1 2010-05-02 Pedro Alves <pedro@codesourcery.com>
3 * README: Use consistent `GDB' and `GDBserver' spellings.
5 2010-05-02 Pedro Alves <pedro@codesourcery.com>
7 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
8 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
9 (linux_detach_one_lwp): Assume the lwp is stopped.
10 (any_thread_of): Delete.
11 (linux_detach): Stop all lwps here. Don't blindly delete all
13 (delete_lwp_callback): New.
14 (linux_mourn): Delete all lwps of the process that is gone.
15 (linux_wait_1): Don't delete the last lwp of the process here.
16 * mem-break.h (mark_breakpoints_out): Declare.
17 * mem-break.c (mark_breakpoints_out): New.
18 (free_all_breakpoints): Use it.
19 * server.c (handle_target_event): If the process is gone, mark
21 * thread-db.c (struct thread_db) <create_bp>: New field.
22 (thread_db_enable_reporting): Fix prototype. Store a thread event
23 breakpoint reference in the thread_db struct.
24 (thread_db_load_search): Clear the thread_db object.
25 (try_thread_db_load_1): Ditto.
26 (switch_to_process): New.
27 (disable_thread_event_reporting): Use it.
28 (remove_thread_event_breakpoints): New.
29 (thread_db_detach, thread_db_mourn): Use it.
31 2010-05-01 Pedro Alves <pedro@codesourcery.com>
33 * linux-low.c (linux_enable_event_reporting): New.
34 (linux_wait_for_event_1, handle_extended_wait): Use it.
36 2010-04-30 Pedro Alves <pedro@codesourcery.com>
38 * linux-low.c (linux_kill_one_lwp, linux_kill)
39 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
40 (send_sigstop): Take an lwp_info as parameter instead. Queue a
41 SIGSTOP even if the LWP is stopped.
42 (send_sigstop_callback): New.
43 (stop_all_lwps): Use send_sigstop_callback instead.
44 (linux_resume_one_thread): Adjust.
45 (proceed_one_lwp): Still proceed an LWP that the client has
46 requested to stop, if we haven't reported it as stopped yet. Make
47 sure that LWPs the client want stopped, have a pending SIGSTOP.
49 2010-04-26 Doug Evans <dje@google.com>
51 * server.c (handle_general_set): Make static.
53 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
54 Print received char after testing for error/eof instead of before.
55 (input_interrupt): Tweak comment.
57 2010-04-23 Doug Evans <dje@google.com>
59 * server.c (start_inferior): Print inferior argv if --debug.
61 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
63 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
64 * nto-x86-low.c: Include server.h
66 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
68 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
69 be consistent with other sources of this directory.
70 (init_registers_amd64): Correct name of source file of this function
73 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
75 * configure.srv (x86_64-*-mingw*): New configuration for Windows
78 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
80 * win32-i386-low.c: Add 64-bit support.
81 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
82 (init_registers_amd64): Declare.
83 (mappings): Add 64-bit version of array.
84 (init_windows_x86): New function.
85 (the_low_target): Change init_arch field to init_windows_x86.
87 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
89 * win32-low.c: Adapt to support also 64-bit architecture.
90 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
91 (get_image_name): Use SIZE_T type for local variable `done'.
92 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
93 (toolhelp_get_dll_name): Idem.
94 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
95 Use uintptr_t typecast to avoid warning.
96 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
97 (handle_exception): Use phex_nz to avoid warning.
98 (win32_wait): Remove unused local variable `process'.
100 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
102 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
105 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
107 * configure.ac: Use `ws2_32' library for srv_mingw.
108 * configure: Regenerate.
109 * gdbreplay.c: Include winsock2.h instead of winsock.h.
110 * remote-utils.c: Likewise.
112 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
114 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
115 if __x86_64__ is defined.
117 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
119 * configure: Regenerate.
121 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
123 * server.c (handle_query): Handle 'qGetTIBAddr' query.
124 * target.h (target_ops): New get_tib_address field.
125 * win32-low.h (win32_thread_info): Add thread_local_base field.
126 * win32-low.c (child_add_thread): Add tlb argument.
127 Set thread_local_base field to TLB.
128 (get_child_debug_event): Adapt to child_add_thread change.
129 (win32_get_tib_address): New function.
130 (win32_target_ops): Set get_tib_address field to
131 win32_get_tib_address.
132 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
134 2010-04-12 Pedro Alves <pedro@codesourcery.com>
136 * linux-low.c (linux_mourn): Also remove the process.
137 * server.c (handle_target_event): Don't remove the process here.
138 * nto-low.c (nto_mourn): New.
139 (nto_target_ops): Install it.
140 * spu-low.c (spu_mourn): New.
141 (spu_target_ops): Install it.
142 * win32-low.c (win32_mourn): New.
143 (win32_target_ops): Install it.
145 2010-04-12 Pedro Alves <pedro@codesourcery.com>
147 * server.h (buffer_xml_printf): Remove redundant `;'.
149 2010-04-12 Pedro Alves <pedro@codesourcery.com>
151 * regcache.c (set_register_cache): Invalidate regcaches before
152 changing the register cache layout.
153 (regcache_invalidate_one): Allow a NULL regcache.
154 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
155 regcaches before changing the register cache layout or the target
158 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
160 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
161 variable warning on Linux/x86-64.
163 2010-04-11 Pedro Alves <pedro@codesourcery.com>
165 GDBserver disconnected tracing support.
167 * linux-low.c (linux_remove_process): Delete.
168 (add_lwp): Don't set last_resume_kind here.
169 (linux_kill): Use `mourn'.
170 (linux_detach): Use `thread_db_detach', and `mourn'.
172 (linux_attach_lwp_1): Adjust comment.
173 (linux_attach): last_resume_kind moved the thread_info; adjust.
174 (status_pending_p_callback): Adjust.
175 (linux_wait_for_event_1): Adjust.
176 (count_events_callback, select_singlestep_lwp_callback)
177 (select_event_lwp_callback, cancel_breakpoints_callback)
178 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
179 (proceed_one_lwp): Adjust.
180 (linux_async): Add debug output.
181 (linux_thread_stopped): New.
182 (linux_pause_all): New.
183 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
185 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
186 (thread_db_free): Delete declaration.
187 (thread_db_detach, thread_db_mourn): Declare.
188 * thread-db.c (thread_db_init): Use thread_db_mourn.
189 (thread_db_free): Delete, split in two.
190 (disable_thread_event_reporting): New.
191 (thread_db_detach): New.
192 (thread_db_mourn): New.
194 * server.h (struct thread_info) <last_resume_kind>: New field.
195 <attached>: Add comment.
196 <gdb_detached>: New field.
197 (handler_func): Change return type to int.
198 (handle_serial_event, handle_target_event): Ditto.
199 (gdb_connected): Declare.
201 (disconnected_tracing): Declare.
202 (stop_tracing): Declare.
204 * server.c (handle_query) <qSupported>: Report support for
205 disconnected tracing.
206 (queue_stop_reply_callback): Account for running threads.
207 (gdb_wants_thread_stopped): New.
208 (gdb_wants_all_threads_stopped): New.
209 (gdb_reattached_process): New.
210 (handle_status): Clear the `gdb_detached' flag of all processes.
211 In all-stop, stop all threads.
212 (main): Be sure to leave tfind mode. Handle disconnected tracing.
213 (process_serial_event): If the remote connection breaks, or if an
214 exit was forced with "monitor exit", force an event loop exit.
215 Handle disconnected tracing on detach.
216 (handle_serial_event): Adjust.
217 (handle_target_event): If GDB isn't connected, forward events back
218 to the inferior, unless the last process exited, in which case,
219 exit gdbserver. Adjust interface.
221 * remote-utils.c (remote_open): Don't block in accept. Instead
222 register an event loop source on the listen socket file
223 descriptor. Refactor bits into ...
224 (listen_desc): ... this new global.
225 (gdb_connected): ... this new function.
226 (enable_async_notification): ... this new function.
227 (handle_accept_event): ... this new function.
228 (remote_close): Clear remote_desc.
230 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
232 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
234 (mourn_inferior): Define.
235 (target_process_qsupported): Avoid the dangling else problem.
236 (thread_stopped): Define.
238 (target_waitstatus_to_string): Declare.
239 * target.c (target_waitstatus_to_string): New.
241 * tracepoint.c (tracing): Make extern.
242 (disconnected_tracing): New.
243 (stop_tracing): Make extern. Handle tracing stops due to GDB
245 (cmd_qtdisconnected): New.
246 (cmd_qtstatus): Report disconnected tracing status in trace reply.
247 (handle_tracepoint_general_set): Handle QTDisconnected.
249 * event-loop.c (event_handler_func): Change return type to int.
250 (process_event): Bail out if the event handler wants the event
252 (handle_file_event): Ditto.
253 (start_event_loop): Bail out if the event handler wants the event
256 * nto-low.c (nto_target_ops): Adjust.
257 * spu-low.c (spu_wait): Don't remove the process here.
258 (spu_target_ops): Adjust.
259 * win32-low.c (win32_wait): Don't remove the process here.
260 (win32_target_ops): Adjust.
262 2010-04-11 Pedro Alves <pedro@codesourcery.com>
264 * regcache.c (realloc_register_cache): Invalidate inferior's
265 regcache before recreating it.
267 2010-04-09 Pedro Alves <pedro@codesourcery.com>
269 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
271 2010-04-09 Stan Shebs <stan@codesourcery.com>
272 Pedro Alves <pedro@codesourcery.com>
274 * server.h (LONGEST): New.
275 (struct thread_info) <while_stepping>: New field.
276 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
278 (initialize_tracepoint, handle_tracepoint_general_set)
279 (handle_tracepoint_query, tracepoint_finished_step)
280 (tracepoint_was_hit, release_while_stepping_state_list):
281 (current_traceframe): Declare.
282 * server.c (handle_general_set): Handle tracepoint packets.
285 (handle_search_memory_1): Use read_memory.
286 (handle_query): Report support for conditional tracepoints, trace
287 state variables, and tracepoint sources. Handle tracepoint
289 (main): Initialize the tracepoints module.
290 (process_serial_event): Handle traceframe reads/writes.
292 * linux-low.c (handle_tracepoints): New.
293 (linux_wait_1): Call it.
294 (linux_resume_one_lwp): Handle while-stepping.
295 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
296 (linux_target_ops): Install them.
297 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
299 * linux-x86-low.c (x86_supports_tracepoints): New.
300 (the_low_target). Install it.
302 * mem-break.h (delete_breakpoint): Declare.
303 * mem-break.c (delete_breakpoint): Make external.
305 * target.h (struct target_ops): Add `supports_tracepoints',
306 `read_pc', and `write_pc' fields.
307 (target_supports_tracepoints): Define.
308 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
311 * regcache.h (struct regcache) <registers_owned>: New field.
312 (init_register_cache, regcache_cpy): Declare.
313 (regcache_read_pc, regcache_write_pc): Declare.
314 (register_cache_size): Declare.
315 (supply_regblock): Declare.
316 * regcache.c (init_register_cache): New.
317 (new_register_cache): Use it.
319 (register_cache_size): New.
320 (supply_regblock): New.
321 (regcache_read_pc, regcache_write_pc): New.
325 * Makefile.in (OBS): Add tracepoint.o.
326 (tracepoint.o): New rule.
328 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
330 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
332 (i386-mmx.c): Likewise.
333 (i386-mmx-linux.o): Likewise.
334 (i386-mmx-linux.c): Likewise.
336 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
337 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
338 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
339 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
341 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
342 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
343 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
345 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
347 * Makefile.in (clean): Updated.
349 (i386-avx.c): Likewise.
350 (i386-avx-linux.o): Likewise.
351 (i386-avx-linux.c): Likewise.
352 (amd64-avx.o): Likewise.
353 (amd64-avx.c): Likewise.
354 (amd64-avx-linux.o): Likewise.
355 (amd64-avx-linux.c): Likewise.
357 * configure.srv (srv_i386_regobj): Add i386-avx.o.
358 (srv_i386_linux_regobj): Add i386-avx-linux.o.
359 (srv_amd64_regobj): Add amd64-avx.o.
360 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
361 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
362 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
363 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
364 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
365 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
366 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
368 * i387-fp.c: Include "i386-xstate.h".
370 (i387_cache_to_xsave): Likewise.
371 (i387_xsave_to_cache): Likewise.
372 (x86_xcr0): Likewise.
374 * i387-fp.h (i387_cache_to_xsave): Likewise.
375 (i387_xsave_to_cache): Likewise.
376 (x86_xcr0): Likewise.
378 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
379 * linux-crisv32-low.c (target_regsets): Likewise.
380 * linux-m68k-low.c (target_regsets): Likewise.
381 * linux-mips-low.c (target_regsets): Likewise.
382 * linux-ppc-low.c (target_regsets): Likewise.
383 * linux-s390-low.c (target_regsets): Likewise.
384 * linux-sh-low.c (target_regsets): Likewise.
385 * linux-sparc-low.c (target_regsets): Likewise.
386 * linux-xtensa-low.c (target_regsets): Likewise.
388 * linux-low.c: Include <sys/uio.h>.
389 (regsets_fetch_inferior_registers): Support nt_type.
390 (regsets_store_inferior_registers): Likewise.
391 (linux_process_qsupported): New.
392 (linux_target_ops): Add linux_process_qsupported.
394 * linux-low.h (regset_info): Add nt_type.
395 (linux_target_ops): Add process_qsupported.
397 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
399 (init_registers_i386_avx_linux): New.
400 (init_registers_amd64_avx_linux): Likewise.
401 (xmltarget_i386_linux_no_xml): Likewise.
402 (xmltarget_amd64_linux_no_xml): Likewise.
403 (PTRACE_GETREGSET): Likewise.
404 (PTRACE_SETREGSET): Likewise.
405 (x86_fill_xstateregset): Likewise.
406 (x86_store_xstateregset): Likewise.
408 (x86_linux_update_xmltarget): Likewise.
409 (x86_linux_process_qsupported): Likewise.
410 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
411 (x86_arch_setup): Don't call init_registers_amd64_linux nor
412 init_registers_i386_linux here. Call
413 x86_linux_update_xmltarget.
414 (the_low_target): Add x86_linux_process_qsupported.
416 * server.c (handle_query): Call target_process_qsupported.
418 * target.h (target_ops): Add process_qsupported.
419 (target_process_qsupported): New.
421 2010-04-03 Pedro Alves <pedro@codesourcery.com>
423 * inferiors.c (add_thread): Set last_status kind to
424 TARGET_WAITKIND_IGNORE.
425 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
426 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
427 (linux_wait_1): Move `thread' local definition to block that uses
428 it. Don't NULL initialize `event_child'.
429 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
430 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
431 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
433 2010-04-01 Pedro Alves <pedro@codesourcery.com>
435 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
436 an extended waitstatus, or by a watchpoint.
437 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
438 thread was stepping or has been stopped by a watchpoint.
440 2010-04-01 Pedro Alves <pedro@codesourcery.com>
442 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
443 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
444 of another, then delete the previous, and validate all
446 (validate_inserted_breakpoint): New.
447 (delete_disabled_breakpoints): New.
448 (validate_breakpoints): New.
449 (check_mem_read): Validate breakpoints before trusting their
450 shadow. Delete disabled breakpoints.
451 (check_mem_write): Validate breakpoints before trusting they
452 should be inserted. Delete disabled breakpoints.
453 * mem-break.h (validate_breakpoints):
454 * server.c (handle_query): Validate breakpoints when we see a
457 2010-04-01 Pedro Alves <pedro@codesourcery.com>
459 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
460 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
461 if we could tell there's a GDB breakpoint at stop_pc.
462 (need_step_over_p): Don't do a step over if we find a GDB
463 breakpoint at the resume PC.
465 * mem-break.c (struct raw_breakpoint): New.
466 (enum bkpt_type): New type `gdb_breakpoint'.
467 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
468 fields. New field `raw'.
469 (find_raw_breakpoint_at): New.
470 (set_raw_breakpoint_at): Handle refcounting. Create a raw
472 (set_breakpoint_at): Adjust.
473 (delete_raw_breakpoint): New.
474 (release_breakpoint): New.
475 (delete_breakpoint): Rename to...
476 (delete_breakpoint_1): ... this. Add proc parameter. Use
477 release_breakpoint. Return ENOENT.
478 (delete_breakpoint): Reimplement.
479 (find_breakpoint_at): Delete.
480 (find_gdb_breakpoint_at): New.
481 (delete_breakpoint_at): Delete.
482 (set_gdb_breakpoint_at): New.
483 (delete_gdb_breakpoint_at): New.
484 (gdb_breakpoint_here): New.
485 (set_reinsert_breakpoint): Use release_breakpoint.
486 (uninsert_breakpoint): Rename to ...
487 (uninsert_raw_breakpoint): ... this.
488 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
489 (reinsert_raw_breakpoint): Change parameter type to
491 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
493 (check_breakpoints): Adjust. Use release_breakpoint.
494 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
495 (breakpoint_inserted_here): Ditto.
496 (check_mem_read): Adjust to iterate over raw breakpoints instead.
497 Don't trust the breakpoint's shadow if it is not inserted.
498 (check_mem_write): Adjust to iterate over raw breakpoints instead.
499 (delete_all_breakpoints): Adjust.
500 (free_all_breakpoints): Mark all breakpoints as uninserted, and
501 use delete_breakpoint_1.
503 * mem-break.h (breakpoints_supported): Delete declaration.
504 (set_gdb_breakpoint_at): Declare.
505 (gdb_breakpoint_here): Declare.
506 (delete_breakpoint_at): Delete.
507 (delete_gdb_breakpoint_at): Declare.
509 * server.h (struct raw_breakpoint): Forward declare.
510 (struct process_info): New field `raw_breakpoints'.
512 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
515 2010-03-24 Pedro Alves <pedro@codesourcery.com>
517 * linux-low.c (status_pending_p_callback): Fix comment.
518 (linux_wait_for_event_1): Move most of the internal breakpoint
519 handling from here...
520 (linux_wait_1): ... to here.
521 (count_events_callback): New.
522 (select_singlestep_lwp_callback): New.
523 (select_event_lwp_callback): New.
524 (cancel_breakpoints_callback): New.
