1 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
3 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
6 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
8 * gdbreplay.c (remote_open): Check error return from socket() call by
9 its equality to -1 not by it being negative.
10 * remote-utils.c (remote_open): Likewise.
12 2010-05-23 Pedro Alves <pedro@codesourcery.com>
14 * config.h: Regenerate.
16 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
18 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
19 doesn't provide PTRACE_GET_THREAD_AREA.
21 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
23 * linux-m68k-low.c: Include <asm/ptrace.h>
24 (ps_get_thread_area): Implement.
26 2010-05-03 Doug Evans <dje@google.com>
28 * event-loop.c (struct callback_event): New struct.
29 (callback_list): New global.
30 (append_callback_event, delete_callback_event): New functions.
31 (process_callback): New function.
32 (start_event_loop): Call it.
33 * remote-utils.c (NOT_SCHEDULED): Define.
34 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
35 moved out of readchar.
36 (readchar): Rewrite. Call reschedule before returning.
37 (reset_readchar): New function.
38 (remote_close): Call it.
39 (process_remaining, reschedule): New functions.
40 * server.h (callback_handler_func): New typedef.
41 (append_callback_event, delete_callback_event): Declare.
43 2010-05-03 Pedro Alves <pedro@codesourcery.com>
45 * proc-service.c (ps_pglobal_lookup): Use
46 thread_db_look_up_one_symbol.
47 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
48 parameter. Use it instead of all_symbols_looked_up.
49 * server.h (struct process_info) <all_symbols_looked_up>: Delete
51 (all_symbols_looked_up): Don't declare.
52 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
53 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
55 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
56 Set all_symbols_looked_up here.
57 (thread_db_look_up_one_symbol): New.
58 (thread_db_get_tls_address): Adjust.
59 (thread_db_load_search, try_thread_db_load_1): Always allocate the
60 thread_db object on the heap, and tentatively set it in the
62 (thread_db_init): Don't set all_symbols_looked_up here.
63 * linux-low.h (thread_db_look_up_one_symbol): Declare.
65 2010-05-03 Pedro Alves <pedro@codesourcery.com>
67 * linux-low.c (linux_kill, linux_detach): Adjust.
68 (status_pending_p_callback): Remove redundant statement. Check
69 for !TARGET_WAITIKIND_IGNORE, instead of
70 TARGET_WAITKIND_STOPPED.
71 (handle_tracepoints): Make sure LWP is locked. Adjust.
72 (linux_wait_for_event_1): Adjust.
73 (linux_cancel_breakpoints): New.
74 (unsuspend_one_lwp): New.
75 (unsuspend_all_lwps): New.
76 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
77 (send_sigstop_callback): Change return type to int, add new
78 `except' parameter and handle it.
79 (suspend_and_send_sigstop_callback): New.
80 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
81 pass them down. If SUSPEND, also increment the lwp's suspend
83 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
84 (need_step_over_p): Don't consider suspended LWPs.
85 (start_step_over): Adjust.
86 (proceed_one_lwp): Change return type to int, add new `except'
87 parameter and handle it.
88 (unsuspend_and_proceed_one_lwp): New.
89 (proceed_all_lwps): Use find_inferior instead of
91 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
92 also decrement the suspend count of LWPs. Pass `except' down,
93 instead of hacking its suspend count.
94 (linux_pause_all): Add `freeze' parameter. Adjust.
95 (linux_unpause_all): New.
96 (linux_target_ops): Install linux_unpause_all.
97 * server.c (handle_status): Adjust.
98 * target.h (struct target_ops): New fields `unpause_all' and
99 `cancel_breakpoints'. Add new parameter to `pause_all'.
100 (pause_all): Add new `freeze' parameter.
102 (cancel_breakpoints): New.
103 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
105 (cmd_qtstart): Pause threads.
106 (stop_tracing): Pause threads, and cancel breakpoints.
107 * win32-low.c (win32_target_ops): Adjust.
109 2010-05-03 Pedro Alves <pedro@codesourcery.com>
111 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
112 the inferior right away from here...
113 (linux_wait_1): ... to here, and adjust to check the thread's
114 last_resume_kind instead of the lwp's step or stop_expected flags.
116 2010-05-02 Pedro Alves <pedro@codesourcery.com>
118 * README: Use consistent `GDB' and `GDBserver' spellings.
120 2010-05-02 Pedro Alves <pedro@codesourcery.com>
122 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
123 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
124 (linux_detach_one_lwp): Assume the lwp is stopped.
125 (any_thread_of): Delete.
126 (linux_detach): Stop all lwps here. Don't blindly delete all
128 (delete_lwp_callback): New.
129 (linux_mourn): Delete all lwps of the process that is gone.
130 (linux_wait_1): Don't delete the last lwp of the process here.
131 * mem-break.h (mark_breakpoints_out): Declare.
132 * mem-break.c (mark_breakpoints_out): New.
133 (free_all_breakpoints): Use it.
134 * server.c (handle_target_event): If the process is gone, mark
136 * thread-db.c (struct thread_db) <create_bp>: New field.
137 (thread_db_enable_reporting): Fix prototype. Store a thread event
138 breakpoint reference in the thread_db struct.
139 (thread_db_load_search): Clear the thread_db object.
140 (try_thread_db_load_1): Ditto.
141 (switch_to_process): New.
142 (disable_thread_event_reporting): Use it.
143 (remove_thread_event_breakpoints): New.
144 (thread_db_detach, thread_db_mourn): Use it.
146 2010-05-01 Pedro Alves <pedro@codesourcery.com>
148 * linux-low.c (linux_enable_event_reporting): New.
149 (linux_wait_for_event_1, handle_extended_wait): Use it.
151 2010-04-30 Pedro Alves <pedro@codesourcery.com>
153 * linux-low.c (linux_kill_one_lwp, linux_kill)
154 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
155 (send_sigstop): Take an lwp_info as parameter instead. Queue a
156 SIGSTOP even if the LWP is stopped.
157 (send_sigstop_callback): New.
158 (stop_all_lwps): Use send_sigstop_callback instead.
159 (linux_resume_one_thread): Adjust.
160 (proceed_one_lwp): Still proceed an LWP that the client has
161 requested to stop, if we haven't reported it as stopped yet. Make
162 sure that LWPs the client want stopped, have a pending SIGSTOP.
164 2010-04-26 Doug Evans <dje@google.com>
166 * server.c (handle_general_set): Make static.
168 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
169 Print received char after testing for error/eof instead of before.
170 (input_interrupt): Tweak comment.
172 2010-04-23 Doug Evans <dje@google.com>
174 * server.c (start_inferior): Print inferior argv if --debug.
176 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
178 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
179 * nto-x86-low.c: Include server.h
181 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
183 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
184 be consistent with other sources of this directory.
185 (init_registers_amd64): Correct name of source file of this function
188 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
190 * configure.srv (x86_64-*-mingw*): New configuration for Windows
193 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
195 * win32-i386-low.c: Add 64-bit support.
196 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
197 (init_registers_amd64): Declare.
198 (mappings): Add 64-bit version of array.
199 (init_windows_x86): New function.
200 (the_low_target): Change init_arch field to init_windows_x86.
202 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
204 * win32-low.c: Adapt to support also 64-bit architecture.
205 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
206 (get_image_name): Use SIZE_T type for local variable `done'.
207 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
208 (toolhelp_get_dll_name): Idem.
209 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
210 Use uintptr_t typecast to avoid warning.
211 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
212 (handle_exception): Use phex_nz to avoid warning.
213 (win32_wait): Remove unused local variable `process'.
215 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
217 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
220 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
222 * configure.ac: Use `ws2_32' library for srv_mingw.
223 * configure: Regenerate.
224 * gdbreplay.c: Include winsock2.h instead of winsock.h.
225 * remote-utils.c: Likewise.
227 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
229 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
230 if __x86_64__ is defined.
232 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
234 * configure: Regenerate.
236 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
238 * server.c (handle_query): Handle 'qGetTIBAddr' query.
239 * target.h (target_ops): New get_tib_address field.
240 * win32-low.h (win32_thread_info): Add thread_local_base field.
241 * win32-low.c (child_add_thread): Add tlb argument.
242 Set thread_local_base field to TLB.
243 (get_child_debug_event): Adapt to child_add_thread change.
244 (win32_get_tib_address): New function.
245 (win32_target_ops): Set get_tib_address field to
246 win32_get_tib_address.
247 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
249 2010-04-12 Pedro Alves <pedro@codesourcery.com>
251 * linux-low.c (linux_mourn): Also remove the process.
252 * server.c (handle_target_event): Don't remove the process here.
253 * nto-low.c (nto_mourn): New.
254 (nto_target_ops): Install it.
255 * spu-low.c (spu_mourn): New.
256 (spu_target_ops): Install it.
257 * win32-low.c (win32_mourn): New.
258 (win32_target_ops): Install it.
260 2010-04-12 Pedro Alves <pedro@codesourcery.com>
262 * server.h (buffer_xml_printf): Remove redundant `;'.
264 2010-04-12 Pedro Alves <pedro@codesourcery.com>
266 * regcache.c (set_register_cache): Invalidate regcaches before
267 changing the register cache layout.
268 (regcache_invalidate_one): Allow a NULL regcache.
269 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
270 regcaches before changing the register cache layout or the target
273 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
275 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
276 variable warning on Linux/x86-64.
278 2010-04-11 Pedro Alves <pedro@codesourcery.com>
280 GDBserver disconnected tracing support.
282 * linux-low.c (linux_remove_process): Delete.
283 (add_lwp): Don't set last_resume_kind here.
284 (linux_kill): Use `mourn'.
285 (linux_detach): Use `thread_db_detach', and `mourn'.
287 (linux_attach_lwp_1): Adjust comment.
288 (linux_attach): last_resume_kind moved the thread_info; adjust.
289 (status_pending_p_callback): Adjust.
290 (linux_wait_for_event_1): Adjust.
291 (count_events_callback, select_singlestep_lwp_callback)
292 (select_event_lwp_callback, cancel_breakpoints_callback)
293 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
294 (proceed_one_lwp): Adjust.
295 (linux_async): Add debug output.
296 (linux_thread_stopped): New.
297 (linux_pause_all): New.
298 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
300 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
301 (thread_db_free): Delete declaration.
302 (thread_db_detach, thread_db_mourn): Declare.
303 * thread-db.c (thread_db_init): Use thread_db_mourn.
304 (thread_db_free): Delete, split in two.
305 (disable_thread_event_reporting): New.
306 (thread_db_detach): New.
307 (thread_db_mourn): New.
309 * server.h (struct thread_info) <last_resume_kind>: New field.
310 <attached>: Add comment.
311 <gdb_detached>: New field.
312 (handler_func): Change return type to int.
313 (handle_serial_event, handle_target_event): Ditto.
314 (gdb_connected): Declare.
316 (disconnected_tracing): Declare.
317 (stop_tracing): Declare.
319 * server.c (handle_query) <qSupported>: Report support for
320 disconnected tracing.
321 (queue_stop_reply_callback): Account for running threads.
322 (gdb_wants_thread_stopped): New.
323 (gdb_wants_all_threads_stopped): New.
324 (gdb_reattached_process): New.
325 (handle_status): Clear the `gdb_detached' flag of all processes.
326 In all-stop, stop all threads.
327 (main): Be sure to leave tfind mode. Handle disconnected tracing.
328 (process_serial_event): If the remote connection breaks, or if an
329 exit was forced with "monitor exit", force an event loop exit.
330 Handle disconnected tracing on detach.
331 (handle_serial_event): Adjust.
332 (handle_target_event): If GDB isn't connected, forward events back
333 to the inferior, unless the last process exited, in which case,
334 exit gdbserver. Adjust interface.
336 * remote-utils.c (remote_open): Don't block in accept. Instead
337 register an event loop source on the listen socket file
338 descriptor. Refactor bits into ...
339 (listen_desc): ... this new global.
340 (gdb_connected): ... this new function.
341 (enable_async_notification): ... this new function.
342 (handle_accept_event): ... this new function.
343 (remote_close): Clear remote_desc.
345 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
347 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
349 (mourn_inferior): Define.
350 (target_process_qsupported): Avoid the dangling else problem.
351 (thread_stopped): Define.
353 (target_waitstatus_to_string): Declare.
354 * target.c (target_waitstatus_to_string): New.
356 * tracepoint.c (tracing): Make extern.
357 (disconnected_tracing): New.
358 (stop_tracing): Make extern. Handle tracing stops due to GDB
360 (cmd_qtdisconnected): New.
361 (cmd_qtstatus): Report disconnected tracing status in trace reply.
362 (handle_tracepoint_general_set): Handle QTDisconnected.
364 * event-loop.c (event_handler_func): Change return type to int.
365 (process_event): Bail out if the event handler wants the event
367 (handle_file_event): Ditto.
368 (start_event_loop): Bail out if the event handler wants the event
371 * nto-low.c (nto_target_ops): Adjust.
372 * spu-low.c (spu_wait): Don't remove the process here.
373 (spu_target_ops): Adjust.
374 * win32-low.c (win32_wait): Don't remove the process here.
375 (win32_target_ops): Adjust.
377 2010-04-11 Pedro Alves <pedro@codesourcery.com>
379 * regcache.c (realloc_register_cache): Invalidate inferior's
380 regcache before recreating it.
382 2010-04-09 Pedro Alves <pedro@codesourcery.com>
384 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
386 2010-04-09 Stan Shebs <stan@codesourcery.com>
387 Pedro Alves <pedro@codesourcery.com>
389 * server.h (LONGEST): New.
390 (struct thread_info) <while_stepping>: New field.
391 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
393 (initialize_tracepoint, handle_tracepoint_general_set)
394 (handle_tracepoint_query, tracepoint_finished_step)
395 (tracepoint_was_hit, release_while_stepping_state_list):
396 (current_traceframe): Declare.
397 * server.c (handle_general_set): Handle tracepoint packets.
400 (handle_search_memory_1): Use read_memory.
401 (handle_query): Report support for conditional tracepoints, trace
402 state variables, and tracepoint sources. Handle tracepoint
404 (main): Initialize the tracepoints module.
405 (process_serial_event): Handle traceframe reads/writes.
407 * linux-low.c (handle_tracepoints): New.
408 (linux_wait_1): Call it.
409 (linux_resume_one_lwp): Handle while-stepping.
410 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
411 (linux_target_ops): Install them.
412 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
414 * linux-x86-low.c (x86_supports_tracepoints): New.
415 (the_low_target). Install it.
417 * mem-break.h (delete_breakpoint): Declare.
418 * mem-break.c (delete_breakpoint): Make external.
420 * target.h (struct target_ops): Add `supports_tracepoints',
421 `read_pc', and `write_pc' fields.
422 (target_supports_tracepoints): Define.
423 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
426 * regcache.h (struct regcache) <registers_owned>: New field.
427 (init_register_cache, regcache_cpy): Declare.
428 (regcache_read_pc, regcache_write_pc): Declare.
429 (register_cache_size): Declare.
430 (supply_regblock): Declare.
431 * regcache.c (init_register_cache): New.
432 (new_register_cache): Use it.
434 (register_cache_size): New.
435 (supply_regblock): New.
436 (regcache_read_pc, regcache_write_pc): New.
440 * Makefile.in (OBS): Add tracepoint.o.
441 (tracepoint.o): New rule.
443 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
445 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
447 (i386-mmx.c): Likewise.
448 (i386-mmx-linux.o): Likewise.
449 (i386-mmx-linux.c): Likewise.
451 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
452 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
453 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
454 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
456 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
457 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
458 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
460 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
462 * Makefile.in (clean): Updated.
464 (i386-avx.c): Likewise.
465 (i386-avx-linux.o): Likewise.
466 (i386-avx-linux.c): Likewise.
467 (amd64-avx.o): Likewise.
468 (amd64-avx.c): Likewise.
469 (amd64-avx-linux.o): Likewise.
470 (amd64-avx-linux.c): Likewise.
472 * configure.srv (srv_i386_regobj): Add i386-avx.o.
473 (srv_i386_linux_regobj): Add i386-avx-linux.o.
474 (srv_amd64_regobj): Add amd64-avx.o.
475 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
476 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
477 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
478 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
479 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
480 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
481 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
483 * i387-fp.c: Include "i386-xstate.h".
485 (i387_cache_to_xsave): Likewise.
486 (i387_xsave_to_cache): Likewise.
487 (x86_xcr0): Likewise.
489 * i387-fp.h (i387_cache_to_xsave): Likewise.
490 (i387_xsave_to_cache): Likewise.
491 (x86_xcr0): Likewise.
493 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
494 * linux-crisv32-low.c (target_regsets): Likewise.
495 * linux-m68k-low.c (target_regsets): Likewise.
496 * linux-mips-low.c (target_regsets): Likewise.
497 * linux-ppc-low.c (target_regsets): Likewise.
498 * linux-s390-low.c (target_regsets): Likewise.
499 * linux-sh-low.c (target_regsets): Likewise.
500 * linux-sparc-low.c (target_regsets): Likewise.
501 * linux-xtensa-low.c (target_regsets): Likewise.
503 * linux-low.c: Include <sys/uio.h>.
504 (regsets_fetch_inferior_registers): Support nt_type.
505 (regsets_store_inferior_registers): Likewise.
506 (linux_process_qsupported): New.
507 (linux_target_ops): Add linux_process_qsupported.
509 * linux-low.h (regset_info): Add nt_type.
510 (linux_target_ops): Add process_qsupported.
512 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
514 (init_registers_i386_avx_linux): New.
515 (init_registers_amd64_avx_linux): Likewise.
516 (xmltarget_i386_linux_no_xml): Likewise.
517 (xmltarget_amd64_linux_no_xml): Likewise.
518 (PTRACE_GETREGSET): Likewise.
519 (PTRACE_SETREGSET): Likewise.
520 (x86_fill_xstateregset): Likewise.
521 (x86_store_xstateregset): Likewise.
523 (x86_linux_update_xmltarget): Likewise.
524 (x86_linux_process_qsupported): Likewise.
525 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
526 (x86_arch_setup): Don't call init_registers_amd64_linux nor
527 init_registers_i386_linux here. Call
528 x86_linux_update_xmltarget.
529 (the_low_target): Add x86_linux_process_qsupported.
531 * server.c (handle_query): Call target_process_qsupported.
533 * target.h (target_ops): Add process_qsupported.
534 (target_process_qsupported): New.
536 2010-04-03 Pedro Alves <pedro@codesourcery.com>
538 * inferiors.c (add_thread): Set last_status kind to
539 TARGET_WAITKIND_IGNORE.
540 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
541 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
542 (linux_wait_1): Move `thread' local definition to block that uses
543 it. Don't NULL initialize `event_child'.
