428 (thread_db_get_tls_address): Do not crash if called when
1429 thread layer is not yet initialized.
1431 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1433 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1434 * spu-low.c (current_tid): Rename to ...
1435 (current_ptid): ... this.
1436 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1437 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1438 ptid_get_lwp (current_ptid) instead of current_tid.
1439 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1440 instead of current_tid. Use find_process_pid to verify pid
1441 argument is valid. Pass proper argument to remove_process.
1442 (spu_thread_alive): Compare current_ptid instead of current_tid.
1443 (spu_resume): Likewise.
1445 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1447 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1450 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1452 Implement the multiprocess extensions, and add linux multiprocess
1455 * server.h (ULONGEST): Declare.
1456 (struct ptid, ptid_t): New.
1457 (minus_one_ptid, null_ptid): Declare.
1458 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1459 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1460 (struct inferior_list_entry): Change `id' type from unsigned from
1462 (struct sym_cache, struct breakpoint, struct
1463 process_info_private): Forward declare.
1464 (struct process_info): Declare.
1465 (current_process): Declare.
1466 (all_processes): Declare.
1467 (initialize_inferiors): Declare.
1468 (add_thread): Adjust to use ptid_t.
1469 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1470 (add_process, remove_process, find_thread_pid): Declare.
1471 (find_inferior_id): Adjust to use ptid_t.
1472 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1473 (multi_process): Declare.
1474 (push_event): Adjust to use ptid_t.
1475 (read_ptid, write_ptid): Declare.
1476 (prepare_resume_reply): Adjust to use ptid_t.
1477 (clear_symbol_cache): Declare.
1478 * inferiors.c (all_processes): New.
1479 (null_ptid, minus_one_ptid): New.
1480 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1481 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1482 (add_thread): Change unsigned long to ptid. Remove gdb_id
1484 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1485 (gdb_id_to_thread): Rename to ...
1486 (find_thread_pid): ... this. Change unsigned long to ptid.
1487 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1488 (loaded_dll, pull_pid_from_list): Adjust.
1489 (add_process, remove_process, find_process_pid)
1490 (get_thread_process, current_process, initialize_inferiors): New.
1491 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1492 (struct target_waitstatus) <related_pid>: Ditto.
1493 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1495 (struct target_ops) <join>: Add `pid' argument.
1496 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1497 (struct target_ops) <wait>: Add `ptid' field. Change return type
1499 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1500 (mywait): Add `ptid' argument. Change return type to ptid_t.
1501 (target_pid_to_str): Declare.
1502 * target.c (set_desired_inferior): Adjust to use ptids.
1503 (mywait): Add new `ptid' argument. Adjust.
1504 (target_pid_to_str): New.
1505 * mem-break.h (free_all_breakpoints): Declare.
1506 * mem-break.c (breakpoints): Delelete.
1507 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1508 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1509 to use per-process breakpoint list.
1510 (free_all_breakpoints): New.
1511 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1512 (symbol_cache, all_symbols_looked_up): Delete.
1514 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1516 (prepare_resume_reply): Change ptid argument's type from unsigned
1517 long to ptid_t. Adjust. Implement W;process and X;process.
1518 (free_sym_cache, clear_symbol_cache): New.
1519 (look_up_one_symbol): Adjust to per-process symbol cache. *
1520 * server.c (cont_thread, general_thread, step_thread): Change type
1523 (multi_process): New.
1524 (last_ptid): Change type to ptid_t.
1525 (struct vstop_notif) <ptid>: Change type to ptid_t.
1526 (queue_stop_reply, push_event): Change `ptid' argument's type to
1528 (discard_queued_stop_replies): Add `pid' argument.
1529 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1530 changes. Don't reference the `attached' global.
1531 (attach_inferior): Adjust to mywait interface changes.
1532 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1533 features. Handle and report "multiprocess+". Handle
1535 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1537 (handle_v_kill): New.
1538 (handle_v_stopped): Adjust to use target_pid_to_str.
1539 (handle_v_requests): Allow multiple attaches and runs when
1540 multiprocess extensions are in effect. Handle "vKill".
1541 (myresume): Adjust to use ptids.
1542 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1543 (handle_status): Adjust to discard_queued_stop_replies interface
1545 (first_thread_of, kill_inferior_callback)
1546 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1547 (main): Call initialize_inferiors. Adjust to use ptids, killing
1548 and detaching from all inferiors. Handle multiprocess packet
1550 * linux-low.h: Include gdb_proc_service.h.
1551 (struct process_info_private): New.
1552 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1553 <lwpid_of>: Use ptid_get_lwp.
1554 (get_lwp_thread): Adjust.
1555 (struct lwp_info): Add `dead' member.
1556 (find_lwp_pid): Declare.
1557 * linux-low.c (thread_db_active): Delete.
1558 (new_inferior): Adjust comment.
1559 (inferior_pid): Delete.
1560 (linux_add_process): New.
1561 (handle_extended_wait): Adjust.
1562 (add_lwp): Change unsigned long to ptid.
1563 (linux_create_inferior): Add process to processes table. Adjust
1564 to use ptids. Don't set new_inferior here.
1565 (linux_attach_lwp): Rename to ...
1566 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1567 it. Adjust to use ptids.
1568 (linux_attach_lwp): New.
1569 (linux_attach): Add process to processes table. Don't set
1571 (struct counter): New.
1572 (second_thread_of_pid_p, last_thread_of_process_p): New.
1573 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1575 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1576 processes. Remove process from process table.
1577 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1578 to multiple processes.
1579 (any_thread_of): New.
1580 (linux_detach): Add `pid' argument, and handle it. Remove process
1581 from processes table.
1582 (linux_join): Add `pid' argument. Handle it.
1583 (linux_thread_alive): Change unsighed long argument to ptid_t.
1584 Consider dead lwps as not being alive.
1585 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1586 threads we're not interested in.
1587 (same_lwp, find_lwp_pid): New.
1588 (linux_wait_for_lwp): Change `pid' argument's type from int to
1590 (linux_wait_for_event): Rename to ...
1591 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1592 from int to ptid_t. Adjust.
1593 (linux_wait_for_event): New.
1594 (linux_wait_1): Add `ptid' argument. Change return type to
1595 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1596 that exit from the process table.
1597 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1599 (mark_lwp_dead): New.
1600 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1601 stopping all threads, mark its main lwp as dead.
1602 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1604 (fetch_register, usr_store_inferior_registers)
1605 (regsets_fetch_inferior_registers)
1606 (regsets_store_inferior_registers, linux_read_memory)
1607 (linux_write_memory): Inline `inferior_pid'.
1608 (linux_look_up_symbols): Adjust to use per-process
1610 (linux_request_interrupt): Adjust to use ptids.
1611 (linux_read_auxv): Inline `inferior_pid'.
1612 (initialize_low): Don't reference thread_db_active.
1613 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1614 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1615 (ps_getpid): Return the pid of the current inferior.
1616 * thread-db.c (proc_handle, thread_agent): Delete.
1617 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1619 (find_one_thread): Change argument type to ptid_t. Adjust to
1621 (maybe_attach_thread): Adjust to per-process data and ptids.
1622 (thread_db_find_new_threads): Ditto.
1623 (thread_db_init): Ditto.
1624 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1625 processes table. Adjust to use ptids.
1626 (spu_kill, spu_detach): Adjust interface. Remove process from
1628 (spu_join, spu_thread_alive): Adjust interface.
1629 (spu_wait): Adjust interface. Remove process from processes
1630 table. Adjust to use ptids.
1631 * win32-low.c (current_inferior_tid): Delete.
1632 (current_inferior_ptid): New.
1633 (debug_event_ptid): New.
1634 (thread_rec): Take a ptid. Adjust.
1635 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1636 (child_delete_thread): Ditto.
1637 (do_initial_child_stuff): Add `attached' argument. Add process to
1639 (child_fetch_inferior_registers, child_store_inferior_registers):
1641 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1642 (win32_attach): Pass 1 to do_initial_child_stuff.
1643 (win32_kill): Adjust interface. Remove process from processes
1645 (win32_detach): Ditto.
1646 (win32_join): Adjust interface.
1647 (win32_thread_alive): Take a ptid.
1648 (win32_resume): Adjust to use ptids.
1649 (get_child_debug_event): Ditto.
1650 (win32_wait): Adjust interface. Remove exiting process from
1653 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1655 Non-stop mode support.
1657 * server.h (non_stop): Declare.
1658 (gdb_client_data, handler_func): Declare.
1659 (delete_file_handler, add_file_handler, start_event_loop):
1661 (handle_serial_event, handle_target_event, push_event)
1662 (putpkt_notif): Declare.
1663 * target.h (enum resume_kind): New.
1664 (struct thread_resume): Replace `step' field by `kind' field.
1665 (TARGET_WNOHANG): Define.
1666 (struct target_ops) <wait>: Add `options' argument.
1667 <supports_non_stop, async, start_non_stop>: New fields.
1668 (target_supports_non_stop, target_async): New.
1669 (start_non_stop): Declare.
1670 (mywait): Add `options' argument.
1671 * target.c (mywait): Add `options' argument. Print child exit
1673 (start_non_stop): New.
1674 * server.c (non_stop, own_buf, mem_buf): New globals.
1675 (struct vstop_notif): New.
1676 (notif_queue): New global.
1677 (queue_stop_reply, push_event, discard_queued_stop_replies)
1678 (send_next_stop_reply): New.
1679 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1681 (attach_inferior): In non-stop mode, don't wait for the target
1683 (handle_general_set): Handle QNonStop.
1684 (handle_query): When handling qC, return the current general
1685 thread, instead of the first thread of the list.
1686 (handle_query): If the backend supports non-stop mode, include
1687 QNonStop+ in the qSupported query response.
1688 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1690 (handle_v_attach, handle_v_run): Handle non-stop mode.
1691 (handle_v_stopped): New.
1692 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1693 (myresume): Adjust to use resume_kind. Handle non-stop.
1694 (queue_stop_reply_callback): New.
1695 (handle_status): Handle non-stop mode.
1696 (main): Clear non_stop flag on reconnection. Use the event-loop.
1697 Refactor serial protocol handling from here ...
1698 (process_serial_event): ... to this new function. When GDB
1699 selects any thread, select one here. In non-stop mode, wait until
1700 GDB acks all pending events before exiting.
1701 (handle_serial_event, handle_target_event): New.
1702 * remote-utils.c (remote_open): Install remote_desc in the event
1704 (remote_close): Remove remote_desc from the event loop.
1705 (putpkt_binary): Rename to...
1706 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1707 (putpkt_binary): New as wrapper around putpkt_binary_1.
1708 (putpkt_notif): New.
1709 (prepare_resume_reply): In non-stop mode, don't change the
1711 * event-loop.c: New.
1712 * Makefile.in (OBJ): Add event-loop.o.
1713 (event-loop.o): New rule.
1715 * linux-low.h (pid_of): Moved here.
1717 (get_lwp_thread): Use lwpid_of.
1718 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1719 * linux-low.c (pid_of): Delete.
1720 (inferior_pid): Use lwpid_of.
1721 (linux_event_pipe): New.
1722 (target_is_async_p): New.
1724 (handle_extended_wait): Use lwpid_of.
1725 (add_lwp): Don't set lwpid field.
1726 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1727 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1728 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1729 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1730 first. Adjust to linux_wait_for_event interface changes. Use
1732 (linux_detach): Don't delete the main lwp here.
1733 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1734 (status_pending_p): Don't consider explicitly suspended lwps.
1735 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1736 pointer. Add OPTIONS argument. Change return type to int. Use
1737 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1738 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1739 pointer. Add status pointer argument. Return a pid instead of a
1740 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1741 changes. In non-stop mode, don't switch to a random thread.
1742 (linux_wait): Rename to...
1743 (linux_wait_1): ... this. Add target_options argument, and handle
1744 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1745 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1746 clean exit and signal exit code. Don't stop all threads in
1747 non-stop mode. In all-stop mode, only stop all threads when
1748 reporting a stop to GDB. Handle explicit thread stop requests.
1749 (async_file_flush, async_file_mark): New.
1751 (send_sigstop): Use lwpid_of.
1752 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1753 interface changes. In non-stop mode, don't switch to a random
1755 (linux_resume_one_lwp): Use lwpid_of.
