1 2011-03-14 Michael Snyder <msnyder@vmware.com>
3 * hostio.c (handle_close): Remove unnecessary null test.
5 2011-03-10 Joel Brobecker <brobecker@adacore.com>
7 * Makefile.in (maintainer-clean realclean distclean): Remove
8 "make ... subdir_do" command.
10 2011-03-10 Michael Snyder <msnyder@vmware.com>
12 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
14 * server.c (handle_v_run): Free alloced buffer on early return.
16 2011-03-09 Yao Qi <yao@codesourcery.com>
19 2011-03-04 Yao Qi <yao@codesourcery.com>
21 * Makefile.in: Remove GNU make feature --directory.
23 2011-03-05 Yao Qi <yao@codesourcery.com>
25 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
26 (subdir_do): New make target. Copied from gdb/Makefile.
27 (maintainer-clean, realclean, distclean, clean): Call corresponding
28 make targets in common/Makefile.
30 2011-02-11 Yao Qi <yao@codesourcery.com>
32 * configure.ac: Call AC_PROG_RANLIB.
33 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
34 * configure: Regenerate.
36 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
38 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
40 2011-03-06 Yao Qi <yao@codesourcery.com>
42 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
44 2011-03-05 Yao Qi <yao@codesourcery.com>
46 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
47 (subdir_do): New make target. Copied from gdb/Makefile.
48 (maintainer-clean, realclean, distclean, clean): Call corresponding
49 make targets in common/Makefile.
51 2011-03-04 Yao Qi <yao@codesourcery.com>
53 * Makefile.in: Remove GNU make feature --directory.
55 2011-03-04 Michael Snyder <msnyder@vmware.com>
57 * server.c (queue_stop_reply): Call xmalloc not malloc.
59 2011-03-02 Michael Snyder <msnyder@vmware.com>
61 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
63 2011-02-28 Michael Snyder <msnyder@vmware.com>
65 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
67 (cmd_qtbuffer): Ditto.
68 (cmd_bigqtbuffer): Ditto.
70 * utils.c (decimal2str): Initialize 'width' to nine, then
73 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
75 * hostio.c (require_data): Free *data, not data.
77 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
79 * hostio.c (require_data): Use free, not xfree.
81 2011-02-27 Michael Snyder <msnyder@vmware.com>
83 * server.c (handle_query): Discard unused value.
85 * hostio.c (require_data): Free malloc memory before returning
88 2011-02-26 Michael Snyder <msnyder@vmware.com>
90 * linux-low.c (list_threads): Call closedir for dirent.
92 2011-02-27 Michael Snyder <msnyder@vmware.com>
94 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
95 a case statement falls through.
97 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
99 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
102 2011-02-26 Michael Snyder <msnyder@vmware.com>
104 * utils.c (decimal2str): Eliminate dead code and dead param.
105 (pulongest): Drop dead param from call to decimal2str.
108 2011-02-24 Joel Brobecker <brobecker@adacore.com>
110 Revert the following patch (not approved yet):
111 2011-02-21 Hui Zhu <teawater@gmail.com>
112 * tracepoint.c (tp_printf): New function.
113 (eval_agent_expr): Handle gdb_agent_op_printf.
115 2011-02-21 Hui Zhu <teawater@gmail.com>
117 * tracepoint.c (tp_printf): New function.
118 (eval_agent_expr): Handle gdb_agent_op_printf.
120 2011-02-18 Tom Tromey <tromey@redhat.com>
122 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
123 (tracepoint.o): Likewise.
124 * tracepoint.c (enum gdb_agent_op): Use ax.def.
125 (gdb_agent_op_names): Likewise.
127 2011-02-18 Tom Tromey <tromey@redhat.com>
129 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
130 gdb_agent_op_rot>: New constants.
131 (gdb_agent_op_names): Add pick and roll.
132 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
135 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
137 * aclocal.m4: Regenerated with aclocal-1.11.1.
139 2011-02-14 Pedro Alves <pedro@codesourcery.com>
141 * server.c (handle_qxfer_traceframe_info): New.
142 (qxfer_packets): Register "traceframe-info".
143 (handle_query): Report support for qXfer:traceframe-info:read+.
144 * tracepoint.c (match_blocktype): New.
145 (traceframe_find_block_type): Rename to ...
146 (traceframe_walk_blocks): ... this. Add callback filter argument,
148 (traceframe_find_block_type): New, reimplemented on top of
149 traceframe_walk_blocks.
150 (build_traceframe_info_xml): New.
151 (traceframe_read_info): New.
152 * server.h (traceframe_read_info): Declare.
154 2011-02-11 Yao Qi <yao@codesourcery.com>
156 * configure.ac: Call AC_PROG_RANLIB.
157 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
158 * configure: Regenerate.
160 2011-02-07 Pedro Alves <pedro@codesourcery.com>
162 * server.c (gdb_read_memory): Change return semantics to allow
164 (handle_search_memory_1): Adjust.
165 (process_serial_event) <'m' packet>: Handle partial transfers.
166 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
168 2011-01-28 Pedro Alves <pedro@codesourcery.com>
170 * regcache.c (init_register_cache): Initialize
171 regcache->register_status.
172 (free_register_cache): Release regcache->register_status.
173 (regcache_cpy): Copy register_status.
174 (registers_to_string): Print 'x's for unavailable registers.
175 (supply_register): Mark the register's status valid or
176 unavailable, depending on whether a buffer was passed in or not.
177 (supply_register_zeroed): New.
178 (supply_regblock): Mark the registers' status valid or
179 unavailable, depending on whether a buffer was passed in or not.
180 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
181 (struct regcache): New `register_status' field.
182 (supply_register_zeroed): Declare.
183 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
184 supply_register_zeroed, rather than passing a NULL buffer to
186 * tracepoint.c (fetch_traceframe_registers): Update comment.
188 2011-01-28 Pedro Alves <pedro@codesourcery.com>
190 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
193 2011-01-25 Pedro Alves <pedro@codesourcery.com>
195 * server.h (decode_xfer_write): Change prototype.
196 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
197 and don't extract the annex here.
198 * server.c (decode_xfer_read): Remove `annex' parameter,
199 and don't extract the annex here.
202 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
203 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
204 (handle_qxfer_statictrace): New functions, abstracted out from
205 handle_query, and made to use the struct qxfer interface.
206 (handle_threads_qxfer_proper): Rename to ...
207 (handle_qxfer_threads_proper): ... this.
208 (handle_threads_qxfer): Rename to ...
209 (handle_qxfer_threads): ... this. Adjust.
210 (qxfer_packets): New array.
211 (handle_qxfer): New function.
212 (handle_query): Use handle_qxfer.
214 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
216 * gdbreplay.c: Shorten lines of >= 80 columns.
217 * linux-low.c: Ditto.
218 * linux-ppc-low.c: Ditto.
219 * linux-s390-low.c: Ditto.
220 * linux-sparc-low.c: Ditto.
221 * linux-x86-low.c: Ditto.
222 * linux-xtensa-low.c: Ditto.
223 * mem-break.c: Ditto.
226 * remote-utils.c: Ditto.
229 * thread-db.c: Ditto.
230 * tracepoint.c: Ditto.
232 * win32-low.h: Ditto.
234 2011-01-05 Joel Brobecker <brobecker@adacore.com>
236 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
239 2011-01-01 Joel Brobecker <brobecker@adacore.com>
241 * server.c (gdbserver_version): Update copyright year in version
243 * gdbreplay.c (gdbreplay_version): Ditto.
245 2010-12-29 Jie Zhang <jie.zhang@analog.com>
247 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
248 * linux-bfin-low.c: New file.
249 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
250 PT_DATA_ADDR for BFIN targets.
251 * Makefile.in (SFILES): Add linux-bfin-low.c.
252 (clean): Remove reg-bfin.c.
253 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
254 * README: Mention supported Blackfin targets.
256 2010-12-23 Mike Frysinger <vapier@gentoo.org>
258 * .gitignore: New file.
260 2010-11-16 Mike Frysinger <vapier@gentoo.org>
262 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
264 2010-10-22 Jie Zhang <jie@codesourcery.com>
266 * Makefile.in: Add FLAGS_TO_PASS variable.
267 (install): Remove dependency of install-only and recursively
268 invoke make for install-only.
270 2010-10-04 Doug Evans <dje@google.com>
272 * Makefile.in (uninstall): Use $(DESTDIR).
274 2010-09-24 Pedro Alves <pedro@codesourcery.com>
278 * linux-x86-low.c (compat_siginfo_from_siginfo)
279 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
280 si_code is < 0. Check for si_code == SI_TIMER before checking for
283 2010-09-13 Joel Brobecker <brobecker@adacore.com>
285 * lynx-i386-low.c: New file.
286 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
288 2010-09-13 Joel Brobecker <brobecker@adacore.com>
290 * lynx-low.c (ptrace_request_to_str): Remove handling for
291 request values that have been removed in LynxOS 5.x.
293 2010-09-13 Joel Brobecker <brobecker@adacore.com>
295 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
298 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
300 * configure.ac: Add --enable-inprocess-agent option.
301 * configure: Rebuilt.
303 2010-09-06 Yao Qi <yao@codesourcery.com>
305 * linux-low.c (linux_kill): Remove unused variable.
306 (linux_stabilize_threads): Likewise.
307 * server.c (start_inferior): Likewise.
308 (queue_stop_reply_callback): Likewise.
309 * tracepoint.c (do_action_at_tracepoint): Likewise.
311 2010-09-06 Yao Qi <yao@codesourcery.com>
313 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
316 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
318 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
320 2010-09-06 Pedro Alves <pedro@codesourcery.com>
322 * Makefile.in (install-only): Replace $IPA_DEPFILES with
325 2010-09-01 Joel Brobecker <brobecker@adacore.com>
327 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
328 gdbserver/lynx-ppc-low.c: New files.
329 * Makefile.in (lynx_low_h): New variable.
330 (lynx-low.o, lynx-ppc-low.o): New rules.
331 * configure.ac: On LynxOS, link with -lnetinet.
332 * configure.srv: Add handling of powerpc-*-lynxos* targets.
333 * configure: regenerate.
335 2010-09-01 Joel Brobecker <brobecker@adacore.com>
337 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
338 * configure.ac: Add check for vasprintf and vsnprintf.
339 * configure, config.in: Regenerate.
340 * server.h (vasprintf, vsnprintf): Add conditional declarations.
342 2010-09-01 Joel Brobecker <brobecker@adacore.com>
344 * gdbreplay.c: Move include of alloca.h up, next to include of
346 * server.h: Add include of malloc.h.
347 * mem-break.c: Remove include of malloc.h.
348 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
350 2010-09-01 Joel Brobecker <brobecker@adacore.com>
352 * Makefile.in (memmem.o): Build with -Wno-error.
354 2010-09-01 Joel Brobecker <brobecker@adacore.com>
356 * utils.c (xsnprintf): Make non-static.
357 * server.h: Add xsnprintf declaration.
358 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
359 replace calls to snprintf by calls to xsnprintf throughout.
361 2010-09-01 Joel Brobecker <brobecker@adacore.com>
363 * configure.ac: Add configure check for alloca.
364 * configure, config.in: Regenerate.
365 * server.h: Include alloca.h if it exists.
366 * gdbreplay.c: Include alloca.h if it exists.
368 2010-08-28 Pedro Alves <pedro@codesourcery.com>
370 * linux-low.c (__SIGRTMIN): Define if not already defined.
371 (linux_create_inferior): Check for __ANDROID__ rather than
373 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
374 are already deferred.
375 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
376 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
377 stopped and already has a pending signal to report.
378 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
379 a pending signal to report or is moving out of a jump pad.
380 (linux_init_signals): Check for __ANDROID__ rather than
383 2010-08-28 Pedro Alves <pedro@codesourcery.com>
385 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
386 debug_threads check. Avoid a linear search when not doing debug
389 2010-08-27 Pedro Alves <pedro@codesourcery.com>
391 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
392 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
393 (struct file_handler) <fd>: Change type to gdb_fildes_t.
394 (process_event): Change local fd's type to gdb_fildes_t.
395 (create_file_handler): Adjust prototype.
396 (delete_file_handler): Adjust prototype.
397 (handle_file_event): Adjust prototype. Use pfildes.
398 (create_file_event): Adjsut prototype.
399 * remote-utils.c (remote_desc, listen_desc): Change type to
401 * server.h: New gdb_fildes_t typedef.
402 [USE_WIN32API]: Include winsock2.h.
403 (delete_file_handler, add_file_handler): Adjust prototypes.
405 * utils.c (pfildes): New.
407 2010-08-27 Pedro Alves <pedro@codesourcery.com>
409 * configure.ac (build_warnings): Add -Wno-char-subscripts.
410 * configure: Regenerate.
412 2010-08-27 Pedro Alves <pedro@codesourcery.com>
414 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
415 (linux_done_accessing_memory): ... this.
416 (linux_target_ops): Adjust.
417 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
418 * nto-low.c (nto_target_ops): Adjust comment.
419 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
420 * spu-low.c (spu_target_ops): Adjust comment.
421 * target.h (target_ops): Rename unprepare_to_access_memory field
422 to done_accessing_memory.
423 (unprepare_to_access_memory): Rename to ...
424 (done_accessing_memory): ... this.
426 2010-08-26 Pedro Alves <pedro@codesourcery.com>
428 * linux-low.c (linux_prepare_to_access_memory): New.
429 (linux_unprepare_to_access_memory): New.
430 (linux_target_ops): Install them.
431 * server.c (read_memory): Rename to ...
432 (gdb_read_memory): ... this. Use
433 prepare_to_access_memory/prepare_to_access_memory.
434 (write_memory): Rename to ...
435 (gdb_write_memory): ... this. Use
436 prepare_to_access_memory/prepare_to_access_memory.
437 (handle_search_memory_1): Adjust.
438 (process_serial_event): Adjust.
439 * target.h (struct target_ops): New fields
440 prepare_to_access_memory and unprepare_to_access_memory.
441 (prepare_to_access_memory, unprepare_to_access_memory): New.
442 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
443 prepare_to_access_memory/prepare_to_access_memory.
444 * nto-low.c (nto_target_ops): Adjust.
445 * spu-low.c (spu_target_ops): Adjust.
446 * win32-low.c (win32_target_ops): Adjust.
448 2010-08-26 Pedro Alves <pedro@codesourcery.com>
450 * Makefile.in (WARN_CFLAGS): Get it from configure.
451 (WERROR_CFLAGS): New.
452 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
453 * configure.ac: Introduce --enable-werror, which adds -Werror to
454 the compiler command line. Enabled by default. Disable with
455 --disable-werror. Add -Wdeclaration-after-statement
456 Wpointer-arith and -Wformat-nonliteral to warning flags.
457 * configure: Regenerate.
459 2010-08-26 Pedro Alves <pedro@codesourcery.com>
461 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
463 2010-08-26 Pedro Alves <pedro@codesourcery.com>
465 * gdbreplay.c (remote_error): New.
467 (expect): Use gdbchar. Check for error reading from GDB.
468 Clarify sync error output.
469 (play): Check for errors writing to GDB.
470 * linux-low.c (sigchld_handler): Really ignore `write' errors.
471 * remote-utils.c (getpkt): Check for errors writing to the remote
474 2010-08-25 Pedro Alves <pedro@codesourcery.com>
476 * linux-low.c (linux_wait_1): Move non-debugging code out of
477 `debug_threads' control.
479 2010-08-25 Pedro Alves <pedro@codesourcery.com>
481 * linux-low.c (linux_wait_1): Don't set last_status here.
482 * server.c (push_event, queue_stop_reply_callback): Assert we're
483 not pushing a TARGET_WAITKIND_IGNORE event.
484 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
485 (myresume, handle_target_event): Set the thread's last_resume_kind
486 and last_status from the target returned status.
488 2010-08-25 Pedro Alves <pedro@codesourcery.com>
492 * linux-x86-low.c (update_debug_registers_callback): New.
493 (i386_dr_low_set_addr): Use it.
494 (i386_dr_low_get_addr): New.
495 (i386_dr_low_set_control): Use update_debug_registers_callback.
496 (i386_dr_low_get_control): New.
497 (i386_dr_low_get_status): Adjust.
498 * linux-low.c (linux_stop_lwp): New.
499 * linux-low.h (linux_stop_lwp): Declare.
501 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
502 argument instead of a i386_debug_reg_state.
503 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
504 a i386_debug_reg_state.
505 (i386_insert_aligned_watchpoint): Adjust.
506 (i386_remove_aligned_watchpoint): Adjust.
507 (i386_low_stopped_data_address): Read the debug registers from the
508 inferior instead of from the mirrors.
509 * i386-low.h (struct i386_debug_reg_state): Extend comment.
510 (i386_dr_low_get_addr): Declare.
511 (i386_dr_low_get_control): Declare.
512 (i386_dr_low_get_status): Change prototype.
514 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
515 (i386_dr_low_get_addr): New.
516 (i386_dr_low_get_control): New.
517 (i386_dr_low_get_status): Adjust prototype. Return
519 (i386_initial_stuff): Clear dr_status_mirror and
521 (i386_get_thread_context): Adjust.
522 (i386_set_thread_context): Adjust.
523 (i386_thread_added): Adjust.
525 2010-08-24 Pedro Alves <pedro@codesourcery.com>
527 * linux-low.h (linux_thread_area): Delete declaration.
529 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
531 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
532 after its termination.
534 2010-08-09 Pedro Alves <pedro@codesourcery.com>
536 * linux-low.c (gdb_wants_lwp_stopped): Delete.
537 (gdb_wants_all_stopped): Delete.
538 (linux_wait_1): Don't call them.
539 * server.c (handle_v_cont): Tag all threads as want-stopped.
540 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
541 stopped as "client-wants-stopped".
543 2010-07-31 Pedro Alves <pedro@codesourcery.com>
545 * Makefile.in (signals_h): New.
546 (server_h): Depend on it.
547 (server.o): Don't depend on $(signals_def).
548 (signals.o): Depend on $(signals_def).
550 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
552 * Makefile.in (signals_def): New.
553 (server_h): Append include/gdb/signals.h and signals_def.
554 (server.o): Append signals_def.
556 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
558 * server.c (handle_target_event): Use target_signal_to_host for
559 resume_info.sig initialization.
560 * target.h (struct thread_resume) <sig>: New comment.
562 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
564 * server.c (handle_query): strcpy() the returned string from paddress()
565 instead of sprintf().
566 * utils.c (paddress): Return phex_nz().
568 2010-07-07 Joel Brobecker <brobecker@adacore.com>
570 * server.c (handle_v_cont): Call mourn_inferior if process
572 (myresume): Likewise.
574 2010-07-01 Pedro Alves <pedro@codesourcery.com>
576 Static tracepoints, and integration with UST.
578 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
579 * mem-break.c (uninsert_all_breakpoints)
580 (reinsert_all_breakpoints): New.
581 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
582 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
583 (gdb_agent_ust_loaded, helper_thread_id)
584 (gdb_agent_helper_thread_id): New macros.
585 (struct ipa_sym_addresses): Add addr_ust_loaded,
586 addr_helper_thread_id, addr_cmd_buf.
587 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
588 (in_process_agent_loaded_ust): New.
589 (write_e_ust_not_loaded): New.
590 (maybe_write_ipa_ust_not_loaded): New.
591 (struct collect_static_trace_data_action): New.
592 (enum tracepoint_type) <static_tracepoint>: New.
593 (struct tracepoint) <handle>: Mention static tracepoints.
594 (struct static_tracepoint_ctx): New.
596 (add_tracepoint_action): Handle static tracepoint actions.
597 (unprobe_marker_at): New.
598 (clear_installed_tracepoints): Handle static tracepoints.
599 (cmd_qtdp): Handle static tracepoints.
600 (probe_marker_at): New.
601 (cmd_qtstart): Handle static tracepoints.
602 (response_tracepoint): Handle static tracepoints.
603 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
604 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
605 (get_context_regcache): Handle static tracepoints.
606 (do_action_at_tracepoint): Handle static tracepoint actions.
607 (traceframe_find_block_type): Handle static trace data blocks.
608 (traceframe_read_sdata): New.
609 (download_tracepoints): Download static tracepoint actions.
610 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
611 (GDB_PROBE_NAME): New.
616 (ust_marker_to_static_tracepoint): New.
618 (collect_ust_data_at_tracepoint): New.
619 (gdb_ust_probe): New.
620 (UNIX_PATH_MAX, SOCK_DIR): New.
621 (gdb_ust_connect_sync_socket): New.
622 (resume_thread, stop_thread): New.
623 (run_inferior_command): New.
624 (init_named_socket): New.
625 (gdb_ust_socket_init): New.
626 (cstr_to_hexstr): New.
628 (first_marker, next_marker): New.
629 (response_ust_marker): New.
630 (cmd_qtfstm, cmd_qtsstm): New.
631 (unprobe_marker_at, probe_marker_at): New.
632 (cmd_qtstmat, gdb_ust_thread): New.
634 (initialize_tracepoint_ftlib): Call gdb_ust_init.
635 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
637 (x86_64_st_collect_regmap): New.
638 (X86_64_NUM_ST_COLLECT_GREGS): New.
639 (AMD64_RIP_REGNUM): New.
640 (supply_static_tracepoint_registers): New.
641 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
643 (i386_st_collect_regmap): New.
644 (i386_NUM_ST_COLLECT_GREGS): New.
645 (supply_static_tracepoint_registers): New.
646 * server.c (handle_query): Handle qXfer:statictrace:read.
647 <qSupported>: Report support for StaticTracepoints, and
648 qXfer:statictrace:read features.
649 * server.h (traceframe_read_sdata)
650 (supply_static_tracepoint_registers): Declare.
651 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
652 (unpack_varlen_hex): Include in IPA build.
653 * Makefile.in (ustlibs, ustinc): New.
654 (IPA_OBJS): Add remote-utils-ipa.o.
655 ($(IPA_LIB)): Link -ldl and -lpthread.
657 (IPAGENT_CFLAGS): Add UST_CFLAGS.
658 * config.in, configure: Regenerate.
660 2010-06-20 Ian Lance Taylor <iant@google.com>
661 Pedro Alves <pedro@codesourcery.com>
663 * linux-x86-low.c (always_true): Delete.
664 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
665 trying to fool the compiler with always_true.
667 2010-06-20 Pedro Alves <pedro@codesourcery.com>
669 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
670 conditions in gdbserver.
672 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
674 * spu-low.c (spu_read_memory): Wrap around local store limit.
675 (spu_write_memory): Likewise.
677 2010-06-15 Pedro Alves <pedro@codesourcery.com>
679 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
680 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
682 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
684 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
685 uses with LONGEST uses.