525 (select_event_lwp): New.
526 (linux_wait_1): Simplify internal breakpoint handling. Give equal
527 priority to all LWPs that have had events that should be reported
528 to the client. Cancel breakpoints when about to reporting the
529 event to the client, not while stopping lwps. No longer cancel
530 finished single-steps here.
531 (cancel_finished_single_step): Delete.
532 (cancel_finished_single_steps): Delete.
534 2010-03-24 Pedro Alves <pedro@codesourcery.com>
536 * mem-break.c (enum bkpt_type): New.
537 (struct breakpoint): New field `type'.
538 (set_breakpoint_at): Change return type to struct breakpoint
539 pointer. Set type to `other_breakpoint' by default.
540 (delete_breakpoint): Rewrite, supporting more than one breakpoint
541 in the breakpoint list.
542 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
543 (reinsert_breakpoint): Rename to ...
544 (reinsert_raw_breakpoint): ... this.
545 (reinsert_breakpoints_at): Adjust.
546 * mem-break.h (struct breakpoint): Declare.
547 (set_breakpoint_at): Change return type to struct breakpoint
550 2010-03-24 Pedro Alves <pedro@codesourcery.com>
552 * server.c (handle_query): Assign, not compare.
554 2010-03-24 Pedro Alves <pedro@codesourcery.com>
556 Teach linux gdbserver to step-over-breakpoints.
558 * linux-low.c (can_hardware_single_step): New.
559 (supports_breakpoints): New.
560 (handle_extended_wait): If stopping threads, read the stop pc of
563 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
564 low target doesn't support retrieving the PC.
565 (add_lwp): Set last_resume_kind to resume_continue.
566 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
567 (linux_attach): Don't clear stop_expected. Set the lwp's
568 last_resume_kind to resume_stop.
569 (linux_detach_one_lwp): Don't check for removed breakpoints.
570 (check_removed_breakpoint): Delete.
571 (status_pending_p): Rename to ...
572 (status_pending_p_callback): ... this. Don't check for removed
573 breakpoints. Don't consider threads that are stopped from GDB's
575 (linux_wait_for_lwp): Always read the stop_pc here.
576 (cancel_breakpoint): New.
577 (step_over_bkpt): New global.
578 (linux_wait_for_event_1): Implement stepping over breakpoints.
579 (gdb_wants_lwp_stopped): New.
580 (gdb_wants_all_stopped): New.
581 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
582 single-step traps here. Store the thread's last reported target
584 (send_sigstop): Don't clear stop_expected. Always set it,
586 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
587 (cancel_finished_single_step): New.
588 (cancel_finished_single_steps): New.
589 (wait_for_sigstop): Don't cancel finished single-step traps here.
590 (linux_resume_one_lwp): Don't check for removed breakpoints.
591 Don't set `step' on non-hardware step archs.
592 (linux_set_resume_request): Ignore resume_stop requests if already
593 stopping or stopped. Set the lwp's last_resume_kind.
594 (resume_status_pending_p): Don't check for removed breakpoints.
595 (need_step_over_p): New.
596 (start_step_over): New.
597 (finish_step_over): New.
598 (linux_resume_one_thread): Always queue a sigstop for resume_stop
599 requests. Clear the thread's last reported target waitstatus.
600 Don't use the `suspended' flag. Don't consider pending breakpoints.
601 (linux_resume): Start a step-over if necessary.
602 (proceed_one_lwp): New.
603 (proceed_all_lwps): New.
604 (unstop_all_lwps): New.
605 * linux-low.h (struct lwp_info): Rewrite comment for the
606 `suspended' flag. Add the `stop_pc' field. Delete the
607 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
608 Add `'last_resume_kind' and `need_step_over' fields.
609 * inferiors.c (struct thread_info): Delete, moved elsewhere.
610 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
611 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
612 (set_raw_breakpoint_at): New.
613 (set_breakpoint_at): Rewrite to use it.
614 (reinsert_breakpoint_handler): Delete.
615 (set_reinsert_breakpoint): New.
616 (reinsert_breakpoint_by_bp): Delete.
617 (delete_reinsert_breakpoints): New.
618 (uninsert_breakpoint): Rewrite.
619 (uninsert_breakpoints_at): New.
620 (reinsert_breakpoint): Rewrite.
621 (reinsert_breakpoints_at): New.
622 (check_breakpoints): Rewrite.
623 (breakpoint_here): New.
624 (breakpoint_inserted_here): New.
625 (check_mem_read): Adjust.
626 * mem-break.h (breakpoints_supported, breakpoint_here)
627 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
628 (reinsert_breakpoint_by_bp): Delete declaration.
629 (delete_reinsert_breakpoints): Declare.
630 (reinsert_breakpoint): Delete declaration.
631 (reinsert_breakpoints_at): Declare.
632 (uninsert_breakpoint): Delete declaration.
633 (uninsert_breakpoints_at): Declare.
634 (check_breakpoints): Adjust prototype.
635 * server.h: Adjust include order.
636 (struct thread_info): Declare here. Add a `last_status' field.
638 2010-03-23 Michael Snyder <msnyder@vmware.com>
640 * server.c (crc32): New function.
641 (handle_query): Add handling for 'qCRC:' request.
643 2010-03-23 Pedro Alves <pedro@codesourcery.com>
645 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
646 lwp had been stopped by a watchpoint.
648 2010-03-16 Pedro Alves <pedro@codesourcery.com>
650 * server.h (internal_error): Declare.
651 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
652 * utils.c (internal_error): New function.
654 2010-03-15 Andreas Schwab <schwab@redhat.com>
656 * configure.srv: Fix typo setting srv_regobj.
658 2010-03-15 Pedro Alves <pedro@codesourcery.com>
660 * linux-low.c (fetch_register): Avoid passing a non string literal
662 (usr_store_inferior_registers): Ditto.
664 2010-03-14 Pedro Alves <pedro@codesourcery.com>
666 * linux-low.c (linux_write_memory): Bail out early if peeking
669 2010-03-14 Pedro Alves <pedro@codesourcery.com>
671 * linux-low.h (struct lwp_info): New fields
672 `stopped_by_watchpoint' and `stopped_data_address'.
673 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
674 here, and cache them in the lwp object.
675 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
677 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
679 (linux_stopped_by_watchpoint): Rewrite.
680 (linux_stopped_data_address): Rewrite.
682 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
684 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
685 switching the current inferior, not before.
687 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
689 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
690 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
691 i386-linux.c and amd64-linux.c.
692 (reg-i386.o): Removed.
693 (reg-i386.c): Likewise.
694 (reg-i386-linux.o): Likewise.
695 (reg-i386-linux.c): Likewise.
696 (reg-x86-64.o): Likewise.
697 (reg-x86-64.c): Likewise.
698 (reg-x86-64-linux.o): Likewise.
699 (reg-x86-64-linux.c): Likewise.
702 (i386-linux.o): Likewise.
703 (i386-linux.c): Likewise.
706 (amd64-linux.o): Likewise.
707 (amd64-linux.c): Likewise.
709 * configure.srv (srv_i386_regobj): New.
710 (srv_i386_linux_regobj): Likewise.
711 (srv_amd64_regobj): Likewise.
712 (srv_amd64_linux_regobj): Likewise.
713 (srv_i386_32bit_xmlfiles): Likewise.
714 (srv_i386_64bit_xmlfiles): Likewise.
715 (srv_i386_xmlfiles): Likewise.
716 (srv_amd64_xmlfiles): Likewise.
717 (srv_i386_linux_xmlfiles): Likewise.
718 (srv_amd64_linux_xmlfiles): Likewise.
719 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
720 srv_xmlfiles to $srv_i386_xmlfiles.
721 (i[34567]86-*-mingw32ce*): Likewise.
722 (i[34567]86-*-mingw*): Likewise.
723 (i[34567]86-*-nto*): Likewise.
724 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
725 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
726 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
727 (x86_64-*-linux*): Likewise.
729 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
730 (init_registers_amd64_linux): New.
731 (x86_arch_setup): Replace init_registers_x86_64_linux with
732 init_registers_amd64_linux.
734 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
736 * configure.ac: Check for libdl. If it is not available link against
738 * configure: Regenerate.
740 2010-02-22 Pedro Alves <pedro@codesourcery.com>
744 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
745 handing a read watchpoint.
746 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
748 2010-02-12 Doug Evans <dje@google.com>
750 * linux-low.c (linux_supports_tracefork_flag): Document.
751 (linux_look_up_symbols): Add comment.
753 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
755 * regcache.c (supply_register): Clear regcache if buf is NULL.
757 2010-02-02 Nicolas Roche <roche@sourceware.org>
758 Joel Brobecker <brobecker@adacore.com>
760 * inferiors.c (find_inferior): Add function documentation.
761 (unloaded_dll): Handle the case where the unloaded dll has not
762 been previously registered in the dll list.
764 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
766 * linux-arm-low.c (thumb_breakpoint_len): Delete.
767 (thumb2_breakpoint): New.
768 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
770 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
772 * linux-low.c (get_stop_pc): Check for SIGTRAP.
773 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
776 2010-01-21 Pedro Alves <pedro@codesourcery.com>
778 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
780 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
782 * linux-s390-low.c (s390_collect_ptrace_register)
783 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
785 2010-01-21 Doug Evans <dje@google.com>
787 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
788 (PTRACE_ARG4_TYPE): New macro.
789 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
790 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
791 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
792 (usr_store_inferior_registers): Ditto.
793 (linux_read_memory, linux_write_memory): Ditto.
794 (linux_test_for_tracefork): Ditto.
796 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
797 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
799 2010-01-21 Pedro Alves <pedro@codesourcery.com>
801 * proc-service.c (ps_lgetregs): Don't refetch registers from the
804 2010-01-21 Pedro Alves <pedro@codesourcery.com>
806 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
807 prototype to take a regcache. Adjust.
809 2010-01-20 Pedro Alves <pedro@codesourcery.com>
811 * regcache.h (struct thread_info): Forward declare.
812 (struct regcache): New.
813 (new_register_cache): Adjust prototype.
814 (get_thread_regcache): Declare.
815 (free_register_cache): Adjust prototype.
816 (registers_to_string, registers_from_string): Ditto.
817 (supply_register, supply_register_by_name, collect_register)
818 (collect_register_as_string, collect_register_by_name): Ditto.
819 * regcache.c (struct inferior_regcache_data): Delete.
820 (get_regcache): Rename to ...
821 (get_thread_regcache): ... this. Adjust. Switch inferior before
823 (regcache_invalidate_one): Adjust.
824 (regcache_invalidate): Fix prototype.
825 (new_register_cache): Return the new register cache.
826 (free_register_cache): Change prototype.
827 (realloc_register_cache): Adjust.
828 (registers_to_string): Change prototype to take a regcache. Adjust.
829 (registers_from_string): Ditto.
830 (register_data): Ditto.
831 (supply_register): Ditto.
832 (supply_register_by_name): Ditto.
833 (collect_register): Ditto.
834 (collect_register_as_string): Ditto.
835 (collect_register_by_name): Ditto.
836 * server.c (process_serial_event): Adjust.
837 * linux-low.h (regset_fill_func, regset_store_func): Change
839 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
841 * linux-low.c (get_stop_pc): Adjust.
842 (check_removed_breakpoint): Adjust.
843 (linux_wait_for_event): Adjust.
844 (linux_resume_one_lwp): Adjust.
845 (fetch_register): Add regcache parameter. Adjust.
846 (usr_store_inferior_registers): Ditto.
847 (regsets_fetch_inferior_registers): Ditto.
848 (regsets_store_inferior_registers): Ditto.
849 (linux_fetch_registers, linux_store_registers): Ditto.
850 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
852 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
853 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
854 prototype to take a regcache.
855 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
856 * remote-utils.c (convert_ascii_to_int, outreg)
857 (prepare_resume_reply): Change prototype to take a regcache.
859 * target.h (struct target_ops) <fetch_registers, store_registers>:
860 Change prototype to take a regcache.
861 (fetch_inferior_registers, store_inferior_registers): Change
862 prototype to take a regcache. Adjust.
863 * proc-service.c (ps_lgetregs): Adjust.
864 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
865 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
866 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
867 take a regcache. Adjust.
868 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
869 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
870 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
871 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
872 * linux-cris-low.c (cris_get_pc, cris_set_pc)
873 (cris_cannot_fetch_register):
874 (cris_breakpoint_at): Change prototype to take a regcache.
876 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
877 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
878 to take a regcache. Adjust.
879 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
881 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
882 take a regcache. Adjust.
883 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
884 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
885 (m68k_set_pc): Change prototype to take a regcache. Adjust.
886 * linux-mips-low.c (mips_get_pc):
887 (mips_set_pc): Change prototype to take a regcache. Adjust.
888 (mips_reinsert_addr): Adjust.
889 (mips_collect_register): Change prototype to take a regcache.
891 (mips_supply_register):
892 (mips_collect_register_32bit, mips_supply_register_32bit)
893 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
894 (mips_store_fpregset): Ditto.
895 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
897 (parse_spufs_run): Adjust.
898 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
899 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
900 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
901 take a regcache. Adjust.
902 * linux-s390-low.c (s390_collect_ptrace_register)
903 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
904 (s390_set_pc): Change prototype to take a regcache. Adjust.
905 (s390_arch_setup): Adjust.
906 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
907 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
908 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
909 (sparc_fill_gregset, sparc_store_gregset_from_stack)
910 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
912 (sparc_breakpoint_at): Adjust.
913 * linux-xtensa-low.c (xtensa_fill_gregset):
914 (xtensa_store_gregset):
915 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
916 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
917 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
918 prototype to take a regcache. Adjust.
919 * win32-arm-low.c (arm_fetch_inferior_register)
920 (arm_store_inferior_register): Change prototype to take a
922 * win32-i386-low.c (i386_fetch_inferior_register)
923 (i386_store_inferior_register): Change prototype to take a
925 * win32-low.c (child_fetch_inferior_registers)
926 (child_store_inferior_registers): Change prototype to take a
928 (win32_wait): Adjust.
929 (win32_fetch_inferior_registers): Change prototype to take a
931 (win32_store_inferior_registers): Adjust.
932 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
933 store_inferior_register>: Change prototype to take a regcache.
935 2010-01-20 Doug Evans <dje@google.com>
937 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
939 (linux_wait_for_event1, linux_init_signals): Ditto.
940 (W_STOPCODE): Provide definition if missing.
942 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
944 * linux-low.c (linux_core_of_thread): New.
945 (compare_ints, show_process, list_threads): New.
946 (linux_qxfer_osdata): Report threads and cores.
947 (linux_target_op): Register linux_core_of_thread.
948 * remote-utils.c (prepare_resume_reply): Report the core.
949 (buffer_xml_printf): Support %d specifier.
950 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
952 (handle_query): Handle qXfer:threads. Announce availability
954 * target.h (struct target_ops): New field core_of_thread.
956 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
958 * Makefile.in (clean): Remove new generated files.
959 (reg-s390.o, reg-s390.c): Remove rules.
960 (reg-s390x.o, reg-s390x.c): Likewise.
961 (s390-linux32.o, s390-linux32.c): Add rules.
962 (s390-linux64.o, s390-linux64.c): Likewise.
963 (s390x-linux64.o, s390x-linux64.c): Likewise.
964 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
965 * linux-s390-low.c: Include <elf.h>.
966 (HWCAP_S390_HIGH_GPRS): Define if undefined.
967 (init_registers_s390): Remove prototype.
968 (init_registers_s390x): Likewise.
969 (init_registers_s390_linux32): Add prototype.
970 (init_registers_s390_linux64): Likewise.
971 (init_registers_s390x_linux64): Likewise.
972 (s390_num_regs_3264): New define.
973 (s390_regmap_3264): New global variable.
974 (s390_cannot_fetch_register): Remove obsolete check.
975 (s390_cannot_store_register): Likewise.
976 (s390_collect_ptrace_register): Handle upper/lower register halves.
977 (s390_supply_ptrace_register): Likewise.
978 (s390_fill_gregset): Update to register number changes.
979 (s390_get_hwcap): New routine.
980 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
981 Install appropriate regmap and register set.
983 2010-01-01 Joel Brobecker <brobecker@adacore.com>
985 * server.c (gdbserver_version): Update copyright year to 2010.
986 * gdbreplay.c (gdbreplay_version): Likewise.
988 2009-12-28 Doug Evans <dje@google.com>
990 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
991 elf/external.h. Include <elf.h> instead but only if necessary.
993 2009-12-28 Pedro Alves <pedro@codesourcery.com>
995 * linux-low.c (linux_remove_process): Remove `detaching'
996 parameter. Don't release/detach from thread_db here.
997 (linux_kill): Release/detach from thread_db here, ...
998 (linux_detach): ... and here, before actually detaching.
999 (linux_wait_1): ... and here, when a process exits.
1000 * thread-db.c (any_thread_of): New.
1001 (thread_db_free): Switch the current inferior to a thread of the
1004 2009-12-21 Doug Evans <dje@google.com>
1006 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1008 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1009 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1010 warning ifndef __NR_tkill. Move setting of errno there too.
1011 Delete unnecessary resetting of errno after syscall.
1012 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1014 * configure.ac: Check for dladdr.
1015 * config.in: Regenerate.
1016 * configure: Regenerate.
1017 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1018 (try_thread_db_load): Update.
1020 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1022 2009-12-18 Doug Evans <dje@google.com>
1024 * event-loop.c: Include unistd.h if it exists.
1026 * linux-low.c (my_waitpid): Move definition away from being in
1027 between linux_tracefork_child/linux_test_for_tracefork.
1029 * gdb_proc_service.h (psaddr_t): Fix type.
1030 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1031 signature to match glibc.
1033 2009-12-16 Doug Evans <dje@google.com>
1035 * linux-low.c (linux_read_memory): Fix argument to read.
1037 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1039 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1040 events, don't leave current_inferior pointing at null.
1042 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1044 * win32-low.c (LOG): Delete.
1045 (OUTMSG): Output to stderr.
1046 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1047 on compile time LOG macro.
1048 (win32_wait): Fix debug output.
1050 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1052 * win32-low.c (win32_add_one_solib): If the dll name is
1053 "ntdll.dll", prepend the system directory to the dll path.
