1 2010-05-03 Pedro Alves <pedro@codesourcery.com>
3 * proc-service.c (ps_pglobal_lookup): Use
4 thread_db_look_up_one_symbol.
5 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
6 parameter. Use it instead of all_symbols_looked_up.
7 * server.h (struct process_info) <all_symbols_looked_up>: Delete
9 (all_symbols_looked_up): Don't declare.
10 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
11 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
13 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
14 Set all_symbols_looked_up here.
15 (thread_db_look_up_one_symbol): New.
16 (thread_db_get_tls_address): Adjust.
17 (thread_db_load_search, try_thread_db_load_1): Always allocate the
18 thread_db object on the heap, and tentatively set it in the
20 (thread_db_init): Don't set all_symbols_looked_up here.
21 * linux-low.h (thread_db_look_up_one_symbol): Declare.
23 2010-05-03 Pedro Alves <pedro@codesourcery.com>
25 * linux-low.c (linux_kill, linux_detach): Adjust.
26 (status_pending_p_callback): Remove redundant statement. Check
27 for !TARGET_WAITIKIND_IGNORE, instead of
28 TARGET_WAITKIND_STOPPED.
29 (handle_tracepoints): Make sure LWP is locked. Adjust.
30 (linux_wait_for_event_1): Adjust.
31 (linux_cancel_breakpoints): New.
32 (unsuspend_one_lwp): New.
33 (unsuspend_all_lwps): New.
34 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
35 (send_sigstop_callback): Change return type to int, add new
36 `except' parameter and handle it.
37 (suspend_and_send_sigstop_callback): New.
38 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
39 pass them down. If SUSPEND, also increment the lwp's suspend
41 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
42 (need_step_over_p): Don't consider suspended LWPs.
43 (start_step_over): Adjust.
44 (proceed_one_lwp): Change return type to int, add new `except'
45 parameter and handle it.
46 (unsuspend_and_proceed_one_lwp): New.
47 (proceed_all_lwps): Use find_inferior instead of
49 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
50 also decrement the suspend count of LWPs. Pass `except' down,
51 instead of hacking its suspend count.
52 (linux_pause_all): Add `freeze' parameter. Adjust.
53 (linux_unpause_all): New.
54 (linux_target_ops): Install linux_unpause_all.
55 * server.c (handle_status): Adjust.
56 * target.h (struct target_ops): New fields `unpause_all' and
57 `cancel_breakpoints'. Add new parameter to `pause_all'.
58 (pause_all): Add new `freeze' parameter.
60 (cancel_breakpoints): New.
61 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
63 (cmd_qtstart): Pause threads.
64 (stop_tracing): Pause threads, and cancel breakpoints.
65 * win32-low.c (win32_target_ops): Adjust.
67 2010-05-03 Pedro Alves <pedro@codesourcery.com>
69 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
70 the inferior right away from here...
71 (linux_wait_1): ... to here, and adjust to check the thread's
72 last_resume_kind instead of the lwp's step or stop_expected flags.
74 2010-05-02 Pedro Alves <pedro@codesourcery.com>
76 * README: Use consistent `GDB' and `GDBserver' spellings.
78 2010-05-02 Pedro Alves <pedro@codesourcery.com>
80 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
81 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
82 (linux_detach_one_lwp): Assume the lwp is stopped.
83 (any_thread_of): Delete.
84 (linux_detach): Stop all lwps here. Don't blindly delete all
86 (delete_lwp_callback): New.
87 (linux_mourn): Delete all lwps of the process that is gone.
88 (linux_wait_1): Don't delete the last lwp of the process here.
89 * mem-break.h (mark_breakpoints_out): Declare.
90 * mem-break.c (mark_breakpoints_out): New.
91 (free_all_breakpoints): Use it.
92 * server.c (handle_target_event): If the process is gone, mark
94 * thread-db.c (struct thread_db) <create_bp>: New field.
95 (thread_db_enable_reporting): Fix prototype. Store a thread event
96 breakpoint reference in the thread_db struct.
97 (thread_db_load_search): Clear the thread_db object.
98 (try_thread_db_load_1): Ditto.
99 (switch_to_process): New.
100 (disable_thread_event_reporting): Use it.
101 (remove_thread_event_breakpoints): New.
102 (thread_db_detach, thread_db_mourn): Use it.
104 2010-05-01 Pedro Alves <pedro@codesourcery.com>
106 * linux-low.c (linux_enable_event_reporting): New.
107 (linux_wait_for_event_1, handle_extended_wait): Use it.
109 2010-04-30 Pedro Alves <pedro@codesourcery.com>
111 * linux-low.c (linux_kill_one_lwp, linux_kill)
112 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
113 (send_sigstop): Take an lwp_info as parameter instead. Queue a
114 SIGSTOP even if the LWP is stopped.
115 (send_sigstop_callback): New.
116 (stop_all_lwps): Use send_sigstop_callback instead.
117 (linux_resume_one_thread): Adjust.
118 (proceed_one_lwp): Still proceed an LWP that the client has
119 requested to stop, if we haven't reported it as stopped yet. Make
120 sure that LWPs the client want stopped, have a pending SIGSTOP.
122 2010-04-26 Doug Evans <dje@google.com>
124 * server.c (handle_general_set): Make static.
126 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
127 Print received char after testing for error/eof instead of before.
128 (input_interrupt): Tweak comment.
130 2010-04-23 Doug Evans <dje@google.com>
132 * server.c (start_inferior): Print inferior argv if --debug.
134 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
136 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
137 * nto-x86-low.c: Include server.h
139 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
141 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
142 be consistent with other sources of this directory.
143 (init_registers_amd64): Correct name of source file of this function
146 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
148 * configure.srv (x86_64-*-mingw*): New configuration for Windows
151 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
153 * win32-i386-low.c: Add 64-bit support.
154 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
155 (init_registers_amd64): Declare.
156 (mappings): Add 64-bit version of array.
157 (init_windows_x86): New function.
158 (the_low_target): Change init_arch field to init_windows_x86.
160 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
162 * win32-low.c: Adapt to support also 64-bit architecture.
163 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
164 (get_image_name): Use SIZE_T type for local variable `done'.
165 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
166 (toolhelp_get_dll_name): Idem.
167 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
168 Use uintptr_t typecast to avoid warning.
169 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
170 (handle_exception): Use phex_nz to avoid warning.
171 (win32_wait): Remove unused local variable `process'.
173 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
175 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
178 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
180 * configure.ac: Use `ws2_32' library for srv_mingw.
181 * configure: Regenerate.
182 * gdbreplay.c: Include winsock2.h instead of winsock.h.
183 * remote-utils.c: Likewise.
185 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
187 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
188 if __x86_64__ is defined.
190 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
192 * configure: Regenerate.
194 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
196 * server.c (handle_query): Handle 'qGetTIBAddr' query.
197 * target.h (target_ops): New get_tib_address field.
198 * win32-low.h (win32_thread_info): Add thread_local_base field.
199 * win32-low.c (child_add_thread): Add tlb argument.
200 Set thread_local_base field to TLB.
201 (get_child_debug_event): Adapt to child_add_thread change.
202 (win32_get_tib_address): New function.
203 (win32_target_ops): Set get_tib_address field to
204 win32_get_tib_address.
205 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
207 2010-04-12 Pedro Alves <pedro@codesourcery.com>
209 * linux-low.c (linux_mourn): Also remove the process.
210 * server.c (handle_target_event): Don't remove the process here.
211 * nto-low.c (nto_mourn): New.
212 (nto_target_ops): Install it.
213 * spu-low.c (spu_mourn): New.
214 (spu_target_ops): Install it.
215 * win32-low.c (win32_mourn): New.
216 (win32_target_ops): Install it.
218 2010-04-12 Pedro Alves <pedro@codesourcery.com>
220 * server.h (buffer_xml_printf): Remove redundant `;'.
222 2010-04-12 Pedro Alves <pedro@codesourcery.com>
224 * regcache.c (set_register_cache): Invalidate regcaches before
225 changing the register cache layout.
226 (regcache_invalidate_one): Allow a NULL regcache.
227 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
228 regcaches before changing the register cache layout or the target
231 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
233 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
234 variable warning on Linux/x86-64.
236 2010-04-11 Pedro Alves <pedro@codesourcery.com>
238 GDBserver disconnected tracing support.
240 * linux-low.c (linux_remove_process): Delete.
241 (add_lwp): Don't set last_resume_kind here.
242 (linux_kill): Use `mourn'.
243 (linux_detach): Use `thread_db_detach', and `mourn'.
245 (linux_attach_lwp_1): Adjust comment.
246 (linux_attach): last_resume_kind moved the thread_info; adjust.
247 (status_pending_p_callback): Adjust.
248 (linux_wait_for_event_1): Adjust.
249 (count_events_callback, select_singlestep_lwp_callback)
250 (select_event_lwp_callback, cancel_breakpoints_callback)
251 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
252 (proceed_one_lwp): Adjust.
253 (linux_async): Add debug output.
254 (linux_thread_stopped): New.
255 (linux_pause_all): New.
256 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
258 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
259 (thread_db_free): Delete declaration.
260 (thread_db_detach, thread_db_mourn): Declare.
261 * thread-db.c (thread_db_init): Use thread_db_mourn.
262 (thread_db_free): Delete, split in two.
263 (disable_thread_event_reporting): New.
264 (thread_db_detach): New.
265 (thread_db_mourn): New.
267 * server.h (struct thread_info) <last_resume_kind>: New field.
268 <attached>: Add comment.
269 <gdb_detached>: New field.
270 (handler_func): Change return type to int.
271 (handle_serial_event, handle_target_event): Ditto.
272 (gdb_connected): Declare.
274 (disconnected_tracing): Declare.
275 (stop_tracing): Declare.
277 * server.c (handle_query) <qSupported>: Report support for
278 disconnected tracing.
279 (queue_stop_reply_callback): Account for running threads.
280 (gdb_wants_thread_stopped): New.
281 (gdb_wants_all_threads_stopped): New.
282 (gdb_reattached_process): New.
283 (handle_status): Clear the `gdb_detached' flag of all processes.
284 In all-stop, stop all threads.
285 (main): Be sure to leave tfind mode. Handle disconnected tracing.
286 (process_serial_event): If the remote connection breaks, or if an
287 exit was forced with "monitor exit", force an event loop exit.
288 Handle disconnected tracing on detach.
289 (handle_serial_event): Adjust.
290 (handle_target_event): If GDB isn't connected, forward events back
291 to the inferior, unless the last process exited, in which case,
292 exit gdbserver. Adjust interface.
294 * remote-utils.c (remote_open): Don't block in accept. Instead
295 register an event loop source on the listen socket file
296 descriptor. Refactor bits into ...
297 (listen_desc): ... this new global.
298 (gdb_connected): ... this new function.
299 (enable_async_notification): ... this new function.
300 (handle_accept_event): ... this new function.
301 (remote_close): Clear remote_desc.
303 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
305 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
307 (mourn_inferior): Define.
308 (target_process_qsupported): Avoid the dangling else problem.
309 (thread_stopped): Define.
311 (target_waitstatus_to_string): Declare.
312 * target.c (target_waitstatus_to_string): New.
314 * tracepoint.c (tracing): Make extern.
315 (disconnected_tracing): New.
316 (stop_tracing): Make extern. Handle tracing stops due to GDB
318 (cmd_qtdisconnected): New.
319 (cmd_qtstatus): Report disconnected tracing status in trace reply.
320 (handle_tracepoint_general_set): Handle QTDisconnected.
322 * event-loop.c (event_handler_func): Change return type to int.
323 (process_event): Bail out if the event handler wants the event
325 (handle_file_event): Ditto.
326 (start_event_loop): Bail out if the event handler wants the event
329 * nto-low.c (nto_target_ops): Adjust.
330 * spu-low.c (spu_wait): Don't remove the process here.
331 (spu_target_ops): Adjust.
332 * win32-low.c (win32_wait): Don't remove the process here.
333 (win32_target_ops): Adjust.
335 2010-04-11 Pedro Alves <pedro@codesourcery.com>
337 * regcache.c (realloc_register_cache): Invalidate inferior's
338 regcache before recreating it.
340 2010-04-09 Pedro Alves <pedro@codesourcery.com>
342 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
344 2010-04-09 Stan Shebs <stan@codesourcery.com>
345 Pedro Alves <pedro@codesourcery.com>
347 * server.h (LONGEST): New.
348 (struct thread_info) <while_stepping>: New field.
349 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
351 (initialize_tracepoint, handle_tracepoint_general_set)
352 (handle_tracepoint_query, tracepoint_finished_step)
353 (tracepoint_was_hit, release_while_stepping_state_list):
354 (current_traceframe): Declare.
355 * server.c (handle_general_set): Handle tracepoint packets.
358 (handle_search_memory_1): Use read_memory.
359 (handle_query): Report support for conditional tracepoints, trace
360 state variables, and tracepoint sources. Handle tracepoint
362 (main): Initialize the tracepoints module.
363 (process_serial_event): Handle traceframe reads/writes.
365 * linux-low.c (handle_tracepoints): New.
366 (linux_wait_1): Call it.
367 (linux_resume_one_lwp): Handle while-stepping.
368 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
369 (linux_target_ops): Install them.
370 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
372 * linux-x86-low.c (x86_supports_tracepoints): New.
373 (the_low_target). Install it.
375 * mem-break.h (delete_breakpoint): Declare.
376 * mem-break.c (delete_breakpoint): Make external.
378 * target.h (struct target_ops): Add `supports_tracepoints',
379 `read_pc', and `write_pc' fields.
380 (target_supports_tracepoints): Define.
381 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
384 * regcache.h (struct regcache) <registers_owned>: New field.
385 (init_register_cache, regcache_cpy): Declare.
386 (regcache_read_pc, regcache_write_pc): Declare.
387 (register_cache_size): Declare.
388 (supply_regblock): Declare.
389 * regcache.c (init_register_cache): New.
390 (new_register_cache): Use it.
392 (register_cache_size): New.
393 (supply_regblock): New.
394 (regcache_read_pc, regcache_write_pc): New.
398 * Makefile.in (OBS): Add tracepoint.o.
399 (tracepoint.o): New rule.
401 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
403 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
405 (i386-mmx.c): Likewise.
406 (i386-mmx-linux.o): Likewise.
407 (i386-mmx-linux.c): Likewise.
409 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
410 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
411 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
412 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
414 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
415 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
416 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
418 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
420 * Makefile.in (clean): Updated.
422 (i386-avx.c): Likewise.
423 (i386-avx-linux.o): Likewise.
424 (i386-avx-linux.c): Likewise.
425 (amd64-avx.o): Likewise.
426 (amd64-avx.c): Likewise.
427 (amd64-avx-linux.o): Likewise.
428 (amd64-avx-linux.c): Likewise.
430 * configure.srv (srv_i386_regobj): Add i386-avx.o.
431 (srv_i386_linux_regobj): Add i386-avx-linux.o.
432 (srv_amd64_regobj): Add amd64-avx.o.
433 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
434 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
435 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
436 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
437 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
438 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
439 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
441 * i387-fp.c: Include "i386-xstate.h".
443 (i387_cache_to_xsave): Likewise.
444 (i387_xsave_to_cache): Likewise.
445 (x86_xcr0): Likewise.
447 * i387-fp.h (i387_cache_to_xsave): Likewise.
448 (i387_xsave_to_cache): Likewise.
449 (x86_xcr0): Likewise.
451 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
452 * linux-crisv32-low.c (target_regsets): Likewise.
453 * linux-m68k-low.c (target_regsets): Likewise.
454 * linux-mips-low.c (target_regsets): Likewise.
455 * linux-ppc-low.c (target_regsets): Likewise.
456 * linux-s390-low.c (target_regsets): Likewise.
457 * linux-sh-low.c (target_regsets): Likewise.
458 * linux-sparc-low.c (target_regsets): Likewise.
459 * linux-xtensa-low.c (target_regsets): Likewise.
461 * linux-low.c: Include <sys/uio.h>.
462 (regsets_fetch_inferior_registers): Support nt_type.
463 (regsets_store_inferior_registers): Likewise.
464 (linux_process_qsupported): New.
465 (linux_target_ops): Add linux_process_qsupported.
467 * linux-low.h (regset_info): Add nt_type.
468 (linux_target_ops): Add process_qsupported.
470 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
472 (init_registers_i386_avx_linux): New.
473 (init_registers_amd64_avx_linux): Likewise.
474 (xmltarget_i386_linux_no_xml): Likewise.
475 (xmltarget_amd64_linux_no_xml): Likewise.
476 (PTRACE_GETREGSET): Likewise.
477 (PTRACE_SETREGSET): Likewise.
478 (x86_fill_xstateregset): Likewise.
479 (x86_store_xstateregset): Likewise.
481 (x86_linux_update_xmltarget): Likewise.
482 (x86_linux_process_qsupported): Likewise.
483 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
484 (x86_arch_setup): Don't call init_registers_amd64_linux nor
485 init_registers_i386_linux here. Call
486 x86_linux_update_xmltarget.
487 (the_low_target): Add x86_linux_process_qsupported.
489 * server.c (handle_query): Call target_process_qsupported.
491 * target.h (target_ops): Add process_qsupported.
492 (target_process_qsupported): New.
494 2010-04-03 Pedro Alves <pedro@codesourcery.com>
496 * inferiors.c (add_thread): Set last_status kind to
497 TARGET_WAITKIND_IGNORE.
498 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
499 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
500 (linux_wait_1): Move `thread' local definition to block that uses
501 it. Don't NULL initialize `event_child'.
502 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
503 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
504 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
506 2010-04-01 Pedro Alves <pedro@codesourcery.com>
508 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
509 an extended waitstatus, or by a watchpoint.
510 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
511 thread was stepping or has been stopped by a watchpoint.
513 2010-04-01 Pedro Alves <pedro@codesourcery.com>
515 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
516 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
517 of another, then delete the previous, and validate all
519 (validate_inserted_breakpoint): New.
520 (delete_disabled_breakpoints): New.
521 (validate_breakpoints): New.
522 (check_mem_read): Validate breakpoints before trusting their
523 shadow. Delete disabled breakpoints.
524 (check_mem_write): Validate breakpoints before trusting they
525 should be inserted. Delete disabled breakpoints.
526 * mem-break.h (validate_breakpoints):
527 * server.c (handle_query): Validate breakpoints when we see a
530 2010-04-01 Pedro Alves <pedro@codesourcery.com>
532 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
533 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
534 if we could tell there's a GDB breakpoint at stop_pc.
