1 2010-05-03 Pedro Alves <pedro@codesourcery.com>
3 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
4 the inferior right away from here...
5 (linux_wait_1): ... to here, and adjust to check the thread's
6 last_resume_kind instead of the lwp's step or stop_expected flags.
8 2010-05-02 Pedro Alves <pedro@codesourcery.com>
10 * README: Use consistent `GDB' and `GDBserver' spellings.
12 2010-05-02 Pedro Alves <pedro@codesourcery.com>
14 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
15 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
16 (linux_detach_one_lwp): Assume the lwp is stopped.
17 (any_thread_of): Delete.
18 (linux_detach): Stop all lwps here. Don't blindly delete all
20 (delete_lwp_callback): New.
21 (linux_mourn): Delete all lwps of the process that is gone.
22 (linux_wait_1): Don't delete the last lwp of the process here.
23 * mem-break.h (mark_breakpoints_out): Declare.
24 * mem-break.c (mark_breakpoints_out): New.
25 (free_all_breakpoints): Use it.
26 * server.c (handle_target_event): If the process is gone, mark
28 * thread-db.c (struct thread_db) <create_bp>: New field.
29 (thread_db_enable_reporting): Fix prototype. Store a thread event
30 breakpoint reference in the thread_db struct.
31 (thread_db_load_search): Clear the thread_db object.
32 (try_thread_db_load_1): Ditto.
33 (switch_to_process): New.
34 (disable_thread_event_reporting): Use it.
35 (remove_thread_event_breakpoints): New.
36 (thread_db_detach, thread_db_mourn): Use it.
38 2010-05-01 Pedro Alves <pedro@codesourcery.com>
40 * linux-low.c (linux_enable_event_reporting): New.
41 (linux_wait_for_event_1, handle_extended_wait): Use it.
43 2010-04-30 Pedro Alves <pedro@codesourcery.com>
45 * linux-low.c (linux_kill_one_lwp, linux_kill)
46 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
47 (send_sigstop): Take an lwp_info as parameter instead. Queue a
48 SIGSTOP even if the LWP is stopped.
49 (send_sigstop_callback): New.
50 (stop_all_lwps): Use send_sigstop_callback instead.
51 (linux_resume_one_thread): Adjust.
52 (proceed_one_lwp): Still proceed an LWP that the client has
53 requested to stop, if we haven't reported it as stopped yet. Make
54 sure that LWPs the client want stopped, have a pending SIGSTOP.
56 2010-04-26 Doug Evans <dje@google.com>
58 * server.c (handle_general_set): Make static.
60 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
61 Print received char after testing for error/eof instead of before.
62 (input_interrupt): Tweak comment.
64 2010-04-23 Doug Evans <dje@google.com>
66 * server.c (start_inferior): Print inferior argv if --debug.
68 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
70 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
71 * nto-x86-low.c: Include server.h
73 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
75 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
76 be consistent with other sources of this directory.
77 (init_registers_amd64): Correct name of source file of this function
80 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
82 * configure.srv (x86_64-*-mingw*): New configuration for Windows
85 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
87 * win32-i386-low.c: Add 64-bit support.
88 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
89 (init_registers_amd64): Declare.
90 (mappings): Add 64-bit version of array.
91 (init_windows_x86): New function.
92 (the_low_target): Change init_arch field to init_windows_x86.
94 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
96 * win32-low.c: Adapt to support also 64-bit architecture.
97 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
98 (get_image_name): Use SIZE_T type for local variable `done'.
99 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
100 (toolhelp_get_dll_name): Idem.
101 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
102 Use uintptr_t typecast to avoid warning.
103 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
104 (handle_exception): Use phex_nz to avoid warning.
105 (win32_wait): Remove unused local variable `process'.
107 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
109 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
112 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
114 * configure.ac: Use `ws2_32' library for srv_mingw.
115 * configure: Regenerate.
116 * gdbreplay.c: Include winsock2.h instead of winsock.h.
117 * remote-utils.c: Likewise.
119 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
121 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
122 if __x86_64__ is defined.
124 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
126 * configure: Regenerate.
128 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
130 * server.c (handle_query): Handle 'qGetTIBAddr' query.
131 * target.h (target_ops): New get_tib_address field.
132 * win32-low.h (win32_thread_info): Add thread_local_base field.
133 * win32-low.c (child_add_thread): Add tlb argument.
134 Set thread_local_base field to TLB.
135 (get_child_debug_event): Adapt to child_add_thread change.
136 (win32_get_tib_address): New function.
137 (win32_target_ops): Set get_tib_address field to
138 win32_get_tib_address.
139 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
141 2010-04-12 Pedro Alves <pedro@codesourcery.com>
143 * linux-low.c (linux_mourn): Also remove the process.
144 * server.c (handle_target_event): Don't remove the process here.
145 * nto-low.c (nto_mourn): New.
146 (nto_target_ops): Install it.
147 * spu-low.c (spu_mourn): New.
148 (spu_target_ops): Install it.
149 * win32-low.c (win32_mourn): New.
150 (win32_target_ops): Install it.
152 2010-04-12 Pedro Alves <pedro@codesourcery.com>
154 * server.h (buffer_xml_printf): Remove redundant `;'.
156 2010-04-12 Pedro Alves <pedro@codesourcery.com>
158 * regcache.c (set_register_cache): Invalidate regcaches before
159 changing the register cache layout.
160 (regcache_invalidate_one): Allow a NULL regcache.
161 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
162 regcaches before changing the register cache layout or the target
165 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
167 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
168 variable warning on Linux/x86-64.
170 2010-04-11 Pedro Alves <pedro@codesourcery.com>
172 GDBserver disconnected tracing support.
174 * linux-low.c (linux_remove_process): Delete.
175 (add_lwp): Don't set last_resume_kind here.
176 (linux_kill): Use `mourn'.
177 (linux_detach): Use `thread_db_detach', and `mourn'.
179 (linux_attach_lwp_1): Adjust comment.
180 (linux_attach): last_resume_kind moved the thread_info; adjust.
181 (status_pending_p_callback): Adjust.
182 (linux_wait_for_event_1): Adjust.
183 (count_events_callback, select_singlestep_lwp_callback)
184 (select_event_lwp_callback, cancel_breakpoints_callback)
185 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
186 (proceed_one_lwp): Adjust.
187 (linux_async): Add debug output.
188 (linux_thread_stopped): New.
189 (linux_pause_all): New.
190 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
192 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
193 (thread_db_free): Delete declaration.
194 (thread_db_detach, thread_db_mourn): Declare.
195 * thread-db.c (thread_db_init): Use thread_db_mourn.
196 (thread_db_free): Delete, split in two.
197 (disable_thread_event_reporting): New.
198 (thread_db_detach): New.
199 (thread_db_mourn): New.
201 * server.h (struct thread_info) <last_resume_kind>: New field.
202 <attached>: Add comment.
203 <gdb_detached>: New field.
204 (handler_func): Change return type to int.
205 (handle_serial_event, handle_target_event): Ditto.
206 (gdb_connected): Declare.
208 (disconnected_tracing): Declare.
209 (stop_tracing): Declare.
211 * server.c (handle_query) <qSupported>: Report support for
212 disconnected tracing.
213 (queue_stop_reply_callback): Account for running threads.
214 (gdb_wants_thread_stopped): New.
215 (gdb_wants_all_threads_stopped): New.
216 (gdb_reattached_process): New.
217 (handle_status): Clear the `gdb_detached' flag of all processes.
218 In all-stop, stop all threads.
219 (main): Be sure to leave tfind mode. Handle disconnected tracing.
220 (process_serial_event): If the remote connection breaks, or if an
221 exit was forced with "monitor exit", force an event loop exit.
222 Handle disconnected tracing on detach.
223 (handle_serial_event): Adjust.
224 (handle_target_event): If GDB isn't connected, forward events back
225 to the inferior, unless the last process exited, in which case,
226 exit gdbserver. Adjust interface.
228 * remote-utils.c (remote_open): Don't block in accept. Instead
229 register an event loop source on the listen socket file
230 descriptor. Refactor bits into ...
231 (listen_desc): ... this new global.
232 (gdb_connected): ... this new function.
233 (enable_async_notification): ... this new function.
234 (handle_accept_event): ... this new function.
235 (remote_close): Clear remote_desc.
237 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
239 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
241 (mourn_inferior): Define.
242 (target_process_qsupported): Avoid the dangling else problem.
243 (thread_stopped): Define.
245 (target_waitstatus_to_string): Declare.
246 * target.c (target_waitstatus_to_string): New.
248 * tracepoint.c (tracing): Make extern.
249 (disconnected_tracing): New.
250 (stop_tracing): Make extern. Handle tracing stops due to GDB
252 (cmd_qtdisconnected): New.
253 (cmd_qtstatus): Report disconnected tracing status in trace reply.
254 (handle_tracepoint_general_set): Handle QTDisconnected.
256 * event-loop.c (event_handler_func): Change return type to int.
257 (process_event): Bail out if the event handler wants the event
259 (handle_file_event): Ditto.
260 (start_event_loop): Bail out if the event handler wants the event
263 * nto-low.c (nto_target_ops): Adjust.
264 * spu-low.c (spu_wait): Don't remove the process here.
265 (spu_target_ops): Adjust.
266 * win32-low.c (win32_wait): Don't remove the process here.
267 (win32_target_ops): Adjust.
269 2010-04-11 Pedro Alves <pedro@codesourcery.com>
271 * regcache.c (realloc_register_cache): Invalidate inferior's
272 regcache before recreating it.
274 2010-04-09 Pedro Alves <pedro@codesourcery.com>
276 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
278 2010-04-09 Stan Shebs <stan@codesourcery.com>
279 Pedro Alves <pedro@codesourcery.com>
281 * server.h (LONGEST): New.
282 (struct thread_info) <while_stepping>: New field.
283 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
285 (initialize_tracepoint, handle_tracepoint_general_set)
286 (handle_tracepoint_query, tracepoint_finished_step)
287 (tracepoint_was_hit, release_while_stepping_state_list):
288 (current_traceframe): Declare.
289 * server.c (handle_general_set): Handle tracepoint packets.
292 (handle_search_memory_1): Use read_memory.
293 (handle_query): Report support for conditional tracepoints, trace
294 state variables, and tracepoint sources. Handle tracepoint
296 (main): Initialize the tracepoints module.
297 (process_serial_event): Handle traceframe reads/writes.
299 * linux-low.c (handle_tracepoints): New.
300 (linux_wait_1): Call it.
301 (linux_resume_one_lwp): Handle while-stepping.
302 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
303 (linux_target_ops): Install them.
304 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
306 * linux-x86-low.c (x86_supports_tracepoints): New.
307 (the_low_target). Install it.
309 * mem-break.h (delete_breakpoint): Declare.
310 * mem-break.c (delete_breakpoint): Make external.
312 * target.h (struct target_ops): Add `supports_tracepoints',
313 `read_pc', and `write_pc' fields.
314 (target_supports_tracepoints): Define.
315 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
318 * regcache.h (struct regcache) <registers_owned>: New field.
319 (init_register_cache, regcache_cpy): Declare.
320 (regcache_read_pc, regcache_write_pc): Declare.
321 (register_cache_size): Declare.
322 (supply_regblock): Declare.
323 * regcache.c (init_register_cache): New.
324 (new_register_cache): Use it.
326 (register_cache_size): New.
327 (supply_regblock): New.
328 (regcache_read_pc, regcache_write_pc): New.
332 * Makefile.in (OBS): Add tracepoint.o.
333 (tracepoint.o): New rule.
335 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
337 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
339 (i386-mmx.c): Likewise.
340 (i386-mmx-linux.o): Likewise.
341 (i386-mmx-linux.c): Likewise.
343 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
344 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
345 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
346 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
348 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
349 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
350 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
352 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
354 * Makefile.in (clean): Updated.
356 (i386-avx.c): Likewise.
357 (i386-avx-linux.o): Likewise.
358 (i386-avx-linux.c): Likewise.
359 (amd64-avx.o): Likewise.
360 (amd64-avx.c): Likewise.
361 (amd64-avx-linux.o): Likewise.
362 (amd64-avx-linux.c): Likewise.
364 * configure.srv (srv_i386_regobj): Add i386-avx.o.
365 (srv_i386_linux_regobj): Add i386-avx-linux.o.
366 (srv_amd64_regobj): Add amd64-avx.o.
367 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
368 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
369 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
370 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
371 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
372 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
373 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
375 * i387-fp.c: Include "i386-xstate.h".
377 (i387_cache_to_xsave): Likewise.
378 (i387_xsave_to_cache): Likewise.
379 (x86_xcr0): Likewise.
381 * i387-fp.h (i387_cache_to_xsave): Likewise.
382 (i387_xsave_to_cache): Likewise.
383 (x86_xcr0): Likewise.
385 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
386 * linux-crisv32-low.c (target_regsets): Likewise.
387 * linux-m68k-low.c (target_regsets): Likewise.
388 * linux-mips-low.c (target_regsets): Likewise.
389 * linux-ppc-low.c (target_regsets): Likewise.
390 * linux-s390-low.c (target_regsets): Likewise.
391 * linux-sh-low.c (target_regsets): Likewise.
392 * linux-sparc-low.c (target_regsets): Likewise.
393 * linux-xtensa-low.c (target_regsets): Likewise.
395 * linux-low.c: Include <sys/uio.h>.
396 (regsets_fetch_inferior_registers): Support nt_type.
397 (regsets_store_inferior_registers): Likewise.
398 (linux_process_qsupported): New.
399 (linux_target_ops): Add linux_process_qsupported.
401 * linux-low.h (regset_info): Add nt_type.
402 (linux_target_ops): Add process_qsupported.
404 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
406 (init_registers_i386_avx_linux): New.
407 (init_registers_amd64_avx_linux): Likewise.
408 (xmltarget_i386_linux_no_xml): Likewise.
409 (xmltarget_amd64_linux_no_xml): Likewise.
410 (PTRACE_GETREGSET): Likewise.
411 (PTRACE_SETREGSET): Likewise.
412 (x86_fill_xstateregset): Likewise.
413 (x86_store_xstateregset): Likewise.
415 (x86_linux_update_xmltarget): Likewise.
416 (x86_linux_process_qsupported): Likewise.
417 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
418 (x86_arch_setup): Don't call init_registers_amd64_linux nor
419 init_registers_i386_linux here. Call
420 x86_linux_update_xmltarget.
421 (the_low_target): Add x86_linux_process_qsupported.
423 * server.c (handle_query): Call target_process_qsupported.
425 * target.h (target_ops): Add process_qsupported.
426 (target_process_qsupported): New.
428 2010-04-03 Pedro Alves <pedro@codesourcery.com>
430 * inferiors.c (add_thread): Set last_status kind to
431 TARGET_WAITKIND_IGNORE.
432 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
433 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
434 (linux_wait_1): Move `thread' local definition to block that uses
435 it. Don't NULL initialize `event_child'.
436 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
437 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
438 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
440 2010-04-01 Pedro Alves <pedro@codesourcery.com>
442 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
443 an extended waitstatus, or by a watchpoint.
444 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
445 thread was stepping or has been stopped by a watchpoint.
447 2010-04-01 Pedro Alves <pedro@codesourcery.com>
449 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
450 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
451 of another, then delete the previous, and validate all
453 (validate_inserted_breakpoint): New.
454 (delete_disabled_breakpoints): New.
455 (validate_breakpoints): New.
456 (check_mem_read): Validate breakpoints before trusting their
457 shadow. Delete disabled breakpoints.
458 (check_mem_write): Validate breakpoints before trusting they
459 should be inserted. Delete disabled breakpoints.
460 * mem-break.h (validate_breakpoints):
461 * server.c (handle_query): Validate breakpoints when we see a
464 2010-04-01 Pedro Alves <pedro@codesourcery.com>
466 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
467 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
468 if we could tell there's a GDB breakpoint at stop_pc.
469 (need_step_over_p): Don't do a step over if we find a GDB
470 breakpoint at the resume PC.
472 * mem-break.c (struct raw_breakpoint): New.
473 (enum bkpt_type): New type `gdb_breakpoint'.
474 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
475 fields. New field `raw'.
476 (find_raw_breakpoint_at): New.
477 (set_raw_breakpoint_at): Handle refcounting. Create a raw
479 (set_breakpoint_at): Adjust.
480 (delete_raw_breakpoint): New.
481 (release_breakpoint): New.
482 (delete_breakpoint): Rename to...
483 (delete_breakpoint_1): ... this. Add proc parameter. Use
484 release_breakpoint. Return ENOENT.
485 (delete_breakpoint): Reimplement.
486 (find_breakpoint_at): Delete.
487 (find_gdb_breakpoint_at): New.
488 (delete_breakpoint_at): Delete.
489 (set_gdb_breakpoint_at): New.
490 (delete_gdb_breakpoint_at): New.
491 (gdb_breakpoint_here): New.
492 (set_reinsert_breakpoint): Use release_breakpoint.
493 (uninsert_breakpoint): Rename to ...
494 (uninsert_raw_breakpoint): ... this.
495 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
496 (reinsert_raw_breakpoint): Change parameter type to
498 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
500 (check_breakpoints): Adjust. Use release_breakpoint.
501 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
502 (breakpoint_inserted_here): Ditto.
503 (check_mem_read): Adjust to iterate over raw breakpoints instead.
504 Don't trust the breakpoint's shadow if it is not inserted.
505 (check_mem_write): Adjust to iterate over raw breakpoints instead.
506 (delete_all_breakpoints): Adjust.
507 (free_all_breakpoints): Mark all breakpoints as uninserted, and
508 use delete_breakpoint_1.
510 * mem-break.h (breakpoints_supported): Delete declaration.
511 (set_gdb_breakpoint_at): Declare.
512 (gdb_breakpoint_here): Declare.
513 (delete_breakpoint_at): Delete.
514 (delete_gdb_breakpoint_at): Declare.
516 * server.h (struct raw_breakpoint): Forward declare.
517 (struct process_info): New field `raw_breakpoints'.
519 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
522 2010-03-24 Pedro Alves <pedro@codesourcery.com>
524 * linux-low.c (status_pending_p_callback): Fix comment.
525 (linux_wait_for_event_1): Move most of the internal breakpoint
526 handling from here...
