1 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3 * hostio.c (require_data): Free *data, not data.
5 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
7 * hostio.c (require_data): Use free, not xfree.
9 2011-02-27 Michael Snyder <msnyder@vmware.com>
11 * server.c (handle_query): Discard unused value.
13 * hostio.c (require_data): Free malloc memory before returning
16 2011-02-26 Michael Snyder <msnyder@vmware.com>
18 * linux-low.c (list_threads): Call closedir for dirent.
20 2011-02-27 Michael Snyder <msnyder@vmware.com>
22 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
23 a case statement falls through.
25 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
27 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
30 2011-02-26 Michael Snyder <msnyder@vmware.com>
32 * utils.c (decimal2str): Eliminate dead code and dead param.
33 (pulongest): Drop dead param from call to decimal2str.
36 2011-02-24 Joel Brobecker <brobecker@adacore.com>
38 Revert the following patch (not approved yet):
39 2011-02-21 Hui Zhu <teawater@gmail.com>
40 * tracepoint.c (tp_printf): New function.
41 (eval_agent_expr): Handle gdb_agent_op_printf.
43 2011-02-21 Hui Zhu <teawater@gmail.com>
45 * tracepoint.c (tp_printf): New function.
46 (eval_agent_expr): Handle gdb_agent_op_printf.
48 2011-02-18 Tom Tromey <tromey@redhat.com>
50 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
51 (tracepoint.o): Likewise.
52 * tracepoint.c (enum gdb_agent_op): Use ax.def.
53 (gdb_agent_op_names): Likewise.
55 2011-02-18 Tom Tromey <tromey@redhat.com>
57 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
58 gdb_agent_op_rot>: New constants.
59 (gdb_agent_op_names): Add pick and roll.
60 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
63 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
65 * aclocal.m4: Regenerated with aclocal-1.11.1.
67 2011-02-14 Pedro Alves <pedro@codesourcery.com>
69 * server.c (handle_qxfer_traceframe_info): New.
70 (qxfer_packets): Register "traceframe-info".
71 (handle_query): Report support for qXfer:traceframe-info:read+.
72 * tracepoint.c (match_blocktype): New.
73 (traceframe_find_block_type): Rename to ...
74 (traceframe_walk_blocks): ... this. Add callback filter argument,
76 (traceframe_find_block_type): New, reimplemented on top of
77 traceframe_walk_blocks.
78 (build_traceframe_info_xml): New.
79 (traceframe_read_info): New.
80 * server.h (traceframe_read_info): Declare.
82 2011-02-11 Yao Qi <yao@codesourcery.com>
84 * configure.ac: Call AC_PROG_RANLIB.
85 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
86 * configure: Regenerate.
88 2011-02-07 Pedro Alves <pedro@codesourcery.com>
90 * server.c (gdb_read_memory): Change return semantics to allow
92 (handle_search_memory_1): Adjust.
93 (process_serial_event) <'m' packet>: Handle partial transfers.
94 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
96 2011-01-28 Pedro Alves <pedro@codesourcery.com>
98 * regcache.c (init_register_cache): Initialize
99 regcache->register_status.
100 (free_register_cache): Release regcache->register_status.
101 (regcache_cpy): Copy register_status.
102 (registers_to_string): Print 'x's for unavailable registers.
103 (supply_register): Mark the register's status valid or
104 unavailable, depending on whether a buffer was passed in or not.
105 (supply_register_zeroed): New.
106 (supply_regblock): Mark the registers' status valid or
107 unavailable, depending on whether a buffer was passed in or not.
108 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
109 (struct regcache): New `register_status' field.
110 (supply_register_zeroed): Declare.
111 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
112 supply_register_zeroed, rather than passing a NULL buffer to
114 * tracepoint.c (fetch_traceframe_registers): Update comment.
116 2011-01-28 Pedro Alves <pedro@codesourcery.com>
118 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
121 2011-01-25 Pedro Alves <pedro@codesourcery.com>
123 * server.h (decode_xfer_write): Change prototype.
124 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
125 and don't extract the annex here.
126 * server.c (decode_xfer_read): Remove `annex' parameter,
127 and don't extract the annex here.
