1 2010-05-02 Pedro Alves <pedro@codesourcery.com>
3 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
4 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
5 (linux_detach_one_lwp): Assume the lwp is stopped.
6 (any_thread_of): Delete.
7 (linux_detach): Stop all lwps here. Don't blindly delete all
9 (delete_lwp_callback): New.
10 (linux_mourn): Delete all lwps of the process that is gone.
11 (linux_wait_1): Don't delete the last lwp of the process here.
12 * mem-break.h (mark_breakpoints_out): Declare.
13 * mem-break.c (mark_breakpoints_out): New.
14 (free_all_breakpoints): Use it.
15 * server.c (handle_target_event): If the process is gone, mark
17 * thread-db.c (struct thread_db) <create_bp>: New field.
18 (thread_db_enable_reporting): Fix prototype. Store a thread event
19 breakpoint reference in the thread_db struct.
20 (thread_db_load_search): Clear the thread_db object.
21 (try_thread_db_load_1): Ditto.
22 (switch_to_process): New.
23 (disable_thread_event_reporting): Use it.
24 (remove_thread_event_breakpoints): New.
25 (thread_db_detach, thread_db_mourn): Use it.
27 2010-05-01 Pedro Alves <pedro@codesourcery.com>
29 * linux-low.c (linux_enable_event_reporting): New.
30 (linux_wait_for_event_1, handle_extended_wait): Use it.
32 2010-04-30 Pedro Alves <pedro@codesourcery.com>
34 * linux-low.c (linux_kill_one_lwp, linux_kill)
35 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
36 (send_sigstop): Take an lwp_info as parameter instead. Queue a
37 SIGSTOP even if the LWP is stopped.
38 (send_sigstop_callback): New.
39 (stop_all_lwps): Use send_sigstop_callback instead.
40 (linux_resume_one_thread): Adjust.
41 (proceed_one_lwp): Still proceed an LWP that the client has
42 requested to stop, if we haven't reported it as stopped yet. Make
43 sure that LWPs the client want stopped, have a pending SIGSTOP.
45 2010-04-26 Doug Evans <dje@google.com>
47 * server.c (handle_general_set): Make static.
49 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
50 Print received char after testing for error/eof instead of before.
51 (input_interrupt): Tweak comment.
53 2010-04-23 Doug Evans <dje@google.com>
55 * server.c (start_inferior): Print inferior argv if --debug.
57 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
59 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
60 * nto-x86-low.c: Include server.h
62 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
64 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
65 be consistent with other sources of this directory.
66 (init_registers_amd64): Correct name of source file of this function
69 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
71 * configure.srv (x86_64-*-mingw*): New configuration for Windows
74 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
76 * win32-i386-low.c: Add 64-bit support.
77 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
78 (init_registers_amd64): Declare.
79 (mappings): Add 64-bit version of array.
80 (init_windows_x86): New function.
81 (the_low_target): Change init_arch field to init_windows_x86.
83 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
85 * win32-low.c: Adapt to support also 64-bit architecture.
86 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
87 (get_image_name): Use SIZE_T type for local variable `done'.
88 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
89 (toolhelp_get_dll_name): Idem.
90 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
91 Use uintptr_t typecast to avoid warning.
92 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
93 (handle_exception): Use phex_nz to avoid warning.
94 (win32_wait): Remove unused local variable `process'.
96 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
98 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
101 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
103 * configure.ac: Use `ws2_32' library for srv_mingw.
104 * configure: Regenerate.
105 * gdbreplay.c: Include winsock2.h instead of winsock.h.
106 * remote-utils.c: Likewise.
108 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
110 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
111 if __x86_64__ is defined.
113 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
115 * configure: Regenerate.
117 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
119 * server.c (handle_query): Handle 'qGetTIBAddr' query.
120 * target.h (target_ops): New get_tib_address field.
121 * win32-low.h (win32_thread_info): Add thread_local_base field.
122 * win32-low.c (child_add_thread): Add tlb argument.
123 Set thread_local_base field to TLB.
124 (get_child_debug_event): Adapt to child_add_thread change.
125 (win32_get_tib_address): New function.
126 (win32_target_ops): Set get_tib_address field to
127 win32_get_tib_address.
128 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
130 2010-04-12 Pedro Alves <pedro@codesourcery.com>
132 * linux-low.c (linux_mourn): Also remove the process.
133 * server.c (handle_target_event): Don't remove the process here.
134 * nto-low.c (nto_mourn): New.
135 (nto_target_ops): Install it.
136 * spu-low.c (spu_mourn): New.
137 (spu_target_ops): Install it.
138 * win32-low.c (win32_mourn): New.
139 (win32_target_ops): Install it.
141 2010-04-12 Pedro Alves <pedro@codesourcery.com>
143 * server.h (buffer_xml_printf): Remove redundant `;'.
145 2010-04-12 Pedro Alves <pedro@codesourcery.com>
147 * regcache.c (set_register_cache): Invalidate regcaches before
148 changing the register cache layout.
149 (regcache_invalidate_one): Allow a NULL regcache.
150 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
151 regcaches before changing the register cache layout or the target
154 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
156 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
157 variable warning on Linux/x86-64.
159 2010-04-11 Pedro Alves <pedro@codesourcery.com>
161 GDBserver disconnected tracing support.
163 * linux-low.c (linux_remove_process): Delete.
164 (add_lwp): Don't set last_resume_kind here.
165 (linux_kill): Use `mourn'.
166 (linux_detach): Use `thread_db_detach', and `mourn'.
168 (linux_attach_lwp_1): Adjust comment.
169 (linux_attach): last_resume_kind moved the thread_info; adjust.
170 (status_pending_p_callback): Adjust.
171 (linux_wait_for_event_1): Adjust.
172 (count_events_callback, select_singlestep_lwp_callback)
173 (select_event_lwp_callback, cancel_breakpoints_callback)
174 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
175 (proceed_one_lwp): Adjust.
176 (linux_async): Add debug output.
177 (linux_thread_stopped): New.
178 (linux_pause_all): New.
179 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
181 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
182 (thread_db_free): Delete declaration.
183 (thread_db_detach, thread_db_mourn): Declare.
184 * thread-db.c (thread_db_init): Use thread_db_mourn.
185 (thread_db_free): Delete, split in two.
186 (disable_thread_event_reporting): New.
187 (thread_db_detach): New.
188 (thread_db_mourn): New.
190 * server.h (struct thread_info) <last_resume_kind>: New field.
191 <attached>: Add comment.
192 <gdb_detached>: New field.
193 (handler_func): Change return type to int.
194 (handle_serial_event, handle_target_event): Ditto.
195 (gdb_connected): Declare.
197 (disconnected_tracing): Declare.
198 (stop_tracing): Declare.
200 * server.c (handle_query) <qSupported>: Report support for
201 disconnected tracing.
202 (queue_stop_reply_callback): Account for running threads.
203 (gdb_wants_thread_stopped): New.
204 (gdb_wants_all_threads_stopped): New.
205 (gdb_reattached_process): New.
206 (handle_status): Clear the `gdb_detached' flag of all processes.
207 In all-stop, stop all threads.
208 (main): Be sure to leave tfind mode. Handle disconnected tracing.
209 (process_serial_event): If the remote connection breaks, or if an
210 exit was forced with "monitor exit", force an event loop exit.
211 Handle disconnected tracing on detach.
212 (handle_serial_event): Adjust.
213 (handle_target_event): If GDB isn't connected, forward events back
214 to the inferior, unless the last process exited, in which case,
215 exit gdbserver. Adjust interface.
217 * remote-utils.c (remote_open): Don't block in accept. Instead
218 register an event loop source on the listen socket file
219 descriptor. Refactor bits into ...
220 (listen_desc): ... this new global.
221 (gdb_connected): ... this new function.
222 (enable_async_notification): ... this new function.
223 (handle_accept_event): ... this new function.
224 (remote_close): Clear remote_desc.
226 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
228 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
230 (mourn_inferior): Define.
231 (target_process_qsupported): Avoid the dangling else problem.
232 (thread_stopped): Define.
234 (target_waitstatus_to_string): Declare.
235 * target.c (target_waitstatus_to_string): New.
237 * tracepoint.c (tracing): Make extern.
238 (disconnected_tracing): New.
239 (stop_tracing): Make extern. Handle tracing stops due to GDB
241 (cmd_qtdisconnected): New.
242 (cmd_qtstatus): Report disconnected tracing status in trace reply.
243 (handle_tracepoint_general_set): Handle QTDisconnected.
245 * event-loop.c (event_handler_func): Change return type to int.
246 (process_event): Bail out if the event handler wants the event
248 (handle_file_event): Ditto.
249 (start_event_loop): Bail out if the event handler wants the event
252 * nto-low.c (nto_target_ops): Adjust.
253 * spu-low.c (spu_wait): Don't remove the process here.
254 (spu_target_ops): Adjust.
255 * win32-low.c (win32_wait): Don't remove the process here.
256 (win32_target_ops): Adjust.
258 2010-04-11 Pedro Alves <pedro@codesourcery.com>
260 * regcache.c (realloc_register_cache): Invalidate inferior's
261 regcache before recreating it.
263 2010-04-09 Pedro Alves <pedro@codesourcery.com>
265 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
267 2010-04-09 Stan Shebs <stan@codesourcery.com>
268 Pedro Alves <pedro@codesourcery.com>
270 * server.h (LONGEST): New.
271 (struct thread_info) <while_stepping>: New field.
272 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
274 (initialize_tracepoint, handle_tracepoint_general_set)
275 (handle_tracepoint_query, tracepoint_finished_step)
276 (tracepoint_was_hit, release_while_stepping_state_list):
277 (current_traceframe): Declare.
278 * server.c (handle_general_set): Handle tracepoint packets.
281 (handle_search_memory_1): Use read_memory.
282 (handle_query): Report support for conditional tracepoints, trace
283 state variables, and tracepoint sources. Handle tracepoint
285 (main): Initialize the tracepoints module.
286 (process_serial_event): Handle traceframe reads/writes.
288 * linux-low.c (handle_tracepoints): New.
289 (linux_wait_1): Call it.
290 (linux_resume_one_lwp): Handle while-stepping.
291 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
292 (linux_target_ops): Install them.
293 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
295 * linux-x86-low.c (x86_supports_tracepoints): New.
296 (the_low_target). Install it.
298 * mem-break.h (delete_breakpoint): Declare.
299 * mem-break.c (delete_breakpoint): Make external.
301 * target.h (struct target_ops): Add `supports_tracepoints',
302 `read_pc', and `write_pc' fields.
303 (target_supports_tracepoints): Define.
304 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
307 * regcache.h (struct regcache) <registers_owned>: New field.
308 (init_register_cache, regcache_cpy): Declare.
309 (regcache_read_pc, regcache_write_pc): Declare.
310 (register_cache_size): Declare.
311 (supply_regblock): Declare.
312 * regcache.c (init_register_cache): New.
313 (new_register_cache): Use it.
315 (register_cache_size): New.
316 (supply_regblock): New.
317 (regcache_read_pc, regcache_write_pc): New.
321 * Makefile.in (OBS): Add tracepoint.o.
322 (tracepoint.o): New rule.
324 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
326 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
328 (i386-mmx.c): Likewise.
329 (i386-mmx-linux.o): Likewise.
330 (i386-mmx-linux.c): Likewise.
332 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
333 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
334 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
335 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
337 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
338 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
339 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
341 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
343 * Makefile.in (clean): Updated.
345 (i386-avx.c): Likewise.
346 (i386-avx-linux.o): Likewise.
347 (i386-avx-linux.c): Likewise.
348 (amd64-avx.o): Likewise.
349 (amd64-avx.c): Likewise.
350 (amd64-avx-linux.o): Likewise.
351 (amd64-avx-linux.c): Likewise.
353 * configure.srv (srv_i386_regobj): Add i386-avx.o.
354 (srv_i386_linux_regobj): Add i386-avx-linux.o.
355 (srv_amd64_regobj): Add amd64-avx.o.
356 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
357 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
358 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
359 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
360 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
361 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
362 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
364 * i387-fp.c: Include "i386-xstate.h".
366 (i387_cache_to_xsave): Likewise.
367 (i387_xsave_to_cache): Likewise.
368 (x86_xcr0): Likewise.
370 * i387-fp.h (i387_cache_to_xsave): Likewise.
371 (i387_xsave_to_cache): Likewise.
372 (x86_xcr0): Likewise.
374 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
375 * linux-crisv32-low.c (target_regsets): Likewise.
376 * linux-m68k-low.c (target_regsets): Likewise.
377 * linux-mips-low.c (target_regsets): Likewise.
378 * linux-ppc-low.c (target_regsets): Likewise.
379 * linux-s390-low.c (target_regsets): Likewise.
380 * linux-sh-low.c (target_regsets): Likewise.
381 * linux-sparc-low.c (target_regsets): Likewise.
382 * linux-xtensa-low.c (target_regsets): Likewise.
384 * linux-low.c: Include <sys/uio.h>.
385 (regsets_fetch_inferior_registers): Support nt_type.
386 (regsets_store_inferior_registers): Likewise.
387 (linux_process_qsupported): New.
388 (linux_target_ops): Add linux_process_qsupported.
390 * linux-low.h (regset_info): Add nt_type.
391 (linux_target_ops): Add process_qsupported.
393 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
395 (init_registers_i386_avx_linux): New.
396 (init_registers_amd64_avx_linux): Likewise.
397 (xmltarget_i386_linux_no_xml): Likewise.
398 (xmltarget_amd64_linux_no_xml): Likewise.
399 (PTRACE_GETREGSET): Likewise.
400 (PTRACE_SETREGSET): Likewise.
401 (x86_fill_xstateregset): Likewise.
402 (x86_store_xstateregset): Likewise.
404 (x86_linux_update_xmltarget): Likewise.
405 (x86_linux_process_qsupported): Likewise.
406 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
407 (x86_arch_setup): Don't call init_registers_amd64_linux nor
408 init_registers_i386_linux here. Call
409 x86_linux_update_xmltarget.
410 (the_low_target): Add x86_linux_process_qsupported.
412 * server.c (handle_query): Call target_process_qsupported.
414 * target.h (target_ops): Add process_qsupported.
415 (target_process_qsupported): New.
417 2010-04-03 Pedro Alves <pedro@codesourcery.com>
419 * inferiors.c (add_thread): Set last_status kind to
420 TARGET_WAITKIND_IGNORE.
421 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
422 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
423 (linux_wait_1): Move `thread' local definition to block that uses
424 it. Don't NULL initialize `event_child'.
425 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
426 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
427 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
429 2010-04-01 Pedro Alves <pedro@codesourcery.com>
431 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
432 an extended waitstatus, or by a watchpoint.
433 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
434 thread was stepping or has been stopped by a watchpoint.
436 2010-04-01 Pedro Alves <pedro@codesourcery.com>
438 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
439 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
440 of another, then delete the previous, and validate all
442 (validate_inserted_breakpoint): New.
443 (delete_disabled_breakpoints): New.
444 (validate_breakpoints): New.
445 (check_mem_read): Validate breakpoints before trusting their
446 shadow. Delete disabled breakpoints.
447 (check_mem_write): Validate breakpoints before trusting they
448 should be inserted. Delete disabled breakpoints.
449 * mem-break.h (validate_breakpoints):
450 * server.c (handle_query): Validate breakpoints when we see a
453 2010-04-01 Pedro Alves <pedro@codesourcery.com>
455 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
456 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
457 if we could tell there's a GDB breakpoint at stop_pc.
458 (need_step_over_p): Don't do a step over if we find a GDB
459 breakpoint at the resume PC.
461 * mem-break.c (struct raw_breakpoint): New.
462 (enum bkpt_type): New type `gdb_breakpoint'.
463 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
464 fields. New field `raw'.
465 (find_raw_breakpoint_at): New.
466 (set_raw_breakpoint_at): Handle refcounting. Create a raw
468 (set_breakpoint_at): Adjust.
469 (delete_raw_breakpoint): New.
470 (release_breakpoint): New.
471 (delete_breakpoint): Rename to...
472 (delete_breakpoint_1): ... this. Add proc parameter. Use
473 release_breakpoint. Return ENOENT.
474 (delete_breakpoint): Reimplement.
475 (find_breakpoint_at): Delete.
476 (find_gdb_breakpoint_at): New.
477 (delete_breakpoint_at): Delete.
478 (set_gdb_breakpoint_at): New.
479 (delete_gdb_breakpoint_at): New.
480 (gdb_breakpoint_here): New.
481 (set_reinsert_breakpoint): Use release_breakpoint.
482 (uninsert_breakpoint): Rename to ...
483 (uninsert_raw_breakpoint): ... this.
484 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
485 (reinsert_raw_breakpoint): Change parameter type to
487 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
489 (check_breakpoints): Adjust. Use release_breakpoint.
490 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
491 (breakpoint_inserted_here): Ditto.
492 (check_mem_read): Adjust to iterate over raw breakpoints instead.
493 Don't trust the breakpoint's shadow if it is not inserted.
494 (check_mem_write): Adjust to iterate over raw breakpoints instead.
495 (delete_all_breakpoints): Adjust.
496 (free_all_breakpoints): Mark all breakpoints as uninserted, and
497 use delete_breakpoint_1.
499 * mem-break.h (breakpoints_supported): Delete declaration.
500 (set_gdb_breakpoint_at): Declare.
501 (gdb_breakpoint_here): Declare.
502 (delete_breakpoint_at): Delete.
503 (delete_gdb_breakpoint_at): Declare.
505 * server.h (struct raw_breakpoint): Forward declare.
506 (struct process_info): New field `raw_breakpoints'.
508 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
511 2010-03-24 Pedro Alves <pedro@codesourcery.com>
513 * linux-low.c (status_pending_p_callback): Fix comment.
514 (linux_wait_for_event_1): Move most of the internal breakpoint
515 handling from here...
516 (linux_wait_1): ... to here.
517 (count_events_callback): New.
518 (select_singlestep_lwp_callback): New.
519 (select_event_lwp_callback): New.
520 (cancel_breakpoints_callback): New.
521 (select_event_lwp): New.
522 (linux_wait_1): Simplify internal breakpoint handling. Give equal
523 priority to all LWPs that have had events that should be reported
524 to the client. Cancel breakpoints when about to reporting the
525 event to the client, not while stopping lwps. No longer cancel
526 finished single-steps here.
527 (cancel_finished_single_step): Delete.
528 (cancel_finished_single_steps): Delete.
530 2010-03-24 Pedro Alves <pedro@codesourcery.com>
532 * mem-break.c (enum bkpt_type): New.
533 (struct breakpoint): New field `type'.
534 (set_breakpoint_at): Change return type to struct breakpoint
535 pointer. Set type to `other_breakpoint' by default.
536 (delete_breakpoint): Rewrite, supporting more than one breakpoint
537 in the breakpoint list.
538 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
539 (reinsert_breakpoint): Rename to ...
540 (reinsert_raw_breakpoint): ... this.
541 (reinsert_breakpoints_at): Adjust.
542 * mem-break.h (struct breakpoint): Declare.
