1 2010-05-03 Doug Evans <dje@google.com>
3 * event-loop.c (struct callback_event): New struct.
4 (callback_list): New global.
5 (append_callback_event, delete_callback_event): New functions.
6 (process_callback): New function.
7 (start_event_loop): Call it.
8 * remote-utils.c (NOT_SCHEDULED): Define.
9 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
10 moved out of readchar.
11 (readchar): Rewrite. Call reschedule before returning.
12 (reset_readchar): New function.
13 (remote_close): Call it.
14 (process_remaining, reschedule): New functions.
15 * server.h (callback_handler_func): New typedef.
16 (append_callback_event, delete_callback_event): Declare.
18 2010-05-03 Pedro Alves <pedro@codesourcery.com>
20 * proc-service.c (ps_pglobal_lookup): Use
21 thread_db_look_up_one_symbol.
22 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
23 parameter. Use it instead of all_symbols_looked_up.
24 * server.h (struct process_info) <all_symbols_looked_up>: Delete
26 (all_symbols_looked_up): Don't declare.
27 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
28 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
30 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
31 Set all_symbols_looked_up here.
32 (thread_db_look_up_one_symbol): New.
33 (thread_db_get_tls_address): Adjust.
34 (thread_db_load_search, try_thread_db_load_1): Always allocate the
35 thread_db object on the heap, and tentatively set it in the
37 (thread_db_init): Don't set all_symbols_looked_up here.
38 * linux-low.h (thread_db_look_up_one_symbol): Declare.
40 2010-05-03 Pedro Alves <pedro@codesourcery.com>
42 * linux-low.c (linux_kill, linux_detach): Adjust.
43 (status_pending_p_callback): Remove redundant statement. Check
44 for !TARGET_WAITIKIND_IGNORE, instead of
45 TARGET_WAITKIND_STOPPED.
46 (handle_tracepoints): Make sure LWP is locked. Adjust.
47 (linux_wait_for_event_1): Adjust.
48 (linux_cancel_breakpoints): New.
49 (unsuspend_one_lwp): New.
50 (unsuspend_all_lwps): New.
51 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
52 (send_sigstop_callback): Change return type to int, add new
53 `except' parameter and handle it.
54 (suspend_and_send_sigstop_callback): New.
55 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
56 pass them down. If SUSPEND, also increment the lwp's suspend
58 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
59 (need_step_over_p): Don't consider suspended LWPs.
60 (start_step_over): Adjust.
61 (proceed_one_lwp): Change return type to int, add new `except'
62 parameter and handle it.
63 (unsuspend_and_proceed_one_lwp): New.
64 (proceed_all_lwps): Use find_inferior instead of
66 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
67 also decrement the suspend count of LWPs. Pass `except' down,
68 instead of hacking its suspend count.
69 (linux_pause_all): Add `freeze' parameter. Adjust.
70 (linux_unpause_all): New.
71 (linux_target_ops): Install linux_unpause_all.
72 * server.c (handle_status): Adjust.
73 * target.h (struct target_ops): New fields `unpause_all' and
74 `cancel_breakpoints'. Add new parameter to `pause_all'.
75 (pause_all): Add new `freeze' parameter.
77 (cancel_breakpoints): New.
78 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
80 (cmd_qtstart): Pause threads.
81 (stop_tracing): Pause threads, and cancel breakpoints.
82 * win32-low.c (win32_target_ops): Adjust.
84 2010-05-03 Pedro Alves <pedro@codesourcery.com>
86 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
87 the inferior right away from here...
88 (linux_wait_1): ... to here, and adjust to check the thread's
89 last_resume_kind instead of the lwp's step or stop_expected flags.
91 2010-05-02 Pedro Alves <pedro@codesourcery.com>
93 * README: Use consistent `GDB' and `GDBserver' spellings.
95 2010-05-02 Pedro Alves <pedro@codesourcery.com>
97 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
98 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
99 (linux_detach_one_lwp): Assume the lwp is stopped.
100 (any_thread_of): Delete.
101 (linux_detach): Stop all lwps here. Don't blindly delete all
103 (delete_lwp_callback): New.
104 (linux_mourn): Delete all lwps of the process that is gone.
105 (linux_wait_1): Don't delete the last lwp of the process here.
106 * mem-break.h (mark_breakpoints_out): Declare.
107 * mem-break.c (mark_breakpoints_out): New.
108 (free_all_breakpoints): Use it.
109 * server.c (handle_target_event): If the process is gone, mark
111 * thread-db.c (struct thread_db) <create_bp>: New field.
112 (thread_db_enable_reporting): Fix prototype. Store a thread event
113 breakpoint reference in the thread_db struct.
114 (thread_db_load_search): Clear the thread_db object.
115 (try_thread_db_load_1): Ditto.
116 (switch_to_process): New.
117 (disable_thread_event_reporting): Use it.
118 (remove_thread_event_breakpoints): New.
119 (thread_db_detach, thread_db_mourn): Use it.
121 2010-05-01 Pedro Alves <pedro@codesourcery.com>
123 * linux-low.c (linux_enable_event_reporting): New.
124 (linux_wait_for_event_1, handle_extended_wait): Use it.
126 2010-04-30 Pedro Alves <pedro@codesourcery.com>
128 * linux-low.c (linux_kill_one_lwp, linux_kill)
129 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
130 (send_sigstop): Take an lwp_info as parameter instead. Queue a
131 SIGSTOP even if the LWP is stopped.
132 (send_sigstop_callback): New.
133 (stop_all_lwps): Use send_sigstop_callback instead.
134 (linux_resume_one_thread): Adjust.
135 (proceed_one_lwp): Still proceed an LWP that the client has
136 requested to stop, if we haven't reported it as stopped yet. Make
137 sure that LWPs the client want stopped, have a pending SIGSTOP.
139 2010-04-26 Doug Evans <dje@google.com>
141 * server.c (handle_general_set): Make static.
143 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
144 Print received char after testing for error/eof instead of before.
145 (input_interrupt): Tweak comment.
147 2010-04-23 Doug Evans <dje@google.com>
149 * server.c (start_inferior): Print inferior argv if --debug.
151 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
153 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
154 * nto-x86-low.c: Include server.h
156 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
158 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
159 be consistent with other sources of this directory.
160 (init_registers_amd64): Correct name of source file of this function
163 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
165 * configure.srv (x86_64-*-mingw*): New configuration for Windows
168 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
170 * win32-i386-low.c: Add 64-bit support.
171 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
172 (init_registers_amd64): Declare.
173 (mappings): Add 64-bit version of array.
174 (init_windows_x86): New function.
175 (the_low_target): Change init_arch field to init_windows_x86.
177 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
179 * win32-low.c: Adapt to support also 64-bit architecture.
180 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
181 (get_image_name): Use SIZE_T type for local variable `done'.
182 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
183 (toolhelp_get_dll_name): Idem.
184 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
185 Use uintptr_t typecast to avoid warning.
186 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
187 (handle_exception): Use phex_nz to avoid warning.
188 (win32_wait): Remove unused local variable `process'.
190 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
192 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
195 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
197 * configure.ac: Use `ws2_32' library for srv_mingw.
198 * configure: Regenerate.
199 * gdbreplay.c: Include winsock2.h instead of winsock.h.
200 * remote-utils.c: Likewise.
202 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
204 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
205 if __x86_64__ is defined.
207 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
209 * configure: Regenerate.
211 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
213 * server.c (handle_query): Handle 'qGetTIBAddr' query.
214 * target.h (target_ops): New get_tib_address field.
215 * win32-low.h (win32_thread_info): Add thread_local_base field.
216 * win32-low.c (child_add_thread): Add tlb argument.
217 Set thread_local_base field to TLB.
218 (get_child_debug_event): Adapt to child_add_thread change.
219 (win32_get_tib_address): New function.
220 (win32_target_ops): Set get_tib_address field to
221 win32_get_tib_address.
222 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
224 2010-04-12 Pedro Alves <pedro@codesourcery.com>
226 * linux-low.c (linux_mourn): Also remove the process.
227 * server.c (handle_target_event): Don't remove the process here.
228 * nto-low.c (nto_mourn): New.
229 (nto_target_ops): Install it.
230 * spu-low.c (spu_mourn): New.
231 (spu_target_ops): Install it.
232 * win32-low.c (win32_mourn): New.
233 (win32_target_ops): Install it.
235 2010-04-12 Pedro Alves <pedro@codesourcery.com>
237 * server.h (buffer_xml_printf): Remove redundant `;'.
239 2010-04-12 Pedro Alves <pedro@codesourcery.com>
241 * regcache.c (set_register_cache): Invalidate regcaches before
242 changing the register cache layout.
243 (regcache_invalidate_one): Allow a NULL regcache.
244 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
245 regcaches before changing the register cache layout or the target
248 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
250 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
251 variable warning on Linux/x86-64.
253 2010-04-11 Pedro Alves <pedro@codesourcery.com>
255 GDBserver disconnected tracing support.
257 * linux-low.c (linux_remove_process): Delete.
258 (add_lwp): Don't set last_resume_kind here.
259 (linux_kill): Use `mourn'.
260 (linux_detach): Use `thread_db_detach', and `mourn'.
262 (linux_attach_lwp_1): Adjust comment.
263 (linux_attach): last_resume_kind moved the thread_info; adjust.
264 (status_pending_p_callback): Adjust.
265 (linux_wait_for_event_1): Adjust.
266 (count_events_callback, select_singlestep_lwp_callback)
267 (select_event_lwp_callback, cancel_breakpoints_callback)
268 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
269 (proceed_one_lwp): Adjust.
270 (linux_async): Add debug output.
271 (linux_thread_stopped): New.
272 (linux_pause_all): New.
273 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
275 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
276 (thread_db_free): Delete declaration.
277 (thread_db_detach, thread_db_mourn): Declare.
278 * thread-db.c (thread_db_init): Use thread_db_mourn.
279 (thread_db_free): Delete, split in two.
280 (disable_thread_event_reporting): New.
281 (thread_db_detach): New.
282 (thread_db_mourn): New.
284 * server.h (struct thread_info) <last_resume_kind>: New field.
285 <attached>: Add comment.
286 <gdb_detached>: New field.
287 (handler_func): Change return type to int.
288 (handle_serial_event, handle_target_event): Ditto.
289 (gdb_connected): Declare.
291 (disconnected_tracing): Declare.
292 (stop_tracing): Declare.
294 * server.c (handle_query) <qSupported>: Report support for
295 disconnected tracing.
296 (queue_stop_reply_callback): Account for running threads.
297 (gdb_wants_thread_stopped): New.
298 (gdb_wants_all_threads_stopped): New.
299 (gdb_reattached_process): New.
300 (handle_status): Clear the `gdb_detached' flag of all processes.
301 In all-stop, stop all threads.
302 (main): Be sure to leave tfind mode. Handle disconnected tracing.
303 (process_serial_event): If the remote connection breaks, or if an
304 exit was forced with "monitor exit", force an event loop exit.
305 Handle disconnected tracing on detach.
306 (handle_serial_event): Adjust.
307 (handle_target_event): If GDB isn't connected, forward events back
308 to the inferior, unless the last process exited, in which case,
309 exit gdbserver. Adjust interface.
311 * remote-utils.c (remote_open): Don't block in accept. Instead
312 register an event loop source on the listen socket file
313 descriptor. Refactor bits into ...
314 (listen_desc): ... this new global.
315 (gdb_connected): ... this new function.
316 (enable_async_notification): ... this new function.
317 (handle_accept_event): ... this new function.
318 (remote_close): Clear remote_desc.
320 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
322 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
324 (mourn_inferior): Define.
325 (target_process_qsupported): Avoid the dangling else problem.
326 (thread_stopped): Define.
328 (target_waitstatus_to_string): Declare.
329 * target.c (target_waitstatus_to_string): New.
331 * tracepoint.c (tracing): Make extern.
332 (disconnected_tracing): New.
333 (stop_tracing): Make extern. Handle tracing stops due to GDB
335 (cmd_qtdisconnected): New.
336 (cmd_qtstatus): Report disconnected tracing status in trace reply.
337 (handle_tracepoint_general_set): Handle QTDisconnected.
339 * event-loop.c (event_handler_func): Change return type to int.
340 (process_event): Bail out if the event handler wants the event
342 (handle_file_event): Ditto.
343 (start_event_loop): Bail out if the event handler wants the event
346 * nto-low.c (nto_target_ops): Adjust.
347 * spu-low.c (spu_wait): Don't remove the process here.
348 (spu_target_ops): Adjust.
349 * win32-low.c (win32_wait): Don't remove the process here.
350 (win32_target_ops): Adjust.
352 2010-04-11 Pedro Alves <pedro@codesourcery.com>
354 * regcache.c (realloc_register_cache): Invalidate inferior's
355 regcache before recreating it.
357 2010-04-09 Pedro Alves <pedro@codesourcery.com>
359 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
361 2010-04-09 Stan Shebs <stan@codesourcery.com>
362 Pedro Alves <pedro@codesourcery.com>
364 * server.h (LONGEST): New.
365 (struct thread_info) <while_stepping>: New field.
366 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
368 (initialize_tracepoint, handle_tracepoint_general_set)
369 (handle_tracepoint_query, tracepoint_finished_step)
370 (tracepoint_was_hit, release_while_stepping_state_list):
371 (current_traceframe): Declare.
372 * server.c (handle_general_set): Handle tracepoint packets.
375 (handle_search_memory_1): Use read_memory.
376 (handle_query): Report support for conditional tracepoints, trace
377 state variables, and tracepoint sources. Handle tracepoint
379 (main): Initialize the tracepoints module.
380 (process_serial_event): Handle traceframe reads/writes.
382 * linux-low.c (handle_tracepoints): New.
383 (linux_wait_1): Call it.
384 (linux_resume_one_lwp): Handle while-stepping.
385 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
386 (linux_target_ops): Install them.
387 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
389 * linux-x86-low.c (x86_supports_tracepoints): New.
390 (the_low_target). Install it.
392 * mem-break.h (delete_breakpoint): Declare.
393 * mem-break.c (delete_breakpoint): Make external.
395 * target.h (struct target_ops): Add `supports_tracepoints',
396 `read_pc', and `write_pc' fields.
397 (target_supports_tracepoints): Define.
398 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
401 * regcache.h (struct regcache) <registers_owned>: New field.
402 (init_register_cache, regcache_cpy): Declare.
403 (regcache_read_pc, regcache_write_pc): Declare.
404 (register_cache_size): Declare.
405 (supply_regblock): Declare.
406 * regcache.c (init_register_cache): New.
407 (new_register_cache): Use it.
409 (register_cache_size): New.
410 (supply_regblock): New.
411 (regcache_read_pc, regcache_write_pc): New.
415 * Makefile.in (OBS): Add tracepoint.o.
416 (tracepoint.o): New rule.
418 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
420 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
422 (i386-mmx.c): Likewise.
423 (i386-mmx-linux.o): Likewise.
424 (i386-mmx-linux.c): Likewise.
426 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
427 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
428 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
429 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
431 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
432 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
433 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
435 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
437 * Makefile.in (clean): Updated.
439 (i386-avx.c): Likewise.
440 (i386-avx-linux.o): Likewise.
441 (i386-avx-linux.c): Likewise.
442 (amd64-avx.o): Likewise.
443 (amd64-avx.c): Likewise.
444 (amd64-avx-linux.o): Likewise.
445 (amd64-avx-linux.c): Likewise.
447 * configure.srv (srv_i386_regobj): Add i386-avx.o.
448 (srv_i386_linux_regobj): Add i386-avx-linux.o.
449 (srv_amd64_regobj): Add amd64-avx.o.
450 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
451 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
452 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
453 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
454 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
455 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
456 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
458 * i387-fp.c: Include "i386-xstate.h".
460 (i387_cache_to_xsave): Likewise.
461 (i387_xsave_to_cache): Likewise.
462 (x86_xcr0): Likewise.
464 * i387-fp.h (i387_cache_to_xsave): Likewise.
465 (i387_xsave_to_cache): Likewise.
466 (x86_xcr0): Likewise.
468 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
469 * linux-crisv32-low.c (target_regsets): Likewise.
470 * linux-m68k-low.c (target_regsets): Likewise.
471 * linux-mips-low.c (target_regsets): Likewise.
472 * linux-ppc-low.c (target_regsets): Likewise.
473 * linux-s390-low.c (target_regsets): Likewise.
474 * linux-sh-low.c (target_regsets): Likewise.
475 * linux-sparc-low.c (target_regsets): Likewise.
476 * linux-xtensa-low.c (target_regsets): Likewise.
478 * linux-low.c: Include <sys/uio.h>.
479 (regsets_fetch_inferior_registers): Support nt_type.
480 (regsets_store_inferior_registers): Likewise.
481 (linux_process_qsupported): New.
482 (linux_target_ops): Add linux_process_qsupported.
484 * linux-low.h (regset_info): Add nt_type.
485 (linux_target_ops): Add process_qsupported.
487 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
489 (init_registers_i386_avx_linux): New.
490 (init_registers_amd64_avx_linux): Likewise.
491 (xmltarget_i386_linux_no_xml): Likewise.
492 (xmltarget_amd64_linux_no_xml): Likewise.
493 (PTRACE_GETREGSET): Likewise.
494 (PTRACE_SETREGSET): Likewise.
495 (x86_fill_xstateregset): Likewise.
496 (x86_store_xstateregset): Likewise.
498 (x86_linux_update_xmltarget): Likewise.
499 (x86_linux_process_qsupported): Likewise.
500 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
501 (x86_arch_setup): Don't call init_registers_amd64_linux nor
502 init_registers_i386_linux here. Call
503 x86_linux_update_xmltarget.
504 (the_low_target): Add x86_linux_process_qsupported.
506 * server.c (handle_query): Call target_process_qsupported.
508 * target.h (target_ops): Add process_qsupported.
509 (target_process_qsupported): New.
511 2010-04-03 Pedro Alves <pedro@codesourcery.com>
513 * inferiors.c (add_thread): Set last_status kind to
514 TARGET_WAITKIND_IGNORE.
515 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
516 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
517 (linux_wait_1): Move `thread' local definition to block that uses
518 it. Don't NULL initialize `event_child'.
519 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
520 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
521 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
523 2010-04-01 Pedro Alves <pedro@codesourcery.com>
525 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
526 an extended waitstatus, or by a watchpoint.
527 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
528 thread was stepping or has been stopped by a watchpoint.
530 2010-04-01 Pedro Alves <pedro@codesourcery.com>
532 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
533 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
534 of another, then delete the previous, and validate all
536 (validate_inserted_breakpoint): New.