1055 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1057 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1059 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1060 Vladimir Prus <vladimir@codesourcery.com>
1062 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1063 * configure.ac: Check for __mcoldfire__ and set
1064 gdb_cv_m68k_is_coldfire.
1065 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1066 reg-cf.o and reg-m68k.o.
1067 * configure: Regenerated.
1069 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1071 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1072 Pass it to thread_db_free.
1073 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1074 proper `detaching' argument to linux_remove_process.
1075 * linux-low.h (thread_db_free): Add `detaching' parameter.
1076 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1078 (thread_db_free): Add `detaching' parameter. Only
1079 call td_ta_clear_event if detaching from process.
1081 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1083 * thread-db.c (thread_db_free): Fix typo.
1085 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1088 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1090 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1092 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1093 with an i686 compiler.
1094 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1096 * configure: Rebuilt.
1098 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1102 * server.c (handle_search_memory_1): Correct read_addr initialization
1103 in loop for searching subsequent chunks.
1105 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1107 * configure.ac: New --with-libthread-db option.
1108 * thread-db.c: Allow direct dependence on libthread_db.
1109 (thread_db_free): Adjust.
1110 * config.in: Regenerate.
1111 * configure: Likewise.
1113 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1116 * thread-db.c (attach_thread): New function.
1117 (maybe_attach_thread): Return success/failure.
1118 (find_new_threads_callback): Adjust.
1119 (thread_db_find_new_threads): Loop until no new threads.
1121 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1123 * proc-service.c (ps_lgetregs): Formatting.
1125 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1127 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1128 * configure.ac: Adjust.
1129 * linux-low.h (struct process_info_private): Move members to struct
1131 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1132 * linux-low.c (linux_remove_process): Adjust.
1133 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1134 * server.c (handle_query): Move code ...
1135 (handle_monitor_command): ... here. New function.
1136 * target.h (struct target_ops): New member.
1137 * thread-db.c (struct thread_db): New.
1138 (libthread_db_search_path): New variable.
1139 (thread_db_create_event, thread_db_enable_reporting)
1140 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1141 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1142 (try_thread_db_load_1, dladdr_to_soname): New functions.
1143 (try_thread_db_load, thread_db_load_search): New functions.
1144 (thread_db_init): Search for libthread_db.
1145 (thread_db_free): New function.
1146 (thread_db_handle_monitor_command): Likewise.
1147 * config.in: Regenerate.
1148 * configure: Regenerate.
1150 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1152 * spu-low.c (spu_kill): Wait for inferior to terminate.
1153 Call clear_inferiors.
1154 (spu_detach): Call clear_inferiors.
1156 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1158 * aclocal.m4: Regenerate.
1159 * config.in: Likewise.
1160 * configure: Likewise.
1162 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1164 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1165 (parse_spufs_run): New function.
1166 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1167 (ppc_breakpoint_at): Handle SPU breakpoints.
1169 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1171 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1172 (SPUFS_MAGIC): Define.
1173 (spu_enumerate_spu_ids): New function.
1174 (linux_qxfer_spu): New function.
1175 (linux_target_ops): Install linux_qxfer_spu.
1177 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1179 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1180 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1181 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1182 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1183 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1184 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1185 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1186 (init_registers_powerpc_cell32l): Add prototype.
1187 (init_registers_powerpc_cell64l): Likewise.
1188 (ppc_arch_setup): Detect Cell/B.E. architecture.
1190 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1192 * Makefile.in (datarootdir): New variable.
1194 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1196 * linux-low.c (linux_write_memory): Update debugging output.
1197 * Makefile.in (clean): Add new descriptions.
1198 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1199 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1200 * configure.srv: Add new files for arm*-*-linux*.
1201 * linux-arm-low.c: Add new declarations.
1202 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1203 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1204 (HWCAP_VFPv3D16): New.
1205 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1206 instead of __IWMMXT__.
1207 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1208 (arm_arch_setup): New.
1209 (target_regsets): Remove #ifdef. Add VFP regset.
1210 (the_low_target): Use arm_arch_setup.
1212 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1214 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1215 the main thread again.
1217 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1219 Adding Neutrino gdbserver.
1220 * configure: Regenerated.
1221 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1222 * configure.srv (i[34567]86-*-nto*): New target.
1223 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1224 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1225 (nto_comctrl) [__QNX__]: New function.
1226 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1228 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1230 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1233 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1234 Pedro Alves <pedro@codesourcery.com>
1236 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1237 don't support CONTEXT_EXTENDED_REGISTERS.
1238 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1239 (the_low_target): Install them.
1240 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1241 failing with ERROR_PIPE_NOT_CONNECTED.
1243 2009-06-30 Doug Evans <dje@google.com>
1244 Pierre Muller <muller@ics.u-strasbg.fr>
1246 Add h/w watchpoint support to x86-linux, win32-i386.
1247 * Makefile.in (SFILES): Add i386-low.c
1248 (i386_low_h): Define.
1249 (i386-low.o): Add dependencies.
1250 (linux-x86-low.o): Add i386-low.h dependency.
1251 (win32-i386-low.o): Ditto.
1252 * i386-low.c: New file.
1253 * i386-low.h: New file.
1254 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1255 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1256 * linux-low.c (linux_add_process): Initialize arch_private.
1257 (linux_remove_process): Free arch_private.
1258 (add_lwp): Initialize arch_private.
1259 (delete_lwp): Free arch_private.
1260 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1262 * linux-low.h (process_info_private): New member arch_private.
1263 (lwp_info): New member arch_private.
1264 (linux_target_ops): New members new_process, new_thread,
1266 (ptid_of): New macro.
1267 * linux-x86-low.c: Include stddef.h, i386-low.h.
1268 (arch_process_info): New struct.
1269 (arch_lwp_info): New struct.
1270 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1271 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1272 (i386_dr_low_get_status): New function.
1273 (x86_insert_point, x86_remove_point): New functions.
1274 (x86_stopped_by_watchpoint): New function.
1275 (x86_stopped_data_address): New function.
1276 (x86_linux_new_process, x86_linux_new_thread): New functions.
1277 (x86_linux_prepare_to_resume): New function.
1278 (the_low_target): Add entries for insert_point, remove_point,
1279 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1281 * server.c (debug_hw_points): New global.
1282 (monitor_show_help): Document set debug-hw-points.
1283 (handle_query): Process "set debug-hw-points".
1284 * server.h (debug_hw_points): Declare.
1285 (paddress): Declare.
1286 * utils.c (NUMCELLS, CELLSIZE): New macros.
1287 (get_sell, xsnprintf, paddress): New functions.
1288 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1289 remove_point, stopped_by_watchpoint, stopped_data_address.
1290 * win32-i386-low.c: Include i386-low.h.
1291 (debug_reg_state): Replaces dr.
1292 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1293 (i386_dr_low_get_status): New function.
1294 (i386_insert_point, i386_remove_point): New functions.
1295 (i386_stopped_by_watchpoint): New function.
1296 (i386_stopped_data_address): New function.
1297 (i386_initial_stuff): Update.
1298 (get_thread_context,set_thread_context,i386_thread_added): Update.
1299 (the_low_target): Add entries for insert_point,
1300 remove_point, stopped_by_watchpoint, stopped_data_address.
1301 * win32-low.c (win32_insert_watchpoint): New function.
1302 (win32_remove_watchpoint): New function.
1303 (win32_stopped_by_watchpoint): New function.
1304 (win32_stopped_data_address): New function.
1305 (win32_target_ops): Add entries for insert_watchpoint,
1306 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1307 * win32-low.h (win32_target_ops): New members insert_point,
1308 remove_point, stopped_by_watchpoint, stopped_data_address.
1310 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1312 * server.c (process_serial_event): Re-return unsupported, not
1313 error, if the type isn't recognized. Re-allow supporting only
1314 insert or remove packets. Also call require_running for
1315 breakpoints. Add missing break statement to default case. Tidy.
1316 * target.h (struct target_ops): Rename insert_watchpoint to
1317 insert_point, and remove_watchpoint to remove_point.
1319 * linux-low.h (struct linux_target_ops): Likewise.
1320 * linux-low.c (linux_insert_watchpoint): Rename to ...
1321 (linux_insert_point): ... this. Adjust.
1322 (linux_remove_watchpoint): Rename to ...
1323 (linux_remove_point): ... this. Adjust.
1324 (linux_target_ops): Adjust.
1325 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1326 (cris_insert_point): ... this.
1327 (cris_remove_watchpoint): Rename to ...
1328 (cris_remove_point): ... this.
1329 (the_low_target): Adjust.
1331 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1333 * server.c (handle_v_kill): Pass signal_pid to
1334 kill_inferior if multi_process is zero.
1336 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1338 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1339 * target.h (target_ops): Comment for *_watchpoint to make it clear
1340 the functions can get types '0' and '1'.
1342 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1344 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1345 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1346 * regcache.c (get_regcache): Likewise.
1347 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1348 * win32-low.c (child_fetch_inferior_registers): Remove check for
1351 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1352 Pedro Alves <pedro@codesourcery.com>
1354 * target.h (struct target_ops) <supports_multi_process>: New
1356 (target_supports_multi_process): New.
1357 * server.c (handle_query): Even if GDB reports support, only
1358 enable multi-process if the target also supports it. Report
1359 multi-process support only if the target backend supports it.
1360 * linux-low.c (linux_supports_multi_process): New function.
1361 (linux_target_ops): Install it as target_supports_multi_process
1364 2009-05-24 Doug Evans <dje@google.com>
1366 Global renaming of find_thread_pid to find_thread_ptid.
1367 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1368 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1369 All callers updated.
1371 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1372 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1375 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1376 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1377 (linux_resume_one_lwp): Ditto.
1379 2009-05-23 Doug Evans <dje@google.com>
1381 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1382 from struct inferior_list_entry * to struct lwp_info *.
1383 All callers updated.
1385 2009-05-13 Doug Evans <dje@google.com>
1387 * linux-x86-low.c: Don't include assert.h.
1388 (x86_siginfo_fixup): Use fatal, not assert.
1389 (x86_arch_setup): Fix comment.
1391 2009-05-12 Doug Evans <dje@google.com>
1393 Biarch support for i386/amd64 gdbserver.
1394 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
1395 Add linux-x86-low.c.
1396 (linux-i386-low.o, linux-x86-64-low.o): Delete.
1397 (linux-x86-low.o): Add.
1398 * linux-x86-64-low.c: Delete.
1399 * linux-i386-low.c: Delete.
1400 * linux-x86-low.c: New file.
1401 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
1403 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
1405 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
1406 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
1407 (linux_child_pid_to_exec_file): New function.
1408 (elf_64_header_p, elf_64_file_p): New functions.
1409 (siginfo_fixup): New function.
1410 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
1411 give target a chance to convert layout.
1412 * linux-low.h (linux_target_ops): New member siginfo_fixup.
1413 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
1415 2009-05-07 Doug Evans <dje@google.com>
1417 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
1418 (regsets_store_inferior_registers): Ditto.
1420 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1424 * linux-low.c (must_set_ptrace_flags): Delete.
1425 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1427 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1428 `lwp->must_set_ptrace_flags' instead.
1429 (linux_wait_for_event_1): Set ptrace options here.
1430 (linux_wait_1): ... not here.
1432 2009-04-30 Doug Evans <dje@google.com>
1434 * inferiors.c (started_inferior_callback): New function.
1435 (attached_inferior_callback): New function.
1436 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1437 * server.c (print_started_pid, print_attached_pid): New functions.
1438 (detach_or_kill_for_exit): New function.
1439 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1440 * server.h (have_started_inferiors_p): Declare.
1441 (have_attached_inferiors_p): Declare.
1443 * inferiors.c (remove_process): Fix memory leak, free process.
1444 * linux-low.c (linux_remove_process): New function.
1445 (linux_kill): Call it instead of remove_process.
1446 (linux_detach, linux_wait_1): Ditto.
1448 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1450 * configure.srv: Add x86 Windows CE target.
1452 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1454 * inferiors.c (get_thread_process): Make global.
1455 * server.h (get_thread_process): Add prototype.
1456 * thread-db.c (find_one_thread): Use get_thread_process
1457 instead of current_process.
1458 (thread_db_get_tls_address): Do not crash if called when
1459 thread layer is not yet initialized.
1461 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1463 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1464 * spu-low.c (current_tid): Rename to ...
1465 (current_ptid): ... this.
1466 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1467 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1468 ptid_get_lwp (current_ptid) instead of current_tid.
1469 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1470 instead of current_tid. Use find_process_pid to verify pid
1471 argument is valid. Pass proper argument to remove_process.
1472 (spu_thread_alive): Compare current_ptid instead of current_tid.
1473 (spu_resume): Likewise.
1475 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1477 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1480 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1482 Implement the multiprocess extensions, and add linux multiprocess
1485 * server.h (ULONGEST): Declare.
1486 (struct ptid, ptid_t): New.
1487 (minus_one_ptid, null_ptid): Declare.
1488 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1489 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1490 (struct inferior_list_entry): Change `id' type from unsigned from
1492 (struct sym_cache, struct breakpoint, struct
1493 process_info_private): Forward declare.
1494 (struct process_info): Declare.
1495 (current_process): Declare.
1496 (all_processes): Declare.
1497 (initialize_inferiors): Declare.
1498 (add_thread): Adjust to use ptid_t.
1499 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1500 (add_process, remove_process, find_thread_pid): Declare.
1501 (find_inferior_id): Adjust to use ptid_t.
1502 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1503 (multi_process): Declare.
1504 (push_event): Adjust to use ptid_t.
1505 (read_ptid, write_ptid): Declare.
1506 (prepare_resume_reply): Adjust to use ptid_t.
1507 (clear_symbol_cache): Declare.
1508 * inferiors.c (all_processes): New.
1509 (null_ptid, minus_one_ptid): New.
1510 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1511 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1512 (add_thread): Change unsigned long to ptid. Remove gdb_id
1514 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1515 (gdb_id_to_thread): Rename to ...
1516 (find_thread_pid): ... this. Change unsigned long to ptid.
1517 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1518 (loaded_dll, pull_pid_from_list): Adjust.
1519 (add_process, remove_process, find_process_pid)
1520 (get_thread_process, current_process, initialize_inferiors): New.
1521 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1522 (struct target_waitstatus) <related_pid>: Ditto.
1523 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1525 (struct target_ops) <join>: Add `pid' argument.
1526 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1527 (struct target_ops) <wait>: Add `ptid' field. Change return type
1529 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1530 (mywait): Add `ptid' argument. Change return type to ptid_t.
1531 (target_pid_to_str): Declare.
1532 * target.c (set_desired_inferior): Adjust to use ptids.
1533 (mywait): Add new `ptid' argument. Adjust.
1534 (target_pid_to_str): New.
1535 * mem-break.h (free_all_breakpoints): Declare.
1536 * mem-break.c (breakpoints): Delelete.
1537 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1538 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1539 to use per-process breakpoint list.
1540 (free_all_breakpoints): New.
1541 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1542 (symbol_cache, all_symbols_looked_up): Delete.
1544 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1546 (prepare_resume_reply): Change ptid argument's type from unsigned
1547 long to ptid_t. Adjust. Implement W;process and X;process.
1548 (free_sym_cache, clear_symbol_cache): New.
1549 (look_up_one_symbol): Adjust to per-process symbol cache. *
1550 * server.c (cont_thread, general_thread, step_thread): Change type
1553 (multi_process): New.
1554 (last_ptid): Change type to ptid_t.
1555 (struct vstop_notif) <ptid>: Change type to ptid_t.
1556 (queue_stop_reply, push_event): Change `ptid' argument's type to
1558 (discard_queued_stop_replies): Add `pid' argument.
1559 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1560 changes. Don't reference the `attached' global.
1561 (attach_inferior): Adjust to mywait interface changes.
1562 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1563 features. Handle and report "multiprocess+". Handle
1565 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1567 (handle_v_kill): New.
1568 (handle_v_stopped): Adjust to use target_pid_to_str.
1569 (handle_v_requests): Allow multiple attaches and runs when
1570 multiprocess extensions are in effect. Handle "vKill".
1571 (myresume): Adjust to use ptids.
1572 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1573 (handle_status): Adjust to discard_queued_stop_replies interface
1575 (first_thread_of, kill_inferior_callback)
1576 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1577 (main): Call initialize_inferiors. Adjust to use ptids, killing
1578 and detaching from all inferiors. Handle multiprocess packet
1580 * linux-low.h: Include gdb_proc_service.h.
1581 (struct process_info_private): New.
1582 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1583 <lwpid_of>: Use ptid_get_lwp.
1584 (get_lwp_thread): Adjust.
1585 (struct lwp_info): Add `dead' member.
1586 (find_lwp_pid): Declare.
1587 * linux-low.c (thread_db_active): Delete.
1588 (new_inferior): Adjust comment.
1589 (inferior_pid): Delete.
1590 (linux_add_process): New.
1591 (handle_extended_wait): Adjust.
1592 (add_lwp): Change unsigned long to ptid.
1593 (linux_create_inferior): Add process to processes table. Adjust
1594 to use ptids. Don't set new_inferior here.
1595 (linux_attach_lwp): Rename to ...
1596 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1597 it. Adjust to use ptids.
1598 (linux_attach_lwp): New.
1599 (linux_attach): Add process to processes table. Don't set
1601 (struct counter): New.
1602 (second_thread_of_pid_p, last_thread_of_process_p): New.
1603 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1605 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1606 processes. Remove process from process table.
1607 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1608 to multiple processes.
1609 (any_thread_of): New.
1610 (linux_detach): Add `pid' argument, and handle it. Remove process
1611 from processes table.
1612 (linux_join): Add `pid' argument. Handle it.
1613 (linux_thread_alive): Change unsighed long argument to ptid_t.
1614 Consider dead lwps as not being alive.
1615 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1616 threads we're not interested in.
1617 (same_lwp, find_lwp_pid): New.
1618 (linux_wait_for_lwp): Change `pid' argument's type from int to
1620 (linux_wait_for_event): Rename to ...
1621 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1622 from int to ptid_t. Adjust.
1623 (linux_wait_for_event): New.
1624 (linux_wait_1): Add `ptid' argument. Change return type to
1625 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1626 that exit from the process table.
