1 2011-02-27 Michael Snyder <msnyder@vmware.com>
3 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
6 2011-02-26 Michael Snyder <msnyder@vmware.com>
8 * utils.c (decimal2str): Eliminate dead code and dead param.
9 (pulongest): Drop dead param from call to decimal2str.
12 2011-02-24 Joel Brobecker <brobecker@adacore.com>
14 Revert the following patch (not approved yet):
15 2011-02-21 Hui Zhu <teawater@gmail.com>
16 * tracepoint.c (tp_printf): New function.
17 (eval_agent_expr): Handle gdb_agent_op_printf.
19 2011-02-21 Hui Zhu <teawater@gmail.com>
21 * tracepoint.c (tp_printf): New function.
22 (eval_agent_expr): Handle gdb_agent_op_printf.
24 2011-02-18 Tom Tromey <tromey@redhat.com>
26 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
27 (tracepoint.o): Likewise.
28 * tracepoint.c (enum gdb_agent_op): Use ax.def.
29 (gdb_agent_op_names): Likewise.
31 2011-02-18 Tom Tromey <tromey@redhat.com>
33 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
34 gdb_agent_op_rot>: New constants.
35 (gdb_agent_op_names): Add pick and roll.
36 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
39 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
41 * aclocal.m4: Regenerated with aclocal-1.11.1.
43 2011-02-14 Pedro Alves <pedro@codesourcery.com>
45 * server.c (handle_qxfer_traceframe_info): New.
46 (qxfer_packets): Register "traceframe-info".
47 (handle_query): Report support for qXfer:traceframe-info:read+.
48 * tracepoint.c (match_blocktype): New.
49 (traceframe_find_block_type): Rename to ...
50 (traceframe_walk_blocks): ... this. Add callback filter argument,
52 (traceframe_find_block_type): New, reimplemented on top of
53 traceframe_walk_blocks.
54 (build_traceframe_info_xml): New.
55 (traceframe_read_info): New.
56 * server.h (traceframe_read_info): Declare.
58 2011-02-11 Yao Qi <yao@codesourcery.com>
60 * configure.ac: Call AC_PROG_RANLIB.
61 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
62 * configure: Regenerate.
64 2011-02-07 Pedro Alves <pedro@codesourcery.com>
66 * server.c (gdb_read_memory): Change return semantics to allow
68 (handle_search_memory_1): Adjust.
69 (process_serial_event) <'m' packet>: Handle partial transfers.
70 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
72 2011-01-28 Pedro Alves <pedro@codesourcery.com>
74 * regcache.c (init_register_cache): Initialize
75 regcache->register_status.
76 (free_register_cache): Release regcache->register_status.
77 (regcache_cpy): Copy register_status.
78 (registers_to_string): Print 'x's for unavailable registers.
79 (supply_register): Mark the register's status valid or
80 unavailable, depending on whether a buffer was passed in or not.
81 (supply_register_zeroed): New.
82 (supply_regblock): Mark the registers' status valid or
83 unavailable, depending on whether a buffer was passed in or not.
84 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
85 (struct regcache): New `register_status' field.
86 (supply_register_zeroed): Declare.
87 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
88 supply_register_zeroed, rather than passing a NULL buffer to
90 * tracepoint.c (fetch_traceframe_registers): Update comment.
92 2011-01-28 Pedro Alves <pedro@codesourcery.com>
94 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
97 2011-01-25 Pedro Alves <pedro@codesourcery.com>
99 * server.h (decode_xfer_write): Change prototype.
100 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
101 and don't extract the annex here.
102 * server.c (decode_xfer_read): Remove `annex' parameter,
103 and don't extract the annex here.
106 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
107 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
108 (handle_qxfer_statictrace): New functions, abstracted out from
109 handle_query, and made to use the struct qxfer interface.
110 (handle_threads_qxfer_proper): Rename to ...
111 (handle_qxfer_threads_proper): ... this.
112 (handle_threads_qxfer): Rename to ...
113 (handle_qxfer_threads): ... this. Adjust.
114 (qxfer_packets): New array.
115 (handle_qxfer): New function.
116 (handle_query): Use handle_qxfer.
118 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
120 * gdbreplay.c: Shorten lines of >= 80 columns.
121 * linux-low.c: Ditto.
122 * linux-ppc-low.c: Ditto.
123 * linux-s390-low.c: Ditto.
124 * linux-sparc-low.c: Ditto.
125 * linux-x86-low.c: Ditto.
126 * linux-xtensa-low.c: Ditto.
127 * mem-break.c: Ditto.
130 * remote-utils.c: Ditto.
133 * thread-db.c: Ditto.
134 * tracepoint.c: Ditto.
136 * win32-low.h: Ditto.
138 2011-01-05 Joel Brobecker <brobecker@adacore.com>
140 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
143 2011-01-01 Joel Brobecker <brobecker@adacore.com>
145 * server.c (gdbserver_version): Update copyright year in version
147 * gdbreplay.c (gdbreplay_version): Ditto.
149 2010-12-29 Jie Zhang <jie.zhang@analog.com>
151 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
152 * linux-bfin-low.c: New file.
153 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
154 PT_DATA_ADDR for BFIN targets.
155 * Makefile.in (SFILES): Add linux-bfin-low.c.
156 (clean): Remove reg-bfin.c.
157 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
158 * README: Mention supported Blackfin targets.
160 2010-12-23 Mike Frysinger <vapier@gentoo.org>
162 * .gitignore: New file.
164 2010-11-16 Mike Frysinger <vapier@gentoo.org>
166 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
168 2010-10-22 Jie Zhang <jie@codesourcery.com>
170 * Makefile.in: Add FLAGS_TO_PASS variable.
171 (install): Remove dependency of install-only and recursively
172 invoke make for install-only.
174 2010-10-04 Doug Evans <dje@google.com>
176 * Makefile.in (uninstall): Use $(DESTDIR).
178 2010-09-24 Pedro Alves <pedro@codesourcery.com>
182 * linux-x86-low.c (compat_siginfo_from_siginfo)
183 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
184 si_code is < 0. Check for si_code == SI_TIMER before checking for
187 2010-09-13 Joel Brobecker <brobecker@adacore.com>
189 * lynx-i386-low.c: New file.
190 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
192 2010-09-13 Joel Brobecker <brobecker@adacore.com>
194 * lynx-low.c (ptrace_request_to_str): Remove handling for
195 request values that have been removed in LynxOS 5.x.
197 2010-09-13 Joel Brobecker <brobecker@adacore.com>
199 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
202 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
204 * configure.ac: Add --enable-inprocess-agent option.
205 * configure: Rebuilt.
207 2010-09-06 Yao Qi <yao@codesourcery.com>
209 * linux-low.c (linux_kill): Remove unused variable.
210 (linux_stabilize_threads): Likewise.
211 * server.c (start_inferior): Likewise.
212 (queue_stop_reply_callback): Likewise.
213 * tracepoint.c (do_action_at_tracepoint): Likewise.
215 2010-09-06 Yao Qi <yao@codesourcery.com>
217 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
220 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
222 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
224 2010-09-06 Pedro Alves <pedro@codesourcery.com>
226 * Makefile.in (install-only): Replace $IPA_DEPFILES with
229 2010-09-01 Joel Brobecker <brobecker@adacore.com>
231 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
232 gdbserver/lynx-ppc-low.c: New files.
233 * Makefile.in (lynx_low_h): New variable.
234 (lynx-low.o, lynx-ppc-low.o): New rules.
235 * configure.ac: On LynxOS, link with -lnetinet.
236 * configure.srv: Add handling of powerpc-*-lynxos* targets.
237 * configure: regenerate.
239 2010-09-01 Joel Brobecker <brobecker@adacore.com>
241 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
242 * configure.ac: Add check for vasprintf and vsnprintf.
243 * configure, config.in: Regenerate.
244 * server.h (vasprintf, vsnprintf): Add conditional declarations.
246 2010-09-01 Joel Brobecker <brobecker@adacore.com>
248 * gdbreplay.c: Move include of alloca.h up, next to include of
250 * server.h: Add include of malloc.h.
251 * mem-break.c: Remove include of malloc.h.
252 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
254 2010-09-01 Joel Brobecker <brobecker@adacore.com>
256 * Makefile.in (memmem.o): Build with -Wno-error.
258 2010-09-01 Joel Brobecker <brobecker@adacore.com>
260 * utils.c (xsnprintf): Make non-static.
261 * server.h: Add xsnprintf declaration.
262 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
263 replace calls to snprintf by calls to xsnprintf throughout.
265 2010-09-01 Joel Brobecker <brobecker@adacore.com>
267 * configure.ac: Add configure check for alloca.
268 * configure, config.in: Regenerate.
269 * server.h: Include alloca.h if it exists.
270 * gdbreplay.c: Include alloca.h if it exists.
272 2010-08-28 Pedro Alves <pedro@codesourcery.com>
274 * linux-low.c (__SIGRTMIN): Define if not already defined.
275 (linux_create_inferior): Check for __ANDROID__ rather than
277 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
278 are already deferred.
279 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
280 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
281 stopped and already has a pending signal to report.
282 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
283 a pending signal to report or is moving out of a jump pad.
284 (linux_init_signals): Check for __ANDROID__ rather than
287 2010-08-28 Pedro Alves <pedro@codesourcery.com>
289 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
290 debug_threads check. Avoid a linear search when not doing debug
293 2010-08-27 Pedro Alves <pedro@codesourcery.com>
295 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
296 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
297 (struct file_handler) <fd>: Change type to gdb_fildes_t.
298 (process_event): Change local fd's type to gdb_fildes_t.
299 (create_file_handler): Adjust prototype.
300 (delete_file_handler): Adjust prototype.
301 (handle_file_event): Adjust prototype. Use pfildes.
302 (create_file_event): Adjsut prototype.
303 * remote-utils.c (remote_desc, listen_desc): Change type to
305 * server.h: New gdb_fildes_t typedef.
306 [USE_WIN32API]: Include winsock2.h.
307 (delete_file_handler, add_file_handler): Adjust prototypes.
309 * utils.c (pfildes): New.
311 2010-08-27 Pedro Alves <pedro@codesourcery.com>
313 * configure.ac (build_warnings): Add -Wno-char-subscripts.
314 * configure: Regenerate.
316 2010-08-27 Pedro Alves <pedro@codesourcery.com>
318 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
319 (linux_done_accessing_memory): ... this.
320 (linux_target_ops): Adjust.
321 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
322 * nto-low.c (nto_target_ops): Adjust comment.
323 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
324 * spu-low.c (spu_target_ops): Adjust comment.
325 * target.h (target_ops): Rename unprepare_to_access_memory field
326 to done_accessing_memory.
327 (unprepare_to_access_memory): Rename to ...
328 (done_accessing_memory): ... this.
330 2010-08-26 Pedro Alves <pedro@codesourcery.com>
332 * linux-low.c (linux_prepare_to_access_memory): New.
333 (linux_unprepare_to_access_memory): New.
334 (linux_target_ops): Install them.
335 * server.c (read_memory): Rename to ...
336 (gdb_read_memory): ... this. Use
337 prepare_to_access_memory/prepare_to_access_memory.
338 (write_memory): Rename to ...
339 (gdb_write_memory): ... this. Use
340 prepare_to_access_memory/prepare_to_access_memory.
341 (handle_search_memory_1): Adjust.
342 (process_serial_event): Adjust.
343 * target.h (struct target_ops): New fields
344 prepare_to_access_memory and unprepare_to_access_memory.
345 (prepare_to_access_memory, unprepare_to_access_memory): New.
346 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
347 prepare_to_access_memory/prepare_to_access_memory.
348 * nto-low.c (nto_target_ops): Adjust.
349 * spu-low.c (spu_target_ops): Adjust.
350 * win32-low.c (win32_target_ops): Adjust.
352 2010-08-26 Pedro Alves <pedro@codesourcery.com>
354 * Makefile.in (WARN_CFLAGS): Get it from configure.
355 (WERROR_CFLAGS): New.
356 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
357 * configure.ac: Introduce --enable-werror, which adds -Werror to
358 the compiler command line. Enabled by default. Disable with
359 --disable-werror. Add -Wdeclaration-after-statement
360 Wpointer-arith and -Wformat-nonliteral to warning flags.
361 * configure: Regenerate.
363 2010-08-26 Pedro Alves <pedro@codesourcery.com>
365 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
367 2010-08-26 Pedro Alves <pedro@codesourcery.com>
369 * gdbreplay.c (remote_error): New.
371 (expect): Use gdbchar. Check for error reading from GDB.
372 Clarify sync error output.
373 (play): Check for errors writing to GDB.
374 * linux-low.c (sigchld_handler): Really ignore `write' errors.
375 * remote-utils.c (getpkt): Check for errors writing to the remote
378 2010-08-25 Pedro Alves <pedro@codesourcery.com>
380 * linux-low.c (linux_wait_1): Move non-debugging code out of
381 `debug_threads' control.
383 2010-08-25 Pedro Alves <pedro@codesourcery.com>
385 * linux-low.c (linux_wait_1): Don't set last_status here.
386 * server.c (push_event, queue_stop_reply_callback): Assert we're
387 not pushing a TARGET_WAITKIND_IGNORE event.
388 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
389 (myresume, handle_target_event): Set the thread's last_resume_kind
390 and last_status from the target returned status.
392 2010-08-25 Pedro Alves <pedro@codesourcery.com>
396 * linux-x86-low.c (update_debug_registers_callback): New.
397 (i386_dr_low_set_addr): Use it.
398 (i386_dr_low_get_addr): New.
399 (i386_dr_low_set_control): Use update_debug_registers_callback.
400 (i386_dr_low_get_control): New.
401 (i386_dr_low_get_status): Adjust.
402 * linux-low.c (linux_stop_lwp): New.
403 * linux-low.h (linux_stop_lwp): Declare.
405 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
406 argument instead of a i386_debug_reg_state.
407 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
408 a i386_debug_reg_state.
409 (i386_insert_aligned_watchpoint): Adjust.
410 (i386_remove_aligned_watchpoint): Adjust.
411 (i386_low_stopped_data_address): Read the debug registers from the
412 inferior instead of from the mirrors.
413 * i386-low.h (struct i386_debug_reg_state): Extend comment.
414 (i386_dr_low_get_addr): Declare.
415 (i386_dr_low_get_control): Declare.
416 (i386_dr_low_get_status): Change prototype.
418 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
419 (i386_dr_low_get_addr): New.
420 (i386_dr_low_get_control): New.
421 (i386_dr_low_get_status): Adjust prototype. Return
423 (i386_initial_stuff): Clear dr_status_mirror and
425 (i386_get_thread_context): Adjust.
426 (i386_set_thread_context): Adjust.
427 (i386_thread_added): Adjust.
429 2010-08-24 Pedro Alves <pedro@codesourcery.com>
431 * linux-low.h (linux_thread_area): Delete declaration.
433 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
435 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
436 after its termination.
438 2010-08-09 Pedro Alves <pedro@codesourcery.com>
440 * linux-low.c (gdb_wants_lwp_stopped): Delete.
441 (gdb_wants_all_stopped): Delete.
442 (linux_wait_1): Don't call them.
443 * server.c (handle_v_cont): Tag all threads as want-stopped.
444 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
445 stopped as "client-wants-stopped".
447 2010-07-31 Pedro Alves <pedro@codesourcery.com>
449 * Makefile.in (signals_h): New.
450 (server_h): Depend on it.
451 (server.o): Don't depend on $(signals_def).
452 (signals.o): Depend on $(signals_def).
454 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
456 * Makefile.in (signals_def): New.
457 (server_h): Append include/gdb/signals.h and signals_def.
458 (server.o): Append signals_def.
460 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
462 * server.c (handle_target_event): Use target_signal_to_host for
463 resume_info.sig initialization.
464 * target.h (struct thread_resume) <sig>: New comment.
466 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
468 * server.c (handle_query): strcpy() the returned string from paddress()
469 instead of sprintf().
470 * utils.c (paddress): Return phex_nz().
472 2010-07-07 Joel Brobecker <brobecker@adacore.com>
474 * server.c (handle_v_cont): Call mourn_inferior if process
476 (myresume): Likewise.
478 2010-07-01 Pedro Alves <pedro@codesourcery.com>
480 Static tracepoints, and integration with UST.
482 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
483 * mem-break.c (uninsert_all_breakpoints)
484 (reinsert_all_breakpoints): New.
485 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
486 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
487 (gdb_agent_ust_loaded, helper_thread_id)
488 (gdb_agent_helper_thread_id): New macros.
489 (struct ipa_sym_addresses): Add addr_ust_loaded,
490 addr_helper_thread_id, addr_cmd_buf.
491 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
492 (in_process_agent_loaded_ust): New.
493 (write_e_ust_not_loaded): New.
494 (maybe_write_ipa_ust_not_loaded): New.
495 (struct collect_static_trace_data_action): New.
496 (enum tracepoint_type) <static_tracepoint>: New.
497 (struct tracepoint) <handle>: Mention static tracepoints.
498 (struct static_tracepoint_ctx): New.
500 (add_tracepoint_action): Handle static tracepoint actions.
501 (unprobe_marker_at): New.
502 (clear_installed_tracepoints): Handle static tracepoints.
503 (cmd_qtdp): Handle static tracepoints.
504 (probe_marker_at): New.
505 (cmd_qtstart): Handle static tracepoints.
506 (response_tracepoint): Handle static tracepoints.
507 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
508 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
509 (get_context_regcache): Handle static tracepoints.
510 (do_action_at_tracepoint): Handle static tracepoint actions.
511 (traceframe_find_block_type): Handle static trace data blocks.
512 (traceframe_read_sdata): New.
513 (download_tracepoints): Download static tracepoint actions.
514 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
515 (GDB_PROBE_NAME): New.
520 (ust_marker_to_static_tracepoint): New.
522 (collect_ust_data_at_tracepoint): New.
523 (gdb_ust_probe): New.
524 (UNIX_PATH_MAX, SOCK_DIR): New.
525 (gdb_ust_connect_sync_socket): New.
526 (resume_thread, stop_thread): New.
527 (run_inferior_command): New.
528 (init_named_socket): New.
529 (gdb_ust_socket_init): New.
530 (cstr_to_hexstr): New.
532 (first_marker, next_marker): New.
533 (response_ust_marker): New.
534 (cmd_qtfstm, cmd_qtsstm): New.
535 (unprobe_marker_at, probe_marker_at): New.
536 (cmd_qtstmat, gdb_ust_thread): New.
538 (initialize_tracepoint_ftlib): Call gdb_ust_init.
539 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
541 (x86_64_st_collect_regmap): New.
542 (X86_64_NUM_ST_COLLECT_GREGS): New.
543 (AMD64_RIP_REGNUM): New.
544 (supply_static_tracepoint_registers): New.
545 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
547 (i386_st_collect_regmap): New.
548 (i386_NUM_ST_COLLECT_GREGS): New.
549 (supply_static_tracepoint_registers): New.
550 * server.c (handle_query): Handle qXfer:statictrace:read.
551 <qSupported>: Report support for StaticTracepoints, and
552 qXfer:statictrace:read features.
553 * server.h (traceframe_read_sdata)
554 (supply_static_tracepoint_registers): Declare.
555 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
556 (unpack_varlen_hex): Include in IPA build.
557 * Makefile.in (ustlibs, ustinc): New.
558 (IPA_OBJS): Add remote-utils-ipa.o.
559 ($(IPA_LIB)): Link -ldl and -lpthread.
561 (IPAGENT_CFLAGS): Add UST_CFLAGS.
562 * config.in, configure: Regenerate.
564 2010-06-20 Ian Lance Taylor <iant@google.com>
565 Pedro Alves <pedro@codesourcery.com>
567 * linux-x86-low.c (always_true): Delete.
568 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
569 trying to fool the compiler with always_true.
571 2010-06-20 Pedro Alves <pedro@codesourcery.com>
573 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
574 conditions in gdbserver.
576 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
578 * spu-low.c (spu_read_memory): Wrap around local store limit.
579 (spu_write_memory): Likewise.
581 2010-06-15 Pedro Alves <pedro@codesourcery.com>
583 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
584 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
586 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
588 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
589 uses with LONGEST uses.
591 2010-06-14 Stan Shebs <stan@codesourcery.com>
592 Pedro Alves <pedro@codesourcery.com>
596 * linux-x86-low.c: Include limits.h.
601 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
602 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
603 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
604 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
605 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
606 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
607 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
608 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
609 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
610 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
611 (amd64_emit_void_call_2): New.
612 (amd64_emit_ops): New.
613 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
614 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
615 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
616 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
617 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
618 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
619 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
620 (i386_emit_call, i386_emit_reg, i386_emit_pop)
621 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
622 (i386_emit_stack_adjust, i386_emit_int_call_1)
623 (i386_emit_void_call_2): New.
624 (i386_emit_ops): New.
626 (the_low_target): Install x86_emit_ops.
627 * server.h (struct emit_ops): New.
628 (get_raw_reg_func_addr): Declare.
629 (current_insn_ptr, emit_error): Declare.
630 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
631 (set_trace_state_variable_value): New defines.
632 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
633 addr_get_trace_state_variable_value and
634 addr_set_trace_state_variable_value.
635 (symbol_list): New fields for get_raw_reg,
636 get_trace_state_variable_value and set_trace_state_variable_value.
637 (condfn): New typedef.
638 (struct tracepoint): New field `compiled_cond'.
639 (do_action_at_tracepoint): Clear compiled_cond.
640 (get_trace_state_variable_value, set_trace_state_variable_value):
642 (condition_true_at_tracepoint): If there's a compiled condition,
644 (current_insn_ptr, emit_error): New globals.
645 (struct bytecode_address): New.
646 (get_raw_reg_func_addr): New.
647 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
648 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
649 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
650 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
651 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
652 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
653 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
654 (compile_tracepoint_condition, compile_bytecodes): New.
655 * target.h (emit_ops): Forward declare.
656 (struct target_ops): New field emit_ops.
657 (target_emit_ops): New.
658 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
659 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
660 * linux-low.c (linux_emit_ops): New.
661 (linux_target_ops): Install it.
662 * linux-low.h (struct linux_target_ops): New field emit_ops.
664 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
666 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
667 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
669 2010-06-01 Pedro Alves <pedro@codesourcery.com>
670 Stan Shebs <stan@codesourcery.com>
672 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
673 (all): Depend on $(extra_libraries).