527 (linux_wait_1): ... to here.
528 (count_events_callback): New.
529 (select_singlestep_lwp_callback): New.
530 (select_event_lwp_callback): New.
531 (cancel_breakpoints_callback): New.
532 (select_event_lwp): New.
533 (linux_wait_1): Simplify internal breakpoint handling. Give equal
534 priority to all LWPs that have had events that should be reported
535 to the client. Cancel breakpoints when about to reporting the
536 event to the client, not while stopping lwps. No longer cancel
537 finished single-steps here.
538 (cancel_finished_single_step): Delete.
539 (cancel_finished_single_steps): Delete.
541 2010-03-24 Pedro Alves <pedro@codesourcery.com>
543 * mem-break.c (enum bkpt_type): New.
544 (struct breakpoint): New field `type'.
545 (set_breakpoint_at): Change return type to struct breakpoint
546 pointer. Set type to `other_breakpoint' by default.
547 (delete_breakpoint): Rewrite, supporting more than one breakpoint
548 in the breakpoint list.
549 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
550 (reinsert_breakpoint): Rename to ...
551 (reinsert_raw_breakpoint): ... this.
552 (reinsert_breakpoints_at): Adjust.
553 * mem-break.h (struct breakpoint): Declare.
554 (set_breakpoint_at): Change return type to struct breakpoint
557 2010-03-24 Pedro Alves <pedro@codesourcery.com>
559 * server.c (handle_query): Assign, not compare.
561 2010-03-24 Pedro Alves <pedro@codesourcery.com>
563 Teach linux gdbserver to step-over-breakpoints.
565 * linux-low.c (can_hardware_single_step): New.
566 (supports_breakpoints): New.
567 (handle_extended_wait): If stopping threads, read the stop pc of
570 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
571 low target doesn't support retrieving the PC.
572 (add_lwp): Set last_resume_kind to resume_continue.
573 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
574 (linux_attach): Don't clear stop_expected. Set the lwp's
575 last_resume_kind to resume_stop.
576 (linux_detach_one_lwp): Don't check for removed breakpoints.
577 (check_removed_breakpoint): Delete.
578 (status_pending_p): Rename to ...
579 (status_pending_p_callback): ... this. Don't check for removed
580 breakpoints. Don't consider threads that are stopped from GDB's
582 (linux_wait_for_lwp): Always read the stop_pc here.
583 (cancel_breakpoint): New.
584 (step_over_bkpt): New global.
585 (linux_wait_for_event_1): Implement stepping over breakpoints.
586 (gdb_wants_lwp_stopped): New.
587 (gdb_wants_all_stopped): New.
588 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
589 single-step traps here. Store the thread's last reported target
591 (send_sigstop): Don't clear stop_expected. Always set it,
593 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
594 (cancel_finished_single_step): New.
595 (cancel_finished_single_steps): New.
596 (wait_for_sigstop): Don't cancel finished single-step traps here.
597 (linux_resume_one_lwp): Don't check for removed breakpoints.
598 Don't set `step' on non-hardware step archs.
599 (linux_set_resume_request): Ignore resume_stop requests if already
600 stopping or stopped. Set the lwp's last_resume_kind.
601 (resume_status_pending_p): Don't check for removed breakpoints.
602 (need_step_over_p): New.
603 (start_step_over): New.
604 (finish_step_over): New.
605 (linux_resume_one_thread): Always queue a sigstop for resume_stop
606 requests. Clear the thread's last reported target waitstatus.
607 Don't use the `suspended' flag. Don't consider pending breakpoints.
608 (linux_resume): Start a step-over if necessary.
609 (proceed_one_lwp): New.
610 (proceed_all_lwps): New.
611 (unstop_all_lwps): New.
612 * linux-low.h (struct lwp_info): Rewrite comment for the
613 `suspended' flag. Add the `stop_pc' field. Delete the
614 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
615 Add `'last_resume_kind' and `need_step_over' fields.
616 * inferiors.c (struct thread_info): Delete, moved elsewhere.
617 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
618 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
619 (set_raw_breakpoint_at): New.
620 (set_breakpoint_at): Rewrite to use it.
621 (reinsert_breakpoint_handler): Delete.
622 (set_reinsert_breakpoint): New.
623 (reinsert_breakpoint_by_bp): Delete.
624 (delete_reinsert_breakpoints): New.
625 (uninsert_breakpoint): Rewrite.
626 (uninsert_breakpoints_at): New.
627 (reinsert_breakpoint): Rewrite.
628 (reinsert_breakpoints_at): New.
629 (check_breakpoints): Rewrite.
630 (breakpoint_here): New.
631 (breakpoint_inserted_here): New.
632 (check_mem_read): Adjust.
633 * mem-break.h (breakpoints_supported, breakpoint_here)
634 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
635 (reinsert_breakpoint_by_bp): Delete declaration.
636 (delete_reinsert_breakpoints): Declare.
637 (reinsert_breakpoint): Delete declaration.
638 (reinsert_breakpoints_at): Declare.
639 (uninsert_breakpoint): Delete declaration.
640 (uninsert_breakpoints_at): Declare.
641 (check_breakpoints): Adjust prototype.
642 * server.h: Adjust include order.
643 (struct thread_info): Declare here. Add a `last_status' field.
645 2010-03-23 Michael Snyder <msnyder@vmware.com>
647 * server.c (crc32): New function.
648 (handle_query): Add handling for 'qCRC:' request.
650 2010-03-23 Pedro Alves <pedro@codesourcery.com>
652 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
653 lwp had been stopped by a watchpoint.
655 2010-03-16 Pedro Alves <pedro@codesourcery.com>
657 * server.h (internal_error): Declare.
658 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
659 * utils.c (internal_error): New function.
661 2010-03-15 Andreas Schwab <schwab@redhat.com>
663 * configure.srv: Fix typo setting srv_regobj.
665 2010-03-15 Pedro Alves <pedro@codesourcery.com>
667 * linux-low.c (fetch_register): Avoid passing a non string literal
669 (usr_store_inferior_registers): Ditto.
671 2010-03-14 Pedro Alves <pedro@codesourcery.com>
673 * linux-low.c (linux_write_memory): Bail out early if peeking
676 2010-03-14 Pedro Alves <pedro@codesourcery.com>
678 * linux-low.h (struct lwp_info): New fields
679 `stopped_by_watchpoint' and `stopped_data_address'.
680 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
681 here, and cache them in the lwp object.
682 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
684 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
686 (linux_stopped_by_watchpoint): Rewrite.
687 (linux_stopped_data_address): Rewrite.
689 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
691 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
692 switching the current inferior, not before.
694 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
696 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
697 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
698 i386-linux.c and amd64-linux.c.
699 (reg-i386.o): Removed.
700 (reg-i386.c): Likewise.
701 (reg-i386-linux.o): Likewise.
702 (reg-i386-linux.c): Likewise.
703 (reg-x86-64.o): Likewise.
704 (reg-x86-64.c): Likewise.
705 (reg-x86-64-linux.o): Likewise.
706 (reg-x86-64-linux.c): Likewise.
709 (i386-linux.o): Likewise.
710 (i386-linux.c): Likewise.
713 (amd64-linux.o): Likewise.
714 (amd64-linux.c): Likewise.
716 * configure.srv (srv_i386_regobj): New.
717 (srv_i386_linux_regobj): Likewise.
718 (srv_amd64_regobj): Likewise.
719 (srv_amd64_linux_regobj): Likewise.
720 (srv_i386_32bit_xmlfiles): Likewise.
721 (srv_i386_64bit_xmlfiles): Likewise.
722 (srv_i386_xmlfiles): Likewise.
723 (srv_amd64_xmlfiles): Likewise.
724 (srv_i386_linux_xmlfiles): Likewise.
725 (srv_amd64_linux_xmlfiles): Likewise.
726 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
727 srv_xmlfiles to $srv_i386_xmlfiles.
728 (i[34567]86-*-mingw32ce*): Likewise.
729 (i[34567]86-*-mingw*): Likewise.
730 (i[34567]86-*-nto*): Likewise.
731 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
732 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
733 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
734 (x86_64-*-linux*): Likewise.
736 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
737 (init_registers_amd64_linux): New.
738 (x86_arch_setup): Replace init_registers_x86_64_linux with
739 init_registers_amd64_linux.
741 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
743 * configure.ac: Check for libdl. If it is not available link against
745 * configure: Regenerate.
747 2010-02-22 Pedro Alves <pedro@codesourcery.com>
751 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
752 handing a read watchpoint.
753 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
755 2010-02-12 Doug Evans <dje@google.com>
757 * linux-low.c (linux_supports_tracefork_flag): Document.
758 (linux_look_up_symbols): Add comment.
760 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
762 * regcache.c (supply_register): Clear regcache if buf is NULL.
764 2010-02-02 Nicolas Roche <roche@sourceware.org>
765 Joel Brobecker <brobecker@adacore.com>
767 * inferiors.c (find_inferior): Add function documentation.
768 (unloaded_dll): Handle the case where the unloaded dll has not
769 been previously registered in the dll list.
771 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
773 * linux-arm-low.c (thumb_breakpoint_len): Delete.
774 (thumb2_breakpoint): New.
775 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
777 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
779 * linux-low.c (get_stop_pc): Check for SIGTRAP.
780 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
783 2010-01-21 Pedro Alves <pedro@codesourcery.com>
785 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
787 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
789 * linux-s390-low.c (s390_collect_ptrace_register)
790 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
792 2010-01-21 Doug Evans <dje@google.com>
794 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
795 (PTRACE_ARG4_TYPE): New macro.
796 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
797 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
798 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
799 (usr_store_inferior_registers): Ditto.
800 (linux_read_memory, linux_write_memory): Ditto.
801 (linux_test_for_tracefork): Ditto.
803 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
804 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
806 2010-01-21 Pedro Alves <pedro@codesourcery.com>
808 * proc-service.c (ps_lgetregs): Don't refetch registers from the
811 2010-01-21 Pedro Alves <pedro@codesourcery.com>
813 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
814 prototype to take a regcache. Adjust.
816 2010-01-20 Pedro Alves <pedro@codesourcery.com>
818 * regcache.h (struct thread_info): Forward declare.
819 (struct regcache): New.
820 (new_register_cache): Adjust prototype.
821 (get_thread_regcache): Declare.
822 (free_register_cache): Adjust prototype.
823 (registers_to_string, registers_from_string): Ditto.
824 (supply_register, supply_register_by_name, collect_register)
825 (collect_register_as_string, collect_register_by_name): Ditto.
826 * regcache.c (struct inferior_regcache_data): Delete.
827 (get_regcache): Rename to ...
828 (get_thread_regcache): ... this. Adjust. Switch inferior before
830 (regcache_invalidate_one): Adjust.
831 (regcache_invalidate): Fix prototype.
832 (new_register_cache): Return the new register cache.
833 (free_register_cache): Change prototype.
834 (realloc_register_cache): Adjust.
835 (registers_to_string): Change prototype to take a regcache. Adjust.
836 (registers_from_string): Ditto.
837 (register_data): Ditto.
838 (supply_register): Ditto.
839 (supply_register_by_name): Ditto.
840 (collect_register): Ditto.
841 (collect_register_as_string): Ditto.
842 (collect_register_by_name): Ditto.
843 * server.c (process_serial_event): Adjust.
844 * linux-low.h (regset_fill_func, regset_store_func): Change
846 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
848 * linux-low.c (get_stop_pc): Adjust.
849 (check_removed_breakpoint): Adjust.
850 (linux_wait_for_event): Adjust.
851 (linux_resume_one_lwp): Adjust.
852 (fetch_register): Add regcache parameter. Adjust.
853 (usr_store_inferior_registers): Ditto.
854 (regsets_fetch_inferior_registers): Ditto.
855 (regsets_store_inferior_registers): Ditto.
856 (linux_fetch_registers, linux_store_registers): Ditto.
857 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
859 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
860 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
861 prototype to take a regcache.
862 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
863 * remote-utils.c (convert_ascii_to_int, outreg)
864 (prepare_resume_reply): Change prototype to take a regcache.
866 * target.h (struct target_ops) <fetch_registers, store_registers>:
867 Change prototype to take a regcache.
868 (fetch_inferior_registers, store_inferior_registers): Change
869 prototype to take a regcache. Adjust.
870 * proc-service.c (ps_lgetregs): Adjust.
871 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
872 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
873 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
874 take a regcache. Adjust.
875 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
876 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
877 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
878 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
879 * linux-cris-low.c (cris_get_pc, cris_set_pc)
880 (cris_cannot_fetch_register):
881 (cris_breakpoint_at): Change prototype to take a regcache.
883 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
884 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
885 to take a regcache. Adjust.
886 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
888 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
889 take a regcache. Adjust.
890 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
891 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
892 (m68k_set_pc): Change prototype to take a regcache. Adjust.
893 * linux-mips-low.c (mips_get_pc):
894 (mips_set_pc): Change prototype to take a regcache. Adjust.
895 (mips_reinsert_addr): Adjust.
896 (mips_collect_register): Change prototype to take a regcache.
898 (mips_supply_register):
899 (mips_collect_register_32bit, mips_supply_register_32bit)
900 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
901 (mips_store_fpregset): Ditto.
902 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
904 (parse_spufs_run): Adjust.
905 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
906 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
907 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
908 take a regcache. Adjust.
909 * linux-s390-low.c (s390_collect_ptrace_register)
910 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
911 (s390_set_pc): Change prototype to take a regcache. Adjust.
912 (s390_arch_setup): Adjust.
913 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
914 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
915 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
916 (sparc_fill_gregset, sparc_store_gregset_from_stack)
917 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
919 (sparc_breakpoint_at): Adjust.
920 * linux-xtensa-low.c (xtensa_fill_gregset):
921 (xtensa_store_gregset):
922 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
923 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
924 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
925 prototype to take a regcache. Adjust.
926 * win32-arm-low.c (arm_fetch_inferior_register)
927 (arm_store_inferior_register): Change prototype to take a
929 * win32-i386-low.c (i386_fetch_inferior_register)
930 (i386_store_inferior_register): Change prototype to take a
932 * win32-low.c (child_fetch_inferior_registers)
933 (child_store_inferior_registers): Change prototype to take a
935 (win32_wait): Adjust.
936 (win32_fetch_inferior_registers): Change prototype to take a
938 (win32_store_inferior_registers): Adjust.
939 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
940 store_inferior_register>: Change prototype to take a regcache.
942 2010-01-20 Doug Evans <dje@google.com>
944 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
946 (linux_wait_for_event1, linux_init_signals): Ditto.
947 (W_STOPCODE): Provide definition if missing.
949 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
951 * linux-low.c (linux_core_of_thread): New.
952 (compare_ints, show_process, list_threads): New.
953 (linux_qxfer_osdata): Report threads and cores.
954 (linux_target_op): Register linux_core_of_thread.
955 * remote-utils.c (prepare_resume_reply): Report the core.
956 (buffer_xml_printf): Support %d specifier.
957 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
959 (handle_query): Handle qXfer:threads. Announce availability
961 * target.h (struct target_ops): New field core_of_thread.
963 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
965 * Makefile.in (clean): Remove new generated files.
966 (reg-s390.o, reg-s390.c): Remove rules.
967 (reg-s390x.o, reg-s390x.c): Likewise.
968 (s390-linux32.o, s390-linux32.c): Add rules.
969 (s390-linux64.o, s390-linux64.c): Likewise.
970 (s390x-linux64.o, s390x-linux64.c): Likewise.
971 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
972 * linux-s390-low.c: Include <elf.h>.
973 (HWCAP_S390_HIGH_GPRS): Define if undefined.
974 (init_registers_s390): Remove prototype.
975 (init_registers_s390x): Likewise.
976 (init_registers_s390_linux32): Add prototype.
977 (init_registers_s390_linux64): Likewise.
978 (init_registers_s390x_linux64): Likewise.
979 (s390_num_regs_3264): New define.
980 (s390_regmap_3264): New global variable.
981 (s390_cannot_fetch_register): Remove obsolete check.
982 (s390_cannot_store_register): Likewise.
983 (s390_collect_ptrace_register): Handle upper/lower register halves.
984 (s390_supply_ptrace_register): Likewise.
985 (s390_fill_gregset): Update to register number changes.
986 (s390_get_hwcap): New routine.
987 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
988 Install appropriate regmap and register set.
990 2010-01-01 Joel Brobecker <brobecker@adacore.com>
992 * server.c (gdbserver_version): Update copyright year to 2010.
993 * gdbreplay.c (gdbreplay_version): Likewise.
995 2009-12-28 Doug Evans <dje@google.com>
997 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
998 elf/external.h. Include <elf.h> instead but only if necessary.
1000 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1002 * linux-low.c (linux_remove_process): Remove `detaching'
1003 parameter. Don't release/detach from thread_db here.
1004 (linux_kill): Release/detach from thread_db here, ...
1005 (linux_detach): ... and here, before actually detaching.
1006 (linux_wait_1): ... and here, when a process exits.
1007 * thread-db.c (any_thread_of): New.
1008 (thread_db_free): Switch the current inferior to a thread of the
1011 2009-12-21 Doug Evans <dje@google.com>
1013 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1015 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1016 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1017 warning ifndef __NR_tkill. Move setting of errno there too.
1018 Delete unnecessary resetting of errno after syscall.
1019 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1021 * configure.ac: Check for dladdr.
1022 * config.in: Regenerate.
1023 * configure: Regenerate.
1024 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1025 (try_thread_db_load): Update.
1027 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1029 2009-12-18 Doug Evans <dje@google.com>
1031 * event-loop.c: Include unistd.h if it exists.
1033 * linux-low.c (my_waitpid): Move definition away from being in
1034 between linux_tracefork_child/linux_test_for_tracefork.
1036 * gdb_proc_service.h (psaddr_t): Fix type.
1037 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1038 signature to match glibc.
1040 2009-12-16 Doug Evans <dje@google.com>
1042 * linux-low.c (linux_read_memory): Fix argument to read.
1044 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1046 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1047 events, don't leave current_inferior pointing at null.
1049 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1051 * win32-low.c (LOG): Delete.
1052 (OUTMSG): Output to stderr.
1053 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1054 on compile time LOG macro.
1055 (win32_wait): Fix debug output.