687 2010-06-14 Stan Shebs <stan@codesourcery.com>
688 Pedro Alves <pedro@codesourcery.com>
692 * linux-x86-low.c: Include limits.h.
697 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
698 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
699 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
700 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
701 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
702 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
703 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
704 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
705 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
706 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
707 (amd64_emit_void_call_2): New.
708 (amd64_emit_ops): New.
709 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
710 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
711 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
712 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
713 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
714 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
715 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
716 (i386_emit_call, i386_emit_reg, i386_emit_pop)
717 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
718 (i386_emit_stack_adjust, i386_emit_int_call_1)
719 (i386_emit_void_call_2): New.
720 (i386_emit_ops): New.
722 (the_low_target): Install x86_emit_ops.
723 * server.h (struct emit_ops): New.
724 (get_raw_reg_func_addr): Declare.
725 (current_insn_ptr, emit_error): Declare.
726 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
727 (set_trace_state_variable_value): New defines.
728 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
729 addr_get_trace_state_variable_value and
730 addr_set_trace_state_variable_value.
731 (symbol_list): New fields for get_raw_reg,
732 get_trace_state_variable_value and set_trace_state_variable_value.
733 (condfn): New typedef.
734 (struct tracepoint): New field `compiled_cond'.
735 (do_action_at_tracepoint): Clear compiled_cond.
736 (get_trace_state_variable_value, set_trace_state_variable_value):
738 (condition_true_at_tracepoint): If there's a compiled condition,
740 (current_insn_ptr, emit_error): New globals.
741 (struct bytecode_address): New.
742 (get_raw_reg_func_addr): New.
743 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
744 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
745 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
746 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
747 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
748 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
749 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
750 (compile_tracepoint_condition, compile_bytecodes): New.
751 * target.h (emit_ops): Forward declare.
752 (struct target_ops): New field emit_ops.
753 (target_emit_ops): New.
754 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
755 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
756 * linux-low.c (linux_emit_ops): New.
757 (linux_target_ops): Install it.
758 * linux-low.h (struct linux_target_ops): New field emit_ops.
760 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
762 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
763 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
765 2010-06-01 Pedro Alves <pedro@codesourcery.com>
766 Stan Shebs <stan@codesourcery.com>
768 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
769 (all): Depend on $(extra_libraries).
770 (install-only): Install the IPA.
771 (IPA_OBJS, IPA_LIB): New.
772 (clean): Remove the IPA lib.
773 (IPAGENT_CFLAGS): New.
774 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
775 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
776 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
777 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
778 * configure.ac: Check for atomic builtins support in the compiler.
779 (IPA_DEPFILES, extra_libraries): Define.
780 * configure.srv (ipa_obj): Add description.
781 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
782 (i[34567]86-*-linux*): Set ipa_obj.
783 (x86_64-*-linux*): Set ipa_obj.
784 * linux-low.c (stabilizing_threads): New.
785 (supports_fast_tracepoints): New.
786 (linux_detach): Stabilize threads before detaching.
787 (handle_tracepoints): Handle internal tracing breakpoints. Assert
788 the lwp is either not stabilizing, or is moving out of a jump pad.
789 (linux_fast_tracepoint_collecting): New.
790 (maybe_move_out_of_jump_pad): New.
791 (enqueue_one_deferred_signal): New.
792 (dequeue_one_deferred_signal): New.
793 (linux_wait_for_event_1): If moving out of a jump pad, defer
794 pending signals to later.
795 (linux_stabilize_threads): New.
796 (linux_wait_1): Check if threads need moving out of jump pads, and
798 (stuck_in_jump_pad_callback): New.
799 (move_out_of_jump_pad_callback): New.
801 (linux_resume_one_lwp): Handle moving out of jump pads.
802 (linux_set_resume_request): Dequeue deferred signals.
803 (need_step_over_p): Also step over fast tracepoint jumps.
804 (start_step_over): Also uninsert fast tracepoint jumps.
805 (finish_step_over): Also reinsert fast tracepoint jumps.
806 (linux_install_fast_tracepoint_jump): New.
807 (linux_target_ops): Install linux_stabilize_threads and
808 linux_install_fast_tracepoint_jump_pad.
809 * linux-low.h (linux_target_ops) <get_thread_area,
810 install_fast_tracepoint_jump_pad>: New fields.
811 (struct lwp_info) <collecting_fast_tracepoint,
812 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
813 (linux_get_thread_area): Declare.
814 * linux-x86-low.c (jump_insn): New.
815 (x86_get_thread_area): New.
818 (amd64_install_fast_tracepoint_jump_pad): New.
819 (i386_install_fast_tracepoint_jump_pad): New.
820 (x86_install_fast_tracepoint_jump_pad): New.
821 (the_low_target): Install x86_get_thread_area and
822 x86_install_fast_tracepoint_jump_pad.
823 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
824 (struct fast_tracepoint_jump): New.
825 (fast_tracepoint_jump_insn): New.
826 (fast_tracepoint_jump_shadow): New.
827 (find_fast_tracepoint_jump_at): New.
828 (fast_tracepoint_jump_here): New.
829 (delete_fast_tracepoint_jump): New.
830 (set_fast_tracepoint_jump): New.
831 (uninsert_fast_tracepoint_jumps_at): New.
832 (reinsert_fast_tracepoint_jumps_at): New.
833 (set_breakpoint_at): Use write_inferior_memory.
834 (uninsert_raw_breakpoint): Use write_inferior_memory.
835 (check_mem_read): Mask out fast tracepoint jumps.
836 (check_mem_write): Mask out fast tracepoint jumps.
837 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
838 (set_fast_tracepoint_jump): Declare.
839 (delete_fast_tracepoint_jump)
840 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
841 (reinsert_fast_tracepoint_jumps_at): Declare.
842 * regcache.c: Don't compile many functions when building the
843 in-process agent library.
844 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
845 the register buffer in the heap.
846 (free_register_cache): If the register buffer isn't owned by the
847 regcache, don't free it.
848 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
849 pre-existing register caches.
850 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
852 (convert_ascii_to_int): : Constify `from' parameter type.
853 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
854 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
855 the needed buffer in-place.
856 (relocate_instruction): New.
857 * server.c (handle_query) <qSymbols>: If the target supports
858 tracepoints, give it a chance of looking up symbols. Report
859 support for fast tracepoints.
860 (handle_status): Stabilize threads.
861 (process_serial_event): Adjust.
862 * server.h (struct fast_tracepoint_jump): Forward declare.
863 (struct process_info) <fast_tracepoint_jumps>: New field.
864 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
865 (decode_X_packet, decode_M_packet): Adjust.
866 (relocate_instruction): Declare.
867 (in_process_agent_loaded): Declare.
868 (tracepoint_look_up_symbols): Declare.
869 (struct fast_tpoint_collect_status): Declare.
870 (fast_tracepoint_collecting): Declare.
871 (force_unlock_trace_buffer): Declare.
872 (handle_tracepoint_bkpts): Declare.
873 (initialize_low_tracepoint)
874 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
875 * target.h (struct target_ops) <stabilize_threads,
876 install_fast_tracepoint_jump_pad>: New fields.
877 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
878 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
879 [HAVE_STDINT_H]: Include stdint.h.
880 (trace_debug_1): Rename to ...
881 (trace_vdebug): ... this.
882 (trace_debug): Rename to ...
883 (trace_debug_1): ... this. Add `level' parameter.
885 (ATTR_USED, ATTR_NOINLINE): New.
886 (IP_AGENT_EXPORT): New.
887 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
888 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
889 (about_to_request_buffer_space, trace_buffer_is_full)
890 (stopping_tracepoint, expr_eval_result, error_tracepoint)
891 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
892 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
893 (traceframe_write_count, traceframes_created)
894 (trace_state_variables)
895 New renaming defines.
896 (struct ipa_sym_addresses): New.
897 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
899 (ipa_sym_addrs): New.
900 (all_tracepoint_symbols_looked_up): New.
901 (in_process_agent_loaded): New.
902 (write_e_ipa_not_loaded): New.
903 (maybe_write_ipa_not_loaded): New.
904 (tracepoint_look_up_symbols): New.
905 (debug_threads) [IN_PROCESS_AGENT]: New.
906 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
907 (UNKNOWN_SIDE_EFFECTS): New.
909 (flush_trace_buffer): New.
910 (stop_tracing_bkpt): New.
911 (flush_trace_buffer_bkpt): New.
912 (read_inferior_integer): New.
913 (read_inferior_uinteger): New.
914 (read_inferior_data_pointer): New.
915 (write_inferior_data_pointer): New.
916 (write_inferior_integer): New.
917 (write_inferior_uinteger): New.
918 (struct collect_static_trace_data_action): Delete.
919 (enum tracepoint_type): New.
920 (struct tracepoint) <type>: New field `type'.
921 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
922 <orig_size, obj_addr_on_target, adjusted_insn_addr>
923 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
924 (tracepoints): Use IP_AGENT_EXPORT.
925 (last_tracepoint): Don't include in the IPA.
926 (stopping_tracepoint): Use IP_AGENT_EXPORT.
927 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
928 (alloced_trace_state_variables): New.
929 (trace_state_variables): Use IP_AGENT_EXPORT.
930 (traceframe_t): Delete unused variable.
931 (circular_trace_buffer): Don't include in the IPA.
932 (trace_buffer_start): Delete.
933 (struct trace_buffer_control): New.
934 (trace_buffer_free): Delete.
935 (struct ipa_trace_buffer_control): New.
936 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
937 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
939 (trace_buffer_ctrl): New.
940 (TRACE_BUFFER_CTRL_CURR): New.
941 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
942 Reimplement as macros.
943 (trace_buffer_wrap): Delete.
944 (traceframe_write_count, traceframe_read_count)
945 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
946 (struct tracepoint_hit_ctx) <type>: New field.
947 (struct fast_tracepoint_ctx): New.
948 (memory_barrier): New.
950 (record_tracepoint_error): Update atomically in the IPA.
951 (clear_inferior_trace_buffer): New.
952 (about_to_request_buffer_space): New.
953 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
954 updating the same buffer.
955 (add_tracepoint): Default the tracepoint's type to trap
956 tracepoint, and orig_size to -1.
957 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
959 (create_trace_state_variable): New parameter `gdb'. Handle it.
960 (clear_installed_tracepoints): Clear fast tracepoint jumps.
961 (cmd_qtdp): Handle fast tracepoints.
963 (max_jump_pad_size): New.
964 (gdb_jump_pad_head): New.
965 (get_jump_space_head): New.
966 (claim_jump_space): New.
967 (sort_tracepoints): New.
968 (MAX_JUMP_SIZE): New.
969 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
971 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
972 support. Upload fast traceframes, and delete internal IPA
974 (stop_tracing_handler): New.
975 (flush_trace_buffer_handler): New.
976 (cmd_qtstop): Upload fast tracepoints.
977 (response_tracepoint): Handle fast tracepoints.
978 (tracepoint_finished_step): Upload fast traceframes. Set the
979 tracepoint hit context's tracepoint type.
980 (handle_tracepoint_bkpts): New.
981 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
982 type. Add comment about fast tracepoints.
983 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
984 non-existing action_str field.
985 (get_context_regcache): Handle fast tracepoints.
986 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
988 (fast_tracepoint_from_jump_pad_address): New.
989 (fast_tracepoint_from_ipa_tpoint_address): New.
991 (force_unlock_trace_buffer): New.
992 (fast_tracepoint_collecting): New.
995 (write_inferior_data_ptr): New.
996 (target_tp_heap): New.
997 (target_malloc): New.
998 (download_agent_expr): New.
1000 (download_tracepoints): New.
1001 (download_trace_state_variables): New.
1002 (upload_fast_traceframes): New.
1003 (IPA_FIRST_TRACEFRAME): New.
1004 (IPA_NEXT_TRACEFRAME_1): New.
1005 (IPA_NEXT_TRACEFRAME): New.
1006 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1007 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1008 (gdb_jump_pad_buffer_end): New.
1009 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1010 (initialize_tracepoint): Adjust.
1011 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1012 buffer. Initialize the low module.
1013 * utils.c (PREFIX, TOOLNAME): New.
1014 (malloc_failure): Use PREFIX.
1015 (error): In the IPA, an error causes an exit.
1016 (fatal, warning): Use PREFIX.
1017 (internal_error): Use TOOLNAME.
1018 (NUMCELLS): Increase to 10.
1019 * configure, config.in: Regenerate.
1021 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1023 * server.c (handle_query) <qSupported>: Do two passes over the
1024 qSupported string to avoid nesting strtok.
1026 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1028 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1030 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1032 * configure: Regenerate.
1033 * proc-service.list: New.
1035 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1037 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1040 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1042 * gdbreplay.c (remote_open): Check error return from socket() call by
1043 its equality to -1 not by it being negative.
1044 * remote-utils.c (remote_open): Likewise.
1046 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1048 * config.h: Regenerate.
1050 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1052 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1053 doesn't provide PTRACE_GET_THREAD_AREA.
1055 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1057 * linux-m68k-low.c: Include <asm/ptrace.h>
1058 (ps_get_thread_area): Implement.
1060 2010-05-03 Doug Evans <dje@google.com>
1062 * event-loop.c (struct callback_event): New struct.
1063 (callback_list): New global.
1064 (append_callback_event, delete_callback_event): New functions.
1065 (process_callback): New function.
1066 (start_event_loop): Call it.
1067 * remote-utils.c (NOT_SCHEDULED): Define.
1068 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1069 moved out of readchar.
1070 (readchar): Rewrite. Call reschedule before returning.
1071 (reset_readchar): New function.
1072 (remote_close): Call it.
1073 (process_remaining, reschedule): New functions.
1074 * server.h (callback_handler_func): New typedef.
1075 (append_callback_event, delete_callback_event): Declare.
1077 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1079 * proc-service.c (ps_pglobal_lookup): Use
1080 thread_db_look_up_one_symbol.
1081 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1082 parameter. Use it instead of all_symbols_looked_up.
1083 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1085 (all_symbols_looked_up): Don't declare.
1086 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1087 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1089 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1090 Set all_symbols_looked_up here.
1091 (thread_db_look_up_one_symbol): New.
1092 (thread_db_get_tls_address): Adjust.
1093 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1094 thread_db object on the heap, and tentatively set it in the
1096 (thread_db_init): Don't set all_symbols_looked_up here.
1097 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1099 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1101 * linux-low.c (linux_kill, linux_detach): Adjust.
1102 (status_pending_p_callback): Remove redundant statement. Check
1103 for !TARGET_WAITIKIND_IGNORE, instead of
1104 TARGET_WAITKIND_STOPPED.
1105 (handle_tracepoints): Make sure LWP is locked. Adjust.
1106 (linux_wait_for_event_1): Adjust.
1107 (linux_cancel_breakpoints): New.
1108 (unsuspend_one_lwp): New.
1109 (unsuspend_all_lwps): New.
1110 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1111 (send_sigstop_callback): Change return type to int, add new
1112 `except' parameter and handle it.
1113 (suspend_and_send_sigstop_callback): New.
1114 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1115 pass them down. If SUSPEND, also increment the lwp's suspend
1117 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1118 (need_step_over_p): Don't consider suspended LWPs.
1119 (start_step_over): Adjust.
1120 (proceed_one_lwp): Change return type to int, add new `except'
1121 parameter and handle it.
1122 (unsuspend_and_proceed_one_lwp): New.
1123 (proceed_all_lwps): Use find_inferior instead of
1125 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1126 also decrement the suspend count of LWPs. Pass `except' down,
1127 instead of hacking its suspend count.
1128 (linux_pause_all): Add `freeze' parameter. Adjust.
1129 (linux_unpause_all): New.
1130 (linux_target_ops): Install linux_unpause_all.
1131 * server.c (handle_status): Adjust.
1132 * target.h (struct target_ops): New fields `unpause_all' and
1133 `cancel_breakpoints'. Add new parameter to `pause_all'.
1134 (pause_all): Add new `freeze' parameter.
1136 (cancel_breakpoints): New.
1137 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1139 (cmd_qtstart): Pause threads.
1140 (stop_tracing): Pause threads, and cancel breakpoints.
1141 * win32-low.c (win32_target_ops): Adjust.
1143 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1145 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1146 the inferior right away from here...
1147 (linux_wait_1): ... to here, and adjust to check the thread's
1148 last_resume_kind instead of the lwp's step or stop_expected flags.
1150 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1152 * README: Use consistent `GDB' and `GDBserver' spellings.
1154 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1156 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1157 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1158 (linux_detach_one_lwp): Assume the lwp is stopped.
1159 (any_thread_of): Delete.
1160 (linux_detach): Stop all lwps here. Don't blindly delete all
1162 (delete_lwp_callback): New.
1163 (linux_mourn): Delete all lwps of the process that is gone.
1164 (linux_wait_1): Don't delete the last lwp of the process here.
1165 * mem-break.h (mark_breakpoints_out): Declare.
1166 * mem-break.c (mark_breakpoints_out): New.
1167 (free_all_breakpoints): Use it.
1168 * server.c (handle_target_event): If the process is gone, mark
1170 * thread-db.c (struct thread_db) <create_bp>: New field.
1171 (thread_db_enable_reporting): Fix prototype. Store a thread event
1172 breakpoint reference in the thread_db struct.
1173 (thread_db_load_search): Clear the thread_db object.
1174 (try_thread_db_load_1): Ditto.
1175 (switch_to_process): New.
1176 (disable_thread_event_reporting): Use it.
1177 (remove_thread_event_breakpoints): New.
1178 (thread_db_detach, thread_db_mourn): Use it.
1180 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1182 * linux-low.c (linux_enable_event_reporting): New.
1183 (linux_wait_for_event_1, handle_extended_wait): Use it.
1185 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1187 * linux-low.c (linux_kill_one_lwp, linux_kill)
1188 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1189 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1190 SIGSTOP even if the LWP is stopped.
1191 (send_sigstop_callback): New.
1192 (stop_all_lwps): Use send_sigstop_callback instead.
1193 (linux_resume_one_thread): Adjust.
1194 (proceed_one_lwp): Still proceed an LWP that the client has
1195 requested to stop, if we haven't reported it as stopped yet. Make
1196 sure that LWPs the client want stopped, have a pending SIGSTOP.
1198 2010-04-26 Doug Evans <dje@google.com>
1200 * server.c (handle_general_set): Make static.
1202 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1203 Print received char after testing for error/eof instead of before.
1204 (input_interrupt): Tweak comment.
1206 2010-04-23 Doug Evans <dje@google.com>
1208 * server.c (start_inferior): Print inferior argv if --debug.
1210 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1212 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1213 * nto-x86-low.c: Include server.h
1215 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1217 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1218 be consistent with other sources of this directory.
1219 (init_registers_amd64): Correct name of source file of this function
1222 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1224 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1227 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1229 * win32-i386-low.c: Add 64-bit support.
1230 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1231 (init_registers_amd64): Declare.
1232 (mappings): Add 64-bit version of array.
1233 (init_windows_x86): New function.
1234 (the_low_target): Change init_arch field to init_windows_x86.
1236 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1238 * win32-low.c: Adapt to support also 64-bit architecture.
1239 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1240 (get_image_name): Use SIZE_T type for local variable `done'.
1241 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1242 (toolhelp_get_dll_name): Idem.
1243 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1244 Use uintptr_t typecast to avoid warning.
1245 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1246 (handle_exception): Use phex_nz to avoid warning.
1247 (win32_wait): Remove unused local variable `process'.
1249 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1251 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1254 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1256 * configure.ac: Use `ws2_32' library for srv_mingw.
1257 * configure: Regenerate.
1258 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1259 * remote-utils.c: Likewise.
1261 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1263 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1264 if __x86_64__ is defined.
1266 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1268 * configure: Regenerate.
1270 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1272 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1273 * target.h (target_ops): New get_tib_address field.
1274 * win32-low.h (win32_thread_info): Add thread_local_base field.
1275 * win32-low.c (child_add_thread): Add tlb argument.
1276 Set thread_local_base field to TLB.
1277 (get_child_debug_event): Adapt to child_add_thread change.
1278 (win32_get_tib_address): New function.
1279 (win32_target_ops): Set get_tib_address field to
1280 win32_get_tib_address.
1281 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1283 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1285 * linux-low.c (linux_mourn): Also remove the process.
1286 * server.c (handle_target_event): Don't remove the process here.
1287 * nto-low.c (nto_mourn): New.
1288 (nto_target_ops): Install it.
1289 * spu-low.c (spu_mourn): New.
1290 (spu_target_ops): Install it.
1291 * win32-low.c (win32_mourn): New.
1292 (win32_target_ops): Install it.
1294 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1296 * server.h (buffer_xml_printf): Remove redundant `;'.
1298 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1300 * regcache.c (set_register_cache): Invalidate regcaches before
1301 changing the register cache layout.
1302 (regcache_invalidate_one): Allow a NULL regcache.
1303 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1304 regcaches before changing the register cache layout or the target
1307 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1309 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1310 variable warning on Linux/x86-64.
1312 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1314 GDBserver disconnected tracing support.
1316 * linux-low.c (linux_remove_process): Delete.
1317 (add_lwp): Don't set last_resume_kind here.
1318 (linux_kill): Use `mourn'.
1319 (linux_detach): Use `thread_db_detach', and `mourn'.
1321 (linux_attach_lwp_1): Adjust comment.
1322 (linux_attach): last_resume_kind moved the thread_info; adjust.
1323 (status_pending_p_callback): Adjust.
1324 (linux_wait_for_event_1): Adjust.
1325 (count_events_callback, select_singlestep_lwp_callback)
1326 (select_event_lwp_callback, cancel_breakpoints_callback)
1327 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1328 (proceed_one_lwp): Adjust.
1329 (linux_async): Add debug output.
1330 (linux_thread_stopped): New.
1331 (linux_pause_all): New.
1332 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1334 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1335 (thread_db_free): Delete declaration.
1336 (thread_db_detach, thread_db_mourn): Declare.
1337 * thread-db.c (thread_db_init): Use thread_db_mourn.
1338 (thread_db_free): Delete, split in two.
1339 (disable_thread_event_reporting): New.
1340 (thread_db_detach): New.
1341 (thread_db_mourn): New.
1343 * server.h (struct thread_info) <last_resume_kind>: New field.
1344 <attached>: Add comment.
1345 <gdb_detached>: New field.
1346 (handler_func): Change return type to int.
1347 (handle_serial_event, handle_target_event): Ditto.
1348 (gdb_connected): Declare.
1350 (disconnected_tracing): Declare.
1351 (stop_tracing): Declare.
1353 * server.c (handle_query) <qSupported>: Report support for
1354 disconnected tracing.
1355 (queue_stop_reply_callback): Account for running threads.