130 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
131 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
132 (handle_qxfer_statictrace): New functions, abstracted out from
133 handle_query, and made to use the struct qxfer interface.
134 (handle_threads_qxfer_proper): Rename to ...
135 (handle_qxfer_threads_proper): ... this.
136 (handle_threads_qxfer): Rename to ...
137 (handle_qxfer_threads): ... this. Adjust.
138 (qxfer_packets): New array.
139 (handle_qxfer): New function.
140 (handle_query): Use handle_qxfer.
142 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
144 * gdbreplay.c: Shorten lines of >= 80 columns.
145 * linux-low.c: Ditto.
146 * linux-ppc-low.c: Ditto.
147 * linux-s390-low.c: Ditto.
148 * linux-sparc-low.c: Ditto.
149 * linux-x86-low.c: Ditto.
150 * linux-xtensa-low.c: Ditto.
151 * mem-break.c: Ditto.
154 * remote-utils.c: Ditto.
157 * thread-db.c: Ditto.
158 * tracepoint.c: Ditto.
160 * win32-low.h: Ditto.
162 2011-01-05 Joel Brobecker <brobecker@adacore.com>
164 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
167 2011-01-01 Joel Brobecker <brobecker@adacore.com>
169 * server.c (gdbserver_version): Update copyright year in version
171 * gdbreplay.c (gdbreplay_version): Ditto.
173 2010-12-29 Jie Zhang <jie.zhang@analog.com>
175 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
176 * linux-bfin-low.c: New file.
177 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
178 PT_DATA_ADDR for BFIN targets.
179 * Makefile.in (SFILES): Add linux-bfin-low.c.
180 (clean): Remove reg-bfin.c.
181 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
182 * README: Mention supported Blackfin targets.
184 2010-12-23 Mike Frysinger <vapier@gentoo.org>
186 * .gitignore: New file.
188 2010-11-16 Mike Frysinger <vapier@gentoo.org>
190 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
192 2010-10-22 Jie Zhang <jie@codesourcery.com>
194 * Makefile.in: Add FLAGS_TO_PASS variable.
195 (install): Remove dependency of install-only and recursively
196 invoke make for install-only.
198 2010-10-04 Doug Evans <dje@google.com>
200 * Makefile.in (uninstall): Use $(DESTDIR).
202 2010-09-24 Pedro Alves <pedro@codesourcery.com>
206 * linux-x86-low.c (compat_siginfo_from_siginfo)
207 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
208 si_code is < 0. Check for si_code == SI_TIMER before checking for
211 2010-09-13 Joel Brobecker <brobecker@adacore.com>
213 * lynx-i386-low.c: New file.
214 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
216 2010-09-13 Joel Brobecker <brobecker@adacore.com>
218 * lynx-low.c (ptrace_request_to_str): Remove handling for
219 request values that have been removed in LynxOS 5.x.
221 2010-09-13 Joel Brobecker <brobecker@adacore.com>
223 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
226 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
228 * configure.ac: Add --enable-inprocess-agent option.
229 * configure: Rebuilt.
231 2010-09-06 Yao Qi <yao@codesourcery.com>
233 * linux-low.c (linux_kill): Remove unused variable.
234 (linux_stabilize_threads): Likewise.
235 * server.c (start_inferior): Likewise.
236 (queue_stop_reply_callback): Likewise.
237 * tracepoint.c (do_action_at_tracepoint): Likewise.
239 2010-09-06 Yao Qi <yao@codesourcery.com>
241 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
244 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
246 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
248 2010-09-06 Pedro Alves <pedro@codesourcery.com>
250 * Makefile.in (install-only): Replace $IPA_DEPFILES with
253 2010-09-01 Joel Brobecker <brobecker@adacore.com>
255 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
256 gdbserver/lynx-ppc-low.c: New files.
257 * Makefile.in (lynx_low_h): New variable.
258 (lynx-low.o, lynx-ppc-low.o): New rules.
259 * configure.ac: On LynxOS, link with -lnetinet.
260 * configure.srv: Add handling of powerpc-*-lynxos* targets.
261 * configure: regenerate.
