1 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
3 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
5 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
7 * configure: Regenerate.
8 * proc-service.list: New.
10 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
12 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
15 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
17 * gdbreplay.c (remote_open): Check error return from socket() call by
18 its equality to -1 not by it being negative.
19 * remote-utils.c (remote_open): Likewise.
21 2010-05-23 Pedro Alves <pedro@codesourcery.com>
23 * config.h: Regenerate.
25 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
27 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
28 doesn't provide PTRACE_GET_THREAD_AREA.
30 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
32 * linux-m68k-low.c: Include <asm/ptrace.h>
33 (ps_get_thread_area): Implement.
35 2010-05-03 Doug Evans <dje@google.com>
37 * event-loop.c (struct callback_event): New struct.
38 (callback_list): New global.
39 (append_callback_event, delete_callback_event): New functions.
40 (process_callback): New function.
41 (start_event_loop): Call it.
42 * remote-utils.c (NOT_SCHEDULED): Define.
43 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
44 moved out of readchar.
45 (readchar): Rewrite. Call reschedule before returning.
46 (reset_readchar): New function.
47 (remote_close): Call it.
48 (process_remaining, reschedule): New functions.
49 * server.h (callback_handler_func): New typedef.
50 (append_callback_event, delete_callback_event): Declare.
52 2010-05-03 Pedro Alves <pedro@codesourcery.com>
54 * proc-service.c (ps_pglobal_lookup): Use
55 thread_db_look_up_one_symbol.
56 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
57 parameter. Use it instead of all_symbols_looked_up.
58 * server.h (struct process_info) <all_symbols_looked_up>: Delete
60 (all_symbols_looked_up): Don't declare.
61 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
62 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
64 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
65 Set all_symbols_looked_up here.
66 (thread_db_look_up_one_symbol): New.
67 (thread_db_get_tls_address): Adjust.
68 (thread_db_load_search, try_thread_db_load_1): Always allocate the
69 thread_db object on the heap, and tentatively set it in the
71 (thread_db_init): Don't set all_symbols_looked_up here.
72 * linux-low.h (thread_db_look_up_one_symbol): Declare.
74 2010-05-03 Pedro Alves <pedro@codesourcery.com>
76 * linux-low.c (linux_kill, linux_detach): Adjust.
77 (status_pending_p_callback): Remove redundant statement. Check
78 for !TARGET_WAITIKIND_IGNORE, instead of
79 TARGET_WAITKIND_STOPPED.
80 (handle_tracepoints): Make sure LWP is locked. Adjust.
81 (linux_wait_for_event_1): Adjust.
82 (linux_cancel_breakpoints): New.
83 (unsuspend_one_lwp): New.
84 (unsuspend_all_lwps): New.
85 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
86 (send_sigstop_callback): Change return type to int, add new
87 `except' parameter and handle it.
88 (suspend_and_send_sigstop_callback): New.
89 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
90 pass them down. If SUSPEND, also increment the lwp's suspend
92 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
93 (need_step_over_p): Don't consider suspended LWPs.
94 (start_step_over): Adjust.
95 (proceed_one_lwp): Change return type to int, add new `except'
96 parameter and handle it.
97 (unsuspend_and_proceed_one_lwp): New.
98 (proceed_all_lwps): Use find_inferior instead of
100 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
101 also decrement the suspend count of LWPs. Pass `except' down,
102 instead of hacking its suspend count.
103 (linux_pause_all): Add `freeze' parameter. Adjust.
104 (linux_unpause_all): New.
105 (linux_target_ops): Install linux_unpause_all.
106 * server.c (handle_status): Adjust.
107 * target.h (struct target_ops): New fields `unpause_all' and
108 `cancel_breakpoints'. Add new parameter to `pause_all'.
109 (pause_all): Add new `freeze' parameter.
111 (cancel_breakpoints): New.
112 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
114 (cmd_qtstart): Pause threads.
115 (stop_tracing): Pause threads, and cancel breakpoints.
116 * win32-low.c (win32_target_ops): Adjust.
118 2010-05-03 Pedro Alves <pedro@codesourcery.com>
120 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
121 the inferior right away from here...
122 (linux_wait_1): ... to here, and adjust to check the thread's
123 last_resume_kind instead of the lwp's step or stop_expected flags.
125 2010-05-02 Pedro Alves <pedro@codesourcery.com>
127 * README: Use consistent `GDB' and `GDBserver' spellings.
129 2010-05-02 Pedro Alves <pedro@codesourcery.com>
131 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
132 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
133 (linux_detach_one_lwp): Assume the lwp is stopped.
134 (any_thread_of): Delete.
135 (linux_detach): Stop all lwps here. Don't blindly delete all
137 (delete_lwp_callback): New.
138 (linux_mourn): Delete all lwps of the process that is gone.
139 (linux_wait_1): Don't delete the last lwp of the process here.
140 * mem-break.h (mark_breakpoints_out): Declare.
141 * mem-break.c (mark_breakpoints_out): New.
142 (free_all_breakpoints): Use it.
143 * server.c (handle_target_event): If the process is gone, mark
145 * thread-db.c (struct thread_db) <create_bp>: New field.
146 (thread_db_enable_reporting): Fix prototype. Store a thread event
147 breakpoint reference in the thread_db struct.
148 (thread_db_load_search): Clear the thread_db object.
149 (try_thread_db_load_1): Ditto.
150 (switch_to_process): New.
151 (disable_thread_event_reporting): Use it.
152 (remove_thread_event_breakpoints): New.
153 (thread_db_detach, thread_db_mourn): Use it.
155 2010-05-01 Pedro Alves <pedro@codesourcery.com>
157 * linux-low.c (linux_enable_event_reporting): New.
158 (linux_wait_for_event_1, handle_extended_wait): Use it.
160 2010-04-30 Pedro Alves <pedro@codesourcery.com>
162 * linux-low.c (linux_kill_one_lwp, linux_kill)
163 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
164 (send_sigstop): Take an lwp_info as parameter instead. Queue a
165 SIGSTOP even if the LWP is stopped.
166 (send_sigstop_callback): New.
167 (stop_all_lwps): Use send_sigstop_callback instead.
168 (linux_resume_one_thread): Adjust.
169 (proceed_one_lwp): Still proceed an LWP that the client has
170 requested to stop, if we haven't reported it as stopped yet. Make
171 sure that LWPs the client want stopped, have a pending SIGSTOP.
173 2010-04-26 Doug Evans <dje@google.com>
175 * server.c (handle_general_set): Make static.
177 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
178 Print received char after testing for error/eof instead of before.
179 (input_interrupt): Tweak comment.
181 2010-04-23 Doug Evans <dje@google.com>
183 * server.c (start_inferior): Print inferior argv if --debug.
185 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
187 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
188 * nto-x86-low.c: Include server.h
190 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
192 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
193 be consistent with other sources of this directory.
194 (init_registers_amd64): Correct name of source file of this function
197 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
199 * configure.srv (x86_64-*-mingw*): New configuration for Windows
202 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
204 * win32-i386-low.c: Add 64-bit support.
205 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
206 (init_registers_amd64): Declare.
207 (mappings): Add 64-bit version of array.
208 (init_windows_x86): New function.
209 (the_low_target): Change init_arch field to init_windows_x86.
211 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
213 * win32-low.c: Adapt to support also 64-bit architecture.
214 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
215 (get_image_name): Use SIZE_T type for local variable `done'.
216 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
217 (toolhelp_get_dll_name): Idem.
218 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
219 Use uintptr_t typecast to avoid warning.
220 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
221 (handle_exception): Use phex_nz to avoid warning.
222 (win32_wait): Remove unused local variable `process'.
224 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
226 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
229 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
231 * configure.ac: Use `ws2_32' library for srv_mingw.
232 * configure: Regenerate.
233 * gdbreplay.c: Include winsock2.h instead of winsock.h.
234 * remote-utils.c: Likewise.
236 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
238 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
239 if __x86_64__ is defined.
241 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
243 * configure: Regenerate.
245 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
247 * server.c (handle_query): Handle 'qGetTIBAddr' query.
248 * target.h (target_ops): New get_tib_address field.
249 * win32-low.h (win32_thread_info): Add thread_local_base field.
250 * win32-low.c (child_add_thread): Add tlb argument.
251 Set thread_local_base field to TLB.
252 (get_child_debug_event): Adapt to child_add_thread change.
253 (win32_get_tib_address): New function.
254 (win32_target_ops): Set get_tib_address field to
255 win32_get_tib_address.
256 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
258 2010-04-12 Pedro Alves <pedro@codesourcery.com>
260 * linux-low.c (linux_mourn): Also remove the process.
261 * server.c (handle_target_event): Don't remove the process here.
262 * nto-low.c (nto_mourn): New.
263 (nto_target_ops): Install it.
264 * spu-low.c (spu_mourn): New.
265 (spu_target_ops): Install it.
266 * win32-low.c (win32_mourn): New.
267 (win32_target_ops): Install it.
269 2010-04-12 Pedro Alves <pedro@codesourcery.com>
271 * server.h (buffer_xml_printf): Remove redundant `;'.
273 2010-04-12 Pedro Alves <pedro@codesourcery.com>
275 * regcache.c (set_register_cache): Invalidate regcaches before
276 changing the register cache layout.
277 (regcache_invalidate_one): Allow a NULL regcache.
278 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
279 regcaches before changing the register cache layout or the target
282 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
284 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
285 variable warning on Linux/x86-64.
287 2010-04-11 Pedro Alves <pedro@codesourcery.com>
289 GDBserver disconnected tracing support.
291 * linux-low.c (linux_remove_process): Delete.
292 (add_lwp): Don't set last_resume_kind here.
293 (linux_kill): Use `mourn'.
294 (linux_detach): Use `thread_db_detach', and `mourn'.
296 (linux_attach_lwp_1): Adjust comment.
297 (linux_attach): last_resume_kind moved the thread_info; adjust.
298 (status_pending_p_callback): Adjust.
299 (linux_wait_for_event_1): Adjust.
300 (count_events_callback, select_singlestep_lwp_callback)
301 (select_event_lwp_callback, cancel_breakpoints_callback)
302 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
303 (proceed_one_lwp): Adjust.
304 (linux_async): Add debug output.
305 (linux_thread_stopped): New.
306 (linux_pause_all): New.
307 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
309 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
310 (thread_db_free): Delete declaration.
311 (thread_db_detach, thread_db_mourn): Declare.
312 * thread-db.c (thread_db_init): Use thread_db_mourn.
313 (thread_db_free): Delete, split in two.
314 (disable_thread_event_reporting): New.
315 (thread_db_detach): New.
316 (thread_db_mourn): New.
318 * server.h (struct thread_info) <last_resume_kind>: New field.
319 <attached>: Add comment.
320 <gdb_detached>: New field.
321 (handler_func): Change return type to int.
322 (handle_serial_event, handle_target_event): Ditto.
323 (gdb_connected): Declare.
325 (disconnected_tracing): Declare.
326 (stop_tracing): Declare.
328 * server.c (handle_query) <qSupported>: Report support for
329 disconnected tracing.
330 (queue_stop_reply_callback): Account for running threads.
331 (gdb_wants_thread_stopped): New.
332 (gdb_wants_all_threads_stopped): New.
333 (gdb_reattached_process): New.
334 (handle_status): Clear the `gdb_detached' flag of all processes.
335 In all-stop, stop all threads.
336 (main): Be sure to leave tfind mode. Handle disconnected tracing.
337 (process_serial_event): If the remote connection breaks, or if an
338 exit was forced with "monitor exit", force an event loop exit.
339 Handle disconnected tracing on detach.
340 (handle_serial_event): Adjust.
341 (handle_target_event): If GDB isn't connected, forward events back
342 to the inferior, unless the last process exited, in which case,
343 exit gdbserver. Adjust interface.
345 * remote-utils.c (remote_open): Don't block in accept. Instead
346 register an event loop source on the listen socket file
347 descriptor. Refactor bits into ...
348 (listen_desc): ... this new global.
349 (gdb_connected): ... this new function.
350 (enable_async_notification): ... this new function.
351 (handle_accept_event): ... this new function.
352 (remote_close): Clear remote_desc.
354 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
356 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
358 (mourn_inferior): Define.
359 (target_process_qsupported): Avoid the dangling else problem.
360 (thread_stopped): Define.
362 (target_waitstatus_to_string): Declare.
363 * target.c (target_waitstatus_to_string): New.
365 * tracepoint.c (tracing): Make extern.
366 (disconnected_tracing): New.
367 (stop_tracing): Make extern. Handle tracing stops due to GDB
369 (cmd_qtdisconnected): New.
370 (cmd_qtstatus): Report disconnected tracing status in trace reply.
371 (handle_tracepoint_general_set): Handle QTDisconnected.
373 * event-loop.c (event_handler_func): Change return type to int.
374 (process_event): Bail out if the event handler wants the event
376 (handle_file_event): Ditto.
377 (start_event_loop): Bail out if the event handler wants the event
380 * nto-low.c (nto_target_ops): Adjust.
381 * spu-low.c (spu_wait): Don't remove the process here.
382 (spu_target_ops): Adjust.
383 * win32-low.c (win32_wait): Don't remove the process here.
384 (win32_target_ops): Adjust.
386 2010-04-11 Pedro Alves <pedro@codesourcery.com>
388 * regcache.c (realloc_register_cache): Invalidate inferior's
389 regcache before recreating it.
391 2010-04-09 Pedro Alves <pedro@codesourcery.com>
393 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
395 2010-04-09 Stan Shebs <stan@codesourcery.com>
396 Pedro Alves <pedro@codesourcery.com>
398 * server.h (LONGEST): New.
399 (struct thread_info) <while_stepping>: New field.
400 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
402 (initialize_tracepoint, handle_tracepoint_general_set)
403 (handle_tracepoint_query, tracepoint_finished_step)
404 (tracepoint_was_hit, release_while_stepping_state_list):
405 (current_traceframe): Declare.
406 * server.c (handle_general_set): Handle tracepoint packets.
409 (handle_search_memory_1): Use read_memory.
410 (handle_query): Report support for conditional tracepoints, trace
411 state variables, and tracepoint sources. Handle tracepoint
413 (main): Initialize the tracepoints module.
414 (process_serial_event): Handle traceframe reads/writes.
416 * linux-low.c (handle_tracepoints): New.
417 (linux_wait_1): Call it.
418 (linux_resume_one_lwp): Handle while-stepping.
419 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
420 (linux_target_ops): Install them.
421 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
423 * linux-x86-low.c (x86_supports_tracepoints): New.
424 (the_low_target). Install it.
426 * mem-break.h (delete_breakpoint): Declare.
427 * mem-break.c (delete_breakpoint): Make external.
429 * target.h (struct target_ops): Add `supports_tracepoints',
430 `read_pc', and `write_pc' fields.
431 (target_supports_tracepoints): Define.
432 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
435 * regcache.h (struct regcache) <registers_owned>: New field.
436 (init_register_cache, regcache_cpy): Declare.
437 (regcache_read_pc, regcache_write_pc): Declare.
438 (register_cache_size): Declare.
439 (supply_regblock): Declare.
440 * regcache.c (init_register_cache): New.
441 (new_register_cache): Use it.
443 (register_cache_size): New.
444 (supply_regblock): New.
445 (regcache_read_pc, regcache_write_pc): New.
449 * Makefile.in (OBS): Add tracepoint.o.
450 (tracepoint.o): New rule.
452 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
454 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
456 (i386-mmx.c): Likewise.
457 (i386-mmx-linux.o): Likewise.
458 (i386-mmx-linux.c): Likewise.
460 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
461 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
462 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
463 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
465 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
466 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
467 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
469 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
471 * Makefile.in (clean): Updated.
473 (i386-avx.c): Likewise.
474 (i386-avx-linux.o): Likewise.
475 (i386-avx-linux.c): Likewise.
476 (amd64-avx.o): Likewise.
477 (amd64-avx.c): Likewise.
478 (amd64-avx-linux.o): Likewise.
479 (amd64-avx-linux.c): Likewise.
481 * configure.srv (srv_i386_regobj): Add i386-avx.o.
482 (srv_i386_linux_regobj): Add i386-avx-linux.o.
483 (srv_amd64_regobj): Add amd64-avx.o.
484 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
485 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
486 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
487 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
488 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
489 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
490 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
492 * i387-fp.c: Include "i386-xstate.h".
494 (i387_cache_to_xsave): Likewise.
495 (i387_xsave_to_cache): Likewise.
496 (x86_xcr0): Likewise.
498 * i387-fp.h (i387_cache_to_xsave): Likewise.
499 (i387_xsave_to_cache): Likewise.
500 (x86_xcr0): Likewise.
502 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
503 * linux-crisv32-low.c (target_regsets): Likewise.
504 * linux-m68k-low.c (target_regsets): Likewise.
505 * linux-mips-low.c (target_regsets): Likewise.
506 * linux-ppc-low.c (target_regsets): Likewise.
507 * linux-s390-low.c (target_regsets): Likewise.
508 * linux-sh-low.c (target_regsets): Likewise.
509 * linux-sparc-low.c (target_regsets): Likewise.
510 * linux-xtensa-low.c (target_regsets): Likewise.
512 * linux-low.c: Include <sys/uio.h>.
513 (regsets_fetch_inferior_registers): Support nt_type.
514 (regsets_store_inferior_registers): Likewise.
515 (linux_process_qsupported): New.
516 (linux_target_ops): Add linux_process_qsupported.
518 * linux-low.h (regset_info): Add nt_type.
519 (linux_target_ops): Add process_qsupported.
521 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
523 (init_registers_i386_avx_linux): New.
524 (init_registers_amd64_avx_linux): Likewise.
525 (xmltarget_i386_linux_no_xml): Likewise.
526 (xmltarget_amd64_linux_no_xml): Likewise.
527 (PTRACE_GETREGSET): Likewise.
528 (PTRACE_SETREGSET): Likewise.
529 (x86_fill_xstateregset): Likewise.
530 (x86_store_xstateregset): Likewise.
532 (x86_linux_update_xmltarget): Likewise.
533 (x86_linux_process_qsupported): Likewise.
534 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
535 (x86_arch_setup): Don't call init_registers_amd64_linux nor
536 init_registers_i386_linux here. Call
537 x86_linux_update_xmltarget.
538 (the_low_target): Add x86_linux_process_qsupported.
540 * server.c (handle_query): Call target_process_qsupported.
542 * target.h (target_ops): Add process_qsupported.
543 (target_process_qsupported): New.
545 2010-04-03 Pedro Alves <pedro@codesourcery.com>
547 * inferiors.c (add_thread): Set last_status kind to
548 TARGET_WAITKIND_IGNORE.
549 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
550 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
551 (linux_wait_1): Move `thread' local definition to block that uses
552 it. Don't NULL initialize `event_child'.