1756 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1757 (linux_resume_one_thread): ... this. Handle resume_stop. In
1758 non-stop mode, don't look for pending flag in all threads.
1759 (resume_status_pending_p): Don't consider explicitly suspended
1761 (my_waitpid): Reimplement. Emulate __WALL.
1762 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1764 (sigchld_handler, linux_supports_non_stop, linux_async)
1765 (linux_start_non_stop): New.
1766 (linux_target_ops): Register linux_supports_non_stop, linux_async
1767 and linux_start_non_stop.
1768 (initialize_low): Install SIGCHLD handler.
1769 * thread-db.c (thread_db_create_event, find_one_thread)
1770 (thread_db_get_tls_address): Use lwpid_of.
1771 * win32-low.c (win32_detach): Adjust to use resume_kind.
1772 (win32_wait): Add `options' argument.
1773 * spu-low.c (spu_resume): Adjust to use resume_kind.
1774 (spu_wait): Add `options' argument.
1776 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1778 Decouple target code from remote protocol.
1780 * target.h (enum target_waitkind): New.
1781 (struct target_waitstatus): New.
1782 (struct target_ops) <wait>: Return an unsigned long. Take a
1783 target_waitstatus pointer instead of a char pointer.
1785 * target.c (mywait): Change prototype to return an unsigned long.
1786 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1787 * server.h (thread_from_wait, old_thread_from_wait): Delete
1789 (prepare_resume_reply): Change prototype to take a
1791 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1792 (last_status, last_ptid): New.
1793 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1794 pid instead of a signal.
1795 (attach_inferior): Remove "status" and "signal" parameters.
1797 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1799 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1800 (handle_v_requests, myresume): Remove "status" and "signal"
1802 (handle_status): New.
1803 (main): Delete local `status'. Adjust.
1804 * remote-utils.c: Include target.h.
1805 (prepare_resume_reply): Change prototype to take a
1806 target_waitstatus. Adjust.
1808 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1810 * spu-low.c (spu_wait): Adjust.
1811 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1813 (win32_wait): Adjust.
1815 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1817 * target.h (struct thread_resume): Delete leave_stopped member.
1818 (struct target_ops): Add a `n' argument to the `resume' callback.
1819 * server.c (start_inferior): Adjust.
1820 (handle_v_cont, myresume): Adjust.
1821 * linux-low.c (check_removed_breakpoint): Adjust to resume
1822 interface change, and to removed leave_stopped field.
1823 (resume_ptr): Delete.
1824 (struct thread_resume_array): New.
1825 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1826 resume interface change.
1827 (linux_continue_one_thread, linux_queue_one_thread)
1828 (resume_status_pending_p): Check if the resume field is NULL
1829 instead of checking the leave_stopped member.
1830 (linux_resume): Adjust to the target resume interface change.
1831 * spu-low.c (spu_resume): Adjust to the target resume interface
1833 * win32-low.c (win32_detach, win32_resume): Ditto.
1835 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1837 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1839 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1841 (linux_continue_one_thread): Only preserve the stepping flag if
1842 there's a pending breakpoint.
1844 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1846 * server.c (main): After the inferior having exited, call
1847 remote_close before exiting gdbserver.
1849 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1851 Fix size of FPSCR in Power 7 processors.
1852 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1853 (PPC_FEATURE_HAS_DFP): New #define.
1854 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1857 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1859 * server.c (handle_query) Whitespace and formatting.
1861 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1863 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1864 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1865 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1866 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1867 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1868 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1869 Makefile.in, configure.ac: Fix whitespace throughout.
1870 * configure: Regenerate.
1872 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1874 * inferiors.c (find_inferior): Make it safe for the callback
1875 function to delete the currently iterated inferior.
1877 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1879 * Makefile.in (linuw_low_h): Move higher.
1880 (thread-db.o): Depend on $(linux_low_h).
1882 2009-03-17 Pedro Alves <pedro@codesourcery.com>
1884 Rename "process" to "lwp" throughout.
1886 * linux-low.c (all_processes): Rename to...
1887 (all_lwps): ... this.
1888 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
1889 (add_process): Rename to ...
1890 (add_lwp): ... this. Adjust.
1891 (linux_create_inferior): Adjust.
1892 (linux_attach_lwp): Adjust.
1893 (linux_attach): Adjust.
1894 (linux_kill_one_process): Rename to ...
1895 (linux_kill_one_lwp): ... this. Adjust.
1896 (linux_kill): Adjust.
1897 (linux_detach_one_process): Rename to ...
1898 (linux_detach_one_lwp): ... this. Adjust.
1899 (linux_detach): Adjust.
1900 (check_removed_breakpoint): Adjust.
1901 (status_pending_p): Adjust.
1902 (linux_wait_for_process): Rename to ...
1903 (linux_wait_for_lwp): ... this. Adjust.
1904 (linux_wait_for_event): Adjust.
1905 (send_sigstop): Adjust.
1906 (wait_for_sigstop): Adjust.
1907 (stop_all_processes): Rename to ...
1908 (stop_all_lwps): ... this.
1909 (linux_resume_one_process): Rename to ...
1910 (linux_resume_one_lwp): ... this. Adjust.
1911 (linux_set_resume_request, linux_continue_one_thread)
1912 (linux_queue_one_thread, resume_status_pending_p)
1913 (usr_store_inferior_registers, regsets_store_inferior_registers)
1914 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1916 * linux-low.h (get_process): Rename to ...
1917 (get_lwp): ... this. Adjust.
1918 (get_thread_process): Rename to ...
1919 (get_thread_lwp): ... this. Adjust.
1920 (get_process_thread): Rename to ...
1921 (get_lwp_thread): ... this. Adjust.
1922 (struct process_info): Rename to ...
1923 (struct lwp_info): ... this.
1924 (all_processes): Rename to ...
1925 (all_lwps): ... this.
1926 * proc-service.c (ps_lgetregs): Adjust.
1927 * thread-db.c (thread_db_create_event, find_one_thread)
1928 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
1930 2009-03-14 Pedro Alves <pedro@codesourcery.com>
1932 * server.c (handle_query): Handle "qAttached".
1934 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
1936 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
1937 GPLv3, update license URL.
1939 2009-03-01 Doug Evans <dje@google.com>
1941 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
1942 (server_h): Add gdb_signals.h.
1943 (signals.o): Update.
1944 * server.h (target_signal_from_host,target_signal_to_host_p)
1945 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
1947 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
1949 * remote-utils.c (getpkt): Also generate remote-debug
1950 information if noack_mode is set.
1952 2009-02-06 Pedro Alves <pedro@codesourcery.com>
1954 * server.c (handle_query): Report qXfer:siginfo:read and
1955 qXfer:siginfo:write as supported and handle them.
1956 * target.h (struct target_ops) <qxfer_siginfo>: New field.
1957 * linux-low.c (linux_xfer_siginfo): New.
1958 (linux_target_ops): Set it.
1960 2009-01-26 Pedro Alves <pedro@codesourcery.com>
1962 * server.c (gdbserver_usage): Mention --remote-debug.
1963 (main): Accept '--remote-debug' switch.
1965 2009-01-18 Doug Evans <dje@google.com>
1967 * regcache.c (new_register_cache): No need to check result of xcalloc.
1968 * server.c (handle_search_memory): Back out calls to xmalloc,
1969 result is checked and error is returned to user upon failure.
1970 (handle_query): Ditto. Add more checks for result of malloc.
1971 (handle_v_cont): Check result of malloc, report error back to
1973 (handle_v_run): Ditto. Call freeargv.
1974 * server.h (freeargv): Declare.
1975 * utils.c (freeargv): New fn.
1977 2009-01-15 Doug Evans <dje@google.com>
1979 * gdbreplay.c (perror_with_name): Make arg const char *.
1980 * server.h (target_signal_to_name): Make return type const char *.
1981 * thread-db.c (thread_db_err_str): Make return type const char *.
1982 * utils.c (perror_with_name): Make arg const char *.
1984 2009-01-14 Pedro Alves <pedro@codesourcery.com>
1986 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
1987 when handling a EXIT_PROCESS_DEBUG_EVENT.
1989 2009-01-06 Joel Brobecker <brobecker@adacore.com>
1991 * gdbreplay.c (gdbreplay_version): Update copyright year.
1992 * server.c (gdbserver_version): Likewise.
1994 2009-01-05 Doug Evans <dje@google.com>
1996 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
1997 (handle_extended_wait): Improve comment.
1999 2008-12-13 Doug Evans <dje@google.com>
2001 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2002 * server.h (ATTR_MALLOC): New macro.
2003 (xmalloc,xcalloc,xstrdup): Declare.
2004 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2005 * inferiors.c: Ditto.
2006 * linux-low.c: Ditto.
2007 * mem-break.c: Ditto.
2008 * regcache.c: Ditto.
2009 * remote-utils.c: Ditto.
2012 * win32-low.c: Ditto.
2014 2008-12-12 Doug Evans <dje@google.com>
2016 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2017 in debugging printf.
2019 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2021 2008-12-09 Doug Evans <dje@google.com>
2023 * linux-low.h (struct process_info): Delete member tid, unused.
2024 * thread-db.c (find_one_thread): Update.
2025 (maybe_attach_thread): Update.
2027 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2029 * target.h (struct target_ops): Add qxfer_osdata member.
2030 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2032 (linux_qxfer_osdata): New functions.
2033 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2035 * server.c (handle_query): Handle "qXfer:osdata:read:".
2036 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2037 (buffer_xml_printf): New functions.
2038 * server.h (struct buffer): New.
2039 (buffer_grow_str, buffer_grow_str0): New macros.
2040 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2041 (buffer_xml_printf): Declare.
2043 2008-11-24 Doug Evans <dje@google.com>
2045 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2047 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2049 * server.c (handle_v_run): Always use the supplied argument list.
2051 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2053 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2054 (xtensa_regmap_table): Add entry for scompare1.
2056 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2058 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2059 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2060 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2061 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2062 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2063 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2064 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2065 XML target descriptions.
2066 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2067 when inferior is running on an ISA 2.05 or later processor. Add
2068 special case to return offset for full 64-bit slot of FPSCR when
2071 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2073 * Makefile.in (SFILES, clean): Added sparc64 files.
2074 (reg-sparc64.o, reg-sparc64.c): New.
2075 * configure.srv (sparc*-*-linux*): New configuration.
2076 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2077 syscall arguments for SPARC.
2078 (regsets_store_inferior_registers): Likewise.
2079 * linux-sparc-low.c: New file.
2081 2008-10-21 Doug Evans <dje@google.com>
2083 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2084 (READLINE_DIR,READLINE_DEP): Delete.
2085 (INTERNAL_CFLAGS): Update.
2086 (LINTFLAGS): Update.
2088 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2090 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2091 whole argv from the last run, not just argv[0].
2093 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2095 * regcache.c (new_register_cache): Return NULL if the register
2096 cache size isn't known yet.
2097 (free_register_cache): Avoid dereferencing a NULL regcache.
2099 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2101 * configure.srv: Merge MIPS and MIPS64.
2103 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2105 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2107 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2109 * Makefile.in: Add required vsx dependencies.
2111 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2112 Declare init_registers_powerpc_vsx32l.
2113 Declare init_registers_powerpc_vsx64l.
2114 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2115 (ppc_arch_setup): Check for VSX in hwcap.
2116 (ppc_fill_vsxregset): New function.
2117 (ppc_store_vsxregset): New function.
2118 Add new VSX entry in regset_info target_regsets.
2120 * configure.srv: Add new VSX dependencies.
2122 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2124 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2125 (remote_open): Set or clear transport_is_reliable.
2126 (putpkt_binary): Don't expect acks in noack mode.
2127 (getpkt): Don't send ack/nac in noack mode.
2128 * server.c (handle_general_set): Handle QStartNoAckMode.
2129 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2131 (main): Reset noack_mode on every connection.
2132 * server.h (noack_mode): Declare.
2134 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2136 * Makefile.in (GDBREPLAY_OBS): New variable.
2137 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2139 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2140 Daniel Jacobowitz <dan@codesourcery.com>
2142 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2143 (usr_store_inferior_registers): Likewise.
2144 (regsets_store_inferior_registers): Likewise.
2146 2008-07-31 Rolf Jansen <rj@surtec.com>
2147 Pedro Alves <pedro@codesourcery.com>
2149 * configure.ac: Check for memmem declaration.