535 (need_step_over_p): Don't do a step over if we find a GDB
536 breakpoint at the resume PC.
538 * mem-break.c (struct raw_breakpoint): New.
539 (enum bkpt_type): New type `gdb_breakpoint'.
540 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
541 fields. New field `raw'.
542 (find_raw_breakpoint_at): New.
543 (set_raw_breakpoint_at): Handle refcounting. Create a raw
545 (set_breakpoint_at): Adjust.
546 (delete_raw_breakpoint): New.
547 (release_breakpoint): New.
548 (delete_breakpoint): Rename to...
549 (delete_breakpoint_1): ... this. Add proc parameter. Use
550 release_breakpoint. Return ENOENT.
551 (delete_breakpoint): Reimplement.
552 (find_breakpoint_at): Delete.
553 (find_gdb_breakpoint_at): New.
554 (delete_breakpoint_at): Delete.
555 (set_gdb_breakpoint_at): New.
556 (delete_gdb_breakpoint_at): New.
557 (gdb_breakpoint_here): New.
558 (set_reinsert_breakpoint): Use release_breakpoint.
559 (uninsert_breakpoint): Rename to ...
560 (uninsert_raw_breakpoint): ... this.
561 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
562 (reinsert_raw_breakpoint): Change parameter type to
564 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
566 (check_breakpoints): Adjust. Use release_breakpoint.
567 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
568 (breakpoint_inserted_here): Ditto.
569 (check_mem_read): Adjust to iterate over raw breakpoints instead.
570 Don't trust the breakpoint's shadow if it is not inserted.
571 (check_mem_write): Adjust to iterate over raw breakpoints instead.
572 (delete_all_breakpoints): Adjust.
573 (free_all_breakpoints): Mark all breakpoints as uninserted, and
574 use delete_breakpoint_1.
576 * mem-break.h (breakpoints_supported): Delete declaration.
577 (set_gdb_breakpoint_at): Declare.
578 (gdb_breakpoint_here): Declare.
579 (delete_breakpoint_at): Delete.
580 (delete_gdb_breakpoint_at): Declare.
582 * server.h (struct raw_breakpoint): Forward declare.
583 (struct process_info): New field `raw_breakpoints'.
585 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
588 2010-03-24 Pedro Alves <pedro@codesourcery.com>
590 * linux-low.c (status_pending_p_callback): Fix comment.
591 (linux_wait_for_event_1): Move most of the internal breakpoint
592 handling from here...
593 (linux_wait_1): ... to here.
594 (count_events_callback): New.
595 (select_singlestep_lwp_callback): New.
596 (select_event_lwp_callback): New.
597 (cancel_breakpoints_callback): New.
598 (select_event_lwp): New.
599 (linux_wait_1): Simplify internal breakpoint handling. Give equal
600 priority to all LWPs that have had events that should be reported
601 to the client. Cancel breakpoints when about to reporting the
602 event to the client, not while stopping lwps. No longer cancel
603 finished single-steps here.
604 (cancel_finished_single_step): Delete.
605 (cancel_finished_single_steps): Delete.
607 2010-03-24 Pedro Alves <pedro@codesourcery.com>
609 * mem-break.c (enum bkpt_type): New.
610 (struct breakpoint): New field `type'.
611 (set_breakpoint_at): Change return type to struct breakpoint
612 pointer. Set type to `other_breakpoint' by default.
613 (delete_breakpoint): Rewrite, supporting more than one breakpoint
614 in the breakpoint list.
615 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
616 (reinsert_breakpoint): Rename to ...
617 (reinsert_raw_breakpoint): ... this.
618 (reinsert_breakpoints_at): Adjust.
619 * mem-break.h (struct breakpoint): Declare.
620 (set_breakpoint_at): Change return type to struct breakpoint
623 2010-03-24 Pedro Alves <pedro@codesourcery.com>
625 * server.c (handle_query): Assign, not compare.
627 2010-03-24 Pedro Alves <pedro@codesourcery.com>
629 Teach linux gdbserver to step-over-breakpoints.
631 * linux-low.c (can_hardware_single_step): New.
632 (supports_breakpoints): New.
633 (handle_extended_wait): If stopping threads, read the stop pc of
636 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
637 low target doesn't support retrieving the PC.
638 (add_lwp): Set last_resume_kind to resume_continue.
639 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
640 (linux_attach): Don't clear stop_expected. Set the lwp's
641 last_resume_kind to resume_stop.
642 (linux_detach_one_lwp): Don't check for removed breakpoints.
643 (check_removed_breakpoint): Delete.
644 (status_pending_p): Rename to ...
645 (status_pending_p_callback): ... this. Don't check for removed
646 breakpoints. Don't consider threads that are stopped from GDB's
648 (linux_wait_for_lwp): Always read the stop_pc here.
649 (cancel_breakpoint): New.
650 (step_over_bkpt): New global.
651 (linux_wait_for_event_1): Implement stepping over breakpoints.
652 (gdb_wants_lwp_stopped): New.
653 (gdb_wants_all_stopped): New.
654 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
655 single-step traps here. Store the thread's last reported target
657 (send_sigstop): Don't clear stop_expected. Always set it,
659 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
660 (cancel_finished_single_step): New.
661 (cancel_finished_single_steps): New.
662 (wait_for_sigstop): Don't cancel finished single-step traps here.
663 (linux_resume_one_lwp): Don't check for removed breakpoints.
664 Don't set `step' on non-hardware step archs.
665 (linux_set_resume_request): Ignore resume_stop requests if already
666 stopping or stopped. Set the lwp's last_resume_kind.
667 (resume_status_pending_p): Don't check for removed breakpoints.
668 (need_step_over_p): New.
669 (start_step_over): New.
670 (finish_step_over): New.
671 (linux_resume_one_thread): Always queue a sigstop for resume_stop
672 requests. Clear the thread's last reported target waitstatus.
673 Don't use the `suspended' flag. Don't consider pending breakpoints.
674 (linux_resume): Start a step-over if necessary.
675 (proceed_one_lwp): New.
676 (proceed_all_lwps): New.
677 (unstop_all_lwps): New.
678 * linux-low.h (struct lwp_info): Rewrite comment for the
679 `suspended' flag. Add the `stop_pc' field. Delete the
680 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
681 Add `'last_resume_kind' and `need_step_over' fields.
682 * inferiors.c (struct thread_info): Delete, moved elsewhere.
683 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
684 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
685 (set_raw_breakpoint_at): New.
686 (set_breakpoint_at): Rewrite to use it.
687 (reinsert_breakpoint_handler): Delete.
688 (set_reinsert_breakpoint): New.
689 (reinsert_breakpoint_by_bp): Delete.
690 (delete_reinsert_breakpoints): New.
691 (uninsert_breakpoint): Rewrite.
692 (uninsert_breakpoints_at): New.
693 (reinsert_breakpoint): Rewrite.
694 (reinsert_breakpoints_at): New.
695 (check_breakpoints): Rewrite.
696 (breakpoint_here): New.
697 (breakpoint_inserted_here): New.
698 (check_mem_read): Adjust.
699 * mem-break.h (breakpoints_supported, breakpoint_here)
700 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
701 (reinsert_breakpoint_by_bp): Delete declaration.
702 (delete_reinsert_breakpoints): Declare.
703 (reinsert_breakpoint): Delete declaration.
704 (reinsert_breakpoints_at): Declare.
705 (uninsert_breakpoint): Delete declaration.
706 (uninsert_breakpoints_at): Declare.
707 (check_breakpoints): Adjust prototype.
708 * server.h: Adjust include order.
709 (struct thread_info): Declare here. Add a `last_status' field.
711 2010-03-23 Michael Snyder <msnyder@vmware.com>
713 * server.c (crc32): New function.
714 (handle_query): Add handling for 'qCRC:' request.
716 2010-03-23 Pedro Alves <pedro@codesourcery.com>
718 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
719 lwp had been stopped by a watchpoint.
721 2010-03-16 Pedro Alves <pedro@codesourcery.com>
723 * server.h (internal_error): Declare.
724 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
725 * utils.c (internal_error): New function.
727 2010-03-15 Andreas Schwab <schwab@redhat.com>
729 * configure.srv: Fix typo setting srv_regobj.
731 2010-03-15 Pedro Alves <pedro@codesourcery.com>
733 * linux-low.c (fetch_register): Avoid passing a non string literal
735 (usr_store_inferior_registers): Ditto.
737 2010-03-14 Pedro Alves <pedro@codesourcery.com>
739 * linux-low.c (linux_write_memory): Bail out early if peeking
742 2010-03-14 Pedro Alves <pedro@codesourcery.com>
744 * linux-low.h (struct lwp_info): New fields
745 `stopped_by_watchpoint' and `stopped_data_address'.
746 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
747 here, and cache them in the lwp object.
748 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
750 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
752 (linux_stopped_by_watchpoint): Rewrite.
753 (linux_stopped_data_address): Rewrite.
755 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
757 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
758 switching the current inferior, not before.
760 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
762 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
763 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
764 i386-linux.c and amd64-linux.c.
765 (reg-i386.o): Removed.
766 (reg-i386.c): Likewise.
767 (reg-i386-linux.o): Likewise.
768 (reg-i386-linux.c): Likewise.
769 (reg-x86-64.o): Likewise.
770 (reg-x86-64.c): Likewise.
771 (reg-x86-64-linux.o): Likewise.
772 (reg-x86-64-linux.c): Likewise.
775 (i386-linux.o): Likewise.
776 (i386-linux.c): Likewise.
779 (amd64-linux.o): Likewise.
780 (amd64-linux.c): Likewise.
782 * configure.srv (srv_i386_regobj): New.
783 (srv_i386_linux_regobj): Likewise.
784 (srv_amd64_regobj): Likewise.
785 (srv_amd64_linux_regobj): Likewise.
786 (srv_i386_32bit_xmlfiles): Likewise.
787 (srv_i386_64bit_xmlfiles): Likewise.
788 (srv_i386_xmlfiles): Likewise.
789 (srv_amd64_xmlfiles): Likewise.
790 (srv_i386_linux_xmlfiles): Likewise.
791 (srv_amd64_linux_xmlfiles): Likewise.
792 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
793 srv_xmlfiles to $srv_i386_xmlfiles.
794 (i[34567]86-*-mingw32ce*): Likewise.
795 (i[34567]86-*-mingw*): Likewise.
796 (i[34567]86-*-nto*): Likewise.
797 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
798 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
799 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
800 (x86_64-*-linux*): Likewise.
802 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
803 (init_registers_amd64_linux): New.
804 (x86_arch_setup): Replace init_registers_x86_64_linux with
805 init_registers_amd64_linux.
807 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
809 * configure.ac: Check for libdl. If it is not available link against
811 * configure: Regenerate.
813 2010-02-22 Pedro Alves <pedro@codesourcery.com>
817 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
818 handing a read watchpoint.
819 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
821 2010-02-12 Doug Evans <dje@google.com>
823 * linux-low.c (linux_supports_tracefork_flag): Document.
824 (linux_look_up_symbols): Add comment.
826 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
828 * regcache.c (supply_register): Clear regcache if buf is NULL.
830 2010-02-02 Nicolas Roche <roche@sourceware.org>
831 Joel Brobecker <brobecker@adacore.com>
833 * inferiors.c (find_inferior): Add function documentation.
834 (unloaded_dll): Handle the case where the unloaded dll has not
835 been previously registered in the dll list.
837 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
839 * linux-arm-low.c (thumb_breakpoint_len): Delete.
840 (thumb2_breakpoint): New.
841 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
843 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
845 * linux-low.c (get_stop_pc): Check for SIGTRAP.
846 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
849 2010-01-21 Pedro Alves <pedro@codesourcery.com>
851 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
853 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
855 * linux-s390-low.c (s390_collect_ptrace_register)
856 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
858 2010-01-21 Doug Evans <dje@google.com>
860 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
861 (PTRACE_ARG4_TYPE): New macro.
862 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
863 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
864 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
865 (usr_store_inferior_registers): Ditto.
866 (linux_read_memory, linux_write_memory): Ditto.
867 (linux_test_for_tracefork): Ditto.
869 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
870 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
872 2010-01-21 Pedro Alves <pedro@codesourcery.com>
874 * proc-service.c (ps_lgetregs): Don't refetch registers from the
877 2010-01-21 Pedro Alves <pedro@codesourcery.com>
879 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
880 prototype to take a regcache. Adjust.
882 2010-01-20 Pedro Alves <pedro@codesourcery.com>
884 * regcache.h (struct thread_info): Forward declare.
885 (struct regcache): New.
886 (new_register_cache): Adjust prototype.
887 (get_thread_regcache): Declare.
888 (free_register_cache): Adjust prototype.
889 (registers_to_string, registers_from_string): Ditto.
890 (supply_register, supply_register_by_name, collect_register)
891 (collect_register_as_string, collect_register_by_name): Ditto.
892 * regcache.c (struct inferior_regcache_data): Delete.
893 (get_regcache): Rename to ...
894 (get_thread_regcache): ... this. Adjust. Switch inferior before
896 (regcache_invalidate_one): Adjust.
897 (regcache_invalidate): Fix prototype.
898 (new_register_cache): Return the new register cache.
899 (free_register_cache): Change prototype.
900 (realloc_register_cache): Adjust.
901 (registers_to_string): Change prototype to take a regcache. Adjust.
902 (registers_from_string): Ditto.
903 (register_data): Ditto.
904 (supply_register): Ditto.
905 (supply_register_by_name): Ditto.
906 (collect_register): Ditto.
907 (collect_register_as_string): Ditto.
908 (collect_register_by_name): Ditto.
909 * server.c (process_serial_event): Adjust.
910 * linux-low.h (regset_fill_func, regset_store_func): Change
912 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
914 * linux-low.c (get_stop_pc): Adjust.
915 (check_removed_breakpoint): Adjust.
916 (linux_wait_for_event): Adjust.
917 (linux_resume_one_lwp): Adjust.
918 (fetch_register): Add regcache parameter. Adjust.
919 (usr_store_inferior_registers): Ditto.
920 (regsets_fetch_inferior_registers): Ditto.
921 (regsets_store_inferior_registers): Ditto.
922 (linux_fetch_registers, linux_store_registers): Ditto.
923 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
925 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
926 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
927 prototype to take a regcache.
928 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
929 * remote-utils.c (convert_ascii_to_int, outreg)
930 (prepare_resume_reply): Change prototype to take a regcache.
932 * target.h (struct target_ops) <fetch_registers, store_registers>:
933 Change prototype to take a regcache.
934 (fetch_inferior_registers, store_inferior_registers): Change
935 prototype to take a regcache. Adjust.
936 * proc-service.c (ps_lgetregs): Adjust.
937 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
938 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
939 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
940 take a regcache. Adjust.
941 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
942 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
943 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
944 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
945 * linux-cris-low.c (cris_get_pc, cris_set_pc)
946 (cris_cannot_fetch_register):
947 (cris_breakpoint_at): Change prototype to take a regcache.
949 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
950 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
951 to take a regcache. Adjust.
952 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
954 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
955 take a regcache. Adjust.
956 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
957 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
958 (m68k_set_pc): Change prototype to take a regcache. Adjust.
959 * linux-mips-low.c (mips_get_pc):
960 (mips_set_pc): Change prototype to take a regcache. Adjust.
961 (mips_reinsert_addr): Adjust.
962 (mips_collect_register): Change prototype to take a regcache.
964 (mips_supply_register):
965 (mips_collect_register_32bit, mips_supply_register_32bit)
966 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
967 (mips_store_fpregset): Ditto.
968 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
970 (parse_spufs_run): Adjust.
971 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
972 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
973 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
974 take a regcache. Adjust.
975 * linux-s390-low.c (s390_collect_ptrace_register)
976 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
977 (s390_set_pc): Change prototype to take a regcache. Adjust.
978 (s390_arch_setup): Adjust.
979 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
980 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
981 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
982 (sparc_fill_gregset, sparc_store_gregset_from_stack)
983 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
985 (sparc_breakpoint_at): Adjust.
986 * linux-xtensa-low.c (xtensa_fill_gregset):
987 (xtensa_store_gregset):
988 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
989 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
990 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
991 prototype to take a regcache. Adjust.
992 * win32-arm-low.c (arm_fetch_inferior_register)
993 (arm_store_inferior_register): Change prototype to take a
995 * win32-i386-low.c (i386_fetch_inferior_register)
996 (i386_store_inferior_register): Change prototype to take a
998 * win32-low.c (child_fetch_inferior_registers)
999 (child_store_inferior_registers): Change prototype to take a
1001 (win32_wait): Adjust.
1002 (win32_fetch_inferior_registers): Change prototype to take a
1004 (win32_store_inferior_registers): Adjust.
1005 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1006 store_inferior_register>: Change prototype to take a regcache.
1008 2010-01-20 Doug Evans <dje@google.com>
1010 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1012 (linux_wait_for_event1, linux_init_signals): Ditto.
1013 (W_STOPCODE): Provide definition if missing.
1015 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1017 * linux-low.c (linux_core_of_thread): New.
1018 (compare_ints, show_process, list_threads): New.
1019 (linux_qxfer_osdata): Report threads and cores.
1020 (linux_target_op): Register linux_core_of_thread.
1021 * remote-utils.c (prepare_resume_reply): Report the core.
1022 (buffer_xml_printf): Support %d specifier.
1023 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1025 (handle_query): Handle qXfer:threads. Announce availability
1027 * target.h (struct target_ops): New field core_of_thread.
1029 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1031 * Makefile.in (clean): Remove new generated files.
1032 (reg-s390.o, reg-s390.c): Remove rules.
1033 (reg-s390x.o, reg-s390x.c): Likewise.
1034 (s390-linux32.o, s390-linux32.c): Add rules.
1035 (s390-linux64.o, s390-linux64.c): Likewise.
1036 (s390x-linux64.o, s390x-linux64.c): Likewise.
1037 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1038 * linux-s390-low.c: Include <elf.h>.
1039 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1040 (init_registers_s390): Remove prototype.
1041 (init_registers_s390x): Likewise.
1042 (init_registers_s390_linux32): Add prototype.
1043 (init_registers_s390_linux64): Likewise.
1044 (init_registers_s390x_linux64): Likewise.
1045 (s390_num_regs_3264): New define.
1046 (s390_regmap_3264): New global variable.
1047 (s390_cannot_fetch_register): Remove obsolete check.
1048 (s390_cannot_store_register): Likewise.
1049 (s390_collect_ptrace_register): Handle upper/lower register halves.
1050 (s390_supply_ptrace_register): Likewise.