1057 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1059 * win32-low.c (win32_add_one_solib): If the dll name is
1060 "ntdll.dll", prepend the system directory to the dll path.
1062 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1064 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1066 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1067 Vladimir Prus <vladimir@codesourcery.com>
1069 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1070 * configure.ac: Check for __mcoldfire__ and set
1071 gdb_cv_m68k_is_coldfire.
1072 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1073 reg-cf.o and reg-m68k.o.
1074 * configure: Regenerated.
1076 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1078 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1079 Pass it to thread_db_free.
1080 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1081 proper `detaching' argument to linux_remove_process.
1082 * linux-low.h (thread_db_free): Add `detaching' parameter.
1083 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1085 (thread_db_free): Add `detaching' parameter. Only
1086 call td_ta_clear_event if detaching from process.
1088 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1090 * thread-db.c (thread_db_free): Fix typo.
1092 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1095 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1097 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1099 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1100 with an i686 compiler.
1101 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1103 * configure: Rebuilt.
1105 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1109 * server.c (handle_search_memory_1): Correct read_addr initialization
1110 in loop for searching subsequent chunks.
1112 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1114 * configure.ac: New --with-libthread-db option.
1115 * thread-db.c: Allow direct dependence on libthread_db.
1116 (thread_db_free): Adjust.
1117 * config.in: Regenerate.
1118 * configure: Likewise.
1120 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1123 * thread-db.c (attach_thread): New function.
1124 (maybe_attach_thread): Return success/failure.
1125 (find_new_threads_callback): Adjust.
1126 (thread_db_find_new_threads): Loop until no new threads.
1128 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1130 * proc-service.c (ps_lgetregs): Formatting.
1132 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1134 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1135 * configure.ac: Adjust.
1136 * linux-low.h (struct process_info_private): Move members to struct
1138 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1139 * linux-low.c (linux_remove_process): Adjust.
1140 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1141 * server.c (handle_query): Move code ...
1142 (handle_monitor_command): ... here. New function.
1143 * target.h (struct target_ops): New member.
1144 * thread-db.c (struct thread_db): New.
1145 (libthread_db_search_path): New variable.
1146 (thread_db_create_event, thread_db_enable_reporting)
1147 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1148 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1149 (try_thread_db_load_1, dladdr_to_soname): New functions.
1150 (try_thread_db_load, thread_db_load_search): New functions.
1151 (thread_db_init): Search for libthread_db.
1152 (thread_db_free): New function.
1153 (thread_db_handle_monitor_command): Likewise.
1154 * config.in: Regenerate.
1155 * configure: Regenerate.
1157 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1159 * spu-low.c (spu_kill): Wait for inferior to terminate.
1160 Call clear_inferiors.
1161 (spu_detach): Call clear_inferiors.
1163 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1165 * aclocal.m4: Regenerate.
1166 * config.in: Likewise.
1167 * configure: Likewise.
1169 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1171 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1172 (parse_spufs_run): New function.
1173 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1174 (ppc_breakpoint_at): Handle SPU breakpoints.
1176 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1178 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1179 (SPUFS_MAGIC): Define.
1180 (spu_enumerate_spu_ids): New function.
1181 (linux_qxfer_spu): New function.
1182 (linux_target_ops): Install linux_qxfer_spu.
1184 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1186 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1187 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1188 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1189 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1190 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1191 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1192 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1193 (init_registers_powerpc_cell32l): Add prototype.
1194 (init_registers_powerpc_cell64l): Likewise.
1195 (ppc_arch_setup): Detect Cell/B.E. architecture.
1197 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1199 * Makefile.in (datarootdir): New variable.
1201 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1203 * linux-low.c (linux_write_memory): Update debugging output.
1204 * Makefile.in (clean): Add new descriptions.
1205 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1206 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1207 * configure.srv: Add new files for arm*-*-linux*.
1208 * linux-arm-low.c: Add new declarations.
1209 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1210 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1211 (HWCAP_VFPv3D16): New.
1212 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1213 instead of __IWMMXT__.
1214 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1215 (arm_arch_setup): New.
1216 (target_regsets): Remove #ifdef. Add VFP regset.
1217 (the_low_target): Use arm_arch_setup.
1219 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1221 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1222 the main thread again.
1224 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1226 Adding Neutrino gdbserver.
1227 * configure: Regenerated.
1228 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1229 * configure.srv (i[34567]86-*-nto*): New target.
1230 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1231 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1232 (nto_comctrl) [__QNX__]: New function.
1233 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1235 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1237 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1240 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1241 Pedro Alves <pedro@codesourcery.com>
1243 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1244 don't support CONTEXT_EXTENDED_REGISTERS.
1245 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1246 (the_low_target): Install them.
1247 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1248 failing with ERROR_PIPE_NOT_CONNECTED.
1250 2009-06-30 Doug Evans <dje@google.com>
1251 Pierre Muller <muller@ics.u-strasbg.fr>
1253 Add h/w watchpoint support to x86-linux, win32-i386.
1254 * Makefile.in (SFILES): Add i386-low.c
1255 (i386_low_h): Define.
1256 (i386-low.o): Add dependencies.
1257 (linux-x86-low.o): Add i386-low.h dependency.
1258 (win32-i386-low.o): Ditto.
1259 * i386-low.c: New file.
1260 * i386-low.h: New file.
1261 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1262 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1263 * linux-low.c (linux_add_process): Initialize arch_private.
1264 (linux_remove_process): Free arch_private.
1265 (add_lwp): Initialize arch_private.
1266 (delete_lwp): Free arch_private.
1267 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1269 * linux-low.h (process_info_private): New member arch_private.
1270 (lwp_info): New member arch_private.
1271 (linux_target_ops): New members new_process, new_thread,
1273 (ptid_of): New macro.
1274 * linux-x86-low.c: Include stddef.h, i386-low.h.
1275 (arch_process_info): New struct.
1276 (arch_lwp_info): New struct.
1277 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1278 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1279 (i386_dr_low_get_status): New function.
1280 (x86_insert_point, x86_remove_point): New functions.
1281 (x86_stopped_by_watchpoint): New function.
1282 (x86_stopped_data_address): New function.
1283 (x86_linux_new_process, x86_linux_new_thread): New functions.
1284 (x86_linux_prepare_to_resume): New function.
1285 (the_low_target): Add entries for insert_point, remove_point,
1286 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1288 * server.c (debug_hw_points): New global.
1289 (monitor_show_help): Document set debug-hw-points.
1290 (handle_query): Process "set debug-hw-points".
1291 * server.h (debug_hw_points): Declare.
1292 (paddress): Declare.
1293 * utils.c (NUMCELLS, CELLSIZE): New macros.
1294 (get_sell, xsnprintf, paddress): New functions.
1295 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1296 remove_point, stopped_by_watchpoint, stopped_data_address.
1297 * win32-i386-low.c: Include i386-low.h.
1298 (debug_reg_state): Replaces dr.
1299 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1300 (i386_dr_low_get_status): New function.
1301 (i386_insert_point, i386_remove_point): New functions.
1302 (i386_stopped_by_watchpoint): New function.
1303 (i386_stopped_data_address): New function.
1304 (i386_initial_stuff): Update.
1305 (get_thread_context,set_thread_context,i386_thread_added): Update.
1306 (the_low_target): Add entries for insert_point,
1307 remove_point, stopped_by_watchpoint, stopped_data_address.
1308 * win32-low.c (win32_insert_watchpoint): New function.
1309 (win32_remove_watchpoint): New function.
1310 (win32_stopped_by_watchpoint): New function.
1311 (win32_stopped_data_address): New function.
1312 (win32_target_ops): Add entries for insert_watchpoint,
1313 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1314 * win32-low.h (win32_target_ops): New members insert_point,
1315 remove_point, stopped_by_watchpoint, stopped_data_address.
1317 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1319 * server.c (process_serial_event): Re-return unsupported, not
1320 error, if the type isn't recognized. Re-allow supporting only
1321 insert or remove packets. Also call require_running for
1322 breakpoints. Add missing break statement to default case. Tidy.
1323 * target.h (struct target_ops): Rename insert_watchpoint to
1324 insert_point, and remove_watchpoint to remove_point.
1326 * linux-low.h (struct linux_target_ops): Likewise.
1327 * linux-low.c (linux_insert_watchpoint): Rename to ...
1328 (linux_insert_point): ... this. Adjust.
1329 (linux_remove_watchpoint): Rename to ...
1330 (linux_remove_point): ... this. Adjust.
1331 (linux_target_ops): Adjust.
1332 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1333 (cris_insert_point): ... this.
1334 (cris_remove_watchpoint): Rename to ...
1335 (cris_remove_point): ... this.
1336 (the_low_target): Adjust.
1338 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1340 * server.c (handle_v_kill): Pass signal_pid to
1341 kill_inferior if multi_process is zero.
1343 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1345 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1346 * target.h (target_ops): Comment for *_watchpoint to make it clear
1347 the functions can get types '0' and '1'.
1349 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1351 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1352 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1353 * regcache.c (get_regcache): Likewise.
1354 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1355 * win32-low.c (child_fetch_inferior_registers): Remove check for
1358 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1359 Pedro Alves <pedro@codesourcery.com>
1361 * target.h (struct target_ops) <supports_multi_process>: New
1363 (target_supports_multi_process): New.
1364 * server.c (handle_query): Even if GDB reports support, only
1365 enable multi-process if the target also supports it. Report
1366 multi-process support only if the target backend supports it.
1367 * linux-low.c (linux_supports_multi_process): New function.
1368 (linux_target_ops): Install it as target_supports_multi_process
1371 2009-05-24 Doug Evans <dje@google.com>
1373 Global renaming of find_thread_pid to find_thread_ptid.
1374 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1375 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1376 All callers updated.
1378 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1379 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1382 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1383 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1384 (linux_resume_one_lwp): Ditto.
1386 2009-05-23 Doug Evans <dje@google.com>
1388 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1389 from struct inferior_list_entry * to struct lwp_info *.
1390 All callers updated.
1392 2009-05-13 Doug Evans <dje@google.com>
1394 * linux-x86-low.c: Don't include assert.h.
1395 (x86_siginfo_fixup): Use fatal, not assert.
1396 (x86_arch_setup): Fix comment.
1398 2009-05-12 Doug Evans <dje@google.com>
1400 Biarch support for i386/amd64 gdbserver.
1401 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
1402 Add linux-x86-low.c.
1403 (linux-i386-low.o, linux-x86-64-low.o): Delete.
1404 (linux-x86-low.o): Add.
1405 * linux-x86-64-low.c: Delete.
1406 * linux-i386-low.c: Delete.
1407 * linux-x86-low.c: New file.
1408 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
1410 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
1412 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
1413 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
1414 (linux_child_pid_to_exec_file): New function.
1415 (elf_64_header_p, elf_64_file_p): New functions.
1416 (siginfo_fixup): New function.
1417 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
1418 give target a chance to convert layout.
1419 * linux-low.h (linux_target_ops): New member siginfo_fixup.
1420 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
1422 2009-05-07 Doug Evans <dje@google.com>
1424 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
1425 (regsets_store_inferior_registers): Ditto.
1427 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1431 * linux-low.c (must_set_ptrace_flags): Delete.
1432 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1434 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1435 `lwp->must_set_ptrace_flags' instead.
1436 (linux_wait_for_event_1): Set ptrace options here.
1437 (linux_wait_1): ... not here.
1439 2009-04-30 Doug Evans <dje@google.com>
1441 * inferiors.c (started_inferior_callback): New function.
1442 (attached_inferior_callback): New function.
1443 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1444 * server.c (print_started_pid, print_attached_pid): New functions.
1445 (detach_or_kill_for_exit): New function.
1446 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1447 * server.h (have_started_inferiors_p): Declare.
1448 (have_attached_inferiors_p): Declare.
1450 * inferiors.c (remove_process): Fix memory leak, free process.
1451 * linux-low.c (linux_remove_process): New function.
1452 (linux_kill): Call it instead of remove_process.
1453 (linux_detach, linux_wait_1): Ditto.
1455 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1457 * configure.srv: Add x86 Windows CE target.
1459 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1461 * inferiors.c (get_thread_process): Make global.
1462 * server.h (get_thread_process): Add prototype.
1463 * thread-db.c (find_one_thread): Use get_thread_process
1464 instead of current_process.
1465 (thread_db_get_tls_address): Do not crash if called when
1466 thread layer is not yet initialized.
1468 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1470 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1471 * spu-low.c (current_tid): Rename to ...
1472 (current_ptid): ... this.
1473 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1474 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1475 ptid_get_lwp (current_ptid) instead of current_tid.
1476 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1477 instead of current_tid. Use find_process_pid to verify pid
1478 argument is valid. Pass proper argument to remove_process.
1479 (spu_thread_alive): Compare current_ptid instead of current_tid.
1480 (spu_resume): Likewise.
1482 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1484 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1487 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1489 Implement the multiprocess extensions, and add linux multiprocess
1492 * server.h (ULONGEST): Declare.
1493 (struct ptid, ptid_t): New.
1494 (minus_one_ptid, null_ptid): Declare.
1495 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1496 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1497 (struct inferior_list_entry): Change `id' type from unsigned from
1499 (struct sym_cache, struct breakpoint, struct
1500 process_info_private): Forward declare.
1501 (struct process_info): Declare.
1502 (current_process): Declare.
1503 (all_processes): Declare.
1504 (initialize_inferiors): Declare.
1505 (add_thread): Adjust to use ptid_t.
1506 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1507 (add_process, remove_process, find_thread_pid): Declare.
1508 (find_inferior_id): Adjust to use ptid_t.
1509 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1510 (multi_process): Declare.
1511 (push_event): Adjust to use ptid_t.
1512 (read_ptid, write_ptid): Declare.
1513 (prepare_resume_reply): Adjust to use ptid_t.
1514 (clear_symbol_cache): Declare.
1515 * inferiors.c (all_processes): New.
1516 (null_ptid, minus_one_ptid): New.
1517 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1518 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1519 (add_thread): Change unsigned long to ptid. Remove gdb_id
1521 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1522 (gdb_id_to_thread): Rename to ...
1523 (find_thread_pid): ... this. Change unsigned long to ptid.
1524 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1525 (loaded_dll, pull_pid_from_list): Adjust.
1526 (add_process, remove_process, find_process_pid)
1527 (get_thread_process, current_process, initialize_inferiors): New.
1528 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1529 (struct target_waitstatus) <related_pid>: Ditto.
1530 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1532 (struct target_ops) <join>: Add `pid' argument.
1533 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1534 (struct target_ops) <wait>: Add `ptid' field. Change return type
1536 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1537 (mywait): Add `ptid' argument. Change return type to ptid_t.
1538 (target_pid_to_str): Declare.
1539 * target.c (set_desired_inferior): Adjust to use ptids.
1540 (mywait): Add new `ptid' argument. Adjust.
1541 (target_pid_to_str): New.
1542 * mem-break.h (free_all_breakpoints): Declare.
1543 * mem-break.c (breakpoints): Delelete.
1544 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1545 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1546 to use per-process breakpoint list.
1547 (free_all_breakpoints): New.
1548 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1549 (symbol_cache, all_symbols_looked_up): Delete.
1551 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1553 (prepare_resume_reply): Change ptid argument's type from unsigned
1554 long to ptid_t. Adjust. Implement W;process and X;process.
1555 (free_sym_cache, clear_symbol_cache): New.
1556 (look_up_one_symbol): Adjust to per-process symbol cache. *
1557 * server.c (cont_thread, general_thread, step_thread): Change type
1560 (multi_process): New.
1561 (last_ptid): Change type to ptid_t.
1562 (struct vstop_notif) <ptid>: Change type to ptid_t.
1563 (queue_stop_reply, push_event): Change `ptid' argument's type to
1565 (discard_queued_stop_replies): Add `pid' argument.
1566 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1567 changes. Don't reference the `attached' global.
1568 (attach_inferior): Adjust to mywait interface changes.
1569 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1570 features. Handle and report "multiprocess+". Handle
1572 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1574 (handle_v_kill): New.
1575 (handle_v_stopped): Adjust to use target_pid_to_str.
1576 (handle_v_requests): Allow multiple attaches and runs when
1577 multiprocess extensions are in effect. Handle "vKill".
1578 (myresume): Adjust to use ptids.
1579 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1580 (handle_status): Adjust to discard_queued_stop_replies interface
1582 (first_thread_of, kill_inferior_callback)
1583 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1584 (main): Call initialize_inferiors. Adjust to use ptids, killing
1585 and detaching from all inferiors. Handle multiprocess packet
1587 * linux-low.h: Include gdb_proc_service.h.
1588 (struct process_info_private): New.
1589 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1590 <lwpid_of>: Use ptid_get_lwp.
1591 (get_lwp_thread): Adjust.
1592 (struct lwp_info): Add `dead' member.
1593 (find_lwp_pid): Declare.
1594 * linux-low.c (thread_db_active): Delete.
1595 (new_inferior): Adjust comment.
1596 (inferior_pid): Delete.
1597 (linux_add_process): New.
1598 (handle_extended_wait): Adjust.
1599 (add_lwp): Change unsigned long to ptid.
1600 (linux_create_inferior): Add process to processes table. Adjust
1601 to use ptids. Don't set new_inferior here.
1602 (linux_attach_lwp): Rename to ...
1603 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1604 it. Adjust to use ptids.
1605 (linux_attach_lwp): New.
1606 (linux_attach): Add process to processes table. Don't set
1608 (struct counter): New.
1609 (second_thread_of_pid_p, last_thread_of_process_p): New.
1610 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1612 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1613 processes. Remove process from process table.
1614 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1615 to multiple processes.
1616 (any_thread_of): New.
1617 (linux_detach): Add `pid' argument, and handle it. Remove process
1618 from processes table.
1619 (linux_join): Add `pid' argument. Handle it.
1620 (linux_thread_alive): Change unsighed long argument to ptid_t.
1621 Consider dead lwps as not being alive.
1622 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1623 threads we're not interested in.
1624 (same_lwp, find_lwp_pid): New.
1625 (linux_wait_for_lwp): Change `pid' argument's type from int to
1627 (linux_wait_for_event): Rename to ...
1628 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1629 from int to ptid_t. Adjust.
1630 (linux_wait_for_event): New.