544 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
545 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
546 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
548 2010-04-01 Pedro Alves <pedro@codesourcery.com>
550 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
551 an extended waitstatus, or by a watchpoint.
552 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
553 thread was stepping or has been stopped by a watchpoint.
555 2010-04-01 Pedro Alves <pedro@codesourcery.com>
557 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
558 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
559 of another, then delete the previous, and validate all
561 (validate_inserted_breakpoint): New.
562 (delete_disabled_breakpoints): New.
563 (validate_breakpoints): New.
564 (check_mem_read): Validate breakpoints before trusting their
565 shadow. Delete disabled breakpoints.
566 (check_mem_write): Validate breakpoints before trusting they
567 should be inserted. Delete disabled breakpoints.
568 * mem-break.h (validate_breakpoints):
569 * server.c (handle_query): Validate breakpoints when we see a
572 2010-04-01 Pedro Alves <pedro@codesourcery.com>
574 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
575 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
576 if we could tell there's a GDB breakpoint at stop_pc.
577 (need_step_over_p): Don't do a step over if we find a GDB
578 breakpoint at the resume PC.
580 * mem-break.c (struct raw_breakpoint): New.
581 (enum bkpt_type): New type `gdb_breakpoint'.
582 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
583 fields. New field `raw'.
584 (find_raw_breakpoint_at): New.
585 (set_raw_breakpoint_at): Handle refcounting. Create a raw
587 (set_breakpoint_at): Adjust.
588 (delete_raw_breakpoint): New.
589 (release_breakpoint): New.
590 (delete_breakpoint): Rename to...
591 (delete_breakpoint_1): ... this. Add proc parameter. Use
592 release_breakpoint. Return ENOENT.
593 (delete_breakpoint): Reimplement.
594 (find_breakpoint_at): Delete.
595 (find_gdb_breakpoint_at): New.
596 (delete_breakpoint_at): Delete.
597 (set_gdb_breakpoint_at): New.
598 (delete_gdb_breakpoint_at): New.
599 (gdb_breakpoint_here): New.
600 (set_reinsert_breakpoint): Use release_breakpoint.
601 (uninsert_breakpoint): Rename to ...
602 (uninsert_raw_breakpoint): ... this.
603 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
604 (reinsert_raw_breakpoint): Change parameter type to
606 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
608 (check_breakpoints): Adjust. Use release_breakpoint.
609 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
610 (breakpoint_inserted_here): Ditto.
611 (check_mem_read): Adjust to iterate over raw breakpoints instead.
612 Don't trust the breakpoint's shadow if it is not inserted.
613 (check_mem_write): Adjust to iterate over raw breakpoints instead.
614 (delete_all_breakpoints): Adjust.
615 (free_all_breakpoints): Mark all breakpoints as uninserted, and
616 use delete_breakpoint_1.
618 * mem-break.h (breakpoints_supported): Delete declaration.
619 (set_gdb_breakpoint_at): Declare.
620 (gdb_breakpoint_here): Declare.
621 (delete_breakpoint_at): Delete.
622 (delete_gdb_breakpoint_at): Declare.
624 * server.h (struct raw_breakpoint): Forward declare.
625 (struct process_info): New field `raw_breakpoints'.
627 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
630 2010-03-24 Pedro Alves <pedro@codesourcery.com>
632 * linux-low.c (status_pending_p_callback): Fix comment.
633 (linux_wait_for_event_1): Move most of the internal breakpoint
634 handling from here...
635 (linux_wait_1): ... to here.
636 (count_events_callback): New.
637 (select_singlestep_lwp_callback): New.
638 (select_event_lwp_callback): New.
639 (cancel_breakpoints_callback): New.
640 (select_event_lwp): New.
641 (linux_wait_1): Simplify internal breakpoint handling. Give equal
642 priority to all LWPs that have had events that should be reported
643 to the client. Cancel breakpoints when about to reporting the
644 event to the client, not while stopping lwps. No longer cancel
645 finished single-steps here.
646 (cancel_finished_single_step): Delete.
647 (cancel_finished_single_steps): Delete.
649 2010-03-24 Pedro Alves <pedro@codesourcery.com>
651 * mem-break.c (enum bkpt_type): New.
652 (struct breakpoint): New field `type'.
653 (set_breakpoint_at): Change return type to struct breakpoint
654 pointer. Set type to `other_breakpoint' by default.
655 (delete_breakpoint): Rewrite, supporting more than one breakpoint
656 in the breakpoint list.
657 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
658 (reinsert_breakpoint): Rename to ...
659 (reinsert_raw_breakpoint): ... this.
660 (reinsert_breakpoints_at): Adjust.
661 * mem-break.h (struct breakpoint): Declare.
662 (set_breakpoint_at): Change return type to struct breakpoint
665 2010-03-24 Pedro Alves <pedro@codesourcery.com>
667 * server.c (handle_query): Assign, not compare.
669 2010-03-24 Pedro Alves <pedro@codesourcery.com>
671 Teach linux gdbserver to step-over-breakpoints.
673 * linux-low.c (can_hardware_single_step): New.
674 (supports_breakpoints): New.
675 (handle_extended_wait): If stopping threads, read the stop pc of
678 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
679 low target doesn't support retrieving the PC.
680 (add_lwp): Set last_resume_kind to resume_continue.
681 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
682 (linux_attach): Don't clear stop_expected. Set the lwp's
683 last_resume_kind to resume_stop.
684 (linux_detach_one_lwp): Don't check for removed breakpoints.
685 (check_removed_breakpoint): Delete.
686 (status_pending_p): Rename to ...
687 (status_pending_p_callback): ... this. Don't check for removed
688 breakpoints. Don't consider threads that are stopped from GDB's
690 (linux_wait_for_lwp): Always read the stop_pc here.
691 (cancel_breakpoint): New.
692 (step_over_bkpt): New global.
693 (linux_wait_for_event_1): Implement stepping over breakpoints.
694 (gdb_wants_lwp_stopped): New.
695 (gdb_wants_all_stopped): New.
696 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
697 single-step traps here. Store the thread's last reported target
699 (send_sigstop): Don't clear stop_expected. Always set it,
701 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
702 (cancel_finished_single_step): New.
703 (cancel_finished_single_steps): New.
704 (wait_for_sigstop): Don't cancel finished single-step traps here.
705 (linux_resume_one_lwp): Don't check for removed breakpoints.
706 Don't set `step' on non-hardware step archs.
707 (linux_set_resume_request): Ignore resume_stop requests if already
708 stopping or stopped. Set the lwp's last_resume_kind.
709 (resume_status_pending_p): Don't check for removed breakpoints.
710 (need_step_over_p): New.
711 (start_step_over): New.
712 (finish_step_over): New.
713 (linux_resume_one_thread): Always queue a sigstop for resume_stop
714 requests. Clear the thread's last reported target waitstatus.
715 Don't use the `suspended' flag. Don't consider pending breakpoints.
716 (linux_resume): Start a step-over if necessary.
717 (proceed_one_lwp): New.
718 (proceed_all_lwps): New.
719 (unstop_all_lwps): New.
720 * linux-low.h (struct lwp_info): Rewrite comment for the
721 `suspended' flag. Add the `stop_pc' field. Delete the
722 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
723 Add `'last_resume_kind' and `need_step_over' fields.
724 * inferiors.c (struct thread_info): Delete, moved elsewhere.
725 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
726 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
727 (set_raw_breakpoint_at): New.
728 (set_breakpoint_at): Rewrite to use it.
729 (reinsert_breakpoint_handler): Delete.
730 (set_reinsert_breakpoint): New.
731 (reinsert_breakpoint_by_bp): Delete.
732 (delete_reinsert_breakpoints): New.
733 (uninsert_breakpoint): Rewrite.
734 (uninsert_breakpoints_at): New.
735 (reinsert_breakpoint): Rewrite.
736 (reinsert_breakpoints_at): New.
737 (check_breakpoints): Rewrite.
738 (breakpoint_here): New.
739 (breakpoint_inserted_here): New.
740 (check_mem_read): Adjust.
741 * mem-break.h (breakpoints_supported, breakpoint_here)
742 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
743 (reinsert_breakpoint_by_bp): Delete declaration.
744 (delete_reinsert_breakpoints): Declare.
745 (reinsert_breakpoint): Delete declaration.
746 (reinsert_breakpoints_at): Declare.
747 (uninsert_breakpoint): Delete declaration.
748 (uninsert_breakpoints_at): Declare.
749 (check_breakpoints): Adjust prototype.
750 * server.h: Adjust include order.
751 (struct thread_info): Declare here. Add a `last_status' field.
753 2010-03-23 Michael Snyder <msnyder@vmware.com>
755 * server.c (crc32): New function.
756 (handle_query): Add handling for 'qCRC:' request.
758 2010-03-23 Pedro Alves <pedro@codesourcery.com>
760 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
761 lwp had been stopped by a watchpoint.
763 2010-03-16 Pedro Alves <pedro@codesourcery.com>
765 * server.h (internal_error): Declare.
766 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
767 * utils.c (internal_error): New function.
769 2010-03-15 Andreas Schwab <schwab@redhat.com>
771 * configure.srv: Fix typo setting srv_regobj.
773 2010-03-15 Pedro Alves <pedro@codesourcery.com>
775 * linux-low.c (fetch_register): Avoid passing a non string literal
777 (usr_store_inferior_registers): Ditto.
779 2010-03-14 Pedro Alves <pedro@codesourcery.com>
781 * linux-low.c (linux_write_memory): Bail out early if peeking
784 2010-03-14 Pedro Alves <pedro@codesourcery.com>
786 * linux-low.h (struct lwp_info): New fields
787 `stopped_by_watchpoint' and `stopped_data_address'.
788 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
789 here, and cache them in the lwp object.
790 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
792 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
794 (linux_stopped_by_watchpoint): Rewrite.
795 (linux_stopped_data_address): Rewrite.
797 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
799 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
800 switching the current inferior, not before.
802 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
804 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
805 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
806 i386-linux.c and amd64-linux.c.
807 (reg-i386.o): Removed.
808 (reg-i386.c): Likewise.
809 (reg-i386-linux.o): Likewise.
810 (reg-i386-linux.c): Likewise.
811 (reg-x86-64.o): Likewise.
812 (reg-x86-64.c): Likewise.
813 (reg-x86-64-linux.o): Likewise.
814 (reg-x86-64-linux.c): Likewise.
817 (i386-linux.o): Likewise.
818 (i386-linux.c): Likewise.
821 (amd64-linux.o): Likewise.
822 (amd64-linux.c): Likewise.
824 * configure.srv (srv_i386_regobj): New.
825 (srv_i386_linux_regobj): Likewise.
826 (srv_amd64_regobj): Likewise.
827 (srv_amd64_linux_regobj): Likewise.
828 (srv_i386_32bit_xmlfiles): Likewise.
829 (srv_i386_64bit_xmlfiles): Likewise.
830 (srv_i386_xmlfiles): Likewise.
831 (srv_amd64_xmlfiles): Likewise.
832 (srv_i386_linux_xmlfiles): Likewise.
833 (srv_amd64_linux_xmlfiles): Likewise.
834 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
835 srv_xmlfiles to $srv_i386_xmlfiles.
836 (i[34567]86-*-mingw32ce*): Likewise.
837 (i[34567]86-*-mingw*): Likewise.
838 (i[34567]86-*-nto*): Likewise.
839 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
840 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
841 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
842 (x86_64-*-linux*): Likewise.
844 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
845 (init_registers_amd64_linux): New.
846 (x86_arch_setup): Replace init_registers_x86_64_linux with
847 init_registers_amd64_linux.
849 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
851 * configure.ac: Check for libdl. If it is not available link against
853 * configure: Regenerate.
855 2010-02-22 Pedro Alves <pedro@codesourcery.com>
859 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
860 handing a read watchpoint.
861 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
863 2010-02-12 Doug Evans <dje@google.com>
865 * linux-low.c (linux_supports_tracefork_flag): Document.
866 (linux_look_up_symbols): Add comment.
868 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
870 * regcache.c (supply_register): Clear regcache if buf is NULL.
872 2010-02-02 Nicolas Roche <roche@sourceware.org>
873 Joel Brobecker <brobecker@adacore.com>
875 * inferiors.c (find_inferior): Add function documentation.
876 (unloaded_dll): Handle the case where the unloaded dll has not
877 been previously registered in the dll list.
879 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
881 * linux-arm-low.c (thumb_breakpoint_len): Delete.
882 (thumb2_breakpoint): New.
883 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
885 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
887 * linux-low.c (get_stop_pc): Check for SIGTRAP.
888 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
891 2010-01-21 Pedro Alves <pedro@codesourcery.com>
893 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
895 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
897 * linux-s390-low.c (s390_collect_ptrace_register)
898 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
900 2010-01-21 Doug Evans <dje@google.com>
902 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
903 (PTRACE_ARG4_TYPE): New macro.
904 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
905 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
906 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
907 (usr_store_inferior_registers): Ditto.
908 (linux_read_memory, linux_write_memory): Ditto.
909 (linux_test_for_tracefork): Ditto.
911 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
912 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
914 2010-01-21 Pedro Alves <pedro@codesourcery.com>
916 * proc-service.c (ps_lgetregs): Don't refetch registers from the
919 2010-01-21 Pedro Alves <pedro@codesourcery.com>
921 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
922 prototype to take a regcache. Adjust.
924 2010-01-20 Pedro Alves <pedro@codesourcery.com>
926 * regcache.h (struct thread_info): Forward declare.
927 (struct regcache): New.
928 (new_register_cache): Adjust prototype.
929 (get_thread_regcache): Declare.
930 (free_register_cache): Adjust prototype.
931 (registers_to_string, registers_from_string): Ditto.
932 (supply_register, supply_register_by_name, collect_register)
933 (collect_register_as_string, collect_register_by_name): Ditto.
934 * regcache.c (struct inferior_regcache_data): Delete.
935 (get_regcache): Rename to ...
936 (get_thread_regcache): ... this. Adjust. Switch inferior before
938 (regcache_invalidate_one): Adjust.
939 (regcache_invalidate): Fix prototype.
940 (new_register_cache): Return the new register cache.
941 (free_register_cache): Change prototype.
942 (realloc_register_cache): Adjust.
943 (registers_to_string): Change prototype to take a regcache. Adjust.
944 (registers_from_string): Ditto.
945 (register_data): Ditto.
946 (supply_register): Ditto.
947 (supply_register_by_name): Ditto.
948 (collect_register): Ditto.
949 (collect_register_as_string): Ditto.
950 (collect_register_by_name): Ditto.
951 * server.c (process_serial_event): Adjust.
952 * linux-low.h (regset_fill_func, regset_store_func): Change
954 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
956 * linux-low.c (get_stop_pc): Adjust.
957 (check_removed_breakpoint): Adjust.
958 (linux_wait_for_event): Adjust.
959 (linux_resume_one_lwp): Adjust.
960 (fetch_register): Add regcache parameter. Adjust.
961 (usr_store_inferior_registers): Ditto.
962 (regsets_fetch_inferior_registers): Ditto.
963 (regsets_store_inferior_registers): Ditto.
964 (linux_fetch_registers, linux_store_registers): Ditto.
965 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
967 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
968 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
969 prototype to take a regcache.
970 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
971 * remote-utils.c (convert_ascii_to_int, outreg)
972 (prepare_resume_reply): Change prototype to take a regcache.
974 * target.h (struct target_ops) <fetch_registers, store_registers>:
975 Change prototype to take a regcache.
976 (fetch_inferior_registers, store_inferior_registers): Change
977 prototype to take a regcache. Adjust.
978 * proc-service.c (ps_lgetregs): Adjust.
979 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
980 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
981 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
982 take a regcache. Adjust.
983 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
984 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
985 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
986 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
987 * linux-cris-low.c (cris_get_pc, cris_set_pc)
988 (cris_cannot_fetch_register):
989 (cris_breakpoint_at): Change prototype to take a regcache.
991 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
992 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
993 to take a regcache. Adjust.
994 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
996 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
997 take a regcache. Adjust.
998 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
999 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1000 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1001 * linux-mips-low.c (mips_get_pc):
1002 (mips_set_pc): Change prototype to take a regcache. Adjust.
1003 (mips_reinsert_addr): Adjust.
1004 (mips_collect_register): Change prototype to take a regcache.
1006 (mips_supply_register):
1007 (mips_collect_register_32bit, mips_supply_register_32bit)
1008 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1009 (mips_store_fpregset): Ditto.
1010 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1012 (parse_spufs_run): Adjust.
1013 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1014 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1015 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1016 take a regcache. Adjust.
1017 * linux-s390-low.c (s390_collect_ptrace_register)
1018 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1019 (s390_set_pc): Change prototype to take a regcache. Adjust.
1020 (s390_arch_setup): Adjust.
1021 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1022 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1023 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1024 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1025 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1027 (sparc_breakpoint_at): Adjust.
1028 * linux-xtensa-low.c (xtensa_fill_gregset):
1029 (xtensa_store_gregset):
1030 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1031 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1032 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1033 prototype to take a regcache. Adjust.
1034 * win32-arm-low.c (arm_fetch_inferior_register)
1035 (arm_store_inferior_register): Change prototype to take a
1037 * win32-i386-low.c (i386_fetch_inferior_register)
1038 (i386_store_inferior_register): Change prototype to take a
1040 * win32-low.c (child_fetch_inferior_registers)
1041 (child_store_inferior_registers): Change prototype to take a
1043 (win32_wait): Adjust.
1044 (win32_fetch_inferior_registers): Change prototype to take a
1046 (win32_store_inferior_registers): Adjust.
1047 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1048 store_inferior_register>: Change prototype to take a regcache.
1050 2010-01-20 Doug Evans <dje@google.com>
1052 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1054 (linux_wait_for_event1, linux_init_signals): Ditto.
1055 (W_STOPCODE): Provide definition if missing.
1057 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1059 * linux-low.c (linux_core_of_thread): New.
1060 (compare_ints, show_process, list_threads): New.
1061 (linux_qxfer_osdata): Report threads and cores.
1062 (linux_target_op): Register linux_core_of_thread.
1063 * remote-utils.c (prepare_resume_reply): Report the core.
1064 (buffer_xml_printf): Support %d specifier.
1065 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1067 (handle_query): Handle qXfer:threads. Announce availability
1069 * target.h (struct target_ops): New field core_of_thread.
1071 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1073 * Makefile.in (clean): Remove new generated files.
1074 (reg-s390.o, reg-s390.c): Remove rules.
1075 (reg-s390x.o, reg-s390x.c): Likewise.