1356 (gdb_wants_thread_stopped): New.
1357 (gdb_wants_all_threads_stopped): New.
1358 (gdb_reattached_process): New.
1359 (handle_status): Clear the `gdb_detached' flag of all processes.
1360 In all-stop, stop all threads.
1361 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1362 (process_serial_event): If the remote connection breaks, or if an
1363 exit was forced with "monitor exit", force an event loop exit.
1364 Handle disconnected tracing on detach.
1365 (handle_serial_event): Adjust.
1366 (handle_target_event): If GDB isn't connected, forward events back
1367 to the inferior, unless the last process exited, in which case,
1368 exit gdbserver. Adjust interface.
1370 * remote-utils.c (remote_open): Don't block in accept. Instead
1371 register an event loop source on the listen socket file
1372 descriptor. Refactor bits into ...
1373 (listen_desc): ... this new global.
1374 (gdb_connected): ... this new function.
1375 (enable_async_notification): ... this new function.
1376 (handle_accept_event): ... this new function.
1377 (remote_close): Clear remote_desc.
1379 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1381 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1383 (mourn_inferior): Define.
1384 (target_process_qsupported): Avoid the dangling else problem.
1385 (thread_stopped): Define.
1386 (pause_all): Define.
1387 (target_waitstatus_to_string): Declare.
1388 * target.c (target_waitstatus_to_string): New.
1390 * tracepoint.c (tracing): Make extern.
1391 (disconnected_tracing): New.
1392 (stop_tracing): Make extern. Handle tracing stops due to GDB
1394 (cmd_qtdisconnected): New.
1395 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1396 (handle_tracepoint_general_set): Handle QTDisconnected.
1398 * event-loop.c (event_handler_func): Change return type to int.
1399 (process_event): Bail out if the event handler wants the event
1401 (handle_file_event): Ditto.
1402 (start_event_loop): Bail out if the event handler wants the event
1405 * nto-low.c (nto_target_ops): Adjust.
1406 * spu-low.c (spu_wait): Don't remove the process here.
1407 (spu_target_ops): Adjust.
1408 * win32-low.c (win32_wait): Don't remove the process here.
1409 (win32_target_ops): Adjust.
1411 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1413 * regcache.c (realloc_register_cache): Invalidate inferior's
1414 regcache before recreating it.
1416 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1418 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1420 2010-04-09 Stan Shebs <stan@codesourcery.com>
1421 Pedro Alves <pedro@codesourcery.com>
1423 * server.h (LONGEST): New.
1424 (struct thread_info) <while_stepping>: New field.
1425 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1427 (initialize_tracepoint, handle_tracepoint_general_set)
1428 (handle_tracepoint_query, tracepoint_finished_step)
1429 (tracepoint_was_hit, release_while_stepping_state_list):
1430 (current_traceframe): Declare.
1431 * server.c (handle_general_set): Handle tracepoint packets.
1433 (write_memory): New.
1434 (handle_search_memory_1): Use read_memory.
1435 (handle_query): Report support for conditional tracepoints, trace
1436 state variables, and tracepoint sources. Handle tracepoint
1438 (main): Initialize the tracepoints module.
1439 (process_serial_event): Handle traceframe reads/writes.
1441 * linux-low.c (handle_tracepoints): New.
1442 (linux_wait_1): Call it.
1443 (linux_resume_one_lwp): Handle while-stepping.
1444 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1445 (linux_target_ops): Install them.
1446 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1448 * linux-x86-low.c (x86_supports_tracepoints): New.
1449 (the_low_target). Install it.
1451 * mem-break.h (delete_breakpoint): Declare.
1452 * mem-break.c (delete_breakpoint): Make external.
1454 * target.h (struct target_ops): Add `supports_tracepoints',
1455 `read_pc', and `write_pc' fields.
1456 (target_supports_tracepoints): Define.
1457 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1460 * regcache.h (struct regcache) <registers_owned>: New field.
1461 (init_register_cache, regcache_cpy): Declare.
1462 (regcache_read_pc, regcache_write_pc): Declare.
1463 (register_cache_size): Declare.
1464 (supply_regblock): Declare.
1465 * regcache.c (init_register_cache): New.
1466 (new_register_cache): Use it.
1467 (regcache_cpy): New.
1468 (register_cache_size): New.
1469 (supply_regblock): New.
1470 (regcache_read_pc, regcache_write_pc): New.
1472 * tracepoint.c: New.
1474 * Makefile.in (OBS): Add tracepoint.o.
1475 (tracepoint.o): New rule.
1477 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1479 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1481 (i386-mmx.c): Likewise.
1482 (i386-mmx-linux.o): Likewise.
1483 (i386-mmx-linux.c): Likewise.
1485 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1486 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1487 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1488 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1490 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1491 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1492 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1494 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1496 * Makefile.in (clean): Updated.
1498 (i386-avx.c): Likewise.
1499 (i386-avx-linux.o): Likewise.
1500 (i386-avx-linux.c): Likewise.
1501 (amd64-avx.o): Likewise.
1502 (amd64-avx.c): Likewise.
1503 (amd64-avx-linux.o): Likewise.
1504 (amd64-avx-linux.c): Likewise.
1506 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1507 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1508 (srv_amd64_regobj): Add amd64-avx.o.
1509 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1510 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1511 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1512 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1513 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1514 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1515 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1517 * i387-fp.c: Include "i386-xstate.h".
1519 (i387_cache_to_xsave): Likewise.
1520 (i387_xsave_to_cache): Likewise.
1521 (x86_xcr0): Likewise.
1523 * i387-fp.h (i387_cache_to_xsave): Likewise.
1524 (i387_xsave_to_cache): Likewise.
1525 (x86_xcr0): Likewise.
1527 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1528 * linux-crisv32-low.c (target_regsets): Likewise.
1529 * linux-m68k-low.c (target_regsets): Likewise.
1530 * linux-mips-low.c (target_regsets): Likewise.
1531 * linux-ppc-low.c (target_regsets): Likewise.
1532 * linux-s390-low.c (target_regsets): Likewise.
1533 * linux-sh-low.c (target_regsets): Likewise.
1534 * linux-sparc-low.c (target_regsets): Likewise.
1535 * linux-xtensa-low.c (target_regsets): Likewise.
1537 * linux-low.c: Include <sys/uio.h>.
1538 (regsets_fetch_inferior_registers): Support nt_type.
1539 (regsets_store_inferior_registers): Likewise.
1540 (linux_process_qsupported): New.
1541 (linux_target_ops): Add linux_process_qsupported.
1543 * linux-low.h (regset_info): Add nt_type.
1544 (linux_target_ops): Add process_qsupported.
1546 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1548 (init_registers_i386_avx_linux): New.
1549 (init_registers_amd64_avx_linux): Likewise.
1550 (xmltarget_i386_linux_no_xml): Likewise.
1551 (xmltarget_amd64_linux_no_xml): Likewise.
1552 (PTRACE_GETREGSET): Likewise.
1553 (PTRACE_SETREGSET): Likewise.
1554 (x86_fill_xstateregset): Likewise.
1555 (x86_store_xstateregset): Likewise.
1556 (use_xml): Likewise.
1557 (x86_linux_update_xmltarget): Likewise.
1558 (x86_linux_process_qsupported): Likewise.
1559 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1560 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1561 init_registers_i386_linux here. Call
1562 x86_linux_update_xmltarget.
1563 (the_low_target): Add x86_linux_process_qsupported.
1565 * server.c (handle_query): Call target_process_qsupported.
1567 * target.h (target_ops): Add process_qsupported.
1568 (target_process_qsupported): New.
1570 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1572 * inferiors.c (add_thread): Set last_status kind to
1573 TARGET_WAITKIND_IGNORE.
1574 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1575 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1576 (linux_wait_1): Move `thread' local definition to block that uses
1577 it. Don't NULL initialize `event_child'.
1578 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1579 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1580 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1582 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1584 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1585 an extended waitstatus, or by a watchpoint.
1586 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1587 thread was stepping or has been stopped by a watchpoint.
1589 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1591 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1592 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1593 of another, then delete the previous, and validate all
1595 (validate_inserted_breakpoint): New.
1596 (delete_disabled_breakpoints): New.
1597 (validate_breakpoints): New.
1598 (check_mem_read): Validate breakpoints before trusting their
1599 shadow. Delete disabled breakpoints.
1600 (check_mem_write): Validate breakpoints before trusting they
1601 should be inserted. Delete disabled breakpoints.
1602 * mem-break.h (validate_breakpoints):
1603 * server.c (handle_query): Validate breakpoints when we see a
1606 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1608 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1609 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1610 if we could tell there's a GDB breakpoint at stop_pc.
1611 (need_step_over_p): Don't do a step over if we find a GDB
1612 breakpoint at the resume PC.
1614 * mem-break.c (struct raw_breakpoint): New.
1615 (enum bkpt_type): New type `gdb_breakpoint'.
1616 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1617 fields. New field `raw'.
1618 (find_raw_breakpoint_at): New.
1619 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1621 (set_breakpoint_at): Adjust.
1622 (delete_raw_breakpoint): New.
1623 (release_breakpoint): New.
1624 (delete_breakpoint): Rename to...
1625 (delete_breakpoint_1): ... this. Add proc parameter. Use
1626 release_breakpoint. Return ENOENT.
1627 (delete_breakpoint): Reimplement.
1628 (find_breakpoint_at): Delete.
1629 (find_gdb_breakpoint_at): New.
1630 (delete_breakpoint_at): Delete.
1631 (set_gdb_breakpoint_at): New.
1632 (delete_gdb_breakpoint_at): New.
1633 (gdb_breakpoint_here): New.
1634 (set_reinsert_breakpoint): Use release_breakpoint.
1635 (uninsert_breakpoint): Rename to ...
1636 (uninsert_raw_breakpoint): ... this.
1637 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1638 (reinsert_raw_breakpoint): Change parameter type to
1640 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1642 (check_breakpoints): Adjust. Use release_breakpoint.
1643 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1644 (breakpoint_inserted_here): Ditto.
1645 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1646 Don't trust the breakpoint's shadow if it is not inserted.
1647 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1648 (delete_all_breakpoints): Adjust.
1649 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1650 use delete_breakpoint_1.
1652 * mem-break.h (breakpoints_supported): Delete declaration.
1653 (set_gdb_breakpoint_at): Declare.
1654 (gdb_breakpoint_here): Declare.
1655 (delete_breakpoint_at): Delete.
1656 (delete_gdb_breakpoint_at): Declare.
1658 * server.h (struct raw_breakpoint): Forward declare.
1659 (struct process_info): New field `raw_breakpoints'.
1661 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1664 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1666 * linux-low.c (status_pending_p_callback): Fix comment.
1667 (linux_wait_for_event_1): Move most of the internal breakpoint
1668 handling from here...
1669 (linux_wait_1): ... to here.
1670 (count_events_callback): New.
1671 (select_singlestep_lwp_callback): New.
1672 (select_event_lwp_callback): New.
1673 (cancel_breakpoints_callback): New.
1674 (select_event_lwp): New.
1675 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1676 priority to all LWPs that have had events that should be reported
1677 to the client. Cancel breakpoints when about to reporting the
1678 event to the client, not while stopping lwps. No longer cancel
1679 finished single-steps here.
1680 (cancel_finished_single_step): Delete.
1681 (cancel_finished_single_steps): Delete.
1683 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1685 * mem-break.c (enum bkpt_type): New.
1686 (struct breakpoint): New field `type'.
1687 (set_breakpoint_at): Change return type to struct breakpoint
1688 pointer. Set type to `other_breakpoint' by default.
1689 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1690 in the breakpoint list.
1691 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1692 (reinsert_breakpoint): Rename to ...
1693 (reinsert_raw_breakpoint): ... this.
1694 (reinsert_breakpoints_at): Adjust.
1695 * mem-break.h (struct breakpoint): Declare.
1696 (set_breakpoint_at): Change return type to struct breakpoint
1699 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1701 * server.c (handle_query): Assign, not compare.
1703 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1705 Teach linux gdbserver to step-over-breakpoints.
1707 * linux-low.c (can_hardware_single_step): New.
1708 (supports_breakpoints): New.
1709 (handle_extended_wait): If stopping threads, read the stop pc of
1712 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1713 low target doesn't support retrieving the PC.
1714 (add_lwp): Set last_resume_kind to resume_continue.
1715 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1716 (linux_attach): Don't clear stop_expected. Set the lwp's
1717 last_resume_kind to resume_stop.
1718 (linux_detach_one_lwp): Don't check for removed breakpoints.
1719 (check_removed_breakpoint): Delete.
1720 (status_pending_p): Rename to ...
1721 (status_pending_p_callback): ... this. Don't check for removed
1722 breakpoints. Don't consider threads that are stopped from GDB's
1724 (linux_wait_for_lwp): Always read the stop_pc here.
1725 (cancel_breakpoint): New.
1726 (step_over_bkpt): New global.
1727 (linux_wait_for_event_1): Implement stepping over breakpoints.
1728 (gdb_wants_lwp_stopped): New.
1729 (gdb_wants_all_stopped): New.
1730 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1731 single-step traps here. Store the thread's last reported target
1733 (send_sigstop): Don't clear stop_expected. Always set it,
1735 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1736 (cancel_finished_single_step): New.
1737 (cancel_finished_single_steps): New.
1738 (wait_for_sigstop): Don't cancel finished single-step traps here.
1739 (linux_resume_one_lwp): Don't check for removed breakpoints.
1740 Don't set `step' on non-hardware step archs.
1741 (linux_set_resume_request): Ignore resume_stop requests if already
1742 stopping or stopped. Set the lwp's last_resume_kind.
1743 (resume_status_pending_p): Don't check for removed breakpoints.
1744 (need_step_over_p): New.
1745 (start_step_over): New.
1746 (finish_step_over): New.
1747 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1748 requests. Clear the thread's last reported target waitstatus.
1749 Don't use the `suspended' flag. Don't consider pending breakpoints.
1750 (linux_resume): Start a step-over if necessary.
1751 (proceed_one_lwp): New.
1752 (proceed_all_lwps): New.
1753 (unstop_all_lwps): New.
1754 * linux-low.h (struct lwp_info): Rewrite comment for the
1755 `suspended' flag. Add the `stop_pc' field. Delete the
1756 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1757 Add `'last_resume_kind' and `need_step_over' fields.
1758 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1759 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1760 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1761 (set_raw_breakpoint_at): New.
1762 (set_breakpoint_at): Rewrite to use it.
1763 (reinsert_breakpoint_handler): Delete.
1764 (set_reinsert_breakpoint): New.
1765 (reinsert_breakpoint_by_bp): Delete.
1766 (delete_reinsert_breakpoints): New.
1767 (uninsert_breakpoint): Rewrite.
1768 (uninsert_breakpoints_at): New.
1769 (reinsert_breakpoint): Rewrite.
1770 (reinsert_breakpoints_at): New.
1771 (check_breakpoints): Rewrite.
1772 (breakpoint_here): New.
1773 (breakpoint_inserted_here): New.
1774 (check_mem_read): Adjust.
1775 * mem-break.h (breakpoints_supported, breakpoint_here)
1776 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1777 (reinsert_breakpoint_by_bp): Delete declaration.
1778 (delete_reinsert_breakpoints): Declare.
1779 (reinsert_breakpoint): Delete declaration.
1780 (reinsert_breakpoints_at): Declare.
1781 (uninsert_breakpoint): Delete declaration.
1782 (uninsert_breakpoints_at): Declare.
1783 (check_breakpoints): Adjust prototype.
1784 * server.h: Adjust include order.
1785 (struct thread_info): Declare here. Add a `last_status' field.
1787 2010-03-23 Michael Snyder <msnyder@vmware.com>
1789 * server.c (crc32): New function.
1790 (handle_query): Add handling for 'qCRC:' request.
1792 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1794 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1795 lwp had been stopped by a watchpoint.
1797 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1799 * server.h (internal_error): Declare.
1800 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1801 * utils.c (internal_error): New function.
1803 2010-03-15 Andreas Schwab <schwab@redhat.com>
1805 * configure.srv: Fix typo setting srv_regobj.
1807 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1809 * linux-low.c (fetch_register): Avoid passing a non string literal
1811 (usr_store_inferior_registers): Ditto.
1813 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1815 * linux-low.c (linux_write_memory): Bail out early if peeking
1818 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1820 * linux-low.h (struct lwp_info): New fields
1821 `stopped_by_watchpoint' and `stopped_data_address'.
1822 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1823 here, and cache them in the lwp object.
1824 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1826 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1828 (linux_stopped_by_watchpoint): Rewrite.
1829 (linux_stopped_data_address): Rewrite.
1831 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1833 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1834 switching the current inferior, not before.
1836 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1838 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1839 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1840 i386-linux.c and amd64-linux.c.
1841 (reg-i386.o): Removed.
1842 (reg-i386.c): Likewise.
1843 (reg-i386-linux.o): Likewise.
1844 (reg-i386-linux.c): Likewise.
1845 (reg-x86-64.o): Likewise.
1846 (reg-x86-64.c): Likewise.
1847 (reg-x86-64-linux.o): Likewise.
1848 (reg-x86-64-linux.c): Likewise.
1851 (i386-linux.o): Likewise.
1852 (i386-linux.c): Likewise.
1853 (amd64.o): Likewise.
1854 (amd64.c): Likewise.
1855 (amd64-linux.o): Likewise.
1856 (amd64-linux.c): Likewise.
1858 * configure.srv (srv_i386_regobj): New.
1859 (srv_i386_linux_regobj): Likewise.
1860 (srv_amd64_regobj): Likewise.
1861 (srv_amd64_linux_regobj): Likewise.
1862 (srv_i386_32bit_xmlfiles): Likewise.
1863 (srv_i386_64bit_xmlfiles): Likewise.
1864 (srv_i386_xmlfiles): Likewise.
1865 (srv_amd64_xmlfiles): Likewise.
1866 (srv_i386_linux_xmlfiles): Likewise.
1867 (srv_amd64_linux_xmlfiles): Likewise.
1868 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1869 srv_xmlfiles to $srv_i386_xmlfiles.
1870 (i[34567]86-*-mingw32ce*): Likewise.
1871 (i[34567]86-*-mingw*): Likewise.
1872 (i[34567]86-*-nto*): Likewise.
1873 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1874 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1875 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1876 (x86_64-*-linux*): Likewise.
1878 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1879 (init_registers_amd64_linux): New.
1880 (x86_arch_setup): Replace init_registers_x86_64_linux with
1881 init_registers_amd64_linux.
1883 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1885 * configure.ac: Check for libdl. If it is not available link against
1886 static libthread_db.
1887 * configure: Regenerate.
1889 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1893 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1894 handing a read watchpoint.
1895 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1897 2010-02-12 Doug Evans <dje@google.com>
1899 * linux-low.c (linux_supports_tracefork_flag): Document.
1900 (linux_look_up_symbols): Add comment.
1902 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1904 * regcache.c (supply_register): Clear regcache if buf is NULL.
1906 2010-02-02 Nicolas Roche <roche@sourceware.org>
1907 Joel Brobecker <brobecker@adacore.com>
1909 * inferiors.c (find_inferior): Add function documentation.
1910 (unloaded_dll): Handle the case where the unloaded dll has not
1911 been previously registered in the dll list.
1913 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1915 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1916 (thumb2_breakpoint): New.
1917 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1919 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1921 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1922 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1925 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1927 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1929 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1931 * linux-s390-low.c (s390_collect_ptrace_register)
1932 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1934 2010-01-21 Doug Evans <dje@google.com>
1936 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1937 (PTRACE_ARG4_TYPE): New macro.
1938 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1939 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1940 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1941 (usr_store_inferior_registers): Ditto.
1942 (linux_read_memory, linux_write_memory): Ditto.
1943 (linux_test_for_tracefork): Ditto.
1945 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1946 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1948 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1950 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1953 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1955 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1956 prototype to take a regcache. Adjust.
1958 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1960 * regcache.h (struct thread_info): Forward declare.
1961 (struct regcache): New.
1962 (new_register_cache): Adjust prototype.
1963 (get_thread_regcache): Declare.
1964 (free_register_cache): Adjust prototype.
1965 (registers_to_string, registers_from_string): Ditto.
1966 (supply_register, supply_register_by_name, collect_register)
1967 (collect_register_as_string, collect_register_by_name): Ditto.
1968 * regcache.c (struct inferior_regcache_data): Delete.
1969 (get_regcache): Rename to ...
1970 (get_thread_regcache): ... this. Adjust. Switch inferior before
1972 (regcache_invalidate_one): Adjust.
1973 (regcache_invalidate): Fix prototype.
1974 (new_register_cache): Return the new register cache.
1975 (free_register_cache): Change prototype.
1976 (realloc_register_cache): Adjust.
1977 (registers_to_string): Change prototype to take a regcache. Adjust.
1978 (registers_from_string): Ditto.
1979 (register_data): Ditto.
1980 (supply_register): Ditto.
1981 (supply_register_by_name): Ditto.
1982 (collect_register): Ditto.
1983 (collect_register_as_string): Ditto.
1984 (collect_register_by_name): Ditto.
1985 * server.c (process_serial_event): Adjust.
1986 * linux-low.h (regset_fill_func, regset_store_func): Change
1988 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1990 * linux-low.c (get_stop_pc): Adjust.
1991 (check_removed_breakpoint): Adjust.
1992 (linux_wait_for_event): Adjust.
1993 (linux_resume_one_lwp): Adjust.
1994 (fetch_register): Add regcache parameter. Adjust.
1995 (usr_store_inferior_registers): Ditto.
1996 (regsets_fetch_inferior_registers): Ditto.
1997 (regsets_store_inferior_registers): Ditto.
1998 (linux_fetch_registers, linux_store_registers): Ditto.
1999 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2001 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2002 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2003 prototype to take a regcache.
2004 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2005 * remote-utils.c (convert_ascii_to_int, outreg)
2006 (prepare_resume_reply): Change prototype to take a regcache.
2008 * target.h (struct target_ops) <fetch_registers, store_registers>:
2009 Change prototype to take a regcache.
2010 (fetch_inferior_registers, store_inferior_registers): Change
2011 prototype to take a regcache. Adjust.
2012 * proc-service.c (ps_lgetregs): Adjust.
2013 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2014 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2015 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2016 take a regcache. Adjust.
2017 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2018 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2019 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2020 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2021 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2022 (cris_cannot_fetch_register):
2023 (cris_breakpoint_at): Change prototype to take a regcache.
2025 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2026 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2027 to take a regcache. Adjust.
2028 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2030 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2031 take a regcache. Adjust.
2032 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2033 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2034 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2035 * linux-mips-low.c (mips_get_pc):
2036 (mips_set_pc): Change prototype to take a regcache. Adjust.