1627 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1629 (mark_lwp_dead): New.
1630 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1631 stopping all threads, mark its main lwp as dead.
1632 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1634 (fetch_register, usr_store_inferior_registers)
1635 (regsets_fetch_inferior_registers)
1636 (regsets_store_inferior_registers, linux_read_memory)
1637 (linux_write_memory): Inline `inferior_pid'.
1638 (linux_look_up_symbols): Adjust to use per-process
1640 (linux_request_interrupt): Adjust to use ptids.
1641 (linux_read_auxv): Inline `inferior_pid'.
1642 (initialize_low): Don't reference thread_db_active.
1643 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1644 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1645 (ps_getpid): Return the pid of the current inferior.
1646 * thread-db.c (proc_handle, thread_agent): Delete.
1647 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1649 (find_one_thread): Change argument type to ptid_t. Adjust to
1651 (maybe_attach_thread): Adjust to per-process data and ptids.
1652 (thread_db_find_new_threads): Ditto.
1653 (thread_db_init): Ditto.
1654 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1655 processes table. Adjust to use ptids.
1656 (spu_kill, spu_detach): Adjust interface. Remove process from
1658 (spu_join, spu_thread_alive): Adjust interface.
1659 (spu_wait): Adjust interface. Remove process from processes
1660 table. Adjust to use ptids.
1661 * win32-low.c (current_inferior_tid): Delete.
1662 (current_inferior_ptid): New.
1663 (debug_event_ptid): New.
1664 (thread_rec): Take a ptid. Adjust.
1665 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1666 (child_delete_thread): Ditto.
1667 (do_initial_child_stuff): Add `attached' argument. Add process to
1669 (child_fetch_inferior_registers, child_store_inferior_registers):
1671 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1672 (win32_attach): Pass 1 to do_initial_child_stuff.
1673 (win32_kill): Adjust interface. Remove process from processes
1675 (win32_detach): Ditto.
1676 (win32_join): Adjust interface.
1677 (win32_thread_alive): Take a ptid.
1678 (win32_resume): Adjust to use ptids.
1679 (get_child_debug_event): Ditto.
1680 (win32_wait): Adjust interface. Remove exiting process from
1683 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1685 Non-stop mode support.
1687 * server.h (non_stop): Declare.
1688 (gdb_client_data, handler_func): Declare.
1689 (delete_file_handler, add_file_handler, start_event_loop):
1691 (handle_serial_event, handle_target_event, push_event)
1692 (putpkt_notif): Declare.
1693 * target.h (enum resume_kind): New.
1694 (struct thread_resume): Replace `step' field by `kind' field.
1695 (TARGET_WNOHANG): Define.
1696 (struct target_ops) <wait>: Add `options' argument.
1697 <supports_non_stop, async, start_non_stop>: New fields.
1698 (target_supports_non_stop, target_async): New.
1699 (start_non_stop): Declare.
1700 (mywait): Add `options' argument.
1701 * target.c (mywait): Add `options' argument. Print child exit
1703 (start_non_stop): New.
1704 * server.c (non_stop, own_buf, mem_buf): New globals.
1705 (struct vstop_notif): New.
1706 (notif_queue): New global.
1707 (queue_stop_reply, push_event, discard_queued_stop_replies)
1708 (send_next_stop_reply): New.
1709 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1711 (attach_inferior): In non-stop mode, don't wait for the target
1713 (handle_general_set): Handle QNonStop.
1714 (handle_query): When handling qC, return the current general
1715 thread, instead of the first thread of the list.
1716 (handle_query): If the backend supports non-stop mode, include
1717 QNonStop+ in the qSupported query response.
1718 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1720 (handle_v_attach, handle_v_run): Handle non-stop mode.
1721 (handle_v_stopped): New.
1722 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1723 (myresume): Adjust to use resume_kind. Handle non-stop.
1724 (queue_stop_reply_callback): New.
1725 (handle_status): Handle non-stop mode.
1726 (main): Clear non_stop flag on reconnection. Use the event-loop.
1727 Refactor serial protocol handling from here ...
1728 (process_serial_event): ... to this new function. When GDB
1729 selects any thread, select one here. In non-stop mode, wait until
1730 GDB acks all pending events before exiting.
1731 (handle_serial_event, handle_target_event): New.
1732 * remote-utils.c (remote_open): Install remote_desc in the event
1734 (remote_close): Remove remote_desc from the event loop.
1735 (putpkt_binary): Rename to...
1736 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1737 (putpkt_binary): New as wrapper around putpkt_binary_1.
1738 (putpkt_notif): New.
1739 (prepare_resume_reply): In non-stop mode, don't change the
1741 * event-loop.c: New.
1742 * Makefile.in (OBJ): Add event-loop.o.
1743 (event-loop.o): New rule.
1745 * linux-low.h (pid_of): Moved here.
1747 (get_lwp_thread): Use lwpid_of.
1748 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1749 * linux-low.c (pid_of): Delete.
1750 (inferior_pid): Use lwpid_of.
1751 (linux_event_pipe): New.
1752 (target_is_async_p): New.
1754 (handle_extended_wait): Use lwpid_of.
1755 (add_lwp): Don't set lwpid field.
1756 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1757 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1758 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1759 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1760 first. Adjust to linux_wait_for_event interface changes. Use
1762 (linux_detach): Don't delete the main lwp here.
1763 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1764 (status_pending_p): Don't consider explicitly suspended lwps.
1765 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1766 pointer. Add OPTIONS argument. Change return type to int. Use
1767 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1768 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1769 pointer. Add status pointer argument. Return a pid instead of a
1770 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1771 changes. In non-stop mode, don't switch to a random thread.
1772 (linux_wait): Rename to...
1773 (linux_wait_1): ... this. Add target_options argument, and handle
1774 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1775 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1776 clean exit and signal exit code. Don't stop all threads in
1777 non-stop mode. In all-stop mode, only stop all threads when
1778 reporting a stop to GDB. Handle explicit thread stop requests.
1779 (async_file_flush, async_file_mark): New.
1781 (send_sigstop): Use lwpid_of.
1782 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1783 interface changes. In non-stop mode, don't switch to a random
1785 (linux_resume_one_lwp): Use lwpid_of.
1786 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1787 (linux_resume_one_thread): ... this. Handle resume_stop. In
1788 non-stop mode, don't look for pending flag in all threads.
1789 (resume_status_pending_p): Don't consider explicitly suspended
1791 (my_waitpid): Reimplement. Emulate __WALL.
1792 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1794 (sigchld_handler, linux_supports_non_stop, linux_async)
1795 (linux_start_non_stop): New.
1796 (linux_target_ops): Register linux_supports_non_stop, linux_async
1797 and linux_start_non_stop.
1798 (initialize_low): Install SIGCHLD handler.
1799 * thread-db.c (thread_db_create_event, find_one_thread)
1800 (thread_db_get_tls_address): Use lwpid_of.
1801 * win32-low.c (win32_detach): Adjust to use resume_kind.
1802 (win32_wait): Add `options' argument.
1803 * spu-low.c (spu_resume): Adjust to use resume_kind.
1804 (spu_wait): Add `options' argument.
1806 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1808 Decouple target code from remote protocol.
1810 * target.h (enum target_waitkind): New.
1811 (struct target_waitstatus): New.
1812 (struct target_ops) <wait>: Return an unsigned long. Take a
1813 target_waitstatus pointer instead of a char pointer.
1815 * target.c (mywait): Change prototype to return an unsigned long.
1816 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1817 * server.h (thread_from_wait, old_thread_from_wait): Delete
1819 (prepare_resume_reply): Change prototype to take a
1821 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1822 (last_status, last_ptid): New.
1823 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1824 pid instead of a signal.
1825 (attach_inferior): Remove "status" and "signal" parameters.
1827 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1829 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1830 (handle_v_requests, myresume): Remove "status" and "signal"
1832 (handle_status): New.
1833 (main): Delete local `status'. Adjust.
1834 * remote-utils.c: Include target.h.
1835 (prepare_resume_reply): Change prototype to take a
1836 target_waitstatus. Adjust.
1838 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1840 * spu-low.c (spu_wait): Adjust.
1841 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1843 (win32_wait): Adjust.
1845 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1847 * target.h (struct thread_resume): Delete leave_stopped member.
1848 (struct target_ops): Add a `n' argument to the `resume' callback.
1849 * server.c (start_inferior): Adjust.
1850 (handle_v_cont, myresume): Adjust.
1851 * linux-low.c (check_removed_breakpoint): Adjust to resume
1852 interface change, and to removed leave_stopped field.
1853 (resume_ptr): Delete.
1854 (struct thread_resume_array): New.
1855 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1856 resume interface change.
1857 (linux_continue_one_thread, linux_queue_one_thread)
1858 (resume_status_pending_p): Check if the resume field is NULL
1859 instead of checking the leave_stopped member.
1860 (linux_resume): Adjust to the target resume interface change.
1861 * spu-low.c (spu_resume): Adjust to the target resume interface
1863 * win32-low.c (win32_detach, win32_resume): Ditto.
1865 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1867 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1869 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1871 (linux_continue_one_thread): Only preserve the stepping flag if
1872 there's a pending breakpoint.
1874 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1876 * server.c (main): After the inferior having exited, call
1877 remote_close before exiting gdbserver.
1879 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1881 Fix size of FPSCR in Power 7 processors.
1882 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1883 (PPC_FEATURE_HAS_DFP): New #define.
1884 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1887 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1889 * server.c (handle_query) Whitespace and formatting.
1891 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1893 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1894 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1895 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1896 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1897 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1898 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1899 Makefile.in, configure.ac: Fix whitespace throughout.
1900 * configure: Regenerate.
1902 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1904 * inferiors.c (find_inferior): Make it safe for the callback
1905 function to delete the currently iterated inferior.
1907 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1909 * Makefile.in (linuw_low_h): Move higher.
1910 (thread-db.o): Depend on $(linux_low_h).
1912 2009-03-17 Pedro Alves <pedro@codesourcery.com>
1914 Rename "process" to "lwp" throughout.
1916 * linux-low.c (all_processes): Rename to...
1917 (all_lwps): ... this.
1918 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
1919 (add_process): Rename to ...
1920 (add_lwp): ... this. Adjust.
1921 (linux_create_inferior): Adjust.
1922 (linux_attach_lwp): Adjust.
1923 (linux_attach): Adjust.
1924 (linux_kill_one_process): Rename to ...
1925 (linux_kill_one_lwp): ... this. Adjust.
1926 (linux_kill): Adjust.
1927 (linux_detach_one_process): Rename to ...
1928 (linux_detach_one_lwp): ... this. Adjust.
1929 (linux_detach): Adjust.
1930 (check_removed_breakpoint): Adjust.
1931 (status_pending_p): Adjust.
1932 (linux_wait_for_process): Rename to ...
1933 (linux_wait_for_lwp): ... this. Adjust.
1934 (linux_wait_for_event): Adjust.
1935 (send_sigstop): Adjust.
1936 (wait_for_sigstop): Adjust.
1937 (stop_all_processes): Rename to ...
1938 (stop_all_lwps): ... this.
1939 (linux_resume_one_process): Rename to ...
1940 (linux_resume_one_lwp): ... this. Adjust.
1941 (linux_set_resume_request, linux_continue_one_thread)
1942 (linux_queue_one_thread, resume_status_pending_p)
1943 (usr_store_inferior_registers, regsets_store_inferior_registers)
1944 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1946 * linux-low.h (get_process): Rename to ...
1947 (get_lwp): ... this. Adjust.
1948 (get_thread_process): Rename to ...
1949 (get_thread_lwp): ... this. Adjust.
1950 (get_process_thread): Rename to ...
1951 (get_lwp_thread): ... this. Adjust.
1952 (struct process_info): Rename to ...
1953 (struct lwp_info): ... this.
1954 (all_processes): Rename to ...
1955 (all_lwps): ... this.
1956 * proc-service.c (ps_lgetregs): Adjust.
1957 * thread-db.c (thread_db_create_event, find_one_thread)
1958 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
1960 2009-03-14 Pedro Alves <pedro@codesourcery.com>
1962 * server.c (handle_query): Handle "qAttached".
1964 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
1966 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
1967 GPLv3, update license URL.
1969 2009-03-01 Doug Evans <dje@google.com>
1971 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
1972 (server_h): Add gdb_signals.h.
1973 (signals.o): Update.
1974 * server.h (target_signal_from_host,target_signal_to_host_p)
1975 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
1977 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
1979 * remote-utils.c (getpkt): Also generate remote-debug
1980 information if noack_mode is set.
1982 2009-02-06 Pedro Alves <pedro@codesourcery.com>
1984 * server.c (handle_query): Report qXfer:siginfo:read and
1985 qXfer:siginfo:write as supported and handle them.
1986 * target.h (struct target_ops) <qxfer_siginfo>: New field.
1987 * linux-low.c (linux_xfer_siginfo): New.
1988 (linux_target_ops): Set it.
1990 2009-01-26 Pedro Alves <pedro@codesourcery.com>
1992 * server.c (gdbserver_usage): Mention --remote-debug.
1993 (main): Accept '--remote-debug' switch.
1995 2009-01-18 Doug Evans <dje@google.com>
1997 * regcache.c (new_register_cache): No need to check result of xcalloc.
1998 * server.c (handle_search_memory): Back out calls to xmalloc,
1999 result is checked and error is returned to user upon failure.
2000 (handle_query): Ditto. Add more checks for result of malloc.
2001 (handle_v_cont): Check result of malloc, report error back to
2003 (handle_v_run): Ditto. Call freeargv.
2004 * server.h (freeargv): Declare.
2005 * utils.c (freeargv): New fn.
2007 2009-01-15 Doug Evans <dje@google.com>
2009 * gdbreplay.c (perror_with_name): Make arg const char *.
2010 * server.h (target_signal_to_name): Make return type const char *.
2011 * thread-db.c (thread_db_err_str): Make return type const char *.
2012 * utils.c (perror_with_name): Make arg const char *.
2014 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2016 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2017 when handling a EXIT_PROCESS_DEBUG_EVENT.
2019 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2021 * gdbreplay.c (gdbreplay_version): Update copyright year.
2022 * server.c (gdbserver_version): Likewise.
2024 2009-01-05 Doug Evans <dje@google.com>
2026 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2027 (handle_extended_wait): Improve comment.
2029 2008-12-13 Doug Evans <dje@google.com>
2031 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2032 * server.h (ATTR_MALLOC): New macro.
2033 (xmalloc,xcalloc,xstrdup): Declare.
2034 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2035 * inferiors.c: Ditto.
2036 * linux-low.c: Ditto.
2037 * mem-break.c: Ditto.
2038 * regcache.c: Ditto.
2039 * remote-utils.c: Ditto.
2042 * win32-low.c: Ditto.
2044 2008-12-12 Doug Evans <dje@google.com>
2046 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2047 in debugging printf.
2049 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2051 2008-12-09 Doug Evans <dje@google.com>
2053 * linux-low.h (struct process_info): Delete member tid, unused.
2054 * thread-db.c (find_one_thread): Update.
2055 (maybe_attach_thread): Update.
2057 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2059 * target.h (struct target_ops): Add qxfer_osdata member.
2060 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2062 (linux_qxfer_osdata): New functions.
2063 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2065 * server.c (handle_query): Handle "qXfer:osdata:read:".
2066 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2067 (buffer_xml_printf): New functions.
2068 * server.h (struct buffer): New.
2069 (buffer_grow_str, buffer_grow_str0): New macros.
2070 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2071 (buffer_xml_printf): Declare.
2073 2008-11-24 Doug Evans <dje@google.com>
2075 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2077 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2079 * server.c (handle_v_run): Always use the supplied argument list.
2081 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2083 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2084 (xtensa_regmap_table): Add entry for scompare1.
2086 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2088 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2089 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2090 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2091 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2092 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2093 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2094 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2095 XML target descriptions.
2096 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2097 when inferior is running on an ISA 2.05 or later processor. Add
2098 special case to return offset for full 64-bit slot of FPSCR when
2101 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2103 * Makefile.in (SFILES, clean): Added sparc64 files.
2104 (reg-sparc64.o, reg-sparc64.c): New.
2105 * configure.srv (sparc*-*-linux*): New configuration.
2106 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2107 syscall arguments for SPARC.
2108 (regsets_store_inferior_registers): Likewise.
2109 * linux-sparc-low.c: New file.
2111 2008-10-21 Doug Evans <dje@google.com>
2113 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2114 (READLINE_DIR,READLINE_DEP): Delete.
2115 (INTERNAL_CFLAGS): Update.
2116 (LINTFLAGS): Update.
2118 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2120 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2121 whole argv from the last run, not just argv[0].
2123 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2125 * regcache.c (new_register_cache): Return NULL if the register
2126 cache size isn't known yet.
2127 (free_register_cache): Avoid dereferencing a NULL regcache.
2129 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2131 * configure.srv: Merge MIPS and MIPS64.
2133 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2135 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2137 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2139 * Makefile.in: Add required vsx dependencies.
2141 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2142 Declare init_registers_powerpc_vsx32l.
2143 Declare init_registers_powerpc_vsx64l.
2144 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2145 (ppc_arch_setup): Check for VSX in hwcap.
2146 (ppc_fill_vsxregset): New function.
2147 (ppc_store_vsxregset): New function.
2148 Add new VSX entry in regset_info target_regsets.
2150 * configure.srv: Add new VSX dependencies.
2152 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2154 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2155 (remote_open): Set or clear transport_is_reliable.
2156 (putpkt_binary): Don't expect acks in noack mode.
2157 (getpkt): Don't send ack/nac in noack mode.
2158 * server.c (handle_general_set): Handle QStartNoAckMode.
2159 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2161 (main): Reset noack_mode on every connection.
2162 * server.h (noack_mode): Declare.
2164 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2166 * Makefile.in (GDBREPLAY_OBS): New variable.
2167 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2169 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2170 Daniel Jacobowitz <dan@codesourcery.com>
2172 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2173 (usr_store_inferior_registers): Likewise.
2174 (regsets_store_inferior_registers): Likewise.
2176 2008-07-31 Rolf Jansen <rj@surtec.com>
2177 Pedro Alves <pedro@codesourcery.com>
2179 * configure.ac: Check for memmem declaration.