1076 (s390-linux32.o, s390-linux32.c): Add rules.
1077 (s390-linux64.o, s390-linux64.c): Likewise.
1078 (s390x-linux64.o, s390x-linux64.c): Likewise.
1079 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1080 * linux-s390-low.c: Include <elf.h>.
1081 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1082 (init_registers_s390): Remove prototype.
1083 (init_registers_s390x): Likewise.
1084 (init_registers_s390_linux32): Add prototype.
1085 (init_registers_s390_linux64): Likewise.
1086 (init_registers_s390x_linux64): Likewise.
1087 (s390_num_regs_3264): New define.
1088 (s390_regmap_3264): New global variable.
1089 (s390_cannot_fetch_register): Remove obsolete check.
1090 (s390_cannot_store_register): Likewise.
1091 (s390_collect_ptrace_register): Handle upper/lower register halves.
1092 (s390_supply_ptrace_register): Likewise.
1093 (s390_fill_gregset): Update to register number changes.
1094 (s390_get_hwcap): New routine.
1095 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1096 Install appropriate regmap and register set.
1098 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1100 * server.c (gdbserver_version): Update copyright year to 2010.
1101 * gdbreplay.c (gdbreplay_version): Likewise.
1103 2009-12-28 Doug Evans <dje@google.com>
1105 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1106 elf/external.h. Include <elf.h> instead but only if necessary.
1108 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1110 * linux-low.c (linux_remove_process): Remove `detaching'
1111 parameter. Don't release/detach from thread_db here.
1112 (linux_kill): Release/detach from thread_db here, ...
1113 (linux_detach): ... and here, before actually detaching.
1114 (linux_wait_1): ... and here, when a process exits.
1115 * thread-db.c (any_thread_of): New.
1116 (thread_db_free): Switch the current inferior to a thread of the
1119 2009-12-21 Doug Evans <dje@google.com>
1121 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1123 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1124 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1125 warning ifndef __NR_tkill. Move setting of errno there too.
1126 Delete unnecessary resetting of errno after syscall.
1127 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1129 * configure.ac: Check for dladdr.
1130 * config.in: Regenerate.
1131 * configure: Regenerate.
1132 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1133 (try_thread_db_load): Update.
1135 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1137 2009-12-18 Doug Evans <dje@google.com>
1139 * event-loop.c: Include unistd.h if it exists.
1141 * linux-low.c (my_waitpid): Move definition away from being in
1142 between linux_tracefork_child/linux_test_for_tracefork.
1144 * gdb_proc_service.h (psaddr_t): Fix type.
1145 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1146 signature to match glibc.
1148 2009-12-16 Doug Evans <dje@google.com>
1150 * linux-low.c (linux_read_memory): Fix argument to read.
1152 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1154 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1155 events, don't leave current_inferior pointing at null.
1157 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1159 * win32-low.c (LOG): Delete.
1160 (OUTMSG): Output to stderr.
1161 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1162 on compile time LOG macro.
1163 (win32_wait): Fix debug output.
1165 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1167 * win32-low.c (win32_add_one_solib): If the dll name is
1168 "ntdll.dll", prepend the system directory to the dll path.
1170 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1172 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1174 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1175 Vladimir Prus <vladimir@codesourcery.com>
1177 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1178 * configure.ac: Check for __mcoldfire__ and set
1179 gdb_cv_m68k_is_coldfire.
1180 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1181 reg-cf.o and reg-m68k.o.
1182 * configure: Regenerated.
1184 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1186 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1187 Pass it to thread_db_free.
1188 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1189 proper `detaching' argument to linux_remove_process.
1190 * linux-low.h (thread_db_free): Add `detaching' parameter.
1191 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1193 (thread_db_free): Add `detaching' parameter. Only
1194 call td_ta_clear_event if detaching from process.
1196 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1198 * thread-db.c (thread_db_free): Fix typo.
1200 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1203 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1205 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1207 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1208 with an i686 compiler.
1209 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1211 * configure: Rebuilt.
1213 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1217 * server.c (handle_search_memory_1): Correct read_addr initialization
1218 in loop for searching subsequent chunks.
1220 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1222 * configure.ac: New --with-libthread-db option.
1223 * thread-db.c: Allow direct dependence on libthread_db.
1224 (thread_db_free): Adjust.
1225 * config.in: Regenerate.
1226 * configure: Likewise.
1228 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1231 * thread-db.c (attach_thread): New function.
1232 (maybe_attach_thread): Return success/failure.
1233 (find_new_threads_callback): Adjust.
1234 (thread_db_find_new_threads): Loop until no new threads.
1236 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1238 * proc-service.c (ps_lgetregs): Formatting.
1240 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1242 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1243 * configure.ac: Adjust.
1244 * linux-low.h (struct process_info_private): Move members to struct
1246 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1247 * linux-low.c (linux_remove_process): Adjust.
1248 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1249 * server.c (handle_query): Move code ...
1250 (handle_monitor_command): ... here. New function.
1251 * target.h (struct target_ops): New member.
1252 * thread-db.c (struct thread_db): New.
1253 (libthread_db_search_path): New variable.
1254 (thread_db_create_event, thread_db_enable_reporting)
1255 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1256 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1257 (try_thread_db_load_1, dladdr_to_soname): New functions.
1258 (try_thread_db_load, thread_db_load_search): New functions.
1259 (thread_db_init): Search for libthread_db.
1260 (thread_db_free): New function.
1261 (thread_db_handle_monitor_command): Likewise.
1262 * config.in: Regenerate.
1263 * configure: Regenerate.
1265 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1267 * spu-low.c (spu_kill): Wait for inferior to terminate.
1268 Call clear_inferiors.
1269 (spu_detach): Call clear_inferiors.
1271 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1273 * aclocal.m4: Regenerate.
1274 * config.in: Likewise.
1275 * configure: Likewise.
1277 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1279 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1280 (parse_spufs_run): New function.
1281 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1282 (ppc_breakpoint_at): Handle SPU breakpoints.
1284 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1286 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1287 (SPUFS_MAGIC): Define.
1288 (spu_enumerate_spu_ids): New function.
1289 (linux_qxfer_spu): New function.
1290 (linux_target_ops): Install linux_qxfer_spu.
1292 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1294 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1295 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1296 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1297 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1298 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1299 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1300 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1301 (init_registers_powerpc_cell32l): Add prototype.
1302 (init_registers_powerpc_cell64l): Likewise.
1303 (ppc_arch_setup): Detect Cell/B.E. architecture.
1305 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1307 * Makefile.in (datarootdir): New variable.
1309 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1311 * linux-low.c (linux_write_memory): Update debugging output.
1312 * Makefile.in (clean): Add new descriptions.
1313 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1314 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1315 * configure.srv: Add new files for arm*-*-linux*.
1316 * linux-arm-low.c: Add new declarations.
1317 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1318 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1319 (HWCAP_VFPv3D16): New.
1320 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1321 instead of __IWMMXT__.
1322 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1323 (arm_arch_setup): New.
1324 (target_regsets): Remove #ifdef. Add VFP regset.
1325 (the_low_target): Use arm_arch_setup.
1327 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1329 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1330 the main thread again.
1332 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1334 Adding Neutrino gdbserver.
1335 * configure: Regenerated.
1336 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1337 * configure.srv (i[34567]86-*-nto*): New target.
1338 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1339 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1340 (nto_comctrl) [__QNX__]: New function.
1341 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1343 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1345 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1348 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1349 Pedro Alves <pedro@codesourcery.com>
1351 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1352 don't support CONTEXT_EXTENDED_REGISTERS.
1353 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1354 (the_low_target): Install them.
1355 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1356 failing with ERROR_PIPE_NOT_CONNECTED.
1358 2009-06-30 Doug Evans <dje@google.com>
1359 Pierre Muller <muller@ics.u-strasbg.fr>
1361 Add h/w watchpoint support to x86-linux, win32-i386.
1362 * Makefile.in (SFILES): Add i386-low.c
1363 (i386_low_h): Define.
1364 (i386-low.o): Add dependencies.
1365 (linux-x86-low.o): Add i386-low.h dependency.
1366 (win32-i386-low.o): Ditto.
1367 * i386-low.c: New file.
1368 * i386-low.h: New file.
1369 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1370 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1371 * linux-low.c (linux_add_process): Initialize arch_private.
1372 (linux_remove_process): Free arch_private.
1373 (add_lwp): Initialize arch_private.
1374 (delete_lwp): Free arch_private.
1375 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1377 * linux-low.h (process_info_private): New member arch_private.
1378 (lwp_info): New member arch_private.
1379 (linux_target_ops): New members new_process, new_thread,
1381 (ptid_of): New macro.
1382 * linux-x86-low.c: Include stddef.h, i386-low.h.
1383 (arch_process_info): New struct.
1384 (arch_lwp_info): New struct.
1385 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1386 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1387 (i386_dr_low_get_status): New function.
1388 (x86_insert_point, x86_remove_point): New functions.
1389 (x86_stopped_by_watchpoint): New function.
1390 (x86_stopped_data_address): New function.
1391 (x86_linux_new_process, x86_linux_new_thread): New functions.
1392 (x86_linux_prepare_to_resume): New function.
1393 (the_low_target): Add entries for insert_point, remove_point,
1394 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1396 * server.c (debug_hw_points): New global.
1397 (monitor_show_help): Document set debug-hw-points.
1398 (handle_query): Process "set debug-hw-points".
1399 * server.h (debug_hw_points): Declare.
1400 (paddress): Declare.
1401 * utils.c (NUMCELLS, CELLSIZE): New macros.
1402 (get_sell, xsnprintf, paddress): New functions.
1403 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1404 remove_point, stopped_by_watchpoint, stopped_data_address.
1405 * win32-i386-low.c: Include i386-low.h.
1406 (debug_reg_state): Replaces dr.
1407 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1408 (i386_dr_low_get_status): New function.
1409 (i386_insert_point, i386_remove_point): New functions.
1410 (i386_stopped_by_watchpoint): New function.
1411 (i386_stopped_data_address): New function.
1412 (i386_initial_stuff): Update.
1413 (get_thread_context,set_thread_context,i386_thread_added): Update.
1414 (the_low_target): Add entries for insert_point,
1415 remove_point, stopped_by_watchpoint, stopped_data_address.
1416 * win32-low.c (win32_insert_watchpoint): New function.
1417 (win32_remove_watchpoint): New function.
1418 (win32_stopped_by_watchpoint): New function.
1419 (win32_stopped_data_address): New function.
1420 (win32_target_ops): Add entries for insert_watchpoint,
1421 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1422 * win32-low.h (win32_target_ops): New members insert_point,
1423 remove_point, stopped_by_watchpoint, stopped_data_address.
1425 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1427 * server.c (process_serial_event): Re-return unsupported, not
1428 error, if the type isn't recognized. Re-allow supporting only
1429 insert or remove packets. Also call require_running for
1430 breakpoints. Add missing break statement to default case. Tidy.
1431 * target.h (struct target_ops): Rename insert_watchpoint to
1432 insert_point, and remove_watchpoint to remove_point.
1434 * linux-low.h (struct linux_target_ops): Likewise.
1435 * linux-low.c (linux_insert_watchpoint): Rename to ...
1436 (linux_insert_point): ... this. Adjust.
1437 (linux_remove_watchpoint): Rename to ...
1438 (linux_remove_point): ... this. Adjust.
1439 (linux_target_ops): Adjust.
1440 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1441 (cris_insert_point): ... this.
1442 (cris_remove_watchpoint): Rename to ...
1443 (cris_remove_point): ... this.
1444 (the_low_target): Adjust.
1446 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1448 * server.c (handle_v_kill): Pass signal_pid to
1449 kill_inferior if multi_process is zero.
1451 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1453 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1454 * target.h (target_ops): Comment for *_watchpoint to make it clear
1455 the functions can get types '0' and '1'.
1457 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1459 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1460 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1461 * regcache.c (get_regcache): Likewise.
1462 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1463 * win32-low.c (child_fetch_inferior_registers): Remove check for
1466 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1467 Pedro Alves <pedro@codesourcery.com>
1469 * target.h (struct target_ops) <supports_multi_process>: New
1471 (target_supports_multi_process): New.
1472 * server.c (handle_query): Even if GDB reports support, only
1473 enable multi-process if the target also supports it. Report
1474 multi-process support only if the target backend supports it.
1475 * linux-low.c (linux_supports_multi_process): New function.
1476 (linux_target_ops): Install it as target_supports_multi_process
1479 2009-05-24 Doug Evans <dje@google.com>
1481 Global renaming of find_thread_pid to find_thread_ptid.
1482 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1483 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1484 All callers updated.
1486 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1487 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1490 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1491 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1492 (linux_resume_one_lwp): Ditto.
1494 2009-05-23 Doug Evans <dje@google.com>
1496 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1497 from struct inferior_list_entry * to struct lwp_info *.
1498 All callers updated.
1500 2009-05-13 Doug Evans <dje@google.com>
1502 * linux-x86-low.c: Don't include assert.h.
1503 (x86_siginfo_fixup): Use fatal, not assert.
1504 (x86_arch_setup): Fix comment.
1506 2009-05-12 Doug Evans <dje@google.com>
1508 Biarch support for i386/amd64 gdbserver.
1509 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
1510 Add linux-x86-low.c.
1511 (linux-i386-low.o, linux-x86-64-low.o): Delete.
1512 (linux-x86-low.o): Add.
1513 * linux-x86-64-low.c: Delete.
1514 * linux-i386-low.c: Delete.
1515 * linux-x86-low.c: New file.
1516 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
1518 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
1520 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
1521 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
1522 (linux_child_pid_to_exec_file): New function.
1523 (elf_64_header_p, elf_64_file_p): New functions.
1524 (siginfo_fixup): New function.
1525 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
1526 give target a chance to convert layout.
1527 * linux-low.h (linux_target_ops): New member siginfo_fixup.
1528 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
1530 2009-05-07 Doug Evans <dje@google.com>
1532 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
1533 (regsets_store_inferior_registers): Ditto.
1535 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1539 * linux-low.c (must_set_ptrace_flags): Delete.
1540 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1542 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1543 `lwp->must_set_ptrace_flags' instead.
1544 (linux_wait_for_event_1): Set ptrace options here.
1545 (linux_wait_1): ... not here.
1547 2009-04-30 Doug Evans <dje@google.com>
1549 * inferiors.c (started_inferior_callback): New function.
1550 (attached_inferior_callback): New function.
1551 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1552 * server.c (print_started_pid, print_attached_pid): New functions.
1553 (detach_or_kill_for_exit): New function.
1554 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1555 * server.h (have_started_inferiors_p): Declare.
1556 (have_attached_inferiors_p): Declare.
1558 * inferiors.c (remove_process): Fix memory leak, free process.
1559 * linux-low.c (linux_remove_process): New function.
1560 (linux_kill): Call it instead of remove_process.
1561 (linux_detach, linux_wait_1): Ditto.
1563 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1565 * configure.srv: Add x86 Windows CE target.
1567 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1569 * inferiors.c (get_thread_process): Make global.
1570 * server.h (get_thread_process): Add prototype.
1571 * thread-db.c (find_one_thread): Use get_thread_process
1572 instead of current_process.
1573 (thread_db_get_tls_address): Do not crash if called when
1574 thread layer is not yet initialized.
1576 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1578 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1579 * spu-low.c (current_tid): Rename to ...
1580 (current_ptid): ... this.
1581 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1582 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1583 ptid_get_lwp (current_ptid) instead of current_tid.
1584 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1585 instead of current_tid. Use find_process_pid to verify pid
1586 argument is valid. Pass proper argument to remove_process.
1587 (spu_thread_alive): Compare current_ptid instead of current_tid.
1588 (spu_resume): Likewise.
1590 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1592 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1595 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1597 Implement the multiprocess extensions, and add linux multiprocess
1600 * server.h (ULONGEST): Declare.
1601 (struct ptid, ptid_t): New.
1602 (minus_one_ptid, null_ptid): Declare.
1603 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1604 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1605 (struct inferior_list_entry): Change `id' type from unsigned from
1607 (struct sym_cache, struct breakpoint, struct
1608 process_info_private): Forward declare.
1609 (struct process_info): Declare.
1610 (current_process): Declare.
1611 (all_processes): Declare.
1612 (initialize_inferiors): Declare.
1613 (add_thread): Adjust to use ptid_t.
1614 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1615 (add_process, remove_process, find_thread_pid): Declare.
1616 (find_inferior_id): Adjust to use ptid_t.
1617 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1618 (multi_process): Declare.
1619 (push_event): Adjust to use ptid_t.
1620 (read_ptid, write_ptid): Declare.
1621 (prepare_resume_reply): Adjust to use ptid_t.
1622 (clear_symbol_cache): Declare.
1623 * inferiors.c (all_processes): New.
1624 (null_ptid, minus_one_ptid): New.
1625 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1626 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1627 (add_thread): Change unsigned long to ptid. Remove gdb_id
1629 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1630 (gdb_id_to_thread): Rename to ...
1631 (find_thread_pid): ... this. Change unsigned long to ptid.
1632 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1633 (loaded_dll, pull_pid_from_list): Adjust.
1634 (add_process, remove_process, find_process_pid)
1635 (get_thread_process, current_process, initialize_inferiors): New.
1636 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1637 (struct target_waitstatus) <related_pid>: Ditto.
1638 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1640 (struct target_ops) <join>: Add `pid' argument.
1641 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1642 (struct target_ops) <wait>: Add `ptid' field. Change return type
1644 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1645 (mywait): Add `ptid' argument. Change return type to ptid_t.
1646 (target_pid_to_str): Declare.
1647 * target.c (set_desired_inferior): Adjust to use ptids.
1648 (mywait): Add new `ptid' argument. Adjust.
1649 (target_pid_to_str): New.
1650 * mem-break.h (free_all_breakpoints): Declare.
1651 * mem-break.c (breakpoints): Delelete.
1652 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1653 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1654 to use per-process breakpoint list.
1655 (free_all_breakpoints): New.
1656 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1657 (symbol_cache, all_symbols_looked_up): Delete.
1659 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1661 (prepare_resume_reply): Change ptid argument's type from unsigned
1662 long to ptid_t. Adjust. Implement W;process and X;process.
1663 (free_sym_cache, clear_symbol_cache): New.
1664 (look_up_one_symbol): Adjust to per-process symbol cache. *
1665 * server.c (cont_thread, general_thread, step_thread): Change type
1668 (multi_process): New.
1669 (last_ptid): Change type to ptid_t.
1670 (struct vstop_notif) <ptid>: Change type to ptid_t.
