1 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
3 * win32-low.c: Adapt to support also 64-bit architecture.
4 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
5 (get_image_name): Use SIZE_T type for local variable `done'.
6 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
7 (toolhelp_get_dll_name): Idem.
8 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
9 Use uintptr_t typecast to avoid warning.
10 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
11 (handle_exception): Use phex_nz to avoid warning.
12 (win32_wait): Remove unused local variable `process'.
14 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
16 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
19 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
21 * configure.ac: Use `ws2_32' library for srv_mingw.
22 * configure: Regenerate.
23 * gdbreplay.c: Include winsock2.h instead of winsock.h.
24 * remote-utils.c: Likewise.
26 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
28 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
29 if __x86_64__ is defined.
31 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
33 * configure: Regenerate.
35 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
37 * server.c (handle_query): Handle 'qGetTIBAddr' query.
38 * target.h (target_ops): New get_tib_address field.
39 * win32-low.h (win32_thread_info): Add thread_local_base field.
40 * win32-low.c (child_add_thread): Add tlb argument.
41 Set thread_local_base field to TLB.
42 (get_child_debug_event): Adapt to child_add_thread change.
43 (win32_get_tib_address): New function.
44 (win32_target_ops): Set get_tib_address field to
45 win32_get_tib_address.
46 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
48 2010-04-12 Pedro Alves <pedro@codesourcery.com>
50 * linux-low.c (linux_mourn): Also remove the process.
51 * server.c (handle_target_event): Don't remove the process here.
52 * nto-low.c (nto_mourn): New.
53 (nto_target_ops): Install it.
54 * spu-low.c (spu_mourn): New.
55 (spu_target_ops): Install it.
56 * win32-low.c (win32_mourn): New.
57 (win32_target_ops): Install it.
59 2010-04-12 Pedro Alves <pedro@codesourcery.com>
61 * server.h (buffer_xml_printf): Remove redundant `;'.
63 2010-04-12 Pedro Alves <pedro@codesourcery.com>
65 * regcache.c (set_register_cache): Invalidate regcaches before
66 changing the register cache layout.
67 (regcache_invalidate_one): Allow a NULL regcache.
68 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
69 regcaches before changing the register cache layout or the target
72 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
74 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
75 variable warning on Linux/x86-64.
77 2010-04-11 Pedro Alves <pedro@codesourcery.com>
79 GDBserver disconnected tracing support.
81 * linux-low.c (linux_remove_process): Delete.
82 (add_lwp): Don't set last_resume_kind here.
83 (linux_kill): Use `mourn'.
84 (linux_detach): Use `thread_db_detach', and `mourn'.
86 (linux_attach_lwp_1): Adjust comment.
87 (linux_attach): last_resume_kind moved the thread_info; adjust.
88 (status_pending_p_callback): Adjust.
89 (linux_wait_for_event_1): Adjust.
90 (count_events_callback, select_singlestep_lwp_callback)
91 (select_event_lwp_callback, cancel_breakpoints_callback)
92 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
93 (proceed_one_lwp): Adjust.
94 (linux_async): Add debug output.
95 (linux_thread_stopped): New.
96 (linux_pause_all): New.
97 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
99 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
100 (thread_db_free): Delete declaration.
101 (thread_db_detach, thread_db_mourn): Declare.
102 * thread-db.c (thread_db_init): Use thread_db_mourn.
103 (thread_db_free): Delete, split in two.
104 (disable_thread_event_reporting): New.
105 (thread_db_detach): New.
106 (thread_db_mourn): New.
108 * server.h (struct thread_info) <last_resume_kind>: New field.
109 <attached>: Add comment.
110 <gdb_detached>: New field.
111 (handler_func): Change return type to int.
112 (handle_serial_event, handle_target_event): Ditto.
113 (gdb_connected): Declare.
115 (disconnected_tracing): Declare.
116 (stop_tracing): Declare.
118 * server.c (handle_query) <qSupported>: Report support for
119 disconnected tracing.
120 (queue_stop_reply_callback): Account for running threads.
121 (gdb_wants_thread_stopped): New.
122 (gdb_wants_all_threads_stopped): New.
123 (gdb_reattached_process): New.
124 (handle_status): Clear the `gdb_detached' flag of all processes.
125 In all-stop, stop all threads.
126 (main): Be sure to leave tfind mode. Handle disconnected tracing.
127 (process_serial_event): If the remote connection breaks, or if an
128 exit was forced with "monitor exit", force an event loop exit.
129 Handle disconnected tracing on detach.
130 (handle_serial_event): Adjust.
131 (handle_target_event): If GDB isn't connected, forward events back
132 to the inferior, unless the last process exited, in which case,
133 exit gdbserver. Adjust interface.
135 * remote-utils.c (remote_open): Don't block in accept. Instead
136 register an event loop source on the listen socket file
137 descriptor. Refactor bits into ...
138 (listen_desc): ... this new global.
139 (gdb_connected): ... this new function.
140 (enable_async_notification): ... this new function.
141 (handle_accept_event): ... this new function.
142 (remote_close): Clear remote_desc.
144 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
146 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
148 (mourn_inferior): Define.
149 (target_process_qsupported): Avoid the dangling else problem.
150 (thread_stopped): Define.
152 (target_waitstatus_to_string): Declare.
153 * target.c (target_waitstatus_to_string): New.
155 * tracepoint.c (tracing): Make extern.
156 (disconnected_tracing): New.
157 (stop_tracing): Make extern. Handle tracing stops due to GDB
159 (cmd_qtdisconnected): New.
160 (cmd_qtstatus): Report disconnected tracing status in trace reply.
161 (handle_tracepoint_general_set): Handle QTDisconnected.
163 * event-loop.c (event_handler_func): Change return type to int.
164 (process_event): Bail out if the event handler wants the event
166 (handle_file_event): Ditto.
167 (start_event_loop): Bail out if the event handler wants the event
170 * nto-low.c (nto_target_ops): Adjust.
171 * spu-low.c (spu_wait): Don't remove the process here.
172 (spu_target_ops): Adjust.
173 * win32-low.c (win32_wait): Don't remove the process here.
174 (win32_target_ops): Adjust.
176 2010-04-11 Pedro Alves <pedro@codesourcery.com>
178 * regcache.c (realloc_register_cache): Invalidate inferior's
179 regcache before recreating it.
181 2010-04-09 Pedro Alves <pedro@codesourcery.com>
183 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
185 2010-04-09 Stan Shebs <stan@codesourcery.com>
186 Pedro Alves <pedro@codesourcery.com>
188 * server.h (LONGEST): New.
189 (struct thread_info) <while_stepping>: New field.
190 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
192 (initialize_tracepoint, handle_tracepoint_general_set)
193 (handle_tracepoint_query, tracepoint_finished_step)
194 (tracepoint_was_hit, release_while_stepping_state_list):
195 (current_traceframe): Declare.
196 * server.c (handle_general_set): Handle tracepoint packets.
199 (handle_search_memory_1): Use read_memory.
200 (handle_query): Report support for conditional tracepoints, trace
201 state variables, and tracepoint sources. Handle tracepoint
203 (main): Initialize the tracepoints module.
204 (process_serial_event): Handle traceframe reads/writes.
206 * linux-low.c (handle_tracepoints): New.
207 (linux_wait_1): Call it.
208 (linux_resume_one_lwp): Handle while-stepping.
209 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
210 (linux_target_ops): Install them.
211 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
213 * linux-x86-low.c (x86_supports_tracepoints): New.
214 (the_low_target). Install it.
216 * mem-break.h (delete_breakpoint): Declare.
217 * mem-break.c (delete_breakpoint): Make external.
219 * target.h (struct target_ops): Add `supports_tracepoints',
220 `read_pc', and `write_pc' fields.
221 (target_supports_tracepoints): Define.
222 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
225 * regcache.h (struct regcache) <registers_owned>: New field.
226 (init_register_cache, regcache_cpy): Declare.
227 (regcache_read_pc, regcache_write_pc): Declare.
228 (register_cache_size): Declare.
229 (supply_regblock): Declare.
230 * regcache.c (init_register_cache): New.
231 (new_register_cache): Use it.
233 (register_cache_size): New.
234 (supply_regblock): New.
235 (regcache_read_pc, regcache_write_pc): New.
239 * Makefile.in (OBS): Add tracepoint.o.
240 (tracepoint.o): New rule.
242 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
244 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
246 (i386-mmx.c): Likewise.
247 (i386-mmx-linux.o): Likewise.
248 (i386-mmx-linux.c): Likewise.
250 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
251 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
252 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
253 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
255 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
256 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
257 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
259 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
261 * Makefile.in (clean): Updated.
263 (i386-avx.c): Likewise.
264 (i386-avx-linux.o): Likewise.
265 (i386-avx-linux.c): Likewise.
266 (amd64-avx.o): Likewise.
267 (amd64-avx.c): Likewise.
268 (amd64-avx-linux.o): Likewise.
269 (amd64-avx-linux.c): Likewise.
271 * configure.srv (srv_i386_regobj): Add i386-avx.o.
272 (srv_i386_linux_regobj): Add i386-avx-linux.o.
273 (srv_amd64_regobj): Add amd64-avx.o.
274 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
275 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
276 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
277 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
278 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
279 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
280 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
282 * i387-fp.c: Include "i386-xstate.h".
284 (i387_cache_to_xsave): Likewise.
285 (i387_xsave_to_cache): Likewise.
286 (x86_xcr0): Likewise.
288 * i387-fp.h (i387_cache_to_xsave): Likewise.
289 (i387_xsave_to_cache): Likewise.
290 (x86_xcr0): Likewise.
292 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
293 * linux-crisv32-low.c (target_regsets): Likewise.
294 * linux-m68k-low.c (target_regsets): Likewise.
295 * linux-mips-low.c (target_regsets): Likewise.
296 * linux-ppc-low.c (target_regsets): Likewise.
297 * linux-s390-low.c (target_regsets): Likewise.
298 * linux-sh-low.c (target_regsets): Likewise.
299 * linux-sparc-low.c (target_regsets): Likewise.
300 * linux-xtensa-low.c (target_regsets): Likewise.
302 * linux-low.c: Include <sys/uio.h>.
303 (regsets_fetch_inferior_registers): Support nt_type.
304 (regsets_store_inferior_registers): Likewise.
305 (linux_process_qsupported): New.
306 (linux_target_ops): Add linux_process_qsupported.
308 * linux-low.h (regset_info): Add nt_type.
309 (linux_target_ops): Add process_qsupported.
311 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
313 (init_registers_i386_avx_linux): New.
314 (init_registers_amd64_avx_linux): Likewise.
315 (xmltarget_i386_linux_no_xml): Likewise.
316 (xmltarget_amd64_linux_no_xml): Likewise.
317 (PTRACE_GETREGSET): Likewise.
318 (PTRACE_SETREGSET): Likewise.
319 (x86_fill_xstateregset): Likewise.
320 (x86_store_xstateregset): Likewise.
322 (x86_linux_update_xmltarget): Likewise.
323 (x86_linux_process_qsupported): Likewise.
324 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
325 (x86_arch_setup): Don't call init_registers_amd64_linux nor
326 init_registers_i386_linux here. Call
327 x86_linux_update_xmltarget.
328 (the_low_target): Add x86_linux_process_qsupported.
330 * server.c (handle_query): Call target_process_qsupported.
332 * target.h (target_ops): Add process_qsupported.
333 (target_process_qsupported): New.
335 2010-04-03 Pedro Alves <pedro@codesourcery.com>
337 * inferiors.c (add_thread): Set last_status kind to
338 TARGET_WAITKIND_IGNORE.
339 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
340 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
341 (linux_wait_1): Move `thread' local definition to block that uses
342 it. Don't NULL initialize `event_child'.
343 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
344 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
345 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
347 2010-04-01 Pedro Alves <pedro@codesourcery.com>
349 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
350 an extended waitstatus, or by a watchpoint.
351 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
352 thread was stepping or has been stopped by a watchpoint.
354 2010-04-01 Pedro Alves <pedro@codesourcery.com>
356 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
357 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
358 of another, then delete the previous, and validate all
360 (validate_inserted_breakpoint): New.
361 (delete_disabled_breakpoints): New.
362 (validate_breakpoints): New.
363 (check_mem_read): Validate breakpoints before trusting their
364 shadow. Delete disabled breakpoints.
365 (check_mem_write): Validate breakpoints before trusting they
366 should be inserted. Delete disabled breakpoints.
367 * mem-break.h (validate_breakpoints):
368 * server.c (handle_query): Validate breakpoints when we see a
371 2010-04-01 Pedro Alves <pedro@codesourcery.com>
373 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
374 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
375 if we could tell there's a GDB breakpoint at stop_pc.
376 (need_step_over_p): Don't do a step over if we find a GDB
377 breakpoint at the resume PC.
379 * mem-break.c (struct raw_breakpoint): New.
380 (enum bkpt_type): New type `gdb_breakpoint'.
381 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
382 fields. New field `raw'.
383 (find_raw_breakpoint_at): New.
384 (set_raw_breakpoint_at): Handle refcounting. Create a raw
386 (set_breakpoint_at): Adjust.
387 (delete_raw_breakpoint): New.
388 (release_breakpoint): New.
389 (delete_breakpoint): Rename to...
390 (delete_breakpoint_1): ... this. Add proc parameter. Use
391 release_breakpoint. Return ENOENT.
392 (delete_breakpoint): Reimplement.
393 (find_breakpoint_at): Delete.
394 (find_gdb_breakpoint_at): New.
395 (delete_breakpoint_at): Delete.
396 (set_gdb_breakpoint_at): New.
397 (delete_gdb_breakpoint_at): New.
398 (gdb_breakpoint_here): New.
399 (set_reinsert_breakpoint): Use release_breakpoint.
400 (uninsert_breakpoint): Rename to ...
401 (uninsert_raw_breakpoint): ... this.
402 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
403 (reinsert_raw_breakpoint): Change parameter type to
405 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
407 (check_breakpoints): Adjust. Use release_breakpoint.
408 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
409 (breakpoint_inserted_here): Ditto.
410 (check_mem_read): Adjust to iterate over raw breakpoints instead.
411 Don't trust the breakpoint's shadow if it is not inserted.
412 (check_mem_write): Adjust to iterate over raw breakpoints instead.
413 (delete_all_breakpoints): Adjust.
414 (free_all_breakpoints): Mark all breakpoints as uninserted, and
415 use delete_breakpoint_1.
417 * mem-break.h (breakpoints_supported): Delete declaration.
418 (set_gdb_breakpoint_at): Declare.
419 (gdb_breakpoint_here): Declare.
420 (delete_breakpoint_at): Delete.
421 (delete_gdb_breakpoint_at): Declare.
423 * server.h (struct raw_breakpoint): Forward declare.
424 (struct process_info): New field `raw_breakpoints'.
426 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
429 2010-03-24 Pedro Alves <pedro@codesourcery.com>
431 * linux-low.c (status_pending_p_callback): Fix comment.
432 (linux_wait_for_event_1): Move most of the internal breakpoint
433 handling from here...
434 (linux_wait_1): ... to here.
435 (count_events_callback): New.
436 (select_singlestep_lwp_callback): New.
437 (select_event_lwp_callback): New.
438 (cancel_breakpoints_callback): New.
439 (select_event_lwp): New.
440 (linux_wait_1): Simplify internal breakpoint handling. Give equal
441 priority to all LWPs that have had events that should be reported
442 to the client. Cancel breakpoints when about to reporting the
443 event to the client, not while stopping lwps. No longer cancel
444 finished single-steps here.
445 (cancel_finished_single_step): Delete.
446 (cancel_finished_single_steps): Delete.
448 2010-03-24 Pedro Alves <pedro@codesourcery.com>
450 * mem-break.c (enum bkpt_type): New.
451 (struct breakpoint): New field `type'.
452 (set_breakpoint_at): Change return type to struct breakpoint
453 pointer. Set type to `other_breakpoint' by default.
454 (delete_breakpoint): Rewrite, supporting more than one breakpoint
455 in the breakpoint list.
456 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
457 (reinsert_breakpoint): Rename to ...
458 (reinsert_raw_breakpoint): ... this.
459 (reinsert_breakpoints_at): Adjust.
460 * mem-break.h (struct breakpoint): Declare.
461 (set_breakpoint_at): Change return type to struct breakpoint
464 2010-03-24 Pedro Alves <pedro@codesourcery.com>
466 * server.c (handle_query): Assign, not compare.
468 2010-03-24 Pedro Alves <pedro@codesourcery.com>
470 Teach linux gdbserver to step-over-breakpoints.
472 * linux-low.c (can_hardware_single_step): New.
473 (supports_breakpoints): New.
474 (handle_extended_wait): If stopping threads, read the stop pc of
477 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
478 low target doesn't support retrieving the PC.
479 (add_lwp): Set last_resume_kind to resume_continue.
480 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
481 (linux_attach): Don't clear stop_expected. Set the lwp's
482 last_resume_kind to resume_stop.
483 (linux_detach_one_lwp): Don't check for removed breakpoints.
484 (check_removed_breakpoint): Delete.
485 (status_pending_p): Rename to ...
486 (status_pending_p_callback): ... this. Don't check for removed
487 breakpoints. Don't consider threads that are stopped from GDB's
489 (linux_wait_for_lwp): Always read the stop_pc here.
490 (cancel_breakpoint): New.
491 (step_over_bkpt): New global.
492 (linux_wait_for_event_1): Implement stepping over breakpoints.
493 (gdb_wants_lwp_stopped): New.
494 (gdb_wants_all_stopped): New.
495 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
496 single-step traps here. Store the thread's last reported target
498 (send_sigstop): Don't clear stop_expected. Always set it,
500 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
501 (cancel_finished_single_step): New.
502 (cancel_finished_single_steps): New.
503 (wait_for_sigstop): Don't cancel finished single-step traps here.
504 (linux_resume_one_lwp): Don't check for removed breakpoints.
505 Don't set `step' on non-hardware step archs.
506 (linux_set_resume_request): Ignore resume_stop requests if already
507 stopping or stopped. Set the lwp's last_resume_kind.