674 (install-only): Install the IPA.
675 (IPA_OBJS, IPA_LIB): New.
676 (clean): Remove the IPA lib.
677 (IPAGENT_CFLAGS): New.
678 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
679 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
680 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
681 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
682 * configure.ac: Check for atomic builtins support in the compiler.
683 (IPA_DEPFILES, extra_libraries): Define.
684 * configure.srv (ipa_obj): Add description.
685 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
686 (i[34567]86-*-linux*): Set ipa_obj.
687 (x86_64-*-linux*): Set ipa_obj.
688 * linux-low.c (stabilizing_threads): New.
689 (supports_fast_tracepoints): New.
690 (linux_detach): Stabilize threads before detaching.
691 (handle_tracepoints): Handle internal tracing breakpoints. Assert
692 the lwp is either not stabilizing, or is moving out of a jump pad.
693 (linux_fast_tracepoint_collecting): New.
694 (maybe_move_out_of_jump_pad): New.
695 (enqueue_one_deferred_signal): New.
696 (dequeue_one_deferred_signal): New.
697 (linux_wait_for_event_1): If moving out of a jump pad, defer
698 pending signals to later.
699 (linux_stabilize_threads): New.
700 (linux_wait_1): Check if threads need moving out of jump pads, and
702 (stuck_in_jump_pad_callback): New.
703 (move_out_of_jump_pad_callback): New.
705 (linux_resume_one_lwp): Handle moving out of jump pads.
706 (linux_set_resume_request): Dequeue deferred signals.
707 (need_step_over_p): Also step over fast tracepoint jumps.
708 (start_step_over): Also uninsert fast tracepoint jumps.
709 (finish_step_over): Also reinsert fast tracepoint jumps.
710 (linux_install_fast_tracepoint_jump): New.
711 (linux_target_ops): Install linux_stabilize_threads and
712 linux_install_fast_tracepoint_jump_pad.
713 * linux-low.h (linux_target_ops) <get_thread_area,
714 install_fast_tracepoint_jump_pad>: New fields.
715 (struct lwp_info) <collecting_fast_tracepoint,
716 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
717 (linux_get_thread_area): Declare.
718 * linux-x86-low.c (jump_insn): New.
719 (x86_get_thread_area): New.
722 (amd64_install_fast_tracepoint_jump_pad): New.
723 (i386_install_fast_tracepoint_jump_pad): New.
724 (x86_install_fast_tracepoint_jump_pad): New.
725 (the_low_target): Install x86_get_thread_area and
726 x86_install_fast_tracepoint_jump_pad.
727 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
728 (struct fast_tracepoint_jump): New.
729 (fast_tracepoint_jump_insn): New.
730 (fast_tracepoint_jump_shadow): New.
731 (find_fast_tracepoint_jump_at): New.
732 (fast_tracepoint_jump_here): New.
733 (delete_fast_tracepoint_jump): New.
734 (set_fast_tracepoint_jump): New.
735 (uninsert_fast_tracepoint_jumps_at): New.
736 (reinsert_fast_tracepoint_jumps_at): New.
737 (set_breakpoint_at): Use write_inferior_memory.
738 (uninsert_raw_breakpoint): Use write_inferior_memory.
739 (check_mem_read): Mask out fast tracepoint jumps.
740 (check_mem_write): Mask out fast tracepoint jumps.
741 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
742 (set_fast_tracepoint_jump): Declare.
743 (delete_fast_tracepoint_jump)
744 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
745 (reinsert_fast_tracepoint_jumps_at): Declare.
746 * regcache.c: Don't compile many functions when building the
747 in-process agent library.
748 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
749 the register buffer in the heap.
750 (free_register_cache): If the register buffer isn't owned by the
751 regcache, don't free it.
752 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
753 pre-existing register caches.
754 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
756 (convert_ascii_to_int): : Constify `from' parameter type.
757 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
758 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
759 the needed buffer in-place.
760 (relocate_instruction): New.
761 * server.c (handle_query) <qSymbols>: If the target supports
762 tracepoints, give it a chance of looking up symbols. Report
763 support for fast tracepoints.
764 (handle_status): Stabilize threads.
765 (process_serial_event): Adjust.
766 * server.h (struct fast_tracepoint_jump): Forward declare.
767 (struct process_info) <fast_tracepoint_jumps>: New field.
768 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
769 (decode_X_packet, decode_M_packet): Adjust.
770 (relocate_instruction): Declare.
771 (in_process_agent_loaded): Declare.
772 (tracepoint_look_up_symbols): Declare.
773 (struct fast_tpoint_collect_status): Declare.
774 (fast_tracepoint_collecting): Declare.
775 (force_unlock_trace_buffer): Declare.
776 (handle_tracepoint_bkpts): Declare.
777 (initialize_low_tracepoint)
778 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
779 * target.h (struct target_ops) <stabilize_threads,
780 install_fast_tracepoint_jump_pad>: New fields.
781 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
782 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
783 [HAVE_STDINT_H]: Include stdint.h.
784 (trace_debug_1): Rename to ...
785 (trace_vdebug): ... this.
786 (trace_debug): Rename to ...
787 (trace_debug_1): ... this. Add `level' parameter.
789 (ATTR_USED, ATTR_NOINLINE): New.
790 (IP_AGENT_EXPORT): New.
791 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
792 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
793 (about_to_request_buffer_space, trace_buffer_is_full)
794 (stopping_tracepoint, expr_eval_result, error_tracepoint)
795 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
796 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
797 (traceframe_write_count, traceframes_created)
798 (trace_state_variables)
799 New renaming defines.
800 (struct ipa_sym_addresses): New.
801 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
803 (ipa_sym_addrs): New.
804 (all_tracepoint_symbols_looked_up): New.
805 (in_process_agent_loaded): New.
806 (write_e_ipa_not_loaded): New.
807 (maybe_write_ipa_not_loaded): New.
808 (tracepoint_look_up_symbols): New.
809 (debug_threads) [IN_PROCESS_AGENT]: New.
810 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
811 (UNKNOWN_SIDE_EFFECTS): New.
813 (flush_trace_buffer): New.
814 (stop_tracing_bkpt): New.
815 (flush_trace_buffer_bkpt): New.
816 (read_inferior_integer): New.
817 (read_inferior_uinteger): New.
818 (read_inferior_data_pointer): New.
819 (write_inferior_data_pointer): New.
820 (write_inferior_integer): New.
821 (write_inferior_uinteger): New.
822 (struct collect_static_trace_data_action): Delete.
823 (enum tracepoint_type): New.
824 (struct tracepoint) <type>: New field `type'.
825 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
826 <orig_size, obj_addr_on_target, adjusted_insn_addr>
827 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
828 (tracepoints): Use IP_AGENT_EXPORT.
829 (last_tracepoint): Don't include in the IPA.
830 (stopping_tracepoint): Use IP_AGENT_EXPORT.
831 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
832 (alloced_trace_state_variables): New.
833 (trace_state_variables): Use IP_AGENT_EXPORT.
834 (traceframe_t): Delete unused variable.
835 (circular_trace_buffer): Don't include in the IPA.
836 (trace_buffer_start): Delete.
837 (struct trace_buffer_control): New.
838 (trace_buffer_free): Delete.
839 (struct ipa_trace_buffer_control): New.
840 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
841 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
843 (trace_buffer_ctrl): New.
844 (TRACE_BUFFER_CTRL_CURR): New.
845 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
846 Reimplement as macros.
847 (trace_buffer_wrap): Delete.
848 (traceframe_write_count, traceframe_read_count)
849 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
850 (struct tracepoint_hit_ctx) <type>: New field.
851 (struct fast_tracepoint_ctx): New.
852 (memory_barrier): New.
854 (record_tracepoint_error): Update atomically in the IPA.
855 (clear_inferior_trace_buffer): New.
856 (about_to_request_buffer_space): New.
857 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
858 updating the same buffer.
859 (add_tracepoint): Default the tracepoint's type to trap
860 tracepoint, and orig_size to -1.
861 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
863 (create_trace_state_variable): New parameter `gdb'. Handle it.
864 (clear_installed_tracepoints): Clear fast tracepoint jumps.
865 (cmd_qtdp): Handle fast tracepoints.
867 (max_jump_pad_size): New.
868 (gdb_jump_pad_head): New.
869 (get_jump_space_head): New.
870 (claim_jump_space): New.
871 (sort_tracepoints): New.
872 (MAX_JUMP_SIZE): New.
873 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
875 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
876 support. Upload fast traceframes, and delete internal IPA
878 (stop_tracing_handler): New.
879 (flush_trace_buffer_handler): New.
880 (cmd_qtstop): Upload fast tracepoints.
881 (response_tracepoint): Handle fast tracepoints.
882 (tracepoint_finished_step): Upload fast traceframes. Set the
883 tracepoint hit context's tracepoint type.
884 (handle_tracepoint_bkpts): New.
885 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
886 type. Add comment about fast tracepoints.
887 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
888 non-existing action_str field.
889 (get_context_regcache): Handle fast tracepoints.
890 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
892 (fast_tracepoint_from_jump_pad_address): New.
893 (fast_tracepoint_from_ipa_tpoint_address): New.
895 (force_unlock_trace_buffer): New.
896 (fast_tracepoint_collecting): New.
899 (write_inferior_data_ptr): New.
900 (target_tp_heap): New.
901 (target_malloc): New.
902 (download_agent_expr): New.
904 (download_tracepoints): New.
905 (download_trace_state_variables): New.
906 (upload_fast_traceframes): New.
907 (IPA_FIRST_TRACEFRAME): New.
908 (IPA_NEXT_TRACEFRAME_1): New.
909 (IPA_NEXT_TRACEFRAME): New.
910 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
911 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
912 (gdb_jump_pad_buffer_end): New.
913 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
914 (initialize_tracepoint): Adjust.
915 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
916 buffer. Initialize the low module.
917 * utils.c (PREFIX, TOOLNAME): New.
918 (malloc_failure): Use PREFIX.
919 (error): In the IPA, an error causes an exit.
920 (fatal, warning): Use PREFIX.
921 (internal_error): Use TOOLNAME.
922 (NUMCELLS): Increase to 10.
923 * configure, config.in: Regenerate.
925 2010-06-01 Pedro Alves <pedro@codesourcery.com>
927 * server.c (handle_query) <qSupported>: Do two passes over the
928 qSupported string to avoid nesting strtok.
930 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
932 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
934 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
936 * configure: Regenerate.
937 * proc-service.list: New.
939 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
941 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
944 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
946 * gdbreplay.c (remote_open): Check error return from socket() call by
947 its equality to -1 not by it being negative.
948 * remote-utils.c (remote_open): Likewise.
950 2010-05-23 Pedro Alves <pedro@codesourcery.com>
952 * config.h: Regenerate.
954 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
956 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
957 doesn't provide PTRACE_GET_THREAD_AREA.
959 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
961 * linux-m68k-low.c: Include <asm/ptrace.h>
962 (ps_get_thread_area): Implement.
964 2010-05-03 Doug Evans <dje@google.com>
966 * event-loop.c (struct callback_event): New struct.
967 (callback_list): New global.
968 (append_callback_event, delete_callback_event): New functions.
969 (process_callback): New function.
970 (start_event_loop): Call it.
971 * remote-utils.c (NOT_SCHEDULED): Define.
972 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
973 moved out of readchar.
974 (readchar): Rewrite. Call reschedule before returning.
975 (reset_readchar): New function.
976 (remote_close): Call it.
977 (process_remaining, reschedule): New functions.
978 * server.h (callback_handler_func): New typedef.
979 (append_callback_event, delete_callback_event): Declare.
981 2010-05-03 Pedro Alves <pedro@codesourcery.com>
983 * proc-service.c (ps_pglobal_lookup): Use
984 thread_db_look_up_one_symbol.
985 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
986 parameter. Use it instead of all_symbols_looked_up.
987 * server.h (struct process_info) <all_symbols_looked_up>: Delete
989 (all_symbols_looked_up): Don't declare.
990 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
991 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
993 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
994 Set all_symbols_looked_up here.
995 (thread_db_look_up_one_symbol): New.
996 (thread_db_get_tls_address): Adjust.
997 (thread_db_load_search, try_thread_db_load_1): Always allocate the
998 thread_db object on the heap, and tentatively set it in the
1000 (thread_db_init): Don't set all_symbols_looked_up here.
1001 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1003 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1005 * linux-low.c (linux_kill, linux_detach): Adjust.
1006 (status_pending_p_callback): Remove redundant statement. Check
1007 for !TARGET_WAITIKIND_IGNORE, instead of
1008 TARGET_WAITKIND_STOPPED.
1009 (handle_tracepoints): Make sure LWP is locked. Adjust.
1010 (linux_wait_for_event_1): Adjust.
1011 (linux_cancel_breakpoints): New.
1012 (unsuspend_one_lwp): New.
1013 (unsuspend_all_lwps): New.
1014 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1015 (send_sigstop_callback): Change return type to int, add new
1016 `except' parameter and handle it.
1017 (suspend_and_send_sigstop_callback): New.
1018 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1019 pass them down. If SUSPEND, also increment the lwp's suspend
1021 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1022 (need_step_over_p): Don't consider suspended LWPs.
1023 (start_step_over): Adjust.
1024 (proceed_one_lwp): Change return type to int, add new `except'
1025 parameter and handle it.
1026 (unsuspend_and_proceed_one_lwp): New.
1027 (proceed_all_lwps): Use find_inferior instead of
1029 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1030 also decrement the suspend count of LWPs. Pass `except' down,
1031 instead of hacking its suspend count.
1032 (linux_pause_all): Add `freeze' parameter. Adjust.
1033 (linux_unpause_all): New.
1034 (linux_target_ops): Install linux_unpause_all.
1035 * server.c (handle_status): Adjust.
1036 * target.h (struct target_ops): New fields `unpause_all' and
1037 `cancel_breakpoints'. Add new parameter to `pause_all'.
1038 (pause_all): Add new `freeze' parameter.
1040 (cancel_breakpoints): New.
1041 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1043 (cmd_qtstart): Pause threads.
1044 (stop_tracing): Pause threads, and cancel breakpoints.
1045 * win32-low.c (win32_target_ops): Adjust.
1047 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1049 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1050 the inferior right away from here...
1051 (linux_wait_1): ... to here, and adjust to check the thread's
1052 last_resume_kind instead of the lwp's step or stop_expected flags.
1054 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1056 * README: Use consistent `GDB' and `GDBserver' spellings.
1058 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1060 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1061 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1062 (linux_detach_one_lwp): Assume the lwp is stopped.
1063 (any_thread_of): Delete.
1064 (linux_detach): Stop all lwps here. Don't blindly delete all
1066 (delete_lwp_callback): New.
1067 (linux_mourn): Delete all lwps of the process that is gone.
1068 (linux_wait_1): Don't delete the last lwp of the process here.
1069 * mem-break.h (mark_breakpoints_out): Declare.
1070 * mem-break.c (mark_breakpoints_out): New.
1071 (free_all_breakpoints): Use it.
1072 * server.c (handle_target_event): If the process is gone, mark
1074 * thread-db.c (struct thread_db) <create_bp>: New field.
1075 (thread_db_enable_reporting): Fix prototype. Store a thread event
1076 breakpoint reference in the thread_db struct.
1077 (thread_db_load_search): Clear the thread_db object.
1078 (try_thread_db_load_1): Ditto.
1079 (switch_to_process): New.
1080 (disable_thread_event_reporting): Use it.
1081 (remove_thread_event_breakpoints): New.
1082 (thread_db_detach, thread_db_mourn): Use it.
1084 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1086 * linux-low.c (linux_enable_event_reporting): New.
1087 (linux_wait_for_event_1, handle_extended_wait): Use it.
1089 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1091 * linux-low.c (linux_kill_one_lwp, linux_kill)
1092 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1093 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1094 SIGSTOP even if the LWP is stopped.
1095 (send_sigstop_callback): New.
1096 (stop_all_lwps): Use send_sigstop_callback instead.
1097 (linux_resume_one_thread): Adjust.
1098 (proceed_one_lwp): Still proceed an LWP that the client has
1099 requested to stop, if we haven't reported it as stopped yet. Make
1100 sure that LWPs the client want stopped, have a pending SIGSTOP.
1102 2010-04-26 Doug Evans <dje@google.com>
1104 * server.c (handle_general_set): Make static.
1106 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1107 Print received char after testing for error/eof instead of before.
1108 (input_interrupt): Tweak comment.
1110 2010-04-23 Doug Evans <dje@google.com>
1112 * server.c (start_inferior): Print inferior argv if --debug.
1114 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1116 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1117 * nto-x86-low.c: Include server.h
1119 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1121 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1122 be consistent with other sources of this directory.
1123 (init_registers_amd64): Correct name of source file of this function
1126 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1128 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1131 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1133 * win32-i386-low.c: Add 64-bit support.
1134 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1135 (init_registers_amd64): Declare.
1136 (mappings): Add 64-bit version of array.
1137 (init_windows_x86): New function.
1138 (the_low_target): Change init_arch field to init_windows_x86.
1140 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1142 * win32-low.c: Adapt to support also 64-bit architecture.
1143 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1144 (get_image_name): Use SIZE_T type for local variable `done'.
1145 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1146 (toolhelp_get_dll_name): Idem.
1147 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1148 Use uintptr_t typecast to avoid warning.
1149 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1150 (handle_exception): Use phex_nz to avoid warning.
1151 (win32_wait): Remove unused local variable `process'.
1153 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1155 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1158 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1160 * configure.ac: Use `ws2_32' library for srv_mingw.
1161 * configure: Regenerate.
1162 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1163 * remote-utils.c: Likewise.
1165 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1167 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1168 if __x86_64__ is defined.
1170 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1172 * configure: Regenerate.
1174 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1176 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1177 * target.h (target_ops): New get_tib_address field.
1178 * win32-low.h (win32_thread_info): Add thread_local_base field.
1179 * win32-low.c (child_add_thread): Add tlb argument.
1180 Set thread_local_base field to TLB.
1181 (get_child_debug_event): Adapt to child_add_thread change.
1182 (win32_get_tib_address): New function.
1183 (win32_target_ops): Set get_tib_address field to
1184 win32_get_tib_address.
1185 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1187 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1189 * linux-low.c (linux_mourn): Also remove the process.
1190 * server.c (handle_target_event): Don't remove the process here.
1191 * nto-low.c (nto_mourn): New.
1192 (nto_target_ops): Install it.
1193 * spu-low.c (spu_mourn): New.
1194 (spu_target_ops): Install it.
1195 * win32-low.c (win32_mourn): New.
1196 (win32_target_ops): Install it.
1198 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1200 * server.h (buffer_xml_printf): Remove redundant `;'.
1202 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1204 * regcache.c (set_register_cache): Invalidate regcaches before
1205 changing the register cache layout.
1206 (regcache_invalidate_one): Allow a NULL regcache.
1207 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1208 regcaches before changing the register cache layout or the target
1211 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1213 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1214 variable warning on Linux/x86-64.
1216 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1218 GDBserver disconnected tracing support.
1220 * linux-low.c (linux_remove_process): Delete.
1221 (add_lwp): Don't set last_resume_kind here.
1222 (linux_kill): Use `mourn'.
1223 (linux_detach): Use `thread_db_detach', and `mourn'.
1225 (linux_attach_lwp_1): Adjust comment.
1226 (linux_attach): last_resume_kind moved the thread_info; adjust.
1227 (status_pending_p_callback): Adjust.
1228 (linux_wait_for_event_1): Adjust.
1229 (count_events_callback, select_singlestep_lwp_callback)
1230 (select_event_lwp_callback, cancel_breakpoints_callback)
1231 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1232 (proceed_one_lwp): Adjust.
1233 (linux_async): Add debug output.
1234 (linux_thread_stopped): New.
1235 (linux_pause_all): New.
1236 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1238 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1239 (thread_db_free): Delete declaration.
1240 (thread_db_detach, thread_db_mourn): Declare.
1241 * thread-db.c (thread_db_init): Use thread_db_mourn.
1242 (thread_db_free): Delete, split in two.
1243 (disable_thread_event_reporting): New.
1244 (thread_db_detach): New.
1245 (thread_db_mourn): New.
1247 * server.h (struct thread_info) <last_resume_kind>: New field.
1248 <attached>: Add comment.
1249 <gdb_detached>: New field.
1250 (handler_func): Change return type to int.
1251 (handle_serial_event, handle_target_event): Ditto.
1252 (gdb_connected): Declare.
1254 (disconnected_tracing): Declare.
1255 (stop_tracing): Declare.
1257 * server.c (handle_query) <qSupported>: Report support for
1258 disconnected tracing.
1259 (queue_stop_reply_callback): Account for running threads.
1260 (gdb_wants_thread_stopped): New.
1261 (gdb_wants_all_threads_stopped): New.
1262 (gdb_reattached_process): New.
1263 (handle_status): Clear the `gdb_detached' flag of all processes.
1264 In all-stop, stop all threads.
1265 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1266 (process_serial_event): If the remote connection breaks, or if an
1267 exit was forced with "monitor exit", force an event loop exit.
1268 Handle disconnected tracing on detach.
1269 (handle_serial_event): Adjust.
1270 (handle_target_event): If GDB isn't connected, forward events back
1271 to the inferior, unless the last process exited, in which case,
1272 exit gdbserver. Adjust interface.
1274 * remote-utils.c (remote_open): Don't block in accept. Instead
1275 register an event loop source on the listen socket file
1276 descriptor. Refactor bits into ...
1277 (listen_desc): ... this new global.
1278 (gdb_connected): ... this new function.
1279 (enable_async_notification): ... this new function.
1280 (handle_accept_event): ... this new function.
1281 (remote_close): Clear remote_desc.
1283 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1285 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1287 (mourn_inferior): Define.
1288 (target_process_qsupported): Avoid the dangling else problem.
1289 (thread_stopped): Define.
1290 (pause_all): Define.
1291 (target_waitstatus_to_string): Declare.
1292 * target.c (target_waitstatus_to_string): New.
1294 * tracepoint.c (tracing): Make extern.
1295 (disconnected_tracing): New.
1296 (stop_tracing): Make extern. Handle tracing stops due to GDB
1298 (cmd_qtdisconnected): New.
1299 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1300 (handle_tracepoint_general_set): Handle QTDisconnected.
1302 * event-loop.c (event_handler_func): Change return type to int.
1303 (process_event): Bail out if the event handler wants the event
1305 (handle_file_event): Ditto.