1671 (queue_stop_reply, push_event): Change `ptid' argument's type to
1673 (discard_queued_stop_replies): Add `pid' argument.
1674 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1675 changes. Don't reference the `attached' global.
1676 (attach_inferior): Adjust to mywait interface changes.
1677 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1678 features. Handle and report "multiprocess+". Handle
1680 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1682 (handle_v_kill): New.
1683 (handle_v_stopped): Adjust to use target_pid_to_str.
1684 (handle_v_requests): Allow multiple attaches and runs when
1685 multiprocess extensions are in effect. Handle "vKill".
1686 (myresume): Adjust to use ptids.
1687 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1688 (handle_status): Adjust to discard_queued_stop_replies interface
1690 (first_thread_of, kill_inferior_callback)
1691 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1692 (main): Call initialize_inferiors. Adjust to use ptids, killing
1693 and detaching from all inferiors. Handle multiprocess packet
1695 * linux-low.h: Include gdb_proc_service.h.
1696 (struct process_info_private): New.
1697 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1698 <lwpid_of>: Use ptid_get_lwp.
1699 (get_lwp_thread): Adjust.
1700 (struct lwp_info): Add `dead' member.
1701 (find_lwp_pid): Declare.
1702 * linux-low.c (thread_db_active): Delete.
1703 (new_inferior): Adjust comment.
1704 (inferior_pid): Delete.
1705 (linux_add_process): New.
1706 (handle_extended_wait): Adjust.
1707 (add_lwp): Change unsigned long to ptid.
1708 (linux_create_inferior): Add process to processes table. Adjust
1709 to use ptids. Don't set new_inferior here.
1710 (linux_attach_lwp): Rename to ...
1711 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1712 it. Adjust to use ptids.
1713 (linux_attach_lwp): New.
1714 (linux_attach): Add process to processes table. Don't set
1716 (struct counter): New.
1717 (second_thread_of_pid_p, last_thread_of_process_p): New.
1718 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1720 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1721 processes. Remove process from process table.
1722 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1723 to multiple processes.
1724 (any_thread_of): New.
1725 (linux_detach): Add `pid' argument, and handle it. Remove process
1726 from processes table.
1727 (linux_join): Add `pid' argument. Handle it.
1728 (linux_thread_alive): Change unsighed long argument to ptid_t.
1729 Consider dead lwps as not being alive.
1730 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1731 threads we're not interested in.
1732 (same_lwp, find_lwp_pid): New.
1733 (linux_wait_for_lwp): Change `pid' argument's type from int to
1735 (linux_wait_for_event): Rename to ...
1736 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1737 from int to ptid_t. Adjust.
1738 (linux_wait_for_event): New.
1739 (linux_wait_1): Add `ptid' argument. Change return type to
1740 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1741 that exit from the process table.
1742 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1744 (mark_lwp_dead): New.
1745 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1746 stopping all threads, mark its main lwp as dead.
1747 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1749 (fetch_register, usr_store_inferior_registers)
1750 (regsets_fetch_inferior_registers)
1751 (regsets_store_inferior_registers, linux_read_memory)
1752 (linux_write_memory): Inline `inferior_pid'.
1753 (linux_look_up_symbols): Adjust to use per-process
1755 (linux_request_interrupt): Adjust to use ptids.
1756 (linux_read_auxv): Inline `inferior_pid'.
1757 (initialize_low): Don't reference thread_db_active.
1758 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1759 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1760 (ps_getpid): Return the pid of the current inferior.
1761 * thread-db.c (proc_handle, thread_agent): Delete.
1762 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1764 (find_one_thread): Change argument type to ptid_t. Adjust to
1766 (maybe_attach_thread): Adjust to per-process data and ptids.
1767 (thread_db_find_new_threads): Ditto.
1768 (thread_db_init): Ditto.
1769 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1770 processes table. Adjust to use ptids.
1771 (spu_kill, spu_detach): Adjust interface. Remove process from
1773 (spu_join, spu_thread_alive): Adjust interface.
1774 (spu_wait): Adjust interface. Remove process from processes
1775 table. Adjust to use ptids.
1776 * win32-low.c (current_inferior_tid): Delete.
1777 (current_inferior_ptid): New.
1778 (debug_event_ptid): New.
1779 (thread_rec): Take a ptid. Adjust.
1780 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1781 (child_delete_thread): Ditto.
1782 (do_initial_child_stuff): Add `attached' argument. Add process to
1784 (child_fetch_inferior_registers, child_store_inferior_registers):
1786 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1787 (win32_attach): Pass 1 to do_initial_child_stuff.
1788 (win32_kill): Adjust interface. Remove process from processes
1790 (win32_detach): Ditto.
1791 (win32_join): Adjust interface.
1792 (win32_thread_alive): Take a ptid.
1793 (win32_resume): Adjust to use ptids.
1794 (get_child_debug_event): Ditto.
1795 (win32_wait): Adjust interface. Remove exiting process from
1798 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1800 Non-stop mode support.
1802 * server.h (non_stop): Declare.
1803 (gdb_client_data, handler_func): Declare.
1804 (delete_file_handler, add_file_handler, start_event_loop):
1806 (handle_serial_event, handle_target_event, push_event)
1807 (putpkt_notif): Declare.
1808 * target.h (enum resume_kind): New.
1809 (struct thread_resume): Replace `step' field by `kind' field.
1810 (TARGET_WNOHANG): Define.
1811 (struct target_ops) <wait>: Add `options' argument.
1812 <supports_non_stop, async, start_non_stop>: New fields.
1813 (target_supports_non_stop, target_async): New.
1814 (start_non_stop): Declare.
1815 (mywait): Add `options' argument.
1816 * target.c (mywait): Add `options' argument. Print child exit
1818 (start_non_stop): New.
1819 * server.c (non_stop, own_buf, mem_buf): New globals.
1820 (struct vstop_notif): New.
1821 (notif_queue): New global.
1822 (queue_stop_reply, push_event, discard_queued_stop_replies)
1823 (send_next_stop_reply): New.
1824 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1826 (attach_inferior): In non-stop mode, don't wait for the target
1828 (handle_general_set): Handle QNonStop.
1829 (handle_query): When handling qC, return the current general
1830 thread, instead of the first thread of the list.
1831 (handle_query): If the backend supports non-stop mode, include
1832 QNonStop+ in the qSupported query response.
1833 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1835 (handle_v_attach, handle_v_run): Handle non-stop mode.
1836 (handle_v_stopped): New.
1837 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1838 (myresume): Adjust to use resume_kind. Handle non-stop.
1839 (queue_stop_reply_callback): New.
1840 (handle_status): Handle non-stop mode.
1841 (main): Clear non_stop flag on reconnection. Use the event-loop.
1842 Refactor serial protocol handling from here ...
1843 (process_serial_event): ... to this new function. When GDB
1844 selects any thread, select one here. In non-stop mode, wait until
1845 GDB acks all pending events before exiting.
1846 (handle_serial_event, handle_target_event): New.
1847 * remote-utils.c (remote_open): Install remote_desc in the event
1849 (remote_close): Remove remote_desc from the event loop.
1850 (putpkt_binary): Rename to...
1851 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1852 (putpkt_binary): New as wrapper around putpkt_binary_1.
1853 (putpkt_notif): New.
1854 (prepare_resume_reply): In non-stop mode, don't change the
1856 * event-loop.c: New.
1857 * Makefile.in (OBJ): Add event-loop.o.
1858 (event-loop.o): New rule.
1860 * linux-low.h (pid_of): Moved here.
1862 (get_lwp_thread): Use lwpid_of.
1863 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1864 * linux-low.c (pid_of): Delete.
1865 (inferior_pid): Use lwpid_of.
1866 (linux_event_pipe): New.
1867 (target_is_async_p): New.
1869 (handle_extended_wait): Use lwpid_of.
1870 (add_lwp): Don't set lwpid field.
1871 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1872 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1873 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1874 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1875 first. Adjust to linux_wait_for_event interface changes. Use
1877 (linux_detach): Don't delete the main lwp here.
1878 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1879 (status_pending_p): Don't consider explicitly suspended lwps.
1880 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1881 pointer. Add OPTIONS argument. Change return type to int. Use
1882 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1883 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1884 pointer. Add status pointer argument. Return a pid instead of a
1885 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1886 changes. In non-stop mode, don't switch to a random thread.
1887 (linux_wait): Rename to...
1888 (linux_wait_1): ... this. Add target_options argument, and handle
1889 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1890 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1891 clean exit and signal exit code. Don't stop all threads in
1892 non-stop mode. In all-stop mode, only stop all threads when
1893 reporting a stop to GDB. Handle explicit thread stop requests.
1894 (async_file_flush, async_file_mark): New.
1896 (send_sigstop): Use lwpid_of.
1897 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1898 interface changes. In non-stop mode, don't switch to a random
1900 (linux_resume_one_lwp): Use lwpid_of.
1901 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1902 (linux_resume_one_thread): ... this. Handle resume_stop. In
1903 non-stop mode, don't look for pending flag in all threads.
1904 (resume_status_pending_p): Don't consider explicitly suspended
1906 (my_waitpid): Reimplement. Emulate __WALL.
1907 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1909 (sigchld_handler, linux_supports_non_stop, linux_async)
1910 (linux_start_non_stop): New.
1911 (linux_target_ops): Register linux_supports_non_stop, linux_async
1912 and linux_start_non_stop.
1913 (initialize_low): Install SIGCHLD handler.
1914 * thread-db.c (thread_db_create_event, find_one_thread)
1915 (thread_db_get_tls_address): Use lwpid_of.
1916 * win32-low.c (win32_detach): Adjust to use resume_kind.
1917 (win32_wait): Add `options' argument.
1918 * spu-low.c (spu_resume): Adjust to use resume_kind.
1919 (spu_wait): Add `options' argument.
1921 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1923 Decouple target code from remote protocol.
1925 * target.h (enum target_waitkind): New.
1926 (struct target_waitstatus): New.
1927 (struct target_ops) <wait>: Return an unsigned long. Take a
1928 target_waitstatus pointer instead of a char pointer.
1930 * target.c (mywait): Change prototype to return an unsigned long.
1931 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1932 * server.h (thread_from_wait, old_thread_from_wait): Delete
1934 (prepare_resume_reply): Change prototype to take a
1936 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1937 (last_status, last_ptid): New.
1938 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1939 pid instead of a signal.
1940 (attach_inferior): Remove "status" and "signal" parameters.
1942 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1944 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1945 (handle_v_requests, myresume): Remove "status" and "signal"
1947 (handle_status): New.
1948 (main): Delete local `status'. Adjust.
1949 * remote-utils.c: Include target.h.
1950 (prepare_resume_reply): Change prototype to take a
1951 target_waitstatus. Adjust.
1953 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1955 * spu-low.c (spu_wait): Adjust.
1956 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1958 (win32_wait): Adjust.
1960 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1962 * target.h (struct thread_resume): Delete leave_stopped member.
1963 (struct target_ops): Add a `n' argument to the `resume' callback.
1964 * server.c (start_inferior): Adjust.
1965 (handle_v_cont, myresume): Adjust.
1966 * linux-low.c (check_removed_breakpoint): Adjust to resume
1967 interface change, and to removed leave_stopped field.
1968 (resume_ptr): Delete.
1969 (struct thread_resume_array): New.
1970 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1971 resume interface change.
1972 (linux_continue_one_thread, linux_queue_one_thread)
1973 (resume_status_pending_p): Check if the resume field is NULL
1974 instead of checking the leave_stopped member.
1975 (linux_resume): Adjust to the target resume interface change.
1976 * spu-low.c (spu_resume): Adjust to the target resume interface
1978 * win32-low.c (win32_detach, win32_resume): Ditto.
1980 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1982 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1984 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1986 (linux_continue_one_thread): Only preserve the stepping flag if
1987 there's a pending breakpoint.
1989 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1991 * server.c (main): After the inferior having exited, call
1992 remote_close before exiting gdbserver.
1994 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1996 Fix size of FPSCR in Power 7 processors.
1997 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1998 (PPC_FEATURE_HAS_DFP): New #define.
1999 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2002 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2004 * server.c (handle_query) Whitespace and formatting.
2006 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2008 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2009 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2010 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2011 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2012 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2013 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2014 Makefile.in, configure.ac: Fix whitespace throughout.
2015 * configure: Regenerate.
2017 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2019 * inferiors.c (find_inferior): Make it safe for the callback
2020 function to delete the currently iterated inferior.
2022 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2024 * Makefile.in (linuw_low_h): Move higher.
2025 (thread-db.o): Depend on $(linux_low_h).
2027 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2029 Rename "process" to "lwp" throughout.
2031 * linux-low.c (all_processes): Rename to...
2032 (all_lwps): ... this.
2033 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2034 (add_process): Rename to ...
2035 (add_lwp): ... this. Adjust.
2036 (linux_create_inferior): Adjust.
2037 (linux_attach_lwp): Adjust.
2038 (linux_attach): Adjust.
2039 (linux_kill_one_process): Rename to ...
2040 (linux_kill_one_lwp): ... this. Adjust.
2041 (linux_kill): Adjust.
2042 (linux_detach_one_process): Rename to ...
2043 (linux_detach_one_lwp): ... this. Adjust.
2044 (linux_detach): Adjust.
2045 (check_removed_breakpoint): Adjust.
2046 (status_pending_p): Adjust.
2047 (linux_wait_for_process): Rename to ...
2048 (linux_wait_for_lwp): ... this. Adjust.
2049 (linux_wait_for_event): Adjust.
2050 (send_sigstop): Adjust.
2051 (wait_for_sigstop): Adjust.
2052 (stop_all_processes): Rename to ...
2053 (stop_all_lwps): ... this.
2054 (linux_resume_one_process): Rename to ...
2055 (linux_resume_one_lwp): ... this. Adjust.
2056 (linux_set_resume_request, linux_continue_one_thread)
2057 (linux_queue_one_thread, resume_status_pending_p)
2058 (usr_store_inferior_registers, regsets_store_inferior_registers)
2059 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2061 * linux-low.h (get_process): Rename to ...
2062 (get_lwp): ... this. Adjust.
2063 (get_thread_process): Rename to ...
2064 (get_thread_lwp): ... this. Adjust.
2065 (get_process_thread): Rename to ...
2066 (get_lwp_thread): ... this. Adjust.
2067 (struct process_info): Rename to ...
2068 (struct lwp_info): ... this.
2069 (all_processes): Rename to ...
2070 (all_lwps): ... this.
2071 * proc-service.c (ps_lgetregs): Adjust.
2072 * thread-db.c (thread_db_create_event, find_one_thread)
2073 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2075 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2077 * server.c (handle_query): Handle "qAttached".
2079 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2081 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2082 GPLv3, update license URL.
2084 2009-03-01 Doug Evans <dje@google.com>
2086 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2087 (server_h): Add gdb_signals.h.
2088 (signals.o): Update.
2089 * server.h (target_signal_from_host,target_signal_to_host_p)
2090 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2092 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2094 * remote-utils.c (getpkt): Also generate remote-debug
2095 information if noack_mode is set.
2097 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2099 * server.c (handle_query): Report qXfer:siginfo:read and
2100 qXfer:siginfo:write as supported and handle them.
2101 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2102 * linux-low.c (linux_xfer_siginfo): New.
2103 (linux_target_ops): Set it.
2105 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2107 * server.c (gdbserver_usage): Mention --remote-debug.
2108 (main): Accept '--remote-debug' switch.
2110 2009-01-18 Doug Evans <dje@google.com>
2112 * regcache.c (new_register_cache): No need to check result of xcalloc.
2113 * server.c (handle_search_memory): Back out calls to xmalloc,
2114 result is checked and error is returned to user upon failure.
2115 (handle_query): Ditto. Add more checks for result of malloc.
2116 (handle_v_cont): Check result of malloc, report error back to
2118 (handle_v_run): Ditto. Call freeargv.
2119 * server.h (freeargv): Declare.
2120 * utils.c (freeargv): New fn.
2122 2009-01-15 Doug Evans <dje@google.com>
2124 * gdbreplay.c (perror_with_name): Make arg const char *.
2125 * server.h (target_signal_to_name): Make return type const char *.
2126 * thread-db.c (thread_db_err_str): Make return type const char *.
2127 * utils.c (perror_with_name): Make arg const char *.
2129 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2131 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2132 when handling a EXIT_PROCESS_DEBUG_EVENT.
2134 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2136 * gdbreplay.c (gdbreplay_version): Update copyright year.
2137 * server.c (gdbserver_version): Likewise.
2139 2009-01-05 Doug Evans <dje@google.com>
2141 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2142 (handle_extended_wait): Improve comment.
2144 2008-12-13 Doug Evans <dje@google.com>
2146 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2147 * server.h (ATTR_MALLOC): New macro.
2148 (xmalloc,xcalloc,xstrdup): Declare.
2149 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2150 * inferiors.c: Ditto.
2151 * linux-low.c: Ditto.
2152 * mem-break.c: Ditto.
2153 * regcache.c: Ditto.
2154 * remote-utils.c: Ditto.
2157 * win32-low.c: Ditto.
2159 2008-12-12 Doug Evans <dje@google.com>
2161 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2162 in debugging printf.
2164 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2166 2008-12-09 Doug Evans <dje@google.com>
2168 * linux-low.h (struct process_info): Delete member tid, unused.
2169 * thread-db.c (find_one_thread): Update.
2170 (maybe_attach_thread): Update.
2172 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2174 * target.h (struct target_ops): Add qxfer_osdata member.
2175 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2177 (linux_qxfer_osdata): New functions.
2178 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2180 * server.c (handle_query): Handle "qXfer:osdata:read:".
2181 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2182 (buffer_xml_printf): New functions.
2183 * server.h (struct buffer): New.
2184 (buffer_grow_str, buffer_grow_str0): New macros.
2185 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2186 (buffer_xml_printf): Declare.
2188 2008-11-24 Doug Evans <dje@google.com>
2190 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2192 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2194 * server.c (handle_v_run): Always use the supplied argument list.
2196 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2198 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2199 (xtensa_regmap_table): Add entry for scompare1.
2201 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2203 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2204 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2205 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2206 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2207 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2208 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2209 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2210 XML target descriptions.
2211 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2212 when inferior is running on an ISA 2.05 or later processor. Add
2213 special case to return offset for full 64-bit slot of FPSCR when
2216 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2218 * Makefile.in (SFILES, clean): Added sparc64 files.
2219 (reg-sparc64.o, reg-sparc64.c): New.
2220 * configure.srv (sparc*-*-linux*): New configuration.
2221 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2222 syscall arguments for SPARC.
2223 (regsets_store_inferior_registers): Likewise.