508 (resume_status_pending_p): Don't check for removed breakpoints.
509 (need_step_over_p): New.
510 (start_step_over): New.
511 (finish_step_over): New.
512 (linux_resume_one_thread): Always queue a sigstop for resume_stop
513 requests. Clear the thread's last reported target waitstatus.
514 Don't use the `suspended' flag. Don't consider pending breakpoints.
515 (linux_resume): Start a step-over if necessary.
516 (proceed_one_lwp): New.
517 (proceed_all_lwps): New.
518 (unstop_all_lwps): New.
519 * linux-low.h (struct lwp_info): Rewrite comment for the
520 `suspended' flag. Add the `stop_pc' field. Delete the
521 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
522 Add `'last_resume_kind' and `need_step_over' fields.
523 * inferiors.c (struct thread_info): Delete, moved elsewhere.
524 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
525 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
526 (set_raw_breakpoint_at): New.
527 (set_breakpoint_at): Rewrite to use it.
528 (reinsert_breakpoint_handler): Delete.
529 (set_reinsert_breakpoint): New.
530 (reinsert_breakpoint_by_bp): Delete.
531 (delete_reinsert_breakpoints): New.
532 (uninsert_breakpoint): Rewrite.
533 (uninsert_breakpoints_at): New.
534 (reinsert_breakpoint): Rewrite.
535 (reinsert_breakpoints_at): New.
536 (check_breakpoints): Rewrite.
537 (breakpoint_here): New.
538 (breakpoint_inserted_here): New.
539 (check_mem_read): Adjust.
540 * mem-break.h (breakpoints_supported, breakpoint_here)
541 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
542 (reinsert_breakpoint_by_bp): Delete declaration.
543 (delete_reinsert_breakpoints): Declare.
544 (reinsert_breakpoint): Delete declaration.
545 (reinsert_breakpoints_at): Declare.
546 (uninsert_breakpoint): Delete declaration.
547 (uninsert_breakpoints_at): Declare.
548 (check_breakpoints): Adjust prototype.
549 * server.h: Adjust include order.
550 (struct thread_info): Declare here. Add a `last_status' field.
552 2010-03-23 Michael Snyder <msnyder@vmware.com>
554 * server.c (crc32): New function.
555 (handle_query): Add handling for 'qCRC:' request.
557 2010-03-23 Pedro Alves <pedro@codesourcery.com>
559 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
560 lwp had been stopped by a watchpoint.
562 2010-03-16 Pedro Alves <pedro@codesourcery.com>
564 * server.h (internal_error): Declare.
565 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
566 * utils.c (internal_error): New function.
568 2010-03-15 Andreas Schwab <schwab@redhat.com>
570 * configure.srv: Fix typo setting srv_regobj.
572 2010-03-15 Pedro Alves <pedro@codesourcery.com>
574 * linux-low.c (fetch_register): Avoid passing a non string literal
576 (usr_store_inferior_registers): Ditto.
578 2010-03-14 Pedro Alves <pedro@codesourcery.com>
580 * linux-low.c (linux_write_memory): Bail out early if peeking
583 2010-03-14 Pedro Alves <pedro@codesourcery.com>
585 * linux-low.h (struct lwp_info): New fields
586 `stopped_by_watchpoint' and `stopped_data_address'.
587 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
588 here, and cache them in the lwp object.
589 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
591 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
593 (linux_stopped_by_watchpoint): Rewrite.
594 (linux_stopped_data_address): Rewrite.
596 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
598 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
599 switching the current inferior, not before.
601 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
603 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
604 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
605 i386-linux.c and amd64-linux.c.
606 (reg-i386.o): Removed.
607 (reg-i386.c): Likewise.
608 (reg-i386-linux.o): Likewise.
609 (reg-i386-linux.c): Likewise.
610 (reg-x86-64.o): Likewise.
611 (reg-x86-64.c): Likewise.
612 (reg-x86-64-linux.o): Likewise.
613 (reg-x86-64-linux.c): Likewise.
616 (i386-linux.o): Likewise.
617 (i386-linux.c): Likewise.
620 (amd64-linux.o): Likewise.
621 (amd64-linux.c): Likewise.
623 * configure.srv (srv_i386_regobj): New.
624 (srv_i386_linux_regobj): Likewise.
625 (srv_amd64_regobj): Likewise.
626 (srv_amd64_linux_regobj): Likewise.
627 (srv_i386_32bit_xmlfiles): Likewise.
628 (srv_i386_64bit_xmlfiles): Likewise.
629 (srv_i386_xmlfiles): Likewise.
630 (srv_amd64_xmlfiles): Likewise.
631 (srv_i386_linux_xmlfiles): Likewise.
632 (srv_amd64_linux_xmlfiles): Likewise.
633 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
634 srv_xmlfiles to $srv_i386_xmlfiles.
635 (i[34567]86-*-mingw32ce*): Likewise.
636 (i[34567]86-*-mingw*): Likewise.
637 (i[34567]86-*-nto*): Likewise.
638 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
639 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
640 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
641 (x86_64-*-linux*): Likewise.
643 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
644 (init_registers_amd64_linux): New.
645 (x86_arch_setup): Replace init_registers_x86_64_linux with
646 init_registers_amd64_linux.
648 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
650 * configure.ac: Check for libdl. If it is not available link against
652 * configure: Regenerate.
654 2010-02-22 Pedro Alves <pedro@codesourcery.com>
658 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
659 handing a read watchpoint.
660 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
662 2010-02-12 Doug Evans <dje@google.com>
664 * linux-low.c (linux_supports_tracefork_flag): Document.
665 (linux_look_up_symbols): Add comment.
667 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
669 * regcache.c (supply_register): Clear regcache if buf is NULL.
671 2010-02-02 Nicolas Roche <roche@sourceware.org>
672 Joel Brobecker <brobecker@adacore.com>
674 * inferiors.c (find_inferior): Add function documentation.
675 (unloaded_dll): Handle the case where the unloaded dll has not
676 been previously registered in the dll list.
678 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
680 * linux-arm-low.c (thumb_breakpoint_len): Delete.
681 (thumb2_breakpoint): New.
682 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
684 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
686 * linux-low.c (get_stop_pc): Check for SIGTRAP.
687 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
690 2010-01-21 Pedro Alves <pedro@codesourcery.com>
692 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
694 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
696 * linux-s390-low.c (s390_collect_ptrace_register)
697 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
699 2010-01-21 Doug Evans <dje@google.com>
701 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
702 (PTRACE_ARG4_TYPE): New macro.
703 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
704 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
705 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
706 (usr_store_inferior_registers): Ditto.
707 (linux_read_memory, linux_write_memory): Ditto.
708 (linux_test_for_tracefork): Ditto.
710 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
711 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
713 2010-01-21 Pedro Alves <pedro@codesourcery.com>
715 * proc-service.c (ps_lgetregs): Don't refetch registers from the
718 2010-01-21 Pedro Alves <pedro@codesourcery.com>
720 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
721 prototype to take a regcache. Adjust.
723 2010-01-20 Pedro Alves <pedro@codesourcery.com>
725 * regcache.h (struct thread_info): Forward declare.
726 (struct regcache): New.
727 (new_register_cache): Adjust prototype.
728 (get_thread_regcache): Declare.
729 (free_register_cache): Adjust prototype.
730 (registers_to_string, registers_from_string): Ditto.
731 (supply_register, supply_register_by_name, collect_register)
732 (collect_register_as_string, collect_register_by_name): Ditto.
733 * regcache.c (struct inferior_regcache_data): Delete.
734 (get_regcache): Rename to ...
735 (get_thread_regcache): ... this. Adjust. Switch inferior before
737 (regcache_invalidate_one): Adjust.
738 (regcache_invalidate): Fix prototype.
739 (new_register_cache): Return the new register cache.
740 (free_register_cache): Change prototype.
741 (realloc_register_cache): Adjust.
742 (registers_to_string): Change prototype to take a regcache. Adjust.
743 (registers_from_string): Ditto.
744 (register_data): Ditto.
745 (supply_register): Ditto.
746 (supply_register_by_name): Ditto.
747 (collect_register): Ditto.
748 (collect_register_as_string): Ditto.
749 (collect_register_by_name): Ditto.
750 * server.c (process_serial_event): Adjust.
751 * linux-low.h (regset_fill_func, regset_store_func): Change
753 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
755 * linux-low.c (get_stop_pc): Adjust.
756 (check_removed_breakpoint): Adjust.
757 (linux_wait_for_event): Adjust.
758 (linux_resume_one_lwp): Adjust.
759 (fetch_register): Add regcache parameter. Adjust.
760 (usr_store_inferior_registers): Ditto.
761 (regsets_fetch_inferior_registers): Ditto.
762 (regsets_store_inferior_registers): Ditto.
763 (linux_fetch_registers, linux_store_registers): Ditto.
764 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
766 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
767 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
768 prototype to take a regcache.
769 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
770 * remote-utils.c (convert_ascii_to_int, outreg)
771 (prepare_resume_reply): Change prototype to take a regcache.
773 * target.h (struct target_ops) <fetch_registers, store_registers>:
774 Change prototype to take a regcache.
775 (fetch_inferior_registers, store_inferior_registers): Change
776 prototype to take a regcache. Adjust.
777 * proc-service.c (ps_lgetregs): Adjust.
778 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
779 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
780 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
781 take a regcache. Adjust.
782 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
783 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
784 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
785 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
786 * linux-cris-low.c (cris_get_pc, cris_set_pc)
787 (cris_cannot_fetch_register):
788 (cris_breakpoint_at): Change prototype to take a regcache.
790 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
791 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
792 to take a regcache. Adjust.
793 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
795 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
796 take a regcache. Adjust.
797 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
798 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
799 (m68k_set_pc): Change prototype to take a regcache. Adjust.
800 * linux-mips-low.c (mips_get_pc):
801 (mips_set_pc): Change prototype to take a regcache. Adjust.
802 (mips_reinsert_addr): Adjust.
803 (mips_collect_register): Change prototype to take a regcache.
805 (mips_supply_register):
806 (mips_collect_register_32bit, mips_supply_register_32bit)
807 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
808 (mips_store_fpregset): Ditto.
809 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
811 (parse_spufs_run): Adjust.
812 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
813 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
814 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
815 take a regcache. Adjust.
816 * linux-s390-low.c (s390_collect_ptrace_register)
817 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
818 (s390_set_pc): Change prototype to take a regcache. Adjust.
819 (s390_arch_setup): Adjust.
820 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
821 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
822 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
823 (sparc_fill_gregset, sparc_store_gregset_from_stack)
824 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
826 (sparc_breakpoint_at): Adjust.
827 * linux-xtensa-low.c (xtensa_fill_gregset):
828 (xtensa_store_gregset):
829 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
830 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
831 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
832 prototype to take a regcache. Adjust.
833 * win32-arm-low.c (arm_fetch_inferior_register)
834 (arm_store_inferior_register): Change prototype to take a
836 * win32-i386-low.c (i386_fetch_inferior_register)
837 (i386_store_inferior_register): Change prototype to take a
839 * win32-low.c (child_fetch_inferior_registers)
840 (child_store_inferior_registers): Change prototype to take a
842 (win32_wait): Adjust.
843 (win32_fetch_inferior_registers): Change prototype to take a
845 (win32_store_inferior_registers): Adjust.
846 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
847 store_inferior_register>: Change prototype to take a regcache.
849 2010-01-20 Doug Evans <dje@google.com>
851 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
853 (linux_wait_for_event1, linux_init_signals): Ditto.
854 (W_STOPCODE): Provide definition if missing.
856 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
858 * linux-low.c (linux_core_of_thread): New.
859 (compare_ints, show_process, list_threads): New.
860 (linux_qxfer_osdata): Report threads and cores.
861 (linux_target_op): Register linux_core_of_thread.
862 * remote-utils.c (prepare_resume_reply): Report the core.
863 (buffer_xml_printf): Support %d specifier.
864 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
866 (handle_query): Handle qXfer:threads. Announce availability
868 * target.h (struct target_ops): New field core_of_thread.
870 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
872 * Makefile.in (clean): Remove new generated files.
873 (reg-s390.o, reg-s390.c): Remove rules.
874 (reg-s390x.o, reg-s390x.c): Likewise.
875 (s390-linux32.o, s390-linux32.c): Add rules.
876 (s390-linux64.o, s390-linux64.c): Likewise.
877 (s390x-linux64.o, s390x-linux64.c): Likewise.
878 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
879 * linux-s390-low.c: Include <elf.h>.
880 (HWCAP_S390_HIGH_GPRS): Define if undefined.
881 (init_registers_s390): Remove prototype.
882 (init_registers_s390x): Likewise.
883 (init_registers_s390_linux32): Add prototype.
884 (init_registers_s390_linux64): Likewise.
885 (init_registers_s390x_linux64): Likewise.
886 (s390_num_regs_3264): New define.
887 (s390_regmap_3264): New global variable.
888 (s390_cannot_fetch_register): Remove obsolete check.
889 (s390_cannot_store_register): Likewise.
890 (s390_collect_ptrace_register): Handle upper/lower register halves.
891 (s390_supply_ptrace_register): Likewise.
892 (s390_fill_gregset): Update to register number changes.
893 (s390_get_hwcap): New routine.
894 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
895 Install appropriate regmap and register set.
897 2010-01-01 Joel Brobecker <brobecker@adacore.com>
899 * server.c (gdbserver_version): Update copyright year to 2010.
900 * gdbreplay.c (gdbreplay_version): Likewise.
902 2009-12-28 Doug Evans <dje@google.com>
904 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
905 elf/external.h. Include <elf.h> instead but only if necessary.
907 2009-12-28 Pedro Alves <pedro@codesourcery.com>
909 * linux-low.c (linux_remove_process): Remove `detaching'
910 parameter. Don't release/detach from thread_db here.
911 (linux_kill): Release/detach from thread_db here, ...
912 (linux_detach): ... and here, before actually detaching.
913 (linux_wait_1): ... and here, when a process exits.
914 * thread-db.c (any_thread_of): New.
915 (thread_db_free): Switch the current inferior to a thread of the
918 2009-12-21 Doug Evans <dje@google.com>
920 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
922 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
923 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
924 warning ifndef __NR_tkill. Move setting of errno there too.
925 Delete unnecessary resetting of errno after syscall.
926 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
928 * configure.ac: Check for dladdr.
929 * config.in: Regenerate.
930 * configure: Regenerate.
931 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
932 (try_thread_db_load): Update.
934 * linux-low.c (my_waitpid): Delete unnecessary prototype.
936 2009-12-18 Doug Evans <dje@google.com>
938 * event-loop.c: Include unistd.h if it exists.
940 * linux-low.c (my_waitpid): Move definition away from being in
941 between linux_tracefork_child/linux_test_for_tracefork.
943 * gdb_proc_service.h (psaddr_t): Fix type.
944 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
945 signature to match glibc.
947 2009-12-16 Doug Evans <dje@google.com>
949 * linux-low.c (linux_read_memory): Fix argument to read.
951 2009-11-26 Pedro Alves <pedro@codesourcery.com>
953 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
954 events, don't leave current_inferior pointing at null.
956 2009-11-26 Pedro Alves <pedro@codesourcery.com>
958 * win32-low.c (LOG): Delete.
959 (OUTMSG): Output to stderr.
960 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
961 on compile time LOG macro.
962 (win32_wait): Fix debug output.
964 2009-11-26 Pedro Alves <pedro@codesourcery.com>
966 * win32-low.c (win32_add_one_solib): If the dll name is
967 "ntdll.dll", prepend the system directory to the dll path.
969 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
971 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
973 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
974 Vladimir Prus <vladimir@codesourcery.com>
976 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
977 * configure.ac: Check for __mcoldfire__ and set
978 gdb_cv_m68k_is_coldfire.
979 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
980 reg-cf.o and reg-m68k.o.
981 * configure: Regenerated.
983 2009-11-16 Pedro Alves <pedro@codesourcery.com>
985 * linux-low.c (linux_remove_process): Add `detaching' parameter.
986 Pass it to thread_db_free.
987 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
988 proper `detaching' argument to linux_remove_process.
989 * linux-low.h (thread_db_free): Add `detaching' parameter.
990 * thread-db.c (thread_db_init): Pass false as `detaching' argument
992 (thread_db_free): Add `detaching' parameter. Only
993 call td_ta_clear_event if detaching from process.
995 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
997 * thread-db.c (thread_db_free): Fix typo.
999 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1002 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1004 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1006 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1007 with an i686 compiler.
1008 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1010 * configure: Rebuilt.
1012 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1016 * server.c (handle_search_memory_1): Correct read_addr initialization
1017 in loop for searching subsequent chunks.
1019 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1021 * configure.ac: New --with-libthread-db option.
1022 * thread-db.c: Allow direct dependence on libthread_db.
1023 (thread_db_free): Adjust.
1024 * config.in: Regenerate.
1025 * configure: Likewise.
1027 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1030 * thread-db.c (attach_thread): New function.
1031 (maybe_attach_thread): Return success/failure.
1032 (find_new_threads_callback): Adjust.
1033 (thread_db_find_new_threads): Loop until no new threads.
1035 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1037 * proc-service.c (ps_lgetregs): Formatting.
1039 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1041 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1042 * configure.ac: Adjust.
1043 * linux-low.h (struct process_info_private): Move members to struct
1045 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1046 * linux-low.c (linux_remove_process): Adjust.
1047 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1048 * server.c (handle_query): Move code ...
1049 (handle_monitor_command): ... here. New function.
1050 * target.h (struct target_ops): New member.
1051 * thread-db.c (struct thread_db): New.
1052 (libthread_db_search_path): New variable.
1053 (thread_db_create_event, thread_db_enable_reporting)
1054 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1055 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1056 (try_thread_db_load_1, dladdr_to_soname): New functions.
1057 (try_thread_db_load, thread_db_load_search): New functions.
1058 (thread_db_init): Search for libthread_db.
1059 (thread_db_free): New function.