1051 (s390_fill_gregset): Update to register number changes.
1052 (s390_get_hwcap): New routine.
1053 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1054 Install appropriate regmap and register set.
1056 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1058 * server.c (gdbserver_version): Update copyright year to 2010.
1059 * gdbreplay.c (gdbreplay_version): Likewise.
1061 2009-12-28 Doug Evans <dje@google.com>
1063 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
1064 elf/external.h. Include <elf.h> instead but only if necessary.
1066 2009-12-28 Pedro Alves <pedro@codesourcery.com>
1068 * linux-low.c (linux_remove_process): Remove `detaching'
1069 parameter. Don't release/detach from thread_db here.
1070 (linux_kill): Release/detach from thread_db here, ...
1071 (linux_detach): ... and here, before actually detaching.
1072 (linux_wait_1): ... and here, when a process exits.
1073 * thread-db.c (any_thread_of): New.
1074 (thread_db_free): Switch the current inferior to a thread of the
1077 2009-12-21 Doug Evans <dje@google.com>
1079 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1081 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1082 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1083 warning ifndef __NR_tkill. Move setting of errno there too.
1084 Delete unnecessary resetting of errno after syscall.
1085 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1087 * configure.ac: Check for dladdr.
1088 * config.in: Regenerate.
1089 * configure: Regenerate.
1090 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1091 (try_thread_db_load): Update.
1093 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1095 2009-12-18 Doug Evans <dje@google.com>
1097 * event-loop.c: Include unistd.h if it exists.
1099 * linux-low.c (my_waitpid): Move definition away from being in
1100 between linux_tracefork_child/linux_test_for_tracefork.
1102 * gdb_proc_service.h (psaddr_t): Fix type.
1103 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1104 signature to match glibc.
1106 2009-12-16 Doug Evans <dje@google.com>
1108 * linux-low.c (linux_read_memory): Fix argument to read.
1110 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1112 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1113 events, don't leave current_inferior pointing at null.
1115 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1117 * win32-low.c (LOG): Delete.
1118 (OUTMSG): Output to stderr.
1119 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1120 on compile time LOG macro.
1121 (win32_wait): Fix debug output.
1123 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1125 * win32-low.c (win32_add_one_solib): If the dll name is
1126 "ntdll.dll", prepend the system directory to the dll path.
1128 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1130 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1132 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1133 Vladimir Prus <vladimir@codesourcery.com>
1135 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1136 * configure.ac: Check for __mcoldfire__ and set
1137 gdb_cv_m68k_is_coldfire.
1138 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1139 reg-cf.o and reg-m68k.o.
1140 * configure: Regenerated.
1142 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1144 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1145 Pass it to thread_db_free.
1146 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1147 proper `detaching' argument to linux_remove_process.
1148 * linux-low.h (thread_db_free): Add `detaching' parameter.
1149 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1151 (thread_db_free): Add `detaching' parameter. Only
1152 call td_ta_clear_event if detaching from process.
1154 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1156 * thread-db.c (thread_db_free): Fix typo.
1158 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1161 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1163 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1165 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1166 with an i686 compiler.
1167 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1169 * configure: Rebuilt.
1171 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1175 * server.c (handle_search_memory_1): Correct read_addr initialization
1176 in loop for searching subsequent chunks.
1178 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1180 * configure.ac: New --with-libthread-db option.
1181 * thread-db.c: Allow direct dependence on libthread_db.
1182 (thread_db_free): Adjust.
1183 * config.in: Regenerate.
1184 * configure: Likewise.
1186 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1189 * thread-db.c (attach_thread): New function.
1190 (maybe_attach_thread): Return success/failure.
1191 (find_new_threads_callback): Adjust.
1192 (thread_db_find_new_threads): Loop until no new threads.
1194 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1196 * proc-service.c (ps_lgetregs): Formatting.
1198 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1200 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1201 * configure.ac: Adjust.
1202 * linux-low.h (struct process_info_private): Move members to struct
1204 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1205 * linux-low.c (linux_remove_process): Adjust.
1206 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1207 * server.c (handle_query): Move code ...
1208 (handle_monitor_command): ... here. New function.
1209 * target.h (struct target_ops): New member.
1210 * thread-db.c (struct thread_db): New.
1211 (libthread_db_search_path): New variable.
1212 (thread_db_create_event, thread_db_enable_reporting)
1213 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1214 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1215 (try_thread_db_load_1, dladdr_to_soname): New functions.
1216 (try_thread_db_load, thread_db_load_search): New functions.
1217 (thread_db_init): Search for libthread_db.
1218 (thread_db_free): New function.
1219 (thread_db_handle_monitor_command): Likewise.
1220 * config.in: Regenerate.
1221 * configure: Regenerate.
1223 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1225 * spu-low.c (spu_kill): Wait for inferior to terminate.
1226 Call clear_inferiors.
1227 (spu_detach): Call clear_inferiors.
1229 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1231 * aclocal.m4: Regenerate.
1232 * config.in: Likewise.
1233 * configure: Likewise.
1235 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1237 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1238 (parse_spufs_run): New function.
1239 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1240 (ppc_breakpoint_at): Handle SPU breakpoints.
1242 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1244 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1245 (SPUFS_MAGIC): Define.
1246 (spu_enumerate_spu_ids): New function.
1247 (linux_qxfer_spu): New function.
1248 (linux_target_ops): Install linux_qxfer_spu.
1250 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1252 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1253 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1254 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1255 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1256 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1257 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1258 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1259 (init_registers_powerpc_cell32l): Add prototype.
1260 (init_registers_powerpc_cell64l): Likewise.
1261 (ppc_arch_setup): Detect Cell/B.E. architecture.
1263 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1265 * Makefile.in (datarootdir): New variable.
1267 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1269 * linux-low.c (linux_write_memory): Update debugging output.
1270 * Makefile.in (clean): Add new descriptions.
1271 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1272 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1273 * configure.srv: Add new files for arm*-*-linux*.
1274 * linux-arm-low.c: Add new declarations.
1275 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1276 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1277 (HWCAP_VFPv3D16): New.
1278 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1279 instead of __IWMMXT__.
1280 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1281 (arm_arch_setup): New.
1282 (target_regsets): Remove #ifdef. Add VFP regset.
1283 (the_low_target): Use arm_arch_setup.
1285 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1287 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1288 the main thread again.
1290 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1292 Adding Neutrino gdbserver.
1293 * configure: Regenerated.
1294 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1295 * configure.srv (i[34567]86-*-nto*): New target.
1296 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1297 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1298 (nto_comctrl) [__QNX__]: New function.
1299 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1301 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1303 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1306 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1307 Pedro Alves <pedro@codesourcery.com>
1309 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1310 don't support CONTEXT_EXTENDED_REGISTERS.
1311 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1312 (the_low_target): Install them.
1313 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1314 failing with ERROR_PIPE_NOT_CONNECTED.
1316 2009-06-30 Doug Evans <dje@google.com>
1317 Pierre Muller <muller@ics.u-strasbg.fr>
1319 Add h/w watchpoint support to x86-linux, win32-i386.
1320 * Makefile.in (SFILES): Add i386-low.c
1321 (i386_low_h): Define.
1322 (i386-low.o): Add dependencies.
1323 (linux-x86-low.o): Add i386-low.h dependency.
1324 (win32-i386-low.o): Ditto.
1325 * i386-low.c: New file.
1326 * i386-low.h: New file.
1327 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1328 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1329 * linux-low.c (linux_add_process): Initialize arch_private.
1330 (linux_remove_process): Free arch_private.
1331 (add_lwp): Initialize arch_private.
1332 (delete_lwp): Free arch_private.
1333 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1335 * linux-low.h (process_info_private): New member arch_private.
1336 (lwp_info): New member arch_private.
1337 (linux_target_ops): New members new_process, new_thread,
1339 (ptid_of): New macro.
1340 * linux-x86-low.c: Include stddef.h, i386-low.h.
1341 (arch_process_info): New struct.
1342 (arch_lwp_info): New struct.
1343 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1344 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1345 (i386_dr_low_get_status): New function.
1346 (x86_insert_point, x86_remove_point): New functions.
1347 (x86_stopped_by_watchpoint): New function.
1348 (x86_stopped_data_address): New function.
1349 (x86_linux_new_process, x86_linux_new_thread): New functions.
1350 (x86_linux_prepare_to_resume): New function.
1351 (the_low_target): Add entries for insert_point, remove_point,
1352 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1354 * server.c (debug_hw_points): New global.
1355 (monitor_show_help): Document set debug-hw-points.
1356 (handle_query): Process "set debug-hw-points".
1357 * server.h (debug_hw_points): Declare.
1358 (paddress): Declare.
1359 * utils.c (NUMCELLS, CELLSIZE): New macros.
1360 (get_sell, xsnprintf, paddress): New functions.
1361 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1362 remove_point, stopped_by_watchpoint, stopped_data_address.
1363 * win32-i386-low.c: Include i386-low.h.
1364 (debug_reg_state): Replaces dr.
1365 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1366 (i386_dr_low_get_status): New function.
1367 (i386_insert_point, i386_remove_point): New functions.
1368 (i386_stopped_by_watchpoint): New function.
1369 (i386_stopped_data_address): New function.
1370 (i386_initial_stuff): Update.
1371 (get_thread_context,set_thread_context,i386_thread_added): Update.
1372 (the_low_target): Add entries for insert_point,
1373 remove_point, stopped_by_watchpoint, stopped_data_address.
1374 * win32-low.c (win32_insert_watchpoint): New function.
1375 (win32_remove_watchpoint): New function.
1376 (win32_stopped_by_watchpoint): New function.
1377 (win32_stopped_data_address): New function.
1378 (win32_target_ops): Add entries for insert_watchpoint,
1379 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1380 * win32-low.h (win32_target_ops): New members insert_point,
1381 remove_point, stopped_by_watchpoint, stopped_data_address.
1383 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1385 * server.c (process_serial_event): Re-return unsupported, not
1386 error, if the type isn't recognized. Re-allow supporting only
1387 insert or remove packets. Also call require_running for
1388 breakpoints. Add missing break statement to default case. Tidy.
1389 * target.h (struct target_ops): Rename insert_watchpoint to
1390 insert_point, and remove_watchpoint to remove_point.
1392 * linux-low.h (struct linux_target_ops): Likewise.
1393 * linux-low.c (linux_insert_watchpoint): Rename to ...
1394 (linux_insert_point): ... this. Adjust.
1395 (linux_remove_watchpoint): Rename to ...
1396 (linux_remove_point): ... this. Adjust.
1397 (linux_target_ops): Adjust.
1398 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1399 (cris_insert_point): ... this.
1400 (cris_remove_watchpoint): Rename to ...
1401 (cris_remove_point): ... this.
1402 (the_low_target): Adjust.
1404 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1406 * server.c (handle_v_kill): Pass signal_pid to
1407 kill_inferior if multi_process is zero.
1409 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1411 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1412 * target.h (target_ops): Comment for *_watchpoint to make it clear
1413 the functions can get types '0' and '1'.
1415 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1417 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1418 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1419 * regcache.c (get_regcache): Likewise.
1420 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1421 * win32-low.c (child_fetch_inferior_registers): Remove check for
1424 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1425 Pedro Alves <pedro@codesourcery.com>
1427 * target.h (struct target_ops) <supports_multi_process>: New
1429 (target_supports_multi_process): New.
1430 * server.c (handle_query): Even if GDB reports support, only
1431 enable multi-process if the target also supports it. Report
1432 multi-process support only if the target backend supports it.
1433 * linux-low.c (linux_supports_multi_process): New function.
1434 (linux_target_ops): Install it as target_supports_multi_process
1437 2009-05-24 Doug Evans <dje@google.com>
1439 Global renaming of find_thread_pid to find_thread_ptid.
1440 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1441 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1442 All callers updated.
1444 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1445 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1448 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1449 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1450 (linux_resume_one_lwp): Ditto.
1452 2009-05-23 Doug Evans <dje@google.com>
1454 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1455 from struct inferior_list_entry * to struct lwp_info *.
1456 All callers updated.
1458 2009-05-13 Doug Evans <dje@google.com>
1460 * linux-x86-low.c: Don't include assert.h.
1461 (x86_siginfo_fixup): Use fatal, not assert.
1462 (x86_arch_setup): Fix comment.
1464 2009-05-12 Doug Evans <dje@google.com>
1466 Biarch support for i386/amd64 gdbserver.
1467 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
1468 Add linux-x86-low.c.
1469 (linux-i386-low.o, linux-x86-64-low.o): Delete.
1470 (linux-x86-low.o): Add.
1471 * linux-x86-64-low.c: Delete.
1472 * linux-i386-low.c: Delete.
1473 * linux-x86-low.c: New file.
1474 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
1476 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
1478 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
1479 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
1480 (linux_child_pid_to_exec_file): New function.
1481 (elf_64_header_p, elf_64_file_p): New functions.
1482 (siginfo_fixup): New function.
1483 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
1484 give target a chance to convert layout.
1485 * linux-low.h (linux_target_ops): New member siginfo_fixup.
1486 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
1488 2009-05-07 Doug Evans <dje@google.com>
1490 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
1491 (regsets_store_inferior_registers): Ditto.
1493 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1497 * linux-low.c (must_set_ptrace_flags): Delete.
1498 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1500 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1501 `lwp->must_set_ptrace_flags' instead.
1502 (linux_wait_for_event_1): Set ptrace options here.
1503 (linux_wait_1): ... not here.
1505 2009-04-30 Doug Evans <dje@google.com>
1507 * inferiors.c (started_inferior_callback): New function.
1508 (attached_inferior_callback): New function.
1509 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1510 * server.c (print_started_pid, print_attached_pid): New functions.
1511 (detach_or_kill_for_exit): New function.
1512 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1513 * server.h (have_started_inferiors_p): Declare.
1514 (have_attached_inferiors_p): Declare.
1516 * inferiors.c (remove_process): Fix memory leak, free process.
1517 * linux-low.c (linux_remove_process): New function.
1518 (linux_kill): Call it instead of remove_process.
1519 (linux_detach, linux_wait_1): Ditto.
1521 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1523 * configure.srv: Add x86 Windows CE target.
1525 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1527 * inferiors.c (get_thread_process): Make global.
1528 * server.h (get_thread_process): Add prototype.
1529 * thread-db.c (find_one_thread): Use get_thread_process
1530 instead of current_process.
1531 (thread_db_get_tls_address): Do not crash if called when
1532 thread layer is not yet initialized.
1534 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1536 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1537 * spu-low.c (current_tid): Rename to ...
1538 (current_ptid): ... this.
1539 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1540 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1541 ptid_get_lwp (current_ptid) instead of current_tid.
1542 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1543 instead of current_tid. Use find_process_pid to verify pid
1544 argument is valid. Pass proper argument to remove_process.
1545 (spu_thread_alive): Compare current_ptid instead of current_tid.
1546 (spu_resume): Likewise.
1548 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1550 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1553 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1555 Implement the multiprocess extensions, and add linux multiprocess
1558 * server.h (ULONGEST): Declare.
1559 (struct ptid, ptid_t): New.
1560 (minus_one_ptid, null_ptid): Declare.
1561 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1562 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1563 (struct inferior_list_entry): Change `id' type from unsigned from
1565 (struct sym_cache, struct breakpoint, struct
1566 process_info_private): Forward declare.
1567 (struct process_info): Declare.
1568 (current_process): Declare.
1569 (all_processes): Declare.
1570 (initialize_inferiors): Declare.
1571 (add_thread): Adjust to use ptid_t.
1572 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1573 (add_process, remove_process, find_thread_pid): Declare.
1574 (find_inferior_id): Adjust to use ptid_t.
1575 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1576 (multi_process): Declare.
1577 (push_event): Adjust to use ptid_t.
1578 (read_ptid, write_ptid): Declare.
1579 (prepare_resume_reply): Adjust to use ptid_t.
1580 (clear_symbol_cache): Declare.
1581 * inferiors.c (all_processes): New.
1582 (null_ptid, minus_one_ptid): New.
1583 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1584 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1585 (add_thread): Change unsigned long to ptid. Remove gdb_id
1587 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1588 (gdb_id_to_thread): Rename to ...
1589 (find_thread_pid): ... this. Change unsigned long to ptid.
1590 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1591 (loaded_dll, pull_pid_from_list): Adjust.
1592 (add_process, remove_process, find_process_pid)
1593 (get_thread_process, current_process, initialize_inferiors): New.
1594 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1595 (struct target_waitstatus) <related_pid>: Ditto.
1596 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1598 (struct target_ops) <join>: Add `pid' argument.
1599 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1600 (struct target_ops) <wait>: Add `ptid' field. Change return type
1602 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1603 (mywait): Add `ptid' argument. Change return type to ptid_t.
1604 (target_pid_to_str): Declare.
1605 * target.c (set_desired_inferior): Adjust to use ptids.
1606 (mywait): Add new `ptid' argument. Adjust.
1607 (target_pid_to_str): New.
1608 * mem-break.h (free_all_breakpoints): Declare.
1609 * mem-break.c (breakpoints): Delelete.
1610 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1611 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1612 to use per-process breakpoint list.
1613 (free_all_breakpoints): New.
1614 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1615 (symbol_cache, all_symbols_looked_up): Delete.
1617 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1619 (prepare_resume_reply): Change ptid argument's type from unsigned
1620 long to ptid_t. Adjust. Implement W;process and X;process.
1621 (free_sym_cache, clear_symbol_cache): New.
1622 (look_up_one_symbol): Adjust to per-process symbol cache. *
1623 * server.c (cont_thread, general_thread, step_thread): Change type
1626 (multi_process): New.
1627 (last_ptid): Change type to ptid_t.
1628 (struct vstop_notif) <ptid>: Change type to ptid_t.
1629 (queue_stop_reply, push_event): Change `ptid' argument's type to
1631 (discard_queued_stop_replies): Add `pid' argument.
1632 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1633 changes. Don't reference the `attached' global.
1634 (attach_inferior): Adjust to mywait interface changes.
1635 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1636 features. Handle and report "multiprocess+". Handle
1638 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1640 (handle_v_kill): New.
1641 (handle_v_stopped): Adjust to use target_pid_to_str.
1642 (handle_v_requests): Allow multiple attaches and runs when
1643 multiprocess extensions are in effect. Handle "vKill".
1644 (myresume): Adjust to use ptids.