2224 * linux-sparc-low.c: New file.
2226 2008-10-21 Doug Evans <dje@google.com>
2228 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2229 (READLINE_DIR,READLINE_DEP): Delete.
2230 (INTERNAL_CFLAGS): Update.
2231 (LINTFLAGS): Update.
2233 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2235 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2236 whole argv from the last run, not just argv[0].
2238 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2240 * regcache.c (new_register_cache): Return NULL if the register
2241 cache size isn't known yet.
2242 (free_register_cache): Avoid dereferencing a NULL regcache.
2244 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2246 * configure.srv: Merge MIPS and MIPS64.
2248 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2250 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2252 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2254 * Makefile.in: Add required vsx dependencies.
2256 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2257 Declare init_registers_powerpc_vsx32l.
2258 Declare init_registers_powerpc_vsx64l.
2259 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2260 (ppc_arch_setup): Check for VSX in hwcap.
2261 (ppc_fill_vsxregset): New function.
2262 (ppc_store_vsxregset): New function.
2263 Add new VSX entry in regset_info target_regsets.
2265 * configure.srv: Add new VSX dependencies.
2267 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2269 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2270 (remote_open): Set or clear transport_is_reliable.
2271 (putpkt_binary): Don't expect acks in noack mode.
2272 (getpkt): Don't send ack/nac in noack mode.
2273 * server.c (handle_general_set): Handle QStartNoAckMode.
2274 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2276 (main): Reset noack_mode on every connection.
2277 * server.h (noack_mode): Declare.
2279 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2281 * Makefile.in (GDBREPLAY_OBS): New variable.
2282 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2284 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2285 Daniel Jacobowitz <dan@codesourcery.com>
2287 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2288 (usr_store_inferior_registers): Likewise.
2289 (regsets_store_inferior_registers): Likewise.
2291 2008-07-31 Rolf Jansen <rj@surtec.com>
2292 Pedro Alves <pedro@codesourcery.com>
2294 * configure.ac: Check for memmem declaration.
2295 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2296 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2297 (disable_packet_qfThreadInfo): Unconditionally compile.
2298 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2299 * configure, config.in: Regenerate.
2301 2008-07-28 Doug Kwan <dougkwan@google.com>
2303 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2304 (linux_write_memory): Remove declaration of errno.
2306 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2308 * linux-low.c (handle_extended_wait): Do not use "status"
2309 variable uninitialized.
2311 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2313 * server.c (handle_v_attach): Inhibit reporting dll changes.
2315 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2317 * remote-utils.c (prepare_resume_reply): If requested, don't
2318 output "thread:TID" in the T stop reply.
2320 * server.c (disable_packet_vCont, disable_packet_Tthread)
2321 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2322 (handle_query): If requested, disable support for qC, qfThreadInfo
2324 (handle_v_requests): If requested, disable support for vCont.
2325 (gdbserver_show_disableable): New.
2326 (main): Handle --disable-packet and --disable-packet=LIST.
2328 * server.h (disable_packet_vCont, disable_packet_Tthread)
2329 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2331 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2333 * server.c (gdbserver_usage): Mention --version.
2335 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2337 * Makefile.in (gdbreplay.o): New rule.
2339 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2341 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2342 message, not gdbserver.
2344 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2345 Nathan Sidwell <nathan@codesourcery.com>
2346 Joseph Myers <joseph@codesourcery.com>
2348 * acinclude.m4: Include ../../config/acx.m4.
2349 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2350 * configure, config.in: Regenerate.
2351 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2352 * server.c (gdbserver_version): Print PKGVERSION.
2353 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2354 (main): Adjust gdbserver_usage calls.
2355 * gdbreplay.c (version, host_name): Add declarations.
2356 (gdbreplay_version, gdbreplay_usage): New.
2357 (main): Accept --version and --help options.
2359 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2361 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2362 (arm_breakpoint_at): Handle Thumb.
2363 (the_low_target): Add comment.
2365 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2367 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2369 2008-05-09 Doug Evans <dje@google.com>
2371 * server.h (decode_search_memory_packet): Declare.
2372 * remote-utils.c (decode_search_memory_packet): New fn.
2373 * server.c (handle_search_memory_1): New fn.
2374 (handle_search_memory): New fn.
2375 (handle_query): Process qSearch:memory packets.
2377 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2379 * regcache.c (registers_length): Remove.
2380 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2381 full register packet.
2382 * regcache.h (registers_length): Remove prototype.
2383 * server.h (PBUFSIZ): Define to 16384.
2385 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2387 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2388 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2389 powerpc-64l.o, and powerpc-altivec64l.o.
2390 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2391 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2392 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2393 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2394 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2397 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2398 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2399 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2400 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2401 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2402 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2403 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2404 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2405 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2406 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2409 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2410 (init_registers_powerpc_32l): ... this new prototype.
2411 (init_registers_powerpc_32): Remove, replace by ...
2412 (init_registers_powerpc_altivec32l): ... this new prototype.
2413 (init_registers_powerpc_e500): Remove, replace by ...
2414 (init_registers_powerpc_e500l): ... this new prototype.
2415 (init_registers_ppc64): Remove, replace by ...
2416 (init_registers_powerpc_64l): ... this new prototype.
2417 (init_registers_powerpc_64): Remove, replace by ...
2418 (init_registers_powerpc_altivec64l): ... this new prototype.
2419 (ppc_num_regs): Set to 73.
2420 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2421 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2422 (ppc_cannot_store_register): Handle orig_r3 and trap.
2423 (ppc_arch_setup): Update init_registers_... calls.
2424 (ppc_fill_gregset): Handle orig_r3 and trap.
2426 * inferiors.c (clear_inferiors): Reset current_inferior.
2428 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2430 * acinclude.m4: Add override.m4.
2431 * configure: Regenerate.
2433 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2435 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2436 initial call to init_register_ppc64.
2438 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2440 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2441 powerpc*-*-linux* case.
2442 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2444 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2446 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2447 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2449 * linux-ppc-low.c: Include <elf.h>.
2450 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2451 (ppc_hwcap): New global variable.
2452 (ppc_regmap): Remove __SPE__ #ifdef sections.
2453 (ppc_regmap_e500): New global variable.
2454 (ppc_cannot_store_register): Update __SPE__ special case.
2455 (ppc_get_hwcap): New function.
2456 (ppc_arch_setup): Use it to determine whether inferior supports
2457 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2458 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2459 Do not access registers if target does not support AltiVec.
2460 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2461 Do not access registers if target does not support SPE.
2462 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2464 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2466 * linux-low.c (disabled_regsets, num_regsets): New.
2467 (use_regsets_p): Delete.
2468 (linux_wait_for_process): Clear disabled_regsets.
2469 (regsets_fetch_inferior_registers): Check and set it.
2470 (regsets_store_inferior_registers): Likewise.
2471 (linux_fetch_registers, linux_store_registers): Do not use
2473 (initialize_low): Allocate disabled_regsets.
2475 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2477 * Makefile.in (LIBOBJS): New.
2479 (memmem.o): New rule.
2480 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2481 * configure: Regenerated.
2483 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2485 * server.c (handle_query): Never return "unsupported" for
2486 qXfer:features:read queries.
2488 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2490 * server.c (get_features_xml): Fix inverted condition.
2491 (handle_query): Always support qXfer:feature:read.
2493 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2495 * server.c (wrapper_argv): New.
2496 (start_inferior): Handle wrapper_argv. If set, expect an extra
2498 (gdbserver_usage): Document --wrapper.
2499 (main): Parse --wrapper.
2501 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2503 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2504 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2505 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2506 (ppc_set_pc): Likewise.
2507 (ppc_arch_setup): New function.
2508 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
2509 of collect_register.
2510 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
2512 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2514 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
2515 instead of linux-ppc64-low.o.
2516 * linux-ppc64-low.c: Remove file.
2517 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
2518 (linux-ppc64-low.o): Remove rule.
2520 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
2521 (init_registers_powerpc_64): Likewise.
2522 (ppc_regmap): Conditionally define depending on __powerpc64__.
2523 (ppc_cannot_store_register): Do not special-case "fpscr" when
2524 compiled on __powerpc64__.
2525 (ppc_collect_ptrace_register): New function.
2526 (ppc_supply_ptrace_register): New function.
2527 (ppc_breakpoint): Change type to "unsigned int".
2528 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
2529 (the_low_target): Conditionally provide initializers for the
2530 arch_setup member depending on __powerpc64__. Install
2531 collect_ptrace_register and supply_ptrace_register members.
2533 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2535 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2536 * server.c (gdbserver_xmltarget): Define.
2537 (get_features_xml): Use it to replace "target.xml" and arch_string.
2539 * configure.srv: Remove srv_xmltarget. Add XML files that were
2540 mentioned there to srv_xmlfiles instead. Remove conditional tests
2541 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2542 srv_xmlfiles and srv_regobj to include all possible choices.
2543 * configure.ac (srv_xmltarget): Remove.
2544 (srv_xmlfiles): Do not add "target.xml".
2545 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2546 checks for supplementary target information.
2547 * configure: Regenerate.
2548 * Makefile.in (XML_TARGET): Remove.
2549 (target.xml): Remove rule.
2550 (clean): Do not clean up target.xml.
2551 (.PRECIOUS): Do not mention target.xml.
2553 * target.h (struct target_ops): Remove arch_string member.
2554 * linux-low.c (linux_arch_string): Remove.
2555 (linux_target_ops): Remove arch_string initializer.
2556 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2557 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2558 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2559 * spu-low.c (spu_arch_string): Remove.
2560 (spu_target_ops): Remove arch_string initializer.
2561 * win32-low.c (win32_arch_string): Remove.
2562 (win32_target_ops): Remove arch_string initializer.
2563 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2564 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2565 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2567 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2569 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2570 by collect_ptrace_register and supply_ptrace_register hooks.
2571 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2572 instead of checking for the_low_target.left_pad_xfer.
2573 (usr_store_inferior_registers): Use collect_ptrace_register callback
2574 instead of checking for the_low_target.left_pad_xfer.
2576 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2577 (s390_supply_ptrace_register): Likewise.
2578 (s390_fill_gregset): Call s390_collect_ptrace_register.
2579 (the_low_target): Update.
2581 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2582 (ppc_supply_ptrace_register): Likewise.
2583 (the_low_target): Update.
2585 * linux-i386-low.c (the_low_target): Update.
2586 * linux-x86-64-low.c (the_low_target): Update.
2588 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2590 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2591 reg-s390.o and reg-s390x.o.
2593 * linux-low.c (new_inferior): New global variable.
2594 (linux_create_inferior, linux_attach): Set it.
2595 (linux_wait_for_process): Call the_low_target.arch_setup after the
2596 target has stopped for the first time.
2597 (initialize_low): Do not call the_low_target.arch_setup.
2599 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2600 (s390_set_pc): Likewise.
2601 (s390_arch_setup): New function.
2602 (the_low_target): Use s390_arch_setup as arch_setup routine.
2604 * regcache.c (realloc_register_cache): New function.
2605 (set_register_cache): Call it for each existing regcache.
2607 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2609 * server.h (init_registers): Remove prototype.
2611 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2612 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2613 instead of init_registers ().
2614 * linux-arm-low.c (init_registers_arm): Add prototype.
2615 (init_registers_arm_with_iwmmxt): Likewise.
2616 (the_low_target): Add initializer for arch_setup field.
2617 * linux-cris-low.c (init_registers_cris): Add prototype.
2618 (the_low_target): Add initializer for arch_setup field.
2619 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2620 (the_low_target): Add initializer for arch_setup field.
2621 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2622 (the_low_target): Add initializer for arch_setup field.
2623 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2624 (the_low_target): Add initializer for arch_setup field.
2625 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2626 (the_low_target): Add initializer for arch_setup field.
2627 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2628 (the_low_target): Add initializer for arch_setup field.
2629 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2630 (init_registers_mips64_linux): Likewise.
2631 (the_low_target): Add initializer for arch_setup field.
2632 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2633 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2634 (the_low_target): Add initializer for arch_setup field.
2635 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2636 (init_registers_powerpc_64): Likewise.
2637 (the_low_target): Add initializer for arch_setup field.
2638 * linux-s390-low.c (init_registers_s390): Add prototype.
2639 (init_registers_s390x): Likewise.
2640 (the_low_target): Add initializer for arch_setup field.
2641 * linux-sh-low.c (init_registers_sh): Add prototype.
2642 (the_low_target): Add initializer for arch_setup field.
2643 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2644 (the_low_target): Add initializer for arch_setup field.
2645 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2646 (the_low_target): Add initializer for arch_setup field.
2648 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2649 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2650 instead of init_registers ().
2651 * win32-arm-low.c (init_registers_arm): Add prototype.
2652 (the_low_target): Add initializer for arch_setup field.
2653 * win32-i386-low.c (init_registers_i386): Add prototype.
2654 (the_low_target): Add initializer for arch_setup field.
2656 * spu-low.c (init_registers_spu): Add prototype.
2657 (initialize_low): Call initialie_registers_spu () instead of
2658 initialize_registers ().
2660 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2662 * server.c (handle_v_requests): When handling the vRun and vAttach
2663 packets, if already debugging a process, don't kill it. Return an
2666 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2668 * server.c (handle_query): Correct length check.
2670 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2672 * win32-low.c (do_initial_child_stuff): Add process handle
2673 parameter. Set current_process_handle and current_process_id from the
2674 parameters. Clear globals.
2675 (win32_create_inferior): Don't set current_process_handle and
2676 current_process_id here. Instead pass them on the call to
2677 do_initial_child_stuff.
2678 (win32_attach): Likewise.
2679 (win32_clear_inferiors): New.
2680 (win32_kill): Don't close the current process handle or the
2681 current thread handle here. Instead call win32_clear_inferiors.
2682 (win32_detach): Don't open a new handle to the process. Call
2683 win32_clear_inferiors.
2684 (win32_join): Don't rely on current_process_handle; open a new
2685 handle using the process id.
2686 (win32_wait): Call win32_clear_inferiors when the inferior process
2689 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2691 * server.c (monitor_show_help): Add "exit".
2693 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2695 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2696 (clean): Add reg-xtensa.c.
2697 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2698 * configure.srv (xtensa*-*-linux*) New target.
2699 * linux-xtensa-low.c: New.
2700 * xtensa-xtregs.c: New.
2702 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2704 * hostio.c: Don't include errno.h.
2705 (errno_to_fileio_errno): Move to hostio-errno.
2706 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2707 error number outputting to the target->hostio_last_error callback.
2708 (hostio_packet_error): Use FILEIO_EINVAL directly.
2709 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2710 calls to hostio_error.
2711 * hostio-errno.c: New.
2712 * server.h (hostio_last_error_from_errno): Declare.
2713 * target.h (target_ops): Add hostio_last_error member.
2714 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2715 as hostio_last_error handler.
2716 * spu-low.c (spu_target_ops): Likewise.
2717 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2718 (wince_hostio_last_error): New functions.
2719 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2720 as hostio_last_error handler.
2721 (win32_target_ops) [!_WIN32_WCE]: Register
2722 hostio_last_error_from_errno as hostio_last_error handler.
2723 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2724 (hostio-errno.o): New rule.
2725 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2726 * configure.srv (srv_hostio_err_objs): New variable. Default to
2728 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2729 * configure: Regenerate.
2731 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2733 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2734 (linux_kill, linux_detach): Clean up the process list.
2735 * remote-utils.c (remote_open): Improve port number parsing.
2736 (putpkt_binary, input_interrupt): Only send interrupts if the target
2738 * server.c (extended_protocol): Make static.
2739 (attached): Define earlier.
2740 (exit_requested, response_needed, program_argv): New variables.
2741 (target_running): New.
2742 (start_inferior): Clear attached here.
2743 (attach_inferior): Set attached here.
2744 (require_running): Define.
2745 (handle_query): Use require_running and target_running. Implement
2747 (handle_v_attach, handle_v_run): New.
2748 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2749 (gdbserver_usage): Update.
2750 (main): Redo argument parsing. Handle --debug and --multi. Handle
2751 --attach along with other options or after the port. Save
2752 program_argv. Support no initial program. Resynchronize
2753 communication with GDB after an error. Handle "monitor exit".
2754 Use require_running and target_running. Always allow the extended
2755 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2756 restart in extended mode.
2757 * README: Refer to the GDB manual. Update --attach usage.
2759 2007-12-20 Andreas Schwab <schwab@suse.de>
2761 * linux-low.c (STACK_SIZE): Define.
2762 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2763 (linux_test_for_tracefork): Likewise.
2765 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2767 * linux-low.c (linux_wait_for_event): Update messages. Do not
2768 reinsert auto-delete breakpoints.
2769 * mem-break.c (struct breakpoint): Change return type of handler to
2771 (set_breakpoint_at): Update handler type.
2772 (reinsert_breakpoint_handler): Return 1 instead of calling
2774 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2776 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2777 * mem-break.h (set_breakpoint_at): Update handler type.
2778 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2779 * win32-low.c (auto_delete_breakpoint): New.
2780 (get_child_debug_event): Use it.
2782 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2784 * configure.ac: Check for pread and pwrite.
2785 * hostio.c (handle_pread): Fall back to lseek and read.
2786 (handle_pwrite): Fall back to lseek and write.
2787 * config.in, configure: Regenerated.
2789 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2791 * server.c (myresume): Add own_buf argument.
2792 (main): Update calls.
2794 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2796 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2797 * remote-utils.c (remote_open): Do not call disable_async_io.
2798 (block_async_io): Delete.
2799 (unblock_async_io): Make static.
2800 (initialize_async_io): New.
2801 * server.c (handle_v_cont): Handle async I/O here.
2802 (myresume): Likewise. Move other common resume tasks here...
2803 (main): ... from here. Call initialize_async_io. Disable async
2804 I/O before the main loop.
2805 * server.h (initialize_async_io): Declare.
2806 (block_async_io, unblock_async_io): Delete prototypes.
2807 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2809 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2811 * remote-utils.c (readchar): Allow binary data in received messages.
2813 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2815 * win32-low.c (attaching): New global.
2816 (win32_create_inferior): Clear the `attaching' global.
2817 (win32_attach): Set the `attaching' global.
2818 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2819 attaching. Only set a breakpoint at the entry point if not
2822 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2824 * server.c (main): Don't report dll events on the initial
2825 connection on attaches.
2827 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2829 * server.c (main): Relax numerical bases supported for the pid of
2830 the --attach command line argument.
2832 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2834 * win32-low.c (win32_attach): Call OpenProcess before
2835 DebugActiveProcess, not after. Add last error output to error
2838 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2840 * win32-low.c (win32_get_thread_context)
2841 (win32_set_thread_context): New functions.