1060 (thread_db_handle_monitor_command): Likewise.
1061 * config.in: Regenerate.
1062 * configure: Regenerate.
1064 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1066 * spu-low.c (spu_kill): Wait for inferior to terminate.
1067 Call clear_inferiors.
1068 (spu_detach): Call clear_inferiors.
1070 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1072 * aclocal.m4: Regenerate.
1073 * config.in: Likewise.
1074 * configure: Likewise.
1076 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1078 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1079 (parse_spufs_run): New function.
1080 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1081 (ppc_breakpoint_at): Handle SPU breakpoints.
1083 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1085 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1086 (SPUFS_MAGIC): Define.
1087 (spu_enumerate_spu_ids): New function.
1088 (linux_qxfer_spu): New function.
1089 (linux_target_ops): Install linux_qxfer_spu.
1091 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1093 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1094 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1095 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1096 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1097 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1098 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1099 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1100 (init_registers_powerpc_cell32l): Add prototype.
1101 (init_registers_powerpc_cell64l): Likewise.
1102 (ppc_arch_setup): Detect Cell/B.E. architecture.
1104 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1106 * Makefile.in (datarootdir): New variable.
1108 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1110 * linux-low.c (linux_write_memory): Update debugging output.
1111 * Makefile.in (clean): Add new descriptions.
1112 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1113 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1114 * configure.srv: Add new files for arm*-*-linux*.
1115 * linux-arm-low.c: Add new declarations.
1116 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1117 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1118 (HWCAP_VFPv3D16): New.
1119 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1120 instead of __IWMMXT__.
1121 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1122 (arm_arch_setup): New.
1123 (target_regsets): Remove #ifdef. Add VFP regset.
1124 (the_low_target): Use arm_arch_setup.
1126 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1128 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1129 the main thread again.
1131 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1133 Adding Neutrino gdbserver.
1134 * configure: Regenerated.
1135 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1136 * configure.srv (i[34567]86-*-nto*): New target.
1137 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1138 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1139 (nto_comctrl) [__QNX__]: New function.
1140 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1142 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1144 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1147 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1148 Pedro Alves <pedro@codesourcery.com>
1150 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1151 don't support CONTEXT_EXTENDED_REGISTERS.
1152 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1153 (the_low_target): Install them.
1154 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1155 failing with ERROR_PIPE_NOT_CONNECTED.
1157 2009-06-30 Doug Evans <dje@google.com>
1158 Pierre Muller <muller@ics.u-strasbg.fr>
1160 Add h/w watchpoint support to x86-linux, win32-i386.
1161 * Makefile.in (SFILES): Add i386-low.c
1162 (i386_low_h): Define.
1163 (i386-low.o): Add dependencies.
1164 (linux-x86-low.o): Add i386-low.h dependency.
1165 (win32-i386-low.o): Ditto.
1166 * i386-low.c: New file.
1167 * i386-low.h: New file.
1168 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1169 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1170 * linux-low.c (linux_add_process): Initialize arch_private.
1171 (linux_remove_process): Free arch_private.
1172 (add_lwp): Initialize arch_private.
1173 (delete_lwp): Free arch_private.
1174 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1176 * linux-low.h (process_info_private): New member arch_private.
1177 (lwp_info): New member arch_private.
1178 (linux_target_ops): New members new_process, new_thread,
1180 (ptid_of): New macro.
1181 * linux-x86-low.c: Include stddef.h, i386-low.h.
1182 (arch_process_info): New struct.
1183 (arch_lwp_info): New struct.
1184 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1185 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1186 (i386_dr_low_get_status): New function.
1187 (x86_insert_point, x86_remove_point): New functions.
1188 (x86_stopped_by_watchpoint): New function.
1189 (x86_stopped_data_address): New function.
1190 (x86_linux_new_process, x86_linux_new_thread): New functions.
1191 (x86_linux_prepare_to_resume): New function.
1192 (the_low_target): Add entries for insert_point, remove_point,
1193 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1195 * server.c (debug_hw_points): New global.
1196 (monitor_show_help): Document set debug-hw-points.
1197 (handle_query): Process "set debug-hw-points".
1198 * server.h (debug_hw_points): Declare.
1199 (paddress): Declare.
1200 * utils.c (NUMCELLS, CELLSIZE): New macros.
1201 (get_sell, xsnprintf, paddress): New functions.
1202 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1203 remove_point, stopped_by_watchpoint, stopped_data_address.
1204 * win32-i386-low.c: Include i386-low.h.
1205 (debug_reg_state): Replaces dr.
1206 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1207 (i386_dr_low_get_status): New function.
1208 (i386_insert_point, i386_remove_point): New functions.
1209 (i386_stopped_by_watchpoint): New function.
1210 (i386_stopped_data_address): New function.
1211 (i386_initial_stuff): Update.
1212 (get_thread_context,set_thread_context,i386_thread_added): Update.
1213 (the_low_target): Add entries for insert_point,
1214 remove_point, stopped_by_watchpoint, stopped_data_address.
1215 * win32-low.c (win32_insert_watchpoint): New function.
1216 (win32_remove_watchpoint): New function.
1217 (win32_stopped_by_watchpoint): New function.
1218 (win32_stopped_data_address): New function.
1219 (win32_target_ops): Add entries for insert_watchpoint,
1220 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1221 * win32-low.h (win32_target_ops): New members insert_point,
1222 remove_point, stopped_by_watchpoint, stopped_data_address.
1224 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1226 * server.c (process_serial_event): Re-return unsupported, not
1227 error, if the type isn't recognized. Re-allow supporting only
1228 insert or remove packets. Also call require_running for
1229 breakpoints. Add missing break statement to default case. Tidy.
1230 * target.h (struct target_ops): Rename insert_watchpoint to
1231 insert_point, and remove_watchpoint to remove_point.
1233 * linux-low.h (struct linux_target_ops): Likewise.
1234 * linux-low.c (linux_insert_watchpoint): Rename to ...
1235 (linux_insert_point): ... this. Adjust.
1236 (linux_remove_watchpoint): Rename to ...
1237 (linux_remove_point): ... this. Adjust.
1238 (linux_target_ops): Adjust.
1239 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1240 (cris_insert_point): ... this.
1241 (cris_remove_watchpoint): Rename to ...
1242 (cris_remove_point): ... this.
1243 (the_low_target): Adjust.
1245 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1247 * server.c (handle_v_kill): Pass signal_pid to
1248 kill_inferior if multi_process is zero.
1250 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1252 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1253 * target.h (target_ops): Comment for *_watchpoint to make it clear
1254 the functions can get types '0' and '1'.
1256 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1258 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1259 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1260 * regcache.c (get_regcache): Likewise.
1261 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1262 * win32-low.c (child_fetch_inferior_registers): Remove check for
1265 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1266 Pedro Alves <pedro@codesourcery.com>
1268 * target.h (struct target_ops) <supports_multi_process>: New
1270 (target_supports_multi_process): New.
1271 * server.c (handle_query): Even if GDB reports support, only
1272 enable multi-process if the target also supports it. Report
1273 multi-process support only if the target backend supports it.
1274 * linux-low.c (linux_supports_multi_process): New function.
1275 (linux_target_ops): Install it as target_supports_multi_process
1278 2009-05-24 Doug Evans <dje@google.com>
1280 Global renaming of find_thread_pid to find_thread_ptid.
1281 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1282 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1283 All callers updated.
1285 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1286 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1289 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1290 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1291 (linux_resume_one_lwp): Ditto.
1293 2009-05-23 Doug Evans <dje@google.com>
1295 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1296 from struct inferior_list_entry * to struct lwp_info *.
1297 All callers updated.
1299 2009-05-13 Doug Evans <dje@google.com>
1301 * linux-x86-low.c: Don't include assert.h.
1302 (x86_siginfo_fixup): Use fatal, not assert.
1303 (x86_arch_setup): Fix comment.
1305 2009-05-12 Doug Evans <dje@google.com>
1307 Biarch support for i386/amd64 gdbserver.
1308 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
1309 Add linux-x86-low.c.
1310 (linux-i386-low.o, linux-x86-64-low.o): Delete.
1311 (linux-x86-low.o): Add.
1312 * linux-x86-64-low.c: Delete.
1313 * linux-i386-low.c: Delete.
1314 * linux-x86-low.c: New file.
1315 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
1317 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
1319 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
1320 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
1321 (linux_child_pid_to_exec_file): New function.
1322 (elf_64_header_p, elf_64_file_p): New functions.
1323 (siginfo_fixup): New function.
1324 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
1325 give target a chance to convert layout.
1326 * linux-low.h (linux_target_ops): New member siginfo_fixup.
1327 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
1329 2009-05-07 Doug Evans <dje@google.com>
1331 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
1332 (regsets_store_inferior_registers): Ditto.
1334 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1338 * linux-low.c (must_set_ptrace_flags): Delete.
1339 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1341 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1342 `lwp->must_set_ptrace_flags' instead.
1343 (linux_wait_for_event_1): Set ptrace options here.
1344 (linux_wait_1): ... not here.
1346 2009-04-30 Doug Evans <dje@google.com>
1348 * inferiors.c (started_inferior_callback): New function.
1349 (attached_inferior_callback): New function.
1350 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1351 * server.c (print_started_pid, print_attached_pid): New functions.
1352 (detach_or_kill_for_exit): New function.
1353 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1354 * server.h (have_started_inferiors_p): Declare.
1355 (have_attached_inferiors_p): Declare.
1357 * inferiors.c (remove_process): Fix memory leak, free process.
1358 * linux-low.c (linux_remove_process): New function.
1359 (linux_kill): Call it instead of remove_process.
1360 (linux_detach, linux_wait_1): Ditto.
1362 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1364 * configure.srv: Add x86 Windows CE target.
1366 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1368 * inferiors.c (get_thread_process): Make global.
1369 * server.h (get_thread_process): Add prototype.
1370 * thread-db.c (find_one_thread): Use get_thread_process
1371 instead of current_process.
1372 (thread_db_get_tls_address): Do not crash if called when
1373 thread layer is not yet initialized.
1375 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1377 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1378 * spu-low.c (current_tid): Rename to ...
1379 (current_ptid): ... this.
1380 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1381 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1382 ptid_get_lwp (current_ptid) instead of current_tid.
1383 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1384 instead of current_tid. Use find_process_pid to verify pid
1385 argument is valid. Pass proper argument to remove_process.
1386 (spu_thread_alive): Compare current_ptid instead of current_tid.
1387 (spu_resume): Likewise.
1389 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1391 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1394 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1396 Implement the multiprocess extensions, and add linux multiprocess
1399 * server.h (ULONGEST): Declare.
1400 (struct ptid, ptid_t): New.
1401 (minus_one_ptid, null_ptid): Declare.
1402 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1403 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1404 (struct inferior_list_entry): Change `id' type from unsigned from
1406 (struct sym_cache, struct breakpoint, struct
1407 process_info_private): Forward declare.
1408 (struct process_info): Declare.
1409 (current_process): Declare.
1410 (all_processes): Declare.
1411 (initialize_inferiors): Declare.
1412 (add_thread): Adjust to use ptid_t.
1413 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1414 (add_process, remove_process, find_thread_pid): Declare.
1415 (find_inferior_id): Adjust to use ptid_t.
1416 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1417 (multi_process): Declare.
1418 (push_event): Adjust to use ptid_t.
1419 (read_ptid, write_ptid): Declare.
1420 (prepare_resume_reply): Adjust to use ptid_t.
1421 (clear_symbol_cache): Declare.
1422 * inferiors.c (all_processes): New.
1423 (null_ptid, minus_one_ptid): New.
1424 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1425 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1426 (add_thread): Change unsigned long to ptid. Remove gdb_id
1428 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1429 (gdb_id_to_thread): Rename to ...
1430 (find_thread_pid): ... this. Change unsigned long to ptid.
1431 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1432 (loaded_dll, pull_pid_from_list): Adjust.
1433 (add_process, remove_process, find_process_pid)
1434 (get_thread_process, current_process, initialize_inferiors): New.
1435 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1436 (struct target_waitstatus) <related_pid>: Ditto.
1437 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1439 (struct target_ops) <join>: Add `pid' argument.
1440 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1441 (struct target_ops) <wait>: Add `ptid' field. Change return type
1443 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1444 (mywait): Add `ptid' argument. Change return type to ptid_t.
1445 (target_pid_to_str): Declare.
1446 * target.c (set_desired_inferior): Adjust to use ptids.
1447 (mywait): Add new `ptid' argument. Adjust.
1448 (target_pid_to_str): New.
1449 * mem-break.h (free_all_breakpoints): Declare.
1450 * mem-break.c (breakpoints): Delelete.
1451 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1452 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1453 to use per-process breakpoint list.
1454 (free_all_breakpoints): New.
1455 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1456 (symbol_cache, all_symbols_looked_up): Delete.
1458 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1460 (prepare_resume_reply): Change ptid argument's type from unsigned
1461 long to ptid_t. Adjust. Implement W;process and X;process.
1462 (free_sym_cache, clear_symbol_cache): New.
1463 (look_up_one_symbol): Adjust to per-process symbol cache. *
1464 * server.c (cont_thread, general_thread, step_thread): Change type
1467 (multi_process): New.
1468 (last_ptid): Change type to ptid_t.
1469 (struct vstop_notif) <ptid>: Change type to ptid_t.
1470 (queue_stop_reply, push_event): Change `ptid' argument's type to
1472 (discard_queued_stop_replies): Add `pid' argument.
1473 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1474 changes. Don't reference the `attached' global.
1475 (attach_inferior): Adjust to mywait interface changes.
1476 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1477 features. Handle and report "multiprocess+". Handle
1479 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1481 (handle_v_kill): New.
1482 (handle_v_stopped): Adjust to use target_pid_to_str.
1483 (handle_v_requests): Allow multiple attaches and runs when
1484 multiprocess extensions are in effect. Handle "vKill".
1485 (myresume): Adjust to use ptids.
1486 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1487 (handle_status): Adjust to discard_queued_stop_replies interface
1489 (first_thread_of, kill_inferior_callback)
1490 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1491 (main): Call initialize_inferiors. Adjust to use ptids, killing
1492 and detaching from all inferiors. Handle multiprocess packet
1494 * linux-low.h: Include gdb_proc_service.h.
1495 (struct process_info_private): New.
1496 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1497 <lwpid_of>: Use ptid_get_lwp.
1498 (get_lwp_thread): Adjust.
1499 (struct lwp_info): Add `dead' member.
1500 (find_lwp_pid): Declare.
1501 * linux-low.c (thread_db_active): Delete.
1502 (new_inferior): Adjust comment.
1503 (inferior_pid): Delete.
1504 (linux_add_process): New.
1505 (handle_extended_wait): Adjust.
1506 (add_lwp): Change unsigned long to ptid.
1507 (linux_create_inferior): Add process to processes table. Adjust
1508 to use ptids. Don't set new_inferior here.
1509 (linux_attach_lwp): Rename to ...
1510 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1511 it. Adjust to use ptids.
1512 (linux_attach_lwp): New.
1513 (linux_attach): Add process to processes table. Don't set
1515 (struct counter): New.
1516 (second_thread_of_pid_p, last_thread_of_process_p): New.
1517 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1519 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1520 processes. Remove process from process table.
1521 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1522 to multiple processes.
1523 (any_thread_of): New.
1524 (linux_detach): Add `pid' argument, and handle it. Remove process
1525 from processes table.
1526 (linux_join): Add `pid' argument. Handle it.
1527 (linux_thread_alive): Change unsighed long argument to ptid_t.
1528 Consider dead lwps as not being alive.
1529 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1530 threads we're not interested in.
1531 (same_lwp, find_lwp_pid): New.
1532 (linux_wait_for_lwp): Change `pid' argument's type from int to
1534 (linux_wait_for_event): Rename to ...
1535 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1536 from int to ptid_t. Adjust.
1537 (linux_wait_for_event): New.
1538 (linux_wait_1): Add `ptid' argument. Change return type to
1539 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1540 that exit from the process table.
1541 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1543 (mark_lwp_dead): New.
1544 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1545 stopping all threads, mark its main lwp as dead.
1546 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1548 (fetch_register, usr_store_inferior_registers)
1549 (regsets_fetch_inferior_registers)
1550 (regsets_store_inferior_registers, linux_read_memory)
1551 (linux_write_memory): Inline `inferior_pid'.
1552 (linux_look_up_symbols): Adjust to use per-process
1554 (linux_request_interrupt): Adjust to use ptids.
1555 (linux_read_auxv): Inline `inferior_pid'.
1556 (initialize_low): Don't reference thread_db_active.
1557 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1558 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1559 (ps_getpid): Return the pid of the current inferior.
1560 * thread-db.c (proc_handle, thread_agent): Delete.
1561 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1563 (find_one_thread): Change argument type to ptid_t. Adjust to
1565 (maybe_attach_thread): Adjust to per-process data and ptids.
1566 (thread_db_find_new_threads): Ditto.
1567 (thread_db_init): Ditto.
1568 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1569 processes table. Adjust to use ptids.
1570 (spu_kill, spu_detach): Adjust interface. Remove process from
1572 (spu_join, spu_thread_alive): Adjust interface.
1573 (spu_wait): Adjust interface. Remove process from processes
1574 table. Adjust to use ptids.
1575 * win32-low.c (current_inferior_tid): Delete.
1576 (current_inferior_ptid): New.
1577 (debug_event_ptid): New.
1578 (thread_rec): Take a ptid. Adjust.
1579 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1580 (child_delete_thread): Ditto.
1581 (do_initial_child_stuff): Add `attached' argument. Add process to
1583 (child_fetch_inferior_registers, child_store_inferior_registers):
1585 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1586 (win32_attach): Pass 1 to do_initial_child_stuff.
1587 (win32_kill): Adjust interface. Remove process from processes
1589 (win32_detach): Ditto.
1590 (win32_join): Adjust interface.
1591 (win32_thread_alive): Take a ptid.
1592 (win32_resume): Adjust to use ptids.
1593 (get_child_debug_event): Ditto.