537 (delete_disabled_breakpoints): New.
538 (validate_breakpoints): New.
539 (check_mem_read): Validate breakpoints before trusting their
540 shadow. Delete disabled breakpoints.
541 (check_mem_write): Validate breakpoints before trusting they
542 should be inserted. Delete disabled breakpoints.
543 * mem-break.h (validate_breakpoints):
544 * server.c (handle_query): Validate breakpoints when we see a
547 2010-04-01 Pedro Alves <pedro@codesourcery.com>
549 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
550 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
551 if we could tell there's a GDB breakpoint at stop_pc.
552 (need_step_over_p): Don't do a step over if we find a GDB
553 breakpoint at the resume PC.
555 * mem-break.c (struct raw_breakpoint): New.
556 (enum bkpt_type): New type `gdb_breakpoint'.
557 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
558 fields. New field `raw'.
559 (find_raw_breakpoint_at): New.
560 (set_raw_breakpoint_at): Handle refcounting. Create a raw
562 (set_breakpoint_at): Adjust.
563 (delete_raw_breakpoint): New.
564 (release_breakpoint): New.
565 (delete_breakpoint): Rename to...
566 (delete_breakpoint_1): ... this. Add proc parameter. Use
567 release_breakpoint. Return ENOENT.
568 (delete_breakpoint): Reimplement.
569 (find_breakpoint_at): Delete.
570 (find_gdb_breakpoint_at): New.
571 (delete_breakpoint_at): Delete.
572 (set_gdb_breakpoint_at): New.
573 (delete_gdb_breakpoint_at): New.
574 (gdb_breakpoint_here): New.
575 (set_reinsert_breakpoint): Use release_breakpoint.
576 (uninsert_breakpoint): Rename to ...
577 (uninsert_raw_breakpoint): ... this.
578 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
579 (reinsert_raw_breakpoint): Change parameter type to
581 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
583 (check_breakpoints): Adjust. Use release_breakpoint.
584 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
585 (breakpoint_inserted_here): Ditto.
586 (check_mem_read): Adjust to iterate over raw breakpoints instead.
587 Don't trust the breakpoint's shadow if it is not inserted.
588 (check_mem_write): Adjust to iterate over raw breakpoints instead.
589 (delete_all_breakpoints): Adjust.
590 (free_all_breakpoints): Mark all breakpoints as uninserted, and
591 use delete_breakpoint_1.
593 * mem-break.h (breakpoints_supported): Delete declaration.
594 (set_gdb_breakpoint_at): Declare.
595 (gdb_breakpoint_here): Declare.
596 (delete_breakpoint_at): Delete.
597 (delete_gdb_breakpoint_at): Declare.
599 * server.h (struct raw_breakpoint): Forward declare.
600 (struct process_info): New field `raw_breakpoints'.
602 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
605 2010-03-24 Pedro Alves <pedro@codesourcery.com>
607 * linux-low.c (status_pending_p_callback): Fix comment.
608 (linux_wait_for_event_1): Move most of the internal breakpoint
609 handling from here...
610 (linux_wait_1): ... to here.
611 (count_events_callback): New.
612 (select_singlestep_lwp_callback): New.
613 (select_event_lwp_callback): New.
614 (cancel_breakpoints_callback): New.
615 (select_event_lwp): New.
616 (linux_wait_1): Simplify internal breakpoint handling. Give equal
617 priority to all LWPs that have had events that should be reported
618 to the client. Cancel breakpoints when about to reporting the
619 event to the client, not while stopping lwps. No longer cancel
620 finished single-steps here.
621 (cancel_finished_single_step): Delete.
622 (cancel_finished_single_steps): Delete.
624 2010-03-24 Pedro Alves <pedro@codesourcery.com>
626 * mem-break.c (enum bkpt_type): New.
627 (struct breakpoint): New field `type'.
628 (set_breakpoint_at): Change return type to struct breakpoint
629 pointer. Set type to `other_breakpoint' by default.
630 (delete_breakpoint): Rewrite, supporting more than one breakpoint
631 in the breakpoint list.
632 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
633 (reinsert_breakpoint): Rename to ...
634 (reinsert_raw_breakpoint): ... this.
635 (reinsert_breakpoints_at): Adjust.
636 * mem-break.h (struct breakpoint): Declare.
637 (set_breakpoint_at): Change return type to struct breakpoint
640 2010-03-24 Pedro Alves <pedro@codesourcery.com>
642 * server.c (handle_query): Assign, not compare.
644 2010-03-24 Pedro Alves <pedro@codesourcery.com>
646 Teach linux gdbserver to step-over-breakpoints.
648 * linux-low.c (can_hardware_single_step): New.
649 (supports_breakpoints): New.
650 (handle_extended_wait): If stopping threads, read the stop pc of
653 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
654 low target doesn't support retrieving the PC.
655 (add_lwp): Set last_resume_kind to resume_continue.
656 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
657 (linux_attach): Don't clear stop_expected. Set the lwp's
658 last_resume_kind to resume_stop.
659 (linux_detach_one_lwp): Don't check for removed breakpoints.
660 (check_removed_breakpoint): Delete.
661 (status_pending_p): Rename to ...
662 (status_pending_p_callback): ... this. Don't check for removed
663 breakpoints. Don't consider threads that are stopped from GDB's
665 (linux_wait_for_lwp): Always read the stop_pc here.
666 (cancel_breakpoint): New.
667 (step_over_bkpt): New global.
668 (linux_wait_for_event_1): Implement stepping over breakpoints.
669 (gdb_wants_lwp_stopped): New.
670 (gdb_wants_all_stopped): New.
671 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
672 single-step traps here. Store the thread's last reported target
674 (send_sigstop): Don't clear stop_expected. Always set it,
676 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
677 (cancel_finished_single_step): New.
678 (cancel_finished_single_steps): New.
679 (wait_for_sigstop): Don't cancel finished single-step traps here.
680 (linux_resume_one_lwp): Don't check for removed breakpoints.
681 Don't set `step' on non-hardware step archs.
682 (linux_set_resume_request): Ignore resume_stop requests if already
683 stopping or stopped. Set the lwp's last_resume_kind.
684 (resume_status_pending_p): Don't check for removed breakpoints.
685 (need_step_over_p): New.
686 (start_step_over): New.
687 (finish_step_over): New.
688 (linux_resume_one_thread): Always queue a sigstop for resume_stop
689 requests. Clear the thread's last reported target waitstatus.
690 Don't use the `suspended' flag. Don't consider pending breakpoints.
691 (linux_resume): Start a step-over if necessary.
692 (proceed_one_lwp): New.
693 (proceed_all_lwps): New.
694 (unstop_all_lwps): New.
695 * linux-low.h (struct lwp_info): Rewrite comment for the
696 `suspended' flag. Add the `stop_pc' field. Delete the
697 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
698 Add `'last_resume_kind' and `need_step_over' fields.
699 * inferiors.c (struct thread_info): Delete, moved elsewhere.
700 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
701 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
702 (set_raw_breakpoint_at): New.
703 (set_breakpoint_at): Rewrite to use it.
704 (reinsert_breakpoint_handler): Delete.
705 (set_reinsert_breakpoint): New.
706 (reinsert_breakpoint_by_bp): Delete.
707 (delete_reinsert_breakpoints): New.
708 (uninsert_breakpoint): Rewrite.
709 (uninsert_breakpoints_at): New.
710 (reinsert_breakpoint): Rewrite.
711 (reinsert_breakpoints_at): New.
712 (check_breakpoints): Rewrite.
713 (breakpoint_here): New.
714 (breakpoint_inserted_here): New.
715 (check_mem_read): Adjust.
716 * mem-break.h (breakpoints_supported, breakpoint_here)
717 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
718 (reinsert_breakpoint_by_bp): Delete declaration.
719 (delete_reinsert_breakpoints): Declare.
720 (reinsert_breakpoint): Delete declaration.
721 (reinsert_breakpoints_at): Declare.
722 (uninsert_breakpoint): Delete declaration.
723 (uninsert_breakpoints_at): Declare.
724 (check_breakpoints): Adjust prototype.
725 * server.h: Adjust include order.
726 (struct thread_info): Declare here. Add a `last_status' field.
728 2010-03-23 Michael Snyder <msnyder@vmware.com>
730 * server.c (crc32): New function.
731 (handle_query): Add handling for 'qCRC:' request.
733 2010-03-23 Pedro Alves <pedro@codesourcery.com>
735 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
736 lwp had been stopped by a watchpoint.
738 2010-03-16 Pedro Alves <pedro@codesourcery.com>
740 * server.h (internal_error): Declare.
741 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
742 * utils.c (internal_error): New function.
744 2010-03-15 Andreas Schwab <schwab@redhat.com>
746 * configure.srv: Fix typo setting srv_regobj.
748 2010-03-15 Pedro Alves <pedro@codesourcery.com>
750 * linux-low.c (fetch_register): Avoid passing a non string literal
752 (usr_store_inferior_registers): Ditto.
754 2010-03-14 Pedro Alves <pedro@codesourcery.com>
756 * linux-low.c (linux_write_memory): Bail out early if peeking
759 2010-03-14 Pedro Alves <pedro@codesourcery.com>
761 * linux-low.h (struct lwp_info): New fields
762 `stopped_by_watchpoint' and `stopped_data_address'.
763 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
764 here, and cache them in the lwp object.
765 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
767 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
769 (linux_stopped_by_watchpoint): Rewrite.
770 (linux_stopped_data_address): Rewrite.
772 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
774 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
775 switching the current inferior, not before.
777 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
779 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
780 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
781 i386-linux.c and amd64-linux.c.
782 (reg-i386.o): Removed.
783 (reg-i386.c): Likewise.
784 (reg-i386-linux.o): Likewise.
785 (reg-i386-linux.c): Likewise.
786 (reg-x86-64.o): Likewise.
787 (reg-x86-64.c): Likewise.
788 (reg-x86-64-linux.o): Likewise.
789 (reg-x86-64-linux.c): Likewise.
792 (i386-linux.o): Likewise.
793 (i386-linux.c): Likewise.
796 (amd64-linux.o): Likewise.
797 (amd64-linux.c): Likewise.
799 * configure.srv (srv_i386_regobj): New.
800 (srv_i386_linux_regobj): Likewise.
801 (srv_amd64_regobj): Likewise.
802 (srv_amd64_linux_regobj): Likewise.
803 (srv_i386_32bit_xmlfiles): Likewise.
804 (srv_i386_64bit_xmlfiles): Likewise.
805 (srv_i386_xmlfiles): Likewise.
806 (srv_amd64_xmlfiles): Likewise.
807 (srv_i386_linux_xmlfiles): Likewise.
808 (srv_amd64_linux_xmlfiles): Likewise.
809 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
810 srv_xmlfiles to $srv_i386_xmlfiles.
811 (i[34567]86-*-mingw32ce*): Likewise.
812 (i[34567]86-*-mingw*): Likewise.
813 (i[34567]86-*-nto*): Likewise.
814 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
815 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
816 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
817 (x86_64-*-linux*): Likewise.
819 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
820 (init_registers_amd64_linux): New.
821 (x86_arch_setup): Replace init_registers_x86_64_linux with
822 init_registers_amd64_linux.
824 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
826 * configure.ac: Check for libdl. If it is not available link against
828 * configure: Regenerate.
830 2010-02-22 Pedro Alves <pedro@codesourcery.com>
834 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
835 handing a read watchpoint.
836 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
838 2010-02-12 Doug Evans <dje@google.com>
840 * linux-low.c (linux_supports_tracefork_flag): Document.
841 (linux_look_up_symbols): Add comment.
843 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
845 * regcache.c (supply_register): Clear regcache if buf is NULL.
847 2010-02-02 Nicolas Roche <roche@sourceware.org>
848 Joel Brobecker <brobecker@adacore.com>
850 * inferiors.c (find_inferior): Add function documentation.
851 (unloaded_dll): Handle the case where the unloaded dll has not
852 been previously registered in the dll list.
854 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
856 * linux-arm-low.c (thumb_breakpoint_len): Delete.
857 (thumb2_breakpoint): New.
858 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
860 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
862 * linux-low.c (get_stop_pc): Check for SIGTRAP.
863 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
866 2010-01-21 Pedro Alves <pedro@codesourcery.com>
868 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
870 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
872 * linux-s390-low.c (s390_collect_ptrace_register)
873 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
875 2010-01-21 Doug Evans <dje@google.com>
877 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
878 (PTRACE_ARG4_TYPE): New macro.
879 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
880 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
881 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
882 (usr_store_inferior_registers): Ditto.
883 (linux_read_memory, linux_write_memory): Ditto.
884 (linux_test_for_tracefork): Ditto.
886 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
887 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
889 2010-01-21 Pedro Alves <pedro@codesourcery.com>
891 * proc-service.c (ps_lgetregs): Don't refetch registers from the
894 2010-01-21 Pedro Alves <pedro@codesourcery.com>
896 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
897 prototype to take a regcache. Adjust.
899 2010-01-20 Pedro Alves <pedro@codesourcery.com>
901 * regcache.h (struct thread_info): Forward declare.
902 (struct regcache): New.
903 (new_register_cache): Adjust prototype.
904 (get_thread_regcache): Declare.
905 (free_register_cache): Adjust prototype.
906 (registers_to_string, registers_from_string): Ditto.
907 (supply_register, supply_register_by_name, collect_register)
908 (collect_register_as_string, collect_register_by_name): Ditto.
909 * regcache.c (struct inferior_regcache_data): Delete.
910 (get_regcache): Rename to ...
911 (get_thread_regcache): ... this. Adjust. Switch inferior before
913 (regcache_invalidate_one): Adjust.
914 (regcache_invalidate): Fix prototype.
915 (new_register_cache): Return the new register cache.
916 (free_register_cache): Change prototype.
917 (realloc_register_cache): Adjust.
918 (registers_to_string): Change prototype to take a regcache. Adjust.
919 (registers_from_string): Ditto.
920 (register_data): Ditto.
921 (supply_register): Ditto.
922 (supply_register_by_name): Ditto.
923 (collect_register): Ditto.
924 (collect_register_as_string): Ditto.
925 (collect_register_by_name): Ditto.
926 * server.c (process_serial_event): Adjust.
927 * linux-low.h (regset_fill_func, regset_store_func): Change
929 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
931 * linux-low.c (get_stop_pc): Adjust.
932 (check_removed_breakpoint): Adjust.
933 (linux_wait_for_event): Adjust.
934 (linux_resume_one_lwp): Adjust.
935 (fetch_register): Add regcache parameter. Adjust.
936 (usr_store_inferior_registers): Ditto.
937 (regsets_fetch_inferior_registers): Ditto.
938 (regsets_store_inferior_registers): Ditto.
939 (linux_fetch_registers, linux_store_registers): Ditto.
940 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
942 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
943 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
944 prototype to take a regcache.
945 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
946 * remote-utils.c (convert_ascii_to_int, outreg)
947 (prepare_resume_reply): Change prototype to take a regcache.
949 * target.h (struct target_ops) <fetch_registers, store_registers>:
950 Change prototype to take a regcache.
951 (fetch_inferior_registers, store_inferior_registers): Change
952 prototype to take a regcache. Adjust.
953 * proc-service.c (ps_lgetregs): Adjust.
954 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
955 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
956 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
957 take a regcache. Adjust.
958 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
959 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
960 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
961 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
962 * linux-cris-low.c (cris_get_pc, cris_set_pc)
963 (cris_cannot_fetch_register):
964 (cris_breakpoint_at): Change prototype to take a regcache.
966 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
967 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
968 to take a regcache. Adjust.
969 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
971 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
972 take a regcache. Adjust.
973 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
974 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
975 (m68k_set_pc): Change prototype to take a regcache. Adjust.
976 * linux-mips-low.c (mips_get_pc):
977 (mips_set_pc): Change prototype to take a regcache. Adjust.
978 (mips_reinsert_addr): Adjust.
979 (mips_collect_register): Change prototype to take a regcache.
981 (mips_supply_register):
982 (mips_collect_register_32bit, mips_supply_register_32bit)
983 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
984 (mips_store_fpregset): Ditto.
985 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
987 (parse_spufs_run): Adjust.
988 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
989 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
990 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
991 take a regcache. Adjust.
992 * linux-s390-low.c (s390_collect_ptrace_register)
993 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
994 (s390_set_pc): Change prototype to take a regcache. Adjust.
995 (s390_arch_setup): Adjust.
996 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
997 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
998 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
999 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1000 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1002 (sparc_breakpoint_at): Adjust.
1003 * linux-xtensa-low.c (xtensa_fill_gregset):
1004 (xtensa_store_gregset):
1005 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1006 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1007 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1008 prototype to take a regcache. Adjust.
1009 * win32-arm-low.c (arm_fetch_inferior_register)
1010 (arm_store_inferior_register): Change prototype to take a
1012 * win32-i386-low.c (i386_fetch_inferior_register)
1013 (i386_store_inferior_register): Change prototype to take a
1015 * win32-low.c (child_fetch_inferior_registers)
1016 (child_store_inferior_registers): Change prototype to take a
1018 (win32_wait): Adjust.
1019 (win32_fetch_inferior_registers): Change prototype to take a
1021 (win32_store_inferior_registers): Adjust.
1022 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1023 store_inferior_register>: Change prototype to take a regcache.
1025 2010-01-20 Doug Evans <dje@google.com>
1027 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1029 (linux_wait_for_event1, linux_init_signals): Ditto.
1030 (W_STOPCODE): Provide definition if missing.
1032 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1034 * linux-low.c (linux_core_of_thread): New.
1035 (compare_ints, show_process, list_threads): New.
1036 (linux_qxfer_osdata): Report threads and cores.
1037 (linux_target_op): Register linux_core_of_thread.
1038 * remote-utils.c (prepare_resume_reply): Report the core.
1039 (buffer_xml_printf): Support %d specifier.
1040 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1042 (handle_query): Handle qXfer:threads. Announce availability
1044 * target.h (struct target_ops): New field core_of_thread.
1046 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1048 * Makefile.in (clean): Remove new generated files.
1049 (reg-s390.o, reg-s390.c): Remove rules.
1050 (reg-s390x.o, reg-s390x.c): Likewise.
1051 (s390-linux32.o, s390-linux32.c): Add rules.
1052 (s390-linux64.o, s390-linux64.c): Likewise.
1053 (s390x-linux64.o, s390x-linux64.c): Likewise.
1054 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1055 * linux-s390-low.c: Include <elf.h>.
1056 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1057 (init_registers_s390): Remove prototype.