2150 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2151 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2152 (disable_packet_qfThreadInfo): Unconditionally compile.
2153 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2154 * configure, config.in: Regenerate.
2156 2008-07-28 Doug Kwan <dougkwan@google.com>
2158 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2159 (linux_write_memory): Remove declaration of errno.
2161 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2163 * linux-low.c (handle_extended_wait): Do not use "status"
2164 variable uninitialized.
2166 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2168 * server.c (handle_v_attach): Inhibit reporting dll changes.
2170 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2172 * remote-utils.c (prepare_resume_reply): If requested, don't
2173 output "thread:TID" in the T stop reply.
2175 * server.c (disable_packet_vCont, disable_packet_Tthread)
2176 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2177 (handle_query): If requested, disable support for qC, qfThreadInfo
2179 (handle_v_requests): If requested, disable support for vCont.
2180 (gdbserver_show_disableable): New.
2181 (main): Handle --disable-packet and --disable-packet=LIST.
2183 * server.h (disable_packet_vCont, disable_packet_Tthread)
2184 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2186 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2188 * server.c (gdbserver_usage): Mention --version.
2190 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2192 * Makefile.in (gdbreplay.o): New rule.
2194 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2196 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2197 message, not gdbserver.
2199 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2200 Nathan Sidwell <nathan@codesourcery.com>
2201 Joseph Myers <joseph@codesourcery.com>
2203 * acinclude.m4: Include ../../config/acx.m4.
2204 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2205 * configure, config.in: Regenerate.
2206 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2207 * server.c (gdbserver_version): Print PKGVERSION.
2208 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2209 (main): Adjust gdbserver_usage calls.
2210 * gdbreplay.c (version, host_name): Add declarations.
2211 (gdbreplay_version, gdbreplay_usage): New.
2212 (main): Accept --version and --help options.
2214 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2216 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2217 (arm_breakpoint_at): Handle Thumb.
2218 (the_low_target): Add comment.
2220 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2222 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2224 2008-05-09 Doug Evans <dje@google.com>
2226 * server.h (decode_search_memory_packet): Declare.
2227 * remote-utils.c (decode_search_memory_packet): New fn.
2228 * server.c (handle_search_memory_1): New fn.
2229 (handle_search_memory): New fn.
2230 (handle_query): Process qSearch:memory packets.
2232 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2234 * regcache.c (registers_length): Remove.
2235 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2236 full register packet.
2237 * regcache.h (registers_length): Remove prototype.
2238 * server.h (PBUFSIZ): Define to 16384.
2240 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2242 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2243 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2244 powerpc-64l.o, and powerpc-altivec64l.o.
2245 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2246 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2247 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2248 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2249 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2252 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2253 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2254 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2255 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2256 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2257 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2258 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2259 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2260 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2261 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2264 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2265 (init_registers_powerpc_32l): ... this new prototype.
2266 (init_registers_powerpc_32): Remove, replace by ...
2267 (init_registers_powerpc_altivec32l): ... this new prototype.
2268 (init_registers_powerpc_e500): Remove, replace by ...
2269 (init_registers_powerpc_e500l): ... this new prototype.
2270 (init_registers_ppc64): Remove, replace by ...
2271 (init_registers_powerpc_64l): ... this new prototype.
2272 (init_registers_powerpc_64): Remove, replace by ...
2273 (init_registers_powerpc_altivec64l): ... this new prototype.
2274 (ppc_num_regs): Set to 73.
2275 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2276 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2277 (ppc_cannot_store_register): Handle orig_r3 and trap.
2278 (ppc_arch_setup): Update init_registers_... calls.
2279 (ppc_fill_gregset): Handle orig_r3 and trap.
2281 * inferiors.c (clear_inferiors): Reset current_inferior.
2283 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2285 * acinclude.m4: Add override.m4.
2286 * configure: Regenerate.
2288 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2290 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2291 initial call to init_register_ppc64.
2293 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2295 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2296 powerpc*-*-linux* case.
2297 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2299 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2301 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2302 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2304 * linux-ppc-low.c: Include <elf.h>.
2305 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2306 (ppc_hwcap): New global variable.
2307 (ppc_regmap): Remove __SPE__ #ifdef sections.
2308 (ppc_regmap_e500): New global variable.
2309 (ppc_cannot_store_register): Update __SPE__ special case.
2310 (ppc_get_hwcap): New function.
2311 (ppc_arch_setup): Use it to determine whether inferior supports
2312 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2313 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2314 Do not access registers if target does not support AltiVec.
2315 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2316 Do not access registers if target does not support SPE.
2317 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2319 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2321 * linux-low.c (disabled_regsets, num_regsets): New.
2322 (use_regsets_p): Delete.
2323 (linux_wait_for_process): Clear disabled_regsets.
2324 (regsets_fetch_inferior_registers): Check and set it.
2325 (regsets_store_inferior_registers): Likewise.
2326 (linux_fetch_registers, linux_store_registers): Do not use
2328 (initialize_low): Allocate disabled_regsets.
2330 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2332 * Makefile.in (LIBOBJS): New.
2334 (memmem.o): New rule.
2335 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2336 * configure: Regenerated.
2338 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2340 * server.c (handle_query): Never return "unsupported" for
2341 qXfer:features:read queries.
2343 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2345 * server.c (get_features_xml): Fix inverted condition.
2346 (handle_query): Always support qXfer:feature:read.
2348 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2350 * server.c (wrapper_argv): New.
2351 (start_inferior): Handle wrapper_argv. If set, expect an extra
2353 (gdbserver_usage): Document --wrapper.
2354 (main): Parse --wrapper.
2356 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2358 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2359 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2360 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2361 (ppc_set_pc): Likewise.
2362 (ppc_arch_setup): New function.
2363 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
2364 of collect_register.
2365 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
2367 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2369 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
2370 instead of linux-ppc64-low.o.
2371 * linux-ppc64-low.c: Remove file.
2372 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
2373 (linux-ppc64-low.o): Remove rule.
2375 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
2376 (init_registers_powerpc_64): Likewise.
2377 (ppc_regmap): Conditionally define depending on __powerpc64__.
2378 (ppc_cannot_store_register): Do not special-case "fpscr" when
2379 compiled on __powerpc64__.
2380 (ppc_collect_ptrace_register): New function.
2381 (ppc_supply_ptrace_register): New function.
2382 (ppc_breakpoint): Change type to "unsigned int".
2383 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
2384 (the_low_target): Conditionally provide initializers for the
2385 arch_setup member depending on __powerpc64__. Install
2386 collect_ptrace_register and supply_ptrace_register members.
2388 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2390 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2391 * server.c (gdbserver_xmltarget): Define.
2392 (get_features_xml): Use it to replace "target.xml" and arch_string.
2394 * configure.srv: Remove srv_xmltarget. Add XML files that were
2395 mentioned there to srv_xmlfiles instead. Remove conditional tests
2396 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2397 srv_xmlfiles and srv_regobj to include all possible choices.
2398 * configure.ac (srv_xmltarget): Remove.
2399 (srv_xmlfiles): Do not add "target.xml".
2400 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2401 checks for supplementary target information.
2402 * configure: Regenerate.
2403 * Makefile.in (XML_TARGET): Remove.
2404 (target.xml): Remove rule.
2405 (clean): Do not clean up target.xml.
2406 (.PRECIOUS): Do not mention target.xml.
2408 * target.h (struct target_ops): Remove arch_string member.
2409 * linux-low.c (linux_arch_string): Remove.
2410 (linux_target_ops): Remove arch_string initializer.
2411 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2412 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2413 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2414 * spu-low.c (spu_arch_string): Remove.
2415 (spu_target_ops): Remove arch_string initializer.
2416 * win32-low.c (win32_arch_string): Remove.
2417 (win32_target_ops): Remove arch_string initializer.
2418 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2419 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2420 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2422 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2424 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2425 by collect_ptrace_register and supply_ptrace_register hooks.
2426 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2427 instead of checking for the_low_target.left_pad_xfer.
2428 (usr_store_inferior_registers): Use collect_ptrace_register callback
2429 instead of checking for the_low_target.left_pad_xfer.
2431 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2432 (s390_supply_ptrace_register): Likewise.
2433 (s390_fill_gregset): Call s390_collect_ptrace_register.
2434 (the_low_target): Update.
2436 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2437 (ppc_supply_ptrace_register): Likewise.
2438 (the_low_target): Update.
2440 * linux-i386-low.c (the_low_target): Update.
2441 * linux-x86-64-low.c (the_low_target): Update.
2443 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2445 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2446 reg-s390.o and reg-s390x.o.
2448 * linux-low.c (new_inferior): New global variable.
2449 (linux_create_inferior, linux_attach): Set it.
2450 (linux_wait_for_process): Call the_low_target.arch_setup after the
2451 target has stopped for the first time.
2452 (initialize_low): Do not call the_low_target.arch_setup.
2454 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2455 (s390_set_pc): Likewise.
2456 (s390_arch_setup): New function.
2457 (the_low_target): Use s390_arch_setup as arch_setup routine.
2459 * regcache.c (realloc_register_cache): New function.
2460 (set_register_cache): Call it for each existing regcache.
2462 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2464 * server.h (init_registers): Remove prototype.
2466 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2467 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2468 instead of init_registers ().
2469 * linux-arm-low.c (init_registers_arm): Add prototype.
2470 (init_registers_arm_with_iwmmxt): Likewise.
2471 (the_low_target): Add initializer for arch_setup field.
2472 * linux-cris-low.c (init_registers_cris): Add prototype.
2473 (the_low_target): Add initializer for arch_setup field.
2474 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2475 (the_low_target): Add initializer for arch_setup field.
2476 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2477 (the_low_target): Add initializer for arch_setup field.
2478 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2479 (the_low_target): Add initializer for arch_setup field.
2480 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2481 (the_low_target): Add initializer for arch_setup field.
2482 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2483 (the_low_target): Add initializer for arch_setup field.
2484 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2485 (init_registers_mips64_linux): Likewise.
2486 (the_low_target): Add initializer for arch_setup field.
2487 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2488 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2489 (the_low_target): Add initializer for arch_setup field.
2490 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2491 (init_registers_powerpc_64): Likewise.
2492 (the_low_target): Add initializer for arch_setup field.
2493 * linux-s390-low.c (init_registers_s390): Add prototype.
2494 (init_registers_s390x): Likewise.
2495 (the_low_target): Add initializer for arch_setup field.
2496 * linux-sh-low.c (init_registers_sh): Add prototype.
2497 (the_low_target): Add initializer for arch_setup field.
2498 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2499 (the_low_target): Add initializer for arch_setup field.
2500 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2501 (the_low_target): Add initializer for arch_setup field.
2503 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2504 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2505 instead of init_registers ().
2506 * win32-arm-low.c (init_registers_arm): Add prototype.
2507 (the_low_target): Add initializer for arch_setup field.
2508 * win32-i386-low.c (init_registers_i386): Add prototype.
2509 (the_low_target): Add initializer for arch_setup field.
2511 * spu-low.c (init_registers_spu): Add prototype.
2512 (initialize_low): Call initialie_registers_spu () instead of
2513 initialize_registers ().
2515 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2517 * server.c (handle_v_requests): When handling the vRun and vAttach
2518 packets, if already debugging a process, don't kill it. Return an
2521 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2523 * server.c (handle_query): Correct length check.
2525 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2527 * win32-low.c (do_initial_child_stuff): Add process handle
2528 parameter. Set current_process_handle and current_process_id from the
2529 parameters. Clear globals.
2530 (win32_create_inferior): Don't set current_process_handle and
2531 current_process_id here. Instead pass them on the call to
2532 do_initial_child_stuff.
2533 (win32_attach): Likewise.
2534 (win32_clear_inferiors): New.
2535 (win32_kill): Don't close the current process handle or the
2536 current thread handle here. Instead call win32_clear_inferiors.
2537 (win32_detach): Don't open a new handle to the process. Call
2538 win32_clear_inferiors.
2539 (win32_join): Don't rely on current_process_handle; open a new
2540 handle using the process id.
2541 (win32_wait): Call win32_clear_inferiors when the inferior process
2544 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2546 * server.c (monitor_show_help): Add "exit".