1594 (win32_wait): Adjust interface. Remove exiting process from
1597 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1599 Non-stop mode support.
1601 * server.h (non_stop): Declare.
1602 (gdb_client_data, handler_func): Declare.
1603 (delete_file_handler, add_file_handler, start_event_loop):
1605 (handle_serial_event, handle_target_event, push_event)
1606 (putpkt_notif): Declare.
1607 * target.h (enum resume_kind): New.
1608 (struct thread_resume): Replace `step' field by `kind' field.
1609 (TARGET_WNOHANG): Define.
1610 (struct target_ops) <wait>: Add `options' argument.
1611 <supports_non_stop, async, start_non_stop>: New fields.
1612 (target_supports_non_stop, target_async): New.
1613 (start_non_stop): Declare.
1614 (mywait): Add `options' argument.
1615 * target.c (mywait): Add `options' argument. Print child exit
1617 (start_non_stop): New.
1618 * server.c (non_stop, own_buf, mem_buf): New globals.
1619 (struct vstop_notif): New.
1620 (notif_queue): New global.
1621 (queue_stop_reply, push_event, discard_queued_stop_replies)
1622 (send_next_stop_reply): New.
1623 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1625 (attach_inferior): In non-stop mode, don't wait for the target
1627 (handle_general_set): Handle QNonStop.
1628 (handle_query): When handling qC, return the current general
1629 thread, instead of the first thread of the list.
1630 (handle_query): If the backend supports non-stop mode, include
1631 QNonStop+ in the qSupported query response.
1632 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1634 (handle_v_attach, handle_v_run): Handle non-stop mode.
1635 (handle_v_stopped): New.
1636 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1637 (myresume): Adjust to use resume_kind. Handle non-stop.
1638 (queue_stop_reply_callback): New.
1639 (handle_status): Handle non-stop mode.
1640 (main): Clear non_stop flag on reconnection. Use the event-loop.
1641 Refactor serial protocol handling from here ...
1642 (process_serial_event): ... to this new function. When GDB
1643 selects any thread, select one here. In non-stop mode, wait until
1644 GDB acks all pending events before exiting.
1645 (handle_serial_event, handle_target_event): New.
1646 * remote-utils.c (remote_open): Install remote_desc in the event
1648 (remote_close): Remove remote_desc from the event loop.
1649 (putpkt_binary): Rename to...
1650 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1651 (putpkt_binary): New as wrapper around putpkt_binary_1.
1652 (putpkt_notif): New.
1653 (prepare_resume_reply): In non-stop mode, don't change the
1655 * event-loop.c: New.
1656 * Makefile.in (OBJ): Add event-loop.o.
1657 (event-loop.o): New rule.
1659 * linux-low.h (pid_of): Moved here.
1661 (get_lwp_thread): Use lwpid_of.
1662 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1663 * linux-low.c (pid_of): Delete.
1664 (inferior_pid): Use lwpid_of.
1665 (linux_event_pipe): New.
1666 (target_is_async_p): New.
1668 (handle_extended_wait): Use lwpid_of.
1669 (add_lwp): Don't set lwpid field.
1670 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1671 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1672 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1673 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1674 first. Adjust to linux_wait_for_event interface changes. Use
1676 (linux_detach): Don't delete the main lwp here.
1677 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1678 (status_pending_p): Don't consider explicitly suspended lwps.
1679 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1680 pointer. Add OPTIONS argument. Change return type to int. Use
1681 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1682 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1683 pointer. Add status pointer argument. Return a pid instead of a
1684 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1685 changes. In non-stop mode, don't switch to a random thread.
1686 (linux_wait): Rename to...
1687 (linux_wait_1): ... this. Add target_options argument, and handle
1688 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1689 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1690 clean exit and signal exit code. Don't stop all threads in
1691 non-stop mode. In all-stop mode, only stop all threads when
1692 reporting a stop to GDB. Handle explicit thread stop requests.
1693 (async_file_flush, async_file_mark): New.
1695 (send_sigstop): Use lwpid_of.
1696 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1697 interface changes. In non-stop mode, don't switch to a random
1699 (linux_resume_one_lwp): Use lwpid_of.
1700 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1701 (linux_resume_one_thread): ... this. Handle resume_stop. In
1702 non-stop mode, don't look for pending flag in all threads.
1703 (resume_status_pending_p): Don't consider explicitly suspended
1705 (my_waitpid): Reimplement. Emulate __WALL.
1706 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1708 (sigchld_handler, linux_supports_non_stop, linux_async)
1709 (linux_start_non_stop): New.
1710 (linux_target_ops): Register linux_supports_non_stop, linux_async
1711 and linux_start_non_stop.
1712 (initialize_low): Install SIGCHLD handler.
1713 * thread-db.c (thread_db_create_event, find_one_thread)
1714 (thread_db_get_tls_address): Use lwpid_of.
1715 * win32-low.c (win32_detach): Adjust to use resume_kind.
1716 (win32_wait): Add `options' argument.
1717 * spu-low.c (spu_resume): Adjust to use resume_kind.
1718 (spu_wait): Add `options' argument.
1720 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1722 Decouple target code from remote protocol.
1724 * target.h (enum target_waitkind): New.
1725 (struct target_waitstatus): New.
1726 (struct target_ops) <wait>: Return an unsigned long. Take a
1727 target_waitstatus pointer instead of a char pointer.
1729 * target.c (mywait): Change prototype to return an unsigned long.
1730 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1731 * server.h (thread_from_wait, old_thread_from_wait): Delete
1733 (prepare_resume_reply): Change prototype to take a
1735 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1736 (last_status, last_ptid): New.
1737 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1738 pid instead of a signal.
1739 (attach_inferior): Remove "status" and "signal" parameters.
1741 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1743 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1744 (handle_v_requests, myresume): Remove "status" and "signal"
1746 (handle_status): New.
1747 (main): Delete local `status'. Adjust.
1748 * remote-utils.c: Include target.h.
1749 (prepare_resume_reply): Change prototype to take a
1750 target_waitstatus. Adjust.
1752 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1754 * spu-low.c (spu_wait): Adjust.
1755 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1757 (win32_wait): Adjust.
1759 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1761 * target.h (struct thread_resume): Delete leave_stopped member.
1762 (struct target_ops): Add a `n' argument to the `resume' callback.
1763 * server.c (start_inferior): Adjust.
1764 (handle_v_cont, myresume): Adjust.
1765 * linux-low.c (check_removed_breakpoint): Adjust to resume
1766 interface change, and to removed leave_stopped field.
1767 (resume_ptr): Delete.
1768 (struct thread_resume_array): New.
1769 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1770 resume interface change.
1771 (linux_continue_one_thread, linux_queue_one_thread)
1772 (resume_status_pending_p): Check if the resume field is NULL
1773 instead of checking the leave_stopped member.
1774 (linux_resume): Adjust to the target resume interface change.
1775 * spu-low.c (spu_resume): Adjust to the target resume interface
1777 * win32-low.c (win32_detach, win32_resume): Ditto.
1779 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1781 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1783 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1785 (linux_continue_one_thread): Only preserve the stepping flag if
1786 there's a pending breakpoint.
1788 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1790 * server.c (main): After the inferior having exited, call
1791 remote_close before exiting gdbserver.
1793 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1795 Fix size of FPSCR in Power 7 processors.
1796 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1797 (PPC_FEATURE_HAS_DFP): New #define.
1798 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1801 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1803 * server.c (handle_query) Whitespace and formatting.
1805 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1807 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1808 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1809 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1810 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1811 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1812 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1813 Makefile.in, configure.ac: Fix whitespace throughout.
1814 * configure: Regenerate.
1816 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1818 * inferiors.c (find_inferior): Make it safe for the callback
1819 function to delete the currently iterated inferior.
1821 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1823 * Makefile.in (linuw_low_h): Move higher.
1824 (thread-db.o): Depend on $(linux_low_h).
1826 2009-03-17 Pedro Alves <pedro@codesourcery.com>
1828 Rename "process" to "lwp" throughout.
1830 * linux-low.c (all_processes): Rename to...
1831 (all_lwps): ... this.
1832 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
1833 (add_process): Rename to ...
1834 (add_lwp): ... this. Adjust.
1835 (linux_create_inferior): Adjust.
1836 (linux_attach_lwp): Adjust.
1837 (linux_attach): Adjust.
1838 (linux_kill_one_process): Rename to ...
1839 (linux_kill_one_lwp): ... this. Adjust.
1840 (linux_kill): Adjust.
1841 (linux_detach_one_process): Rename to ...
1842 (linux_detach_one_lwp): ... this. Adjust.
1843 (linux_detach): Adjust.
1844 (check_removed_breakpoint): Adjust.
1845 (status_pending_p): Adjust.
1846 (linux_wait_for_process): Rename to ...
1847 (linux_wait_for_lwp): ... this. Adjust.
1848 (linux_wait_for_event): Adjust.
1849 (send_sigstop): Adjust.
1850 (wait_for_sigstop): Adjust.
1851 (stop_all_processes): Rename to ...
1852 (stop_all_lwps): ... this.
1853 (linux_resume_one_process): Rename to ...
1854 (linux_resume_one_lwp): ... this. Adjust.
1855 (linux_set_resume_request, linux_continue_one_thread)
1856 (linux_queue_one_thread, resume_status_pending_p)
1857 (usr_store_inferior_registers, regsets_store_inferior_registers)
1858 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1860 * linux-low.h (get_process): Rename to ...
1861 (get_lwp): ... this. Adjust.
1862 (get_thread_process): Rename to ...
1863 (get_thread_lwp): ... this. Adjust.
1864 (get_process_thread): Rename to ...
1865 (get_lwp_thread): ... this. Adjust.
1866 (struct process_info): Rename to ...
1867 (struct lwp_info): ... this.
1868 (all_processes): Rename to ...
1869 (all_lwps): ... this.
1870 * proc-service.c (ps_lgetregs): Adjust.
1871 * thread-db.c (thread_db_create_event, find_one_thread)
1872 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
1874 2009-03-14 Pedro Alves <pedro@codesourcery.com>
1876 * server.c (handle_query): Handle "qAttached".
1878 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
1880 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
1881 GPLv3, update license URL.
1883 2009-03-01 Doug Evans <dje@google.com>
1885 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
1886 (server_h): Add gdb_signals.h.
1887 (signals.o): Update.
1888 * server.h (target_signal_from_host,target_signal_to_host_p)
1889 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
1891 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
1893 * remote-utils.c (getpkt): Also generate remote-debug
1894 information if noack_mode is set.
1896 2009-02-06 Pedro Alves <pedro@codesourcery.com>
1898 * server.c (handle_query): Report qXfer:siginfo:read and
1899 qXfer:siginfo:write as supported and handle them.
1900 * target.h (struct target_ops) <qxfer_siginfo>: New field.
1901 * linux-low.c (linux_xfer_siginfo): New.
1902 (linux_target_ops): Set it.
1904 2009-01-26 Pedro Alves <pedro@codesourcery.com>
1906 * server.c (gdbserver_usage): Mention --remote-debug.
1907 (main): Accept '--remote-debug' switch.
1909 2009-01-18 Doug Evans <dje@google.com>
1911 * regcache.c (new_register_cache): No need to check result of xcalloc.
1912 * server.c (handle_search_memory): Back out calls to xmalloc,
1913 result is checked and error is returned to user upon failure.
1914 (handle_query): Ditto. Add more checks for result of malloc.
1915 (handle_v_cont): Check result of malloc, report error back to
1917 (handle_v_run): Ditto. Call freeargv.
1918 * server.h (freeargv): Declare.
1919 * utils.c (freeargv): New fn.
1921 2009-01-15 Doug Evans <dje@google.com>
1923 * gdbreplay.c (perror_with_name): Make arg const char *.
1924 * server.h (target_signal_to_name): Make return type const char *.
1925 * thread-db.c (thread_db_err_str): Make return type const char *.
1926 * utils.c (perror_with_name): Make arg const char *.
1928 2009-01-14 Pedro Alves <pedro@codesourcery.com>
1930 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
1931 when handling a EXIT_PROCESS_DEBUG_EVENT.
1933 2009-01-06 Joel Brobecker <brobecker@adacore.com>
1935 * gdbreplay.c (gdbreplay_version): Update copyright year.
1936 * server.c (gdbserver_version): Likewise.
1938 2009-01-05 Doug Evans <dje@google.com>
1940 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
1941 (handle_extended_wait): Improve comment.
1943 2008-12-13 Doug Evans <dje@google.com>
1945 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
1946 * server.h (ATTR_MALLOC): New macro.
1947 (xmalloc,xcalloc,xstrdup): Declare.
1948 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
1949 * inferiors.c: Ditto.
1950 * linux-low.c: Ditto.
1951 * mem-break.c: Ditto.
1952 * regcache.c: Ditto.
1953 * remote-utils.c: Ditto.
1956 * win32-low.c: Ditto.
1958 2008-12-12 Doug Evans <dje@google.com>
1960 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
1961 in debugging printf.
1963 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
1965 2008-12-09 Doug Evans <dje@google.com>
1967 * linux-low.h (struct process_info): Delete member tid, unused.
1968 * thread-db.c (find_one_thread): Update.
1969 (maybe_attach_thread): Update.
1971 2008-12-02 Pedro Alves <pedro@codesourcery.com>
1973 * target.h (struct target_ops): Add qxfer_osdata member.
1974 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
1976 (linux_qxfer_osdata): New functions.
1977 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
1979 * server.c (handle_query): Handle "qXfer:osdata:read:".
1980 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
1981 (buffer_xml_printf): New functions.
1982 * server.h (struct buffer): New.
1983 (buffer_grow_str, buffer_grow_str0): New macros.
1984 (buffer_grow, buffer_free, buffer_init, buffer_finish)
1985 (buffer_xml_printf): Declare.
1987 2008-11-24 Doug Evans <dje@google.com>
1989 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
1991 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1993 * server.c (handle_v_run): Always use the supplied argument list.
1995 2008-11-19 Bob Wilson <bob.wilson@acm.org>
1997 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
1998 (xtensa_regmap_table): Add entry for scompare1.
2000 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2002 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2003 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2004 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2005 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2006 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2007 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2008 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2009 XML target descriptions.
2010 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2011 when inferior is running on an ISA 2.05 or later processor. Add
2012 special case to return offset for full 64-bit slot of FPSCR when
2015 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2017 * Makefile.in (SFILES, clean): Added sparc64 files.
2018 (reg-sparc64.o, reg-sparc64.c): New.
2019 * configure.srv (sparc*-*-linux*): New configuration.
2020 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2021 syscall arguments for SPARC.
2022 (regsets_store_inferior_registers): Likewise.
2023 * linux-sparc-low.c: New file.
2025 2008-10-21 Doug Evans <dje@google.com>
2027 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2028 (READLINE_DIR,READLINE_DEP): Delete.
2029 (INTERNAL_CFLAGS): Update.
2030 (LINTFLAGS): Update.
2032 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2034 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2035 whole argv from the last run, not just argv[0].
2037 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2039 * regcache.c (new_register_cache): Return NULL if the register
2040 cache size isn't known yet.
2041 (free_register_cache): Avoid dereferencing a NULL regcache.
2043 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2045 * configure.srv: Merge MIPS and MIPS64.
2047 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2049 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2051 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2053 * Makefile.in: Add required vsx dependencies.
2055 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2056 Declare init_registers_powerpc_vsx32l.
2057 Declare init_registers_powerpc_vsx64l.
2058 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2059 (ppc_arch_setup): Check for VSX in hwcap.
2060 (ppc_fill_vsxregset): New function.
2061 (ppc_store_vsxregset): New function.
2062 Add new VSX entry in regset_info target_regsets.
2064 * configure.srv: Add new VSX dependencies.
2066 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2068 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2069 (remote_open): Set or clear transport_is_reliable.
2070 (putpkt_binary): Don't expect acks in noack mode.
2071 (getpkt): Don't send ack/nac in noack mode.
2072 * server.c (handle_general_set): Handle QStartNoAckMode.
2073 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2075 (main): Reset noack_mode on every connection.
2076 * server.h (noack_mode): Declare.
2078 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2080 * Makefile.in (GDBREPLAY_OBS): New variable.
2081 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2083 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2084 Daniel Jacobowitz <dan@codesourcery.com>
2086 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2087 (usr_store_inferior_registers): Likewise.
2088 (regsets_store_inferior_registers): Likewise.
2090 2008-07-31 Rolf Jansen <rj@surtec.com>
2091 Pedro Alves <pedro@codesourcery.com>
2093 * configure.ac: Check for memmem declaration.
2094 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2095 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2096 (disable_packet_qfThreadInfo): Unconditionally compile.
2097 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2098 * configure, config.in: Regenerate.
2100 2008-07-28 Doug Kwan <dougkwan@google.com>
2102 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2103 (linux_write_memory): Remove declaration of errno.
2105 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2107 * linux-low.c (handle_extended_wait): Do not use "status"
2108 variable uninitialized.
2110 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2112 * server.c (handle_v_attach): Inhibit reporting dll changes.
2114 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2116 * remote-utils.c (prepare_resume_reply): If requested, don't
2117 output "thread:TID" in the T stop reply.
2119 * server.c (disable_packet_vCont, disable_packet_Tthread)
2120 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2121 (handle_query): If requested, disable support for qC, qfThreadInfo
2123 (handle_v_requests): If requested, disable support for vCont.
2124 (gdbserver_show_disableable): New.
2125 (main): Handle --disable-packet and --disable-packet=LIST.
2127 * server.h (disable_packet_vCont, disable_packet_Tthread)
2128 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2130 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2132 * server.c (gdbserver_usage): Mention --version.
2134 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2136 * Makefile.in (gdbreplay.o): New rule.
2138 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2140 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2141 message, not gdbserver.
2143 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2144 Nathan Sidwell <nathan@codesourcery.com>
2145 Joseph Myers <joseph@codesourcery.com>
2147 * acinclude.m4: Include ../../config/acx.m4.
2148 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2149 * configure, config.in: Regenerate.