2037 (mips_reinsert_addr): Adjust.
2038 (mips_collect_register): Change prototype to take a regcache.
2040 (mips_supply_register):
2041 (mips_collect_register_32bit, mips_supply_register_32bit)
2042 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2043 (mips_store_fpregset): Ditto.
2044 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2046 (parse_spufs_run): Adjust.
2047 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2048 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2049 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2050 take a regcache. Adjust.
2051 * linux-s390-low.c (s390_collect_ptrace_register)
2052 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2053 (s390_set_pc): Change prototype to take a regcache. Adjust.
2054 (s390_arch_setup): Adjust.
2055 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2056 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2057 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2058 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2059 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2061 (sparc_breakpoint_at): Adjust.
2062 * linux-xtensa-low.c (xtensa_fill_gregset):
2063 (xtensa_store_gregset):
2064 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2065 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2066 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2067 prototype to take a regcache. Adjust.
2068 * win32-arm-low.c (arm_fetch_inferior_register)
2069 (arm_store_inferior_register): Change prototype to take a
2071 * win32-i386-low.c (i386_fetch_inferior_register)
2072 (i386_store_inferior_register): Change prototype to take a
2074 * win32-low.c (child_fetch_inferior_registers)
2075 (child_store_inferior_registers): Change prototype to take a
2077 (win32_wait): Adjust.
2078 (win32_fetch_inferior_registers): Change prototype to take a
2080 (win32_store_inferior_registers): Adjust.
2081 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2082 store_inferior_register>: Change prototype to take a regcache.
2084 2010-01-20 Doug Evans <dje@google.com>
2086 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2088 (linux_wait_for_event1, linux_init_signals): Ditto.
2089 (W_STOPCODE): Provide definition if missing.
2091 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2093 * linux-low.c (linux_core_of_thread): New.
2094 (compare_ints, show_process, list_threads): New.
2095 (linux_qxfer_osdata): Report threads and cores.
2096 (linux_target_op): Register linux_core_of_thread.
2097 * remote-utils.c (prepare_resume_reply): Report the core.
2098 (buffer_xml_printf): Support %d specifier.
2099 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2101 (handle_query): Handle qXfer:threads. Announce availability
2103 * target.h (struct target_ops): New field core_of_thread.
2105 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2107 * Makefile.in (clean): Remove new generated files.
2108 (reg-s390.o, reg-s390.c): Remove rules.
2109 (reg-s390x.o, reg-s390x.c): Likewise.
2110 (s390-linux32.o, s390-linux32.c): Add rules.
2111 (s390-linux64.o, s390-linux64.c): Likewise.
2112 (s390x-linux64.o, s390x-linux64.c): Likewise.
2113 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2114 * linux-s390-low.c: Include <elf.h>.
2115 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2116 (init_registers_s390): Remove prototype.
2117 (init_registers_s390x): Likewise.
2118 (init_registers_s390_linux32): Add prototype.
2119 (init_registers_s390_linux64): Likewise.
2120 (init_registers_s390x_linux64): Likewise.
2121 (s390_num_regs_3264): New define.
2122 (s390_regmap_3264): New global variable.
2123 (s390_cannot_fetch_register): Remove obsolete check.
2124 (s390_cannot_store_register): Likewise.
2125 (s390_collect_ptrace_register): Handle upper/lower register halves.
2126 (s390_supply_ptrace_register): Likewise.
2127 (s390_fill_gregset): Update to register number changes.
2128 (s390_get_hwcap): New routine.
2129 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2130 Install appropriate regmap and register set.
2132 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2134 * server.c (gdbserver_version): Update copyright year to 2010.
2135 * gdbreplay.c (gdbreplay_version): Likewise.
2137 2009-12-28 Doug Evans <dje@google.com>
2139 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2140 elf/external.h. Include <elf.h> instead but only if necessary.
2142 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2144 * linux-low.c (linux_remove_process): Remove `detaching'
2145 parameter. Don't release/detach from thread_db here.
2146 (linux_kill): Release/detach from thread_db here, ...
2147 (linux_detach): ... and here, before actually detaching.
2148 (linux_wait_1): ... and here, when a process exits.
2149 * thread-db.c (any_thread_of): New.
2150 (thread_db_free): Switch the current inferior to a thread of the
2153 2009-12-21 Doug Evans <dje@google.com>
2155 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2157 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2158 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2159 warning ifndef __NR_tkill. Move setting of errno there too.
2160 Delete unnecessary resetting of errno after syscall.
2161 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2163 * configure.ac: Check for dladdr.
2164 * config.in: Regenerate.
2165 * configure: Regenerate.
2166 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2167 (try_thread_db_load): Update.
2169 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2171 2009-12-18 Doug Evans <dje@google.com>
2173 * event-loop.c: Include unistd.h if it exists.
2175 * linux-low.c (my_waitpid): Move definition away from being in
2176 between linux_tracefork_child/linux_test_for_tracefork.
2178 * gdb_proc_service.h (psaddr_t): Fix type.
2179 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2180 signature to match glibc.
2182 2009-12-16 Doug Evans <dje@google.com>
2184 * linux-low.c (linux_read_memory): Fix argument to read.
2186 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2188 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2189 events, don't leave current_inferior pointing at null.
2191 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2193 * win32-low.c (LOG): Delete.
2194 (OUTMSG): Output to stderr.
2195 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2196 on compile time LOG macro.
2197 (win32_wait): Fix debug output.
2199 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2201 * win32-low.c (win32_add_one_solib): If the dll name is
2202 "ntdll.dll", prepend the system directory to the dll path.
2204 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2206 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2208 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2209 Vladimir Prus <vladimir@codesourcery.com>
2211 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2212 * configure.ac: Check for __mcoldfire__ and set
2213 gdb_cv_m68k_is_coldfire.
2214 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2215 reg-cf.o and reg-m68k.o.
2216 * configure: Regenerated.
2218 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2220 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2221 Pass it to thread_db_free.
2222 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2223 proper `detaching' argument to linux_remove_process.
2224 * linux-low.h (thread_db_free): Add `detaching' parameter.
2225 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2227 (thread_db_free): Add `detaching' parameter. Only
2228 call td_ta_clear_event if detaching from process.
2230 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2232 * thread-db.c (thread_db_free): Fix typo.
2234 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2237 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2239 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2241 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2242 with an i686 compiler.
2243 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2245 * configure: Rebuilt.
2247 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2251 * server.c (handle_search_memory_1): Correct read_addr initialization
2252 in loop for searching subsequent chunks.
2254 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2256 * configure.ac: New --with-libthread-db option.
2257 * thread-db.c: Allow direct dependence on libthread_db.
2258 (thread_db_free): Adjust.
2259 * config.in: Regenerate.
2260 * configure: Likewise.
2262 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2265 * thread-db.c (attach_thread): New function.
2266 (maybe_attach_thread): Return success/failure.
2267 (find_new_threads_callback): Adjust.
2268 (thread_db_find_new_threads): Loop until no new threads.
2270 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2272 * proc-service.c (ps_lgetregs): Formatting.
2274 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2276 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2277 * configure.ac: Adjust.
2278 * linux-low.h (struct process_info_private): Move members to struct
2280 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2281 * linux-low.c (linux_remove_process): Adjust.
2282 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2283 * server.c (handle_query): Move code ...
2284 (handle_monitor_command): ... here. New function.
2285 * target.h (struct target_ops): New member.
2286 * thread-db.c (struct thread_db): New.
2287 (libthread_db_search_path): New variable.
2288 (thread_db_create_event, thread_db_enable_reporting)
2289 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2290 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2291 (try_thread_db_load_1, dladdr_to_soname): New functions.
2292 (try_thread_db_load, thread_db_load_search): New functions.
2293 (thread_db_init): Search for libthread_db.
2294 (thread_db_free): New function.
2295 (thread_db_handle_monitor_command): Likewise.
2296 * config.in: Regenerate.
2297 * configure: Regenerate.
2299 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2301 * spu-low.c (spu_kill): Wait for inferior to terminate.
2302 Call clear_inferiors.
2303 (spu_detach): Call clear_inferiors.
2305 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2307 * aclocal.m4: Regenerate.
2308 * config.in: Likewise.
2309 * configure: Likewise.
2311 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2313 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2314 (parse_spufs_run): New function.
2315 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2316 (ppc_breakpoint_at): Handle SPU breakpoints.
2318 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2320 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2321 (SPUFS_MAGIC): Define.
2322 (spu_enumerate_spu_ids): New function.
2323 (linux_qxfer_spu): New function.
2324 (linux_target_ops): Install linux_qxfer_spu.
2326 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2328 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2329 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2330 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2331 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2332 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2333 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2334 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2335 (init_registers_powerpc_cell32l): Add prototype.
2336 (init_registers_powerpc_cell64l): Likewise.
2337 (ppc_arch_setup): Detect Cell/B.E. architecture.
2339 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2341 * Makefile.in (datarootdir): New variable.
2343 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2345 * linux-low.c (linux_write_memory): Update debugging output.
2346 * Makefile.in (clean): Add new descriptions.
2347 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2348 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2349 * configure.srv: Add new files for arm*-*-linux*.
2350 * linux-arm-low.c: Add new declarations.
2351 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2352 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2353 (HWCAP_VFPv3D16): New.
2354 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2355 instead of __IWMMXT__.
2356 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2357 (arm_arch_setup): New.
2358 (target_regsets): Remove #ifdef. Add VFP regset.
2359 (the_low_target): Use arm_arch_setup.
2361 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2363 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2364 the main thread again.
2366 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2368 Adding Neutrino gdbserver.
2369 * configure: Regenerated.
2370 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2371 * configure.srv (i[34567]86-*-nto*): New target.
2372 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2373 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2374 (nto_comctrl) [__QNX__]: New function.
2375 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2377 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2379 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2382 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2383 Pedro Alves <pedro@codesourcery.com>
2385 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2386 don't support CONTEXT_EXTENDED_REGISTERS.
2387 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2388 (the_low_target): Install them.
2389 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2390 failing with ERROR_PIPE_NOT_CONNECTED.
2392 2009-06-30 Doug Evans <dje@google.com>
2393 Pierre Muller <muller@ics.u-strasbg.fr>
2395 Add h/w watchpoint support to x86-linux, win32-i386.
2396 * Makefile.in (SFILES): Add i386-low.c
2397 (i386_low_h): Define.
2398 (i386-low.o): Add dependencies.
2399 (linux-x86-low.o): Add i386-low.h dependency.
2400 (win32-i386-low.o): Ditto.
2401 * i386-low.c: New file.
2402 * i386-low.h: New file.
2403 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2404 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2405 * linux-low.c (linux_add_process): Initialize arch_private.
2406 (linux_remove_process): Free arch_private.
2407 (add_lwp): Initialize arch_private.
2408 (delete_lwp): Free arch_private.
2409 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2411 * linux-low.h (process_info_private): New member arch_private.
2412 (lwp_info): New member arch_private.
2413 (linux_target_ops): New members new_process, new_thread,
2415 (ptid_of): New macro.
2416 * linux-x86-low.c: Include stddef.h, i386-low.h.
2417 (arch_process_info): New struct.
2418 (arch_lwp_info): New struct.
2419 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2420 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2421 (i386_dr_low_get_status): New function.
2422 (x86_insert_point, x86_remove_point): New functions.
2423 (x86_stopped_by_watchpoint): New function.
2424 (x86_stopped_data_address): New function.
2425 (x86_linux_new_process, x86_linux_new_thread): New functions.
2426 (x86_linux_prepare_to_resume): New function.
2427 (the_low_target): Add entries for insert_point, remove_point,
2428 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2430 * server.c (debug_hw_points): New global.
2431 (monitor_show_help): Document set debug-hw-points.
2432 (handle_query): Process "set debug-hw-points".
2433 * server.h (debug_hw_points): Declare.
2434 (paddress): Declare.
2435 * utils.c (NUMCELLS, CELLSIZE): New macros.
2436 (get_sell, xsnprintf, paddress): New functions.
2437 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2438 remove_point, stopped_by_watchpoint, stopped_data_address.
2439 * win32-i386-low.c: Include i386-low.h.
2440 (debug_reg_state): Replaces dr.
2441 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2442 (i386_dr_low_get_status): New function.
2443 (i386_insert_point, i386_remove_point): New functions.
2444 (i386_stopped_by_watchpoint): New function.
2445 (i386_stopped_data_address): New function.
2446 (i386_initial_stuff): Update.
2447 (get_thread_context,set_thread_context,i386_thread_added): Update.
2448 (the_low_target): Add entries for insert_point,
2449 remove_point, stopped_by_watchpoint, stopped_data_address.
2450 * win32-low.c (win32_insert_watchpoint): New function.
2451 (win32_remove_watchpoint): New function.
2452 (win32_stopped_by_watchpoint): New function.
2453 (win32_stopped_data_address): New function.
2454 (win32_target_ops): Add entries for insert_watchpoint,
2455 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2456 * win32-low.h (win32_target_ops): New members insert_point,
2457 remove_point, stopped_by_watchpoint, stopped_data_address.
2459 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2461 * server.c (process_serial_event): Re-return unsupported, not
2462 error, if the type isn't recognized. Re-allow supporting only
2463 insert or remove packets. Also call require_running for
2464 breakpoints. Add missing break statement to default case. Tidy.
2465 * target.h (struct target_ops): Rename insert_watchpoint to
2466 insert_point, and remove_watchpoint to remove_point.
2468 * linux-low.h (struct linux_target_ops): Likewise.
2469 * linux-low.c (linux_insert_watchpoint): Rename to ...
2470 (linux_insert_point): ... this. Adjust.
2471 (linux_remove_watchpoint): Rename to ...
2472 (linux_remove_point): ... this. Adjust.
2473 (linux_target_ops): Adjust.
2474 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2475 (cris_insert_point): ... this.
2476 (cris_remove_watchpoint): Rename to ...
2477 (cris_remove_point): ... this.
2478 (the_low_target): Adjust.
2480 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2482 * server.c (handle_v_kill): Pass signal_pid to
2483 kill_inferior if multi_process is zero.
2485 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2487 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2488 * target.h (target_ops): Comment for *_watchpoint to make it clear
2489 the functions can get types '0' and '1'.
2491 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2493 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2494 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2495 * regcache.c (get_regcache): Likewise.
2496 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2497 * win32-low.c (child_fetch_inferior_registers): Remove check for
2500 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2501 Pedro Alves <pedro@codesourcery.com>
2503 * target.h (struct target_ops) <supports_multi_process>: New
2505 (target_supports_multi_process): New.
2506 * server.c (handle_query): Even if GDB reports support, only
2507 enable multi-process if the target also supports it. Report
2508 multi-process support only if the target backend supports it.
2509 * linux-low.c (linux_supports_multi_process): New function.
2510 (linux_target_ops): Install it as target_supports_multi_process
2513 2009-05-24 Doug Evans <dje@google.com>
2515 Global renaming of find_thread_pid to find_thread_ptid.
2516 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2517 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2518 All callers updated.
2520 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2521 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2524 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2525 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2526 (linux_resume_one_lwp): Ditto.
2528 2009-05-23 Doug Evans <dje@google.com>
2530 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2531 from struct inferior_list_entry * to struct lwp_info *.
2532 All callers updated.
2534 2009-05-13 Doug Evans <dje@google.com>
2536 * linux-x86-low.c: Don't include assert.h.
2537 (x86_siginfo_fixup): Use fatal, not assert.
2538 (x86_arch_setup): Fix comment.
2540 2009-05-12 Doug Evans <dje@google.com>
2542 Biarch support for i386/amd64 gdbserver.
2543 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2544 Add linux-x86-low.c.
2545 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2546 (linux-x86-low.o): Add.
2547 * linux-x86-64-low.c: Delete.
2548 * linux-i386-low.c: Delete.
2549 * linux-x86-low.c: New file.
2550 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2552 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2554 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2555 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2556 (linux_child_pid_to_exec_file): New function.
2557 (elf_64_header_p, elf_64_file_p): New functions.
2558 (siginfo_fixup): New function.
2559 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2560 give target a chance to convert layout.
2561 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2562 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2564 2009-05-07 Doug Evans <dje@google.com>
2566 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2567 (regsets_store_inferior_registers): Ditto.
2569 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2573 * linux-low.c (must_set_ptrace_flags): Delete.
2574 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2576 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2577 `lwp->must_set_ptrace_flags' instead.
2578 (linux_wait_for_event_1): Set ptrace options here.
2579 (linux_wait_1): ... not here.
2581 2009-04-30 Doug Evans <dje@google.com>
2583 * inferiors.c (started_inferior_callback): New function.
2584 (attached_inferior_callback): New function.
2585 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2586 * server.c (print_started_pid, print_attached_pid): New functions.
2587 (detach_or_kill_for_exit): New function.
2588 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2589 * server.h (have_started_inferiors_p): Declare.
2590 (have_attached_inferiors_p): Declare.
2592 * inferiors.c (remove_process): Fix memory leak, free process.
2593 * linux-low.c (linux_remove_process): New function.
2594 (linux_kill): Call it instead of remove_process.
2595 (linux_detach, linux_wait_1): Ditto.
2597 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2599 * configure.srv: Add x86 Windows CE target.
2601 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2603 * inferiors.c (get_thread_process): Make global.
2604 * server.h (get_thread_process): Add prototype.
2605 * thread-db.c (find_one_thread): Use get_thread_process
2606 instead of current_process.
2607 (thread_db_get_tls_address): Do not crash if called when
2608 thread layer is not yet initialized.
2610 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2612 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2613 * spu-low.c (current_tid): Rename to ...
2614 (current_ptid): ... this.
2615 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2616 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2617 ptid_get_lwp (current_ptid) instead of current_tid.
2618 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2619 instead of current_tid. Use find_process_pid to verify pid
2620 argument is valid. Pass proper argument to remove_process.
2621 (spu_thread_alive): Compare current_ptid instead of current_tid.
2622 (spu_resume): Likewise.
2624 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2626 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2629 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2631 Implement the multiprocess extensions, and add linux multiprocess
2634 * server.h (ULONGEST): Declare.
2635 (struct ptid, ptid_t): New.
2636 (minus_one_ptid, null_ptid): Declare.
2637 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2638 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2639 (struct inferior_list_entry): Change `id' type from unsigned from
2641 (struct sym_cache, struct breakpoint, struct
2642 process_info_private): Forward declare.
2643 (struct process_info): Declare.
2644 (current_process): Declare.
2645 (all_processes): Declare.
2646 (initialize_inferiors): Declare.
2647 (add_thread): Adjust to use ptid_t.
2648 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2649 (add_process, remove_process, find_thread_pid): Declare.
2650 (find_inferior_id): Adjust to use ptid_t.
2651 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2652 (multi_process): Declare.
2653 (push_event): Adjust to use ptid_t.
2654 (read_ptid, write_ptid): Declare.
2655 (prepare_resume_reply): Adjust to use ptid_t.
2656 (clear_symbol_cache): Declare.
2657 * inferiors.c (all_processes): New.
2658 (null_ptid, minus_one_ptid): New.
2659 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2660 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2661 (add_thread): Change unsigned long to ptid. Remove gdb_id
2663 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2664 (gdb_id_to_thread): Rename to ...
2665 (find_thread_pid): ... this. Change unsigned long to ptid.
2666 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2667 (loaded_dll, pull_pid_from_list): Adjust.
2668 (add_process, remove_process, find_process_pid)
2669 (get_thread_process, current_process, initialize_inferiors): New.
2670 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2671 (struct target_waitstatus) <related_pid>: Ditto.
2672 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2674 (struct target_ops) <join>: Add `pid' argument.
2675 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2676 (struct target_ops) <wait>: Add `ptid' field. Change return type
2678 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2679 (mywait): Add `ptid' argument. Change return type to ptid_t.
2680 (target_pid_to_str): Declare.
2681 * target.c (set_desired_inferior): Adjust to use ptids.
2682 (mywait): Add new `ptid' argument. Adjust.
2683 (target_pid_to_str): New.
2684 * mem-break.h (free_all_breakpoints): Declare.
2685 * mem-break.c (breakpoints): Delelete.
2686 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2687 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2688 to use per-process breakpoint list.
2689 (free_all_breakpoints): New.
2690 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2691 (symbol_cache, all_symbols_looked_up): Delete.
2693 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2695 (prepare_resume_reply): Change ptid argument's type from unsigned
2696 long to ptid_t. Adjust. Implement W;process and X;process.
2697 (free_sym_cache, clear_symbol_cache): New.
2698 (look_up_one_symbol): Adjust to per-process symbol cache. *
2699 * server.c (cont_thread, general_thread, step_thread): Change type
2702 (multi_process): New.
2703 (last_ptid): Change type to ptid_t.
2704 (struct vstop_notif) <ptid>: Change type to ptid_t.
2705 (queue_stop_reply, push_event): Change `ptid' argument's type to
2707 (discard_queued_stop_replies): Add `pid' argument.
2708 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2709 changes. Don't reference the `attached' global.
2710 (attach_inferior): Adjust to mywait interface changes.
2711 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2712 features. Handle and report "multiprocess+". Handle
2714 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2716 (handle_v_kill): New.
2717 (handle_v_stopped): Adjust to use target_pid_to_str.
2718 (handle_v_requests): Allow multiple attaches and runs when
2719 multiprocess extensions are in effect. Handle "vKill".
2720 (myresume): Adjust to use ptids.
2721 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2722 (handle_status): Adjust to discard_queued_stop_replies interface
2724 (first_thread_of, kill_inferior_callback)
2725 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2726 (main): Call initialize_inferiors. Adjust to use ptids, killing
2727 and detaching from all inferiors. Handle multiprocess packet
2729 * linux-low.h: Include gdb_proc_service.h.
2730 (struct process_info_private): New.
2731 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2732 <lwpid_of>: Use ptid_get_lwp.
2733 (get_lwp_thread): Adjust.
2734 (struct lwp_info): Add `dead' member.
2735 (find_lwp_pid): Declare.
2736 * linux-low.c (thread_db_active): Delete.
2737 (new_inferior): Adjust comment.
2738 (inferior_pid): Delete.
2739 (linux_add_process): New.
2740 (handle_extended_wait): Adjust.
2741 (add_lwp): Change unsigned long to ptid.
2742 (linux_create_inferior): Add process to processes table. Adjust
2743 to use ptids. Don't set new_inferior here.
2744 (linux_attach_lwp): Rename to ...
2745 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2746 it. Adjust to use ptids.
2747 (linux_attach_lwp): New.
2748 (linux_attach): Add process to processes table. Don't set
2750 (struct counter): New.
2751 (second_thread_of_pid_p, last_thread_of_process_p): New.