2548 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2550 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2551 (clean): Add reg-xtensa.c.
2552 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2553 * configure.srv (xtensa*-*-linux*) New target.
2554 * linux-xtensa-low.c: New.
2555 * xtensa-xtregs.c: New.
2557 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2559 * hostio.c: Don't include errno.h.
2560 (errno_to_fileio_errno): Move to hostio-errno.
2561 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2562 error number outputting to the target->hostio_last_error callback.
2563 (hostio_packet_error): Use FILEIO_EINVAL directly.
2564 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2565 calls to hostio_error.
2566 * hostio-errno.c: New.
2567 * server.h (hostio_last_error_from_errno): Declare.
2568 * target.h (target_ops): Add hostio_last_error member.
2569 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2570 as hostio_last_error handler.
2571 * spu-low.c (spu_target_ops): Likewise.
2572 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2573 (wince_hostio_last_error): New functions.
2574 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2575 as hostio_last_error handler.
2576 (win32_target_ops) [!_WIN32_WCE]: Register
2577 hostio_last_error_from_errno as hostio_last_error handler.
2578 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2579 (hostio-errno.o): New rule.
2580 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2581 * configure.srv (srv_hostio_err_objs): New variable. Default to
2583 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2584 * configure: Regenerate.
2586 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2588 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2589 (linux_kill, linux_detach): Clean up the process list.
2590 * remote-utils.c (remote_open): Improve port number parsing.
2591 (putpkt_binary, input_interrupt): Only send interrupts if the target
2593 * server.c (extended_protocol): Make static.
2594 (attached): Define earlier.
2595 (exit_requested, response_needed, program_argv): New variables.
2596 (target_running): New.
2597 (start_inferior): Clear attached here.
2598 (attach_inferior): Set attached here.
2599 (require_running): Define.
2600 (handle_query): Use require_running and target_running. Implement
2602 (handle_v_attach, handle_v_run): New.
2603 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2604 (gdbserver_usage): Update.
2605 (main): Redo argument parsing. Handle --debug and --multi. Handle
2606 --attach along with other options or after the port. Save
2607 program_argv. Support no initial program. Resynchronize
2608 communication with GDB after an error. Handle "monitor exit".
2609 Use require_running and target_running. Always allow the extended
2610 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2611 restart in extended mode.
2612 * README: Refer to the GDB manual. Update --attach usage.
2614 2007-12-20 Andreas Schwab <schwab@suse.de>
2616 * linux-low.c (STACK_SIZE): Define.
2617 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2618 (linux_test_for_tracefork): Likewise.
2620 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2622 * linux-low.c (linux_wait_for_event): Update messages. Do not
2623 reinsert auto-delete breakpoints.
2624 * mem-break.c (struct breakpoint): Change return type of handler to
2626 (set_breakpoint_at): Update handler type.
2627 (reinsert_breakpoint_handler): Return 1 instead of calling
2629 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2631 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2632 * mem-break.h (set_breakpoint_at): Update handler type.
2633 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2634 * win32-low.c (auto_delete_breakpoint): New.
2635 (get_child_debug_event): Use it.
2637 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2639 * configure.ac: Check for pread and pwrite.
2640 * hostio.c (handle_pread): Fall back to lseek and read.
2641 (handle_pwrite): Fall back to lseek and write.
2642 * config.in, configure: Regenerated.
2644 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2646 * server.c (myresume): Add own_buf argument.
2647 (main): Update calls.
2649 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2651 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2652 * remote-utils.c (remote_open): Do not call disable_async_io.
2653 (block_async_io): Delete.
2654 (unblock_async_io): Make static.
2655 (initialize_async_io): New.
2656 * server.c (handle_v_cont): Handle async I/O here.
2657 (myresume): Likewise. Move other common resume tasks here...
2658 (main): ... from here. Call initialize_async_io. Disable async
2659 I/O before the main loop.
2660 * server.h (initialize_async_io): Declare.
2661 (block_async_io, unblock_async_io): Delete prototypes.
2662 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2664 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2666 * remote-utils.c (readchar): Allow binary data in received messages.
2668 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2670 * win32-low.c (attaching): New global.
2671 (win32_create_inferior): Clear the `attaching' global.
2672 (win32_attach): Set the `attaching' global.
2673 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2674 attaching. Only set a breakpoint at the entry point if not
2677 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2679 * server.c (main): Don't report dll events on the initial
2680 connection on attaches.
2682 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2684 * server.c (main): Relax numerical bases supported for the pid of
2685 the --attach command line argument.
2687 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2689 * win32-low.c (win32_attach): Call OpenProcess before
2690 DebugActiveProcess, not after. Add last error output to error
2693 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2695 * win32-low.c (win32_get_thread_context)
2696 (win32_set_thread_context): New functions.
2697 (thread_rec): Use win32_get_thread_context.
2698 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2699 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2702 2007-12-03 Leo Zayas
2703 Pedro Alves <pedro_alves@portugalmail.pt>
2705 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2707 (child_add_thread): Minor cleanup.
2708 (child_continue): Resume artificially suspended threads before
2709 calling ContinueDebugEvent.
2710 (suspend_one_thread): New.
2711 (fake_breakpoint_event): New.
2712 (get_child_debug_event): Change return type to int. Check here if
2713 gdb sent an interrupt request. If a soft interrupt was requested,
2714 fake a breakpoint event. Return 0 if there is no event to handle,
2716 (win32_wait): Don't check here if gdb sent an interrupt request.
2717 Ensure there is a valid event to handle.
2718 (win32_request_interrupt): Add soft interruption method as last
2721 2007-12-03 Leo Zayas
2722 Pedro Alves <pedro_alves@portugalmail.pt>
2724 * win32-low.h (win32_thread_info): Add descriptions to the
2725 structure members. Replace `suspend_count' counter by a
2727 * win32-low.c (thread_rec): Update condition of when to get the
2728 context from the inferior. Rely on ContextFlags being set if it
2729 has already been retrieved. Only suspend the inferior thread if
2730 we haven't already. Warn if that fails.
2731 (continue_one_thread): s/suspend_count/suspended/. Only call
2732 ResumeThread once. Warn if that fails.
2734 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2736 * win32-low.c (win32_wait): Don't read from the inferior when it
2739 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2741 * Makefile.in (win32_low_h): New variable.
2742 (win32-low.o): Add dependency on $(win32_low_h).
2743 (win32-arm-low.o, win32-i386-low.o): New rules.
2745 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2747 * hostio.c: Correct copyright year.
2749 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2751 * Makefile.in (OBS): Add hostio.o.
2752 (hostio.o): New rule.
2753 * server.h (handle_vFile): Declare.
2754 * hostio.c: New file.
2755 * server.c (handle_v_requests): Take packet_len and new_packet_len
2756 for binary packets. Call handle_vFile.
2757 (main): Update call to handle_v_requests.
2759 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2761 * linux-low.c: Include <sched.h>.
2763 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2765 * linux-low.c (linux_tracefork_grandchild): New.
2766 (linux_tracefork_child): Use clone.
2767 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2769 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2771 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2773 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2775 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2777 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2779 * inferiors.c (change_inferior_id): Delete.
2780 (add_pid_to_list, pull_pid_from_list): New.
2781 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2782 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2783 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2784 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2785 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2786 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2787 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2788 (using_threads): Always set to 1.
2789 (handle_extended_wait): New.
2790 (add_process): Do not set TID.
2791 (linux_create_inferior): Set must_set_ptrace_flags.
2792 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2793 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2794 (linux_thread_alive): Rename TID argument to LWPID.
2795 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2796 (linux_wait_for_event): Do not use TID or check using_threads. Update
2797 call to dead_thread_notify. Call handle_extended_wait.
2798 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2799 (send_sigstop): Delete sigstop_sent.
2800 (wait_for_sigstop): Avoid TID.
2801 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2802 (linux_test_for_tracefork): New.
2803 (linux_lookup_signals): Use thread_db_active and
2804 linux_supports_tracefork_flag.
2805 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2806 * linux-low.h (get_process_thread): Avoid TID.
2807 (struct process_ifo): Move thread_known and tid to the end. Remove
2809 (linux_attach_lwp, thread_db_init): Update prototypes.
2810 * server.h (change_inferior_id): Delete prototype.
2811 (add_pid_to_list, pull_pid_from_list): New prototypes.
2812 * thread-db.c (thread_db_use_events): New.
2813 (find_first_thread): Rename to...
2814 (find_one_thread): ...this. Update callers and messages. Do not
2815 call fatal. Check thread_db_use_events. Do not call
2816 change_inferior_id or new_thread_notify.
2817 (maybe_attach_thread): Update. Do not call new_thread_notify.
2818 (thread_db_init): Set thread_db_use_events. Check use_events.
2819 * utils.c (fatal, warning): Correct message prefix.
2821 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2823 * Makefile.in (clean): Remove new files.
2824 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2825 (powerpc-64.o, powerpc-64.c): New rules.
2826 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2827 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2829 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2831 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2832 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2833 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2834 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2835 (target_regsets): Add AltiVec and SPE register sets.
2836 * configure.ac: Check for AltiVec and SPE.
2837 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2838 (ppc_fill_vrregset, ppc_store_vrregset): New.
2839 (target_regsets): Add AltiVec register set.
2840 * configure: Regenerated.
2842 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2844 * linux-low.c (O_LARGEFILE): Define.
2845 (linux_read_memory): Use /proc/PID/mem.
2846 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2847 * configure, config.in: Regenerated.
2849 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2851 * linux-low.c (linux_wait_for_event): Do not pass signals while
2854 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2856 * win32-low.c (create_process): New.
2857 (win32_create_inferior): Use create_process instead of
2858 CreateProcess. If create_process failed retry appending an ".exe"
2859 suffix. Store the GetLastError result immediatelly after
2860 create_process calls and use it on the call to error.
2862 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2864 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2866 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2868 * configure.ac: Switch license to GPLv3.
2870 2007-08-01 Michael Snyder <msnyder@access-company.com>
2872 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2874 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2876 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2878 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2879 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
2880 CloseToolhelp32Snapshot.
2881 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
2882 CloseToolhelp32Snapshot.
2884 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
2886 * server.c (main): Check for inferior exit before main loop.
2888 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
2890 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
2891 instead of on tmp_desc.
2893 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
2894 Daniel Jacobowitz <dan@codesourcery.com>
2896 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
2897 (add_thread): Minor cleanups.
2898 (clear_inferiors): Move lower in the file. Clear the DLL
2900 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
2901 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
2902 (xml_escape_text): New.
2903 * server.c (handle_query): Handle qXfer:libraries:read. Report it
2905 (handle_v_cont): Report errors.
2906 (gdbserver_version): Update.
2907 (main): Correct size of own_buf. Do not report initial DLL events.
2908 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
2909 (unloaded_dll, xml_escape_text): New.
2910 * win32-low.c (enum target_waitkind): Update comments.
2911 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
2912 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
2913 (win32_EnumProcessModules, win32_GetModuleInformation)
2914 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
2915 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
2916 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
2917 (win32_Module32First, win32_Module32Next, load_toolhelp)
2918 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
2919 (get_child_debug_event): Handle DLL events.
2920 (win32_wait): Likewise.
2922 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2924 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
2925 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
2927 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2929 * win32-low.c (handle_output_debug_string): Ignore event if not
2932 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2934 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
2936 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
2938 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
2940 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2942 * inferiors.c (change_inferior_id): Add comment.
2943 * linux-low.c (check_removed_breakpoint): Add an early
2944 prototype. Improve debug output.
2945 (linux_attach): Doc update.
2946 (linux_detach_one_process, linux_detach): Clean up before releasing
2948 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
2949 * linux-low.h (struct process_info): Doc improvement.
2950 * mem-break.c (delete_all_breakpoints): New.
2951 * mem-break.h (delete_all_breakpoints): New prototype.
2952 * thread-db.c (find_first_thread): New.
2953 (thread_db_create_event): Call it instead of
2954 thread_db_find_new_threads. Clean up unused variables.
2955 (maybe_attach_thread): Remove first thread handling.
2956 (thread_db_find_new_threads): Use find_first_thread.
2957 (thread_db_get_tls_address): Likewise.
2959 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
2961 * thread-db.c (thread_db_find_new_threads): Add prototype.
2962 (thread_db_create_event): Check for the main thread before adding
2964 (maybe_attach_thread): Only enable event reporting if TID == 0.