2150 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2151 * server.c (gdbserver_version): Print PKGVERSION.
2152 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2153 (main): Adjust gdbserver_usage calls.
2154 * gdbreplay.c (version, host_name): Add declarations.
2155 (gdbreplay_version, gdbreplay_usage): New.
2156 (main): Accept --version and --help options.
2158 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2160 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2161 (arm_breakpoint_at): Handle Thumb.
2162 (the_low_target): Add comment.
2164 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2166 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2168 2008-05-09 Doug Evans <dje@google.com>
2170 * server.h (decode_search_memory_packet): Declare.
2171 * remote-utils.c (decode_search_memory_packet): New fn.
2172 * server.c (handle_search_memory_1): New fn.
2173 (handle_search_memory): New fn.
2174 (handle_query): Process qSearch:memory packets.
2176 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2178 * regcache.c (registers_length): Remove.
2179 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2180 full register packet.
2181 * regcache.h (registers_length): Remove prototype.
2182 * server.h (PBUFSIZ): Define to 16384.
2184 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2186 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2187 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2188 powerpc-64l.o, and powerpc-altivec64l.o.
2189 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2190 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2191 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2192 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2193 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2196 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2197 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2198 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2199 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2200 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2201 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2202 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2203 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2204 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2205 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2208 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2209 (init_registers_powerpc_32l): ... this new prototype.
2210 (init_registers_powerpc_32): Remove, replace by ...
2211 (init_registers_powerpc_altivec32l): ... this new prototype.
2212 (init_registers_powerpc_e500): Remove, replace by ...
2213 (init_registers_powerpc_e500l): ... this new prototype.
2214 (init_registers_ppc64): Remove, replace by ...
2215 (init_registers_powerpc_64l): ... this new prototype.
2216 (init_registers_powerpc_64): Remove, replace by ...
2217 (init_registers_powerpc_altivec64l): ... this new prototype.
2218 (ppc_num_regs): Set to 73.
2219 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2220 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2221 (ppc_cannot_store_register): Handle orig_r3 and trap.
2222 (ppc_arch_setup): Update init_registers_... calls.
2223 (ppc_fill_gregset): Handle orig_r3 and trap.
2225 * inferiors.c (clear_inferiors): Reset current_inferior.
2227 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2229 * acinclude.m4: Add override.m4.
2230 * configure: Regenerate.
2232 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2234 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2235 initial call to init_register_ppc64.
2237 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2239 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2240 powerpc*-*-linux* case.
2241 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2243 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2245 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2246 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2248 * linux-ppc-low.c: Include <elf.h>.
2249 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2250 (ppc_hwcap): New global variable.
2251 (ppc_regmap): Remove __SPE__ #ifdef sections.
2252 (ppc_regmap_e500): New global variable.
2253 (ppc_cannot_store_register): Update __SPE__ special case.
2254 (ppc_get_hwcap): New function.
2255 (ppc_arch_setup): Use it to determine whether inferior supports
2256 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2257 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2258 Do not access registers if target does not support AltiVec.
2259 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2260 Do not access registers if target does not support SPE.
2261 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2263 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2265 * linux-low.c (disabled_regsets, num_regsets): New.
2266 (use_regsets_p): Delete.
2267 (linux_wait_for_process): Clear disabled_regsets.
2268 (regsets_fetch_inferior_registers): Check and set it.
2269 (regsets_store_inferior_registers): Likewise.
2270 (linux_fetch_registers, linux_store_registers): Do not use
2272 (initialize_low): Allocate disabled_regsets.
2274 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2276 * Makefile.in (LIBOBJS): New.
2278 (memmem.o): New rule.
2279 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2280 * configure: Regenerated.
2282 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2284 * server.c (handle_query): Never return "unsupported" for
2285 qXfer:features:read queries.
2287 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2289 * server.c (get_features_xml): Fix inverted condition.
2290 (handle_query): Always support qXfer:feature:read.
2292 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2294 * server.c (wrapper_argv): New.
2295 (start_inferior): Handle wrapper_argv. If set, expect an extra
2297 (gdbserver_usage): Document --wrapper.
2298 (main): Parse --wrapper.
2300 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2302 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2303 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2304 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2305 (ppc_set_pc): Likewise.
2306 (ppc_arch_setup): New function.
2307 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
2308 of collect_register.
2309 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
2311 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2313 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
2314 instead of linux-ppc64-low.o.
2315 * linux-ppc64-low.c: Remove file.
2316 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
2317 (linux-ppc64-low.o): Remove rule.
2319 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
2320 (init_registers_powerpc_64): Likewise.
2321 (ppc_regmap): Conditionally define depending on __powerpc64__.
2322 (ppc_cannot_store_register): Do not special-case "fpscr" when
2323 compiled on __powerpc64__.
2324 (ppc_collect_ptrace_register): New function.
2325 (ppc_supply_ptrace_register): New function.
2326 (ppc_breakpoint): Change type to "unsigned int".
2327 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
2328 (the_low_target): Conditionally provide initializers for the
2329 arch_setup member depending on __powerpc64__. Install
2330 collect_ptrace_register and supply_ptrace_register members.
2332 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2334 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2335 * server.c (gdbserver_xmltarget): Define.
2336 (get_features_xml): Use it to replace "target.xml" and arch_string.
2338 * configure.srv: Remove srv_xmltarget. Add XML files that were
2339 mentioned there to srv_xmlfiles instead. Remove conditional tests
2340 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2341 srv_xmlfiles and srv_regobj to include all possible choices.
2342 * configure.ac (srv_xmltarget): Remove.
2343 (srv_xmlfiles): Do not add "target.xml".
2344 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2345 checks for supplementary target information.
2346 * configure: Regenerate.
2347 * Makefile.in (XML_TARGET): Remove.
2348 (target.xml): Remove rule.
2349 (clean): Do not clean up target.xml.
2350 (.PRECIOUS): Do not mention target.xml.
2352 * target.h (struct target_ops): Remove arch_string member.
2353 * linux-low.c (linux_arch_string): Remove.
2354 (linux_target_ops): Remove arch_string initializer.
2355 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2356 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2357 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2358 * spu-low.c (spu_arch_string): Remove.
2359 (spu_target_ops): Remove arch_string initializer.
2360 * win32-low.c (win32_arch_string): Remove.
2361 (win32_target_ops): Remove arch_string initializer.
2362 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2363 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2364 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2366 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2368 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2369 by collect_ptrace_register and supply_ptrace_register hooks.
2370 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2371 instead of checking for the_low_target.left_pad_xfer.
2372 (usr_store_inferior_registers): Use collect_ptrace_register callback
2373 instead of checking for the_low_target.left_pad_xfer.
2375 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2376 (s390_supply_ptrace_register): Likewise.
2377 (s390_fill_gregset): Call s390_collect_ptrace_register.
2378 (the_low_target): Update.
2380 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2381 (ppc_supply_ptrace_register): Likewise.
2382 (the_low_target): Update.
2384 * linux-i386-low.c (the_low_target): Update.
2385 * linux-x86-64-low.c (the_low_target): Update.
2387 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2389 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2390 reg-s390.o and reg-s390x.o.
2392 * linux-low.c (new_inferior): New global variable.
2393 (linux_create_inferior, linux_attach): Set it.
2394 (linux_wait_for_process): Call the_low_target.arch_setup after the
2395 target has stopped for the first time.
2396 (initialize_low): Do not call the_low_target.arch_setup.
2398 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2399 (s390_set_pc): Likewise.
2400 (s390_arch_setup): New function.
2401 (the_low_target): Use s390_arch_setup as arch_setup routine.
2403 * regcache.c (realloc_register_cache): New function.
2404 (set_register_cache): Call it for each existing regcache.
2406 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2408 * server.h (init_registers): Remove prototype.
2410 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2411 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2412 instead of init_registers ().
2413 * linux-arm-low.c (init_registers_arm): Add prototype.
2414 (init_registers_arm_with_iwmmxt): Likewise.
2415 (the_low_target): Add initializer for arch_setup field.
2416 * linux-cris-low.c (init_registers_cris): Add prototype.
2417 (the_low_target): Add initializer for arch_setup field.
2418 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2419 (the_low_target): Add initializer for arch_setup field.
2420 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2421 (the_low_target): Add initializer for arch_setup field.
2422 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2423 (the_low_target): Add initializer for arch_setup field.
2424 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2425 (the_low_target): Add initializer for arch_setup field.
2426 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2427 (the_low_target): Add initializer for arch_setup field.
2428 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2429 (init_registers_mips64_linux): Likewise.
2430 (the_low_target): Add initializer for arch_setup field.
2431 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2432 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2433 (the_low_target): Add initializer for arch_setup field.
2434 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2435 (init_registers_powerpc_64): Likewise.
2436 (the_low_target): Add initializer for arch_setup field.
2437 * linux-s390-low.c (init_registers_s390): Add prototype.
2438 (init_registers_s390x): Likewise.
2439 (the_low_target): Add initializer for arch_setup field.
2440 * linux-sh-low.c (init_registers_sh): Add prototype.
2441 (the_low_target): Add initializer for arch_setup field.
2442 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2443 (the_low_target): Add initializer for arch_setup field.
2444 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2445 (the_low_target): Add initializer for arch_setup field.
2447 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2448 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2449 instead of init_registers ().
2450 * win32-arm-low.c (init_registers_arm): Add prototype.
2451 (the_low_target): Add initializer for arch_setup field.
2452 * win32-i386-low.c (init_registers_i386): Add prototype.
2453 (the_low_target): Add initializer for arch_setup field.
2455 * spu-low.c (init_registers_spu): Add prototype.
2456 (initialize_low): Call initialie_registers_spu () instead of
2457 initialize_registers ().
2459 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2461 * server.c (handle_v_requests): When handling the vRun and vAttach
2462 packets, if already debugging a process, don't kill it. Return an
2465 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2467 * server.c (handle_query): Correct length check.
2469 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2471 * win32-low.c (do_initial_child_stuff): Add process handle
2472 parameter. Set current_process_handle and current_process_id from the
2473 parameters. Clear globals.
2474 (win32_create_inferior): Don't set current_process_handle and
2475 current_process_id here. Instead pass them on the call to
2476 do_initial_child_stuff.
2477 (win32_attach): Likewise.
2478 (win32_clear_inferiors): New.
2479 (win32_kill): Don't close the current process handle or the
2480 current thread handle here. Instead call win32_clear_inferiors.
2481 (win32_detach): Don't open a new handle to the process. Call
2482 win32_clear_inferiors.
2483 (win32_join): Don't rely on current_process_handle; open a new
2484 handle using the process id.
2485 (win32_wait): Call win32_clear_inferiors when the inferior process
2488 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2490 * server.c (monitor_show_help): Add "exit".
2492 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2494 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2495 (clean): Add reg-xtensa.c.
2496 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2497 * configure.srv (xtensa*-*-linux*) New target.
2498 * linux-xtensa-low.c: New.
2499 * xtensa-xtregs.c: New.
2501 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2503 * hostio.c: Don't include errno.h.
2504 (errno_to_fileio_errno): Move to hostio-errno.
2505 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2506 error number outputting to the target->hostio_last_error callback.
2507 (hostio_packet_error): Use FILEIO_EINVAL directly.
2508 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2509 calls to hostio_error.
2510 * hostio-errno.c: New.
2511 * server.h (hostio_last_error_from_errno): Declare.
2512 * target.h (target_ops): Add hostio_last_error member.
2513 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2514 as hostio_last_error handler.
2515 * spu-low.c (spu_target_ops): Likewise.
2516 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2517 (wince_hostio_last_error): New functions.
2518 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2519 as hostio_last_error handler.
2520 (win32_target_ops) [!_WIN32_WCE]: Register
2521 hostio_last_error_from_errno as hostio_last_error handler.
2522 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2523 (hostio-errno.o): New rule.
2524 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2525 * configure.srv (srv_hostio_err_objs): New variable. Default to
2527 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2528 * configure: Regenerate.
2530 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2532 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2533 (linux_kill, linux_detach): Clean up the process list.
2534 * remote-utils.c (remote_open): Improve port number parsing.
2535 (putpkt_binary, input_interrupt): Only send interrupts if the target
2537 * server.c (extended_protocol): Make static.
2538 (attached): Define earlier.
2539 (exit_requested, response_needed, program_argv): New variables.
2540 (target_running): New.
2541 (start_inferior): Clear attached here.
2542 (attach_inferior): Set attached here.
2543 (require_running): Define.
2544 (handle_query): Use require_running and target_running. Implement
2546 (handle_v_attach, handle_v_run): New.
2547 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2548 (gdbserver_usage): Update.
2549 (main): Redo argument parsing. Handle --debug and --multi. Handle
2550 --attach along with other options or after the port. Save
2551 program_argv. Support no initial program. Resynchronize
2552 communication with GDB after an error. Handle "monitor exit".
2553 Use require_running and target_running. Always allow the extended
2554 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2555 restart in extended mode.
2556 * README: Refer to the GDB manual. Update --attach usage.
2558 2007-12-20 Andreas Schwab <schwab@suse.de>
2560 * linux-low.c (STACK_SIZE): Define.
2561 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2562 (linux_test_for_tracefork): Likewise.
2564 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2566 * linux-low.c (linux_wait_for_event): Update messages. Do not
2567 reinsert auto-delete breakpoints.
2568 * mem-break.c (struct breakpoint): Change return type of handler to
2570 (set_breakpoint_at): Update handler type.
2571 (reinsert_breakpoint_handler): Return 1 instead of calling
2573 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2575 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2576 * mem-break.h (set_breakpoint_at): Update handler type.
2577 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2578 * win32-low.c (auto_delete_breakpoint): New.
2579 (get_child_debug_event): Use it.
2581 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2583 * configure.ac: Check for pread and pwrite.
2584 * hostio.c (handle_pread): Fall back to lseek and read.
2585 (handle_pwrite): Fall back to lseek and write.
2586 * config.in, configure: Regenerated.
2588 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2590 * server.c (myresume): Add own_buf argument.
2591 (main): Update calls.
2593 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2595 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2596 * remote-utils.c (remote_open): Do not call disable_async_io.
2597 (block_async_io): Delete.
2598 (unblock_async_io): Make static.
2599 (initialize_async_io): New.
2600 * server.c (handle_v_cont): Handle async I/O here.
2601 (myresume): Likewise. Move other common resume tasks here...
2602 (main): ... from here. Call initialize_async_io. Disable async
2603 I/O before the main loop.
2604 * server.h (initialize_async_io): Declare.
2605 (block_async_io, unblock_async_io): Delete prototypes.
2606 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2608 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2610 * remote-utils.c (readchar): Allow binary data in received messages.
2612 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2614 * win32-low.c (attaching): New global.
2615 (win32_create_inferior): Clear the `attaching' global.
2616 (win32_attach): Set the `attaching' global.
2617 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2618 attaching. Only set a breakpoint at the entry point if not
2621 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2623 * server.c (main): Don't report dll events on the initial
2624 connection on attaches.
2626 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2628 * server.c (main): Relax numerical bases supported for the pid of
2629 the --attach command line argument.
2631 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2633 * win32-low.c (win32_attach): Call OpenProcess before
2634 DebugActiveProcess, not after. Add last error output to error
2637 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2639 * win32-low.c (win32_get_thread_context)
2640 (win32_set_thread_context): New functions.
2641 (thread_rec): Use win32_get_thread_context.
2642 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2643 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2646 2007-12-03 Leo Zayas
2647 Pedro Alves <pedro_alves@portugalmail.pt>
2649 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2651 (child_add_thread): Minor cleanup.
2652 (child_continue): Resume artificially suspended threads before
2653 calling ContinueDebugEvent.
2654 (suspend_one_thread): New.
2655 (fake_breakpoint_event): New.
2656 (get_child_debug_event): Change return type to int. Check here if
2657 gdb sent an interrupt request. If a soft interrupt was requested,
2658 fake a breakpoint event. Return 0 if there is no event to handle,
2660 (win32_wait): Don't check here if gdb sent an interrupt request.
2661 Ensure there is a valid event to handle.
2662 (win32_request_interrupt): Add soft interruption method as last
2665 2007-12-03 Leo Zayas
2666 Pedro Alves <pedro_alves@portugalmail.pt>
2668 * win32-low.h (win32_thread_info): Add descriptions to the
2669 structure members. Replace `suspend_count' counter by a
2671 * win32-low.c (thread_rec): Update condition of when to get the
2672 context from the inferior. Rely on ContextFlags being set if it
2673 has already been retrieved. Only suspend the inferior thread if
2674 we haven't already. Warn if that fails.
2675 (continue_one_thread): s/suspend_count/suspended/. Only call
2676 ResumeThread once. Warn if that fails.
2678 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2680 * win32-low.c (win32_wait): Don't read from the inferior when it
2683 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2685 * Makefile.in (win32_low_h): New variable.
2686 (win32-low.o): Add dependency on $(win32_low_h).
2687 (win32-arm-low.o, win32-i386-low.o): New rules.
2689 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2691 * hostio.c: Correct copyright year.
2693 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2695 * Makefile.in (OBS): Add hostio.o.
2696 (hostio.o): New rule.
2697 * server.h (handle_vFile): Declare.
2698 * hostio.c: New file.
2699 * server.c (handle_v_requests): Take packet_len and new_packet_len
2700 for binary packets. Call handle_vFile.
2701 (main): Update call to handle_v_requests.
2703 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2705 * linux-low.c: Include <sched.h>.
2707 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2709 * linux-low.c (linux_tracefork_grandchild): New.
2710 (linux_tracefork_child): Use clone.
2711 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2713 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2715 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2717 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2719 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2721 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2723 * inferiors.c (change_inferior_id): Delete.
2724 (add_pid_to_list, pull_pid_from_list): New.
2725 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2726 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2727 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2728 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2729 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2730 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2731 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2732 (using_threads): Always set to 1.
2733 (handle_extended_wait): New.
2734 (add_process): Do not set TID.
2735 (linux_create_inferior): Set must_set_ptrace_flags.