553 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
554 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
555 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
557 2010-04-01 Pedro Alves <pedro@codesourcery.com>
559 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
560 an extended waitstatus, or by a watchpoint.
561 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
562 thread was stepping or has been stopped by a watchpoint.
564 2010-04-01 Pedro Alves <pedro@codesourcery.com>
566 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
567 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
568 of another, then delete the previous, and validate all
570 (validate_inserted_breakpoint): New.
571 (delete_disabled_breakpoints): New.
572 (validate_breakpoints): New.
573 (check_mem_read): Validate breakpoints before trusting their
574 shadow. Delete disabled breakpoints.
575 (check_mem_write): Validate breakpoints before trusting they
576 should be inserted. Delete disabled breakpoints.
577 * mem-break.h (validate_breakpoints):
578 * server.c (handle_query): Validate breakpoints when we see a
581 2010-04-01 Pedro Alves <pedro@codesourcery.com>
583 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
584 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
585 if we could tell there's a GDB breakpoint at stop_pc.
586 (need_step_over_p): Don't do a step over if we find a GDB
587 breakpoint at the resume PC.
589 * mem-break.c (struct raw_breakpoint): New.
590 (enum bkpt_type): New type `gdb_breakpoint'.
591 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
592 fields. New field `raw'.
593 (find_raw_breakpoint_at): New.
594 (set_raw_breakpoint_at): Handle refcounting. Create a raw
596 (set_breakpoint_at): Adjust.
597 (delete_raw_breakpoint): New.
598 (release_breakpoint): New.
599 (delete_breakpoint): Rename to...
600 (delete_breakpoint_1): ... this. Add proc parameter. Use
601 release_breakpoint. Return ENOENT.
602 (delete_breakpoint): Reimplement.
603 (find_breakpoint_at): Delete.
604 (find_gdb_breakpoint_at): New.
605 (delete_breakpoint_at): Delete.
606 (set_gdb_breakpoint_at): New.
607 (delete_gdb_breakpoint_at): New.
608 (gdb_breakpoint_here): New.
609 (set_reinsert_breakpoint): Use release_breakpoint.
610 (uninsert_breakpoint): Rename to ...
611 (uninsert_raw_breakpoint): ... this.
612 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
613 (reinsert_raw_breakpoint): Change parameter type to
615 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
617 (check_breakpoints): Adjust. Use release_breakpoint.
618 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
619 (breakpoint_inserted_here): Ditto.
620 (check_mem_read): Adjust to iterate over raw breakpoints instead.
621 Don't trust the breakpoint's shadow if it is not inserted.
622 (check_mem_write): Adjust to iterate over raw breakpoints instead.
623 (delete_all_breakpoints): Adjust.
624 (free_all_breakpoints): Mark all breakpoints as uninserted, and
625 use delete_breakpoint_1.
627 * mem-break.h (breakpoints_supported): Delete declaration.
628 (set_gdb_breakpoint_at): Declare.
629 (gdb_breakpoint_here): Declare.
630 (delete_breakpoint_at): Delete.
631 (delete_gdb_breakpoint_at): Declare.
633 * server.h (struct raw_breakpoint): Forward declare.
634 (struct process_info): New field `raw_breakpoints'.
636 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
639 2010-03-24 Pedro Alves <pedro@codesourcery.com>
641 * linux-low.c (status_pending_p_callback): Fix comment.
642 (linux_wait_for_event_1): Move most of the internal breakpoint
643 handling from here...
644 (linux_wait_1): ... to here.
645 (count_events_callback): New.
646 (select_singlestep_lwp_callback): New.
647 (select_event_lwp_callback): New.
648 (cancel_breakpoints_callback): New.
649 (select_event_lwp): New.
650 (linux_wait_1): Simplify internal breakpoint handling. Give equal
651 priority to all LWPs that have had events that should be reported
652 to the client. Cancel breakpoints when about to reporting the
653 event to the client, not while stopping lwps. No longer cancel
654 finished single-steps here.
655 (cancel_finished_single_step): Delete.
656 (cancel_finished_single_steps): Delete.
658 2010-03-24 Pedro Alves <pedro@codesourcery.com>
660 * mem-break.c (enum bkpt_type): New.
661 (struct breakpoint): New field `type'.
662 (set_breakpoint_at): Change return type to struct breakpoint
663 pointer. Set type to `other_breakpoint' by default.
664 (delete_breakpoint): Rewrite, supporting more than one breakpoint
665 in the breakpoint list.
666 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
667 (reinsert_breakpoint): Rename to ...
668 (reinsert_raw_breakpoint): ... this.
669 (reinsert_breakpoints_at): Adjust.
670 * mem-break.h (struct breakpoint): Declare.
671 (set_breakpoint_at): Change return type to struct breakpoint
674 2010-03-24 Pedro Alves <pedro@codesourcery.com>
676 * server.c (handle_query): Assign, not compare.
678 2010-03-24 Pedro Alves <pedro@codesourcery.com>
680 Teach linux gdbserver to step-over-breakpoints.
682 * linux-low.c (can_hardware_single_step): New.
683 (supports_breakpoints): New.
684 (handle_extended_wait): If stopping threads, read the stop pc of
687 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
688 low target doesn't support retrieving the PC.
689 (add_lwp): Set last_resume_kind to resume_continue.
690 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
691 (linux_attach): Don't clear stop_expected. Set the lwp's
692 last_resume_kind to resume_stop.
693 (linux_detach_one_lwp): Don't check for removed breakpoints.
694 (check_removed_breakpoint): Delete.
695 (status_pending_p): Rename to ...
696 (status_pending_p_callback): ... this. Don't check for removed
697 breakpoints. Don't consider threads that are stopped from GDB's
699 (linux_wait_for_lwp): Always read the stop_pc here.
700 (cancel_breakpoint): New.
701 (step_over_bkpt): New global.
702 (linux_wait_for_event_1): Implement stepping over breakpoints.
703 (gdb_wants_lwp_stopped): New.
704 (gdb_wants_all_stopped): New.
705 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
706 single-step traps here. Store the thread's last reported target
708 (send_sigstop): Don't clear stop_expected. Always set it,
710 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
711 (cancel_finished_single_step): New.
712 (cancel_finished_single_steps): New.
713 (wait_for_sigstop): Don't cancel finished single-step traps here.
714 (linux_resume_one_lwp): Don't check for removed breakpoints.
715 Don't set `step' on non-hardware step archs.
716 (linux_set_resume_request): Ignore resume_stop requests if already
717 stopping or stopped. Set the lwp's last_resume_kind.
718 (resume_status_pending_p): Don't check for removed breakpoints.
719 (need_step_over_p): New.
720 (start_step_over): New.
721 (finish_step_over): New.
722 (linux_resume_one_thread): Always queue a sigstop for resume_stop
723 requests. Clear the thread's last reported target waitstatus.
724 Don't use the `suspended' flag. Don't consider pending breakpoints.
725 (linux_resume): Start a step-over if necessary.
726 (proceed_one_lwp): New.
727 (proceed_all_lwps): New.
728 (unstop_all_lwps): New.
729 * linux-low.h (struct lwp_info): Rewrite comment for the
730 `suspended' flag. Add the `stop_pc' field. Delete the
731 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
732 Add `'last_resume_kind' and `need_step_over' fields.
733 * inferiors.c (struct thread_info): Delete, moved elsewhere.
734 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
735 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
736 (set_raw_breakpoint_at): New.
737 (set_breakpoint_at): Rewrite to use it.
738 (reinsert_breakpoint_handler): Delete.
739 (set_reinsert_breakpoint): New.
740 (reinsert_breakpoint_by_bp): Delete.
741 (delete_reinsert_breakpoints): New.
742 (uninsert_breakpoint): Rewrite.
743 (uninsert_breakpoints_at): New.
744 (reinsert_breakpoint): Rewrite.
745 (reinsert_breakpoints_at): New.
746 (check_breakpoints): Rewrite.
747 (breakpoint_here): New.
748 (breakpoint_inserted_here): New.
749 (check_mem_read): Adjust.
750 * mem-break.h (breakpoints_supported, breakpoint_here)
751 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
752 (reinsert_breakpoint_by_bp): Delete declaration.
753 (delete_reinsert_breakpoints): Declare.
754 (reinsert_breakpoint): Delete declaration.
755 (reinsert_breakpoints_at): Declare.
756 (uninsert_breakpoint): Delete declaration.
757 (uninsert_breakpoints_at): Declare.
758 (check_breakpoints): Adjust prototype.
759 * server.h: Adjust include order.
760 (struct thread_info): Declare here. Add a `last_status' field.
762 2010-03-23 Michael Snyder <msnyder@vmware.com>
764 * server.c (crc32): New function.
765 (handle_query): Add handling for 'qCRC:' request.
767 2010-03-23 Pedro Alves <pedro@codesourcery.com>
769 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
770 lwp had been stopped by a watchpoint.
772 2010-03-16 Pedro Alves <pedro@codesourcery.com>
774 * server.h (internal_error): Declare.
775 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
776 * utils.c (internal_error): New function.
778 2010-03-15 Andreas Schwab <schwab@redhat.com>
780 * configure.srv: Fix typo setting srv_regobj.
782 2010-03-15 Pedro Alves <pedro@codesourcery.com>
784 * linux-low.c (fetch_register): Avoid passing a non string literal
786 (usr_store_inferior_registers): Ditto.
788 2010-03-14 Pedro Alves <pedro@codesourcery.com>
790 * linux-low.c (linux_write_memory): Bail out early if peeking
793 2010-03-14 Pedro Alves <pedro@codesourcery.com>
795 * linux-low.h (struct lwp_info): New fields
796 `stopped_by_watchpoint' and `stopped_data_address'.
797 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
798 here, and cache them in the lwp object.
799 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
801 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
803 (linux_stopped_by_watchpoint): Rewrite.
804 (linux_stopped_data_address): Rewrite.
806 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
808 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
809 switching the current inferior, not before.
811 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
813 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
814 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
815 i386-linux.c and amd64-linux.c.
816 (reg-i386.o): Removed.
817 (reg-i386.c): Likewise.
818 (reg-i386-linux.o): Likewise.
819 (reg-i386-linux.c): Likewise.
820 (reg-x86-64.o): Likewise.
821 (reg-x86-64.c): Likewise.
822 (reg-x86-64-linux.o): Likewise.
823 (reg-x86-64-linux.c): Likewise.
826 (i386-linux.o): Likewise.
827 (i386-linux.c): Likewise.
830 (amd64-linux.o): Likewise.
831 (amd64-linux.c): Likewise.
833 * configure.srv (srv_i386_regobj): New.
834 (srv_i386_linux_regobj): Likewise.
835 (srv_amd64_regobj): Likewise.
836 (srv_amd64_linux_regobj): Likewise.
837 (srv_i386_32bit_xmlfiles): Likewise.
838 (srv_i386_64bit_xmlfiles): Likewise.
839 (srv_i386_xmlfiles): Likewise.
840 (srv_amd64_xmlfiles): Likewise.
841 (srv_i386_linux_xmlfiles): Likewise.
842 (srv_amd64_linux_xmlfiles): Likewise.
843 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
844 srv_xmlfiles to $srv_i386_xmlfiles.
845 (i[34567]86-*-mingw32ce*): Likewise.
846 (i[34567]86-*-mingw*): Likewise.
847 (i[34567]86-*-nto*): Likewise.
848 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
849 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
850 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
851 (x86_64-*-linux*): Likewise.
853 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
854 (init_registers_amd64_linux): New.
855 (x86_arch_setup): Replace init_registers_x86_64_linux with
856 init_registers_amd64_linux.
858 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
860 * configure.ac: Check for libdl. If it is not available link against
862 * configure: Regenerate.
864 2010-02-22 Pedro Alves <pedro@codesourcery.com>
868 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
869 handing a read watchpoint.
870 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
872 2010-02-12 Doug Evans <dje@google.com>
874 * linux-low.c (linux_supports_tracefork_flag): Document.
875 (linux_look_up_symbols): Add comment.
877 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
879 * regcache.c (supply_register): Clear regcache if buf is NULL.
881 2010-02-02 Nicolas Roche <roche@sourceware.org>
882 Joel Brobecker <brobecker@adacore.com>
884 * inferiors.c (find_inferior): Add function documentation.
885 (unloaded_dll): Handle the case where the unloaded dll has not
886 been previously registered in the dll list.
888 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
890 * linux-arm-low.c (thumb_breakpoint_len): Delete.
891 (thumb2_breakpoint): New.
892 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
894 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
896 * linux-low.c (get_stop_pc): Check for SIGTRAP.
897 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
900 2010-01-21 Pedro Alves <pedro@codesourcery.com>
902 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
904 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
906 * linux-s390-low.c (s390_collect_ptrace_register)
907 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
909 2010-01-21 Doug Evans <dje@google.com>
911 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
912 (PTRACE_ARG4_TYPE): New macro.
913 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
914 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
915 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
916 (usr_store_inferior_registers): Ditto.
917 (linux_read_memory, linux_write_memory): Ditto.
918 (linux_test_for_tracefork): Ditto.
920 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
921 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
923 2010-01-21 Pedro Alves <pedro@codesourcery.com>
925 * proc-service.c (ps_lgetregs): Don't refetch registers from the
928 2010-01-21 Pedro Alves <pedro@codesourcery.com>
930 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
931 prototype to take a regcache. Adjust.
933 2010-01-20 Pedro Alves <pedro@codesourcery.com>
935 * regcache.h (struct thread_info): Forward declare.
936 (struct regcache): New.
937 (new_register_cache): Adjust prototype.
938 (get_thread_regcache): Declare.
939 (free_register_cache): Adjust prototype.
940 (registers_to_string, registers_from_string): Ditto.
941 (supply_register, supply_register_by_name, collect_register)
942 (collect_register_as_string, collect_register_by_name): Ditto.
943 * regcache.c (struct inferior_regcache_data): Delete.
944 (get_regcache): Rename to ...
945 (get_thread_regcache): ... this. Adjust. Switch inferior before
947 (regcache_invalidate_one): Adjust.
948 (regcache_invalidate): Fix prototype.
949 (new_register_cache): Return the new register cache.
950 (free_register_cache): Change prototype.
951 (realloc_register_cache): Adjust.
952 (registers_to_string): Change prototype to take a regcache. Adjust.
953 (registers_from_string): Ditto.
954 (register_data): Ditto.
955 (supply_register): Ditto.
956 (supply_register_by_name): Ditto.
957 (collect_register): Ditto.
958 (collect_register_as_string): Ditto.
959 (collect_register_by_name): Ditto.
960 * server.c (process_serial_event): Adjust.
961 * linux-low.h (regset_fill_func, regset_store_func): Change
963 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
965 * linux-low.c (get_stop_pc): Adjust.
966 (check_removed_breakpoint): Adjust.
967 (linux_wait_for_event): Adjust.
968 (linux_resume_one_lwp): Adjust.
969 (fetch_register): Add regcache parameter. Adjust.
970 (usr_store_inferior_registers): Ditto.
971 (regsets_fetch_inferior_registers): Ditto.
972 (regsets_store_inferior_registers): Ditto.
973 (linux_fetch_registers, linux_store_registers): Ditto.
974 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
976 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
977 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
978 prototype to take a regcache.
979 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
980 * remote-utils.c (convert_ascii_to_int, outreg)
981 (prepare_resume_reply): Change prototype to take a regcache.
983 * target.h (struct target_ops) <fetch_registers, store_registers>:
984 Change prototype to take a regcache.
985 (fetch_inferior_registers, store_inferior_registers): Change
986 prototype to take a regcache. Adjust.
987 * proc-service.c (ps_lgetregs): Adjust.
988 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
989 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
990 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
991 take a regcache. Adjust.
992 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
993 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
994 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
995 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
996 * linux-cris-low.c (cris_get_pc, cris_set_pc)
997 (cris_cannot_fetch_register):
998 (cris_breakpoint_at): Change prototype to take a regcache.
1000 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1001 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1002 to take a regcache. Adjust.
1003 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1005 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1006 take a regcache. Adjust.
1007 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1008 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1009 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1010 * linux-mips-low.c (mips_get_pc):
1011 (mips_set_pc): Change prototype to take a regcache. Adjust.
1012 (mips_reinsert_addr): Adjust.
1013 (mips_collect_register): Change prototype to take a regcache.
1015 (mips_supply_register):
1016 (mips_collect_register_32bit, mips_supply_register_32bit)
1017 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1018 (mips_store_fpregset): Ditto.
1019 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1021 (parse_spufs_run): Adjust.
1022 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1023 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1024 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1025 take a regcache. Adjust.
1026 * linux-s390-low.c (s390_collect_ptrace_register)
1027 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1028 (s390_set_pc): Change prototype to take a regcache. Adjust.
1029 (s390_arch_setup): Adjust.
1030 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1031 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1032 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1033 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1034 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1036 (sparc_breakpoint_at): Adjust.
1037 * linux-xtensa-low.c (xtensa_fill_gregset):
1038 (xtensa_store_gregset):
1039 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1040 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1041 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1042 prototype to take a regcache. Adjust.
1043 * win32-arm-low.c (arm_fetch_inferior_register)
1044 (arm_store_inferior_register): Change prototype to take a
1046 * win32-i386-low.c (i386_fetch_inferior_register)
1047 (i386_store_inferior_register): Change prototype to take a
1049 * win32-low.c (child_fetch_inferior_registers)
1050 (child_store_inferior_registers): Change prototype to take a
1052 (win32_wait): Adjust.
1053 (win32_fetch_inferior_registers): Change prototype to take a
1055 (win32_store_inferior_registers): Adjust.
1056 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1057 store_inferior_register>: Change prototype to take a regcache.
1059 2010-01-20 Doug Evans <dje@google.com>
1061 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1063 (linux_wait_for_event1, linux_init_signals): Ditto.
1064 (W_STOPCODE): Provide definition if missing.
1066 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1068 * linux-low.c (linux_core_of_thread): New.
1069 (compare_ints, show_process, list_threads): New.
1070 (linux_qxfer_osdata): Report threads and cores.
1071 (linux_target_op): Register linux_core_of_thread.
1072 * remote-utils.c (prepare_resume_reply): Report the core.
1073 (buffer_xml_printf): Support %d specifier.
1074 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1076 (handle_query): Handle qXfer:threads. Announce availability
1078 * target.h (struct target_ops): New field core_of_thread.
1080 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1082 * Makefile.in (clean): Remove new generated files.
1083 (reg-s390.o, reg-s390.c): Remove rules.