1631 (linux_wait_1): Add `ptid' argument. Change return type to
1632 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1633 that exit from the process table.
1634 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1636 (mark_lwp_dead): New.
1637 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1638 stopping all threads, mark its main lwp as dead.
1639 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1641 (fetch_register, usr_store_inferior_registers)
1642 (regsets_fetch_inferior_registers)
1643 (regsets_store_inferior_registers, linux_read_memory)
1644 (linux_write_memory): Inline `inferior_pid'.
1645 (linux_look_up_symbols): Adjust to use per-process
1647 (linux_request_interrupt): Adjust to use ptids.
1648 (linux_read_auxv): Inline `inferior_pid'.
1649 (initialize_low): Don't reference thread_db_active.
1650 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1651 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1652 (ps_getpid): Return the pid of the current inferior.
1653 * thread-db.c (proc_handle, thread_agent): Delete.
1654 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1656 (find_one_thread): Change argument type to ptid_t. Adjust to
1658 (maybe_attach_thread): Adjust to per-process data and ptids.
1659 (thread_db_find_new_threads): Ditto.
1660 (thread_db_init): Ditto.
1661 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1662 processes table. Adjust to use ptids.
1663 (spu_kill, spu_detach): Adjust interface. Remove process from
1665 (spu_join, spu_thread_alive): Adjust interface.
1666 (spu_wait): Adjust interface. Remove process from processes
1667 table. Adjust to use ptids.
1668 * win32-low.c (current_inferior_tid): Delete.
1669 (current_inferior_ptid): New.
1670 (debug_event_ptid): New.
1671 (thread_rec): Take a ptid. Adjust.
1672 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1673 (child_delete_thread): Ditto.
1674 (do_initial_child_stuff): Add `attached' argument. Add process to
1676 (child_fetch_inferior_registers, child_store_inferior_registers):
1678 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1679 (win32_attach): Pass 1 to do_initial_child_stuff.
1680 (win32_kill): Adjust interface. Remove process from processes
1682 (win32_detach): Ditto.
1683 (win32_join): Adjust interface.
1684 (win32_thread_alive): Take a ptid.
1685 (win32_resume): Adjust to use ptids.
1686 (get_child_debug_event): Ditto.
1687 (win32_wait): Adjust interface. Remove exiting process from
1690 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1692 Non-stop mode support.
1694 * server.h (non_stop): Declare.
1695 (gdb_client_data, handler_func): Declare.
1696 (delete_file_handler, add_file_handler, start_event_loop):
1698 (handle_serial_event, handle_target_event, push_event)
1699 (putpkt_notif): Declare.
1700 * target.h (enum resume_kind): New.
1701 (struct thread_resume): Replace `step' field by `kind' field.
1702 (TARGET_WNOHANG): Define.
1703 (struct target_ops) <wait>: Add `options' argument.
1704 <supports_non_stop, async, start_non_stop>: New fields.
1705 (target_supports_non_stop, target_async): New.
1706 (start_non_stop): Declare.
1707 (mywait): Add `options' argument.
1708 * target.c (mywait): Add `options' argument. Print child exit
1710 (start_non_stop): New.
1711 * server.c (non_stop, own_buf, mem_buf): New globals.
1712 (struct vstop_notif): New.
1713 (notif_queue): New global.
1714 (queue_stop_reply, push_event, discard_queued_stop_replies)
1715 (send_next_stop_reply): New.
1716 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1718 (attach_inferior): In non-stop mode, don't wait for the target
1720 (handle_general_set): Handle QNonStop.
1721 (handle_query): When handling qC, return the current general
1722 thread, instead of the first thread of the list.
1723 (handle_query): If the backend supports non-stop mode, include
1724 QNonStop+ in the qSupported query response.
1725 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1727 (handle_v_attach, handle_v_run): Handle non-stop mode.
1728 (handle_v_stopped): New.
1729 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1730 (myresume): Adjust to use resume_kind. Handle non-stop.
1731 (queue_stop_reply_callback): New.
1732 (handle_status): Handle non-stop mode.
1733 (main): Clear non_stop flag on reconnection. Use the event-loop.
1734 Refactor serial protocol handling from here ...
1735 (process_serial_event): ... to this new function. When GDB
1736 selects any thread, select one here. In non-stop mode, wait until
1737 GDB acks all pending events before exiting.
1738 (handle_serial_event, handle_target_event): New.
1739 * remote-utils.c (remote_open): Install remote_desc in the event
1741 (remote_close): Remove remote_desc from the event loop.
1742 (putpkt_binary): Rename to...
1743 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1744 (putpkt_binary): New as wrapper around putpkt_binary_1.
1745 (putpkt_notif): New.
1746 (prepare_resume_reply): In non-stop mode, don't change the
1748 * event-loop.c: New.
1749 * Makefile.in (OBJ): Add event-loop.o.
1750 (event-loop.o): New rule.
1752 * linux-low.h (pid_of): Moved here.
1754 (get_lwp_thread): Use lwpid_of.
1755 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1756 * linux-low.c (pid_of): Delete.
1757 (inferior_pid): Use lwpid_of.
1758 (linux_event_pipe): New.
1759 (target_is_async_p): New.
1761 (handle_extended_wait): Use lwpid_of.
1762 (add_lwp): Don't set lwpid field.
1763 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1764 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1765 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1766 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1767 first. Adjust to linux_wait_for_event interface changes. Use
1769 (linux_detach): Don't delete the main lwp here.
1770 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1771 (status_pending_p): Don't consider explicitly suspended lwps.
1772 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1773 pointer. Add OPTIONS argument. Change return type to int. Use
1774 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1775 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1776 pointer. Add status pointer argument. Return a pid instead of a
1777 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1778 changes. In non-stop mode, don't switch to a random thread.
1779 (linux_wait): Rename to...
1780 (linux_wait_1): ... this. Add target_options argument, and handle
1781 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1782 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1783 clean exit and signal exit code. Don't stop all threads in
1784 non-stop mode. In all-stop mode, only stop all threads when
1785 reporting a stop to GDB. Handle explicit thread stop requests.
1786 (async_file_flush, async_file_mark): New.
1788 (send_sigstop): Use lwpid_of.
1789 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1790 interface changes. In non-stop mode, don't switch to a random
1792 (linux_resume_one_lwp): Use lwpid_of.
1793 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1794 (linux_resume_one_thread): ... this. Handle resume_stop. In
1795 non-stop mode, don't look for pending flag in all threads.
1796 (resume_status_pending_p): Don't consider explicitly suspended
1798 (my_waitpid): Reimplement. Emulate __WALL.
1799 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1801 (sigchld_handler, linux_supports_non_stop, linux_async)
1802 (linux_start_non_stop): New.
1803 (linux_target_ops): Register linux_supports_non_stop, linux_async
1804 and linux_start_non_stop.
1805 (initialize_low): Install SIGCHLD handler.
1806 * thread-db.c (thread_db_create_event, find_one_thread)
1807 (thread_db_get_tls_address): Use lwpid_of.
1808 * win32-low.c (win32_detach): Adjust to use resume_kind.
1809 (win32_wait): Add `options' argument.
1810 * spu-low.c (spu_resume): Adjust to use resume_kind.
1811 (spu_wait): Add `options' argument.
1813 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1815 Decouple target code from remote protocol.
1817 * target.h (enum target_waitkind): New.
1818 (struct target_waitstatus): New.
1819 (struct target_ops) <wait>: Return an unsigned long. Take a
1820 target_waitstatus pointer instead of a char pointer.
1822 * target.c (mywait): Change prototype to return an unsigned long.
1823 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1824 * server.h (thread_from_wait, old_thread_from_wait): Delete
1826 (prepare_resume_reply): Change prototype to take a
1828 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1829 (last_status, last_ptid): New.
1830 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1831 pid instead of a signal.
1832 (attach_inferior): Remove "status" and "signal" parameters.
1834 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1836 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1837 (handle_v_requests, myresume): Remove "status" and "signal"
1839 (handle_status): New.
1840 (main): Delete local `status'. Adjust.
1841 * remote-utils.c: Include target.h.
1842 (prepare_resume_reply): Change prototype to take a
1843 target_waitstatus. Adjust.
1845 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1847 * spu-low.c (spu_wait): Adjust.
1848 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1850 (win32_wait): Adjust.
1852 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1854 * target.h (struct thread_resume): Delete leave_stopped member.
1855 (struct target_ops): Add a `n' argument to the `resume' callback.
1856 * server.c (start_inferior): Adjust.
1857 (handle_v_cont, myresume): Adjust.
1858 * linux-low.c (check_removed_breakpoint): Adjust to resume
1859 interface change, and to removed leave_stopped field.
1860 (resume_ptr): Delete.
1861 (struct thread_resume_array): New.
1862 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1863 resume interface change.
1864 (linux_continue_one_thread, linux_queue_one_thread)
1865 (resume_status_pending_p): Check if the resume field is NULL
1866 instead of checking the leave_stopped member.
1867 (linux_resume): Adjust to the target resume interface change.
1868 * spu-low.c (spu_resume): Adjust to the target resume interface
1870 * win32-low.c (win32_detach, win32_resume): Ditto.
1872 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1874 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1876 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1878 (linux_continue_one_thread): Only preserve the stepping flag if
1879 there's a pending breakpoint.
1881 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1883 * server.c (main): After the inferior having exited, call
1884 remote_close before exiting gdbserver.
1886 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1888 Fix size of FPSCR in Power 7 processors.
1889 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1890 (PPC_FEATURE_HAS_DFP): New #define.
1891 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1894 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1896 * server.c (handle_query) Whitespace and formatting.
1898 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1900 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1901 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1902 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1903 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1904 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1905 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1906 Makefile.in, configure.ac: Fix whitespace throughout.
1907 * configure: Regenerate.
1909 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1911 * inferiors.c (find_inferior): Make it safe for the callback
1912 function to delete the currently iterated inferior.
1914 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1916 * Makefile.in (linuw_low_h): Move higher.
1917 (thread-db.o): Depend on $(linux_low_h).
1919 2009-03-17 Pedro Alves <pedro@codesourcery.com>
1921 Rename "process" to "lwp" throughout.
1923 * linux-low.c (all_processes): Rename to...
1924 (all_lwps): ... this.
1925 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
1926 (add_process): Rename to ...
1927 (add_lwp): ... this. Adjust.
1928 (linux_create_inferior): Adjust.
1929 (linux_attach_lwp): Adjust.
1930 (linux_attach): Adjust.
1931 (linux_kill_one_process): Rename to ...
1932 (linux_kill_one_lwp): ... this. Adjust.
1933 (linux_kill): Adjust.
1934 (linux_detach_one_process): Rename to ...
1935 (linux_detach_one_lwp): ... this. Adjust.
1936 (linux_detach): Adjust.
1937 (check_removed_breakpoint): Adjust.
1938 (status_pending_p): Adjust.
1939 (linux_wait_for_process): Rename to ...
1940 (linux_wait_for_lwp): ... this. Adjust.
1941 (linux_wait_for_event): Adjust.
1942 (send_sigstop): Adjust.
1943 (wait_for_sigstop): Adjust.
1944 (stop_all_processes): Rename to ...
1945 (stop_all_lwps): ... this.
1946 (linux_resume_one_process): Rename to ...
1947 (linux_resume_one_lwp): ... this. Adjust.
1948 (linux_set_resume_request, linux_continue_one_thread)
1949 (linux_queue_one_thread, resume_status_pending_p)
1950 (usr_store_inferior_registers, regsets_store_inferior_registers)
1951 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1953 * linux-low.h (get_process): Rename to ...
1954 (get_lwp): ... this. Adjust.
1955 (get_thread_process): Rename to ...
1956 (get_thread_lwp): ... this. Adjust.
1957 (get_process_thread): Rename to ...
1958 (get_lwp_thread): ... this. Adjust.
1959 (struct process_info): Rename to ...
1960 (struct lwp_info): ... this.
1961 (all_processes): Rename to ...
1962 (all_lwps): ... this.
1963 * proc-service.c (ps_lgetregs): Adjust.
1964 * thread-db.c (thread_db_create_event, find_one_thread)
1965 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
1967 2009-03-14 Pedro Alves <pedro@codesourcery.com>
1969 * server.c (handle_query): Handle "qAttached".
1971 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
1973 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
1974 GPLv3, update license URL.
1976 2009-03-01 Doug Evans <dje@google.com>
1978 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
1979 (server_h): Add gdb_signals.h.
1980 (signals.o): Update.
1981 * server.h (target_signal_from_host,target_signal_to_host_p)
1982 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
1984 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
1986 * remote-utils.c (getpkt): Also generate remote-debug
1987 information if noack_mode is set.
1989 2009-02-06 Pedro Alves <pedro@codesourcery.com>
1991 * server.c (handle_query): Report qXfer:siginfo:read and
1992 qXfer:siginfo:write as supported and handle them.
1993 * target.h (struct target_ops) <qxfer_siginfo>: New field.
1994 * linux-low.c (linux_xfer_siginfo): New.
1995 (linux_target_ops): Set it.
1997 2009-01-26 Pedro Alves <pedro@codesourcery.com>
1999 * server.c (gdbserver_usage): Mention --remote-debug.
2000 (main): Accept '--remote-debug' switch.
2002 2009-01-18 Doug Evans <dje@google.com>
2004 * regcache.c (new_register_cache): No need to check result of xcalloc.
2005 * server.c (handle_search_memory): Back out calls to xmalloc,
2006 result is checked and error is returned to user upon failure.
2007 (handle_query): Ditto. Add more checks for result of malloc.
2008 (handle_v_cont): Check result of malloc, report error back to
2010 (handle_v_run): Ditto. Call freeargv.
2011 * server.h (freeargv): Declare.
2012 * utils.c (freeargv): New fn.
2014 2009-01-15 Doug Evans <dje@google.com>
2016 * gdbreplay.c (perror_with_name): Make arg const char *.
2017 * server.h (target_signal_to_name): Make return type const char *.
2018 * thread-db.c (thread_db_err_str): Make return type const char *.
2019 * utils.c (perror_with_name): Make arg const char *.
2021 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2023 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2024 when handling a EXIT_PROCESS_DEBUG_EVENT.
2026 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2028 * gdbreplay.c (gdbreplay_version): Update copyright year.
2029 * server.c (gdbserver_version): Likewise.
2031 2009-01-05 Doug Evans <dje@google.com>
2033 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2034 (handle_extended_wait): Improve comment.
2036 2008-12-13 Doug Evans <dje@google.com>
2038 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2039 * server.h (ATTR_MALLOC): New macro.
2040 (xmalloc,xcalloc,xstrdup): Declare.
2041 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2042 * inferiors.c: Ditto.
2043 * linux-low.c: Ditto.
2044 * mem-break.c: Ditto.
2045 * regcache.c: Ditto.
2046 * remote-utils.c: Ditto.
2049 * win32-low.c: Ditto.
2051 2008-12-12 Doug Evans <dje@google.com>
2053 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2054 in debugging printf.
2056 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2058 2008-12-09 Doug Evans <dje@google.com>
2060 * linux-low.h (struct process_info): Delete member tid, unused.
2061 * thread-db.c (find_one_thread): Update.
2062 (maybe_attach_thread): Update.
2064 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2066 * target.h (struct target_ops): Add qxfer_osdata member.
2067 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2069 (linux_qxfer_osdata): New functions.
2070 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2072 * server.c (handle_query): Handle "qXfer:osdata:read:".
2073 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2074 (buffer_xml_printf): New functions.
2075 * server.h (struct buffer): New.
2076 (buffer_grow_str, buffer_grow_str0): New macros.
2077 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2078 (buffer_xml_printf): Declare.
2080 2008-11-24 Doug Evans <dje@google.com>
2082 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2084 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2086 * server.c (handle_v_run): Always use the supplied argument list.
2088 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2090 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2091 (xtensa_regmap_table): Add entry for scompare1.
2093 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2095 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2096 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2097 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2098 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2099 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2100 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2101 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2102 XML target descriptions.
2103 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2104 when inferior is running on an ISA 2.05 or later processor. Add
2105 special case to return offset for full 64-bit slot of FPSCR when
2108 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2110 * Makefile.in (SFILES, clean): Added sparc64 files.
2111 (reg-sparc64.o, reg-sparc64.c): New.
2112 * configure.srv (sparc*-*-linux*): New configuration.
2113 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2114 syscall arguments for SPARC.
2115 (regsets_store_inferior_registers): Likewise.
2116 * linux-sparc-low.c: New file.
2118 2008-10-21 Doug Evans <dje@google.com>
2120 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2121 (READLINE_DIR,READLINE_DEP): Delete.
2122 (INTERNAL_CFLAGS): Update.
2123 (LINTFLAGS): Update.
2125 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2127 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2128 whole argv from the last run, not just argv[0].
2130 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2132 * regcache.c (new_register_cache): Return NULL if the register
2133 cache size isn't known yet.
2134 (free_register_cache): Avoid dereferencing a NULL regcache.
2136 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2138 * configure.srv: Merge MIPS and MIPS64.
2140 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2142 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2144 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2146 * Makefile.in: Add required vsx dependencies.
2148 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2149 Declare init_registers_powerpc_vsx32l.
2150 Declare init_registers_powerpc_vsx64l.
2151 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2152 (ppc_arch_setup): Check for VSX in hwcap.
2153 (ppc_fill_vsxregset): New function.
2154 (ppc_store_vsxregset): New function.
2155 Add new VSX entry in regset_info target_regsets.
2157 * configure.srv: Add new VSX dependencies.
2159 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2161 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2162 (remote_open): Set or clear transport_is_reliable.
2163 (putpkt_binary): Don't expect acks in noack mode.
2164 (getpkt): Don't send ack/nac in noack mode.
2165 * server.c (handle_general_set): Handle QStartNoAckMode.
2166 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2168 (main): Reset noack_mode on every connection.
2169 * server.h (noack_mode): Declare.
2171 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2173 * Makefile.in (GDBREPLAY_OBS): New variable.
2174 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2176 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2177 Daniel Jacobowitz <dan@codesourcery.com>
2179 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2180 (usr_store_inferior_registers): Likewise.
2181 (regsets_store_inferior_registers): Likewise.