1058 (init_registers_s390x): Likewise.
1059 (init_registers_s390_linux32): Add prototype.
1060 (init_registers_s390_linux64): Likewise.
1061 (init_registers_s390x_linux64): Likewise.
1062 (s390_num_regs_3264): New define.
1063 (s390_regmap_3264): New global variable.
1064 (s390_cannot_fetch_register): Remove obsolete check.
1065 (s390_cannot_store_register): Likewise.
1066 (s390_collect_ptrace_register): Handle upper/lower register halves.
1067 (s390_supply_ptrace_register): Likewise.
1068 (s390_fill_gregset): Update to register number changes.
1069 (s390_get_hwcap): New routine.
1070 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1071 Install appropriate regmap and register set.
1073 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1075 * server.c (gdbserver_version): Update copyright year to 2010.
1076 * gdbreplay.c (gdbreplay_version): Likewise.
1078 2009-12-28 Doug Evans <dje@google.com>
1080 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1081 elf/external.h. Include <elf.h> instead but only if necessary.
1083 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1085 * linux-low.c (linux_remove_process): Remove `detaching'
1086 parameter. Don't release/detach from thread_db here.
1087 (linux_kill): Release/detach from thread_db here, ...
1088 (linux_detach): ... and here, before actually detaching.
1089 (linux_wait_1): ... and here, when a process exits.
1090 * thread-db.c (any_thread_of): New.
1091 (thread_db_free): Switch the current inferior to a thread of the
1094 2009-12-21 Doug Evans <dje@google.com>
1096 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1098 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1099 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1100 warning ifndef __NR_tkill. Move setting of errno there too.
1101 Delete unnecessary resetting of errno after syscall.
1102 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1104 * configure.ac: Check for dladdr.
1105 * config.in: Regenerate.
1106 * configure: Regenerate.
1107 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1108 (try_thread_db_load): Update.
1110 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1112 2009-12-18 Doug Evans <dje@google.com>
1114 * event-loop.c: Include unistd.h if it exists.
1116 * linux-low.c (my_waitpid): Move definition away from being in
1117 between linux_tracefork_child/linux_test_for_tracefork.
1119 * gdb_proc_service.h (psaddr_t): Fix type.
1120 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1121 signature to match glibc.
1123 2009-12-16 Doug Evans <dje@google.com>
1125 * linux-low.c (linux_read_memory): Fix argument to read.
1127 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1129 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1130 events, don't leave current_inferior pointing at null.
1132 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1134 * win32-low.c (LOG): Delete.
1135 (OUTMSG): Output to stderr.
1136 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1137 on compile time LOG macro.
1138 (win32_wait): Fix debug output.
1140 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1142 * win32-low.c (win32_add_one_solib): If the dll name is
1143 "ntdll.dll", prepend the system directory to the dll path.
1145 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1147 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1149 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1150 Vladimir Prus <vladimir@codesourcery.com>
1152 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1153 * configure.ac: Check for __mcoldfire__ and set
1154 gdb_cv_m68k_is_coldfire.
1155 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1156 reg-cf.o and reg-m68k.o.
1157 * configure: Regenerated.
1159 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1161 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1162 Pass it to thread_db_free.
1163 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1164 proper `detaching' argument to linux_remove_process.
1165 * linux-low.h (thread_db_free): Add `detaching' parameter.
1166 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1168 (thread_db_free): Add `detaching' parameter. Only
1169 call td_ta_clear_event if detaching from process.
1171 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1173 * thread-db.c (thread_db_free): Fix typo.
1175 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1178 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1180 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1182 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1183 with an i686 compiler.
1184 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1186 * configure: Rebuilt.
1188 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1192 * server.c (handle_search_memory_1): Correct read_addr initialization
1193 in loop for searching subsequent chunks.
1195 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1197 * configure.ac: New --with-libthread-db option.
1198 * thread-db.c: Allow direct dependence on libthread_db.
1199 (thread_db_free): Adjust.
1200 * config.in: Regenerate.
1201 * configure: Likewise.
1203 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1206 * thread-db.c (attach_thread): New function.
1207 (maybe_attach_thread): Return success/failure.
1208 (find_new_threads_callback): Adjust.
1209 (thread_db_find_new_threads): Loop until no new threads.
1211 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1213 * proc-service.c (ps_lgetregs): Formatting.
1215 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1217 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1218 * configure.ac: Adjust.
1219 * linux-low.h (struct process_info_private): Move members to struct
1221 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1222 * linux-low.c (linux_remove_process): Adjust.
1223 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1224 * server.c (handle_query): Move code ...
1225 (handle_monitor_command): ... here. New function.
1226 * target.h (struct target_ops): New member.
1227 * thread-db.c (struct thread_db): New.
1228 (libthread_db_search_path): New variable.
1229 (thread_db_create_event, thread_db_enable_reporting)
1230 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1231 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1232 (try_thread_db_load_1, dladdr_to_soname): New functions.
1233 (try_thread_db_load, thread_db_load_search): New functions.
1234 (thread_db_init): Search for libthread_db.
1235 (thread_db_free): New function.
1236 (thread_db_handle_monitor_command): Likewise.
1237 * config.in: Regenerate.
1238 * configure: Regenerate.
1240 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1242 * spu-low.c (spu_kill): Wait for inferior to terminate.
1243 Call clear_inferiors.
1244 (spu_detach): Call clear_inferiors.
1246 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1248 * aclocal.m4: Regenerate.
1249 * config.in: Likewise.
1250 * configure: Likewise.
1252 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1254 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1255 (parse_spufs_run): New function.
1256 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1257 (ppc_breakpoint_at): Handle SPU breakpoints.
1259 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1261 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1262 (SPUFS_MAGIC): Define.
1263 (spu_enumerate_spu_ids): New function.
1264 (linux_qxfer_spu): New function.
1265 (linux_target_ops): Install linux_qxfer_spu.
1267 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1269 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1270 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1271 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1272 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1273 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1274 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1275 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1276 (init_registers_powerpc_cell32l): Add prototype.
1277 (init_registers_powerpc_cell64l): Likewise.
1278 (ppc_arch_setup): Detect Cell/B.E. architecture.
1280 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1282 * Makefile.in (datarootdir): New variable.
1284 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1286 * linux-low.c (linux_write_memory): Update debugging output.
1287 * Makefile.in (clean): Add new descriptions.
1288 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1289 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1290 * configure.srv: Add new files for arm*-*-linux*.
1291 * linux-arm-low.c: Add new declarations.
1292 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1293 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1294 (HWCAP_VFPv3D16): New.
1295 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1296 instead of __IWMMXT__.
1297 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1298 (arm_arch_setup): New.
1299 (target_regsets): Remove #ifdef. Add VFP regset.
1300 (the_low_target): Use arm_arch_setup.
1302 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1304 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1305 the main thread again.
1307 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1309 Adding Neutrino gdbserver.
1310 * configure: Regenerated.
1311 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1312 * configure.srv (i[34567]86-*-nto*): New target.
1313 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1314 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1315 (nto_comctrl) [__QNX__]: New function.
1316 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1318 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1320 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1323 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1324 Pedro Alves <pedro@codesourcery.com>
1326 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1327 don't support CONTEXT_EXTENDED_REGISTERS.
1328 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1329 (the_low_target): Install them.
1330 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1331 failing with ERROR_PIPE_NOT_CONNECTED.
1333 2009-06-30 Doug Evans <dje@google.com>
1334 Pierre Muller <muller@ics.u-strasbg.fr>
1336 Add h/w watchpoint support to x86-linux, win32-i386.
1337 * Makefile.in (SFILES): Add i386-low.c
1338 (i386_low_h): Define.
1339 (i386-low.o): Add dependencies.
1340 (linux-x86-low.o): Add i386-low.h dependency.
1341 (win32-i386-low.o): Ditto.
1342 * i386-low.c: New file.
1343 * i386-low.h: New file.
1344 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1345 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1346 * linux-low.c (linux_add_process): Initialize arch_private.
1347 (linux_remove_process): Free arch_private.
1348 (add_lwp): Initialize arch_private.
1349 (delete_lwp): Free arch_private.
1350 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1352 * linux-low.h (process_info_private): New member arch_private.
1353 (lwp_info): New member arch_private.
1354 (linux_target_ops): New members new_process, new_thread,
1356 (ptid_of): New macro.
1357 * linux-x86-low.c: Include stddef.h, i386-low.h.
1358 (arch_process_info): New struct.
1359 (arch_lwp_info): New struct.
1360 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1361 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1362 (i386_dr_low_get_status): New function.
1363 (x86_insert_point, x86_remove_point): New functions.
1364 (x86_stopped_by_watchpoint): New function.
1365 (x86_stopped_data_address): New function.
1366 (x86_linux_new_process, x86_linux_new_thread): New functions.
1367 (x86_linux_prepare_to_resume): New function.
1368 (the_low_target): Add entries for insert_point, remove_point,
1369 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1371 * server.c (debug_hw_points): New global.
1372 (monitor_show_help): Document set debug-hw-points.
1373 (handle_query): Process "set debug-hw-points".
1374 * server.h (debug_hw_points): Declare.
1375 (paddress): Declare.
1376 * utils.c (NUMCELLS, CELLSIZE): New macros.
1377 (get_sell, xsnprintf, paddress): New functions.
1378 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1379 remove_point, stopped_by_watchpoint, stopped_data_address.
1380 * win32-i386-low.c: Include i386-low.h.
1381 (debug_reg_state): Replaces dr.
1382 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1383 (i386_dr_low_get_status): New function.
1384 (i386_insert_point, i386_remove_point): New functions.
1385 (i386_stopped_by_watchpoint): New function.
1386 (i386_stopped_data_address): New function.
1387 (i386_initial_stuff): Update.
1388 (get_thread_context,set_thread_context,i386_thread_added): Update.
1389 (the_low_target): Add entries for insert_point,
1390 remove_point, stopped_by_watchpoint, stopped_data_address.
1391 * win32-low.c (win32_insert_watchpoint): New function.
1392 (win32_remove_watchpoint): New function.
1393 (win32_stopped_by_watchpoint): New function.
1394 (win32_stopped_data_address): New function.
1395 (win32_target_ops): Add entries for insert_watchpoint,
1396 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1397 * win32-low.h (win32_target_ops): New members insert_point,
1398 remove_point, stopped_by_watchpoint, stopped_data_address.
1400 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1402 * server.c (process_serial_event): Re-return unsupported, not
1403 error, if the type isn't recognized. Re-allow supporting only
1404 insert or remove packets. Also call require_running for
1405 breakpoints. Add missing break statement to default case. Tidy.
1406 * target.h (struct target_ops): Rename insert_watchpoint to
1407 insert_point, and remove_watchpoint to remove_point.
1409 * linux-low.h (struct linux_target_ops): Likewise.
1410 * linux-low.c (linux_insert_watchpoint): Rename to ...
1411 (linux_insert_point): ... this. Adjust.
1412 (linux_remove_watchpoint): Rename to ...
1413 (linux_remove_point): ... this. Adjust.
1414 (linux_target_ops): Adjust.
1415 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1416 (cris_insert_point): ... this.
1417 (cris_remove_watchpoint): Rename to ...
1418 (cris_remove_point): ... this.
1419 (the_low_target): Adjust.
1421 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1423 * server.c (handle_v_kill): Pass signal_pid to
1424 kill_inferior if multi_process is zero.
1426 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1428 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1429 * target.h (target_ops): Comment for *_watchpoint to make it clear
1430 the functions can get types '0' and '1'.
1432 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1434 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1435 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1436 * regcache.c (get_regcache): Likewise.
1437 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1438 * win32-low.c (child_fetch_inferior_registers): Remove check for
1441 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1442 Pedro Alves <pedro@codesourcery.com>
1444 * target.h (struct target_ops) <supports_multi_process>: New
1446 (target_supports_multi_process): New.
1447 * server.c (handle_query): Even if GDB reports support, only
1448 enable multi-process if the target also supports it. Report
1449 multi-process support only if the target backend supports it.
1450 * linux-low.c (linux_supports_multi_process): New function.
1451 (linux_target_ops): Install it as target_supports_multi_process
1454 2009-05-24 Doug Evans <dje@google.com>
1456 Global renaming of find_thread_pid to find_thread_ptid.
1457 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1458 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1459 All callers updated.
1461 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1462 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1465 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1466 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1467 (linux_resume_one_lwp): Ditto.
1469 2009-05-23 Doug Evans <dje@google.com>
1471 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1472 from struct inferior_list_entry * to struct lwp_info *.
1473 All callers updated.
1475 2009-05-13 Doug Evans <dje@google.com>
1477 * linux-x86-low.c: Don't include assert.h.
1478 (x86_siginfo_fixup): Use fatal, not assert.
1479 (x86_arch_setup): Fix comment.
1481 2009-05-12 Doug Evans <dje@google.com>
1483 Biarch support for i386/amd64 gdbserver.
1484 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
1485 Add linux-x86-low.c.
1486 (linux-i386-low.o, linux-x86-64-low.o): Delete.
1487 (linux-x86-low.o): Add.
1488 * linux-x86-64-low.c: Delete.
1489 * linux-i386-low.c: Delete.
1490 * linux-x86-low.c: New file.
1491 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
1493 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
1495 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
1496 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
1497 (linux_child_pid_to_exec_file): New function.
1498 (elf_64_header_p, elf_64_file_p): New functions.
1499 (siginfo_fixup): New function.
1500 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
1501 give target a chance to convert layout.
1502 * linux-low.h (linux_target_ops): New member siginfo_fixup.
1503 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
1505 2009-05-07 Doug Evans <dje@google.com>
1507 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
1508 (regsets_store_inferior_registers): Ditto.
1510 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1514 * linux-low.c (must_set_ptrace_flags): Delete.
1515 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1517 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1518 `lwp->must_set_ptrace_flags' instead.
1519 (linux_wait_for_event_1): Set ptrace options here.
1520 (linux_wait_1): ... not here.
1522 2009-04-30 Doug Evans <dje@google.com>
1524 * inferiors.c (started_inferior_callback): New function.
1525 (attached_inferior_callback): New function.
1526 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1527 * server.c (print_started_pid, print_attached_pid): New functions.
1528 (detach_or_kill_for_exit): New function.
1529 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1530 * server.h (have_started_inferiors_p): Declare.
1531 (have_attached_inferiors_p): Declare.
1533 * inferiors.c (remove_process): Fix memory leak, free process.
1534 * linux-low.c (linux_remove_process): New function.
1535 (linux_kill): Call it instead of remove_process.
1536 (linux_detach, linux_wait_1): Ditto.
1538 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1540 * configure.srv: Add x86 Windows CE target.
1542 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1544 * inferiors.c (get_thread_process): Make global.
1545 * server.h (get_thread_process): Add prototype.
1546 * thread-db.c (find_one_thread): Use get_thread_process
1547 instead of current_process.
1548 (thread_db_get_tls_address): Do not crash if called when
1549 thread layer is not yet initialized.
1551 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1553 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1554 * spu-low.c (current_tid): Rename to ...
1555 (current_ptid): ... this.
1556 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1557 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1558 ptid_get_lwp (current_ptid) instead of current_tid.
1559 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1560 instead of current_tid. Use find_process_pid to verify pid
1561 argument is valid. Pass proper argument to remove_process.
1562 (spu_thread_alive): Compare current_ptid instead of current_tid.
1563 (spu_resume): Likewise.
1565 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1567 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1570 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1572 Implement the multiprocess extensions, and add linux multiprocess
1575 * server.h (ULONGEST): Declare.
1576 (struct ptid, ptid_t): New.
1577 (minus_one_ptid, null_ptid): Declare.
1578 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1579 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1580 (struct inferior_list_entry): Change `id' type from unsigned from
1582 (struct sym_cache, struct breakpoint, struct
1583 process_info_private): Forward declare.
1584 (struct process_info): Declare.
1585 (current_process): Declare.
1586 (all_processes): Declare.
1587 (initialize_inferiors): Declare.
1588 (add_thread): Adjust to use ptid_t.
1589 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1590 (add_process, remove_process, find_thread_pid): Declare.
1591 (find_inferior_id): Adjust to use ptid_t.
1592 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1593 (multi_process): Declare.
1594 (push_event): Adjust to use ptid_t.
1595 (read_ptid, write_ptid): Declare.
1596 (prepare_resume_reply): Adjust to use ptid_t.
1597 (clear_symbol_cache): Declare.
1598 * inferiors.c (all_processes): New.
1599 (null_ptid, minus_one_ptid): New.
1600 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1601 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1602 (add_thread): Change unsigned long to ptid. Remove gdb_id
1604 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1605 (gdb_id_to_thread): Rename to ...
1606 (find_thread_pid): ... this. Change unsigned long to ptid.
1607 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1608 (loaded_dll, pull_pid_from_list): Adjust.
1609 (add_process, remove_process, find_process_pid)
1610 (get_thread_process, current_process, initialize_inferiors): New.
1611 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1612 (struct target_waitstatus) <related_pid>: Ditto.
1613 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1615 (struct target_ops) <join>: Add `pid' argument.
1616 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1617 (struct target_ops) <wait>: Add `ptid' field. Change return type
1619 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1620 (mywait): Add `ptid' argument. Change return type to ptid_t.
1621 (target_pid_to_str): Declare.
1622 * target.c (set_desired_inferior): Adjust to use ptids.
1623 (mywait): Add new `ptid' argument. Adjust.
1624 (target_pid_to_str): New.
1625 * mem-break.h (free_all_breakpoints): Declare.
1626 * mem-break.c (breakpoints): Delelete.
1627 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1628 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1629 to use per-process breakpoint list.
1630 (free_all_breakpoints): New.
1631 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1632 (symbol_cache, all_symbols_looked_up): Delete.
1634 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1636 (prepare_resume_reply): Change ptid argument's type from unsigned
1637 long to ptid_t. Adjust. Implement W;process and X;process.
1638 (free_sym_cache, clear_symbol_cache): New.
1639 (look_up_one_symbol): Adjust to per-process symbol cache. *
1640 * server.c (cont_thread, general_thread, step_thread): Change type
1643 (multi_process): New.
1644 (last_ptid): Change type to ptid_t.
1645 (struct vstop_notif) <ptid>: Change type to ptid_t.
1646 (queue_stop_reply, push_event): Change `ptid' argument's type to
1648 (discard_queued_stop_replies): Add `pid' argument.
1649 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1650 changes. Don't reference the `attached' global.
1651 (attach_inferior): Adjust to mywait interface changes.
1652 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1653 features. Handle and report "multiprocess+". Handle
1655 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1657 (handle_v_kill): New.