2965 (thread_db_get_tls_address): Check for new threads.
2967 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
2969 * linux-low.c (linux_create_inferior): Try execv before execvp.
2970 * spu-low.c (spu_create_inferior): Likewise.
2972 2007-06-13 Mike Frysinger <vapier@gentoo.org>
2974 * linux-low.c (linux_create_inferior): Change execv to execvp.
2975 * spu-low.c (spu_create_inferior): Likewies.
2977 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
2979 * Makefile.in (clean): Clean new files instead of deleted ones.
2980 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
2981 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
2983 * configure.srv: Specify XML files and new regformats for MIPS and
2985 * linux-mips-low.c (mips_num_regs): Set to only used registers.
2986 (mips_regmap): Do not fetch $0. Remove unused registers. Add
2987 an entry for the restart register.
2988 (mips_cannot_fetch_register, mips_cannot_store_register)
2989 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
2990 register names to match the XML descriptions.
2991 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
2992 restart register instead of $0.
2994 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2995 Markus Deuling <deuling@de.ibm.com>
2997 * remote-utils.c (decode_xfer_write): New function.
2998 * server.h (decode_xfer_write): Add prototype.
2999 * server.c (handle_query): Add PACKET_LEN argument. Support
3000 qXfer:spu:read and qXfer:spu:write packets.
3001 (main): Pass packet_len to handle_query.
3002 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3003 * target.h (target_ops): Add qxfer_spu.
3005 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3007 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3008 accessing non-seekable spufs files.
3010 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3012 * server.c (handle_query): Add reply for qC packet.
3014 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3015 Leo Zayas <lerele@champenstudios@com>
3017 * server.h (check_remote_input_interrupt_request): New function.
3018 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3019 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3020 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3021 (check_remote_input_interrupt_request): New function.
3022 * server.h (check_remote_input_interrupt_request): Declare.
3023 * win32-low.c (winapi_DebugBreakProcess,
3024 winapi_GenerateConsoleCtrlEvent): New typedefs.
3025 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3027 (win32_wait): Check for remote interrupt request
3028 with check_remote_input_interrupt_request.
3029 (win32_request_interrupt): New function.
3030 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3032 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3034 * win32-low.c (debug_registers_changed,
3035 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3036 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3037 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3038 (thread_rec): Get context using the low target.
3039 (child_add_thread): Call thread_added on the low target,
3040 which does the same thing.
3042 (do_initial_child_stuff): Remove debug registers references.
3043 Set context using the low target. Resume threads after
3044 setting the contexts.
3045 (child_continue): Remove dead variable. Remove debug
3046 registers references.
3047 (child_fetch_inferior_registers): Go through the low target.
3048 (do_child_store_inferior_registers): Remove.
3049 (child_store_inferior_registers): Go through the low target.
3050 (win32_resume): Remove debug registers references.
3051 Set context using the low target.
3052 (handle_exception): Change return type to void. Don't record
3053 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3054 first chance exception.
3055 (get_child_debug_event): Change return type to void. Remove
3056 goto loop. Always return after waiting for debug event.
3057 (win32_wait): Convert to switch statement. Handle spurious
3060 * win32-i386-low.c (debug_registers_changed,
3061 debug_registers_used): New.
3062 (initial_stuff): Rename to ...
3063 (i386_initial_stuff): ... this. Clear debug registers
3065 (store_debug_registers): Delete.
3066 (i386_get_thread_context): New.
3067 (load_debug_registers): Delete.
3068 (i386_set_thread_context): New.
3069 (i386_thread_added): New.
3070 (single_step): Rename to ...
3071 (i386_single_step): ... this.
3072 (do_fetch_inferior_registers): Rename to ...
3073 (i386_fetch_inferior_register): ... this.
3074 (i386_store_inferior_register): New.
3075 (the_low_target): Adapt to new interface.
3077 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3078 (arm_get_thread_context): New.
3079 (arm_set_thread_context): New.
3081 (do_fetch_inferior_registers): Rename to ...
3082 (arm_fetch_inferior_register): ... this.
3083 (arm_store_inferior_register): New.
3084 (arm_wince_breakpoint): Reimplement as unsigned long.
3085 (arm_wince_breakpoint_len): Define.
3086 (the_low_target): Adapt to new interface.
3088 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3089 load_debug_registers. Add get_thread_context, set_thread_context,
3090 thread_added and store_inferior_register. Rename
3091 fetch_inferior_registers to fetch_inferior_register.
3092 (regptr): Remove declaration.
3094 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3096 * linux-low.c (linux_detach): Change return type to int. Return 0.
3097 * spu-low.c (spu_detach): Likewise.
3099 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3101 * target.h (target_ops): Change return type of detach to int.
3103 (join_inferior): New.
3104 * server.c (main): Don't skip detach support on mingw32.
3105 If the inferior doesn't support detaching return error.
3106 Call join_inferior instead of using waitpid.
3107 * linux-low.c (linux_join): New.
3108 (linux_target_op): Add linux_join.
3109 * spu-low.c (spu_join): New.
3110 (spu_target_ops): Add spu_join.
3111 * win32-low.c (win32_detach): Adapt to new interface.
3112 Reopen current_process_handle before detaching. Issue a child
3113 resume before detaching.
3115 (win32_target_op): Add win32_join.
3117 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3119 * win32-low.c (win32-attach): Fix return value.
3120 * target.h (target_ops): Describe ATTACH return values.
3122 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3124 * win32-low.c (GETPROCADDRESS): Define.
3125 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3126 (winapi_DebugSetProcessKillOnExit): Likewise.
3127 (win32_create_inferior): Force usage of ansi CreateProcessA.
3128 (win32_attach): Use GETPROCADDRESS.
3129 (win32_detach): Likewise.
3131 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3133 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3135 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3137 * win32-low.c: Commit leftover changes from 2007-03-29.
3139 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3141 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3142 fields short instead of int. Add explicit padding.
3143 (i387_cache_to_fsave): Remove unnecessary casts.
3144 (i387_fsave_to_cache): Doc fix.
3145 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3147 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3149 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3150 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3152 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3154 * configure.srv (arm*-*-mingw32ce*): Move near the other
3157 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3159 * configure.ac: Add errno checking.
3160 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3161 sys/file.h and malloc.h.
3162 (AC_CHECK_DECLS): Add perror.
3163 (srv_mingwce): Handle.
3164 * configure.srv (i[34567]86-*-cygwin*): Add
3165 win32-i386-low.o to srv_tgtobj.
3166 (i[34567]86-*-mingw*): Likewise.
3167 (arm*-*-mingw32ce*): Add case.
3168 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3169 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3170 [__MINGW32CE__] (strerror): New function.
3171 [__MINGW32CE__] (errno): Define to GetLastError.
3172 [__MINGW32CE__] (COUNTOF): New macro.
3173 (remote_open): Remove extra close call.
3174 * mem-break.c (delete_breakpoint_at): New function.
3175 * mem-break.h (delete_breakpoint_at): Declare.
3176 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3177 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3178 [USE_WIN32API] (read, write): Add char* casts.
3179 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3180 * server.h: Include wincecompat.h on Windows CE.
3181 [HAVE_ERRNO_H]: Check.
3182 (perror): Declare if not declared.
3183 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3184 (perror_with_name): Remove errno declaration.
3185 * wincecompat.h: New.
3186 * wincecompat.c: New.
3188 * win32-arm-low.c: New.
3189 * win32-i386-low.c: New.
3190 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3191 (OUTMSG2): Make it safe.
3193 (COUNTOF): New macro.
3194 (NUM_REGS): Get it from the low target.
3195 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3196 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3197 (thread_rec): Let low target handle debug registers.
3198 (child_add_thread): Likewise.
3199 (child_init_thread_list): Likewise.
3200 (continue_one_thread): Likewise.
3202 (do_child_fetch_inferior_registers): Move to ...
3203 * win32-i386-low.c: ... here, and rename to ...
3204 (do_fetch_inferior_registers): ... this.
3205 * win32-low.c (child_fetch_inferior_registers):
3206 Go through the low target.
3207 (do_child_store_inferior_registers): Use regptr.
3208 (strwinerror): New function.
3209 (win32_create_inferior): Handle Windows CE.
3210 Use strwinerror instead of strerror on Windows error
3211 codes. Add program to the error output.
3212 Don't close the main thread handle on Windows CE.
3213 (win32_attach): Use coredll.dll on Windows CE.
3214 (win32_kill): Close current process and current
3216 (win32_detach): Use coredll.dll on Windows CE.
3217 (win32_resume): Let low target handle debug registers, and
3219 (handle_exception): Add/Remove initial breakpoint. Avoid
3220 non-existant WSTOPSIG on Windows CE.
3221 (win32_read_inferior_memory): Cast to remove warning.
3222 (win32_arch_string): Go through the low target.
3223 (initialize_low): Call set_breakpoint_data with the low
3224 target's breakpoint.
3225 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3226 FOP_REGNUM, mappings): Move to ...
3227 * win32-i386-low.c: ... here.
3228 * win32-low.c (win32_thread_info): Move to ...
3229 * win32-low.h: ... here.
3230 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3231 win32-arm-low.c and wincecompat.c.
3232 (all:): Add $EXEEXT.
3233 (install-only:): Likewise.
3234 (gdbserver:): Likewise.
3235 (gdbreplay:): Likewise.
3236 * config.in: Regenerate.
3237 * configure: Regenerate.
3239 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3241 * win32-low.c: Rename typedef thread_info to
3242 win32_thread_info throughout.
3244 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3246 * win32-i386-low.c: Rename to ...
3247 * win32-low.c: ... this.
3248 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3249 * Makefile.in: Likewise.
3251 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3253 * remote-utils.c (monitor_output): Constify msg parameter.
3254 * server.h (monitor_output): Likewise.
3255 * win32-i386-low.c (handle_output_debug_string): New.
3256 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3257 handle_output_debug_string.
3258 (get_child_debug_event): Likewise.
3260 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3262 * server.c (main): Correct strtoul check.
3264 2007-03-27 Jon Ringle <jon@ringle.org>
3266 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3268 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3270 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3272 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3274 * terminal.h: Check HAVE_SGTTY_H.
3276 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3278 * remote-utils.c (remote_open): Print out the assigned port number.
3280 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3282 * remote-utils.c (monitor_output): New function.
3283 * server.c (debug_threads): Define here.
3284 (monitor_show_help): New function.
3285 (handle_query): Handle qRcmd.
3286 (main): Do not handle 'd' packet.
3287 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3288 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3291 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3293 * Makefile.in (EXEEXT): New.
3294 (clean): Use $(EXEEXT).
3296 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3298 * target.h (target_ops): Rename send_signal to request_interrupt,
3299 and remove enum target_signal parameter.
3300 * linux-low.c (linux_request_interrupt): Rename from
3301 linux_send_signal, and always send SIGINT.
3302 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3303 and always send SIGINT.
3304 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3306 (input_interrupt): Likewise.
3308 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3310 * server.c (get_features_xml): Check if target implemented
3312 * win32-i386-low.c (win32_arch_string): New.
3313 (win32_target_ops): Add win32_arch_string as arch_string member.
3315 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3317 * spu-low.c (spu_arch_string): New.
3318 (spu_target_ops): Add spu_arch_string.
3320 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3322 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3323 * configure.ac: Do not check for terminal.h.
3324 * configure, config.in: Regenerated.
3326 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3328 * Makefile.in (OBS): Add $(XML_BUILTIN).
3329 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3331 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3332 (arm-with-iwmmxt.c): New.
3333 * config.in, configure: Regenerate.
3334 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3335 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3336 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3337 (arm*-*-linux*): Add iWMMXt and regset support.
3338 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3339 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3340 (arm_store_wmmxregset, target_regsets): New.
3341 * server.c (get_features_xml): Take annex argument. Check builtin
3343 (handle_query): Handle multiple annexes.
3345 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3347 * remote-utils.c [USE_WIN32API] (read, write): Define.
3348 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3351 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3353 * linux-i386-low.c (the_low_target): Set arch_string.
3354 * linux-x86-64-low.c (the_low_target): Likewise.
3355 * linux-low.c (linux_arch_string): New.
3356 (linux_target_ops): Add it.
3357 * linux-low.h (struct linux_target_ops): Add arch_string.