543 (set_breakpoint_at): Change return type to struct breakpoint
546 2010-03-24 Pedro Alves <pedro@codesourcery.com>
548 * server.c (handle_query): Assign, not compare.
550 2010-03-24 Pedro Alves <pedro@codesourcery.com>
552 Teach linux gdbserver to step-over-breakpoints.
554 * linux-low.c (can_hardware_single_step): New.
555 (supports_breakpoints): New.
556 (handle_extended_wait): If stopping threads, read the stop pc of
559 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
560 low target doesn't support retrieving the PC.
561 (add_lwp): Set last_resume_kind to resume_continue.
562 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
563 (linux_attach): Don't clear stop_expected. Set the lwp's
564 last_resume_kind to resume_stop.
565 (linux_detach_one_lwp): Don't check for removed breakpoints.
566 (check_removed_breakpoint): Delete.
567 (status_pending_p): Rename to ...
568 (status_pending_p_callback): ... this. Don't check for removed
569 breakpoints. Don't consider threads that are stopped from GDB's
571 (linux_wait_for_lwp): Always read the stop_pc here.
572 (cancel_breakpoint): New.
573 (step_over_bkpt): New global.
574 (linux_wait_for_event_1): Implement stepping over breakpoints.
575 (gdb_wants_lwp_stopped): New.
576 (gdb_wants_all_stopped): New.
577 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
578 single-step traps here. Store the thread's last reported target
580 (send_sigstop): Don't clear stop_expected. Always set it,
582 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
583 (cancel_finished_single_step): New.
584 (cancel_finished_single_steps): New.
585 (wait_for_sigstop): Don't cancel finished single-step traps here.
586 (linux_resume_one_lwp): Don't check for removed breakpoints.
587 Don't set `step' on non-hardware step archs.
588 (linux_set_resume_request): Ignore resume_stop requests if already
589 stopping or stopped. Set the lwp's last_resume_kind.
590 (resume_status_pending_p): Don't check for removed breakpoints.
591 (need_step_over_p): New.
592 (start_step_over): New.
593 (finish_step_over): New.
594 (linux_resume_one_thread): Always queue a sigstop for resume_stop
595 requests. Clear the thread's last reported target waitstatus.
596 Don't use the `suspended' flag. Don't consider pending breakpoints.
597 (linux_resume): Start a step-over if necessary.
598 (proceed_one_lwp): New.
599 (proceed_all_lwps): New.
600 (unstop_all_lwps): New.
601 * linux-low.h (struct lwp_info): Rewrite comment for the
602 `suspended' flag. Add the `stop_pc' field. Delete the
603 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
604 Add `'last_resume_kind' and `need_step_over' fields.
605 * inferiors.c (struct thread_info): Delete, moved elsewhere.
606 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
607 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
608 (set_raw_breakpoint_at): New.
609 (set_breakpoint_at): Rewrite to use it.
610 (reinsert_breakpoint_handler): Delete.
611 (set_reinsert_breakpoint): New.
612 (reinsert_breakpoint_by_bp): Delete.
613 (delete_reinsert_breakpoints): New.
614 (uninsert_breakpoint): Rewrite.
615 (uninsert_breakpoints_at): New.
616 (reinsert_breakpoint): Rewrite.
617 (reinsert_breakpoints_at): New.
618 (check_breakpoints): Rewrite.
619 (breakpoint_here): New.
620 (breakpoint_inserted_here): New.
621 (check_mem_read): Adjust.
622 * mem-break.h (breakpoints_supported, breakpoint_here)
623 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
624 (reinsert_breakpoint_by_bp): Delete declaration.
625 (delete_reinsert_breakpoints): Declare.
626 (reinsert_breakpoint): Delete declaration.
627 (reinsert_breakpoints_at): Declare.
628 (uninsert_breakpoint): Delete declaration.
629 (uninsert_breakpoints_at): Declare.
630 (check_breakpoints): Adjust prototype.
631 * server.h: Adjust include order.
632 (struct thread_info): Declare here. Add a `last_status' field.
634 2010-03-23 Michael Snyder <msnyder@vmware.com>
636 * server.c (crc32): New function.
637 (handle_query): Add handling for 'qCRC:' request.
639 2010-03-23 Pedro Alves <pedro@codesourcery.com>
641 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
642 lwp had been stopped by a watchpoint.
644 2010-03-16 Pedro Alves <pedro@codesourcery.com>
646 * server.h (internal_error): Declare.
647 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
648 * utils.c (internal_error): New function.
650 2010-03-15 Andreas Schwab <schwab@redhat.com>
652 * configure.srv: Fix typo setting srv_regobj.
654 2010-03-15 Pedro Alves <pedro@codesourcery.com>
656 * linux-low.c (fetch_register): Avoid passing a non string literal
658 (usr_store_inferior_registers): Ditto.
660 2010-03-14 Pedro Alves <pedro@codesourcery.com>
662 * linux-low.c (linux_write_memory): Bail out early if peeking
665 2010-03-14 Pedro Alves <pedro@codesourcery.com>
667 * linux-low.h (struct lwp_info): New fields
668 `stopped_by_watchpoint' and `stopped_data_address'.
669 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
670 here, and cache them in the lwp object.
671 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
673 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
675 (linux_stopped_by_watchpoint): Rewrite.
676 (linux_stopped_data_address): Rewrite.
678 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
680 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
681 switching the current inferior, not before.
683 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
685 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
686 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
687 i386-linux.c and amd64-linux.c.
688 (reg-i386.o): Removed.
689 (reg-i386.c): Likewise.
690 (reg-i386-linux.o): Likewise.
691 (reg-i386-linux.c): Likewise.
692 (reg-x86-64.o): Likewise.
693 (reg-x86-64.c): Likewise.
694 (reg-x86-64-linux.o): Likewise.
695 (reg-x86-64-linux.c): Likewise.
698 (i386-linux.o): Likewise.
699 (i386-linux.c): Likewise.
702 (amd64-linux.o): Likewise.
703 (amd64-linux.c): Likewise.
705 * configure.srv (srv_i386_regobj): New.
706 (srv_i386_linux_regobj): Likewise.
707 (srv_amd64_regobj): Likewise.
708 (srv_amd64_linux_regobj): Likewise.
709 (srv_i386_32bit_xmlfiles): Likewise.
710 (srv_i386_64bit_xmlfiles): Likewise.
711 (srv_i386_xmlfiles): Likewise.
712 (srv_amd64_xmlfiles): Likewise.
713 (srv_i386_linux_xmlfiles): Likewise.
714 (srv_amd64_linux_xmlfiles): Likewise.
715 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
716 srv_xmlfiles to $srv_i386_xmlfiles.
717 (i[34567]86-*-mingw32ce*): Likewise.
718 (i[34567]86-*-mingw*): Likewise.
719 (i[34567]86-*-nto*): Likewise.
720 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
721 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
722 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
723 (x86_64-*-linux*): Likewise.
725 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
726 (init_registers_amd64_linux): New.
727 (x86_arch_setup): Replace init_registers_x86_64_linux with
728 init_registers_amd64_linux.
730 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
732 * configure.ac: Check for libdl. If it is not available link against
734 * configure: Regenerate.
736 2010-02-22 Pedro Alves <pedro@codesourcery.com>
740 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
741 handing a read watchpoint.
742 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
744 2010-02-12 Doug Evans <dje@google.com>
746 * linux-low.c (linux_supports_tracefork_flag): Document.
747 (linux_look_up_symbols): Add comment.
749 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
751 * regcache.c (supply_register): Clear regcache if buf is NULL.
753 2010-02-02 Nicolas Roche <roche@sourceware.org>
754 Joel Brobecker <brobecker@adacore.com>
756 * inferiors.c (find_inferior): Add function documentation.
757 (unloaded_dll): Handle the case where the unloaded dll has not
758 been previously registered in the dll list.
760 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
762 * linux-arm-low.c (thumb_breakpoint_len): Delete.
763 (thumb2_breakpoint): New.
764 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
766 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
768 * linux-low.c (get_stop_pc): Check for SIGTRAP.
769 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
772 2010-01-21 Pedro Alves <pedro@codesourcery.com>
774 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
776 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
778 * linux-s390-low.c (s390_collect_ptrace_register)
779 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
781 2010-01-21 Doug Evans <dje@google.com>
783 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
784 (PTRACE_ARG4_TYPE): New macro.
785 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
786 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
787 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
788 (usr_store_inferior_registers): Ditto.
789 (linux_read_memory, linux_write_memory): Ditto.
790 (linux_test_for_tracefork): Ditto.
792 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
793 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
795 2010-01-21 Pedro Alves <pedro@codesourcery.com>
797 * proc-service.c (ps_lgetregs): Don't refetch registers from the
800 2010-01-21 Pedro Alves <pedro@codesourcery.com>
802 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
803 prototype to take a regcache. Adjust.
805 2010-01-20 Pedro Alves <pedro@codesourcery.com>
807 * regcache.h (struct thread_info): Forward declare.
808 (struct regcache): New.
809 (new_register_cache): Adjust prototype.
810 (get_thread_regcache): Declare.
811 (free_register_cache): Adjust prototype.
812 (registers_to_string, registers_from_string): Ditto.
813 (supply_register, supply_register_by_name, collect_register)
814 (collect_register_as_string, collect_register_by_name): Ditto.
815 * regcache.c (struct inferior_regcache_data): Delete.
816 (get_regcache): Rename to ...
817 (get_thread_regcache): ... this. Adjust. Switch inferior before
819 (regcache_invalidate_one): Adjust.
820 (regcache_invalidate): Fix prototype.
821 (new_register_cache): Return the new register cache.
822 (free_register_cache): Change prototype.
823 (realloc_register_cache): Adjust.
824 (registers_to_string): Change prototype to take a regcache. Adjust.
825 (registers_from_string): Ditto.
826 (register_data): Ditto.
827 (supply_register): Ditto.
828 (supply_register_by_name): Ditto.
829 (collect_register): Ditto.
830 (collect_register_as_string): Ditto.
831 (collect_register_by_name): Ditto.
832 * server.c (process_serial_event): Adjust.
833 * linux-low.h (regset_fill_func, regset_store_func): Change
835 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
837 * linux-low.c (get_stop_pc): Adjust.
838 (check_removed_breakpoint): Adjust.
839 (linux_wait_for_event): Adjust.
840 (linux_resume_one_lwp): Adjust.
841 (fetch_register): Add regcache parameter. Adjust.
842 (usr_store_inferior_registers): Ditto.
843 (regsets_fetch_inferior_registers): Ditto.
844 (regsets_store_inferior_registers): Ditto.
845 (linux_fetch_registers, linux_store_registers): Ditto.
846 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
848 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
849 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
850 prototype to take a regcache.
851 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
852 * remote-utils.c (convert_ascii_to_int, outreg)
853 (prepare_resume_reply): Change prototype to take a regcache.
855 * target.h (struct target_ops) <fetch_registers, store_registers>:
856 Change prototype to take a regcache.
857 (fetch_inferior_registers, store_inferior_registers): Change
858 prototype to take a regcache. Adjust.
859 * proc-service.c (ps_lgetregs): Adjust.
860 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
861 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
862 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
863 take a regcache. Adjust.
864 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
865 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
866 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
867 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
868 * linux-cris-low.c (cris_get_pc, cris_set_pc)
869 (cris_cannot_fetch_register):
870 (cris_breakpoint_at): Change prototype to take a regcache.
872 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
873 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
874 to take a regcache. Adjust.
875 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
877 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
878 take a regcache. Adjust.
879 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
880 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
881 (m68k_set_pc): Change prototype to take a regcache. Adjust.
882 * linux-mips-low.c (mips_get_pc):
883 (mips_set_pc): Change prototype to take a regcache. Adjust.
884 (mips_reinsert_addr): Adjust.
885 (mips_collect_register): Change prototype to take a regcache.
887 (mips_supply_register):
888 (mips_collect_register_32bit, mips_supply_register_32bit)
889 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
890 (mips_store_fpregset): Ditto.
891 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
893 (parse_spufs_run): Adjust.
894 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
895 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
896 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
897 take a regcache. Adjust.
898 * linux-s390-low.c (s390_collect_ptrace_register)
899 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
900 (s390_set_pc): Change prototype to take a regcache. Adjust.
901 (s390_arch_setup): Adjust.
902 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
903 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
904 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
905 (sparc_fill_gregset, sparc_store_gregset_from_stack)
906 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
908 (sparc_breakpoint_at): Adjust.
909 * linux-xtensa-low.c (xtensa_fill_gregset):
910 (xtensa_store_gregset):
911 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
912 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
913 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
914 prototype to take a regcache. Adjust.
915 * win32-arm-low.c (arm_fetch_inferior_register)
916 (arm_store_inferior_register): Change prototype to take a
918 * win32-i386-low.c (i386_fetch_inferior_register)
919 (i386_store_inferior_register): Change prototype to take a
921 * win32-low.c (child_fetch_inferior_registers)
922 (child_store_inferior_registers): Change prototype to take a
924 (win32_wait): Adjust.
925 (win32_fetch_inferior_registers): Change prototype to take a
927 (win32_store_inferior_registers): Adjust.
928 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
929 store_inferior_register>: Change prototype to take a regcache.
931 2010-01-20 Doug Evans <dje@google.com>
933 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
935 (linux_wait_for_event1, linux_init_signals): Ditto.
936 (W_STOPCODE): Provide definition if missing.
938 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
940 * linux-low.c (linux_core_of_thread): New.
941 (compare_ints, show_process, list_threads): New.
942 (linux_qxfer_osdata): Report threads and cores.
943 (linux_target_op): Register linux_core_of_thread.
944 * remote-utils.c (prepare_resume_reply): Report the core.
945 (buffer_xml_printf): Support %d specifier.
946 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
948 (handle_query): Handle qXfer:threads. Announce availability
950 * target.h (struct target_ops): New field core_of_thread.
952 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
954 * Makefile.in (clean): Remove new generated files.
955 (reg-s390.o, reg-s390.c): Remove rules.
956 (reg-s390x.o, reg-s390x.c): Likewise.
957 (s390-linux32.o, s390-linux32.c): Add rules.
958 (s390-linux64.o, s390-linux64.c): Likewise.
959 (s390x-linux64.o, s390x-linux64.c): Likewise.
960 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
961 * linux-s390-low.c: Include <elf.h>.
962 (HWCAP_S390_HIGH_GPRS): Define if undefined.
963 (init_registers_s390): Remove prototype.
964 (init_registers_s390x): Likewise.
965 (init_registers_s390_linux32): Add prototype.
966 (init_registers_s390_linux64): Likewise.
967 (init_registers_s390x_linux64): Likewise.
968 (s390_num_regs_3264): New define.
969 (s390_regmap_3264): New global variable.
970 (s390_cannot_fetch_register): Remove obsolete check.
971 (s390_cannot_store_register): Likewise.
972 (s390_collect_ptrace_register): Handle upper/lower register halves.
973 (s390_supply_ptrace_register): Likewise.
974 (s390_fill_gregset): Update to register number changes.
975 (s390_get_hwcap): New routine.
976 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
977 Install appropriate regmap and register set.
979 2010-01-01 Joel Brobecker <brobecker@adacore.com>
981 * server.c (gdbserver_version): Update copyright year to 2010.
982 * gdbreplay.c (gdbreplay_version): Likewise.
984 2009-12-28 Doug Evans <dje@google.com>
986 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
987 elf/external.h. Include <elf.h> instead but only if necessary.
989 2009-12-28 Pedro Alves <pedro@codesourcery.com>
991 * linux-low.c (linux_remove_process): Remove `detaching'
992 parameter. Don't release/detach from thread_db here.
993 (linux_kill): Release/detach from thread_db here, ...
994 (linux_detach): ... and here, before actually detaching.
995 (linux_wait_1): ... and here, when a process exits.
996 * thread-db.c (any_thread_of): New.
997 (thread_db_free): Switch the current inferior to a thread of the
1000 2009-12-21 Doug Evans <dje@google.com>
1002 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
1004 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
1005 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
1006 warning ifndef __NR_tkill. Move setting of errno there too.
1007 Delete unnecessary resetting of errno after syscall.
1008 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
1010 * configure.ac: Check for dladdr.
1011 * config.in: Regenerate.
1012 * configure: Regenerate.
1013 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
1014 (try_thread_db_load): Update.
1016 * linux-low.c (my_waitpid): Delete unnecessary prototype.
1018 2009-12-18 Doug Evans <dje@google.com>
1020 * event-loop.c: Include unistd.h if it exists.
1022 * linux-low.c (my_waitpid): Move definition away from being in
1023 between linux_tracefork_child/linux_test_for_tracefork.
1025 * gdb_proc_service.h (psaddr_t): Fix type.
1026 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
1027 signature to match glibc.
1029 2009-12-16 Doug Evans <dje@google.com>
1031 * linux-low.c (linux_read_memory): Fix argument to read.
1033 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1035 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
1036 events, don't leave current_inferior pointing at null.
1038 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1040 * win32-low.c (LOG): Delete.
1041 (OUTMSG): Output to stderr.
1042 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
1043 on compile time LOG macro.
1044 (win32_wait): Fix debug output.
1046 2009-11-26 Pedro Alves <pedro@codesourcery.com>
1048 * win32-low.c (win32_add_one_solib): If the dll name is
1049 "ntdll.dll", prepend the system directory to the dll path.
1051 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
1053 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
1055 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
1056 Vladimir Prus <vladimir@codesourcery.com>
1058 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
1059 * configure.ac: Check for __mcoldfire__ and set
1060 gdb_cv_m68k_is_coldfire.
1061 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
1062 reg-cf.o and reg-m68k.o.
1063 * configure: Regenerated.
1065 2009-11-16 Pedro Alves <pedro@codesourcery.com>
1067 * linux-low.c (linux_remove_process): Add `detaching' parameter.
1068 Pass it to thread_db_free.
1069 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
1070 proper `detaching' argument to linux_remove_process.
1071 * linux-low.h (thread_db_free): Add `detaching' parameter.
1072 * thread-db.c (thread_db_init): Pass false as `detaching' argument
1074 (thread_db_free): Add `detaching' parameter. Only
1075 call td_ta_clear_event if detaching from process.
1077 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1079 * thread-db.c (thread_db_free): Fix typo.
1081 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
1084 * thread-db.c (thread_db_free): Call td_ta_clear_event.
1086 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
1088 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
1089 with an i686 compiler.
1090 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
1092 * configure: Rebuilt.
1094 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
1098 * server.c (handle_search_memory_1): Correct read_addr initialization
1099 in loop for searching subsequent chunks.
1101 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
1103 * configure.ac: New --with-libthread-db option.
1104 * thread-db.c: Allow direct dependence on libthread_db.
1105 (thread_db_free): Adjust.
1106 * config.in: Regenerate.
1107 * configure: Likewise.
1109 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
1112 * thread-db.c (attach_thread): New function.
1113 (maybe_attach_thread): Return success/failure.
1114 (find_new_threads_callback): Adjust.
1115 (thread_db_find_new_threads): Loop until no new threads.
1117 2009-10-13 Pedro Alves <pedro@codesourcery.com>
1119 * proc-service.c (ps_lgetregs): Formatting.
1121 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
1123 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
1124 * configure.ac: Adjust.