2183 2008-07-31 Rolf Jansen <rj@surtec.com>
2184 Pedro Alves <pedro@codesourcery.com>
2186 * configure.ac: Check for memmem declaration.
2187 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2188 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2189 (disable_packet_qfThreadInfo): Unconditionally compile.
2190 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2191 * configure, config.in: Regenerate.
2193 2008-07-28 Doug Kwan <dougkwan@google.com>
2195 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2196 (linux_write_memory): Remove declaration of errno.
2198 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2200 * linux-low.c (handle_extended_wait): Do not use "status"
2201 variable uninitialized.
2203 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2205 * server.c (handle_v_attach): Inhibit reporting dll changes.
2207 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2209 * remote-utils.c (prepare_resume_reply): If requested, don't
2210 output "thread:TID" in the T stop reply.
2212 * server.c (disable_packet_vCont, disable_packet_Tthread)
2213 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2214 (handle_query): If requested, disable support for qC, qfThreadInfo
2216 (handle_v_requests): If requested, disable support for vCont.
2217 (gdbserver_show_disableable): New.
2218 (main): Handle --disable-packet and --disable-packet=LIST.
2220 * server.h (disable_packet_vCont, disable_packet_Tthread)
2221 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2223 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2225 * server.c (gdbserver_usage): Mention --version.
2227 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2229 * Makefile.in (gdbreplay.o): New rule.
2231 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2233 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2234 message, not gdbserver.
2236 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2237 Nathan Sidwell <nathan@codesourcery.com>
2238 Joseph Myers <joseph@codesourcery.com>
2240 * acinclude.m4: Include ../../config/acx.m4.
2241 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2242 * configure, config.in: Regenerate.
2243 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2244 * server.c (gdbserver_version): Print PKGVERSION.
2245 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2246 (main): Adjust gdbserver_usage calls.
2247 * gdbreplay.c (version, host_name): Add declarations.
2248 (gdbreplay_version, gdbreplay_usage): New.
2249 (main): Accept --version and --help options.
2251 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2253 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2254 (arm_breakpoint_at): Handle Thumb.
2255 (the_low_target): Add comment.
2257 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2259 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2261 2008-05-09 Doug Evans <dje@google.com>
2263 * server.h (decode_search_memory_packet): Declare.
2264 * remote-utils.c (decode_search_memory_packet): New fn.
2265 * server.c (handle_search_memory_1): New fn.
2266 (handle_search_memory): New fn.
2267 (handle_query): Process qSearch:memory packets.
2269 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2271 * regcache.c (registers_length): Remove.
2272 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2273 full register packet.
2274 * regcache.h (registers_length): Remove prototype.
2275 * server.h (PBUFSIZ): Define to 16384.
2277 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2279 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2280 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2281 powerpc-64l.o, and powerpc-altivec64l.o.
2282 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2283 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2284 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2285 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2286 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2289 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2290 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2291 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2292 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2293 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2294 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2295 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2296 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2297 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2298 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2301 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2302 (init_registers_powerpc_32l): ... this new prototype.
2303 (init_registers_powerpc_32): Remove, replace by ...
2304 (init_registers_powerpc_altivec32l): ... this new prototype.
2305 (init_registers_powerpc_e500): Remove, replace by ...
2306 (init_registers_powerpc_e500l): ... this new prototype.
2307 (init_registers_ppc64): Remove, replace by ...
2308 (init_registers_powerpc_64l): ... this new prototype.
2309 (init_registers_powerpc_64): Remove, replace by ...
2310 (init_registers_powerpc_altivec64l): ... this new prototype.
2311 (ppc_num_regs): Set to 73.
2312 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2313 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2314 (ppc_cannot_store_register): Handle orig_r3 and trap.
2315 (ppc_arch_setup): Update init_registers_... calls.
2316 (ppc_fill_gregset): Handle orig_r3 and trap.
2318 * inferiors.c (clear_inferiors): Reset current_inferior.
2320 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2322 * acinclude.m4: Add override.m4.
2323 * configure: Regenerate.
2325 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2327 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2328 initial call to init_register_ppc64.
2330 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2332 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2333 powerpc*-*-linux* case.
2334 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2336 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2338 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2339 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2341 * linux-ppc-low.c: Include <elf.h>.
2342 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2343 (ppc_hwcap): New global variable.
2344 (ppc_regmap): Remove __SPE__ #ifdef sections.
2345 (ppc_regmap_e500): New global variable.
2346 (ppc_cannot_store_register): Update __SPE__ special case.
2347 (ppc_get_hwcap): New function.
2348 (ppc_arch_setup): Use it to determine whether inferior supports
2349 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2350 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2351 Do not access registers if target does not support AltiVec.
2352 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2353 Do not access registers if target does not support SPE.
2354 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2356 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2358 * linux-low.c (disabled_regsets, num_regsets): New.
2359 (use_regsets_p): Delete.
2360 (linux_wait_for_process): Clear disabled_regsets.
2361 (regsets_fetch_inferior_registers): Check and set it.
2362 (regsets_store_inferior_registers): Likewise.
2363 (linux_fetch_registers, linux_store_registers): Do not use
2365 (initialize_low): Allocate disabled_regsets.
2367 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2369 * Makefile.in (LIBOBJS): New.
2371 (memmem.o): New rule.
2372 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2373 * configure: Regenerated.
2375 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2377 * server.c (handle_query): Never return "unsupported" for
2378 qXfer:features:read queries.
2380 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2382 * server.c (get_features_xml): Fix inverted condition.
2383 (handle_query): Always support qXfer:feature:read.
2385 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2387 * server.c (wrapper_argv): New.
2388 (start_inferior): Handle wrapper_argv. If set, expect an extra
2390 (gdbserver_usage): Document --wrapper.
2391 (main): Parse --wrapper.
2393 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2395 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2396 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2397 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2398 (ppc_set_pc): Likewise.
2399 (ppc_arch_setup): New function.
2400 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
2401 of collect_register.
2402 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
2404 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2406 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
2407 instead of linux-ppc64-low.o.
2408 * linux-ppc64-low.c: Remove file.
2409 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
2410 (linux-ppc64-low.o): Remove rule.
2412 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
2413 (init_registers_powerpc_64): Likewise.
2414 (ppc_regmap): Conditionally define depending on __powerpc64__.
2415 (ppc_cannot_store_register): Do not special-case "fpscr" when
2416 compiled on __powerpc64__.
2417 (ppc_collect_ptrace_register): New function.
2418 (ppc_supply_ptrace_register): New function.
2419 (ppc_breakpoint): Change type to "unsigned int".
2420 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
2421 (the_low_target): Conditionally provide initializers for the
2422 arch_setup member depending on __powerpc64__. Install
2423 collect_ptrace_register and supply_ptrace_register members.
2425 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2427 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2428 * server.c (gdbserver_xmltarget): Define.
2429 (get_features_xml): Use it to replace "target.xml" and arch_string.
2431 * configure.srv: Remove srv_xmltarget. Add XML files that were
2432 mentioned there to srv_xmlfiles instead. Remove conditional tests
2433 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2434 srv_xmlfiles and srv_regobj to include all possible choices.
2435 * configure.ac (srv_xmltarget): Remove.
2436 (srv_xmlfiles): Do not add "target.xml".
2437 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2438 checks for supplementary target information.
2439 * configure: Regenerate.
2440 * Makefile.in (XML_TARGET): Remove.
2441 (target.xml): Remove rule.
2442 (clean): Do not clean up target.xml.
2443 (.PRECIOUS): Do not mention target.xml.
2445 * target.h (struct target_ops): Remove arch_string member.
2446 * linux-low.c (linux_arch_string): Remove.
2447 (linux_target_ops): Remove arch_string initializer.
2448 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2449 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2450 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2451 * spu-low.c (spu_arch_string): Remove.
2452 (spu_target_ops): Remove arch_string initializer.
2453 * win32-low.c (win32_arch_string): Remove.
2454 (win32_target_ops): Remove arch_string initializer.
2455 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2456 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2457 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2459 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2461 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2462 by collect_ptrace_register and supply_ptrace_register hooks.
2463 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2464 instead of checking for the_low_target.left_pad_xfer.
2465 (usr_store_inferior_registers): Use collect_ptrace_register callback
2466 instead of checking for the_low_target.left_pad_xfer.
2468 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2469 (s390_supply_ptrace_register): Likewise.
2470 (s390_fill_gregset): Call s390_collect_ptrace_register.
2471 (the_low_target): Update.
2473 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2474 (ppc_supply_ptrace_register): Likewise.
2475 (the_low_target): Update.
2477 * linux-i386-low.c (the_low_target): Update.
2478 * linux-x86-64-low.c (the_low_target): Update.
2480 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2482 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2483 reg-s390.o and reg-s390x.o.
2485 * linux-low.c (new_inferior): New global variable.
2486 (linux_create_inferior, linux_attach): Set it.
2487 (linux_wait_for_process): Call the_low_target.arch_setup after the
2488 target has stopped for the first time.
2489 (initialize_low): Do not call the_low_target.arch_setup.
2491 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2492 (s390_set_pc): Likewise.
2493 (s390_arch_setup): New function.
2494 (the_low_target): Use s390_arch_setup as arch_setup routine.
2496 * regcache.c (realloc_register_cache): New function.
2497 (set_register_cache): Call it for each existing regcache.
2499 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2501 * server.h (init_registers): Remove prototype.
2503 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2504 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2505 instead of init_registers ().
2506 * linux-arm-low.c (init_registers_arm): Add prototype.
2507 (init_registers_arm_with_iwmmxt): Likewise.
2508 (the_low_target): Add initializer for arch_setup field.
2509 * linux-cris-low.c (init_registers_cris): Add prototype.
2510 (the_low_target): Add initializer for arch_setup field.
2511 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2512 (the_low_target): Add initializer for arch_setup field.
2513 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2514 (the_low_target): Add initializer for arch_setup field.
2515 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2516 (the_low_target): Add initializer for arch_setup field.
2517 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2518 (the_low_target): Add initializer for arch_setup field.
2519 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2520 (the_low_target): Add initializer for arch_setup field.
2521 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2522 (init_registers_mips64_linux): Likewise.
2523 (the_low_target): Add initializer for arch_setup field.
2524 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2525 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2526 (the_low_target): Add initializer for arch_setup field.
2527 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2528 (init_registers_powerpc_64): Likewise.
2529 (the_low_target): Add initializer for arch_setup field.
2530 * linux-s390-low.c (init_registers_s390): Add prototype.
2531 (init_registers_s390x): Likewise.
2532 (the_low_target): Add initializer for arch_setup field.
2533 * linux-sh-low.c (init_registers_sh): Add prototype.
2534 (the_low_target): Add initializer for arch_setup field.
2535 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2536 (the_low_target): Add initializer for arch_setup field.
2537 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2538 (the_low_target): Add initializer for arch_setup field.
2540 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2541 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2542 instead of init_registers ().
2543 * win32-arm-low.c (init_registers_arm): Add prototype.
2544 (the_low_target): Add initializer for arch_setup field.
2545 * win32-i386-low.c (init_registers_i386): Add prototype.
2546 (the_low_target): Add initializer for arch_setup field.
2548 * spu-low.c (init_registers_spu): Add prototype.
2549 (initialize_low): Call initialie_registers_spu () instead of
2550 initialize_registers ().
2552 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2554 * server.c (handle_v_requests): When handling the vRun and vAttach
2555 packets, if already debugging a process, don't kill it. Return an
2558 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2560 * server.c (handle_query): Correct length check.
2562 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2564 * win32-low.c (do_initial_child_stuff): Add process handle
2565 parameter. Set current_process_handle and current_process_id from the
2566 parameters. Clear globals.
2567 (win32_create_inferior): Don't set current_process_handle and
2568 current_process_id here. Instead pass them on the call to
2569 do_initial_child_stuff.
2570 (win32_attach): Likewise.
2571 (win32_clear_inferiors): New.
2572 (win32_kill): Don't close the current process handle or the
2573 current thread handle here. Instead call win32_clear_inferiors.
2574 (win32_detach): Don't open a new handle to the process. Call
2575 win32_clear_inferiors.
2576 (win32_join): Don't rely on current_process_handle; open a new
2577 handle using the process id.
2578 (win32_wait): Call win32_clear_inferiors when the inferior process
2581 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2583 * server.c (monitor_show_help): Add "exit".
2585 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2587 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2588 (clean): Add reg-xtensa.c.
2589 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2590 * configure.srv (xtensa*-*-linux*) New target.
2591 * linux-xtensa-low.c: New.
2592 * xtensa-xtregs.c: New.
2594 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2596 * hostio.c: Don't include errno.h.
2597 (errno_to_fileio_errno): Move to hostio-errno.
2598 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2599 error number outputting to the target->hostio_last_error callback.
2600 (hostio_packet_error): Use FILEIO_EINVAL directly.
2601 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2602 calls to hostio_error.
2603 * hostio-errno.c: New.
2604 * server.h (hostio_last_error_from_errno): Declare.
2605 * target.h (target_ops): Add hostio_last_error member.
2606 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2607 as hostio_last_error handler.
2608 * spu-low.c (spu_target_ops): Likewise.
2609 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2610 (wince_hostio_last_error): New functions.
2611 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2612 as hostio_last_error handler.
2613 (win32_target_ops) [!_WIN32_WCE]: Register
2614 hostio_last_error_from_errno as hostio_last_error handler.
2615 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2616 (hostio-errno.o): New rule.
2617 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2618 * configure.srv (srv_hostio_err_objs): New variable. Default to
2620 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2621 * configure: Regenerate.
2623 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2625 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2626 (linux_kill, linux_detach): Clean up the process list.
2627 * remote-utils.c (remote_open): Improve port number parsing.
2628 (putpkt_binary, input_interrupt): Only send interrupts if the target
2630 * server.c (extended_protocol): Make static.
2631 (attached): Define earlier.
2632 (exit_requested, response_needed, program_argv): New variables.
2633 (target_running): New.
2634 (start_inferior): Clear attached here.
2635 (attach_inferior): Set attached here.
2636 (require_running): Define.
2637 (handle_query): Use require_running and target_running. Implement
2639 (handle_v_attach, handle_v_run): New.
2640 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2641 (gdbserver_usage): Update.
2642 (main): Redo argument parsing. Handle --debug and --multi. Handle
2643 --attach along with other options or after the port. Save
2644 program_argv. Support no initial program. Resynchronize
2645 communication with GDB after an error. Handle "monitor exit".
2646 Use require_running and target_running. Always allow the extended
2647 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2648 restart in extended mode.
2649 * README: Refer to the GDB manual. Update --attach usage.
2651 2007-12-20 Andreas Schwab <schwab@suse.de>
2653 * linux-low.c (STACK_SIZE): Define.
2654 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2655 (linux_test_for_tracefork): Likewise.
2657 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2659 * linux-low.c (linux_wait_for_event): Update messages. Do not
2660 reinsert auto-delete breakpoints.
2661 * mem-break.c (struct breakpoint): Change return type of handler to
2663 (set_breakpoint_at): Update handler type.
2664 (reinsert_breakpoint_handler): Return 1 instead of calling
2666 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2668 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2669 * mem-break.h (set_breakpoint_at): Update handler type.
2670 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2671 * win32-low.c (auto_delete_breakpoint): New.
2672 (get_child_debug_event): Use it.
2674 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2676 * configure.ac: Check for pread and pwrite.
2677 * hostio.c (handle_pread): Fall back to lseek and read.
2678 (handle_pwrite): Fall back to lseek and write.
2679 * config.in, configure: Regenerated.
2681 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2683 * server.c (myresume): Add own_buf argument.
2684 (main): Update calls.
2686 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2688 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2689 * remote-utils.c (remote_open): Do not call disable_async_io.
2690 (block_async_io): Delete.
2691 (unblock_async_io): Make static.
2692 (initialize_async_io): New.
2693 * server.c (handle_v_cont): Handle async I/O here.
2694 (myresume): Likewise. Move other common resume tasks here...
2695 (main): ... from here. Call initialize_async_io. Disable async
2696 I/O before the main loop.
2697 * server.h (initialize_async_io): Declare.
2698 (block_async_io, unblock_async_io): Delete prototypes.
2699 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2701 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2703 * remote-utils.c (readchar): Allow binary data in received messages.
2705 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2707 * win32-low.c (attaching): New global.
2708 (win32_create_inferior): Clear the `attaching' global.
2709 (win32_attach): Set the `attaching' global.
2710 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2711 attaching. Only set a breakpoint at the entry point if not
2714 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2716 * server.c (main): Don't report dll events on the initial
2717 connection on attaches.
2719 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2721 * server.c (main): Relax numerical bases supported for the pid of
2722 the --attach command line argument.
2724 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2726 * win32-low.c (win32_attach): Call OpenProcess before
2727 DebugActiveProcess, not after. Add last error output to error
2730 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2732 * win32-low.c (win32_get_thread_context)
2733 (win32_set_thread_context): New functions.
2734 (thread_rec): Use win32_get_thread_context.
2735 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2736 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2739 2007-12-03 Leo Zayas
2740 Pedro Alves <pedro_alves@portugalmail.pt>
2742 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2744 (child_add_thread): Minor cleanup.
2745 (child_continue): Resume artificially suspended threads before
2746 calling ContinueDebugEvent.
2747 (suspend_one_thread): New.
2748 (fake_breakpoint_event): New.
2749 (get_child_debug_event): Change return type to int. Check here if
2750 gdb sent an interrupt request. If a soft interrupt was requested,
2751 fake a breakpoint event. Return 0 if there is no event to handle,
2753 (win32_wait): Don't check here if gdb sent an interrupt request.
2754 Ensure there is a valid event to handle.
2755 (win32_request_interrupt): Add soft interruption method as last
2758 2007-12-03 Leo Zayas
2759 Pedro Alves <pedro_alves@portugalmail.pt>
2761 * win32-low.h (win32_thread_info): Add descriptions to the
2762 structure members. Replace `suspend_count' counter by a
2764 * win32-low.c (thread_rec): Update condition of when to get the
2765 context from the inferior. Rely on ContextFlags being set if it
2766 has already been retrieved. Only suspend the inferior thread if
2767 we haven't already. Warn if that fails.