1645 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1646 (handle_status): Adjust to discard_queued_stop_replies interface
1648 (first_thread_of, kill_inferior_callback)
1649 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1650 (main): Call initialize_inferiors. Adjust to use ptids, killing
1651 and detaching from all inferiors. Handle multiprocess packet
1653 * linux-low.h: Include gdb_proc_service.h.
1654 (struct process_info_private): New.
1655 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1656 <lwpid_of>: Use ptid_get_lwp.
1657 (get_lwp_thread): Adjust.
1658 (struct lwp_info): Add `dead' member.
1659 (find_lwp_pid): Declare.
1660 * linux-low.c (thread_db_active): Delete.
1661 (new_inferior): Adjust comment.
1662 (inferior_pid): Delete.
1663 (linux_add_process): New.
1664 (handle_extended_wait): Adjust.
1665 (add_lwp): Change unsigned long to ptid.
1666 (linux_create_inferior): Add process to processes table. Adjust
1667 to use ptids. Don't set new_inferior here.
1668 (linux_attach_lwp): Rename to ...
1669 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1670 it. Adjust to use ptids.
1671 (linux_attach_lwp): New.
1672 (linux_attach): Add process to processes table. Don't set
1674 (struct counter): New.
1675 (second_thread_of_pid_p, last_thread_of_process_p): New.
1676 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1678 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1679 processes. Remove process from process table.
1680 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1681 to multiple processes.
1682 (any_thread_of): New.
1683 (linux_detach): Add `pid' argument, and handle it. Remove process
1684 from processes table.
1685 (linux_join): Add `pid' argument. Handle it.
1686 (linux_thread_alive): Change unsighed long argument to ptid_t.
1687 Consider dead lwps as not being alive.
1688 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1689 threads we're not interested in.
1690 (same_lwp, find_lwp_pid): New.
1691 (linux_wait_for_lwp): Change `pid' argument's type from int to
1693 (linux_wait_for_event): Rename to ...
1694 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1695 from int to ptid_t. Adjust.
1696 (linux_wait_for_event): New.
1697 (linux_wait_1): Add `ptid' argument. Change return type to
1698 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1699 that exit from the process table.
1700 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1702 (mark_lwp_dead): New.
1703 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1704 stopping all threads, mark its main lwp as dead.
1705 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1707 (fetch_register, usr_store_inferior_registers)
1708 (regsets_fetch_inferior_registers)
1709 (regsets_store_inferior_registers, linux_read_memory)
1710 (linux_write_memory): Inline `inferior_pid'.
1711 (linux_look_up_symbols): Adjust to use per-process
1713 (linux_request_interrupt): Adjust to use ptids.
1714 (linux_read_auxv): Inline `inferior_pid'.
1715 (initialize_low): Don't reference thread_db_active.
1716 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1717 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1718 (ps_getpid): Return the pid of the current inferior.
1719 * thread-db.c (proc_handle, thread_agent): Delete.
1720 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1722 (find_one_thread): Change argument type to ptid_t. Adjust to
1724 (maybe_attach_thread): Adjust to per-process data and ptids.
1725 (thread_db_find_new_threads): Ditto.
1726 (thread_db_init): Ditto.
1727 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1728 processes table. Adjust to use ptids.
1729 (spu_kill, spu_detach): Adjust interface. Remove process from
1731 (spu_join, spu_thread_alive): Adjust interface.
1732 (spu_wait): Adjust interface. Remove process from processes
1733 table. Adjust to use ptids.
1734 * win32-low.c (current_inferior_tid): Delete.
1735 (current_inferior_ptid): New.
1736 (debug_event_ptid): New.
1737 (thread_rec): Take a ptid. Adjust.
1738 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1739 (child_delete_thread): Ditto.
1740 (do_initial_child_stuff): Add `attached' argument. Add process to
1742 (child_fetch_inferior_registers, child_store_inferior_registers):
1744 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1745 (win32_attach): Pass 1 to do_initial_child_stuff.
1746 (win32_kill): Adjust interface. Remove process from processes
1748 (win32_detach): Ditto.
1749 (win32_join): Adjust interface.
1750 (win32_thread_alive): Take a ptid.
1751 (win32_resume): Adjust to use ptids.
1752 (get_child_debug_event): Ditto.
1753 (win32_wait): Adjust interface. Remove exiting process from
1756 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1758 Non-stop mode support.
1760 * server.h (non_stop): Declare.
1761 (gdb_client_data, handler_func): Declare.
1762 (delete_file_handler, add_file_handler, start_event_loop):
1764 (handle_serial_event, handle_target_event, push_event)
1765 (putpkt_notif): Declare.
1766 * target.h (enum resume_kind): New.
1767 (struct thread_resume): Replace `step' field by `kind' field.
1768 (TARGET_WNOHANG): Define.
1769 (struct target_ops) <wait>: Add `options' argument.
1770 <supports_non_stop, async, start_non_stop>: New fields.
1771 (target_supports_non_stop, target_async): New.
1772 (start_non_stop): Declare.
1773 (mywait): Add `options' argument.
1774 * target.c (mywait): Add `options' argument. Print child exit
1776 (start_non_stop): New.
1777 * server.c (non_stop, own_buf, mem_buf): New globals.
1778 (struct vstop_notif): New.
1779 (notif_queue): New global.
1780 (queue_stop_reply, push_event, discard_queued_stop_replies)
1781 (send_next_stop_reply): New.
1782 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1784 (attach_inferior): In non-stop mode, don't wait for the target
1786 (handle_general_set): Handle QNonStop.
1787 (handle_query): When handling qC, return the current general
1788 thread, instead of the first thread of the list.
1789 (handle_query): If the backend supports non-stop mode, include
1790 QNonStop+ in the qSupported query response.
1791 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1793 (handle_v_attach, handle_v_run): Handle non-stop mode.
1794 (handle_v_stopped): New.
1795 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1796 (myresume): Adjust to use resume_kind. Handle non-stop.
1797 (queue_stop_reply_callback): New.
1798 (handle_status): Handle non-stop mode.
1799 (main): Clear non_stop flag on reconnection. Use the event-loop.
1800 Refactor serial protocol handling from here ...
1801 (process_serial_event): ... to this new function. When GDB
1802 selects any thread, select one here. In non-stop mode, wait until
1803 GDB acks all pending events before exiting.
1804 (handle_serial_event, handle_target_event): New.
1805 * remote-utils.c (remote_open): Install remote_desc in the event
1807 (remote_close): Remove remote_desc from the event loop.
1808 (putpkt_binary): Rename to...
1809 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1810 (putpkt_binary): New as wrapper around putpkt_binary_1.
1811 (putpkt_notif): New.
1812 (prepare_resume_reply): In non-stop mode, don't change the
1814 * event-loop.c: New.
1815 * Makefile.in (OBJ): Add event-loop.o.
1816 (event-loop.o): New rule.
1818 * linux-low.h (pid_of): Moved here.
1820 (get_lwp_thread): Use lwpid_of.
1821 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1822 * linux-low.c (pid_of): Delete.
1823 (inferior_pid): Use lwpid_of.
1824 (linux_event_pipe): New.
1825 (target_is_async_p): New.
1827 (handle_extended_wait): Use lwpid_of.
1828 (add_lwp): Don't set lwpid field.
1829 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1830 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1831 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1832 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1833 first. Adjust to linux_wait_for_event interface changes. Use
1835 (linux_detach): Don't delete the main lwp here.
1836 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1837 (status_pending_p): Don't consider explicitly suspended lwps.
1838 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1839 pointer. Add OPTIONS argument. Change return type to int. Use
1840 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1841 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1842 pointer. Add status pointer argument. Return a pid instead of a
1843 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1844 changes. In non-stop mode, don't switch to a random thread.
1845 (linux_wait): Rename to...
1846 (linux_wait_1): ... this. Add target_options argument, and handle
1847 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1848 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1849 clean exit and signal exit code. Don't stop all threads in
1850 non-stop mode. In all-stop mode, only stop all threads when
1851 reporting a stop to GDB. Handle explicit thread stop requests.
1852 (async_file_flush, async_file_mark): New.
1854 (send_sigstop): Use lwpid_of.
1855 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1856 interface changes. In non-stop mode, don't switch to a random
1858 (linux_resume_one_lwp): Use lwpid_of.
1859 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1860 (linux_resume_one_thread): ... this. Handle resume_stop. In
1861 non-stop mode, don't look for pending flag in all threads.
1862 (resume_status_pending_p): Don't consider explicitly suspended
1864 (my_waitpid): Reimplement. Emulate __WALL.
1865 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1867 (sigchld_handler, linux_supports_non_stop, linux_async)
1868 (linux_start_non_stop): New.
1869 (linux_target_ops): Register linux_supports_non_stop, linux_async
1870 and linux_start_non_stop.
1871 (initialize_low): Install SIGCHLD handler.
1872 * thread-db.c (thread_db_create_event, find_one_thread)
1873 (thread_db_get_tls_address): Use lwpid_of.
1874 * win32-low.c (win32_detach): Adjust to use resume_kind.
1875 (win32_wait): Add `options' argument.
1876 * spu-low.c (spu_resume): Adjust to use resume_kind.
1877 (spu_wait): Add `options' argument.
1879 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1881 Decouple target code from remote protocol.
1883 * target.h (enum target_waitkind): New.
1884 (struct target_waitstatus): New.
1885 (struct target_ops) <wait>: Return an unsigned long. Take a
1886 target_waitstatus pointer instead of a char pointer.
1888 * target.c (mywait): Change prototype to return an unsigned long.
1889 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1890 * server.h (thread_from_wait, old_thread_from_wait): Delete
1892 (prepare_resume_reply): Change prototype to take a
1894 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1895 (last_status, last_ptid): New.
1896 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1897 pid instead of a signal.
1898 (attach_inferior): Remove "status" and "signal" parameters.
1900 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1902 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1903 (handle_v_requests, myresume): Remove "status" and "signal"
1905 (handle_status): New.
1906 (main): Delete local `status'. Adjust.
1907 * remote-utils.c: Include target.h.
1908 (prepare_resume_reply): Change prototype to take a
1909 target_waitstatus. Adjust.
1911 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1913 * spu-low.c (spu_wait): Adjust.
1914 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1916 (win32_wait): Adjust.
1918 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1920 * target.h (struct thread_resume): Delete leave_stopped member.
1921 (struct target_ops): Add a `n' argument to the `resume' callback.
1922 * server.c (start_inferior): Adjust.
1923 (handle_v_cont, myresume): Adjust.
1924 * linux-low.c (check_removed_breakpoint): Adjust to resume
1925 interface change, and to removed leave_stopped field.
1926 (resume_ptr): Delete.
1927 (struct thread_resume_array): New.
1928 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1929 resume interface change.
1930 (linux_continue_one_thread, linux_queue_one_thread)
1931 (resume_status_pending_p): Check if the resume field is NULL
1932 instead of checking the leave_stopped member.
1933 (linux_resume): Adjust to the target resume interface change.
1934 * spu-low.c (spu_resume): Adjust to the target resume interface
1936 * win32-low.c (win32_detach, win32_resume): Ditto.
1938 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1940 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1942 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1944 (linux_continue_one_thread): Only preserve the stepping flag if
1945 there's a pending breakpoint.
1947 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1949 * server.c (main): After the inferior having exited, call
1950 remote_close before exiting gdbserver.
1952 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1954 Fix size of FPSCR in Power 7 processors.
1955 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1956 (PPC_FEATURE_HAS_DFP): New #define.
1957 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1960 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1962 * server.c (handle_query) Whitespace and formatting.
1964 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1966 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1967 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1968 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1969 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1970 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1971 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1972 Makefile.in, configure.ac: Fix whitespace throughout.
1973 * configure: Regenerate.
1975 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1977 * inferiors.c (find_inferior): Make it safe for the callback
1978 function to delete the currently iterated inferior.
1980 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1982 * Makefile.in (linuw_low_h): Move higher.
1983 (thread-db.o): Depend on $(linux_low_h).
1985 2009-03-17 Pedro Alves <pedro@codesourcery.com>
1987 Rename "process" to "lwp" throughout.
1989 * linux-low.c (all_processes): Rename to...
1990 (all_lwps): ... this.
1991 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
1992 (add_process): Rename to ...
1993 (add_lwp): ... this. Adjust.
1994 (linux_create_inferior): Adjust.
1995 (linux_attach_lwp): Adjust.
1996 (linux_attach): Adjust.
1997 (linux_kill_one_process): Rename to ...
1998 (linux_kill_one_lwp): ... this. Adjust.
1999 (linux_kill): Adjust.
2000 (linux_detach_one_process): Rename to ...
2001 (linux_detach_one_lwp): ... this. Adjust.
2002 (linux_detach): Adjust.
2003 (check_removed_breakpoint): Adjust.
2004 (status_pending_p): Adjust.
2005 (linux_wait_for_process): Rename to ...
2006 (linux_wait_for_lwp): ... this. Adjust.
2007 (linux_wait_for_event): Adjust.
2008 (send_sigstop): Adjust.
2009 (wait_for_sigstop): Adjust.
2010 (stop_all_processes): Rename to ...
2011 (stop_all_lwps): ... this.
2012 (linux_resume_one_process): Rename to ...
2013 (linux_resume_one_lwp): ... this. Adjust.
2014 (linux_set_resume_request, linux_continue_one_thread)
2015 (linux_queue_one_thread, resume_status_pending_p)
2016 (usr_store_inferior_registers, regsets_store_inferior_registers)
2017 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2019 * linux-low.h (get_process): Rename to ...
2020 (get_lwp): ... this. Adjust.
2021 (get_thread_process): Rename to ...
2022 (get_thread_lwp): ... this. Adjust.
2023 (get_process_thread): Rename to ...
2024 (get_lwp_thread): ... this. Adjust.
2025 (struct process_info): Rename to ...
2026 (struct lwp_info): ... this.
2027 (all_processes): Rename to ...
2028 (all_lwps): ... this.
2029 * proc-service.c (ps_lgetregs): Adjust.
2030 * thread-db.c (thread_db_create_event, find_one_thread)
2031 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2033 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2035 * server.c (handle_query): Handle "qAttached".
2037 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2039 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2040 GPLv3, update license URL.
2042 2009-03-01 Doug Evans <dje@google.com>
2044 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2045 (server_h): Add gdb_signals.h.
2046 (signals.o): Update.
2047 * server.h (target_signal_from_host,target_signal_to_host_p)
2048 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2050 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2052 * remote-utils.c (getpkt): Also generate remote-debug
2053 information if noack_mode is set.
2055 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2057 * server.c (handle_query): Report qXfer:siginfo:read and
2058 qXfer:siginfo:write as supported and handle them.
2059 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2060 * linux-low.c (linux_xfer_siginfo): New.
2061 (linux_target_ops): Set it.
2063 2009-01-26 Pedro Alves <pedro@codesourcery.com>
2065 * server.c (gdbserver_usage): Mention --remote-debug.
2066 (main): Accept '--remote-debug' switch.
2068 2009-01-18 Doug Evans <dje@google.com>
2070 * regcache.c (new_register_cache): No need to check result of xcalloc.
2071 * server.c (handle_search_memory): Back out calls to xmalloc,
2072 result is checked and error is returned to user upon failure.
2073 (handle_query): Ditto. Add more checks for result of malloc.
2074 (handle_v_cont): Check result of malloc, report error back to
2076 (handle_v_run): Ditto. Call freeargv.
2077 * server.h (freeargv): Declare.
2078 * utils.c (freeargv): New fn.
2080 2009-01-15 Doug Evans <dje@google.com>
2082 * gdbreplay.c (perror_with_name): Make arg const char *.
2083 * server.h (target_signal_to_name): Make return type const char *.
2084 * thread-db.c (thread_db_err_str): Make return type const char *.
2085 * utils.c (perror_with_name): Make arg const char *.
2087 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2089 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2090 when handling a EXIT_PROCESS_DEBUG_EVENT.
2092 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2094 * gdbreplay.c (gdbreplay_version): Update copyright year.
2095 * server.c (gdbserver_version): Likewise.
2097 2009-01-05 Doug Evans <dje@google.com>
2099 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2100 (handle_extended_wait): Improve comment.
2102 2008-12-13 Doug Evans <dje@google.com>
2104 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2105 * server.h (ATTR_MALLOC): New macro.
2106 (xmalloc,xcalloc,xstrdup): Declare.
2107 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2108 * inferiors.c: Ditto.
2109 * linux-low.c: Ditto.
2110 * mem-break.c: Ditto.
2111 * regcache.c: Ditto.
2112 * remote-utils.c: Ditto.
2115 * win32-low.c: Ditto.
2117 2008-12-12 Doug Evans <dje@google.com>
2119 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2120 in debugging printf.
2122 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2124 2008-12-09 Doug Evans <dje@google.com>
2126 * linux-low.h (struct process_info): Delete member tid, unused.
2127 * thread-db.c (find_one_thread): Update.
2128 (maybe_attach_thread): Update.
2130 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2132 * target.h (struct target_ops): Add qxfer_osdata member.
2133 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2135 (linux_qxfer_osdata): New functions.
2136 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2138 * server.c (handle_query): Handle "qXfer:osdata:read:".
2139 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2140 (buffer_xml_printf): New functions.
2141 * server.h (struct buffer): New.
2142 (buffer_grow_str, buffer_grow_str0): New macros.
2143 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2144 (buffer_xml_printf): Declare.
2146 2008-11-24 Doug Evans <dje@google.com>
2148 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2150 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2152 * server.c (handle_v_run): Always use the supplied argument list.
2154 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2156 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2157 (xtensa_regmap_table): Add entry for scompare1.
2159 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2161 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2162 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2163 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2164 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2165 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2166 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2167 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2168 XML target descriptions.
2169 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2170 when inferior is running on an ISA 2.05 or later processor. Add
2171 special case to return offset for full 64-bit slot of FPSCR when
2174 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2176 * Makefile.in (SFILES, clean): Added sparc64 files.
2177 (reg-sparc64.o, reg-sparc64.c): New.
2178 * configure.srv (sparc*-*-linux*): New configuration.
2179 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2180 syscall arguments for SPARC.
2181 (regsets_store_inferior_registers): Likewise.
2182 * linux-sparc-low.c: New file.
2184 2008-10-21 Doug Evans <dje@google.com>
2186 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2187 (READLINE_DIR,READLINE_DEP): Delete.
2188 (INTERNAL_CFLAGS): Update.
2189 (LINTFLAGS): Update.
2191 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2193 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2194 whole argv from the last run, not just argv[0].
2196 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2198 * regcache.c (new_register_cache): Return NULL if the register
2199 cache size isn't known yet.
2200 (free_register_cache): Avoid dereferencing a NULL regcache.