1658 (handle_v_stopped): Adjust to use target_pid_to_str.
1659 (handle_v_requests): Allow multiple attaches and runs when
1660 multiprocess extensions are in effect. Handle "vKill".
1661 (myresume): Adjust to use ptids.
1662 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1663 (handle_status): Adjust to discard_queued_stop_replies interface
1665 (first_thread_of, kill_inferior_callback)
1666 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1667 (main): Call initialize_inferiors. Adjust to use ptids, killing
1668 and detaching from all inferiors. Handle multiprocess packet
1670 * linux-low.h: Include gdb_proc_service.h.
1671 (struct process_info_private): New.
1672 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1673 <lwpid_of>: Use ptid_get_lwp.
1674 (get_lwp_thread): Adjust.
1675 (struct lwp_info): Add `dead' member.
1676 (find_lwp_pid): Declare.
1677 * linux-low.c (thread_db_active): Delete.
1678 (new_inferior): Adjust comment.
1679 (inferior_pid): Delete.
1680 (linux_add_process): New.
1681 (handle_extended_wait): Adjust.
1682 (add_lwp): Change unsigned long to ptid.
1683 (linux_create_inferior): Add process to processes table. Adjust
1684 to use ptids. Don't set new_inferior here.
1685 (linux_attach_lwp): Rename to ...
1686 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1687 it. Adjust to use ptids.
1688 (linux_attach_lwp): New.
1689 (linux_attach): Add process to processes table. Don't set
1691 (struct counter): New.
1692 (second_thread_of_pid_p, last_thread_of_process_p): New.
1693 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1695 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1696 processes. Remove process from process table.
1697 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1698 to multiple processes.
1699 (any_thread_of): New.
1700 (linux_detach): Add `pid' argument, and handle it. Remove process
1701 from processes table.
1702 (linux_join): Add `pid' argument. Handle it.
1703 (linux_thread_alive): Change unsighed long argument to ptid_t.
1704 Consider dead lwps as not being alive.
1705 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1706 threads we're not interested in.
1707 (same_lwp, find_lwp_pid): New.
1708 (linux_wait_for_lwp): Change `pid' argument's type from int to
1710 (linux_wait_for_event): Rename to ...
1711 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1712 from int to ptid_t. Adjust.
1713 (linux_wait_for_event): New.
1714 (linux_wait_1): Add `ptid' argument. Change return type to
1715 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1716 that exit from the process table.
1717 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1719 (mark_lwp_dead): New.
1720 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1721 stopping all threads, mark its main lwp as dead.
1722 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1724 (fetch_register, usr_store_inferior_registers)
1725 (regsets_fetch_inferior_registers)
1726 (regsets_store_inferior_registers, linux_read_memory)
1727 (linux_write_memory): Inline `inferior_pid'.
1728 (linux_look_up_symbols): Adjust to use per-process
1730 (linux_request_interrupt): Adjust to use ptids.
1731 (linux_read_auxv): Inline `inferior_pid'.
1732 (initialize_low): Don't reference thread_db_active.
1733 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1734 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1735 (ps_getpid): Return the pid of the current inferior.
1736 * thread-db.c (proc_handle, thread_agent): Delete.
1737 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1739 (find_one_thread): Change argument type to ptid_t. Adjust to
1741 (maybe_attach_thread): Adjust to per-process data and ptids.
1742 (thread_db_find_new_threads): Ditto.
1743 (thread_db_init): Ditto.
1744 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1745 processes table. Adjust to use ptids.
1746 (spu_kill, spu_detach): Adjust interface. Remove process from
1748 (spu_join, spu_thread_alive): Adjust interface.
1749 (spu_wait): Adjust interface. Remove process from processes
1750 table. Adjust to use ptids.
1751 * win32-low.c (current_inferior_tid): Delete.
1752 (current_inferior_ptid): New.
1753 (debug_event_ptid): New.
1754 (thread_rec): Take a ptid. Adjust.
1755 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1756 (child_delete_thread): Ditto.
1757 (do_initial_child_stuff): Add `attached' argument. Add process to
1759 (child_fetch_inferior_registers, child_store_inferior_registers):
1761 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1762 (win32_attach): Pass 1 to do_initial_child_stuff.
1763 (win32_kill): Adjust interface. Remove process from processes
1765 (win32_detach): Ditto.
1766 (win32_join): Adjust interface.
1767 (win32_thread_alive): Take a ptid.
1768 (win32_resume): Adjust to use ptids.
1769 (get_child_debug_event): Ditto.
1770 (win32_wait): Adjust interface. Remove exiting process from
1773 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1775 Non-stop mode support.
1777 * server.h (non_stop): Declare.
1778 (gdb_client_data, handler_func): Declare.
1779 (delete_file_handler, add_file_handler, start_event_loop):
1781 (handle_serial_event, handle_target_event, push_event)
1782 (putpkt_notif): Declare.
1783 * target.h (enum resume_kind): New.
1784 (struct thread_resume): Replace `step' field by `kind' field.
1785 (TARGET_WNOHANG): Define.
1786 (struct target_ops) <wait>: Add `options' argument.
1787 <supports_non_stop, async, start_non_stop>: New fields.
1788 (target_supports_non_stop, target_async): New.
1789 (start_non_stop): Declare.
1790 (mywait): Add `options' argument.
1791 * target.c (mywait): Add `options' argument. Print child exit
1793 (start_non_stop): New.
1794 * server.c (non_stop, own_buf, mem_buf): New globals.
1795 (struct vstop_notif): New.
1796 (notif_queue): New global.
1797 (queue_stop_reply, push_event, discard_queued_stop_replies)
1798 (send_next_stop_reply): New.
1799 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1801 (attach_inferior): In non-stop mode, don't wait for the target
1803 (handle_general_set): Handle QNonStop.
1804 (handle_query): When handling qC, return the current general
1805 thread, instead of the first thread of the list.
1806 (handle_query): If the backend supports non-stop mode, include
1807 QNonStop+ in the qSupported query response.
1808 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1810 (handle_v_attach, handle_v_run): Handle non-stop mode.
1811 (handle_v_stopped): New.
1812 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1813 (myresume): Adjust to use resume_kind. Handle non-stop.
1814 (queue_stop_reply_callback): New.
1815 (handle_status): Handle non-stop mode.
1816 (main): Clear non_stop flag on reconnection. Use the event-loop.
1817 Refactor serial protocol handling from here ...
1818 (process_serial_event): ... to this new function. When GDB
1819 selects any thread, select one here. In non-stop mode, wait until
1820 GDB acks all pending events before exiting.
1821 (handle_serial_event, handle_target_event): New.
1822 * remote-utils.c (remote_open): Install remote_desc in the event
1824 (remote_close): Remove remote_desc from the event loop.
1825 (putpkt_binary): Rename to...
1826 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1827 (putpkt_binary): New as wrapper around putpkt_binary_1.
1828 (putpkt_notif): New.
1829 (prepare_resume_reply): In non-stop mode, don't change the
1831 * event-loop.c: New.
1832 * Makefile.in (OBJ): Add event-loop.o.
1833 (event-loop.o): New rule.
1835 * linux-low.h (pid_of): Moved here.
1837 (get_lwp_thread): Use lwpid_of.
1838 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1839 * linux-low.c (pid_of): Delete.
1840 (inferior_pid): Use lwpid_of.
1841 (linux_event_pipe): New.
1842 (target_is_async_p): New.
1844 (handle_extended_wait): Use lwpid_of.
1845 (add_lwp): Don't set lwpid field.
1846 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1847 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1848 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1849 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1850 first. Adjust to linux_wait_for_event interface changes. Use
1852 (linux_detach): Don't delete the main lwp here.
1853 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1854 (status_pending_p): Don't consider explicitly suspended lwps.
1855 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1856 pointer. Add OPTIONS argument. Change return type to int. Use
1857 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1858 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1859 pointer. Add status pointer argument. Return a pid instead of a
1860 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1861 changes. In non-stop mode, don't switch to a random thread.
1862 (linux_wait): Rename to...
1863 (linux_wait_1): ... this. Add target_options argument, and handle
1864 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1865 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1866 clean exit and signal exit code. Don't stop all threads in
1867 non-stop mode. In all-stop mode, only stop all threads when
1868 reporting a stop to GDB. Handle explicit thread stop requests.
1869 (async_file_flush, async_file_mark): New.
1871 (send_sigstop): Use lwpid_of.
1872 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1873 interface changes. In non-stop mode, don't switch to a random
1875 (linux_resume_one_lwp): Use lwpid_of.
1876 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1877 (linux_resume_one_thread): ... this. Handle resume_stop. In
1878 non-stop mode, don't look for pending flag in all threads.
1879 (resume_status_pending_p): Don't consider explicitly suspended
1881 (my_waitpid): Reimplement. Emulate __WALL.
1882 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1884 (sigchld_handler, linux_supports_non_stop, linux_async)
1885 (linux_start_non_stop): New.
1886 (linux_target_ops): Register linux_supports_non_stop, linux_async
1887 and linux_start_non_stop.
1888 (initialize_low): Install SIGCHLD handler.
1889 * thread-db.c (thread_db_create_event, find_one_thread)
1890 (thread_db_get_tls_address): Use lwpid_of.
1891 * win32-low.c (win32_detach): Adjust to use resume_kind.
1892 (win32_wait): Add `options' argument.
1893 * spu-low.c (spu_resume): Adjust to use resume_kind.
1894 (spu_wait): Add `options' argument.
1896 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1898 Decouple target code from remote protocol.
1900 * target.h (enum target_waitkind): New.
1901 (struct target_waitstatus): New.
1902 (struct target_ops) <wait>: Return an unsigned long. Take a
1903 target_waitstatus pointer instead of a char pointer.
1905 * target.c (mywait): Change prototype to return an unsigned long.
1906 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1907 * server.h (thread_from_wait, old_thread_from_wait): Delete
1909 (prepare_resume_reply): Change prototype to take a
1911 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1912 (last_status, last_ptid): New.
1913 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1914 pid instead of a signal.
1915 (attach_inferior): Remove "status" and "signal" parameters.
1917 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1919 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1920 (handle_v_requests, myresume): Remove "status" and "signal"
1922 (handle_status): New.
1923 (main): Delete local `status'. Adjust.
1924 * remote-utils.c: Include target.h.
1925 (prepare_resume_reply): Change prototype to take a
1926 target_waitstatus. Adjust.
1928 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1930 * spu-low.c (spu_wait): Adjust.
1931 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1933 (win32_wait): Adjust.
1935 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1937 * target.h (struct thread_resume): Delete leave_stopped member.
1938 (struct target_ops): Add a `n' argument to the `resume' callback.
1939 * server.c (start_inferior): Adjust.
1940 (handle_v_cont, myresume): Adjust.
1941 * linux-low.c (check_removed_breakpoint): Adjust to resume
1942 interface change, and to removed leave_stopped field.
1943 (resume_ptr): Delete.
1944 (struct thread_resume_array): New.
1945 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1946 resume interface change.
1947 (linux_continue_one_thread, linux_queue_one_thread)
1948 (resume_status_pending_p): Check if the resume field is NULL
1949 instead of checking the leave_stopped member.
1950 (linux_resume): Adjust to the target resume interface change.
1951 * spu-low.c (spu_resume): Adjust to the target resume interface
1953 * win32-low.c (win32_detach, win32_resume): Ditto.
1955 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1957 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1959 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1961 (linux_continue_one_thread): Only preserve the stepping flag if
1962 there's a pending breakpoint.
1964 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1966 * server.c (main): After the inferior having exited, call
1967 remote_close before exiting gdbserver.
1969 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1971 Fix size of FPSCR in Power 7 processors.
1972 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1973 (PPC_FEATURE_HAS_DFP): New #define.
1974 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1977 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1979 * server.c (handle_query) Whitespace and formatting.
1981 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1983 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1984 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1985 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1986 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1987 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1988 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1989 Makefile.in, configure.ac: Fix whitespace throughout.
1990 * configure: Regenerate.
1992 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1994 * inferiors.c (find_inferior): Make it safe for the callback
1995 function to delete the currently iterated inferior.
1997 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1999 * Makefile.in (linuw_low_h): Move higher.
2000 (thread-db.o): Depend on $(linux_low_h).
2002 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2004 Rename "process" to "lwp" throughout.
2006 * linux-low.c (all_processes): Rename to...
2007 (all_lwps): ... this.
2008 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2009 (add_process): Rename to ...
2010 (add_lwp): ... this. Adjust.
2011 (linux_create_inferior): Adjust.
2012 (linux_attach_lwp): Adjust.
2013 (linux_attach): Adjust.
2014 (linux_kill_one_process): Rename to ...
2015 (linux_kill_one_lwp): ... this. Adjust.
2016 (linux_kill): Adjust.
2017 (linux_detach_one_process): Rename to ...
2018 (linux_detach_one_lwp): ... this. Adjust.
2019 (linux_detach): Adjust.
2020 (check_removed_breakpoint): Adjust.
2021 (status_pending_p): Adjust.
2022 (linux_wait_for_process): Rename to ...
2023 (linux_wait_for_lwp): ... this. Adjust.
2024 (linux_wait_for_event): Adjust.
2025 (send_sigstop): Adjust.
2026 (wait_for_sigstop): Adjust.
2027 (stop_all_processes): Rename to ...
2028 (stop_all_lwps): ... this.
2029 (linux_resume_one_process): Rename to ...
2030 (linux_resume_one_lwp): ... this. Adjust.
2031 (linux_set_resume_request, linux_continue_one_thread)
2032 (linux_queue_one_thread, resume_status_pending_p)
2033 (usr_store_inferior_registers, regsets_store_inferior_registers)
2034 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2036 * linux-low.h (get_process): Rename to ...
2037 (get_lwp): ... this. Adjust.
2038 (get_thread_process): Rename to ...
2039 (get_thread_lwp): ... this. Adjust.
2040 (get_process_thread): Rename to ...
2041 (get_lwp_thread): ... this. Adjust.
2042 (struct process_info): Rename to ...
2043 (struct lwp_info): ... this.
2044 (all_processes): Rename to ...
2045 (all_lwps): ... this.
2046 * proc-service.c (ps_lgetregs): Adjust.
2047 * thread-db.c (thread_db_create_event, find_one_thread)
2048 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2050 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2052 * server.c (handle_query): Handle "qAttached".
2054 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2056 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2057 GPLv3, update license URL.
2059 2009-03-01 Doug Evans <dje@google.com>
2061 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2062 (server_h): Add gdb_signals.h.
2063 (signals.o): Update.
2064 * server.h (target_signal_from_host,target_signal_to_host_p)
2065 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2067 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2069 * remote-utils.c (getpkt): Also generate remote-debug
2070 information if noack_mode is set.
2072 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2074 * server.c (handle_query): Report qXfer:siginfo:read and
2075 qXfer:siginfo:write as supported and handle them.
2076 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2077 * linux-low.c (linux_xfer_siginfo): New.
2078 (linux_target_ops): Set it.
2080 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2082 * server.c (gdbserver_usage): Mention --remote-debug.
2083 (main): Accept '--remote-debug' switch.
2085 2009-01-18 Doug Evans <dje@google.com>
2087 * regcache.c (new_register_cache): No need to check result of xcalloc.
2088 * server.c (handle_search_memory): Back out calls to xmalloc,
2089 result is checked and error is returned to user upon failure.
2090 (handle_query): Ditto. Add more checks for result of malloc.
2091 (handle_v_cont): Check result of malloc, report error back to
2093 (handle_v_run): Ditto. Call freeargv.
2094 * server.h (freeargv): Declare.
2095 * utils.c (freeargv): New fn.
2097 2009-01-15 Doug Evans <dje@google.com>
2099 * gdbreplay.c (perror_with_name): Make arg const char *.
2100 * server.h (target_signal_to_name): Make return type const char *.
2101 * thread-db.c (thread_db_err_str): Make return type const char *.
2102 * utils.c (perror_with_name): Make arg const char *.
2104 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2106 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2107 when handling a EXIT_PROCESS_DEBUG_EVENT.
2109 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2111 * gdbreplay.c (gdbreplay_version): Update copyright year.
2112 * server.c (gdbserver_version): Likewise.
2114 2009-01-05 Doug Evans <dje@google.com>
2116 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2117 (handle_extended_wait): Improve comment.
2119 2008-12-13 Doug Evans <dje@google.com>
2121 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2122 * server.h (ATTR_MALLOC): New macro.
2123 (xmalloc,xcalloc,xstrdup): Declare.
2124 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2125 * inferiors.c: Ditto.
2126 * linux-low.c: Ditto.
2127 * mem-break.c: Ditto.
2128 * regcache.c: Ditto.
2129 * remote-utils.c: Ditto.
2132 * win32-low.c: Ditto.
2134 2008-12-12 Doug Evans <dje@google.com>
2136 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2137 in debugging printf.
2139 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2141 2008-12-09 Doug Evans <dje@google.com>
2143 * linux-low.h (struct process_info): Delete member tid, unused.
2144 * thread-db.c (find_one_thread): Update.
2145 (maybe_attach_thread): Update.
2147 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2149 * target.h (struct target_ops): Add qxfer_osdata member.
2150 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2152 (linux_qxfer_osdata): New functions.
2153 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2155 * server.c (handle_query): Handle "qXfer:osdata:read:".
2156 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2157 (buffer_xml_printf): New functions.
2158 * server.h (struct buffer): New.
2159 (buffer_grow_str, buffer_grow_str0): New macros.
2160 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2161 (buffer_xml_printf): Declare.
2163 2008-11-24 Doug Evans <dje@google.com>
2165 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2167 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2169 * server.c (handle_v_run): Always use the supplied argument list.
2171 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2173 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2174 (xtensa_regmap_table): Add entry for scompare1.
2176 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2178 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2179 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2180 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2181 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2182 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2183 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2184 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2185 XML target descriptions.
2186 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2187 when inferior is running on an ISA 2.05 or later processor. Add
2188 special case to return offset for full 64-bit slot of FPSCR when
2191 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2193 * Makefile.in (SFILES, clean): Added sparc64 files.
2194 (reg-sparc64.o, reg-sparc64.c): New.
2195 * configure.srv (sparc*-*-linux*): New configuration.
2196 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2197 syscall arguments for SPARC.
2198 (regsets_store_inferior_registers): Likewise.
2199 * linux-sparc-low.c: New file.
2201 2008-10-21 Doug Evans <dje@google.com>
2203 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2204 (READLINE_DIR,READLINE_DEP): Delete.
2205 (INTERNAL_CFLAGS): Update.