1084 (reg-s390x.o, reg-s390x.c): Likewise.
1085 (s390-linux32.o, s390-linux32.c): Add rules.
1086 (s390-linux64.o, s390-linux64.c): Likewise.
1087 (s390x-linux64.o, s390x-linux64.c): Likewise.
1088 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1089 * linux-s390-low.c: Include <elf.h>.
1090 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1091 (init_registers_s390): Remove prototype.
1092 (init_registers_s390x): Likewise.
1093 (init_registers_s390_linux32): Add prototype.
1094 (init_registers_s390_linux64): Likewise.
1095 (init_registers_s390x_linux64): Likewise.
1096 (s390_num_regs_3264): New define.
1097 (s390_regmap_3264): New global variable.
1098 (s390_cannot_fetch_register): Remove obsolete check.
1099 (s390_cannot_store_register): Likewise.
1100 (s390_collect_ptrace_register): Handle upper/lower register halves.
1101 (s390_supply_ptrace_register): Likewise.
1102 (s390_fill_gregset): Update to register number changes.
1103 (s390_get_hwcap): New routine.
1104 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1105 Install appropriate regmap and register set.
1107 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1109 * server.c (gdbserver_version): Update copyright year to 2010.
1110 * gdbreplay.c (gdbreplay_version): Likewise.
1112 2009-12-28 Doug Evans <dje@google.com>
1114 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1115 elf/external.h. Include <elf.h> instead but only if necessary.
1117 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1119 * linux-low.c (linux_remove_process): Remove `detaching'
1120 parameter. Don't release/detach from thread_db here.
1121 (linux_kill): Release/detach from thread_db here, ...
1122 (linux_detach): ... and here, before actually detaching.
1123 (linux_wait_1): ... and here, when a process exits.
1124 * thread-db.c (any_thread_of): New.
1125 (thread_db_free): Switch the current inferior to a thread of the
1128 2009-12-21 Doug Evans <dje@google.com>
1130 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1132 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1133 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1134 warning ifndef __NR_tkill. Move setting of errno there too.
1135 Delete unnecessary resetting of errno after syscall.
1136 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1138 * configure.ac: Check for dladdr.
1139 * config.in: Regenerate.
1140 * configure: Regenerate.
1141 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1142 (try_thread_db_load): Update.
1144 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1146 2009-12-18 Doug Evans <dje@google.com>
1148 * event-loop.c: Include unistd.h if it exists.
1150 * linux-low.c (my_waitpid): Move definition away from being in
1151 between linux_tracefork_child/linux_test_for_tracefork.
1153 * gdb_proc_service.h (psaddr_t): Fix type.
1154 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1155 signature to match glibc.
1157 2009-12-16 Doug Evans <dje@google.com>
1159 * linux-low.c (linux_read_memory): Fix argument to read.
1161 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1163 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1164 events, don't leave current_inferior pointing at null.
1166 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1168 * win32-low.c (LOG): Delete.
1169 (OUTMSG): Output to stderr.
1170 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1171 on compile time LOG macro.
1172 (win32_wait): Fix debug output.
1174 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1176 * win32-low.c (win32_add_one_solib): If the dll name is
1177 "ntdll.dll", prepend the system directory to the dll path.
1179 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1181 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1183 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1184 Vladimir Prus <vladimir@codesourcery.com>
1186 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1187 * configure.ac: Check for __mcoldfire__ and set
1188 gdb_cv_m68k_is_coldfire.
1189 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1190 reg-cf.o and reg-m68k.o.
1191 * configure: Regenerated.
1193 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1195 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1196 Pass it to thread_db_free.
1197 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1198 proper `detaching' argument to linux_remove_process.
1199 * linux-low.h (thread_db_free): Add `detaching' parameter.
1200 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1202 (thread_db_free): Add `detaching' parameter. Only
1203 call td_ta_clear_event if detaching from process.
1205 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1207 * thread-db.c (thread_db_free): Fix typo.
1209 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1212 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1214 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1216 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1217 with an i686 compiler.
1218 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1220 * configure: Rebuilt.
1222 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1226 * server.c (handle_search_memory_1): Correct read_addr initialization
1227 in loop for searching subsequent chunks.
1229 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1231 * configure.ac: New --with-libthread-db option.
1232 * thread-db.c: Allow direct dependence on libthread_db.
1233 (thread_db_free): Adjust.
1234 * config.in: Regenerate.
1235 * configure: Likewise.
1237 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1240 * thread-db.c (attach_thread): New function.
1241 (maybe_attach_thread): Return success/failure.
1242 (find_new_threads_callback): Adjust.
1243 (thread_db_find_new_threads): Loop until no new threads.
1245 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1247 * proc-service.c (ps_lgetregs): Formatting.
1249 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1251 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1252 * configure.ac: Adjust.
1253 * linux-low.h (struct process_info_private): Move members to struct
1255 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1256 * linux-low.c (linux_remove_process): Adjust.
1257 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1258 * server.c (handle_query): Move code ...
1259 (handle_monitor_command): ... here. New function.
1260 * target.h (struct target_ops): New member.
1261 * thread-db.c (struct thread_db): New.
1262 (libthread_db_search_path): New variable.
1263 (thread_db_create_event, thread_db_enable_reporting)
1264 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1265 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1266 (try_thread_db_load_1, dladdr_to_soname): New functions.
1267 (try_thread_db_load, thread_db_load_search): New functions.
1268 (thread_db_init): Search for libthread_db.
1269 (thread_db_free): New function.
1270 (thread_db_handle_monitor_command): Likewise.
1271 * config.in: Regenerate.
1272 * configure: Regenerate.
1274 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1276 * spu-low.c (spu_kill): Wait for inferior to terminate.
1277 Call clear_inferiors.
1278 (spu_detach): Call clear_inferiors.
1280 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1282 * aclocal.m4: Regenerate.
1283 * config.in: Likewise.
1284 * configure: Likewise.
1286 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1288 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1289 (parse_spufs_run): New function.
1290 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1291 (ppc_breakpoint_at): Handle SPU breakpoints.
1293 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1295 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1296 (SPUFS_MAGIC): Define.
1297 (spu_enumerate_spu_ids): New function.
1298 (linux_qxfer_spu): New function.
1299 (linux_target_ops): Install linux_qxfer_spu.
1301 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1303 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1304 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1305 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1306 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1307 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1308 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1309 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1310 (init_registers_powerpc_cell32l): Add prototype.
1311 (init_registers_powerpc_cell64l): Likewise.
1312 (ppc_arch_setup): Detect Cell/B.E. architecture.
1314 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1316 * Makefile.in (datarootdir): New variable.
1318 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1320 * linux-low.c (linux_write_memory): Update debugging output.
1321 * Makefile.in (clean): Add new descriptions.
1322 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1323 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1324 * configure.srv: Add new files for arm*-*-linux*.
1325 * linux-arm-low.c: Add new declarations.
1326 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1327 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1328 (HWCAP_VFPv3D16): New.
1329 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1330 instead of __IWMMXT__.
1331 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1332 (arm_arch_setup): New.
1333 (target_regsets): Remove #ifdef. Add VFP regset.
1334 (the_low_target): Use arm_arch_setup.
1336 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1338 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1339 the main thread again.
1341 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1343 Adding Neutrino gdbserver.
1344 * configure: Regenerated.
1345 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1346 * configure.srv (i[34567]86-*-nto*): New target.
1347 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1348 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1349 (nto_comctrl) [__QNX__]: New function.
1350 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1352 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1354 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1357 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1358 Pedro Alves <pedro@codesourcery.com>
1360 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1361 don't support CONTEXT_EXTENDED_REGISTERS.
1362 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1363 (the_low_target): Install them.
1364 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1365 failing with ERROR_PIPE_NOT_CONNECTED.
1367 2009-06-30 Doug Evans <dje@google.com>
1368 Pierre Muller <muller@ics.u-strasbg.fr>
1370 Add h/w watchpoint support to x86-linux, win32-i386.
1371 * Makefile.in (SFILES): Add i386-low.c
1372 (i386_low_h): Define.
1373 (i386-low.o): Add dependencies.
1374 (linux-x86-low.o): Add i386-low.h dependency.
1375 (win32-i386-low.o): Ditto.
1376 * i386-low.c: New file.
1377 * i386-low.h: New file.
1378 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1379 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1380 * linux-low.c (linux_add_process): Initialize arch_private.
1381 (linux_remove_process): Free arch_private.
1382 (add_lwp): Initialize arch_private.
1383 (delete_lwp): Free arch_private.
1384 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1386 * linux-low.h (process_info_private): New member arch_private.
1387 (lwp_info): New member arch_private.
1388 (linux_target_ops): New members new_process, new_thread,
1390 (ptid_of): New macro.
1391 * linux-x86-low.c: Include stddef.h, i386-low.h.
1392 (arch_process_info): New struct.
1393 (arch_lwp_info): New struct.
1394 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1395 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1396 (i386_dr_low_get_status): New function.
1397 (x86_insert_point, x86_remove_point): New functions.
1398 (x86_stopped_by_watchpoint): New function.
1399 (x86_stopped_data_address): New function.
1400 (x86_linux_new_process, x86_linux_new_thread): New functions.
1401 (x86_linux_prepare_to_resume): New function.
1402 (the_low_target): Add entries for insert_point, remove_point,
1403 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1405 * server.c (debug_hw_points): New global.
1406 (monitor_show_help): Document set debug-hw-points.
1407 (handle_query): Process "set debug-hw-points".
1408 * server.h (debug_hw_points): Declare.
1409 (paddress): Declare.
1410 * utils.c (NUMCELLS, CELLSIZE): New macros.
1411 (get_sell, xsnprintf, paddress): New functions.
1412 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1413 remove_point, stopped_by_watchpoint, stopped_data_address.
1414 * win32-i386-low.c: Include i386-low.h.
1415 (debug_reg_state): Replaces dr.
1416 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1417 (i386_dr_low_get_status): New function.
1418 (i386_insert_point, i386_remove_point): New functions.
1419 (i386_stopped_by_watchpoint): New function.
1420 (i386_stopped_data_address): New function.
1421 (i386_initial_stuff): Update.
1422 (get_thread_context,set_thread_context,i386_thread_added): Update.
1423 (the_low_target): Add entries for insert_point,
1424 remove_point, stopped_by_watchpoint, stopped_data_address.
1425 * win32-low.c (win32_insert_watchpoint): New function.
1426 (win32_remove_watchpoint): New function.
1427 (win32_stopped_by_watchpoint): New function.
1428 (win32_stopped_data_address): New function.
1429 (win32_target_ops): Add entries for insert_watchpoint,
1430 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1431 * win32-low.h (win32_target_ops): New members insert_point,
1432 remove_point, stopped_by_watchpoint, stopped_data_address.
1434 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1436 * server.c (process_serial_event): Re-return unsupported, not
1437 error, if the type isn't recognized. Re-allow supporting only
1438 insert or remove packets. Also call require_running for
1439 breakpoints. Add missing break statement to default case. Tidy.
1440 * target.h (struct target_ops): Rename insert_watchpoint to
1441 insert_point, and remove_watchpoint to remove_point.
1443 * linux-low.h (struct linux_target_ops): Likewise.
1444 * linux-low.c (linux_insert_watchpoint): Rename to ...
1445 (linux_insert_point): ... this. Adjust.
1446 (linux_remove_watchpoint): Rename to ...
1447 (linux_remove_point): ... this. Adjust.
1448 (linux_target_ops): Adjust.
1449 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1450 (cris_insert_point): ... this.
1451 (cris_remove_watchpoint): Rename to ...
1452 (cris_remove_point): ... this.
1453 (the_low_target): Adjust.
1455 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1457 * server.c (handle_v_kill): Pass signal_pid to
1458 kill_inferior if multi_process is zero.
1460 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1462 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1463 * target.h (target_ops): Comment for *_watchpoint to make it clear
1464 the functions can get types '0' and '1'.
1466 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1468 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1469 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1470 * regcache.c (get_regcache): Likewise.
1471 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1472 * win32-low.c (child_fetch_inferior_registers): Remove check for
1475 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1476 Pedro Alves <pedro@codesourcery.com>
1478 * target.h (struct target_ops) <supports_multi_process>: New
1480 (target_supports_multi_process): New.
1481 * server.c (handle_query): Even if GDB reports support, only
1482 enable multi-process if the target also supports it. Report
1483 multi-process support only if the target backend supports it.
1484 * linux-low.c (linux_supports_multi_process): New function.
1485 (linux_target_ops): Install it as target_supports_multi_process
1488 2009-05-24 Doug Evans <dje@google.com>
1490 Global renaming of find_thread_pid to find_thread_ptid.
1491 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1492 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1493 All callers updated.
1495 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1496 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1499 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1500 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1501 (linux_resume_one_lwp): Ditto.
1503 2009-05-23 Doug Evans <dje@google.com>
1505 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1506 from struct inferior_list_entry * to struct lwp_info *.
1507 All callers updated.
1509 2009-05-13 Doug Evans <dje@google.com>
1511 * linux-x86-low.c: Don't include assert.h.
1512 (x86_siginfo_fixup): Use fatal, not assert.
1513 (x86_arch_setup): Fix comment.
1515 2009-05-12 Doug Evans <dje@google.com>
1517 Biarch support for i386/amd64 gdbserver.
1518 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
1519 Add linux-x86-low.c.
1520 (linux-i386-low.o, linux-x86-64-low.o): Delete.
1521 (linux-x86-low.o): Add.
1522 * linux-x86-64-low.c: Delete.
1523 * linux-i386-low.c: Delete.
1524 * linux-x86-low.c: New file.
1525 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
1527 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
1529 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
1530 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
1531 (linux_child_pid_to_exec_file): New function.
1532 (elf_64_header_p, elf_64_file_p): New functions.
1533 (siginfo_fixup): New function.
1534 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
1535 give target a chance to convert layout.
1536 * linux-low.h (linux_target_ops): New member siginfo_fixup.
1537 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
1539 2009-05-07 Doug Evans <dje@google.com>
1541 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
1542 (regsets_store_inferior_registers): Ditto.
1544 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1548 * linux-low.c (must_set_ptrace_flags): Delete.
1549 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1551 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1552 `lwp->must_set_ptrace_flags' instead.
1553 (linux_wait_for_event_1): Set ptrace options here.
1554 (linux_wait_1): ... not here.
1556 2009-04-30 Doug Evans <dje@google.com>
1558 * inferiors.c (started_inferior_callback): New function.
1559 (attached_inferior_callback): New function.
1560 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1561 * server.c (print_started_pid, print_attached_pid): New functions.
1562 (detach_or_kill_for_exit): New function.
1563 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1564 * server.h (have_started_inferiors_p): Declare.
1565 (have_attached_inferiors_p): Declare.
1567 * inferiors.c (remove_process): Fix memory leak, free process.
1568 * linux-low.c (linux_remove_process): New function.
1569 (linux_kill): Call it instead of remove_process.
1570 (linux_detach, linux_wait_1): Ditto.
1572 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1574 * configure.srv: Add x86 Windows CE target.
1576 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1578 * inferiors.c (get_thread_process): Make global.
1579 * server.h (get_thread_process): Add prototype.
1580 * thread-db.c (find_one_thread): Use get_thread_process
1581 instead of current_process.
1582 (thread_db_get_tls_address): Do not crash if called when
1583 thread layer is not yet initialized.
1585 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1587 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1588 * spu-low.c (current_tid): Rename to ...
1589 (current_ptid): ... this.
1590 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1591 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1592 ptid_get_lwp (current_ptid) instead of current_tid.
1593 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1594 instead of current_tid. Use find_process_pid to verify pid
1595 argument is valid. Pass proper argument to remove_process.
1596 (spu_thread_alive): Compare current_ptid instead of current_tid.
1597 (spu_resume): Likewise.
1599 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1601 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1604 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1606 Implement the multiprocess extensions, and add linux multiprocess
1609 * server.h (ULONGEST): Declare.
1610 (struct ptid, ptid_t): New.
1611 (minus_one_ptid, null_ptid): Declare.
1612 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1613 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1614 (struct inferior_list_entry): Change `id' type from unsigned from
1616 (struct sym_cache, struct breakpoint, struct
1617 process_info_private): Forward declare.
1618 (struct process_info): Declare.
1619 (current_process): Declare.
1620 (all_processes): Declare.
1621 (initialize_inferiors): Declare.
1622 (add_thread): Adjust to use ptid_t.
1623 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1624 (add_process, remove_process, find_thread_pid): Declare.
1625 (find_inferior_id): Adjust to use ptid_t.
1626 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1627 (multi_process): Declare.
1628 (push_event): Adjust to use ptid_t.
1629 (read_ptid, write_ptid): Declare.
1630 (prepare_resume_reply): Adjust to use ptid_t.
1631 (clear_symbol_cache): Declare.
1632 * inferiors.c (all_processes): New.
1633 (null_ptid, minus_one_ptid): New.
1634 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1635 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1636 (add_thread): Change unsigned long to ptid. Remove gdb_id
1638 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1639 (gdb_id_to_thread): Rename to ...
1640 (find_thread_pid): ... this. Change unsigned long to ptid.
1641 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1642 (loaded_dll, pull_pid_from_list): Adjust.
1643 (add_process, remove_process, find_process_pid)
1644 (get_thread_process, current_process, initialize_inferiors): New.
1645 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1646 (struct target_waitstatus) <related_pid>: Ditto.
1647 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1649 (struct target_ops) <join>: Add `pid' argument.
1650 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1651 (struct target_ops) <wait>: Add `ptid' field. Change return type
1653 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1654 (mywait): Add `ptid' argument. Change return type to ptid_t.
1655 (target_pid_to_str): Declare.
1656 * target.c (set_desired_inferior): Adjust to use ptids.
1657 (mywait): Add new `ptid' argument. Adjust.
1658 (target_pid_to_str): New.
1659 * mem-break.h (free_all_breakpoints): Declare.
1660 * mem-break.c (breakpoints): Delelete.
1661 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1662 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1663 to use per-process breakpoint list.
1664 (free_all_breakpoints): New.
1665 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1666 (symbol_cache, all_symbols_looked_up): Delete.
1668 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1670 (prepare_resume_reply): Change ptid argument's type from unsigned
1671 long to ptid_t. Adjust. Implement W;process and X;process.
1672 (free_sym_cache, clear_symbol_cache): New.
1673 (look_up_one_symbol): Adjust to per-process symbol cache. *
1674 * server.c (cont_thread, general_thread, step_thread): Change type
1677 (multi_process): New.
1678 (last_ptid): Change type to ptid_t.
1679 (struct vstop_notif) <ptid>: Change type to ptid_t.