2202 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2204 * configure.srv: Merge MIPS and MIPS64.
2206 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2208 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2210 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2212 * Makefile.in: Add required vsx dependencies.
2214 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2215 Declare init_registers_powerpc_vsx32l.
2216 Declare init_registers_powerpc_vsx64l.
2217 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2218 (ppc_arch_setup): Check for VSX in hwcap.
2219 (ppc_fill_vsxregset): New function.
2220 (ppc_store_vsxregset): New function.
2221 Add new VSX entry in regset_info target_regsets.
2223 * configure.srv: Add new VSX dependencies.
2225 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2227 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2228 (remote_open): Set or clear transport_is_reliable.
2229 (putpkt_binary): Don't expect acks in noack mode.
2230 (getpkt): Don't send ack/nac in noack mode.
2231 * server.c (handle_general_set): Handle QStartNoAckMode.
2232 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2234 (main): Reset noack_mode on every connection.
2235 * server.h (noack_mode): Declare.
2237 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2239 * Makefile.in (GDBREPLAY_OBS): New variable.
2240 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2242 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2243 Daniel Jacobowitz <dan@codesourcery.com>
2245 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2246 (usr_store_inferior_registers): Likewise.
2247 (regsets_store_inferior_registers): Likewise.
2249 2008-07-31 Rolf Jansen <rj@surtec.com>
2250 Pedro Alves <pedro@codesourcery.com>
2252 * configure.ac: Check for memmem declaration.
2253 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2254 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2255 (disable_packet_qfThreadInfo): Unconditionally compile.
2256 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2257 * configure, config.in: Regenerate.
2259 2008-07-28 Doug Kwan <dougkwan@google.com>
2261 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2262 (linux_write_memory): Remove declaration of errno.
2264 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2266 * linux-low.c (handle_extended_wait): Do not use "status"
2267 variable uninitialized.
2269 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2271 * server.c (handle_v_attach): Inhibit reporting dll changes.
2273 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2275 * remote-utils.c (prepare_resume_reply): If requested, don't
2276 output "thread:TID" in the T stop reply.
2278 * server.c (disable_packet_vCont, disable_packet_Tthread)
2279 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2280 (handle_query): If requested, disable support for qC, qfThreadInfo
2282 (handle_v_requests): If requested, disable support for vCont.
2283 (gdbserver_show_disableable): New.
2284 (main): Handle --disable-packet and --disable-packet=LIST.
2286 * server.h (disable_packet_vCont, disable_packet_Tthread)
2287 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2289 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2291 * server.c (gdbserver_usage): Mention --version.
2293 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2295 * Makefile.in (gdbreplay.o): New rule.
2297 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2299 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2300 message, not gdbserver.
2302 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2303 Nathan Sidwell <nathan@codesourcery.com>
2304 Joseph Myers <joseph@codesourcery.com>
2306 * acinclude.m4: Include ../../config/acx.m4.
2307 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2308 * configure, config.in: Regenerate.
2309 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2310 * server.c (gdbserver_version): Print PKGVERSION.
2311 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2312 (main): Adjust gdbserver_usage calls.
2313 * gdbreplay.c (version, host_name): Add declarations.
2314 (gdbreplay_version, gdbreplay_usage): New.
2315 (main): Accept --version and --help options.
2317 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2319 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2320 (arm_breakpoint_at): Handle Thumb.
2321 (the_low_target): Add comment.
2323 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2325 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2327 2008-05-09 Doug Evans <dje@google.com>
2329 * server.h (decode_search_memory_packet): Declare.
2330 * remote-utils.c (decode_search_memory_packet): New fn.
2331 * server.c (handle_search_memory_1): New fn.
2332 (handle_search_memory): New fn.
2333 (handle_query): Process qSearch:memory packets.
2335 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2337 * regcache.c (registers_length): Remove.
2338 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2339 full register packet.
2340 * regcache.h (registers_length): Remove prototype.
2341 * server.h (PBUFSIZ): Define to 16384.
2343 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2345 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2346 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2347 powerpc-64l.o, and powerpc-altivec64l.o.
2348 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2349 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2350 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2351 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2352 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2355 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2356 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2357 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2358 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2359 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2360 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2361 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2362 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2363 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2364 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2367 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2368 (init_registers_powerpc_32l): ... this new prototype.
2369 (init_registers_powerpc_32): Remove, replace by ...
2370 (init_registers_powerpc_altivec32l): ... this new prototype.
2371 (init_registers_powerpc_e500): Remove, replace by ...
2372 (init_registers_powerpc_e500l): ... this new prototype.
2373 (init_registers_ppc64): Remove, replace by ...
2374 (init_registers_powerpc_64l): ... this new prototype.
2375 (init_registers_powerpc_64): Remove, replace by ...
2376 (init_registers_powerpc_altivec64l): ... this new prototype.
2377 (ppc_num_regs): Set to 73.
2378 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2379 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2380 (ppc_cannot_store_register): Handle orig_r3 and trap.
2381 (ppc_arch_setup): Update init_registers_... calls.
2382 (ppc_fill_gregset): Handle orig_r3 and trap.
2384 * inferiors.c (clear_inferiors): Reset current_inferior.
2386 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2388 * acinclude.m4: Add override.m4.
2389 * configure: Regenerate.
2391 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2393 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2394 initial call to init_register_ppc64.
2396 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2398 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2399 powerpc*-*-linux* case.
2400 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2402 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2404 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2405 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2407 * linux-ppc-low.c: Include <elf.h>.
2408 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2409 (ppc_hwcap): New global variable.
2410 (ppc_regmap): Remove __SPE__ #ifdef sections.
2411 (ppc_regmap_e500): New global variable.
2412 (ppc_cannot_store_register): Update __SPE__ special case.
2413 (ppc_get_hwcap): New function.
2414 (ppc_arch_setup): Use it to determine whether inferior supports
2415 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2416 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2417 Do not access registers if target does not support AltiVec.
2418 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2419 Do not access registers if target does not support SPE.
2420 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2422 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2424 * linux-low.c (disabled_regsets, num_regsets): New.
2425 (use_regsets_p): Delete.
2426 (linux_wait_for_process): Clear disabled_regsets.
2427 (regsets_fetch_inferior_registers): Check and set it.
2428 (regsets_store_inferior_registers): Likewise.
2429 (linux_fetch_registers, linux_store_registers): Do not use
2431 (initialize_low): Allocate disabled_regsets.
2433 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2435 * Makefile.in (LIBOBJS): New.
2437 (memmem.o): New rule.
2438 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2439 * configure: Regenerated.
2441 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2443 * server.c (handle_query): Never return "unsupported" for
2444 qXfer:features:read queries.
2446 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2448 * server.c (get_features_xml): Fix inverted condition.
2449 (handle_query): Always support qXfer:feature:read.
2451 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2453 * server.c (wrapper_argv): New.
2454 (start_inferior): Handle wrapper_argv. If set, expect an extra
2456 (gdbserver_usage): Document --wrapper.
2457 (main): Parse --wrapper.
2459 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2461 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2462 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2463 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2464 (ppc_set_pc): Likewise.
2465 (ppc_arch_setup): New function.
2466 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
2467 of collect_register.
2468 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
2470 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2472 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
2473 instead of linux-ppc64-low.o.
2474 * linux-ppc64-low.c: Remove file.
2475 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
2476 (linux-ppc64-low.o): Remove rule.
2478 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
2479 (init_registers_powerpc_64): Likewise.
2480 (ppc_regmap): Conditionally define depending on __powerpc64__.
2481 (ppc_cannot_store_register): Do not special-case "fpscr" when
2482 compiled on __powerpc64__.
2483 (ppc_collect_ptrace_register): New function.
2484 (ppc_supply_ptrace_register): New function.
2485 (ppc_breakpoint): Change type to "unsigned int".
2486 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
2487 (the_low_target): Conditionally provide initializers for the
2488 arch_setup member depending on __powerpc64__. Install
2489 collect_ptrace_register and supply_ptrace_register members.
2491 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2493 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2494 * server.c (gdbserver_xmltarget): Define.
2495 (get_features_xml): Use it to replace "target.xml" and arch_string.
2497 * configure.srv: Remove srv_xmltarget. Add XML files that were
2498 mentioned there to srv_xmlfiles instead. Remove conditional tests
2499 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2500 srv_xmlfiles and srv_regobj to include all possible choices.
2501 * configure.ac (srv_xmltarget): Remove.
2502 (srv_xmlfiles): Do not add "target.xml".
2503 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2504 checks for supplementary target information.
2505 * configure: Regenerate.
2506 * Makefile.in (XML_TARGET): Remove.
2507 (target.xml): Remove rule.
2508 (clean): Do not clean up target.xml.
2509 (.PRECIOUS): Do not mention target.xml.
2511 * target.h (struct target_ops): Remove arch_string member.
2512 * linux-low.c (linux_arch_string): Remove.
2513 (linux_target_ops): Remove arch_string initializer.
2514 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2515 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2516 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2517 * spu-low.c (spu_arch_string): Remove.
2518 (spu_target_ops): Remove arch_string initializer.
2519 * win32-low.c (win32_arch_string): Remove.
2520 (win32_target_ops): Remove arch_string initializer.
2521 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2522 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2523 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2525 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2527 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2528 by collect_ptrace_register and supply_ptrace_register hooks.
2529 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2530 instead of checking for the_low_target.left_pad_xfer.
2531 (usr_store_inferior_registers): Use collect_ptrace_register callback
2532 instead of checking for the_low_target.left_pad_xfer.
2534 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2535 (s390_supply_ptrace_register): Likewise.
2536 (s390_fill_gregset): Call s390_collect_ptrace_register.
2537 (the_low_target): Update.
2539 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2540 (ppc_supply_ptrace_register): Likewise.
2541 (the_low_target): Update.
2543 * linux-i386-low.c (the_low_target): Update.
2544 * linux-x86-64-low.c (the_low_target): Update.
2546 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2548 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2549 reg-s390.o and reg-s390x.o.
2551 * linux-low.c (new_inferior): New global variable.
2552 (linux_create_inferior, linux_attach): Set it.
2553 (linux_wait_for_process): Call the_low_target.arch_setup after the
2554 target has stopped for the first time.
2555 (initialize_low): Do not call the_low_target.arch_setup.
2557 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2558 (s390_set_pc): Likewise.
2559 (s390_arch_setup): New function.
2560 (the_low_target): Use s390_arch_setup as arch_setup routine.
2562 * regcache.c (realloc_register_cache): New function.
2563 (set_register_cache): Call it for each existing regcache.
2565 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2567 * server.h (init_registers): Remove prototype.
2569 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2570 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2571 instead of init_registers ().
2572 * linux-arm-low.c (init_registers_arm): Add prototype.
2573 (init_registers_arm_with_iwmmxt): Likewise.
2574 (the_low_target): Add initializer for arch_setup field.
2575 * linux-cris-low.c (init_registers_cris): Add prototype.
2576 (the_low_target): Add initializer for arch_setup field.
2577 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2578 (the_low_target): Add initializer for arch_setup field.
2579 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2580 (the_low_target): Add initializer for arch_setup field.
2581 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2582 (the_low_target): Add initializer for arch_setup field.
2583 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2584 (the_low_target): Add initializer for arch_setup field.
2585 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2586 (the_low_target): Add initializer for arch_setup field.
2587 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2588 (init_registers_mips64_linux): Likewise.
2589 (the_low_target): Add initializer for arch_setup field.
2590 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2591 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2592 (the_low_target): Add initializer for arch_setup field.
2593 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2594 (init_registers_powerpc_64): Likewise.
2595 (the_low_target): Add initializer for arch_setup field.
2596 * linux-s390-low.c (init_registers_s390): Add prototype.
2597 (init_registers_s390x): Likewise.
2598 (the_low_target): Add initializer for arch_setup field.
2599 * linux-sh-low.c (init_registers_sh): Add prototype.
2600 (the_low_target): Add initializer for arch_setup field.
2601 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2602 (the_low_target): Add initializer for arch_setup field.
2603 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2604 (the_low_target): Add initializer for arch_setup field.
2606 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2607 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2608 instead of init_registers ().
2609 * win32-arm-low.c (init_registers_arm): Add prototype.
2610 (the_low_target): Add initializer for arch_setup field.
2611 * win32-i386-low.c (init_registers_i386): Add prototype.
2612 (the_low_target): Add initializer for arch_setup field.
2614 * spu-low.c (init_registers_spu): Add prototype.
2615 (initialize_low): Call initialie_registers_spu () instead of
2616 initialize_registers ().
2618 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2620 * server.c (handle_v_requests): When handling the vRun and vAttach
2621 packets, if already debugging a process, don't kill it. Return an
2624 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2626 * server.c (handle_query): Correct length check.
2628 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2630 * win32-low.c (do_initial_child_stuff): Add process handle
2631 parameter. Set current_process_handle and current_process_id from the
2632 parameters. Clear globals.
2633 (win32_create_inferior): Don't set current_process_handle and
2634 current_process_id here. Instead pass them on the call to
2635 do_initial_child_stuff.
2636 (win32_attach): Likewise.
2637 (win32_clear_inferiors): New.
2638 (win32_kill): Don't close the current process handle or the
2639 current thread handle here. Instead call win32_clear_inferiors.
2640 (win32_detach): Don't open a new handle to the process. Call
2641 win32_clear_inferiors.
2642 (win32_join): Don't rely on current_process_handle; open a new
2643 handle using the process id.
2644 (win32_wait): Call win32_clear_inferiors when the inferior process
2647 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2649 * server.c (monitor_show_help): Add "exit".
2651 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2653 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2654 (clean): Add reg-xtensa.c.
2655 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2656 * configure.srv (xtensa*-*-linux*) New target.
2657 * linux-xtensa-low.c: New.
2658 * xtensa-xtregs.c: New.
2660 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2662 * hostio.c: Don't include errno.h.
2663 (errno_to_fileio_errno): Move to hostio-errno.
2664 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2665 error number outputting to the target->hostio_last_error callback.
2666 (hostio_packet_error): Use FILEIO_EINVAL directly.
2667 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2668 calls to hostio_error.
2669 * hostio-errno.c: New.
2670 * server.h (hostio_last_error_from_errno): Declare.
2671 * target.h (target_ops): Add hostio_last_error member.
2672 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2673 as hostio_last_error handler.
2674 * spu-low.c (spu_target_ops): Likewise.
2675 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2676 (wince_hostio_last_error): New functions.
2677 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2678 as hostio_last_error handler.
2679 (win32_target_ops) [!_WIN32_WCE]: Register
2680 hostio_last_error_from_errno as hostio_last_error handler.
2681 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2682 (hostio-errno.o): New rule.
2683 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2684 * configure.srv (srv_hostio_err_objs): New variable. Default to
2686 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2687 * configure: Regenerate.
2689 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2691 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2692 (linux_kill, linux_detach): Clean up the process list.
2693 * remote-utils.c (remote_open): Improve port number parsing.
2694 (putpkt_binary, input_interrupt): Only send interrupts if the target
2696 * server.c (extended_protocol): Make static.
2697 (attached): Define earlier.
2698 (exit_requested, response_needed, program_argv): New variables.
2699 (target_running): New.
2700 (start_inferior): Clear attached here.
2701 (attach_inferior): Set attached here.
2702 (require_running): Define.
2703 (handle_query): Use require_running and target_running. Implement
2705 (handle_v_attach, handle_v_run): New.
2706 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2707 (gdbserver_usage): Update.
2708 (main): Redo argument parsing. Handle --debug and --multi. Handle
2709 --attach along with other options or after the port. Save
2710 program_argv. Support no initial program. Resynchronize
2711 communication with GDB after an error. Handle "monitor exit".
2712 Use require_running and target_running. Always allow the extended
2713 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2714 restart in extended mode.
2715 * README: Refer to the GDB manual. Update --attach usage.
2717 2007-12-20 Andreas Schwab <schwab@suse.de>
2719 * linux-low.c (STACK_SIZE): Define.
2720 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2721 (linux_test_for_tracefork): Likewise.
2723 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2725 * linux-low.c (linux_wait_for_event): Update messages. Do not
2726 reinsert auto-delete breakpoints.
2727 * mem-break.c (struct breakpoint): Change return type of handler to
2729 (set_breakpoint_at): Update handler type.
2730 (reinsert_breakpoint_handler): Return 1 instead of calling
2732 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2734 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2735 * mem-break.h (set_breakpoint_at): Update handler type.
2736 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2737 * win32-low.c (auto_delete_breakpoint): New.
2738 (get_child_debug_event): Use it.
2740 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2742 * configure.ac: Check for pread and pwrite.
2743 * hostio.c (handle_pread): Fall back to lseek and read.
2744 (handle_pwrite): Fall back to lseek and write.
2745 * config.in, configure: Regenerated.
2747 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2749 * server.c (myresume): Add own_buf argument.
2750 (main): Update calls.
2752 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2754 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2755 * remote-utils.c (remote_open): Do not call disable_async_io.
2756 (block_async_io): Delete.
2757 (unblock_async_io): Make static.
2758 (initialize_async_io): New.
2759 * server.c (handle_v_cont): Handle async I/O here.
2760 (myresume): Likewise. Move other common resume tasks here...
2761 (main): ... from here. Call initialize_async_io. Disable async
2762 I/O before the main loop.
2763 * server.h (initialize_async_io): Declare.
2764 (block_async_io, unblock_async_io): Delete prototypes.
2765 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2767 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2769 * remote-utils.c (readchar): Allow binary data in received messages.
2771 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2773 * win32-low.c (attaching): New global.
2774 (win32_create_inferior): Clear the `attaching' global.
2775 (win32_attach): Set the `attaching' global.
2776 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2777 attaching. Only set a breakpoint at the entry point if not
2780 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2782 * server.c (main): Don't report dll events on the initial
2783 connection on attaches.
2785 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2787 * server.c (main): Relax numerical bases supported for the pid of
2788 the --attach command line argument.
2790 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2792 * win32-low.c (win32_attach): Call OpenProcess before
2793 DebugActiveProcess, not after. Add last error output to error
2796 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2798 * win32-low.c (win32_get_thread_context)
2799 (win32_set_thread_context): New functions.
2800 (thread_rec): Use win32_get_thread_context.
2801 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2802 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2805 2007-12-03 Leo Zayas
2806 Pedro Alves <pedro_alves@portugalmail.pt>
2808 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2810 (child_add_thread): Minor cleanup.
2811 (child_continue): Resume artificially suspended threads before
2812 calling ContinueDebugEvent.