3358 * server.c (write_qxfer_response): Use const void * for DATA.
3359 (get_features_xml): New.
3360 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3361 * target.h (struct target_ops): Add arch_string method.
3363 2007-01-03 Denis Pilat <denis.pilat@st.com>
3364 Daniel Jacobowitz <dan@codesourcery.com>
3366 * linux-low.c (linux_kill): Handle being called with no threads.
3367 * win32-i386-low.c (win32_kill): Likewise.
3368 (get_child_debug_event): Clear current_process_handle.
3370 2006-12-30 Denis PILAT <denis.pilat@st.com>
3371 Daniel Jacobowitz <dan@codesourcery.com>
3373 * remote-utils.c (remote_open): Check the type of specified
3374 serial port devices before opening them.
3375 * server.c (main): Kill the inferior if an error occurs during
3376 the first remote_open.
3378 2006-12-05 Markus Deuling <deuling@de.ibm.com>
3380 * README: Update supported targets.
3382 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
3384 * Makefile.in (clean): Remove reg-mips64.c.
3385 (reg-mips64.c, reg-mips64.o): New rules.
3386 * configure.srv: Handle mips64. Include regset support for mips.
3387 * linux-mips-low.c (union mips_register): New.
3388 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
3389 (mips_breakpoint, mips_breakpoint_at): Use int.
3390 (mips_collect_register, mips_supply_register)
3391 (mips_collect_register_32bit, mips_supply_register_32bit)
3392 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3393 (mips_store_fpregset, target_regsets): New.
3394 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3396 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3398 * configure.srv: Add target "spu*-*-*".
3399 * Makefile.in (clean): Remove reg-spu.c.
3400 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3401 * spu-low.c: New file.
3403 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3405 * configure.ac: Correct td_thr_tls_get_addr test.
3406 * configure: Regenerated.
3408 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3410 * linux-low.c (linux_wait_for_event): Reformat. Use the
3412 * remote-utils.c (decode_address_to_semicolon): New.
3413 * server.c (pass_signals, handle_general_set): New.
3414 (handle_query): Mention QPassSignals for qSupported.
3415 (main): Call handle_general_set.
3416 * server.h (pass_signals, decode_address_to_semicolon): New.
3418 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3420 * server.c (handle_query): Correct error handling for read_auxv.
3422 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3424 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3425 and srv_linux_thread_db to yes.
3426 * linux-s390-low.c (s390_fill_gregset): New function.
3427 (target_regsets): Define data structure.
3429 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3431 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3432 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3433 * config.in, configure: Regenerated.
3434 * inferiors.c (gdb_id_to_thread): New function.
3435 (gdb_id_to_thread_id): Use it.
3436 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3437 * linux-low.h (struct process_info): Add th member.
3438 (thread_db_get_tls_address): New prototype.
3439 * remote-utils.c (decode_address): Make non-static.
3440 * server.c (handle_query): Handle qGetTLSAddr.
3441 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3442 * target.h (struct target_ops): Add get_tls_address.
3443 * thread-db.c (maybe_attach_thread): Save the thread handle.
3444 (thread_db_get_tls_address): New.
3446 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3448 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3449 (linux_resume_one_process): Take a siginfo_t *. Update all
3450 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3451 (struct pending_signals): Add a siginfo_t.
3452 (linux_wait_for_process): Always set last_status.
3453 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3454 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3455 * linux-low.h (struct process_info): Add last_status.
3457 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3459 * remote-utils.c (try_rle): New function.
3460 (putpkt_binary): Use it.
3462 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3464 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3465 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3466 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3467 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3468 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3471 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3473 * server.c (terminal_fd): New variable.
3474 (old_foreground_pgrp): Likewise.
3475 (restore_old_foreground_pgrp): New function.
3476 (start_inferior): Record the terminal file descriptor in terminal_fd
3477 and its original foreground group in old_foreground_pgrp. Register
3478 restore_old_foreground_pgrp with atexit().
3480 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3482 * server.c (handle_query): Correct qPart to qXfer.
3484 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3486 * configure.ac: Check for more headers which are missing on
3487 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3488 * configure.srv: Add Cygwin and mingw32.
3489 * remote-utils.c: Don't include headers unconditionally which
3490 are missing on mingw32. Include <winsock.h> for mingw32.
3491 (remote_open): Adjust for mingw32 support. Flush
3492 standard error after writing to it.
3493 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3494 (unblock_async_io, enable_async_io, disable_async_io)
3495 (readchar, getpkt): Update for Winsock support.
3496 (prepare_resume_reply): Expect a protocol signal number.
3497 * server.c: Disable <sys/wait.h> on mingw32.
3498 (start_inferior): Adjust for mingw32 support. Flush
3499 standard error after writing to it.
3500 (attach_inferior): Likewise. Use protocol signal
3502 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3504 * win32-i386-low.c: New file.
3505 * Makefile.in (XM_CLIBS): Set.
3506 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3507 (win32-i386-low.o): New dependency rule.
3508 * linux-low.c (linux_wait): Use target signal numbers.
3509 * target.h (struct target_ops): Doc fix.
3510 * server.h (target_signal_to_name): New prototype.
3511 * gdbreplay.c: Don't include headers unconditionally which
3512 are missing on mingw32. Include <winsock.h> for mingw32.
3513 (remote_close, remote_open): Adjust for Winsock support.
3514 * configure, config.in: Regenerated.
3516 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3518 * server.c (decode_xfer_read, write_qxfer_response): New.
3519 (handle_query): Take a packet length argument. Handle
3520 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3521 the qSupported response.
3522 (main): Update call to handle_query.
3524 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3526 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3527 (putpkt_binary): Renamed from putpkt and adjusted for binary
3529 (putpkt): New wrapper for putpkt_binary.
3530 (readchar): Don't mask off the high bit.
3531 (decode_X_packet): New function.
3532 * server.c (main): Call putpkt_binary if a handler sets the packet
3533 length. Save the length of the incoming packet. Handle 'X'.
3534 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3536 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3538 * server.c (handle_query): Handle qSupported.
3540 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3542 * remote-utils.c (all_symbols_looked_up): New variable.
3543 (look_up_one_symbol): Check it.
3544 * server.h (look_up_one_symbol): New declaration.
3545 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3547 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3549 * Makefile.in (linux-arm-low.o): Update dependencies.
3550 * linux-arm-low.c: Include "gdb_proc_service.h".
3551 (PTRACE_GET_THREAD_AREA): Define.
3552 (ps_get_thread_area): New function.
3554 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3556 * configure.srv (m68k*-*-uclinux*): New target.
3557 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3558 (linux_resume_one_process): Remove extraneous cast.
3559 (linux_read_offsets): New.
3560 (linux_target_op): Add linux_read_offsets on mmuless systems.
3561 * server.c (handle_query): Add qOffsets logic.
3562 * target.h (struct target_ops): Add read_offsets.
3564 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3566 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3567 (PTRACE_GET_THREAD_AREA): Define.
3568 (ps_get_thread_area): New function.
3569 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3570 (linux-x86-64-low.o): Update.
3572 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3574 * configure.ac: Remove checks for prfpregset_t.
3575 * gdb_proc_service.h: New file.
3576 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3577 new "gdb_proc_service.h".
3578 * proc-service.c: Likewise.
3579 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3580 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3581 * Makefile.in (gdb_proc_service_h): Updated.
3582 * configure, config.in: Regenerated.
3584 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3586 * remote-utils.c (prepare_resume_reply): Move declaration
3587 of gdb_id_from_wait to the top of the block.
3589 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3591 * linux-low.c (regsets_store_inferior_registers): Read the regset
3592 from the target before filling it.
3594 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3596 * server.c (attach_inferior): Return SIGTRAP for a successful
3599 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3601 * Makefile.in (OBS): Add version.o.
3602 (STAGESTUFF): Delete.
3603 (version.o): Add dependencies.
3604 (version.c): Replace rule.
3605 (clean): Remove version.c.
3606 * server.c (gdbserver_version): New.
3607 (gdbserver_usage): Use printf.
3608 (main): Handle --version and --help.
3609 * server.h (version, host_name): Add declarations.
3611 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3623 * linux-x86-64-low.c:
3626 * linux-ppc64-low.c:
3635 * linux-crisv32-low.c:
3647 * gdbserver.1: Add (C) after Copyright. Update the FSF
3650 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3652 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3653 (arm_breakpoint_at): Recognize both breakpoints.
3654 (the_low_target): Use the correct breakpoint instruction.
3656 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3658 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3659 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3660 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3661 (the_low_target): Update.
3663 2005-10-25 Andreas Schwab <schwab@suse.de>
3665 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3667 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3668 (ia64_num_regs): Reduce to 462.
3670 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3672 * acinclude.m4: Correct quoting.
3673 * aclocal.m4: Regenerated.
3675 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3676 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3677 (thread_db_init): Call thread_db_err_str.
3678 * configure.ac: Check for TD_VERSION.
3679 * config.in, configure: Regenerated.
3681 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3683 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3685 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3687 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3688 is not available. Define HAVE_PTRACE_GETREGS if it is.
3689 * config.in, configure: Regenerated.
3690 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3691 * linux-i386-low.c, linux-m68k-low.c: Update to use
3692 HAVE_PTRACE_GETREGS.
3693 * linux-low.c (regsets_fetch_inferior_registers)
3694 (regsets_store_inferior_registers): Only return 0 if we processed
3696 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3697 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3699 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3701 * inferiors.c (struct thread_info): Add gdb_id.
3702 (add_thread): Add gdb_id argument.
3703 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3704 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3705 calls to add_thread.
3706 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3707 * server.c (handle_query): Use thread_to_gdb_id.
3708 (handle_v_cont, main): Use gdb_id_to_thread_id.
3709 * server.h (add_thread): Update prototype.
3710 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3713 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3715 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3716 left-padded registers.
3717 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3718 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3720 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3722 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3723 * configure: Regenerate.
3724 * config.in: Regenerate.
3725 * server.h (NEED_DECLARATION_STRERROR):
3726 Replace with !HAVE_DECL_STRERROR.
3728 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3730 * linux-low.c (linux_wait, linux_send_signal): Don't test
3731 an unsigned long variable for > 0 if it could be MAX_ULONG.
3732 * server.c (myresume): Likewise.
3733 * target.c (set_desired_inferior): Likewise.
3735 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3737 * configure.ac: Simplify and improve check for socklen_t.
3738 * configure, config.in: Regenerate.
3740 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3742 * acconfig.h: Remove.
3743 * configure.ac: Add a test for socklen_t. Use three-argument
3744 AC_DEFINE throughout.
3745 * config.in: Regenerated using autoheader 2.59.
3746 * configure: Regenerated.
3748 * gdbreplay.c (socklen_t): Provide a default.
3749 (remote_open): Use socklen_t.
3750 * remote-utils.c (socklen_t): Provide a default.
3751 (remote_open): Use socklen_t.
3752 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3755 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3757 * linux-low.c (linux_read_memory, linux_write_memory)
3758 (linux_read_auxv): Likewise.
3759 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3760 (check_mem_write): Likewise.
3761 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3763 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3764 (registers_from_string, register_data): Likewise.
3765 * server.c (handle_query, main): Likewise.
3766 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3767 (decode_M_packet): Likewise.
3768 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3769 * target.h (struct target_ops): Update read_memory, write_memory,
3771 (read_inferior_memory, write_inferior_memory): Update.
3772 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3774 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3775 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3776 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3777 linux-s390-low.c, linux-sh-low.c: Update for changes in
3778 read_inferior_memory and the_low_target->breakpoint.
3780 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3782 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3783 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3784 * configure.srv: Add powerpc64-*-linux*.
3785 * linux-ppc64-low.c: New file.
3787 2005-05-23 Orjan Friberg <orjanf@axis.com>
3789 * linux-cris-low.c: New file with support for CRIS.
3790 * linux-crisv32-low.c: Ditto for CRISv32.
3791 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3792 (clean): Add reg-cris.c and reg-crisv32.c.
3793 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3794 reg-crisv32.o, and reg-crisv32.c to make rules.
3795 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3798 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3800 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3801 of sizeof (PTRACE_XFER_TYPE).
3802 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3804 2005-05-12 Orjan Friberg <orjanf@axis.com>
3806 * target.h (struct target_ops): Add insert_watchpoint,
3807 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3808 pointers for hardware watchpoint support.