1125 * linux-low.h (struct process_info_private): Move members to struct
1127 (thread_db_free, thread_db_handle_monitor_command): New prototype.
1128 * linux-low.c (linux_remove_process): Adjust.
1129 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
1130 * server.c (handle_query): Move code ...
1131 (handle_monitor_command): ... here. New function.
1132 * target.h (struct target_ops): New member.
1133 * thread-db.c (struct thread_db): New.
1134 (libthread_db_search_path): New variable.
1135 (thread_db_create_event, thread_db_enable_reporting)
1136 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
1137 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
1138 (try_thread_db_load_1, dladdr_to_soname): New functions.
1139 (try_thread_db_load, thread_db_load_search): New functions.
1140 (thread_db_init): Search for libthread_db.
1141 (thread_db_free): New function.
1142 (thread_db_handle_monitor_command): Likewise.
1143 * config.in: Regenerate.
1144 * configure: Regenerate.
1146 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
1148 * spu-low.c (spu_kill): Wait for inferior to terminate.
1149 Call clear_inferiors.
1150 (spu_detach): Call clear_inferiors.
1152 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1154 * aclocal.m4: Regenerate.
1155 * config.in: Likewise.
1156 * configure: Likewise.
1158 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1160 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
1161 (parse_spufs_run): New function.
1162 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
1163 (ppc_breakpoint_at): Handle SPU breakpoints.
1165 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1167 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
1168 (SPUFS_MAGIC): Define.
1169 (spu_enumerate_spu_ids): New function.
1170 (linux_qxfer_spu): New function.
1171 (linux_target_ops): Install linux_qxfer_spu.
1173 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1175 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
1176 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
1177 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
1178 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
1179 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
1180 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
1181 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
1182 (init_registers_powerpc_cell32l): Add prototype.
1183 (init_registers_powerpc_cell64l): Likewise.
1184 (ppc_arch_setup): Detect Cell/B.E. architecture.
1186 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1188 * Makefile.in (datarootdir): New variable.
1190 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1192 * linux-low.c (linux_write_memory): Update debugging output.
1193 * Makefile.in (clean): Add new descriptions.
1194 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
1195 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
1196 * configure.srv: Add new files for arm*-*-linux*.
1197 * linux-arm-low.c: Add new declarations.
1198 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
1199 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
1200 (HWCAP_VFPv3D16): New.
1201 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
1202 instead of __IWMMXT__.
1203 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
1204 (arm_arch_setup): New.
1205 (target_regsets): Remove #ifdef. Add VFP regset.
1206 (the_low_target): Use arm_arch_setup.
1208 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1210 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
1211 the main thread again.
1213 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
1215 Adding Neutrino gdbserver.
1216 * configure: Regenerated.
1217 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
1218 * configure.srv (i[34567]86-*-nto*): New target.
1219 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
1220 * remote-utils.c [__QNX__]: Include sys/iomgr.h
1221 (nto_comctrl) [__QNX__]: New function.
1222 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
1224 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
1226 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
1229 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
1230 Pedro Alves <pedro@codesourcery.com>
1232 * win32-i386-low.c (i386_get_thread_context): Handle systems that
1233 don't support CONTEXT_EXTENDED_REGISTERS.
1234 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
1235 (the_low_target): Install them.
1236 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
1237 failing with ERROR_PIPE_NOT_CONNECTED.
1239 2009-06-30 Doug Evans <dje@google.com>
1240 Pierre Muller <muller@ics.u-strasbg.fr>
1242 Add h/w watchpoint support to x86-linux, win32-i386.
1243 * Makefile.in (SFILES): Add i386-low.c
1244 (i386_low_h): Define.
1245 (i386-low.o): Add dependencies.
1246 (linux-x86-low.o): Add i386-low.h dependency.
1247 (win32-i386-low.o): Ditto.
1248 * i386-low.c: New file.
1249 * i386-low.h: New file.
1250 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
1251 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
1252 * linux-low.c (linux_add_process): Initialize arch_private.
1253 (linux_remove_process): Free arch_private.
1254 (add_lwp): Initialize arch_private.
1255 (delete_lwp): Free arch_private.
1256 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
1258 * linux-low.h (process_info_private): New member arch_private.
1259 (lwp_info): New member arch_private.
1260 (linux_target_ops): New members new_process, new_thread,
1262 (ptid_of): New macro.
1263 * linux-x86-low.c: Include stddef.h, i386-low.h.
1264 (arch_process_info): New struct.
1265 (arch_lwp_info): New struct.
1266 (x86_linux_dr_get, x86_linux_dr_set): New functions.
1267 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1268 (i386_dr_low_get_status): New function.
1269 (x86_insert_point, x86_remove_point): New functions.
1270 (x86_stopped_by_watchpoint): New function.
1271 (x86_stopped_data_address): New function.
1272 (x86_linux_new_process, x86_linux_new_thread): New functions.
1273 (x86_linux_prepare_to_resume): New function.
1274 (the_low_target): Add entries for insert_point, remove_point,
1275 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
1277 * server.c (debug_hw_points): New global.
1278 (monitor_show_help): Document set debug-hw-points.
1279 (handle_query): Process "set debug-hw-points".
1280 * server.h (debug_hw_points): Declare.
1281 (paddress): Declare.
1282 * utils.c (NUMCELLS, CELLSIZE): New macros.
1283 (get_sell, xsnprintf, paddress): New functions.
1284 * win32-arm-low.c (the_low_target): Add entries for insert_point,
1285 remove_point, stopped_by_watchpoint, stopped_data_address.
1286 * win32-i386-low.c: Include i386-low.h.
1287 (debug_reg_state): Replaces dr.
1288 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
1289 (i386_dr_low_get_status): New function.
1290 (i386_insert_point, i386_remove_point): New functions.
1291 (i386_stopped_by_watchpoint): New function.
1292 (i386_stopped_data_address): New function.
1293 (i386_initial_stuff): Update.
1294 (get_thread_context,set_thread_context,i386_thread_added): Update.
1295 (the_low_target): Add entries for insert_point,
1296 remove_point, stopped_by_watchpoint, stopped_data_address.
1297 * win32-low.c (win32_insert_watchpoint): New function.
1298 (win32_remove_watchpoint): New function.
1299 (win32_stopped_by_watchpoint): New function.
1300 (win32_stopped_data_address): New function.
1301 (win32_target_ops): Add entries for insert_watchpoint,
1302 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
1303 * win32-low.h (win32_target_ops): New members insert_point,
1304 remove_point, stopped_by_watchpoint, stopped_data_address.
1306 2009-06-25 Pedro Alves <pedro@codesourcery.com>
1308 * server.c (process_serial_event): Re-return unsupported, not
1309 error, if the type isn't recognized. Re-allow supporting only
1310 insert or remove packets. Also call require_running for
1311 breakpoints. Add missing break statement to default case. Tidy.
1312 * target.h (struct target_ops): Rename insert_watchpoint to
1313 insert_point, and remove_watchpoint to remove_point.
1315 * linux-low.h (struct linux_target_ops): Likewise.
1316 * linux-low.c (linux_insert_watchpoint): Rename to ...
1317 (linux_insert_point): ... this. Adjust.
1318 (linux_remove_watchpoint): Rename to ...
1319 (linux_remove_point): ... this. Adjust.
1320 (linux_target_ops): Adjust.
1321 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
1322 (cris_insert_point): ... this.
1323 (cris_remove_watchpoint): Rename to ...
1324 (cris_remove_point): ... this.
1325 (the_low_target): Adjust.
1327 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
1329 * server.c (handle_v_kill): Pass signal_pid to
1330 kill_inferior if multi_process is zero.
1332 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
1334 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
1335 * target.h (target_ops): Comment for *_watchpoint to make it clear
1336 the functions can get types '0' and '1'.
1338 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
1340 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
1341 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
1342 * regcache.c (get_regcache): Likewise.
1343 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
1344 * win32-low.c (child_fetch_inferior_registers): Remove check for
1347 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
1348 Pedro Alves <pedro@codesourcery.com>
1350 * target.h (struct target_ops) <supports_multi_process>: New
1352 (target_supports_multi_process): New.
1353 * server.c (handle_query): Even if GDB reports support, only
1354 enable multi-process if the target also supports it. Report
1355 multi-process support only if the target backend supports it.
1356 * linux-low.c (linux_supports_multi_process): New function.
1357 (linux_target_ops): Install it as target_supports_multi_process
1360 2009-05-24 Doug Evans <dje@google.com>
1362 Global renaming of find_thread_pid to find_thread_ptid.
1363 * server.h (find_thread_ptid): Renamed from find_thread_pid.
1364 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
1365 All callers updated.
1367 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
1368 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
1371 * linux-low.c (get_stop_pc): Print pc if debug_threads.
1372 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
1373 (linux_resume_one_lwp): Ditto.
1375 2009-05-23 Doug Evans <dje@google.com>
1377 * linux-low.c (linux_resume_one_lwp): Change type of first arg
1378 from struct inferior_list_entry * to struct lwp_info *.
1379 All callers updated.
1381 2009-05-13 Doug Evans <dje@google.com>
1383 * linux-x86-low.c: Don't include assert.h.
1384 (x86_siginfo_fixup): Use fatal, not assert.
1385 (x86_arch_setup): Fix comment.
1387 2009-05-12 Doug Evans <dje@google.com>
1389 Biarch support for i386/amd64 gdbserver.
1390 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
1391 Add linux-x86-low.c.
1392 (linux-i386-low.o, linux-x86-64-low.o): Delete.
1393 (linux-x86-low.o): Add.
1394 * linux-x86-64-low.c: Delete.
1395 * linux-i386-low.c: Delete.
1396 * linux-x86-low.c: New file.
1397 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
1399 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
1401 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
1402 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
1403 (linux_child_pid_to_exec_file): New function.
1404 (elf_64_header_p, elf_64_file_p): New functions.
1405 (siginfo_fixup): New function.
1406 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
1407 give target a chance to convert layout.
1408 * linux-low.h (linux_target_ops): New member siginfo_fixup.
1409 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
1411 2009-05-07 Doug Evans <dje@google.com>
1413 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
1414 (regsets_store_inferior_registers): Ditto.
1416 2009-05-06 Pedro Alves <pedro@codesourcery.com>
1420 * linux-low.c (must_set_ptrace_flags): Delete.
1421 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
1423 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
1424 `lwp->must_set_ptrace_flags' instead.
1425 (linux_wait_for_event_1): Set ptrace options here.
1426 (linux_wait_1): ... not here.
1428 2009-04-30 Doug Evans <dje@google.com>
1430 * inferiors.c (started_inferior_callback): New function.
1431 (attached_inferior_callback): New function.
1432 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
1433 * server.c (print_started_pid, print_attached_pid): New functions.
1434 (detach_or_kill_for_exit): New function.
1435 (main): Call it instead of for_each_inferior (kill_inferior_callback).
1436 * server.h (have_started_inferiors_p): Declare.
1437 (have_attached_inferiors_p): Declare.
1439 * inferiors.c (remove_process): Fix memory leak, free process.
1440 * linux-low.c (linux_remove_process): New function.
1441 (linux_kill): Call it instead of remove_process.
1442 (linux_detach, linux_wait_1): Ditto.
1444 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
1446 * configure.srv: Add x86 Windows CE target.
1448 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1450 * inferiors.c (get_thread_process): Make global.
1451 * server.h (get_thread_process): Add prototype.
1452 * thread-db.c (find_one_thread): Use get_thread_process
1453 instead of current_process.
1454 (thread_db_get_tls_address): Do not crash if called when
1455 thread layer is not yet initialized.
1457 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
1459 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
1460 * spu-low.c (current_tid): Rename to ...
1461 (current_ptid): ... this.
1462 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
1463 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
1464 ptid_get_lwp (current_ptid) instead of current_tid.
1465 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
1466 instead of current_tid. Use find_process_pid to verify pid
1467 argument is valid. Pass proper argument to remove_process.
1468 (spu_thread_alive): Compare current_ptid instead of current_tid.
1469 (spu_resume): Likewise.
1471 2009-04-02 Pedro Alves <pedro@codesourcery.com>
1473 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
1476 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1478 Implement the multiprocess extensions, and add linux multiprocess
1481 * server.h (ULONGEST): Declare.
1482 (struct ptid, ptid_t): New.
1483 (minus_one_ptid, null_ptid): Declare.
1484 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1485 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
1486 (struct inferior_list_entry): Change `id' type from unsigned from
1488 (struct sym_cache, struct breakpoint, struct
1489 process_info_private): Forward declare.
1490 (struct process_info): Declare.
1491 (current_process): Declare.
1492 (all_processes): Declare.
1493 (initialize_inferiors): Declare.
1494 (add_thread): Adjust to use ptid_t.
1495 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
1496 (add_process, remove_process, find_thread_pid): Declare.
1497 (find_inferior_id): Adjust to use ptid_t.
1498 (cont_thread, general_thread, step_thread): Change type to ptid_t.
1499 (multi_process): Declare.
1500 (push_event): Adjust to use ptid_t.
1501 (read_ptid, write_ptid): Declare.
1502 (prepare_resume_reply): Adjust to use ptid_t.
1503 (clear_symbol_cache): Declare.
1504 * inferiors.c (all_processes): New.
1505 (null_ptid, minus_one_ptid): New.
1506 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
1507 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
1508 (add_thread): Change unsigned long to ptid. Remove gdb_id
1510 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
1511 (gdb_id_to_thread): Rename to ...
1512 (find_thread_pid): ... this. Change unsigned long to ptid.
1513 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
1514 (loaded_dll, pull_pid_from_list): Adjust.
1515 (add_process, remove_process, find_process_pid)
1516 (get_thread_process, current_process, initialize_inferiors): New.
1517 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
1518 (struct target_waitstatus) <related_pid>: Ditto.
1519 (struct target_ops) <kill, detach>: Add `pid' argument. Change
1521 (struct target_ops) <join>: Add `pid' argument.
1522 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
1523 (struct target_ops) <wait>: Add `ptid' field. Change return type
1525 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
1526 (mywait): Add `ptid' argument. Change return type to ptid_t.
1527 (target_pid_to_str): Declare.
1528 * target.c (set_desired_inferior): Adjust to use ptids.
1529 (mywait): Add new `ptid' argument. Adjust.
1530 (target_pid_to_str): New.
1531 * mem-break.h (free_all_breakpoints): Declare.
1532 * mem-break.c (breakpoints): Delelete.
1533 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
1534 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
1535 to use per-process breakpoint list.
1536 (free_all_breakpoints): New.
1537 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
1538 (symbol_cache, all_symbols_looked_up): Delete.
1540 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
1542 (prepare_resume_reply): Change ptid argument's type from unsigned
1543 long to ptid_t. Adjust. Implement W;process and X;process.
1544 (free_sym_cache, clear_symbol_cache): New.
1545 (look_up_one_symbol): Adjust to per-process symbol cache. *
1546 * server.c (cont_thread, general_thread, step_thread): Change type
1549 (multi_process): New.
1550 (last_ptid): Change type to ptid_t.
1551 (struct vstop_notif) <ptid>: Change type to ptid_t.
1552 (queue_stop_reply, push_event): Change `ptid' argument's type to
1554 (discard_queued_stop_replies): Add `pid' argument.
1555 (start_inferior): Adjust to use ptids. Adjust to mywait interface
1556 changes. Don't reference the `attached' global.
1557 (attach_inferior): Adjust to mywait interface changes.
1558 (handle_query): Adjust to use ptids. Parse GDB's qSupported
1559 features. Handle and report "multiprocess+". Handle
1561 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
1563 (handle_v_kill): New.
1564 (handle_v_stopped): Adjust to use target_pid_to_str.
1565 (handle_v_requests): Allow multiple attaches and runs when
1566 multiprocess extensions are in effect. Handle "vKill".
1567 (myresume): Adjust to use ptids.
1568 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
1569 (handle_status): Adjust to discard_queued_stop_replies interface
1571 (first_thread_of, kill_inferior_callback)
1572 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
1573 (main): Call initialize_inferiors. Adjust to use ptids, killing
1574 and detaching from all inferiors. Handle multiprocess packet
1576 * linux-low.h: Include gdb_proc_service.h.
1577 (struct process_info_private): New.
1578 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
1579 <lwpid_of>: Use ptid_get_lwp.
1580 (get_lwp_thread): Adjust.
1581 (struct lwp_info): Add `dead' member.
1582 (find_lwp_pid): Declare.
1583 * linux-low.c (thread_db_active): Delete.
1584 (new_inferior): Adjust comment.
1585 (inferior_pid): Delete.
1586 (linux_add_process): New.
1587 (handle_extended_wait): Adjust.
1588 (add_lwp): Change unsigned long to ptid.
1589 (linux_create_inferior): Add process to processes table. Adjust
1590 to use ptids. Don't set new_inferior here.
1591 (linux_attach_lwp): Rename to ...
1592 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
1593 it. Adjust to use ptids.
1594 (linux_attach_lwp): New.
1595 (linux_attach): Add process to processes table. Don't set
1597 (struct counter): New.
1598 (second_thread_of_pid_p, last_thread_of_process_p): New.
1599 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
1601 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
1602 processes. Remove process from process table.
1603 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
1604 to multiple processes.
1605 (any_thread_of): New.
1606 (linux_detach): Add `pid' argument, and handle it. Remove process
1607 from processes table.
1608 (linux_join): Add `pid' argument. Handle it.
1609 (linux_thread_alive): Change unsighed long argument to ptid_t.
1610 Consider dead lwps as not being alive.
1611 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
1612 threads we're not interested in.
1613 (same_lwp, find_lwp_pid): New.
1614 (linux_wait_for_lwp): Change `pid' argument's type from int to
1616 (linux_wait_for_event): Rename to ...
1617 (linux_wait_for_event_1): ... this. Change `pid' argument's type
1618 from int to ptid_t. Adjust.
1619 (linux_wait_for_event): New.
1620 (linux_wait_1): Add `ptid' argument. Change return type to
1621 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
1622 that exit from the process table.
1623 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
1625 (mark_lwp_dead): New.
1626 (wait_for_sigstop): Adjust to use ptids. If a process exits while
1627 stopping all threads, mark its main lwp as dead.
1628 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
1630 (fetch_register, usr_store_inferior_registers)
1631 (regsets_fetch_inferior_registers)
1632 (regsets_store_inferior_registers, linux_read_memory)
1633 (linux_write_memory): Inline `inferior_pid'.
1634 (linux_look_up_symbols): Adjust to use per-process
1636 (linux_request_interrupt): Adjust to use ptids.
1637 (linux_read_auxv): Inline `inferior_pid'.
1638 (initialize_low): Don't reference thread_db_active.
1639 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
1640 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
1641 (ps_getpid): Return the pid of the current inferior.
1642 * thread-db.c (proc_handle, thread_agent): Delete.
1643 (thread_db_create_event, thread_db_enable_reporting): Adjust to
1645 (find_one_thread): Change argument type to ptid_t. Adjust to
1647 (maybe_attach_thread): Adjust to per-process data and ptids.
1648 (thread_db_find_new_threads): Ditto.
1649 (thread_db_init): Ditto.