2813 (suspend_one_thread): New.
2814 (fake_breakpoint_event): New.
2815 (get_child_debug_event): Change return type to int. Check here if
2816 gdb sent an interrupt request. If a soft interrupt was requested,
2817 fake a breakpoint event. Return 0 if there is no event to handle,
2819 (win32_wait): Don't check here if gdb sent an interrupt request.
2820 Ensure there is a valid event to handle.
2821 (win32_request_interrupt): Add soft interruption method as last
2824 2007-12-03 Leo Zayas
2825 Pedro Alves <pedro_alves@portugalmail.pt>
2827 * win32-low.h (win32_thread_info): Add descriptions to the
2828 structure members. Replace `suspend_count' counter by a
2830 * win32-low.c (thread_rec): Update condition of when to get the
2831 context from the inferior. Rely on ContextFlags being set if it
2832 has already been retrieved. Only suspend the inferior thread if
2833 we haven't already. Warn if that fails.
2834 (continue_one_thread): s/suspend_count/suspended/. Only call
2835 ResumeThread once. Warn if that fails.
2837 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2839 * win32-low.c (win32_wait): Don't read from the inferior when it
2842 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2844 * Makefile.in (win32_low_h): New variable.
2845 (win32-low.o): Add dependency on $(win32_low_h).
2846 (win32-arm-low.o, win32-i386-low.o): New rules.
2848 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2850 * hostio.c: Correct copyright year.
2852 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2854 * Makefile.in (OBS): Add hostio.o.
2855 (hostio.o): New rule.
2856 * server.h (handle_vFile): Declare.
2857 * hostio.c: New file.
2858 * server.c (handle_v_requests): Take packet_len and new_packet_len
2859 for binary packets. Call handle_vFile.
2860 (main): Update call to handle_v_requests.
2862 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2864 * linux-low.c: Include <sched.h>.
2866 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2868 * linux-low.c (linux_tracefork_grandchild): New.
2869 (linux_tracefork_child): Use clone.
2870 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2872 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2874 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2876 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2878 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2880 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2882 * inferiors.c (change_inferior_id): Delete.
2883 (add_pid_to_list, pull_pid_from_list): New.
2884 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2885 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2886 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2887 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2888 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2889 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2890 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2891 (using_threads): Always set to 1.
2892 (handle_extended_wait): New.
2893 (add_process): Do not set TID.
2894 (linux_create_inferior): Set must_set_ptrace_flags.
2895 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2896 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2897 (linux_thread_alive): Rename TID argument to LWPID.
2898 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2899 (linux_wait_for_event): Do not use TID or check using_threads. Update
2900 call to dead_thread_notify. Call handle_extended_wait.
2901 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2902 (send_sigstop): Delete sigstop_sent.
2903 (wait_for_sigstop): Avoid TID.
2904 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2905 (linux_test_for_tracefork): New.
2906 (linux_lookup_signals): Use thread_db_active and
2907 linux_supports_tracefork_flag.
2908 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2909 * linux-low.h (get_process_thread): Avoid TID.
2910 (struct process_ifo): Move thread_known and tid to the end. Remove
2912 (linux_attach_lwp, thread_db_init): Update prototypes.
2913 * server.h (change_inferior_id): Delete prototype.
2914 (add_pid_to_list, pull_pid_from_list): New prototypes.
2915 * thread-db.c (thread_db_use_events): New.
2916 (find_first_thread): Rename to...
2917 (find_one_thread): ...this. Update callers and messages. Do not
2918 call fatal. Check thread_db_use_events. Do not call
2919 change_inferior_id or new_thread_notify.
2920 (maybe_attach_thread): Update. Do not call new_thread_notify.
2921 (thread_db_init): Set thread_db_use_events. Check use_events.
2922 * utils.c (fatal, warning): Correct message prefix.
2924 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2926 * Makefile.in (clean): Remove new files.
2927 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2928 (powerpc-64.o, powerpc-64.c): New rules.
2929 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2930 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2932 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2934 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2935 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2936 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2937 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2938 (target_regsets): Add AltiVec and SPE register sets.
2939 * configure.ac: Check for AltiVec and SPE.
2940 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2941 (ppc_fill_vrregset, ppc_store_vrregset): New.
2942 (target_regsets): Add AltiVec register set.
2943 * configure: Regenerated.
2945 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2947 * linux-low.c (O_LARGEFILE): Define.
2948 (linux_read_memory): Use /proc/PID/mem.
2949 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2950 * configure, config.in: Regenerated.
2952 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2954 * linux-low.c (linux_wait_for_event): Do not pass signals while
2957 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2959 * win32-low.c (create_process): New.
2960 (win32_create_inferior): Use create_process instead of
2961 CreateProcess. If create_process failed retry appending an ".exe"
2962 suffix. Store the GetLastError result immediatelly after
2963 create_process calls and use it on the call to error.
2965 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2967 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2969 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2971 * configure.ac: Switch license to GPLv3.
2973 2007-08-01 Michael Snyder <msnyder@access-company.com>
2975 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2977 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2979 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2981 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2982 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
2983 CloseToolhelp32Snapshot.
2984 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
2985 CloseToolhelp32Snapshot.
2987 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
2989 * server.c (main): Check for inferior exit before main loop.
2991 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
2993 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
2994 instead of on tmp_desc.
2996 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
2997 Daniel Jacobowitz <dan@codesourcery.com>
2999 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3000 (add_thread): Minor cleanups.
3001 (clear_inferiors): Move lower in the file. Clear the DLL
3003 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3004 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3005 (xml_escape_text): New.
3006 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3008 (handle_v_cont): Report errors.
3009 (gdbserver_version): Update.
3010 (main): Correct size of own_buf. Do not report initial DLL events.
3011 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3012 (unloaded_dll, xml_escape_text): New.
3013 * win32-low.c (enum target_waitkind): Update comments.
3014 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3015 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3016 (win32_EnumProcessModules, win32_GetModuleInformation)
3017 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3018 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3019 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3020 (win32_Module32First, win32_Module32Next, load_toolhelp)
3021 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3022 (get_child_debug_event): Handle DLL events.
3023 (win32_wait): Likewise.
3025 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3027 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3028 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3030 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3032 * win32-low.c (handle_output_debug_string): Ignore event if not
3035 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3037 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3039 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3041 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3043 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3045 * inferiors.c (change_inferior_id): Add comment.
3046 * linux-low.c (check_removed_breakpoint): Add an early
3047 prototype. Improve debug output.
3048 (linux_attach): Doc update.
3049 (linux_detach_one_process, linux_detach): Clean up before releasing
3051 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3052 * linux-low.h (struct process_info): Doc improvement.
3053 * mem-break.c (delete_all_breakpoints): New.
3054 * mem-break.h (delete_all_breakpoints): New prototype.
3055 * thread-db.c (find_first_thread): New.
3056 (thread_db_create_event): Call it instead of
3057 thread_db_find_new_threads. Clean up unused variables.
3058 (maybe_attach_thread): Remove first thread handling.
3059 (thread_db_find_new_threads): Use find_first_thread.
3060 (thread_db_get_tls_address): Likewise.
3062 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
3064 * thread-db.c (thread_db_find_new_threads): Add prototype.
3065 (thread_db_create_event): Check for the main thread before adding
3067 (maybe_attach_thread): Only enable event reporting if TID == 0.
3068 (thread_db_get_tls_address): Check for new threads.
3070 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
3072 * linux-low.c (linux_create_inferior): Try execv before execvp.
3073 * spu-low.c (spu_create_inferior): Likewise.
3075 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3077 * linux-low.c (linux_create_inferior): Change execv to execvp.
3078 * spu-low.c (spu_create_inferior): Likewies.
3080 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3082 * Makefile.in (clean): Clean new files instead of deleted ones.
3083 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3084 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3086 * configure.srv: Specify XML files and new regformats for MIPS and
3088 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3089 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3090 an entry for the restart register.
3091 (mips_cannot_fetch_register, mips_cannot_store_register)
3092 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3093 register names to match the XML descriptions.
3094 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3095 restart register instead of $0.
3097 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3098 Markus Deuling <deuling@de.ibm.com>
3100 * remote-utils.c (decode_xfer_write): New function.
3101 * server.h (decode_xfer_write): Add prototype.
3102 * server.c (handle_query): Add PACKET_LEN argument. Support
3103 qXfer:spu:read and qXfer:spu:write packets.
3104 (main): Pass packet_len to handle_query.
3105 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3106 * target.h (target_ops): Add qxfer_spu.
3108 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3110 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3111 accessing non-seekable spufs files.
3113 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3115 * server.c (handle_query): Add reply for qC packet.
3117 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3118 Leo Zayas <lerele@champenstudios@com>
3120 * server.h (check_remote_input_interrupt_request): New function.
3121 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3122 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3123 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3124 (check_remote_input_interrupt_request): New function.
3125 * server.h (check_remote_input_interrupt_request): Declare.
3126 * win32-low.c (winapi_DebugBreakProcess,
3127 winapi_GenerateConsoleCtrlEvent): New typedefs.
3128 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3130 (win32_wait): Check for remote interrupt request
3131 with check_remote_input_interrupt_request.
3132 (win32_request_interrupt): New function.
3133 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3135 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3137 * win32-low.c (debug_registers_changed,
3138 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3139 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3140 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3141 (thread_rec): Get context using the low target.
3142 (child_add_thread): Call thread_added on the low target,
3143 which does the same thing.
3145 (do_initial_child_stuff): Remove debug registers references.
3146 Set context using the low target. Resume threads after
3147 setting the contexts.
3148 (child_continue): Remove dead variable. Remove debug
3149 registers references.
3150 (child_fetch_inferior_registers): Go through the low target.
3151 (do_child_store_inferior_registers): Remove.
3152 (child_store_inferior_registers): Go through the low target.
3153 (win32_resume): Remove debug registers references.
3154 Set context using the low target.
3155 (handle_exception): Change return type to void. Don't record
3156 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3157 first chance exception.
3158 (get_child_debug_event): Change return type to void. Remove
3159 goto loop. Always return after waiting for debug event.
3160 (win32_wait): Convert to switch statement. Handle spurious
3163 * win32-i386-low.c (debug_registers_changed,
3164 debug_registers_used): New.
3165 (initial_stuff): Rename to ...
3166 (i386_initial_stuff): ... this. Clear debug registers
3168 (store_debug_registers): Delete.
3169 (i386_get_thread_context): New.
3170 (load_debug_registers): Delete.
3171 (i386_set_thread_context): New.
3172 (i386_thread_added): New.
3173 (single_step): Rename to ...
3174 (i386_single_step): ... this.
3175 (do_fetch_inferior_registers): Rename to ...
3176 (i386_fetch_inferior_register): ... this.
3177 (i386_store_inferior_register): New.
3178 (the_low_target): Adapt to new interface.
3180 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3181 (arm_get_thread_context): New.
3182 (arm_set_thread_context): New.
3184 (do_fetch_inferior_registers): Rename to ...
3185 (arm_fetch_inferior_register): ... this.
3186 (arm_store_inferior_register): New.
3187 (arm_wince_breakpoint): Reimplement as unsigned long.
3188 (arm_wince_breakpoint_len): Define.
3189 (the_low_target): Adapt to new interface.
3191 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3192 load_debug_registers. Add get_thread_context, set_thread_context,
3193 thread_added and store_inferior_register. Rename
3194 fetch_inferior_registers to fetch_inferior_register.
3195 (regptr): Remove declaration.
3197 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3199 * linux-low.c (linux_detach): Change return type to int. Return 0.
3200 * spu-low.c (spu_detach): Likewise.
3202 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3204 * target.h (target_ops): Change return type of detach to int.
3206 (join_inferior): New.
3207 * server.c (main): Don't skip detach support on mingw32.
3208 If the inferior doesn't support detaching return error.
3209 Call join_inferior instead of using waitpid.
3210 * linux-low.c (linux_join): New.
3211 (linux_target_op): Add linux_join.
3212 * spu-low.c (spu_join): New.
3213 (spu_target_ops): Add spu_join.
3214 * win32-low.c (win32_detach): Adapt to new interface.
3215 Reopen current_process_handle before detaching. Issue a child
3216 resume before detaching.
3218 (win32_target_op): Add win32_join.
3220 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3222 * win32-low.c (win32-attach): Fix return value.
3223 * target.h (target_ops): Describe ATTACH return values.
3225 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3227 * win32-low.c (GETPROCADDRESS): Define.
3228 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3229 (winapi_DebugSetProcessKillOnExit): Likewise.
3230 (win32_create_inferior): Force usage of ansi CreateProcessA.
3231 (win32_attach): Use GETPROCADDRESS.
3232 (win32_detach): Likewise.
3234 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3236 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3238 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3240 * win32-low.c: Commit leftover changes from 2007-03-29.
3242 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3244 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3245 fields short instead of int. Add explicit padding.
3246 (i387_cache_to_fsave): Remove unnecessary casts.
3247 (i387_fsave_to_cache): Doc fix.
3248 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3250 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3252 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3253 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3255 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3257 * configure.srv (arm*-*-mingw32ce*): Move near the other
3260 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3262 * configure.ac: Add errno checking.
3263 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3264 sys/file.h and malloc.h.
3265 (AC_CHECK_DECLS): Add perror.
3266 (srv_mingwce): Handle.
3267 * configure.srv (i[34567]86-*-cygwin*): Add
3268 win32-i386-low.o to srv_tgtobj.
3269 (i[34567]86-*-mingw*): Likewise.
3270 (arm*-*-mingw32ce*): Add case.
3271 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3272 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3273 [__MINGW32CE__] (strerror): New function.
3274 [__MINGW32CE__] (errno): Define to GetLastError.
3275 [__MINGW32CE__] (COUNTOF): New macro.
3276 (remote_open): Remove extra close call.
3277 * mem-break.c (delete_breakpoint_at): New function.
3278 * mem-break.h (delete_breakpoint_at): Declare.
3279 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3280 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3281 [USE_WIN32API] (read, write): Add char* casts.
3282 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3283 * server.h: Include wincecompat.h on Windows CE.
3284 [HAVE_ERRNO_H]: Check.
3285 (perror): Declare if not declared.
3286 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3287 (perror_with_name): Remove errno declaration.
3288 * wincecompat.h: New.
3289 * wincecompat.c: New.
3291 * win32-arm-low.c: New.
3292 * win32-i386-low.c: New.
3293 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3294 (OUTMSG2): Make it safe.
3296 (COUNTOF): New macro.
3297 (NUM_REGS): Get it from the low target.
3298 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3299 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3300 (thread_rec): Let low target handle debug registers.
3301 (child_add_thread): Likewise.
3302 (child_init_thread_list): Likewise.
3303 (continue_one_thread): Likewise.
3305 (do_child_fetch_inferior_registers): Move to ...
3306 * win32-i386-low.c: ... here, and rename to ...
3307 (do_fetch_inferior_registers): ... this.
3308 * win32-low.c (child_fetch_inferior_registers):
3309 Go through the low target.
3310 (do_child_store_inferior_registers): Use regptr.
3311 (strwinerror): New function.
3312 (win32_create_inferior): Handle Windows CE.
3313 Use strwinerror instead of strerror on Windows error
3314 codes. Add program to the error output.
3315 Don't close the main thread handle on Windows CE.
3316 (win32_attach): Use coredll.dll on Windows CE.
3317 (win32_kill): Close current process and current
3319 (win32_detach): Use coredll.dll on Windows CE.
3320 (win32_resume): Let low target handle debug registers, and
3322 (handle_exception): Add/Remove initial breakpoint. Avoid
3323 non-existant WSTOPSIG on Windows CE.
3324 (win32_read_inferior_memory): Cast to remove warning.
3325 (win32_arch_string): Go through the low target.
3326 (initialize_low): Call set_breakpoint_data with the low
3327 target's breakpoint.
3328 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3329 FOP_REGNUM, mappings): Move to ...
3330 * win32-i386-low.c: ... here.
3331 * win32-low.c (win32_thread_info): Move to ...
3332 * win32-low.h: ... here.
3333 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3334 win32-arm-low.c and wincecompat.c.
3335 (all:): Add $EXEEXT.
3336 (install-only:): Likewise.
3337 (gdbserver:): Likewise.
3338 (gdbreplay:): Likewise.
3339 * config.in: Regenerate.
3340 * configure: Regenerate.
3342 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3344 * win32-low.c: Rename typedef thread_info to
3345 win32_thread_info throughout.
3347 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3349 * win32-i386-low.c: Rename to ...
3350 * win32-low.c: ... this.
3351 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3352 * Makefile.in: Likewise.
3354 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3356 * remote-utils.c (monitor_output): Constify msg parameter.
3357 * server.h (monitor_output): Likewise.
3358 * win32-i386-low.c (handle_output_debug_string): New.
3359 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3360 handle_output_debug_string.
3361 (get_child_debug_event): Likewise.
3363 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3365 * server.c (main): Correct strtoul check.
3367 2007-03-27 Jon Ringle <jon@ringle.org>
3369 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3371 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3373 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3375 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3377 * terminal.h: Check HAVE_SGTTY_H.
3379 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3381 * remote-utils.c (remote_open): Print out the assigned port number.
3383 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3385 * remote-utils.c (monitor_output): New function.
3386 * server.c (debug_threads): Define here.
3387 (monitor_show_help): New function.
3388 (handle_query): Handle qRcmd.
3389 (main): Do not handle 'd' packet.
3390 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3391 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3394 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3396 * Makefile.in (EXEEXT): New.
3397 (clean): Use $(EXEEXT).
3399 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3401 * target.h (target_ops): Rename send_signal to request_interrupt,
3402 and remove enum target_signal parameter.
3403 * linux-low.c (linux_request_interrupt): Rename from
3404 linux_send_signal, and always send SIGINT.
3405 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3406 and always send SIGINT.
3407 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3409 (input_interrupt): Likewise.
3411 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3413 * server.c (get_features_xml): Check if target implemented
3415 * win32-i386-low.c (win32_arch_string): New.
3416 (win32_target_ops): Add win32_arch_string as arch_string member.
3418 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3420 * spu-low.c (spu_arch_string): New.
3421 (spu_target_ops): Add spu_arch_string.
3423 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3425 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3426 * configure.ac: Do not check for terminal.h.
3427 * configure, config.in: Regenerated.
3429 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3431 * Makefile.in (OBS): Add $(XML_BUILTIN).
3432 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3434 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3435 (arm-with-iwmmxt.c): New.
3436 * config.in, configure: Regenerate.
3437 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3438 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3439 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3440 (arm*-*-linux*): Add iWMMXt and regset support.