2752 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2754 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2755 processes. Remove process from process table.
2756 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2757 to multiple processes.
2758 (any_thread_of): New.
2759 (linux_detach): Add `pid' argument, and handle it. Remove process
2760 from processes table.
2761 (linux_join): Add `pid' argument. Handle it.
2762 (linux_thread_alive): Change unsighed long argument to ptid_t.
2763 Consider dead lwps as not being alive.
2764 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2765 threads we're not interested in.
2766 (same_lwp, find_lwp_pid): New.
2767 (linux_wait_for_lwp): Change `pid' argument's type from int to
2769 (linux_wait_for_event): Rename to ...
2770 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2771 from int to ptid_t. Adjust.
2772 (linux_wait_for_event): New.
2773 (linux_wait_1): Add `ptid' argument. Change return type to
2774 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2775 that exit from the process table.
2776 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2778 (mark_lwp_dead): New.
2779 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2780 stopping all threads, mark its main lwp as dead.
2781 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2783 (fetch_register, usr_store_inferior_registers)
2784 (regsets_fetch_inferior_registers)
2785 (regsets_store_inferior_registers, linux_read_memory)
2786 (linux_write_memory): Inline `inferior_pid'.
2787 (linux_look_up_symbols): Adjust to use per-process
2789 (linux_request_interrupt): Adjust to use ptids.
2790 (linux_read_auxv): Inline `inferior_pid'.
2791 (initialize_low): Don't reference thread_db_active.
2792 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2793 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2794 (ps_getpid): Return the pid of the current inferior.
2795 * thread-db.c (proc_handle, thread_agent): Delete.
2796 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2798 (find_one_thread): Change argument type to ptid_t. Adjust to
2800 (maybe_attach_thread): Adjust to per-process data and ptids.
2801 (thread_db_find_new_threads): Ditto.
2802 (thread_db_init): Ditto.
2803 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2804 processes table. Adjust to use ptids.
2805 (spu_kill, spu_detach): Adjust interface. Remove process from
2807 (spu_join, spu_thread_alive): Adjust interface.
2808 (spu_wait): Adjust interface. Remove process from processes
2809 table. Adjust to use ptids.
2810 * win32-low.c (current_inferior_tid): Delete.
2811 (current_inferior_ptid): New.
2812 (debug_event_ptid): New.
2813 (thread_rec): Take a ptid. Adjust.
2814 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2815 (child_delete_thread): Ditto.
2816 (do_initial_child_stuff): Add `attached' argument. Add process to
2818 (child_fetch_inferior_registers, child_store_inferior_registers):
2820 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2821 (win32_attach): Pass 1 to do_initial_child_stuff.
2822 (win32_kill): Adjust interface. Remove process from processes
2824 (win32_detach): Ditto.
2825 (win32_join): Adjust interface.
2826 (win32_thread_alive): Take a ptid.
2827 (win32_resume): Adjust to use ptids.
2828 (get_child_debug_event): Ditto.
2829 (win32_wait): Adjust interface. Remove exiting process from
2832 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2834 Non-stop mode support.
2836 * server.h (non_stop): Declare.
2837 (gdb_client_data, handler_func): Declare.
2838 (delete_file_handler, add_file_handler, start_event_loop):
2840 (handle_serial_event, handle_target_event, push_event)
2841 (putpkt_notif): Declare.
2842 * target.h (enum resume_kind): New.
2843 (struct thread_resume): Replace `step' field by `kind' field.
2844 (TARGET_WNOHANG): Define.
2845 (struct target_ops) <wait>: Add `options' argument.
2846 <supports_non_stop, async, start_non_stop>: New fields.
2847 (target_supports_non_stop, target_async): New.
2848 (start_non_stop): Declare.
2849 (mywait): Add `options' argument.
2850 * target.c (mywait): Add `options' argument. Print child exit
2852 (start_non_stop): New.
2853 * server.c (non_stop, own_buf, mem_buf): New globals.
2854 (struct vstop_notif): New.
2855 (notif_queue): New global.
2856 (queue_stop_reply, push_event, discard_queued_stop_replies)
2857 (send_next_stop_reply): New.
2858 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2860 (attach_inferior): In non-stop mode, don't wait for the target
2862 (handle_general_set): Handle QNonStop.
2863 (handle_query): When handling qC, return the current general
2864 thread, instead of the first thread of the list.
2865 (handle_query): If the backend supports non-stop mode, include
2866 QNonStop+ in the qSupported query response.
2867 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2869 (handle_v_attach, handle_v_run): Handle non-stop mode.
2870 (handle_v_stopped): New.
2871 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2872 (myresume): Adjust to use resume_kind. Handle non-stop.
2873 (queue_stop_reply_callback): New.
2874 (handle_status): Handle non-stop mode.
2875 (main): Clear non_stop flag on reconnection. Use the event-loop.
2876 Refactor serial protocol handling from here ...
2877 (process_serial_event): ... to this new function. When GDB
2878 selects any thread, select one here. In non-stop mode, wait until
2879 GDB acks all pending events before exiting.
2880 (handle_serial_event, handle_target_event): New.
2881 * remote-utils.c (remote_open): Install remote_desc in the event
2883 (remote_close): Remove remote_desc from the event loop.
2884 (putpkt_binary): Rename to...
2885 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2886 (putpkt_binary): New as wrapper around putpkt_binary_1.
2887 (putpkt_notif): New.
2888 (prepare_resume_reply): In non-stop mode, don't change the
2890 * event-loop.c: New.
2891 * Makefile.in (OBJ): Add event-loop.o.
2892 (event-loop.o): New rule.
2894 * linux-low.h (pid_of): Moved here.
2896 (get_lwp_thread): Use lwpid_of.
2897 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2898 * linux-low.c (pid_of): Delete.
2899 (inferior_pid): Use lwpid_of.
2900 (linux_event_pipe): New.
2901 (target_is_async_p): New.
2903 (handle_extended_wait): Use lwpid_of.
2904 (add_lwp): Don't set lwpid field.
2905 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2906 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2907 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2908 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2909 first. Adjust to linux_wait_for_event interface changes. Use
2911 (linux_detach): Don't delete the main lwp here.
2912 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2913 (status_pending_p): Don't consider explicitly suspended lwps.
2914 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2915 pointer. Add OPTIONS argument. Change return type to int. Use
2916 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2917 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2918 pointer. Add status pointer argument. Return a pid instead of a
2919 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2920 changes. In non-stop mode, don't switch to a random thread.
2921 (linux_wait): Rename to...
2922 (linux_wait_1): ... this. Add target_options argument, and handle
2923 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2924 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2925 clean exit and signal exit code. Don't stop all threads in
2926 non-stop mode. In all-stop mode, only stop all threads when
2927 reporting a stop to GDB. Handle explicit thread stop requests.
2928 (async_file_flush, async_file_mark): New.
2930 (send_sigstop): Use lwpid_of.
2931 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2932 interface changes. In non-stop mode, don't switch to a random
2934 (linux_resume_one_lwp): Use lwpid_of.
2935 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2936 (linux_resume_one_thread): ... this. Handle resume_stop. In
2937 non-stop mode, don't look for pending flag in all threads.
2938 (resume_status_pending_p): Don't consider explicitly suspended
2940 (my_waitpid): Reimplement. Emulate __WALL.
2941 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2943 (sigchld_handler, linux_supports_non_stop, linux_async)
2944 (linux_start_non_stop): New.
2945 (linux_target_ops): Register linux_supports_non_stop, linux_async
2946 and linux_start_non_stop.
2947 (initialize_low): Install SIGCHLD handler.
2948 * thread-db.c (thread_db_create_event, find_one_thread)
2949 (thread_db_get_tls_address): Use lwpid_of.
2950 * win32-low.c (win32_detach): Adjust to use resume_kind.
2951 (win32_wait): Add `options' argument.
2952 * spu-low.c (spu_resume): Adjust to use resume_kind.
2953 (spu_wait): Add `options' argument.
2955 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2957 Decouple target code from remote protocol.
2959 * target.h (enum target_waitkind): New.
2960 (struct target_waitstatus): New.
2961 (struct target_ops) <wait>: Return an unsigned long. Take a
2962 target_waitstatus pointer instead of a char pointer.
2964 * target.c (mywait): Change prototype to return an unsigned long.
2965 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2966 * server.h (thread_from_wait, old_thread_from_wait): Delete
2968 (prepare_resume_reply): Change prototype to take a
2970 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2971 (last_status, last_ptid): New.
2972 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2973 pid instead of a signal.
2974 (attach_inferior): Remove "status" and "signal" parameters.
2976 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2978 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2979 (handle_v_requests, myresume): Remove "status" and "signal"
2981 (handle_status): New.
2982 (main): Delete local `status'. Adjust.
2983 * remote-utils.c: Include target.h.
2984 (prepare_resume_reply): Change prototype to take a
2985 target_waitstatus. Adjust.
2987 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2989 * spu-low.c (spu_wait): Adjust.
2990 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2992 (win32_wait): Adjust.
2994 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2996 * target.h (struct thread_resume): Delete leave_stopped member.
2997 (struct target_ops): Add a `n' argument to the `resume' callback.
2998 * server.c (start_inferior): Adjust.
2999 (handle_v_cont, myresume): Adjust.
3000 * linux-low.c (check_removed_breakpoint): Adjust to resume
3001 interface change, and to removed leave_stopped field.
3002 (resume_ptr): Delete.
3003 (struct thread_resume_array): New.
3004 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3005 resume interface change.
3006 (linux_continue_one_thread, linux_queue_one_thread)
3007 (resume_status_pending_p): Check if the resume field is NULL
3008 instead of checking the leave_stopped member.
3009 (linux_resume): Adjust to the target resume interface change.
3010 * spu-low.c (spu_resume): Adjust to the target resume interface
3012 * win32-low.c (win32_detach, win32_resume): Ditto.
3014 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3016 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3018 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3020 (linux_continue_one_thread): Only preserve the stepping flag if
3021 there's a pending breakpoint.
3023 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3025 * server.c (main): After the inferior having exited, call
3026 remote_close before exiting gdbserver.
3028 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3030 Fix size of FPSCR in Power 7 processors.
3031 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3032 (PPC_FEATURE_HAS_DFP): New #define.
3033 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3036 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3038 * server.c (handle_query) Whitespace and formatting.
3040 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3042 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3043 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3044 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3045 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3046 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3047 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3048 Makefile.in, configure.ac: Fix whitespace throughout.
3049 * configure: Regenerate.
3051 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3053 * inferiors.c (find_inferior): Make it safe for the callback
3054 function to delete the currently iterated inferior.
3056 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3058 * Makefile.in (linuw_low_h): Move higher.
3059 (thread-db.o): Depend on $(linux_low_h).
3061 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3063 Rename "process" to "lwp" throughout.
3065 * linux-low.c (all_processes): Rename to...
3066 (all_lwps): ... this.
3067 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3068 (add_process): Rename to ...
3069 (add_lwp): ... this. Adjust.
3070 (linux_create_inferior): Adjust.
3071 (linux_attach_lwp): Adjust.
3072 (linux_attach): Adjust.
3073 (linux_kill_one_process): Rename to ...
3074 (linux_kill_one_lwp): ... this. Adjust.
3075 (linux_kill): Adjust.
3076 (linux_detach_one_process): Rename to ...
3077 (linux_detach_one_lwp): ... this. Adjust.
3078 (linux_detach): Adjust.
3079 (check_removed_breakpoint): Adjust.
3080 (status_pending_p): Adjust.
3081 (linux_wait_for_process): Rename to ...
3082 (linux_wait_for_lwp): ... this. Adjust.
3083 (linux_wait_for_event): Adjust.
3084 (send_sigstop): Adjust.
3085 (wait_for_sigstop): Adjust.
3086 (stop_all_processes): Rename to ...
3087 (stop_all_lwps): ... this.
3088 (linux_resume_one_process): Rename to ...
3089 (linux_resume_one_lwp): ... this. Adjust.
3090 (linux_set_resume_request, linux_continue_one_thread)
3091 (linux_queue_one_thread, resume_status_pending_p)
3092 (usr_store_inferior_registers, regsets_store_inferior_registers)
3093 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3095 * linux-low.h (get_process): Rename to ...
3096 (get_lwp): ... this. Adjust.
3097 (get_thread_process): Rename to ...
3098 (get_thread_lwp): ... this. Adjust.
3099 (get_process_thread): Rename to ...
3100 (get_lwp_thread): ... this. Adjust.
3101 (struct process_info): Rename to ...
3102 (struct lwp_info): ... this.
3103 (all_processes): Rename to ...
3104 (all_lwps): ... this.
3105 * proc-service.c (ps_lgetregs): Adjust.
3106 * thread-db.c (thread_db_create_event, find_one_thread)
3107 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3109 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3111 * server.c (handle_query): Handle "qAttached".
3113 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3115 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3116 GPLv3, update license URL.
3118 2009-03-01 Doug Evans <dje@google.com>
3120 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3121 (server_h): Add gdb_signals.h.
3122 (signals.o): Update.
3123 * server.h (target_signal_from_host,target_signal_to_host_p)
3124 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3126 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3128 * remote-utils.c (getpkt): Also generate remote-debug
3129 information if noack_mode is set.
3131 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3133 * server.c (handle_query): Report qXfer:siginfo:read and
3134 qXfer:siginfo:write as supported and handle them.
3135 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3136 * linux-low.c (linux_xfer_siginfo): New.
3137 (linux_target_ops): Set it.
3139 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3141 * server.c (gdbserver_usage): Mention --remote-debug.
3142 (main): Accept '--remote-debug' switch.
3144 2009-01-18 Doug Evans <dje@google.com>
3146 * regcache.c (new_register_cache): No need to check result of xcalloc.
3147 * server.c (handle_search_memory): Back out calls to xmalloc,
3148 result is checked and error is returned to user upon failure.
3149 (handle_query): Ditto. Add more checks for result of malloc.
3150 (handle_v_cont): Check result of malloc, report error back to
3152 (handle_v_run): Ditto. Call freeargv.
3153 * server.h (freeargv): Declare.
3154 * utils.c (freeargv): New fn.
3156 2009-01-15 Doug Evans <dje@google.com>
3158 * gdbreplay.c (perror_with_name): Make arg const char *.
3159 * server.h (target_signal_to_name): Make return type const char *.
3160 * thread-db.c (thread_db_err_str): Make return type const char *.
3161 * utils.c (perror_with_name): Make arg const char *.
3163 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3165 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3166 when handling a EXIT_PROCESS_DEBUG_EVENT.
3168 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3170 * gdbreplay.c (gdbreplay_version): Update copyright year.
3171 * server.c (gdbserver_version): Likewise.
3173 2009-01-05 Doug Evans <dje@google.com>
3175 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3176 (handle_extended_wait): Improve comment.
3178 2008-12-13 Doug Evans <dje@google.com>
3180 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3181 * server.h (ATTR_MALLOC): New macro.
3182 (xmalloc,xcalloc,xstrdup): Declare.
3183 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3184 * inferiors.c: Ditto.
3185 * linux-low.c: Ditto.
3186 * mem-break.c: Ditto.
3187 * regcache.c: Ditto.
3188 * remote-utils.c: Ditto.
3191 * win32-low.c: Ditto.
3193 2008-12-12 Doug Evans <dje@google.com>
3195 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3196 in debugging printf.
3198 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3200 2008-12-09 Doug Evans <dje@google.com>
3202 * linux-low.h (struct process_info): Delete member tid, unused.
3203 * thread-db.c (find_one_thread): Update.
3204 (maybe_attach_thread): Update.
3206 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3208 * target.h (struct target_ops): Add qxfer_osdata member.
3209 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3211 (linux_qxfer_osdata): New functions.
3212 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3214 * server.c (handle_query): Handle "qXfer:osdata:read:".
3215 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3216 (buffer_xml_printf): New functions.
3217 * server.h (struct buffer): New.
3218 (buffer_grow_str, buffer_grow_str0): New macros.
3219 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3220 (buffer_xml_printf): Declare.
3222 2008-11-24 Doug Evans <dje@google.com>
3224 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3226 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3228 * server.c (handle_v_run): Always use the supplied argument list.
3230 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3232 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3233 (xtensa_regmap_table): Add entry for scompare1.
3235 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3237 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3238 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3239 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3240 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3241 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3242 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3243 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3244 XML target descriptions.
3245 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3246 when inferior is running on an ISA 2.05 or later processor. Add
3247 special case to return offset for full 64-bit slot of FPSCR when
3250 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3252 * Makefile.in (SFILES, clean): Added sparc64 files.
3253 (reg-sparc64.o, reg-sparc64.c): New.
3254 * configure.srv (sparc*-*-linux*): New configuration.
3255 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3256 syscall arguments for SPARC.
3257 (regsets_store_inferior_registers): Likewise.
3258 * linux-sparc-low.c: New file.
3260 2008-10-21 Doug Evans <dje@google.com>
3262 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3263 (READLINE_DIR,READLINE_DEP): Delete.
3264 (INTERNAL_CFLAGS): Update.
3265 (LINTFLAGS): Update.
3267 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3269 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3270 whole argv from the last run, not just argv[0].
3272 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3274 * regcache.c (new_register_cache): Return NULL if the register
3275 cache size isn't known yet.
3276 (free_register_cache): Avoid dereferencing a NULL regcache.
3278 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3280 * configure.srv: Merge MIPS and MIPS64.
3282 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3284 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3286 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3288 * Makefile.in: Add required vsx dependencies.
3290 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3291 Declare init_registers_powerpc_vsx32l.
3292 Declare init_registers_powerpc_vsx64l.
3293 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3294 (ppc_arch_setup): Check for VSX in hwcap.
3295 (ppc_fill_vsxregset): New function.
3296 (ppc_store_vsxregset): New function.
3297 Add new VSX entry in regset_info target_regsets.
3299 * configure.srv: Add new VSX dependencies.
3301 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3303 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3304 (remote_open): Set or clear transport_is_reliable.
3305 (putpkt_binary): Don't expect acks in noack mode.
3306 (getpkt): Don't send ack/nac in noack mode.
3307 * server.c (handle_general_set): Handle QStartNoAckMode.
3308 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3310 (main): Reset noack_mode on every connection.
3311 * server.h (noack_mode): Declare.
3313 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3315 * Makefile.in (GDBREPLAY_OBS): New variable.
3316 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3318 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3319 Daniel Jacobowitz <dan@codesourcery.com>
3321 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3322 (usr_store_inferior_registers): Likewise.
3323 (regsets_store_inferior_registers): Likewise.
3325 2008-07-31 Rolf Jansen <rj@surtec.com>
3326 Pedro Alves <pedro@codesourcery.com>
3328 * configure.ac: Check for memmem declaration.
3329 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3330 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3331 (disable_packet_qfThreadInfo): Unconditionally compile.
3332 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3333 * configure, config.in: Regenerate.
3335 2008-07-28 Doug Kwan <dougkwan@google.com>
3337 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3338 (linux_write_memory): Remove declaration of errno.
3340 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3342 * linux-low.c (handle_extended_wait): Do not use "status"
3343 variable uninitialized.
3345 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3347 * server.c (handle_v_attach): Inhibit reporting dll changes.
3349 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3351 * remote-utils.c (prepare_resume_reply): If requested, don't
3352 output "thread:TID" in the T stop reply.
3354 * server.c (disable_packet_vCont, disable_packet_Tthread)
3355 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3356 (handle_query): If requested, disable support for qC, qfThreadInfo
3358 (handle_v_requests): If requested, disable support for vCont.
3359 (gdbserver_show_disableable): New.
3360 (main): Handle --disable-packet and --disable-packet=LIST.
3362 * server.h (disable_packet_vCont, disable_packet_Tthread)
3363 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3365 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3367 * server.c (gdbserver_usage): Mention --version.
3369 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3371 * Makefile.in (gdbreplay.o): New rule.
3373 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3375 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3376 message, not gdbserver.
3378 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3379 Nathan Sidwell <nathan@codesourcery.com>
3380 Joseph Myers <joseph@codesourcery.com>
3382 * acinclude.m4: Include ../../config/acx.m4.
3383 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3384 * configure, config.in: Regenerate.
3385 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3386 * server.c (gdbserver_version): Print PKGVERSION.
3387 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3388 (main): Adjust gdbserver_usage calls.
3389 * gdbreplay.c (version, host_name): Add declarations.
3390 (gdbreplay_version, gdbreplay_usage): New.
3391 (main): Accept --version and --help options.
3393 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3395 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3396 (arm_breakpoint_at): Handle Thumb.
3397 (the_low_target): Add comment.
3399 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3401 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3403 2008-05-09 Doug Evans <dje@google.com>
3405 * server.h (decode_search_memory_packet): Declare.
3406 * remote-utils.c (decode_search_memory_packet): New fn.
3407 * server.c (handle_search_memory_1): New fn.
3408 (handle_search_memory): New fn.
3409 (handle_query): Process qSearch:memory packets.
3411 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3413 * regcache.c (registers_length): Remove.
3414 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3415 full register packet.
3416 * regcache.h (registers_length): Remove prototype.
3417 * server.h (PBUFSIZ): Define to 16384.
3419 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3421 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3422 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3423 powerpc-64l.o, and powerpc-altivec64l.o.
3424 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3425 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3426 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3427 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3428 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3431 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3432 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3433 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3434 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3435 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3436 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3437 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3438 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3439 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3440 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3443 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3444 (init_registers_powerpc_32l): ... this new prototype.
3445 (init_registers_powerpc_32): Remove, replace by ...
3446 (init_registers_powerpc_altivec32l): ... this new prototype.
3447 (init_registers_powerpc_e500): Remove, replace by ...
3448 (init_registers_powerpc_e500l): ... this new prototype.
3449 (init_registers_ppc64): Remove, replace by ...
3450 (init_registers_powerpc_64l): ... this new prototype.
3451 (init_registers_powerpc_64): Remove, replace by ...
3452 (init_registers_powerpc_altivec64l): ... this new prototype.
3453 (ppc_num_regs): Set to 73.
3454 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3455 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3456 (ppc_cannot_store_register): Handle orig_r3 and trap.
3457 (ppc_arch_setup): Update init_registers_... calls.
3458 (ppc_fill_gregset): Handle orig_r3 and trap.
3460 * inferiors.c (clear_inferiors): Reset current_inferior.
3462 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3464 * acinclude.m4: Add override.m4.
3465 * configure: Regenerate.
3467 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3469 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3470 initial call to init_register_ppc64.
3472 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3474 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3475 powerpc*-*-linux* case.
3476 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3478 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3480 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3481 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3483 * linux-ppc-low.c: Include <elf.h>.
3484 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3485 (ppc_hwcap): New global variable.