1650 * spu-low.c (spu_create_inferior, spu_attach): Add process to
1651 processes table. Adjust to use ptids.
1652 (spu_kill, spu_detach): Adjust interface. Remove process from
1654 (spu_join, spu_thread_alive): Adjust interface.
1655 (spu_wait): Adjust interface. Remove process from processes
1656 table. Adjust to use ptids.
1657 * win32-low.c (current_inferior_tid): Delete.
1658 (current_inferior_ptid): New.
1659 (debug_event_ptid): New.
1660 (thread_rec): Take a ptid. Adjust.
1661 (child_add_thread): Add `pid' argument. Adjust to use ptids.
1662 (child_delete_thread): Ditto.
1663 (do_initial_child_stuff): Add `attached' argument. Add process to
1665 (child_fetch_inferior_registers, child_store_inferior_registers):
1667 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
1668 (win32_attach): Pass 1 to do_initial_child_stuff.
1669 (win32_kill): Adjust interface. Remove process from processes
1671 (win32_detach): Ditto.
1672 (win32_join): Adjust interface.
1673 (win32_thread_alive): Take a ptid.
1674 (win32_resume): Adjust to use ptids.
1675 (get_child_debug_event): Ditto.
1676 (win32_wait): Adjust interface. Remove exiting process from
1679 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1681 Non-stop mode support.
1683 * server.h (non_stop): Declare.
1684 (gdb_client_data, handler_func): Declare.
1685 (delete_file_handler, add_file_handler, start_event_loop):
1687 (handle_serial_event, handle_target_event, push_event)
1688 (putpkt_notif): Declare.
1689 * target.h (enum resume_kind): New.
1690 (struct thread_resume): Replace `step' field by `kind' field.
1691 (TARGET_WNOHANG): Define.
1692 (struct target_ops) <wait>: Add `options' argument.
1693 <supports_non_stop, async, start_non_stop>: New fields.
1694 (target_supports_non_stop, target_async): New.
1695 (start_non_stop): Declare.
1696 (mywait): Add `options' argument.
1697 * target.c (mywait): Add `options' argument. Print child exit
1699 (start_non_stop): New.
1700 * server.c (non_stop, own_buf, mem_buf): New globals.
1701 (struct vstop_notif): New.
1702 (notif_queue): New global.
1703 (queue_stop_reply, push_event, discard_queued_stop_replies)
1704 (send_next_stop_reply): New.
1705 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1707 (attach_inferior): In non-stop mode, don't wait for the target
1709 (handle_general_set): Handle QNonStop.
1710 (handle_query): When handling qC, return the current general
1711 thread, instead of the first thread of the list.
1712 (handle_query): If the backend supports non-stop mode, include
1713 QNonStop+ in the qSupported query response.
1714 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1716 (handle_v_attach, handle_v_run): Handle non-stop mode.
1717 (handle_v_stopped): New.
1718 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1719 (myresume): Adjust to use resume_kind. Handle non-stop.
1720 (queue_stop_reply_callback): New.
1721 (handle_status): Handle non-stop mode.
1722 (main): Clear non_stop flag on reconnection. Use the event-loop.
1723 Refactor serial protocol handling from here ...
1724 (process_serial_event): ... to this new function. When GDB
1725 selects any thread, select one here. In non-stop mode, wait until
1726 GDB acks all pending events before exiting.
1727 (handle_serial_event, handle_target_event): New.
1728 * remote-utils.c (remote_open): Install remote_desc in the event
1730 (remote_close): Remove remote_desc from the event loop.
1731 (putpkt_binary): Rename to...
1732 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1733 (putpkt_binary): New as wrapper around putpkt_binary_1.
1734 (putpkt_notif): New.
1735 (prepare_resume_reply): In non-stop mode, don't change the
1737 * event-loop.c: New.
1738 * Makefile.in (OBJ): Add event-loop.o.
1739 (event-loop.o): New rule.
1741 * linux-low.h (pid_of): Moved here.
1743 (get_lwp_thread): Use lwpid_of.
1744 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1745 * linux-low.c (pid_of): Delete.
1746 (inferior_pid): Use lwpid_of.
1747 (linux_event_pipe): New.
1748 (target_is_async_p): New.
1750 (handle_extended_wait): Use lwpid_of.
1751 (add_lwp): Don't set lwpid field.
1752 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1753 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1754 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1755 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1756 first. Adjust to linux_wait_for_event interface changes. Use
1758 (linux_detach): Don't delete the main lwp here.
1759 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1760 (status_pending_p): Don't consider explicitly suspended lwps.
1761 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1762 pointer. Add OPTIONS argument. Change return type to int. Use
1763 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1764 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1765 pointer. Add status pointer argument. Return a pid instead of a
1766 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1767 changes. In non-stop mode, don't switch to a random thread.
1768 (linux_wait): Rename to...
1769 (linux_wait_1): ... this. Add target_options argument, and handle
1770 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1771 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1772 clean exit and signal exit code. Don't stop all threads in
1773 non-stop mode. In all-stop mode, only stop all threads when
1774 reporting a stop to GDB. Handle explicit thread stop requests.
1775 (async_file_flush, async_file_mark): New.
1777 (send_sigstop): Use lwpid_of.
1778 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1779 interface changes. In non-stop mode, don't switch to a random
1781 (linux_resume_one_lwp): Use lwpid_of.
1782 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1783 (linux_resume_one_thread): ... this. Handle resume_stop. In
1784 non-stop mode, don't look for pending flag in all threads.
1785 (resume_status_pending_p): Don't consider explicitly suspended
1787 (my_waitpid): Reimplement. Emulate __WALL.
1788 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1790 (sigchld_handler, linux_supports_non_stop, linux_async)
1791 (linux_start_non_stop): New.
1792 (linux_target_ops): Register linux_supports_non_stop, linux_async
1793 and linux_start_non_stop.
1794 (initialize_low): Install SIGCHLD handler.
1795 * thread-db.c (thread_db_create_event, find_one_thread)
1796 (thread_db_get_tls_address): Use lwpid_of.
1797 * win32-low.c (win32_detach): Adjust to use resume_kind.
1798 (win32_wait): Add `options' argument.
1799 * spu-low.c (spu_resume): Adjust to use resume_kind.
1800 (spu_wait): Add `options' argument.
1802 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1804 Decouple target code from remote protocol.
1806 * target.h (enum target_waitkind): New.
1807 (struct target_waitstatus): New.
1808 (struct target_ops) <wait>: Return an unsigned long. Take a
1809 target_waitstatus pointer instead of a char pointer.
1811 * target.c (mywait): Change prototype to return an unsigned long.
1812 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1813 * server.h (thread_from_wait, old_thread_from_wait): Delete
1815 (prepare_resume_reply): Change prototype to take a
1817 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1818 (last_status, last_ptid): New.
1819 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1820 pid instead of a signal.
1821 (attach_inferior): Remove "status" and "signal" parameters.
1823 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1825 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1826 (handle_v_requests, myresume): Remove "status" and "signal"
1828 (handle_status): New.
1829 (main): Delete local `status'. Adjust.
1830 * remote-utils.c: Include target.h.
1831 (prepare_resume_reply): Change prototype to take a
1832 target_waitstatus. Adjust.
1834 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1836 * spu-low.c (spu_wait): Adjust.
1837 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1839 (win32_wait): Adjust.
1841 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1843 * target.h (struct thread_resume): Delete leave_stopped member.
1844 (struct target_ops): Add a `n' argument to the `resume' callback.
1845 * server.c (start_inferior): Adjust.
1846 (handle_v_cont, myresume): Adjust.
1847 * linux-low.c (check_removed_breakpoint): Adjust to resume
1848 interface change, and to removed leave_stopped field.
1849 (resume_ptr): Delete.
1850 (struct thread_resume_array): New.
1851 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1852 resume interface change.
1853 (linux_continue_one_thread, linux_queue_one_thread)
1854 (resume_status_pending_p): Check if the resume field is NULL
1855 instead of checking the leave_stopped member.
1856 (linux_resume): Adjust to the target resume interface change.
1857 * spu-low.c (spu_resume): Adjust to the target resume interface
1859 * win32-low.c (win32_detach, win32_resume): Ditto.
1861 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1863 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1865 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1867 (linux_continue_one_thread): Only preserve the stepping flag if
1868 there's a pending breakpoint.
1870 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1872 * server.c (main): After the inferior having exited, call
1873 remote_close before exiting gdbserver.
1875 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1877 Fix size of FPSCR in Power 7 processors.
1878 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1879 (PPC_FEATURE_HAS_DFP): New #define.
1880 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1883 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1885 * server.c (handle_query) Whitespace and formatting.
1887 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1889 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1890 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1891 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1892 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1893 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1894 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1895 Makefile.in, configure.ac: Fix whitespace throughout.
1896 * configure: Regenerate.
1898 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1900 * inferiors.c (find_inferior): Make it safe for the callback
1901 function to delete the currently iterated inferior.
1903 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1905 * Makefile.in (linuw_low_h): Move higher.
1906 (thread-db.o): Depend on $(linux_low_h).
1908 2009-03-17 Pedro Alves <pedro@codesourcery.com>
1910 Rename "process" to "lwp" throughout.
1912 * linux-low.c (all_processes): Rename to...
1913 (all_lwps): ... this.
1914 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
1915 (add_process): Rename to ...
1916 (add_lwp): ... this. Adjust.
1917 (linux_create_inferior): Adjust.
1918 (linux_attach_lwp): Adjust.
1919 (linux_attach): Adjust.
1920 (linux_kill_one_process): Rename to ...
1921 (linux_kill_one_lwp): ... this. Adjust.
1922 (linux_kill): Adjust.
1923 (linux_detach_one_process): Rename to ...
1924 (linux_detach_one_lwp): ... this. Adjust.
1925 (linux_detach): Adjust.
1926 (check_removed_breakpoint): Adjust.
1927 (status_pending_p): Adjust.
1928 (linux_wait_for_process): Rename to ...
1929 (linux_wait_for_lwp): ... this. Adjust.
1930 (linux_wait_for_event): Adjust.
1931 (send_sigstop): Adjust.
1932 (wait_for_sigstop): Adjust.
1933 (stop_all_processes): Rename to ...
1934 (stop_all_lwps): ... this.
1935 (linux_resume_one_process): Rename to ...
1936 (linux_resume_one_lwp): ... this. Adjust.
1937 (linux_set_resume_request, linux_continue_one_thread)
1938 (linux_queue_one_thread, resume_status_pending_p)
1939 (usr_store_inferior_registers, regsets_store_inferior_registers)
1940 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1942 * linux-low.h (get_process): Rename to ...
1943 (get_lwp): ... this. Adjust.
1944 (get_thread_process): Rename to ...
1945 (get_thread_lwp): ... this. Adjust.
1946 (get_process_thread): Rename to ...
1947 (get_lwp_thread): ... this. Adjust.
1948 (struct process_info): Rename to ...
1949 (struct lwp_info): ... this.
1950 (all_processes): Rename to ...
1951 (all_lwps): ... this.
1952 * proc-service.c (ps_lgetregs): Adjust.
1953 * thread-db.c (thread_db_create_event, find_one_thread)
1954 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
1956 2009-03-14 Pedro Alves <pedro@codesourcery.com>
1958 * server.c (handle_query): Handle "qAttached".
1960 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
1962 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
1963 GPLv3, update license URL.
1965 2009-03-01 Doug Evans <dje@google.com>
1967 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
1968 (server_h): Add gdb_signals.h.
1969 (signals.o): Update.
1970 * server.h (target_signal_from_host,target_signal_to_host_p)
1971 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
1973 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
1975 * remote-utils.c (getpkt): Also generate remote-debug
1976 information if noack_mode is set.
1978 2009-02-06 Pedro Alves <pedro@codesourcery.com>
1980 * server.c (handle_query): Report qXfer:siginfo:read and
1981 qXfer:siginfo:write as supported and handle them.
1982 * target.h (struct target_ops) <qxfer_siginfo>: New field.
1983 * linux-low.c (linux_xfer_siginfo): New.
1984 (linux_target_ops): Set it.
1986 2009-01-26 Pedro Alves <pedro@codesourcery.com>
1988 * server.c (gdbserver_usage): Mention --remote-debug.
1989 (main): Accept '--remote-debug' switch.
1991 2009-01-18 Doug Evans <dje@google.com>
1993 * regcache.c (new_register_cache): No need to check result of xcalloc.
1994 * server.c (handle_search_memory): Back out calls to xmalloc,
1995 result is checked and error is returned to user upon failure.
1996 (handle_query): Ditto. Add more checks for result of malloc.
1997 (handle_v_cont): Check result of malloc, report error back to
1999 (handle_v_run): Ditto. Call freeargv.
2000 * server.h (freeargv): Declare.
2001 * utils.c (freeargv): New fn.
2003 2009-01-15 Doug Evans <dje@google.com>
2005 * gdbreplay.c (perror_with_name): Make arg const char *.
2006 * server.h (target_signal_to_name): Make return type const char *.
2007 * thread-db.c (thread_db_err_str): Make return type const char *.
2008 * utils.c (perror_with_name): Make arg const char *.
2010 2009-01-14 Pedro Alves <pedro@codesourcery.com>
2012 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
2013 when handling a EXIT_PROCESS_DEBUG_EVENT.
2015 2009-01-06 Joel Brobecker <brobecker@adacore.com>
2017 * gdbreplay.c (gdbreplay_version): Update copyright year.
2018 * server.c (gdbserver_version): Likewise.
2020 2009-01-05 Doug Evans <dje@google.com>
2022 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
2023 (handle_extended_wait): Improve comment.
2025 2008-12-13 Doug Evans <dje@google.com>
2027 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
2028 * server.h (ATTR_MALLOC): New macro.
2029 (xmalloc,xcalloc,xstrdup): Declare.
2030 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
2031 * inferiors.c: Ditto.
2032 * linux-low.c: Ditto.
2033 * mem-break.c: Ditto.
2034 * regcache.c: Ditto.
2035 * remote-utils.c: Ditto.
2038 * win32-low.c: Ditto.
2040 2008-12-12 Doug Evans <dje@google.com>
2042 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
2043 in debugging printf.
2045 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
2047 2008-12-09 Doug Evans <dje@google.com>
2049 * linux-low.h (struct process_info): Delete member tid, unused.
2050 * thread-db.c (find_one_thread): Update.
2051 (maybe_attach_thread): Update.
2053 2008-12-02 Pedro Alves <pedro@codesourcery.com>
2055 * target.h (struct target_ops): Add qxfer_osdata member.
2056 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
2058 (linux_qxfer_osdata): New functions.
2059 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
2061 * server.c (handle_query): Handle "qXfer:osdata:read:".
2062 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
2063 (buffer_xml_printf): New functions.
2064 * server.h (struct buffer): New.
2065 (buffer_grow_str, buffer_grow_str0): New macros.
2066 (buffer_grow, buffer_free, buffer_init, buffer_finish)
2067 (buffer_xml_printf): Declare.
2069 2008-11-24 Doug Evans <dje@google.com>
2071 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
2073 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2075 * server.c (handle_v_run): Always use the supplied argument list.
2077 2008-11-19 Bob Wilson <bob.wilson@acm.org>
2079 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
2080 (xtensa_regmap_table): Add entry for scompare1.
2082 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
2084 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
2085 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
2086 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
2087 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
2088 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
2089 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
2090 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
2091 XML target descriptions.
2092 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
2093 when inferior is running on an ISA 2.05 or later processor. Add
2094 special case to return offset for full 64-bit slot of FPSCR when
2097 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
2099 * Makefile.in (SFILES, clean): Added sparc64 files.
2100 (reg-sparc64.o, reg-sparc64.c): New.
2101 * configure.srv (sparc*-*-linux*): New configuration.
2102 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
2103 syscall arguments for SPARC.
2104 (regsets_store_inferior_registers): Likewise.
2105 * linux-sparc-low.c: New file.
2107 2008-10-21 Doug Evans <dje@google.com>
2109 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
2110 (READLINE_DIR,READLINE_DEP): Delete.
2111 (INTERNAL_CFLAGS): Update.
2112 (LINTFLAGS): Update.
2114 2008-10-10 Pedro Alves <pedro@codesourcery.com>
2116 * server.c (handle_v_run): If GDB didn't specify an argv, use the
2117 whole argv from the last run, not just argv[0].
2119 2008-09-08 Pedro Alves <pedro@codesourcery.com>
2121 * regcache.c (new_register_cache): Return NULL if the register
2122 cache size isn't known yet.
2123 (free_register_cache): Avoid dereferencing a NULL regcache.
2125 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2127 * configure.srv: Merge MIPS and MIPS64.
2129 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
2131 * Makefile.in (uninstall): Apply $(EXEEXT) too.
2133 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
2135 * Makefile.in: Add required vsx dependencies.
2137 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
2138 Declare init_registers_powerpc_vsx32l.
2139 Declare init_registers_powerpc_vsx64l.
2140 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
2141 (ppc_arch_setup): Check for VSX in hwcap.
2142 (ppc_fill_vsxregset): New function.
2143 (ppc_store_vsxregset): New function.
2144 Add new VSX entry in regset_info target_regsets.
2146 * configure.srv: Add new VSX dependencies.
2148 2008-08-12 Pedro Alves <pedro@codesourcery.com>
2150 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
2151 (remote_open): Set or clear transport_is_reliable.
2152 (putpkt_binary): Don't expect acks in noack mode.
2153 (getpkt): Don't send ack/nac in noack mode.
2154 * server.c (handle_general_set): Handle QStartNoAckMode.
2155 (handle_query): If connected by tcp pass QStartNoAckMode+ in
2157 (main): Reset noack_mode on every connection.
2158 * server.h (noack_mode): Declare.
2160 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2162 * Makefile.in (GDBREPLAY_OBS): New variable.
2163 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
2165 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
2166 Daniel Jacobowitz <dan@codesourcery.com>
2168 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
2169 (usr_store_inferior_registers): Likewise.
2170 (regsets_store_inferior_registers): Likewise.
2172 2008-07-31 Rolf Jansen <rj@surtec.com>
2173 Pedro Alves <pedro@codesourcery.com>
2175 * configure.ac: Check for memmem declaration.
2176 * server.c [HAVE_MALLOC_H]: Include malloc.h.
2177 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
2178 (disable_packet_qfThreadInfo): Unconditionally compile.
2179 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
2180 * configure, config.in: Regenerate.
2182 2008-07-28 Doug Kwan <dougkwan@google.com>
2184 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
2185 (linux_write_memory): Remove declaration of errno.
2187 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
2189 * linux-low.c (handle_extended_wait): Do not use "status"
2190 variable uninitialized.
2192 2008-07-07 Pedro Alves <pedro@codesourcery.com>
2194 * server.c (handle_v_attach): Inhibit reporting dll changes.
2196 2008-06-27 Pedro Alves <pedro@codesourcery.com>
2198 * remote-utils.c (prepare_resume_reply): If requested, don't
2199 output "thread:TID" in the T stop reply.
2201 * server.c (disable_packet_vCont, disable_packet_Tthread)
2202 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
2203 (handle_query): If requested, disable support for qC, qfThreadInfo
2205 (handle_v_requests): If requested, disable support for vCont.