2206 (LINTFLAGS): Update.
2208 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2210 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2211 whole argv from the last run, not just argv[0].
2213 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2215 * regcache.c (new_register_cache): Return NULL if the register
2216 cache size isn't known yet.
2217 (free_register_cache): Avoid dereferencing a NULL regcache.
2219 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2221 * configure.srv: Merge MIPS and MIPS64.
2223 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2225 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2227 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2229 * Makefile.in: Add required vsx dependencies.
2231 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2232 Declare init_registers_powerpc_vsx32l.
2233 Declare init_registers_powerpc_vsx64l.
2234 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2235 (ppc_arch_setup): Check for VSX in hwcap.
2236 (ppc_fill_vsxregset): New function.
2237 (ppc_store_vsxregset): New function.
2238 Add new VSX entry in regset_info target_regsets.
2240 * configure.srv: Add new VSX dependencies.
2242 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2244 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2245 (remote_open): Set or clear transport_is_reliable.
2246 (putpkt_binary): Don't expect acks in noack mode.
2247 (getpkt): Don't send ack/nac in noack mode.
2248 * server.c (handle_general_set): Handle QStartNoAckMode.
2249 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2251 (main): Reset noack_mode on every connection.
2252 * server.h (noack_mode): Declare.
2254 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2256 * Makefile.in (GDBREPLAY_OBS): New variable.
2257 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2259 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2260 Daniel Jacobowitz <dan@codesourcery.com>
2262 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2263 (usr_store_inferior_registers): Likewise.
2264 (regsets_store_inferior_registers): Likewise.
2266 2008-07-31 Rolf Jansen <rj@surtec.com>
2267 Pedro Alves <pedro@codesourcery.com>
2269 * configure.ac: Check for memmem declaration.
2270 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2271 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2272 (disable_packet_qfThreadInfo): Unconditionally compile.
2273 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2274 * configure, config.in: Regenerate.
2276 2008-07-28 Doug Kwan <dougkwan@google.com>
2278 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2279 (linux_write_memory): Remove declaration of errno.
2281 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2283 * linux-low.c (handle_extended_wait): Do not use "status"
2284 variable uninitialized.
2286 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2288 * server.c (handle_v_attach): Inhibit reporting dll changes.
2290 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2292 * remote-utils.c (prepare_resume_reply): If requested, don't
2293 output "thread:TID" in the T stop reply.
2295 * server.c (disable_packet_vCont, disable_packet_Tthread)
2296 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2297 (handle_query): If requested, disable support for qC, qfThreadInfo
2299 (handle_v_requests): If requested, disable support for vCont.
2300 (gdbserver_show_disableable): New.
2301 (main): Handle --disable-packet and --disable-packet=LIST.
2303 * server.h (disable_packet_vCont, disable_packet_Tthread)
2304 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2306 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2308 * server.c (gdbserver_usage): Mention --version.
2310 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2312 * Makefile.in (gdbreplay.o): New rule.
2314 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2316 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2317 message, not gdbserver.
2319 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2320 Nathan Sidwell <nathan@codesourcery.com>
2321 Joseph Myers <joseph@codesourcery.com>
2323 * acinclude.m4: Include ../../config/acx.m4.
2324 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2325 * configure, config.in: Regenerate.
2326 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2327 * server.c (gdbserver_version): Print PKGVERSION.
2328 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2329 (main): Adjust gdbserver_usage calls.
2330 * gdbreplay.c (version, host_name): Add declarations.
2331 (gdbreplay_version, gdbreplay_usage): New.
2332 (main): Accept --version and --help options.
2334 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2336 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2337 (arm_breakpoint_at): Handle Thumb.
2338 (the_low_target): Add comment.
2340 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2342 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2344 2008-05-09 Doug Evans <dje@google.com>
2346 * server.h (decode_search_memory_packet): Declare.
2347 * remote-utils.c (decode_search_memory_packet): New fn.
2348 * server.c (handle_search_memory_1): New fn.
2349 (handle_search_memory): New fn.
2350 (handle_query): Process qSearch:memory packets.
2352 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2354 * regcache.c (registers_length): Remove.
2355 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2356 full register packet.
2357 * regcache.h (registers_length): Remove prototype.
2358 * server.h (PBUFSIZ): Define to 16384.
2360 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2362 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2363 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2364 powerpc-64l.o, and powerpc-altivec64l.o.
2365 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2366 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2367 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2368 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2369 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2372 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2373 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2374 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2375 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2376 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2377 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2378 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2379 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2380 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2381 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2384 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2385 (init_registers_powerpc_32l): ... this new prototype.
2386 (init_registers_powerpc_32): Remove, replace by ...
2387 (init_registers_powerpc_altivec32l): ... this new prototype.
2388 (init_registers_powerpc_e500): Remove, replace by ...
2389 (init_registers_powerpc_e500l): ... this new prototype.
2390 (init_registers_ppc64): Remove, replace by ...
2391 (init_registers_powerpc_64l): ... this new prototype.
2392 (init_registers_powerpc_64): Remove, replace by ...
2393 (init_registers_powerpc_altivec64l): ... this new prototype.
2394 (ppc_num_regs): Set to 73.
2395 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2396 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2397 (ppc_cannot_store_register): Handle orig_r3 and trap.
2398 (ppc_arch_setup): Update init_registers_... calls.
2399 (ppc_fill_gregset): Handle orig_r3 and trap.
2401 * inferiors.c (clear_inferiors): Reset current_inferior.
2403 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2405 * acinclude.m4: Add override.m4.
2406 * configure: Regenerate.
2408 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2410 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2411 initial call to init_register_ppc64.
2413 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2415 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2416 powerpc*-*-linux* case.
2417 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2419 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2421 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2422 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2424 * linux-ppc-low.c: Include <elf.h>.
2425 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2426 (ppc_hwcap): New global variable.
2427 (ppc_regmap): Remove __SPE__ #ifdef sections.
2428 (ppc_regmap_e500): New global variable.
2429 (ppc_cannot_store_register): Update __SPE__ special case.
2430 (ppc_get_hwcap): New function.
2431 (ppc_arch_setup): Use it to determine whether inferior supports
2432 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2433 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2434 Do not access registers if target does not support AltiVec.
2435 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2436 Do not access registers if target does not support SPE.
2437 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2439 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2441 * linux-low.c (disabled_regsets, num_regsets): New.
2442 (use_regsets_p): Delete.
2443 (linux_wait_for_process): Clear disabled_regsets.
2444 (regsets_fetch_inferior_registers): Check and set it.
2445 (regsets_store_inferior_registers): Likewise.
2446 (linux_fetch_registers, linux_store_registers): Do not use
2448 (initialize_low): Allocate disabled_regsets.
2450 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2452 * Makefile.in (LIBOBJS): New.
2454 (memmem.o): New rule.
2455 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2456 * configure: Regenerated.
2458 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2460 * server.c (handle_query): Never return "unsupported" for
2461 qXfer:features:read queries.
2463 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2465 * server.c (get_features_xml): Fix inverted condition.
2466 (handle_query): Always support qXfer:feature:read.
2468 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2470 * server.c (wrapper_argv): New.
2471 (start_inferior): Handle wrapper_argv. If set, expect an extra
2473 (gdbserver_usage): Document --wrapper.
2474 (main): Parse --wrapper.
2476 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2478 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2479 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2480 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2481 (ppc_set_pc): Likewise.
2482 (ppc_arch_setup): New function.
2483 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
2484 of collect_register.
2485 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
2487 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2489 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
2490 instead of linux-ppc64-low.o.
2491 * linux-ppc64-low.c: Remove file.
2492 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
2493 (linux-ppc64-low.o): Remove rule.
2495 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
2496 (init_registers_powerpc_64): Likewise.
2497 (ppc_regmap): Conditionally define depending on __powerpc64__.
2498 (ppc_cannot_store_register): Do not special-case "fpscr" when
2499 compiled on __powerpc64__.
2500 (ppc_collect_ptrace_register): New function.
2501 (ppc_supply_ptrace_register): New function.
2502 (ppc_breakpoint): Change type to "unsigned int".
2503 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
2504 (the_low_target): Conditionally provide initializers for the
2505 arch_setup member depending on __powerpc64__. Install
2506 collect_ptrace_register and supply_ptrace_register members.
2508 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2510 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2511 * server.c (gdbserver_xmltarget): Define.
2512 (get_features_xml): Use it to replace "target.xml" and arch_string.
2514 * configure.srv: Remove srv_xmltarget. Add XML files that were
2515 mentioned there to srv_xmlfiles instead. Remove conditional tests
2516 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2517 srv_xmlfiles and srv_regobj to include all possible choices.
2518 * configure.ac (srv_xmltarget): Remove.
2519 (srv_xmlfiles): Do not add "target.xml".
2520 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2521 checks for supplementary target information.
2522 * configure: Regenerate.
2523 * Makefile.in (XML_TARGET): Remove.
2524 (target.xml): Remove rule.
2525 (clean): Do not clean up target.xml.
2526 (.PRECIOUS): Do not mention target.xml.
2528 * target.h (struct target_ops): Remove arch_string member.
2529 * linux-low.c (linux_arch_string): Remove.
2530 (linux_target_ops): Remove arch_string initializer.
2531 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2532 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2533 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2534 * spu-low.c (spu_arch_string): Remove.
2535 (spu_target_ops): Remove arch_string initializer.
2536 * win32-low.c (win32_arch_string): Remove.
2537 (win32_target_ops): Remove arch_string initializer.
2538 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2539 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2540 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2542 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2544 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2545 by collect_ptrace_register and supply_ptrace_register hooks.
2546 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2547 instead of checking for the_low_target.left_pad_xfer.
2548 (usr_store_inferior_registers): Use collect_ptrace_register callback
2549 instead of checking for the_low_target.left_pad_xfer.
2551 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2552 (s390_supply_ptrace_register): Likewise.
2553 (s390_fill_gregset): Call s390_collect_ptrace_register.
2554 (the_low_target): Update.
2556 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2557 (ppc_supply_ptrace_register): Likewise.
2558 (the_low_target): Update.
2560 * linux-i386-low.c (the_low_target): Update.
2561 * linux-x86-64-low.c (the_low_target): Update.
2563 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2565 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2566 reg-s390.o and reg-s390x.o.
2568 * linux-low.c (new_inferior): New global variable.
2569 (linux_create_inferior, linux_attach): Set it.
2570 (linux_wait_for_process): Call the_low_target.arch_setup after the
2571 target has stopped for the first time.
2572 (initialize_low): Do not call the_low_target.arch_setup.
2574 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2575 (s390_set_pc): Likewise.
2576 (s390_arch_setup): New function.
2577 (the_low_target): Use s390_arch_setup as arch_setup routine.
2579 * regcache.c (realloc_register_cache): New function.
2580 (set_register_cache): Call it for each existing regcache.
2582 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2584 * server.h (init_registers): Remove prototype.
2586 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2587 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2588 instead of init_registers ().
2589 * linux-arm-low.c (init_registers_arm): Add prototype.
2590 (init_registers_arm_with_iwmmxt): Likewise.
2591 (the_low_target): Add initializer for arch_setup field.
2592 * linux-cris-low.c (init_registers_cris): Add prototype.
2593 (the_low_target): Add initializer for arch_setup field.
2594 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2595 (the_low_target): Add initializer for arch_setup field.
2596 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2597 (the_low_target): Add initializer for arch_setup field.
2598 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2599 (the_low_target): Add initializer for arch_setup field.
2600 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2601 (the_low_target): Add initializer for arch_setup field.
2602 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2603 (the_low_target): Add initializer for arch_setup field.
2604 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2605 (init_registers_mips64_linux): Likewise.
2606 (the_low_target): Add initializer for arch_setup field.
2607 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2608 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2609 (the_low_target): Add initializer for arch_setup field.
2610 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2611 (init_registers_powerpc_64): Likewise.
2612 (the_low_target): Add initializer for arch_setup field.
2613 * linux-s390-low.c (init_registers_s390): Add prototype.
2614 (init_registers_s390x): Likewise.
2615 (the_low_target): Add initializer for arch_setup field.
2616 * linux-sh-low.c (init_registers_sh): Add prototype.
2617 (the_low_target): Add initializer for arch_setup field.
2618 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2619 (the_low_target): Add initializer for arch_setup field.
2620 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2621 (the_low_target): Add initializer for arch_setup field.
2623 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2624 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2625 instead of init_registers ().
2626 * win32-arm-low.c (init_registers_arm): Add prototype.
2627 (the_low_target): Add initializer for arch_setup field.
2628 * win32-i386-low.c (init_registers_i386): Add prototype.
2629 (the_low_target): Add initializer for arch_setup field.
2631 * spu-low.c (init_registers_spu): Add prototype.
2632 (initialize_low): Call initialie_registers_spu () instead of
2633 initialize_registers ().
2635 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2637 * server.c (handle_v_requests): When handling the vRun and vAttach
2638 packets, if already debugging a process, don't kill it. Return an
2641 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2643 * server.c (handle_query): Correct length check.
2645 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2647 * win32-low.c (do_initial_child_stuff): Add process handle
2648 parameter. Set current_process_handle and current_process_id from the
2649 parameters. Clear globals.
2650 (win32_create_inferior): Don't set current_process_handle and
2651 current_process_id here. Instead pass them on the call to
2652 do_initial_child_stuff.
2653 (win32_attach): Likewise.
2654 (win32_clear_inferiors): New.
2655 (win32_kill): Don't close the current process handle or the
2656 current thread handle here. Instead call win32_clear_inferiors.
2657 (win32_detach): Don't open a new handle to the process. Call
2658 win32_clear_inferiors.
2659 (win32_join): Don't rely on current_process_handle; open a new
2660 handle using the process id.
2661 (win32_wait): Call win32_clear_inferiors when the inferior process
2664 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2666 * server.c (monitor_show_help): Add "exit".
2668 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2670 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2671 (clean): Add reg-xtensa.c.
2672 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2673 * configure.srv (xtensa*-*-linux*) New target.
2674 * linux-xtensa-low.c: New.
2675 * xtensa-xtregs.c: New.
2677 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2679 * hostio.c: Don't include errno.h.
2680 (errno_to_fileio_errno): Move to hostio-errno.
2681 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2682 error number outputting to the target->hostio_last_error callback.
2683 (hostio_packet_error): Use FILEIO_EINVAL directly.
2684 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2685 calls to hostio_error.
2686 * hostio-errno.c: New.
2687 * server.h (hostio_last_error_from_errno): Declare.
2688 * target.h (target_ops): Add hostio_last_error member.
2689 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2690 as hostio_last_error handler.
2691 * spu-low.c (spu_target_ops): Likewise.
2692 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2693 (wince_hostio_last_error): New functions.
2694 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2695 as hostio_last_error handler.
2696 (win32_target_ops) [!_WIN32_WCE]: Register
2697 hostio_last_error_from_errno as hostio_last_error handler.
2698 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2699 (hostio-errno.o): New rule.
2700 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2701 * configure.srv (srv_hostio_err_objs): New variable. Default to
2703 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2704 * configure: Regenerate.
2706 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2708 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2709 (linux_kill, linux_detach): Clean up the process list.
2710 * remote-utils.c (remote_open): Improve port number parsing.
2711 (putpkt_binary, input_interrupt): Only send interrupts if the target
2713 * server.c (extended_protocol): Make static.
2714 (attached): Define earlier.
2715 (exit_requested, response_needed, program_argv): New variables.
2716 (target_running): New.
2717 (start_inferior): Clear attached here.
2718 (attach_inferior): Set attached here.
2719 (require_running): Define.
2720 (handle_query): Use require_running and target_running. Implement
2722 (handle_v_attach, handle_v_run): New.
2723 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2724 (gdbserver_usage): Update.
2725 (main): Redo argument parsing. Handle --debug and --multi. Handle
2726 --attach along with other options or after the port. Save
2727 program_argv. Support no initial program. Resynchronize
2728 communication with GDB after an error. Handle "monitor exit".
2729 Use require_running and target_running. Always allow the extended
2730 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2731 restart in extended mode.
2732 * README: Refer to the GDB manual. Update --attach usage.
2734 2007-12-20 Andreas Schwab <schwab@suse.de>
2736 * linux-low.c (STACK_SIZE): Define.
2737 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2738 (linux_test_for_tracefork): Likewise.
2740 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2742 * linux-low.c (linux_wait_for_event): Update messages. Do not
2743 reinsert auto-delete breakpoints.
2744 * mem-break.c (struct breakpoint): Change return type of handler to
2746 (set_breakpoint_at): Update handler type.
2747 (reinsert_breakpoint_handler): Return 1 instead of calling
2749 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2751 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2752 * mem-break.h (set_breakpoint_at): Update handler type.
2753 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2754 * win32-low.c (auto_delete_breakpoint): New.
2755 (get_child_debug_event): Use it.
2757 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2759 * configure.ac: Check for pread and pwrite.
2760 * hostio.c (handle_pread): Fall back to lseek and read.
2761 (handle_pwrite): Fall back to lseek and write.
2762 * config.in, configure: Regenerated.
2764 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2766 * server.c (myresume): Add own_buf argument.
2767 (main): Update calls.
2769 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2771 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2772 * remote-utils.c (remote_open): Do not call disable_async_io.
2773 (block_async_io): Delete.
2774 (unblock_async_io): Make static.
2775 (initialize_async_io): New.
2776 * server.c (handle_v_cont): Handle async I/O here.
2777 (myresume): Likewise. Move other common resume tasks here...
2778 (main): ... from here. Call initialize_async_io. Disable async
2779 I/O before the main loop.
2780 * server.h (initialize_async_io): Declare.
2781 (block_async_io, unblock_async_io): Delete prototypes.
2782 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2784 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2786 * remote-utils.c (readchar): Allow binary data in received messages.
2788 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2790 * win32-low.c (attaching): New global.
2791 (win32_create_inferior): Clear the `attaching' global.
2792 (win32_attach): Set the `attaching' global.
2793 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2794 attaching. Only set a breakpoint at the entry point if not
2797 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2799 * server.c (main): Don't report dll events on the initial
2800 connection on attaches.
2802 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2804 * server.c (main): Relax numerical bases supported for the pid of
2805 the --attach command line argument.
2807 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2809 * win32-low.c (win32_attach): Call OpenProcess before
2810 DebugActiveProcess, not after. Add last error output to error
2813 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2815 * win32-low.c (win32_get_thread_context)
2816 (win32_set_thread_context): New functions.
2817 (thread_rec): Use win32_get_thread_context.