1306 (start_event_loop): Bail out if the event handler wants the event
1309 * nto-low.c (nto_target_ops): Adjust.
1310 * spu-low.c (spu_wait): Don't remove the process here.
1311 (spu_target_ops): Adjust.
1312 * win32-low.c (win32_wait): Don't remove the process here.
1313 (win32_target_ops): Adjust.
1315 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1317 * regcache.c (realloc_register_cache): Invalidate inferior's
1318 regcache before recreating it.
1320 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1322 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1324 2010-04-09 Stan Shebs <stan@codesourcery.com>
1325 Pedro Alves <pedro@codesourcery.com>
1327 * server.h (LONGEST): New.
1328 (struct thread_info) <while_stepping>: New field.
1329 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1331 (initialize_tracepoint, handle_tracepoint_general_set)
1332 (handle_tracepoint_query, tracepoint_finished_step)
1333 (tracepoint_was_hit, release_while_stepping_state_list):
1334 (current_traceframe): Declare.
1335 * server.c (handle_general_set): Handle tracepoint packets.
1337 (write_memory): New.
1338 (handle_search_memory_1): Use read_memory.
1339 (handle_query): Report support for conditional tracepoints, trace
1340 state variables, and tracepoint sources. Handle tracepoint
1342 (main): Initialize the tracepoints module.
1343 (process_serial_event): Handle traceframe reads/writes.
1345 * linux-low.c (handle_tracepoints): New.
1346 (linux_wait_1): Call it.
1347 (linux_resume_one_lwp): Handle while-stepping.
1348 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1349 (linux_target_ops): Install them.
1350 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1352 * linux-x86-low.c (x86_supports_tracepoints): New.
1353 (the_low_target). Install it.
1355 * mem-break.h (delete_breakpoint): Declare.
1356 * mem-break.c (delete_breakpoint): Make external.
1358 * target.h (struct target_ops): Add `supports_tracepoints',
1359 `read_pc', and `write_pc' fields.
1360 (target_supports_tracepoints): Define.
1361 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1364 * regcache.h (struct regcache) <registers_owned>: New field.
1365 (init_register_cache, regcache_cpy): Declare.
1366 (regcache_read_pc, regcache_write_pc): Declare.
1367 (register_cache_size): Declare.
1368 (supply_regblock): Declare.
1369 * regcache.c (init_register_cache): New.
1370 (new_register_cache): Use it.
1371 (regcache_cpy): New.
1372 (register_cache_size): New.
1373 (supply_regblock): New.
1374 (regcache_read_pc, regcache_write_pc): New.
1376 * tracepoint.c: New.
1378 * Makefile.in (OBS): Add tracepoint.o.
1379 (tracepoint.o): New rule.
1381 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1383 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1385 (i386-mmx.c): Likewise.
1386 (i386-mmx-linux.o): Likewise.
1387 (i386-mmx-linux.c): Likewise.
1389 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1390 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1391 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1392 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1394 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1395 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1396 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1398 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1400 * Makefile.in (clean): Updated.
1402 (i386-avx.c): Likewise.
1403 (i386-avx-linux.o): Likewise.
1404 (i386-avx-linux.c): Likewise.
1405 (amd64-avx.o): Likewise.
1406 (amd64-avx.c): Likewise.
1407 (amd64-avx-linux.o): Likewise.
1408 (amd64-avx-linux.c): Likewise.
1410 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1411 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1412 (srv_amd64_regobj): Add amd64-avx.o.
1413 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1414 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1415 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1416 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1417 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1418 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1419 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1421 * i387-fp.c: Include "i386-xstate.h".
1423 (i387_cache_to_xsave): Likewise.
1424 (i387_xsave_to_cache): Likewise.
1425 (x86_xcr0): Likewise.
1427 * i387-fp.h (i387_cache_to_xsave): Likewise.
1428 (i387_xsave_to_cache): Likewise.
1429 (x86_xcr0): Likewise.
1431 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1432 * linux-crisv32-low.c (target_regsets): Likewise.
1433 * linux-m68k-low.c (target_regsets): Likewise.
1434 * linux-mips-low.c (target_regsets): Likewise.
1435 * linux-ppc-low.c (target_regsets): Likewise.
1436 * linux-s390-low.c (target_regsets): Likewise.
1437 * linux-sh-low.c (target_regsets): Likewise.
1438 * linux-sparc-low.c (target_regsets): Likewise.
1439 * linux-xtensa-low.c (target_regsets): Likewise.
1441 * linux-low.c: Include <sys/uio.h>.
1442 (regsets_fetch_inferior_registers): Support nt_type.
1443 (regsets_store_inferior_registers): Likewise.
1444 (linux_process_qsupported): New.
1445 (linux_target_ops): Add linux_process_qsupported.
1447 * linux-low.h (regset_info): Add nt_type.
1448 (linux_target_ops): Add process_qsupported.
1450 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1452 (init_registers_i386_avx_linux): New.
1453 (init_registers_amd64_avx_linux): Likewise.
1454 (xmltarget_i386_linux_no_xml): Likewise.
1455 (xmltarget_amd64_linux_no_xml): Likewise.
1456 (PTRACE_GETREGSET): Likewise.
1457 (PTRACE_SETREGSET): Likewise.
1458 (x86_fill_xstateregset): Likewise.
1459 (x86_store_xstateregset): Likewise.
1460 (use_xml): Likewise.
1461 (x86_linux_update_xmltarget): Likewise.
1462 (x86_linux_process_qsupported): Likewise.
1463 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1464 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1465 init_registers_i386_linux here. Call
1466 x86_linux_update_xmltarget.
1467 (the_low_target): Add x86_linux_process_qsupported.
1469 * server.c (handle_query): Call target_process_qsupported.
1471 * target.h (target_ops): Add process_qsupported.
1472 (target_process_qsupported): New.
1474 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1476 * inferiors.c (add_thread): Set last_status kind to
1477 TARGET_WAITKIND_IGNORE.
1478 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1479 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1480 (linux_wait_1): Move `thread' local definition to block that uses
1481 it. Don't NULL initialize `event_child'.
1482 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1483 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1484 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1486 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1488 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1489 an extended waitstatus, or by a watchpoint.
1490 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1491 thread was stepping or has been stopped by a watchpoint.
1493 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1495 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1496 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1497 of another, then delete the previous, and validate all
1499 (validate_inserted_breakpoint): New.
1500 (delete_disabled_breakpoints): New.
1501 (validate_breakpoints): New.
1502 (check_mem_read): Validate breakpoints before trusting their
1503 shadow. Delete disabled breakpoints.
1504 (check_mem_write): Validate breakpoints before trusting they
1505 should be inserted. Delete disabled breakpoints.
1506 * mem-break.h (validate_breakpoints):
1507 * server.c (handle_query): Validate breakpoints when we see a
1510 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1512 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1513 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1514 if we could tell there's a GDB breakpoint at stop_pc.
1515 (need_step_over_p): Don't do a step over if we find a GDB
1516 breakpoint at the resume PC.
1518 * mem-break.c (struct raw_breakpoint): New.
1519 (enum bkpt_type): New type `gdb_breakpoint'.
1520 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1521 fields. New field `raw'.
1522 (find_raw_breakpoint_at): New.
1523 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1525 (set_breakpoint_at): Adjust.
1526 (delete_raw_breakpoint): New.
1527 (release_breakpoint): New.
1528 (delete_breakpoint): Rename to...
1529 (delete_breakpoint_1): ... this. Add proc parameter. Use
1530 release_breakpoint. Return ENOENT.
1531 (delete_breakpoint): Reimplement.
1532 (find_breakpoint_at): Delete.
1533 (find_gdb_breakpoint_at): New.
1534 (delete_breakpoint_at): Delete.
1535 (set_gdb_breakpoint_at): New.
1536 (delete_gdb_breakpoint_at): New.
1537 (gdb_breakpoint_here): New.
1538 (set_reinsert_breakpoint): Use release_breakpoint.
1539 (uninsert_breakpoint): Rename to ...
1540 (uninsert_raw_breakpoint): ... this.
1541 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1542 (reinsert_raw_breakpoint): Change parameter type to
1544 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1546 (check_breakpoints): Adjust. Use release_breakpoint.
1547 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1548 (breakpoint_inserted_here): Ditto.
1549 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1550 Don't trust the breakpoint's shadow if it is not inserted.
1551 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1552 (delete_all_breakpoints): Adjust.
1553 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1554 use delete_breakpoint_1.
1556 * mem-break.h (breakpoints_supported): Delete declaration.
1557 (set_gdb_breakpoint_at): Declare.
1558 (gdb_breakpoint_here): Declare.
1559 (delete_breakpoint_at): Delete.
1560 (delete_gdb_breakpoint_at): Declare.
1562 * server.h (struct raw_breakpoint): Forward declare.
1563 (struct process_info): New field `raw_breakpoints'.
1565 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1568 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1570 * linux-low.c (status_pending_p_callback): Fix comment.
1571 (linux_wait_for_event_1): Move most of the internal breakpoint
1572 handling from here...
1573 (linux_wait_1): ... to here.
1574 (count_events_callback): New.
1575 (select_singlestep_lwp_callback): New.
1576 (select_event_lwp_callback): New.
1577 (cancel_breakpoints_callback): New.
1578 (select_event_lwp): New.
1579 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1580 priority to all LWPs that have had events that should be reported
1581 to the client. Cancel breakpoints when about to reporting the
1582 event to the client, not while stopping lwps. No longer cancel
1583 finished single-steps here.
1584 (cancel_finished_single_step): Delete.
1585 (cancel_finished_single_steps): Delete.
1587 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1589 * mem-break.c (enum bkpt_type): New.
1590 (struct breakpoint): New field `type'.
1591 (set_breakpoint_at): Change return type to struct breakpoint
1592 pointer. Set type to `other_breakpoint' by default.
1593 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1594 in the breakpoint list.
1595 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1596 (reinsert_breakpoint): Rename to ...
1597 (reinsert_raw_breakpoint): ... this.
1598 (reinsert_breakpoints_at): Adjust.
1599 * mem-break.h (struct breakpoint): Declare.
1600 (set_breakpoint_at): Change return type to struct breakpoint
1603 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1605 * server.c (handle_query): Assign, not compare.
1607 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1609 Teach linux gdbserver to step-over-breakpoints.
1611 * linux-low.c (can_hardware_single_step): New.
1612 (supports_breakpoints): New.
1613 (handle_extended_wait): If stopping threads, read the stop pc of
1616 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1617 low target doesn't support retrieving the PC.
1618 (add_lwp): Set last_resume_kind to resume_continue.
1619 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1620 (linux_attach): Don't clear stop_expected. Set the lwp's
1621 last_resume_kind to resume_stop.
1622 (linux_detach_one_lwp): Don't check for removed breakpoints.
1623 (check_removed_breakpoint): Delete.
1624 (status_pending_p): Rename to ...
1625 (status_pending_p_callback): ... this. Don't check for removed
1626 breakpoints. Don't consider threads that are stopped from GDB's
1628 (linux_wait_for_lwp): Always read the stop_pc here.
1629 (cancel_breakpoint): New.
1630 (step_over_bkpt): New global.
1631 (linux_wait_for_event_1): Implement stepping over breakpoints.
1632 (gdb_wants_lwp_stopped): New.
1633 (gdb_wants_all_stopped): New.
1634 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1635 single-step traps here. Store the thread's last reported target
1637 (send_sigstop): Don't clear stop_expected. Always set it,
1639 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1640 (cancel_finished_single_step): New.
1641 (cancel_finished_single_steps): New.
1642 (wait_for_sigstop): Don't cancel finished single-step traps here.
1643 (linux_resume_one_lwp): Don't check for removed breakpoints.
1644 Don't set `step' on non-hardware step archs.
1645 (linux_set_resume_request): Ignore resume_stop requests if already
1646 stopping or stopped. Set the lwp's last_resume_kind.
1647 (resume_status_pending_p): Don't check for removed breakpoints.
1648 (need_step_over_p): New.
1649 (start_step_over): New.
1650 (finish_step_over): New.
1651 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1652 requests. Clear the thread's last reported target waitstatus.
1653 Don't use the `suspended' flag. Don't consider pending breakpoints.
1654 (linux_resume): Start a step-over if necessary.
1655 (proceed_one_lwp): New.
1656 (proceed_all_lwps): New.
1657 (unstop_all_lwps): New.
1658 * linux-low.h (struct lwp_info): Rewrite comment for the
1659 `suspended' flag. Add the `stop_pc' field. Delete the
1660 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1661 Add `'last_resume_kind' and `need_step_over' fields.
1662 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1663 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1664 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1665 (set_raw_breakpoint_at): New.
1666 (set_breakpoint_at): Rewrite to use it.
1667 (reinsert_breakpoint_handler): Delete.
1668 (set_reinsert_breakpoint): New.
1669 (reinsert_breakpoint_by_bp): Delete.
1670 (delete_reinsert_breakpoints): New.
1671 (uninsert_breakpoint): Rewrite.
1672 (uninsert_breakpoints_at): New.
1673 (reinsert_breakpoint): Rewrite.
1674 (reinsert_breakpoints_at): New.
1675 (check_breakpoints): Rewrite.
1676 (breakpoint_here): New.
1677 (breakpoint_inserted_here): New.
1678 (check_mem_read): Adjust.
1679 * mem-break.h (breakpoints_supported, breakpoint_here)
1680 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1681 (reinsert_breakpoint_by_bp): Delete declaration.
1682 (delete_reinsert_breakpoints): Declare.
1683 (reinsert_breakpoint): Delete declaration.
1684 (reinsert_breakpoints_at): Declare.
1685 (uninsert_breakpoint): Delete declaration.
1686 (uninsert_breakpoints_at): Declare.
1687 (check_breakpoints): Adjust prototype.
1688 * server.h: Adjust include order.
1689 (struct thread_info): Declare here. Add a `last_status' field.
1691 2010-03-23 Michael Snyder <msnyder@vmware.com>
1693 * server.c (crc32): New function.
1694 (handle_query): Add handling for 'qCRC:' request.
1696 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1698 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1699 lwp had been stopped by a watchpoint.
1701 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1703 * server.h (internal_error): Declare.
1704 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1705 * utils.c (internal_error): New function.
1707 2010-03-15 Andreas Schwab <schwab@redhat.com>
1709 * configure.srv: Fix typo setting srv_regobj.
1711 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1713 * linux-low.c (fetch_register): Avoid passing a non string literal
1715 (usr_store_inferior_registers): Ditto.
1717 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1719 * linux-low.c (linux_write_memory): Bail out early if peeking
1722 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1724 * linux-low.h (struct lwp_info): New fields
1725 `stopped_by_watchpoint' and `stopped_data_address'.
1726 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1727 here, and cache them in the lwp object.
1728 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1730 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1732 (linux_stopped_by_watchpoint): Rewrite.
1733 (linux_stopped_data_address): Rewrite.
1735 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1737 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1738 switching the current inferior, not before.
1740 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1742 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1743 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1744 i386-linux.c and amd64-linux.c.
1745 (reg-i386.o): Removed.
1746 (reg-i386.c): Likewise.
1747 (reg-i386-linux.o): Likewise.
1748 (reg-i386-linux.c): Likewise.
1749 (reg-x86-64.o): Likewise.
1750 (reg-x86-64.c): Likewise.
1751 (reg-x86-64-linux.o): Likewise.
1752 (reg-x86-64-linux.c): Likewise.
1755 (i386-linux.o): Likewise.
1756 (i386-linux.c): Likewise.
1757 (amd64.o): Likewise.
1758 (amd64.c): Likewise.
1759 (amd64-linux.o): Likewise.
1760 (amd64-linux.c): Likewise.
1762 * configure.srv (srv_i386_regobj): New.
1763 (srv_i386_linux_regobj): Likewise.
1764 (srv_amd64_regobj): Likewise.
1765 (srv_amd64_linux_regobj): Likewise.
1766 (srv_i386_32bit_xmlfiles): Likewise.
1767 (srv_i386_64bit_xmlfiles): Likewise.
1768 (srv_i386_xmlfiles): Likewise.
1769 (srv_amd64_xmlfiles): Likewise.
1770 (srv_i386_linux_xmlfiles): Likewise.
1771 (srv_amd64_linux_xmlfiles): Likewise.
1772 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1773 srv_xmlfiles to $srv_i386_xmlfiles.
1774 (i[34567]86-*-mingw32ce*): Likewise.
1775 (i[34567]86-*-mingw*): Likewise.
1776 (i[34567]86-*-nto*): Likewise.
1777 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1778 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1779 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1780 (x86_64-*-linux*): Likewise.
1782 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1783 (init_registers_amd64_linux): New.
1784 (x86_arch_setup): Replace init_registers_x86_64_linux with
1785 init_registers_amd64_linux.
1787 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1789 * configure.ac: Check for libdl. If it is not available link against
1790 static libthread_db.
1791 * configure: Regenerate.
1793 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1797 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1798 handing a read watchpoint.
1799 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1801 2010-02-12 Doug Evans <dje@google.com>
1803 * linux-low.c (linux_supports_tracefork_flag): Document.
1804 (linux_look_up_symbols): Add comment.
1806 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1808 * regcache.c (supply_register): Clear regcache if buf is NULL.
1810 2010-02-02 Nicolas Roche <roche@sourceware.org>
1811 Joel Brobecker <brobecker@adacore.com>
1813 * inferiors.c (find_inferior): Add function documentation.
1814 (unloaded_dll): Handle the case where the unloaded dll has not
1815 been previously registered in the dll list.
1817 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1819 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1820 (thumb2_breakpoint): New.
1821 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1823 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1825 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1826 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1829 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1831 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1833 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1835 * linux-s390-low.c (s390_collect_ptrace_register)
1836 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1838 2010-01-21 Doug Evans <dje@google.com>
1840 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1841 (PTRACE_ARG4_TYPE): New macro.
1842 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1843 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1844 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1845 (usr_store_inferior_registers): Ditto.
1846 (linux_read_memory, linux_write_memory): Ditto.
1847 (linux_test_for_tracefork): Ditto.
1849 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1850 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1852 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1854 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1857 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1859 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1860 prototype to take a regcache. Adjust.
1862 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1864 * regcache.h (struct thread_info): Forward declare.
1865 (struct regcache): New.
1866 (new_register_cache): Adjust prototype.
1867 (get_thread_regcache): Declare.
1868 (free_register_cache): Adjust prototype.
1869 (registers_to_string, registers_from_string): Ditto.
1870 (supply_register, supply_register_by_name, collect_register)
1871 (collect_register_as_string, collect_register_by_name): Ditto.
1872 * regcache.c (struct inferior_regcache_data): Delete.
1873 (get_regcache): Rename to ...
1874 (get_thread_regcache): ... this. Adjust. Switch inferior before
1876 (regcache_invalidate_one): Adjust.
1877 (regcache_invalidate): Fix prototype.
1878 (new_register_cache): Return the new register cache.
1879 (free_register_cache): Change prototype.
1880 (realloc_register_cache): Adjust.
1881 (registers_to_string): Change prototype to take a regcache. Adjust.
1882 (registers_from_string): Ditto.
1883 (register_data): Ditto.
1884 (supply_register): Ditto.
1885 (supply_register_by_name): Ditto.
1886 (collect_register): Ditto.
1887 (collect_register_as_string): Ditto.
1888 (collect_register_by_name): Ditto.
1889 * server.c (process_serial_event): Adjust.
1890 * linux-low.h (regset_fill_func, regset_store_func): Change
1892 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1894 * linux-low.c (get_stop_pc): Adjust.
1895 (check_removed_breakpoint): Adjust.
1896 (linux_wait_for_event): Adjust.
1897 (linux_resume_one_lwp): Adjust.
1898 (fetch_register): Add regcache parameter. Adjust.
1899 (usr_store_inferior_registers): Ditto.
1900 (regsets_fetch_inferior_registers): Ditto.
1901 (regsets_store_inferior_registers): Ditto.
1902 (linux_fetch_registers, linux_store_registers): Ditto.
1903 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1905 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1906 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1907 prototype to take a regcache.
1908 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1909 * remote-utils.c (convert_ascii_to_int, outreg)
1910 (prepare_resume_reply): Change prototype to take a regcache.
1912 * target.h (struct target_ops) <fetch_registers, store_registers>:
1913 Change prototype to take a regcache.
1914 (fetch_inferior_registers, store_inferior_registers): Change
1915 prototype to take a regcache. Adjust.
1916 * proc-service.c (ps_lgetregs): Adjust.
1917 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1918 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1919 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1920 take a regcache. Adjust.
1921 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1922 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1923 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1924 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1925 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1926 (cris_cannot_fetch_register):
1927 (cris_breakpoint_at): Change prototype to take a regcache.
1929 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1930 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1931 to take a regcache. Adjust.
1932 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1934 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1935 take a regcache. Adjust.
1936 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1937 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1938 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1939 * linux-mips-low.c (mips_get_pc):
1940 (mips_set_pc): Change prototype to take a regcache. Adjust.
1941 (mips_reinsert_addr): Adjust.
1942 (mips_collect_register): Change prototype to take a regcache.
1944 (mips_supply_register):
1945 (mips_collect_register_32bit, mips_supply_register_32bit)
1946 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1947 (mips_store_fpregset): Ditto.
1948 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1950 (parse_spufs_run): Adjust.
1951 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1952 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1953 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1954 take a regcache. Adjust.
1955 * linux-s390-low.c (s390_collect_ptrace_register)
1956 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1957 (s390_set_pc): Change prototype to take a regcache. Adjust.
1958 (s390_arch_setup): Adjust.
1959 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1960 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1961 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1962 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1963 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1965 (sparc_breakpoint_at): Adjust.
1966 * linux-xtensa-low.c (xtensa_fill_gregset):
1967 (xtensa_store_gregset):
1968 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1969 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1970 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1971 prototype to take a regcache. Adjust.
1972 * win32-arm-low.c (arm_fetch_inferior_register)
1973 (arm_store_inferior_register): Change prototype to take a
1975 * win32-i386-low.c (i386_fetch_inferior_register)
1976 (i386_store_inferior_register): Change prototype to take a
1978 * win32-low.c (child_fetch_inferior_registers)
1979 (child_store_inferior_registers): Change prototype to take a
1981 (win32_wait): Adjust.
1982 (win32_fetch_inferior_registers): Change prototype to take a
1984 (win32_store_inferior_registers): Adjust.