263 2010-09-01 Joel Brobecker <brobecker@adacore.com>
265 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
266 * configure.ac: Add check for vasprintf and vsnprintf.
267 * configure, config.in: Regenerate.
268 * server.h (vasprintf, vsnprintf): Add conditional declarations.
270 2010-09-01 Joel Brobecker <brobecker@adacore.com>
272 * gdbreplay.c: Move include of alloca.h up, next to include of
274 * server.h: Add include of malloc.h.
275 * mem-break.c: Remove include of malloc.h.
276 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
278 2010-09-01 Joel Brobecker <brobecker@adacore.com>
280 * Makefile.in (memmem.o): Build with -Wno-error.
282 2010-09-01 Joel Brobecker <brobecker@adacore.com>
284 * utils.c (xsnprintf): Make non-static.
285 * server.h: Add xsnprintf declaration.
286 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
287 replace calls to snprintf by calls to xsnprintf throughout.
289 2010-09-01 Joel Brobecker <brobecker@adacore.com>
291 * configure.ac: Add configure check for alloca.
292 * configure, config.in: Regenerate.
293 * server.h: Include alloca.h if it exists.
294 * gdbreplay.c: Include alloca.h if it exists.
296 2010-08-28 Pedro Alves <pedro@codesourcery.com>
298 * linux-low.c (__SIGRTMIN): Define if not already defined.
299 (linux_create_inferior): Check for __ANDROID__ rather than
301 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
302 are already deferred.
303 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
304 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
305 stopped and already has a pending signal to report.
306 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
307 a pending signal to report or is moving out of a jump pad.
308 (linux_init_signals): Check for __ANDROID__ rather than
311 2010-08-28 Pedro Alves <pedro@codesourcery.com>
313 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
314 debug_threads check. Avoid a linear search when not doing debug
317 2010-08-27 Pedro Alves <pedro@codesourcery.com>
319 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
320 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
321 (struct file_handler) <fd>: Change type to gdb_fildes_t.
322 (process_event): Change local fd's type to gdb_fildes_t.
323 (create_file_handler): Adjust prototype.
324 (delete_file_handler): Adjust prototype.
325 (handle_file_event): Adjust prototype. Use pfildes.
326 (create_file_event): Adjsut prototype.
327 * remote-utils.c (remote_desc, listen_desc): Change type to
329 * server.h: New gdb_fildes_t typedef.
330 [USE_WIN32API]: Include winsock2.h.
331 (delete_file_handler, add_file_handler): Adjust prototypes.
333 * utils.c (pfildes): New.
335 2010-08-27 Pedro Alves <pedro@codesourcery.com>
337 * configure.ac (build_warnings): Add -Wno-char-subscripts.
338 * configure: Regenerate.
340 2010-08-27 Pedro Alves <pedro@codesourcery.com>
342 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
343 (linux_done_accessing_memory): ... this.
344 (linux_target_ops): Adjust.
345 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
346 * nto-low.c (nto_target_ops): Adjust comment.
347 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
348 * spu-low.c (spu_target_ops): Adjust comment.
349 * target.h (target_ops): Rename unprepare_to_access_memory field
350 to done_accessing_memory.
351 (unprepare_to_access_memory): Rename to ...
352 (done_accessing_memory): ... this.
354 2010-08-26 Pedro Alves <pedro@codesourcery.com>
356 * linux-low.c (linux_prepare_to_access_memory): New.
357 (linux_unprepare_to_access_memory): New.
358 (linux_target_ops): Install them.
359 * server.c (read_memory): Rename to ...
360 (gdb_read_memory): ... this. Use
361 prepare_to_access_memory/prepare_to_access_memory.
362 (write_memory): Rename to ...
363 (gdb_write_memory): ... this. Use
364 prepare_to_access_memory/prepare_to_access_memory.
365 (handle_search_memory_1): Adjust.
366 (process_serial_event): Adjust.
367 * target.h (struct target_ops): New fields
368 prepare_to_access_memory and unprepare_to_access_memory.
369 (prepare_to_access_memory, unprepare_to_access_memory): New.
370 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
371 prepare_to_access_memory/prepare_to_access_memory.