2818 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2819 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2822 2007-12-03 Leo Zayas
2823 Pedro Alves <pedro_alves@portugalmail.pt>
2825 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2827 (child_add_thread): Minor cleanup.
2828 (child_continue): Resume artificially suspended threads before
2829 calling ContinueDebugEvent.
2830 (suspend_one_thread): New.
2831 (fake_breakpoint_event): New.
2832 (get_child_debug_event): Change return type to int. Check here if
2833 gdb sent an interrupt request. If a soft interrupt was requested,
2834 fake a breakpoint event. Return 0 if there is no event to handle,
2836 (win32_wait): Don't check here if gdb sent an interrupt request.
2837 Ensure there is a valid event to handle.
2838 (win32_request_interrupt): Add soft interruption method as last
2841 2007-12-03 Leo Zayas
2842 Pedro Alves <pedro_alves@portugalmail.pt>
2844 * win32-low.h (win32_thread_info): Add descriptions to the
2845 structure members. Replace `suspend_count' counter by a
2847 * win32-low.c (thread_rec): Update condition of when to get the
2848 context from the inferior. Rely on ContextFlags being set if it
2849 has already been retrieved. Only suspend the inferior thread if
2850 we haven't already. Warn if that fails.
2851 (continue_one_thread): s/suspend_count/suspended/. Only call
2852 ResumeThread once. Warn if that fails.
2854 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2856 * win32-low.c (win32_wait): Don't read from the inferior when it
2859 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2861 * Makefile.in (win32_low_h): New variable.
2862 (win32-low.o): Add dependency on $(win32_low_h).
2863 (win32-arm-low.o, win32-i386-low.o): New rules.
2865 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2867 * hostio.c: Correct copyright year.
2869 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2871 * Makefile.in (OBS): Add hostio.o.
2872 (hostio.o): New rule.
2873 * server.h (handle_vFile): Declare.
2874 * hostio.c: New file.
2875 * server.c (handle_v_requests): Take packet_len and new_packet_len
2876 for binary packets. Call handle_vFile.
2877 (main): Update call to handle_v_requests.
2879 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2881 * linux-low.c: Include <sched.h>.
2883 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2885 * linux-low.c (linux_tracefork_grandchild): New.
2886 (linux_tracefork_child): Use clone.
2887 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2889 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2891 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2893 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2895 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2897 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2899 * inferiors.c (change_inferior_id): Delete.
2900 (add_pid_to_list, pull_pid_from_list): New.
2901 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2902 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2903 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2904 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2905 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2906 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2907 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2908 (using_threads): Always set to 1.
2909 (handle_extended_wait): New.
2910 (add_process): Do not set TID.
2911 (linux_create_inferior): Set must_set_ptrace_flags.
2912 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2913 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2914 (linux_thread_alive): Rename TID argument to LWPID.
2915 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2916 (linux_wait_for_event): Do not use TID or check using_threads. Update
2917 call to dead_thread_notify. Call handle_extended_wait.
2918 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2919 (send_sigstop): Delete sigstop_sent.
2920 (wait_for_sigstop): Avoid TID.
2921 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2922 (linux_test_for_tracefork): New.
2923 (linux_lookup_signals): Use thread_db_active and
2924 linux_supports_tracefork_flag.
2925 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2926 * linux-low.h (get_process_thread): Avoid TID.
2927 (struct process_ifo): Move thread_known and tid to the end. Remove
2929 (linux_attach_lwp, thread_db_init): Update prototypes.
2930 * server.h (change_inferior_id): Delete prototype.
2931 (add_pid_to_list, pull_pid_from_list): New prototypes.
2932 * thread-db.c (thread_db_use_events): New.
2933 (find_first_thread): Rename to...
2934 (find_one_thread): ...this. Update callers and messages. Do not
2935 call fatal. Check thread_db_use_events. Do not call
2936 change_inferior_id or new_thread_notify.
2937 (maybe_attach_thread): Update. Do not call new_thread_notify.
2938 (thread_db_init): Set thread_db_use_events. Check use_events.
2939 * utils.c (fatal, warning): Correct message prefix.
2941 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2943 * Makefile.in (clean): Remove new files.
2944 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2945 (powerpc-64.o, powerpc-64.c): New rules.
2946 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2947 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2949 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2951 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2952 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2953 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2954 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2955 (target_regsets): Add AltiVec and SPE register sets.
2956 * configure.ac: Check for AltiVec and SPE.
2957 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2958 (ppc_fill_vrregset, ppc_store_vrregset): New.
2959 (target_regsets): Add AltiVec register set.
2960 * configure: Regenerated.
2962 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2964 * linux-low.c (O_LARGEFILE): Define.
2965 (linux_read_memory): Use /proc/PID/mem.
2966 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2967 * configure, config.in: Regenerated.
2969 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2971 * linux-low.c (linux_wait_for_event): Do not pass signals while
2974 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2976 * win32-low.c (create_process): New.
2977 (win32_create_inferior): Use create_process instead of
2978 CreateProcess. If create_process failed retry appending an ".exe"
2979 suffix. Store the GetLastError result immediatelly after
2980 create_process calls and use it on the call to error.
2982 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2984 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2986 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2988 * configure.ac: Switch license to GPLv3.
2990 2007-08-01 Michael Snyder <msnyder@access-company.com>
2992 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2994 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2996 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2998 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2999 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3000 CloseToolhelp32Snapshot.
3001 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3002 CloseToolhelp32Snapshot.
3004 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3006 * server.c (main): Check for inferior exit before main loop.
3008 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3010 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3011 instead of on tmp_desc.
3013 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3014 Daniel Jacobowitz <dan@codesourcery.com>
3016 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3017 (add_thread): Minor cleanups.
3018 (clear_inferiors): Move lower in the file. Clear the DLL
3020 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3021 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3022 (xml_escape_text): New.
3023 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3025 (handle_v_cont): Report errors.
3026 (gdbserver_version): Update.
3027 (main): Correct size of own_buf. Do not report initial DLL events.
3028 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3029 (unloaded_dll, xml_escape_text): New.
3030 * win32-low.c (enum target_waitkind): Update comments.
3031 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3032 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3033 (win32_EnumProcessModules, win32_GetModuleInformation)
3034 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3035 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3036 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3037 (win32_Module32First, win32_Module32Next, load_toolhelp)
3038 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3039 (get_child_debug_event): Handle DLL events.
3040 (win32_wait): Likewise.
3042 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3044 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3045 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3047 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3049 * win32-low.c (handle_output_debug_string): Ignore event if not
3052 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3054 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3056 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3058 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3060 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3062 * inferiors.c (change_inferior_id): Add comment.
3063 * linux-low.c (check_removed_breakpoint): Add an early
3064 prototype. Improve debug output.
3065 (linux_attach): Doc update.
3066 (linux_detach_one_process, linux_detach): Clean up before releasing
3068 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3069 * linux-low.h (struct process_info): Doc improvement.
3070 * mem-break.c (delete_all_breakpoints): New.
3071 * mem-break.h (delete_all_breakpoints): New prototype.
3072 * thread-db.c (find_first_thread): New.
3073 (thread_db_create_event): Call it instead of
3074 thread_db_find_new_threads. Clean up unused variables.
3075 (maybe_attach_thread): Remove first thread handling.
3076 (thread_db_find_new_threads): Use find_first_thread.
3077 (thread_db_get_tls_address): Likewise.
3079 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3081 * thread-db.c (thread_db_find_new_threads): Add prototype.
3082 (thread_db_create_event): Check for the main thread before adding
3084 (maybe_attach_thread): Only enable event reporting if TID == 0.
3085 (thread_db_get_tls_address): Check for new threads.
3087 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3089 * linux-low.c (linux_create_inferior): Try execv before execvp.
3090 * spu-low.c (spu_create_inferior): Likewise.
3092 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3094 * linux-low.c (linux_create_inferior): Change execv to execvp.
3095 * spu-low.c (spu_create_inferior): Likewies.
3097 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3099 * Makefile.in (clean): Clean new files instead of deleted ones.
3100 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3101 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3103 * configure.srv: Specify XML files and new regformats for MIPS and
3105 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3106 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3107 an entry for the restart register.
3108 (mips_cannot_fetch_register, mips_cannot_store_register)
3109 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3110 register names to match the XML descriptions.
3111 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3112 restart register instead of $0.
3114 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3115 Markus Deuling <deuling@de.ibm.com>
3117 * remote-utils.c (decode_xfer_write): New function.
3118 * server.h (decode_xfer_write): Add prototype.
3119 * server.c (handle_query): Add PACKET_LEN argument. Support
3120 qXfer:spu:read and qXfer:spu:write packets.
3121 (main): Pass packet_len to handle_query.
3122 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3123 * target.h (target_ops): Add qxfer_spu.
3125 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3127 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3128 accessing non-seekable spufs files.
3130 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3132 * server.c (handle_query): Add reply for qC packet.
3134 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3135 Leo Zayas <lerele@champenstudios@com>
3137 * server.h (check_remote_input_interrupt_request): New function.
3138 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3139 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3140 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3141 (check_remote_input_interrupt_request): New function.
3142 * server.h (check_remote_input_interrupt_request): Declare.
3143 * win32-low.c (winapi_DebugBreakProcess,
3144 winapi_GenerateConsoleCtrlEvent): New typedefs.
3145 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3147 (win32_wait): Check for remote interrupt request
3148 with check_remote_input_interrupt_request.
3149 (win32_request_interrupt): New function.
3150 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3152 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3154 * win32-low.c (debug_registers_changed,
3155 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3156 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3157 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3158 (thread_rec): Get context using the low target.
3159 (child_add_thread): Call thread_added on the low target,
3160 which does the same thing.
3162 (do_initial_child_stuff): Remove debug registers references.
3163 Set context using the low target. Resume threads after
3164 setting the contexts.
3165 (child_continue): Remove dead variable. Remove debug
3166 registers references.
3167 (child_fetch_inferior_registers): Go through the low target.
3168 (do_child_store_inferior_registers): Remove.
3169 (child_store_inferior_registers): Go through the low target.
3170 (win32_resume): Remove debug registers references.
3171 Set context using the low target.
3172 (handle_exception): Change return type to void. Don't record
3173 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3174 first chance exception.
3175 (get_child_debug_event): Change return type to void. Remove
3176 goto loop. Always return after waiting for debug event.
3177 (win32_wait): Convert to switch statement. Handle spurious
3180 * win32-i386-low.c (debug_registers_changed,
3181 debug_registers_used): New.
3182 (initial_stuff): Rename to ...
3183 (i386_initial_stuff): ... this. Clear debug registers
3185 (store_debug_registers): Delete.
3186 (i386_get_thread_context): New.
3187 (load_debug_registers): Delete.
3188 (i386_set_thread_context): New.
3189 (i386_thread_added): New.
3190 (single_step): Rename to ...
3191 (i386_single_step): ... this.
3192 (do_fetch_inferior_registers): Rename to ...
3193 (i386_fetch_inferior_register): ... this.
3194 (i386_store_inferior_register): New.
3195 (the_low_target): Adapt to new interface.
3197 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3198 (arm_get_thread_context): New.
3199 (arm_set_thread_context): New.
3201 (do_fetch_inferior_registers): Rename to ...
3202 (arm_fetch_inferior_register): ... this.
3203 (arm_store_inferior_register): New.
3204 (arm_wince_breakpoint): Reimplement as unsigned long.
3205 (arm_wince_breakpoint_len): Define.
3206 (the_low_target): Adapt to new interface.
3208 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3209 load_debug_registers. Add get_thread_context, set_thread_context,
3210 thread_added and store_inferior_register. Rename
3211 fetch_inferior_registers to fetch_inferior_register.
3212 (regptr): Remove declaration.
3214 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3216 * linux-low.c (linux_detach): Change return type to int. Return 0.
3217 * spu-low.c (spu_detach): Likewise.
3219 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3221 * target.h (target_ops): Change return type of detach to int.
3223 (join_inferior): New.
3224 * server.c (main): Don't skip detach support on mingw32.
3225 If the inferior doesn't support detaching return error.
3226 Call join_inferior instead of using waitpid.
3227 * linux-low.c (linux_join): New.
3228 (linux_target_op): Add linux_join.
3229 * spu-low.c (spu_join): New.
3230 (spu_target_ops): Add spu_join.
3231 * win32-low.c (win32_detach): Adapt to new interface.
3232 Reopen current_process_handle before detaching. Issue a child
3233 resume before detaching.
3235 (win32_target_op): Add win32_join.
3237 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3239 * win32-low.c (win32-attach): Fix return value.
3240 * target.h (target_ops): Describe ATTACH return values.
3242 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3244 * win32-low.c (GETPROCADDRESS): Define.
3245 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3246 (winapi_DebugSetProcessKillOnExit): Likewise.
3247 (win32_create_inferior): Force usage of ansi CreateProcessA.
3248 (win32_attach): Use GETPROCADDRESS.
3249 (win32_detach): Likewise.
3251 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3253 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3255 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3257 * win32-low.c: Commit leftover changes from 2007-03-29.
3259 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3261 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3262 fields short instead of int. Add explicit padding.
3263 (i387_cache_to_fsave): Remove unnecessary casts.
3264 (i387_fsave_to_cache): Doc fix.
3265 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3267 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3269 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3270 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3272 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3274 * configure.srv (arm*-*-mingw32ce*): Move near the other
3277 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3279 * configure.ac: Add errno checking.
3280 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3281 sys/file.h and malloc.h.
3282 (AC_CHECK_DECLS): Add perror.
3283 (srv_mingwce): Handle.
3284 * configure.srv (i[34567]86-*-cygwin*): Add
3285 win32-i386-low.o to srv_tgtobj.
3286 (i[34567]86-*-mingw*): Likewise.
3287 (arm*-*-mingw32ce*): Add case.
3288 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3289 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3290 [__MINGW32CE__] (strerror): New function.
3291 [__MINGW32CE__] (errno): Define to GetLastError.
3292 [__MINGW32CE__] (COUNTOF): New macro.
3293 (remote_open): Remove extra close call.
3294 * mem-break.c (delete_breakpoint_at): New function.
3295 * mem-break.h (delete_breakpoint_at): Declare.
3296 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3297 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3298 [USE_WIN32API] (read, write): Add char* casts.
3299 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3300 * server.h: Include wincecompat.h on Windows CE.
3301 [HAVE_ERRNO_H]: Check.
3302 (perror): Declare if not declared.
3303 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3304 (perror_with_name): Remove errno declaration.
3305 * wincecompat.h: New.
3306 * wincecompat.c: New.
3308 * win32-arm-low.c: New.
3309 * win32-i386-low.c: New.
3310 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3311 (OUTMSG2): Make it safe.
3313 (COUNTOF): New macro.
3314 (NUM_REGS): Get it from the low target.
3315 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3316 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3317 (thread_rec): Let low target handle debug registers.
3318 (child_add_thread): Likewise.
3319 (child_init_thread_list): Likewise.
3320 (continue_one_thread): Likewise.
3322 (do_child_fetch_inferior_registers): Move to ...
3323 * win32-i386-low.c: ... here, and rename to ...
3324 (do_fetch_inferior_registers): ... this.
3325 * win32-low.c (child_fetch_inferior_registers):
3326 Go through the low target.
3327 (do_child_store_inferior_registers): Use regptr.
3328 (strwinerror): New function.
3329 (win32_create_inferior): Handle Windows CE.
3330 Use strwinerror instead of strerror on Windows error
3331 codes. Add program to the error output.
3332 Don't close the main thread handle on Windows CE.
3333 (win32_attach): Use coredll.dll on Windows CE.
3334 (win32_kill): Close current process and current
3336 (win32_detach): Use coredll.dll on Windows CE.
3337 (win32_resume): Let low target handle debug registers, and
3339 (handle_exception): Add/Remove initial breakpoint. Avoid
3340 non-existant WSTOPSIG on Windows CE.
3341 (win32_read_inferior_memory): Cast to remove warning.
3342 (win32_arch_string): Go through the low target.
3343 (initialize_low): Call set_breakpoint_data with the low
3344 target's breakpoint.
3345 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3346 FOP_REGNUM, mappings): Move to ...
3347 * win32-i386-low.c: ... here.
3348 * win32-low.c (win32_thread_info): Move to ...
3349 * win32-low.h: ... here.
3350 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3351 win32-arm-low.c and wincecompat.c.
3352 (all:): Add $EXEEXT.
3353 (install-only:): Likewise.
3354 (gdbserver:): Likewise.
3355 (gdbreplay:): Likewise.
3356 * config.in: Regenerate.
3357 * configure: Regenerate.
3359 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3361 * win32-low.c: Rename typedef thread_info to
3362 win32_thread_info throughout.
3364 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3366 * win32-i386-low.c: Rename to ...
3367 * win32-low.c: ... this.
3368 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3369 * Makefile.in: Likewise.
3371 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3373 * remote-utils.c (monitor_output): Constify msg parameter.
3374 * server.h (monitor_output): Likewise.
3375 * win32-i386-low.c (handle_output_debug_string): New.
3376 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3377 handle_output_debug_string.
3378 (get_child_debug_event): Likewise.
3380 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3382 * server.c (main): Correct strtoul check.
3384 2007-03-27 Jon Ringle <jon@ringle.org>
3386 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3388 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3390 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3392 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3394 * terminal.h: Check HAVE_SGTTY_H.
3396 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3398 * remote-utils.c (remote_open): Print out the assigned port number.
3400 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3402 * remote-utils.c (monitor_output): New function.
3403 * server.c (debug_threads): Define here.
3404 (monitor_show_help): New function.
3405 (handle_query): Handle qRcmd.
3406 (main): Do not handle 'd' packet.
3407 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3408 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3411 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3413 * Makefile.in (EXEEXT): New.
3414 (clean): Use $(EXEEXT).
3416 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3418 * target.h (target_ops): Rename send_signal to request_interrupt,
3419 and remove enum target_signal parameter.
3420 * linux-low.c (linux_request_interrupt): Rename from
3421 linux_send_signal, and always send SIGINT.
3422 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3423 and always send SIGINT.
3424 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3426 (input_interrupt): Likewise.
3428 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3430 * server.c (get_features_xml): Check if target implemented
3432 * win32-i386-low.c (win32_arch_string): New.
3433 (win32_target_ops): Add win32_arch_string as arch_string member.
3435 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3437 * spu-low.c (spu_arch_string): New.
3438 (spu_target_ops): Add spu_arch_string.
3440 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3442 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3443 * configure.ac: Do not check for terminal.h.
3444 * configure, config.in: Regenerated.
3446 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3448 * Makefile.in (OBS): Add $(XML_BUILTIN).