2206 (gdbserver_show_disableable): New.
2207 (main): Handle --disable-packet and --disable-packet=LIST.
2209 * server.h (disable_packet_vCont, disable_packet_Tthread)
2210 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
2212 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
2214 * server.c (gdbserver_usage): Mention --version.
2216 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
2218 * Makefile.in (gdbreplay.o): New rule.
2220 2008-06-06 Joseph Myers <joseph@codesourcery.com>
2222 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
2223 message, not gdbserver.
2225 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
2226 Nathan Sidwell <nathan@codesourcery.com>
2227 Joseph Myers <joseph@codesourcery.com>
2229 * acinclude.m4: Include ../../config/acx.m4.
2230 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
2231 * configure, config.in: Regenerate.
2232 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
2233 * server.c (gdbserver_version): Print PKGVERSION.
2234 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
2235 (main): Adjust gdbserver_usage calls.
2236 * gdbreplay.c (version, host_name): Add declarations.
2237 (gdbreplay_version, gdbreplay_usage): New.
2238 (main): Accept --version and --help options.
2240 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
2242 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
2243 (arm_breakpoint_at): Handle Thumb.
2244 (the_low_target): Add comment.
2246 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2248 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
2250 2008-05-09 Doug Evans <dje@google.com>
2252 * server.h (decode_search_memory_packet): Declare.
2253 * remote-utils.c (decode_search_memory_packet): New fn.
2254 * server.c (handle_search_memory_1): New fn.
2255 (handle_search_memory): New fn.
2256 (handle_query): Process qSearch:memory packets.
2258 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
2260 * regcache.c (registers_length): Remove.
2261 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
2262 full register packet.
2263 * regcache.h (registers_length): Remove prototype.
2264 * server.h (PBUFSIZ): Define to 16384.
2266 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
2268 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
2269 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
2270 powerpc-64l.o, and powerpc-altivec64l.o.
2271 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
2272 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
2273 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
2274 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
2275 rs6000/power-linux.xml, and rs6000/power64-linux.xml
2278 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
2279 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
2280 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
2281 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
2282 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
2283 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
2284 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
2285 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
2286 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
2287 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
2290 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
2291 (init_registers_powerpc_32l): ... this new prototype.
2292 (init_registers_powerpc_32): Remove, replace by ...
2293 (init_registers_powerpc_altivec32l): ... this new prototype.
2294 (init_registers_powerpc_e500): Remove, replace by ...
2295 (init_registers_powerpc_e500l): ... this new prototype.
2296 (init_registers_ppc64): Remove, replace by ...
2297 (init_registers_powerpc_64l): ... this new prototype.
2298 (init_registers_powerpc_64): Remove, replace by ...
2299 (init_registers_powerpc_altivec64l): ... this new prototype.
2300 (ppc_num_regs): Set to 73.
2301 (PT_ORIG_R3, PT_TRAP): Define if necessary.
2302 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
2303 (ppc_cannot_store_register): Handle orig_r3 and trap.
2304 (ppc_arch_setup): Update init_registers_... calls.
2305 (ppc_fill_gregset): Handle orig_r3 and trap.
2307 * inferiors.c (clear_inferiors): Reset current_inferior.
2309 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2311 * acinclude.m4: Add override.m4.
2312 * configure: Regenerate.
2314 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2316 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
2317 initial call to init_register_ppc64.
2319 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
2321 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
2322 powerpc*-*-linux* case.
2323 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
2325 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2327 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
2328 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
2330 * linux-ppc-low.c: Include <elf.h>.
2331 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
2332 (ppc_hwcap): New global variable.
2333 (ppc_regmap): Remove __SPE__ #ifdef sections.
2334 (ppc_regmap_e500): New global variable.
2335 (ppc_cannot_store_register): Update __SPE__ special case.
2336 (ppc_get_hwcap): New function.
2337 (ppc_arch_setup): Use it to determine whether inferior supports
2338 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
2339 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
2340 Do not access registers if target does not support AltiVec.
2341 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
2342 Do not access registers if target does not support SPE.
2343 (target_regsets): Unconditionally include AltiVec and SPE regsets.
2345 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
2347 * linux-low.c (disabled_regsets, num_regsets): New.
2348 (use_regsets_p): Delete.
2349 (linux_wait_for_process): Clear disabled_regsets.
2350 (regsets_fetch_inferior_registers): Check and set it.
2351 (regsets_store_inferior_registers): Likewise.
2352 (linux_fetch_registers, linux_store_registers): Do not use
2354 (initialize_low): Allocate disabled_regsets.
2356 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
2358 * Makefile.in (LIBOBJS): New.
2360 (memmem.o): New rule.
2361 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
2362 * configure: Regenerated.
2364 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
2366 * server.c (handle_query): Never return "unsupported" for
2367 qXfer:features:read queries.
2369 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2371 * server.c (get_features_xml): Fix inverted condition.
2372 (handle_query): Always support qXfer:feature:read.
2374 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
2376 * server.c (wrapper_argv): New.
2377 (start_inferior): Handle wrapper_argv. If set, expect an extra
2379 (gdbserver_usage): Document --wrapper.
2380 (main): Parse --wrapper.
2382 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2384 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
2385 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
2386 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
2387 (ppc_set_pc): Likewise.
2388 (ppc_arch_setup): New function.
2389 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
2390 of collect_register.
2391 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
2393 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2395 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
2396 instead of linux-ppc64-low.o.
2397 * linux-ppc64-low.c: Remove file.
2398 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
2399 (linux-ppc64-low.o): Remove rule.
2401 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
2402 (init_registers_powerpc_64): Likewise.
2403 (ppc_regmap): Conditionally define depending on __powerpc64__.
2404 (ppc_cannot_store_register): Do not special-case "fpscr" when
2405 compiled on __powerpc64__.
2406 (ppc_collect_ptrace_register): New function.
2407 (ppc_supply_ptrace_register): New function.
2408 (ppc_breakpoint): Change type to "unsigned int".
2409 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
2410 (the_low_target): Conditionally provide initializers for the
2411 arch_setup member depending on __powerpc64__. Install
2412 collect_ptrace_register and supply_ptrace_register members.
2414 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
2416 * regcache.h (gdbserver_xmltarget): Add extern declaration.
2417 * server.c (gdbserver_xmltarget): Define.
2418 (get_features_xml): Use it to replace "target.xml" and arch_string.
2420 * configure.srv: Remove srv_xmltarget. Add XML files that were
2421 mentioned there to srv_xmlfiles instead. Remove conditional tests
2422 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
2423 srv_xmlfiles and srv_regobj to include all possible choices.
2424 * configure.ac (srv_xmltarget): Remove.
2425 (srv_xmlfiles): Do not add "target.xml".
2426 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
2427 checks for supplementary target information.
2428 * configure: Regenerate.
2429 * Makefile.in (XML_TARGET): Remove.
2430 (target.xml): Remove rule.
2431 (clean): Do not clean up target.xml.
2432 (.PRECIOUS): Do not mention target.xml.
2434 * target.h (struct target_ops): Remove arch_string member.
2435 * linux-low.c (linux_arch_string): Remove.
2436 (linux_target_ops): Remove arch_string initializer.
2437 * linux-low.h (struct linux_target_ops): Remove arch_string member.
2438 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
2439 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
2440 * spu-low.c (spu_arch_string): Remove.
2441 (spu_target_ops): Remove arch_string initializer.
2442 * win32-low.c (win32_arch_string): Remove.
2443 (win32_target_ops): Remove arch_string initializer.
2444 * win32-low.h (struct win32_target_ops): Remove arch_string member.
2445 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
2446 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
2448 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2450 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
2451 by collect_ptrace_register and supply_ptrace_register hooks.
2452 * linux-low.c (fetch_register): Use supply_ptrace_register callback
2453 instead of checking for the_low_target.left_pad_xfer.
2454 (usr_store_inferior_registers): Use collect_ptrace_register callback
2455 instead of checking for the_low_target.left_pad_xfer.
2457 * linux-s390-low.c (s390_collect_ptrace_register): New function.
2458 (s390_supply_ptrace_register): Likewise.
2459 (s390_fill_gregset): Call s390_collect_ptrace_register.
2460 (the_low_target): Update.
2462 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
2463 (ppc_supply_ptrace_register): Likewise.
2464 (the_low_target): Update.
2466 * linux-i386-low.c (the_low_target): Update.
2467 * linux-x86-64-low.c (the_low_target): Update.
2469 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2471 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
2472 reg-s390.o and reg-s390x.o.
2474 * linux-low.c (new_inferior): New global variable.
2475 (linux_create_inferior, linux_attach): Set it.
2476 (linux_wait_for_process): Call the_low_target.arch_setup after the
2477 target has stopped for the first time.
2478 (initialize_low): Do not call the_low_target.arch_setup.
2480 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
2481 (s390_set_pc): Likewise.
2482 (s390_arch_setup): New function.
2483 (the_low_target): Use s390_arch_setup as arch_setup routine.
2485 * regcache.c (realloc_register_cache): New function.
2486 (set_register_cache): Call it for each existing regcache.
2488 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2490 * server.h (init_registers): Remove prototype.
2492 * linux-low.h (struct linux_target_ops): Add arch_setup field.
2493 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
2494 instead of init_registers ().
2495 * linux-arm-low.c (init_registers_arm): Add prototype.
2496 (init_registers_arm_with_iwmmxt): Likewise.
2497 (the_low_target): Add initializer for arch_setup field.
2498 * linux-cris-low.c (init_registers_cris): Add prototype.
2499 (the_low_target): Add initializer for arch_setup field.
2500 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
2501 (the_low_target): Add initializer for arch_setup field.
2502 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
2503 (the_low_target): Add initializer for arch_setup field.
2504 * linux-ia64-low.c (init_registers_ia64): Add prototype.
2505 (the_low_target): Add initializer for arch_setup field.
2506 * linux-m32r-low.c (init_registers_m32r): Add prototype.
2507 (the_low_target): Add initializer for arch_setup field.
2508 * linux-m68k-low.c (init_registers_m68k): Add prototype.
2509 (the_low_target): Add initializer for arch_setup field.
2510 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
2511 (init_registers_mips64_linux): Likewise.
2512 (the_low_target): Add initializer for arch_setup field.
2513 * linux-ppc-low.c (init_registers_ppc): Add prototype.
2514 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
2515 (the_low_target): Add initializer for arch_setup field.
2516 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
2517 (init_registers_powerpc_64): Likewise.
2518 (the_low_target): Add initializer for arch_setup field.
2519 * linux-s390-low.c (init_registers_s390): Add prototype.
2520 (init_registers_s390x): Likewise.
2521 (the_low_target): Add initializer for arch_setup field.
2522 * linux-sh-low.c (init_registers_sh): Add prototype.
2523 (the_low_target): Add initializer for arch_setup field.
2524 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
2525 (the_low_target): Add initializer for arch_setup field.
2526 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
2527 (the_low_target): Add initializer for arch_setup field.
2529 * win32-low.h (struct win32_target_ops): Add arch_setup field.
2530 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
2531 instead of init_registers ().
2532 * win32-arm-low.c (init_registers_arm): Add prototype.
2533 (the_low_target): Add initializer for arch_setup field.
2534 * win32-i386-low.c (init_registers_i386): Add prototype.
2535 (the_low_target): Add initializer for arch_setup field.
2537 * spu-low.c (init_registers_spu): Add prototype.
2538 (initialize_low): Call initialie_registers_spu () instead of
2539 initialize_registers ().
2541 2008-02-19 Pedro Alves <pedro@codesourcery.com>
2543 * server.c (handle_v_requests): When handling the vRun and vAttach
2544 packets, if already debugging a process, don't kill it. Return an
2547 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
2549 * server.c (handle_query): Correct length check.
2551 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
2553 * win32-low.c (do_initial_child_stuff): Add process handle
2554 parameter. Set current_process_handle and current_process_id from the
2555 parameters. Clear globals.
2556 (win32_create_inferior): Don't set current_process_handle and
2557 current_process_id here. Instead pass them on the call to
2558 do_initial_child_stuff.
2559 (win32_attach): Likewise.
2560 (win32_clear_inferiors): New.
2561 (win32_kill): Don't close the current process handle or the
2562 current thread handle here. Instead call win32_clear_inferiors.
2563 (win32_detach): Don't open a new handle to the process. Call
2564 win32_clear_inferiors.
2565 (win32_join): Don't rely on current_process_handle; open a new
2566 handle using the process id.
2567 (win32_wait): Call win32_clear_inferiors when the inferior process
2570 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
2572 * server.c (monitor_show_help): Add "exit".
2574 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
2576 * Makefile.in (SFILES): Add linux-xtensa-low.c.
2577 (clean): Add reg-xtensa.c.
2578 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
2579 * configure.srv (xtensa*-*-linux*) New target.
2580 * linux-xtensa-low.c: New.
2581 * xtensa-xtregs.c: New.
2583 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
2585 * hostio.c: Don't include errno.h.
2586 (errno_to_fileio_errno): Move to hostio-errno.
2587 * hostio.c: (hostio_error): Remove the error parameter. Defer the
2588 error number outputting to the target->hostio_last_error callback.
2589 (hostio_packet_error): Use FILEIO_EINVAL directly.
2590 (handle_open, handle_pread, hostio_error, handle_unlink): Update
2591 calls to hostio_error.
2592 * hostio-errno.c: New.
2593 * server.h (hostio_last_error_from_errno): Declare.
2594 * target.h (target_ops): Add hostio_last_error member.
2595 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
2596 as hostio_last_error handler.
2597 * spu-low.c (spu_target_ops): Likewise.
2598 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
2599 (wince_hostio_last_error): New functions.
2600 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
2601 as hostio_last_error handler.
2602 (win32_target_ops) [!_WIN32_WCE]: Register
2603 hostio_last_error_from_errno as hostio_last_error handler.
2604 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
2605 (hostio-errno.o): New rule.
2606 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
2607 * configure.srv (srv_hostio_err_objs): New variable. Default to
2609 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
2610 * configure: Regenerate.
2612 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2614 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
2615 (linux_kill, linux_detach): Clean up the process list.
2616 * remote-utils.c (remote_open): Improve port number parsing.
2617 (putpkt_binary, input_interrupt): Only send interrupts if the target
2619 * server.c (extended_protocol): Make static.
2620 (attached): Define earlier.
2621 (exit_requested, response_needed, program_argv): New variables.
2622 (target_running): New.
2623 (start_inferior): Clear attached here.
2624 (attach_inferior): Set attached here.
2625 (require_running): Define.
2626 (handle_query): Use require_running and target_running. Implement
2628 (handle_v_attach, handle_v_run): New.
2629 (handle_v_requests): Use require_running. Handle vAttach and vRun.
2630 (gdbserver_usage): Update.
2631 (main): Redo argument parsing. Handle --debug and --multi. Handle
2632 --attach along with other options or after the port. Save
2633 program_argv. Support no initial program. Resynchronize
2634 communication with GDB after an error. Handle "monitor exit".
2635 Use require_running and target_running. Always allow the extended
2636 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
2637 restart in extended mode.
2638 * README: Refer to the GDB manual. Update --attach usage.
2640 2007-12-20 Andreas Schwab <schwab@suse.de>
2642 * linux-low.c (STACK_SIZE): Define.
2643 (linux_tracefork_child): Use it. Use __clone2 on ia64.
2644 (linux_test_for_tracefork): Likewise.
2646 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
2648 * linux-low.c (linux_wait_for_event): Update messages. Do not
2649 reinsert auto-delete breakpoints.
2650 * mem-break.c (struct breakpoint): Change return type of handler to
2652 (set_breakpoint_at): Update handler type.
2653 (reinsert_breakpoint_handler): Return 1 instead of calling
2655 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
2657 (check_breakpoints): Delete auto-delete breakpoints and return 2.
2658 * mem-break.h (set_breakpoint_at): Update handler type.
2659 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
2660 * win32-low.c (auto_delete_breakpoint): New.
2661 (get_child_debug_event): Use it.
2663 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
2665 * configure.ac: Check for pread and pwrite.
2666 * hostio.c (handle_pread): Fall back to lseek and read.
2667 (handle_pwrite): Fall back to lseek and write.
2668 * config.in, configure: Regenerated.
2670 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
2672 * server.c (myresume): Add own_buf argument.
2673 (main): Update calls.
2675 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
2677 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
2678 * remote-utils.c (remote_open): Do not call disable_async_io.
2679 (block_async_io): Delete.
2680 (unblock_async_io): Make static.
2681 (initialize_async_io): New.
2682 * server.c (handle_v_cont): Handle async I/O here.
2683 (myresume): Likewise. Move other common resume tasks here...
2684 (main): ... from here. Call initialize_async_io. Disable async
2685 I/O before the main loop.
2686 * server.h (initialize_async_io): Declare.
2687 (block_async_io, unblock_async_io): Delete prototypes.
2688 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2690 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2692 * remote-utils.c (readchar): Allow binary data in received messages.
2694 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2696 * win32-low.c (attaching): New global.
2697 (win32_create_inferior): Clear the `attaching' global.
2698 (win32_attach): Set the `attaching' global.
2699 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2700 attaching. Only set a breakpoint at the entry point if not
2703 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2705 * server.c (main): Don't report dll events on the initial
2706 connection on attaches.
2708 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2710 * server.c (main): Relax numerical bases supported for the pid of
2711 the --attach command line argument.
2713 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2715 * win32-low.c (win32_attach): Call OpenProcess before
2716 DebugActiveProcess, not after. Add last error output to error
2719 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2721 * win32-low.c (win32_get_thread_context)
2722 (win32_set_thread_context): New functions.
2723 (thread_rec): Use win32_get_thread_context.
2724 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2725 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2728 2007-12-03 Leo Zayas
2729 Pedro Alves <pedro_alves@portugalmail.pt>
2731 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2733 (child_add_thread): Minor cleanup.
2734 (child_continue): Resume artificially suspended threads before
2735 calling ContinueDebugEvent.
2736 (suspend_one_thread): New.
2737 (fake_breakpoint_event): New.
2738 (get_child_debug_event): Change return type to int. Check here if
2739 gdb sent an interrupt request. If a soft interrupt was requested,
2740 fake a breakpoint event. Return 0 if there is no event to handle,
2742 (win32_wait): Don't check here if gdb sent an interrupt request.
2743 Ensure there is a valid event to handle.
2744 (win32_request_interrupt): Add soft interruption method as last
2747 2007-12-03 Leo Zayas
2748 Pedro Alves <pedro_alves@portugalmail.pt>
2750 * win32-low.h (win32_thread_info): Add descriptions to the
2751 structure members. Replace `suspend_count' counter by a
2753 * win32-low.c (thread_rec): Update condition of when to get the
2754 context from the inferior. Rely on ContextFlags being set if it
2755 has already been retrieved. Only suspend the inferior thread if
2756 we haven't already. Warn if that fails.
2757 (continue_one_thread): s/suspend_count/suspended/. Only call
2758 ResumeThread once. Warn if that fails.
2760 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2762 * win32-low.c (win32_wait): Don't read from the inferior when it
2765 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2767 * Makefile.in (win32_low_h): New variable.