1985 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1986 store_inferior_register>: Change prototype to take a regcache.
1988 2010-01-20 Doug Evans <dje@google.com>
1990 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1992 (linux_wait_for_event1, linux_init_signals): Ditto.
1993 (W_STOPCODE): Provide definition if missing.
1995 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1997 * linux-low.c (linux_core_of_thread): New.
1998 (compare_ints, show_process, list_threads): New.
1999 (linux_qxfer_osdata): Report threads and cores.
2000 (linux_target_op): Register linux_core_of_thread.
2001 * remote-utils.c (prepare_resume_reply): Report the core.
2002 (buffer_xml_printf): Support %d specifier.
2003 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2005 (handle_query): Handle qXfer:threads. Announce availability
2007 * target.h (struct target_ops): New field core_of_thread.
2009 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2011 * Makefile.in (clean): Remove new generated files.
2012 (reg-s390.o, reg-s390.c): Remove rules.
2013 (reg-s390x.o, reg-s390x.c): Likewise.
2014 (s390-linux32.o, s390-linux32.c): Add rules.
2015 (s390-linux64.o, s390-linux64.c): Likewise.
2016 (s390x-linux64.o, s390x-linux64.c): Likewise.
2017 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2018 * linux-s390-low.c: Include <elf.h>.
2019 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2020 (init_registers_s390): Remove prototype.
2021 (init_registers_s390x): Likewise.
2022 (init_registers_s390_linux32): Add prototype.
2023 (init_registers_s390_linux64): Likewise.
2024 (init_registers_s390x_linux64): Likewise.
2025 (s390_num_regs_3264): New define.
2026 (s390_regmap_3264): New global variable.
2027 (s390_cannot_fetch_register): Remove obsolete check.
2028 (s390_cannot_store_register): Likewise.
2029 (s390_collect_ptrace_register): Handle upper/lower register halves.
2030 (s390_supply_ptrace_register): Likewise.
2031 (s390_fill_gregset): Update to register number changes.
2032 (s390_get_hwcap): New routine.
2033 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2034 Install appropriate regmap and register set.
2036 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2038 * server.c (gdbserver_version): Update copyright year to 2010.
2039 * gdbreplay.c (gdbreplay_version): Likewise.
2041 2009-12-28 Doug Evans <dje@google.com>
2043 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2044 elf/external.h. Include <elf.h> instead but only if necessary.
2046 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2048 * linux-low.c (linux_remove_process): Remove `detaching'
2049 parameter. Don't release/detach from thread_db here.
2050 (linux_kill): Release/detach from thread_db here, ...
2051 (linux_detach): ... and here, before actually detaching.
2052 (linux_wait_1): ... and here, when a process exits.
2053 * thread-db.c (any_thread_of): New.
2054 (thread_db_free): Switch the current inferior to a thread of the
2057 2009-12-21 Doug Evans <dje@google.com>
2059 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2061 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2062 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2063 warning ifndef __NR_tkill. Move setting of errno there too.
2064 Delete unnecessary resetting of errno after syscall.
2065 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2067 * configure.ac: Check for dladdr.
2068 * config.in: Regenerate.
2069 * configure: Regenerate.
2070 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2071 (try_thread_db_load): Update.
2073 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2075 2009-12-18 Doug Evans <dje@google.com>
2077 * event-loop.c: Include unistd.h if it exists.
2079 * linux-low.c (my_waitpid): Move definition away from being in
2080 between linux_tracefork_child/linux_test_for_tracefork.
2082 * gdb_proc_service.h (psaddr_t): Fix type.
2083 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2084 signature to match glibc.
2086 2009-12-16 Doug Evans <dje@google.com>
2088 * linux-low.c (linux_read_memory): Fix argument to read.
2090 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2092 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2093 events, don't leave current_inferior pointing at null.
2095 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2097 * win32-low.c (LOG): Delete.
2098 (OUTMSG): Output to stderr.
2099 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2100 on compile time LOG macro.
2101 (win32_wait): Fix debug output.
2103 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2105 * win32-low.c (win32_add_one_solib): If the dll name is
2106 "ntdll.dll", prepend the system directory to the dll path.
2108 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2110 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2112 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2113 Vladimir Prus <vladimir@codesourcery.com>
2115 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2116 * configure.ac: Check for __mcoldfire__ and set
2117 gdb_cv_m68k_is_coldfire.
2118 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2119 reg-cf.o and reg-m68k.o.
2120 * configure: Regenerated.
2122 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2124 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2125 Pass it to thread_db_free.
2126 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2127 proper `detaching' argument to linux_remove_process.
2128 * linux-low.h (thread_db_free): Add `detaching' parameter.
2129 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2131 (thread_db_free): Add `detaching' parameter. Only
2132 call td_ta_clear_event if detaching from process.
2134 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2136 * thread-db.c (thread_db_free): Fix typo.
2138 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2141 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2143 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2145 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2146 with an i686 compiler.
2147 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2149 * configure: Rebuilt.
2151 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2155 * server.c (handle_search_memory_1): Correct read_addr initialization
2156 in loop for searching subsequent chunks.
2158 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2160 * configure.ac: New --with-libthread-db option.
2161 * thread-db.c: Allow direct dependence on libthread_db.
2162 (thread_db_free): Adjust.
2163 * config.in: Regenerate.
2164 * configure: Likewise.
2166 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2169 * thread-db.c (attach_thread): New function.
2170 (maybe_attach_thread): Return success/failure.
2171 (find_new_threads_callback): Adjust.
2172 (thread_db_find_new_threads): Loop until no new threads.
2174 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2176 * proc-service.c (ps_lgetregs): Formatting.
2178 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2180 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2181 * configure.ac: Adjust.
2182 * linux-low.h (struct process_info_private): Move members to struct
2184 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2185 * linux-low.c (linux_remove_process): Adjust.
2186 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2187 * server.c (handle_query): Move code ...
2188 (handle_monitor_command): ... here. New function.
2189 * target.h (struct target_ops): New member.
2190 * thread-db.c (struct thread_db): New.
2191 (libthread_db_search_path): New variable.
2192 (thread_db_create_event, thread_db_enable_reporting)
2193 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2194 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2195 (try_thread_db_load_1, dladdr_to_soname): New functions.
2196 (try_thread_db_load, thread_db_load_search): New functions.
2197 (thread_db_init): Search for libthread_db.
2198 (thread_db_free): New function.
2199 (thread_db_handle_monitor_command): Likewise.
2200 * config.in: Regenerate.
2201 * configure: Regenerate.
2203 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2205 * spu-low.c (spu_kill): Wait for inferior to terminate.
2206 Call clear_inferiors.
2207 (spu_detach): Call clear_inferiors.
2209 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2211 * aclocal.m4: Regenerate.
2212 * config.in: Likewise.
2213 * configure: Likewise.
2215 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2217 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2218 (parse_spufs_run): New function.
2219 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2220 (ppc_breakpoint_at): Handle SPU breakpoints.
2222 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2224 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2225 (SPUFS_MAGIC): Define.
2226 (spu_enumerate_spu_ids): New function.
2227 (linux_qxfer_spu): New function.
2228 (linux_target_ops): Install linux_qxfer_spu.
2230 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2232 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2233 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2234 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2235 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2236 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2237 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2238 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2239 (init_registers_powerpc_cell32l): Add prototype.
2240 (init_registers_powerpc_cell64l): Likewise.
2241 (ppc_arch_setup): Detect Cell/B.E. architecture.
2243 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2245 * Makefile.in (datarootdir): New variable.
2247 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2249 * linux-low.c (linux_write_memory): Update debugging output.
2250 * Makefile.in (clean): Add new descriptions.
2251 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2252 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2253 * configure.srv: Add new files for arm*-*-linux*.
2254 * linux-arm-low.c: Add new declarations.
2255 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2256 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2257 (HWCAP_VFPv3D16): New.
2258 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2259 instead of __IWMMXT__.
2260 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2261 (arm_arch_setup): New.
2262 (target_regsets): Remove #ifdef. Add VFP regset.
2263 (the_low_target): Use arm_arch_setup.
2265 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2267 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2268 the main thread again.
2270 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2272 Adding Neutrino gdbserver.
2273 * configure: Regenerated.
2274 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2275 * configure.srv (i[34567]86-*-nto*): New target.
2276 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2277 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2278 (nto_comctrl) [__QNX__]: New function.
2279 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2281 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2283 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2286 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2287 Pedro Alves <pedro@codesourcery.com>
2289 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2290 don't support CONTEXT_EXTENDED_REGISTERS.
2291 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2292 (the_low_target): Install them.
2293 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2294 failing with ERROR_PIPE_NOT_CONNECTED.
2296 2009-06-30 Doug Evans <dje@google.com>
2297 Pierre Muller <muller@ics.u-strasbg.fr>
2299 Add h/w watchpoint support to x86-linux, win32-i386.
2300 * Makefile.in (SFILES): Add i386-low.c
2301 (i386_low_h): Define.
2302 (i386-low.o): Add dependencies.
2303 (linux-x86-low.o): Add i386-low.h dependency.
2304 (win32-i386-low.o): Ditto.
2305 * i386-low.c: New file.
2306 * i386-low.h: New file.
2307 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2308 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2309 * linux-low.c (linux_add_process): Initialize arch_private.
2310 (linux_remove_process): Free arch_private.
2311 (add_lwp): Initialize arch_private.
2312 (delete_lwp): Free arch_private.
2313 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2315 * linux-low.h (process_info_private): New member arch_private.
2316 (lwp_info): New member arch_private.
2317 (linux_target_ops): New members new_process, new_thread,
2319 (ptid_of): New macro.
2320 * linux-x86-low.c: Include stddef.h, i386-low.h.
2321 (arch_process_info): New struct.
2322 (arch_lwp_info): New struct.
2323 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2324 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2325 (i386_dr_low_get_status): New function.
2326 (x86_insert_point, x86_remove_point): New functions.
2327 (x86_stopped_by_watchpoint): New function.
2328 (x86_stopped_data_address): New function.
2329 (x86_linux_new_process, x86_linux_new_thread): New functions.
2330 (x86_linux_prepare_to_resume): New function.
2331 (the_low_target): Add entries for insert_point, remove_point,
2332 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2334 * server.c (debug_hw_points): New global.
2335 (monitor_show_help): Document set debug-hw-points.
2336 (handle_query): Process "set debug-hw-points".
2337 * server.h (debug_hw_points): Declare.
2338 (paddress): Declare.
2339 * utils.c (NUMCELLS, CELLSIZE): New macros.
2340 (get_sell, xsnprintf, paddress): New functions.
2341 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2342 remove_point, stopped_by_watchpoint, stopped_data_address.
2343 * win32-i386-low.c: Include i386-low.h.
2344 (debug_reg_state): Replaces dr.
2345 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2346 (i386_dr_low_get_status): New function.
2347 (i386_insert_point, i386_remove_point): New functions.
2348 (i386_stopped_by_watchpoint): New function.
2349 (i386_stopped_data_address): New function.
2350 (i386_initial_stuff): Update.
2351 (get_thread_context,set_thread_context,i386_thread_added): Update.
2352 (the_low_target): Add entries for insert_point,
2353 remove_point, stopped_by_watchpoint, stopped_data_address.
2354 * win32-low.c (win32_insert_watchpoint): New function.
2355 (win32_remove_watchpoint): New function.
2356 (win32_stopped_by_watchpoint): New function.
2357 (win32_stopped_data_address): New function.
2358 (win32_target_ops): Add entries for insert_watchpoint,
2359 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2360 * win32-low.h (win32_target_ops): New members insert_point,
2361 remove_point, stopped_by_watchpoint, stopped_data_address.
2363 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2365 * server.c (process_serial_event): Re-return unsupported, not
2366 error, if the type isn't recognized. Re-allow supporting only
2367 insert or remove packets. Also call require_running for
2368 breakpoints. Add missing break statement to default case. Tidy.
2369 * target.h (struct target_ops): Rename insert_watchpoint to
2370 insert_point, and remove_watchpoint to remove_point.
2372 * linux-low.h (struct linux_target_ops): Likewise.
2373 * linux-low.c (linux_insert_watchpoint): Rename to ...
2374 (linux_insert_point): ... this. Adjust.
2375 (linux_remove_watchpoint): Rename to ...
2376 (linux_remove_point): ... this. Adjust.
2377 (linux_target_ops): Adjust.
2378 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2379 (cris_insert_point): ... this.
2380 (cris_remove_watchpoint): Rename to ...
2381 (cris_remove_point): ... this.
2382 (the_low_target): Adjust.
2384 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2386 * server.c (handle_v_kill): Pass signal_pid to
2387 kill_inferior if multi_process is zero.
2389 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2391 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2392 * target.h (target_ops): Comment for *_watchpoint to make it clear
2393 the functions can get types '0' and '1'.
2395 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2397 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2398 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2399 * regcache.c (get_regcache): Likewise.
2400 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2401 * win32-low.c (child_fetch_inferior_registers): Remove check for
2404 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2405 Pedro Alves <pedro@codesourcery.com>
2407 * target.h (struct target_ops) <supports_multi_process>: New
2409 (target_supports_multi_process): New.
2410 * server.c (handle_query): Even if GDB reports support, only
2411 enable multi-process if the target also supports it. Report
2412 multi-process support only if the target backend supports it.
2413 * linux-low.c (linux_supports_multi_process): New function.
2414 (linux_target_ops): Install it as target_supports_multi_process
2417 2009-05-24 Doug Evans <dje@google.com>
2419 Global renaming of find_thread_pid to find_thread_ptid.
2420 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2421 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2422 All callers updated.
2424 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2425 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2428 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2429 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2430 (linux_resume_one_lwp): Ditto.
2432 2009-05-23 Doug Evans <dje@google.com>
2434 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2435 from struct inferior_list_entry * to struct lwp_info *.
2436 All callers updated.
2438 2009-05-13 Doug Evans <dje@google.com>
2440 * linux-x86-low.c: Don't include assert.h.
2441 (x86_siginfo_fixup): Use fatal, not assert.
2442 (x86_arch_setup): Fix comment.
2444 2009-05-12 Doug Evans <dje@google.com>
2446 Biarch support for i386/amd64 gdbserver.
2447 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2448 Add linux-x86-low.c.
2449 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2450 (linux-x86-low.o): Add.
2451 * linux-x86-64-low.c: Delete.
2452 * linux-i386-low.c: Delete.
2453 * linux-x86-low.c: New file.
2454 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2456 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2458 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2459 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2460 (linux_child_pid_to_exec_file): New function.
2461 (elf_64_header_p, elf_64_file_p): New functions.
2462 (siginfo_fixup): New function.
2463 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2464 give target a chance to convert layout.
2465 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2466 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2468 2009-05-07 Doug Evans <dje@google.com>
2470 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2471 (regsets_store_inferior_registers): Ditto.
2473 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2477 * linux-low.c (must_set_ptrace_flags): Delete.
2478 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2480 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2481 `lwp->must_set_ptrace_flags' instead.
2482 (linux_wait_for_event_1): Set ptrace options here.
2483 (linux_wait_1): ... not here.
2485 2009-04-30 Doug Evans <dje@google.com>
2487 * inferiors.c (started_inferior_callback): New function.
2488 (attached_inferior_callback): New function.
2489 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2490 * server.c (print_started_pid, print_attached_pid): New functions.
2491 (detach_or_kill_for_exit): New function.
2492 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2493 * server.h (have_started_inferiors_p): Declare.
2494 (have_attached_inferiors_p): Declare.
2496 * inferiors.c (remove_process): Fix memory leak, free process.
2497 * linux-low.c (linux_remove_process): New function.
2498 (linux_kill): Call it instead of remove_process.
2499 (linux_detach, linux_wait_1): Ditto.
2501 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2503 * configure.srv: Add x86 Windows CE target.
2505 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2507 * inferiors.c (get_thread_process): Make global.
2508 * server.h (get_thread_process): Add prototype.
2509 * thread-db.c (find_one_thread): Use get_thread_process
2510 instead of current_process.
2511 (thread_db_get_tls_address): Do not crash if called when
2512 thread layer is not yet initialized.
2514 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2516 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2517 * spu-low.c (current_tid): Rename to ...
2518 (current_ptid): ... this.
2519 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2520 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2521 ptid_get_lwp (current_ptid) instead of current_tid.
2522 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2523 instead of current_tid. Use find_process_pid to verify pid
2524 argument is valid. Pass proper argument to remove_process.
2525 (spu_thread_alive): Compare current_ptid instead of current_tid.
2526 (spu_resume): Likewise.
2528 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2530 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2533 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2535 Implement the multiprocess extensions, and add linux multiprocess
2538 * server.h (ULONGEST): Declare.
2539 (struct ptid, ptid_t): New.
2540 (minus_one_ptid, null_ptid): Declare.
2541 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2542 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2543 (struct inferior_list_entry): Change `id' type from unsigned from
2545 (struct sym_cache, struct breakpoint, struct
2546 process_info_private): Forward declare.
2547 (struct process_info): Declare.
2548 (current_process): Declare.
2549 (all_processes): Declare.
2550 (initialize_inferiors): Declare.
2551 (add_thread): Adjust to use ptid_t.
2552 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2553 (add_process, remove_process, find_thread_pid): Declare.
2554 (find_inferior_id): Adjust to use ptid_t.
2555 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2556 (multi_process): Declare.
2557 (push_event): Adjust to use ptid_t.
2558 (read_ptid, write_ptid): Declare.
2559 (prepare_resume_reply): Adjust to use ptid_t.
2560 (clear_symbol_cache): Declare.
2561 * inferiors.c (all_processes): New.
2562 (null_ptid, minus_one_ptid): New.
2563 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2564 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2565 (add_thread): Change unsigned long to ptid. Remove gdb_id
2567 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2568 (gdb_id_to_thread): Rename to ...
2569 (find_thread_pid): ... this. Change unsigned long to ptid.
2570 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2571 (loaded_dll, pull_pid_from_list): Adjust.
2572 (add_process, remove_process, find_process_pid)
2573 (get_thread_process, current_process, initialize_inferiors): New.
2574 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2575 (struct target_waitstatus) <related_pid>: Ditto.
2576 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2578 (struct target_ops) <join>: Add `pid' argument.
2579 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2580 (struct target_ops) <wait>: Add `ptid' field. Change return type
2582 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2583 (mywait): Add `ptid' argument. Change return type to ptid_t.
2584 (target_pid_to_str): Declare.
2585 * target.c (set_desired_inferior): Adjust to use ptids.
2586 (mywait): Add new `ptid' argument. Adjust.
2587 (target_pid_to_str): New.
2588 * mem-break.h (free_all_breakpoints): Declare.
2589 * mem-break.c (breakpoints): Delelete.
2590 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2591 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2592 to use per-process breakpoint list.
2593 (free_all_breakpoints): New.
2594 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2595 (symbol_cache, all_symbols_looked_up): Delete.
2597 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2599 (prepare_resume_reply): Change ptid argument's type from unsigned
2600 long to ptid_t. Adjust. Implement W;process and X;process.
2601 (free_sym_cache, clear_symbol_cache): New.
2602 (look_up_one_symbol): Adjust to per-process symbol cache. *
2603 * server.c (cont_thread, general_thread, step_thread): Change type
2606 (multi_process): New.
2607 (last_ptid): Change type to ptid_t.
2608 (struct vstop_notif) <ptid>: Change type to ptid_t.
2609 (queue_stop_reply, push_event): Change `ptid' argument's type to
2611 (discard_queued_stop_replies): Add `pid' argument.
2612 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2613 changes. Don't reference the `attached' global.
2614 (attach_inferior): Adjust to mywait interface changes.
2615 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2616 features. Handle and report "multiprocess+". Handle
2618 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2620 (handle_v_kill): New.
2621 (handle_v_stopped): Adjust to use target_pid_to_str.
2622 (handle_v_requests): Allow multiple attaches and runs when
2623 multiprocess extensions are in effect. Handle "vKill".
2624 (myresume): Adjust to use ptids.
2625 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2626 (handle_status): Adjust to discard_queued_stop_replies interface
2628 (first_thread_of, kill_inferior_callback)
2629 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2630 (main): Call initialize_inferiors. Adjust to use ptids, killing
2631 and detaching from all inferiors. Handle multiprocess packet
2633 * linux-low.h: Include gdb_proc_service.h.
2634 (struct process_info_private): New.
2635 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2636 <lwpid_of>: Use ptid_get_lwp.
2637 (get_lwp_thread): Adjust.
2638 (struct lwp_info): Add `dead' member.
2639 (find_lwp_pid): Declare.
2640 * linux-low.c (thread_db_active): Delete.
2641 (new_inferior): Adjust comment.
2642 (inferior_pid): Delete.
2643 (linux_add_process): New.
2644 (handle_extended_wait): Adjust.
2645 (add_lwp): Change unsigned long to ptid.
2646 (linux_create_inferior): Add process to processes table. Adjust
2647 to use ptids. Don't set new_inferior here.
2648 (linux_attach_lwp): Rename to ...
2649 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2650 it. Adjust to use ptids.
2651 (linux_attach_lwp): New.
2652 (linux_attach): Add process to processes table. Don't set
2654 (struct counter): New.
2655 (second_thread_of_pid_p, last_thread_of_process_p): New.
2656 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2658 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2659 processes. Remove process from process table.
2660 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2661 to multiple processes.
2662 (any_thread_of): New.
2663 (linux_detach): Add `pid' argument, and handle it. Remove process
2664 from processes table.
2665 (linux_join): Add `pid' argument. Handle it.
2666 (linux_thread_alive): Change unsighed long argument to ptid_t.
2667 Consider dead lwps as not being alive.
2668 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2669 threads we're not interested in.
2670 (same_lwp, find_lwp_pid): New.
2671 (linux_wait_for_lwp): Change `pid' argument's type from int to
2673 (linux_wait_for_event): Rename to ...
2674 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2675 from int to ptid_t. Adjust.
2676 (linux_wait_for_event): New.
2677 (linux_wait_1): Add `ptid' argument. Change return type to
2678 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2679 that exit from the process table.
2680 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2682 (mark_lwp_dead): New.
2683 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2684 stopping all threads, mark its main lwp as dead.
2685 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2687 (fetch_register, usr_store_inferior_registers)
2688 (regsets_fetch_inferior_registers)
2689 (regsets_store_inferior_registers, linux_read_memory)
2690 (linux_write_memory): Inline `inferior_pid'.