2180 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2181 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2182 (disable_packet_qfThreadInfo): Unconditionally compile.
2183 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2184 * configure, config.in: Regenerate.
2186 2008-07-28 Doug Kwan <dougkwan@google.com>
2188 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2189 (linux_write_memory): Remove declaration of errno.
2191 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2193 * linux-low.c (handle_extended_wait): Do not use "status"
2194 variable uninitialized.
2196 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2198 * server.c (handle_v_attach): Inhibit reporting dll changes.
2200 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2202 * remote-utils.c (prepare_resume_reply): If requested, don't
2203 output "thread:TID" in the T stop reply.
2205 * server.c (disable_packet_vCont, disable_packet_Tthread)
2206 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2207 (handle_query): If requested, disable support for qC, qfThreadInfo
2209 (handle_v_requests): If requested, disable support for vCont.
2210 (gdbserver_show_disableable): New.
2211 (main): Handle --disable-packet and --disable-packet=LIST.
2213 * server.h (disable_packet_vCont, disable_packet_Tthread)
2214 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2216 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2218 * server.c (gdbserver_usage): Mention --version.
2220 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2222 * Makefile.in (gdbreplay.o): New rule.
2224 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2226 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2227 message, not gdbserver.
2229 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2230 Nathan Sidwell <nathan@codesourcery.com>
2231 Joseph Myers <joseph@codesourcery.com>
2233 * acinclude.m4: Include ../../config/acx.m4.
2234 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2235 * configure, config.in: Regenerate.
2236 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2237 * server.c (gdbserver_version): Print PKGVERSION.
2238 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2239 (main): Adjust gdbserver_usage calls.
2240 * gdbreplay.c (version, host_name): Add declarations.
2241 (gdbreplay_version, gdbreplay_usage): New.
2242 (main): Accept --version and --help options.
2244 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2246 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2247 (arm_breakpoint_at): Handle Thumb.
2248 (the_low_target): Add comment.
2250 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2252 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2254 2008-05-09 Doug Evans <dje@google.com>
2256 * server.h (decode_search_memory_packet): Declare.
2257 * remote-utils.c (decode_search_memory_packet): New fn.
2258 * server.c (handle_search_memory_1): New fn.
2259 (handle_search_memory): New fn.
2260 (handle_query): Process qSearch:memory packets.
2262 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2264 * regcache.c (registers_length): Remove.
2265 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2266 full register packet.
2267 * regcache.h (registers_length): Remove prototype.
2268 * server.h (PBUFSIZ): Define to 16384.
2270 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2272 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2273 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2274 powerpc-64l.o, and powerpc-altivec64l.o.
2275 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2276 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2277 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2278 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2279 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2282 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2283 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2284 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2285 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2286 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2287 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2288 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2289 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2290 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2291 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2294 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2295 (init_registers_powerpc_32l): ... this new prototype.
2296 (init_registers_powerpc_32): Remove, replace by ...
2297 (init_registers_powerpc_altivec32l): ... this new prototype.
2298 (init_registers_powerpc_e500): Remove, replace by ...
2299 (init_registers_powerpc_e500l): ... this new prototype.
2300 (init_registers_ppc64): Remove, replace by ...
2301 (init_registers_powerpc_64l): ... this new prototype.
2302 (init_registers_powerpc_64): Remove, replace by ...
2303 (init_registers_powerpc_altivec64l): ... this new prototype.
2304 (ppc_num_regs): Set to 73.
2305 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2306 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2307 (ppc_cannot_store_register): Handle orig_r3 and trap.
2308 (ppc_arch_setup): Update init_registers_... calls.
2309 (ppc_fill_gregset): Handle orig_r3 and trap.
2311 * inferiors.c (clear_inferiors): Reset current_inferior.
2313 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2315 * acinclude.m4: Add override.m4.
2316 * configure: Regenerate.
2318 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2320 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2321 initial call to init_register_ppc64.
2323 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2325 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2326 powerpc*-*-linux* case.
2327 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2329 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2331 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2332 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2334 * linux-ppc-low.c: Include <elf.h>.
2335 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2336 (ppc_hwcap): New global variable.
2337 (ppc_regmap): Remove __SPE__ #ifdef sections.
2338 (ppc_regmap_e500): New global variable.
2339 (ppc_cannot_store_register): Update __SPE__ special case.
2340 (ppc_get_hwcap): New function.
2341 (ppc_arch_setup): Use it to determine whether inferior supports
2342 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2343 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2344 Do not access registers if target does not support AltiVec.
2345 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2346 Do not access registers if target does not support SPE.
2347 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2349 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2351 * linux-low.c (disabled_regsets, num_regsets): New.
2352 (use_regsets_p): Delete.
2353 (linux_wait_for_process): Clear disabled_regsets.
2354 (regsets_fetch_inferior_registers): Check and set it.
2355 (regsets_store_inferior_registers): Likewise.
2356 (linux_fetch_registers, linux_store_registers): Do not use
2358 (initialize_low): Allocate disabled_regsets.
2360 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2362 * Makefile.in (LIBOBJS): New.
2364 (memmem.o): New rule.
2365 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2366 * configure: Regenerated.
2368 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2370 * server.c (handle_query): Never return "unsupported" for
2371 qXfer:features:read queries.
2373 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2375 * server.c (get_features_xml): Fix inverted condition.
2376 (handle_query): Always support qXfer:feature:read.
2378 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2380 * server.c (wrapper_argv): New.
2381 (start_inferior): Handle wrapper_argv. If set, expect an extra
2383 (gdbserver_usage): Document --wrapper.
2384 (main): Parse --wrapper.
2386 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2388 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2389 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2390 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2391 (ppc_set_pc): Likewise.
2392 (ppc_arch_setup): New function.
2393 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
2394 of collect_register.
2395 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
2397 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2399 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
2400 instead of linux-ppc64-low.o.
2401 * linux-ppc64-low.c: Remove file.
2402 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
2403 (linux-ppc64-low.o): Remove rule.
2405 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
2406 (init_registers_powerpc_64): Likewise.
2407 (ppc_regmap): Conditionally define depending on __powerpc64__.
2408 (ppc_cannot_store_register): Do not special-case "fpscr" when
2409 compiled on __powerpc64__.
2410 (ppc_collect_ptrace_register): New function.
2411 (ppc_supply_ptrace_register): New function.
2412 (ppc_breakpoint): Change type to "unsigned int".
2413 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
2414 (the_low_target): Conditionally provide initializers for the
2415 arch_setup member depending on __powerpc64__. Install
2416 collect_ptrace_register and supply_ptrace_register members.
2418 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2420 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2421 * server.c (gdbserver_xmltarget): Define.
2422 (get_features_xml): Use it to replace "target.xml" and arch_string.
2424 * configure.srv: Remove srv_xmltarget. Add XML files that were
2425 mentioned there to srv_xmlfiles instead. Remove conditional tests
2426 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2427 srv_xmlfiles and srv_regobj to include all possible choices.
2428 * configure.ac (srv_xmltarget): Remove.
2429 (srv_xmlfiles): Do not add "target.xml".
2430 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2431 checks for supplementary target information.
2432 * configure: Regenerate.
2433 * Makefile.in (XML_TARGET): Remove.
2434 (target.xml): Remove rule.
2435 (clean): Do not clean up target.xml.
2436 (.PRECIOUS): Do not mention target.xml.
2438 * target.h (struct target_ops): Remove arch_string member.
2439 * linux-low.c (linux_arch_string): Remove.
2440 (linux_target_ops): Remove arch_string initializer.
2441 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2442 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2443 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2444 * spu-low.c (spu_arch_string): Remove.
2445 (spu_target_ops): Remove arch_string initializer.
2446 * win32-low.c (win32_arch_string): Remove.
2447 (win32_target_ops): Remove arch_string initializer.
2448 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2449 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2450 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2452 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2454 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2455 by collect_ptrace_register and supply_ptrace_register hooks.
2456 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2457 instead of checking for the_low_target.left_pad_xfer.
2458 (usr_store_inferior_registers): Use collect_ptrace_register callback
2459 instead of checking for the_low_target.left_pad_xfer.
2461 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2462 (s390_supply_ptrace_register): Likewise.
2463 (s390_fill_gregset): Call s390_collect_ptrace_register.
2464 (the_low_target): Update.
2466 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2467 (ppc_supply_ptrace_register): Likewise.
2468 (the_low_target): Update.
2470 * linux-i386-low.c (the_low_target): Update.
2471 * linux-x86-64-low.c (the_low_target): Update.
2473 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2475 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2476 reg-s390.o and reg-s390x.o.
2478 * linux-low.c (new_inferior): New global variable.
2479 (linux_create_inferior, linux_attach): Set it.
2480 (linux_wait_for_process): Call the_low_target.arch_setup after the
2481 target has stopped for the first time.
2482 (initialize_low): Do not call the_low_target.arch_setup.
2484 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2485 (s390_set_pc): Likewise.
2486 (s390_arch_setup): New function.
2487 (the_low_target): Use s390_arch_setup as arch_setup routine.
2489 * regcache.c (realloc_register_cache): New function.
2490 (set_register_cache): Call it for each existing regcache.
2492 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2494 * server.h (init_registers): Remove prototype.
2496 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2497 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2498 instead of init_registers ().
2499 * linux-arm-low.c (init_registers_arm): Add prototype.
2500 (init_registers_arm_with_iwmmxt): Likewise.
2501 (the_low_target): Add initializer for arch_setup field.
2502 * linux-cris-low.c (init_registers_cris): Add prototype.
2503 (the_low_target): Add initializer for arch_setup field.
2504 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2505 (the_low_target): Add initializer for arch_setup field.
2506 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2507 (the_low_target): Add initializer for arch_setup field.
2508 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2509 (the_low_target): Add initializer for arch_setup field.
2510 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2511 (the_low_target): Add initializer for arch_setup field.
2512 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2513 (the_low_target): Add initializer for arch_setup field.
2514 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2515 (init_registers_mips64_linux): Likewise.
2516 (the_low_target): Add initializer for arch_setup field.
2517 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2518 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2519 (the_low_target): Add initializer for arch_setup field.
2520 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2521 (init_registers_powerpc_64): Likewise.
2522 (the_low_target): Add initializer for arch_setup field.
2523 * linux-s390-low.c (init_registers_s390): Add prototype.
2524 (init_registers_s390x): Likewise.
2525 (the_low_target): Add initializer for arch_setup field.
2526 * linux-sh-low.c (init_registers_sh): Add prototype.
2527 (the_low_target): Add initializer for arch_setup field.
2528 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2529 (the_low_target): Add initializer for arch_setup field.
2530 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2531 (the_low_target): Add initializer for arch_setup field.
2533 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2534 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2535 instead of init_registers ().
2536 * win32-arm-low.c (init_registers_arm): Add prototype.
2537 (the_low_target): Add initializer for arch_setup field.
2538 * win32-i386-low.c (init_registers_i386): Add prototype.
2539 (the_low_target): Add initializer for arch_setup field.
2541 * spu-low.c (init_registers_spu): Add prototype.
2542 (initialize_low): Call initialie_registers_spu () instead of
2543 initialize_registers ().
2545 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2547 * server.c (handle_v_requests): When handling the vRun and vAttach
2548 packets, if already debugging a process, don't kill it. Return an
2551 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2553 * server.c (handle_query): Correct length check.
2555 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2557 * win32-low.c (do_initial_child_stuff): Add process handle
2558 parameter. Set current_process_handle and current_process_id from the
2559 parameters. Clear globals.
2560 (win32_create_inferior): Don't set current_process_handle and
2561 current_process_id here. Instead pass them on the call to
2562 do_initial_child_stuff.
2563 (win32_attach): Likewise.
2564 (win32_clear_inferiors): New.
2565 (win32_kill): Don't close the current process handle or the
2566 current thread handle here. Instead call win32_clear_inferiors.
2567 (win32_detach): Don't open a new handle to the process. Call
2568 win32_clear_inferiors.
2569 (win32_join): Don't rely on current_process_handle; open a new
2570 handle using the process id.
2571 (win32_wait): Call win32_clear_inferiors when the inferior process
2574 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2576 * server.c (monitor_show_help): Add "exit".
2578 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2580 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2581 (clean): Add reg-xtensa.c.
2582 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2583 * configure.srv (xtensa*-*-linux*) New target.
2584 * linux-xtensa-low.c: New.
2585 * xtensa-xtregs.c: New.
2587 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2589 * hostio.c: Don't include errno.h.
2590 (errno_to_fileio_errno): Move to hostio-errno.
2591 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2592 error number outputting to the target->hostio_last_error callback.
2593 (hostio_packet_error): Use FILEIO_EINVAL directly.
2594 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2595 calls to hostio_error.
2596 * hostio-errno.c: New.
2597 * server.h (hostio_last_error_from_errno): Declare.
2598 * target.h (target_ops): Add hostio_last_error member.
2599 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2600 as hostio_last_error handler.
2601 * spu-low.c (spu_target_ops): Likewise.
2602 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2603 (wince_hostio_last_error): New functions.
2604 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2605 as hostio_last_error handler.
2606 (win32_target_ops) [!_WIN32_WCE]: Register
2607 hostio_last_error_from_errno as hostio_last_error handler.
2608 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2609 (hostio-errno.o): New rule.
2610 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2611 * configure.srv (srv_hostio_err_objs): New variable. Default to
2613 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2614 * configure: Regenerate.
2616 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2618 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2619 (linux_kill, linux_detach): Clean up the process list.
2620 * remote-utils.c (remote_open): Improve port number parsing.
2621 (putpkt_binary, input_interrupt): Only send interrupts if the target
2623 * server.c (extended_protocol): Make static.
2624 (attached): Define earlier.
2625 (exit_requested, response_needed, program_argv): New variables.
2626 (target_running): New.
2627 (start_inferior): Clear attached here.
2628 (attach_inferior): Set attached here.
2629 (require_running): Define.
2630 (handle_query): Use require_running and target_running. Implement
2632 (handle_v_attach, handle_v_run): New.
2633 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2634 (gdbserver_usage): Update.
2635 (main): Redo argument parsing. Handle --debug and --multi. Handle
2636 --attach along with other options or after the port. Save
2637 program_argv. Support no initial program. Resynchronize
2638 communication with GDB after an error. Handle "monitor exit".
2639 Use require_running and target_running. Always allow the extended
2640 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2641 restart in extended mode.
2642 * README: Refer to the GDB manual. Update --attach usage.
2644 2007-12-20 Andreas Schwab <schwab@suse.de>
2646 * linux-low.c (STACK_SIZE): Define.
2647 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2648 (linux_test_for_tracefork): Likewise.
2650 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2652 * linux-low.c (linux_wait_for_event): Update messages. Do not
2653 reinsert auto-delete breakpoints.
2654 * mem-break.c (struct breakpoint): Change return type of handler to
2656 (set_breakpoint_at): Update handler type.
2657 (reinsert_breakpoint_handler): Return 1 instead of calling
2659 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2661 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2662 * mem-break.h (set_breakpoint_at): Update handler type.
2663 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2664 * win32-low.c (auto_delete_breakpoint): New.
2665 (get_child_debug_event): Use it.
2667 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2669 * configure.ac: Check for pread and pwrite.
2670 * hostio.c (handle_pread): Fall back to lseek and read.
2671 (handle_pwrite): Fall back to lseek and write.
2672 * config.in, configure: Regenerated.
2674 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2676 * server.c (myresume): Add own_buf argument.
2677 (main): Update calls.
2679 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2681 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2682 * remote-utils.c (remote_open): Do not call disable_async_io.
2683 (block_async_io): Delete.
2684 (unblock_async_io): Make static.
2685 (initialize_async_io): New.
2686 * server.c (handle_v_cont): Handle async I/O here.
2687 (myresume): Likewise. Move other common resume tasks here...
2688 (main): ... from here. Call initialize_async_io. Disable async
2689 I/O before the main loop.
2690 * server.h (initialize_async_io): Declare.
2691 (block_async_io, unblock_async_io): Delete prototypes.
2692 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2694 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2696 * remote-utils.c (readchar): Allow binary data in received messages.
2698 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2700 * win32-low.c (attaching): New global.
2701 (win32_create_inferior): Clear the `attaching' global.
2702 (win32_attach): Set the `attaching' global.
2703 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2704 attaching. Only set a breakpoint at the entry point if not
2707 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2709 * server.c (main): Don't report dll events on the initial
2710 connection on attaches.
2712 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2714 * server.c (main): Relax numerical bases supported for the pid of
2715 the --attach command line argument.
2717 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2719 * win32-low.c (win32_attach): Call OpenProcess before
2720 DebugActiveProcess, not after. Add last error output to error
2723 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2725 * win32-low.c (win32_get_thread_context)
2726 (win32_set_thread_context): New functions.
2727 (thread_rec): Use win32_get_thread_context.
2728 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2729 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2732 2007-12-03 Leo Zayas
2733 Pedro Alves <pedro_alves@portugalmail.pt>
2735 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2737 (child_add_thread): Minor cleanup.
2738 (child_continue): Resume artificially suspended threads before
2739 calling ContinueDebugEvent.
2740 (suspend_one_thread): New.
2741 (fake_breakpoint_event): New.
2742 (get_child_debug_event): Change return type to int. Check here if
2743 gdb sent an interrupt request. If a soft interrupt was requested,
2744 fake a breakpoint event. Return 0 if there is no event to handle,
2746 (win32_wait): Don't check here if gdb sent an interrupt request.
2747 Ensure there is a valid event to handle.
2748 (win32_request_interrupt): Add soft interruption method as last
2751 2007-12-03 Leo Zayas
2752 Pedro Alves <pedro_alves@portugalmail.pt>
2754 * win32-low.h (win32_thread_info): Add descriptions to the
2755 structure members. Replace `suspend_count' counter by a
2757 * win32-low.c (thread_rec): Update condition of when to get the
2758 context from the inferior. Rely on ContextFlags being set if it
2759 has already been retrieved. Only suspend the inferior thread if
2760 we haven't already. Warn if that fails.
2761 (continue_one_thread): s/suspend_count/suspended/. Only call
2762 ResumeThread once. Warn if that fails.
2764 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2766 * win32-low.c (win32_wait): Don't read from the inferior when it
2769 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2771 * Makefile.in (win32_low_h): New variable.