1680 (queue_stop_reply, push_event): Change `ptid' argument's type to
1682 (discard_queued_stop_replies): Add `pid' argument.
1683 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1684 changes. Don't reference the `attached' global.
1685 (attach_inferior): Adjust to mywait interface changes.
1686 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1687 features. Handle and report "multiprocess+". Handle
1689 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1691 (handle_v_kill): New.
1692 (handle_v_stopped): Adjust to use target_pid_to_str.
1693 (handle_v_requests): Allow multiple attaches and runs when
1694 multiprocess extensions are in effect. Handle "vKill".
1695 (myresume): Adjust to use ptids.
1696 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1697 (handle_status): Adjust to discard_queued_stop_replies interface
1699 (first_thread_of, kill_inferior_callback)
1700 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1701 (main): Call initialize_inferiors. Adjust to use ptids, killing
1702 and detaching from all inferiors. Handle multiprocess packet
1704 * linux-low.h: Include gdb_proc_service.h.
1705 (struct process_info_private): New.
1706 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1707 <lwpid_of>: Use ptid_get_lwp.
1708 (get_lwp_thread): Adjust.
1709 (struct lwp_info): Add `dead' member.
1710 (find_lwp_pid): Declare.
1711 * linux-low.c (thread_db_active): Delete.
1712 (new_inferior): Adjust comment.
1713 (inferior_pid): Delete.
1714 (linux_add_process): New.
1715 (handle_extended_wait): Adjust.
1716 (add_lwp): Change unsigned long to ptid.
1717 (linux_create_inferior): Add process to processes table. Adjust
1718 to use ptids. Don't set new_inferior here.
1719 (linux_attach_lwp): Rename to ...
1720 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1721 it. Adjust to use ptids.
1722 (linux_attach_lwp): New.
1723 (linux_attach): Add process to processes table. Don't set
1725 (struct counter): New.
1726 (second_thread_of_pid_p, last_thread_of_process_p): New.
1727 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1729 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1730 processes. Remove process from process table.
1731 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1732 to multiple processes.
1733 (any_thread_of): New.
1734 (linux_detach): Add `pid' argument, and handle it. Remove process
1735 from processes table.
1736 (linux_join): Add `pid' argument. Handle it.
1737 (linux_thread_alive): Change unsighed long argument to ptid_t.
1738 Consider dead lwps as not being alive.
1739 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1740 threads we're not interested in.
1741 (same_lwp, find_lwp_pid): New.
1742 (linux_wait_for_lwp): Change `pid' argument's type from int to
1744 (linux_wait_for_event): Rename to ...
1745 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1746 from int to ptid_t. Adjust.
1747 (linux_wait_for_event): New.
1748 (linux_wait_1): Add `ptid' argument. Change return type to
1749 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1750 that exit from the process table.
1751 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1753 (mark_lwp_dead): New.
1754 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1755 stopping all threads, mark its main lwp as dead.
1756 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1758 (fetch_register, usr_store_inferior_registers)
1759 (regsets_fetch_inferior_registers)
1760 (regsets_store_inferior_registers, linux_read_memory)
1761 (linux_write_memory): Inline `inferior_pid'.
1762 (linux_look_up_symbols): Adjust to use per-process
1764 (linux_request_interrupt): Adjust to use ptids.
1765 (linux_read_auxv): Inline `inferior_pid'.
1766 (initialize_low): Don't reference thread_db_active.
1767 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1768 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1769 (ps_getpid): Return the pid of the current inferior.
1770 * thread-db.c (proc_handle, thread_agent): Delete.
1771 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1773 (find_one_thread): Change argument type to ptid_t. Adjust to
1775 (maybe_attach_thread): Adjust to per-process data and ptids.
1776 (thread_db_find_new_threads): Ditto.
1777 (thread_db_init): Ditto.
1778 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1779 processes table. Adjust to use ptids.
1780 (spu_kill, spu_detach): Adjust interface. Remove process from
1782 (spu_join, spu_thread_alive): Adjust interface.
1783 (spu_wait): Adjust interface. Remove process from processes
1784 table. Adjust to use ptids.
1785 * win32-low.c (current_inferior_tid): Delete.
1786 (current_inferior_ptid): New.
1787 (debug_event_ptid): New.
1788 (thread_rec): Take a ptid. Adjust.
1789 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1790 (child_delete_thread): Ditto.
1791 (do_initial_child_stuff): Add `attached' argument. Add process to
1793 (child_fetch_inferior_registers, child_store_inferior_registers):
1795 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1796 (win32_attach): Pass 1 to do_initial_child_stuff.
1797 (win32_kill): Adjust interface. Remove process from processes
1799 (win32_detach): Ditto.
1800 (win32_join): Adjust interface.
1801 (win32_thread_alive): Take a ptid.
1802 (win32_resume): Adjust to use ptids.
1803 (get_child_debug_event): Ditto.
1804 (win32_wait): Adjust interface. Remove exiting process from
1807 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1809 Non-stop mode support.
1811 * server.h (non_stop): Declare.
1812 (gdb_client_data, handler_func): Declare.
1813 (delete_file_handler, add_file_handler, start_event_loop):
1815 (handle_serial_event, handle_target_event, push_event)
1816 (putpkt_notif): Declare.
1817 * target.h (enum resume_kind): New.
1818 (struct thread_resume): Replace `step' field by `kind' field.
1819 (TARGET_WNOHANG): Define.
1820 (struct target_ops) <wait>: Add `options' argument.
1821 <supports_non_stop, async, start_non_stop>: New fields.
1822 (target_supports_non_stop, target_async): New.
1823 (start_non_stop): Declare.
1824 (mywait): Add `options' argument.
1825 * target.c (mywait): Add `options' argument. Print child exit
1827 (start_non_stop): New.
1828 * server.c (non_stop, own_buf, mem_buf): New globals.
1829 (struct vstop_notif): New.
1830 (notif_queue): New global.
1831 (queue_stop_reply, push_event, discard_queued_stop_replies)
1832 (send_next_stop_reply): New.
1833 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1835 (attach_inferior): In non-stop mode, don't wait for the target
1837 (handle_general_set): Handle QNonStop.
1838 (handle_query): When handling qC, return the current general
1839 thread, instead of the first thread of the list.
1840 (handle_query): If the backend supports non-stop mode, include
1841 QNonStop+ in the qSupported query response.
1842 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1844 (handle_v_attach, handle_v_run): Handle non-stop mode.
1845 (handle_v_stopped): New.
1846 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1847 (myresume): Adjust to use resume_kind. Handle non-stop.
1848 (queue_stop_reply_callback): New.
1849 (handle_status): Handle non-stop mode.
1850 (main): Clear non_stop flag on reconnection. Use the event-loop.
1851 Refactor serial protocol handling from here ...
1852 (process_serial_event): ... to this new function. When GDB
1853 selects any thread, select one here. In non-stop mode, wait until
1854 GDB acks all pending events before exiting.
1855 (handle_serial_event, handle_target_event): New.
1856 * remote-utils.c (remote_open): Install remote_desc in the event
1858 (remote_close): Remove remote_desc from the event loop.
1859 (putpkt_binary): Rename to...
1860 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1861 (putpkt_binary): New as wrapper around putpkt_binary_1.
1862 (putpkt_notif): New.
1863 (prepare_resume_reply): In non-stop mode, don't change the
1865 * event-loop.c: New.
1866 * Makefile.in (OBJ): Add event-loop.o.
1867 (event-loop.o): New rule.
1869 * linux-low.h (pid_of): Moved here.
1871 (get_lwp_thread): Use lwpid_of.
1872 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1873 * linux-low.c (pid_of): Delete.
1874 (inferior_pid): Use lwpid_of.
1875 (linux_event_pipe): New.
1876 (target_is_async_p): New.
1878 (handle_extended_wait): Use lwpid_of.
1879 (add_lwp): Don't set lwpid field.
1880 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1881 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1882 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1883 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1884 first. Adjust to linux_wait_for_event interface changes. Use
1886 (linux_detach): Don't delete the main lwp here.
1887 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1888 (status_pending_p): Don't consider explicitly suspended lwps.
1889 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1890 pointer. Add OPTIONS argument. Change return type to int. Use
1891 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1892 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1893 pointer. Add status pointer argument. Return a pid instead of a
1894 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1895 changes. In non-stop mode, don't switch to a random thread.
1896 (linux_wait): Rename to...
1897 (linux_wait_1): ... this. Add target_options argument, and handle
1898 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1899 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1900 clean exit and signal exit code. Don't stop all threads in
1901 non-stop mode. In all-stop mode, only stop all threads when
1902 reporting a stop to GDB. Handle explicit thread stop requests.
1903 (async_file_flush, async_file_mark): New.
1905 (send_sigstop): Use lwpid_of.
1906 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1907 interface changes. In non-stop mode, don't switch to a random
1909 (linux_resume_one_lwp): Use lwpid_of.
1910 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1911 (linux_resume_one_thread): ... this. Handle resume_stop. In
1912 non-stop mode, don't look for pending flag in all threads.
1913 (resume_status_pending_p): Don't consider explicitly suspended
1915 (my_waitpid): Reimplement. Emulate __WALL.
1916 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1918 (sigchld_handler, linux_supports_non_stop, linux_async)
1919 (linux_start_non_stop): New.
1920 (linux_target_ops): Register linux_supports_non_stop, linux_async
1921 and linux_start_non_stop.
1922 (initialize_low): Install SIGCHLD handler.
1923 * thread-db.c (thread_db_create_event, find_one_thread)
1924 (thread_db_get_tls_address): Use lwpid_of.
1925 * win32-low.c (win32_detach): Adjust to use resume_kind.
1926 (win32_wait): Add `options' argument.
1927 * spu-low.c (spu_resume): Adjust to use resume_kind.
1928 (spu_wait): Add `options' argument.
1930 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1932 Decouple target code from remote protocol.
1934 * target.h (enum target_waitkind): New.
1935 (struct target_waitstatus): New.
1936 (struct target_ops) <wait>: Return an unsigned long. Take a
1937 target_waitstatus pointer instead of a char pointer.
1939 * target.c (mywait): Change prototype to return an unsigned long.
1940 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1941 * server.h (thread_from_wait, old_thread_from_wait): Delete
1943 (prepare_resume_reply): Change prototype to take a
1945 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1946 (last_status, last_ptid): New.
1947 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1948 pid instead of a signal.
1949 (attach_inferior): Remove "status" and "signal" parameters.
1951 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1953 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1954 (handle_v_requests, myresume): Remove "status" and "signal"
1956 (handle_status): New.
1957 (main): Delete local `status'. Adjust.
1958 * remote-utils.c: Include target.h.
1959 (prepare_resume_reply): Change prototype to take a
1960 target_waitstatus. Adjust.
1962 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1964 * spu-low.c (spu_wait): Adjust.
1965 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1967 (win32_wait): Adjust.
1969 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1971 * target.h (struct thread_resume): Delete leave_stopped member.
1972 (struct target_ops): Add a `n' argument to the `resume' callback.
1973 * server.c (start_inferior): Adjust.
1974 (handle_v_cont, myresume): Adjust.
1975 * linux-low.c (check_removed_breakpoint): Adjust to resume
1976 interface change, and to removed leave_stopped field.
1977 (resume_ptr): Delete.
1978 (struct thread_resume_array): New.
1979 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1980 resume interface change.
1981 (linux_continue_one_thread, linux_queue_one_thread)
1982 (resume_status_pending_p): Check if the resume field is NULL
1983 instead of checking the leave_stopped member.
1984 (linux_resume): Adjust to the target resume interface change.
1985 * spu-low.c (spu_resume): Adjust to the target resume interface
1987 * win32-low.c (win32_detach, win32_resume): Ditto.
1989 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1991 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1993 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1995 (linux_continue_one_thread): Only preserve the stepping flag if
1996 there's a pending breakpoint.
1998 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2000 * server.c (main): After the inferior having exited, call
2001 remote_close before exiting gdbserver.
2003 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2005 Fix size of FPSCR in Power 7 processors.
2006 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2007 (PPC_FEATURE_HAS_DFP): New #define.
2008 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2011 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2013 * server.c (handle_query) Whitespace and formatting.
2015 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2017 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2018 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2019 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2020 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2021 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2022 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2023 Makefile.in, configure.ac: Fix whitespace throughout.
2024 * configure: Regenerate.
2026 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2028 * inferiors.c (find_inferior): Make it safe for the callback
2029 function to delete the currently iterated inferior.
2031 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2033 * Makefile.in (linuw_low_h): Move higher.
2034 (thread-db.o): Depend on $(linux_low_h).
2036 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2038 Rename "process" to "lwp" throughout.
2040 * linux-low.c (all_processes): Rename to...
2041 (all_lwps): ... this.
2042 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2043 (add_process): Rename to ...
2044 (add_lwp): ... this. Adjust.
2045 (linux_create_inferior): Adjust.
2046 (linux_attach_lwp): Adjust.
2047 (linux_attach): Adjust.
2048 (linux_kill_one_process): Rename to ...
2049 (linux_kill_one_lwp): ... this. Adjust.
2050 (linux_kill): Adjust.
2051 (linux_detach_one_process): Rename to ...
2052 (linux_detach_one_lwp): ... this. Adjust.
2053 (linux_detach): Adjust.
2054 (check_removed_breakpoint): Adjust.
2055 (status_pending_p): Adjust.
2056 (linux_wait_for_process): Rename to ...
2057 (linux_wait_for_lwp): ... this. Adjust.
2058 (linux_wait_for_event): Adjust.
2059 (send_sigstop): Adjust.
2060 (wait_for_sigstop): Adjust.
2061 (stop_all_processes): Rename to ...
2062 (stop_all_lwps): ... this.
2063 (linux_resume_one_process): Rename to ...
2064 (linux_resume_one_lwp): ... this. Adjust.
2065 (linux_set_resume_request, linux_continue_one_thread)
2066 (linux_queue_one_thread, resume_status_pending_p)
2067 (usr_store_inferior_registers, regsets_store_inferior_registers)
2068 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2070 * linux-low.h (get_process): Rename to ...
2071 (get_lwp): ... this. Adjust.
2072 (get_thread_process): Rename to ...
2073 (get_thread_lwp): ... this. Adjust.
2074 (get_process_thread): Rename to ...
2075 (get_lwp_thread): ... this. Adjust.
2076 (struct process_info): Rename to ...
2077 (struct lwp_info): ... this.
2078 (all_processes): Rename to ...
2079 (all_lwps): ... this.
2080 * proc-service.c (ps_lgetregs): Adjust.
2081 * thread-db.c (thread_db_create_event, find_one_thread)
2082 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2084 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2086 * server.c (handle_query): Handle "qAttached".
2088 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2090 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2091 GPLv3, update license URL.
2093 2009-03-01 Doug Evans <dje@google.com>
2095 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2096 (server_h): Add gdb_signals.h.
2097 (signals.o): Update.
2098 * server.h (target_signal_from_host,target_signal_to_host_p)
2099 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2101 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2103 * remote-utils.c (getpkt): Also generate remote-debug
2104 information if noack_mode is set.
2106 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2108 * server.c (handle_query): Report qXfer:siginfo:read and
2109 qXfer:siginfo:write as supported and handle them.
2110 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2111 * linux-low.c (linux_xfer_siginfo): New.
2112 (linux_target_ops): Set it.
2114 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2116 * server.c (gdbserver_usage): Mention --remote-debug.
2117 (main): Accept '--remote-debug' switch.
2119 2009-01-18 Doug Evans <dje@google.com>
2121 * regcache.c (new_register_cache): No need to check result of xcalloc.
2122 * server.c (handle_search_memory): Back out calls to xmalloc,
2123 result is checked and error is returned to user upon failure.
2124 (handle_query): Ditto. Add more checks for result of malloc.
2125 (handle_v_cont): Check result of malloc, report error back to
2127 (handle_v_run): Ditto. Call freeargv.
2128 * server.h (freeargv): Declare.
2129 * utils.c (freeargv): New fn.
2131 2009-01-15 Doug Evans <dje@google.com>
2133 * gdbreplay.c (perror_with_name): Make arg const char *.
2134 * server.h (target_signal_to_name): Make return type const char *.
2135 * thread-db.c (thread_db_err_str): Make return type const char *.
2136 * utils.c (perror_with_name): Make arg const char *.
2138 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2140 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2141 when handling a EXIT_PROCESS_DEBUG_EVENT.
2143 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2145 * gdbreplay.c (gdbreplay_version): Update copyright year.
2146 * server.c (gdbserver_version): Likewise.
2148 2009-01-05 Doug Evans <dje@google.com>
2150 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2151 (handle_extended_wait): Improve comment.
2153 2008-12-13 Doug Evans <dje@google.com>
2155 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2156 * server.h (ATTR_MALLOC): New macro.
2157 (xmalloc,xcalloc,xstrdup): Declare.
2158 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2159 * inferiors.c: Ditto.
2160 * linux-low.c: Ditto.
2161 * mem-break.c: Ditto.
2162 * regcache.c: Ditto.
2163 * remote-utils.c: Ditto.
2166 * win32-low.c: Ditto.
2168 2008-12-12 Doug Evans <dje@google.com>
2170 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2171 in debugging printf.
2173 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2175 2008-12-09 Doug Evans <dje@google.com>
2177 * linux-low.h (struct process_info): Delete member tid, unused.
2178 * thread-db.c (find_one_thread): Update.
2179 (maybe_attach_thread): Update.
2181 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2183 * target.h (struct target_ops): Add qxfer_osdata member.
2184 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2186 (linux_qxfer_osdata): New functions.
2187 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2189 * server.c (handle_query): Handle "qXfer:osdata:read:".
2190 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2191 (buffer_xml_printf): New functions.
2192 * server.h (struct buffer): New.
2193 (buffer_grow_str, buffer_grow_str0): New macros.
2194 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2195 (buffer_xml_printf): Declare.
2197 2008-11-24 Doug Evans <dje@google.com>
2199 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2201 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2203 * server.c (handle_v_run): Always use the supplied argument list.
2205 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2207 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2208 (xtensa_regmap_table): Add entry for scompare1.
2210 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2212 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2213 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2214 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2215 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2216 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2217 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2218 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2219 XML target descriptions.
2220 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2221 when inferior is running on an ISA 2.05 or later processor. Add
2222 special case to return offset for full 64-bit slot of FPSCR when
2225 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2227 * Makefile.in (SFILES, clean): Added sparc64 files.
2228 (reg-sparc64.o, reg-sparc64.c): New.
2229 * configure.srv (sparc*-*-linux*): New configuration.
2230 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2231 syscall arguments for SPARC.
2232 (regsets_store_inferior_registers): Likewise.