3441 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3442 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3443 (arm_store_wmmxregset, target_regsets): New.
3444 * server.c (get_features_xml): Take annex argument. Check builtin
3446 (handle_query): Handle multiple annexes.
3448 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3450 * remote-utils.c [USE_WIN32API] (read, write): Define.
3451 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3454 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3456 * linux-i386-low.c (the_low_target): Set arch_string.
3457 * linux-x86-64-low.c (the_low_target): Likewise.
3458 * linux-low.c (linux_arch_string): New.
3459 (linux_target_ops): Add it.
3460 * linux-low.h (struct linux_target_ops): Add arch_string.
3461 * server.c (write_qxfer_response): Use const void * for DATA.
3462 (get_features_xml): New.
3463 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3464 * target.h (struct target_ops): Add arch_string method.
3466 2007-01-03 Denis Pilat <denis.pilat@st.com>
3467 Daniel Jacobowitz <dan@codesourcery.com>
3469 * linux-low.c (linux_kill): Handle being called with no threads.
3470 * win32-i386-low.c (win32_kill): Likewise.
3471 (get_child_debug_event): Clear current_process_handle.
3473 2006-12-30 Denis PILAT <denis.pilat@st.com>
3474 Daniel Jacobowitz <dan@codesourcery.com>
3476 * remote-utils.c (remote_open): Check the type of specified
3477 serial port devices before opening them.
3478 * server.c (main): Kill the inferior if an error occurs during
3479 the first remote_open.
3481 2006-12-05 Markus Deuling <deuling@de.ibm.com>
3483 * README: Update supported targets.
3485 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
3487 * Makefile.in (clean): Remove reg-mips64.c.
3488 (reg-mips64.c, reg-mips64.o): New rules.
3489 * configure.srv: Handle mips64. Include regset support for mips.
3490 * linux-mips-low.c (union mips_register): New.
3491 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
3492 (mips_breakpoint, mips_breakpoint_at): Use int.
3493 (mips_collect_register, mips_supply_register)
3494 (mips_collect_register_32bit, mips_supply_register_32bit)
3495 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3496 (mips_store_fpregset, target_regsets): New.
3497 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3499 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3501 * configure.srv: Add target "spu*-*-*".
3502 * Makefile.in (clean): Remove reg-spu.c.
3503 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3504 * spu-low.c: New file.
3506 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3508 * configure.ac: Correct td_thr_tls_get_addr test.
3509 * configure: Regenerated.
3511 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3513 * linux-low.c (linux_wait_for_event): Reformat. Use the
3515 * remote-utils.c (decode_address_to_semicolon): New.
3516 * server.c (pass_signals, handle_general_set): New.
3517 (handle_query): Mention QPassSignals for qSupported.
3518 (main): Call handle_general_set.
3519 * server.h (pass_signals, decode_address_to_semicolon): New.
3521 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3523 * server.c (handle_query): Correct error handling for read_auxv.
3525 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3527 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3528 and srv_linux_thread_db to yes.
3529 * linux-s390-low.c (s390_fill_gregset): New function.
3530 (target_regsets): Define data structure.
3532 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3534 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3535 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3536 * config.in, configure: Regenerated.
3537 * inferiors.c (gdb_id_to_thread): New function.
3538 (gdb_id_to_thread_id): Use it.
3539 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3540 * linux-low.h (struct process_info): Add th member.
3541 (thread_db_get_tls_address): New prototype.
3542 * remote-utils.c (decode_address): Make non-static.
3543 * server.c (handle_query): Handle qGetTLSAddr.
3544 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3545 * target.h (struct target_ops): Add get_tls_address.
3546 * thread-db.c (maybe_attach_thread): Save the thread handle.
3547 (thread_db_get_tls_address): New.
3549 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3551 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3552 (linux_resume_one_process): Take a siginfo_t *. Update all
3553 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3554 (struct pending_signals): Add a siginfo_t.
3555 (linux_wait_for_process): Always set last_status.
3556 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3557 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3558 * linux-low.h (struct process_info): Add last_status.
3560 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3562 * remote-utils.c (try_rle): New function.
3563 (putpkt_binary): Use it.
3565 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3567 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3568 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3569 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3570 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3571 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3574 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3576 * server.c (terminal_fd): New variable.
3577 (old_foreground_pgrp): Likewise.
3578 (restore_old_foreground_pgrp): New function.
3579 (start_inferior): Record the terminal file descriptor in terminal_fd
3580 and its original foreground group in old_foreground_pgrp. Register
3581 restore_old_foreground_pgrp with atexit().
3583 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3585 * server.c (handle_query): Correct qPart to qXfer.
3587 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3589 * configure.ac: Check for more headers which are missing on
3590 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3591 * configure.srv: Add Cygwin and mingw32.
3592 * remote-utils.c: Don't include headers unconditionally which
3593 are missing on mingw32. Include <winsock.h> for mingw32.
3594 (remote_open): Adjust for mingw32 support. Flush
3595 standard error after writing to it.
3596 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3597 (unblock_async_io, enable_async_io, disable_async_io)
3598 (readchar, getpkt): Update for Winsock support.
3599 (prepare_resume_reply): Expect a protocol signal number.
3600 * server.c: Disable <sys/wait.h> on mingw32.
3601 (start_inferior): Adjust for mingw32 support. Flush
3602 standard error after writing to it.
3603 (attach_inferior): Likewise. Use protocol signal
3605 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3607 * win32-i386-low.c: New file.
3608 * Makefile.in (XM_CLIBS): Set.
3609 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3610 (win32-i386-low.o): New dependency rule.
3611 * linux-low.c (linux_wait): Use target signal numbers.
3612 * target.h (struct target_ops): Doc fix.
3613 * server.h (target_signal_to_name): New prototype.
3614 * gdbreplay.c: Don't include headers unconditionally which
3615 are missing on mingw32. Include <winsock.h> for mingw32.
3616 (remote_close, remote_open): Adjust for Winsock support.
3617 * configure, config.in: Regenerated.
3619 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3621 * server.c (decode_xfer_read, write_qxfer_response): New.
3622 (handle_query): Take a packet length argument. Handle
3623 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3624 the qSupported response.
3625 (main): Update call to handle_query.
3627 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3629 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3630 (putpkt_binary): Renamed from putpkt and adjusted for binary
3632 (putpkt): New wrapper for putpkt_binary.
3633 (readchar): Don't mask off the high bit.
3634 (decode_X_packet): New function.
3635 * server.c (main): Call putpkt_binary if a handler sets the packet
3636 length. Save the length of the incoming packet. Handle 'X'.
3637 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3639 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3641 * server.c (handle_query): Handle qSupported.
3643 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3645 * remote-utils.c (all_symbols_looked_up): New variable.
3646 (look_up_one_symbol): Check it.
3647 * server.h (look_up_one_symbol): New declaration.
3648 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3650 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3652 * Makefile.in (linux-arm-low.o): Update dependencies.
3653 * linux-arm-low.c: Include "gdb_proc_service.h".
3654 (PTRACE_GET_THREAD_AREA): Define.
3655 (ps_get_thread_area): New function.
3657 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3659 * configure.srv (m68k*-*-uclinux*): New target.
3660 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3661 (linux_resume_one_process): Remove extraneous cast.
3662 (linux_read_offsets): New.
3663 (linux_target_op): Add linux_read_offsets on mmuless systems.
3664 * server.c (handle_query): Add qOffsets logic.
3665 * target.h (struct target_ops): Add read_offsets.
3667 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3669 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3670 (PTRACE_GET_THREAD_AREA): Define.
3671 (ps_get_thread_area): New function.
3672 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3673 (linux-x86-64-low.o): Update.
3675 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3677 * configure.ac: Remove checks for prfpregset_t.
3678 * gdb_proc_service.h: New file.
3679 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3680 new "gdb_proc_service.h".
3681 * proc-service.c: Likewise.
3682 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3683 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3684 * Makefile.in (gdb_proc_service_h): Updated.
3685 * configure, config.in: Regenerated.
3687 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3689 * remote-utils.c (prepare_resume_reply): Move declaration
3690 of gdb_id_from_wait to the top of the block.
3692 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3694 * linux-low.c (regsets_store_inferior_registers): Read the regset
3695 from the target before filling it.
3697 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3699 * server.c (attach_inferior): Return SIGTRAP for a successful
3702 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3704 * Makefile.in (OBS): Add version.o.
3705 (STAGESTUFF): Delete.
3706 (version.o): Add dependencies.
3707 (version.c): Replace rule.
3708 (clean): Remove version.c.
3709 * server.c (gdbserver_version): New.
3710 (gdbserver_usage): Use printf.
3711 (main): Handle --version and --help.
3712 * server.h (version, host_name): Add declarations.
3714 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3726 * linux-x86-64-low.c:
3729 * linux-ppc64-low.c:
3738 * linux-crisv32-low.c:
3750 * gdbserver.1: Add (C) after Copyright. Update the FSF
3753 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3755 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3756 (arm_breakpoint_at): Recognize both breakpoints.
3757 (the_low_target): Use the correct breakpoint instruction.
3759 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3761 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3762 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3763 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3764 (the_low_target): Update.
3766 2005-10-25 Andreas Schwab <schwab@suse.de>
3768 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3770 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3771 (ia64_num_regs): Reduce to 462.
3773 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3775 * acinclude.m4: Correct quoting.
3776 * aclocal.m4: Regenerated.
3778 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3779 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3780 (thread_db_init): Call thread_db_err_str.
3781 * configure.ac: Check for TD_VERSION.
3782 * config.in, configure: Regenerated.
3784 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3786 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3788 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3790 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3791 is not available. Define HAVE_PTRACE_GETREGS if it is.
3792 * config.in, configure: Regenerated.
3793 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3794 * linux-i386-low.c, linux-m68k-low.c: Update to use
3795 HAVE_PTRACE_GETREGS.
3796 * linux-low.c (regsets_fetch_inferior_registers)
3797 (regsets_store_inferior_registers): Only return 0 if we processed
3799 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3800 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3802 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3804 * inferiors.c (struct thread_info): Add gdb_id.
3805 (add_thread): Add gdb_id argument.
3806 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3807 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3808 calls to add_thread.
3809 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3810 * server.c (handle_query): Use thread_to_gdb_id.
3811 (handle_v_cont, main): Use gdb_id_to_thread_id.
3812 * server.h (add_thread): Update prototype.
3813 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3816 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3818 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3819 left-padded registers.
3820 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3821 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3823 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3825 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3826 * configure: Regenerate.
3827 * config.in: Regenerate.
3828 * server.h (NEED_DECLARATION_STRERROR):
3829 Replace with !HAVE_DECL_STRERROR.
3831 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3833 * linux-low.c (linux_wait, linux_send_signal): Don't test
3834 an unsigned long variable for > 0 if it could be MAX_ULONG.
3835 * server.c (myresume): Likewise.
3836 * target.c (set_desired_inferior): Likewise.
3838 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3840 * configure.ac: Simplify and improve check for socklen_t.
3841 * configure, config.in: Regenerate.
3843 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3845 * acconfig.h: Remove.
3846 * configure.ac: Add a test for socklen_t. Use three-argument
3847 AC_DEFINE throughout.
3848 * config.in: Regenerated using autoheader 2.59.
3849 * configure: Regenerated.
3851 * gdbreplay.c (socklen_t): Provide a default.
3852 (remote_open): Use socklen_t.
3853 * remote-utils.c (socklen_t): Provide a default.
3854 (remote_open): Use socklen_t.
3855 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3858 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3860 * linux-low.c (linux_read_memory, linux_write_memory)
3861 (linux_read_auxv): Likewise.
3862 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3863 (check_mem_write): Likewise.
3864 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3866 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3867 (registers_from_string, register_data): Likewise.
3868 * server.c (handle_query, main): Likewise.
3869 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3870 (decode_M_packet): Likewise.
3871 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3872 * target.h (struct target_ops): Update read_memory, write_memory,
3874 (read_inferior_memory, write_inferior_memory): Update.
3875 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3877 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3878 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3879 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3880 linux-s390-low.c, linux-sh-low.c: Update for changes in
3881 read_inferior_memory and the_low_target->breakpoint.
3883 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3885 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3886 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3887 * configure.srv: Add powerpc64-*-linux*.
3888 * linux-ppc64-low.c: New file.
3890 2005-05-23 Orjan Friberg <orjanf@axis.com>
3892 * linux-cris-low.c: New file with support for CRIS.
3893 * linux-crisv32-low.c: Ditto for CRISv32.
3894 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3895 (clean): Add reg-cris.c and reg-crisv32.c.
3896 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3897 reg-crisv32.o, and reg-crisv32.c to make rules.
3898 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3901 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3903 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3904 of sizeof (PTRACE_XFER_TYPE).
3905 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3907 2005-05-12 Orjan Friberg <orjanf@axis.com>
3909 * target.h (struct target_ops): Add insert_watchpoint,
3910 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3911 pointers for hardware watchpoint support.
3912 * linux-low.h (struct linux_target_ops): Ditto.
3913 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3914 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3915 to linux_target_ops.
3916 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3918 * server.c (main): Recognize 'Z' and 'z' packets.
3920 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3922 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3923 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3924 (the_low_target): Add new members.
3926 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3928 * proc-service.c (ps_lgetregs): Search all_processes instead of
3931 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3933 * server.c (start_inferior): Change return type to int.
3934 (attach_inferior): Change sigptr to int *.
3935 (handle_v_cont, handle_v_requests): Change signal to int *.
3936 (main): Change signal to int.
3938 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3940 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3941 * configure.srv: Add m32r*-*-linux*.
3942 * linux-m32r-low.c: New file.
3944 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3946 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3948 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3950 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3951 Take unsigned long arguments for PIDs.
3952 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3953 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3954 (wait_for_sigstop, linux_resume_one_process)
3955 (regsets_fetch_inferior_registers, linux_send_signal)
3956 (linux_read_auxv): Likewise. Update the types of variables holding
3957 PIDs. Update format string specifiers.
3958 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3959 * remote-utils.c (prepare_resume_reply): Likewise.
3960 * server.c (cont_thread, general_thread, step_thread)
3961 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3963 (handle_query): Update format specifiers.
3964 (handle_v_cont, main): Use strtoul for thread IDs.
3965 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3966 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3967 (general_thread, step_thread, thread_from_wait)
3968 (old_thread_from_wait): Update.
3969 * target.h (struct thread_resume): Use unsigned long for THREAD.
3970 (struct target_ops): Use unsigned long for arguments to attach and
3973 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3975 * acinclude.m4: Include bfd/bfd.m4 directly.
3976 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3977 <agriffis@toolchain.org>.
3978 * aclocal.m4, configure: Regenerated.
3980 2005-01-07 Andrew Cagney <cagney@gnu.org>
3982 * configure.ac: Rename configure.in, require autoconf 2.59.
3983 * configure: Re-generate.
3985 2004-12-08 Daniel Jacobowitz <dan@debian.org>
3987 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
3989 * aclocal.m4: Regenerated.
3990 * configure: Regenerated.
3992 2004-11-21 Andreas Schwab <schwab@suse.de>
3994 * linux-m68k-low.c (m68k_num_gregs): Define.
3995 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
3996 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
3997 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
3998 (m68k_breakpoint_at): New. Add to the_low_target.
4000 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4001 srv_linux_thread_db to yes.
4003 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4005 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4006 (ARCH_SET_FS): Likewise.
4007 (ARCH_GET_FS): Likewise.
4008 (ARCH_GET_GS): Likewise.
4010 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4012 * linux-i386-low.c (ps_get_thread_area): New.
4013 * linux-x86-64-low.c (ps_get_thread_area): New.
4014 * linux-low.c: Include <sys/syscall.h>.
4015 (linux_kill_one_process): Don't kill the first thread here.
4016 (linux_kill): Kill the first thread here.
4017 (kill_lwp): New function.
4018 (send_sigstop, linux_send_signal): Use it.
4019 * proc-service.c: Clean up #ifdefs.
4020 (fpregset_info): Delete.
4021 (ps_lgetregs): Update and enable implementation.
4022 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4024 * remote-utils.c (struct sym_cache, symbol_cache): New.
4025 (input_interrupt): Print a clearer message.
4026 (async_io_enabled): New variable.
4027 (enable_async_io, disable_async_io): Use it. Update comments.
4028 (look_up_one_symbol): Use the symbol cache.
4029 * thread-db.c (thread_db_look_up_symbols): New function.
4030 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4032 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4034 * configure.in: Test for -rdynamic.
4035 * configure: Regenerated.
4036 * Makefile (INTERNAL_LDFLAGS): New.
4037 (gdbserver, gdbreplay): Use it.
4039 2004-09-02 Andrew Cagney <cagney@gnu.org>
4041 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4043 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4045 * linux-low.c (linux_wait): Clear all_processes list also.
4047 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4049 * linux-low.c: Include <errno.h>. Remove extern declaration of
4052 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4054 * gdbreplay.c, server.h, utils.c: Update copyright years.
4056 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4058 * server.c (main): Print child status or termination signal from
4059 variable 'signal', not 'sig'.
4061 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4063 * linux-low.c (linux_read_memory): Change return type to
4064 int. Check for and return error from ptrace().
4065 * target.c (read_inferior_memory): Change return type to int. Pass
4066 back return status from the_target->read_memory().
4067 * target.h (struct target_ops): Adapt *read_memory() prototype.
4069 (read_inferior_memory): Adapt prototype.
4070 * server.c (main): Return an error packet if
4071 read_inferior_memory() returns an error.
4073 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4075 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4076 Unify with other clean targets.
4078 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4080 * server.c (handle_v_cont): Call set_desired_inferior.
4082 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4084 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4086 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4088 * linux-low.c (linux_wait): Unblock async I/O.
4089 (linux_resume): Block and enable async I/O.
4090 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4091 * server.h (block_async_io, unblock_async_io): Add prototypes.
4093 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4095 * remote-utils.c (remote_open): Print a status notice after
4097 * server.c (attach_inferior): Print a status notice after
4100 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4102 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4104 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4106 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4108 * server.c, target.h: Update copyright years.
4110 2004-02-25 Roland McGrath <roland@redhat.com>
4112 * target.h (struct target_ops): New member `read_auxv'.
4113 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4114 * linux-low.c (linux_read_auxv): New function.
4115 (linux_target_ops): Initialize `read_auxv' member to that.
4117 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4119 Committed by Jim Blandy <jimb@redhat.com>.
4121 * linux-s390-low.c (s390_num_regs): Update.