2768 (win32-low.o): Add dependency on $(win32_low_h).
2769 (win32-arm-low.o, win32-i386-low.o): New rules.
2771 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2773 * hostio.c: Correct copyright year.
2775 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2777 * Makefile.in (OBS): Add hostio.o.
2778 (hostio.o): New rule.
2779 * server.h (handle_vFile): Declare.
2780 * hostio.c: New file.
2781 * server.c (handle_v_requests): Take packet_len and new_packet_len
2782 for binary packets. Call handle_vFile.
2783 (main): Update call to handle_v_requests.
2785 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2787 * linux-low.c: Include <sched.h>.
2789 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2791 * linux-low.c (linux_tracefork_grandchild): New.
2792 (linux_tracefork_child): Use clone.
2793 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2795 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2797 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2799 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2801 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2803 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2805 * inferiors.c (change_inferior_id): Delete.
2806 (add_pid_to_list, pull_pid_from_list): New.
2807 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2808 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2809 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2810 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2811 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2812 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2813 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2814 (using_threads): Always set to 1.
2815 (handle_extended_wait): New.
2816 (add_process): Do not set TID.
2817 (linux_create_inferior): Set must_set_ptrace_flags.
2818 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2819 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2820 (linux_thread_alive): Rename TID argument to LWPID.
2821 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2822 (linux_wait_for_event): Do not use TID or check using_threads. Update
2823 call to dead_thread_notify. Call handle_extended_wait.
2824 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2825 (send_sigstop): Delete sigstop_sent.
2826 (wait_for_sigstop): Avoid TID.
2827 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2828 (linux_test_for_tracefork): New.
2829 (linux_lookup_signals): Use thread_db_active and
2830 linux_supports_tracefork_flag.
2831 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2832 * linux-low.h (get_process_thread): Avoid TID.
2833 (struct process_ifo): Move thread_known and tid to the end. Remove
2835 (linux_attach_lwp, thread_db_init): Update prototypes.
2836 * server.h (change_inferior_id): Delete prototype.
2837 (add_pid_to_list, pull_pid_from_list): New prototypes.
2838 * thread-db.c (thread_db_use_events): New.
2839 (find_first_thread): Rename to...
2840 (find_one_thread): ...this. Update callers and messages. Do not
2841 call fatal. Check thread_db_use_events. Do not call
2842 change_inferior_id or new_thread_notify.
2843 (maybe_attach_thread): Update. Do not call new_thread_notify.
2844 (thread_db_init): Set thread_db_use_events. Check use_events.
2845 * utils.c (fatal, warning): Correct message prefix.
2847 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2849 * Makefile.in (clean): Remove new files.
2850 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2851 (powerpc-64.o, powerpc-64.c): New rules.
2852 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2853 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2855 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2857 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2858 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2859 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2860 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2861 (target_regsets): Add AltiVec and SPE register sets.
2862 * configure.ac: Check for AltiVec and SPE.
2863 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2864 (ppc_fill_vrregset, ppc_store_vrregset): New.
2865 (target_regsets): Add AltiVec register set.
2866 * configure: Regenerated.
2868 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2870 * linux-low.c (O_LARGEFILE): Define.
2871 (linux_read_memory): Use /proc/PID/mem.
2872 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2873 * configure, config.in: Regenerated.
2875 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2877 * linux-low.c (linux_wait_for_event): Do not pass signals while
2880 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2882 * win32-low.c (create_process): New.
2883 (win32_create_inferior): Use create_process instead of
2884 CreateProcess. If create_process failed retry appending an ".exe"
2885 suffix. Store the GetLastError result immediatelly after
2886 create_process calls and use it on the call to error.
2888 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2890 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2892 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2894 * configure.ac: Switch license to GPLv3.
2896 2007-08-01 Michael Snyder <msnyder@access-company.com>
2898 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2900 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2902 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2904 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2905 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
2906 CloseToolhelp32Snapshot.
2907 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
2908 CloseToolhelp32Snapshot.
2910 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
2912 * server.c (main): Check for inferior exit before main loop.
2914 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
2916 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
2917 instead of on tmp_desc.
2919 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
2920 Daniel Jacobowitz <dan@codesourcery.com>
2922 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
2923 (add_thread): Minor cleanups.
2924 (clear_inferiors): Move lower in the file. Clear the DLL
2926 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
2927 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
2928 (xml_escape_text): New.
2929 * server.c (handle_query): Handle qXfer:libraries:read. Report it
2931 (handle_v_cont): Report errors.
2932 (gdbserver_version): Update.
2933 (main): Correct size of own_buf. Do not report initial DLL events.
2934 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
2935 (unloaded_dll, xml_escape_text): New.
2936 * win32-low.c (enum target_waitkind): Update comments.
2937 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
2938 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
2939 (win32_EnumProcessModules, win32_GetModuleInformation)
2940 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
2941 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
2942 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
2943 (win32_Module32First, win32_Module32Next, load_toolhelp)
2944 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
2945 (get_child_debug_event): Handle DLL events.
2946 (win32_wait): Likewise.
2948 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2950 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
2951 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
2953 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2955 * win32-low.c (handle_output_debug_string): Ignore event if not
2958 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2960 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
2962 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
2964 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
2966 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2968 * inferiors.c (change_inferior_id): Add comment.
2969 * linux-low.c (check_removed_breakpoint): Add an early
2970 prototype. Improve debug output.
2971 (linux_attach): Doc update.
2972 (linux_detach_one_process, linux_detach): Clean up before releasing
2974 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
2975 * linux-low.h (struct process_info): Doc improvement.
2976 * mem-break.c (delete_all_breakpoints): New.
2977 * mem-break.h (delete_all_breakpoints): New prototype.
2978 * thread-db.c (find_first_thread): New.
2979 (thread_db_create_event): Call it instead of
2980 thread_db_find_new_threads. Clean up unused variables.
2981 (maybe_attach_thread): Remove first thread handling.
2982 (thread_db_find_new_threads): Use find_first_thread.
2983 (thread_db_get_tls_address): Likewise.
2985 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
2987 * thread-db.c (thread_db_find_new_threads): Add prototype.
2988 (thread_db_create_event): Check for the main thread before adding
2990 (maybe_attach_thread): Only enable event reporting if TID == 0.
2991 (thread_db_get_tls_address): Check for new threads.
2993 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
2995 * linux-low.c (linux_create_inferior): Try execv before execvp.
2996 * spu-low.c (spu_create_inferior): Likewise.
2998 2007-06-13 Mike Frysinger <vapier@gentoo.org>
3000 * linux-low.c (linux_create_inferior): Change execv to execvp.
3001 * spu-low.c (spu_create_inferior): Likewies.
3003 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
3005 * Makefile.in (clean): Clean new files instead of deleted ones.
3006 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
3007 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
3009 * configure.srv: Specify XML files and new regformats for MIPS and
3011 * linux-mips-low.c (mips_num_regs): Set to only used registers.
3012 (mips_regmap): Do not fetch $0. Remove unused registers. Add
3013 an entry for the restart register.
3014 (mips_cannot_fetch_register, mips_cannot_store_register)
3015 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
3016 register names to match the XML descriptions.
3017 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
3018 restart register instead of $0.
3020 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3021 Markus Deuling <deuling@de.ibm.com>
3023 * remote-utils.c (decode_xfer_write): New function.
3024 * server.h (decode_xfer_write): Add prototype.
3025 * server.c (handle_query): Add PACKET_LEN argument. Support
3026 qXfer:spu:read and qXfer:spu:write packets.
3027 (main): Pass packet_len to handle_query.
3028 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
3029 * target.h (target_ops): Add qxfer_spu.
3031 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3033 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
3034 accessing non-seekable spufs files.
3036 2007-05-16 Markus Deuling <deuling@de.ibm.com>
3038 * server.c (handle_query): Add reply for qC packet.
3040 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3041 Leo Zayas <lerele@champenstudios@com>
3043 * server.h (check_remote_input_interrupt_request): New function.
3044 * remote_utils.c (INVALID_DESCRIPTOR): New define.
3045 (remote_desc): Initialize with INVALID_DESCRIPTOR.
3046 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
3047 (check_remote_input_interrupt_request): New function.
3048 * server.h (check_remote_input_interrupt_request): Declare.
3049 * win32-low.c (winapi_DebugBreakProcess,
3050 winapi_GenerateConsoleCtrlEvent): New typedefs.
3051 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
3053 (win32_wait): Check for remote interrupt request
3054 with check_remote_input_interrupt_request.
3055 (win32_request_interrupt): New function.
3056 (win32_target_op): Set request_interrupt to win32_request_interrupt.
3058 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3060 * win32-low.c (debug_registers_changed,
3061 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
3062 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
3063 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
3064 (thread_rec): Get context using the low target.
3065 (child_add_thread): Call thread_added on the low target,
3066 which does the same thing.
3068 (do_initial_child_stuff): Remove debug registers references.
3069 Set context using the low target. Resume threads after
3070 setting the contexts.
3071 (child_continue): Remove dead variable. Remove debug
3072 registers references.
3073 (child_fetch_inferior_registers): Go through the low target.
3074 (do_child_store_inferior_registers): Remove.
3075 (child_store_inferior_registers): Go through the low target.
3076 (win32_resume): Remove debug registers references.
3077 Set context using the low target.
3078 (handle_exception): Change return type to void. Don't record
3079 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
3080 first chance exception.
3081 (get_child_debug_event): Change return type to void. Remove
3082 goto loop. Always return after waiting for debug event.
3083 (win32_wait): Convert to switch statement. Handle spurious
3086 * win32-i386-low.c (debug_registers_changed,
3087 debug_registers_used): New.
3088 (initial_stuff): Rename to ...
3089 (i386_initial_stuff): ... this. Clear debug registers
3091 (store_debug_registers): Delete.
3092 (i386_get_thread_context): New.
3093 (load_debug_registers): Delete.
3094 (i386_set_thread_context): New.
3095 (i386_thread_added): New.
3096 (single_step): Rename to ...
3097 (i386_single_step): ... this.
3098 (do_fetch_inferior_registers): Rename to ...
3099 (i386_fetch_inferior_register): ... this.
3100 (i386_store_inferior_register): New.
3101 (the_low_target): Adapt to new interface.
3103 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
3104 (arm_get_thread_context): New.
3105 (arm_set_thread_context): New.
3107 (do_fetch_inferior_registers): Rename to ...
3108 (arm_fetch_inferior_register): ... this.
3109 (arm_store_inferior_register): New.
3110 (arm_wince_breakpoint): Reimplement as unsigned long.
3111 (arm_wince_breakpoint_len): Define.
3112 (the_low_target): Adapt to new interface.
3114 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
3115 load_debug_registers. Add get_thread_context, set_thread_context,
3116 thread_added and store_inferior_register. Rename
3117 fetch_inferior_registers to fetch_inferior_register.
3118 (regptr): Remove declaration.
3120 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3122 * linux-low.c (linux_detach): Change return type to int. Return 0.
3123 * spu-low.c (spu_detach): Likewise.
3125 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3127 * target.h (target_ops): Change return type of detach to int.
3129 (join_inferior): New.
3130 * server.c (main): Don't skip detach support on mingw32.
3131 If the inferior doesn't support detaching return error.
3132 Call join_inferior instead of using waitpid.
3133 * linux-low.c (linux_join): New.
3134 (linux_target_op): Add linux_join.
3135 * spu-low.c (spu_join): New.
3136 (spu_target_ops): Add spu_join.
3137 * win32-low.c (win32_detach): Adapt to new interface.
3138 Reopen current_process_handle before detaching. Issue a child
3139 resume before detaching.
3141 (win32_target_op): Add win32_join.
3143 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3145 * win32-low.c (win32-attach): Fix return value.
3146 * target.h (target_ops): Describe ATTACH return values.
3148 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3150 * win32-low.c (GETPROCADDRESS): Define.
3151 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
3152 (winapi_DebugSetProcessKillOnExit): Likewise.
3153 (win32_create_inferior): Force usage of ansi CreateProcessA.
3154 (win32_attach): Use GETPROCADDRESS.
3155 (win32_detach): Likewise.
3157 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
3159 * win32-low.c (win32_wait): Don't use WSTOPSIG.
3161 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
3163 * win32-low.c: Commit leftover changes from 2007-03-29.
3165 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3167 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
3168 fields short instead of int. Add explicit padding.
3169 (i387_cache_to_fsave): Remove unnecessary casts.
3170 (i387_fsave_to_cache): Doc fix.
3171 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
3173 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
3175 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
3176 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
3178 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3180 * configure.srv (arm*-*-mingw32ce*): Move near the other
3183 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
3185 * configure.ac: Add errno checking.
3186 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
3187 sys/file.h and malloc.h.
3188 (AC_CHECK_DECLS): Add perror.
3189 (srv_mingwce): Handle.
3190 * configure.srv (i[34567]86-*-cygwin*): Add
3191 win32-i386-low.o to srv_tgtobj.
3192 (i[34567]86-*-mingw*): Likewise.
3193 (arm*-*-mingw32ce*): Add case.
3194 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3195 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
3196 [__MINGW32CE__] (strerror): New function.
3197 [__MINGW32CE__] (errno): Define to GetLastError.
3198 [__MINGW32CE__] (COUNTOF): New macro.
3199 (remote_open): Remove extra close call.
3200 * mem-break.c (delete_breakpoint_at): New function.
3201 * mem-break.h (delete_breakpoint_at): Declare.
3202 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
3203 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
3204 [USE_WIN32API] (read, write): Add char* casts.
3205 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
3206 * server.h: Include wincecompat.h on Windows CE.
3207 [HAVE_ERRNO_H]: Check.
3208 (perror): Declare if not declared.
3209 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
3210 (perror_with_name): Remove errno declaration.
3211 * wincecompat.h: New.
3212 * wincecompat.c: New.
3214 * win32-arm-low.c: New.
3215 * win32-i386-low.c: New.
3216 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
3217 (OUTMSG2): Make it safe.
3219 (COUNTOF): New macro.
3220 (NUM_REGS): Get it from the low target.
3221 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
3222 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
3223 (thread_rec): Let low target handle debug registers.
3224 (child_add_thread): Likewise.
3225 (child_init_thread_list): Likewise.
3226 (continue_one_thread): Likewise.
3228 (do_child_fetch_inferior_registers): Move to ...
3229 * win32-i386-low.c: ... here, and rename to ...
3230 (do_fetch_inferior_registers): ... this.
3231 * win32-low.c (child_fetch_inferior_registers):
3232 Go through the low target.
3233 (do_child_store_inferior_registers): Use regptr.
3234 (strwinerror): New function.
3235 (win32_create_inferior): Handle Windows CE.
3236 Use strwinerror instead of strerror on Windows error
3237 codes. Add program to the error output.
3238 Don't close the main thread handle on Windows CE.
3239 (win32_attach): Use coredll.dll on Windows CE.
3240 (win32_kill): Close current process and current
3242 (win32_detach): Use coredll.dll on Windows CE.
3243 (win32_resume): Let low target handle debug registers, and
3245 (handle_exception): Add/Remove initial breakpoint. Avoid
3246 non-existant WSTOPSIG on Windows CE.
3247 (win32_read_inferior_memory): Cast to remove warning.
3248 (win32_arch_string): Go through the low target.
3249 (initialize_low): Call set_breakpoint_data with the low
3250 target's breakpoint.
3251 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
3252 FOP_REGNUM, mappings): Move to ...
3253 * win32-i386-low.c: ... here.
3254 * win32-low.c (win32_thread_info): Move to ...
3255 * win32-low.h: ... here.
3256 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
3257 win32-arm-low.c and wincecompat.c.
3258 (all:): Add $EXEEXT.
3259 (install-only:): Likewise.
3260 (gdbserver:): Likewise.
3261 (gdbreplay:): Likewise.
3262 * config.in: Regenerate.
3263 * configure: Regenerate.
3265 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3267 * win32-low.c: Rename typedef thread_info to
3268 win32_thread_info throughout.
3270 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
3272 * win32-i386-low.c: Rename to ...
3273 * win32-low.c: ... this.
3274 * configure.srv: Replace win32-i386-low.o with win32-low.o.
3275 * Makefile.in: Likewise.
3277 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
3279 * remote-utils.c (monitor_output): Constify msg parameter.
3280 * server.h (monitor_output): Likewise.
3281 * win32-i386-low.c (handle_output_debug_string): New.
3282 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
3283 handle_output_debug_string.
3284 (get_child_debug_event): Likewise.
3286 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
3288 * server.c (main): Correct strtoul check.
3290 2007-03-27 Jon Ringle <jon@ringle.org>
3292 * linux-low.c: Check __ARCH_HAS_MMU__ also.
3294 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
3296 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
3298 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3300 * terminal.h: Check HAVE_SGTTY_H.
3302 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
3304 * remote-utils.c (remote_open): Print out the assigned port number.
3306 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
3308 * remote-utils.c (monitor_output): New function.
3309 * server.c (debug_threads): Define here.
3310 (monitor_show_help): New function.
3311 (handle_query): Handle qRcmd.
3312 (main): Do not handle 'd' packet.
3313 * server.h (debug_threads, remote_debug, monitor_output): Declare.
3314 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
3317 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3319 * Makefile.in (EXEEXT): New.
3320 (clean): Use $(EXEEXT).
3322 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3324 * target.h (target_ops): Rename send_signal to request_interrupt,
3325 and remove enum target_signal parameter.
3326 * linux-low.c (linux_request_interrupt): Rename from
3327 linux_send_signal, and always send SIGINT.
3328 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
3329 and always send SIGINT.
3330 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
3332 (input_interrupt): Likewise.
3334 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
3336 * server.c (get_features_xml): Check if target implemented
3338 * win32-i386-low.c (win32_arch_string): New.
3339 (win32_target_ops): Add win32_arch_string as arch_string member.
3341 2007-02-22 Markus Deuling <deuling@de.ibm.com>
3343 * spu-low.c (spu_arch_string): New.
3344 (spu_target_ops): Add spu_arch_string.
3346 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
3348 * remote-utils.c: Remove HAVE_TERMINAL_H check.
3349 * configure.ac: Do not check for terminal.h.
3350 * configure, config.in: Regenerated.
3352 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3354 * Makefile.in (OBS): Add $(XML_BUILTIN).
3355 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
3357 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
3358 (arm-with-iwmmxt.c): New.
3359 * config.in, configure: Regenerate.
3360 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
3361 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
3362 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
3363 (arm*-*-linux*): Add iWMMXt and regset support.
3364 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
3365 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
3366 (arm_store_wmmxregset, target_regsets): New.
3367 * server.c (get_features_xml): Take annex argument. Check builtin
3369 (handle_query): Handle multiple annexes.
3371 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3373 * remote-utils.c [USE_WIN32API] (read, write): Define.
3374 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
3377 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
3379 * linux-i386-low.c (the_low_target): Set arch_string.
3380 * linux-x86-64-low.c (the_low_target): Likewise.
3381 * linux-low.c (linux_arch_string): New.
3382 (linux_target_ops): Add it.
3383 * linux-low.h (struct linux_target_ops): Add arch_string.
3384 * server.c (write_qxfer_response): Use const void * for DATA.
3385 (get_features_xml): New.