2233 * linux-sparc-low.c: New file.
2235 2008-10-21 Doug Evans <dje@google.com>
2237 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2238 (READLINE_DIR,READLINE_DEP): Delete.
2239 (INTERNAL_CFLAGS): Update.
2240 (LINTFLAGS): Update.
2242 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2244 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2245 whole argv from the last run, not just argv[0].
2247 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2249 * regcache.c (new_register_cache): Return NULL if the register
2250 cache size isn't known yet.
2251 (free_register_cache): Avoid dereferencing a NULL regcache.
2253 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2255 * configure.srv: Merge MIPS and MIPS64.
2257 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2259 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2261 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2263 * Makefile.in: Add required vsx dependencies.
2265 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2266 Declare init_registers_powerpc_vsx32l.
2267 Declare init_registers_powerpc_vsx64l.
2268 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2269 (ppc_arch_setup): Check for VSX in hwcap.
2270 (ppc_fill_vsxregset): New function.
2271 (ppc_store_vsxregset): New function.
2272 Add new VSX entry in regset_info target_regsets.
2274 * configure.srv: Add new VSX dependencies.
2276 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2278 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2279 (remote_open): Set or clear transport_is_reliable.
2280 (putpkt_binary): Don't expect acks in noack mode.
2281 (getpkt): Don't send ack/nac in noack mode.
2282 * server.c (handle_general_set): Handle QStartNoAckMode.
2283 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2285 (main): Reset noack_mode on every connection.
2286 * server.h (noack_mode): Declare.
2288 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2290 * Makefile.in (GDBREPLAY_OBS): New variable.
2291 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2293 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2294 Daniel Jacobowitz <dan@codesourcery.com>
2296 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2297 (usr_store_inferior_registers): Likewise.
2298 (regsets_store_inferior_registers): Likewise.
2300 2008-07-31 Rolf Jansen <rj@surtec.com>
2301 Pedro Alves <pedro@codesourcery.com>
2303 * configure.ac: Check for memmem declaration.
2304 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2305 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2306 (disable_packet_qfThreadInfo): Unconditionally compile.
2307 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2308 * configure, config.in: Regenerate.
2310 2008-07-28 Doug Kwan <dougkwan@google.com>
2312 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2313 (linux_write_memory): Remove declaration of errno.
2315 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2317 * linux-low.c (handle_extended_wait): Do not use "status"
2318 variable uninitialized.
2320 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2322 * server.c (handle_v_attach): Inhibit reporting dll changes.
2324 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2326 * remote-utils.c (prepare_resume_reply): If requested, don't
2327 output "thread:TID" in the T stop reply.
2329 * server.c (disable_packet_vCont, disable_packet_Tthread)
2330 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2331 (handle_query): If requested, disable support for qC, qfThreadInfo
2333 (handle_v_requests): If requested, disable support for vCont.
2334 (gdbserver_show_disableable): New.
2335 (main): Handle --disable-packet and --disable-packet=LIST.
2337 * server.h (disable_packet_vCont, disable_packet_Tthread)
2338 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2340 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2342 * server.c (gdbserver_usage): Mention --version.
2344 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2346 * Makefile.in (gdbreplay.o): New rule.
2348 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2350 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2351 message, not gdbserver.
2353 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2354 Nathan Sidwell <nathan@codesourcery.com>
2355 Joseph Myers <joseph@codesourcery.com>
2357 * acinclude.m4: Include ../../config/acx.m4.
2358 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2359 * configure, config.in: Regenerate.
2360 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2361 * server.c (gdbserver_version): Print PKGVERSION.
2362 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2363 (main): Adjust gdbserver_usage calls.
2364 * gdbreplay.c (version, host_name): Add declarations.
2365 (gdbreplay_version, gdbreplay_usage): New.
2366 (main): Accept --version and --help options.
2368 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2370 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2371 (arm_breakpoint_at): Handle Thumb.
2372 (the_low_target): Add comment.
2374 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2376 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2378 2008-05-09 Doug Evans <dje@google.com>
2380 * server.h (decode_search_memory_packet): Declare.
2381 * remote-utils.c (decode_search_memory_packet): New fn.
2382 * server.c (handle_search_memory_1): New fn.
2383 (handle_search_memory): New fn.
2384 (handle_query): Process qSearch:memory packets.
2386 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2388 * regcache.c (registers_length): Remove.
2389 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2390 full register packet.
2391 * regcache.h (registers_length): Remove prototype.
2392 * server.h (PBUFSIZ): Define to 16384.
2394 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2396 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2397 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2398 powerpc-64l.o, and powerpc-altivec64l.o.
2399 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2400 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2401 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2402 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2403 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2406 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2407 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2408 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2409 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2410 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2411 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2412 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2413 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2414 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2415 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2418 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2419 (init_registers_powerpc_32l): ... this new prototype.
2420 (init_registers_powerpc_32): Remove, replace by ...
2421 (init_registers_powerpc_altivec32l): ... this new prototype.
2422 (init_registers_powerpc_e500): Remove, replace by ...
2423 (init_registers_powerpc_e500l): ... this new prototype.
2424 (init_registers_ppc64): Remove, replace by ...
2425 (init_registers_powerpc_64l): ... this new prototype.
2426 (init_registers_powerpc_64): Remove, replace by ...
2427 (init_registers_powerpc_altivec64l): ... this new prototype.
2428 (ppc_num_regs): Set to 73.
2429 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2430 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2431 (ppc_cannot_store_register): Handle orig_r3 and trap.
2432 (ppc_arch_setup): Update init_registers_... calls.
2433 (ppc_fill_gregset): Handle orig_r3 and trap.
2435 * inferiors.c (clear_inferiors): Reset current_inferior.
2437 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2439 * acinclude.m4: Add override.m4.
2440 * configure: Regenerate.
2442 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2444 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2445 initial call to init_register_ppc64.
2447 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2449 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2450 powerpc*-*-linux* case.
2451 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2453 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2455 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2456 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2458 * linux-ppc-low.c: Include <elf.h>.
2459 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2460 (ppc_hwcap): New global variable.
2461 (ppc_regmap): Remove __SPE__ #ifdef sections.
2462 (ppc_regmap_e500): New global variable.
2463 (ppc_cannot_store_register): Update __SPE__ special case.
2464 (ppc_get_hwcap): New function.
2465 (ppc_arch_setup): Use it to determine whether inferior supports
2466 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2467 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2468 Do not access registers if target does not support AltiVec.
2469 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2470 Do not access registers if target does not support SPE.
2471 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2473 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2475 * linux-low.c (disabled_regsets, num_regsets): New.
2476 (use_regsets_p): Delete.
2477 (linux_wait_for_process): Clear disabled_regsets.
2478 (regsets_fetch_inferior_registers): Check and set it.
2479 (regsets_store_inferior_registers): Likewise.
2480 (linux_fetch_registers, linux_store_registers): Do not use
2482 (initialize_low): Allocate disabled_regsets.
2484 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2486 * Makefile.in (LIBOBJS): New.
2488 (memmem.o): New rule.
2489 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2490 * configure: Regenerated.
2492 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2494 * server.c (handle_query): Never return "unsupported" for
2495 qXfer:features:read queries.
2497 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2499 * server.c (get_features_xml): Fix inverted condition.
2500 (handle_query): Always support qXfer:feature:read.
2502 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2504 * server.c (wrapper_argv): New.
2505 (start_inferior): Handle wrapper_argv. If set, expect an extra
2507 (gdbserver_usage): Document --wrapper.
2508 (main): Parse --wrapper.
2510 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2512 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2513 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2514 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2515 (ppc_set_pc): Likewise.
2516 (ppc_arch_setup): New function.
2517 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
2518 of collect_register.
2519 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
2521 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2523 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
2524 instead of linux-ppc64-low.o.
2525 * linux-ppc64-low.c: Remove file.
2526 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
2527 (linux-ppc64-low.o): Remove rule.
2529 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
2530 (init_registers_powerpc_64): Likewise.
2531 (ppc_regmap): Conditionally define depending on __powerpc64__.
2532 (ppc_cannot_store_register): Do not special-case "fpscr" when
2533 compiled on __powerpc64__.
2534 (ppc_collect_ptrace_register): New function.
2535 (ppc_supply_ptrace_register): New function.
2536 (ppc_breakpoint): Change type to "unsigned int".
2537 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
2538 (the_low_target): Conditionally provide initializers for the
2539 arch_setup member depending on __powerpc64__. Install
2540 collect_ptrace_register and supply_ptrace_register members.
2542 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2544 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2545 * server.c (gdbserver_xmltarget): Define.
2546 (get_features_xml): Use it to replace "target.xml" and arch_string.
2548 * configure.srv: Remove srv_xmltarget. Add XML files that were
2549 mentioned there to srv_xmlfiles instead. Remove conditional tests
2550 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2551 srv_xmlfiles and srv_regobj to include all possible choices.
2552 * configure.ac (srv_xmltarget): Remove.
2553 (srv_xmlfiles): Do not add "target.xml".
2554 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2555 checks for supplementary target information.
2556 * configure: Regenerate.
2557 * Makefile.in (XML_TARGET): Remove.
2558 (target.xml): Remove rule.
2559 (clean): Do not clean up target.xml.
2560 (.PRECIOUS): Do not mention target.xml.
2562 * target.h (struct target_ops): Remove arch_string member.
2563 * linux-low.c (linux_arch_string): Remove.
2564 (linux_target_ops): Remove arch_string initializer.
2565 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2566 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2567 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2568 * spu-low.c (spu_arch_string): Remove.
2569 (spu_target_ops): Remove arch_string initializer.
2570 * win32-low.c (win32_arch_string): Remove.
2571 (win32_target_ops): Remove arch_string initializer.
2572 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2573 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2574 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2576 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2578 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2579 by collect_ptrace_register and supply_ptrace_register hooks.
2580 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2581 instead of checking for the_low_target.left_pad_xfer.
2582 (usr_store_inferior_registers): Use collect_ptrace_register callback
2583 instead of checking for the_low_target.left_pad_xfer.
2585 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2586 (s390_supply_ptrace_register): Likewise.
2587 (s390_fill_gregset): Call s390_collect_ptrace_register.
2588 (the_low_target): Update.
2590 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2591 (ppc_supply_ptrace_register): Likewise.
2592 (the_low_target): Update.
2594 * linux-i386-low.c (the_low_target): Update.
2595 * linux-x86-64-low.c (the_low_target): Update.
2597 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2599 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2600 reg-s390.o and reg-s390x.o.
2602 * linux-low.c (new_inferior): New global variable.
2603 (linux_create_inferior, linux_attach): Set it.
2604 (linux_wait_for_process): Call the_low_target.arch_setup after the
2605 target has stopped for the first time.
2606 (initialize_low): Do not call the_low_target.arch_setup.
2608 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2609 (s390_set_pc): Likewise.
2610 (s390_arch_setup): New function.
2611 (the_low_target): Use s390_arch_setup as arch_setup routine.
2613 * regcache.c (realloc_register_cache): New function.
2614 (set_register_cache): Call it for each existing regcache.
2616 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2618 * server.h (init_registers): Remove prototype.
2620 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2621 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2622 instead of init_registers ().
2623 * linux-arm-low.c (init_registers_arm): Add prototype.
2624 (init_registers_arm_with_iwmmxt): Likewise.
2625 (the_low_target): Add initializer for arch_setup field.
2626 * linux-cris-low.c (init_registers_cris): Add prototype.
2627 (the_low_target): Add initializer for arch_setup field.
2628 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2629 (the_low_target): Add initializer for arch_setup field.
2630 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2631 (the_low_target): Add initializer for arch_setup field.
2632 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2633 (the_low_target): Add initializer for arch_setup field.
2634 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2635 (the_low_target): Add initializer for arch_setup field.
2636 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2637 (the_low_target): Add initializer for arch_setup field.
2638 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2639 (init_registers_mips64_linux): Likewise.
2640 (the_low_target): Add initializer for arch_setup field.
2641 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2642 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2643 (the_low_target): Add initializer for arch_setup field.
2644 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2645 (init_registers_powerpc_64): Likewise.
2646 (the_low_target): Add initializer for arch_setup field.
2647 * linux-s390-low.c (init_registers_s390): Add prototype.
2648 (init_registers_s390x): Likewise.
2649 (the_low_target): Add initializer for arch_setup field.
2650 * linux-sh-low.c (init_registers_sh): Add prototype.
2651 (the_low_target): Add initializer for arch_setup field.
2652 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2653 (the_low_target): Add initializer for arch_setup field.
2654 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2655 (the_low_target): Add initializer for arch_setup field.
2657 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2658 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2659 instead of init_registers ().
2660 * win32-arm-low.c (init_registers_arm): Add prototype.
2661 (the_low_target): Add initializer for arch_setup field.
2662 * win32-i386-low.c (init_registers_i386): Add prototype.
2663 (the_low_target): Add initializer for arch_setup field.
2665 * spu-low.c (init_registers_spu): Add prototype.
2666 (initialize_low): Call initialie_registers_spu () instead of
2667 initialize_registers ().
2669 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2671 * server.c (handle_v_requests): When handling the vRun and vAttach
2672 packets, if already debugging a process, don't kill it. Return an
2675 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2677 * server.c (handle_query): Correct length check.
2679 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2681 * win32-low.c (do_initial_child_stuff): Add process handle
2682 parameter. Set current_process_handle and current_process_id from the
2683 parameters. Clear globals.
2684 (win32_create_inferior): Don't set current_process_handle and
2685 current_process_id here. Instead pass them on the call to
2686 do_initial_child_stuff.
2687 (win32_attach): Likewise.
2688 (win32_clear_inferiors): New.
2689 (win32_kill): Don't close the current process handle or the
2690 current thread handle here. Instead call win32_clear_inferiors.
2691 (win32_detach): Don't open a new handle to the process. Call
2692 win32_clear_inferiors.
2693 (win32_join): Don't rely on current_process_handle; open a new
2694 handle using the process id.
2695 (win32_wait): Call win32_clear_inferiors when the inferior process
2698 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2700 * server.c (monitor_show_help): Add "exit".
2702 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2704 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2705 (clean): Add reg-xtensa.c.
2706 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2707 * configure.srv (xtensa*-*-linux*) New target.
2708 * linux-xtensa-low.c: New.
2709 * xtensa-xtregs.c: New.
2711 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2713 * hostio.c: Don't include errno.h.
2714 (errno_to_fileio_errno): Move to hostio-errno.
2715 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2716 error number outputting to the target->hostio_last_error callback.
2717 (hostio_packet_error): Use FILEIO_EINVAL directly.
2718 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2719 calls to hostio_error.
2720 * hostio-errno.c: New.
2721 * server.h (hostio_last_error_from_errno): Declare.
2722 * target.h (target_ops): Add hostio_last_error member.
2723 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2724 as hostio_last_error handler.
2725 * spu-low.c (spu_target_ops): Likewise.
2726 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2727 (wince_hostio_last_error): New functions.
2728 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2729 as hostio_last_error handler.
2730 (win32_target_ops) [!_WIN32_WCE]: Register
2731 hostio_last_error_from_errno as hostio_last_error handler.
2732 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2733 (hostio-errno.o): New rule.
2734 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2735 * configure.srv (srv_hostio_err_objs): New variable. Default to
2737 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2738 * configure: Regenerate.
2740 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2742 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2743 (linux_kill, linux_detach): Clean up the process list.
2744 * remote-utils.c (remote_open): Improve port number parsing.
2745 (putpkt_binary, input_interrupt): Only send interrupts if the target
2747 * server.c (extended_protocol): Make static.
2748 (attached): Define earlier.
2749 (exit_requested, response_needed, program_argv): New variables.
2750 (target_running): New.
2751 (start_inferior): Clear attached here.
2752 (attach_inferior): Set attached here.
2753 (require_running): Define.
2754 (handle_query): Use require_running and target_running. Implement
2756 (handle_v_attach, handle_v_run): New.
2757 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2758 (gdbserver_usage): Update.
2759 (main): Redo argument parsing. Handle --debug and --multi. Handle
2760 --attach along with other options or after the port. Save
2761 program_argv. Support no initial program. Resynchronize
2762 communication with GDB after an error. Handle "monitor exit".
2763 Use require_running and target_running. Always allow the extended
2764 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2765 restart in extended mode.
2766 * README: Refer to the GDB manual. Update --attach usage.
2768 2007-12-20 Andreas Schwab <schwab@suse.de>
2770 * linux-low.c (STACK_SIZE): Define.
2771 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2772 (linux_test_for_tracefork): Likewise.
2774 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2776 * linux-low.c (linux_wait_for_event): Update messages. Do not
2777 reinsert auto-delete breakpoints.
2778 * mem-break.c (struct breakpoint): Change return type of handler to
2780 (set_breakpoint_at): Update handler type.
2781 (reinsert_breakpoint_handler): Return 1 instead of calling
2783 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2785 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2786 * mem-break.h (set_breakpoint_at): Update handler type.
2787 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2788 * win32-low.c (auto_delete_breakpoint): New.
2789 (get_child_debug_event): Use it.
2791 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2793 * configure.ac: Check for pread and pwrite.
2794 * hostio.c (handle_pread): Fall back to lseek and read.
2795 (handle_pwrite): Fall back to lseek and write.
2796 * config.in, configure: Regenerated.
2798 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2800 * server.c (myresume): Add own_buf argument.
2801 (main): Update calls.
2803 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2805 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2806 * remote-utils.c (remote_open): Do not call disable_async_io.
2807 (block_async_io): Delete.
2808 (unblock_async_io): Make static.
2809 (initialize_async_io): New.
2810 * server.c (handle_v_cont): Handle async I/O here.
2811 (myresume): Likewise. Move other common resume tasks here...
2812 (main): ... from here. Call initialize_async_io. Disable async
2813 I/O before the main loop.
2814 * server.h (initialize_async_io): Declare.
2815 (block_async_io, unblock_async_io): Delete prototypes.
2816 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2818 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2820 * remote-utils.c (readchar): Allow binary data in received messages.
2822 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2824 * win32-low.c (attaching): New global.
2825 (win32_create_inferior): Clear the `attaching' global.
2826 (win32_attach): Set the `attaching' global.
2827 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2828 attaching. Only set a breakpoint at the entry point if not
2831 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2833 * server.c (main): Don't report dll events on the initial
2834 connection on attaches.
2836 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2838 * server.c (main): Relax numerical bases supported for the pid of
2839 the --attach command line argument.
2841 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2843 * win32-low.c (win32_attach): Call OpenProcess before
2844 DebugActiveProcess, not after. Add last error output to error
2847 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2849 * win32-low.c (win32_get_thread_context)
2850 (win32_set_thread_context): New functions.