2842 (thread_rec): Use win32_get_thread_context.
2843 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2844 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2847 2007-12-03 Leo Zayas
2848 Pedro Alves <pedro_alves@portugalmail.pt>
2850 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2852 (child_add_thread): Minor cleanup.
2853 (child_continue): Resume artificially suspended threads before
2854 calling ContinueDebugEvent.
2855 (suspend_one_thread): New.
2856 (fake_breakpoint_event): New.
2857 (get_child_debug_event): Change return type to int. Check here if
2858 gdb sent an interrupt request. If a soft interrupt was requested,
2859 fake a breakpoint event. Return 0 if there is no event to handle,
2861 (win32_wait): Don't check here if gdb sent an interrupt request.
2862 Ensure there is a valid event to handle.
2863 (win32_request_interrupt): Add soft interruption method as last
2866 2007-12-03 Leo Zayas
2867 Pedro Alves <pedro_alves@portugalmail.pt>
2869 * win32-low.h (win32_thread_info): Add descriptions to the
2870 structure members. Replace `suspend_count' counter by a
2872 * win32-low.c (thread_rec): Update condition of when to get the
2873 context from the inferior. Rely on ContextFlags being set if it
2874 has already been retrieved. Only suspend the inferior thread if
2875 we haven't already. Warn if that fails.
2876 (continue_one_thread): s/suspend_count/suspended/. Only call
2877 ResumeThread once. Warn if that fails.
2879 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2881 * win32-low.c (win32_wait): Don't read from the inferior when it
2884 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2886 * Makefile.in (win32_low_h): New variable.
2887 (win32-low.o): Add dependency on $(win32_low_h).
2888 (win32-arm-low.o, win32-i386-low.o): New rules.
2890 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2892 * hostio.c: Correct copyright year.
2894 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2896 * Makefile.in (OBS): Add hostio.o.
2897 (hostio.o): New rule.
2898 * server.h (handle_vFile): Declare.
2899 * hostio.c: New file.
2900 * server.c (handle_v_requests): Take packet_len and new_packet_len
2901 for binary packets. Call handle_vFile.
2902 (main): Update call to handle_v_requests.
2904 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2906 * linux-low.c: Include <sched.h>.
2908 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2910 * linux-low.c (linux_tracefork_grandchild): New.
2911 (linux_tracefork_child): Use clone.
2912 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2914 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2916 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2918 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2920 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2922 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2924 * inferiors.c (change_inferior_id): Delete.
2925 (add_pid_to_list, pull_pid_from_list): New.
2926 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2927 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2928 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2929 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2930 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2931 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2932 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2933 (using_threads): Always set to 1.
2934 (handle_extended_wait): New.
2935 (add_process): Do not set TID.
2936 (linux_create_inferior): Set must_set_ptrace_flags.
2937 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2938 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2939 (linux_thread_alive): Rename TID argument to LWPID.
2940 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2941 (linux_wait_for_event): Do not use TID or check using_threads. Update
2942 call to dead_thread_notify. Call handle_extended_wait.
2943 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2944 (send_sigstop): Delete sigstop_sent.
2945 (wait_for_sigstop): Avoid TID.
2946 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2947 (linux_test_for_tracefork): New.
2948 (linux_lookup_signals): Use thread_db_active and
2949 linux_supports_tracefork_flag.
2950 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2951 * linux-low.h (get_process_thread): Avoid TID.
2952 (struct process_ifo): Move thread_known and tid to the end. Remove
2954 (linux_attach_lwp, thread_db_init): Update prototypes.
2955 * server.h (change_inferior_id): Delete prototype.
2956 (add_pid_to_list, pull_pid_from_list): New prototypes.
2957 * thread-db.c (thread_db_use_events): New.
2958 (find_first_thread): Rename to...
2959 (find_one_thread): ...this. Update callers and messages. Do not
2960 call fatal. Check thread_db_use_events. Do not call
2961 change_inferior_id or new_thread_notify.
2962 (maybe_attach_thread): Update. Do not call new_thread_notify.
2963 (thread_db_init): Set thread_db_use_events. Check use_events.
2964 * utils.c (fatal, warning): Correct message prefix.
2966 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2968 * Makefile.in (clean): Remove new files.
2969 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2970 (powerpc-64.o, powerpc-64.c): New rules.
2971 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2972 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2974 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2976 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2977 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2978 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2979 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2980 (target_regsets): Add AltiVec and SPE register sets.
2981 * configure.ac: Check for AltiVec and SPE.
2982 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2983 (ppc_fill_vrregset, ppc_store_vrregset): New.
2984 (target_regsets): Add AltiVec register set.
2985 * configure: Regenerated.
2987 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2989 * linux-low.c (O_LARGEFILE): Define.
2990 (linux_read_memory): Use /proc/PID/mem.
2991 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2992 * configure, config.in: Regenerated.
2994 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2996 * linux-low.c (linux_wait_for_event): Do not pass signals while
2999 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3001 * win32-low.c (create_process): New.
3002 (win32_create_inferior): Use create_process instead of
3003 CreateProcess. If create_process failed retry appending an ".exe"
3004 suffix. Store the GetLastError result immediatelly after
3005 create_process calls and use it on the call to error.
3007 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3009 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3011 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3013 * configure.ac: Switch license to GPLv3.
3015 2007-08-01 Michael Snyder <msnyder@access-company.com>
3017 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3019 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3021 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3023 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3024 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3025 CloseToolhelp32Snapshot.
3026 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3027 CloseToolhelp32Snapshot.
3029 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3031 * server.c (main): Check for inferior exit before main loop.
3033 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3035 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3036 instead of on tmp_desc.
3038 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3039 Daniel Jacobowitz <dan@codesourcery.com>
3041 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3042 (add_thread): Minor cleanups.
3043 (clear_inferiors): Move lower in the file. Clear the DLL
3045 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3046 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3047 (xml_escape_text): New.
3048 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3050 (handle_v_cont): Report errors.
3051 (gdbserver_version): Update.
3052 (main): Correct size of own_buf. Do not report initial DLL events.
3053 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3054 (unloaded_dll, xml_escape_text): New.
3055 * win32-low.c (enum target_waitkind): Update comments.
3056 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3057 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3058 (win32_EnumProcessModules, win32_GetModuleInformation)
3059 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3060 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3061 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3062 (win32_Module32First, win32_Module32Next, load_toolhelp)
3063 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3064 (get_child_debug_event): Handle DLL events.
3065 (win32_wait): Likewise.
3067 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3069 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3070 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3072 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3074 * win32-low.c (handle_output_debug_string): Ignore event if not
3077 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3079 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3081 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3083 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3085 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3087 * inferiors.c (change_inferior_id): Add comment.
3088 * linux-low.c (check_removed_breakpoint): Add an early
3089 prototype. Improve debug output.
3090 (linux_attach): Doc update.
3091 (linux_detach_one_process, linux_detach): Clean up before releasing
3093 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3094 * linux-low.h (struct process_info): Doc improvement.
3095 * mem-break.c (delete_all_breakpoints): New.
3096 * mem-break.h (delete_all_breakpoints): New prototype.
3097 * thread-db.c (find_first_thread): New.
3098 (thread_db_create_event): Call it instead of
3099 thread_db_find_new_threads. Clean up unused variables.
3100 (maybe_attach_thread): Remove first thread handling.
3101 (thread_db_find_new_threads): Use find_first_thread.
3102 (thread_db_get_tls_address): Likewise.
3104 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3106 * thread-db.c (thread_db_find_new_threads): Add prototype.
3107 (thread_db_create_event): Check for the main thread before adding
3109 (maybe_attach_thread): Only enable event reporting if TID == 0.
3110 (thread_db_get_tls_address): Check for new threads.
3112 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3114 * linux-low.c (linux_create_inferior): Try execv before execvp.
3115 * spu-low.c (spu_create_inferior): Likewise.
3117 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3119 * linux-low.c (linux_create_inferior): Change execv to execvp.
3120 * spu-low.c (spu_create_inferior): Likewies.
3122 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3124 * Makefile.in (clean): Clean new files instead of deleted ones.
3125 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3126 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3128 * configure.srv: Specify XML files and new regformats for MIPS and
3130 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3131 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3132 an entry for the restart register.
3133 (mips_cannot_fetch_register, mips_cannot_store_register)
3134 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3135 register names to match the XML descriptions.
3136 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3137 restart register instead of $0.
3139 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3140 Markus Deuling <deuling@de.ibm.com>
3142 * remote-utils.c (decode_xfer_write): New function.
3143 * server.h (decode_xfer_write): Add prototype.
3144 * server.c (handle_query): Add PACKET_LEN argument. Support
3145 qXfer:spu:read and qXfer:spu:write packets.
3146 (main): Pass packet_len to handle_query.
3147 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3148 * target.h (target_ops): Add qxfer_spu.
3150 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3152 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3153 accessing non-seekable spufs files.
3155 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3157 * server.c (handle_query): Add reply for qC packet.
3159 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3160 Leo Zayas <lerele@champenstudios@com>
3162 * server.h (check_remote_input_interrupt_request): New function.
3163 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3164 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3165 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3166 (check_remote_input_interrupt_request): New function.
3167 * server.h (check_remote_input_interrupt_request): Declare.
3168 * win32-low.c (winapi_DebugBreakProcess,
3169 winapi_GenerateConsoleCtrlEvent): New typedefs.
3170 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3172 (win32_wait): Check for remote interrupt request
3173 with check_remote_input_interrupt_request.
3174 (win32_request_interrupt): New function.
3175 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3177 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3179 * win32-low.c (debug_registers_changed,
3180 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3181 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3182 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3183 (thread_rec): Get context using the low target.
3184 (child_add_thread): Call thread_added on the low target,
3185 which does the same thing.
3187 (do_initial_child_stuff): Remove debug registers references.
3188 Set context using the low target. Resume threads after
3189 setting the contexts.
3190 (child_continue): Remove dead variable. Remove debug
3191 registers references.
3192 (child_fetch_inferior_registers): Go through the low target.
3193 (do_child_store_inferior_registers): Remove.
3194 (child_store_inferior_registers): Go through the low target.
3195 (win32_resume): Remove debug registers references.
3196 Set context using the low target.
3197 (handle_exception): Change return type to void. Don't record
3198 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3199 first chance exception.
3200 (get_child_debug_event): Change return type to void. Remove
3201 goto loop. Always return after waiting for debug event.
3202 (win32_wait): Convert to switch statement. Handle spurious
3205 * win32-i386-low.c (debug_registers_changed,
3206 debug_registers_used): New.
3207 (initial_stuff): Rename to ...
3208 (i386_initial_stuff): ... this. Clear debug registers
3210 (store_debug_registers): Delete.
3211 (i386_get_thread_context): New.
3212 (load_debug_registers): Delete.
3213 (i386_set_thread_context): New.
3214 (i386_thread_added): New.
3215 (single_step): Rename to ...
3216 (i386_single_step): ... this.
3217 (do_fetch_inferior_registers): Rename to ...
3218 (i386_fetch_inferior_register): ... this.
3219 (i386_store_inferior_register): New.
3220 (the_low_target): Adapt to new interface.
3222 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3223 (arm_get_thread_context): New.
3224 (arm_set_thread_context): New.
3226 (do_fetch_inferior_registers): Rename to ...
3227 (arm_fetch_inferior_register): ... this.
3228 (arm_store_inferior_register): New.
3229 (arm_wince_breakpoint): Reimplement as unsigned long.
3230 (arm_wince_breakpoint_len): Define.
3231 (the_low_target): Adapt to new interface.
3233 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3234 load_debug_registers. Add get_thread_context, set_thread_context,
3235 thread_added and store_inferior_register. Rename
3236 fetch_inferior_registers to fetch_inferior_register.
3237 (regptr): Remove declaration.
3239 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3241 * linux-low.c (linux_detach): Change return type to int. Return 0.
3242 * spu-low.c (spu_detach): Likewise.
3244 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3246 * target.h (target_ops): Change return type of detach to int.
3248 (join_inferior): New.
3249 * server.c (main): Don't skip detach support on mingw32.
3250 If the inferior doesn't support detaching return error.
3251 Call join_inferior instead of using waitpid.
3252 * linux-low.c (linux_join): New.
3253 (linux_target_op): Add linux_join.
3254 * spu-low.c (spu_join): New.
3255 (spu_target_ops): Add spu_join.
3256 * win32-low.c (win32_detach): Adapt to new interface.
3257 Reopen current_process_handle before detaching. Issue a child
3258 resume before detaching.
3260 (win32_target_op): Add win32_join.
3262 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3264 * win32-low.c (win32-attach): Fix return value.
3265 * target.h (target_ops): Describe ATTACH return values.
3267 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3269 * win32-low.c (GETPROCADDRESS): Define.
3270 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3271 (winapi_DebugSetProcessKillOnExit): Likewise.
3272 (win32_create_inferior): Force usage of ansi CreateProcessA.
3273 (win32_attach): Use GETPROCADDRESS.
3274 (win32_detach): Likewise.
3276 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3278 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3280 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3282 * win32-low.c: Commit leftover changes from 2007-03-29.
3284 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3286 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3287 fields short instead of int. Add explicit padding.
3288 (i387_cache_to_fsave): Remove unnecessary casts.
3289 (i387_fsave_to_cache): Doc fix.
3290 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3292 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3294 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3295 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3297 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3299 * configure.srv (arm*-*-mingw32ce*): Move near the other
3302 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3304 * configure.ac: Add errno checking.
3305 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3306 sys/file.h and malloc.h.
3307 (AC_CHECK_DECLS): Add perror.
3308 (srv_mingwce): Handle.
3309 * configure.srv (i[34567]86-*-cygwin*): Add
3310 win32-i386-low.o to srv_tgtobj.
3311 (i[34567]86-*-mingw*): Likewise.
3312 (arm*-*-mingw32ce*): Add case.
3313 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3314 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3315 [__MINGW32CE__] (strerror): New function.
3316 [__MINGW32CE__] (errno): Define to GetLastError.
3317 [__MINGW32CE__] (COUNTOF): New macro.
3318 (remote_open): Remove extra close call.
3319 * mem-break.c (delete_breakpoint_at): New function.
3320 * mem-break.h (delete_breakpoint_at): Declare.
3321 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3322 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3323 [USE_WIN32API] (read, write): Add char* casts.
3324 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3325 * server.h: Include wincecompat.h on Windows CE.
3326 [HAVE_ERRNO_H]: Check.
3327 (perror): Declare if not declared.
3328 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3329 (perror_with_name): Remove errno declaration.
3330 * wincecompat.h: New.
3331 * wincecompat.c: New.
3333 * win32-arm-low.c: New.
3334 * win32-i386-low.c: New.
3335 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3336 (OUTMSG2): Make it safe.
3338 (COUNTOF): New macro.
3339 (NUM_REGS): Get it from the low target.
3340 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3341 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3342 (thread_rec): Let low target handle debug registers.
3343 (child_add_thread): Likewise.
3344 (child_init_thread_list): Likewise.
3345 (continue_one_thread): Likewise.
3347 (do_child_fetch_inferior_registers): Move to ...
3348 * win32-i386-low.c: ... here, and rename to ...
3349 (do_fetch_inferior_registers): ... this.
3350 * win32-low.c (child_fetch_inferior_registers):
3351 Go through the low target.
3352 (do_child_store_inferior_registers): Use regptr.
3353 (strwinerror): New function.
3354 (win32_create_inferior): Handle Windows CE.
3355 Use strwinerror instead of strerror on Windows error
3356 codes. Add program to the error output.
3357 Don't close the main thread handle on Windows CE.
3358 (win32_attach): Use coredll.dll on Windows CE.
3359 (win32_kill): Close current process and current
3361 (win32_detach): Use coredll.dll on Windows CE.
3362 (win32_resume): Let low target handle debug registers, and
3364 (handle_exception): Add/Remove initial breakpoint. Avoid
3365 non-existant WSTOPSIG on Windows CE.
3366 (win32_read_inferior_memory): Cast to remove warning.
3367 (win32_arch_string): Go through the low target.
3368 (initialize_low): Call set_breakpoint_data with the low
3369 target's breakpoint.
3370 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3371 FOP_REGNUM, mappings): Move to ...
3372 * win32-i386-low.c: ... here.
3373 * win32-low.c (win32_thread_info): Move to ...
3374 * win32-low.h: ... here.
3375 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3376 win32-arm-low.c and wincecompat.c.
3377 (all:): Add $EXEEXT.
3378 (install-only:): Likewise.
3379 (gdbserver:): Likewise.
3380 (gdbreplay:): Likewise.
3381 * config.in: Regenerate.
3382 * configure: Regenerate.
3384 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3386 * win32-low.c: Rename typedef thread_info to
3387 win32_thread_info throughout.
3389 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3391 * win32-i386-low.c: Rename to ...
3392 * win32-low.c: ... this.
3393 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3394 * Makefile.in: Likewise.
3396 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3398 * remote-utils.c (monitor_output): Constify msg parameter.
3399 * server.h (monitor_output): Likewise.
3400 * win32-i386-low.c (handle_output_debug_string): New.
3401 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3402 handle_output_debug_string.
3403 (get_child_debug_event): Likewise.
3405 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3407 * server.c (main): Correct strtoul check.
3409 2007-03-27 Jon Ringle <jon@ringle.org>
3411 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3413 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3415 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3417 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3419 * terminal.h: Check HAVE_SGTTY_H.
3421 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3423 * remote-utils.c (remote_open): Print out the assigned port number.
3425 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3427 * remote-utils.c (monitor_output): New function.
3428 * server.c (debug_threads): Define here.
3429 (monitor_show_help): New function.
3430 (handle_query): Handle qRcmd.
3431 (main): Do not handle 'd' packet.
3432 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3433 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3436 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3438 * Makefile.in (EXEEXT): New.
3439 (clean): Use $(EXEEXT).
3441 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3443 * target.h (target_ops): Rename send_signal to request_interrupt,
3444 and remove enum target_signal parameter.
3445 * linux-low.c (linux_request_interrupt): Rename from
3446 linux_send_signal, and always send SIGINT.
3447 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3448 and always send SIGINT.
3449 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3451 (input_interrupt): Likewise.
3453 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3455 * server.c (get_features_xml): Check if target implemented
3457 * win32-i386-low.c (win32_arch_string): New.
3458 (win32_target_ops): Add win32_arch_string as arch_string member.
3460 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3462 * spu-low.c (spu_arch_string): New.
3463 (spu_target_ops): Add spu_arch_string.
3465 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3467 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3468 * configure.ac: Do not check for terminal.h.
3469 * configure, config.in: Regenerated.