2691 (linux_look_up_symbols): Adjust to use per-process
2693 (linux_request_interrupt): Adjust to use ptids.
2694 (linux_read_auxv): Inline `inferior_pid'.
2695 (initialize_low): Don't reference thread_db_active.
2696 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2697 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2698 (ps_getpid): Return the pid of the current inferior.
2699 * thread-db.c (proc_handle, thread_agent): Delete.
2700 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2702 (find_one_thread): Change argument type to ptid_t. Adjust to
2704 (maybe_attach_thread): Adjust to per-process data and ptids.
2705 (thread_db_find_new_threads): Ditto.
2706 (thread_db_init): Ditto.
2707 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2708 processes table. Adjust to use ptids.
2709 (spu_kill, spu_detach): Adjust interface. Remove process from
2711 (spu_join, spu_thread_alive): Adjust interface.
2712 (spu_wait): Adjust interface. Remove process from processes
2713 table. Adjust to use ptids.
2714 * win32-low.c (current_inferior_tid): Delete.
2715 (current_inferior_ptid): New.
2716 (debug_event_ptid): New.
2717 (thread_rec): Take a ptid. Adjust.
2718 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2719 (child_delete_thread): Ditto.
2720 (do_initial_child_stuff): Add `attached' argument. Add process to
2722 (child_fetch_inferior_registers, child_store_inferior_registers):
2724 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2725 (win32_attach): Pass 1 to do_initial_child_stuff.
2726 (win32_kill): Adjust interface. Remove process from processes
2728 (win32_detach): Ditto.
2729 (win32_join): Adjust interface.
2730 (win32_thread_alive): Take a ptid.
2731 (win32_resume): Adjust to use ptids.
2732 (get_child_debug_event): Ditto.
2733 (win32_wait): Adjust interface. Remove exiting process from
2736 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2738 Non-stop mode support.
2740 * server.h (non_stop): Declare.
2741 (gdb_client_data, handler_func): Declare.
2742 (delete_file_handler, add_file_handler, start_event_loop):
2744 (handle_serial_event, handle_target_event, push_event)
2745 (putpkt_notif): Declare.
2746 * target.h (enum resume_kind): New.
2747 (struct thread_resume): Replace `step' field by `kind' field.
2748 (TARGET_WNOHANG): Define.
2749 (struct target_ops) <wait>: Add `options' argument.
2750 <supports_non_stop, async, start_non_stop>: New fields.
2751 (target_supports_non_stop, target_async): New.
2752 (start_non_stop): Declare.
2753 (mywait): Add `options' argument.
2754 * target.c (mywait): Add `options' argument. Print child exit
2756 (start_non_stop): New.
2757 * server.c (non_stop, own_buf, mem_buf): New globals.
2758 (struct vstop_notif): New.
2759 (notif_queue): New global.
2760 (queue_stop_reply, push_event, discard_queued_stop_replies)
2761 (send_next_stop_reply): New.
2762 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2764 (attach_inferior): In non-stop mode, don't wait for the target
2766 (handle_general_set): Handle QNonStop.
2767 (handle_query): When handling qC, return the current general
2768 thread, instead of the first thread of the list.
2769 (handle_query): If the backend supports non-stop mode, include
2770 QNonStop+ in the qSupported query response.
2771 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2773 (handle_v_attach, handle_v_run): Handle non-stop mode.
2774 (handle_v_stopped): New.
2775 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2776 (myresume): Adjust to use resume_kind. Handle non-stop.
2777 (queue_stop_reply_callback): New.
2778 (handle_status): Handle non-stop mode.
2779 (main): Clear non_stop flag on reconnection. Use the event-loop.
2780 Refactor serial protocol handling from here ...
2781 (process_serial_event): ... to this new function. When GDB
2782 selects any thread, select one here. In non-stop mode, wait until
2783 GDB acks all pending events before exiting.
2784 (handle_serial_event, handle_target_event): New.
2785 * remote-utils.c (remote_open): Install remote_desc in the event
2787 (remote_close): Remove remote_desc from the event loop.
2788 (putpkt_binary): Rename to...
2789 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2790 (putpkt_binary): New as wrapper around putpkt_binary_1.
2791 (putpkt_notif): New.
2792 (prepare_resume_reply): In non-stop mode, don't change the
2794 * event-loop.c: New.
2795 * Makefile.in (OBJ): Add event-loop.o.
2796 (event-loop.o): New rule.
2798 * linux-low.h (pid_of): Moved here.
2800 (get_lwp_thread): Use lwpid_of.
2801 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2802 * linux-low.c (pid_of): Delete.
2803 (inferior_pid): Use lwpid_of.
2804 (linux_event_pipe): New.
2805 (target_is_async_p): New.
2807 (handle_extended_wait): Use lwpid_of.
2808 (add_lwp): Don't set lwpid field.
2809 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2810 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2811 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2812 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2813 first. Adjust to linux_wait_for_event interface changes. Use
2815 (linux_detach): Don't delete the main lwp here.
2816 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2817 (status_pending_p): Don't consider explicitly suspended lwps.
2818 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2819 pointer. Add OPTIONS argument. Change return type to int. Use
2820 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2821 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2822 pointer. Add status pointer argument. Return a pid instead of a
2823 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2824 changes. In non-stop mode, don't switch to a random thread.
2825 (linux_wait): Rename to...
2826 (linux_wait_1): ... this. Add target_options argument, and handle
2827 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2828 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2829 clean exit and signal exit code. Don't stop all threads in
2830 non-stop mode. In all-stop mode, only stop all threads when
2831 reporting a stop to GDB. Handle explicit thread stop requests.
2832 (async_file_flush, async_file_mark): New.
2834 (send_sigstop): Use lwpid_of.
2835 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2836 interface changes. In non-stop mode, don't switch to a random
2838 (linux_resume_one_lwp): Use lwpid_of.
2839 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2840 (linux_resume_one_thread): ... this. Handle resume_stop. In
2841 non-stop mode, don't look for pending flag in all threads.
2842 (resume_status_pending_p): Don't consider explicitly suspended
2844 (my_waitpid): Reimplement. Emulate __WALL.
2845 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2847 (sigchld_handler, linux_supports_non_stop, linux_async)
2848 (linux_start_non_stop): New.
2849 (linux_target_ops): Register linux_supports_non_stop, linux_async
2850 and linux_start_non_stop.
2851 (initialize_low): Install SIGCHLD handler.
2852 * thread-db.c (thread_db_create_event, find_one_thread)
2853 (thread_db_get_tls_address): Use lwpid_of.
2854 * win32-low.c (win32_detach): Adjust to use resume_kind.
2855 (win32_wait): Add `options' argument.
2856 * spu-low.c (spu_resume): Adjust to use resume_kind.
2857 (spu_wait): Add `options' argument.
2859 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2861 Decouple target code from remote protocol.
2863 * target.h (enum target_waitkind): New.
2864 (struct target_waitstatus): New.
2865 (struct target_ops) <wait>: Return an unsigned long. Take a
2866 target_waitstatus pointer instead of a char pointer.
2868 * target.c (mywait): Change prototype to return an unsigned long.
2869 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2870 * server.h (thread_from_wait, old_thread_from_wait): Delete
2872 (prepare_resume_reply): Change prototype to take a
2874 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2875 (last_status, last_ptid): New.
2876 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2877 pid instead of a signal.
2878 (attach_inferior): Remove "status" and "signal" parameters.
2880 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2882 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2883 (handle_v_requests, myresume): Remove "status" and "signal"
2885 (handle_status): New.
2886 (main): Delete local `status'. Adjust.
2887 * remote-utils.c: Include target.h.
2888 (prepare_resume_reply): Change prototype to take a
2889 target_waitstatus. Adjust.
2891 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2893 * spu-low.c (spu_wait): Adjust.
2894 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2896 (win32_wait): Adjust.
2898 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2900 * target.h (struct thread_resume): Delete leave_stopped member.
2901 (struct target_ops): Add a `n' argument to the `resume' callback.
2902 * server.c (start_inferior): Adjust.
2903 (handle_v_cont, myresume): Adjust.
2904 * linux-low.c (check_removed_breakpoint): Adjust to resume
2905 interface change, and to removed leave_stopped field.
2906 (resume_ptr): Delete.
2907 (struct thread_resume_array): New.
2908 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2909 resume interface change.
2910 (linux_continue_one_thread, linux_queue_one_thread)
2911 (resume_status_pending_p): Check if the resume field is NULL
2912 instead of checking the leave_stopped member.
2913 (linux_resume): Adjust to the target resume interface change.
2914 * spu-low.c (spu_resume): Adjust to the target resume interface
2916 * win32-low.c (win32_detach, win32_resume): Ditto.
2918 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2920 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2922 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2924 (linux_continue_one_thread): Only preserve the stepping flag if
2925 there's a pending breakpoint.
2927 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2929 * server.c (main): After the inferior having exited, call
2930 remote_close before exiting gdbserver.
2932 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2934 Fix size of FPSCR in Power 7 processors.
2935 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2936 (PPC_FEATURE_HAS_DFP): New #define.
2937 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2940 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2942 * server.c (handle_query) Whitespace and formatting.
2944 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2946 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2947 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2948 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2949 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2950 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2951 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2952 Makefile.in, configure.ac: Fix whitespace throughout.
2953 * configure: Regenerate.
2955 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2957 * inferiors.c (find_inferior): Make it safe for the callback
2958 function to delete the currently iterated inferior.
2960 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2962 * Makefile.in (linuw_low_h): Move higher.
2963 (thread-db.o): Depend on $(linux_low_h).
2965 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2967 Rename "process" to "lwp" throughout.
2969 * linux-low.c (all_processes): Rename to...
2970 (all_lwps): ... this.
2971 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2972 (add_process): Rename to ...
2973 (add_lwp): ... this. Adjust.
2974 (linux_create_inferior): Adjust.
2975 (linux_attach_lwp): Adjust.
2976 (linux_attach): Adjust.
2977 (linux_kill_one_process): Rename to ...
2978 (linux_kill_one_lwp): ... this. Adjust.
2979 (linux_kill): Adjust.
2980 (linux_detach_one_process): Rename to ...
2981 (linux_detach_one_lwp): ... this. Adjust.
2982 (linux_detach): Adjust.
2983 (check_removed_breakpoint): Adjust.
2984 (status_pending_p): Adjust.
2985 (linux_wait_for_process): Rename to ...
2986 (linux_wait_for_lwp): ... this. Adjust.
2987 (linux_wait_for_event): Adjust.
2988 (send_sigstop): Adjust.
2989 (wait_for_sigstop): Adjust.
2990 (stop_all_processes): Rename to ...
2991 (stop_all_lwps): ... this.
2992 (linux_resume_one_process): Rename to ...
2993 (linux_resume_one_lwp): ... this. Adjust.
2994 (linux_set_resume_request, linux_continue_one_thread)
2995 (linux_queue_one_thread, resume_status_pending_p)
2996 (usr_store_inferior_registers, regsets_store_inferior_registers)
2997 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2999 * linux-low.h (get_process): Rename to ...
3000 (get_lwp): ... this. Adjust.
3001 (get_thread_process): Rename to ...
3002 (get_thread_lwp): ... this. Adjust.
3003 (get_process_thread): Rename to ...
3004 (get_lwp_thread): ... this. Adjust.
3005 (struct process_info): Rename to ...
3006 (struct lwp_info): ... this.
3007 (all_processes): Rename to ...
3008 (all_lwps): ... this.
3009 * proc-service.c (ps_lgetregs): Adjust.
3010 * thread-db.c (thread_db_create_event, find_one_thread)
3011 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3013 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3015 * server.c (handle_query): Handle "qAttached".
3017 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3019 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3020 GPLv3, update license URL.
3022 2009-03-01 Doug Evans <dje@google.com>
3024 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3025 (server_h): Add gdb_signals.h.
3026 (signals.o): Update.
3027 * server.h (target_signal_from_host,target_signal_to_host_p)
3028 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3030 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3032 * remote-utils.c (getpkt): Also generate remote-debug
3033 information if noack_mode is set.
3035 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3037 * server.c (handle_query): Report qXfer:siginfo:read and
3038 qXfer:siginfo:write as supported and handle them.
3039 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3040 * linux-low.c (linux_xfer_siginfo): New.
3041 (linux_target_ops): Set it.
3043 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3045 * server.c (gdbserver_usage): Mention --remote-debug.
3046 (main): Accept '--remote-debug' switch.
3048 2009-01-18 Doug Evans <dje@google.com>
3050 * regcache.c (new_register_cache): No need to check result of xcalloc.
3051 * server.c (handle_search_memory): Back out calls to xmalloc,
3052 result is checked and error is returned to user upon failure.
3053 (handle_query): Ditto. Add more checks for result of malloc.
3054 (handle_v_cont): Check result of malloc, report error back to
3056 (handle_v_run): Ditto. Call freeargv.
3057 * server.h (freeargv): Declare.
3058 * utils.c (freeargv): New fn.
3060 2009-01-15 Doug Evans <dje@google.com>
3062 * gdbreplay.c (perror_with_name): Make arg const char *.
3063 * server.h (target_signal_to_name): Make return type const char *.
3064 * thread-db.c (thread_db_err_str): Make return type const char *.
3065 * utils.c (perror_with_name): Make arg const char *.
3067 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3069 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3070 when handling a EXIT_PROCESS_DEBUG_EVENT.
3072 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3074 * gdbreplay.c (gdbreplay_version): Update copyright year.
3075 * server.c (gdbserver_version): Likewise.
3077 2009-01-05 Doug Evans <dje@google.com>
3079 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3080 (handle_extended_wait): Improve comment.
3082 2008-12-13 Doug Evans <dje@google.com>
3084 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3085 * server.h (ATTR_MALLOC): New macro.
3086 (xmalloc,xcalloc,xstrdup): Declare.
3087 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3088 * inferiors.c: Ditto.
3089 * linux-low.c: Ditto.
3090 * mem-break.c: Ditto.
3091 * regcache.c: Ditto.
3092 * remote-utils.c: Ditto.
3095 * win32-low.c: Ditto.
3097 2008-12-12 Doug Evans <dje@google.com>
3099 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3100 in debugging printf.
3102 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3104 2008-12-09 Doug Evans <dje@google.com>
3106 * linux-low.h (struct process_info): Delete member tid, unused.
3107 * thread-db.c (find_one_thread): Update.
3108 (maybe_attach_thread): Update.
3110 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3112 * target.h (struct target_ops): Add qxfer_osdata member.
3113 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3115 (linux_qxfer_osdata): New functions.
3116 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3118 * server.c (handle_query): Handle "qXfer:osdata:read:".
3119 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3120 (buffer_xml_printf): New functions.
3121 * server.h (struct buffer): New.
3122 (buffer_grow_str, buffer_grow_str0): New macros.
3123 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3124 (buffer_xml_printf): Declare.
3126 2008-11-24 Doug Evans <dje@google.com>
3128 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3130 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3132 * server.c (handle_v_run): Always use the supplied argument list.
3134 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3136 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3137 (xtensa_regmap_table): Add entry for scompare1.
3139 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3141 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3142 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3143 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3144 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3145 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3146 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3147 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3148 XML target descriptions.
3149 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3150 when inferior is running on an ISA 2.05 or later processor. Add
3151 special case to return offset for full 64-bit slot of FPSCR when
3154 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3156 * Makefile.in (SFILES, clean): Added sparc64 files.
3157 (reg-sparc64.o, reg-sparc64.c): New.
3158 * configure.srv (sparc*-*-linux*): New configuration.
3159 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3160 syscall arguments for SPARC.
3161 (regsets_store_inferior_registers): Likewise.
3162 * linux-sparc-low.c: New file.
3164 2008-10-21 Doug Evans <dje@google.com>
3166 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3167 (READLINE_DIR,READLINE_DEP): Delete.
3168 (INTERNAL_CFLAGS): Update.
3169 (LINTFLAGS): Update.
3171 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3173 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3174 whole argv from the last run, not just argv[0].
3176 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3178 * regcache.c (new_register_cache): Return NULL if the register
3179 cache size isn't known yet.
3180 (free_register_cache): Avoid dereferencing a NULL regcache.
3182 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3184 * configure.srv: Merge MIPS and MIPS64.
3186 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3188 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3190 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3192 * Makefile.in: Add required vsx dependencies.
3194 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3195 Declare init_registers_powerpc_vsx32l.
3196 Declare init_registers_powerpc_vsx64l.
3197 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3198 (ppc_arch_setup): Check for VSX in hwcap.
3199 (ppc_fill_vsxregset): New function.
3200 (ppc_store_vsxregset): New function.
3201 Add new VSX entry in regset_info target_regsets.
3203 * configure.srv: Add new VSX dependencies.
3205 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3207 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3208 (remote_open): Set or clear transport_is_reliable.
3209 (putpkt_binary): Don't expect acks in noack mode.
3210 (getpkt): Don't send ack/nac in noack mode.
3211 * server.c (handle_general_set): Handle QStartNoAckMode.
3212 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3214 (main): Reset noack_mode on every connection.
3215 * server.h (noack_mode): Declare.
3217 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3219 * Makefile.in (GDBREPLAY_OBS): New variable.
3220 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3222 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3223 Daniel Jacobowitz <dan@codesourcery.com>
3225 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3226 (usr_store_inferior_registers): Likewise.
3227 (regsets_store_inferior_registers): Likewise.
3229 2008-07-31 Rolf Jansen <rj@surtec.com>
3230 Pedro Alves <pedro@codesourcery.com>
3232 * configure.ac: Check for memmem declaration.
3233 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3234 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3235 (disable_packet_qfThreadInfo): Unconditionally compile.
3236 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3237 * configure, config.in: Regenerate.
3239 2008-07-28 Doug Kwan <dougkwan@google.com>
3241 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3242 (linux_write_memory): Remove declaration of errno.
3244 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3246 * linux-low.c (handle_extended_wait): Do not use "status"
3247 variable uninitialized.
3249 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3251 * server.c (handle_v_attach): Inhibit reporting dll changes.
3253 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3255 * remote-utils.c (prepare_resume_reply): If requested, don't
3256 output "thread:TID" in the T stop reply.
3258 * server.c (disable_packet_vCont, disable_packet_Tthread)
3259 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3260 (handle_query): If requested, disable support for qC, qfThreadInfo
3262 (handle_v_requests): If requested, disable support for vCont.
3263 (gdbserver_show_disableable): New.
3264 (main): Handle --disable-packet and --disable-packet=LIST.
3266 * server.h (disable_packet_vCont, disable_packet_Tthread)
3267 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3269 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3271 * server.c (gdbserver_usage): Mention --version.
3273 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3275 * Makefile.in (gdbreplay.o): New rule.
3277 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3279 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3280 message, not gdbserver.
3282 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3283 Nathan Sidwell <nathan@codesourcery.com>
3284 Joseph Myers <joseph@codesourcery.com>
3286 * acinclude.m4: Include ../../config/acx.m4.
3287 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3288 * configure, config.in: Regenerate.
3289 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3290 * server.c (gdbserver_version): Print PKGVERSION.
3291 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3292 (main): Adjust gdbserver_usage calls.
3293 * gdbreplay.c (version, host_name): Add declarations.
3294 (gdbreplay_version, gdbreplay_usage): New.
3295 (main): Accept --version and --help options.
3297 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3299 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3300 (arm_breakpoint_at): Handle Thumb.
3301 (the_low_target): Add comment.
3303 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3305 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3307 2008-05-09 Doug Evans <dje@google.com>
3309 * server.h (decode_search_memory_packet): Declare.
3310 * remote-utils.c (decode_search_memory_packet): New fn.
3311 * server.c (handle_search_memory_1): New fn.
3312 (handle_search_memory): New fn.
3313 (handle_query): Process qSearch:memory packets.
3315 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3317 * regcache.c (registers_length): Remove.
3318 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3319 full register packet.
3320 * regcache.h (registers_length): Remove prototype.
3321 * server.h (PBUFSIZ): Define to 16384.
3323 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3325 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3326 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3327 powerpc-64l.o, and powerpc-altivec64l.o.
3328 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3329 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3330 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3331 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3332 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3335 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3336 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3337 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3338 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3339 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3340 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3341 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3342 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3343 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3344 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3347 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3348 (init_registers_powerpc_32l): ... this new prototype.
3349 (init_registers_powerpc_32): Remove, replace by ...
3350 (init_registers_powerpc_altivec32l): ... this new prototype.
3351 (init_registers_powerpc_e500): Remove, replace by ...
3352 (init_registers_powerpc_e500l): ... this new prototype.
3353 (init_registers_ppc64): Remove, replace by ...
3354 (init_registers_powerpc_64l): ... this new prototype.
3355 (init_registers_powerpc_64): Remove, replace by ...
3356 (init_registers_powerpc_altivec64l): ... this new prototype.
3357 (ppc_num_regs): Set to 73.
3358 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3359 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3360 (ppc_cannot_store_register): Handle orig_r3 and trap.
3361 (ppc_arch_setup): Update init_registers_... calls.
3362 (ppc_fill_gregset): Handle orig_r3 and trap.
3364 * inferiors.c (clear_inferiors): Reset current_inferior.
3366 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3368 * acinclude.m4: Add override.m4.
3369 * configure: Regenerate.
3371 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3373 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3374 initial call to init_register_ppc64.
3376 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3378 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3379 powerpc*-*-linux* case.
3380 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3382 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3384 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3385 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3387 * linux-ppc-low.c: Include <elf.h>.
3388 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3389 (ppc_hwcap): New global variable.
3390 (ppc_regmap): Remove __SPE__ #ifdef sections.
3391 (ppc_regmap_e500): New global variable.
3392 (ppc_cannot_store_register): Update __SPE__ special case.
3393 (ppc_get_hwcap): New function.
3394 (ppc_arch_setup): Use it to determine whether inferior supports
3395 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3396 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3397 Do not access registers if target does not support AltiVec.
3398 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3399 Do not access registers if target does not support SPE.
3400 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3402 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3404 * linux-low.c (disabled_regsets, num_regsets): New.
3405 (use_regsets_p): Delete.
3406 (linux_wait_for_process): Clear disabled_regsets.
3407 (regsets_fetch_inferior_registers): Check and set it.
3408 (regsets_store_inferior_registers): Likewise.
3409 (linux_fetch_registers, linux_store_registers): Do not use
3411 (initialize_low): Allocate disabled_regsets.
3413 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3415 * Makefile.in (LIBOBJS): New.