2772 (win32-low.o): Add dependency on $(win32_low_h).
2773 (win32-arm-low.o, win32-i386-low.o): New rules.
2775 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2777 * hostio.c: Correct copyright year.
2779 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2781 * Makefile.in (OBS): Add hostio.o.
2782 (hostio.o): New rule.
2783 * server.h (handle_vFile): Declare.
2784 * hostio.c: New file.
2785 * server.c (handle_v_requests): Take packet_len and new_packet_len
2786 for binary packets. Call handle_vFile.
2787 (main): Update call to handle_v_requests.
2789 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2791 * linux-low.c: Include <sched.h>.
2793 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2795 * linux-low.c (linux_tracefork_grandchild): New.
2796 (linux_tracefork_child): Use clone.
2797 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2799 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2801 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2803 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2805 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2807 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2809 * inferiors.c (change_inferior_id): Delete.
2810 (add_pid_to_list, pull_pid_from_list): New.
2811 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2812 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2813 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2814 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2815 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2816 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2817 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2818 (using_threads): Always set to 1.
2819 (handle_extended_wait): New.
2820 (add_process): Do not set TID.
2821 (linux_create_inferior): Set must_set_ptrace_flags.
2822 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2823 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2824 (linux_thread_alive): Rename TID argument to LWPID.
2825 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2826 (linux_wait_for_event): Do not use TID or check using_threads. Update
2827 call to dead_thread_notify. Call handle_extended_wait.
2828 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2829 (send_sigstop): Delete sigstop_sent.
2830 (wait_for_sigstop): Avoid TID.
2831 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2832 (linux_test_for_tracefork): New.
2833 (linux_lookup_signals): Use thread_db_active and
2834 linux_supports_tracefork_flag.
2835 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2836 * linux-low.h (get_process_thread): Avoid TID.
2837 (struct process_ifo): Move thread_known and tid to the end. Remove
2839 (linux_attach_lwp, thread_db_init): Update prototypes.
2840 * server.h (change_inferior_id): Delete prototype.
2841 (add_pid_to_list, pull_pid_from_list): New prototypes.
2842 * thread-db.c (thread_db_use_events): New.
2843 (find_first_thread): Rename to...
2844 (find_one_thread): ...this. Update callers and messages. Do not
2845 call fatal. Check thread_db_use_events. Do not call
2846 change_inferior_id or new_thread_notify.
2847 (maybe_attach_thread): Update. Do not call new_thread_notify.
2848 (thread_db_init): Set thread_db_use_events. Check use_events.
2849 * utils.c (fatal, warning): Correct message prefix.
2851 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2853 * Makefile.in (clean): Remove new files.
2854 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2855 (powerpc-64.o, powerpc-64.c): New rules.
2856 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2857 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2859 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2861 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2862 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2863 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2864 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2865 (target_regsets): Add AltiVec and SPE register sets.
2866 * configure.ac: Check for AltiVec and SPE.
2867 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2868 (ppc_fill_vrregset, ppc_store_vrregset): New.
2869 (target_regsets): Add AltiVec register set.
2870 * configure: Regenerated.
2872 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2874 * linux-low.c (O_LARGEFILE): Define.
2875 (linux_read_memory): Use /proc/PID/mem.
2876 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2877 * configure, config.in: Regenerated.
2879 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2881 * linux-low.c (linux_wait_for_event): Do not pass signals while
2884 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2886 * win32-low.c (create_process): New.
2887 (win32_create_inferior): Use create_process instead of
2888 CreateProcess. If create_process failed retry appending an ".exe"
2889 suffix. Store the GetLastError result immediatelly after
2890 create_process calls and use it on the call to error.
2892 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2894 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2896 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2898 * configure.ac: Switch license to GPLv3.
2900 2007-08-01 Michael Snyder <msnyder@access-company.com>
2902 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2904 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2906 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2908 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2909 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
2910 CloseToolhelp32Snapshot.
2911 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
2912 CloseToolhelp32Snapshot.
2914 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
2916 * server.c (main): Check for inferior exit before main loop.
2918 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
2920 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
2921 instead of on tmp_desc.
2923 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
2924 Daniel Jacobowitz <dan@codesourcery.com>
2926 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
2927 (add_thread): Minor cleanups.
2928 (clear_inferiors): Move lower in the file. Clear the DLL
2930 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
2931 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
2932 (xml_escape_text): New.
2933 * server.c (handle_query): Handle qXfer:libraries:read. Report it
2935 (handle_v_cont): Report errors.
2936 (gdbserver_version): Update.
2937 (main): Correct size of own_buf. Do not report initial DLL events.
2938 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
2939 (unloaded_dll, xml_escape_text): New.
2940 * win32-low.c (enum target_waitkind): Update comments.
2941 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
2942 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
2943 (win32_EnumProcessModules, win32_GetModuleInformation)
2944 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
2945 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
2946 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
2947 (win32_Module32First, win32_Module32Next, load_toolhelp)
2948 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
2949 (get_child_debug_event): Handle DLL events.
2950 (win32_wait): Likewise.
2952 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2954 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
2955 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
2957 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2959 * win32-low.c (handle_output_debug_string): Ignore event if not
2962 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2964 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
2966 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
2968 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
2970 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2972 * inferiors.c (change_inferior_id): Add comment.
2973 * linux-low.c (check_removed_breakpoint): Add an early
2974 prototype. Improve debug output.
2975 (linux_attach): Doc update.
2976 (linux_detach_one_process, linux_detach): Clean up before releasing
2978 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
2979 * linux-low.h (struct process_info): Doc improvement.
2980 * mem-break.c (delete_all_breakpoints): New.
2981 * mem-break.h (delete_all_breakpoints): New prototype.
2982 * thread-db.c (find_first_thread): New.
2983 (thread_db_create_event): Call it instead of
2984 thread_db_find_new_threads. Clean up unused variables.
2985 (maybe_attach_thread): Remove first thread handling.
2986 (thread_db_find_new_threads): Use find_first_thread.
2987 (thread_db_get_tls_address): Likewise.
2989 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
2991 * thread-db.c (thread_db_find_new_threads): Add prototype.
2992 (thread_db_create_event): Check for the main thread before adding
2994 (maybe_attach_thread): Only enable event reporting if TID == 0.
2995 (thread_db_get_tls_address): Check for new threads.
2997 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
2999 * linux-low.c (linux_create_inferior): Try execv before execvp.
3000 * spu-low.c (spu_create_inferior): Likewise.
3002 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3004 * linux-low.c (linux_create_inferior): Change execv to execvp.
3005 * spu-low.c (spu_create_inferior): Likewies.
3007 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3009 * Makefile.in (clean): Clean new files instead of deleted ones.
3010 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3011 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3013 * configure.srv: Specify XML files and new regformats for MIPS and
3015 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3016 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3017 an entry for the restart register.
3018 (mips_cannot_fetch_register, mips_cannot_store_register)
3019 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3020 register names to match the XML descriptions.
3021 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3022 restart register instead of $0.
3024 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3025 Markus Deuling <deuling@de.ibm.com>
3027 * remote-utils.c (decode_xfer_write): New function.
3028 * server.h (decode_xfer_write): Add prototype.
3029 * server.c (handle_query): Add PACKET_LEN argument. Support
3030 qXfer:spu:read and qXfer:spu:write packets.
3031 (main): Pass packet_len to handle_query.
3032 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3033 * target.h (target_ops): Add qxfer_spu.
3035 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3037 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3038 accessing non-seekable spufs files.
3040 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3042 * server.c (handle_query): Add reply for qC packet.
3044 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3045 Leo Zayas <lerele@champenstudios@com>
3047 * server.h (check_remote_input_interrupt_request): New function.
3048 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3049 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3050 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3051 (check_remote_input_interrupt_request): New function.
3052 * server.h (check_remote_input_interrupt_request): Declare.
3053 * win32-low.c (winapi_DebugBreakProcess,
3054 winapi_GenerateConsoleCtrlEvent): New typedefs.
3055 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3057 (win32_wait): Check for remote interrupt request
3058 with check_remote_input_interrupt_request.
3059 (win32_request_interrupt): New function.
3060 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3062 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3064 * win32-low.c (debug_registers_changed,
3065 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3066 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3067 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3068 (thread_rec): Get context using the low target.
3069 (child_add_thread): Call thread_added on the low target,
3070 which does the same thing.
3072 (do_initial_child_stuff): Remove debug registers references.
3073 Set context using the low target. Resume threads after
3074 setting the contexts.
3075 (child_continue): Remove dead variable. Remove debug
3076 registers references.
3077 (child_fetch_inferior_registers): Go through the low target.
3078 (do_child_store_inferior_registers): Remove.
3079 (child_store_inferior_registers): Go through the low target.
3080 (win32_resume): Remove debug registers references.
3081 Set context using the low target.
3082 (handle_exception): Change return type to void. Don't record
3083 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3084 first chance exception.
3085 (get_child_debug_event): Change return type to void. Remove
3086 goto loop. Always return after waiting for debug event.
3087 (win32_wait): Convert to switch statement. Handle spurious
3090 * win32-i386-low.c (debug_registers_changed,
3091 debug_registers_used): New.
3092 (initial_stuff): Rename to ...
3093 (i386_initial_stuff): ... this. Clear debug registers
3095 (store_debug_registers): Delete.
3096 (i386_get_thread_context): New.
3097 (load_debug_registers): Delete.
3098 (i386_set_thread_context): New.
3099 (i386_thread_added): New.
3100 (single_step): Rename to ...
3101 (i386_single_step): ... this.
3102 (do_fetch_inferior_registers): Rename to ...
3103 (i386_fetch_inferior_register): ... this.
3104 (i386_store_inferior_register): New.
3105 (the_low_target): Adapt to new interface.
3107 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3108 (arm_get_thread_context): New.
3109 (arm_set_thread_context): New.
3111 (do_fetch_inferior_registers): Rename to ...
3112 (arm_fetch_inferior_register): ... this.
3113 (arm_store_inferior_register): New.
3114 (arm_wince_breakpoint): Reimplement as unsigned long.
3115 (arm_wince_breakpoint_len): Define.
3116 (the_low_target): Adapt to new interface.
3118 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3119 load_debug_registers. Add get_thread_context, set_thread_context,
3120 thread_added and store_inferior_register. Rename
3121 fetch_inferior_registers to fetch_inferior_register.
3122 (regptr): Remove declaration.
3124 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3126 * linux-low.c (linux_detach): Change return type to int. Return 0.
3127 * spu-low.c (spu_detach): Likewise.
3129 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3131 * target.h (target_ops): Change return type of detach to int.
3133 (join_inferior): New.
3134 * server.c (main): Don't skip detach support on mingw32.
3135 If the inferior doesn't support detaching return error.
3136 Call join_inferior instead of using waitpid.
3137 * linux-low.c (linux_join): New.
3138 (linux_target_op): Add linux_join.
3139 * spu-low.c (spu_join): New.
3140 (spu_target_ops): Add spu_join.
3141 * win32-low.c (win32_detach): Adapt to new interface.
3142 Reopen current_process_handle before detaching. Issue a child
3143 resume before detaching.
3145 (win32_target_op): Add win32_join.
3147 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3149 * win32-low.c (win32-attach): Fix return value.
3150 * target.h (target_ops): Describe ATTACH return values.
3152 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3154 * win32-low.c (GETPROCADDRESS): Define.
3155 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3156 (winapi_DebugSetProcessKillOnExit): Likewise.
3157 (win32_create_inferior): Force usage of ansi CreateProcessA.
3158 (win32_attach): Use GETPROCADDRESS.
3159 (win32_detach): Likewise.
3161 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3163 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3165 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3167 * win32-low.c: Commit leftover changes from 2007-03-29.
3169 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3171 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3172 fields short instead of int. Add explicit padding.
3173 (i387_cache_to_fsave): Remove unnecessary casts.
3174 (i387_fsave_to_cache): Doc fix.
3175 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3177 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3179 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3180 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3182 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3184 * configure.srv (arm*-*-mingw32ce*): Move near the other
3187 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3189 * configure.ac: Add errno checking.
3190 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3191 sys/file.h and malloc.h.
3192 (AC_CHECK_DECLS): Add perror.
3193 (srv_mingwce): Handle.
3194 * configure.srv (i[34567]86-*-cygwin*): Add
3195 win32-i386-low.o to srv_tgtobj.
3196 (i[34567]86-*-mingw*): Likewise.
3197 (arm*-*-mingw32ce*): Add case.
3198 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3199 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3200 [__MINGW32CE__] (strerror): New function.
3201 [__MINGW32CE__] (errno): Define to GetLastError.
3202 [__MINGW32CE__] (COUNTOF): New macro.
3203 (remote_open): Remove extra close call.
3204 * mem-break.c (delete_breakpoint_at): New function.
3205 * mem-break.h (delete_breakpoint_at): Declare.
3206 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3207 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3208 [USE_WIN32API] (read, write): Add char* casts.
3209 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3210 * server.h: Include wincecompat.h on Windows CE.
3211 [HAVE_ERRNO_H]: Check.
3212 (perror): Declare if not declared.
3213 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3214 (perror_with_name): Remove errno declaration.
3215 * wincecompat.h: New.
3216 * wincecompat.c: New.
3218 * win32-arm-low.c: New.
3219 * win32-i386-low.c: New.
3220 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3221 (OUTMSG2): Make it safe.
3223 (COUNTOF): New macro.
3224 (NUM_REGS): Get it from the low target.
3225 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3226 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3227 (thread_rec): Let low target handle debug registers.
3228 (child_add_thread): Likewise.
3229 (child_init_thread_list): Likewise.
3230 (continue_one_thread): Likewise.
3232 (do_child_fetch_inferior_registers): Move to ...
3233 * win32-i386-low.c: ... here, and rename to ...
3234 (do_fetch_inferior_registers): ... this.
3235 * win32-low.c (child_fetch_inferior_registers):
3236 Go through the low target.
3237 (do_child_store_inferior_registers): Use regptr.
3238 (strwinerror): New function.
3239 (win32_create_inferior): Handle Windows CE.
3240 Use strwinerror instead of strerror on Windows error
3241 codes. Add program to the error output.
3242 Don't close the main thread handle on Windows CE.
3243 (win32_attach): Use coredll.dll on Windows CE.
3244 (win32_kill): Close current process and current
3246 (win32_detach): Use coredll.dll on Windows CE.
3247 (win32_resume): Let low target handle debug registers, and
3249 (handle_exception): Add/Remove initial breakpoint. Avoid
3250 non-existant WSTOPSIG on Windows CE.
3251 (win32_read_inferior_memory): Cast to remove warning.
3252 (win32_arch_string): Go through the low target.
3253 (initialize_low): Call set_breakpoint_data with the low
3254 target's breakpoint.
3255 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3256 FOP_REGNUM, mappings): Move to ...
3257 * win32-i386-low.c: ... here.
3258 * win32-low.c (win32_thread_info): Move to ...
3259 * win32-low.h: ... here.
3260 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3261 win32-arm-low.c and wincecompat.c.
3262 (all:): Add $EXEEXT.
3263 (install-only:): Likewise.
3264 (gdbserver:): Likewise.
3265 (gdbreplay:): Likewise.
3266 * config.in: Regenerate.
3267 * configure: Regenerate.
3269 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3271 * win32-low.c: Rename typedef thread_info to
3272 win32_thread_info throughout.
3274 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3276 * win32-i386-low.c: Rename to ...
3277 * win32-low.c: ... this.
3278 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3279 * Makefile.in: Likewise.
3281 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3283 * remote-utils.c (monitor_output): Constify msg parameter.
3284 * server.h (monitor_output): Likewise.
3285 * win32-i386-low.c (handle_output_debug_string): New.
3286 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3287 handle_output_debug_string.
3288 (get_child_debug_event): Likewise.
3290 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3292 * server.c (main): Correct strtoul check.
3294 2007-03-27 Jon Ringle <jon@ringle.org>
3296 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3298 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3300 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3302 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3304 * terminal.h: Check HAVE_SGTTY_H.
3306 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3308 * remote-utils.c (remote_open): Print out the assigned port number.
3310 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3312 * remote-utils.c (monitor_output): New function.
3313 * server.c (debug_threads): Define here.
3314 (monitor_show_help): New function.
3315 (handle_query): Handle qRcmd.
3316 (main): Do not handle 'd' packet.
3317 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3318 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3321 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3323 * Makefile.in (EXEEXT): New.
3324 (clean): Use $(EXEEXT).
3326 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3328 * target.h (target_ops): Rename send_signal to request_interrupt,
3329 and remove enum target_signal parameter.
3330 * linux-low.c (linux_request_interrupt): Rename from
3331 linux_send_signal, and always send SIGINT.
3332 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3333 and always send SIGINT.
3334 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3336 (input_interrupt): Likewise.
3338 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3340 * server.c (get_features_xml): Check if target implemented
3342 * win32-i386-low.c (win32_arch_string): New.
3343 (win32_target_ops): Add win32_arch_string as arch_string member.
3345 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3347 * spu-low.c (spu_arch_string): New.
3348 (spu_target_ops): Add spu_arch_string.
3350 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3352 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3353 * configure.ac: Do not check for terminal.h.
3354 * configure, config.in: Regenerated.
3356 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3358 * Makefile.in (OBS): Add $(XML_BUILTIN).
3359 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3361 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3362 (arm-with-iwmmxt.c): New.
3363 * config.in, configure: Regenerate.
3364 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3365 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3366 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3367 (arm*-*-linux*): Add iWMMXt and regset support.
3368 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3369 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3370 (arm_store_wmmxregset, target_regsets): New.
3371 * server.c (get_features_xml): Take annex argument. Check builtin
3373 (handle_query): Handle multiple annexes.
3375 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3377 * remote-utils.c [USE_WIN32API] (read, write): Define.
3378 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3381 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3383 * linux-i386-low.c (the_low_target): Set arch_string.
3384 * linux-x86-64-low.c (the_low_target): Likewise.
3385 * linux-low.c (linux_arch_string): New.
3386 (linux_target_ops): Add it.
3387 * linux-low.h (struct linux_target_ops): Add arch_string.
3388 * server.c (write_qxfer_response): Use const void * for DATA.