3386 (handle_query): Handle qXfer:features:read. Report it for qSupported.
3387 * target.h (struct target_ops): Add arch_string method.
3389 2007-01-03 Denis Pilat <denis.pilat@st.com>
3390 Daniel Jacobowitz <dan@codesourcery.com>
3392 * linux-low.c (linux_kill): Handle being called with no threads.
3393 * win32-i386-low.c (win32_kill): Likewise.
3394 (get_child_debug_event): Clear current_process_handle.
3396 2006-12-30 Denis PILAT <denis.pilat@st.com>
3397 Daniel Jacobowitz <dan@codesourcery.com>
3399 * remote-utils.c (remote_open): Check the type of specified
3400 serial port devices before opening them.
3401 * server.c (main): Kill the inferior if an error occurs during
3402 the first remote_open.
3404 2006-12-05 Markus Deuling <deuling@de.ibm.com>
3406 * README: Update supported targets.
3408 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
3410 * Makefile.in (clean): Remove reg-mips64.c.
3411 (reg-mips64.c, reg-mips64.o): New rules.
3412 * configure.srv: Handle mips64. Include regset support for mips.
3413 * linux-mips-low.c (union mips_register): New.
3414 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
3415 (mips_breakpoint, mips_breakpoint_at): Use int.
3416 (mips_collect_register, mips_supply_register)
3417 (mips_collect_register_32bit, mips_supply_register_32bit)
3418 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3419 (mips_store_fpregset, target_regsets): New.
3420 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
3422 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
3424 * configure.srv: Add target "spu*-*-*".
3425 * Makefile.in (clean): Remove reg-spu.c.
3426 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
3427 * spu-low.c: New file.
3429 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3431 * configure.ac: Correct td_thr_tls_get_addr test.
3432 * configure: Regenerated.
3434 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3436 * linux-low.c (linux_wait_for_event): Reformat. Use the
3438 * remote-utils.c (decode_address_to_semicolon): New.
3439 * server.c (pass_signals, handle_general_set): New.
3440 (handle_query): Mention QPassSignals for qSupported.
3441 (main): Call handle_general_set.
3442 * server.h (pass_signals, decode_address_to_semicolon): New.
3444 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
3446 * server.c (handle_query): Correct error handling for read_auxv.
3448 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
3450 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
3451 and srv_linux_thread_db to yes.
3452 * linux-s390-low.c (s390_fill_gregset): New function.
3453 (target_regsets): Define data structure.
3455 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
3457 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
3458 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
3459 * config.in, configure: Regenerated.
3460 * inferiors.c (gdb_id_to_thread): New function.
3461 (gdb_id_to_thread_id): Use it.
3462 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
3463 * linux-low.h (struct process_info): Add th member.
3464 (thread_db_get_tls_address): New prototype.
3465 * remote-utils.c (decode_address): Make non-static.
3466 * server.c (handle_query): Handle qGetTLSAddr.
3467 * server.h (gdb_id_to_thread, decode_address): New prototypes.
3468 * target.h (struct target_ops): Add get_tls_address.
3469 * thread-db.c (maybe_attach_thread): Save the thread handle.
3470 (thread_db_get_tls_address): New.
3472 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
3474 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
3475 (linux_resume_one_process): Take a siginfo_t *. Update all
3476 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
3477 (struct pending_signals): Add a siginfo_t.
3478 (linux_wait_for_process): Always set last_status.
3479 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
3480 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
3481 * linux-low.h (struct process_info): Add last_status.
3483 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
3485 * remote-utils.c (try_rle): New function.
3486 (putpkt_binary): Use it.
3488 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
3490 * Makefile.in (clean): Clean reg-x86-64-linux.c.
3491 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
3492 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
3493 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
3494 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
3497 2006-08-08 Richard Sandiford <richard@codesourcery.com>
3499 * server.c (terminal_fd): New variable.
3500 (old_foreground_pgrp): Likewise.
3501 (restore_old_foreground_pgrp): New function.
3502 (start_inferior): Record the terminal file descriptor in terminal_fd
3503 and its original foreground group in old_foreground_pgrp. Register
3504 restore_old_foreground_pgrp with atexit().
3506 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3508 * server.c (handle_query): Correct qPart to qXfer.
3510 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
3512 * configure.ac: Check for more headers which are missing on
3513 Windows. Automatically supply -lwsock32 and USE_WIN32API.
3514 * configure.srv: Add Cygwin and mingw32.
3515 * remote-utils.c: Don't include headers unconditionally which
3516 are missing on mingw32. Include <winsock.h> for mingw32.
3517 (remote_open): Adjust for mingw32 support. Flush
3518 standard error after writing to it.
3519 (remote_close, putpkt_binary, input_interrupt, block_async_io)
3520 (unblock_async_io, enable_async_io, disable_async_io)
3521 (readchar, getpkt): Update for Winsock support.
3522 (prepare_resume_reply): Expect a protocol signal number.
3523 * server.c: Disable <sys/wait.h> on mingw32.
3524 (start_inferior): Adjust for mingw32 support. Flush
3525 standard error after writing to it.
3526 (attach_inferior): Likewise. Use protocol signal
3528 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
3530 * win32-i386-low.c: New file.
3531 * Makefile.in (XM_CLIBS): Set.
3532 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
3533 (win32-i386-low.o): New dependency rule.
3534 * linux-low.c (linux_wait): Use target signal numbers.
3535 * target.h (struct target_ops): Doc fix.
3536 * server.h (target_signal_to_name): New prototype.
3537 * gdbreplay.c: Don't include headers unconditionally which
3538 are missing on mingw32. Include <winsock.h> for mingw32.
3539 (remote_close, remote_open): Adjust for Winsock support.
3540 * configure, config.in: Regenerated.
3542 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3544 * server.c (decode_xfer_read, write_qxfer_response): New.
3545 (handle_query): Take a packet length argument. Handle
3546 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
3547 the qSupported response.
3548 (main): Update call to handle_query.
3550 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
3552 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
3553 (putpkt_binary): Renamed from putpkt and adjusted for binary
3555 (putpkt): New wrapper for putpkt_binary.
3556 (readchar): Don't mask off the high bit.
3557 (decode_X_packet): New function.
3558 * server.c (main): Call putpkt_binary if a handler sets the packet
3559 length. Save the length of the incoming packet. Handle 'X'.
3560 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
3562 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
3564 * server.c (handle_query): Handle qSupported.
3566 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3568 * remote-utils.c (all_symbols_looked_up): New variable.
3569 (look_up_one_symbol): Check it.
3570 * server.h (look_up_one_symbol): New declaration.
3571 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
3573 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
3575 * Makefile.in (linux-arm-low.o): Update dependencies.
3576 * linux-arm-low.c: Include "gdb_proc_service.h".
3577 (PTRACE_GET_THREAD_AREA): Define.
3578 (ps_get_thread_area): New function.
3580 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
3582 * configure.srv (m68k*-*-uclinux*): New target.
3583 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
3584 (linux_resume_one_process): Remove extraneous cast.
3585 (linux_read_offsets): New.
3586 (linux_target_op): Add linux_read_offsets on mmuless systems.
3587 * server.c (handle_query): Add qOffsets logic.
3588 * target.h (struct target_ops): Add read_offsets.
3590 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3592 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
3593 (PTRACE_GET_THREAD_AREA): Define.
3594 (ps_get_thread_area): New function.
3595 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
3596 (linux-x86-64-low.o): Update.
3598 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3600 * configure.ac: Remove checks for prfpregset_t.
3601 * gdb_proc_service.h: New file.
3602 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
3603 new "gdb_proc_service.h".
3604 * proc-service.c: Likewise.
3605 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
3606 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
3607 * Makefile.in (gdb_proc_service_h): Updated.
3608 * configure, config.in: Regenerated.
3610 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3612 * remote-utils.c (prepare_resume_reply): Move declaration
3613 of gdb_id_from_wait to the top of the block.
3615 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
3617 * linux-low.c (regsets_store_inferior_registers): Read the regset
3618 from the target before filling it.
3620 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
3622 * server.c (attach_inferior): Return SIGTRAP for a successful
3625 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3627 * Makefile.in (OBS): Add version.o.
3628 (STAGESTUFF): Delete.
3629 (version.o): Add dependencies.
3630 (version.c): Replace rule.
3631 (clean): Remove version.c.
3632 * server.c (gdbserver_version): New.
3633 (gdbserver_usage): Use printf.
3634 (main): Handle --version and --help.
3635 * server.h (version, host_name): Add declarations.
3637 2005-12-23 Eli Zaretskii <eliz@gnu.org>
3649 * linux-x86-64-low.c:
3652 * linux-ppc64-low.c:
3661 * linux-crisv32-low.c:
3673 * gdbserver.1: Add (C) after Copyright. Update the FSF
3676 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
3678 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
3679 (arm_breakpoint_at): Recognize both breakpoints.
3680 (the_low_target): Use the correct breakpoint instruction.
3682 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3684 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3685 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3686 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3687 (the_low_target): Update.
3689 2005-10-25 Andreas Schwab <schwab@suse.de>
3691 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3693 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3694 (ia64_num_regs): Reduce to 462.
3696 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3698 * acinclude.m4: Correct quoting.
3699 * aclocal.m4: Regenerated.
3701 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3702 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3703 (thread_db_init): Call thread_db_err_str.
3704 * configure.ac: Check for TD_VERSION.
3705 * config.in, configure: Regenerated.
3707 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3709 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3711 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3713 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3714 is not available. Define HAVE_PTRACE_GETREGS if it is.
3715 * config.in, configure: Regenerated.
3716 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3717 * linux-i386-low.c, linux-m68k-low.c: Update to use
3718 HAVE_PTRACE_GETREGS.
3719 * linux-low.c (regsets_fetch_inferior_registers)
3720 (regsets_store_inferior_registers): Only return 0 if we processed
3722 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3723 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3725 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3727 * inferiors.c (struct thread_info): Add gdb_id.
3728 (add_thread): Add gdb_id argument.
3729 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3730 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3731 calls to add_thread.
3732 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3733 * server.c (handle_query): Use thread_to_gdb_id.
3734 (handle_v_cont, main): Use gdb_id_to_thread_id.
3735 * server.h (add_thread): Update prototype.
3736 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3739 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3741 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3742 left-padded registers.
3743 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3744 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3746 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3748 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3749 * configure: Regenerate.
3750 * config.in: Regenerate.
3751 * server.h (NEED_DECLARATION_STRERROR):
3752 Replace with !HAVE_DECL_STRERROR.
3754 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3756 * linux-low.c (linux_wait, linux_send_signal): Don't test
3757 an unsigned long variable for > 0 if it could be MAX_ULONG.
3758 * server.c (myresume): Likewise.
3759 * target.c (set_desired_inferior): Likewise.
3761 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3763 * configure.ac: Simplify and improve check for socklen_t.
3764 * configure, config.in: Regenerate.
3766 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3768 * acconfig.h: Remove.
3769 * configure.ac: Add a test for socklen_t. Use three-argument
3770 AC_DEFINE throughout.
3771 * config.in: Regenerated using autoheader 2.59.
3772 * configure: Regenerated.
3774 * gdbreplay.c (socklen_t): Provide a default.
3775 (remote_open): Use socklen_t.
3776 * remote-utils.c (socklen_t): Provide a default.
3777 (remote_open): Use socklen_t.
3778 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3781 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3783 * linux-low.c (linux_read_memory, linux_write_memory)
3784 (linux_read_auxv): Likewise.
3785 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3786 (check_mem_write): Likewise.
3787 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3789 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3790 (registers_from_string, register_data): Likewise.
3791 * server.c (handle_query, main): Likewise.
3792 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3793 (decode_M_packet): Likewise.
3794 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3795 * target.h (struct target_ops): Update read_memory, write_memory,
3797 (read_inferior_memory, write_inferior_memory): Update.
3798 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3800 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3801 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3802 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3803 linux-s390-low.c, linux-sh-low.c: Update for changes in
3804 read_inferior_memory and the_low_target->breakpoint.
3806 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3808 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3809 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3810 * configure.srv: Add powerpc64-*-linux*.
3811 * linux-ppc64-low.c: New file.
3813 2005-05-23 Orjan Friberg <orjanf@axis.com>
3815 * linux-cris-low.c: New file with support for CRIS.
3816 * linux-crisv32-low.c: Ditto for CRISv32.
3817 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3818 (clean): Add reg-cris.c and reg-crisv32.c.
3819 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3820 reg-crisv32.o, and reg-crisv32.c to make rules.
3821 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3824 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3826 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3827 of sizeof (PTRACE_XFER_TYPE).
3828 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3830 2005-05-12 Orjan Friberg <orjanf@axis.com>
3832 * target.h (struct target_ops): Add insert_watchpoint,
3833 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3834 pointers for hardware watchpoint support.
3835 * linux-low.h (struct linux_target_ops): Ditto.
3836 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3837 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3838 to linux_target_ops.
3839 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3841 * server.c (main): Recognize 'Z' and 'z' packets.
3843 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3845 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3846 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3847 (the_low_target): Add new members.
3849 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3851 * proc-service.c (ps_lgetregs): Search all_processes instead of
3854 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3856 * server.c (start_inferior): Change return type to int.
3857 (attach_inferior): Change sigptr to int *.
3858 (handle_v_cont, handle_v_requests): Change signal to int *.
3859 (main): Change signal to int.
3861 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3863 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3864 * configure.srv: Add m32r*-*-linux*.
3865 * linux-m32r-low.c: New file.
3867 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3869 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3871 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3873 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3874 Take unsigned long arguments for PIDs.
3875 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3876 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3877 (wait_for_sigstop, linux_resume_one_process)
3878 (regsets_fetch_inferior_registers, linux_send_signal)
3879 (linux_read_auxv): Likewise. Update the types of variables holding
3880 PIDs. Update format string specifiers.
3881 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3882 * remote-utils.c (prepare_resume_reply): Likewise.
3883 * server.c (cont_thread, general_thread, step_thread)
3884 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3886 (handle_query): Update format specifiers.
3887 (handle_v_cont, main): Use strtoul for thread IDs.
3888 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3889 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3890 (general_thread, step_thread, thread_from_wait)
3891 (old_thread_from_wait): Update.
3892 * target.h (struct thread_resume): Use unsigned long for THREAD.
3893 (struct target_ops): Use unsigned long for arguments to attach and
3896 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3898 * acinclude.m4: Include bfd/bfd.m4 directly.
3899 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3900 <agriffis@toolchain.org>.
3901 * aclocal.m4, configure: Regenerated.
3903 2005-01-07 Andrew Cagney <cagney@gnu.org>
3905 * configure.ac: Rename configure.in, require autoconf 2.59.
3906 * configure: Re-generate.
3908 2004-12-08 Daniel Jacobowitz <dan@debian.org>
3910 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
3912 * aclocal.m4: Regenerated.
3913 * configure: Regenerated.
3915 2004-11-21 Andreas Schwab <schwab@suse.de>
3917 * linux-m68k-low.c (m68k_num_gregs): Define.
3918 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
3919 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
3920 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
3921 (m68k_breakpoint_at): New. Add to the_low_target.
3923 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
3924 srv_linux_thread_db to yes.
3926 2004-10-20 Joel Brobecker <brobecker@gnat.com>
3928 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
3929 (ARCH_SET_FS): Likewise.
3930 (ARCH_GET_FS): Likewise.
3931 (ARCH_GET_GS): Likewise.
3933 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3935 * linux-i386-low.c (ps_get_thread_area): New.
3936 * linux-x86-64-low.c (ps_get_thread_area): New.
3937 * linux-low.c: Include <sys/syscall.h>.
3938 (linux_kill_one_process): Don't kill the first thread here.
3939 (linux_kill): Kill the first thread here.
3940 (kill_lwp): New function.
3941 (send_sigstop, linux_send_signal): Use it.
3942 * proc-service.c: Clean up #ifdefs.
3943 (fpregset_info): Delete.
3944 (ps_lgetregs): Update and enable implementation.
3945 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
3947 * remote-utils.c (struct sym_cache, symbol_cache): New.
3948 (input_interrupt): Print a clearer message.
3949 (async_io_enabled): New variable.
3950 (enable_async_io, disable_async_io): Use it. Update comments.
3951 (look_up_one_symbol): Use the symbol cache.
3952 * thread-db.c (thread_db_look_up_symbols): New function.
3953 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
3955 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3957 * configure.in: Test for -rdynamic.
3958 * configure: Regenerated.
3959 * Makefile (INTERNAL_LDFLAGS): New.
3960 (gdbserver, gdbreplay): Use it.
3962 2004-09-02 Andrew Cagney <cagney@gnu.org>
3964 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
3966 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
3968 * linux-low.c (linux_wait): Clear all_processes list also.
3970 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3972 * linux-low.c: Include <errno.h>. Remove extern declaration of
3975 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3977 * gdbreplay.c, server.h, utils.c: Update copyright years.
3979 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3981 * server.c (main): Print child status or termination signal from
3982 variable 'signal', not 'sig'.
3984 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3986 * linux-low.c (linux_read_memory): Change return type to
3987 int. Check for and return error from ptrace().
3988 * target.c (read_inferior_memory): Change return type to int. Pass
3989 back return status from the_target->read_memory().
3990 * target.h (struct target_ops): Adapt *read_memory() prototype.
3992 (read_inferior_memory): Adapt prototype.
3993 * server.c (main): Return an error packet if
3994 read_inferior_memory() returns an error.
3996 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
3998 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
3999 Unify with other clean targets.
4001 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4003 * server.c (handle_v_cont): Call set_desired_inferior.
4005 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4007 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
4009 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4011 * linux-low.c (linux_wait): Unblock async I/O.
4012 (linux_resume): Block and enable async I/O.
4013 * remote-utils.c (block_async_io, unblock_async_io): New functions.
4014 * server.h (block_async_io, unblock_async_io): Add prototypes.
4016 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4018 * remote-utils.c (remote_open): Print a status notice after
4020 * server.c (attach_inferior): Print a status notice after
4023 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
4025 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
4027 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
4029 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
4031 * server.c, target.h: Update copyright years.
4033 2004-02-25 Roland McGrath <roland@redhat.com>
4035 * target.h (struct target_ops): New member `read_auxv'.
4036 * server.c (handle_query): Handle qPart:auxv:read: query using that.
4037 * linux-low.c (linux_read_auxv): New function.
4038 (linux_target_ops): Initialize `read_auxv' member to that.
4040 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4042 Committed by Jim Blandy <jimb@redhat.com>.
4044 * linux-s390-low.c (s390_num_regs): Update.
4045 (s390_regmap): Remove control registers. Use __s390x__ predefine
4046 instead of GPR_SIZE to distiguish s390 and s390x targets.
4048 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
4050 * linux-low.c: Update copyright year.
4051 (check_removed_breakpoint): Clear pending_is_breakpoint.
4052 (linux_set_resume_request, linux_queue_one_thread)
4053 (resume_status_pending_p): New functions.
4054 (linux_continue_one_thread): Use process->resume.
4055 (linux_resume): Only resume threads if there are no pending events.