3417 (memmem.o): New rule.
3418 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3419 * configure: Regenerated.
3421 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3423 * server.c (handle_query): Never return "unsupported" for
3424 qXfer:features:read queries.
3426 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3428 * server.c (get_features_xml): Fix inverted condition.
3429 (handle_query): Always support qXfer:feature:read.
3431 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3433 * server.c (wrapper_argv): New.
3434 (start_inferior): Handle wrapper_argv. If set, expect an extra
3436 (gdbserver_usage): Document --wrapper.
3437 (main): Parse --wrapper.
3439 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3441 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3442 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3443 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3444 (ppc_set_pc): Likewise.
3445 (ppc_arch_setup): New function.
3446 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3447 of collect_register.
3448 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3450 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3452 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3453 instead of linux-ppc64-low.o.
3454 * linux-ppc64-low.c: Remove file.
3455 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3456 (linux-ppc64-low.o): Remove rule.
3458 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3459 (init_registers_powerpc_64): Likewise.
3460 (ppc_regmap): Conditionally define depending on __powerpc64__.
3461 (ppc_cannot_store_register): Do not special-case "fpscr" when
3462 compiled on __powerpc64__.
3463 (ppc_collect_ptrace_register): New function.
3464 (ppc_supply_ptrace_register): New function.
3465 (ppc_breakpoint): Change type to "unsigned int".
3466 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3467 (the_low_target): Conditionally provide initializers for the
3468 arch_setup member depending on __powerpc64__. Install
3469 collect_ptrace_register and supply_ptrace_register members.
3471 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3473 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3474 * server.c (gdbserver_xmltarget): Define.
3475 (get_features_xml): Use it to replace "target.xml" and arch_string.
3477 * configure.srv: Remove srv_xmltarget. Add XML files that were
3478 mentioned there to srv_xmlfiles instead. Remove conditional tests
3479 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3480 srv_xmlfiles and srv_regobj to include all possible choices.
3481 * configure.ac (srv_xmltarget): Remove.
3482 (srv_xmlfiles): Do not add "target.xml".
3483 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3484 checks for supplementary target information.
3485 * configure: Regenerate.
3486 * Makefile.in (XML_TARGET): Remove.
3487 (target.xml): Remove rule.
3488 (clean): Do not clean up target.xml.
3489 (.PRECIOUS): Do not mention target.xml.
3491 * target.h (struct target_ops): Remove arch_string member.
3492 * linux-low.c (linux_arch_string): Remove.
3493 (linux_target_ops): Remove arch_string initializer.
3494 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3495 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3496 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3497 * spu-low.c (spu_arch_string): Remove.
3498 (spu_target_ops): Remove arch_string initializer.
3499 * win32-low.c (win32_arch_string): Remove.
3500 (win32_target_ops): Remove arch_string initializer.
3501 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3502 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3503 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3505 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3507 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3508 by collect_ptrace_register and supply_ptrace_register hooks.
3509 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3510 instead of checking for the_low_target.left_pad_xfer.
3511 (usr_store_inferior_registers): Use collect_ptrace_register callback
3512 instead of checking for the_low_target.left_pad_xfer.
3514 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3515 (s390_supply_ptrace_register): Likewise.
3516 (s390_fill_gregset): Call s390_collect_ptrace_register.
3517 (the_low_target): Update.
3519 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3520 (ppc_supply_ptrace_register): Likewise.
3521 (the_low_target): Update.
3523 * linux-i386-low.c (the_low_target): Update.
3524 * linux-x86-64-low.c (the_low_target): Update.
3526 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3528 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3529 reg-s390.o and reg-s390x.o.
3531 * linux-low.c (new_inferior): New global variable.
3532 (linux_create_inferior, linux_attach): Set it.
3533 (linux_wait_for_process): Call the_low_target.arch_setup after the
3534 target has stopped for the first time.
3535 (initialize_low): Do not call the_low_target.arch_setup.
3537 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3538 (s390_set_pc): Likewise.
3539 (s390_arch_setup): New function.
3540 (the_low_target): Use s390_arch_setup as arch_setup routine.
3542 * regcache.c (realloc_register_cache): New function.
3543 (set_register_cache): Call it for each existing regcache.
3545 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3547 * server.h (init_registers): Remove prototype.
3549 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3550 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3551 instead of init_registers ().
3552 * linux-arm-low.c (init_registers_arm): Add prototype.
3553 (init_registers_arm_with_iwmmxt): Likewise.
3554 (the_low_target): Add initializer for arch_setup field.
3555 * linux-cris-low.c (init_registers_cris): Add prototype.
3556 (the_low_target): Add initializer for arch_setup field.
3557 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3558 (the_low_target): Add initializer for arch_setup field.
3559 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3560 (the_low_target): Add initializer for arch_setup field.
3561 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3562 (the_low_target): Add initializer for arch_setup field.
3563 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3564 (the_low_target): Add initializer for arch_setup field.
3565 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3566 (the_low_target): Add initializer for arch_setup field.
3567 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3568 (init_registers_mips64_linux): Likewise.
3569 (the_low_target): Add initializer for arch_setup field.
3570 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3571 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3572 (the_low_target): Add initializer for arch_setup field.
3573 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3574 (init_registers_powerpc_64): Likewise.
3575 (the_low_target): Add initializer for arch_setup field.
3576 * linux-s390-low.c (init_registers_s390): Add prototype.
3577 (init_registers_s390x): Likewise.
3578 (the_low_target): Add initializer for arch_setup field.
3579 * linux-sh-low.c (init_registers_sh): Add prototype.
3580 (the_low_target): Add initializer for arch_setup field.
3581 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3582 (the_low_target): Add initializer for arch_setup field.
3583 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3584 (the_low_target): Add initializer for arch_setup field.
3586 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3587 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3588 instead of init_registers ().
3589 * win32-arm-low.c (init_registers_arm): Add prototype.
3590 (the_low_target): Add initializer for arch_setup field.
3591 * win32-i386-low.c (init_registers_i386): Add prototype.
3592 (the_low_target): Add initializer for arch_setup field.
3594 * spu-low.c (init_registers_spu): Add prototype.
3595 (initialize_low): Call initialie_registers_spu () instead of
3596 initialize_registers ().
3598 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3600 * server.c (handle_v_requests): When handling the vRun and vAttach
3601 packets, if already debugging a process, don't kill it. Return an
3604 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3606 * server.c (handle_query): Correct length check.
3608 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3610 * win32-low.c (do_initial_child_stuff): Add process handle
3611 parameter. Set current_process_handle and current_process_id from the
3612 parameters. Clear globals.
3613 (win32_create_inferior): Don't set current_process_handle and
3614 current_process_id here. Instead pass them on the call to
3615 do_initial_child_stuff.
3616 (win32_attach): Likewise.
3617 (win32_clear_inferiors): New.
3618 (win32_kill): Don't close the current process handle or the
3619 current thread handle here. Instead call win32_clear_inferiors.
3620 (win32_detach): Don't open a new handle to the process. Call
3621 win32_clear_inferiors.
3622 (win32_join): Don't rely on current_process_handle; open a new
3623 handle using the process id.
3624 (win32_wait): Call win32_clear_inferiors when the inferior process
3627 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3629 * server.c (monitor_show_help): Add "exit".
3631 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3633 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3634 (clean): Add reg-xtensa.c.
3635 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3636 * configure.srv (xtensa*-*-linux*) New target.
3637 * linux-xtensa-low.c: New.
3638 * xtensa-xtregs.c: New.
3640 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3642 * hostio.c: Don't include errno.h.
3643 (errno_to_fileio_errno): Move to hostio-errno.
3644 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3645 error number outputting to the target->hostio_last_error callback.
3646 (hostio_packet_error): Use FILEIO_EINVAL directly.
3647 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3648 calls to hostio_error.
3649 * hostio-errno.c: New.
3650 * server.h (hostio_last_error_from_errno): Declare.
3651 * target.h (target_ops): Add hostio_last_error member.
3652 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3653 as hostio_last_error handler.
3654 * spu-low.c (spu_target_ops): Likewise.
3655 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3656 (wince_hostio_last_error): New functions.
3657 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3658 as hostio_last_error handler.
3659 (win32_target_ops) [!_WIN32_WCE]: Register
3660 hostio_last_error_from_errno as hostio_last_error handler.
3661 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3662 (hostio-errno.o): New rule.
3663 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3664 * configure.srv (srv_hostio_err_objs): New variable. Default to
3666 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3667 * configure: Regenerate.
3669 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3671 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3672 (linux_kill, linux_detach): Clean up the process list.
3673 * remote-utils.c (remote_open): Improve port number parsing.
3674 (putpkt_binary, input_interrupt): Only send interrupts if the target
3676 * server.c (extended_protocol): Make static.
3677 (attached): Define earlier.
3678 (exit_requested, response_needed, program_argv): New variables.
3679 (target_running): New.
3680 (start_inferior): Clear attached here.
3681 (attach_inferior): Set attached here.
3682 (require_running): Define.
3683 (handle_query): Use require_running and target_running. Implement
3685 (handle_v_attach, handle_v_run): New.
3686 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3687 (gdbserver_usage): Update.
3688 (main): Redo argument parsing. Handle --debug and --multi. Handle
3689 --attach along with other options or after the port. Save
3690 program_argv. Support no initial program. Resynchronize
3691 communication with GDB after an error. Handle "monitor exit".
3692 Use require_running and target_running. Always allow the extended
3693 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3694 restart in extended mode.
3695 * README: Refer to the GDB manual. Update --attach usage.
3697 2007-12-20 Andreas Schwab <schwab@suse.de>
3699 * linux-low.c (STACK_SIZE): Define.
3700 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3701 (linux_test_for_tracefork): Likewise.
3703 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3705 * linux-low.c (linux_wait_for_event): Update messages. Do not
3706 reinsert auto-delete breakpoints.
3707 * mem-break.c (struct breakpoint): Change return type of handler to
3709 (set_breakpoint_at): Update handler type.
3710 (reinsert_breakpoint_handler): Return 1 instead of calling
3712 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3714 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3715 * mem-break.h (set_breakpoint_at): Update handler type.
3716 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3717 * win32-low.c (auto_delete_breakpoint): New.
3718 (get_child_debug_event): Use it.
3720 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3722 * configure.ac: Check for pread and pwrite.
3723 * hostio.c (handle_pread): Fall back to lseek and read.
3724 (handle_pwrite): Fall back to lseek and write.
3725 * config.in, configure: Regenerated.
3727 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3729 * server.c (myresume): Add own_buf argument.
3730 (main): Update calls.
3732 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3734 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3735 * remote-utils.c (remote_open): Do not call disable_async_io.
3736 (block_async_io): Delete.
3737 (unblock_async_io): Make static.
3738 (initialize_async_io): New.
3739 * server.c (handle_v_cont): Handle async I/O here.
3740 (myresume): Likewise. Move other common resume tasks here...
3741 (main): ... from here. Call initialize_async_io. Disable async
3742 I/O before the main loop.
3743 * server.h (initialize_async_io): Declare.
3744 (block_async_io, unblock_async_io): Delete prototypes.
3745 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3747 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3749 * remote-utils.c (readchar): Allow binary data in received messages.
3751 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3753 * win32-low.c (attaching): New global.
3754 (win32_create_inferior): Clear the `attaching' global.
3755 (win32_attach): Set the `attaching' global.
3756 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3757 attaching. Only set a breakpoint at the entry point if not
3760 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3762 * server.c (main): Don't report dll events on the initial
3763 connection on attaches.
3765 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3767 * server.c (main): Relax numerical bases supported for the pid of
3768 the --attach command line argument.
3770 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3772 * win32-low.c (win32_attach): Call OpenProcess before
3773 DebugActiveProcess, not after. Add last error output to error
3776 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3778 * win32-low.c (win32_get_thread_context)
3779 (win32_set_thread_context): New functions.
3780 (thread_rec): Use win32_get_thread_context.
3781 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3782 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3785 2007-12-03 Leo Zayas
3786 Pedro Alves <pedro_alves@portugalmail.pt>
3788 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3790 (child_add_thread): Minor cleanup.
3791 (child_continue): Resume artificially suspended threads before
3792 calling ContinueDebugEvent.
3793 (suspend_one_thread): New.
3794 (fake_breakpoint_event): New.
3795 (get_child_debug_event): Change return type to int. Check here if
3796 gdb sent an interrupt request. If a soft interrupt was requested,
3797 fake a breakpoint event. Return 0 if there is no event to handle,
3799 (win32_wait): Don't check here if gdb sent an interrupt request.
3800 Ensure there is a valid event to handle.
3801 (win32_request_interrupt): Add soft interruption method as last
3804 2007-12-03 Leo Zayas
3805 Pedro Alves <pedro_alves@portugalmail.pt>
3807 * win32-low.h (win32_thread_info): Add descriptions to the
3808 structure members. Replace `suspend_count' counter by a
3810 * win32-low.c (thread_rec): Update condition of when to get the
3811 context from the inferior. Rely on ContextFlags being set if it
3812 has already been retrieved. Only suspend the inferior thread if
3813 we haven't already. Warn if that fails.
3814 (continue_one_thread): s/suspend_count/suspended/. Only call
3815 ResumeThread once. Warn if that fails.
3817 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3819 * win32-low.c (win32_wait): Don't read from the inferior when it
3822 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3824 * Makefile.in (win32_low_h): New variable.
3825 (win32-low.o): Add dependency on $(win32_low_h).
3826 (win32-arm-low.o, win32-i386-low.o): New rules.
3828 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3830 * hostio.c: Correct copyright year.
3832 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3834 * Makefile.in (OBS): Add hostio.o.
3835 (hostio.o): New rule.
3836 * server.h (handle_vFile): Declare.
3837 * hostio.c: New file.
3838 * server.c (handle_v_requests): Take packet_len and new_packet_len
3839 for binary packets. Call handle_vFile.
3840 (main): Update call to handle_v_requests.
3842 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3844 * linux-low.c: Include <sched.h>.
3846 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3848 * linux-low.c (linux_tracefork_grandchild): New.
3849 (linux_tracefork_child): Use clone.
3850 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3852 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3854 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3856 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3858 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3860 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3862 * inferiors.c (change_inferior_id): Delete.
3863 (add_pid_to_list, pull_pid_from_list): New.
3864 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3865 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3866 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3867 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3868 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3869 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3870 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3871 (using_threads): Always set to 1.
3872 (handle_extended_wait): New.
3873 (add_process): Do not set TID.
3874 (linux_create_inferior): Set must_set_ptrace_flags.
3875 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3876 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3877 (linux_thread_alive): Rename TID argument to LWPID.
3878 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3879 (linux_wait_for_event): Do not use TID or check using_threads. Update
3880 call to dead_thread_notify. Call handle_extended_wait.
3881 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3882 (send_sigstop): Delete sigstop_sent.
3883 (wait_for_sigstop): Avoid TID.
3884 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3885 (linux_test_for_tracefork): New.
3886 (linux_lookup_signals): Use thread_db_active and
3887 linux_supports_tracefork_flag.
3888 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3889 * linux-low.h (get_process_thread): Avoid TID.
3890 (struct process_ifo): Move thread_known and tid to the end. Remove
3892 (linux_attach_lwp, thread_db_init): Update prototypes.
3893 * server.h (change_inferior_id): Delete prototype.
3894 (add_pid_to_list, pull_pid_from_list): New prototypes.
3895 * thread-db.c (thread_db_use_events): New.
3896 (find_first_thread): Rename to...
3897 (find_one_thread): ...this. Update callers and messages. Do not
3898 call fatal. Check thread_db_use_events. Do not call
3899 change_inferior_id or new_thread_notify.
3900 (maybe_attach_thread): Update. Do not call new_thread_notify.
3901 (thread_db_init): Set thread_db_use_events. Check use_events.
3902 * utils.c (fatal, warning): Correct message prefix.
3904 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3906 * Makefile.in (clean): Remove new files.
3907 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3908 (powerpc-64.o, powerpc-64.c): New rules.
3909 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3910 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3912 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3914 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3915 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3916 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3917 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3918 (target_regsets): Add AltiVec and SPE register sets.
3919 * configure.ac: Check for AltiVec and SPE.
3920 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3921 (ppc_fill_vrregset, ppc_store_vrregset): New.
3922 (target_regsets): Add AltiVec register set.
3923 * configure: Regenerated.
3925 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3927 * linux-low.c (O_LARGEFILE): Define.
3928 (linux_read_memory): Use /proc/PID/mem.
3929 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3930 * configure, config.in: Regenerated.
3932 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3934 * linux-low.c (linux_wait_for_event): Do not pass signals while
3937 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3939 * win32-low.c (create_process): New.
3940 (win32_create_inferior): Use create_process instead of
3941 CreateProcess. If create_process failed retry appending an ".exe"
3942 suffix. Store the GetLastError result immediatelly after
3943 create_process calls and use it on the call to error.
3945 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3947 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3949 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3951 * configure.ac: Switch license to GPLv3.
3953 2007-08-01 Michael Snyder <msnyder@access-company.com>
3955 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3957 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3959 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3961 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3962 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3963 CloseToolhelp32Snapshot.
3964 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3965 CloseToolhelp32Snapshot.
3967 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3969 * server.c (main): Check for inferior exit before main loop.
3971 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3973 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3974 instead of on tmp_desc.
3976 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3977 Daniel Jacobowitz <dan@codesourcery.com>
3979 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3980 (add_thread): Minor cleanups.
3981 (clear_inferiors): Move lower in the file. Clear the DLL
3983 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3984 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3985 (xml_escape_text): New.
3986 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3988 (handle_v_cont): Report errors.
3989 (gdbserver_version): Update.
3990 (main): Correct size of own_buf. Do not report initial DLL events.
3991 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3992 (unloaded_dll, xml_escape_text): New.
3993 * win32-low.c (enum target_waitkind): Update comments.
3994 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3995 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3996 (win32_EnumProcessModules, win32_GetModuleInformation)
3997 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3998 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3999 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4000 (win32_Module32First, win32_Module32Next, load_toolhelp)
4001 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4002 (get_child_debug_event): Handle DLL events.
4003 (win32_wait): Likewise.
4005 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4007 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4008 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4010 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4012 * win32-low.c (handle_output_debug_string): Ignore event if not
4015 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4017 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4019 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4021 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4023 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4025 * inferiors.c (change_inferior_id): Add comment.
4026 * linux-low.c (check_removed_breakpoint): Add an early
4027 prototype. Improve debug output.
4028 (linux_attach): Doc update.
4029 (linux_detach_one_process, linux_detach): Clean up before releasing
4031 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4032 * linux-low.h (struct process_info): Doc improvement.
4033 * mem-break.c (delete_all_breakpoints): New.
4034 * mem-break.h (delete_all_breakpoints): New prototype.
4035 * thread-db.c (find_first_thread): New.
4036 (thread_db_create_event): Call it instead of
4037 thread_db_find_new_threads. Clean up unused variables.
4038 (maybe_attach_thread): Remove first thread handling.
4039 (thread_db_find_new_threads): Use find_first_thread.
4040 (thread_db_get_tls_address): Likewise.
4042 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4044 * thread-db.c (thread_db_find_new_threads): Add prototype.
4045 (thread_db_create_event): Check for the main thread before adding
4047 (maybe_attach_thread): Only enable event reporting if TID == 0.
4048 (thread_db_get_tls_address): Check for new threads.
4050 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4052 * linux-low.c (linux_create_inferior): Try execv before execvp.
4053 * spu-low.c (spu_create_inferior): Likewise.
4055 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4057 * linux-low.c (linux_create_inferior): Change execv to execvp.
4058 * spu-low.c (spu_create_inferior): Likewies.
4060 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4062 * Makefile.in (clean): Clean new files instead of deleted ones.
4063 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4064 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4066 * configure.srv: Specify XML files and new regformats for MIPS and
4068 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4069 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4070 an entry for the restart register.
4071 (mips_cannot_fetch_register, mips_cannot_store_register)
4072 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4073 register names to match the XML descriptions.
4074 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4075 restart register instead of $0.
4077 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4078 Markus Deuling <deuling@de.ibm.com>
4080 * remote-utils.c (decode_xfer_write): New function.
4081 * server.h (decode_xfer_write): Add prototype.
4082 * server.c (handle_query): Add PACKET_LEN argument. Support
4083 qXfer:spu:read and qXfer:spu:write packets.
4084 (main): Pass packet_len to handle_query.
4085 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4086 * target.h (target_ops): Add qxfer_spu.
4088 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4090 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4091 accessing non-seekable spufs files.
4093 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4095 * server.c (handle_query): Add reply for qC packet.
4097 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4098 Leo Zayas <lerele@champenstudios@com>
4100 * server.h (check_remote_input_interrupt_request): New function.
4101 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4102 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4103 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4104 (check_remote_input_interrupt_request): New function.
4105 * server.h (check_remote_input_interrupt_request): Declare.
4106 * win32-low.c (winapi_DebugBreakProcess,
4107 winapi_GenerateConsoleCtrlEvent): New typedefs.
4108 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4110 (win32_wait): Check for remote interrupt request
4111 with check_remote_input_interrupt_request.
4112 (win32_request_interrupt): New function.
4113 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4115 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4117 * win32-low.c (debug_registers_changed,
4118 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4119 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4120 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4121 (thread_rec): Get context using the low target.
4122 (child_add_thread): Call thread_added on the low target,
4123 which does the same thing.
4125 (do_initial_child_stuff): Remove debug registers references.
4126 Set context using the low target. Resume threads after
4127 setting the contexts.
4128 (child_continue): Remove dead variable. Remove debug
4129 registers references.
4130 (child_fetch_inferior_registers): Go through the low target.
4131 (do_child_store_inferior_registers): Remove.
4132 (child_store_inferior_registers): Go through the low target.
4133 (win32_resume): Remove debug registers references.
4134 Set context using the low target.
4135 (handle_exception): Change return type to void. Don't record
4136 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4137 first chance exception.
4138 (get_child_debug_event): Change return type to void. Remove
4139 goto loop. Always return after waiting for debug event.
4140 (win32_wait): Convert to switch statement. Handle spurious
4143 * win32-i386-low.c (debug_registers_changed,
4144 debug_registers_used): New.
4145 (initial_stuff): Rename to ...
4146 (i386_initial_stuff): ... this. Clear debug registers
4148 (store_debug_registers): Delete.
4149 (i386_get_thread_context): New.