2851 (thread_rec): Use win32_get_thread_context.
2852 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2853 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2856 2007-12-03 Leo Zayas
2857 Pedro Alves <pedro_alves@portugalmail.pt>
2859 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2861 (child_add_thread): Minor cleanup.
2862 (child_continue): Resume artificially suspended threads before
2863 calling ContinueDebugEvent.
2864 (suspend_one_thread): New.
2865 (fake_breakpoint_event): New.
2866 (get_child_debug_event): Change return type to int. Check here if
2867 gdb sent an interrupt request. If a soft interrupt was requested,
2868 fake a breakpoint event. Return 0 if there is no event to handle,
2870 (win32_wait): Don't check here if gdb sent an interrupt request.
2871 Ensure there is a valid event to handle.
2872 (win32_request_interrupt): Add soft interruption method as last
2875 2007-12-03 Leo Zayas
2876 Pedro Alves <pedro_alves@portugalmail.pt>
2878 * win32-low.h (win32_thread_info): Add descriptions to the
2879 structure members. Replace `suspend_count' counter by a
2881 * win32-low.c (thread_rec): Update condition of when to get the
2882 context from the inferior. Rely on ContextFlags being set if it
2883 has already been retrieved. Only suspend the inferior thread if
2884 we haven't already. Warn if that fails.
2885 (continue_one_thread): s/suspend_count/suspended/. Only call
2886 ResumeThread once. Warn if that fails.
2888 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2890 * win32-low.c (win32_wait): Don't read from the inferior when it
2893 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2895 * Makefile.in (win32_low_h): New variable.
2896 (win32-low.o): Add dependency on $(win32_low_h).
2897 (win32-arm-low.o, win32-i386-low.o): New rules.
2899 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2901 * hostio.c: Correct copyright year.
2903 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2905 * Makefile.in (OBS): Add hostio.o.
2906 (hostio.o): New rule.
2907 * server.h (handle_vFile): Declare.
2908 * hostio.c: New file.
2909 * server.c (handle_v_requests): Take packet_len and new_packet_len
2910 for binary packets. Call handle_vFile.
2911 (main): Update call to handle_v_requests.
2913 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2915 * linux-low.c: Include <sched.h>.
2917 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2919 * linux-low.c (linux_tracefork_grandchild): New.
2920 (linux_tracefork_child): Use clone.
2921 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2923 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2925 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2927 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2929 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2931 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2933 * inferiors.c (change_inferior_id): Delete.
2934 (add_pid_to_list, pull_pid_from_list): New.
2935 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2936 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2937 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2938 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2939 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2940 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2941 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2942 (using_threads): Always set to 1.
2943 (handle_extended_wait): New.
2944 (add_process): Do not set TID.
2945 (linux_create_inferior): Set must_set_ptrace_flags.
2946 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2947 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2948 (linux_thread_alive): Rename TID argument to LWPID.
2949 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2950 (linux_wait_for_event): Do not use TID or check using_threads. Update
2951 call to dead_thread_notify. Call handle_extended_wait.
2952 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2953 (send_sigstop): Delete sigstop_sent.
2954 (wait_for_sigstop): Avoid TID.
2955 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2956 (linux_test_for_tracefork): New.
2957 (linux_lookup_signals): Use thread_db_active and
2958 linux_supports_tracefork_flag.
2959 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2960 * linux-low.h (get_process_thread): Avoid TID.
2961 (struct process_ifo): Move thread_known and tid to the end. Remove
2963 (linux_attach_lwp, thread_db_init): Update prototypes.
2964 * server.h (change_inferior_id): Delete prototype.
2965 (add_pid_to_list, pull_pid_from_list): New prototypes.
2966 * thread-db.c (thread_db_use_events): New.
2967 (find_first_thread): Rename to...
2968 (find_one_thread): ...this. Update callers and messages. Do not
2969 call fatal. Check thread_db_use_events. Do not call
2970 change_inferior_id or new_thread_notify.
2971 (maybe_attach_thread): Update. Do not call new_thread_notify.
2972 (thread_db_init): Set thread_db_use_events. Check use_events.
2973 * utils.c (fatal, warning): Correct message prefix.
2975 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2977 * Makefile.in (clean): Remove new files.
2978 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2979 (powerpc-64.o, powerpc-64.c): New rules.
2980 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2981 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2983 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2985 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2986 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2987 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2988 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2989 (target_regsets): Add AltiVec and SPE register sets.
2990 * configure.ac: Check for AltiVec and SPE.
2991 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2992 (ppc_fill_vrregset, ppc_store_vrregset): New.
2993 (target_regsets): Add AltiVec register set.
2994 * configure: Regenerated.
2996 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2998 * linux-low.c (O_LARGEFILE): Define.
2999 (linux_read_memory): Use /proc/PID/mem.
3000 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3001 * configure, config.in: Regenerated.
3003 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3005 * linux-low.c (linux_wait_for_event): Do not pass signals while
3008 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3010 * win32-low.c (create_process): New.
3011 (win32_create_inferior): Use create_process instead of
3012 CreateProcess. If create_process failed retry appending an ".exe"
3013 suffix. Store the GetLastError result immediatelly after
3014 create_process calls and use it on the call to error.
3016 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3018 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3020 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3022 * configure.ac: Switch license to GPLv3.
3024 2007-08-01 Michael Snyder <msnyder@access-company.com>
3026 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3028 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3030 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3032 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3033 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3034 CloseToolhelp32Snapshot.
3035 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3036 CloseToolhelp32Snapshot.
3038 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3040 * server.c (main): Check for inferior exit before main loop.
3042 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3044 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3045 instead of on tmp_desc.
3047 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3048 Daniel Jacobowitz <dan@codesourcery.com>
3050 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3051 (add_thread): Minor cleanups.
3052 (clear_inferiors): Move lower in the file. Clear the DLL
3054 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3055 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3056 (xml_escape_text): New.
3057 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3059 (handle_v_cont): Report errors.
3060 (gdbserver_version): Update.
3061 (main): Correct size of own_buf. Do not report initial DLL events.
3062 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3063 (unloaded_dll, xml_escape_text): New.
3064 * win32-low.c (enum target_waitkind): Update comments.
3065 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3066 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3067 (win32_EnumProcessModules, win32_GetModuleInformation)
3068 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3069 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3070 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3071 (win32_Module32First, win32_Module32Next, load_toolhelp)
3072 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3073 (get_child_debug_event): Handle DLL events.
3074 (win32_wait): Likewise.
3076 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3078 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3079 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3081 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3083 * win32-low.c (handle_output_debug_string): Ignore event if not
3086 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3088 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3090 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3092 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3094 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3096 * inferiors.c (change_inferior_id): Add comment.
3097 * linux-low.c (check_removed_breakpoint): Add an early
3098 prototype. Improve debug output.
3099 (linux_attach): Doc update.
3100 (linux_detach_one_process, linux_detach): Clean up before releasing
3102 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3103 * linux-low.h (struct process_info): Doc improvement.
3104 * mem-break.c (delete_all_breakpoints): New.
3105 * mem-break.h (delete_all_breakpoints): New prototype.
3106 * thread-db.c (find_first_thread): New.
3107 (thread_db_create_event): Call it instead of
3108 thread_db_find_new_threads. Clean up unused variables.
3109 (maybe_attach_thread): Remove first thread handling.
3110 (thread_db_find_new_threads): Use find_first_thread.
3111 (thread_db_get_tls_address): Likewise.
3113 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3115 * thread-db.c (thread_db_find_new_threads): Add prototype.
3116 (thread_db_create_event): Check for the main thread before adding
3118 (maybe_attach_thread): Only enable event reporting if TID == 0.
3119 (thread_db_get_tls_address): Check for new threads.
3121 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3123 * linux-low.c (linux_create_inferior): Try execv before execvp.
3124 * spu-low.c (spu_create_inferior): Likewise.
3126 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3128 * linux-low.c (linux_create_inferior): Change execv to execvp.
3129 * spu-low.c (spu_create_inferior): Likewies.
3131 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3133 * Makefile.in (clean): Clean new files instead of deleted ones.
3134 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3135 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3137 * configure.srv: Specify XML files and new regformats for MIPS and
3139 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3140 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3141 an entry for the restart register.
3142 (mips_cannot_fetch_register, mips_cannot_store_register)
3143 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3144 register names to match the XML descriptions.
3145 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3146 restart register instead of $0.
3148 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3149 Markus Deuling <deuling@de.ibm.com>
3151 * remote-utils.c (decode_xfer_write): New function.
3152 * server.h (decode_xfer_write): Add prototype.
3153 * server.c (handle_query): Add PACKET_LEN argument. Support
3154 qXfer:spu:read and qXfer:spu:write packets.
3155 (main): Pass packet_len to handle_query.
3156 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3157 * target.h (target_ops): Add qxfer_spu.
3159 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3161 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3162 accessing non-seekable spufs files.
3164 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3166 * server.c (handle_query): Add reply for qC packet.
3168 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3169 Leo Zayas <lerele@champenstudios@com>
3171 * server.h (check_remote_input_interrupt_request): New function.
3172 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3173 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3174 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3175 (check_remote_input_interrupt_request): New function.
3176 * server.h (check_remote_input_interrupt_request): Declare.
3177 * win32-low.c (winapi_DebugBreakProcess,
3178 winapi_GenerateConsoleCtrlEvent): New typedefs.
3179 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3181 (win32_wait): Check for remote interrupt request
3182 with check_remote_input_interrupt_request.
3183 (win32_request_interrupt): New function.
3184 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3186 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3188 * win32-low.c (debug_registers_changed,
3189 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3190 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3191 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3192 (thread_rec): Get context using the low target.
3193 (child_add_thread): Call thread_added on the low target,
3194 which does the same thing.
3196 (do_initial_child_stuff): Remove debug registers references.
3197 Set context using the low target. Resume threads after
3198 setting the contexts.
3199 (child_continue): Remove dead variable. Remove debug
3200 registers references.
3201 (child_fetch_inferior_registers): Go through the low target.
3202 (do_child_store_inferior_registers): Remove.
3203 (child_store_inferior_registers): Go through the low target.
3204 (win32_resume): Remove debug registers references.
3205 Set context using the low target.
3206 (handle_exception): Change return type to void. Don't record
3207 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3208 first chance exception.
3209 (get_child_debug_event): Change return type to void. Remove
3210 goto loop. Always return after waiting for debug event.
3211 (win32_wait): Convert to switch statement. Handle spurious
3214 * win32-i386-low.c (debug_registers_changed,
3215 debug_registers_used): New.
3216 (initial_stuff): Rename to ...
3217 (i386_initial_stuff): ... this. Clear debug registers
3219 (store_debug_registers): Delete.
3220 (i386_get_thread_context): New.
3221 (load_debug_registers): Delete.
3222 (i386_set_thread_context): New.
3223 (i386_thread_added): New.
3224 (single_step): Rename to ...
3225 (i386_single_step): ... this.
3226 (do_fetch_inferior_registers): Rename to ...
3227 (i386_fetch_inferior_register): ... this.
3228 (i386_store_inferior_register): New.
3229 (the_low_target): Adapt to new interface.
3231 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3232 (arm_get_thread_context): New.
3233 (arm_set_thread_context): New.
3235 (do_fetch_inferior_registers): Rename to ...
3236 (arm_fetch_inferior_register): ... this.
3237 (arm_store_inferior_register): New.
3238 (arm_wince_breakpoint): Reimplement as unsigned long.
3239 (arm_wince_breakpoint_len): Define.
3240 (the_low_target): Adapt to new interface.
3242 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3243 load_debug_registers. Add get_thread_context, set_thread_context,
3244 thread_added and store_inferior_register. Rename
3245 fetch_inferior_registers to fetch_inferior_register.
3246 (regptr): Remove declaration.
3248 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3250 * linux-low.c (linux_detach): Change return type to int. Return 0.
3251 * spu-low.c (spu_detach): Likewise.
3253 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3255 * target.h (target_ops): Change return type of detach to int.
3257 (join_inferior): New.
3258 * server.c (main): Don't skip detach support on mingw32.
3259 If the inferior doesn't support detaching return error.
3260 Call join_inferior instead of using waitpid.
3261 * linux-low.c (linux_join): New.
3262 (linux_target_op): Add linux_join.
3263 * spu-low.c (spu_join): New.
3264 (spu_target_ops): Add spu_join.
3265 * win32-low.c (win32_detach): Adapt to new interface.
3266 Reopen current_process_handle before detaching. Issue a child
3267 resume before detaching.
3269 (win32_target_op): Add win32_join.
3271 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3273 * win32-low.c (win32-attach): Fix return value.
3274 * target.h (target_ops): Describe ATTACH return values.
3276 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3278 * win32-low.c (GETPROCADDRESS): Define.
3279 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3280 (winapi_DebugSetProcessKillOnExit): Likewise.
3281 (win32_create_inferior): Force usage of ansi CreateProcessA.
3282 (win32_attach): Use GETPROCADDRESS.
3283 (win32_detach): Likewise.
3285 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3287 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3289 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3291 * win32-low.c: Commit leftover changes from 2007-03-29.
3293 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3295 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3296 fields short instead of int. Add explicit padding.
3297 (i387_cache_to_fsave): Remove unnecessary casts.
3298 (i387_fsave_to_cache): Doc fix.
3299 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3301 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3303 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3304 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3306 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3308 * configure.srv (arm*-*-mingw32ce*): Move near the other
3311 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3313 * configure.ac: Add errno checking.
3314 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3315 sys/file.h and malloc.h.
3316 (AC_CHECK_DECLS): Add perror.
3317 (srv_mingwce): Handle.
3318 * configure.srv (i[34567]86-*-cygwin*): Add
3319 win32-i386-low.o to srv_tgtobj.
3320 (i[34567]86-*-mingw*): Likewise.
3321 (arm*-*-mingw32ce*): Add case.
3322 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3323 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3324 [__MINGW32CE__] (strerror): New function.
3325 [__MINGW32CE__] (errno): Define to GetLastError.
3326 [__MINGW32CE__] (COUNTOF): New macro.
3327 (remote_open): Remove extra close call.
3328 * mem-break.c (delete_breakpoint_at): New function.
3329 * mem-break.h (delete_breakpoint_at): Declare.
3330 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3331 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3332 [USE_WIN32API] (read, write): Add char* casts.
3333 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3334 * server.h: Include wincecompat.h on Windows CE.
3335 [HAVE_ERRNO_H]: Check.
3336 (perror): Declare if not declared.
3337 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3338 (perror_with_name): Remove errno declaration.
3339 * wincecompat.h: New.
3340 * wincecompat.c: New.
3342 * win32-arm-low.c: New.
3343 * win32-i386-low.c: New.
3344 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3345 (OUTMSG2): Make it safe.
3347 (COUNTOF): New macro.
3348 (NUM_REGS): Get it from the low target.
3349 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3350 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3351 (thread_rec): Let low target handle debug registers.
3352 (child_add_thread): Likewise.
3353 (child_init_thread_list): Likewise.
3354 (continue_one_thread): Likewise.
3356 (do_child_fetch_inferior_registers): Move to ...
3357 * win32-i386-low.c: ... here, and rename to ...
3358 (do_fetch_inferior_registers): ... this.
3359 * win32-low.c (child_fetch_inferior_registers):
3360 Go through the low target.
3361 (do_child_store_inferior_registers): Use regptr.
3362 (strwinerror): New function.
3363 (win32_create_inferior): Handle Windows CE.
3364 Use strwinerror instead of strerror on Windows error
3365 codes. Add program to the error output.
3366 Don't close the main thread handle on Windows CE.
3367 (win32_attach): Use coredll.dll on Windows CE.
3368 (win32_kill): Close current process and current
3370 (win32_detach): Use coredll.dll on Windows CE.
3371 (win32_resume): Let low target handle debug registers, and
3373 (handle_exception): Add/Remove initial breakpoint. Avoid
3374 non-existant WSTOPSIG on Windows CE.
3375 (win32_read_inferior_memory): Cast to remove warning.
3376 (win32_arch_string): Go through the low target.
3377 (initialize_low): Call set_breakpoint_data with the low
3378 target's breakpoint.
3379 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3380 FOP_REGNUM, mappings): Move to ...
3381 * win32-i386-low.c: ... here.
3382 * win32-low.c (win32_thread_info): Move to ...
3383 * win32-low.h: ... here.
3384 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3385 win32-arm-low.c and wincecompat.c.
3386 (all:): Add $EXEEXT.
3387 (install-only:): Likewise.
3388 (gdbserver:): Likewise.
3389 (gdbreplay:): Likewise.
3390 * config.in: Regenerate.
3391 * configure: Regenerate.
3393 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3395 * win32-low.c: Rename typedef thread_info to
3396 win32_thread_info throughout.
3398 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3400 * win32-i386-low.c: Rename to ...
3401 * win32-low.c: ... this.
3402 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3403 * Makefile.in: Likewise.
3405 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3407 * remote-utils.c (monitor_output): Constify msg parameter.
3408 * server.h (monitor_output): Likewise.
3409 * win32-i386-low.c (handle_output_debug_string): New.
3410 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3411 handle_output_debug_string.
3412 (get_child_debug_event): Likewise.
3414 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3416 * server.c (main): Correct strtoul check.
3418 2007-03-27 Jon Ringle <jon@ringle.org>
3420 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3422 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3424 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3426 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3428 * terminal.h: Check HAVE_SGTTY_H.
3430 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3432 * remote-utils.c (remote_open): Print out the assigned port number.
3434 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3436 * remote-utils.c (monitor_output): New function.
3437 * server.c (debug_threads): Define here.
3438 (monitor_show_help): New function.
3439 (handle_query): Handle qRcmd.
3440 (main): Do not handle 'd' packet.
3441 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3442 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3445 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3447 * Makefile.in (EXEEXT): New.
3448 (clean): Use $(EXEEXT).
3450 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3452 * target.h (target_ops): Rename send_signal to request_interrupt,
3453 and remove enum target_signal parameter.
3454 * linux-low.c (linux_request_interrupt): Rename from
3455 linux_send_signal, and always send SIGINT.
3456 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3457 and always send SIGINT.
3458 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3460 (input_interrupt): Likewise.
3462 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3464 * server.c (get_features_xml): Check if target implemented
3466 * win32-i386-low.c (win32_arch_string): New.
3467 (win32_target_ops): Add win32_arch_string as arch_string member.
3469 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3471 * spu-low.c (spu_arch_string): New.
3472 (spu_target_ops): Add spu_arch_string.
3474 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3476 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3477 * configure.ac: Do not check for terminal.h.
3478 * configure, config.in: Regenerated.