3389 (get_features_xml): New.
3390 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3391 * target.h (struct target_ops): Add arch_string method.
3393 2007-01-03 Denis Pilat <denis.pilat@st.com>
3394 Daniel Jacobowitz <dan@codesourcery.com>
3396 * linux-low.c (linux_kill): Handle being called with no threads.
3397 * win32-i386-low.c (win32_kill): Likewise.
3398 (get_child_debug_event): Clear current_process_handle.
3400 2006-12-30 Denis PILAT <denis.pilat@st.com>
3401 Daniel Jacobowitz <dan@codesourcery.com>
3403 * remote-utils.c (remote_open): Check the type of specified
3404 serial port devices before opening them.
3405 * server.c (main): Kill the inferior if an error occurs during
3406 the first remote_open.
3408 2006-12-05 Markus Deuling <deuling@de.ibm.com>
3410 * README: Update supported targets.
3412 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
3414 * Makefile.in (clean): Remove reg-mips64.c.
3415 (reg-mips64.c, reg-mips64.o): New rules.
3416 * configure.srv: Handle mips64. Include regset support for mips.
3417 * linux-mips-low.c (union mips_register): New.
3418 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
3419 (mips_breakpoint, mips_breakpoint_at): Use int.
3420 (mips_collect_register, mips_supply_register)
3421 (mips_collect_register_32bit, mips_supply_register_32bit)
3422 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3423 (mips_store_fpregset, target_regsets): New.
3424 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3426 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3428 * configure.srv: Add target "spu*-*-*".
3429 * Makefile.in (clean): Remove reg-spu.c.
3430 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3431 * spu-low.c: New file.
3433 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3435 * configure.ac: Correct td_thr_tls_get_addr test.
3436 * configure: Regenerated.
3438 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3440 * linux-low.c (linux_wait_for_event): Reformat. Use the
3442 * remote-utils.c (decode_address_to_semicolon): New.
3443 * server.c (pass_signals, handle_general_set): New.
3444 (handle_query): Mention QPassSignals for qSupported.
3445 (main): Call handle_general_set.
3446 * server.h (pass_signals, decode_address_to_semicolon): New.
3448 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3450 * server.c (handle_query): Correct error handling for read_auxv.
3452 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3454 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3455 and srv_linux_thread_db to yes.
3456 * linux-s390-low.c (s390_fill_gregset): New function.
3457 (target_regsets): Define data structure.
3459 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3461 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3462 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3463 * config.in, configure: Regenerated.
3464 * inferiors.c (gdb_id_to_thread): New function.
3465 (gdb_id_to_thread_id): Use it.
3466 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3467 * linux-low.h (struct process_info): Add th member.
3468 (thread_db_get_tls_address): New prototype.
3469 * remote-utils.c (decode_address): Make non-static.
3470 * server.c (handle_query): Handle qGetTLSAddr.
3471 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3472 * target.h (struct target_ops): Add get_tls_address.
3473 * thread-db.c (maybe_attach_thread): Save the thread handle.
3474 (thread_db_get_tls_address): New.
3476 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3478 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3479 (linux_resume_one_process): Take a siginfo_t *. Update all
3480 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3481 (struct pending_signals): Add a siginfo_t.
3482 (linux_wait_for_process): Always set last_status.
3483 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3484 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3485 * linux-low.h (struct process_info): Add last_status.
3487 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3489 * remote-utils.c (try_rle): New function.
3490 (putpkt_binary): Use it.
3492 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3494 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3495 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3496 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3497 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3498 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3501 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3503 * server.c (terminal_fd): New variable.
3504 (old_foreground_pgrp): Likewise.
3505 (restore_old_foreground_pgrp): New function.
3506 (start_inferior): Record the terminal file descriptor in terminal_fd
3507 and its original foreground group in old_foreground_pgrp. Register
3508 restore_old_foreground_pgrp with atexit().
3510 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3512 * server.c (handle_query): Correct qPart to qXfer.
3514 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3516 * configure.ac: Check for more headers which are missing on
3517 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3518 * configure.srv: Add Cygwin and mingw32.
3519 * remote-utils.c: Don't include headers unconditionally which
3520 are missing on mingw32. Include <winsock.h> for mingw32.
3521 (remote_open): Adjust for mingw32 support. Flush
3522 standard error after writing to it.
3523 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3524 (unblock_async_io, enable_async_io, disable_async_io)
3525 (readchar, getpkt): Update for Winsock support.
3526 (prepare_resume_reply): Expect a protocol signal number.
3527 * server.c: Disable <sys/wait.h> on mingw32.
3528 (start_inferior): Adjust for mingw32 support. Flush
3529 standard error after writing to it.
3530 (attach_inferior): Likewise. Use protocol signal
3532 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3534 * win32-i386-low.c: New file.
3535 * Makefile.in (XM_CLIBS): Set.
3536 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3537 (win32-i386-low.o): New dependency rule.
3538 * linux-low.c (linux_wait): Use target signal numbers.
3539 * target.h (struct target_ops): Doc fix.
3540 * server.h (target_signal_to_name): New prototype.
3541 * gdbreplay.c: Don't include headers unconditionally which
3542 are missing on mingw32. Include <winsock.h> for mingw32.
3543 (remote_close, remote_open): Adjust for Winsock support.
3544 * configure, config.in: Regenerated.
3546 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3548 * server.c (decode_xfer_read, write_qxfer_response): New.
3549 (handle_query): Take a packet length argument. Handle
3550 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3551 the qSupported response.
3552 (main): Update call to handle_query.
3554 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3556 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3557 (putpkt_binary): Renamed from putpkt and adjusted for binary
3559 (putpkt): New wrapper for putpkt_binary.
3560 (readchar): Don't mask off the high bit.
3561 (decode_X_packet): New function.
3562 * server.c (main): Call putpkt_binary if a handler sets the packet
3563 length. Save the length of the incoming packet. Handle 'X'.
3564 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3566 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3568 * server.c (handle_query): Handle qSupported.
3570 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3572 * remote-utils.c (all_symbols_looked_up): New variable.
3573 (look_up_one_symbol): Check it.
3574 * server.h (look_up_one_symbol): New declaration.
3575 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3577 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3579 * Makefile.in (linux-arm-low.o): Update dependencies.
3580 * linux-arm-low.c: Include "gdb_proc_service.h".
3581 (PTRACE_GET_THREAD_AREA): Define.
3582 (ps_get_thread_area): New function.
3584 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3586 * configure.srv (m68k*-*-uclinux*): New target.
3587 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3588 (linux_resume_one_process): Remove extraneous cast.
3589 (linux_read_offsets): New.
3590 (linux_target_op): Add linux_read_offsets on mmuless systems.
3591 * server.c (handle_query): Add qOffsets logic.
3592 * target.h (struct target_ops): Add read_offsets.
3594 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3596 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3597 (PTRACE_GET_THREAD_AREA): Define.
3598 (ps_get_thread_area): New function.
3599 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3600 (linux-x86-64-low.o): Update.
3602 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3604 * configure.ac: Remove checks for prfpregset_t.
3605 * gdb_proc_service.h: New file.
3606 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3607 new "gdb_proc_service.h".
3608 * proc-service.c: Likewise.
3609 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3610 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3611 * Makefile.in (gdb_proc_service_h): Updated.
3612 * configure, config.in: Regenerated.
3614 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3616 * remote-utils.c (prepare_resume_reply): Move declaration
3617 of gdb_id_from_wait to the top of the block.
3619 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3621 * linux-low.c (regsets_store_inferior_registers): Read the regset
3622 from the target before filling it.
3624 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3626 * server.c (attach_inferior): Return SIGTRAP for a successful
3629 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3631 * Makefile.in (OBS): Add version.o.
3632 (STAGESTUFF): Delete.
3633 (version.o): Add dependencies.
3634 (version.c): Replace rule.
3635 (clean): Remove version.c.
3636 * server.c (gdbserver_version): New.
3637 (gdbserver_usage): Use printf.
3638 (main): Handle --version and --help.
3639 * server.h (version, host_name): Add declarations.
3641 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3653 * linux-x86-64-low.c:
3656 * linux-ppc64-low.c:
3665 * linux-crisv32-low.c:
3677 * gdbserver.1: Add (C) after Copyright. Update the FSF
3680 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3682 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3683 (arm_breakpoint_at): Recognize both breakpoints.
3684 (the_low_target): Use the correct breakpoint instruction.
3686 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3688 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3689 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3690 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3691 (the_low_target): Update.
3693 2005-10-25 Andreas Schwab <schwab@suse.de>
3695 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3697 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3698 (ia64_num_regs): Reduce to 462.
3700 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3702 * acinclude.m4: Correct quoting.
3703 * aclocal.m4: Regenerated.
3705 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3706 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3707 (thread_db_init): Call thread_db_err_str.
3708 * configure.ac: Check for TD_VERSION.
3709 * config.in, configure: Regenerated.
3711 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3713 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3715 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3717 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3718 is not available. Define HAVE_PTRACE_GETREGS if it is.
3719 * config.in, configure: Regenerated.
3720 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3721 * linux-i386-low.c, linux-m68k-low.c: Update to use
3722 HAVE_PTRACE_GETREGS.
3723 * linux-low.c (regsets_fetch_inferior_registers)
3724 (regsets_store_inferior_registers): Only return 0 if we processed
3726 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3727 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3729 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3731 * inferiors.c (struct thread_info): Add gdb_id.
3732 (add_thread): Add gdb_id argument.
3733 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3734 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3735 calls to add_thread.
3736 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3737 * server.c (handle_query): Use thread_to_gdb_id.
3738 (handle_v_cont, main): Use gdb_id_to_thread_id.
3739 * server.h (add_thread): Update prototype.
3740 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3743 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3745 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3746 left-padded registers.
3747 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3748 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3750 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3752 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3753 * configure: Regenerate.
3754 * config.in: Regenerate.
3755 * server.h (NEED_DECLARATION_STRERROR):
3756 Replace with !HAVE_DECL_STRERROR.
3758 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3760 * linux-low.c (linux_wait, linux_send_signal): Don't test
3761 an unsigned long variable for > 0 if it could be MAX_ULONG.
3762 * server.c (myresume): Likewise.
3763 * target.c (set_desired_inferior): Likewise.
3765 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3767 * configure.ac: Simplify and improve check for socklen_t.
3768 * configure, config.in: Regenerate.
3770 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3772 * acconfig.h: Remove.
3773 * configure.ac: Add a test for socklen_t. Use three-argument
3774 AC_DEFINE throughout.
3775 * config.in: Regenerated using autoheader 2.59.
3776 * configure: Regenerated.
3778 * gdbreplay.c (socklen_t): Provide a default.
3779 (remote_open): Use socklen_t.
3780 * remote-utils.c (socklen_t): Provide a default.
3781 (remote_open): Use socklen_t.
3782 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3785 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3787 * linux-low.c (linux_read_memory, linux_write_memory)
3788 (linux_read_auxv): Likewise.
3789 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3790 (check_mem_write): Likewise.
3791 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3793 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3794 (registers_from_string, register_data): Likewise.
3795 * server.c (handle_query, main): Likewise.
3796 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3797 (decode_M_packet): Likewise.
3798 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3799 * target.h (struct target_ops): Update read_memory, write_memory,
3801 (read_inferior_memory, write_inferior_memory): Update.
3802 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3804 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3805 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3806 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3807 linux-s390-low.c, linux-sh-low.c: Update for changes in
3808 read_inferior_memory and the_low_target->breakpoint.
3810 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3812 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3813 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3814 * configure.srv: Add powerpc64-*-linux*.
3815 * linux-ppc64-low.c: New file.
3817 2005-05-23 Orjan Friberg <orjanf@axis.com>
3819 * linux-cris-low.c: New file with support for CRIS.
3820 * linux-crisv32-low.c: Ditto for CRISv32.
3821 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3822 (clean): Add reg-cris.c and reg-crisv32.c.
3823 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3824 reg-crisv32.o, and reg-crisv32.c to make rules.
3825 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3828 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3830 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3831 of sizeof (PTRACE_XFER_TYPE).
3832 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3834 2005-05-12 Orjan Friberg <orjanf@axis.com>
3836 * target.h (struct target_ops): Add insert_watchpoint,
3837 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3838 pointers for hardware watchpoint support.
3839 * linux-low.h (struct linux_target_ops): Ditto.
3840 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3841 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3842 to linux_target_ops.
3843 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3845 * server.c (main): Recognize 'Z' and 'z' packets.
3847 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3849 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3850 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3851 (the_low_target): Add new members.
3853 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3855 * proc-service.c (ps_lgetregs): Search all_processes instead of
3858 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3860 * server.c (start_inferior): Change return type to int.
3861 (attach_inferior): Change sigptr to int *.
3862 (handle_v_cont, handle_v_requests): Change signal to int *.
3863 (main): Change signal to int.
3865 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3867 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3868 * configure.srv: Add m32r*-*-linux*.
3869 * linux-m32r-low.c: New file.
3871 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3873 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3875 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3877 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3878 Take unsigned long arguments for PIDs.
3879 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3880 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3881 (wait_for_sigstop, linux_resume_one_process)
3882 (regsets_fetch_inferior_registers, linux_send_signal)
3883 (linux_read_auxv): Likewise. Update the types of variables holding
3884 PIDs. Update format string specifiers.
3885 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3886 * remote-utils.c (prepare_resume_reply): Likewise.
3887 * server.c (cont_thread, general_thread, step_thread)
3888 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3890 (handle_query): Update format specifiers.
3891 (handle_v_cont, main): Use strtoul for thread IDs.
3892 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3893 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3894 (general_thread, step_thread, thread_from_wait)
3895 (old_thread_from_wait): Update.
3896 * target.h (struct thread_resume): Use unsigned long for THREAD.
3897 (struct target_ops): Use unsigned long for arguments to attach and
3900 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3902 * acinclude.m4: Include bfd/bfd.m4 directly.
3903 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3904 <agriffis@toolchain.org>.
3905 * aclocal.m4, configure: Regenerated.
3907 2005-01-07 Andrew Cagney <cagney@gnu.org>
3909 * configure.ac: Rename configure.in, require autoconf 2.59.
3910 * configure: Re-generate.
3912 2004-12-08 Daniel Jacobowitz <dan@debian.org>
3914 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
3916 * aclocal.m4: Regenerated.
3917 * configure: Regenerated.
3919 2004-11-21 Andreas Schwab <schwab@suse.de>
3921 * linux-m68k-low.c (m68k_num_gregs): Define.
3922 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
3923 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
3924 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
3925 (m68k_breakpoint_at): New. Add to the_low_target.
3927 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
3928 srv_linux_thread_db to yes.
3930 2004-10-20 Joel Brobecker <brobecker@gnat.com>
3932 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
3933 (ARCH_SET_FS): Likewise.
3934 (ARCH_GET_FS): Likewise.
3935 (ARCH_GET_GS): Likewise.
3937 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3939 * linux-i386-low.c (ps_get_thread_area): New.
3940 * linux-x86-64-low.c (ps_get_thread_area): New.
3941 * linux-low.c: Include <sys/syscall.h>.
3942 (linux_kill_one_process): Don't kill the first thread here.
3943 (linux_kill): Kill the first thread here.
3944 (kill_lwp): New function.
3945 (send_sigstop, linux_send_signal): Use it.
3946 * proc-service.c: Clean up #ifdefs.
3947 (fpregset_info): Delete.
3948 (ps_lgetregs): Update and enable implementation.
3949 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
3951 * remote-utils.c (struct sym_cache, symbol_cache): New.
3952 (input_interrupt): Print a clearer message.
3953 (async_io_enabled): New variable.
3954 (enable_async_io, disable_async_io): Use it. Update comments.
3955 (look_up_one_symbol): Use the symbol cache.
3956 * thread-db.c (thread_db_look_up_symbols): New function.
3957 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
3959 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3961 * configure.in: Test for -rdynamic.
3962 * configure: Regenerated.
3963 * Makefile (INTERNAL_LDFLAGS): New.
3964 (gdbserver, gdbreplay): Use it.
3966 2004-09-02 Andrew Cagney <cagney@gnu.org>
3968 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
3970 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
3972 * linux-low.c (linux_wait): Clear all_processes list also.
3974 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3976 * linux-low.c: Include <errno.h>. Remove extern declaration of
3979 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3981 * gdbreplay.c, server.h, utils.c: Update copyright years.
3983 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3985 * server.c (main): Print child status or termination signal from
3986 variable 'signal', not 'sig'.
3988 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3990 * linux-low.c (linux_read_memory): Change return type to
3991 int. Check for and return error from ptrace().
3992 * target.c (read_inferior_memory): Change return type to int. Pass
3993 back return status from the_target->read_memory().
3994 * target.h (struct target_ops): Adapt *read_memory() prototype.
3996 (read_inferior_memory): Adapt prototype.
3997 * server.c (main): Return an error packet if
3998 read_inferior_memory() returns an error.
4000 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
4002 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
4003 Unify with other clean targets.
4005 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4007 * server.c (handle_v_cont): Call set_desired_inferior.
4009 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4011 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4013 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4015 * linux-low.c (linux_wait): Unblock async I/O.
4016 (linux_resume): Block and enable async I/O.
4017 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4018 * server.h (block_async_io, unblock_async_io): Add prototypes.
4020 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4022 * remote-utils.c (remote_open): Print a status notice after
4024 * server.c (attach_inferior): Print a status notice after
4027 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4029 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4031 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4033 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4035 * server.c, target.h: Update copyright years.
4037 2004-02-25 Roland McGrath <roland@redhat.com>
4039 * target.h (struct target_ops): New member `read_auxv'.
4040 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4041 * linux-low.c (linux_read_auxv): New function.
4042 (linux_target_ops): Initialize `read_auxv' member to that.
4044 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4046 Committed by Jim Blandy <jimb@redhat.com>.
4048 * linux-s390-low.c (s390_num_regs): Update.
4049 (s390_regmap): Remove control registers. Use __s390x__ predefine
4050 instead of GPR_SIZE to distiguish s390 and s390x targets.
4052 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4054 * linux-low.c: Update copyright year.
4055 (check_removed_breakpoint): Clear pending_is_breakpoint.