4150 (load_debug_registers): Delete.
4151 (i386_set_thread_context): New.
4152 (i386_thread_added): New.
4153 (single_step): Rename to ...
4154 (i386_single_step): ... this.
4155 (do_fetch_inferior_registers): Rename to ...
4156 (i386_fetch_inferior_register): ... this.
4157 (i386_store_inferior_register): New.
4158 (the_low_target): Adapt to new interface.
4160 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4161 (arm_get_thread_context): New.
4162 (arm_set_thread_context): New.
4164 (do_fetch_inferior_registers): Rename to ...
4165 (arm_fetch_inferior_register): ... this.
4166 (arm_store_inferior_register): New.
4167 (arm_wince_breakpoint): Reimplement as unsigned long.
4168 (arm_wince_breakpoint_len): Define.
4169 (the_low_target): Adapt to new interface.
4171 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4172 load_debug_registers. Add get_thread_context, set_thread_context,
4173 thread_added and store_inferior_register. Rename
4174 fetch_inferior_registers to fetch_inferior_register.
4175 (regptr): Remove declaration.
4177 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4179 * linux-low.c (linux_detach): Change return type to int. Return 0.
4180 * spu-low.c (spu_detach): Likewise.
4182 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4184 * target.h (target_ops): Change return type of detach to int.
4186 (join_inferior): New.
4187 * server.c (main): Don't skip detach support on mingw32.
4188 If the inferior doesn't support detaching return error.
4189 Call join_inferior instead of using waitpid.
4190 * linux-low.c (linux_join): New.
4191 (linux_target_op): Add linux_join.
4192 * spu-low.c (spu_join): New.
4193 (spu_target_ops): Add spu_join.
4194 * win32-low.c (win32_detach): Adapt to new interface.
4195 Reopen current_process_handle before detaching. Issue a child
4196 resume before detaching.
4198 (win32_target_op): Add win32_join.
4200 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4202 * win32-low.c (win32-attach): Fix return value.
4203 * target.h (target_ops): Describe ATTACH return values.
4205 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4207 * win32-low.c (GETPROCADDRESS): Define.
4208 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4209 (winapi_DebugSetProcessKillOnExit): Likewise.
4210 (win32_create_inferior): Force usage of ansi CreateProcessA.
4211 (win32_attach): Use GETPROCADDRESS.
4212 (win32_detach): Likewise.
4214 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4216 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4218 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4220 * win32-low.c: Commit leftover changes from 2007-03-29.
4222 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4224 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4225 fields short instead of int. Add explicit padding.
4226 (i387_cache_to_fsave): Remove unnecessary casts.
4227 (i387_fsave_to_cache): Doc fix.
4228 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4230 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4232 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4233 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4235 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4237 * configure.srv (arm*-*-mingw32ce*): Move near the other
4240 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4242 * configure.ac: Add errno checking.
4243 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4244 sys/file.h and malloc.h.
4245 (AC_CHECK_DECLS): Add perror.
4246 (srv_mingwce): Handle.
4247 * configure.srv (i[34567]86-*-cygwin*): Add
4248 win32-i386-low.o to srv_tgtobj.
4249 (i[34567]86-*-mingw*): Likewise.
4250 (arm*-*-mingw32ce*): Add case.
4251 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4252 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4253 [__MINGW32CE__] (strerror): New function.
4254 [__MINGW32CE__] (errno): Define to GetLastError.
4255 [__MINGW32CE__] (COUNTOF): New macro.
4256 (remote_open): Remove extra close call.
4257 * mem-break.c (delete_breakpoint_at): New function.
4258 * mem-break.h (delete_breakpoint_at): Declare.
4259 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4260 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4261 [USE_WIN32API] (read, write): Add char* casts.
4262 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4263 * server.h: Include wincecompat.h on Windows CE.
4264 [HAVE_ERRNO_H]: Check.
4265 (perror): Declare if not declared.
4266 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4267 (perror_with_name): Remove errno declaration.
4268 * wincecompat.h: New.
4269 * wincecompat.c: New.
4271 * win32-arm-low.c: New.
4272 * win32-i386-low.c: New.
4273 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4274 (OUTMSG2): Make it safe.
4276 (COUNTOF): New macro.
4277 (NUM_REGS): Get it from the low target.
4278 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4279 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4280 (thread_rec): Let low target handle debug registers.
4281 (child_add_thread): Likewise.
4282 (child_init_thread_list): Likewise.
4283 (continue_one_thread): Likewise.
4285 (do_child_fetch_inferior_registers): Move to ...
4286 * win32-i386-low.c: ... here, and rename to ...
4287 (do_fetch_inferior_registers): ... this.
4288 * win32-low.c (child_fetch_inferior_registers):
4289 Go through the low target.
4290 (do_child_store_inferior_registers): Use regptr.
4291 (strwinerror): New function.
4292 (win32_create_inferior): Handle Windows CE.
4293 Use strwinerror instead of strerror on Windows error
4294 codes. Add program to the error output.
4295 Don't close the main thread handle on Windows CE.
4296 (win32_attach): Use coredll.dll on Windows CE.
4297 (win32_kill): Close current process and current
4299 (win32_detach): Use coredll.dll on Windows CE.
4300 (win32_resume): Let low target handle debug registers, and
4302 (handle_exception): Add/Remove initial breakpoint. Avoid
4303 non-existant WSTOPSIG on Windows CE.
4304 (win32_read_inferior_memory): Cast to remove warning.
4305 (win32_arch_string): Go through the low target.
4306 (initialize_low): Call set_breakpoint_data with the low
4307 target's breakpoint.
4308 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4309 FOP_REGNUM, mappings): Move to ...
4310 * win32-i386-low.c: ... here.
4311 * win32-low.c (win32_thread_info): Move to ...
4312 * win32-low.h: ... here.
4313 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4314 win32-arm-low.c and wincecompat.c.
4315 (all:): Add $EXEEXT.
4316 (install-only:): Likewise.
4317 (gdbserver:): Likewise.
4318 (gdbreplay:): Likewise.
4319 * config.in: Regenerate.
4320 * configure: Regenerate.
4322 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4324 * win32-low.c: Rename typedef thread_info to
4325 win32_thread_info throughout.
4327 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4329 * win32-i386-low.c: Rename to ...
4330 * win32-low.c: ... this.
4331 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4332 * Makefile.in: Likewise.
4334 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4336 * remote-utils.c (monitor_output): Constify msg parameter.
4337 * server.h (monitor_output): Likewise.
4338 * win32-i386-low.c (handle_output_debug_string): New.
4339 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4340 handle_output_debug_string.
4341 (get_child_debug_event): Likewise.
4343 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4345 * server.c (main): Correct strtoul check.
4347 2007-03-27 Jon Ringle <jon@ringle.org>
4349 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4351 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4353 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4355 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4357 * terminal.h: Check HAVE_SGTTY_H.
4359 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4361 * remote-utils.c (remote_open): Print out the assigned port number.
4363 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4365 * remote-utils.c (monitor_output): New function.
4366 * server.c (debug_threads): Define here.
4367 (monitor_show_help): New function.
4368 (handle_query): Handle qRcmd.
4369 (main): Do not handle 'd' packet.
4370 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4371 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4374 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4376 * Makefile.in (EXEEXT): New.
4377 (clean): Use $(EXEEXT).
4379 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4381 * target.h (target_ops): Rename send_signal to request_interrupt,
4382 and remove enum target_signal parameter.
4383 * linux-low.c (linux_request_interrupt): Rename from
4384 linux_send_signal, and always send SIGINT.
4385 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4386 and always send SIGINT.
4387 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4389 (input_interrupt): Likewise.
4391 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4393 * server.c (get_features_xml): Check if target implemented
4395 * win32-i386-low.c (win32_arch_string): New.
4396 (win32_target_ops): Add win32_arch_string as arch_string member.
4398 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4400 * spu-low.c (spu_arch_string): New.
4401 (spu_target_ops): Add spu_arch_string.
4403 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4405 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4406 * configure.ac: Do not check for terminal.h.
4407 * configure, config.in: Regenerated.
4409 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4411 * Makefile.in (OBS): Add $(XML_BUILTIN).
4412 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4414 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4415 (arm-with-iwmmxt.c): New.
4416 * config.in, configure: Regenerate.
4417 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4418 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4419 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4420 (arm*-*-linux*): Add iWMMXt and regset support.
4421 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4422 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4423 (arm_store_wmmxregset, target_regsets): New.
4424 * server.c (get_features_xml): Take annex argument. Check builtin
4426 (handle_query): Handle multiple annexes.
4428 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4430 * remote-utils.c [USE_WIN32API] (read, write): Define.
4431 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4434 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4436 * linux-i386-low.c (the_low_target): Set arch_string.
4437 * linux-x86-64-low.c (the_low_target): Likewise.
4438 * linux-low.c (linux_arch_string): New.
4439 (linux_target_ops): Add it.
4440 * linux-low.h (struct linux_target_ops): Add arch_string.
4441 * server.c (write_qxfer_response): Use const void * for DATA.
4442 (get_features_xml): New.
4443 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4444 * target.h (struct target_ops): Add arch_string method.
4446 2007-01-03 Denis Pilat <denis.pilat@st.com>
4447 Daniel Jacobowitz <dan@codesourcery.com>
4449 * linux-low.c (linux_kill): Handle being called with no threads.
4450 * win32-i386-low.c (win32_kill): Likewise.
4451 (get_child_debug_event): Clear current_process_handle.
4453 2006-12-30 Denis PILAT <denis.pilat@st.com>
4454 Daniel Jacobowitz <dan@codesourcery.com>
4456 * remote-utils.c (remote_open): Check the type of specified
4457 serial port devices before opening them.
4458 * server.c (main): Kill the inferior if an error occurs during
4459 the first remote_open.
4461 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4463 * README: Update supported targets.
4465 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4467 * Makefile.in (clean): Remove reg-mips64.c.
4468 (reg-mips64.c, reg-mips64.o): New rules.
4469 * configure.srv: Handle mips64. Include regset support for mips.
4470 * linux-mips-low.c (union mips_register): New.
4471 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4472 (mips_breakpoint, mips_breakpoint_at): Use int.
4473 (mips_collect_register, mips_supply_register)
4474 (mips_collect_register_32bit, mips_supply_register_32bit)
4475 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4476 (mips_store_fpregset, target_regsets): New.
4477 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4479 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4481 * configure.srv: Add target "spu*-*-*".
4482 * Makefile.in (clean): Remove reg-spu.c.
4483 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4484 * spu-low.c: New file.
4486 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4488 * configure.ac: Correct td_thr_tls_get_addr test.
4489 * configure: Regenerated.
4491 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4493 * linux-low.c (linux_wait_for_event): Reformat. Use the
4495 * remote-utils.c (decode_address_to_semicolon): New.
4496 * server.c (pass_signals, handle_general_set): New.
4497 (handle_query): Mention QPassSignals for qSupported.
4498 (main): Call handle_general_set.
4499 * server.h (pass_signals, decode_address_to_semicolon): New.
4501 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4503 * server.c (handle_query): Correct error handling for read_auxv.
4505 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4507 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4508 and srv_linux_thread_db to yes.
4509 * linux-s390-low.c (s390_fill_gregset): New function.
4510 (target_regsets): Define data structure.
4512 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4514 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4515 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4516 * config.in, configure: Regenerated.
4517 * inferiors.c (gdb_id_to_thread): New function.
4518 (gdb_id_to_thread_id): Use it.
4519 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4520 * linux-low.h (struct process_info): Add th member.
4521 (thread_db_get_tls_address): New prototype.
4522 * remote-utils.c (decode_address): Make non-static.
4523 * server.c (handle_query): Handle qGetTLSAddr.
4524 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4525 * target.h (struct target_ops): Add get_tls_address.
4526 * thread-db.c (maybe_attach_thread): Save the thread handle.
4527 (thread_db_get_tls_address): New.
4529 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4531 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4532 (linux_resume_one_process): Take a siginfo_t *. Update all
4533 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4534 (struct pending_signals): Add a siginfo_t.
4535 (linux_wait_for_process): Always set last_status.
4536 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4537 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4538 * linux-low.h (struct process_info): Add last_status.
4540 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4542 * remote-utils.c (try_rle): New function.
4543 (putpkt_binary): Use it.
4545 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4547 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4548 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4549 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4550 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4551 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4554 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4556 * server.c (terminal_fd): New variable.
4557 (old_foreground_pgrp): Likewise.
4558 (restore_old_foreground_pgrp): New function.
4559 (start_inferior): Record the terminal file descriptor in terminal_fd
4560 and its original foreground group in old_foreground_pgrp. Register
4561 restore_old_foreground_pgrp with atexit().
4563 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4565 * server.c (handle_query): Correct qPart to qXfer.
4567 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4569 * configure.ac: Check for more headers which are missing on
4570 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4571 * configure.srv: Add Cygwin and mingw32.
4572 * remote-utils.c: Don't include headers unconditionally which
4573 are missing on mingw32. Include <winsock.h> for mingw32.
4574 (remote_open): Adjust for mingw32 support. Flush
4575 standard error after writing to it.
4576 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4577 (unblock_async_io, enable_async_io, disable_async_io)
4578 (readchar, getpkt): Update for Winsock support.
4579 (prepare_resume_reply): Expect a protocol signal number.
4580 * server.c: Disable <sys/wait.h> on mingw32.
4581 (start_inferior): Adjust for mingw32 support. Flush
4582 standard error after writing to it.
4583 (attach_inferior): Likewise. Use protocol signal
4585 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4587 * win32-i386-low.c: New file.
4588 * Makefile.in (XM_CLIBS): Set.
4589 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4590 (win32-i386-low.o): New dependency rule.
4591 * linux-low.c (linux_wait): Use target signal numbers.
4592 * target.h (struct target_ops): Doc fix.
4593 * server.h (target_signal_to_name): New prototype.
4594 * gdbreplay.c: Don't include headers unconditionally which
4595 are missing on mingw32. Include <winsock.h> for mingw32.
4596 (remote_close, remote_open): Adjust for Winsock support.
4597 * configure, config.in: Regenerated.
4599 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4601 * server.c (decode_xfer_read, write_qxfer_response): New.
4602 (handle_query): Take a packet length argument. Handle
4603 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4604 the qSupported response.
4605 (main): Update call to handle_query.
4607 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4609 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4610 (putpkt_binary): Renamed from putpkt and adjusted for binary
4612 (putpkt): New wrapper for putpkt_binary.
4613 (readchar): Don't mask off the high bit.
4614 (decode_X_packet): New function.
4615 * server.c (main): Call putpkt_binary if a handler sets the packet
4616 length. Save the length of the incoming packet. Handle 'X'.
4617 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4619 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4621 * server.c (handle_query): Handle qSupported.
4623 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4625 * remote-utils.c (all_symbols_looked_up): New variable.
4626 (look_up_one_symbol): Check it.
4627 * server.h (look_up_one_symbol): New declaration.
4628 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4630 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4632 * Makefile.in (linux-arm-low.o): Update dependencies.
4633 * linux-arm-low.c: Include "gdb_proc_service.h".
4634 (PTRACE_GET_THREAD_AREA): Define.
4635 (ps_get_thread_area): New function.
4637 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4639 * configure.srv (m68k*-*-uclinux*): New target.
4640 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4641 (linux_resume_one_process): Remove extraneous cast.
4642 (linux_read_offsets): New.
4643 (linux_target_op): Add linux_read_offsets on mmuless systems.
4644 * server.c (handle_query): Add qOffsets logic.
4645 * target.h (struct target_ops): Add read_offsets.
4647 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4649 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4650 (PTRACE_GET_THREAD_AREA): Define.
4651 (ps_get_thread_area): New function.
4652 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4653 (linux-x86-64-low.o): Update.
4655 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4657 * configure.ac: Remove checks for prfpregset_t.
4658 * gdb_proc_service.h: New file.
4659 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4660 new "gdb_proc_service.h".
4661 * proc-service.c: Likewise.
4662 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4663 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4664 * Makefile.in (gdb_proc_service_h): Updated.
4665 * configure, config.in: Regenerated.
4667 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4669 * remote-utils.c (prepare_resume_reply): Move declaration
4670 of gdb_id_from_wait to the top of the block.
4672 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4674 * linux-low.c (regsets_store_inferior_registers): Read the regset
4675 from the target before filling it.
4677 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4679 * server.c (attach_inferior): Return SIGTRAP for a successful
4682 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4684 * Makefile.in (OBS): Add version.o.
4685 (STAGESTUFF): Delete.
4686 (version.o): Add dependencies.
4687 (version.c): Replace rule.
4688 (clean): Remove version.c.
4689 * server.c (gdbserver_version): New.
4690 (gdbserver_usage): Use printf.
4691 (main): Handle --version and --help.
4692 * server.h (version, host_name): Add declarations.
4694 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4706 * linux-x86-64-low.c:
4709 * linux-ppc64-low.c:
4718 * linux-crisv32-low.c:
4730 * gdbserver.1: Add (C) after Copyright. Update the FSF
4733 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4735 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4736 (arm_breakpoint_at): Recognize both breakpoints.
4737 (the_low_target): Use the correct breakpoint instruction.
4739 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4741 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4742 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4743 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4744 (the_low_target): Update.
4746 2005-10-25 Andreas Schwab <schwab@suse.de>
4748 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4750 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4751 (ia64_num_regs): Reduce to 462.
4753 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4755 * acinclude.m4: Correct quoting.
4756 * aclocal.m4: Regenerated.
4758 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4759 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4760 (thread_db_init): Call thread_db_err_str.
4761 * configure.ac: Check for TD_VERSION.
4762 * config.in, configure: Regenerated.
4764 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4766 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4768 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4770 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4771 is not available. Define HAVE_PTRACE_GETREGS if it is.
4772 * config.in, configure: Regenerated.
4773 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4774 * linux-i386-low.c, linux-m68k-low.c: Update to use
4775 HAVE_PTRACE_GETREGS.
4776 * linux-low.c (regsets_fetch_inferior_registers)
4777 (regsets_store_inferior_registers): Only return 0 if we processed
4779 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4780 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4782 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4784 * inferiors.c (struct thread_info): Add gdb_id.
4785 (add_thread): Add gdb_id argument.
4786 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4787 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4788 calls to add_thread.
4789 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4790 * server.c (handle_query): Use thread_to_gdb_id.
4791 (handle_v_cont, main): Use gdb_id_to_thread_id.
4792 * server.h (add_thread): Update prototype.
4793 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4796 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4798 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4799 left-padded registers.
4800 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4801 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4803 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4805 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4806 * configure: Regenerate.
4807 * config.in: Regenerate.
4808 * server.h (NEED_DECLARATION_STRERROR):
4809 Replace with !HAVE_DECL_STRERROR.
4811 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4813 * linux-low.c (linux_wait, linux_send_signal): Don't test
4814 an unsigned long variable for > 0 if it could be MAX_ULONG.
4815 * server.c (myresume): Likewise.
4816 * target.c (set_desired_inferior): Likewise.
4818 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4820 * configure.ac: Simplify and improve check for socklen_t.
4821 * configure, config.in: Regenerate.
4823 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4825 * acconfig.h: Remove.
4826 * configure.ac: Add a test for socklen_t. Use three-argument
4827 AC_DEFINE throughout.
4828 * config.in: Regenerated using autoheader 2.59.
4829 * configure: Regenerated.
4831 * gdbreplay.c (socklen_t): Provide a default.
4832 (remote_open): Use socklen_t.
4833 * remote-utils.c (socklen_t): Provide a default.
4834 (remote_open): Use socklen_t.
4835 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4838 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4840 * linux-low.c (linux_read_memory, linux_write_memory)
4841 (linux_read_auxv): Likewise.
4842 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4843 (check_mem_write): Likewise.
4844 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4846 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4847 (registers_from_string, register_data): Likewise.
4848 * server.c (handle_query, main): Likewise.
4849 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4850 (decode_M_packet): Likewise.
4851 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4852 * target.h (struct target_ops): Update read_memory, write_memory,
4854 (read_inferior_memory, write_inferior_memory): Update.
4855 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4857 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4858 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4859 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4860 linux-s390-low.c, linux-sh-low.c: Update for changes in
4861 read_inferior_memory and the_low_target->breakpoint.
4863 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4865 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4866 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4867 * configure.srv: Add powerpc64-*-linux*.
4868 * linux-ppc64-low.c: New file.
4870 2005-05-23 Orjan Friberg <orjanf@axis.com>
4872 * linux-cris-low.c: New file with support for CRIS.
4873 * linux-crisv32-low.c: Ditto for CRISv32.
4874 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4875 (clean): Add reg-cris.c and reg-crisv32.c.
4876 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4877 reg-crisv32.o, and reg-crisv32.c to make rules.
4878 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4881 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4883 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4884 of sizeof (PTRACE_XFER_TYPE).
4885 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4887 2005-05-12 Orjan Friberg <orjanf@axis.com>
4889 * target.h (struct target_ops): Add insert_watchpoint,
4890 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4891 pointers for hardware watchpoint support.
4892 * linux-low.h (struct linux_target_ops): Ditto.
4893 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4894 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4895 to linux_target_ops.
4896 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4898 * server.c (main): Recognize 'Z' and 'z' packets.
4900 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4902 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4903 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4904 (the_low_target): Add new members.
4906 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4908 * proc-service.c (ps_lgetregs): Search all_processes instead of
4911 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4913 * server.c (start_inferior): Change return type to int.
4914 (attach_inferior): Change sigptr to int *.
4915 (handle_v_cont, handle_v_requests): Change signal to int *.
4916 (main): Change signal to int.
4918 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4920 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4921 * configure.srv: Add m32r*-*-linux*.
4922 * linux-m32r-low.c: New file.
4924 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4926 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4928 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4930 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4931 Take unsigned long arguments for PIDs.
4932 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4933 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4934 (wait_for_sigstop, linux_resume_one_process)
4935 (regsets_fetch_inferior_registers, linux_send_signal)
4936 (linux_read_auxv): Likewise. Update the types of variables holding
4937 PIDs. Update format string specifiers.
4938 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4939 * remote-utils.c (prepare_resume_reply): Likewise.
4940 * server.c (cont_thread, general_thread, step_thread)
4941 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4943 (handle_query): Update format specifiers.
4944 (handle_v_cont, main): Use strtoul for thread IDs.
4945 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4946 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4947 (general_thread, step_thread, thread_from_wait)
4948 (old_thread_from_wait): Update.