4122 (s390_regmap): Remove control registers. Use __s390x__ predefine
4123 instead of GPR_SIZE to distiguish s390 and s390x targets.
4125 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4127 * linux-low.c: Update copyright year.
4128 (check_removed_breakpoint): Clear pending_is_breakpoint.
4129 (linux_set_resume_request, linux_queue_one_thread)
4130 (resume_status_pending_p): New functions.
4131 (linux_continue_one_thread): Use process->resume.
4132 (linux_resume): Only resume threads if there are no pending events.
4133 * linux-low.h (struct process_info): Add resume request
4136 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4138 * regcache.c (new_register_cache): Clear the allocated register
4139 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4141 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4143 * linux-low.c (linux_resume): Take a struct thread_resume *
4145 (linux_wait): Update call.
4146 (resume_ptr): New static variable.
4147 (linux_continue_one_thread): Renamed from
4148 linux_continue_one_process. Use resume_ptr.
4149 (linux_resume): Use linux_continue_one_thread.
4150 * server.c (handle_v_cont, handle_v_requests): New functions.
4151 (myresume): New function.
4152 (main): Handle 'v' case.
4153 * target.h (struct thread_resume): New type.
4154 (struct target_ops): Change argument of "resume" to struct
4156 (myresume): Delete macro.
4158 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4160 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4161 (uninstall): Support DESTDIR.
4163 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4165 * configure.srv: Add xscale*linux copy of arm*linux entry.
4167 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4169 * linux-arm-low.c (arm_reinsert_addr): New function.
4170 (the_low_target): Add arm_reinsert_addr.
4172 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4174 * mem-break.c: Remove whitespace at end of file.
4176 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4178 * configure.in: Check whether we need to prototype strerror.
4179 * server.h: Optionally prototype strerror.
4180 * gdbreplay.c (perror_with_name): Use strerror.
4181 * linux-low.c (linux_attach_lwp): Use strerror.
4182 * utils.c (perror_with_name): Use strerror.
4183 * config.in, configure: Regenerated.
4185 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4187 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4188 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4190 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4192 * Makefile.in (SFILES): Update.
4193 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4194 low-sun3.c: Remove files.
4196 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4198 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4199 (linux_detach_one_process, linux_detach): New functions.
4200 (linux_target_ops): Add linux_detach.
4201 * server.c (main): Handle 'D' packet.
4202 * target.h (struct target_ops): Add "detach" member.
4203 (detach_inferior): Define.
4205 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4207 From Kelley Cook <kelleycook@wideopenwest.com>:
4208 * configure.srv: Accept i[34567]86 variants.
4210 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4212 * linux-low.c (linux_wait_for_event): Correct comment typos.
4213 (linux_resume_one_process): Call check_removed_breakpoint.
4214 (linux_send_signal): New function.
4215 (linux_target_ops): Add linux_send_signal.
4216 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4218 * target.h (struct target_ops): Add send_signal.
4220 2003-05-29 Jim Blandy <jimb@redhat.com>
4222 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4223 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4224 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4225 away part of the register's value.
4227 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4229 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4230 (linux_wait_for_event, linux_init_signals): Likewise.
4232 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4234 * configure.in: Check for stdlib.h.
4235 * configure: Regenerated.
4236 * config.in: Regenerated.
4238 2003-01-04 Andreas Schwab <schwab@suse.de>
4240 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4242 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4244 * Makefile.in: Remove obsolete code.
4246 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4248 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4249 defined(PT_FPR0_HI).
4251 2002-11-17 Stuart Hughes <seh@zee2.com>
4253 * linux-arm-low.c (arm_num_regs): Increase.
4254 (arm_regmap): Include status register.
4256 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4258 * linux-low.c (register_addr): Remove incorrect -1 check.
4260 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4262 * linux-low.c (linux_create_inferior): Call setpgid. Return
4264 (unstopped_p, linux_signal_pid): Remove.
4265 (linux_target_ops): Remove linux_signal_pid.
4266 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4267 global instead of target method.
4268 * target.h (struct target_ops): Remove signal_pid. Update comment
4269 for create_inferior.
4270 * server.c (signal_pid): New variable.
4271 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4272 gdbserver. Set the child to be the foreground process group.
4273 (attach_inferior): Set signal_pid.
4275 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4277 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4279 2002-08-20 Jim Blandy <jimb@redhat.com>
4281 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4284 2002-08-01 Andrew Cagney <cagney@redhat.com>
4286 * Makefile.in: Make chill references obsolete.
4288 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4290 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4291 * configure: Regenerate.
4292 * config.in: Regenerate.
4294 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4296 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4297 (perror_with_name, remote_close, remote_open, expect, play): Static.
4299 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4301 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4302 byte offsets instead of an array of indexes.
4303 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4305 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4307 * regcache.c: Add comment.
4309 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4311 * thread-db.c: New file.
4312 * proc-service.c: New file.
4313 * acinclude.m4: New file.
4314 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4315 proc-service.o, and thread-db.o.
4316 (linux-low.o): Add USE_THREAD_DB.
4317 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4318 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4319 * aclocal.m4: Regenerated.
4320 * config.in: Regenerated.
4321 * configure: Regenerated.
4322 * configure.in: Check for proc_service.h, sys/procfs.h,
4323 thread_db.h, and linux/elf.h headrs.
4324 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4325 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4326 Check for -lthread_db and thread support.
4327 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4328 PowerPC, and SuperH.
4329 * i387-fp.c: Constify arguments.
4330 * i387-fp.h: Likewise.
4331 * inferiors.c: (struct thread_info): Renamed from
4332 `struct inferior_info'. Remove PID member. Use generic inferior
4333 list header. All uses updated.
4334 (inferiors, signal_pid): Removed.
4335 (all_threads): New variable.
4336 (get_thread): Define.
4337 (add_inferior_to_list): New function.
4338 (for_each_inferior): New function.
4339 (change_inferior_id): New function.
4340 (add_inferior): Removed.
4341 (remove_inferior): New function.
4342 (add_thread): New function.
4343 (free_one_thread): New function.
4344 (remove_thread): New function.
4345 (clear_inferiors): Use for_each_inferior and free_one_thread.
4346 (find_inferior): New function.
4347 (find_inferior_id): New function.
4348 (inferior_target_data): Update argument type.
4349 (set_inferior_target_data): Likewise.
4350 (inferior_regcache_data): Likewise.
4351 (set_inferior_regcache_data): Likewise.
4352 * linux-low.c (linux_bp_reinsert): Remove.
4353 (all_processes, stopping_threads, using_thrads)
4354 (struct pending_signals, debug_threads, pid_of): New.
4355 (inferior_pid): Replace with macro.
4356 (struct inferior_linux_data): Remove.
4357 (get_stop_pc, add_process): New functions.
4358 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4359 Use add_process and add_thread.
4360 (linux_attach_lwp): New function, based on old linux_attach. Use
4361 add_process and add_thread. Set stop_expected for new threads.
4362 (linux_attach): New function.
4363 (linux_kill_one_process): New function.
4364 (linux_kill): Kill all LWPs.
4365 (linux_thread_alive): Use find_inferior_id.
4366 (check_removed_breakpoints, status_pending_p): New functions.
4367 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4368 Update. Use WNOHANG. Wait for cloned processes also. Update process
4369 struct for the found process.
4370 (linux_wait_for_event): New function.
4371 (linux_wait): Use it. Support LWPs.
4372 (send_sigstop, wait_for_sigstop, stop_all_processes)
4373 (linux_resume_one_process, linux_continue_one_process): New functions.
4374 (linux_resume): Support LWPs.
4375 (REGISTER_RAW_SIZE): Remove.
4376 (fetch_register): Use register_size instead. Call supply_register.
4377 (usr_store_inferior_registers): Likewise. Call collect_register.
4379 (regsets_fetch_inferior_registers): Improve error message.
4380 (regsets_store_inferior_registers): Add debugging.
4381 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4382 (unstopped_p, linux_signal_pid): New functions.
4383 (linux_target_ops): Add linux_signal_pid.
4384 (linux_init_signals): New function.
4385 (initialize_low): Call it. Initialize using_threads.
4386 * regcache.c (inferior_regcache_data): Add valid
4388 (get_regcache): Fetch registers lazily. Add fetch argument
4389 and update all callers.
4390 (regcache_invalidate_one, regcache_invalidate): New
4392 (new_register_cache): Renamed from create_register_cache.
4393 Return the new regcache.
4394 (free_register_cache): Change argument to a void *.
4395 (registers_to_string, registers_from_string): Call get_regcache
4396 with fetch flag set.
4397 (register_data): Make static. Pass fetch flag to get_regcache.
4398 (supply_register): Call get_regcache with fetch flag clear.
4399 (collect_register): Call get_regcache with fetch flag set.
4400 (collect_register_as_string): New function.
4401 * regcache.h: Update.
4402 * remote-utils.c (putpkt): Flush after debug output and use
4404 Handle input interrupts while waiting for an ACK.
4405 (input_interrupt): Use signal_pid method.
4406 (getpkt): Flush after debug output and use stderr.
4407 (outreg): Use collect_register_as_string.
4408 (new_thread_notify, dead_thread_notify): New functions.
4409 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4411 (look_up_one_symbol): Flush after debug output.
4412 * server.c (step_thread, server_waiting): New variables.
4413 (start_inferior): Don't use signal_pid. Update call to mywait.
4414 (attach_inferior): Update call to mywait.
4415 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4416 (main): Don't fetch/store registers explicitly. Use
4417 set_desired_inferior. Support proposed ``Hs'' packet. Update
4420 (struct inferior_list, struct_inferior_list_entry): New.
4421 * target.c (set_desired_inferior): New.
4422 (write_inferior_memory): Constify.
4423 (mywait): New function.
4425 (struct target_ops): New signal_pid method.
4426 (mywait): Removed macro, added prototype.
4428 * linux-low.h (regset_func): Removed.
4429 (regset_fill_func, regset_store_func): New.
4430 (enum regset_type): New.
4431 (struct regset_info): Add type field. Use new operation types.
4432 (struct linux_target_ops): stop_pc renamed to get_pc.
4433 Add decr_pc_after_break and breakpoint_at.
4434 (get_process, get_thread_proess, get_process_thread)
4435 (strut process_info, all_processes, linux_attach_lwp)
4436 (thread_db_init): New.
4438 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4439 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4440 (the_low_target): Add new members.
4441 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4442 (i386_store_fpxregset): Constify.
4443 (target_regsets): Add new kind identifier.
4444 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4445 (i386_set_pc): Add debugging.
4446 (i386_breakpoint_at): New function.
4447 (the_low_target): Add new members.
4448 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4449 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4450 (mips_breakpoint_at): New.
4451 (the_low_target): Add new members.
4452 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4453 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4454 (the_low_target): Add new members.
4455 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4456 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4457 (the_low_target): Add new members.
4458 * linux-x86-64-low.c (target_regsets): Add new kind
4461 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4463 From Martin Pool <mbp@samba.org>:
4464 * server.c (gdbserver_usage): New function.
4467 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
4469 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
4472 2002-05-04 Andrew Cagney <ac131313@redhat.com>
4474 * Makefile.in: Remove obsolete code.
4476 2002-04-24 Michal Ludvig <mludvig@suse.cz>
4478 * linux-low.c (regsets_fetch_inferior_registers),
4479 (regsets_store_inferior_registers): Removed cast to int from
4481 * regcache.h: Added declaration of struct inferior_info.
4483 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4485 * inferiors.c (struct inferior_info): Add regcache_data.
4486 (add_inferior): Call create_register_cache.
4487 (clear_inferiors): Call free_register_cache.
4488 (inferior_regcache_data, set_inferior_regcache_data): New functions.
4489 * regcache.c (struct inferior_regcache_data): New.
4490 (registers): Remove.
4491 (get_regcache): New function.
4492 (create_register_cache, free_register_cache): New functions.
4493 (set_register_cache): Don't initialize the register cache here.
4494 (registers_to_string, registers_from_string, register_data): Call
4496 * regcache.h: Add prototypes.
4497 * server.h: Likewise.
4499 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4501 * mem-break.c: New file.
4502 * mem-break.h: New file.
4503 * Makefile.in: Add mem-break.o rule; update server.h
4505 * inferiors.c (struct inferior_info): Add target_data
4507 (clear_inferiors): Free target_data member if set.
4508 (inferior_target_data, set_inferior_target_data): New functions.
4509 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4510 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4511 * linux-low.c (linux_bp_reinsert): New variable.
4512 (struct inferior_linux_data): New.
4513 (linux_create_inferior): Use set_inferior_target_data.
4514 (linux_attach): Likewise. Call add_inferior.
4515 (linux_wait_for_one_inferior): New function.
4516 (linux_wait): Call it.
4517 (linux_write_memory): Add const.
4518 (initialize_low): Call set_breakpoint_data.
4519 * linux-low.h (struct linux_target_ops): Add breakpoint
4521 * server.c (attach_inferior): Remove extra add_inferior
4523 * server.h: Include mem-break.h. Update inferior.c
4525 * target.c (read_inferior_memory)
4526 (write_inferior_memory): New functions.
4527 * target.h (read_inferior_memory)
4528 (write_inferior_memory): Change macros to prototypes.
4529 (struct target_ops): Update comments. Add const to write_memory
4532 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4534 * linux-low.c (usr_store_inferior_registers): Support
4535 registers which are allowed to fail to store.
4536 * linux-low.h (linux_target_ops): Likewise.
4537 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4538 (ppc_cannot_store_register): FPSCR may not be storable.
4540 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4542 * server.h: Include <string.h> if HAVE_STRING_H.
4543 * ChangeLog: Correct paths in last ChangeLog entry.
4545 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4547 * linux-low.h: Remove obsolete prototypes.
4548 (struct linux_target_ops): New.
4549 (extern the_low_target): New.
4550 * linux-low.c (num_regs, regmap): Remove declarations.
4551 (register_addr): Use the_low_target explicitly.
4552 (fetch_register): Likewise.
4553 (usr_fetch_inferior_registers): Likewise.
4554 (usr_store_inferior_registers): Likewise.
4555 * linux-arm-low.c (num_regs): Remove.
4556 (arm_num_regs): Define.
4557 (arm_regmap): Renamed from regmap, made static.
4558 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4560 (arm_cannot_store_register): Renamed from cannot_store_register,
4562 (the_low_target): New.
4563 * linux-i386-low.c (num_regs): Remove.
4564 (i386_num_regs): Define.
4565 (i386_regmap): Renamed from regmap, made static.
4566 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4568 (i386_cannot_store_register): Renamed from cannot_store_register,
4570 (the_low_target): New.
4571 * linux-ia64-low.c (num_regs): Remove.
4572 (ia64_num_regs): Define.
4573 (ia64_regmap): Renamed from regmap, made static.
4574 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4576 (ia64_cannot_store_register): Renamed from cannot_store_register,
4578 (the_low_target): New.
4579 * linux-m68k-low.c (num_regs): Remove.
4580 (m68k_num_regs): Define.
4581 (m68k_regmap): Renamed from regmap, made static.
4582 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4584 (m68k_cannot_store_register): Renamed from cannot_store_register,
4586 (the_low_target): New.
4587 * linux-mips-low.c (num_regs): Remove.
4588 (mips_num_regs): Define.
4589 (mips_regmap): Renamed from regmap, made static.
4590 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4592 (mips_cannot_store_register): Renamed from cannot_store_register,
4594 (the_low_target): New.
4595 * linux-ppc-low.c (num_regs): Remove.
4596 (ppc_num_regs): Define.
4597 (ppc_regmap): Renamed from regmap, made static.
4598 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4600 (ppc_cannot_store_register): Renamed from cannot_store_register,
4602 (the_low_target): New.
4603 * linux-s390-low.c (num_regs): Remove.
4604 (s390_num_regs): Define.
4605 (s390_regmap): Renamed from regmap, made static.
4606 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4608 (s390_cannot_store_register): Renamed from cannot_store_register,
4610 (the_low_target): New.
4611 * linux-sh-low.c (num_regs): Remove.
4612 (sh_num_regs): Define.
4613 (sh_regmap): Renamed from regmap, made static.
4614 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4616 (sh_cannot_store_register): Renamed from cannot_store_register,
4618 (the_low_target): New.
4619 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4620 (the_low_target): New.
4622 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4624 * Makefile.in: Add stamp-h target.
4625 * configure.in: Create stamp-h.
4626 * configure: Regenerated.
4628 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4630 * inferiors.c: New file.
4631 * target.c: New file.
4632 * target.h: New file.
4633 * Makefile.in: Add target.o and inferiors.o. Update
4635 * linux-low.c (inferior_pid): New static variable,
4636 moved from server.c.
4637 (linux_create_inferior): Renamed from create_inferior.
4638 Call add_inferior. Return 0 on success instead of a PID.
4639 (linux_attach): Renamed from myattach.
4640 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4641 (linux_thread_alive): Renamed from mythread_alive.
4642 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4644 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4645 (regsets_store_inferior_registers): Correct error message.
4646 Add missing ``return 0''.
4647 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4648 (linux_store_registers): Renamed from store_inferior_registers.
4649 (linux_read_memory): Renamed from read_inferior_memory.
4650 (linux_write_memory): Renamed from write_inferior_memory.
4651 (linux_target_ops): New structure.
4652 (initialize_low): Call set_target_ops ().
4653 * remote-utils.c (unhexify): New function.
4654 (hexify): New function.
4655 (input_interrupt): Send signals to ``signal_pid''.
4656 * server.c (inferior_pid): Remove.
4657 (start_inferior): Update create_inferior call.
4658 (attach_inferior): Call add_inferior.
4659 (handle_query): New function.
4660 (main): Call handle_query for `q' packets.
4661 * server.h: Include "target.h". Remove obsolete prototypes.
4662 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4664 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4666 * Makefile.in: Add WARN_CFLAGS. Update configury
4668 * configure.in: Check for <string.h>
4669 * configure: Regenerate.
4670 * config.in: Regenerate.
4671 * gdbreplay.c: Include needed system headers.
4672 (remote_open): Remove strchr prototype.
4673 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4674 * regcache.c (supply_register): Change buf argument to const void *.
4675 (supply_register_by_name): Likewise.
4676 (collect_register): Change buf argument to void *.
4677 (collect_register_by_name): Likewise.
4678 * regcache.h: Add missing prototypes.
4679 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4680 * server.c (handle_query): New function.
4681 (attached): New static variable, moved out of main.
4682 (main): Quiet longjmp clobber warnings.
4683 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4684 * utils.c (error): Remove NORETURN.