4056 (linux_set_resume_request, linux_queue_one_thread)
4057 (resume_status_pending_p): New functions.
4058 (linux_continue_one_thread): Use process->resume.
4059 (linux_resume): Only resume threads if there are no pending events.
4060 * linux-low.h (struct process_info): Add resume request
4063 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4065 * regcache.c (new_register_cache): Clear the allocated register
4066 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4068 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4070 * linux-low.c (linux_resume): Take a struct thread_resume *
4072 (linux_wait): Update call.
4073 (resume_ptr): New static variable.
4074 (linux_continue_one_thread): Renamed from
4075 linux_continue_one_process. Use resume_ptr.
4076 (linux_resume): Use linux_continue_one_thread.
4077 * server.c (handle_v_cont, handle_v_requests): New functions.
4078 (myresume): New function.
4079 (main): Handle 'v' case.
4080 * target.h (struct thread_resume): New type.
4081 (struct target_ops): Change argument of "resume" to struct
4083 (myresume): Delete macro.
4085 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4087 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4088 (uninstall): Support DESTDIR.
4090 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4092 * configure.srv: Add xscale*linux copy of arm*linux entry.
4094 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4096 * linux-arm-low.c (arm_reinsert_addr): New function.
4097 (the_low_target): Add arm_reinsert_addr.
4099 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4101 * mem-break.c: Remove whitespace at end of file.
4103 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4105 * configure.in: Check whether we need to prototype strerror.
4106 * server.h: Optionally prototype strerror.
4107 * gdbreplay.c (perror_with_name): Use strerror.
4108 * linux-low.c (linux_attach_lwp): Use strerror.
4109 * utils.c (perror_with_name): Use strerror.
4110 * config.in, configure: Regenerated.
4112 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4114 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4115 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4117 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4119 * Makefile.in (SFILES): Update.
4120 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4121 low-sun3.c: Remove files.
4123 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4125 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4126 (linux_detach_one_process, linux_detach): New functions.
4127 (linux_target_ops): Add linux_detach.
4128 * server.c (main): Handle 'D' packet.
4129 * target.h (struct target_ops): Add "detach" member.
4130 (detach_inferior): Define.
4132 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4134 From Kelley Cook <kelleycook@wideopenwest.com>:
4135 * configure.srv: Accept i[34567]86 variants.
4137 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4139 * linux-low.c (linux_wait_for_event): Correct comment typos.
4140 (linux_resume_one_process): Call check_removed_breakpoint.
4141 (linux_send_signal): New function.
4142 (linux_target_ops): Add linux_send_signal.
4143 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4145 * target.h (struct target_ops): Add send_signal.
4147 2003-05-29 Jim Blandy <jimb@redhat.com>
4149 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4150 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4151 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4152 away part of the register's value.
4154 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4156 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4157 (linux_wait_for_event, linux_init_signals): Likewise.
4159 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4161 * configure.in: Check for stdlib.h.
4162 * configure: Regenerated.
4163 * config.in: Regenerated.
4165 2003-01-04 Andreas Schwab <schwab@suse.de>
4167 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4169 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4171 * Makefile.in: Remove obsolete code.
4173 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4175 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4176 defined(PT_FPR0_HI).
4178 2002-11-17 Stuart Hughes <seh@zee2.com>
4180 * linux-arm-low.c (arm_num_regs): Increase.
4181 (arm_regmap): Include status register.
4183 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4185 * linux-low.c (register_addr): Remove incorrect -1 check.
4187 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4189 * linux-low.c (linux_create_inferior): Call setpgid. Return
4191 (unstopped_p, linux_signal_pid): Remove.
4192 (linux_target_ops): Remove linux_signal_pid.
4193 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4194 global instead of target method.
4195 * target.h (struct target_ops): Remove signal_pid. Update comment
4196 for create_inferior.
4197 * server.c (signal_pid): New variable.
4198 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4199 gdbserver. Set the child to be the foreground process group.
4200 (attach_inferior): Set signal_pid.
4202 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4204 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4206 2002-08-20 Jim Blandy <jimb@redhat.com>
4208 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4211 2002-08-01 Andrew Cagney <cagney@redhat.com>
4213 * Makefile.in: Make chill references obsolete.
4215 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4217 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4218 * configure: Regenerate.
4219 * config.in: Regenerate.
4221 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4223 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4224 (perror_with_name, remote_close, remote_open, expect, play): Static.
4226 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4228 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4229 byte offsets instead of an array of indexes.
4230 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4232 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4234 * regcache.c: Add comment.
4236 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4238 * thread-db.c: New file.
4239 * proc-service.c: New file.
4240 * acinclude.m4: New file.
4241 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4242 proc-service.o, and thread-db.o.
4243 (linux-low.o): Add USE_THREAD_DB.
4244 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4245 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4246 * aclocal.m4: Regenerated.
4247 * config.in: Regenerated.
4248 * configure: Regenerated.
4249 * configure.in: Check for proc_service.h, sys/procfs.h,
4250 thread_db.h, and linux/elf.h headrs.
4251 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4252 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4253 Check for -lthread_db and thread support.
4254 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4255 PowerPC, and SuperH.
4256 * i387-fp.c: Constify arguments.
4257 * i387-fp.h: Likewise.
4258 * inferiors.c: (struct thread_info): Renamed from
4259 `struct inferior_info'. Remove PID member. Use generic inferior
4260 list header. All uses updated.
4261 (inferiors, signal_pid): Removed.
4262 (all_threads): New variable.
4263 (get_thread): Define.
4264 (add_inferior_to_list): New function.
4265 (for_each_inferior): New function.
4266 (change_inferior_id): New function.
4267 (add_inferior): Removed.
4268 (remove_inferior): New function.
4269 (add_thread): New function.
4270 (free_one_thread): New function.
4271 (remove_thread): New function.
4272 (clear_inferiors): Use for_each_inferior and free_one_thread.
4273 (find_inferior): New function.
4274 (find_inferior_id): New function.
4275 (inferior_target_data): Update argument type.
4276 (set_inferior_target_data): Likewise.
4277 (inferior_regcache_data): Likewise.
4278 (set_inferior_regcache_data): Likewise.
4279 * linux-low.c (linux_bp_reinsert): Remove.
4280 (all_processes, stopping_threads, using_thrads)
4281 (struct pending_signals, debug_threads, pid_of): New.
4282 (inferior_pid): Replace with macro.
4283 (struct inferior_linux_data): Remove.
4284 (get_stop_pc, add_process): New functions.
4285 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4286 Use add_process and add_thread.
4287 (linux_attach_lwp): New function, based on old linux_attach. Use
4288 add_process and add_thread. Set stop_expected for new threads.
4289 (linux_attach): New function.
4290 (linux_kill_one_process): New function.
4291 (linux_kill): Kill all LWPs.
4292 (linux_thread_alive): Use find_inferior_id.
4293 (check_removed_breakpoints, status_pending_p): New functions.
4294 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4295 Update. Use WNOHANG. Wait for cloned processes also. Update process
4296 struct for the found process.
4297 (linux_wait_for_event): New function.
4298 (linux_wait): Use it. Support LWPs.
4299 (send_sigstop, wait_for_sigstop, stop_all_processes)
4300 (linux_resume_one_process, linux_continue_one_process): New functions.
4301 (linux_resume): Support LWPs.
4302 (REGISTER_RAW_SIZE): Remove.
4303 (fetch_register): Use register_size instead. Call supply_register.
4304 (usr_store_inferior_registers): Likewise. Call collect_register.
4306 (regsets_fetch_inferior_registers): Improve error message.
4307 (regsets_store_inferior_registers): Add debugging.
4308 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4309 (unstopped_p, linux_signal_pid): New functions.
4310 (linux_target_ops): Add linux_signal_pid.
4311 (linux_init_signals): New function.
4312 (initialize_low): Call it. Initialize using_threads.
4313 * regcache.c (inferior_regcache_data): Add valid
4315 (get_regcache): Fetch registers lazily. Add fetch argument
4316 and update all callers.
4317 (regcache_invalidate_one, regcache_invalidate): New
4319 (new_register_cache): Renamed from create_register_cache.
4320 Return the new regcache.
4321 (free_register_cache): Change argument to a void *.
4322 (registers_to_string, registers_from_string): Call get_regcache
4323 with fetch flag set.
4324 (register_data): Make static. Pass fetch flag to get_regcache.
4325 (supply_register): Call get_regcache with fetch flag clear.
4326 (collect_register): Call get_regcache with fetch flag set.
4327 (collect_register_as_string): New function.
4328 * regcache.h: Update.
4329 * remote-utils.c (putpkt): Flush after debug output and use
4331 Handle input interrupts while waiting for an ACK.
4332 (input_interrupt): Use signal_pid method.
4333 (getpkt): Flush after debug output and use stderr.
4334 (outreg): Use collect_register_as_string.
4335 (new_thread_notify, dead_thread_notify): New functions.
4336 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4338 (look_up_one_symbol): Flush after debug output.
4339 * server.c (step_thread, server_waiting): New variables.
4340 (start_inferior): Don't use signal_pid. Update call to mywait.
4341 (attach_inferior): Update call to mywait.
4342 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4343 (main): Don't fetch/store registers explicitly. Use
4344 set_desired_inferior. Support proposed ``Hs'' packet. Update
4347 (struct inferior_list, struct_inferior_list_entry): New.
4348 * target.c (set_desired_inferior): New.
4349 (write_inferior_memory): Constify.
4350 (mywait): New function.
4352 (struct target_ops): New signal_pid method.
4353 (mywait): Removed macro, added prototype.
4355 * linux-low.h (regset_func): Removed.
4356 (regset_fill_func, regset_store_func): New.
4357 (enum regset_type): New.
4358 (struct regset_info): Add type field. Use new operation types.
4359 (struct linux_target_ops): stop_pc renamed to get_pc.
4360 Add decr_pc_after_break and breakpoint_at.
4361 (get_process, get_thread_proess, get_process_thread)
4362 (strut process_info, all_processes, linux_attach_lwp)
4363 (thread_db_init): New.
4365 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4366 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4367 (the_low_target): Add new members.
4368 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4369 (i386_store_fpxregset): Constify.
4370 (target_regsets): Add new kind identifier.
4371 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4372 (i386_set_pc): Add debugging.
4373 (i386_breakpoint_at): New function.
4374 (the_low_target): Add new members.
4375 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4376 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4377 (mips_breakpoint_at): New.
4378 (the_low_target): Add new members.
4379 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4380 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4381 (the_low_target): Add new members.
4382 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4383 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4384 (the_low_target): Add new members.
4385 * linux-x86-64-low.c (target_regsets): Add new kind
4388 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4390 From Martin Pool <mbp@samba.org>:
4391 * server.c (gdbserver_usage): New function.
4394 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
4396 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
4399 2002-05-04 Andrew Cagney <ac131313@redhat.com>
4401 * Makefile.in: Remove obsolete code.
4403 2002-04-24 Michal Ludvig <mludvig@suse.cz>
4405 * linux-low.c (regsets_fetch_inferior_registers),
4406 (regsets_store_inferior_registers): Removed cast to int from
4408 * regcache.h: Added declaration of struct inferior_info.
4410 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4412 * inferiors.c (struct inferior_info): Add regcache_data.
4413 (add_inferior): Call create_register_cache.
4414 (clear_inferiors): Call free_register_cache.
4415 (inferior_regcache_data, set_inferior_regcache_data): New functions.
4416 * regcache.c (struct inferior_regcache_data): New.
4417 (registers): Remove.
4418 (get_regcache): New function.
4419 (create_register_cache, free_register_cache): New functions.
4420 (set_register_cache): Don't initialize the register cache here.
4421 (registers_to_string, registers_from_string, register_data): Call
4423 * regcache.h: Add prototypes.
4424 * server.h: Likewise.
4426 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4428 * mem-break.c: New file.
4429 * mem-break.h: New file.
4430 * Makefile.in: Add mem-break.o rule; update server.h
4432 * inferiors.c (struct inferior_info): Add target_data
4434 (clear_inferiors): Free target_data member if set.
4435 (inferior_target_data, set_inferior_target_data): New functions.
4436 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4437 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4438 * linux-low.c (linux_bp_reinsert): New variable.
4439 (struct inferior_linux_data): New.
4440 (linux_create_inferior): Use set_inferior_target_data.
4441 (linux_attach): Likewise. Call add_inferior.
4442 (linux_wait_for_one_inferior): New function.
4443 (linux_wait): Call it.
4444 (linux_write_memory): Add const.
4445 (initialize_low): Call set_breakpoint_data.
4446 * linux-low.h (struct linux_target_ops): Add breakpoint
4448 * server.c (attach_inferior): Remove extra add_inferior
4450 * server.h: Include mem-break.h. Update inferior.c
4452 * target.c (read_inferior_memory)
4453 (write_inferior_memory): New functions.
4454 * target.h (read_inferior_memory)
4455 (write_inferior_memory): Change macros to prototypes.
4456 (struct target_ops): Update comments. Add const to write_memory
4459 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4461 * linux-low.c (usr_store_inferior_registers): Support
4462 registers which are allowed to fail to store.
4463 * linux-low.h (linux_target_ops): Likewise.
4464 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4465 (ppc_cannot_store_register): FPSCR may not be storable.
4467 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4469 * server.h: Include <string.h> if HAVE_STRING_H.
4470 * ChangeLog: Correct paths in last ChangeLog entry.
4472 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4474 * linux-low.h: Remove obsolete prototypes.
4475 (struct linux_target_ops): New.
4476 (extern the_low_target): New.
4477 * linux-low.c (num_regs, regmap): Remove declarations.
4478 (register_addr): Use the_low_target explicitly.
4479 (fetch_register): Likewise.
4480 (usr_fetch_inferior_registers): Likewise.
4481 (usr_store_inferior_registers): Likewise.
4482 * linux-arm-low.c (num_regs): Remove.
4483 (arm_num_regs): Define.
4484 (arm_regmap): Renamed from regmap, made static.
4485 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4487 (arm_cannot_store_register): Renamed from cannot_store_register,
4489 (the_low_target): New.
4490 * linux-i386-low.c (num_regs): Remove.
4491 (i386_num_regs): Define.
4492 (i386_regmap): Renamed from regmap, made static.
4493 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4495 (i386_cannot_store_register): Renamed from cannot_store_register,
4497 (the_low_target): New.
4498 * linux-ia64-low.c (num_regs): Remove.
4499 (ia64_num_regs): Define.
4500 (ia64_regmap): Renamed from regmap, made static.
4501 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4503 (ia64_cannot_store_register): Renamed from cannot_store_register,
4505 (the_low_target): New.
4506 * linux-m68k-low.c (num_regs): Remove.
4507 (m68k_num_regs): Define.
4508 (m68k_regmap): Renamed from regmap, made static.
4509 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4511 (m68k_cannot_store_register): Renamed from cannot_store_register,
4513 (the_low_target): New.
4514 * linux-mips-low.c (num_regs): Remove.
4515 (mips_num_regs): Define.
4516 (mips_regmap): Renamed from regmap, made static.
4517 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4519 (mips_cannot_store_register): Renamed from cannot_store_register,
4521 (the_low_target): New.
4522 * linux-ppc-low.c (num_regs): Remove.
4523 (ppc_num_regs): Define.
4524 (ppc_regmap): Renamed from regmap, made static.
4525 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4527 (ppc_cannot_store_register): Renamed from cannot_store_register,
4529 (the_low_target): New.
4530 * linux-s390-low.c (num_regs): Remove.
4531 (s390_num_regs): Define.
4532 (s390_regmap): Renamed from regmap, made static.
4533 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4535 (s390_cannot_store_register): Renamed from cannot_store_register,
4537 (the_low_target): New.
4538 * linux-sh-low.c (num_regs): Remove.
4539 (sh_num_regs): Define.
4540 (sh_regmap): Renamed from regmap, made static.
4541 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4543 (sh_cannot_store_register): Renamed from cannot_store_register,
4545 (the_low_target): New.
4546 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4547 (the_low_target): New.
4549 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4551 * Makefile.in: Add stamp-h target.
4552 * configure.in: Create stamp-h.
4553 * configure: Regenerated.
4555 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4557 * inferiors.c: New file.
4558 * target.c: New file.
4559 * target.h: New file.
4560 * Makefile.in: Add target.o and inferiors.o. Update
4562 * linux-low.c (inferior_pid): New static variable,
4563 moved from server.c.
4564 (linux_create_inferior): Renamed from create_inferior.
4565 Call add_inferior. Return 0 on success instead of a PID.
4566 (linux_attach): Renamed from myattach.
4567 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4568 (linux_thread_alive): Renamed from mythread_alive.
4569 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4571 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4572 (regsets_store_inferior_registers): Correct error message.
4573 Add missing ``return 0''.
4574 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4575 (linux_store_registers): Renamed from store_inferior_registers.
4576 (linux_read_memory): Renamed from read_inferior_memory.
4577 (linux_write_memory): Renamed from write_inferior_memory.
4578 (linux_target_ops): New structure.
4579 (initialize_low): Call set_target_ops ().
4580 * remote-utils.c (unhexify): New function.
4581 (hexify): New function.
4582 (input_interrupt): Send signals to ``signal_pid''.
4583 * server.c (inferior_pid): Remove.
4584 (start_inferior): Update create_inferior call.
4585 (attach_inferior): Call add_inferior.
4586 (handle_query): New function.
4587 (main): Call handle_query for `q' packets.
4588 * server.h: Include "target.h". Remove obsolete prototypes.
4589 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4591 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4593 * Makefile.in: Add WARN_CFLAGS. Update configury
4595 * configure.in: Check for <string.h>
4596 * configure: Regenerate.
4597 * config.in: Regenerate.
4598 * gdbreplay.c: Include needed system headers.
4599 (remote_open): Remove strchr prototype.
4600 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4601 * regcache.c (supply_register): Change buf argument to const void *.
4602 (supply_register_by_name): Likewise.
4603 (collect_register): Change buf argument to void *.
4604 (collect_register_by_name): Likewise.
4605 * regcache.h: Add missing prototypes.
4606 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4607 * server.c (handle_query): New function.
4608 (attached): New static variable, moved out of main.
4609 (main): Quiet longjmp clobber warnings.
4610 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4611 * utils.c (error): Remove NORETURN.