3471 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3473 * Makefile.in (OBS): Add $(XML_BUILTIN).
3474 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3476 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3477 (arm-with-iwmmxt.c): New.
3478 * config.in, configure: Regenerate.
3479 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3480 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3481 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3482 (arm*-*-linux*): Add iWMMXt and regset support.
3483 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3484 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3485 (arm_store_wmmxregset, target_regsets): New.
3486 * server.c (get_features_xml): Take annex argument. Check builtin
3488 (handle_query): Handle multiple annexes.
3490 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3492 * remote-utils.c [USE_WIN32API] (read, write): Define.
3493 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3496 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3498 * linux-i386-low.c (the_low_target): Set arch_string.
3499 * linux-x86-64-low.c (the_low_target): Likewise.
3500 * linux-low.c (linux_arch_string): New.
3501 (linux_target_ops): Add it.
3502 * linux-low.h (struct linux_target_ops): Add arch_string.
3503 * server.c (write_qxfer_response): Use const void * for DATA.
3504 (get_features_xml): New.
3505 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3506 * target.h (struct target_ops): Add arch_string method.
3508 2007-01-03 Denis Pilat <denis.pilat@st.com>
3509 Daniel Jacobowitz <dan@codesourcery.com>
3511 * linux-low.c (linux_kill): Handle being called with no threads.
3512 * win32-i386-low.c (win32_kill): Likewise.
3513 (get_child_debug_event): Clear current_process_handle.
3515 2006-12-30 Denis PILAT <denis.pilat@st.com>
3516 Daniel Jacobowitz <dan@codesourcery.com>
3518 * remote-utils.c (remote_open): Check the type of specified
3519 serial port devices before opening them.
3520 * server.c (main): Kill the inferior if an error occurs during
3521 the first remote_open.
3523 2006-12-05 Markus Deuling <deuling@de.ibm.com>
3525 * README: Update supported targets.
3527 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
3529 * Makefile.in (clean): Remove reg-mips64.c.
3530 (reg-mips64.c, reg-mips64.o): New rules.
3531 * configure.srv: Handle mips64. Include regset support for mips.
3532 * linux-mips-low.c (union mips_register): New.
3533 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
3534 (mips_breakpoint, mips_breakpoint_at): Use int.
3535 (mips_collect_register, mips_supply_register)
3536 (mips_collect_register_32bit, mips_supply_register_32bit)
3537 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3538 (mips_store_fpregset, target_regsets): New.
3539 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3541 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3543 * configure.srv: Add target "spu*-*-*".
3544 * Makefile.in (clean): Remove reg-spu.c.
3545 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3546 * spu-low.c: New file.
3548 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3550 * configure.ac: Correct td_thr_tls_get_addr test.
3551 * configure: Regenerated.
3553 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3555 * linux-low.c (linux_wait_for_event): Reformat. Use the
3557 * remote-utils.c (decode_address_to_semicolon): New.
3558 * server.c (pass_signals, handle_general_set): New.
3559 (handle_query): Mention QPassSignals for qSupported.
3560 (main): Call handle_general_set.
3561 * server.h (pass_signals, decode_address_to_semicolon): New.
3563 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3565 * server.c (handle_query): Correct error handling for read_auxv.
3567 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3569 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3570 and srv_linux_thread_db to yes.
3571 * linux-s390-low.c (s390_fill_gregset): New function.
3572 (target_regsets): Define data structure.
3574 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3576 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3577 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3578 * config.in, configure: Regenerated.
3579 * inferiors.c (gdb_id_to_thread): New function.
3580 (gdb_id_to_thread_id): Use it.
3581 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3582 * linux-low.h (struct process_info): Add th member.
3583 (thread_db_get_tls_address): New prototype.
3584 * remote-utils.c (decode_address): Make non-static.
3585 * server.c (handle_query): Handle qGetTLSAddr.
3586 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3587 * target.h (struct target_ops): Add get_tls_address.
3588 * thread-db.c (maybe_attach_thread): Save the thread handle.
3589 (thread_db_get_tls_address): New.
3591 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3593 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3594 (linux_resume_one_process): Take a siginfo_t *. Update all
3595 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3596 (struct pending_signals): Add a siginfo_t.
3597 (linux_wait_for_process): Always set last_status.
3598 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3599 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3600 * linux-low.h (struct process_info): Add last_status.
3602 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3604 * remote-utils.c (try_rle): New function.
3605 (putpkt_binary): Use it.
3607 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3609 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3610 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3611 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3612 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3613 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3616 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3618 * server.c (terminal_fd): New variable.
3619 (old_foreground_pgrp): Likewise.
3620 (restore_old_foreground_pgrp): New function.
3621 (start_inferior): Record the terminal file descriptor in terminal_fd
3622 and its original foreground group in old_foreground_pgrp. Register
3623 restore_old_foreground_pgrp with atexit().
3625 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3627 * server.c (handle_query): Correct qPart to qXfer.
3629 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3631 * configure.ac: Check for more headers which are missing on
3632 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3633 * configure.srv: Add Cygwin and mingw32.
3634 * remote-utils.c: Don't include headers unconditionally which
3635 are missing on mingw32. Include <winsock.h> for mingw32.
3636 (remote_open): Adjust for mingw32 support. Flush
3637 standard error after writing to it.
3638 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3639 (unblock_async_io, enable_async_io, disable_async_io)
3640 (readchar, getpkt): Update for Winsock support.
3641 (prepare_resume_reply): Expect a protocol signal number.
3642 * server.c: Disable <sys/wait.h> on mingw32.
3643 (start_inferior): Adjust for mingw32 support. Flush
3644 standard error after writing to it.
3645 (attach_inferior): Likewise. Use protocol signal
3647 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3649 * win32-i386-low.c: New file.
3650 * Makefile.in (XM_CLIBS): Set.
3651 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3652 (win32-i386-low.o): New dependency rule.
3653 * linux-low.c (linux_wait): Use target signal numbers.
3654 * target.h (struct target_ops): Doc fix.
3655 * server.h (target_signal_to_name): New prototype.
3656 * gdbreplay.c: Don't include headers unconditionally which
3657 are missing on mingw32. Include <winsock.h> for mingw32.
3658 (remote_close, remote_open): Adjust for Winsock support.
3659 * configure, config.in: Regenerated.
3661 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3663 * server.c (decode_xfer_read, write_qxfer_response): New.
3664 (handle_query): Take a packet length argument. Handle
3665 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3666 the qSupported response.
3667 (main): Update call to handle_query.
3669 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3671 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3672 (putpkt_binary): Renamed from putpkt and adjusted for binary
3674 (putpkt): New wrapper for putpkt_binary.
3675 (readchar): Don't mask off the high bit.
3676 (decode_X_packet): New function.
3677 * server.c (main): Call putpkt_binary if a handler sets the packet
3678 length. Save the length of the incoming packet. Handle 'X'.
3679 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3681 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3683 * server.c (handle_query): Handle qSupported.
3685 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3687 * remote-utils.c (all_symbols_looked_up): New variable.
3688 (look_up_one_symbol): Check it.
3689 * server.h (look_up_one_symbol): New declaration.
3690 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3692 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3694 * Makefile.in (linux-arm-low.o): Update dependencies.
3695 * linux-arm-low.c: Include "gdb_proc_service.h".
3696 (PTRACE_GET_THREAD_AREA): Define.
3697 (ps_get_thread_area): New function.
3699 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3701 * configure.srv (m68k*-*-uclinux*): New target.
3702 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3703 (linux_resume_one_process): Remove extraneous cast.
3704 (linux_read_offsets): New.
3705 (linux_target_op): Add linux_read_offsets on mmuless systems.
3706 * server.c (handle_query): Add qOffsets logic.
3707 * target.h (struct target_ops): Add read_offsets.
3709 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3711 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3712 (PTRACE_GET_THREAD_AREA): Define.
3713 (ps_get_thread_area): New function.
3714 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3715 (linux-x86-64-low.o): Update.
3717 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3719 * configure.ac: Remove checks for prfpregset_t.
3720 * gdb_proc_service.h: New file.
3721 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3722 new "gdb_proc_service.h".
3723 * proc-service.c: Likewise.
3724 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3725 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3726 * Makefile.in (gdb_proc_service_h): Updated.
3727 * configure, config.in: Regenerated.
3729 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3731 * remote-utils.c (prepare_resume_reply): Move declaration
3732 of gdb_id_from_wait to the top of the block.
3734 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3736 * linux-low.c (regsets_store_inferior_registers): Read the regset
3737 from the target before filling it.
3739 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3741 * server.c (attach_inferior): Return SIGTRAP for a successful
3744 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3746 * Makefile.in (OBS): Add version.o.
3747 (STAGESTUFF): Delete.
3748 (version.o): Add dependencies.
3749 (version.c): Replace rule.
3750 (clean): Remove version.c.
3751 * server.c (gdbserver_version): New.
3752 (gdbserver_usage): Use printf.
3753 (main): Handle --version and --help.
3754 * server.h (version, host_name): Add declarations.
3756 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3768 * linux-x86-64-low.c:
3771 * linux-ppc64-low.c:
3780 * linux-crisv32-low.c:
3792 * gdbserver.1: Add (C) after Copyright. Update the FSF
3795 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3797 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3798 (arm_breakpoint_at): Recognize both breakpoints.
3799 (the_low_target): Use the correct breakpoint instruction.
3801 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3803 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3804 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3805 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3806 (the_low_target): Update.
3808 2005-10-25 Andreas Schwab <schwab@suse.de>
3810 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3812 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3813 (ia64_num_regs): Reduce to 462.
3815 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3817 * acinclude.m4: Correct quoting.
3818 * aclocal.m4: Regenerated.
3820 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3821 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3822 (thread_db_init): Call thread_db_err_str.
3823 * configure.ac: Check for TD_VERSION.
3824 * config.in, configure: Regenerated.
3826 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3828 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3830 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3832 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3833 is not available. Define HAVE_PTRACE_GETREGS if it is.
3834 * config.in, configure: Regenerated.
3835 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3836 * linux-i386-low.c, linux-m68k-low.c: Update to use
3837 HAVE_PTRACE_GETREGS.
3838 * linux-low.c (regsets_fetch_inferior_registers)
3839 (regsets_store_inferior_registers): Only return 0 if we processed
3841 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3842 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3844 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3846 * inferiors.c (struct thread_info): Add gdb_id.
3847 (add_thread): Add gdb_id argument.
3848 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3849 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3850 calls to add_thread.
3851 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3852 * server.c (handle_query): Use thread_to_gdb_id.
3853 (handle_v_cont, main): Use gdb_id_to_thread_id.
3854 * server.h (add_thread): Update prototype.
3855 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3858 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3860 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3861 left-padded registers.
3862 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3863 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3865 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3867 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3868 * configure: Regenerate.
3869 * config.in: Regenerate.
3870 * server.h (NEED_DECLARATION_STRERROR):
3871 Replace with !HAVE_DECL_STRERROR.
3873 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3875 * linux-low.c (linux_wait, linux_send_signal): Don't test
3876 an unsigned long variable for > 0 if it could be MAX_ULONG.
3877 * server.c (myresume): Likewise.
3878 * target.c (set_desired_inferior): Likewise.
3880 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3882 * configure.ac: Simplify and improve check for socklen_t.
3883 * configure, config.in: Regenerate.
3885 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3887 * acconfig.h: Remove.
3888 * configure.ac: Add a test for socklen_t. Use three-argument
3889 AC_DEFINE throughout.
3890 * config.in: Regenerated using autoheader 2.59.
3891 * configure: Regenerated.
3893 * gdbreplay.c (socklen_t): Provide a default.
3894 (remote_open): Use socklen_t.
3895 * remote-utils.c (socklen_t): Provide a default.
3896 (remote_open): Use socklen_t.
3897 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3900 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3902 * linux-low.c (linux_read_memory, linux_write_memory)
3903 (linux_read_auxv): Likewise.
3904 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3905 (check_mem_write): Likewise.
3906 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3908 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3909 (registers_from_string, register_data): Likewise.
3910 * server.c (handle_query, main): Likewise.
3911 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3912 (decode_M_packet): Likewise.
3913 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3914 * target.h (struct target_ops): Update read_memory, write_memory,
3916 (read_inferior_memory, write_inferior_memory): Update.
3917 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3919 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3920 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3921 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3922 linux-s390-low.c, linux-sh-low.c: Update for changes in
3923 read_inferior_memory and the_low_target->breakpoint.
3925 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3927 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3928 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3929 * configure.srv: Add powerpc64-*-linux*.
3930 * linux-ppc64-low.c: New file.
3932 2005-05-23 Orjan Friberg <orjanf@axis.com>
3934 * linux-cris-low.c: New file with support for CRIS.
3935 * linux-crisv32-low.c: Ditto for CRISv32.
3936 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3937 (clean): Add reg-cris.c and reg-crisv32.c.
3938 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3939 reg-crisv32.o, and reg-crisv32.c to make rules.
3940 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3943 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3945 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3946 of sizeof (PTRACE_XFER_TYPE).
3947 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3949 2005-05-12 Orjan Friberg <orjanf@axis.com>
3951 * target.h (struct target_ops): Add insert_watchpoint,
3952 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3953 pointers for hardware watchpoint support.
3954 * linux-low.h (struct linux_target_ops): Ditto.
3955 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3956 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3957 to linux_target_ops.
3958 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3960 * server.c (main): Recognize 'Z' and 'z' packets.
3962 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3964 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3965 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3966 (the_low_target): Add new members.
3968 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3970 * proc-service.c (ps_lgetregs): Search all_processes instead of
3973 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3975 * server.c (start_inferior): Change return type to int.
3976 (attach_inferior): Change sigptr to int *.
3977 (handle_v_cont, handle_v_requests): Change signal to int *.
3978 (main): Change signal to int.
3980 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3982 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3983 * configure.srv: Add m32r*-*-linux*.
3984 * linux-m32r-low.c: New file.
3986 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3988 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3990 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3992 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3993 Take unsigned long arguments for PIDs.
3994 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3995 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3996 (wait_for_sigstop, linux_resume_one_process)
3997 (regsets_fetch_inferior_registers, linux_send_signal)
3998 (linux_read_auxv): Likewise. Update the types of variables holding
3999 PIDs. Update format string specifiers.
4000 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4001 * remote-utils.c (prepare_resume_reply): Likewise.
4002 * server.c (cont_thread, general_thread, step_thread)
4003 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4005 (handle_query): Update format specifiers.
4006 (handle_v_cont, main): Use strtoul for thread IDs.
4007 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4008 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4009 (general_thread, step_thread, thread_from_wait)
4010 (old_thread_from_wait): Update.
4011 * target.h (struct thread_resume): Use unsigned long for THREAD.
4012 (struct target_ops): Use unsigned long for arguments to attach and
4015 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4017 * acinclude.m4: Include bfd/bfd.m4 directly.
4018 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4019 <agriffis@toolchain.org>.
4020 * aclocal.m4, configure: Regenerated.
4022 2005-01-07 Andrew Cagney <cagney@gnu.org>
4024 * configure.ac: Rename configure.in, require autoconf 2.59.
4025 * configure: Re-generate.
4027 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4029 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4031 * aclocal.m4: Regenerated.
4032 * configure: Regenerated.
4034 2004-11-21 Andreas Schwab <schwab@suse.de>
4036 * linux-m68k-low.c (m68k_num_gregs): Define.
4037 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4038 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4039 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4040 (m68k_breakpoint_at): New. Add to the_low_target.
4042 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4043 srv_linux_thread_db to yes.
4045 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4047 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4048 (ARCH_SET_FS): Likewise.
4049 (ARCH_GET_FS): Likewise.
4050 (ARCH_GET_GS): Likewise.
4052 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4054 * linux-i386-low.c (ps_get_thread_area): New.
4055 * linux-x86-64-low.c (ps_get_thread_area): New.
4056 * linux-low.c: Include <sys/syscall.h>.
4057 (linux_kill_one_process): Don't kill the first thread here.
4058 (linux_kill): Kill the first thread here.
4059 (kill_lwp): New function.
4060 (send_sigstop, linux_send_signal): Use it.
4061 * proc-service.c: Clean up #ifdefs.
4062 (fpregset_info): Delete.
4063 (ps_lgetregs): Update and enable implementation.
4064 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4066 * remote-utils.c (struct sym_cache, symbol_cache): New.
4067 (input_interrupt): Print a clearer message.
4068 (async_io_enabled): New variable.
4069 (enable_async_io, disable_async_io): Use it. Update comments.
4070 (look_up_one_symbol): Use the symbol cache.
4071 * thread-db.c (thread_db_look_up_symbols): New function.
4072 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4074 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4076 * configure.in: Test for -rdynamic.
4077 * configure: Regenerated.
4078 * Makefile (INTERNAL_LDFLAGS): New.
4079 (gdbserver, gdbreplay): Use it.
4081 2004-09-02 Andrew Cagney <cagney@gnu.org>
4083 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4085 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4087 * linux-low.c (linux_wait): Clear all_processes list also.
4089 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4091 * linux-low.c: Include <errno.h>. Remove extern declaration of
4094 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4096 * gdbreplay.c, server.h, utils.c: Update copyright years.
4098 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4100 * server.c (main): Print child status or termination signal from
4101 variable 'signal', not 'sig'.
4103 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4105 * linux-low.c (linux_read_memory): Change return type to
4106 int. Check for and return error from ptrace().
4107 * target.c (read_inferior_memory): Change return type to int. Pass
4108 back return status from the_target->read_memory().
4109 * target.h (struct target_ops): Adapt *read_memory() prototype.
4111 (read_inferior_memory): Adapt prototype.
4112 * server.c (main): Return an error packet if
4113 read_inferior_memory() returns an error.
4115 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4117 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4118 Unify with other clean targets.
4120 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4122 * server.c (handle_v_cont): Call set_desired_inferior.
4124 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4126 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4128 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4130 * linux-low.c (linux_wait): Unblock async I/O.
4131 (linux_resume): Block and enable async I/O.
4132 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4133 * server.h (block_async_io, unblock_async_io): Add prototypes.
4135 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4137 * remote-utils.c (remote_open): Print a status notice after
4139 * server.c (attach_inferior): Print a status notice after
4142 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4144 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4146 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4148 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4150 * server.c, target.h: Update copyright years.
4152 2004-02-25 Roland McGrath <roland@redhat.com>
4154 * target.h (struct target_ops): New member `read_auxv'.
4155 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4156 * linux-low.c (linux_read_auxv): New function.
4157 (linux_target_ops): Initialize `read_auxv' member to that.
4159 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4161 Committed by Jim Blandy <jimb@redhat.com>.