2768 (continue_one_thread): s/suspend_count/suspended/. Only call
2769 ResumeThread once. Warn if that fails.
2771 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2773 * win32-low.c (win32_wait): Don't read from the inferior when it
2776 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2778 * Makefile.in (win32_low_h): New variable.
2779 (win32-low.o): Add dependency on $(win32_low_h).
2780 (win32-arm-low.o, win32-i386-low.o): New rules.
2782 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2784 * hostio.c: Correct copyright year.
2786 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2788 * Makefile.in (OBS): Add hostio.o.
2789 (hostio.o): New rule.
2790 * server.h (handle_vFile): Declare.
2791 * hostio.c: New file.
2792 * server.c (handle_v_requests): Take packet_len and new_packet_len
2793 for binary packets. Call handle_vFile.
2794 (main): Update call to handle_v_requests.
2796 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2798 * linux-low.c: Include <sched.h>.
2800 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2802 * linux-low.c (linux_tracefork_grandchild): New.
2803 (linux_tracefork_child): Use clone.
2804 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2806 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2808 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2810 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2812 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2814 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2816 * inferiors.c (change_inferior_id): Delete.
2817 (add_pid_to_list, pull_pid_from_list): New.
2818 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2819 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2820 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2821 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2822 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2823 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2824 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2825 (using_threads): Always set to 1.
2826 (handle_extended_wait): New.
2827 (add_process): Do not set TID.
2828 (linux_create_inferior): Set must_set_ptrace_flags.
2829 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2830 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2831 (linux_thread_alive): Rename TID argument to LWPID.
2832 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2833 (linux_wait_for_event): Do not use TID or check using_threads. Update
2834 call to dead_thread_notify. Call handle_extended_wait.
2835 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2836 (send_sigstop): Delete sigstop_sent.
2837 (wait_for_sigstop): Avoid TID.
2838 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2839 (linux_test_for_tracefork): New.
2840 (linux_lookup_signals): Use thread_db_active and
2841 linux_supports_tracefork_flag.
2842 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2843 * linux-low.h (get_process_thread): Avoid TID.
2844 (struct process_ifo): Move thread_known and tid to the end. Remove
2846 (linux_attach_lwp, thread_db_init): Update prototypes.
2847 * server.h (change_inferior_id): Delete prototype.
2848 (add_pid_to_list, pull_pid_from_list): New prototypes.
2849 * thread-db.c (thread_db_use_events): New.
2850 (find_first_thread): Rename to...
2851 (find_one_thread): ...this. Update callers and messages. Do not
2852 call fatal. Check thread_db_use_events. Do not call
2853 change_inferior_id or new_thread_notify.
2854 (maybe_attach_thread): Update. Do not call new_thread_notify.
2855 (thread_db_init): Set thread_db_use_events. Check use_events.
2856 * utils.c (fatal, warning): Correct message prefix.
2858 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2860 * Makefile.in (clean): Remove new files.
2861 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2862 (powerpc-64.o, powerpc-64.c): New rules.
2863 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2864 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2866 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2868 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2869 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2870 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2871 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2872 (target_regsets): Add AltiVec and SPE register sets.
2873 * configure.ac: Check for AltiVec and SPE.
2874 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2875 (ppc_fill_vrregset, ppc_store_vrregset): New.
2876 (target_regsets): Add AltiVec register set.
2877 * configure: Regenerated.
2879 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2881 * linux-low.c (O_LARGEFILE): Define.
2882 (linux_read_memory): Use /proc/PID/mem.
2883 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2884 * configure, config.in: Regenerated.
2886 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2888 * linux-low.c (linux_wait_for_event): Do not pass signals while
2891 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2893 * win32-low.c (create_process): New.
2894 (win32_create_inferior): Use create_process instead of
2895 CreateProcess. If create_process failed retry appending an ".exe"
2896 suffix. Store the GetLastError result immediatelly after
2897 create_process calls and use it on the call to error.
2899 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2901 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2903 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2905 * configure.ac: Switch license to GPLv3.
2907 2007-08-01 Michael Snyder <msnyder@access-company.com>
2909 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2911 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2913 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2915 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2916 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
2917 CloseToolhelp32Snapshot.
2918 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
2919 CloseToolhelp32Snapshot.
2921 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
2923 * server.c (main): Check for inferior exit before main loop.
2925 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
2927 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
2928 instead of on tmp_desc.
2930 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
2931 Daniel Jacobowitz <dan@codesourcery.com>
2933 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
2934 (add_thread): Minor cleanups.
2935 (clear_inferiors): Move lower in the file. Clear the DLL
2937 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
2938 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
2939 (xml_escape_text): New.
2940 * server.c (handle_query): Handle qXfer:libraries:read. Report it
2942 (handle_v_cont): Report errors.
2943 (gdbserver_version): Update.
2944 (main): Correct size of own_buf. Do not report initial DLL events.
2945 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
2946 (unloaded_dll, xml_escape_text): New.
2947 * win32-low.c (enum target_waitkind): Update comments.
2948 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
2949 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
2950 (win32_EnumProcessModules, win32_GetModuleInformation)
2951 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
2952 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
2953 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
2954 (win32_Module32First, win32_Module32Next, load_toolhelp)
2955 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
2956 (get_child_debug_event): Handle DLL events.
2957 (win32_wait): Likewise.
2959 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2961 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
2962 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
2964 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2966 * win32-low.c (handle_output_debug_string): Ignore event if not
2969 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2971 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
2973 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
2975 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
2977 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2979 * inferiors.c (change_inferior_id): Add comment.
2980 * linux-low.c (check_removed_breakpoint): Add an early
2981 prototype. Improve debug output.
2982 (linux_attach): Doc update.
2983 (linux_detach_one_process, linux_detach): Clean up before releasing
2985 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
2986 * linux-low.h (struct process_info): Doc improvement.
2987 * mem-break.c (delete_all_breakpoints): New.
2988 * mem-break.h (delete_all_breakpoints): New prototype.
2989 * thread-db.c (find_first_thread): New.
2990 (thread_db_create_event): Call it instead of
2991 thread_db_find_new_threads. Clean up unused variables.
2992 (maybe_attach_thread): Remove first thread handling.
2993 (thread_db_find_new_threads): Use find_first_thread.
2994 (thread_db_get_tls_address): Likewise.
2996 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
2998 * thread-db.c (thread_db_find_new_threads): Add prototype.
2999 (thread_db_create_event): Check for the main thread before adding
3001 (maybe_attach_thread): Only enable event reporting if TID == 0.
3002 (thread_db_get_tls_address): Check for new threads.
3004 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3006 * linux-low.c (linux_create_inferior): Try execv before execvp.
3007 * spu-low.c (spu_create_inferior): Likewise.
3009 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3011 * linux-low.c (linux_create_inferior): Change execv to execvp.
3012 * spu-low.c (spu_create_inferior): Likewies.
3014 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3016 * Makefile.in (clean): Clean new files instead of deleted ones.
3017 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3018 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3020 * configure.srv: Specify XML files and new regformats for MIPS and
3022 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3023 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3024 an entry for the restart register.
3025 (mips_cannot_fetch_register, mips_cannot_store_register)
3026 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3027 register names to match the XML descriptions.
3028 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3029 restart register instead of $0.
3031 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3032 Markus Deuling <deuling@de.ibm.com>
3034 * remote-utils.c (decode_xfer_write): New function.
3035 * server.h (decode_xfer_write): Add prototype.
3036 * server.c (handle_query): Add PACKET_LEN argument. Support
3037 qXfer:spu:read and qXfer:spu:write packets.
3038 (main): Pass packet_len to handle_query.
3039 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3040 * target.h (target_ops): Add qxfer_spu.
3042 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3044 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3045 accessing non-seekable spufs files.
3047 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3049 * server.c (handle_query): Add reply for qC packet.
3051 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3052 Leo Zayas <lerele@champenstudios@com>
3054 * server.h (check_remote_input_interrupt_request): New function.
3055 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3056 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3057 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3058 (check_remote_input_interrupt_request): New function.
3059 * server.h (check_remote_input_interrupt_request): Declare.
3060 * win32-low.c (winapi_DebugBreakProcess,
3061 winapi_GenerateConsoleCtrlEvent): New typedefs.
3062 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3064 (win32_wait): Check for remote interrupt request
3065 with check_remote_input_interrupt_request.
3066 (win32_request_interrupt): New function.
3067 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3069 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3071 * win32-low.c (debug_registers_changed,
3072 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3073 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3074 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3075 (thread_rec): Get context using the low target.
3076 (child_add_thread): Call thread_added on the low target,
3077 which does the same thing.
3079 (do_initial_child_stuff): Remove debug registers references.
3080 Set context using the low target. Resume threads after
3081 setting the contexts.
3082 (child_continue): Remove dead variable. Remove debug
3083 registers references.
3084 (child_fetch_inferior_registers): Go through the low target.
3085 (do_child_store_inferior_registers): Remove.
3086 (child_store_inferior_registers): Go through the low target.
3087 (win32_resume): Remove debug registers references.
3088 Set context using the low target.
3089 (handle_exception): Change return type to void. Don't record
3090 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3091 first chance exception.
3092 (get_child_debug_event): Change return type to void. Remove
3093 goto loop. Always return after waiting for debug event.
3094 (win32_wait): Convert to switch statement. Handle spurious
3097 * win32-i386-low.c (debug_registers_changed,
3098 debug_registers_used): New.
3099 (initial_stuff): Rename to ...
3100 (i386_initial_stuff): ... this. Clear debug registers
3102 (store_debug_registers): Delete.
3103 (i386_get_thread_context): New.
3104 (load_debug_registers): Delete.
3105 (i386_set_thread_context): New.
3106 (i386_thread_added): New.
3107 (single_step): Rename to ...
3108 (i386_single_step): ... this.
3109 (do_fetch_inferior_registers): Rename to ...
3110 (i386_fetch_inferior_register): ... this.
3111 (i386_store_inferior_register): New.
3112 (the_low_target): Adapt to new interface.
3114 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3115 (arm_get_thread_context): New.
3116 (arm_set_thread_context): New.
3118 (do_fetch_inferior_registers): Rename to ...
3119 (arm_fetch_inferior_register): ... this.
3120 (arm_store_inferior_register): New.
3121 (arm_wince_breakpoint): Reimplement as unsigned long.
3122 (arm_wince_breakpoint_len): Define.
3123 (the_low_target): Adapt to new interface.
3125 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3126 load_debug_registers. Add get_thread_context, set_thread_context,
3127 thread_added and store_inferior_register. Rename
3128 fetch_inferior_registers to fetch_inferior_register.
3129 (regptr): Remove declaration.
3131 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3133 * linux-low.c (linux_detach): Change return type to int. Return 0.
3134 * spu-low.c (spu_detach): Likewise.
3136 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3138 * target.h (target_ops): Change return type of detach to int.
3140 (join_inferior): New.
3141 * server.c (main): Don't skip detach support on mingw32.
3142 If the inferior doesn't support detaching return error.
3143 Call join_inferior instead of using waitpid.
3144 * linux-low.c (linux_join): New.
3145 (linux_target_op): Add linux_join.
3146 * spu-low.c (spu_join): New.
3147 (spu_target_ops): Add spu_join.
3148 * win32-low.c (win32_detach): Adapt to new interface.
3149 Reopen current_process_handle before detaching. Issue a child
3150 resume before detaching.
3152 (win32_target_op): Add win32_join.
3154 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3156 * win32-low.c (win32-attach): Fix return value.
3157 * target.h (target_ops): Describe ATTACH return values.
3159 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3161 * win32-low.c (GETPROCADDRESS): Define.
3162 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3163 (winapi_DebugSetProcessKillOnExit): Likewise.
3164 (win32_create_inferior): Force usage of ansi CreateProcessA.
3165 (win32_attach): Use GETPROCADDRESS.
3166 (win32_detach): Likewise.
3168 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3170 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3172 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3174 * win32-low.c: Commit leftover changes from 2007-03-29.
3176 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3178 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3179 fields short instead of int. Add explicit padding.
3180 (i387_cache_to_fsave): Remove unnecessary casts.
3181 (i387_fsave_to_cache): Doc fix.
3182 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3184 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3186 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3187 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3189 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3191 * configure.srv (arm*-*-mingw32ce*): Move near the other
3194 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3196 * configure.ac: Add errno checking.
3197 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3198 sys/file.h and malloc.h.
3199 (AC_CHECK_DECLS): Add perror.
3200 (srv_mingwce): Handle.
3201 * configure.srv (i[34567]86-*-cygwin*): Add
3202 win32-i386-low.o to srv_tgtobj.
3203 (i[34567]86-*-mingw*): Likewise.
3204 (arm*-*-mingw32ce*): Add case.
3205 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3206 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3207 [__MINGW32CE__] (strerror): New function.
3208 [__MINGW32CE__] (errno): Define to GetLastError.
3209 [__MINGW32CE__] (COUNTOF): New macro.
3210 (remote_open): Remove extra close call.
3211 * mem-break.c (delete_breakpoint_at): New function.
3212 * mem-break.h (delete_breakpoint_at): Declare.
3213 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3214 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3215 [USE_WIN32API] (read, write): Add char* casts.
3216 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3217 * server.h: Include wincecompat.h on Windows CE.
3218 [HAVE_ERRNO_H]: Check.
3219 (perror): Declare if not declared.
3220 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3221 (perror_with_name): Remove errno declaration.
3222 * wincecompat.h: New.
3223 * wincecompat.c: New.
3225 * win32-arm-low.c: New.
3226 * win32-i386-low.c: New.
3227 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3228 (OUTMSG2): Make it safe.
3230 (COUNTOF): New macro.
3231 (NUM_REGS): Get it from the low target.
3232 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3233 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3234 (thread_rec): Let low target handle debug registers.
3235 (child_add_thread): Likewise.
3236 (child_init_thread_list): Likewise.
3237 (continue_one_thread): Likewise.
3239 (do_child_fetch_inferior_registers): Move to ...
3240 * win32-i386-low.c: ... here, and rename to ...
3241 (do_fetch_inferior_registers): ... this.
3242 * win32-low.c (child_fetch_inferior_registers):
3243 Go through the low target.
3244 (do_child_store_inferior_registers): Use regptr.
3245 (strwinerror): New function.
3246 (win32_create_inferior): Handle Windows CE.
3247 Use strwinerror instead of strerror on Windows error
3248 codes. Add program to the error output.
3249 Don't close the main thread handle on Windows CE.
3250 (win32_attach): Use coredll.dll on Windows CE.
3251 (win32_kill): Close current process and current
3253 (win32_detach): Use coredll.dll on Windows CE.
3254 (win32_resume): Let low target handle debug registers, and
3256 (handle_exception): Add/Remove initial breakpoint. Avoid
3257 non-existant WSTOPSIG on Windows CE.
3258 (win32_read_inferior_memory): Cast to remove warning.
3259 (win32_arch_string): Go through the low target.
3260 (initialize_low): Call set_breakpoint_data with the low
3261 target's breakpoint.
3262 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3263 FOP_REGNUM, mappings): Move to ...
3264 * win32-i386-low.c: ... here.
3265 * win32-low.c (win32_thread_info): Move to ...
3266 * win32-low.h: ... here.
3267 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3268 win32-arm-low.c and wincecompat.c.
3269 (all:): Add $EXEEXT.
3270 (install-only:): Likewise.
3271 (gdbserver:): Likewise.
3272 (gdbreplay:): Likewise.
3273 * config.in: Regenerate.
3274 * configure: Regenerate.
3276 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3278 * win32-low.c: Rename typedef thread_info to
3279 win32_thread_info throughout.
3281 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3283 * win32-i386-low.c: Rename to ...
3284 * win32-low.c: ... this.
3285 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3286 * Makefile.in: Likewise.
3288 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3290 * remote-utils.c (monitor_output): Constify msg parameter.
3291 * server.h (monitor_output): Likewise.
3292 * win32-i386-low.c (handle_output_debug_string): New.
3293 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3294 handle_output_debug_string.
3295 (get_child_debug_event): Likewise.
3297 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3299 * server.c (main): Correct strtoul check.
3301 2007-03-27 Jon Ringle <jon@ringle.org>
3303 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3305 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3307 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3309 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3311 * terminal.h: Check HAVE_SGTTY_H.
3313 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3315 * remote-utils.c (remote_open): Print out the assigned port number.
3317 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3319 * remote-utils.c (monitor_output): New function.
3320 * server.c (debug_threads): Define here.
3321 (monitor_show_help): New function.
3322 (handle_query): Handle qRcmd.
3323 (main): Do not handle 'd' packet.
3324 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3325 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3328 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3330 * Makefile.in (EXEEXT): New.
3331 (clean): Use $(EXEEXT).
3333 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3335 * target.h (target_ops): Rename send_signal to request_interrupt,
3336 and remove enum target_signal parameter.
3337 * linux-low.c (linux_request_interrupt): Rename from
3338 linux_send_signal, and always send SIGINT.
3339 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3340 and always send SIGINT.
3341 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3343 (input_interrupt): Likewise.
3345 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3347 * server.c (get_features_xml): Check if target implemented
3349 * win32-i386-low.c (win32_arch_string): New.
3350 (win32_target_ops): Add win32_arch_string as arch_string member.
3352 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3354 * spu-low.c (spu_arch_string): New.
3355 (spu_target_ops): Add spu_arch_string.
3357 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3359 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3360 * configure.ac: Do not check for terminal.h.
3361 * configure, config.in: Regenerated.
3363 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3365 * Makefile.in (OBS): Add $(XML_BUILTIN).
3366 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3368 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3369 (arm-with-iwmmxt.c): New.
3370 * config.in, configure: Regenerate.
3371 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3372 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3373 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3374 (arm*-*-linux*): Add iWMMXt and regset support.
3375 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3376 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3377 (arm_store_wmmxregset, target_regsets): New.
3378 * server.c (get_features_xml): Take annex argument. Check builtin
3380 (handle_query): Handle multiple annexes.
3382 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3384 * remote-utils.c [USE_WIN32API] (read, write): Define.
3385 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3388 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3390 * linux-i386-low.c (the_low_target): Set arch_string.
3391 * linux-x86-64-low.c (the_low_target): Likewise.
3392 * linux-low.c (linux_arch_string): New.
3393 (linux_target_ops): Add it.
3394 * linux-low.h (struct linux_target_ops): Add arch_string.