3486 (ppc_regmap): Remove __SPE__ #ifdef sections.
3487 (ppc_regmap_e500): New global variable.
3488 (ppc_cannot_store_register): Update __SPE__ special case.
3489 (ppc_get_hwcap): New function.
3490 (ppc_arch_setup): Use it to determine whether inferior supports
3491 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3492 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3493 Do not access registers if target does not support AltiVec.
3494 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3495 Do not access registers if target does not support SPE.
3496 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3498 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3500 * linux-low.c (disabled_regsets, num_regsets): New.
3501 (use_regsets_p): Delete.
3502 (linux_wait_for_process): Clear disabled_regsets.
3503 (regsets_fetch_inferior_registers): Check and set it.
3504 (regsets_store_inferior_registers): Likewise.
3505 (linux_fetch_registers, linux_store_registers): Do not use
3507 (initialize_low): Allocate disabled_regsets.
3509 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3511 * Makefile.in (LIBOBJS): New.
3513 (memmem.o): New rule.
3514 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3515 * configure: Regenerated.
3517 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3519 * server.c (handle_query): Never return "unsupported" for
3520 qXfer:features:read queries.
3522 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3524 * server.c (get_features_xml): Fix inverted condition.
3525 (handle_query): Always support qXfer:feature:read.
3527 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3529 * server.c (wrapper_argv): New.
3530 (start_inferior): Handle wrapper_argv. If set, expect an extra
3532 (gdbserver_usage): Document --wrapper.
3533 (main): Parse --wrapper.
3535 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3537 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3538 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3539 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3540 (ppc_set_pc): Likewise.
3541 (ppc_arch_setup): New function.
3542 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3543 of collect_register.
3544 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3546 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3548 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3549 instead of linux-ppc64-low.o.
3550 * linux-ppc64-low.c: Remove file.
3551 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3552 (linux-ppc64-low.o): Remove rule.
3554 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3555 (init_registers_powerpc_64): Likewise.
3556 (ppc_regmap): Conditionally define depending on __powerpc64__.
3557 (ppc_cannot_store_register): Do not special-case "fpscr" when
3558 compiled on __powerpc64__.
3559 (ppc_collect_ptrace_register): New function.
3560 (ppc_supply_ptrace_register): New function.
3561 (ppc_breakpoint): Change type to "unsigned int".
3562 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3563 (the_low_target): Conditionally provide initializers for the
3564 arch_setup member depending on __powerpc64__. Install
3565 collect_ptrace_register and supply_ptrace_register members.
3567 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3569 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3570 * server.c (gdbserver_xmltarget): Define.
3571 (get_features_xml): Use it to replace "target.xml" and arch_string.
3573 * configure.srv: Remove srv_xmltarget. Add XML files that were
3574 mentioned there to srv_xmlfiles instead. Remove conditional tests
3575 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3576 srv_xmlfiles and srv_regobj to include all possible choices.
3577 * configure.ac (srv_xmltarget): Remove.
3578 (srv_xmlfiles): Do not add "target.xml".
3579 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3580 checks for supplementary target information.
3581 * configure: Regenerate.
3582 * Makefile.in (XML_TARGET): Remove.
3583 (target.xml): Remove rule.
3584 (clean): Do not clean up target.xml.
3585 (.PRECIOUS): Do not mention target.xml.
3587 * target.h (struct target_ops): Remove arch_string member.
3588 * linux-low.c (linux_arch_string): Remove.
3589 (linux_target_ops): Remove arch_string initializer.
3590 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3591 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3592 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3593 * spu-low.c (spu_arch_string): Remove.
3594 (spu_target_ops): Remove arch_string initializer.
3595 * win32-low.c (win32_arch_string): Remove.
3596 (win32_target_ops): Remove arch_string initializer.
3597 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3598 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3599 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3601 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3603 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3604 by collect_ptrace_register and supply_ptrace_register hooks.
3605 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3606 instead of checking for the_low_target.left_pad_xfer.
3607 (usr_store_inferior_registers): Use collect_ptrace_register callback
3608 instead of checking for the_low_target.left_pad_xfer.
3610 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3611 (s390_supply_ptrace_register): Likewise.
3612 (s390_fill_gregset): Call s390_collect_ptrace_register.
3613 (the_low_target): Update.
3615 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3616 (ppc_supply_ptrace_register): Likewise.
3617 (the_low_target): Update.
3619 * linux-i386-low.c (the_low_target): Update.
3620 * linux-x86-64-low.c (the_low_target): Update.
3622 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3624 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3625 reg-s390.o and reg-s390x.o.
3627 * linux-low.c (new_inferior): New global variable.
3628 (linux_create_inferior, linux_attach): Set it.
3629 (linux_wait_for_process): Call the_low_target.arch_setup after the
3630 target has stopped for the first time.
3631 (initialize_low): Do not call the_low_target.arch_setup.
3633 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3634 (s390_set_pc): Likewise.
3635 (s390_arch_setup): New function.
3636 (the_low_target): Use s390_arch_setup as arch_setup routine.
3638 * regcache.c (realloc_register_cache): New function.
3639 (set_register_cache): Call it for each existing regcache.
3641 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3643 * server.h (init_registers): Remove prototype.
3645 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3646 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3647 instead of init_registers ().
3648 * linux-arm-low.c (init_registers_arm): Add prototype.
3649 (init_registers_arm_with_iwmmxt): Likewise.
3650 (the_low_target): Add initializer for arch_setup field.
3651 * linux-cris-low.c (init_registers_cris): Add prototype.
3652 (the_low_target): Add initializer for arch_setup field.
3653 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3654 (the_low_target): Add initializer for arch_setup field.
3655 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3656 (the_low_target): Add initializer for arch_setup field.
3657 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3658 (the_low_target): Add initializer for arch_setup field.
3659 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3660 (the_low_target): Add initializer for arch_setup field.
3661 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3662 (the_low_target): Add initializer for arch_setup field.
3663 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3664 (init_registers_mips64_linux): Likewise.
3665 (the_low_target): Add initializer for arch_setup field.
3666 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3667 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3668 (the_low_target): Add initializer for arch_setup field.
3669 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3670 (init_registers_powerpc_64): Likewise.
3671 (the_low_target): Add initializer for arch_setup field.
3672 * linux-s390-low.c (init_registers_s390): Add prototype.
3673 (init_registers_s390x): Likewise.
3674 (the_low_target): Add initializer for arch_setup field.
3675 * linux-sh-low.c (init_registers_sh): Add prototype.
3676 (the_low_target): Add initializer for arch_setup field.
3677 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3678 (the_low_target): Add initializer for arch_setup field.
3679 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3680 (the_low_target): Add initializer for arch_setup field.
3682 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3683 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3684 instead of init_registers ().
3685 * win32-arm-low.c (init_registers_arm): Add prototype.
3686 (the_low_target): Add initializer for arch_setup field.
3687 * win32-i386-low.c (init_registers_i386): Add prototype.
3688 (the_low_target): Add initializer for arch_setup field.
3690 * spu-low.c (init_registers_spu): Add prototype.
3691 (initialize_low): Call initialie_registers_spu () instead of
3692 initialize_registers ().
3694 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3696 * server.c (handle_v_requests): When handling the vRun and vAttach
3697 packets, if already debugging a process, don't kill it. Return an
3700 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3702 * server.c (handle_query): Correct length check.
3704 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3706 * win32-low.c (do_initial_child_stuff): Add process handle
3707 parameter. Set current_process_handle and current_process_id from the
3708 parameters. Clear globals.
3709 (win32_create_inferior): Don't set current_process_handle and
3710 current_process_id here. Instead pass them on the call to
3711 do_initial_child_stuff.
3712 (win32_attach): Likewise.
3713 (win32_clear_inferiors): New.
3714 (win32_kill): Don't close the current process handle or the
3715 current thread handle here. Instead call win32_clear_inferiors.
3716 (win32_detach): Don't open a new handle to the process. Call
3717 win32_clear_inferiors.
3718 (win32_join): Don't rely on current_process_handle; open a new
3719 handle using the process id.
3720 (win32_wait): Call win32_clear_inferiors when the inferior process
3723 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3725 * server.c (monitor_show_help): Add "exit".
3727 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3729 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3730 (clean): Add reg-xtensa.c.
3731 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3732 * configure.srv (xtensa*-*-linux*) New target.
3733 * linux-xtensa-low.c: New.
3734 * xtensa-xtregs.c: New.
3736 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3738 * hostio.c: Don't include errno.h.
3739 (errno_to_fileio_errno): Move to hostio-errno.
3740 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3741 error number outputting to the target->hostio_last_error callback.
3742 (hostio_packet_error): Use FILEIO_EINVAL directly.
3743 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3744 calls to hostio_error.
3745 * hostio-errno.c: New.
3746 * server.h (hostio_last_error_from_errno): Declare.
3747 * target.h (target_ops): Add hostio_last_error member.
3748 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3749 as hostio_last_error handler.
3750 * spu-low.c (spu_target_ops): Likewise.
3751 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3752 (wince_hostio_last_error): New functions.
3753 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3754 as hostio_last_error handler.
3755 (win32_target_ops) [!_WIN32_WCE]: Register
3756 hostio_last_error_from_errno as hostio_last_error handler.
3757 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3758 (hostio-errno.o): New rule.
3759 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3760 * configure.srv (srv_hostio_err_objs): New variable. Default to
3762 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3763 * configure: Regenerate.
3765 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3767 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3768 (linux_kill, linux_detach): Clean up the process list.
3769 * remote-utils.c (remote_open): Improve port number parsing.
3770 (putpkt_binary, input_interrupt): Only send interrupts if the target
3772 * server.c (extended_protocol): Make static.
3773 (attached): Define earlier.
3774 (exit_requested, response_needed, program_argv): New variables.
3775 (target_running): New.
3776 (start_inferior): Clear attached here.
3777 (attach_inferior): Set attached here.
3778 (require_running): Define.
3779 (handle_query): Use require_running and target_running. Implement
3781 (handle_v_attach, handle_v_run): New.
3782 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3783 (gdbserver_usage): Update.
3784 (main): Redo argument parsing. Handle --debug and --multi. Handle
3785 --attach along with other options or after the port. Save
3786 program_argv. Support no initial program. Resynchronize
3787 communication with GDB after an error. Handle "monitor exit".
3788 Use require_running and target_running. Always allow the extended
3789 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3790 restart in extended mode.
3791 * README: Refer to the GDB manual. Update --attach usage.
3793 2007-12-20 Andreas Schwab <schwab@suse.de>
3795 * linux-low.c (STACK_SIZE): Define.
3796 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3797 (linux_test_for_tracefork): Likewise.
3799 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3801 * linux-low.c (linux_wait_for_event): Update messages. Do not
3802 reinsert auto-delete breakpoints.
3803 * mem-break.c (struct breakpoint): Change return type of handler to
3805 (set_breakpoint_at): Update handler type.
3806 (reinsert_breakpoint_handler): Return 1 instead of calling
3808 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3810 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3811 * mem-break.h (set_breakpoint_at): Update handler type.
3812 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3813 * win32-low.c (auto_delete_breakpoint): New.
3814 (get_child_debug_event): Use it.
3816 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3818 * configure.ac: Check for pread and pwrite.
3819 * hostio.c (handle_pread): Fall back to lseek and read.
3820 (handle_pwrite): Fall back to lseek and write.
3821 * config.in, configure: Regenerated.
3823 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3825 * server.c (myresume): Add own_buf argument.
3826 (main): Update calls.
3828 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3830 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3831 * remote-utils.c (remote_open): Do not call disable_async_io.
3832 (block_async_io): Delete.
3833 (unblock_async_io): Make static.
3834 (initialize_async_io): New.
3835 * server.c (handle_v_cont): Handle async I/O here.
3836 (myresume): Likewise. Move other common resume tasks here...
3837 (main): ... from here. Call initialize_async_io. Disable async
3838 I/O before the main loop.
3839 * server.h (initialize_async_io): Declare.
3840 (block_async_io, unblock_async_io): Delete prototypes.
3841 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3843 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3845 * remote-utils.c (readchar): Allow binary data in received messages.
3847 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3849 * win32-low.c (attaching): New global.
3850 (win32_create_inferior): Clear the `attaching' global.
3851 (win32_attach): Set the `attaching' global.
3852 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3853 attaching. Only set a breakpoint at the entry point if not
3856 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3858 * server.c (main): Don't report dll events on the initial
3859 connection on attaches.
3861 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3863 * server.c (main): Relax numerical bases supported for the pid of
3864 the --attach command line argument.
3866 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3868 * win32-low.c (win32_attach): Call OpenProcess before
3869 DebugActiveProcess, not after. Add last error output to error
3872 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3874 * win32-low.c (win32_get_thread_context)
3875 (win32_set_thread_context): New functions.
3876 (thread_rec): Use win32_get_thread_context.
3877 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3878 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3881 2007-12-03 Leo Zayas
3882 Pedro Alves <pedro_alves@portugalmail.pt>
3884 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3886 (child_add_thread): Minor cleanup.
3887 (child_continue): Resume artificially suspended threads before
3888 calling ContinueDebugEvent.
3889 (suspend_one_thread): New.
3890 (fake_breakpoint_event): New.
3891 (get_child_debug_event): Change return type to int. Check here if
3892 gdb sent an interrupt request. If a soft interrupt was requested,
3893 fake a breakpoint event. Return 0 if there is no event to handle,
3895 (win32_wait): Don't check here if gdb sent an interrupt request.
3896 Ensure there is a valid event to handle.
3897 (win32_request_interrupt): Add soft interruption method as last
3900 2007-12-03 Leo Zayas
3901 Pedro Alves <pedro_alves@portugalmail.pt>
3903 * win32-low.h (win32_thread_info): Add descriptions to the
3904 structure members. Replace `suspend_count' counter by a
3906 * win32-low.c (thread_rec): Update condition of when to get the
3907 context from the inferior. Rely on ContextFlags being set if it
3908 has already been retrieved. Only suspend the inferior thread if
3909 we haven't already. Warn if that fails.
3910 (continue_one_thread): s/suspend_count/suspended/. Only call
3911 ResumeThread once. Warn if that fails.
3913 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3915 * win32-low.c (win32_wait): Don't read from the inferior when it
3918 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3920 * Makefile.in (win32_low_h): New variable.
3921 (win32-low.o): Add dependency on $(win32_low_h).
3922 (win32-arm-low.o, win32-i386-low.o): New rules.
3924 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3926 * hostio.c: Correct copyright year.
3928 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3930 * Makefile.in (OBS): Add hostio.o.
3931 (hostio.o): New rule.
3932 * server.h (handle_vFile): Declare.
3933 * hostio.c: New file.
3934 * server.c (handle_v_requests): Take packet_len and new_packet_len
3935 for binary packets. Call handle_vFile.
3936 (main): Update call to handle_v_requests.
3938 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3940 * linux-low.c: Include <sched.h>.
3942 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3944 * linux-low.c (linux_tracefork_grandchild): New.
3945 (linux_tracefork_child): Use clone.
3946 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3948 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3950 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3952 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3954 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3956 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3958 * inferiors.c (change_inferior_id): Delete.
3959 (add_pid_to_list, pull_pid_from_list): New.
3960 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3961 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3962 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3963 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3964 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3965 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3966 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3967 (using_threads): Always set to 1.
3968 (handle_extended_wait): New.
3969 (add_process): Do not set TID.
3970 (linux_create_inferior): Set must_set_ptrace_flags.
3971 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3972 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3973 (linux_thread_alive): Rename TID argument to LWPID.
3974 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3975 (linux_wait_for_event): Do not use TID or check using_threads. Update
3976 call to dead_thread_notify. Call handle_extended_wait.
3977 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3978 (send_sigstop): Delete sigstop_sent.
3979 (wait_for_sigstop): Avoid TID.
3980 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3981 (linux_test_for_tracefork): New.
3982 (linux_lookup_signals): Use thread_db_active and
3983 linux_supports_tracefork_flag.
3984 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3985 * linux-low.h (get_process_thread): Avoid TID.
3986 (struct process_ifo): Move thread_known and tid to the end. Remove
3988 (linux_attach_lwp, thread_db_init): Update prototypes.
3989 * server.h (change_inferior_id): Delete prototype.
3990 (add_pid_to_list, pull_pid_from_list): New prototypes.
3991 * thread-db.c (thread_db_use_events): New.
3992 (find_first_thread): Rename to...
3993 (find_one_thread): ...this. Update callers and messages. Do not
3994 call fatal. Check thread_db_use_events. Do not call
3995 change_inferior_id or new_thread_notify.
3996 (maybe_attach_thread): Update. Do not call new_thread_notify.
3997 (thread_db_init): Set thread_db_use_events. Check use_events.
3998 * utils.c (fatal, warning): Correct message prefix.
4000 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4002 * Makefile.in (clean): Remove new files.
4003 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4004 (powerpc-64.o, powerpc-64.c): New rules.
4005 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4006 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4008 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4010 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4011 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4012 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4013 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4014 (target_regsets): Add AltiVec and SPE register sets.
4015 * configure.ac: Check for AltiVec and SPE.
4016 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4017 (ppc_fill_vrregset, ppc_store_vrregset): New.
4018 (target_regsets): Add AltiVec register set.
4019 * configure: Regenerated.
4021 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4023 * linux-low.c (O_LARGEFILE): Define.
4024 (linux_read_memory): Use /proc/PID/mem.
4025 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4026 * configure, config.in: Regenerated.
4028 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4030 * linux-low.c (linux_wait_for_event): Do not pass signals while
4033 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4035 * win32-low.c (create_process): New.
4036 (win32_create_inferior): Use create_process instead of
4037 CreateProcess. If create_process failed retry appending an ".exe"
4038 suffix. Store the GetLastError result immediatelly after
4039 create_process calls and use it on the call to error.
4041 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4043 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4045 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4047 * configure.ac: Switch license to GPLv3.
4049 2007-08-01 Michael Snyder <msnyder@access-company.com>
4051 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4053 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4055 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4057 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4058 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4059 CloseToolhelp32Snapshot.
4060 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4061 CloseToolhelp32Snapshot.
4063 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4065 * server.c (main): Check for inferior exit before main loop.
4067 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4069 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4070 instead of on tmp_desc.
4072 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4073 Daniel Jacobowitz <dan@codesourcery.com>
4075 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4076 (add_thread): Minor cleanups.
4077 (clear_inferiors): Move lower in the file. Clear the DLL
4079 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4080 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4081 (xml_escape_text): New.
4082 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4084 (handle_v_cont): Report errors.
4085 (gdbserver_version): Update.
4086 (main): Correct size of own_buf. Do not report initial DLL events.
4087 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4088 (unloaded_dll, xml_escape_text): New.
4089 * win32-low.c (enum target_waitkind): Update comments.
4090 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4091 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4092 (win32_EnumProcessModules, win32_GetModuleInformation)
4093 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4094 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4095 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4096 (win32_Module32First, win32_Module32Next, load_toolhelp)
4097 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4098 (get_child_debug_event): Handle DLL events.
4099 (win32_wait): Likewise.
4101 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4103 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4104 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4106 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4108 * win32-low.c (handle_output_debug_string): Ignore event if not
4111 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4113 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4115 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4117 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4119 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4121 * inferiors.c (change_inferior_id): Add comment.
4122 * linux-low.c (check_removed_breakpoint): Add an early
4123 prototype. Improve debug output.
4124 (linux_attach): Doc update.
4125 (linux_detach_one_process, linux_detach): Clean up before releasing
4127 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4128 * linux-low.h (struct process_info): Doc improvement.
4129 * mem-break.c (delete_all_breakpoints): New.
4130 * mem-break.h (delete_all_breakpoints): New prototype.
4131 * thread-db.c (find_first_thread): New.
4132 (thread_db_create_event): Call it instead of
4133 thread_db_find_new_threads. Clean up unused variables.
4134 (maybe_attach_thread): Remove first thread handling.
4135 (thread_db_find_new_threads): Use find_first_thread.
4136 (thread_db_get_tls_address): Likewise.
4138 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4140 * thread-db.c (thread_db_find_new_threads): Add prototype.
4141 (thread_db_create_event): Check for the main thread before adding
4143 (maybe_attach_thread): Only enable event reporting if TID == 0.
4144 (thread_db_get_tls_address): Check for new threads.
4146 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4148 * linux-low.c (linux_create_inferior): Try execv before execvp.
4149 * spu-low.c (spu_create_inferior): Likewise.
4151 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4153 * linux-low.c (linux_create_inferior): Change execv to execvp.
4154 * spu-low.c (spu_create_inferior): Likewies.
4156 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4158 * Makefile.in (clean): Clean new files instead of deleted ones.
4159 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4160 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4162 * configure.srv: Specify XML files and new regformats for MIPS and
4164 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4165 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4166 an entry for the restart register.
4167 (mips_cannot_fetch_register, mips_cannot_store_register)
4168 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4169 register names to match the XML descriptions.
4170 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4171 restart register instead of $0.
4173 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4174 Markus Deuling <deuling@de.ibm.com>
4176 * remote-utils.c (decode_xfer_write): New function.
4177 * server.h (decode_xfer_write): Add prototype.
4178 * server.c (handle_query): Add PACKET_LEN argument. Support
4179 qXfer:spu:read and qXfer:spu:write packets.
4180 (main): Pass packet_len to handle_query.
4181 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4182 * target.h (target_ops): Add qxfer_spu.
4184 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4186 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4187 accessing non-seekable spufs files.
4189 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4191 * server.c (handle_query): Add reply for qC packet.
4193 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4194 Leo Zayas <lerele@champenstudios@com>
4196 * server.h (check_remote_input_interrupt_request): New function.
4197 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4198 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4199 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4200 (check_remote_input_interrupt_request): New function.
4201 * server.h (check_remote_input_interrupt_request): Declare.
4202 * win32-low.c (winapi_DebugBreakProcess,
4203 winapi_GenerateConsoleCtrlEvent): New typedefs.
4204 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4206 (win32_wait): Check for remote interrupt request
4207 with check_remote_input_interrupt_request.
4208 (win32_request_interrupt): New function.
4209 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4211 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4213 * win32-low.c (debug_registers_changed,
4214 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4215 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4216 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4217 (thread_rec): Get context using the low target.
4218 (child_add_thread): Call thread_added on the low target,
4219 which does the same thing.
4221 (do_initial_child_stuff): Remove debug registers references.
4222 Set context using the low target. Resume threads after
4223 setting the contexts.
4224 (child_continue): Remove dead variable. Remove debug
4225 registers references.
4226 (child_fetch_inferior_registers): Go through the low target.
4227 (do_child_store_inferior_registers): Remove.
4228 (child_store_inferior_registers): Go through the low target.
4229 (win32_resume): Remove debug registers references.