4163 * linux-s390-low.c (s390_num_regs): Update.
4164 (s390_regmap): Remove control registers. Use __s390x__ predefine
4165 instead of GPR_SIZE to distiguish s390 and s390x targets.
4167 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4169 * linux-low.c: Update copyright year.
4170 (check_removed_breakpoint): Clear pending_is_breakpoint.
4171 (linux_set_resume_request, linux_queue_one_thread)
4172 (resume_status_pending_p): New functions.
4173 (linux_continue_one_thread): Use process->resume.
4174 (linux_resume): Only resume threads if there are no pending events.
4175 * linux-low.h (struct process_info): Add resume request
4178 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4180 * regcache.c (new_register_cache): Clear the allocated register
4181 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4183 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4185 * linux-low.c (linux_resume): Take a struct thread_resume *
4187 (linux_wait): Update call.
4188 (resume_ptr): New static variable.
4189 (linux_continue_one_thread): Renamed from
4190 linux_continue_one_process. Use resume_ptr.
4191 (linux_resume): Use linux_continue_one_thread.
4192 * server.c (handle_v_cont, handle_v_requests): New functions.
4193 (myresume): New function.
4194 (main): Handle 'v' case.
4195 * target.h (struct thread_resume): New type.
4196 (struct target_ops): Change argument of "resume" to struct
4198 (myresume): Delete macro.
4200 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4202 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4203 (uninstall): Support DESTDIR.
4205 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4207 * configure.srv: Add xscale*linux copy of arm*linux entry.
4209 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4211 * linux-arm-low.c (arm_reinsert_addr): New function.
4212 (the_low_target): Add arm_reinsert_addr.
4214 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4216 * mem-break.c: Remove whitespace at end of file.
4218 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4220 * configure.in: Check whether we need to prototype strerror.
4221 * server.h: Optionally prototype strerror.
4222 * gdbreplay.c (perror_with_name): Use strerror.
4223 * linux-low.c (linux_attach_lwp): Use strerror.
4224 * utils.c (perror_with_name): Use strerror.
4225 * config.in, configure: Regenerated.
4227 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4229 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4230 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4232 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4234 * Makefile.in (SFILES): Update.
4235 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4236 low-sun3.c: Remove files.
4238 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4240 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4241 (linux_detach_one_process, linux_detach): New functions.
4242 (linux_target_ops): Add linux_detach.
4243 * server.c (main): Handle 'D' packet.
4244 * target.h (struct target_ops): Add "detach" member.
4245 (detach_inferior): Define.
4247 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4249 From Kelley Cook <kelleycook@wideopenwest.com>:
4250 * configure.srv: Accept i[34567]86 variants.
4252 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4254 * linux-low.c (linux_wait_for_event): Correct comment typos.
4255 (linux_resume_one_process): Call check_removed_breakpoint.
4256 (linux_send_signal): New function.
4257 (linux_target_ops): Add linux_send_signal.
4258 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4260 * target.h (struct target_ops): Add send_signal.
4262 2003-05-29 Jim Blandy <jimb@redhat.com>
4264 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4265 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4266 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4267 away part of the register's value.
4269 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4271 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4272 (linux_wait_for_event, linux_init_signals): Likewise.
4274 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4276 * configure.in: Check for stdlib.h.
4277 * configure: Regenerated.
4278 * config.in: Regenerated.
4280 2003-01-04 Andreas Schwab <schwab@suse.de>
4282 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4284 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4286 * Makefile.in: Remove obsolete code.
4288 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4290 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4291 defined(PT_FPR0_HI).
4293 2002-11-17 Stuart Hughes <seh@zee2.com>
4295 * linux-arm-low.c (arm_num_regs): Increase.
4296 (arm_regmap): Include status register.
4298 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4300 * linux-low.c (register_addr): Remove incorrect -1 check.
4302 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4304 * linux-low.c (linux_create_inferior): Call setpgid. Return
4306 (unstopped_p, linux_signal_pid): Remove.
4307 (linux_target_ops): Remove linux_signal_pid.
4308 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4309 global instead of target method.
4310 * target.h (struct target_ops): Remove signal_pid. Update comment
4311 for create_inferior.
4312 * server.c (signal_pid): New variable.
4313 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4314 gdbserver. Set the child to be the foreground process group.
4315 (attach_inferior): Set signal_pid.
4317 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4319 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4321 2002-08-20 Jim Blandy <jimb@redhat.com>
4323 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4326 2002-08-01 Andrew Cagney <cagney@redhat.com>
4328 * Makefile.in: Make chill references obsolete.
4330 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4332 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4333 * configure: Regenerate.
4334 * config.in: Regenerate.
4336 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4338 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4339 (perror_with_name, remote_close, remote_open, expect, play): Static.
4341 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4343 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4344 byte offsets instead of an array of indexes.
4345 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4347 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4349 * regcache.c: Add comment.
4351 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4353 * thread-db.c: New file.
4354 * proc-service.c: New file.
4355 * acinclude.m4: New file.
4356 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4357 proc-service.o, and thread-db.o.
4358 (linux-low.o): Add USE_THREAD_DB.
4359 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4360 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4361 * aclocal.m4: Regenerated.
4362 * config.in: Regenerated.
4363 * configure: Regenerated.
4364 * configure.in: Check for proc_service.h, sys/procfs.h,
4365 thread_db.h, and linux/elf.h headrs.
4366 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4367 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4368 Check for -lthread_db and thread support.
4369 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4370 PowerPC, and SuperH.
4371 * i387-fp.c: Constify arguments.
4372 * i387-fp.h: Likewise.
4373 * inferiors.c: (struct thread_info): Renamed from
4374 `struct inferior_info'. Remove PID member. Use generic inferior
4375 list header. All uses updated.
4376 (inferiors, signal_pid): Removed.
4377 (all_threads): New variable.
4378 (get_thread): Define.
4379 (add_inferior_to_list): New function.
4380 (for_each_inferior): New function.
4381 (change_inferior_id): New function.
4382 (add_inferior): Removed.
4383 (remove_inferior): New function.
4384 (add_thread): New function.
4385 (free_one_thread): New function.
4386 (remove_thread): New function.
4387 (clear_inferiors): Use for_each_inferior and free_one_thread.
4388 (find_inferior): New function.
4389 (find_inferior_id): New function.
4390 (inferior_target_data): Update argument type.
4391 (set_inferior_target_data): Likewise.
4392 (inferior_regcache_data): Likewise.
4393 (set_inferior_regcache_data): Likewise.
4394 * linux-low.c (linux_bp_reinsert): Remove.
4395 (all_processes, stopping_threads, using_thrads)
4396 (struct pending_signals, debug_threads, pid_of): New.
4397 (inferior_pid): Replace with macro.
4398 (struct inferior_linux_data): Remove.
4399 (get_stop_pc, add_process): New functions.
4400 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4401 Use add_process and add_thread.
4402 (linux_attach_lwp): New function, based on old linux_attach. Use
4403 add_process and add_thread. Set stop_expected for new threads.
4404 (linux_attach): New function.
4405 (linux_kill_one_process): New function.
4406 (linux_kill): Kill all LWPs.
4407 (linux_thread_alive): Use find_inferior_id.
4408 (check_removed_breakpoints, status_pending_p): New functions.
4409 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4410 Update. Use WNOHANG. Wait for cloned processes also. Update process
4411 struct for the found process.
4412 (linux_wait_for_event): New function.
4413 (linux_wait): Use it. Support LWPs.
4414 (send_sigstop, wait_for_sigstop, stop_all_processes)
4415 (linux_resume_one_process, linux_continue_one_process): New functions.
4416 (linux_resume): Support LWPs.
4417 (REGISTER_RAW_SIZE): Remove.
4418 (fetch_register): Use register_size instead. Call supply_register.
4419 (usr_store_inferior_registers): Likewise. Call collect_register.
4421 (regsets_fetch_inferior_registers): Improve error message.
4422 (regsets_store_inferior_registers): Add debugging.
4423 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4424 (unstopped_p, linux_signal_pid): New functions.
4425 (linux_target_ops): Add linux_signal_pid.
4426 (linux_init_signals): New function.
4427 (initialize_low): Call it. Initialize using_threads.
4428 * regcache.c (inferior_regcache_data): Add valid
4430 (get_regcache): Fetch registers lazily. Add fetch argument
4431 and update all callers.
4432 (regcache_invalidate_one, regcache_invalidate): New
4434 (new_register_cache): Renamed from create_register_cache.
4435 Return the new regcache.
4436 (free_register_cache): Change argument to a void *.
4437 (registers_to_string, registers_from_string): Call get_regcache
4438 with fetch flag set.
4439 (register_data): Make static. Pass fetch flag to get_regcache.
4440 (supply_register): Call get_regcache with fetch flag clear.
4441 (collect_register): Call get_regcache with fetch flag set.
4442 (collect_register_as_string): New function.
4443 * regcache.h: Update.
4444 * remote-utils.c (putpkt): Flush after debug output and use
4446 Handle input interrupts while waiting for an ACK.
4447 (input_interrupt): Use signal_pid method.
4448 (getpkt): Flush after debug output and use stderr.
4449 (outreg): Use collect_register_as_string.
4450 (new_thread_notify, dead_thread_notify): New functions.
4451 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4453 (look_up_one_symbol): Flush after debug output.
4454 * server.c (step_thread, server_waiting): New variables.
4455 (start_inferior): Don't use signal_pid. Update call to mywait.
4456 (attach_inferior): Update call to mywait.
4457 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4458 (main): Don't fetch/store registers explicitly. Use
4459 set_desired_inferior. Support proposed ``Hs'' packet. Update
4462 (struct inferior_list, struct_inferior_list_entry): New.
4463 * target.c (set_desired_inferior): New.
4464 (write_inferior_memory): Constify.
4465 (mywait): New function.
4467 (struct target_ops): New signal_pid method.
4468 (mywait): Removed macro, added prototype.
4470 * linux-low.h (regset_func): Removed.
4471 (regset_fill_func, regset_store_func): New.
4472 (enum regset_type): New.
4473 (struct regset_info): Add type field. Use new operation types.
4474 (struct linux_target_ops): stop_pc renamed to get_pc.
4475 Add decr_pc_after_break and breakpoint_at.
4476 (get_process, get_thread_proess, get_process_thread)
4477 (strut process_info, all_processes, linux_attach_lwp)
4478 (thread_db_init): New.
4480 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4481 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4482 (the_low_target): Add new members.
4483 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4484 (i386_store_fpxregset): Constify.
4485 (target_regsets): Add new kind identifier.
4486 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4487 (i386_set_pc): Add debugging.
4488 (i386_breakpoint_at): New function.
4489 (the_low_target): Add new members.
4490 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4491 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4492 (mips_breakpoint_at): New.
4493 (the_low_target): Add new members.
4494 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4495 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4496 (the_low_target): Add new members.
4497 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4498 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4499 (the_low_target): Add new members.
4500 * linux-x86-64-low.c (target_regsets): Add new kind
4503 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4505 From Martin Pool <mbp@samba.org>:
4506 * server.c (gdbserver_usage): New function.
4509 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
4511 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
4514 2002-05-04 Andrew Cagney <ac131313@redhat.com>
4516 * Makefile.in: Remove obsolete code.
4518 2002-04-24 Michal Ludvig <mludvig@suse.cz>
4520 * linux-low.c (regsets_fetch_inferior_registers),
4521 (regsets_store_inferior_registers): Removed cast to int from
4523 * regcache.h: Added declaration of struct inferior_info.
4525 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4527 * inferiors.c (struct inferior_info): Add regcache_data.
4528 (add_inferior): Call create_register_cache.
4529 (clear_inferiors): Call free_register_cache.
4530 (inferior_regcache_data, set_inferior_regcache_data): New functions.
4531 * regcache.c (struct inferior_regcache_data): New.
4532 (registers): Remove.
4533 (get_regcache): New function.
4534 (create_register_cache, free_register_cache): New functions.
4535 (set_register_cache): Don't initialize the register cache here.
4536 (registers_to_string, registers_from_string, register_data): Call
4538 * regcache.h: Add prototypes.
4539 * server.h: Likewise.
4541 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4543 * mem-break.c: New file.
4544 * mem-break.h: New file.
4545 * Makefile.in: Add mem-break.o rule; update server.h
4547 * inferiors.c (struct inferior_info): Add target_data
4549 (clear_inferiors): Free target_data member if set.
4550 (inferior_target_data, set_inferior_target_data): New functions.
4551 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4552 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4553 * linux-low.c (linux_bp_reinsert): New variable.
4554 (struct inferior_linux_data): New.
4555 (linux_create_inferior): Use set_inferior_target_data.
4556 (linux_attach): Likewise. Call add_inferior.
4557 (linux_wait_for_one_inferior): New function.
4558 (linux_wait): Call it.
4559 (linux_write_memory): Add const.
4560 (initialize_low): Call set_breakpoint_data.
4561 * linux-low.h (struct linux_target_ops): Add breakpoint
4563 * server.c (attach_inferior): Remove extra add_inferior
4565 * server.h: Include mem-break.h. Update inferior.c
4567 * target.c (read_inferior_memory)
4568 (write_inferior_memory): New functions.
4569 * target.h (read_inferior_memory)
4570 (write_inferior_memory): Change macros to prototypes.
4571 (struct target_ops): Update comments. Add const to write_memory
4574 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4576 * linux-low.c (usr_store_inferior_registers): Support
4577 registers which are allowed to fail to store.
4578 * linux-low.h (linux_target_ops): Likewise.
4579 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4580 (ppc_cannot_store_register): FPSCR may not be storable.
4582 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4584 * server.h: Include <string.h> if HAVE_STRING_H.
4585 * ChangeLog: Correct paths in last ChangeLog entry.
4587 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4589 * linux-low.h: Remove obsolete prototypes.
4590 (struct linux_target_ops): New.
4591 (extern the_low_target): New.
4592 * linux-low.c (num_regs, regmap): Remove declarations.
4593 (register_addr): Use the_low_target explicitly.
4594 (fetch_register): Likewise.
4595 (usr_fetch_inferior_registers): Likewise.
4596 (usr_store_inferior_registers): Likewise.
4597 * linux-arm-low.c (num_regs): Remove.
4598 (arm_num_regs): Define.
4599 (arm_regmap): Renamed from regmap, made static.
4600 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4602 (arm_cannot_store_register): Renamed from cannot_store_register,
4604 (the_low_target): New.
4605 * linux-i386-low.c (num_regs): Remove.
4606 (i386_num_regs): Define.
4607 (i386_regmap): Renamed from regmap, made static.
4608 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4610 (i386_cannot_store_register): Renamed from cannot_store_register,
4612 (the_low_target): New.
4613 * linux-ia64-low.c (num_regs): Remove.
4614 (ia64_num_regs): Define.
4615 (ia64_regmap): Renamed from regmap, made static.
4616 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4618 (ia64_cannot_store_register): Renamed from cannot_store_register,
4620 (the_low_target): New.
4621 * linux-m68k-low.c (num_regs): Remove.
4622 (m68k_num_regs): Define.
4623 (m68k_regmap): Renamed from regmap, made static.
4624 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4626 (m68k_cannot_store_register): Renamed from cannot_store_register,
4628 (the_low_target): New.
4629 * linux-mips-low.c (num_regs): Remove.
4630 (mips_num_regs): Define.
4631 (mips_regmap): Renamed from regmap, made static.
4632 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4634 (mips_cannot_store_register): Renamed from cannot_store_register,
4636 (the_low_target): New.
4637 * linux-ppc-low.c (num_regs): Remove.
4638 (ppc_num_regs): Define.
4639 (ppc_regmap): Renamed from regmap, made static.
4640 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4642 (ppc_cannot_store_register): Renamed from cannot_store_register,
4644 (the_low_target): New.
4645 * linux-s390-low.c (num_regs): Remove.
4646 (s390_num_regs): Define.
4647 (s390_regmap): Renamed from regmap, made static.
4648 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4650 (s390_cannot_store_register): Renamed from cannot_store_register,
4652 (the_low_target): New.
4653 * linux-sh-low.c (num_regs): Remove.
4654 (sh_num_regs): Define.
4655 (sh_regmap): Renamed from regmap, made static.
4656 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4658 (sh_cannot_store_register): Renamed from cannot_store_register,
4660 (the_low_target): New.
4661 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4662 (the_low_target): New.
4664 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4666 * Makefile.in: Add stamp-h target.
4667 * configure.in: Create stamp-h.
4668 * configure: Regenerated.
4670 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4672 * inferiors.c: New file.
4673 * target.c: New file.
4674 * target.h: New file.
4675 * Makefile.in: Add target.o and inferiors.o. Update
4677 * linux-low.c (inferior_pid): New static variable,
4678 moved from server.c.
4679 (linux_create_inferior): Renamed from create_inferior.
4680 Call add_inferior. Return 0 on success instead of a PID.
4681 (linux_attach): Renamed from myattach.
4682 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4683 (linux_thread_alive): Renamed from mythread_alive.
4684 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4686 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4687 (regsets_store_inferior_registers): Correct error message.
4688 Add missing ``return 0''.
4689 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4690 (linux_store_registers): Renamed from store_inferior_registers.
4691 (linux_read_memory): Renamed from read_inferior_memory.
4692 (linux_write_memory): Renamed from write_inferior_memory.
4693 (linux_target_ops): New structure.
4694 (initialize_low): Call set_target_ops ().
4695 * remote-utils.c (unhexify): New function.
4696 (hexify): New function.
4697 (input_interrupt): Send signals to ``signal_pid''.
4698 * server.c (inferior_pid): Remove.
4699 (start_inferior): Update create_inferior call.
4700 (attach_inferior): Call add_inferior.
4701 (handle_query): New function.
4702 (main): Call handle_query for `q' packets.
4703 * server.h: Include "target.h". Remove obsolete prototypes.
4704 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4706 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4708 * Makefile.in: Add WARN_CFLAGS. Update configury
4710 * configure.in: Check for <string.h>
4711 * configure: Regenerate.
4712 * config.in: Regenerate.
4713 * gdbreplay.c: Include needed system headers.
4714 (remote_open): Remove strchr prototype.
4715 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4716 * regcache.c (supply_register): Change buf argument to const void *.
4717 (supply_register_by_name): Likewise.
4718 (collect_register): Change buf argument to void *.
4719 (collect_register_by_name): Likewise.
4720 * regcache.h: Add missing prototypes.
4721 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4722 * server.c (handle_query): New function.
4723 (attached): New static variable, moved out of main.
4724 (main): Quiet longjmp clobber warnings.
4725 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4726 * utils.c (error): Remove NORETURN.
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