2736 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2737 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2738 (linux_thread_alive): Rename TID argument to LWPID.
2739 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2740 (linux_wait_for_event): Do not use TID or check using_threads. Update
2741 call to dead_thread_notify. Call handle_extended_wait.
2742 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2743 (send_sigstop): Delete sigstop_sent.
2744 (wait_for_sigstop): Avoid TID.
2745 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2746 (linux_test_for_tracefork): New.
2747 (linux_lookup_signals): Use thread_db_active and
2748 linux_supports_tracefork_flag.
2749 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2750 * linux-low.h (get_process_thread): Avoid TID.
2751 (struct process_ifo): Move thread_known and tid to the end. Remove
2753 (linux_attach_lwp, thread_db_init): Update prototypes.
2754 * server.h (change_inferior_id): Delete prototype.
2755 (add_pid_to_list, pull_pid_from_list): New prototypes.
2756 * thread-db.c (thread_db_use_events): New.
2757 (find_first_thread): Rename to...
2758 (find_one_thread): ...this. Update callers and messages. Do not
2759 call fatal. Check thread_db_use_events. Do not call
2760 change_inferior_id or new_thread_notify.
2761 (maybe_attach_thread): Update. Do not call new_thread_notify.
2762 (thread_db_init): Set thread_db_use_events. Check use_events.
2763 * utils.c (fatal, warning): Correct message prefix.
2765 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2767 * Makefile.in (clean): Remove new files.
2768 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2769 (powerpc-64.o, powerpc-64.c): New rules.
2770 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2771 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2773 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2775 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2776 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2777 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2778 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2779 (target_regsets): Add AltiVec and SPE register sets.
2780 * configure.ac: Check for AltiVec and SPE.
2781 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2782 (ppc_fill_vrregset, ppc_store_vrregset): New.
2783 (target_regsets): Add AltiVec register set.
2784 * configure: Regenerated.
2786 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2788 * linux-low.c (O_LARGEFILE): Define.
2789 (linux_read_memory): Use /proc/PID/mem.
2790 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2791 * configure, config.in: Regenerated.
2793 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2795 * linux-low.c (linux_wait_for_event): Do not pass signals while
2798 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2800 * win32-low.c (create_process): New.
2801 (win32_create_inferior): Use create_process instead of
2802 CreateProcess. If create_process failed retry appending an ".exe"
2803 suffix. Store the GetLastError result immediatelly after
2804 create_process calls and use it on the call to error.
2806 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2808 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2810 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2812 * configure.ac: Switch license to GPLv3.
2814 2007-08-01 Michael Snyder <msnyder@access-company.com>
2816 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2818 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2820 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2822 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2823 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
2824 CloseToolhelp32Snapshot.
2825 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
2826 CloseToolhelp32Snapshot.
2828 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
2830 * server.c (main): Check for inferior exit before main loop.
2832 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
2834 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
2835 instead of on tmp_desc.
2837 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
2838 Daniel Jacobowitz <dan@codesourcery.com>
2840 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
2841 (add_thread): Minor cleanups.
2842 (clear_inferiors): Move lower in the file. Clear the DLL
2844 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
2845 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
2846 (xml_escape_text): New.
2847 * server.c (handle_query): Handle qXfer:libraries:read. Report it
2849 (handle_v_cont): Report errors.
2850 (gdbserver_version): Update.
2851 (main): Correct size of own_buf. Do not report initial DLL events.
2852 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
2853 (unloaded_dll, xml_escape_text): New.
2854 * win32-low.c (enum target_waitkind): Update comments.
2855 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
2856 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
2857 (win32_EnumProcessModules, win32_GetModuleInformation)
2858 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
2859 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
2860 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
2861 (win32_Module32First, win32_Module32Next, load_toolhelp)
2862 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
2863 (get_child_debug_event): Handle DLL events.
2864 (win32_wait): Likewise.
2866 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2868 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
2869 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
2871 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2873 * win32-low.c (handle_output_debug_string): Ignore event if not
2876 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2878 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
2880 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
2882 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
2884 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2886 * inferiors.c (change_inferior_id): Add comment.
2887 * linux-low.c (check_removed_breakpoint): Add an early
2888 prototype. Improve debug output.
2889 (linux_attach): Doc update.
2890 (linux_detach_one_process, linux_detach): Clean up before releasing
2892 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
2893 * linux-low.h (struct process_info): Doc improvement.
2894 * mem-break.c (delete_all_breakpoints): New.
2895 * mem-break.h (delete_all_breakpoints): New prototype.
2896 * thread-db.c (find_first_thread): New.
2897 (thread_db_create_event): Call it instead of
2898 thread_db_find_new_threads. Clean up unused variables.
2899 (maybe_attach_thread): Remove first thread handling.
2900 (thread_db_find_new_threads): Use find_first_thread.
2901 (thread_db_get_tls_address): Likewise.
2903 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
2905 * thread-db.c (thread_db_find_new_threads): Add prototype.
2906 (thread_db_create_event): Check for the main thread before adding
2908 (maybe_attach_thread): Only enable event reporting if TID == 0.
2909 (thread_db_get_tls_address): Check for new threads.
2911 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
2913 * linux-low.c (linux_create_inferior): Try execv before execvp.
2914 * spu-low.c (spu_create_inferior): Likewise.
2916 2007-06-13 Mike Frysinger <vapier@gentoo.org>
2918 * linux-low.c (linux_create_inferior): Change execv to execvp.
2919 * spu-low.c (spu_create_inferior): Likewies.
2921 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
2923 * Makefile.in (clean): Clean new files instead of deleted ones.
2924 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
2925 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
2927 * configure.srv: Specify XML files and new regformats for MIPS and
2929 * linux-mips-low.c (mips_num_regs): Set to only used registers.
2930 (mips_regmap): Do not fetch $0. Remove unused registers. Add
2931 an entry for the restart register.
2932 (mips_cannot_fetch_register, mips_cannot_store_register)
2933 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
2934 register names to match the XML descriptions.
2935 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
2936 restart register instead of $0.
2938 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2939 Markus Deuling <deuling@de.ibm.com>
2941 * remote-utils.c (decode_xfer_write): New function.
2942 * server.h (decode_xfer_write): Add prototype.
2943 * server.c (handle_query): Add PACKET_LEN argument. Support
2944 qXfer:spu:read and qXfer:spu:write packets.
2945 (main): Pass packet_len to handle_query.
2946 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
2947 * target.h (target_ops): Add qxfer_spu.
2949 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2951 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
2952 accessing non-seekable spufs files.
2954 2007-05-16 Markus Deuling <deuling@de.ibm.com>
2956 * server.c (handle_query): Add reply for qC packet.
2958 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2959 Leo Zayas <lerele@champenstudios@com>
2961 * server.h (check_remote_input_interrupt_request): New function.
2962 * remote_utils.c (INVALID_DESCRIPTOR): New define.
2963 (remote_desc): Initialize with INVALID_DESCRIPTOR.
2964 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
2965 (check_remote_input_interrupt_request): New function.
2966 * server.h (check_remote_input_interrupt_request): Declare.
2967 * win32-low.c (winapi_DebugBreakProcess,
2968 winapi_GenerateConsoleCtrlEvent): New typedefs.
2969 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
2971 (win32_wait): Check for remote interrupt request
2972 with check_remote_input_interrupt_request.
2973 (win32_request_interrupt): New function.
2974 (win32_target_op): Set request_interrupt to win32_request_interrupt.
2976 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2978 * win32-low.c (debug_registers_changed,
2979 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
2980 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
2981 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
2982 (thread_rec): Get context using the low target.
2983 (child_add_thread): Call thread_added on the low target,
2984 which does the same thing.
2986 (do_initial_child_stuff): Remove debug registers references.
2987 Set context using the low target. Resume threads after
2988 setting the contexts.
2989 (child_continue): Remove dead variable. Remove debug
2990 registers references.
2991 (child_fetch_inferior_registers): Go through the low target.
2992 (do_child_store_inferior_registers): Remove.
2993 (child_store_inferior_registers): Go through the low target.
2994 (win32_resume): Remove debug registers references.
2995 Set context using the low target.
2996 (handle_exception): Change return type to void. Don't record
2997 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
2998 first chance exception.
2999 (get_child_debug_event): Change return type to void. Remove
3000 goto loop. Always return after waiting for debug event.
3001 (win32_wait): Convert to switch statement. Handle spurious
3004 * win32-i386-low.c (debug_registers_changed,
3005 debug_registers_used): New.
3006 (initial_stuff): Rename to ...
3007 (i386_initial_stuff): ... this. Clear debug registers
3009 (store_debug_registers): Delete.
3010 (i386_get_thread_context): New.
3011 (load_debug_registers): Delete.
3012 (i386_set_thread_context): New.
3013 (i386_thread_added): New.
3014 (single_step): Rename to ...
3015 (i386_single_step): ... this.
3016 (do_fetch_inferior_registers): Rename to ...
3017 (i386_fetch_inferior_register): ... this.
3018 (i386_store_inferior_register): New.
3019 (the_low_target): Adapt to new interface.
3021 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3022 (arm_get_thread_context): New.
3023 (arm_set_thread_context): New.
3025 (do_fetch_inferior_registers): Rename to ...
3026 (arm_fetch_inferior_register): ... this.
3027 (arm_store_inferior_register): New.
3028 (arm_wince_breakpoint): Reimplement as unsigned long.
3029 (arm_wince_breakpoint_len): Define.
3030 (the_low_target): Adapt to new interface.
3032 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3033 load_debug_registers. Add get_thread_context, set_thread_context,
3034 thread_added and store_inferior_register. Rename
3035 fetch_inferior_registers to fetch_inferior_register.
3036 (regptr): Remove declaration.
3038 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3040 * linux-low.c (linux_detach): Change return type to int. Return 0.
3041 * spu-low.c (spu_detach): Likewise.
3043 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3045 * target.h (target_ops): Change return type of detach to int.
3047 (join_inferior): New.
3048 * server.c (main): Don't skip detach support on mingw32.
3049 If the inferior doesn't support detaching return error.
3050 Call join_inferior instead of using waitpid.
3051 * linux-low.c (linux_join): New.
3052 (linux_target_op): Add linux_join.
3053 * spu-low.c (spu_join): New.
3054 (spu_target_ops): Add spu_join.
3055 * win32-low.c (win32_detach): Adapt to new interface.
3056 Reopen current_process_handle before detaching. Issue a child
3057 resume before detaching.
3059 (win32_target_op): Add win32_join.
3061 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3063 * win32-low.c (win32-attach): Fix return value.
3064 * target.h (target_ops): Describe ATTACH return values.
3066 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3068 * win32-low.c (GETPROCADDRESS): Define.
3069 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3070 (winapi_DebugSetProcessKillOnExit): Likewise.
3071 (win32_create_inferior): Force usage of ansi CreateProcessA.
3072 (win32_attach): Use GETPROCADDRESS.
3073 (win32_detach): Likewise.
3075 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3077 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3079 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3081 * win32-low.c: Commit leftover changes from 2007-03-29.
3083 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3085 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3086 fields short instead of int. Add explicit padding.
3087 (i387_cache_to_fsave): Remove unnecessary casts.
3088 (i387_fsave_to_cache): Doc fix.
3089 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3091 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3093 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3094 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3096 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3098 * configure.srv (arm*-*-mingw32ce*): Move near the other
3101 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3103 * configure.ac: Add errno checking.
3104 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3105 sys/file.h and malloc.h.
3106 (AC_CHECK_DECLS): Add perror.
3107 (srv_mingwce): Handle.
3108 * configure.srv (i[34567]86-*-cygwin*): Add
3109 win32-i386-low.o to srv_tgtobj.
3110 (i[34567]86-*-mingw*): Likewise.
3111 (arm*-*-mingw32ce*): Add case.
3112 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3113 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3114 [__MINGW32CE__] (strerror): New function.
3115 [__MINGW32CE__] (errno): Define to GetLastError.
3116 [__MINGW32CE__] (COUNTOF): New macro.
3117 (remote_open): Remove extra close call.
3118 * mem-break.c (delete_breakpoint_at): New function.
3119 * mem-break.h (delete_breakpoint_at): Declare.
3120 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3121 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3122 [USE_WIN32API] (read, write): Add char* casts.
3123 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3124 * server.h: Include wincecompat.h on Windows CE.
3125 [HAVE_ERRNO_H]: Check.
3126 (perror): Declare if not declared.
3127 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3128 (perror_with_name): Remove errno declaration.
3129 * wincecompat.h: New.
3130 * wincecompat.c: New.
3132 * win32-arm-low.c: New.
3133 * win32-i386-low.c: New.
3134 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3135 (OUTMSG2): Make it safe.
3137 (COUNTOF): New macro.
3138 (NUM_REGS): Get it from the low target.
3139 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3140 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3141 (thread_rec): Let low target handle debug registers.
3142 (child_add_thread): Likewise.
3143 (child_init_thread_list): Likewise.
3144 (continue_one_thread): Likewise.
3146 (do_child_fetch_inferior_registers): Move to ...
3147 * win32-i386-low.c: ... here, and rename to ...
3148 (do_fetch_inferior_registers): ... this.
3149 * win32-low.c (child_fetch_inferior_registers):
3150 Go through the low target.
3151 (do_child_store_inferior_registers): Use regptr.
3152 (strwinerror): New function.
3153 (win32_create_inferior): Handle Windows CE.
3154 Use strwinerror instead of strerror on Windows error
3155 codes. Add program to the error output.
3156 Don't close the main thread handle on Windows CE.
3157 (win32_attach): Use coredll.dll on Windows CE.
3158 (win32_kill): Close current process and current
3160 (win32_detach): Use coredll.dll on Windows CE.
3161 (win32_resume): Let low target handle debug registers, and
3163 (handle_exception): Add/Remove initial breakpoint. Avoid
3164 non-existant WSTOPSIG on Windows CE.
3165 (win32_read_inferior_memory): Cast to remove warning.
3166 (win32_arch_string): Go through the low target.
3167 (initialize_low): Call set_breakpoint_data with the low
3168 target's breakpoint.
3169 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3170 FOP_REGNUM, mappings): Move to ...
3171 * win32-i386-low.c: ... here.
3172 * win32-low.c (win32_thread_info): Move to ...
3173 * win32-low.h: ... here.
3174 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3175 win32-arm-low.c and wincecompat.c.
3176 (all:): Add $EXEEXT.
3177 (install-only:): Likewise.
3178 (gdbserver:): Likewise.
3179 (gdbreplay:): Likewise.
3180 * config.in: Regenerate.
3181 * configure: Regenerate.
3183 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3185 * win32-low.c: Rename typedef thread_info to
3186 win32_thread_info throughout.
3188 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3190 * win32-i386-low.c: Rename to ...
3191 * win32-low.c: ... this.
3192 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3193 * Makefile.in: Likewise.
3195 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3197 * remote-utils.c (monitor_output): Constify msg parameter.
3198 * server.h (monitor_output): Likewise.
3199 * win32-i386-low.c (handle_output_debug_string): New.
3200 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3201 handle_output_debug_string.
3202 (get_child_debug_event): Likewise.
3204 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3206 * server.c (main): Correct strtoul check.
3208 2007-03-27 Jon Ringle <jon@ringle.org>
3210 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3212 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3214 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3216 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3218 * terminal.h: Check HAVE_SGTTY_H.
3220 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3222 * remote-utils.c (remote_open): Print out the assigned port number.
3224 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3226 * remote-utils.c (monitor_output): New function.
3227 * server.c (debug_threads): Define here.
3228 (monitor_show_help): New function.
3229 (handle_query): Handle qRcmd.
3230 (main): Do not handle 'd' packet.
3231 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3232 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3235 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3237 * Makefile.in (EXEEXT): New.
3238 (clean): Use $(EXEEXT).
3240 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3242 * target.h (target_ops): Rename send_signal to request_interrupt,
3243 and remove enum target_signal parameter.
3244 * linux-low.c (linux_request_interrupt): Rename from
3245 linux_send_signal, and always send SIGINT.
3246 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3247 and always send SIGINT.
3248 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3250 (input_interrupt): Likewise.
3252 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3254 * server.c (get_features_xml): Check if target implemented
3256 * win32-i386-low.c (win32_arch_string): New.
3257 (win32_target_ops): Add win32_arch_string as arch_string member.
3259 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3261 * spu-low.c (spu_arch_string): New.
3262 (spu_target_ops): Add spu_arch_string.
3264 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3266 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3267 * configure.ac: Do not check for terminal.h.
3268 * configure, config.in: Regenerated.
3270 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3272 * Makefile.in (OBS): Add $(XML_BUILTIN).
3273 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3275 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3276 (arm-with-iwmmxt.c): New.
3277 * config.in, configure: Regenerate.
3278 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3279 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3280 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3281 (arm*-*-linux*): Add iWMMXt and regset support.
3282 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3283 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3284 (arm_store_wmmxregset, target_regsets): New.
3285 * server.c (get_features_xml): Take annex argument. Check builtin
3287 (handle_query): Handle multiple annexes.
3289 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3291 * remote-utils.c [USE_WIN32API] (read, write): Define.
3292 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3295 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3297 * linux-i386-low.c (the_low_target): Set arch_string.
3298 * linux-x86-64-low.c (the_low_target): Likewise.
3299 * linux-low.c (linux_arch_string): New.
3300 (linux_target_ops): Add it.
3301 * linux-low.h (struct linux_target_ops): Add arch_string.
3302 * server.c (write_qxfer_response): Use const void * for DATA.
3303 (get_features_xml): New.
3304 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3305 * target.h (struct target_ops): Add arch_string method.
3307 2007-01-03 Denis Pilat <denis.pilat@st.com>
3308 Daniel Jacobowitz <dan@codesourcery.com>
3310 * linux-low.c (linux_kill): Handle being called with no threads.
3311 * win32-i386-low.c (win32_kill): Likewise.
3312 (get_child_debug_event): Clear current_process_handle.