4949 * target.h (struct thread_resume): Use unsigned long for THREAD.
4950 (struct target_ops): Use unsigned long for arguments to attach and
4953 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4955 * acinclude.m4: Include bfd/bfd.m4 directly.
4956 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4957 <agriffis@toolchain.org>.
4958 * aclocal.m4, configure: Regenerated.
4960 2005-01-07 Andrew Cagney <cagney@gnu.org>
4962 * configure.ac: Rename configure.in, require autoconf 2.59.
4963 * configure: Re-generate.
4965 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4967 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4969 * aclocal.m4: Regenerated.
4970 * configure: Regenerated.
4972 2004-11-21 Andreas Schwab <schwab@suse.de>
4974 * linux-m68k-low.c (m68k_num_gregs): Define.
4975 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4976 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4977 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4978 (m68k_breakpoint_at): New. Add to the_low_target.
4980 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4981 srv_linux_thread_db to yes.
4983 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4985 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4986 (ARCH_SET_FS): Likewise.
4987 (ARCH_GET_FS): Likewise.
4988 (ARCH_GET_GS): Likewise.
4990 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4992 * linux-i386-low.c (ps_get_thread_area): New.
4993 * linux-x86-64-low.c (ps_get_thread_area): New.
4994 * linux-low.c: Include <sys/syscall.h>.
4995 (linux_kill_one_process): Don't kill the first thread here.
4996 (linux_kill): Kill the first thread here.
4997 (kill_lwp): New function.
4998 (send_sigstop, linux_send_signal): Use it.
4999 * proc-service.c: Clean up #ifdefs.
5000 (fpregset_info): Delete.
5001 (ps_lgetregs): Update and enable implementation.
5002 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5004 * remote-utils.c (struct sym_cache, symbol_cache): New.
5005 (input_interrupt): Print a clearer message.
5006 (async_io_enabled): New variable.
5007 (enable_async_io, disable_async_io): Use it. Update comments.
5008 (look_up_one_symbol): Use the symbol cache.
5009 * thread-db.c (thread_db_look_up_symbols): New function.
5010 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5012 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5014 * configure.in: Test for -rdynamic.
5015 * configure: Regenerated.
5016 * Makefile (INTERNAL_LDFLAGS): New.
5017 (gdbserver, gdbreplay): Use it.
5019 2004-09-02 Andrew Cagney <cagney@gnu.org>
5021 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5023 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5025 * linux-low.c (linux_wait): Clear all_processes list also.
5027 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5029 * linux-low.c: Include <errno.h>. Remove extern declaration of
5032 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5034 * gdbreplay.c, server.h, utils.c: Update copyright years.
5036 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5038 * server.c (main): Print child status or termination signal from
5039 variable 'signal', not 'sig'.
5041 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5043 * linux-low.c (linux_read_memory): Change return type to
5044 int. Check for and return error from ptrace().
5045 * target.c (read_inferior_memory): Change return type to int. Pass
5046 back return status from the_target->read_memory().
5047 * target.h (struct target_ops): Adapt *read_memory() prototype.
5049 (read_inferior_memory): Adapt prototype.
5050 * server.c (main): Return an error packet if
5051 read_inferior_memory() returns an error.
5053 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5055 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5056 Unify with other clean targets.
5058 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5060 * server.c (handle_v_cont): Call set_desired_inferior.
5062 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5064 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5066 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5068 * linux-low.c (linux_wait): Unblock async I/O.
5069 (linux_resume): Block and enable async I/O.
5070 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5071 * server.h (block_async_io, unblock_async_io): Add prototypes.
5073 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5075 * remote-utils.c (remote_open): Print a status notice after
5077 * server.c (attach_inferior): Print a status notice after
5080 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5082 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5084 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5086 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5088 * server.c, target.h: Update copyright years.
5090 2004-02-25 Roland McGrath <roland@redhat.com>
5092 * target.h (struct target_ops): New member `read_auxv'.
5093 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5094 * linux-low.c (linux_read_auxv): New function.
5095 (linux_target_ops): Initialize `read_auxv' member to that.
5097 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5099 Committed by Jim Blandy <jimb@redhat.com>.
5101 * linux-s390-low.c (s390_num_regs): Update.
5102 (s390_regmap): Remove control registers. Use __s390x__ predefine
5103 instead of GPR_SIZE to distiguish s390 and s390x targets.
5105 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5107 * linux-low.c: Update copyright year.
5108 (check_removed_breakpoint): Clear pending_is_breakpoint.
5109 (linux_set_resume_request, linux_queue_one_thread)
5110 (resume_status_pending_p): New functions.
5111 (linux_continue_one_thread): Use process->resume.
5112 (linux_resume): Only resume threads if there are no pending events.
5113 * linux-low.h (struct process_info): Add resume request
5116 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5118 * regcache.c (new_register_cache): Clear the allocated register
5119 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5121 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5123 * linux-low.c (linux_resume): Take a struct thread_resume *
5125 (linux_wait): Update call.
5126 (resume_ptr): New static variable.
5127 (linux_continue_one_thread): Renamed from
5128 linux_continue_one_process. Use resume_ptr.
5129 (linux_resume): Use linux_continue_one_thread.
5130 * server.c (handle_v_cont, handle_v_requests): New functions.
5131 (myresume): New function.
5132 (main): Handle 'v' case.
5133 * target.h (struct thread_resume): New type.
5134 (struct target_ops): Change argument of "resume" to struct
5136 (myresume): Delete macro.
5138 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5140 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5141 (uninstall): Support DESTDIR.
5143 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5145 * configure.srv: Add xscale*linux copy of arm*linux entry.
5147 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5149 * linux-arm-low.c (arm_reinsert_addr): New function.
5150 (the_low_target): Add arm_reinsert_addr.
5152 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5154 * mem-break.c: Remove whitespace at end of file.
5156 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5158 * configure.in: Check whether we need to prototype strerror.
5159 * server.h: Optionally prototype strerror.
5160 * gdbreplay.c (perror_with_name): Use strerror.
5161 * linux-low.c (linux_attach_lwp): Use strerror.
5162 * utils.c (perror_with_name): Use strerror.
5163 * config.in, configure: Regenerated.
5165 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5167 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5168 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5170 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5172 * Makefile.in (SFILES): Update.
5173 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5174 low-sun3.c: Remove files.
5176 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5178 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5179 (linux_detach_one_process, linux_detach): New functions.
5180 (linux_target_ops): Add linux_detach.
5181 * server.c (main): Handle 'D' packet.
5182 * target.h (struct target_ops): Add "detach" member.
5183 (detach_inferior): Define.
5185 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5187 From Kelley Cook <kelleycook@wideopenwest.com>:
5188 * configure.srv: Accept i[34567]86 variants.
5190 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5192 * linux-low.c (linux_wait_for_event): Correct comment typos.
5193 (linux_resume_one_process): Call check_removed_breakpoint.
5194 (linux_send_signal): New function.
5195 (linux_target_ops): Add linux_send_signal.
5196 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5198 * target.h (struct target_ops): Add send_signal.
5200 2003-05-29 Jim Blandy <jimb@redhat.com>
5202 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5203 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5204 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5205 away part of the register's value.
5207 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5209 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5210 (linux_wait_for_event, linux_init_signals): Likewise.
5212 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5214 * configure.in: Check for stdlib.h.
5215 * configure: Regenerated.
5216 * config.in: Regenerated.
5218 2003-01-04 Andreas Schwab <schwab@suse.de>
5220 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5222 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5224 * Makefile.in: Remove obsolete code.
5226 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5228 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5229 defined(PT_FPR0_HI).
5231 2002-11-17 Stuart Hughes <seh@zee2.com>
5233 * linux-arm-low.c (arm_num_regs): Increase.
5234 (arm_regmap): Include status register.
5236 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5238 * linux-low.c (register_addr): Remove incorrect -1 check.
5240 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5242 * linux-low.c (linux_create_inferior): Call setpgid. Return
5244 (unstopped_p, linux_signal_pid): Remove.
5245 (linux_target_ops): Remove linux_signal_pid.
5246 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5247 global instead of target method.
5248 * target.h (struct target_ops): Remove signal_pid. Update comment
5249 for create_inferior.
5250 * server.c (signal_pid): New variable.
5251 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5252 gdbserver. Set the child to be the foreground process group.
5253 (attach_inferior): Set signal_pid.
5255 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5257 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5259 2002-08-20 Jim Blandy <jimb@redhat.com>
5261 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5264 2002-08-01 Andrew Cagney <cagney@redhat.com>
5266 * Makefile.in: Make chill references obsolete.
5268 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5270 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5271 * configure: Regenerate.
5272 * config.in: Regenerate.
5274 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5276 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5277 (perror_with_name, remote_close, remote_open, expect, play): Static.
5279 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5281 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5282 byte offsets instead of an array of indexes.
5283 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5285 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5287 * regcache.c: Add comment.
5289 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5291 * thread-db.c: New file.
5292 * proc-service.c: New file.
5293 * acinclude.m4: New file.
5294 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5295 proc-service.o, and thread-db.o.
5296 (linux-low.o): Add USE_THREAD_DB.
5297 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5298 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5299 * aclocal.m4: Regenerated.
5300 * config.in: Regenerated.
5301 * configure: Regenerated.
5302 * configure.in: Check for proc_service.h, sys/procfs.h,
5303 thread_db.h, and linux/elf.h headrs.
5304 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5305 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5306 Check for -lthread_db and thread support.
5307 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5308 PowerPC, and SuperH.
5309 * i387-fp.c: Constify arguments.
5310 * i387-fp.h: Likewise.
5311 * inferiors.c: (struct thread_info): Renamed from
5312 `struct inferior_info'. Remove PID member. Use generic inferior
5313 list header. All uses updated.
5314 (inferiors, signal_pid): Removed.
5315 (all_threads): New variable.
5316 (get_thread): Define.
5317 (add_inferior_to_list): New function.
5318 (for_each_inferior): New function.
5319 (change_inferior_id): New function.
5320 (add_inferior): Removed.
5321 (remove_inferior): New function.
5322 (add_thread): New function.
5323 (free_one_thread): New function.
5324 (remove_thread): New function.
5325 (clear_inferiors): Use for_each_inferior and free_one_thread.
5326 (find_inferior): New function.
5327 (find_inferior_id): New function.
5328 (inferior_target_data): Update argument type.
5329 (set_inferior_target_data): Likewise.
5330 (inferior_regcache_data): Likewise.
5331 (set_inferior_regcache_data): Likewise.
5332 * linux-low.c (linux_bp_reinsert): Remove.
5333 (all_processes, stopping_threads, using_thrads)
5334 (struct pending_signals, debug_threads, pid_of): New.
5335 (inferior_pid): Replace with macro.
5336 (struct inferior_linux_data): Remove.
5337 (get_stop_pc, add_process): New functions.
5338 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5339 Use add_process and add_thread.
5340 (linux_attach_lwp): New function, based on old linux_attach. Use
5341 add_process and add_thread. Set stop_expected for new threads.
5342 (linux_attach): New function.
5343 (linux_kill_one_process): New function.
5344 (linux_kill): Kill all LWPs.
5345 (linux_thread_alive): Use find_inferior_id.
5346 (check_removed_breakpoints, status_pending_p): New functions.
5347 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5348 Update. Use WNOHANG. Wait for cloned processes also. Update process
5349 struct for the found process.
5350 (linux_wait_for_event): New function.
5351 (linux_wait): Use it. Support LWPs.
5352 (send_sigstop, wait_for_sigstop, stop_all_processes)
5353 (linux_resume_one_process, linux_continue_one_process): New functions.
5354 (linux_resume): Support LWPs.
5355 (REGISTER_RAW_SIZE): Remove.
5356 (fetch_register): Use register_size instead. Call supply_register.
5357 (usr_store_inferior_registers): Likewise. Call collect_register.
5359 (regsets_fetch_inferior_registers): Improve error message.
5360 (regsets_store_inferior_registers): Add debugging.
5361 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5362 (unstopped_p, linux_signal_pid): New functions.
5363 (linux_target_ops): Add linux_signal_pid.
5364 (linux_init_signals): New function.
5365 (initialize_low): Call it. Initialize using_threads.
5366 * regcache.c (inferior_regcache_data): Add valid
5368 (get_regcache): Fetch registers lazily. Add fetch argument
5369 and update all callers.
5370 (regcache_invalidate_one, regcache_invalidate): New
5372 (new_register_cache): Renamed from create_register_cache.
5373 Return the new regcache.
5374 (free_register_cache): Change argument to a void *.
5375 (registers_to_string, registers_from_string): Call get_regcache
5376 with fetch flag set.
5377 (register_data): Make static. Pass fetch flag to get_regcache.
5378 (supply_register): Call get_regcache with fetch flag clear.
5379 (collect_register): Call get_regcache with fetch flag set.
5380 (collect_register_as_string): New function.
5381 * regcache.h: Update.
5382 * remote-utils.c (putpkt): Flush after debug output and use
5384 Handle input interrupts while waiting for an ACK.
5385 (input_interrupt): Use signal_pid method.
5386 (getpkt): Flush after debug output and use stderr.
5387 (outreg): Use collect_register_as_string.
5388 (new_thread_notify, dead_thread_notify): New functions.
5389 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5391 (look_up_one_symbol): Flush after debug output.
5392 * server.c (step_thread, server_waiting): New variables.
5393 (start_inferior): Don't use signal_pid. Update call to mywait.
5394 (attach_inferior): Update call to mywait.
5395 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5396 (main): Don't fetch/store registers explicitly. Use
5397 set_desired_inferior. Support proposed ``Hs'' packet. Update
5400 (struct inferior_list, struct_inferior_list_entry): New.
5401 * target.c (set_desired_inferior): New.
5402 (write_inferior_memory): Constify.
5403 (mywait): New function.
5405 (struct target_ops): New signal_pid method.
5406 (mywait): Removed macro, added prototype.
5408 * linux-low.h (regset_func): Removed.
5409 (regset_fill_func, regset_store_func): New.
5410 (enum regset_type): New.
5411 (struct regset_info): Add type field. Use new operation types.
5412 (struct linux_target_ops): stop_pc renamed to get_pc.
5413 Add decr_pc_after_break and breakpoint_at.
5414 (get_process, get_thread_proess, get_process_thread)
5415 (strut process_info, all_processes, linux_attach_lwp)
5416 (thread_db_init): New.
5418 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5419 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5420 (the_low_target): Add new members.
5421 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5422 (i386_store_fpxregset): Constify.
5423 (target_regsets): Add new kind identifier.
5424 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5425 (i386_set_pc): Add debugging.
5426 (i386_breakpoint_at): New function.
5427 (the_low_target): Add new members.
5428 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5429 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5430 (mips_breakpoint_at): New.
5431 (the_low_target): Add new members.
5432 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5433 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5434 (the_low_target): Add new members.
5435 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5436 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5437 (the_low_target): Add new members.
5438 * linux-x86-64-low.c (target_regsets): Add new kind
5441 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5443 From Martin Pool <mbp@samba.org>:
5444 * server.c (gdbserver_usage): New function.
5447 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5449 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5452 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5454 * Makefile.in: Remove obsolete code.
5456 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5458 * linux-low.c (regsets_fetch_inferior_registers),
5459 (regsets_store_inferior_registers): Removed cast to int from
5461 * regcache.h: Added declaration of struct inferior_info.
5463 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5465 * inferiors.c (struct inferior_info): Add regcache_data.
5466 (add_inferior): Call create_register_cache.
5467 (clear_inferiors): Call free_register_cache.
5468 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5469 * regcache.c (struct inferior_regcache_data): New.
5470 (registers): Remove.
5471 (get_regcache): New function.
5472 (create_register_cache, free_register_cache): New functions.
5473 (set_register_cache): Don't initialize the register cache here.
5474 (registers_to_string, registers_from_string, register_data): Call
5476 * regcache.h: Add prototypes.
5477 * server.h: Likewise.
5479 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5481 * mem-break.c: New file.
5482 * mem-break.h: New file.
5483 * Makefile.in: Add mem-break.o rule; update server.h
5485 * inferiors.c (struct inferior_info): Add target_data
5487 (clear_inferiors): Free target_data member if set.
5488 (inferior_target_data, set_inferior_target_data): New functions.
5489 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5490 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5491 * linux-low.c (linux_bp_reinsert): New variable.
5492 (struct inferior_linux_data): New.
5493 (linux_create_inferior): Use set_inferior_target_data.
5494 (linux_attach): Likewise. Call add_inferior.
5495 (linux_wait_for_one_inferior): New function.
5496 (linux_wait): Call it.
5497 (linux_write_memory): Add const.
5498 (initialize_low): Call set_breakpoint_data.
5499 * linux-low.h (struct linux_target_ops): Add breakpoint
5501 * server.c (attach_inferior): Remove extra add_inferior
5503 * server.h: Include mem-break.h. Update inferior.c
5505 * target.c (read_inferior_memory)
5506 (write_inferior_memory): New functions.
5507 * target.h (read_inferior_memory)
5508 (write_inferior_memory): Change macros to prototypes.
5509 (struct target_ops): Update comments. Add const to write_memory
5512 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5514 * linux-low.c (usr_store_inferior_registers): Support
5515 registers which are allowed to fail to store.
5516 * linux-low.h (linux_target_ops): Likewise.
5517 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5518 (ppc_cannot_store_register): FPSCR may not be storable.
5520 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5522 * server.h: Include <string.h> if HAVE_STRING_H.
5523 * ChangeLog: Correct paths in last ChangeLog entry.
5525 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5527 * linux-low.h: Remove obsolete prototypes.
5528 (struct linux_target_ops): New.
5529 (extern the_low_target): New.
5530 * linux-low.c (num_regs, regmap): Remove declarations.
5531 (register_addr): Use the_low_target explicitly.
5532 (fetch_register): Likewise.
5533 (usr_fetch_inferior_registers): Likewise.
5534 (usr_store_inferior_registers): Likewise.
5535 * linux-arm-low.c (num_regs): Remove.
5536 (arm_num_regs): Define.
5537 (arm_regmap): Renamed from regmap, made static.
5538 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5540 (arm_cannot_store_register): Renamed from cannot_store_register,
5542 (the_low_target): New.
5543 * linux-i386-low.c (num_regs): Remove.
5544 (i386_num_regs): Define.
5545 (i386_regmap): Renamed from regmap, made static.
5546 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5548 (i386_cannot_store_register): Renamed from cannot_store_register,
5550 (the_low_target): New.
5551 * linux-ia64-low.c (num_regs): Remove.
5552 (ia64_num_regs): Define.
5553 (ia64_regmap): Renamed from regmap, made static.
5554 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5556 (ia64_cannot_store_register): Renamed from cannot_store_register,
5558 (the_low_target): New.
5559 * linux-m68k-low.c (num_regs): Remove.
5560 (m68k_num_regs): Define.
5561 (m68k_regmap): Renamed from regmap, made static.
5562 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5564 (m68k_cannot_store_register): Renamed from cannot_store_register,
5566 (the_low_target): New.
5567 * linux-mips-low.c (num_regs): Remove.
5568 (mips_num_regs): Define.
5569 (mips_regmap): Renamed from regmap, made static.
5570 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5572 (mips_cannot_store_register): Renamed from cannot_store_register,
5574 (the_low_target): New.
5575 * linux-ppc-low.c (num_regs): Remove.
5576 (ppc_num_regs): Define.
5577 (ppc_regmap): Renamed from regmap, made static.
5578 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5580 (ppc_cannot_store_register): Renamed from cannot_store_register,
5582 (the_low_target): New.
5583 * linux-s390-low.c (num_regs): Remove.
5584 (s390_num_regs): Define.
5585 (s390_regmap): Renamed from regmap, made static.
5586 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5588 (s390_cannot_store_register): Renamed from cannot_store_register,
5590 (the_low_target): New.
5591 * linux-sh-low.c (num_regs): Remove.
5592 (sh_num_regs): Define.
5593 (sh_regmap): Renamed from regmap, made static.
5594 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5596 (sh_cannot_store_register): Renamed from cannot_store_register,
5598 (the_low_target): New.
5599 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5600 (the_low_target): New.
5602 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5604 * Makefile.in: Add stamp-h target.
5605 * configure.in: Create stamp-h.
5606 * configure: Regenerated.
5608 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5610 * inferiors.c: New file.
5611 * target.c: New file.
5612 * target.h: New file.
5613 * Makefile.in: Add target.o and inferiors.o. Update
5615 * linux-low.c (inferior_pid): New static variable,
5616 moved from server.c.
5617 (linux_create_inferior): Renamed from create_inferior.
5618 Call add_inferior. Return 0 on success instead of a PID.
5619 (linux_attach): Renamed from myattach.
5620 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5621 (linux_thread_alive): Renamed from mythread_alive.
5622 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5624 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5625 (regsets_store_inferior_registers): Correct error message.
5626 Add missing ``return 0''.
5627 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5628 (linux_store_registers): Renamed from store_inferior_registers.
5629 (linux_read_memory): Renamed from read_inferior_memory.
5630 (linux_write_memory): Renamed from write_inferior_memory.
5631 (linux_target_ops): New structure.
5632 (initialize_low): Call set_target_ops ().
5633 * remote-utils.c (unhexify): New function.
5634 (hexify): New function.
5635 (input_interrupt): Send signals to ``signal_pid''.
5636 * server.c (inferior_pid): Remove.
5637 (start_inferior): Update create_inferior call.
5638 (attach_inferior): Call add_inferior.
5639 (handle_query): New function.
5640 (main): Call handle_query for `q' packets.
5641 * server.h: Include "target.h". Remove obsolete prototypes.
5642 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5644 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5646 * Makefile.in: Add WARN_CFLAGS. Update configury
5648 * configure.in: Check for <string.h>
5649 * configure: Regenerate.
5650 * config.in: Regenerate.
5651 * gdbreplay.c: Include needed system headers.
5652 (remote_open): Remove strchr prototype.
5653 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5654 * regcache.c (supply_register): Change buf argument to const void *.
5655 (supply_register_by_name): Likewise.
5656 (collect_register): Change buf argument to void *.
5657 (collect_register_by_name): Likewise.
5658 * regcache.h: Add missing prototypes.
5659 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5660 * server.c (handle_query): New function.
5661 (attached): New static variable, moved out of main.
5662 (main): Quiet longjmp clobber warnings.
5663 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5664 * utils.c (error): Remove NORETURN.