4230 Set context using the low target.
4231 (handle_exception): Change return type to void. Don't record
4232 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4233 first chance exception.
4234 (get_child_debug_event): Change return type to void. Remove
4235 goto loop. Always return after waiting for debug event.
4236 (win32_wait): Convert to switch statement. Handle spurious
4239 * win32-i386-low.c (debug_registers_changed,
4240 debug_registers_used): New.
4241 (initial_stuff): Rename to ...
4242 (i386_initial_stuff): ... this. Clear debug registers
4244 (store_debug_registers): Delete.
4245 (i386_get_thread_context): New.
4246 (load_debug_registers): Delete.
4247 (i386_set_thread_context): New.
4248 (i386_thread_added): New.
4249 (single_step): Rename to ...
4250 (i386_single_step): ... this.
4251 (do_fetch_inferior_registers): Rename to ...
4252 (i386_fetch_inferior_register): ... this.
4253 (i386_store_inferior_register): New.
4254 (the_low_target): Adapt to new interface.
4256 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4257 (arm_get_thread_context): New.
4258 (arm_set_thread_context): New.
4260 (do_fetch_inferior_registers): Rename to ...
4261 (arm_fetch_inferior_register): ... this.
4262 (arm_store_inferior_register): New.
4263 (arm_wince_breakpoint): Reimplement as unsigned long.
4264 (arm_wince_breakpoint_len): Define.
4265 (the_low_target): Adapt to new interface.
4267 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4268 load_debug_registers. Add get_thread_context, set_thread_context,
4269 thread_added and store_inferior_register. Rename
4270 fetch_inferior_registers to fetch_inferior_register.
4271 (regptr): Remove declaration.
4273 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4275 * linux-low.c (linux_detach): Change return type to int. Return 0.
4276 * spu-low.c (spu_detach): Likewise.
4278 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4280 * target.h (target_ops): Change return type of detach to int.
4282 (join_inferior): New.
4283 * server.c (main): Don't skip detach support on mingw32.
4284 If the inferior doesn't support detaching return error.
4285 Call join_inferior instead of using waitpid.
4286 * linux-low.c (linux_join): New.
4287 (linux_target_op): Add linux_join.
4288 * spu-low.c (spu_join): New.
4289 (spu_target_ops): Add spu_join.
4290 * win32-low.c (win32_detach): Adapt to new interface.
4291 Reopen current_process_handle before detaching. Issue a child
4292 resume before detaching.
4294 (win32_target_op): Add win32_join.
4296 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4298 * win32-low.c (win32-attach): Fix return value.
4299 * target.h (target_ops): Describe ATTACH return values.
4301 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4303 * win32-low.c (GETPROCADDRESS): Define.
4304 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4305 (winapi_DebugSetProcessKillOnExit): Likewise.
4306 (win32_create_inferior): Force usage of ansi CreateProcessA.
4307 (win32_attach): Use GETPROCADDRESS.
4308 (win32_detach): Likewise.
4310 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4312 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4314 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4316 * win32-low.c: Commit leftover changes from 2007-03-29.
4318 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4320 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4321 fields short instead of int. Add explicit padding.
4322 (i387_cache_to_fsave): Remove unnecessary casts.
4323 (i387_fsave_to_cache): Doc fix.
4324 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4326 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4328 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4329 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4331 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4333 * configure.srv (arm*-*-mingw32ce*): Move near the other
4336 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4338 * configure.ac: Add errno checking.
4339 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4340 sys/file.h and malloc.h.
4341 (AC_CHECK_DECLS): Add perror.
4342 (srv_mingwce): Handle.
4343 * configure.srv (i[34567]86-*-cygwin*): Add
4344 win32-i386-low.o to srv_tgtobj.
4345 (i[34567]86-*-mingw*): Likewise.
4346 (arm*-*-mingw32ce*): Add case.
4347 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4348 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4349 [__MINGW32CE__] (strerror): New function.
4350 [__MINGW32CE__] (errno): Define to GetLastError.
4351 [__MINGW32CE__] (COUNTOF): New macro.
4352 (remote_open): Remove extra close call.
4353 * mem-break.c (delete_breakpoint_at): New function.
4354 * mem-break.h (delete_breakpoint_at): Declare.
4355 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4356 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4357 [USE_WIN32API] (read, write): Add char* casts.
4358 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4359 * server.h: Include wincecompat.h on Windows CE.
4360 [HAVE_ERRNO_H]: Check.
4361 (perror): Declare if not declared.
4362 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4363 (perror_with_name): Remove errno declaration.
4364 * wincecompat.h: New.
4365 * wincecompat.c: New.
4367 * win32-arm-low.c: New.
4368 * win32-i386-low.c: New.
4369 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4370 (OUTMSG2): Make it safe.
4372 (COUNTOF): New macro.
4373 (NUM_REGS): Get it from the low target.
4374 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4375 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4376 (thread_rec): Let low target handle debug registers.
4377 (child_add_thread): Likewise.
4378 (child_init_thread_list): Likewise.
4379 (continue_one_thread): Likewise.
4381 (do_child_fetch_inferior_registers): Move to ...
4382 * win32-i386-low.c: ... here, and rename to ...
4383 (do_fetch_inferior_registers): ... this.
4384 * win32-low.c (child_fetch_inferior_registers):
4385 Go through the low target.
4386 (do_child_store_inferior_registers): Use regptr.
4387 (strwinerror): New function.
4388 (win32_create_inferior): Handle Windows CE.
4389 Use strwinerror instead of strerror on Windows error
4390 codes. Add program to the error output.
4391 Don't close the main thread handle on Windows CE.
4392 (win32_attach): Use coredll.dll on Windows CE.
4393 (win32_kill): Close current process and current
4395 (win32_detach): Use coredll.dll on Windows CE.
4396 (win32_resume): Let low target handle debug registers, and
4398 (handle_exception): Add/Remove initial breakpoint. Avoid
4399 non-existant WSTOPSIG on Windows CE.
4400 (win32_read_inferior_memory): Cast to remove warning.
4401 (win32_arch_string): Go through the low target.
4402 (initialize_low): Call set_breakpoint_data with the low
4403 target's breakpoint.
4404 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4405 FOP_REGNUM, mappings): Move to ...
4406 * win32-i386-low.c: ... here.
4407 * win32-low.c (win32_thread_info): Move to ...
4408 * win32-low.h: ... here.
4409 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4410 win32-arm-low.c and wincecompat.c.
4411 (all:): Add $EXEEXT.
4412 (install-only:): Likewise.
4413 (gdbserver:): Likewise.
4414 (gdbreplay:): Likewise.
4415 * config.in: Regenerate.
4416 * configure: Regenerate.
4418 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4420 * win32-low.c: Rename typedef thread_info to
4421 win32_thread_info throughout.
4423 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4425 * win32-i386-low.c: Rename to ...
4426 * win32-low.c: ... this.
4427 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4428 * Makefile.in: Likewise.
4430 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4432 * remote-utils.c (monitor_output): Constify msg parameter.
4433 * server.h (monitor_output): Likewise.
4434 * win32-i386-low.c (handle_output_debug_string): New.
4435 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4436 handle_output_debug_string.
4437 (get_child_debug_event): Likewise.
4439 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4441 * server.c (main): Correct strtoul check.
4443 2007-03-27 Jon Ringle <jon@ringle.org>
4445 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4447 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4449 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4451 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4453 * terminal.h: Check HAVE_SGTTY_H.
4455 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4457 * remote-utils.c (remote_open): Print out the assigned port number.
4459 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4461 * remote-utils.c (monitor_output): New function.
4462 * server.c (debug_threads): Define here.
4463 (monitor_show_help): New function.
4464 (handle_query): Handle qRcmd.
4465 (main): Do not handle 'd' packet.
4466 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4467 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4470 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4472 * Makefile.in (EXEEXT): New.
4473 (clean): Use $(EXEEXT).
4475 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4477 * target.h (target_ops): Rename send_signal to request_interrupt,
4478 and remove enum target_signal parameter.
4479 * linux-low.c (linux_request_interrupt): Rename from
4480 linux_send_signal, and always send SIGINT.
4481 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4482 and always send SIGINT.
4483 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4485 (input_interrupt): Likewise.
4487 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4489 * server.c (get_features_xml): Check if target implemented
4491 * win32-i386-low.c (win32_arch_string): New.
4492 (win32_target_ops): Add win32_arch_string as arch_string member.
4494 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4496 * spu-low.c (spu_arch_string): New.
4497 (spu_target_ops): Add spu_arch_string.
4499 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4501 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4502 * configure.ac: Do not check for terminal.h.
4503 * configure, config.in: Regenerated.
4505 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4507 * Makefile.in (OBS): Add $(XML_BUILTIN).
4508 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4510 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4511 (arm-with-iwmmxt.c): New.
4512 * config.in, configure: Regenerate.
4513 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4514 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4515 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4516 (arm*-*-linux*): Add iWMMXt and regset support.
4517 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4518 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4519 (arm_store_wmmxregset, target_regsets): New.
4520 * server.c (get_features_xml): Take annex argument. Check builtin
4522 (handle_query): Handle multiple annexes.
4524 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4526 * remote-utils.c [USE_WIN32API] (read, write): Define.
4527 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4530 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4532 * linux-i386-low.c (the_low_target): Set arch_string.
4533 * linux-x86-64-low.c (the_low_target): Likewise.
4534 * linux-low.c (linux_arch_string): New.
4535 (linux_target_ops): Add it.
4536 * linux-low.h (struct linux_target_ops): Add arch_string.
4537 * server.c (write_qxfer_response): Use const void * for DATA.
4538 (get_features_xml): New.
4539 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4540 * target.h (struct target_ops): Add arch_string method.
4542 2007-01-03 Denis Pilat <denis.pilat@st.com>
4543 Daniel Jacobowitz <dan@codesourcery.com>
4545 * linux-low.c (linux_kill): Handle being called with no threads.
4546 * win32-i386-low.c (win32_kill): Likewise.
4547 (get_child_debug_event): Clear current_process_handle.
4549 2006-12-30 Denis PILAT <denis.pilat@st.com>
4550 Daniel Jacobowitz <dan@codesourcery.com>
4552 * remote-utils.c (remote_open): Check the type of specified
4553 serial port devices before opening them.
4554 * server.c (main): Kill the inferior if an error occurs during
4555 the first remote_open.
4557 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4559 * README: Update supported targets.
4561 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4563 * Makefile.in (clean): Remove reg-mips64.c.
4564 (reg-mips64.c, reg-mips64.o): New rules.
4565 * configure.srv: Handle mips64. Include regset support for mips.
4566 * linux-mips-low.c (union mips_register): New.
4567 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4568 (mips_breakpoint, mips_breakpoint_at): Use int.
4569 (mips_collect_register, mips_supply_register)
4570 (mips_collect_register_32bit, mips_supply_register_32bit)
4571 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4572 (mips_store_fpregset, target_regsets): New.
4573 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4575 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4577 * configure.srv: Add target "spu*-*-*".
4578 * Makefile.in (clean): Remove reg-spu.c.
4579 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4580 * spu-low.c: New file.
4582 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4584 * configure.ac: Correct td_thr_tls_get_addr test.
4585 * configure: Regenerated.
4587 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4589 * linux-low.c (linux_wait_for_event): Reformat. Use the
4591 * remote-utils.c (decode_address_to_semicolon): New.
4592 * server.c (pass_signals, handle_general_set): New.
4593 (handle_query): Mention QPassSignals for qSupported.
4594 (main): Call handle_general_set.
4595 * server.h (pass_signals, decode_address_to_semicolon): New.
4597 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4599 * server.c (handle_query): Correct error handling for read_auxv.
4601 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4603 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4604 and srv_linux_thread_db to yes.
4605 * linux-s390-low.c (s390_fill_gregset): New function.
4606 (target_regsets): Define data structure.
4608 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4610 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4611 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4612 * config.in, configure: Regenerated.
4613 * inferiors.c (gdb_id_to_thread): New function.
4614 (gdb_id_to_thread_id): Use it.
4615 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4616 * linux-low.h (struct process_info): Add th member.
4617 (thread_db_get_tls_address): New prototype.
4618 * remote-utils.c (decode_address): Make non-static.
4619 * server.c (handle_query): Handle qGetTLSAddr.
4620 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4621 * target.h (struct target_ops): Add get_tls_address.
4622 * thread-db.c (maybe_attach_thread): Save the thread handle.
4623 (thread_db_get_tls_address): New.
4625 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4627 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4628 (linux_resume_one_process): Take a siginfo_t *. Update all
4629 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4630 (struct pending_signals): Add a siginfo_t.
4631 (linux_wait_for_process): Always set last_status.
4632 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4633 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4634 * linux-low.h (struct process_info): Add last_status.
4636 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4638 * remote-utils.c (try_rle): New function.
4639 (putpkt_binary): Use it.
4641 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4643 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4644 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4645 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4646 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4647 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4650 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4652 * server.c (terminal_fd): New variable.
4653 (old_foreground_pgrp): Likewise.
4654 (restore_old_foreground_pgrp): New function.
4655 (start_inferior): Record the terminal file descriptor in terminal_fd
4656 and its original foreground group in old_foreground_pgrp. Register
4657 restore_old_foreground_pgrp with atexit().
4659 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4661 * server.c (handle_query): Correct qPart to qXfer.
4663 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4665 * configure.ac: Check for more headers which are missing on
4666 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4667 * configure.srv: Add Cygwin and mingw32.
4668 * remote-utils.c: Don't include headers unconditionally which
4669 are missing on mingw32. Include <winsock.h> for mingw32.
4670 (remote_open): Adjust for mingw32 support. Flush
4671 standard error after writing to it.
4672 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4673 (unblock_async_io, enable_async_io, disable_async_io)
4674 (readchar, getpkt): Update for Winsock support.
4675 (prepare_resume_reply): Expect a protocol signal number.
4676 * server.c: Disable <sys/wait.h> on mingw32.
4677 (start_inferior): Adjust for mingw32 support. Flush
4678 standard error after writing to it.
4679 (attach_inferior): Likewise. Use protocol signal
4681 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4683 * win32-i386-low.c: New file.
4684 * Makefile.in (XM_CLIBS): Set.
4685 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4686 (win32-i386-low.o): New dependency rule.
4687 * linux-low.c (linux_wait): Use target signal numbers.
4688 * target.h (struct target_ops): Doc fix.
4689 * server.h (target_signal_to_name): New prototype.
4690 * gdbreplay.c: Don't include headers unconditionally which
4691 are missing on mingw32. Include <winsock.h> for mingw32.
4692 (remote_close, remote_open): Adjust for Winsock support.
4693 * configure, config.in: Regenerated.
4695 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4697 * server.c (decode_xfer_read, write_qxfer_response): New.
4698 (handle_query): Take a packet length argument. Handle
4699 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4700 the qSupported response.
4701 (main): Update call to handle_query.
4703 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4705 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4706 (putpkt_binary): Renamed from putpkt and adjusted for binary
4708 (putpkt): New wrapper for putpkt_binary.
4709 (readchar): Don't mask off the high bit.
4710 (decode_X_packet): New function.
4711 * server.c (main): Call putpkt_binary if a handler sets the packet
4712 length. Save the length of the incoming packet. Handle 'X'.
4713 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4715 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4717 * server.c (handle_query): Handle qSupported.
4719 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4721 * remote-utils.c (all_symbols_looked_up): New variable.
4722 (look_up_one_symbol): Check it.
4723 * server.h (look_up_one_symbol): New declaration.
4724 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4726 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4728 * Makefile.in (linux-arm-low.o): Update dependencies.
4729 * linux-arm-low.c: Include "gdb_proc_service.h".
4730 (PTRACE_GET_THREAD_AREA): Define.
4731 (ps_get_thread_area): New function.
4733 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4735 * configure.srv (m68k*-*-uclinux*): New target.
4736 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4737 (linux_resume_one_process): Remove extraneous cast.
4738 (linux_read_offsets): New.
4739 (linux_target_op): Add linux_read_offsets on mmuless systems.
4740 * server.c (handle_query): Add qOffsets logic.
4741 * target.h (struct target_ops): Add read_offsets.
4743 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4745 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4746 (PTRACE_GET_THREAD_AREA): Define.
4747 (ps_get_thread_area): New function.
4748 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4749 (linux-x86-64-low.o): Update.
4751 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4753 * configure.ac: Remove checks for prfpregset_t.
4754 * gdb_proc_service.h: New file.
4755 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4756 new "gdb_proc_service.h".
4757 * proc-service.c: Likewise.
4758 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4759 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4760 * Makefile.in (gdb_proc_service_h): Updated.
4761 * configure, config.in: Regenerated.
4763 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4765 * remote-utils.c (prepare_resume_reply): Move declaration
4766 of gdb_id_from_wait to the top of the block.
4768 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4770 * linux-low.c (regsets_store_inferior_registers): Read the regset
4771 from the target before filling it.
4773 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4775 * server.c (attach_inferior): Return SIGTRAP for a successful
4778 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4780 * Makefile.in (OBS): Add version.o.
4781 (STAGESTUFF): Delete.
4782 (version.o): Add dependencies.
4783 (version.c): Replace rule.
4784 (clean): Remove version.c.
4785 * server.c (gdbserver_version): New.
4786 (gdbserver_usage): Use printf.
4787 (main): Handle --version and --help.
4788 * server.h (version, host_name): Add declarations.
4790 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4802 * linux-x86-64-low.c:
4805 * linux-ppc64-low.c:
4814 * linux-crisv32-low.c:
4826 * gdbserver.1: Add (C) after Copyright. Update the FSF
4829 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4831 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4832 (arm_breakpoint_at): Recognize both breakpoints.
4833 (the_low_target): Use the correct breakpoint instruction.
4835 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4837 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4838 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4839 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4840 (the_low_target): Update.
4842 2005-10-25 Andreas Schwab <schwab@suse.de>
4844 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4846 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4847 (ia64_num_regs): Reduce to 462.
4849 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4851 * acinclude.m4: Correct quoting.
4852 * aclocal.m4: Regenerated.
4854 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4855 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4856 (thread_db_init): Call thread_db_err_str.
4857 * configure.ac: Check for TD_VERSION.
4858 * config.in, configure: Regenerated.
4860 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4862 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4864 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4866 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4867 is not available. Define HAVE_PTRACE_GETREGS if it is.
4868 * config.in, configure: Regenerated.
4869 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4870 * linux-i386-low.c, linux-m68k-low.c: Update to use
4871 HAVE_PTRACE_GETREGS.
4872 * linux-low.c (regsets_fetch_inferior_registers)
4873 (regsets_store_inferior_registers): Only return 0 if we processed
4875 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4876 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4878 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4880 * inferiors.c (struct thread_info): Add gdb_id.
4881 (add_thread): Add gdb_id argument.
4882 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4883 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4884 calls to add_thread.
4885 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4886 * server.c (handle_query): Use thread_to_gdb_id.
4887 (handle_v_cont, main): Use gdb_id_to_thread_id.
4888 * server.h (add_thread): Update prototype.
4889 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4892 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4894 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4895 left-padded registers.
4896 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4897 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4899 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4901 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4902 * configure: Regenerate.
4903 * config.in: Regenerate.
4904 * server.h (NEED_DECLARATION_STRERROR):
4905 Replace with !HAVE_DECL_STRERROR.
4907 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4909 * linux-low.c (linux_wait, linux_send_signal): Don't test
4910 an unsigned long variable for > 0 if it could be MAX_ULONG.
4911 * server.c (myresume): Likewise.
4912 * target.c (set_desired_inferior): Likewise.
4914 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4916 * configure.ac: Simplify and improve check for socklen_t.
4917 * configure, config.in: Regenerate.
4919 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4921 * acconfig.h: Remove.
4922 * configure.ac: Add a test for socklen_t. Use three-argument
4923 AC_DEFINE throughout.
4924 * config.in: Regenerated using autoheader 2.59.
4925 * configure: Regenerated.
4927 * gdbreplay.c (socklen_t): Provide a default.
4928 (remote_open): Use socklen_t.
4929 * remote-utils.c (socklen_t): Provide a default.
4930 (remote_open): Use socklen_t.
4931 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4934 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4936 * linux-low.c (linux_read_memory, linux_write_memory)
4937 (linux_read_auxv): Likewise.
4938 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4939 (check_mem_write): Likewise.
4940 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4942 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4943 (registers_from_string, register_data): Likewise.
4944 * server.c (handle_query, main): Likewise.
4945 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4946 (decode_M_packet): Likewise.
4947 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4948 * target.h (struct target_ops): Update read_memory, write_memory,
4950 (read_inferior_memory, write_inferior_memory): Update.
4951 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4953 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4954 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4955 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4956 linux-s390-low.c, linux-sh-low.c: Update for changes in
4957 read_inferior_memory and the_low_target->breakpoint.
4959 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4961 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4962 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4963 * configure.srv: Add powerpc64-*-linux*.
4964 * linux-ppc64-low.c: New file.
4966 2005-05-23 Orjan Friberg <orjanf@axis.com>
4968 * linux-cris-low.c: New file with support for CRIS.
4969 * linux-crisv32-low.c: Ditto for CRISv32.
4970 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4971 (clean): Add reg-cris.c and reg-crisv32.c.
4972 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4973 reg-crisv32.o, and reg-crisv32.c to make rules.
4974 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4977 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4979 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4980 of sizeof (PTRACE_XFER_TYPE).
4981 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4983 2005-05-12 Orjan Friberg <orjanf@axis.com>
4985 * target.h (struct target_ops): Add insert_watchpoint,
4986 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4987 pointers for hardware watchpoint support.
4988 * linux-low.h (struct linux_target_ops): Ditto.
4989 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4990 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4991 to linux_target_ops.
4992 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4994 * server.c (main): Recognize 'Z' and 'z' packets.
4996 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4998 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4999 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5000 (the_low_target): Add new members.
5002 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5004 * proc-service.c (ps_lgetregs): Search all_processes instead of
5007 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5009 * server.c (start_inferior): Change return type to int.
5010 (attach_inferior): Change sigptr to int *.
5011 (handle_v_cont, handle_v_requests): Change signal to int *.
5012 (main): Change signal to int.
5014 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5016 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5017 * configure.srv: Add m32r*-*-linux*.
5018 * linux-m32r-low.c: New file.
5020 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5022 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5024 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5026 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5027 Take unsigned long arguments for PIDs.
5028 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5029 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5030 (wait_for_sigstop, linux_resume_one_process)
5031 (regsets_fetch_inferior_registers, linux_send_signal)
5032 (linux_read_auxv): Likewise. Update the types of variables holding
5033 PIDs. Update format string specifiers.
5034 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5035 * remote-utils.c (prepare_resume_reply): Likewise.