3314 2006-12-30 Denis PILAT <denis.pilat@st.com>
3315 Daniel Jacobowitz <dan@codesourcery.com>
3317 * remote-utils.c (remote_open): Check the type of specified
3318 serial port devices before opening them.
3319 * server.c (main): Kill the inferior if an error occurs during
3320 the first remote_open.
3322 2006-12-05 Markus Deuling <deuling@de.ibm.com>
3324 * README: Update supported targets.
3326 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
3328 * Makefile.in (clean): Remove reg-mips64.c.
3329 (reg-mips64.c, reg-mips64.o): New rules.
3330 * configure.srv: Handle mips64. Include regset support for mips.
3331 * linux-mips-low.c (union mips_register): New.
3332 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
3333 (mips_breakpoint, mips_breakpoint_at): Use int.
3334 (mips_collect_register, mips_supply_register)
3335 (mips_collect_register_32bit, mips_supply_register_32bit)
3336 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3337 (mips_store_fpregset, target_regsets): New.
3338 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3340 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3342 * configure.srv: Add target "spu*-*-*".
3343 * Makefile.in (clean): Remove reg-spu.c.
3344 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3345 * spu-low.c: New file.
3347 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3349 * configure.ac: Correct td_thr_tls_get_addr test.
3350 * configure: Regenerated.
3352 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3354 * linux-low.c (linux_wait_for_event): Reformat. Use the
3356 * remote-utils.c (decode_address_to_semicolon): New.
3357 * server.c (pass_signals, handle_general_set): New.
3358 (handle_query): Mention QPassSignals for qSupported.
3359 (main): Call handle_general_set.
3360 * server.h (pass_signals, decode_address_to_semicolon): New.
3362 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3364 * server.c (handle_query): Correct error handling for read_auxv.
3366 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3368 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3369 and srv_linux_thread_db to yes.
3370 * linux-s390-low.c (s390_fill_gregset): New function.
3371 (target_regsets): Define data structure.
3373 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3375 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3376 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3377 * config.in, configure: Regenerated.
3378 * inferiors.c (gdb_id_to_thread): New function.
3379 (gdb_id_to_thread_id): Use it.
3380 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3381 * linux-low.h (struct process_info): Add th member.
3382 (thread_db_get_tls_address): New prototype.
3383 * remote-utils.c (decode_address): Make non-static.
3384 * server.c (handle_query): Handle qGetTLSAddr.
3385 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3386 * target.h (struct target_ops): Add get_tls_address.
3387 * thread-db.c (maybe_attach_thread): Save the thread handle.
3388 (thread_db_get_tls_address): New.
3390 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3392 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3393 (linux_resume_one_process): Take a siginfo_t *. Update all
3394 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3395 (struct pending_signals): Add a siginfo_t.
3396 (linux_wait_for_process): Always set last_status.
3397 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3398 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3399 * linux-low.h (struct process_info): Add last_status.
3401 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3403 * remote-utils.c (try_rle): New function.
3404 (putpkt_binary): Use it.
3406 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3408 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3409 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3410 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3411 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3412 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3415 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3417 * server.c (terminal_fd): New variable.
3418 (old_foreground_pgrp): Likewise.
3419 (restore_old_foreground_pgrp): New function.
3420 (start_inferior): Record the terminal file descriptor in terminal_fd
3421 and its original foreground group in old_foreground_pgrp. Register
3422 restore_old_foreground_pgrp with atexit().
3424 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3426 * server.c (handle_query): Correct qPart to qXfer.
3428 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3430 * configure.ac: Check for more headers which are missing on
3431 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3432 * configure.srv: Add Cygwin and mingw32.
3433 * remote-utils.c: Don't include headers unconditionally which
3434 are missing on mingw32. Include <winsock.h> for mingw32.
3435 (remote_open): Adjust for mingw32 support. Flush
3436 standard error after writing to it.
3437 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3438 (unblock_async_io, enable_async_io, disable_async_io)
3439 (readchar, getpkt): Update for Winsock support.
3440 (prepare_resume_reply): Expect a protocol signal number.
3441 * server.c: Disable <sys/wait.h> on mingw32.
3442 (start_inferior): Adjust for mingw32 support. Flush
3443 standard error after writing to it.
3444 (attach_inferior): Likewise. Use protocol signal
3446 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3448 * win32-i386-low.c: New file.
3449 * Makefile.in (XM_CLIBS): Set.
3450 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3451 (win32-i386-low.o): New dependency rule.
3452 * linux-low.c (linux_wait): Use target signal numbers.
3453 * target.h (struct target_ops): Doc fix.
3454 * server.h (target_signal_to_name): New prototype.
3455 * gdbreplay.c: Don't include headers unconditionally which
3456 are missing on mingw32. Include <winsock.h> for mingw32.
3457 (remote_close, remote_open): Adjust for Winsock support.
3458 * configure, config.in: Regenerated.
3460 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3462 * server.c (decode_xfer_read, write_qxfer_response): New.
3463 (handle_query): Take a packet length argument. Handle
3464 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3465 the qSupported response.
3466 (main): Update call to handle_query.
3468 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3470 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3471 (putpkt_binary): Renamed from putpkt and adjusted for binary
3473 (putpkt): New wrapper for putpkt_binary.
3474 (readchar): Don't mask off the high bit.
3475 (decode_X_packet): New function.
3476 * server.c (main): Call putpkt_binary if a handler sets the packet
3477 length. Save the length of the incoming packet. Handle 'X'.
3478 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3480 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3482 * server.c (handle_query): Handle qSupported.
3484 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3486 * remote-utils.c (all_symbols_looked_up): New variable.
3487 (look_up_one_symbol): Check it.
3488 * server.h (look_up_one_symbol): New declaration.
3489 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3491 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3493 * Makefile.in (linux-arm-low.o): Update dependencies.
3494 * linux-arm-low.c: Include "gdb_proc_service.h".
3495 (PTRACE_GET_THREAD_AREA): Define.
3496 (ps_get_thread_area): New function.
3498 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3500 * configure.srv (m68k*-*-uclinux*): New target.
3501 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3502 (linux_resume_one_process): Remove extraneous cast.
3503 (linux_read_offsets): New.
3504 (linux_target_op): Add linux_read_offsets on mmuless systems.
3505 * server.c (handle_query): Add qOffsets logic.
3506 * target.h (struct target_ops): Add read_offsets.
3508 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3510 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3511 (PTRACE_GET_THREAD_AREA): Define.
3512 (ps_get_thread_area): New function.
3513 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3514 (linux-x86-64-low.o): Update.
3516 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3518 * configure.ac: Remove checks for prfpregset_t.
3519 * gdb_proc_service.h: New file.
3520 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3521 new "gdb_proc_service.h".
3522 * proc-service.c: Likewise.
3523 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3524 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3525 * Makefile.in (gdb_proc_service_h): Updated.
3526 * configure, config.in: Regenerated.
3528 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3530 * remote-utils.c (prepare_resume_reply): Move declaration
3531 of gdb_id_from_wait to the top of the block.
3533 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3535 * linux-low.c (regsets_store_inferior_registers): Read the regset
3536 from the target before filling it.
3538 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3540 * server.c (attach_inferior): Return SIGTRAP for a successful
3543 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3545 * Makefile.in (OBS): Add version.o.
3546 (STAGESTUFF): Delete.
3547 (version.o): Add dependencies.
3548 (version.c): Replace rule.
3549 (clean): Remove version.c.
3550 * server.c (gdbserver_version): New.
3551 (gdbserver_usage): Use printf.
3552 (main): Handle --version and --help.
3553 * server.h (version, host_name): Add declarations.
3555 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3567 * linux-x86-64-low.c:
3570 * linux-ppc64-low.c:
3579 * linux-crisv32-low.c:
3591 * gdbserver.1: Add (C) after Copyright. Update the FSF
3594 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3596 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3597 (arm_breakpoint_at): Recognize both breakpoints.
3598 (the_low_target): Use the correct breakpoint instruction.
3600 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3602 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3603 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3604 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3605 (the_low_target): Update.
3607 2005-10-25 Andreas Schwab <schwab@suse.de>
3609 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3611 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3612 (ia64_num_regs): Reduce to 462.
3614 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3616 * acinclude.m4: Correct quoting.
3617 * aclocal.m4: Regenerated.
3619 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3620 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3621 (thread_db_init): Call thread_db_err_str.
3622 * configure.ac: Check for TD_VERSION.
3623 * config.in, configure: Regenerated.
3625 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3627 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3629 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3631 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3632 is not available. Define HAVE_PTRACE_GETREGS if it is.
3633 * config.in, configure: Regenerated.
3634 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3635 * linux-i386-low.c, linux-m68k-low.c: Update to use
3636 HAVE_PTRACE_GETREGS.
3637 * linux-low.c (regsets_fetch_inferior_registers)
3638 (regsets_store_inferior_registers): Only return 0 if we processed
3640 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3641 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3643 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3645 * inferiors.c (struct thread_info): Add gdb_id.
3646 (add_thread): Add gdb_id argument.
3647 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3648 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3649 calls to add_thread.
3650 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3651 * server.c (handle_query): Use thread_to_gdb_id.
3652 (handle_v_cont, main): Use gdb_id_to_thread_id.
3653 * server.h (add_thread): Update prototype.
3654 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3657 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3659 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3660 left-padded registers.
3661 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3662 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3664 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3666 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3667 * configure: Regenerate.
3668 * config.in: Regenerate.
3669 * server.h (NEED_DECLARATION_STRERROR):
3670 Replace with !HAVE_DECL_STRERROR.
3672 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3674 * linux-low.c (linux_wait, linux_send_signal): Don't test
3675 an unsigned long variable for > 0 if it could be MAX_ULONG.
3676 * server.c (myresume): Likewise.
3677 * target.c (set_desired_inferior): Likewise.
3679 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3681 * configure.ac: Simplify and improve check for socklen_t.
3682 * configure, config.in: Regenerate.
3684 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3686 * acconfig.h: Remove.
3687 * configure.ac: Add a test for socklen_t. Use three-argument
3688 AC_DEFINE throughout.
3689 * config.in: Regenerated using autoheader 2.59.
3690 * configure: Regenerated.
3692 * gdbreplay.c (socklen_t): Provide a default.
3693 (remote_open): Use socklen_t.
3694 * remote-utils.c (socklen_t): Provide a default.
3695 (remote_open): Use socklen_t.
3696 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3699 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3701 * linux-low.c (linux_read_memory, linux_write_memory)
3702 (linux_read_auxv): Likewise.
3703 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3704 (check_mem_write): Likewise.
3705 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3707 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3708 (registers_from_string, register_data): Likewise.
3709 * server.c (handle_query, main): Likewise.
3710 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3711 (decode_M_packet): Likewise.
3712 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3713 * target.h (struct target_ops): Update read_memory, write_memory,
3715 (read_inferior_memory, write_inferior_memory): Update.
3716 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3718 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3719 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3720 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3721 linux-s390-low.c, linux-sh-low.c: Update for changes in
3722 read_inferior_memory and the_low_target->breakpoint.
3724 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3726 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3727 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3728 * configure.srv: Add powerpc64-*-linux*.
3729 * linux-ppc64-low.c: New file.
3731 2005-05-23 Orjan Friberg <orjanf@axis.com>
3733 * linux-cris-low.c: New file with support for CRIS.
3734 * linux-crisv32-low.c: Ditto for CRISv32.
3735 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3736 (clean): Add reg-cris.c and reg-crisv32.c.
3737 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3738 reg-crisv32.o, and reg-crisv32.c to make rules.
3739 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3742 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3744 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3745 of sizeof (PTRACE_XFER_TYPE).
3746 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3748 2005-05-12 Orjan Friberg <orjanf@axis.com>
3750 * target.h (struct target_ops): Add insert_watchpoint,
3751 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3752 pointers for hardware watchpoint support.
3753 * linux-low.h (struct linux_target_ops): Ditto.
3754 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3755 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3756 to linux_target_ops.
3757 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3759 * server.c (main): Recognize 'Z' and 'z' packets.
3761 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3763 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3764 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3765 (the_low_target): Add new members.
3767 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3769 * proc-service.c (ps_lgetregs): Search all_processes instead of
3772 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3774 * server.c (start_inferior): Change return type to int.
3775 (attach_inferior): Change sigptr to int *.
3776 (handle_v_cont, handle_v_requests): Change signal to int *.
3777 (main): Change signal to int.
3779 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3781 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3782 * configure.srv: Add m32r*-*-linux*.
3783 * linux-m32r-low.c: New file.
3785 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3787 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3789 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3791 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3792 Take unsigned long arguments for PIDs.
3793 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3794 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3795 (wait_for_sigstop, linux_resume_one_process)
3796 (regsets_fetch_inferior_registers, linux_send_signal)
3797 (linux_read_auxv): Likewise. Update the types of variables holding
3798 PIDs. Update format string specifiers.
3799 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3800 * remote-utils.c (prepare_resume_reply): Likewise.
3801 * server.c (cont_thread, general_thread, step_thread)
3802 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3804 (handle_query): Update format specifiers.
3805 (handle_v_cont, main): Use strtoul for thread IDs.
3806 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3807 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3808 (general_thread, step_thread, thread_from_wait)
3809 (old_thread_from_wait): Update.
3810 * target.h (struct thread_resume): Use unsigned long for THREAD.
3811 (struct target_ops): Use unsigned long for arguments to attach and
3814 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3816 * acinclude.m4: Include bfd/bfd.m4 directly.
3817 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3818 <agriffis@toolchain.org>.
3819 * aclocal.m4, configure: Regenerated.
3821 2005-01-07 Andrew Cagney <cagney@gnu.org>
3823 * configure.ac: Rename configure.in, require autoconf 2.59.
3824 * configure: Re-generate.
3826 2004-12-08 Daniel Jacobowitz <dan@debian.org>
3828 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
3830 * aclocal.m4: Regenerated.
3831 * configure: Regenerated.
3833 2004-11-21 Andreas Schwab <schwab@suse.de>
3835 * linux-m68k-low.c (m68k_num_gregs): Define.
3836 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
3837 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
3838 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
3839 (m68k_breakpoint_at): New. Add to the_low_target.
3841 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
3842 srv_linux_thread_db to yes.
3844 2004-10-20 Joel Brobecker <brobecker@gnat.com>
3846 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
3847 (ARCH_SET_FS): Likewise.
3848 (ARCH_GET_FS): Likewise.
3849 (ARCH_GET_GS): Likewise.
3851 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3853 * linux-i386-low.c (ps_get_thread_area): New.
3854 * linux-x86-64-low.c (ps_get_thread_area): New.
3855 * linux-low.c: Include <sys/syscall.h>.
3856 (linux_kill_one_process): Don't kill the first thread here.
3857 (linux_kill): Kill the first thread here.
3858 (kill_lwp): New function.
3859 (send_sigstop, linux_send_signal): Use it.
3860 * proc-service.c: Clean up #ifdefs.
3861 (fpregset_info): Delete.
3862 (ps_lgetregs): Update and enable implementation.
3863 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
3865 * remote-utils.c (struct sym_cache, symbol_cache): New.
3866 (input_interrupt): Print a clearer message.
3867 (async_io_enabled): New variable.
3868 (enable_async_io, disable_async_io): Use it. Update comments.
3869 (look_up_one_symbol): Use the symbol cache.
3870 * thread-db.c (thread_db_look_up_symbols): New function.
3871 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
3873 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3875 * configure.in: Test for -rdynamic.
3876 * configure: Regenerated.
3877 * Makefile (INTERNAL_LDFLAGS): New.
3878 (gdbserver, gdbreplay): Use it.
3880 2004-09-02 Andrew Cagney <cagney@gnu.org>
3882 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
3884 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
3886 * linux-low.c (linux_wait): Clear all_processes list also.
3888 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3890 * linux-low.c: Include <errno.h>. Remove extern declaration of
3893 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3895 * gdbreplay.c, server.h, utils.c: Update copyright years.
3897 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3899 * server.c (main): Print child status or termination signal from
3900 variable 'signal', not 'sig'.
3902 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3904 * linux-low.c (linux_read_memory): Change return type to
3905 int. Check for and return error from ptrace().
3906 * target.c (read_inferior_memory): Change return type to int. Pass
3907 back return status from the_target->read_memory().
3908 * target.h (struct target_ops): Adapt *read_memory() prototype.
3910 (read_inferior_memory): Adapt prototype.
3911 * server.c (main): Return an error packet if
3912 read_inferior_memory() returns an error.
3914 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
3916 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
3917 Unify with other clean targets.
3919 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3921 * server.c (handle_v_cont): Call set_desired_inferior.
3923 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3925 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
3927 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3929 * linux-low.c (linux_wait): Unblock async I/O.
3930 (linux_resume): Block and enable async I/O.
3931 * remote-utils.c (block_async_io, unblock_async_io): New functions.
3932 * server.h (block_async_io, unblock_async_io): Add prototypes.
3934 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3936 * remote-utils.c (remote_open): Print a status notice after
3938 * server.c (attach_inferior): Print a status notice after
3941 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3943 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
3945 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
3947 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
3949 * server.c, target.h: Update copyright years.
3951 2004-02-25 Roland McGrath <roland@redhat.com>
3953 * target.h (struct target_ops): New member `read_auxv'.
3954 * server.c (handle_query): Handle qPart:auxv:read: query using that.
3955 * linux-low.c (linux_read_auxv): New function.
3956 (linux_target_ops): Initialize `read_auxv' member to that.
3958 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3960 Committed by Jim Blandy <jimb@redhat.com>.
3962 * linux-s390-low.c (s390_num_regs): Update.
3963 (s390_regmap): Remove control registers. Use __s390x__ predefine
3964 instead of GPR_SIZE to distiguish s390 and s390x targets.
3966 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
3968 * linux-low.c: Update copyright year.
3969 (check_removed_breakpoint): Clear pending_is_breakpoint.
3970 (linux_set_resume_request, linux_queue_one_thread)
3971 (resume_status_pending_p): New functions.
3972 (linux_continue_one_thread): Use process->resume.
3973 (linux_resume): Only resume threads if there are no pending events.