372 * nto-low.c (nto_target_ops): Adjust.
373 * spu-low.c (spu_target_ops): Adjust.
374 * win32-low.c (win32_target_ops): Adjust.
376 2010-08-26 Pedro Alves <pedro@codesourcery.com>
378 * Makefile.in (WARN_CFLAGS): Get it from configure.
379 (WERROR_CFLAGS): New.
380 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
381 * configure.ac: Introduce --enable-werror, which adds -Werror to
382 the compiler command line. Enabled by default. Disable with
383 --disable-werror. Add -Wdeclaration-after-statement
384 Wpointer-arith and -Wformat-nonliteral to warning flags.
385 * configure: Regenerate.
387 2010-08-26 Pedro Alves <pedro@codesourcery.com>
389 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
391 2010-08-26 Pedro Alves <pedro@codesourcery.com>
393 * gdbreplay.c (remote_error): New.
395 (expect): Use gdbchar. Check for error reading from GDB.
396 Clarify sync error output.
397 (play): Check for errors writing to GDB.
398 * linux-low.c (sigchld_handler): Really ignore `write' errors.
399 * remote-utils.c (getpkt): Check for errors writing to the remote
402 2010-08-25 Pedro Alves <pedro@codesourcery.com>
404 * linux-low.c (linux_wait_1): Move non-debugging code out of
405 `debug_threads' control.
407 2010-08-25 Pedro Alves <pedro@codesourcery.com>
409 * linux-low.c (linux_wait_1): Don't set last_status here.
410 * server.c (push_event, queue_stop_reply_callback): Assert we're
411 not pushing a TARGET_WAITKIND_IGNORE event.
412 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
413 (myresume, handle_target_event): Set the thread's last_resume_kind
414 and last_status from the target returned status.
416 2010-08-25 Pedro Alves <pedro@codesourcery.com>
420 * linux-x86-low.c (update_debug_registers_callback): New.
421 (i386_dr_low_set_addr): Use it.
422 (i386_dr_low_get_addr): New.
423 (i386_dr_low_set_control): Use update_debug_registers_callback.
424 (i386_dr_low_get_control): New.
425 (i386_dr_low_get_status): Adjust.
426 * linux-low.c (linux_stop_lwp): New.
427 * linux-low.h (linux_stop_lwp): Declare.
429 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
430 argument instead of a i386_debug_reg_state.
431 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
432 a i386_debug_reg_state.
433 (i386_insert_aligned_watchpoint): Adjust.
434 (i386_remove_aligned_watchpoint): Adjust.
435 (i386_low_stopped_data_address): Read the debug registers from the
436 inferior instead of from the mirrors.
437 * i386-low.h (struct i386_debug_reg_state): Extend comment.
438 (i386_dr_low_get_addr): Declare.
439 (i386_dr_low_get_control): Declare.
440 (i386_dr_low_get_status): Change prototype.
442 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
443 (i386_dr_low_get_addr): New.
444 (i386_dr_low_get_control): New.
445 (i386_dr_low_get_status): Adjust prototype. Return
447 (i386_initial_stuff): Clear dr_status_mirror and
449 (i386_get_thread_context): Adjust.
450 (i386_set_thread_context): Adjust.
451 (i386_thread_added): Adjust.
453 2010-08-24 Pedro Alves <pedro@codesourcery.com>
455 * linux-low.h (linux_thread_area): Delete declaration.
457 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
459 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
460 after its termination.
462 2010-08-09 Pedro Alves <pedro@codesourcery.com>
464 * linux-low.c (gdb_wants_lwp_stopped): Delete.
465 (gdb_wants_all_stopped): Delete.
466 (linux_wait_1): Don't call them.
467 * server.c (handle_v_cont): Tag all threads as want-stopped.
468 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
469 stopped as "client-wants-stopped".
471 2010-07-31 Pedro Alves <pedro@codesourcery.com>
473 * Makefile.in (signals_h): New.
474 (server_h): Depend on it.
475 (server.o): Don't depend on $(signals_def).
476 (signals.o): Depend on $(signals_def).
478 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
480 * Makefile.in (signals_def): New.