3395 * server.c (write_qxfer_response): Use const void * for DATA.
3396 (get_features_xml): New.
3397 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3398 * target.h (struct target_ops): Add arch_string method.
3400 2007-01-03 Denis Pilat <denis.pilat@st.com>
3401 Daniel Jacobowitz <dan@codesourcery.com>
3403 * linux-low.c (linux_kill): Handle being called with no threads.
3404 * win32-i386-low.c (win32_kill): Likewise.
3405 (get_child_debug_event): Clear current_process_handle.
3407 2006-12-30 Denis PILAT <denis.pilat@st.com>
3408 Daniel Jacobowitz <dan@codesourcery.com>
3410 * remote-utils.c (remote_open): Check the type of specified
3411 serial port devices before opening them.
3412 * server.c (main): Kill the inferior if an error occurs during
3413 the first remote_open.
3415 2006-12-05 Markus Deuling <deuling@de.ibm.com>
3417 * README: Update supported targets.
3419 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
3421 * Makefile.in (clean): Remove reg-mips64.c.
3422 (reg-mips64.c, reg-mips64.o): New rules.
3423 * configure.srv: Handle mips64. Include regset support for mips.
3424 * linux-mips-low.c (union mips_register): New.
3425 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
3426 (mips_breakpoint, mips_breakpoint_at): Use int.
3427 (mips_collect_register, mips_supply_register)
3428 (mips_collect_register_32bit, mips_supply_register_32bit)
3429 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3430 (mips_store_fpregset, target_regsets): New.
3431 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3433 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3435 * configure.srv: Add target "spu*-*-*".
3436 * Makefile.in (clean): Remove reg-spu.c.
3437 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3438 * spu-low.c: New file.
3440 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3442 * configure.ac: Correct td_thr_tls_get_addr test.
3443 * configure: Regenerated.
3445 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3447 * linux-low.c (linux_wait_for_event): Reformat. Use the
3449 * remote-utils.c (decode_address_to_semicolon): New.
3450 * server.c (pass_signals, handle_general_set): New.
3451 (handle_query): Mention QPassSignals for qSupported.
3452 (main): Call handle_general_set.
3453 * server.h (pass_signals, decode_address_to_semicolon): New.
3455 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3457 * server.c (handle_query): Correct error handling for read_auxv.
3459 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3461 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3462 and srv_linux_thread_db to yes.
3463 * linux-s390-low.c (s390_fill_gregset): New function.
3464 (target_regsets): Define data structure.
3466 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3468 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3469 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3470 * config.in, configure: Regenerated.
3471 * inferiors.c (gdb_id_to_thread): New function.
3472 (gdb_id_to_thread_id): Use it.
3473 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3474 * linux-low.h (struct process_info): Add th member.
3475 (thread_db_get_tls_address): New prototype.
3476 * remote-utils.c (decode_address): Make non-static.
3477 * server.c (handle_query): Handle qGetTLSAddr.
3478 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3479 * target.h (struct target_ops): Add get_tls_address.
3480 * thread-db.c (maybe_attach_thread): Save the thread handle.
3481 (thread_db_get_tls_address): New.
3483 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3485 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3486 (linux_resume_one_process): Take a siginfo_t *. Update all
3487 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3488 (struct pending_signals): Add a siginfo_t.
3489 (linux_wait_for_process): Always set last_status.
3490 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3491 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3492 * linux-low.h (struct process_info): Add last_status.
3494 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3496 * remote-utils.c (try_rle): New function.
3497 (putpkt_binary): Use it.
3499 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3501 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3502 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3503 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3504 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3505 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3508 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3510 * server.c (terminal_fd): New variable.
3511 (old_foreground_pgrp): Likewise.
3512 (restore_old_foreground_pgrp): New function.
3513 (start_inferior): Record the terminal file descriptor in terminal_fd
3514 and its original foreground group in old_foreground_pgrp. Register
3515 restore_old_foreground_pgrp with atexit().
3517 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3519 * server.c (handle_query): Correct qPart to qXfer.
3521 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3523 * configure.ac: Check for more headers which are missing on
3524 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3525 * configure.srv: Add Cygwin and mingw32.
3526 * remote-utils.c: Don't include headers unconditionally which
3527 are missing on mingw32. Include <winsock.h> for mingw32.
3528 (remote_open): Adjust for mingw32 support. Flush
3529 standard error after writing to it.
3530 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3531 (unblock_async_io, enable_async_io, disable_async_io)
3532 (readchar, getpkt): Update for Winsock support.
3533 (prepare_resume_reply): Expect a protocol signal number.
3534 * server.c: Disable <sys/wait.h> on mingw32.
3535 (start_inferior): Adjust for mingw32 support. Flush
3536 standard error after writing to it.
3537 (attach_inferior): Likewise. Use protocol signal
3539 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3541 * win32-i386-low.c: New file.
3542 * Makefile.in (XM_CLIBS): Set.
3543 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3544 (win32-i386-low.o): New dependency rule.
3545 * linux-low.c (linux_wait): Use target signal numbers.
3546 * target.h (struct target_ops): Doc fix.
3547 * server.h (target_signal_to_name): New prototype.
3548 * gdbreplay.c: Don't include headers unconditionally which
3549 are missing on mingw32. Include <winsock.h> for mingw32.
3550 (remote_close, remote_open): Adjust for Winsock support.
3551 * configure, config.in: Regenerated.
3553 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3555 * server.c (decode_xfer_read, write_qxfer_response): New.
3556 (handle_query): Take a packet length argument. Handle
3557 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3558 the qSupported response.
3559 (main): Update call to handle_query.
3561 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3563 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3564 (putpkt_binary): Renamed from putpkt and adjusted for binary
3566 (putpkt): New wrapper for putpkt_binary.
3567 (readchar): Don't mask off the high bit.
3568 (decode_X_packet): New function.
3569 * server.c (main): Call putpkt_binary if a handler sets the packet
3570 length. Save the length of the incoming packet. Handle 'X'.
3571 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3573 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3575 * server.c (handle_query): Handle qSupported.
3577 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3579 * remote-utils.c (all_symbols_looked_up): New variable.
3580 (look_up_one_symbol): Check it.
3581 * server.h (look_up_one_symbol): New declaration.
3582 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3584 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3586 * Makefile.in (linux-arm-low.o): Update dependencies.
3587 * linux-arm-low.c: Include "gdb_proc_service.h".
3588 (PTRACE_GET_THREAD_AREA): Define.
3589 (ps_get_thread_area): New function.
3591 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3593 * configure.srv (m68k*-*-uclinux*): New target.
3594 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3595 (linux_resume_one_process): Remove extraneous cast.
3596 (linux_read_offsets): New.
3597 (linux_target_op): Add linux_read_offsets on mmuless systems.
3598 * server.c (handle_query): Add qOffsets logic.
3599 * target.h (struct target_ops): Add read_offsets.
3601 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3603 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3604 (PTRACE_GET_THREAD_AREA): Define.
3605 (ps_get_thread_area): New function.
3606 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3607 (linux-x86-64-low.o): Update.
3609 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3611 * configure.ac: Remove checks for prfpregset_t.
3612 * gdb_proc_service.h: New file.
3613 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3614 new "gdb_proc_service.h".
3615 * proc-service.c: Likewise.
3616 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3617 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3618 * Makefile.in (gdb_proc_service_h): Updated.
3619 * configure, config.in: Regenerated.
3621 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3623 * remote-utils.c (prepare_resume_reply): Move declaration
3624 of gdb_id_from_wait to the top of the block.
3626 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3628 * linux-low.c (regsets_store_inferior_registers): Read the regset
3629 from the target before filling it.
3631 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3633 * server.c (attach_inferior): Return SIGTRAP for a successful
3636 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3638 * Makefile.in (OBS): Add version.o.
3639 (STAGESTUFF): Delete.
3640 (version.o): Add dependencies.
3641 (version.c): Replace rule.
3642 (clean): Remove version.c.
3643 * server.c (gdbserver_version): New.
3644 (gdbserver_usage): Use printf.
3645 (main): Handle --version and --help.
3646 * server.h (version, host_name): Add declarations.
3648 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3660 * linux-x86-64-low.c:
3663 * linux-ppc64-low.c:
3672 * linux-crisv32-low.c:
3684 * gdbserver.1: Add (C) after Copyright. Update the FSF
3687 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3689 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3690 (arm_breakpoint_at): Recognize both breakpoints.
3691 (the_low_target): Use the correct breakpoint instruction.
3693 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3695 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3696 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3697 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3698 (the_low_target): Update.
3700 2005-10-25 Andreas Schwab <schwab@suse.de>
3702 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3704 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3705 (ia64_num_regs): Reduce to 462.
3707 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3709 * acinclude.m4: Correct quoting.
3710 * aclocal.m4: Regenerated.
3712 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3713 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3714 (thread_db_init): Call thread_db_err_str.
3715 * configure.ac: Check for TD_VERSION.
3716 * config.in, configure: Regenerated.
3718 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3720 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3722 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3724 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3725 is not available. Define HAVE_PTRACE_GETREGS if it is.
3726 * config.in, configure: Regenerated.
3727 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3728 * linux-i386-low.c, linux-m68k-low.c: Update to use
3729 HAVE_PTRACE_GETREGS.
3730 * linux-low.c (regsets_fetch_inferior_registers)
3731 (regsets_store_inferior_registers): Only return 0 if we processed
3733 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3734 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3736 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3738 * inferiors.c (struct thread_info): Add gdb_id.
3739 (add_thread): Add gdb_id argument.
3740 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3741 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3742 calls to add_thread.
3743 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3744 * server.c (handle_query): Use thread_to_gdb_id.
3745 (handle_v_cont, main): Use gdb_id_to_thread_id.
3746 * server.h (add_thread): Update prototype.
3747 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3750 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3752 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3753 left-padded registers.
3754 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3755 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3757 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3759 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3760 * configure: Regenerate.
3761 * config.in: Regenerate.
3762 * server.h (NEED_DECLARATION_STRERROR):
3763 Replace with !HAVE_DECL_STRERROR.
3765 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3767 * linux-low.c (linux_wait, linux_send_signal): Don't test
3768 an unsigned long variable for > 0 if it could be MAX_ULONG.
3769 * server.c (myresume): Likewise.
3770 * target.c (set_desired_inferior): Likewise.
3772 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3774 * configure.ac: Simplify and improve check for socklen_t.
3775 * configure, config.in: Regenerate.
3777 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3779 * acconfig.h: Remove.
3780 * configure.ac: Add a test for socklen_t. Use three-argument
3781 AC_DEFINE throughout.
3782 * config.in: Regenerated using autoheader 2.59.
3783 * configure: Regenerated.
3785 * gdbreplay.c (socklen_t): Provide a default.
3786 (remote_open): Use socklen_t.
3787 * remote-utils.c (socklen_t): Provide a default.
3788 (remote_open): Use socklen_t.
3789 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3792 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3794 * linux-low.c (linux_read_memory, linux_write_memory)
3795 (linux_read_auxv): Likewise.
3796 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3797 (check_mem_write): Likewise.
3798 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3800 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3801 (registers_from_string, register_data): Likewise.
3802 * server.c (handle_query, main): Likewise.
3803 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3804 (decode_M_packet): Likewise.
3805 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3806 * target.h (struct target_ops): Update read_memory, write_memory,
3808 (read_inferior_memory, write_inferior_memory): Update.
3809 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3811 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3812 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3813 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3814 linux-s390-low.c, linux-sh-low.c: Update for changes in
3815 read_inferior_memory and the_low_target->breakpoint.
3817 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3819 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3820 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3821 * configure.srv: Add powerpc64-*-linux*.
3822 * linux-ppc64-low.c: New file.
3824 2005-05-23 Orjan Friberg <orjanf@axis.com>
3826 * linux-cris-low.c: New file with support for CRIS.
3827 * linux-crisv32-low.c: Ditto for CRISv32.
3828 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3829 (clean): Add reg-cris.c and reg-crisv32.c.
3830 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3831 reg-crisv32.o, and reg-crisv32.c to make rules.
3832 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3835 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3837 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3838 of sizeof (PTRACE_XFER_TYPE).
3839 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3841 2005-05-12 Orjan Friberg <orjanf@axis.com>
3843 * target.h (struct target_ops): Add insert_watchpoint,
3844 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3845 pointers for hardware watchpoint support.
3846 * linux-low.h (struct linux_target_ops): Ditto.
3847 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3848 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3849 to linux_target_ops.
3850 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3852 * server.c (main): Recognize 'Z' and 'z' packets.
3854 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3856 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3857 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3858 (the_low_target): Add new members.
3860 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3862 * proc-service.c (ps_lgetregs): Search all_processes instead of
3865 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3867 * server.c (start_inferior): Change return type to int.
3868 (attach_inferior): Change sigptr to int *.
3869 (handle_v_cont, handle_v_requests): Change signal to int *.
3870 (main): Change signal to int.
3872 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3874 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3875 * configure.srv: Add m32r*-*-linux*.
3876 * linux-m32r-low.c: New file.
3878 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3880 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3882 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3884 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3885 Take unsigned long arguments for PIDs.
3886 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3887 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3888 (wait_for_sigstop, linux_resume_one_process)
3889 (regsets_fetch_inferior_registers, linux_send_signal)
3890 (linux_read_auxv): Likewise. Update the types of variables holding
3891 PIDs. Update format string specifiers.
3892 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3893 * remote-utils.c (prepare_resume_reply): Likewise.
3894 * server.c (cont_thread, general_thread, step_thread)
3895 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3897 (handle_query): Update format specifiers.
3898 (handle_v_cont, main): Use strtoul for thread IDs.
3899 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3900 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3901 (general_thread, step_thread, thread_from_wait)
3902 (old_thread_from_wait): Update.
3903 * target.h (struct thread_resume): Use unsigned long for THREAD.
3904 (struct target_ops): Use unsigned long for arguments to attach and
3907 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3909 * acinclude.m4: Include bfd/bfd.m4 directly.
3910 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3911 <agriffis@toolchain.org>.
3912 * aclocal.m4, configure: Regenerated.
3914 2005-01-07 Andrew Cagney <cagney@gnu.org>
3916 * configure.ac: Rename configure.in, require autoconf 2.59.
3917 * configure: Re-generate.
3919 2004-12-08 Daniel Jacobowitz <dan@debian.org>
3921 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
3923 * aclocal.m4: Regenerated.
3924 * configure: Regenerated.
3926 2004-11-21 Andreas Schwab <schwab@suse.de>
3928 * linux-m68k-low.c (m68k_num_gregs): Define.
3929 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
3930 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
3931 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
3932 (m68k_breakpoint_at): New. Add to the_low_target.
3934 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
3935 srv_linux_thread_db to yes.
3937 2004-10-20 Joel Brobecker <brobecker@gnat.com>
3939 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
3940 (ARCH_SET_FS): Likewise.
3941 (ARCH_GET_FS): Likewise.
3942 (ARCH_GET_GS): Likewise.
3944 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3946 * linux-i386-low.c (ps_get_thread_area): New.
3947 * linux-x86-64-low.c (ps_get_thread_area): New.
3948 * linux-low.c: Include <sys/syscall.h>.
3949 (linux_kill_one_process): Don't kill the first thread here.
3950 (linux_kill): Kill the first thread here.
3951 (kill_lwp): New function.
3952 (send_sigstop, linux_send_signal): Use it.
3953 * proc-service.c: Clean up #ifdefs.
3954 (fpregset_info): Delete.
3955 (ps_lgetregs): Update and enable implementation.
3956 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
3958 * remote-utils.c (struct sym_cache, symbol_cache): New.
3959 (input_interrupt): Print a clearer message.
3960 (async_io_enabled): New variable.
3961 (enable_async_io, disable_async_io): Use it. Update comments.
3962 (look_up_one_symbol): Use the symbol cache.
3963 * thread-db.c (thread_db_look_up_symbols): New function.
3964 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
3966 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3968 * configure.in: Test for -rdynamic.
3969 * configure: Regenerated.
3970 * Makefile (INTERNAL_LDFLAGS): New.
3971 (gdbserver, gdbreplay): Use it.
3973 2004-09-02 Andrew Cagney <cagney@gnu.org>
3975 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
3977 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
3979 * linux-low.c (linux_wait): Clear all_processes list also.
3981 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3983 * linux-low.c: Include <errno.h>. Remove extern declaration of
3986 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3988 * gdbreplay.c, server.h, utils.c: Update copyright years.
3990 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3992 * server.c (main): Print child status or termination signal from
3993 variable 'signal', not 'sig'.
3995 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3997 * linux-low.c (linux_read_memory): Change return type to
3998 int. Check for and return error from ptrace().
3999 * target.c (read_inferior_memory): Change return type to int. Pass
4000 back return status from the_target->read_memory().
4001 * target.h (struct target_ops): Adapt *read_memory() prototype.
4003 (read_inferior_memory): Adapt prototype.
4004 * server.c (main): Return an error packet if
4005 read_inferior_memory() returns an error.
4007 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4009 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4010 Unify with other clean targets.
4012 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4014 * server.c (handle_v_cont): Call set_desired_inferior.
4016 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4018 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4020 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4022 * linux-low.c (linux_wait): Unblock async I/O.
4023 (linux_resume): Block and enable async I/O.
4024 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4025 * server.h (block_async_io, unblock_async_io): Add prototypes.
4027 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4029 * remote-utils.c (remote_open): Print a status notice after
4031 * server.c (attach_inferior): Print a status notice after
4034 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4036 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4038 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4040 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4042 * server.c, target.h: Update copyright years.
4044 2004-02-25 Roland McGrath <roland@redhat.com>
4046 * target.h (struct target_ops): New member `read_auxv'.
4047 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4048 * linux-low.c (linux_read_auxv): New function.
4049 (linux_target_ops): Initialize `read_auxv' member to that.
4051 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4053 Committed by Jim Blandy <jimb@redhat.com>.
4055 * linux-s390-low.c (s390_num_regs): Update.
4056 (s390_regmap): Remove control registers. Use __s390x__ predefine
4057 instead of GPR_SIZE to distiguish s390 and s390x targets.
4059 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4061 * linux-low.c: Update copyright year.
4062 (check_removed_breakpoint): Clear pending_is_breakpoint.