3449 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3451 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3452 (arm-with-iwmmxt.c): New.
3453 * config.in, configure: Regenerate.
3454 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3455 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3456 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3457 (arm*-*-linux*): Add iWMMXt and regset support.
3458 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3459 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3460 (arm_store_wmmxregset, target_regsets): New.
3461 * server.c (get_features_xml): Take annex argument. Check builtin
3463 (handle_query): Handle multiple annexes.
3465 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3467 * remote-utils.c [USE_WIN32API] (read, write): Define.
3468 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3471 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3473 * linux-i386-low.c (the_low_target): Set arch_string.
3474 * linux-x86-64-low.c (the_low_target): Likewise.
3475 * linux-low.c (linux_arch_string): New.
3476 (linux_target_ops): Add it.
3477 * linux-low.h (struct linux_target_ops): Add arch_string.
3478 * server.c (write_qxfer_response): Use const void * for DATA.
3479 (get_features_xml): New.
3480 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3481 * target.h (struct target_ops): Add arch_string method.
3483 2007-01-03 Denis Pilat <denis.pilat@st.com>
3484 Daniel Jacobowitz <dan@codesourcery.com>
3486 * linux-low.c (linux_kill): Handle being called with no threads.
3487 * win32-i386-low.c (win32_kill): Likewise.
3488 (get_child_debug_event): Clear current_process_handle.
3490 2006-12-30 Denis PILAT <denis.pilat@st.com>
3491 Daniel Jacobowitz <dan@codesourcery.com>
3493 * remote-utils.c (remote_open): Check the type of specified
3494 serial port devices before opening them.
3495 * server.c (main): Kill the inferior if an error occurs during
3496 the first remote_open.
3498 2006-12-05 Markus Deuling <deuling@de.ibm.com>
3500 * README: Update supported targets.
3502 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
3504 * Makefile.in (clean): Remove reg-mips64.c.
3505 (reg-mips64.c, reg-mips64.o): New rules.
3506 * configure.srv: Handle mips64. Include regset support for mips.
3507 * linux-mips-low.c (union mips_register): New.
3508 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
3509 (mips_breakpoint, mips_breakpoint_at): Use int.
3510 (mips_collect_register, mips_supply_register)
3511 (mips_collect_register_32bit, mips_supply_register_32bit)
3512 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3513 (mips_store_fpregset, target_regsets): New.
3514 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3516 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3518 * configure.srv: Add target "spu*-*-*".
3519 * Makefile.in (clean): Remove reg-spu.c.
3520 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3521 * spu-low.c: New file.
3523 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3525 * configure.ac: Correct td_thr_tls_get_addr test.
3526 * configure: Regenerated.
3528 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3530 * linux-low.c (linux_wait_for_event): Reformat. Use the
3532 * remote-utils.c (decode_address_to_semicolon): New.
3533 * server.c (pass_signals, handle_general_set): New.
3534 (handle_query): Mention QPassSignals for qSupported.
3535 (main): Call handle_general_set.
3536 * server.h (pass_signals, decode_address_to_semicolon): New.
3538 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3540 * server.c (handle_query): Correct error handling for read_auxv.
3542 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3544 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3545 and srv_linux_thread_db to yes.
3546 * linux-s390-low.c (s390_fill_gregset): New function.
3547 (target_regsets): Define data structure.
3549 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3551 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3552 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3553 * config.in, configure: Regenerated.
3554 * inferiors.c (gdb_id_to_thread): New function.
3555 (gdb_id_to_thread_id): Use it.
3556 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3557 * linux-low.h (struct process_info): Add th member.
3558 (thread_db_get_tls_address): New prototype.
3559 * remote-utils.c (decode_address): Make non-static.
3560 * server.c (handle_query): Handle qGetTLSAddr.
3561 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3562 * target.h (struct target_ops): Add get_tls_address.
3563 * thread-db.c (maybe_attach_thread): Save the thread handle.
3564 (thread_db_get_tls_address): New.
3566 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3568 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3569 (linux_resume_one_process): Take a siginfo_t *. Update all
3570 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3571 (struct pending_signals): Add a siginfo_t.
3572 (linux_wait_for_process): Always set last_status.
3573 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3574 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3575 * linux-low.h (struct process_info): Add last_status.
3577 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3579 * remote-utils.c (try_rle): New function.
3580 (putpkt_binary): Use it.
3582 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3584 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3585 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3586 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3587 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3588 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3591 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3593 * server.c (terminal_fd): New variable.
3594 (old_foreground_pgrp): Likewise.
3595 (restore_old_foreground_pgrp): New function.
3596 (start_inferior): Record the terminal file descriptor in terminal_fd
3597 and its original foreground group in old_foreground_pgrp. Register
3598 restore_old_foreground_pgrp with atexit().
3600 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3602 * server.c (handle_query): Correct qPart to qXfer.
3604 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3606 * configure.ac: Check for more headers which are missing on
3607 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3608 * configure.srv: Add Cygwin and mingw32.
3609 * remote-utils.c: Don't include headers unconditionally which
3610 are missing on mingw32. Include <winsock.h> for mingw32.
3611 (remote_open): Adjust for mingw32 support. Flush
3612 standard error after writing to it.
3613 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3614 (unblock_async_io, enable_async_io, disable_async_io)
3615 (readchar, getpkt): Update for Winsock support.
3616 (prepare_resume_reply): Expect a protocol signal number.
3617 * server.c: Disable <sys/wait.h> on mingw32.
3618 (start_inferior): Adjust for mingw32 support. Flush
3619 standard error after writing to it.
3620 (attach_inferior): Likewise. Use protocol signal
3622 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3624 * win32-i386-low.c: New file.
3625 * Makefile.in (XM_CLIBS): Set.
3626 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3627 (win32-i386-low.o): New dependency rule.
3628 * linux-low.c (linux_wait): Use target signal numbers.
3629 * target.h (struct target_ops): Doc fix.
3630 * server.h (target_signal_to_name): New prototype.
3631 * gdbreplay.c: Don't include headers unconditionally which
3632 are missing on mingw32. Include <winsock.h> for mingw32.
3633 (remote_close, remote_open): Adjust for Winsock support.
3634 * configure, config.in: Regenerated.
3636 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3638 * server.c (decode_xfer_read, write_qxfer_response): New.
3639 (handle_query): Take a packet length argument. Handle
3640 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3641 the qSupported response.
3642 (main): Update call to handle_query.
3644 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3646 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3647 (putpkt_binary): Renamed from putpkt and adjusted for binary
3649 (putpkt): New wrapper for putpkt_binary.
3650 (readchar): Don't mask off the high bit.
3651 (decode_X_packet): New function.
3652 * server.c (main): Call putpkt_binary if a handler sets the packet
3653 length. Save the length of the incoming packet. Handle 'X'.
3654 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3656 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3658 * server.c (handle_query): Handle qSupported.
3660 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3662 * remote-utils.c (all_symbols_looked_up): New variable.
3663 (look_up_one_symbol): Check it.
3664 * server.h (look_up_one_symbol): New declaration.
3665 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3667 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3669 * Makefile.in (linux-arm-low.o): Update dependencies.
3670 * linux-arm-low.c: Include "gdb_proc_service.h".
3671 (PTRACE_GET_THREAD_AREA): Define.
3672 (ps_get_thread_area): New function.
3674 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3676 * configure.srv (m68k*-*-uclinux*): New target.
3677 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3678 (linux_resume_one_process): Remove extraneous cast.
3679 (linux_read_offsets): New.
3680 (linux_target_op): Add linux_read_offsets on mmuless systems.
3681 * server.c (handle_query): Add qOffsets logic.
3682 * target.h (struct target_ops): Add read_offsets.
3684 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3686 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3687 (PTRACE_GET_THREAD_AREA): Define.
3688 (ps_get_thread_area): New function.
3689 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3690 (linux-x86-64-low.o): Update.
3692 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3694 * configure.ac: Remove checks for prfpregset_t.
3695 * gdb_proc_service.h: New file.
3696 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3697 new "gdb_proc_service.h".
3698 * proc-service.c: Likewise.
3699 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3700 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3701 * Makefile.in (gdb_proc_service_h): Updated.
3702 * configure, config.in: Regenerated.
3704 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3706 * remote-utils.c (prepare_resume_reply): Move declaration
3707 of gdb_id_from_wait to the top of the block.
3709 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3711 * linux-low.c (regsets_store_inferior_registers): Read the regset
3712 from the target before filling it.
3714 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3716 * server.c (attach_inferior): Return SIGTRAP for a successful
3719 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3721 * Makefile.in (OBS): Add version.o.
3722 (STAGESTUFF): Delete.
3723 (version.o): Add dependencies.
3724 (version.c): Replace rule.
3725 (clean): Remove version.c.
3726 * server.c (gdbserver_version): New.
3727 (gdbserver_usage): Use printf.
3728 (main): Handle --version and --help.
3729 * server.h (version, host_name): Add declarations.
3731 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3743 * linux-x86-64-low.c:
3746 * linux-ppc64-low.c:
3755 * linux-crisv32-low.c:
3767 * gdbserver.1: Add (C) after Copyright. Update the FSF
3770 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3772 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3773 (arm_breakpoint_at): Recognize both breakpoints.
3774 (the_low_target): Use the correct breakpoint instruction.
3776 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3778 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3779 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3780 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3781 (the_low_target): Update.
3783 2005-10-25 Andreas Schwab <schwab@suse.de>
3785 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3787 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3788 (ia64_num_regs): Reduce to 462.
3790 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3792 * acinclude.m4: Correct quoting.
3793 * aclocal.m4: Regenerated.
3795 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3796 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3797 (thread_db_init): Call thread_db_err_str.
3798 * configure.ac: Check for TD_VERSION.
3799 * config.in, configure: Regenerated.
3801 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3803 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3805 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3807 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3808 is not available. Define HAVE_PTRACE_GETREGS if it is.
3809 * config.in, configure: Regenerated.
3810 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3811 * linux-i386-low.c, linux-m68k-low.c: Update to use
3812 HAVE_PTRACE_GETREGS.
3813 * linux-low.c (regsets_fetch_inferior_registers)
3814 (regsets_store_inferior_registers): Only return 0 if we processed
3816 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3817 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3819 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3821 * inferiors.c (struct thread_info): Add gdb_id.
3822 (add_thread): Add gdb_id argument.
3823 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3824 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3825 calls to add_thread.
3826 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3827 * server.c (handle_query): Use thread_to_gdb_id.
3828 (handle_v_cont, main): Use gdb_id_to_thread_id.
3829 * server.h (add_thread): Update prototype.
3830 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3833 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3835 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3836 left-padded registers.
3837 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3838 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3840 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3842 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3843 * configure: Regenerate.
3844 * config.in: Regenerate.
3845 * server.h (NEED_DECLARATION_STRERROR):
3846 Replace with !HAVE_DECL_STRERROR.
3848 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3850 * linux-low.c (linux_wait, linux_send_signal): Don't test
3851 an unsigned long variable for > 0 if it could be MAX_ULONG.
3852 * server.c (myresume): Likewise.
3853 * target.c (set_desired_inferior): Likewise.
3855 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3857 * configure.ac: Simplify and improve check for socklen_t.
3858 * configure, config.in: Regenerate.
3860 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3862 * acconfig.h: Remove.
3863 * configure.ac: Add a test for socklen_t. Use three-argument
3864 AC_DEFINE throughout.
3865 * config.in: Regenerated using autoheader 2.59.
3866 * configure: Regenerated.
3868 * gdbreplay.c (socklen_t): Provide a default.
3869 (remote_open): Use socklen_t.
3870 * remote-utils.c (socklen_t): Provide a default.
3871 (remote_open): Use socklen_t.
3872 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3875 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3877 * linux-low.c (linux_read_memory, linux_write_memory)
3878 (linux_read_auxv): Likewise.
3879 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3880 (check_mem_write): Likewise.
3881 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3883 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3884 (registers_from_string, register_data): Likewise.
3885 * server.c (handle_query, main): Likewise.
3886 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3887 (decode_M_packet): Likewise.
3888 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3889 * target.h (struct target_ops): Update read_memory, write_memory,
3891 (read_inferior_memory, write_inferior_memory): Update.
3892 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3894 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3895 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3896 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3897 linux-s390-low.c, linux-sh-low.c: Update for changes in
3898 read_inferior_memory and the_low_target->breakpoint.
3900 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3902 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3903 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3904 * configure.srv: Add powerpc64-*-linux*.
3905 * linux-ppc64-low.c: New file.
3907 2005-05-23 Orjan Friberg <orjanf@axis.com>
3909 * linux-cris-low.c: New file with support for CRIS.
3910 * linux-crisv32-low.c: Ditto for CRISv32.
3911 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3912 (clean): Add reg-cris.c and reg-crisv32.c.
3913 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3914 reg-crisv32.o, and reg-crisv32.c to make rules.
3915 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3918 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3920 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3921 of sizeof (PTRACE_XFER_TYPE).
3922 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3924 2005-05-12 Orjan Friberg <orjanf@axis.com>
3926 * target.h (struct target_ops): Add insert_watchpoint,
3927 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3928 pointers for hardware watchpoint support.
3929 * linux-low.h (struct linux_target_ops): Ditto.
3930 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3931 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3932 to linux_target_ops.
3933 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3935 * server.c (main): Recognize 'Z' and 'z' packets.
3937 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3939 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3940 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3941 (the_low_target): Add new members.
3943 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3945 * proc-service.c (ps_lgetregs): Search all_processes instead of
3948 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3950 * server.c (start_inferior): Change return type to int.
3951 (attach_inferior): Change sigptr to int *.
3952 (handle_v_cont, handle_v_requests): Change signal to int *.
3953 (main): Change signal to int.
3955 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3957 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3958 * configure.srv: Add m32r*-*-linux*.
3959 * linux-m32r-low.c: New file.
3961 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3963 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3965 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3967 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3968 Take unsigned long arguments for PIDs.
3969 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3970 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3971 (wait_for_sigstop, linux_resume_one_process)
3972 (regsets_fetch_inferior_registers, linux_send_signal)
3973 (linux_read_auxv): Likewise. Update the types of variables holding
3974 PIDs. Update format string specifiers.
3975 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3976 * remote-utils.c (prepare_resume_reply): Likewise.
3977 * server.c (cont_thread, general_thread, step_thread)
3978 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3980 (handle_query): Update format specifiers.
3981 (handle_v_cont, main): Use strtoul for thread IDs.
3982 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3983 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3984 (general_thread, step_thread, thread_from_wait)
3985 (old_thread_from_wait): Update.
3986 * target.h (struct thread_resume): Use unsigned long for THREAD.
3987 (struct target_ops): Use unsigned long for arguments to attach and
3990 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3992 * acinclude.m4: Include bfd/bfd.m4 directly.
3993 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3994 <agriffis@toolchain.org>.
3995 * aclocal.m4, configure: Regenerated.
3997 2005-01-07 Andrew Cagney <cagney@gnu.org>
3999 * configure.ac: Rename configure.in, require autoconf 2.59.
4000 * configure: Re-generate.
4002 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4004 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4006 * aclocal.m4: Regenerated.
4007 * configure: Regenerated.
4009 2004-11-21 Andreas Schwab <schwab@suse.de>
4011 * linux-m68k-low.c (m68k_num_gregs): Define.
4012 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4013 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4014 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4015 (m68k_breakpoint_at): New. Add to the_low_target.
4017 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4018 srv_linux_thread_db to yes.
4020 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4022 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4023 (ARCH_SET_FS): Likewise.
4024 (ARCH_GET_FS): Likewise.
4025 (ARCH_GET_GS): Likewise.
4027 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4029 * linux-i386-low.c (ps_get_thread_area): New.
4030 * linux-x86-64-low.c (ps_get_thread_area): New.
4031 * linux-low.c: Include <sys/syscall.h>.
4032 (linux_kill_one_process): Don't kill the first thread here.
4033 (linux_kill): Kill the first thread here.
4034 (kill_lwp): New function.
4035 (send_sigstop, linux_send_signal): Use it.
4036 * proc-service.c: Clean up #ifdefs.
4037 (fpregset_info): Delete.
4038 (ps_lgetregs): Update and enable implementation.
4039 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4041 * remote-utils.c (struct sym_cache, symbol_cache): New.
4042 (input_interrupt): Print a clearer message.
4043 (async_io_enabled): New variable.
4044 (enable_async_io, disable_async_io): Use it. Update comments.
4045 (look_up_one_symbol): Use the symbol cache.
4046 * thread-db.c (thread_db_look_up_symbols): New function.
4047 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4049 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4051 * configure.in: Test for -rdynamic.
4052 * configure: Regenerated.
4053 * Makefile (INTERNAL_LDFLAGS): New.
4054 (gdbserver, gdbreplay): Use it.
4056 2004-09-02 Andrew Cagney <cagney@gnu.org>
4058 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4060 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4062 * linux-low.c (linux_wait): Clear all_processes list also.
4064 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4066 * linux-low.c: Include <errno.h>. Remove extern declaration of
4069 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4071 * gdbreplay.c, server.h, utils.c: Update copyright years.
4073 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4075 * server.c (main): Print child status or termination signal from
4076 variable 'signal', not 'sig'.
4078 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4080 * linux-low.c (linux_read_memory): Change return type to
4081 int. Check for and return error from ptrace().
4082 * target.c (read_inferior_memory): Change return type to int. Pass
4083 back return status from the_target->read_memory().
4084 * target.h (struct target_ops): Adapt *read_memory() prototype.
4086 (read_inferior_memory): Adapt prototype.
4087 * server.c (main): Return an error packet if
4088 read_inferior_memory() returns an error.
4090 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4092 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4093 Unify with other clean targets.
4095 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4097 * server.c (handle_v_cont): Call set_desired_inferior.
4099 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4101 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4103 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4105 * linux-low.c (linux_wait): Unblock async I/O.
4106 (linux_resume): Block and enable async I/O.
4107 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4108 * server.h (block_async_io, unblock_async_io): Add prototypes.
4110 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4112 * remote-utils.c (remote_open): Print a status notice after
4114 * server.c (attach_inferior): Print a status notice after
4117 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4119 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4121 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4123 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4125 * server.c, target.h: Update copyright years.
4127 2004-02-25 Roland McGrath <roland@redhat.com>
4129 * target.h (struct target_ops): New member `read_auxv'.
4130 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4131 * linux-low.c (linux_read_auxv): New function.
4132 (linux_target_ops): Initialize `read_auxv' member to that.
4134 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4136 Committed by Jim Blandy <jimb@redhat.com>.
4138 * linux-s390-low.c (s390_num_regs): Update.