4056 * linux-low.h (struct process_info): Add resume request
4059 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
4061 * regcache.c (new_register_cache): Clear the allocated register
4062 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4064 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
4066 * linux-low.c (linux_resume): Take a struct thread_resume *
4068 (linux_wait): Update call.
4069 (resume_ptr): New static variable.
4070 (linux_continue_one_thread): Renamed from
4071 linux_continue_one_process. Use resume_ptr.
4072 (linux_resume): Use linux_continue_one_thread.
4073 * server.c (handle_v_cont, handle_v_requests): New functions.
4074 (myresume): New function.
4075 (main): Handle 'v' case.
4076 * target.h (struct thread_resume): New type.
4077 (struct target_ops): Change argument of "resume" to struct
4079 (myresume): Delete macro.
4081 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
4083 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
4084 (uninstall): Support DESTDIR.
4086 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
4088 * configure.srv: Add xscale*linux copy of arm*linux entry.
4090 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
4092 * linux-arm-low.c (arm_reinsert_addr): New function.
4093 (the_low_target): Add arm_reinsert_addr.
4095 2003-07-08 Mark Kettenis <kettenis@gnu.org>
4097 * mem-break.c: Remove whitespace at end of file.
4099 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4101 * configure.in: Check whether we need to prototype strerror.
4102 * server.h: Optionally prototype strerror.
4103 * gdbreplay.c (perror_with_name): Use strerror.
4104 * linux-low.c (linux_attach_lwp): Use strerror.
4105 * utils.c (perror_with_name): Use strerror.
4106 * config.in, configure: Regenerated.
4108 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
4110 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
4111 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
4113 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
4115 * Makefile.in (SFILES): Update.
4116 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
4117 low-sun3.c: Remove files.
4119 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
4121 * linux-low.c: Move comment to linux_thread_alive where it belonged.
4122 (linux_detach_one_process, linux_detach): New functions.
4123 (linux_target_ops): Add linux_detach.
4124 * server.c (main): Handle 'D' packet.
4125 * target.h (struct target_ops): Add "detach" member.
4126 (detach_inferior): Define.
4128 2003-06-13 Mark Kettenis <kettenis@gnu.org>
4130 From Kelley Cook <kelleycook@wideopenwest.com>:
4131 * configure.srv: Accept i[34567]86 variants.
4133 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
4135 * linux-low.c (linux_wait_for_event): Correct comment typos.
4136 (linux_resume_one_process): Call check_removed_breakpoint.
4137 (linux_send_signal): New function.
4138 (linux_target_ops): Add linux_send_signal.
4139 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
4141 * target.h (struct target_ops): Add send_signal.
4143 2003-05-29 Jim Blandy <jimb@redhat.com>
4145 * linux-low.c (usr_store_inferior_registers): Transfer buf in
4146 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
4147 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
4148 away part of the register's value.
4150 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
4152 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
4153 (linux_wait_for_event, linux_init_signals): Likewise.
4155 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
4157 * configure.in: Check for stdlib.h.
4158 * configure: Regenerated.
4159 * config.in: Regenerated.
4161 2003-01-04 Andreas Schwab <schwab@suse.de>
4163 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
4165 2003-01-02 Andrew Cagney <ac131313@redhat.com>
4167 * Makefile.in: Remove obsolete code.
4169 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
4171 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
4172 defined(PT_FPR0_HI).
4174 2002-11-17 Stuart Hughes <seh@zee2.com>
4176 * linux-arm-low.c (arm_num_regs): Increase.
4177 (arm_regmap): Include status register.
4179 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4181 * linux-low.c (register_addr): Remove incorrect -1 check.
4183 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
4185 * linux-low.c (linux_create_inferior): Call setpgid. Return
4187 (unstopped_p, linux_signal_pid): Remove.
4188 (linux_target_ops): Remove linux_signal_pid.
4189 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
4190 global instead of target method.
4191 * target.h (struct target_ops): Remove signal_pid. Update comment
4192 for create_inferior.
4193 * server.c (signal_pid): New variable.
4194 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
4195 gdbserver. Set the child to be the foreground process group.
4196 (attach_inferior): Set signal_pid.
4198 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
4200 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
4202 2002-08-20 Jim Blandy <jimb@redhat.com>
4204 * Makefile.in (LDFLAGS): Allow the configure script to establish a
4207 2002-08-01 Andrew Cagney <cagney@redhat.com>
4209 * Makefile.in: Make chill references obsolete.
4211 2002-07-24 Kevin Buettner <kevinb@redhat.com>
4213 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
4214 * configure: Regenerate.
4215 * config.in: Regenerate.
4217 2002-07-09 David O'Brien <obrien@FreeBSD.org>
4219 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
4220 (perror_with_name, remote_close, remote_open, expect, play): Static.
4222 2002-07-04 Michal Ludvig <mludvig@suse.cz>
4224 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
4225 byte offsets instead of an array of indexes.
4226 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
4228 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
4230 * regcache.c: Add comment.
4232 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
4234 * thread-db.c: New file.
4235 * proc-service.c: New file.
4236 * acinclude.m4: New file.
4237 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
4238 proc-service.o, and thread-db.o.
4239 (linux-low.o): Add USE_THREAD_DB.
4240 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
4241 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
4242 * aclocal.m4: Regenerated.
4243 * config.in: Regenerated.
4244 * configure: Regenerated.
4245 * configure.in: Check for proc_service.h, sys/procfs.h,
4246 thread_db.h, and linux/elf.h headrs.
4247 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
4248 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
4249 Check for -lthread_db and thread support.
4250 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
4251 PowerPC, and SuperH.
4252 * i387-fp.c: Constify arguments.
4253 * i387-fp.h: Likewise.
4254 * inferiors.c: (struct thread_info): Renamed from
4255 `struct inferior_info'. Remove PID member. Use generic inferior
4256 list header. All uses updated.
4257 (inferiors, signal_pid): Removed.
4258 (all_threads): New variable.
4259 (get_thread): Define.
4260 (add_inferior_to_list): New function.
4261 (for_each_inferior): New function.
4262 (change_inferior_id): New function.
4263 (add_inferior): Removed.
4264 (remove_inferior): New function.
4265 (add_thread): New function.
4266 (free_one_thread): New function.
4267 (remove_thread): New function.
4268 (clear_inferiors): Use for_each_inferior and free_one_thread.
4269 (find_inferior): New function.
4270 (find_inferior_id): New function.
4271 (inferior_target_data): Update argument type.
4272 (set_inferior_target_data): Likewise.
4273 (inferior_regcache_data): Likewise.
4274 (set_inferior_regcache_data): Likewise.
4275 * linux-low.c (linux_bp_reinsert): Remove.
4276 (all_processes, stopping_threads, using_thrads)
4277 (struct pending_signals, debug_threads, pid_of): New.
4278 (inferior_pid): Replace with macro.
4279 (struct inferior_linux_data): Remove.
4280 (get_stop_pc, add_process): New functions.
4281 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
4282 Use add_process and add_thread.
4283 (linux_attach_lwp): New function, based on old linux_attach. Use
4284 add_process and add_thread. Set stop_expected for new threads.
4285 (linux_attach): New function.
4286 (linux_kill_one_process): New function.
4287 (linux_kill): Kill all LWPs.
4288 (linux_thread_alive): Use find_inferior_id.
4289 (check_removed_breakpoints, status_pending_p): New functions.
4290 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
4291 Update. Use WNOHANG. Wait for cloned processes also. Update process
4292 struct for the found process.
4293 (linux_wait_for_event): New function.
4294 (linux_wait): Use it. Support LWPs.
4295 (send_sigstop, wait_for_sigstop, stop_all_processes)
4296 (linux_resume_one_process, linux_continue_one_process): New functions.
4297 (linux_resume): Support LWPs.
4298 (REGISTER_RAW_SIZE): Remove.
4299 (fetch_register): Use register_size instead. Call supply_register.
4300 (usr_store_inferior_registers): Likewise. Call collect_register.
4302 (regsets_fetch_inferior_registers): Improve error message.
4303 (regsets_store_inferior_registers): Add debugging.
4304 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
4305 (unstopped_p, linux_signal_pid): New functions.
4306 (linux_target_ops): Add linux_signal_pid.
4307 (linux_init_signals): New function.
4308 (initialize_low): Call it. Initialize using_threads.
4309 * regcache.c (inferior_regcache_data): Add valid
4311 (get_regcache): Fetch registers lazily. Add fetch argument
4312 and update all callers.
4313 (regcache_invalidate_one, regcache_invalidate): New
4315 (new_register_cache): Renamed from create_register_cache.
4316 Return the new regcache.
4317 (free_register_cache): Change argument to a void *.
4318 (registers_to_string, registers_from_string): Call get_regcache
4319 with fetch flag set.
4320 (register_data): Make static. Pass fetch flag to get_regcache.
4321 (supply_register): Call get_regcache with fetch flag clear.
4322 (collect_register): Call get_regcache with fetch flag set.
4323 (collect_register_as_string): New function.
4324 * regcache.h: Update.
4325 * remote-utils.c (putpkt): Flush after debug output and use
4327 Handle input interrupts while waiting for an ACK.
4328 (input_interrupt): Use signal_pid method.
4329 (getpkt): Flush after debug output and use stderr.
4330 (outreg): Use collect_register_as_string.
4331 (new_thread_notify, dead_thread_notify): New functions.
4332 (prepare_resume_reply): Check using_threads. Set thread_from_wait
4334 (look_up_one_symbol): Flush after debug output.
4335 * server.c (step_thread, server_waiting): New variables.
4336 (start_inferior): Don't use signal_pid. Update call to mywait.
4337 (attach_inferior): Update call to mywait.
4338 (handle_query): Handle qfThreadInfo and qsThreadInfo.
4339 (main): Don't fetch/store registers explicitly. Use
4340 set_desired_inferior. Support proposed ``Hs'' packet. Update
4343 (struct inferior_list, struct_inferior_list_entry): New.
4344 * target.c (set_desired_inferior): New.
4345 (write_inferior_memory): Constify.
4346 (mywait): New function.
4348 (struct target_ops): New signal_pid method.
4349 (mywait): Removed macro, added prototype.
4351 * linux-low.h (regset_func): Removed.
4352 (regset_fill_func, regset_store_func): New.
4353 (enum regset_type): New.
4354 (struct regset_info): Add type field. Use new operation types.
4355 (struct linux_target_ops): stop_pc renamed to get_pc.
4356 Add decr_pc_after_break and breakpoint_at.
4357 (get_process, get_thread_proess, get_process_thread)
4358 (strut process_info, all_processes, linux_attach_lwp)
4359 (thread_db_init): New.
4361 * linux-arm-low.c (arm_get_pc, arm_set_pc,
4362 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
4363 (the_low_target): Add new members.
4364 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
4365 (i386_store_fpxregset): Constify.
4366 (target_regsets): Add new kind identifier.
4367 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
4368 (i386_set_pc): Add debugging.
4369 (i386_breakpoint_at): New function.
4370 (the_low_target): Add new members.
4371 * linux-mips-low.c (mips_get_pc, mips_set_pc)
4372 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
4373 (mips_breakpoint_at): New.
4374 (the_low_target): Add new members.
4375 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
4376 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
4377 (the_low_target): Add new members.
4378 * linux-sh-low.c (sh_get_pc, sh_set_pc)
4379 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
4380 (the_low_target): Add new members.
4381 * linux-x86-64-low.c (target_regsets): Add new kind
4384 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
4386 From Martin Pool <mbp@samba.org>:
4387 * server.c (gdbserver_usage): New function.
4390 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
4392 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
4395 2002-05-04 Andrew Cagney <ac131313@redhat.com>
4397 * Makefile.in: Remove obsolete code.
4399 2002-04-24 Michal Ludvig <mludvig@suse.cz>
4401 * linux-low.c (regsets_fetch_inferior_registers),
4402 (regsets_store_inferior_registers): Removed cast to int from
4404 * regcache.h: Added declaration of struct inferior_info.
4406 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4408 * inferiors.c (struct inferior_info): Add regcache_data.
4409 (add_inferior): Call create_register_cache.
4410 (clear_inferiors): Call free_register_cache.
4411 (inferior_regcache_data, set_inferior_regcache_data): New functions.
4412 * regcache.c (struct inferior_regcache_data): New.
4413 (registers): Remove.
4414 (get_regcache): New function.
4415 (create_register_cache, free_register_cache): New functions.
4416 (set_register_cache): Don't initialize the register cache here.
4417 (registers_to_string, registers_from_string, register_data): Call
4419 * regcache.h: Add prototypes.
4420 * server.h: Likewise.
4422 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
4424 * mem-break.c: New file.
4425 * mem-break.h: New file.
4426 * Makefile.in: Add mem-break.o rule; update server.h
4428 * inferiors.c (struct inferior_info): Add target_data
4430 (clear_inferiors): Free target_data member if set.
4431 (inferior_target_data, set_inferior_target_data): New functions.
4432 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
4433 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
4434 * linux-low.c (linux_bp_reinsert): New variable.
4435 (struct inferior_linux_data): New.
4436 (linux_create_inferior): Use set_inferior_target_data.
4437 (linux_attach): Likewise. Call add_inferior.
4438 (linux_wait_for_one_inferior): New function.
4439 (linux_wait): Call it.
4440 (linux_write_memory): Add const.
4441 (initialize_low): Call set_breakpoint_data.
4442 * linux-low.h (struct linux_target_ops): Add breakpoint
4444 * server.c (attach_inferior): Remove extra add_inferior
4446 * server.h: Include mem-break.h. Update inferior.c
4448 * target.c (read_inferior_memory)
4449 (write_inferior_memory): New functions.
4450 * target.h (read_inferior_memory)
4451 (write_inferior_memory): Change macros to prototypes.
4452 (struct target_ops): Update comments. Add const to write_memory
4455 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
4457 * linux-low.c (usr_store_inferior_registers): Support
4458 registers which are allowed to fail to store.
4459 * linux-low.h (linux_target_ops): Likewise.
4460 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
4461 (ppc_cannot_store_register): FPSCR may not be storable.
4463 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4465 * server.h: Include <string.h> if HAVE_STRING_H.
4466 * ChangeLog: Correct paths in last ChangeLog entry.
4468 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4470 * linux-low.h: Remove obsolete prototypes.
4471 (struct linux_target_ops): New.
4472 (extern the_low_target): New.
4473 * linux-low.c (num_regs, regmap): Remove declarations.
4474 (register_addr): Use the_low_target explicitly.
4475 (fetch_register): Likewise.
4476 (usr_fetch_inferior_registers): Likewise.
4477 (usr_store_inferior_registers): Likewise.
4478 * linux-arm-low.c (num_regs): Remove.
4479 (arm_num_regs): Define.
4480 (arm_regmap): Renamed from regmap, made static.
4481 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
4483 (arm_cannot_store_register): Renamed from cannot_store_register,
4485 (the_low_target): New.
4486 * linux-i386-low.c (num_regs): Remove.
4487 (i386_num_regs): Define.
4488 (i386_regmap): Renamed from regmap, made static.
4489 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
4491 (i386_cannot_store_register): Renamed from cannot_store_register,
4493 (the_low_target): New.
4494 * linux-ia64-low.c (num_regs): Remove.
4495 (ia64_num_regs): Define.
4496 (ia64_regmap): Renamed from regmap, made static.
4497 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
4499 (ia64_cannot_store_register): Renamed from cannot_store_register,
4501 (the_low_target): New.
4502 * linux-m68k-low.c (num_regs): Remove.
4503 (m68k_num_regs): Define.
4504 (m68k_regmap): Renamed from regmap, made static.
4505 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
4507 (m68k_cannot_store_register): Renamed from cannot_store_register,
4509 (the_low_target): New.
4510 * linux-mips-low.c (num_regs): Remove.
4511 (mips_num_regs): Define.
4512 (mips_regmap): Renamed from regmap, made static.
4513 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
4515 (mips_cannot_store_register): Renamed from cannot_store_register,
4517 (the_low_target): New.
4518 * linux-ppc-low.c (num_regs): Remove.
4519 (ppc_num_regs): Define.
4520 (ppc_regmap): Renamed from regmap, made static.
4521 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
4523 (ppc_cannot_store_register): Renamed from cannot_store_register,
4525 (the_low_target): New.
4526 * linux-s390-low.c (num_regs): Remove.
4527 (s390_num_regs): Define.
4528 (s390_regmap): Renamed from regmap, made static.
4529 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
4531 (s390_cannot_store_register): Renamed from cannot_store_register,
4533 (the_low_target): New.
4534 * linux-sh-low.c (num_regs): Remove.
4535 (sh_num_regs): Define.
4536 (sh_regmap): Renamed from regmap, made static.
4537 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
4539 (sh_cannot_store_register): Renamed from cannot_store_register,
4541 (the_low_target): New.
4542 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
4543 (the_low_target): New.
4545 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4547 * Makefile.in: Add stamp-h target.
4548 * configure.in: Create stamp-h.
4549 * configure: Regenerated.
4551 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4553 * inferiors.c: New file.
4554 * target.c: New file.
4555 * target.h: New file.
4556 * Makefile.in: Add target.o and inferiors.o. Update
4558 * linux-low.c (inferior_pid): New static variable,
4559 moved from server.c.
4560 (linux_create_inferior): Renamed from create_inferior.
4561 Call add_inferior. Return 0 on success instead of a PID.
4562 (linux_attach): Renamed from myattach.
4563 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
4564 (linux_thread_alive): Renamed from mythread_alive.
4565 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
4567 (linux_resume): Renamed from myresume. Add missing ``return 0''.
4568 (regsets_store_inferior_registers): Correct error message.
4569 Add missing ``return 0''.
4570 (linux_fetch_registers): Renamed from fetch_inferior_registers.
4571 (linux_store_registers): Renamed from store_inferior_registers.
4572 (linux_read_memory): Renamed from read_inferior_memory.
4573 (linux_write_memory): Renamed from write_inferior_memory.
4574 (linux_target_ops): New structure.
4575 (initialize_low): Call set_target_ops ().
4576 * remote-utils.c (unhexify): New function.
4577 (hexify): New function.
4578 (input_interrupt): Send signals to ``signal_pid''.
4579 * server.c (inferior_pid): Remove.
4580 (start_inferior): Update create_inferior call.
4581 (attach_inferior): Call add_inferior.
4582 (handle_query): New function.
4583 (main): Call handle_query for `q' packets.
4584 * server.h: Include "target.h". Remove obsolete prototypes.
4585 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
4587 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
4589 * Makefile.in: Add WARN_CFLAGS. Update configury
4591 * configure.in: Check for <string.h>
4592 * configure: Regenerate.
4593 * config.in: Regenerate.
4594 * gdbreplay.c: Include needed system headers.
4595 (remote_open): Remove strchr prototype.
4596 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
4597 * regcache.c (supply_register): Change buf argument to const void *.
4598 (supply_register_by_name): Likewise.
4599 (collect_register): Change buf argument to void *.
4600 (collect_register_by_name): Likewise.
4601 * regcache.h: Add missing prototypes.
4602 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
4603 * server.c (handle_query): New function.
4604 (attached): New static variable, moved out of main.
4605 (main): Quiet longjmp clobber warnings.
4606 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
4607 * utils.c (error): Remove NORETURN.