3809 * linux-low.h (struct linux_target_ops): Ditto.
3810 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3811 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3812 to linux_target_ops.
3813 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3815 * server.c (main): Recognize 'Z' and 'z' packets.
3817 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3819 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3820 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3821 (the_low_target): Add new members.
3823 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3825 * proc-service.c (ps_lgetregs): Search all_processes instead of
3828 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3830 * server.c (start_inferior): Change return type to int.
3831 (attach_inferior): Change sigptr to int *.
3832 (handle_v_cont, handle_v_requests): Change signal to int *.
3833 (main): Change signal to int.
3835 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3837 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3838 * configure.srv: Add m32r*-*-linux*.
3839 * linux-m32r-low.c: New file.
3841 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3843 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3845 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3847 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3848 Take unsigned long arguments for PIDs.
3849 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3850 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3851 (wait_for_sigstop, linux_resume_one_process)
3852 (regsets_fetch_inferior_registers, linux_send_signal)
3853 (linux_read_auxv): Likewise. Update the types of variables holding
3854 PIDs. Update format string specifiers.
3855 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3856 * remote-utils.c (prepare_resume_reply): Likewise.
3857 * server.c (cont_thread, general_thread, step_thread)
3858 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3860 (handle_query): Update format specifiers.
3861 (handle_v_cont, main): Use strtoul for thread IDs.
3862 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3863 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3864 (general_thread, step_thread, thread_from_wait)
3865 (old_thread_from_wait): Update.
3866 * target.h (struct thread_resume): Use unsigned long for THREAD.
3867 (struct target_ops): Use unsigned long for arguments to attach and
3870 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3872 * acinclude.m4: Include bfd/bfd.m4 directly.
3873 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3874 <agriffis@toolchain.org>.
3875 * aclocal.m4, configure: Regenerated.
3877 2005-01-07 Andrew Cagney <cagney@gnu.org>
3879 * configure.ac: Rename configure.in, require autoconf 2.59.
3880 * configure: Re-generate.
3882 2004-12-08 Daniel Jacobowitz <dan@debian.org>
3884 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
3886 * aclocal.m4: Regenerated.
3887 * configure: Regenerated.
3889 2004-11-21 Andreas Schwab <schwab@suse.de>
3891 * linux-m68k-low.c (m68k_num_gregs): Define.
3892 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
3893 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
3894 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
3895 (m68k_breakpoint_at): New. Add to the_low_target.
3897 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
3898 srv_linux_thread_db to yes.
3900 2004-10-20 Joel Brobecker <brobecker@gnat.com>
3902 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
3903 (ARCH_SET_FS): Likewise.
3904 (ARCH_GET_FS): Likewise.
3905 (ARCH_GET_GS): Likewise.
3907 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3909 * linux-i386-low.c (ps_get_thread_area): New.
3910 * linux-x86-64-low.c (ps_get_thread_area): New.
3911 * linux-low.c: Include <sys/syscall.h>.
3912 (linux_kill_one_process): Don't kill the first thread here.
3913 (linux_kill): Kill the first thread here.
3914 (kill_lwp): New function.
3915 (send_sigstop, linux_send_signal): Use it.
3916 * proc-service.c: Clean up #ifdefs.
3917 (fpregset_info): Delete.
3918 (ps_lgetregs): Update and enable implementation.
3919 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
3921 * remote-utils.c (struct sym_cache, symbol_cache): New.
3922 (input_interrupt): Print a clearer message.
3923 (async_io_enabled): New variable.
3924 (enable_async_io, disable_async_io): Use it. Update comments.
3925 (look_up_one_symbol): Use the symbol cache.
3926 * thread-db.c (thread_db_look_up_symbols): New function.
3927 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
3929 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3931 * configure.in: Test for -rdynamic.
3932 * configure: Regenerated.
3933 * Makefile (INTERNAL_LDFLAGS): New.
3934 (gdbserver, gdbreplay): Use it.
3936 2004-09-02 Andrew Cagney <cagney@gnu.org>
3938 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
3940 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
3942 * linux-low.c (linux_wait): Clear all_processes list also.
3944 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3946 * linux-low.c: Include <errno.h>. Remove extern declaration of
3949 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3951 * gdbreplay.c, server.h, utils.c: Update copyright years.
3953 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3955 * server.c (main): Print child status or termination signal from
3956 variable 'signal', not 'sig'.
3958 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3960 * linux-low.c (linux_read_memory): Change return type to
3961 int. Check for and return error from ptrace().
3962 * target.c (read_inferior_memory): Change return type to int. Pass
3963 back return status from the_target->read_memory().
3964 * target.h (struct target_ops): Adapt *read_memory() prototype.
3966 (read_inferior_memory): Adapt prototype.
3967 * server.c (main): Return an error packet if
3968 read_inferior_memory() returns an error.
3970 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
3972 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
3973 Unify with other clean targets.
3975 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3977 * server.c (handle_v_cont): Call set_desired_inferior.
3979 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3981 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
3983 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3985 * linux-low.c (linux_wait): Unblock async I/O.
3986 (linux_resume): Block and enable async I/O.
3987 * remote-utils.c (block_async_io, unblock_async_io): New functions.
3988 * server.h (block_async_io, unblock_async_io): Add prototypes.
3990 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3992 * remote-utils.c (remote_open): Print a status notice after
3994 * server.c (attach_inferior): Print a status notice after
3997 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3999 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4001 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4003 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4005 * server.c, target.h: Update copyright years.
4007 2004-02-25 Roland McGrath <roland@redhat.com>
4009 * target.h (struct target_ops): New member `read_auxv'.
4010 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4011 * linux-low.c (linux_read_auxv): New function.
4012 (linux_target_ops): Initialize `read_auxv' member to that.
4014 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4016 Committed by Jim Blandy <jimb@redhat.com>.
4018 * linux-s390-low.c (s390_num_regs): Update.
4019 (s390_regmap): Remove control registers. Use __s390x__ predefine
4020 instead of GPR_SIZE to distiguish s390 and s390x targets.
4022 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4024 * linux-low.c: Update copyright year.
4025 (check_removed_breakpoint): Clear pending_is_breakpoint.
4026 (linux_set_resume_request, linux_queue_one_thread)
4027 (resume_status_pending_p): New functions.
4028 (linux_continue_one_thread): Use process->resume.
4029 (linux_resume): Only resume threads if there are no pending events.
4030 * linux-low.h (struct process_info): Add resume request
4033 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4035 * regcache.c (new_register_cache): Clear the allocated register
4036 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4038 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4040 * linux-low.c (linux_resume): Take a struct thread_resume *
4042 (linux_wait): Update call.
4043 (resume_ptr): New static variable.
4044 (linux_continue_one_thread): Renamed from
4045 linux_continue_one_process. Use resume_ptr.
4046 (linux_resume): Use linux_continue_one_thread.
4047 * server.c (handle_v_cont, handle_v_requests): New functions.
4048 (myresume): New function.
4049 (main): Handle 'v' case.
4050 * target.h (struct thread_resume): New type.
4051 (struct target_ops): Change argument of "resume" to struct
4053 (myresume): Delete macro.
4055 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4057 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4058 (uninstall): Support DESTDIR.
4060 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4062 * configure.srv: Add xscale*linux copy of arm*linux entry.
4064 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4066 * linux-arm-low.c (arm_reinsert_addr): New function.
4067 (the_low_target): Add arm_reinsert_addr.
4069 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4071 * mem-break.c: Remove whitespace at end of file.
4073 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4075 * configure.in: Check whether we need to prototype strerror.
4076 * server.h: Optionally prototype strerror.
4077 * gdbreplay.c (perror_with_name): Use strerror.
4078 * linux-low.c (linux_attach_lwp): Use strerror.
4079 * utils.c (perror_with_name): Use strerror.
4080 * config.in, configure: Regenerated.
4082 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4084 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4085 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4087 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4089 * Makefile.in (SFILES): Update.
4090 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4091 low-sun3.c: Remove files.
4093 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4095 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4096 (linux_detach_one_process, linux_detach): New functions.
4097 (linux_target_ops): Add linux_detach.
4098 * server.c (main): Handle 'D' packet.
4099 * target.h (struct target_ops): Add "detach" member.
4100 (detach_inferior): Define.
4102 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4104 From Kelley Cook <kelleycook@wideopenwest.com>:
4105 * configure.srv: Accept i[34567]86 variants.
4107 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4109 * linux-low.c (linux_wait_for_event): Correct comment typos.
4110 (linux_resume_one_process): Call check_removed_breakpoint.
4111 (linux_send_signal): New function.
4112 (linux_target_ops): Add linux_send_signal.
4113 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4115 * target.h (struct target_ops): Add send_signal.
4117 2003-05-29 Jim Blandy <jimb@redhat.com>
4119 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4120 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4121 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4122 away part of the register's value.
4124 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4126 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4127 (linux_wait_for_event, linux_init_signals): Likewise.
4129 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4131 * configure.in: Check for stdlib.h.
4132 * configure: Regenerated.
4133 * config.in: Regenerated.
4135 2003-01-04 Andreas Schwab <schwab@suse.de>
4137 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4139 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4141 * Makefile.in: Remove obsolete code.
4143 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4145 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4146 defined(PT_FPR0_HI).
4148 2002-11-17 Stuart Hughes <seh@zee2.com>
4150 * linux-arm-low.c (arm_num_regs): Increase.
4151 (arm_regmap): Include status register.
4153 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4155 * linux-low.c (register_addr): Remove incorrect -1 check.
4157 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4159 * linux-low.c (linux_create_inferior): Call setpgid. Return
4161 (unstopped_p, linux_signal_pid): Remove.
4162 (linux_target_ops): Remove linux_signal_pid.
4163 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4164 global instead of target method.
4165 * target.h (struct target_ops): Remove signal_pid. Update comment
4166 for create_inferior.
4167 * server.c (signal_pid): New variable.
4168 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4169 gdbserver. Set the child to be the foreground process group.
4170 (attach_inferior): Set signal_pid.
4172 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4174 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4176 2002-08-20 Jim Blandy <jimb@redhat.com>
4178 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4181 2002-08-01 Andrew Cagney <cagney@redhat.com>
4183 * Makefile.in: Make chill references obsolete.
4185 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4187 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4188 * configure: Regenerate.
4189 * config.in: Regenerate.
4191 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4193 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4194 (perror_with_name, remote_close, remote_open, expect, play): Static.
4196 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4198 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4199 byte offsets instead of an array of indexes.
4200 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4202 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4204 * regcache.c: Add comment.
4206 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4208 * thread-db.c: New file.
4209 * proc-service.c: New file.
4210 * acinclude.m4: New file.
4211 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4212 proc-service.o, and thread-db.o.
4213 (linux-low.o): Add USE_THREAD_DB.
4214 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4215 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4216 * aclocal.m4: Regenerated.
4217 * config.in: Regenerated.
4218 * configure: Regenerated.
4219 * configure.in: Check for proc_service.h, sys/procfs.h,
4220 thread_db.h, and linux/elf.h headrs.
4221 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4222 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4223 Check for -lthread_db and thread support.
4224 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4225 PowerPC, and SuperH.
4226 * i387-fp.c: Constify arguments.
4227 * i387-fp.h: Likewise.
4228 * inferiors.c: (struct thread_info): Renamed from
4229 `struct inferior_info'. Remove PID member. Use generic inferior
4230 list header. All uses updated.
4231 (inferiors, signal_pid): Removed.
4232 (all_threads): New variable.
4233 (get_thread): Define.
4234 (add_inferior_to_list): New function.
4235 (for_each_inferior): New function.
4236 (change_inferior_id): New function.
4237 (add_inferior): Removed.
4238 (remove_inferior): New function.
4239 (add_thread): New function.
4240 (free_one_thread): New function.
4241 (remove_thread): New function.
4242 (clear_inferiors): Use for_each_inferior and free_one_thread.
4243 (find_inferior): New function.
4244 (find_inferior_id): New function.
4245 (inferior_target_data): Update argument type.
4246 (set_inferior_target_data): Likewise.
4247 (inferior_regcache_data): Likewise.
4248 (set_inferior_regcache_data): Likewise.
4249 * linux-low.c (linux_bp_reinsert): Remove.