3974 * linux-low.h (struct process_info): Add resume request
3977 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
3979 * regcache.c (new_register_cache): Clear the allocated register
3980 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3982 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
3984 * linux-low.c (linux_resume): Take a struct thread_resume *
3986 (linux_wait): Update call.
3987 (resume_ptr): New static variable.
3988 (linux_continue_one_thread): Renamed from
3989 linux_continue_one_process. Use resume_ptr.
3990 (linux_resume): Use linux_continue_one_thread.
3991 * server.c (handle_v_cont, handle_v_requests): New functions.
3992 (myresume): New function.
3993 (main): Handle 'v' case.
3994 * target.h (struct thread_resume): New type.
3995 (struct target_ops): Change argument of "resume" to struct
3997 (myresume): Delete macro.
3999 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4001 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4002 (uninstall): Support DESTDIR.
4004 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4006 * configure.srv: Add xscale*linux copy of arm*linux entry.
4008 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4010 * linux-arm-low.c (arm_reinsert_addr): New function.
4011 (the_low_target): Add arm_reinsert_addr.
4013 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4015 * mem-break.c: Remove whitespace at end of file.
4017 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4019 * configure.in: Check whether we need to prototype strerror.
4020 * server.h: Optionally prototype strerror.
4021 * gdbreplay.c (perror_with_name): Use strerror.
4022 * linux-low.c (linux_attach_lwp): Use strerror.
4023 * utils.c (perror_with_name): Use strerror.
4024 * config.in, configure: Regenerated.
4026 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4028 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4029 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4031 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4033 * Makefile.in (SFILES): Update.
4034 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4035 low-sun3.c: Remove files.
4037 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4039 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4040 (linux_detach_one_process, linux_detach): New functions.
4041 (linux_target_ops): Add linux_detach.
4042 * server.c (main): Handle 'D' packet.
4043 * target.h (struct target_ops): Add "detach" member.
4044 (detach_inferior): Define.
4046 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4048 From Kelley Cook <kelleycook@wideopenwest.com>:
4049 * configure.srv: Accept i[34567]86 variants.
4051 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4053 * linux-low.c (linux_wait_for_event): Correct comment typos.
4054 (linux_resume_one_process): Call check_removed_breakpoint.
4055 (linux_send_signal): New function.
4056 (linux_target_ops): Add linux_send_signal.
4057 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4059 * target.h (struct target_ops): Add send_signal.
4061 2003-05-29 Jim Blandy <jimb@redhat.com>
4063 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4064 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4065 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4066 away part of the register's value.
4068 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4070 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4071 (linux_wait_for_event, linux_init_signals): Likewise.
4073 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4075 * configure.in: Check for stdlib.h.
4076 * configure: Regenerated.
4077 * config.in: Regenerated.
4079 2003-01-04 Andreas Schwab <schwab@suse.de>
4081 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4083 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4085 * Makefile.in: Remove obsolete code.
4087 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4089 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4090 defined(PT_FPR0_HI).
4092 2002-11-17 Stuart Hughes <seh@zee2.com>
4094 * linux-arm-low.c (arm_num_regs): Increase.
4095 (arm_regmap): Include status register.
4097 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4099 * linux-low.c (register_addr): Remove incorrect -1 check.
4101 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4103 * linux-low.c (linux_create_inferior): Call setpgid. Return
4105 (unstopped_p, linux_signal_pid): Remove.
4106 (linux_target_ops): Remove linux_signal_pid.
4107 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4108 global instead of target method.
4109 * target.h (struct target_ops): Remove signal_pid. Update comment
4110 for create_inferior.
4111 * server.c (signal_pid): New variable.
4112 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4113 gdbserver. Set the child to be the foreground process group.
4114 (attach_inferior): Set signal_pid.
4116 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4118 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4120 2002-08-20 Jim Blandy <jimb@redhat.com>
4122 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4125 2002-08-01 Andrew Cagney <cagney@redhat.com>
4127 * Makefile.in: Make chill references obsolete.
4129 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4131 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4132 * configure: Regenerate.
4133 * config.in: Regenerate.
4135 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4137 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4138 (perror_with_name, remote_close, remote_open, expect, play): Static.
4140 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4142 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4143 byte offsets instead of an array of indexes.
4144 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4146 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4148 * regcache.c: Add comment.
4150 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4152 * thread-db.c: New file.
4153 * proc-service.c: New file.
4154 * acinclude.m4: New file.
4155 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4156 proc-service.o, and thread-db.o.
4157 (linux-low.o): Add USE_THREAD_DB.
4158 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4159 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4160 * aclocal.m4: Regenerated.
4161 * config.in: Regenerated.
4162 * configure: Regenerated.
4163 * configure.in: Check for proc_service.h, sys/procfs.h,
4164 thread_db.h, and linux/elf.h headrs.
4165 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4166 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4167 Check for -lthread_db and thread support.
4168 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4169 PowerPC, and SuperH.
4170 * i387-fp.c: Constify arguments.
4171 * i387-fp.h: Likewise.
4172 * inferiors.c: (struct thread_info): Renamed from
4173 `struct inferior_info'. Remove PID member. Use generic inferior
4174 list header. All uses updated.
4175 (inferiors, signal_pid): Removed.
4176 (all_threads): New variable.
4177 (get_thread): Define.
4178 (add_inferior_to_list): New function.
4179 (for_each_inferior): New function.
4180 (change_inferior_id): New function.
4181 (add_inferior): Removed.
4182 (remove_inferior): New function.
4183 (add_thread): New function.
4184 (free_one_thread): New function.
4185 (remove_thread): New function.
4186 (clear_inferiors): Use for_each_inferior and free_one_thread.
4187 (find_inferior): New function.
4188 (find_inferior_id): New function.
4189 (inferior_target_data): Update argument type.
4190 (set_inferior_target_data): Likewise.
4191 (inferior_regcache_data): Likewise.
4192 (set_inferior_regcache_data): Likewise.
4193 * linux-low.c (linux_bp_reinsert): Remove.
4194 (all_processes, stopping_threads, using_thrads)
4195 (struct pending_signals, debug_threads, pid_of): New.
4196 (inferior_pid): Replace with macro.
4197 (struct inferior_linux_data): Remove.
4198 (get_stop_pc, add_process): New functions.
4199 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4200 Use add_process and add_thread.
4201 (linux_attach_lwp): New function, based on old linux_attach. Use
4202 add_process and add_thread. Set stop_expected for new threads.
4203 (linux_attach): New function.
4204 (linux_kill_one_process): New function.
4205 (linux_kill): Kill all LWPs.
4206 (linux_thread_alive): Use find_inferior_id.
4207 (check_removed_breakpoints, status_pending_p): New functions.
4208 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4209 Update. Use WNOHANG. Wait for cloned processes also. Update process
4210 struct for the found process.
4211 (linux_wait_for_event): New function.
4212 (linux_wait): Use it. Support LWPs.
4213 (send_sigstop, wait_for_sigstop, stop_all_processes)
4214 (linux_resume_one_process, linux_continue_one_process): New functions.
4215 (linux_resume): Support LWPs.
4216 (REGISTER_RAW_SIZE): Remove.
4217 (fetch_register): Use register_size instead. Call supply_register.
4218 (usr_store_inferior_registers): Likewise. Call collect_register.
4220 (regsets_fetch_inferior_registers): Improve error message.
4221 (regsets_store_inferior_registers): Add debugging.
4222 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4223 (unstopped_p, linux_signal_pid): New functions.
4224 (linux_target_ops): Add linux_signal_pid.
4225 (linux_init_signals): New function.
4226 (initialize_low): Call it. Initialize using_threads.
4227 * regcache.c (inferior_regcache_data): Add valid
4229 (get_regcache): Fetch registers lazily. Add fetch argument
4230 and update all callers.
4231 (regcache_invalidate_one, regcache_invalidate): New
4233 (new_register_cache): Renamed from create_register_cache.
4234 Return the new regcache.
4235 (free_register_cache): Change argument to a void *.
4236 (registers_to_string, registers_from_string): Call get_regcache
4237 with fetch flag set.
4238 (register_data): Make static. Pass fetch flag to get_regcache.
4239 (supply_register): Call get_regcache with fetch flag clear.
4240 (collect_register): Call get_regcache with fetch flag set.
4241 (collect_register_as_string): New function.
4242 * regcache.h: Update.
4243 * remote-utils.c (putpkt): Flush after debug output and use
4245 Handle input interrupts while waiting for an ACK.
4246 (input_interrupt): Use signal_pid method.
4247 (getpkt): Flush after debug output and use stderr.
4248 (outreg): Use collect_register_as_string.
4249 (new_thread_notify, dead_thread_notify): New functions.
4250 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4252 (look_up_one_symbol): Flush after debug output.
4253 * server.c (step_thread, server_waiting): New variables.
4254 (start_inferior): Don't use signal_pid. Update call to mywait.
4255 (attach_inferior): Update call to mywait.
4256 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4257 (main): Don't fetch/store registers explicitly. Use
4258 set_desired_inferior. Support proposed ``Hs'' packet. Update
4261 (struct inferior_list, struct_inferior_list_entry): New.
4262 * target.c (set_desired_inferior): New.
4263 (write_inferior_memory): Constify.
4264 (mywait): New function.
4266 (struct target_ops): New signal_pid method.
4267 (mywait): Removed macro, added prototype.
4269 * linux-low.h (regset_func): Removed.
4270 (regset_fill_func, regset_store_func): New.
4271 (enum regset_type): New.
4272 (struct regset_info): Add type field. Use new operation types.
4273 (struct linux_target_ops): stop_pc renamed to get_pc.
4274 Add decr_pc_after_break and breakpoint_at.
4275 (get_process, get_thread_proess, get_process_thread)
4276 (strut process_info, all_processes, linux_attach_lwp)
4277 (thread_db_init): New.
4279 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4280 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4281 (the_low_target): Add new members.
4282 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4283 (i386_store_fpxregset): Constify.
4284 (target_regsets): Add new kind identifier.
4285 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4286 (i386_set_pc): Add debugging.
4287 (i386_breakpoint_at): New function.
4288 (the_low_target): Add new members.
4289 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4290 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4291 (mips_breakpoint_at): New.
4292 (the_low_target): Add new members.
4293 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4294 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4295 (the_low_target): Add new members.
4296 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4297 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4298 (the_low_target): Add new members.
4299 * linux-x86-64-low.c (target_regsets): Add new kind
4302 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4304 From Martin Pool <mbp@samba.org>:
4305 * server.c (gdbserver_usage): New function.
4308 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
4310 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
4313 2002-05-04 Andrew Cagney <ac131313@redhat.com>
4315 * Makefile.in: Remove obsolete code.
4317 2002-04-24 Michal Ludvig <mludvig@suse.cz>
4319 * linux-low.c (regsets_fetch_inferior_registers),
4320 (regsets_store_inferior_registers): Removed cast to int from
4322 * regcache.h: Added declaration of struct inferior_info.
4324 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4326 * inferiors.c (struct inferior_info): Add regcache_data.
4327 (add_inferior): Call create_register_cache.
4328 (clear_inferiors): Call free_register_cache.
4329 (inferior_regcache_data, set_inferior_regcache_data): New functions.
4330 * regcache.c (struct inferior_regcache_data): New.
4331 (registers): Remove.
4332 (get_regcache): New function.
4333 (create_register_cache, free_register_cache): New functions.
4334 (set_register_cache): Don't initialize the register cache here.
4335 (registers_to_string, registers_from_string, register_data): Call
4337 * regcache.h: Add prototypes.
4338 * server.h: Likewise.
4340 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4342 * mem-break.c: New file.
4343 * mem-break.h: New file.
4344 * Makefile.in: Add mem-break.o rule; update server.h
4346 * inferiors.c (struct inferior_info): Add target_data
4348 (clear_inferiors): Free target_data member if set.
4349 (inferior_target_data, set_inferior_target_data): New functions.
4350 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4351 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4352 * linux-low.c (linux_bp_reinsert): New variable.
4353 (struct inferior_linux_data): New.
4354 (linux_create_inferior): Use set_inferior_target_data.
4355 (linux_attach): Likewise. Call add_inferior.
4356 (linux_wait_for_one_inferior): New function.
4357 (linux_wait): Call it.
4358 (linux_write_memory): Add const.
4359 (initialize_low): Call set_breakpoint_data.
4360 * linux-low.h (struct linux_target_ops): Add breakpoint
4362 * server.c (attach_inferior): Remove extra add_inferior
4364 * server.h: Include mem-break.h. Update inferior.c
4366 * target.c (read_inferior_memory)
4367 (write_inferior_memory): New functions.
4368 * target.h (read_inferior_memory)
4369 (write_inferior_memory): Change macros to prototypes.
4370 (struct target_ops): Update comments. Add const to write_memory
4373 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4375 * linux-low.c (usr_store_inferior_registers): Support
4376 registers which are allowed to fail to store.
4377 * linux-low.h (linux_target_ops): Likewise.
4378 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4379 (ppc_cannot_store_register): FPSCR may not be storable.
4381 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4383 * server.h: Include <string.h> if HAVE_STRING_H.
4384 * ChangeLog: Correct paths in last ChangeLog entry.
4386 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4388 * linux-low.h: Remove obsolete prototypes.
4389 (struct linux_target_ops): New.
4390 (extern the_low_target): New.
4391 * linux-low.c (num_regs, regmap): Remove declarations.
4392 (register_addr): Use the_low_target explicitly.
4393 (fetch_register): Likewise.
4394 (usr_fetch_inferior_registers): Likewise.
4395 (usr_store_inferior_registers): Likewise.
4396 * linux-arm-low.c (num_regs): Remove.
4397 (arm_num_regs): Define.
4398 (arm_regmap): Renamed from regmap, made static.
4399 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4401 (arm_cannot_store_register): Renamed from cannot_store_register,
4403 (the_low_target): New.
4404 * linux-i386-low.c (num_regs): Remove.
4405 (i386_num_regs): Define.
4406 (i386_regmap): Renamed from regmap, made static.
4407 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4409 (i386_cannot_store_register): Renamed from cannot_store_register,
4411 (the_low_target): New.
4412 * linux-ia64-low.c (num_regs): Remove.
4413 (ia64_num_regs): Define.
4414 (ia64_regmap): Renamed from regmap, made static.
4415 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4417 (ia64_cannot_store_register): Renamed from cannot_store_register,
4419 (the_low_target): New.
4420 * linux-m68k-low.c (num_regs): Remove.
4421 (m68k_num_regs): Define.
4422 (m68k_regmap): Renamed from regmap, made static.
4423 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4425 (m68k_cannot_store_register): Renamed from cannot_store_register,
4427 (the_low_target): New.
4428 * linux-mips-low.c (num_regs): Remove.
4429 (mips_num_regs): Define.
4430 (mips_regmap): Renamed from regmap, made static.
4431 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4433 (mips_cannot_store_register): Renamed from cannot_store_register,
4435 (the_low_target): New.
4436 * linux-ppc-low.c (num_regs): Remove.
4437 (ppc_num_regs): Define.
4438 (ppc_regmap): Renamed from regmap, made static.
4439 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4441 (ppc_cannot_store_register): Renamed from cannot_store_register,
4443 (the_low_target): New.
4444 * linux-s390-low.c (num_regs): Remove.
4445 (s390_num_regs): Define.
4446 (s390_regmap): Renamed from regmap, made static.
4447 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4449 (s390_cannot_store_register): Renamed from cannot_store_register,
4451 (the_low_target): New.
4452 * linux-sh-low.c (num_regs): Remove.
4453 (sh_num_regs): Define.
4454 (sh_regmap): Renamed from regmap, made static.
4455 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4457 (sh_cannot_store_register): Renamed from cannot_store_register,
4459 (the_low_target): New.
4460 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4461 (the_low_target): New.
4463 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4465 * Makefile.in: Add stamp-h target.
4466 * configure.in: Create stamp-h.
4467 * configure: Regenerated.
4469 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4471 * inferiors.c: New file.
4472 * target.c: New file.
4473 * target.h: New file.
4474 * Makefile.in: Add target.o and inferiors.o. Update
4476 * linux-low.c (inferior_pid): New static variable,
4477 moved from server.c.
4478 (linux_create_inferior): Renamed from create_inferior.
4479 Call add_inferior. Return 0 on success instead of a PID.
4480 (linux_attach): Renamed from myattach.
4481 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4482 (linux_thread_alive): Renamed from mythread_alive.
4483 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4485 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4486 (regsets_store_inferior_registers): Correct error message.
4487 Add missing ``return 0''.
4488 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4489 (linux_store_registers): Renamed from store_inferior_registers.
4490 (linux_read_memory): Renamed from read_inferior_memory.
4491 (linux_write_memory): Renamed from write_inferior_memory.
4492 (linux_target_ops): New structure.
4493 (initialize_low): Call set_target_ops ().
4494 * remote-utils.c (unhexify): New function.
4495 (hexify): New function.
4496 (input_interrupt): Send signals to ``signal_pid''.
4497 * server.c (inferior_pid): Remove.
4498 (start_inferior): Update create_inferior call.
4499 (attach_inferior): Call add_inferior.
4500 (handle_query): New function.
4501 (main): Call handle_query for `q' packets.
4502 * server.h: Include "target.h". Remove obsolete prototypes.
4503 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4505 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4507 * Makefile.in: Add WARN_CFLAGS. Update configury
4509 * configure.in: Check for <string.h>
4510 * configure: Regenerate.
4511 * config.in: Regenerate.
4512 * gdbreplay.c: Include needed system headers.
4513 (remote_open): Remove strchr prototype.
4514 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4515 * regcache.c (supply_register): Change buf argument to const void *.
4516 (supply_register_by_name): Likewise.
4517 (collect_register): Change buf argument to void *.
4518 (collect_register_by_name): Likewise.
4519 * regcache.h: Add missing prototypes.
4520 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4521 * server.c (handle_query): New function.
4522 (attached): New static variable, moved out of main.
4523 (main): Quiet longjmp clobber warnings.
4524 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4525 * utils.c (error): Remove NORETURN.