3480 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3482 * Makefile.in (OBS): Add $(XML_BUILTIN).
3483 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3485 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3486 (arm-with-iwmmxt.c): New.
3487 * config.in, configure: Regenerate.
3488 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3489 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3490 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3491 (arm*-*-linux*): Add iWMMXt and regset support.
3492 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3493 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3494 (arm_store_wmmxregset, target_regsets): New.
3495 * server.c (get_features_xml): Take annex argument. Check builtin
3497 (handle_query): Handle multiple annexes.
3499 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3501 * remote-utils.c [USE_WIN32API] (read, write): Define.
3502 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3505 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3507 * linux-i386-low.c (the_low_target): Set arch_string.
3508 * linux-x86-64-low.c (the_low_target): Likewise.
3509 * linux-low.c (linux_arch_string): New.
3510 (linux_target_ops): Add it.
3511 * linux-low.h (struct linux_target_ops): Add arch_string.
3512 * server.c (write_qxfer_response): Use const void * for DATA.
3513 (get_features_xml): New.
3514 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3515 * target.h (struct target_ops): Add arch_string method.
3517 2007-01-03 Denis Pilat <denis.pilat@st.com>
3518 Daniel Jacobowitz <dan@codesourcery.com>
3520 * linux-low.c (linux_kill): Handle being called with no threads.
3521 * win32-i386-low.c (win32_kill): Likewise.
3522 (get_child_debug_event): Clear current_process_handle.
3524 2006-12-30 Denis PILAT <denis.pilat@st.com>
3525 Daniel Jacobowitz <dan@codesourcery.com>
3527 * remote-utils.c (remote_open): Check the type of specified
3528 serial port devices before opening them.
3529 * server.c (main): Kill the inferior if an error occurs during
3530 the first remote_open.
3532 2006-12-05 Markus Deuling <deuling@de.ibm.com>
3534 * README: Update supported targets.
3536 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
3538 * Makefile.in (clean): Remove reg-mips64.c.
3539 (reg-mips64.c, reg-mips64.o): New rules.
3540 * configure.srv: Handle mips64. Include regset support for mips.
3541 * linux-mips-low.c (union mips_register): New.
3542 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
3543 (mips_breakpoint, mips_breakpoint_at): Use int.
3544 (mips_collect_register, mips_supply_register)
3545 (mips_collect_register_32bit, mips_supply_register_32bit)
3546 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3547 (mips_store_fpregset, target_regsets): New.
3548 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3550 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3552 * configure.srv: Add target "spu*-*-*".
3553 * Makefile.in (clean): Remove reg-spu.c.
3554 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3555 * spu-low.c: New file.
3557 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3559 * configure.ac: Correct td_thr_tls_get_addr test.
3560 * configure: Regenerated.
3562 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3564 * linux-low.c (linux_wait_for_event): Reformat. Use the
3566 * remote-utils.c (decode_address_to_semicolon): New.
3567 * server.c (pass_signals, handle_general_set): New.
3568 (handle_query): Mention QPassSignals for qSupported.
3569 (main): Call handle_general_set.
3570 * server.h (pass_signals, decode_address_to_semicolon): New.
3572 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3574 * server.c (handle_query): Correct error handling for read_auxv.
3576 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3578 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3579 and srv_linux_thread_db to yes.
3580 * linux-s390-low.c (s390_fill_gregset): New function.
3581 (target_regsets): Define data structure.
3583 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3585 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3586 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3587 * config.in, configure: Regenerated.
3588 * inferiors.c (gdb_id_to_thread): New function.
3589 (gdb_id_to_thread_id): Use it.
3590 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3591 * linux-low.h (struct process_info): Add th member.
3592 (thread_db_get_tls_address): New prototype.
3593 * remote-utils.c (decode_address): Make non-static.
3594 * server.c (handle_query): Handle qGetTLSAddr.
3595 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3596 * target.h (struct target_ops): Add get_tls_address.
3597 * thread-db.c (maybe_attach_thread): Save the thread handle.
3598 (thread_db_get_tls_address): New.
3600 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3602 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3603 (linux_resume_one_process): Take a siginfo_t *. Update all
3604 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3605 (struct pending_signals): Add a siginfo_t.
3606 (linux_wait_for_process): Always set last_status.
3607 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3608 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3609 * linux-low.h (struct process_info): Add last_status.
3611 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3613 * remote-utils.c (try_rle): New function.
3614 (putpkt_binary): Use it.
3616 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3618 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3619 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3620 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3621 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3622 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3625 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3627 * server.c (terminal_fd): New variable.
3628 (old_foreground_pgrp): Likewise.
3629 (restore_old_foreground_pgrp): New function.
3630 (start_inferior): Record the terminal file descriptor in terminal_fd
3631 and its original foreground group in old_foreground_pgrp. Register
3632 restore_old_foreground_pgrp with atexit().
3634 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3636 * server.c (handle_query): Correct qPart to qXfer.
3638 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3640 * configure.ac: Check for more headers which are missing on
3641 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3642 * configure.srv: Add Cygwin and mingw32.
3643 * remote-utils.c: Don't include headers unconditionally which
3644 are missing on mingw32. Include <winsock.h> for mingw32.
3645 (remote_open): Adjust for mingw32 support. Flush
3646 standard error after writing to it.
3647 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3648 (unblock_async_io, enable_async_io, disable_async_io)
3649 (readchar, getpkt): Update for Winsock support.
3650 (prepare_resume_reply): Expect a protocol signal number.
3651 * server.c: Disable <sys/wait.h> on mingw32.
3652 (start_inferior): Adjust for mingw32 support. Flush
3653 standard error after writing to it.
3654 (attach_inferior): Likewise. Use protocol signal
3656 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3658 * win32-i386-low.c: New file.
3659 * Makefile.in (XM_CLIBS): Set.
3660 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3661 (win32-i386-low.o): New dependency rule.
3662 * linux-low.c (linux_wait): Use target signal numbers.
3663 * target.h (struct target_ops): Doc fix.
3664 * server.h (target_signal_to_name): New prototype.
3665 * gdbreplay.c: Don't include headers unconditionally which
3666 are missing on mingw32. Include <winsock.h> for mingw32.
3667 (remote_close, remote_open): Adjust for Winsock support.
3668 * configure, config.in: Regenerated.
3670 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3672 * server.c (decode_xfer_read, write_qxfer_response): New.
3673 (handle_query): Take a packet length argument. Handle
3674 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3675 the qSupported response.
3676 (main): Update call to handle_query.
3678 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3680 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3681 (putpkt_binary): Renamed from putpkt and adjusted for binary
3683 (putpkt): New wrapper for putpkt_binary.
3684 (readchar): Don't mask off the high bit.
3685 (decode_X_packet): New function.
3686 * server.c (main): Call putpkt_binary if a handler sets the packet
3687 length. Save the length of the incoming packet. Handle 'X'.
3688 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3690 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3692 * server.c (handle_query): Handle qSupported.
3694 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3696 * remote-utils.c (all_symbols_looked_up): New variable.
3697 (look_up_one_symbol): Check it.
3698 * server.h (look_up_one_symbol): New declaration.
3699 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3701 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3703 * Makefile.in (linux-arm-low.o): Update dependencies.
3704 * linux-arm-low.c: Include "gdb_proc_service.h".
3705 (PTRACE_GET_THREAD_AREA): Define.
3706 (ps_get_thread_area): New function.
3708 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3710 * configure.srv (m68k*-*-uclinux*): New target.
3711 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3712 (linux_resume_one_process): Remove extraneous cast.
3713 (linux_read_offsets): New.
3714 (linux_target_op): Add linux_read_offsets on mmuless systems.
3715 * server.c (handle_query): Add qOffsets logic.
3716 * target.h (struct target_ops): Add read_offsets.
3718 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3720 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3721 (PTRACE_GET_THREAD_AREA): Define.
3722 (ps_get_thread_area): New function.
3723 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3724 (linux-x86-64-low.o): Update.
3726 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3728 * configure.ac: Remove checks for prfpregset_t.
3729 * gdb_proc_service.h: New file.
3730 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3731 new "gdb_proc_service.h".
3732 * proc-service.c: Likewise.
3733 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3734 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3735 * Makefile.in (gdb_proc_service_h): Updated.
3736 * configure, config.in: Regenerated.
3738 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3740 * remote-utils.c (prepare_resume_reply): Move declaration
3741 of gdb_id_from_wait to the top of the block.
3743 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3745 * linux-low.c (regsets_store_inferior_registers): Read the regset
3746 from the target before filling it.
3748 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3750 * server.c (attach_inferior): Return SIGTRAP for a successful
3753 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3755 * Makefile.in (OBS): Add version.o.
3756 (STAGESTUFF): Delete.
3757 (version.o): Add dependencies.
3758 (version.c): Replace rule.
3759 (clean): Remove version.c.
3760 * server.c (gdbserver_version): New.
3761 (gdbserver_usage): Use printf.
3762 (main): Handle --version and --help.
3763 * server.h (version, host_name): Add declarations.
3765 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3777 * linux-x86-64-low.c:
3780 * linux-ppc64-low.c:
3789 * linux-crisv32-low.c:
3801 * gdbserver.1: Add (C) after Copyright. Update the FSF
3804 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3806 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3807 (arm_breakpoint_at): Recognize both breakpoints.
3808 (the_low_target): Use the correct breakpoint instruction.
3810 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3812 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3813 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3814 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3815 (the_low_target): Update.
3817 2005-10-25 Andreas Schwab <schwab@suse.de>
3819 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3821 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3822 (ia64_num_regs): Reduce to 462.
3824 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3826 * acinclude.m4: Correct quoting.
3827 * aclocal.m4: Regenerated.
3829 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3830 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3831 (thread_db_init): Call thread_db_err_str.
3832 * configure.ac: Check for TD_VERSION.
3833 * config.in, configure: Regenerated.
3835 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3837 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3839 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3841 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3842 is not available. Define HAVE_PTRACE_GETREGS if it is.
3843 * config.in, configure: Regenerated.
3844 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3845 * linux-i386-low.c, linux-m68k-low.c: Update to use
3846 HAVE_PTRACE_GETREGS.
3847 * linux-low.c (regsets_fetch_inferior_registers)
3848 (regsets_store_inferior_registers): Only return 0 if we processed
3850 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3851 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3853 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3855 * inferiors.c (struct thread_info): Add gdb_id.
3856 (add_thread): Add gdb_id argument.
3857 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3858 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3859 calls to add_thread.
3860 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3861 * server.c (handle_query): Use thread_to_gdb_id.
3862 (handle_v_cont, main): Use gdb_id_to_thread_id.
3863 * server.h (add_thread): Update prototype.
3864 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3867 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3869 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3870 left-padded registers.
3871 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3872 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3874 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3876 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3877 * configure: Regenerate.
3878 * config.in: Regenerate.
3879 * server.h (NEED_DECLARATION_STRERROR):
3880 Replace with !HAVE_DECL_STRERROR.
3882 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3884 * linux-low.c (linux_wait, linux_send_signal): Don't test
3885 an unsigned long variable for > 0 if it could be MAX_ULONG.
3886 * server.c (myresume): Likewise.
3887 * target.c (set_desired_inferior): Likewise.
3889 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3891 * configure.ac: Simplify and improve check for socklen_t.
3892 * configure, config.in: Regenerate.
3894 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3896 * acconfig.h: Remove.
3897 * configure.ac: Add a test for socklen_t. Use three-argument
3898 AC_DEFINE throughout.
3899 * config.in: Regenerated using autoheader 2.59.
3900 * configure: Regenerated.
3902 * gdbreplay.c (socklen_t): Provide a default.
3903 (remote_open): Use socklen_t.
3904 * remote-utils.c (socklen_t): Provide a default.
3905 (remote_open): Use socklen_t.
3906 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3909 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3911 * linux-low.c (linux_read_memory, linux_write_memory)
3912 (linux_read_auxv): Likewise.
3913 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3914 (check_mem_write): Likewise.
3915 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3917 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3918 (registers_from_string, register_data): Likewise.
3919 * server.c (handle_query, main): Likewise.
3920 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3921 (decode_M_packet): Likewise.
3922 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3923 * target.h (struct target_ops): Update read_memory, write_memory,
3925 (read_inferior_memory, write_inferior_memory): Update.
3926 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3928 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3929 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3930 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3931 linux-s390-low.c, linux-sh-low.c: Update for changes in
3932 read_inferior_memory and the_low_target->breakpoint.
3934 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3936 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3937 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3938 * configure.srv: Add powerpc64-*-linux*.
3939 * linux-ppc64-low.c: New file.
3941 2005-05-23 Orjan Friberg <orjanf@axis.com>
3943 * linux-cris-low.c: New file with support for CRIS.
3944 * linux-crisv32-low.c: Ditto for CRISv32.
3945 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3946 (clean): Add reg-cris.c and reg-crisv32.c.
3947 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3948 reg-crisv32.o, and reg-crisv32.c to make rules.
3949 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3952 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3954 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3955 of sizeof (PTRACE_XFER_TYPE).
3956 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3958 2005-05-12 Orjan Friberg <orjanf@axis.com>
3960 * target.h (struct target_ops): Add insert_watchpoint,
3961 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3962 pointers for hardware watchpoint support.
3963 * linux-low.h (struct linux_target_ops): Ditto.
3964 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3965 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3966 to linux_target_ops.
3967 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3969 * server.c (main): Recognize 'Z' and 'z' packets.
3971 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3973 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3974 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3975 (the_low_target): Add new members.
3977 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3979 * proc-service.c (ps_lgetregs): Search all_processes instead of
3982 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3984 * server.c (start_inferior): Change return type to int.
3985 (attach_inferior): Change sigptr to int *.
3986 (handle_v_cont, handle_v_requests): Change signal to int *.
3987 (main): Change signal to int.
3989 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3991 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3992 * configure.srv: Add m32r*-*-linux*.
3993 * linux-m32r-low.c: New file.
3995 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3997 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3999 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4001 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4002 Take unsigned long arguments for PIDs.
4003 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4004 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4005 (wait_for_sigstop, linux_resume_one_process)
4006 (regsets_fetch_inferior_registers, linux_send_signal)
4007 (linux_read_auxv): Likewise. Update the types of variables holding
4008 PIDs. Update format string specifiers.
4009 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4010 * remote-utils.c (prepare_resume_reply): Likewise.
4011 * server.c (cont_thread, general_thread, step_thread)
4012 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4014 (handle_query): Update format specifiers.
4015 (handle_v_cont, main): Use strtoul for thread IDs.
4016 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4017 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4018 (general_thread, step_thread, thread_from_wait)
4019 (old_thread_from_wait): Update.
4020 * target.h (struct thread_resume): Use unsigned long for THREAD.
4021 (struct target_ops): Use unsigned long for arguments to attach and
4024 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4026 * acinclude.m4: Include bfd/bfd.m4 directly.
4027 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4028 <agriffis@toolchain.org>.
4029 * aclocal.m4, configure: Regenerated.
4031 2005-01-07 Andrew Cagney <cagney@gnu.org>
4033 * configure.ac: Rename configure.in, require autoconf 2.59.
4034 * configure: Re-generate.
4036 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4038 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4040 * aclocal.m4: Regenerated.
4041 * configure: Regenerated.
4043 2004-11-21 Andreas Schwab <schwab@suse.de>
4045 * linux-m68k-low.c (m68k_num_gregs): Define.
4046 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4047 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4048 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4049 (m68k_breakpoint_at): New. Add to the_low_target.
4051 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4052 srv_linux_thread_db to yes.
4054 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4056 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4057 (ARCH_SET_FS): Likewise.
4058 (ARCH_GET_FS): Likewise.
4059 (ARCH_GET_GS): Likewise.
4061 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4063 * linux-i386-low.c (ps_get_thread_area): New.
4064 * linux-x86-64-low.c (ps_get_thread_area): New.
4065 * linux-low.c: Include <sys/syscall.h>.
4066 (linux_kill_one_process): Don't kill the first thread here.
4067 (linux_kill): Kill the first thread here.
4068 (kill_lwp): New function.
4069 (send_sigstop, linux_send_signal): Use it.
4070 * proc-service.c: Clean up #ifdefs.
4071 (fpregset_info): Delete.
4072 (ps_lgetregs): Update and enable implementation.
4073 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4075 * remote-utils.c (struct sym_cache, symbol_cache): New.
4076 (input_interrupt): Print a clearer message.
4077 (async_io_enabled): New variable.
4078 (enable_async_io, disable_async_io): Use it. Update comments.
4079 (look_up_one_symbol): Use the symbol cache.
4080 * thread-db.c (thread_db_look_up_symbols): New function.
4081 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4083 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4085 * configure.in: Test for -rdynamic.
4086 * configure: Regenerated.
4087 * Makefile (INTERNAL_LDFLAGS): New.
4088 (gdbserver, gdbreplay): Use it.
4090 2004-09-02 Andrew Cagney <cagney@gnu.org>
4092 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4094 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4096 * linux-low.c (linux_wait): Clear all_processes list also.
4098 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4100 * linux-low.c: Include <errno.h>. Remove extern declaration of
4103 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4105 * gdbreplay.c, server.h, utils.c: Update copyright years.
4107 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4109 * server.c (main): Print child status or termination signal from
4110 variable 'signal', not 'sig'.
4112 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4114 * linux-low.c (linux_read_memory): Change return type to
4115 int. Check for and return error from ptrace().
4116 * target.c (read_inferior_memory): Change return type to int. Pass
4117 back return status from the_target->read_memory().
4118 * target.h (struct target_ops): Adapt *read_memory() prototype.
4120 (read_inferior_memory): Adapt prototype.
4121 * server.c (main): Return an error packet if
4122 read_inferior_memory() returns an error.
4124 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4126 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4127 Unify with other clean targets.
4129 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4131 * server.c (handle_v_cont): Call set_desired_inferior.
4133 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4135 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4137 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4139 * linux-low.c (linux_wait): Unblock async I/O.
4140 (linux_resume): Block and enable async I/O.
4141 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4142 * server.h (block_async_io, unblock_async_io): Add prototypes.
4144 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4146 * remote-utils.c (remote_open): Print a status notice after
4148 * server.c (attach_inferior): Print a status notice after
4151 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4153 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4155 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4157 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4159 * server.c, target.h: Update copyright years.
4161 2004-02-25 Roland McGrath <roland@redhat.com>
4163 * target.h (struct target_ops): New member `read_auxv'.
4164 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4165 * linux-low.c (linux_read_auxv): New function.
4166 (linux_target_ops): Initialize `read_auxv' member to that.
4168 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4170 Committed by Jim Blandy <jimb@redhat.com>.