4250 (all_processes, stopping_threads, using_thrads)
4251 (struct pending_signals, debug_threads, pid_of): New.
4252 (inferior_pid): Replace with macro.
4253 (struct inferior_linux_data): Remove.
4254 (get_stop_pc, add_process): New functions.
4255 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4256 Use add_process and add_thread.
4257 (linux_attach_lwp): New function, based on old linux_attach. Use
4258 add_process and add_thread. Set stop_expected for new threads.
4259 (linux_attach): New function.
4260 (linux_kill_one_process): New function.
4261 (linux_kill): Kill all LWPs.
4262 (linux_thread_alive): Use find_inferior_id.
4263 (check_removed_breakpoints, status_pending_p): New functions.
4264 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4265 Update. Use WNOHANG. Wait for cloned processes also. Update process
4266 struct for the found process.
4267 (linux_wait_for_event): New function.
4268 (linux_wait): Use it. Support LWPs.
4269 (send_sigstop, wait_for_sigstop, stop_all_processes)
4270 (linux_resume_one_process, linux_continue_one_process): New functions.
4271 (linux_resume): Support LWPs.
4272 (REGISTER_RAW_SIZE): Remove.
4273 (fetch_register): Use register_size instead. Call supply_register.
4274 (usr_store_inferior_registers): Likewise. Call collect_register.
4276 (regsets_fetch_inferior_registers): Improve error message.
4277 (regsets_store_inferior_registers): Add debugging.
4278 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4279 (unstopped_p, linux_signal_pid): New functions.
4280 (linux_target_ops): Add linux_signal_pid.
4281 (linux_init_signals): New function.
4282 (initialize_low): Call it. Initialize using_threads.
4283 * regcache.c (inferior_regcache_data): Add valid
4285 (get_regcache): Fetch registers lazily. Add fetch argument
4286 and update all callers.
4287 (regcache_invalidate_one, regcache_invalidate): New
4289 (new_register_cache): Renamed from create_register_cache.
4290 Return the new regcache.
4291 (free_register_cache): Change argument to a void *.
4292 (registers_to_string, registers_from_string): Call get_regcache
4293 with fetch flag set.
4294 (register_data): Make static. Pass fetch flag to get_regcache.
4295 (supply_register): Call get_regcache with fetch flag clear.
4296 (collect_register): Call get_regcache with fetch flag set.
4297 (collect_register_as_string): New function.
4298 * regcache.h: Update.
4299 * remote-utils.c (putpkt): Flush after debug output and use
4301 Handle input interrupts while waiting for an ACK.
4302 (input_interrupt): Use signal_pid method.
4303 (getpkt): Flush after debug output and use stderr.
4304 (outreg): Use collect_register_as_string.
4305 (new_thread_notify, dead_thread_notify): New functions.
4306 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4308 (look_up_one_symbol): Flush after debug output.
4309 * server.c (step_thread, server_waiting): New variables.
4310 (start_inferior): Don't use signal_pid. Update call to mywait.
4311 (attach_inferior): Update call to mywait.
4312 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4313 (main): Don't fetch/store registers explicitly. Use
4314 set_desired_inferior. Support proposed ``Hs'' packet. Update
4317 (struct inferior_list, struct_inferior_list_entry): New.
4318 * target.c (set_desired_inferior): New.
4319 (write_inferior_memory): Constify.
4320 (mywait): New function.
4322 (struct target_ops): New signal_pid method.
4323 (mywait): Removed macro, added prototype.
4325 * linux-low.h (regset_func): Removed.
4326 (regset_fill_func, regset_store_func): New.
4327 (enum regset_type): New.
4328 (struct regset_info): Add type field. Use new operation types.
4329 (struct linux_target_ops): stop_pc renamed to get_pc.
4330 Add decr_pc_after_break and breakpoint_at.
4331 (get_process, get_thread_proess, get_process_thread)
4332 (strut process_info, all_processes, linux_attach_lwp)
4333 (thread_db_init): New.
4335 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4336 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4337 (the_low_target): Add new members.
4338 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4339 (i386_store_fpxregset): Constify.
4340 (target_regsets): Add new kind identifier.
4341 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4342 (i386_set_pc): Add debugging.
4343 (i386_breakpoint_at): New function.
4344 (the_low_target): Add new members.
4345 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4346 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4347 (mips_breakpoint_at): New.
4348 (the_low_target): Add new members.
4349 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4350 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4351 (the_low_target): Add new members.
4352 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4353 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4354 (the_low_target): Add new members.
4355 * linux-x86-64-low.c (target_regsets): Add new kind
4358 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4360 From Martin Pool <mbp@samba.org>:
4361 * server.c (gdbserver_usage): New function.
4364 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
4366 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
4369 2002-05-04 Andrew Cagney <ac131313@redhat.com>
4371 * Makefile.in: Remove obsolete code.
4373 2002-04-24 Michal Ludvig <mludvig@suse.cz>
4375 * linux-low.c (regsets_fetch_inferior_registers),
4376 (regsets_store_inferior_registers): Removed cast to int from
4378 * regcache.h: Added declaration of struct inferior_info.
4380 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4382 * inferiors.c (struct inferior_info): Add regcache_data.
4383 (add_inferior): Call create_register_cache.
4384 (clear_inferiors): Call free_register_cache.
4385 (inferior_regcache_data, set_inferior_regcache_data): New functions.
4386 * regcache.c (struct inferior_regcache_data): New.
4387 (registers): Remove.
4388 (get_regcache): New function.
4389 (create_register_cache, free_register_cache): New functions.
4390 (set_register_cache): Don't initialize the register cache here.
4391 (registers_to_string, registers_from_string, register_data): Call
4393 * regcache.h: Add prototypes.
4394 * server.h: Likewise.
4396 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4398 * mem-break.c: New file.
4399 * mem-break.h: New file.
4400 * Makefile.in: Add mem-break.o rule; update server.h
4402 * inferiors.c (struct inferior_info): Add target_data
4404 (clear_inferiors): Free target_data member if set.
4405 (inferior_target_data, set_inferior_target_data): New functions.
4406 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4407 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4408 * linux-low.c (linux_bp_reinsert): New variable.
4409 (struct inferior_linux_data): New.
4410 (linux_create_inferior): Use set_inferior_target_data.
4411 (linux_attach): Likewise. Call add_inferior.
4412 (linux_wait_for_one_inferior): New function.
4413 (linux_wait): Call it.
4414 (linux_write_memory): Add const.
4415 (initialize_low): Call set_breakpoint_data.
4416 * linux-low.h (struct linux_target_ops): Add breakpoint
4418 * server.c (attach_inferior): Remove extra add_inferior
4420 * server.h: Include mem-break.h. Update inferior.c
4422 * target.c (read_inferior_memory)
4423 (write_inferior_memory): New functions.
4424 * target.h (read_inferior_memory)
4425 (write_inferior_memory): Change macros to prototypes.
4426 (struct target_ops): Update comments. Add const to write_memory
4429 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4431 * linux-low.c (usr_store_inferior_registers): Support
4432 registers which are allowed to fail to store.
4433 * linux-low.h (linux_target_ops): Likewise.
4434 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4435 (ppc_cannot_store_register): FPSCR may not be storable.
4437 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4439 * server.h: Include <string.h> if HAVE_STRING_H.
4440 * ChangeLog: Correct paths in last ChangeLog entry.
4442 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4444 * linux-low.h: Remove obsolete prototypes.
4445 (struct linux_target_ops): New.
4446 (extern the_low_target): New.
4447 * linux-low.c (num_regs, regmap): Remove declarations.
4448 (register_addr): Use the_low_target explicitly.
4449 (fetch_register): Likewise.
4450 (usr_fetch_inferior_registers): Likewise.
4451 (usr_store_inferior_registers): Likewise.
4452 * linux-arm-low.c (num_regs): Remove.
4453 (arm_num_regs): Define.
4454 (arm_regmap): Renamed from regmap, made static.
4455 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4457 (arm_cannot_store_register): Renamed from cannot_store_register,
4459 (the_low_target): New.
4460 * linux-i386-low.c (num_regs): Remove.
4461 (i386_num_regs): Define.
4462 (i386_regmap): Renamed from regmap, made static.
4463 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4465 (i386_cannot_store_register): Renamed from cannot_store_register,
4467 (the_low_target): New.
4468 * linux-ia64-low.c (num_regs): Remove.
4469 (ia64_num_regs): Define.
4470 (ia64_regmap): Renamed from regmap, made static.
4471 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4473 (ia64_cannot_store_register): Renamed from cannot_store_register,
4475 (the_low_target): New.
4476 * linux-m68k-low.c (num_regs): Remove.
4477 (m68k_num_regs): Define.
4478 (m68k_regmap): Renamed from regmap, made static.
4479 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4481 (m68k_cannot_store_register): Renamed from cannot_store_register,
4483 (the_low_target): New.
4484 * linux-mips-low.c (num_regs): Remove.
4485 (mips_num_regs): Define.
4486 (mips_regmap): Renamed from regmap, made static.
4487 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4489 (mips_cannot_store_register): Renamed from cannot_store_register,
4491 (the_low_target): New.
4492 * linux-ppc-low.c (num_regs): Remove.
4493 (ppc_num_regs): Define.
4494 (ppc_regmap): Renamed from regmap, made static.
4495 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4497 (ppc_cannot_store_register): Renamed from cannot_store_register,
4499 (the_low_target): New.
4500 * linux-s390-low.c (num_regs): Remove.
4501 (s390_num_regs): Define.
4502 (s390_regmap): Renamed from regmap, made static.
4503 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4505 (s390_cannot_store_register): Renamed from cannot_store_register,
4507 (the_low_target): New.
4508 * linux-sh-low.c (num_regs): Remove.
4509 (sh_num_regs): Define.
4510 (sh_regmap): Renamed from regmap, made static.
4511 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4513 (sh_cannot_store_register): Renamed from cannot_store_register,
4515 (the_low_target): New.
4516 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4517 (the_low_target): New.
4519 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4521 * Makefile.in: Add stamp-h target.
4522 * configure.in: Create stamp-h.
4523 * configure: Regenerated.
4525 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4527 * inferiors.c: New file.
4528 * target.c: New file.
4529 * target.h: New file.
4530 * Makefile.in: Add target.o and inferiors.o. Update
4532 * linux-low.c (inferior_pid): New static variable,
4533 moved from server.c.
4534 (linux_create_inferior): Renamed from create_inferior.
4535 Call add_inferior. Return 0 on success instead of a PID.
4536 (linux_attach): Renamed from myattach.
4537 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4538 (linux_thread_alive): Renamed from mythread_alive.
4539 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4541 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4542 (regsets_store_inferior_registers): Correct error message.
4543 Add missing ``return 0''.
4544 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4545 (linux_store_registers): Renamed from store_inferior_registers.
4546 (linux_read_memory): Renamed from read_inferior_memory.
4547 (linux_write_memory): Renamed from write_inferior_memory.
4548 (linux_target_ops): New structure.
4549 (initialize_low): Call set_target_ops ().
4550 * remote-utils.c (unhexify): New function.
4551 (hexify): New function.
4552 (input_interrupt): Send signals to ``signal_pid''.
4553 * server.c (inferior_pid): Remove.
4554 (start_inferior): Update create_inferior call.
4555 (attach_inferior): Call add_inferior.
4556 (handle_query): New function.
4557 (main): Call handle_query for `q' packets.
4558 * server.h: Include "target.h". Remove obsolete prototypes.
4559 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4561 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4563 * Makefile.in: Add WARN_CFLAGS. Update configury
4565 * configure.in: Check for <string.h>
4566 * configure: Regenerate.
4567 * config.in: Regenerate.
4568 * gdbreplay.c: Include needed system headers.
4569 (remote_open): Remove strchr prototype.
4570 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4571 * regcache.c (supply_register): Change buf argument to const void *.
4572 (supply_register_by_name): Likewise.
4573 (collect_register): Change buf argument to void *.
4574 (collect_register_by_name): Likewise.
4575 * regcache.h: Add missing prototypes.
4576 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4577 * server.c (handle_query): New function.
4578 (attached): New static variable, moved out of main.
4579 (main): Quiet longjmp clobber warnings.
4580 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4581 * utils.c (error): Remove NORETURN.
projects / external / binutils.git / blob