4139 (s390_regmap): Remove control registers. Use __s390x__ predefine
4140 instead of GPR_SIZE to distiguish s390 and s390x targets.
4142 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4144 * linux-low.c: Update copyright year.
4145 (check_removed_breakpoint): Clear pending_is_breakpoint.
4146 (linux_set_resume_request, linux_queue_one_thread)
4147 (resume_status_pending_p): New functions.
4148 (linux_continue_one_thread): Use process->resume.
4149 (linux_resume): Only resume threads if there are no pending events.
4150 * linux-low.h (struct process_info): Add resume request
4153 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4155 * regcache.c (new_register_cache): Clear the allocated register
4156 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4158 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4160 * linux-low.c (linux_resume): Take a struct thread_resume *
4162 (linux_wait): Update call.
4163 (resume_ptr): New static variable.
4164 (linux_continue_one_thread): Renamed from
4165 linux_continue_one_process. Use resume_ptr.
4166 (linux_resume): Use linux_continue_one_thread.
4167 * server.c (handle_v_cont, handle_v_requests): New functions.
4168 (myresume): New function.
4169 (main): Handle 'v' case.
4170 * target.h (struct thread_resume): New type.
4171 (struct target_ops): Change argument of "resume" to struct
4173 (myresume): Delete macro.
4175 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4177 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4178 (uninstall): Support DESTDIR.
4180 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4182 * configure.srv: Add xscale*linux copy of arm*linux entry.
4184 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4186 * linux-arm-low.c (arm_reinsert_addr): New function.
4187 (the_low_target): Add arm_reinsert_addr.
4189 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4191 * mem-break.c: Remove whitespace at end of file.
4193 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4195 * configure.in: Check whether we need to prototype strerror.
4196 * server.h: Optionally prototype strerror.
4197 * gdbreplay.c (perror_with_name): Use strerror.
4198 * linux-low.c (linux_attach_lwp): Use strerror.
4199 * utils.c (perror_with_name): Use strerror.
4200 * config.in, configure: Regenerated.
4202 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4204 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4205 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4207 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4209 * Makefile.in (SFILES): Update.
4210 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4211 low-sun3.c: Remove files.
4213 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4215 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4216 (linux_detach_one_process, linux_detach): New functions.
4217 (linux_target_ops): Add linux_detach.
4218 * server.c (main): Handle 'D' packet.
4219 * target.h (struct target_ops): Add "detach" member.
4220 (detach_inferior): Define.
4222 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4224 From Kelley Cook <kelleycook@wideopenwest.com>:
4225 * configure.srv: Accept i[34567]86 variants.
4227 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4229 * linux-low.c (linux_wait_for_event): Correct comment typos.
4230 (linux_resume_one_process): Call check_removed_breakpoint.
4231 (linux_send_signal): New function.
4232 (linux_target_ops): Add linux_send_signal.
4233 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4235 * target.h (struct target_ops): Add send_signal.
4237 2003-05-29 Jim Blandy <jimb@redhat.com>
4239 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4240 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4241 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4242 away part of the register's value.
4244 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4246 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4247 (linux_wait_for_event, linux_init_signals): Likewise.
4249 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4251 * configure.in: Check for stdlib.h.
4252 * configure: Regenerated.
4253 * config.in: Regenerated.
4255 2003-01-04 Andreas Schwab <schwab@suse.de>
4257 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4259 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4261 * Makefile.in: Remove obsolete code.
4263 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4265 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4266 defined(PT_FPR0_HI).
4268 2002-11-17 Stuart Hughes <seh@zee2.com>
4270 * linux-arm-low.c (arm_num_regs): Increase.
4271 (arm_regmap): Include status register.
4273 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4275 * linux-low.c (register_addr): Remove incorrect -1 check.
4277 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4279 * linux-low.c (linux_create_inferior): Call setpgid. Return
4281 (unstopped_p, linux_signal_pid): Remove.
4282 (linux_target_ops): Remove linux_signal_pid.
4283 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4284 global instead of target method.
4285 * target.h (struct target_ops): Remove signal_pid. Update comment
4286 for create_inferior.
4287 * server.c (signal_pid): New variable.
4288 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4289 gdbserver. Set the child to be the foreground process group.
4290 (attach_inferior): Set signal_pid.
4292 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4294 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4296 2002-08-20 Jim Blandy <jimb@redhat.com>
4298 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4301 2002-08-01 Andrew Cagney <cagney@redhat.com>
4303 * Makefile.in: Make chill references obsolete.
4305 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4307 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4308 * configure: Regenerate.
4309 * config.in: Regenerate.
4311 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4313 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4314 (perror_with_name, remote_close, remote_open, expect, play): Static.
4316 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4318 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4319 byte offsets instead of an array of indexes.
4320 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4322 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4324 * regcache.c: Add comment.
4326 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4328 * thread-db.c: New file.
4329 * proc-service.c: New file.
4330 * acinclude.m4: New file.
4331 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4332 proc-service.o, and thread-db.o.
4333 (linux-low.o): Add USE_THREAD_DB.
4334 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4335 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4336 * aclocal.m4: Regenerated.
4337 * config.in: Regenerated.
4338 * configure: Regenerated.
4339 * configure.in: Check for proc_service.h, sys/procfs.h,
4340 thread_db.h, and linux/elf.h headrs.
4341 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4342 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4343 Check for -lthread_db and thread support.
4344 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4345 PowerPC, and SuperH.
4346 * i387-fp.c: Constify arguments.
4347 * i387-fp.h: Likewise.
4348 * inferiors.c: (struct thread_info): Renamed from
4349 `struct inferior_info'. Remove PID member. Use generic inferior
4350 list header. All uses updated.
4351 (inferiors, signal_pid): Removed.
4352 (all_threads): New variable.
4353 (get_thread): Define.
4354 (add_inferior_to_list): New function.
4355 (for_each_inferior): New function.
4356 (change_inferior_id): New function.
4357 (add_inferior): Removed.
4358 (remove_inferior): New function.
4359 (add_thread): New function.
4360 (free_one_thread): New function.
4361 (remove_thread): New function.
4362 (clear_inferiors): Use for_each_inferior and free_one_thread.
4363 (find_inferior): New function.
4364 (find_inferior_id): New function.
4365 (inferior_target_data): Update argument type.
4366 (set_inferior_target_data): Likewise.
4367 (inferior_regcache_data): Likewise.
4368 (set_inferior_regcache_data): Likewise.
4369 * linux-low.c (linux_bp_reinsert): Remove.
4370 (all_processes, stopping_threads, using_thrads)
4371 (struct pending_signals, debug_threads, pid_of): New.
4372 (inferior_pid): Replace with macro.
4373 (struct inferior_linux_data): Remove.
4374 (get_stop_pc, add_process): New functions.
4375 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4376 Use add_process and add_thread.
4377 (linux_attach_lwp): New function, based on old linux_attach. Use
4378 add_process and add_thread. Set stop_expected for new threads.
4379 (linux_attach): New function.
4380 (linux_kill_one_process): New function.
4381 (linux_kill): Kill all LWPs.
4382 (linux_thread_alive): Use find_inferior_id.
4383 (check_removed_breakpoints, status_pending_p): New functions.
4384 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4385 Update. Use WNOHANG. Wait for cloned processes also. Update process
4386 struct for the found process.
4387 (linux_wait_for_event): New function.
4388 (linux_wait): Use it. Support LWPs.
4389 (send_sigstop, wait_for_sigstop, stop_all_processes)
4390 (linux_resume_one_process, linux_continue_one_process): New functions.
4391 (linux_resume): Support LWPs.
4392 (REGISTER_RAW_SIZE): Remove.
4393 (fetch_register): Use register_size instead. Call supply_register.
4394 (usr_store_inferior_registers): Likewise. Call collect_register.
4396 (regsets_fetch_inferior_registers): Improve error message.
4397 (regsets_store_inferior_registers): Add debugging.
4398 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4399 (unstopped_p, linux_signal_pid): New functions.
4400 (linux_target_ops): Add linux_signal_pid.
4401 (linux_init_signals): New function.
4402 (initialize_low): Call it. Initialize using_threads.
4403 * regcache.c (inferior_regcache_data): Add valid
4405 (get_regcache): Fetch registers lazily. Add fetch argument
4406 and update all callers.
4407 (regcache_invalidate_one, regcache_invalidate): New
4409 (new_register_cache): Renamed from create_register_cache.
4410 Return the new regcache.
4411 (free_register_cache): Change argument to a void *.
4412 (registers_to_string, registers_from_string): Call get_regcache
4413 with fetch flag set.
4414 (register_data): Make static. Pass fetch flag to get_regcache.
4415 (supply_register): Call get_regcache with fetch flag clear.
4416 (collect_register): Call get_regcache with fetch flag set.
4417 (collect_register_as_string): New function.
4418 * regcache.h: Update.
4419 * remote-utils.c (putpkt): Flush after debug output and use
4421 Handle input interrupts while waiting for an ACK.
4422 (input_interrupt): Use signal_pid method.
4423 (getpkt): Flush after debug output and use stderr.
4424 (outreg): Use collect_register_as_string.
4425 (new_thread_notify, dead_thread_notify): New functions.
4426 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4428 (look_up_one_symbol): Flush after debug output.
4429 * server.c (step_thread, server_waiting): New variables.
4430 (start_inferior): Don't use signal_pid. Update call to mywait.
4431 (attach_inferior): Update call to mywait.
4432 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4433 (main): Don't fetch/store registers explicitly. Use
4434 set_desired_inferior. Support proposed ``Hs'' packet. Update
4437 (struct inferior_list, struct_inferior_list_entry): New.
4438 * target.c (set_desired_inferior): New.
4439 (write_inferior_memory): Constify.
4440 (mywait): New function.
4442 (struct target_ops): New signal_pid method.
4443 (mywait): Removed macro, added prototype.
4445 * linux-low.h (regset_func): Removed.
4446 (regset_fill_func, regset_store_func): New.
4447 (enum regset_type): New.
4448 (struct regset_info): Add type field. Use new operation types.
4449 (struct linux_target_ops): stop_pc renamed to get_pc.
4450 Add decr_pc_after_break and breakpoint_at.
4451 (get_process, get_thread_proess, get_process_thread)
4452 (strut process_info, all_processes, linux_attach_lwp)
4453 (thread_db_init): New.
4455 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4456 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4457 (the_low_target): Add new members.
4458 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4459 (i386_store_fpxregset): Constify.
4460 (target_regsets): Add new kind identifier.
4461 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4462 (i386_set_pc): Add debugging.
4463 (i386_breakpoint_at): New function.
4464 (the_low_target): Add new members.
4465 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4466 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4467 (mips_breakpoint_at): New.
4468 (the_low_target): Add new members.
4469 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4470 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4471 (the_low_target): Add new members.
4472 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4473 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4474 (the_low_target): Add new members.
4475 * linux-x86-64-low.c (target_regsets): Add new kind
4478 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4480 From Martin Pool <mbp@samba.org>:
4481 * server.c (gdbserver_usage): New function.
4484 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
4486 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
4489 2002-05-04 Andrew Cagney <ac131313@redhat.com>
4491 * Makefile.in: Remove obsolete code.
4493 2002-04-24 Michal Ludvig <mludvig@suse.cz>
4495 * linux-low.c (regsets_fetch_inferior_registers),
4496 (regsets_store_inferior_registers): Removed cast to int from
4498 * regcache.h: Added declaration of struct inferior_info.
4500 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4502 * inferiors.c (struct inferior_info): Add regcache_data.
4503 (add_inferior): Call create_register_cache.
4504 (clear_inferiors): Call free_register_cache.
4505 (inferior_regcache_data, set_inferior_regcache_data): New functions.
4506 * regcache.c (struct inferior_regcache_data): New.
4507 (registers): Remove.
4508 (get_regcache): New function.
4509 (create_register_cache, free_register_cache): New functions.
4510 (set_register_cache): Don't initialize the register cache here.
4511 (registers_to_string, registers_from_string, register_data): Call
4513 * regcache.h: Add prototypes.
4514 * server.h: Likewise.
4516 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4518 * mem-break.c: New file.
4519 * mem-break.h: New file.
4520 * Makefile.in: Add mem-break.o rule; update server.h
4522 * inferiors.c (struct inferior_info): Add target_data
4524 (clear_inferiors): Free target_data member if set.
4525 (inferior_target_data, set_inferior_target_data): New functions.
4526 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4527 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4528 * linux-low.c (linux_bp_reinsert): New variable.
4529 (struct inferior_linux_data): New.
4530 (linux_create_inferior): Use set_inferior_target_data.
4531 (linux_attach): Likewise. Call add_inferior.
4532 (linux_wait_for_one_inferior): New function.
4533 (linux_wait): Call it.
4534 (linux_write_memory): Add const.
4535 (initialize_low): Call set_breakpoint_data.
4536 * linux-low.h (struct linux_target_ops): Add breakpoint
4538 * server.c (attach_inferior): Remove extra add_inferior
4540 * server.h: Include mem-break.h. Update inferior.c
4542 * target.c (read_inferior_memory)
4543 (write_inferior_memory): New functions.
4544 * target.h (read_inferior_memory)
4545 (write_inferior_memory): Change macros to prototypes.
4546 (struct target_ops): Update comments. Add const to write_memory
4549 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4551 * linux-low.c (usr_store_inferior_registers): Support
4552 registers which are allowed to fail to store.
4553 * linux-low.h (linux_target_ops): Likewise.
4554 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4555 (ppc_cannot_store_register): FPSCR may not be storable.
4557 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4559 * server.h: Include <string.h> if HAVE_STRING_H.
4560 * ChangeLog: Correct paths in last ChangeLog entry.
4562 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4564 * linux-low.h: Remove obsolete prototypes.
4565 (struct linux_target_ops): New.
4566 (extern the_low_target): New.
4567 * linux-low.c (num_regs, regmap): Remove declarations.
4568 (register_addr): Use the_low_target explicitly.
4569 (fetch_register): Likewise.
4570 (usr_fetch_inferior_registers): Likewise.
4571 (usr_store_inferior_registers): Likewise.
4572 * linux-arm-low.c (num_regs): Remove.
4573 (arm_num_regs): Define.
4574 (arm_regmap): Renamed from regmap, made static.
4575 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4577 (arm_cannot_store_register): Renamed from cannot_store_register,
4579 (the_low_target): New.
4580 * linux-i386-low.c (num_regs): Remove.
4581 (i386_num_regs): Define.
4582 (i386_regmap): Renamed from regmap, made static.
4583 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4585 (i386_cannot_store_register): Renamed from cannot_store_register,
4587 (the_low_target): New.
4588 * linux-ia64-low.c (num_regs): Remove.
4589 (ia64_num_regs): Define.
4590 (ia64_regmap): Renamed from regmap, made static.
4591 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4593 (ia64_cannot_store_register): Renamed from cannot_store_register,
4595 (the_low_target): New.
4596 * linux-m68k-low.c (num_regs): Remove.
4597 (m68k_num_regs): Define.
4598 (m68k_regmap): Renamed from regmap, made static.
4599 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4601 (m68k_cannot_store_register): Renamed from cannot_store_register,
4603 (the_low_target): New.
4604 * linux-mips-low.c (num_regs): Remove.
4605 (mips_num_regs): Define.
4606 (mips_regmap): Renamed from regmap, made static.
4607 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4609 (mips_cannot_store_register): Renamed from cannot_store_register,
4611 (the_low_target): New.
4612 * linux-ppc-low.c (num_regs): Remove.
4613 (ppc_num_regs): Define.
4614 (ppc_regmap): Renamed from regmap, made static.
4615 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4617 (ppc_cannot_store_register): Renamed from cannot_store_register,
4619 (the_low_target): New.
4620 * linux-s390-low.c (num_regs): Remove.
4621 (s390_num_regs): Define.
4622 (s390_regmap): Renamed from regmap, made static.
4623 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4625 (s390_cannot_store_register): Renamed from cannot_store_register,
4627 (the_low_target): New.
4628 * linux-sh-low.c (num_regs): Remove.
4629 (sh_num_regs): Define.
4630 (sh_regmap): Renamed from regmap, made static.
4631 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4633 (sh_cannot_store_register): Renamed from cannot_store_register,
4635 (the_low_target): New.
4636 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4637 (the_low_target): New.
4639 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4641 * Makefile.in: Add stamp-h target.
4642 * configure.in: Create stamp-h.
4643 * configure: Regenerated.
4645 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4647 * inferiors.c: New file.
4648 * target.c: New file.
4649 * target.h: New file.
4650 * Makefile.in: Add target.o and inferiors.o. Update
4652 * linux-low.c (inferior_pid): New static variable,
4653 moved from server.c.
4654 (linux_create_inferior): Renamed from create_inferior.
4655 Call add_inferior. Return 0 on success instead of a PID.
4656 (linux_attach): Renamed from myattach.
4657 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4658 (linux_thread_alive): Renamed from mythread_alive.
4659 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4661 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4662 (regsets_store_inferior_registers): Correct error message.
4663 Add missing ``return 0''.
4664 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4665 (linux_store_registers): Renamed from store_inferior_registers.
4666 (linux_read_memory): Renamed from read_inferior_memory.
4667 (linux_write_memory): Renamed from write_inferior_memory.
4668 (linux_target_ops): New structure.
4669 (initialize_low): Call set_target_ops ().
4670 * remote-utils.c (unhexify): New function.
4671 (hexify): New function.
4672 (input_interrupt): Send signals to ``signal_pid''.
4673 * server.c (inferior_pid): Remove.
4674 (start_inferior): Update create_inferior call.
4675 (attach_inferior): Call add_inferior.
4676 (handle_query): New function.
4677 (main): Call handle_query for `q' packets.
4678 * server.h: Include "target.h". Remove obsolete prototypes.
4679 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4681 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4683 * Makefile.in: Add WARN_CFLAGS. Update configury
4685 * configure.in: Check for <string.h>
4686 * configure: Regenerate.
4687 * config.in: Regenerate.
4688 * gdbreplay.c: Include needed system headers.
4689 (remote_open): Remove strchr prototype.
4690 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4691 * regcache.c (supply_register): Change buf argument to const void *.
4692 (supply_register_by_name): Likewise.
4693 (collect_register): Change buf argument to void *.
4694 (collect_register_by_name): Likewise.
4695 * regcache.h: Add missing prototypes.
4696 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4697 * server.c (handle_query): New function.
4698 (attached): New static variable, moved out of main.
4699 (main): Quiet longjmp clobber warnings.
4700 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4701 * utils.c (error): Remove NORETURN.
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