4063 (linux_set_resume_request, linux_queue_one_thread)
4064 (resume_status_pending_p): New functions.
4065 (linux_continue_one_thread): Use process->resume.
4066 (linux_resume): Only resume threads if there are no pending events.
4067 * linux-low.h (struct process_info): Add resume request
4070 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4072 * regcache.c (new_register_cache): Clear the allocated register
4073 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4075 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4077 * linux-low.c (linux_resume): Take a struct thread_resume *
4079 (linux_wait): Update call.
4080 (resume_ptr): New static variable.
4081 (linux_continue_one_thread): Renamed from
4082 linux_continue_one_process. Use resume_ptr.
4083 (linux_resume): Use linux_continue_one_thread.
4084 * server.c (handle_v_cont, handle_v_requests): New functions.
4085 (myresume): New function.
4086 (main): Handle 'v' case.
4087 * target.h (struct thread_resume): New type.
4088 (struct target_ops): Change argument of "resume" to struct
4090 (myresume): Delete macro.
4092 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4094 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4095 (uninstall): Support DESTDIR.
4097 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4099 * configure.srv: Add xscale*linux copy of arm*linux entry.
4101 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4103 * linux-arm-low.c (arm_reinsert_addr): New function.
4104 (the_low_target): Add arm_reinsert_addr.
4106 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4108 * mem-break.c: Remove whitespace at end of file.
4110 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4112 * configure.in: Check whether we need to prototype strerror.
4113 * server.h: Optionally prototype strerror.
4114 * gdbreplay.c (perror_with_name): Use strerror.
4115 * linux-low.c (linux_attach_lwp): Use strerror.
4116 * utils.c (perror_with_name): Use strerror.
4117 * config.in, configure: Regenerated.
4119 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4121 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4122 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4124 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4126 * Makefile.in (SFILES): Update.
4127 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4128 low-sun3.c: Remove files.
4130 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4132 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4133 (linux_detach_one_process, linux_detach): New functions.
4134 (linux_target_ops): Add linux_detach.
4135 * server.c (main): Handle 'D' packet.
4136 * target.h (struct target_ops): Add "detach" member.
4137 (detach_inferior): Define.
4139 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4141 From Kelley Cook <kelleycook@wideopenwest.com>:
4142 * configure.srv: Accept i[34567]86 variants.
4144 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4146 * linux-low.c (linux_wait_for_event): Correct comment typos.
4147 (linux_resume_one_process): Call check_removed_breakpoint.
4148 (linux_send_signal): New function.
4149 (linux_target_ops): Add linux_send_signal.
4150 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4152 * target.h (struct target_ops): Add send_signal.
4154 2003-05-29 Jim Blandy <jimb@redhat.com>
4156 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4157 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4158 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4159 away part of the register's value.
4161 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4163 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4164 (linux_wait_for_event, linux_init_signals): Likewise.
4166 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4168 * configure.in: Check for stdlib.h.
4169 * configure: Regenerated.
4170 * config.in: Regenerated.
4172 2003-01-04 Andreas Schwab <schwab@suse.de>
4174 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4176 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4178 * Makefile.in: Remove obsolete code.
4180 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4182 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4183 defined(PT_FPR0_HI).
4185 2002-11-17 Stuart Hughes <seh@zee2.com>
4187 * linux-arm-low.c (arm_num_regs): Increase.
4188 (arm_regmap): Include status register.
4190 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4192 * linux-low.c (register_addr): Remove incorrect -1 check.
4194 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4196 * linux-low.c (linux_create_inferior): Call setpgid. Return
4198 (unstopped_p, linux_signal_pid): Remove.
4199 (linux_target_ops): Remove linux_signal_pid.
4200 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4201 global instead of target method.
4202 * target.h (struct target_ops): Remove signal_pid. Update comment
4203 for create_inferior.
4204 * server.c (signal_pid): New variable.
4205 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4206 gdbserver. Set the child to be the foreground process group.
4207 (attach_inferior): Set signal_pid.
4209 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4211 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4213 2002-08-20 Jim Blandy <jimb@redhat.com>
4215 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4218 2002-08-01 Andrew Cagney <cagney@redhat.com>
4220 * Makefile.in: Make chill references obsolete.
4222 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4224 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4225 * configure: Regenerate.
4226 * config.in: Regenerate.
4228 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4230 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4231 (perror_with_name, remote_close, remote_open, expect, play): Static.
4233 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4235 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4236 byte offsets instead of an array of indexes.
4237 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4239 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4241 * regcache.c: Add comment.
4243 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4245 * thread-db.c: New file.
4246 * proc-service.c: New file.
4247 * acinclude.m4: New file.
4248 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4249 proc-service.o, and thread-db.o.
4250 (linux-low.o): Add USE_THREAD_DB.
4251 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4252 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4253 * aclocal.m4: Regenerated.
4254 * config.in: Regenerated.
4255 * configure: Regenerated.
4256 * configure.in: Check for proc_service.h, sys/procfs.h,
4257 thread_db.h, and linux/elf.h headrs.
4258 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4259 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4260 Check for -lthread_db and thread support.
4261 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4262 PowerPC, and SuperH.
4263 * i387-fp.c: Constify arguments.
4264 * i387-fp.h: Likewise.
4265 * inferiors.c: (struct thread_info): Renamed from
4266 `struct inferior_info'. Remove PID member. Use generic inferior
4267 list header. All uses updated.
4268 (inferiors, signal_pid): Removed.
4269 (all_threads): New variable.
4270 (get_thread): Define.
4271 (add_inferior_to_list): New function.
4272 (for_each_inferior): New function.
4273 (change_inferior_id): New function.
4274 (add_inferior): Removed.
4275 (remove_inferior): New function.
4276 (add_thread): New function.
4277 (free_one_thread): New function.
4278 (remove_thread): New function.
4279 (clear_inferiors): Use for_each_inferior and free_one_thread.
4280 (find_inferior): New function.
4281 (find_inferior_id): New function.
4282 (inferior_target_data): Update argument type.
4283 (set_inferior_target_data): Likewise.
4284 (inferior_regcache_data): Likewise.
4285 (set_inferior_regcache_data): Likewise.
4286 * linux-low.c (linux_bp_reinsert): Remove.
4287 (all_processes, stopping_threads, using_thrads)
4288 (struct pending_signals, debug_threads, pid_of): New.
4289 (inferior_pid): Replace with macro.
4290 (struct inferior_linux_data): Remove.
4291 (get_stop_pc, add_process): New functions.
4292 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4293 Use add_process and add_thread.
4294 (linux_attach_lwp): New function, based on old linux_attach. Use
4295 add_process and add_thread. Set stop_expected for new threads.
4296 (linux_attach): New function.
4297 (linux_kill_one_process): New function.
4298 (linux_kill): Kill all LWPs.
4299 (linux_thread_alive): Use find_inferior_id.
4300 (check_removed_breakpoints, status_pending_p): New functions.
4301 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4302 Update. Use WNOHANG. Wait for cloned processes also. Update process
4303 struct for the found process.
4304 (linux_wait_for_event): New function.
4305 (linux_wait): Use it. Support LWPs.
4306 (send_sigstop, wait_for_sigstop, stop_all_processes)
4307 (linux_resume_one_process, linux_continue_one_process): New functions.
4308 (linux_resume): Support LWPs.
4309 (REGISTER_RAW_SIZE): Remove.
4310 (fetch_register): Use register_size instead. Call supply_register.
4311 (usr_store_inferior_registers): Likewise. Call collect_register.
4313 (regsets_fetch_inferior_registers): Improve error message.
4314 (regsets_store_inferior_registers): Add debugging.
4315 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4316 (unstopped_p, linux_signal_pid): New functions.
4317 (linux_target_ops): Add linux_signal_pid.
4318 (linux_init_signals): New function.
4319 (initialize_low): Call it. Initialize using_threads.
4320 * regcache.c (inferior_regcache_data): Add valid
4322 (get_regcache): Fetch registers lazily. Add fetch argument
4323 and update all callers.
4324 (regcache_invalidate_one, regcache_invalidate): New
4326 (new_register_cache): Renamed from create_register_cache.
4327 Return the new regcache.
4328 (free_register_cache): Change argument to a void *.
4329 (registers_to_string, registers_from_string): Call get_regcache
4330 with fetch flag set.
4331 (register_data): Make static. Pass fetch flag to get_regcache.
4332 (supply_register): Call get_regcache with fetch flag clear.
4333 (collect_register): Call get_regcache with fetch flag set.
4334 (collect_register_as_string): New function.
4335 * regcache.h: Update.
4336 * remote-utils.c (putpkt): Flush after debug output and use
4338 Handle input interrupts while waiting for an ACK.
4339 (input_interrupt): Use signal_pid method.
4340 (getpkt): Flush after debug output and use stderr.
4341 (outreg): Use collect_register_as_string.
4342 (new_thread_notify, dead_thread_notify): New functions.
4343 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4345 (look_up_one_symbol): Flush after debug output.
4346 * server.c (step_thread, server_waiting): New variables.
4347 (start_inferior): Don't use signal_pid. Update call to mywait.
4348 (attach_inferior): Update call to mywait.
4349 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4350 (main): Don't fetch/store registers explicitly. Use
4351 set_desired_inferior. Support proposed ``Hs'' packet. Update
4354 (struct inferior_list, struct_inferior_list_entry): New.
4355 * target.c (set_desired_inferior): New.
4356 (write_inferior_memory): Constify.
4357 (mywait): New function.
4359 (struct target_ops): New signal_pid method.
4360 (mywait): Removed macro, added prototype.
4362 * linux-low.h (regset_func): Removed.
4363 (regset_fill_func, regset_store_func): New.
4364 (enum regset_type): New.
4365 (struct regset_info): Add type field. Use new operation types.
4366 (struct linux_target_ops): stop_pc renamed to get_pc.
4367 Add decr_pc_after_break and breakpoint_at.
4368 (get_process, get_thread_proess, get_process_thread)
4369 (strut process_info, all_processes, linux_attach_lwp)
4370 (thread_db_init): New.
4372 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4373 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4374 (the_low_target): Add new members.
4375 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4376 (i386_store_fpxregset): Constify.
4377 (target_regsets): Add new kind identifier.
4378 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4379 (i386_set_pc): Add debugging.
4380 (i386_breakpoint_at): New function.
4381 (the_low_target): Add new members.
4382 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4383 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4384 (mips_breakpoint_at): New.
4385 (the_low_target): Add new members.
4386 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4387 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4388 (the_low_target): Add new members.
4389 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4390 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4391 (the_low_target): Add new members.
4392 * linux-x86-64-low.c (target_regsets): Add new kind
4395 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4397 From Martin Pool <mbp@samba.org>:
4398 * server.c (gdbserver_usage): New function.
4401 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
4403 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
4406 2002-05-04 Andrew Cagney <ac131313@redhat.com>
4408 * Makefile.in: Remove obsolete code.
4410 2002-04-24 Michal Ludvig <mludvig@suse.cz>
4412 * linux-low.c (regsets_fetch_inferior_registers),
4413 (regsets_store_inferior_registers): Removed cast to int from
4415 * regcache.h: Added declaration of struct inferior_info.
4417 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4419 * inferiors.c (struct inferior_info): Add regcache_data.
4420 (add_inferior): Call create_register_cache.
4421 (clear_inferiors): Call free_register_cache.
4422 (inferior_regcache_data, set_inferior_regcache_data): New functions.
4423 * regcache.c (struct inferior_regcache_data): New.
4424 (registers): Remove.
4425 (get_regcache): New function.
4426 (create_register_cache, free_register_cache): New functions.
4427 (set_register_cache): Don't initialize the register cache here.
4428 (registers_to_string, registers_from_string, register_data): Call
4430 * regcache.h: Add prototypes.
4431 * server.h: Likewise.
4433 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4435 * mem-break.c: New file.
4436 * mem-break.h: New file.
4437 * Makefile.in: Add mem-break.o rule; update server.h
4439 * inferiors.c (struct inferior_info): Add target_data
4441 (clear_inferiors): Free target_data member if set.
4442 (inferior_target_data, set_inferior_target_data): New functions.
4443 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4444 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4445 * linux-low.c (linux_bp_reinsert): New variable.
4446 (struct inferior_linux_data): New.
4447 (linux_create_inferior): Use set_inferior_target_data.
4448 (linux_attach): Likewise. Call add_inferior.
4449 (linux_wait_for_one_inferior): New function.
4450 (linux_wait): Call it.
4451 (linux_write_memory): Add const.
4452 (initialize_low): Call set_breakpoint_data.
4453 * linux-low.h (struct linux_target_ops): Add breakpoint
4455 * server.c (attach_inferior): Remove extra add_inferior
4457 * server.h: Include mem-break.h. Update inferior.c
4459 * target.c (read_inferior_memory)
4460 (write_inferior_memory): New functions.
4461 * target.h (read_inferior_memory)
4462 (write_inferior_memory): Change macros to prototypes.
4463 (struct target_ops): Update comments. Add const to write_memory
4466 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4468 * linux-low.c (usr_store_inferior_registers): Support
4469 registers which are allowed to fail to store.
4470 * linux-low.h (linux_target_ops): Likewise.
4471 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4472 (ppc_cannot_store_register): FPSCR may not be storable.
4474 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4476 * server.h: Include <string.h> if HAVE_STRING_H.
4477 * ChangeLog: Correct paths in last ChangeLog entry.
4479 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4481 * linux-low.h: Remove obsolete prototypes.
4482 (struct linux_target_ops): New.
4483 (extern the_low_target): New.
4484 * linux-low.c (num_regs, regmap): Remove declarations.
4485 (register_addr): Use the_low_target explicitly.
4486 (fetch_register): Likewise.
4487 (usr_fetch_inferior_registers): Likewise.
4488 (usr_store_inferior_registers): Likewise.
4489 * linux-arm-low.c (num_regs): Remove.
4490 (arm_num_regs): Define.
4491 (arm_regmap): Renamed from regmap, made static.
4492 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4494 (arm_cannot_store_register): Renamed from cannot_store_register,
4496 (the_low_target): New.
4497 * linux-i386-low.c (num_regs): Remove.
4498 (i386_num_regs): Define.
4499 (i386_regmap): Renamed from regmap, made static.
4500 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4502 (i386_cannot_store_register): Renamed from cannot_store_register,
4504 (the_low_target): New.
4505 * linux-ia64-low.c (num_regs): Remove.
4506 (ia64_num_regs): Define.
4507 (ia64_regmap): Renamed from regmap, made static.
4508 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4510 (ia64_cannot_store_register): Renamed from cannot_store_register,
4512 (the_low_target): New.
4513 * linux-m68k-low.c (num_regs): Remove.
4514 (m68k_num_regs): Define.
4515 (m68k_regmap): Renamed from regmap, made static.
4516 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4518 (m68k_cannot_store_register): Renamed from cannot_store_register,
4520 (the_low_target): New.
4521 * linux-mips-low.c (num_regs): Remove.
4522 (mips_num_regs): Define.
4523 (mips_regmap): Renamed from regmap, made static.
4524 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4526 (mips_cannot_store_register): Renamed from cannot_store_register,
4528 (the_low_target): New.
4529 * linux-ppc-low.c (num_regs): Remove.
4530 (ppc_num_regs): Define.
4531 (ppc_regmap): Renamed from regmap, made static.
4532 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4534 (ppc_cannot_store_register): Renamed from cannot_store_register,
4536 (the_low_target): New.
4537 * linux-s390-low.c (num_regs): Remove.
4538 (s390_num_regs): Define.
4539 (s390_regmap): Renamed from regmap, made static.
4540 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4542 (s390_cannot_store_register): Renamed from cannot_store_register,
4544 (the_low_target): New.
4545 * linux-sh-low.c (num_regs): Remove.
4546 (sh_num_regs): Define.
4547 (sh_regmap): Renamed from regmap, made static.
4548 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4550 (sh_cannot_store_register): Renamed from cannot_store_register,
4552 (the_low_target): New.
4553 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4554 (the_low_target): New.
4556 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4558 * Makefile.in: Add stamp-h target.
4559 * configure.in: Create stamp-h.
4560 * configure: Regenerated.
4562 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4564 * inferiors.c: New file.
4565 * target.c: New file.
4566 * target.h: New file.
4567 * Makefile.in: Add target.o and inferiors.o. Update
4569 * linux-low.c (inferior_pid): New static variable,
4570 moved from server.c.
4571 (linux_create_inferior): Renamed from create_inferior.
4572 Call add_inferior. Return 0 on success instead of a PID.
4573 (linux_attach): Renamed from myattach.
4574 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4575 (linux_thread_alive): Renamed from mythread_alive.
4576 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4578 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4579 (regsets_store_inferior_registers): Correct error message.
4580 Add missing ``return 0''.
4581 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4582 (linux_store_registers): Renamed from store_inferior_registers.
4583 (linux_read_memory): Renamed from read_inferior_memory.
4584 (linux_write_memory): Renamed from write_inferior_memory.
4585 (linux_target_ops): New structure.
4586 (initialize_low): Call set_target_ops ().
4587 * remote-utils.c (unhexify): New function.
4588 (hexify): New function.
4589 (input_interrupt): Send signals to ``signal_pid''.
4590 * server.c (inferior_pid): Remove.
4591 (start_inferior): Update create_inferior call.
4592 (attach_inferior): Call add_inferior.
4593 (handle_query): New function.
4594 (main): Call handle_query for `q' packets.
4595 * server.h: Include "target.h". Remove obsolete prototypes.
4596 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4598 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4600 * Makefile.in: Add WARN_CFLAGS. Update configury
4602 * configure.in: Check for <string.h>
4603 * configure: Regenerate.
4604 * config.in: Regenerate.
4605 * gdbreplay.c: Include needed system headers.
4606 (remote_open): Remove strchr prototype.
4607 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4608 * regcache.c (supply_register): Change buf argument to const void *.
4609 (supply_register_by_name): Likewise.
4610 (collect_register): Change buf argument to void *.
4611 (collect_register_by_name): Likewise.
4612 * regcache.h: Add missing prototypes.
4613 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4614 * server.c (handle_query): New function.
4615 (attached): New static variable, moved out of main.
4616 (main): Quiet longjmp clobber warnings.
4617 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4618 * utils.c (error): Remove NORETURN.