4172 * linux-s390-low.c (s390_num_regs): Update.
4173 (s390_regmap): Remove control registers. Use __s390x__ predefine
4174 instead of GPR_SIZE to distiguish s390 and s390x targets.
4176 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4178 * linux-low.c: Update copyright year.
4179 (check_removed_breakpoint): Clear pending_is_breakpoint.
4180 (linux_set_resume_request, linux_queue_one_thread)
4181 (resume_status_pending_p): New functions.
4182 (linux_continue_one_thread): Use process->resume.
4183 (linux_resume): Only resume threads if there are no pending events.
4184 * linux-low.h (struct process_info): Add resume request
4187 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4189 * regcache.c (new_register_cache): Clear the allocated register
4190 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4192 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4194 * linux-low.c (linux_resume): Take a struct thread_resume *
4196 (linux_wait): Update call.
4197 (resume_ptr): New static variable.
4198 (linux_continue_one_thread): Renamed from
4199 linux_continue_one_process. Use resume_ptr.
4200 (linux_resume): Use linux_continue_one_thread.
4201 * server.c (handle_v_cont, handle_v_requests): New functions.
4202 (myresume): New function.
4203 (main): Handle 'v' case.
4204 * target.h (struct thread_resume): New type.
4205 (struct target_ops): Change argument of "resume" to struct
4207 (myresume): Delete macro.
4209 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4211 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4212 (uninstall): Support DESTDIR.
4214 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4216 * configure.srv: Add xscale*linux copy of arm*linux entry.
4218 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4220 * linux-arm-low.c (arm_reinsert_addr): New function.
4221 (the_low_target): Add arm_reinsert_addr.
4223 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4225 * mem-break.c: Remove whitespace at end of file.
4227 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4229 * configure.in: Check whether we need to prototype strerror.
4230 * server.h: Optionally prototype strerror.
4231 * gdbreplay.c (perror_with_name): Use strerror.
4232 * linux-low.c (linux_attach_lwp): Use strerror.
4233 * utils.c (perror_with_name): Use strerror.
4234 * config.in, configure: Regenerated.
4236 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4238 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4239 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4241 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4243 * Makefile.in (SFILES): Update.
4244 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4245 low-sun3.c: Remove files.
4247 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4249 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4250 (linux_detach_one_process, linux_detach): New functions.
4251 (linux_target_ops): Add linux_detach.
4252 * server.c (main): Handle 'D' packet.
4253 * target.h (struct target_ops): Add "detach" member.
4254 (detach_inferior): Define.
4256 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4258 From Kelley Cook <kelleycook@wideopenwest.com>:
4259 * configure.srv: Accept i[34567]86 variants.
4261 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4263 * linux-low.c (linux_wait_for_event): Correct comment typos.
4264 (linux_resume_one_process): Call check_removed_breakpoint.
4265 (linux_send_signal): New function.
4266 (linux_target_ops): Add linux_send_signal.
4267 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4269 * target.h (struct target_ops): Add send_signal.
4271 2003-05-29 Jim Blandy <jimb@redhat.com>
4273 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4274 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4275 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4276 away part of the register's value.
4278 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4280 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4281 (linux_wait_for_event, linux_init_signals): Likewise.
4283 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4285 * configure.in: Check for stdlib.h.
4286 * configure: Regenerated.
4287 * config.in: Regenerated.
4289 2003-01-04 Andreas Schwab <schwab@suse.de>
4291 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4293 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4295 * Makefile.in: Remove obsolete code.
4297 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4299 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4300 defined(PT_FPR0_HI).
4302 2002-11-17 Stuart Hughes <seh@zee2.com>
4304 * linux-arm-low.c (arm_num_regs): Increase.
4305 (arm_regmap): Include status register.
4307 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4309 * linux-low.c (register_addr): Remove incorrect -1 check.
4311 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4313 * linux-low.c (linux_create_inferior): Call setpgid. Return
4315 (unstopped_p, linux_signal_pid): Remove.
4316 (linux_target_ops): Remove linux_signal_pid.
4317 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4318 global instead of target method.
4319 * target.h (struct target_ops): Remove signal_pid. Update comment
4320 for create_inferior.
4321 * server.c (signal_pid): New variable.
4322 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4323 gdbserver. Set the child to be the foreground process group.
4324 (attach_inferior): Set signal_pid.
4326 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4328 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4330 2002-08-20 Jim Blandy <jimb@redhat.com>
4332 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4335 2002-08-01 Andrew Cagney <cagney@redhat.com>
4337 * Makefile.in: Make chill references obsolete.
4339 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4341 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4342 * configure: Regenerate.
4343 * config.in: Regenerate.
4345 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4347 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4348 (perror_with_name, remote_close, remote_open, expect, play): Static.
4350 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4352 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4353 byte offsets instead of an array of indexes.
4354 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4356 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4358 * regcache.c: Add comment.
4360 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4362 * thread-db.c: New file.
4363 * proc-service.c: New file.
4364 * acinclude.m4: New file.
4365 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4366 proc-service.o, and thread-db.o.
4367 (linux-low.o): Add USE_THREAD_DB.
4368 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4369 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4370 * aclocal.m4: Regenerated.
4371 * config.in: Regenerated.
4372 * configure: Regenerated.
4373 * configure.in: Check for proc_service.h, sys/procfs.h,
4374 thread_db.h, and linux/elf.h headrs.
4375 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4376 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4377 Check for -lthread_db and thread support.
4378 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4379 PowerPC, and SuperH.
4380 * i387-fp.c: Constify arguments.
4381 * i387-fp.h: Likewise.
4382 * inferiors.c: (struct thread_info): Renamed from
4383 `struct inferior_info'. Remove PID member. Use generic inferior
4384 list header. All uses updated.
4385 (inferiors, signal_pid): Removed.
4386 (all_threads): New variable.
4387 (get_thread): Define.
4388 (add_inferior_to_list): New function.
4389 (for_each_inferior): New function.
4390 (change_inferior_id): New function.
4391 (add_inferior): Removed.
4392 (remove_inferior): New function.
4393 (add_thread): New function.
4394 (free_one_thread): New function.
4395 (remove_thread): New function.
4396 (clear_inferiors): Use for_each_inferior and free_one_thread.
4397 (find_inferior): New function.
4398 (find_inferior_id): New function.
4399 (inferior_target_data): Update argument type.
4400 (set_inferior_target_data): Likewise.
4401 (inferior_regcache_data): Likewise.
4402 (set_inferior_regcache_data): Likewise.
4403 * linux-low.c (linux_bp_reinsert): Remove.
4404 (all_processes, stopping_threads, using_thrads)
4405 (struct pending_signals, debug_threads, pid_of): New.
4406 (inferior_pid): Replace with macro.
4407 (struct inferior_linux_data): Remove.
4408 (get_stop_pc, add_process): New functions.
4409 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4410 Use add_process and add_thread.
4411 (linux_attach_lwp): New function, based on old linux_attach. Use
4412 add_process and add_thread. Set stop_expected for new threads.
4413 (linux_attach): New function.
4414 (linux_kill_one_process): New function.
4415 (linux_kill): Kill all LWPs.
4416 (linux_thread_alive): Use find_inferior_id.
4417 (check_removed_breakpoints, status_pending_p): New functions.
4418 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4419 Update. Use WNOHANG. Wait for cloned processes also. Update process
4420 struct for the found process.
4421 (linux_wait_for_event): New function.
4422 (linux_wait): Use it. Support LWPs.
4423 (send_sigstop, wait_for_sigstop, stop_all_processes)
4424 (linux_resume_one_process, linux_continue_one_process): New functions.
4425 (linux_resume): Support LWPs.
4426 (REGISTER_RAW_SIZE): Remove.
4427 (fetch_register): Use register_size instead. Call supply_register.
4428 (usr_store_inferior_registers): Likewise. Call collect_register.
4430 (regsets_fetch_inferior_registers): Improve error message.
4431 (regsets_store_inferior_registers): Add debugging.
4432 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4433 (unstopped_p, linux_signal_pid): New functions.
4434 (linux_target_ops): Add linux_signal_pid.
4435 (linux_init_signals): New function.
4436 (initialize_low): Call it. Initialize using_threads.
4437 * regcache.c (inferior_regcache_data): Add valid
4439 (get_regcache): Fetch registers lazily. Add fetch argument
4440 and update all callers.
4441 (regcache_invalidate_one, regcache_invalidate): New
4443 (new_register_cache): Renamed from create_register_cache.
4444 Return the new regcache.
4445 (free_register_cache): Change argument to a void *.
4446 (registers_to_string, registers_from_string): Call get_regcache
4447 with fetch flag set.
4448 (register_data): Make static. Pass fetch flag to get_regcache.
4449 (supply_register): Call get_regcache with fetch flag clear.
4450 (collect_register): Call get_regcache with fetch flag set.
4451 (collect_register_as_string): New function.
4452 * regcache.h: Update.
4453 * remote-utils.c (putpkt): Flush after debug output and use
4455 Handle input interrupts while waiting for an ACK.
4456 (input_interrupt): Use signal_pid method.
4457 (getpkt): Flush after debug output and use stderr.
4458 (outreg): Use collect_register_as_string.
4459 (new_thread_notify, dead_thread_notify): New functions.
4460 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4462 (look_up_one_symbol): Flush after debug output.
4463 * server.c (step_thread, server_waiting): New variables.
4464 (start_inferior): Don't use signal_pid. Update call to mywait.
4465 (attach_inferior): Update call to mywait.
4466 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4467 (main): Don't fetch/store registers explicitly. Use
4468 set_desired_inferior. Support proposed ``Hs'' packet. Update
4471 (struct inferior_list, struct_inferior_list_entry): New.
4472 * target.c (set_desired_inferior): New.
4473 (write_inferior_memory): Constify.
4474 (mywait): New function.
4476 (struct target_ops): New signal_pid method.
4477 (mywait): Removed macro, added prototype.
4479 * linux-low.h (regset_func): Removed.
4480 (regset_fill_func, regset_store_func): New.
4481 (enum regset_type): New.
4482 (struct regset_info): Add type field. Use new operation types.
4483 (struct linux_target_ops): stop_pc renamed to get_pc.
4484 Add decr_pc_after_break and breakpoint_at.
4485 (get_process, get_thread_proess, get_process_thread)
4486 (strut process_info, all_processes, linux_attach_lwp)
4487 (thread_db_init): New.
4489 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4490 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4491 (the_low_target): Add new members.
4492 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4493 (i386_store_fpxregset): Constify.
4494 (target_regsets): Add new kind identifier.
4495 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4496 (i386_set_pc): Add debugging.
4497 (i386_breakpoint_at): New function.
4498 (the_low_target): Add new members.
4499 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4500 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4501 (mips_breakpoint_at): New.
4502 (the_low_target): Add new members.
4503 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4504 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4505 (the_low_target): Add new members.
4506 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4507 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4508 (the_low_target): Add new members.
4509 * linux-x86-64-low.c (target_regsets): Add new kind
4512 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4514 From Martin Pool <mbp@samba.org>:
4515 * server.c (gdbserver_usage): New function.
4518 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
4520 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
4523 2002-05-04 Andrew Cagney <ac131313@redhat.com>
4525 * Makefile.in: Remove obsolete code.
4527 2002-04-24 Michal Ludvig <mludvig@suse.cz>
4529 * linux-low.c (regsets_fetch_inferior_registers),
4530 (regsets_store_inferior_registers): Removed cast to int from
4532 * regcache.h: Added declaration of struct inferior_info.
4534 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4536 * inferiors.c (struct inferior_info): Add regcache_data.
4537 (add_inferior): Call create_register_cache.
4538 (clear_inferiors): Call free_register_cache.
4539 (inferior_regcache_data, set_inferior_regcache_data): New functions.
4540 * regcache.c (struct inferior_regcache_data): New.
4541 (registers): Remove.
4542 (get_regcache): New function.
4543 (create_register_cache, free_register_cache): New functions.
4544 (set_register_cache): Don't initialize the register cache here.
4545 (registers_to_string, registers_from_string, register_data): Call
4547 * regcache.h: Add prototypes.
4548 * server.h: Likewise.
4550 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4552 * mem-break.c: New file.
4553 * mem-break.h: New file.
4554 * Makefile.in: Add mem-break.o rule; update server.h
4556 * inferiors.c (struct inferior_info): Add target_data
4558 (clear_inferiors): Free target_data member if set.
4559 (inferior_target_data, set_inferior_target_data): New functions.
4560 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4561 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4562 * linux-low.c (linux_bp_reinsert): New variable.
4563 (struct inferior_linux_data): New.
4564 (linux_create_inferior): Use set_inferior_target_data.
4565 (linux_attach): Likewise. Call add_inferior.
4566 (linux_wait_for_one_inferior): New function.
4567 (linux_wait): Call it.
4568 (linux_write_memory): Add const.
4569 (initialize_low): Call set_breakpoint_data.
4570 * linux-low.h (struct linux_target_ops): Add breakpoint
4572 * server.c (attach_inferior): Remove extra add_inferior
4574 * server.h: Include mem-break.h. Update inferior.c
4576 * target.c (read_inferior_memory)
4577 (write_inferior_memory): New functions.
4578 * target.h (read_inferior_memory)
4579 (write_inferior_memory): Change macros to prototypes.
4580 (struct target_ops): Update comments. Add const to write_memory
4583 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4585 * linux-low.c (usr_store_inferior_registers): Support
4586 registers which are allowed to fail to store.
4587 * linux-low.h (linux_target_ops): Likewise.
4588 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4589 (ppc_cannot_store_register): FPSCR may not be storable.
4591 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4593 * server.h: Include <string.h> if HAVE_STRING_H.
4594 * ChangeLog: Correct paths in last ChangeLog entry.
4596 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4598 * linux-low.h: Remove obsolete prototypes.
4599 (struct linux_target_ops): New.
4600 (extern the_low_target): New.
4601 * linux-low.c (num_regs, regmap): Remove declarations.
4602 (register_addr): Use the_low_target explicitly.
4603 (fetch_register): Likewise.
4604 (usr_fetch_inferior_registers): Likewise.
4605 (usr_store_inferior_registers): Likewise.
4606 * linux-arm-low.c (num_regs): Remove.
4607 (arm_num_regs): Define.
4608 (arm_regmap): Renamed from regmap, made static.
4609 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4611 (arm_cannot_store_register): Renamed from cannot_store_register,
4613 (the_low_target): New.
4614 * linux-i386-low.c (num_regs): Remove.
4615 (i386_num_regs): Define.
4616 (i386_regmap): Renamed from regmap, made static.
4617 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4619 (i386_cannot_store_register): Renamed from cannot_store_register,
4621 (the_low_target): New.
4622 * linux-ia64-low.c (num_regs): Remove.
4623 (ia64_num_regs): Define.
4624 (ia64_regmap): Renamed from regmap, made static.
4625 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4627 (ia64_cannot_store_register): Renamed from cannot_store_register,
4629 (the_low_target): New.
4630 * linux-m68k-low.c (num_regs): Remove.
4631 (m68k_num_regs): Define.
4632 (m68k_regmap): Renamed from regmap, made static.
4633 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4635 (m68k_cannot_store_register): Renamed from cannot_store_register,
4637 (the_low_target): New.
4638 * linux-mips-low.c (num_regs): Remove.
4639 (mips_num_regs): Define.
4640 (mips_regmap): Renamed from regmap, made static.
4641 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4643 (mips_cannot_store_register): Renamed from cannot_store_register,
4645 (the_low_target): New.
4646 * linux-ppc-low.c (num_regs): Remove.
4647 (ppc_num_regs): Define.
4648 (ppc_regmap): Renamed from regmap, made static.
4649 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4651 (ppc_cannot_store_register): Renamed from cannot_store_register,
4653 (the_low_target): New.
4654 * linux-s390-low.c (num_regs): Remove.
4655 (s390_num_regs): Define.
4656 (s390_regmap): Renamed from regmap, made static.
4657 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4659 (s390_cannot_store_register): Renamed from cannot_store_register,
4661 (the_low_target): New.
4662 * linux-sh-low.c (num_regs): Remove.
4663 (sh_num_regs): Define.
4664 (sh_regmap): Renamed from regmap, made static.
4665 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4667 (sh_cannot_store_register): Renamed from cannot_store_register,
4669 (the_low_target): New.
4670 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4671 (the_low_target): New.
4673 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4675 * Makefile.in: Add stamp-h target.
4676 * configure.in: Create stamp-h.
4677 * configure: Regenerated.
4679 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4681 * inferiors.c: New file.
4682 * target.c: New file.
4683 * target.h: New file.
4684 * Makefile.in: Add target.o and inferiors.o. Update
4686 * linux-low.c (inferior_pid): New static variable,
4687 moved from server.c.
4688 (linux_create_inferior): Renamed from create_inferior.
4689 Call add_inferior. Return 0 on success instead of a PID.
4690 (linux_attach): Renamed from myattach.
4691 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4692 (linux_thread_alive): Renamed from mythread_alive.
4693 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4695 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4696 (regsets_store_inferior_registers): Correct error message.
4697 Add missing ``return 0''.
4698 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4699 (linux_store_registers): Renamed from store_inferior_registers.
4700 (linux_read_memory): Renamed from read_inferior_memory.
4701 (linux_write_memory): Renamed from write_inferior_memory.
4702 (linux_target_ops): New structure.
4703 (initialize_low): Call set_target_ops ().
4704 * remote-utils.c (unhexify): New function.
4705 (hexify): New function.
4706 (input_interrupt): Send signals to ``signal_pid''.
4707 * server.c (inferior_pid): Remove.
4708 (start_inferior): Update create_inferior call.
4709 (attach_inferior): Call add_inferior.
4710 (handle_query): New function.
4711 (main): Call handle_query for `q' packets.
4712 * server.h: Include "target.h". Remove obsolete prototypes.
4713 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4715 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4717 * Makefile.in: Add WARN_CFLAGS. Update configury
4719 * configure.in: Check for <string.h>
4720 * configure: Regenerate.
4721 * config.in: Regenerate.
4722 * gdbreplay.c: Include needed system headers.
4723 (remote_open): Remove strchr prototype.
4724 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4725 * regcache.c (supply_register): Change buf argument to const void *.
4726 (supply_register_by_name): Likewise.
4727 (collect_register): Change buf argument to void *.
4728 (collect_register_by_name): Likewise.
4729 * regcache.h: Add missing prototypes.
4730 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4731 * server.c (handle_query): New function.
4732 (attached): New static variable, moved out of main.
4733 (main): Quiet longjmp clobber warnings.
4734 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4735 * utils.c (error): Remove NORETURN.
projects / external / binutils.git / blob