5036 * server.c (cont_thread, general_thread, step_thread)
5037 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5039 (handle_query): Update format specifiers.
5040 (handle_v_cont, main): Use strtoul for thread IDs.
5041 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5042 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5043 (general_thread, step_thread, thread_from_wait)
5044 (old_thread_from_wait): Update.
5045 * target.h (struct thread_resume): Use unsigned long for THREAD.
5046 (struct target_ops): Use unsigned long for arguments to attach and
5049 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5051 * acinclude.m4: Include bfd/bfd.m4 directly.
5052 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5053 <agriffis@toolchain.org>.
5054 * aclocal.m4, configure: Regenerated.
5056 2005-01-07 Andrew Cagney <cagney@gnu.org>
5058 * configure.ac: Rename configure.in, require autoconf 2.59.
5059 * configure: Re-generate.
5061 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5063 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5065 * aclocal.m4: Regenerated.
5066 * configure: Regenerated.
5068 2004-11-21 Andreas Schwab <schwab@suse.de>
5070 * linux-m68k-low.c (m68k_num_gregs): Define.
5071 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5072 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5073 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5074 (m68k_breakpoint_at): New. Add to the_low_target.
5076 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5077 srv_linux_thread_db to yes.
5079 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5081 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5082 (ARCH_SET_FS): Likewise.
5083 (ARCH_GET_FS): Likewise.
5084 (ARCH_GET_GS): Likewise.
5086 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5088 * linux-i386-low.c (ps_get_thread_area): New.
5089 * linux-x86-64-low.c (ps_get_thread_area): New.
5090 * linux-low.c: Include <sys/syscall.h>.
5091 (linux_kill_one_process): Don't kill the first thread here.
5092 (linux_kill): Kill the first thread here.
5093 (kill_lwp): New function.
5094 (send_sigstop, linux_send_signal): Use it.
5095 * proc-service.c: Clean up #ifdefs.
5096 (fpregset_info): Delete.
5097 (ps_lgetregs): Update and enable implementation.
5098 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5100 * remote-utils.c (struct sym_cache, symbol_cache): New.
5101 (input_interrupt): Print a clearer message.
5102 (async_io_enabled): New variable.
5103 (enable_async_io, disable_async_io): Use it. Update comments.
5104 (look_up_one_symbol): Use the symbol cache.
5105 * thread-db.c (thread_db_look_up_symbols): New function.
5106 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5108 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5110 * configure.in: Test for -rdynamic.
5111 * configure: Regenerated.
5112 * Makefile (INTERNAL_LDFLAGS): New.
5113 (gdbserver, gdbreplay): Use it.
5115 2004-09-02 Andrew Cagney <cagney@gnu.org>
5117 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5119 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5121 * linux-low.c (linux_wait): Clear all_processes list also.
5123 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5125 * linux-low.c: Include <errno.h>. Remove extern declaration of
5128 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5130 * gdbreplay.c, server.h, utils.c: Update copyright years.
5132 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5134 * server.c (main): Print child status or termination signal from
5135 variable 'signal', not 'sig'.
5137 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5139 * linux-low.c (linux_read_memory): Change return type to
5140 int. Check for and return error from ptrace().
5141 * target.c (read_inferior_memory): Change return type to int. Pass
5142 back return status from the_target->read_memory().
5143 * target.h (struct target_ops): Adapt *read_memory() prototype.
5145 (read_inferior_memory): Adapt prototype.
5146 * server.c (main): Return an error packet if
5147 read_inferior_memory() returns an error.
5149 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5151 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5152 Unify with other clean targets.
5154 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5156 * server.c (handle_v_cont): Call set_desired_inferior.
5158 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5160 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5162 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5164 * linux-low.c (linux_wait): Unblock async I/O.
5165 (linux_resume): Block and enable async I/O.
5166 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5167 * server.h (block_async_io, unblock_async_io): Add prototypes.
5169 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5171 * remote-utils.c (remote_open): Print a status notice after
5173 * server.c (attach_inferior): Print a status notice after
5176 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5178 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5180 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5182 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5184 * server.c, target.h: Update copyright years.
5186 2004-02-25 Roland McGrath <roland@redhat.com>
5188 * target.h (struct target_ops): New member `read_auxv'.
5189 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5190 * linux-low.c (linux_read_auxv): New function.
5191 (linux_target_ops): Initialize `read_auxv' member to that.
5193 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5195 Committed by Jim Blandy <jimb@redhat.com>.
5197 * linux-s390-low.c (s390_num_regs): Update.
5198 (s390_regmap): Remove control registers. Use __s390x__ predefine
5199 instead of GPR_SIZE to distiguish s390 and s390x targets.
5201 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5203 * linux-low.c: Update copyright year.
5204 (check_removed_breakpoint): Clear pending_is_breakpoint.
5205 (linux_set_resume_request, linux_queue_one_thread)
5206 (resume_status_pending_p): New functions.
5207 (linux_continue_one_thread): Use process->resume.
5208 (linux_resume): Only resume threads if there are no pending events.
5209 * linux-low.h (struct process_info): Add resume request
5212 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5214 * regcache.c (new_register_cache): Clear the allocated register
5215 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5217 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5219 * linux-low.c (linux_resume): Take a struct thread_resume *
5221 (linux_wait): Update call.
5222 (resume_ptr): New static variable.
5223 (linux_continue_one_thread): Renamed from
5224 linux_continue_one_process. Use resume_ptr.
5225 (linux_resume): Use linux_continue_one_thread.
5226 * server.c (handle_v_cont, handle_v_requests): New functions.
5227 (myresume): New function.
5228 (main): Handle 'v' case.
5229 * target.h (struct thread_resume): New type.
5230 (struct target_ops): Change argument of "resume" to struct
5232 (myresume): Delete macro.
5234 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5236 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5237 (uninstall): Support DESTDIR.
5239 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5241 * configure.srv: Add xscale*linux copy of arm*linux entry.
5243 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5245 * linux-arm-low.c (arm_reinsert_addr): New function.
5246 (the_low_target): Add arm_reinsert_addr.
5248 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5250 * mem-break.c: Remove whitespace at end of file.
5252 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5254 * configure.in: Check whether we need to prototype strerror.
5255 * server.h: Optionally prototype strerror.
5256 * gdbreplay.c (perror_with_name): Use strerror.
5257 * linux-low.c (linux_attach_lwp): Use strerror.
5258 * utils.c (perror_with_name): Use strerror.
5259 * config.in, configure: Regenerated.
5261 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5263 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5264 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5266 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5268 * Makefile.in (SFILES): Update.
5269 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5270 low-sun3.c: Remove files.
5272 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5274 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5275 (linux_detach_one_process, linux_detach): New functions.
5276 (linux_target_ops): Add linux_detach.
5277 * server.c (main): Handle 'D' packet.
5278 * target.h (struct target_ops): Add "detach" member.
5279 (detach_inferior): Define.
5281 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5283 From Kelley Cook <kelleycook@wideopenwest.com>:
5284 * configure.srv: Accept i[34567]86 variants.
5286 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5288 * linux-low.c (linux_wait_for_event): Correct comment typos.
5289 (linux_resume_one_process): Call check_removed_breakpoint.
5290 (linux_send_signal): New function.
5291 (linux_target_ops): Add linux_send_signal.
5292 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5294 * target.h (struct target_ops): Add send_signal.
5296 2003-05-29 Jim Blandy <jimb@redhat.com>
5298 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5299 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5300 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5301 away part of the register's value.
5303 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5305 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5306 (linux_wait_for_event, linux_init_signals): Likewise.
5308 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5310 * configure.in: Check for stdlib.h.
5311 * configure: Regenerated.
5312 * config.in: Regenerated.
5314 2003-01-04 Andreas Schwab <schwab@suse.de>
5316 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5318 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5320 * Makefile.in: Remove obsolete code.
5322 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5324 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5325 defined(PT_FPR0_HI).
5327 2002-11-17 Stuart Hughes <seh@zee2.com>
5329 * linux-arm-low.c (arm_num_regs): Increase.
5330 (arm_regmap): Include status register.
5332 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5334 * linux-low.c (register_addr): Remove incorrect -1 check.
5336 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5338 * linux-low.c (linux_create_inferior): Call setpgid. Return
5340 (unstopped_p, linux_signal_pid): Remove.
5341 (linux_target_ops): Remove linux_signal_pid.
5342 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5343 global instead of target method.
5344 * target.h (struct target_ops): Remove signal_pid. Update comment
5345 for create_inferior.
5346 * server.c (signal_pid): New variable.
5347 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5348 gdbserver. Set the child to be the foreground process group.
5349 (attach_inferior): Set signal_pid.
5351 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5353 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5355 2002-08-20 Jim Blandy <jimb@redhat.com>
5357 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5360 2002-08-01 Andrew Cagney <cagney@redhat.com>
5362 * Makefile.in: Make chill references obsolete.
5364 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5366 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5367 * configure: Regenerate.
5368 * config.in: Regenerate.
5370 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5372 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5373 (perror_with_name, remote_close, remote_open, expect, play): Static.
5375 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5377 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5378 byte offsets instead of an array of indexes.
5379 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5381 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5383 * regcache.c: Add comment.
5385 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5387 * thread-db.c: New file.
5388 * proc-service.c: New file.
5389 * acinclude.m4: New file.
5390 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5391 proc-service.o, and thread-db.o.
5392 (linux-low.o): Add USE_THREAD_DB.
5393 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5394 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5395 * aclocal.m4: Regenerated.
5396 * config.in: Regenerated.
5397 * configure: Regenerated.
5398 * configure.in: Check for proc_service.h, sys/procfs.h,
5399 thread_db.h, and linux/elf.h headrs.
5400 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5401 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5402 Check for -lthread_db and thread support.
5403 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5404 PowerPC, and SuperH.
5405 * i387-fp.c: Constify arguments.
5406 * i387-fp.h: Likewise.
5407 * inferiors.c: (struct thread_info): Renamed from
5408 `struct inferior_info'. Remove PID member. Use generic inferior
5409 list header. All uses updated.
5410 (inferiors, signal_pid): Removed.
5411 (all_threads): New variable.
5412 (get_thread): Define.
5413 (add_inferior_to_list): New function.
5414 (for_each_inferior): New function.
5415 (change_inferior_id): New function.
5416 (add_inferior): Removed.
5417 (remove_inferior): New function.
5418 (add_thread): New function.
5419 (free_one_thread): New function.
5420 (remove_thread): New function.
5421 (clear_inferiors): Use for_each_inferior and free_one_thread.
5422 (find_inferior): New function.
5423 (find_inferior_id): New function.
5424 (inferior_target_data): Update argument type.
5425 (set_inferior_target_data): Likewise.
5426 (inferior_regcache_data): Likewise.
5427 (set_inferior_regcache_data): Likewise.
5428 * linux-low.c (linux_bp_reinsert): Remove.
5429 (all_processes, stopping_threads, using_thrads)
5430 (struct pending_signals, debug_threads, pid_of): New.
5431 (inferior_pid): Replace with macro.
5432 (struct inferior_linux_data): Remove.
5433 (get_stop_pc, add_process): New functions.
5434 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5435 Use add_process and add_thread.
5436 (linux_attach_lwp): New function, based on old linux_attach. Use
5437 add_process and add_thread. Set stop_expected for new threads.
5438 (linux_attach): New function.
5439 (linux_kill_one_process): New function.
5440 (linux_kill): Kill all LWPs.
5441 (linux_thread_alive): Use find_inferior_id.
5442 (check_removed_breakpoints, status_pending_p): New functions.
5443 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5444 Update. Use WNOHANG. Wait for cloned processes also. Update process
5445 struct for the found process.
5446 (linux_wait_for_event): New function.
5447 (linux_wait): Use it. Support LWPs.
5448 (send_sigstop, wait_for_sigstop, stop_all_processes)
5449 (linux_resume_one_process, linux_continue_one_process): New functions.
5450 (linux_resume): Support LWPs.
5451 (REGISTER_RAW_SIZE): Remove.
5452 (fetch_register): Use register_size instead. Call supply_register.
5453 (usr_store_inferior_registers): Likewise. Call collect_register.
5455 (regsets_fetch_inferior_registers): Improve error message.
5456 (regsets_store_inferior_registers): Add debugging.
5457 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5458 (unstopped_p, linux_signal_pid): New functions.
5459 (linux_target_ops): Add linux_signal_pid.
5460 (linux_init_signals): New function.
5461 (initialize_low): Call it. Initialize using_threads.
5462 * regcache.c (inferior_regcache_data): Add valid
5464 (get_regcache): Fetch registers lazily. Add fetch argument
5465 and update all callers.
5466 (regcache_invalidate_one, regcache_invalidate): New
5468 (new_register_cache): Renamed from create_register_cache.
5469 Return the new regcache.
5470 (free_register_cache): Change argument to a void *.
5471 (registers_to_string, registers_from_string): Call get_regcache
5472 with fetch flag set.
5473 (register_data): Make static. Pass fetch flag to get_regcache.
5474 (supply_register): Call get_regcache with fetch flag clear.
5475 (collect_register): Call get_regcache with fetch flag set.
5476 (collect_register_as_string): New function.
5477 * regcache.h: Update.
5478 * remote-utils.c (putpkt): Flush after debug output and use
5480 Handle input interrupts while waiting for an ACK.
5481 (input_interrupt): Use signal_pid method.
5482 (getpkt): Flush after debug output and use stderr.
5483 (outreg): Use collect_register_as_string.
5484 (new_thread_notify, dead_thread_notify): New functions.
5485 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5487 (look_up_one_symbol): Flush after debug output.
5488 * server.c (step_thread, server_waiting): New variables.
5489 (start_inferior): Don't use signal_pid. Update call to mywait.
5490 (attach_inferior): Update call to mywait.
5491 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5492 (main): Don't fetch/store registers explicitly. Use
5493 set_desired_inferior. Support proposed ``Hs'' packet. Update
5496 (struct inferior_list, struct_inferior_list_entry): New.
5497 * target.c (set_desired_inferior): New.
5498 (write_inferior_memory): Constify.
5499 (mywait): New function.
5501 (struct target_ops): New signal_pid method.
5502 (mywait): Removed macro, added prototype.
5504 * linux-low.h (regset_func): Removed.
5505 (regset_fill_func, regset_store_func): New.
5506 (enum regset_type): New.
5507 (struct regset_info): Add type field. Use new operation types.
5508 (struct linux_target_ops): stop_pc renamed to get_pc.
5509 Add decr_pc_after_break and breakpoint_at.
5510 (get_process, get_thread_proess, get_process_thread)
5511 (strut process_info, all_processes, linux_attach_lwp)
5512 (thread_db_init): New.
5514 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5515 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5516 (the_low_target): Add new members.
5517 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5518 (i386_store_fpxregset): Constify.
5519 (target_regsets): Add new kind identifier.
5520 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5521 (i386_set_pc): Add debugging.
5522 (i386_breakpoint_at): New function.
5523 (the_low_target): Add new members.
5524 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5525 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5526 (mips_breakpoint_at): New.
5527 (the_low_target): Add new members.
5528 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5529 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5530 (the_low_target): Add new members.
5531 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5532 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5533 (the_low_target): Add new members.
5534 * linux-x86-64-low.c (target_regsets): Add new kind
5537 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5539 From Martin Pool <mbp@samba.org>:
5540 * server.c (gdbserver_usage): New function.
5543 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5545 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5548 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5550 * Makefile.in: Remove obsolete code.
5552 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5554 * linux-low.c (regsets_fetch_inferior_registers),
5555 (regsets_store_inferior_registers): Removed cast to int from
5557 * regcache.h: Added declaration of struct inferior_info.
5559 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5561 * inferiors.c (struct inferior_info): Add regcache_data.
5562 (add_inferior): Call create_register_cache.
5563 (clear_inferiors): Call free_register_cache.
5564 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5565 * regcache.c (struct inferior_regcache_data): New.
5566 (registers): Remove.
5567 (get_regcache): New function.
5568 (create_register_cache, free_register_cache): New functions.
5569 (set_register_cache): Don't initialize the register cache here.
5570 (registers_to_string, registers_from_string, register_data): Call
5572 * regcache.h: Add prototypes.
5573 * server.h: Likewise.
5575 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5577 * mem-break.c: New file.
5578 * mem-break.h: New file.
5579 * Makefile.in: Add mem-break.o rule; update server.h
5581 * inferiors.c (struct inferior_info): Add target_data
5583 (clear_inferiors): Free target_data member if set.
5584 (inferior_target_data, set_inferior_target_data): New functions.
5585 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5586 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5587 * linux-low.c (linux_bp_reinsert): New variable.
5588 (struct inferior_linux_data): New.
5589 (linux_create_inferior): Use set_inferior_target_data.
5590 (linux_attach): Likewise. Call add_inferior.
5591 (linux_wait_for_one_inferior): New function.
5592 (linux_wait): Call it.
5593 (linux_write_memory): Add const.
5594 (initialize_low): Call set_breakpoint_data.
5595 * linux-low.h (struct linux_target_ops): Add breakpoint
5597 * server.c (attach_inferior): Remove extra add_inferior
5599 * server.h: Include mem-break.h. Update inferior.c
5601 * target.c (read_inferior_memory)
5602 (write_inferior_memory): New functions.
5603 * target.h (read_inferior_memory)
5604 (write_inferior_memory): Change macros to prototypes.
5605 (struct target_ops): Update comments. Add const to write_memory
5608 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5610 * linux-low.c (usr_store_inferior_registers): Support
5611 registers which are allowed to fail to store.
5612 * linux-low.h (linux_target_ops): Likewise.
5613 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5614 (ppc_cannot_store_register): FPSCR may not be storable.
5616 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5618 * server.h: Include <string.h> if HAVE_STRING_H.
5619 * ChangeLog: Correct paths in last ChangeLog entry.
5621 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5623 * linux-low.h: Remove obsolete prototypes.
5624 (struct linux_target_ops): New.
5625 (extern the_low_target): New.
5626 * linux-low.c (num_regs, regmap): Remove declarations.
5627 (register_addr): Use the_low_target explicitly.
5628 (fetch_register): Likewise.
5629 (usr_fetch_inferior_registers): Likewise.
5630 (usr_store_inferior_registers): Likewise.
5631 * linux-arm-low.c (num_regs): Remove.
5632 (arm_num_regs): Define.
5633 (arm_regmap): Renamed from regmap, made static.
5634 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5636 (arm_cannot_store_register): Renamed from cannot_store_register,
5638 (the_low_target): New.
5639 * linux-i386-low.c (num_regs): Remove.
5640 (i386_num_regs): Define.
5641 (i386_regmap): Renamed from regmap, made static.
5642 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5644 (i386_cannot_store_register): Renamed from cannot_store_register,
5646 (the_low_target): New.
5647 * linux-ia64-low.c (num_regs): Remove.
5648 (ia64_num_regs): Define.
5649 (ia64_regmap): Renamed from regmap, made static.
5650 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5652 (ia64_cannot_store_register): Renamed from cannot_store_register,
5654 (the_low_target): New.
5655 * linux-m68k-low.c (num_regs): Remove.
5656 (m68k_num_regs): Define.
5657 (m68k_regmap): Renamed from regmap, made static.
5658 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5660 (m68k_cannot_store_register): Renamed from cannot_store_register,
5662 (the_low_target): New.
5663 * linux-mips-low.c (num_regs): Remove.
5664 (mips_num_regs): Define.
5665 (mips_regmap): Renamed from regmap, made static.
5666 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5668 (mips_cannot_store_register): Renamed from cannot_store_register,
5670 (the_low_target): New.
5671 * linux-ppc-low.c (num_regs): Remove.
5672 (ppc_num_regs): Define.
5673 (ppc_regmap): Renamed from regmap, made static.
5674 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5676 (ppc_cannot_store_register): Renamed from cannot_store_register,
5678 (the_low_target): New.
5679 * linux-s390-low.c (num_regs): Remove.
5680 (s390_num_regs): Define.
5681 (s390_regmap): Renamed from regmap, made static.
5682 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5684 (s390_cannot_store_register): Renamed from cannot_store_register,
5686 (the_low_target): New.
5687 * linux-sh-low.c (num_regs): Remove.
5688 (sh_num_regs): Define.
5689 (sh_regmap): Renamed from regmap, made static.
5690 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5692 (sh_cannot_store_register): Renamed from cannot_store_register,
5694 (the_low_target): New.
5695 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5696 (the_low_target): New.
5698 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5700 * Makefile.in: Add stamp-h target.
5701 * configure.in: Create stamp-h.
5702 * configure: Regenerated.
5704 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5706 * inferiors.c: New file.
5707 * target.c: New file.
5708 * target.h: New file.
5709 * Makefile.in: Add target.o and inferiors.o. Update
5711 * linux-low.c (inferior_pid): New static variable,
5712 moved from server.c.
5713 (linux_create_inferior): Renamed from create_inferior.
5714 Call add_inferior. Return 0 on success instead of a PID.
5715 (linux_attach): Renamed from myattach.
5716 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5717 (linux_thread_alive): Renamed from mythread_alive.
5718 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5720 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5721 (regsets_store_inferior_registers): Correct error message.
5722 Add missing ``return 0''.
5723 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5724 (linux_store_registers): Renamed from store_inferior_registers.
5725 (linux_read_memory): Renamed from read_inferior_memory.
5726 (linux_write_memory): Renamed from write_inferior_memory.
5727 (linux_target_ops): New structure.
5728 (initialize_low): Call set_target_ops ().
5729 * remote-utils.c (unhexify): New function.
5730 (hexify): New function.
5731 (input_interrupt): Send signals to ``signal_pid''.
5732 * server.c (inferior_pid): Remove.
5733 (start_inferior): Update create_inferior call.
5734 (attach_inferior): Call add_inferior.
5735 (handle_query): New function.
5736 (main): Call handle_query for `q' packets.
5737 * server.h: Include "target.h". Remove obsolete prototypes.
5738 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5740 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5742 * Makefile.in: Add WARN_CFLAGS. Update configury
5744 * configure.in: Check for <string.h>
5745 * configure: Regenerate.
5746 * config.in: Regenerate.
5747 * gdbreplay.c: Include needed system headers.
5748 (remote_open): Remove strchr prototype.
5749 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5750 * regcache.c (supply_register): Change buf argument to const void *.
5751 (supply_register_by_name): Likewise.
5752 (collect_register): Change buf argument to void *.
5753 (collect_register_by_name): Likewise.
5754 * regcache.h: Add missing prototypes.
5755 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5756 * server.c (handle_query): New function.
5757 (attached): New static variable, moved out of main.
5758 (main): Quiet longjmp clobber warnings.
5759 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5760 * utils.c (error): Remove NORETURN.