481 (server_h): Append include/gdb/signals.h and signals_def.
482 (server.o): Append signals_def.
484 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
486 * server.c (handle_target_event): Use target_signal_to_host for
487 resume_info.sig initialization.
488 * target.h (struct thread_resume) <sig>: New comment.
490 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
492 * server.c (handle_query): strcpy() the returned string from paddress()
493 instead of sprintf().
494 * utils.c (paddress): Return phex_nz().
496 2010-07-07 Joel Brobecker <brobecker@adacore.com>
498 * server.c (handle_v_cont): Call mourn_inferior if process
500 (myresume): Likewise.
502 2010-07-01 Pedro Alves <pedro@codesourcery.com>
504 Static tracepoints, and integration with UST.
506 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
507 * mem-break.c (uninsert_all_breakpoints)
508 (reinsert_all_breakpoints): New.
509 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
510 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
511 (gdb_agent_ust_loaded, helper_thread_id)
512 (gdb_agent_helper_thread_id): New macros.
513 (struct ipa_sym_addresses): Add addr_ust_loaded,
514 addr_helper_thread_id, addr_cmd_buf.
515 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
516 (in_process_agent_loaded_ust): New.
517 (write_e_ust_not_loaded): New.
518 (maybe_write_ipa_ust_not_loaded): New.
519 (struct collect_static_trace_data_action): New.
520 (enum tracepoint_type) <static_tracepoint>: New.
521 (struct tracepoint) <handle>: Mention static tracepoints.
522 (struct static_tracepoint_ctx): New.
524 (add_tracepoint_action): Handle static tracepoint actions.
525 (unprobe_marker_at): New.
526 (clear_installed_tracepoints): Handle static tracepoints.
527 (cmd_qtdp): Handle static tracepoints.
528 (probe_marker_at): New.
529 (cmd_qtstart): Handle static tracepoints.
530 (response_tracepoint): Handle static tracepoints.
531 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
532 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
533 (get_context_regcache): Handle static tracepoints.
534 (do_action_at_tracepoint): Handle static tracepoint actions.
535 (traceframe_find_block_type): Handle static trace data blocks.
536 (traceframe_read_sdata): New.
537 (download_tracepoints): Download static tracepoint actions.
538 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
539 (GDB_PROBE_NAME): New.
544 (ust_marker_to_static_tracepoint): New.
546 (collect_ust_data_at_tracepoint): New.
547 (gdb_ust_probe): New.
548 (UNIX_PATH_MAX, SOCK_DIR): New.
549 (gdb_ust_connect_sync_socket): New.
550 (resume_thread, stop_thread): New.
551 (run_inferior_command): New.
552 (init_named_socket): New.
553 (gdb_ust_socket_init): New.
554 (cstr_to_hexstr): New.
556 (first_marker, next_marker): New.
557 (response_ust_marker): New.
558 (cmd_qtfstm, cmd_qtsstm): New.
559 (unprobe_marker_at, probe_marker_at): New.
560 (cmd_qtstmat, gdb_ust_thread): New.
562 (initialize_tracepoint_ftlib): Call gdb_ust_init.
563 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
565 (x86_64_st_collect_regmap): New.
566 (X86_64_NUM_ST_COLLECT_GREGS): New.
567 (AMD64_RIP_REGNUM): New.
568 (supply_static_tracepoint_registers): New.
569 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
571 (i386_st_collect_regmap): New.
572 (i386_NUM_ST_COLLECT_GREGS): New.
573 (supply_static_tracepoint_registers): New.
574 * server.c (handle_query): Handle qXfer:statictrace:read.
575 <qSupported>: Report support for StaticTracepoints, and
576 qXfer:statictrace:read features.
577 * server.h (traceframe_read_sdata)
578 (supply_static_tracepoint_registers): Declare.
579 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
580 (unpack_varlen_hex): Include in IPA build.
581 * Makefile.in (ustlibs, ustinc): New.
582 (IPA_OBJS): Add remote-utils-ipa.o.
583 ($(IPA_LIB)): Link -ldl and -lpthread.
585 (IPAGENT_CFLAGS): Add UST_CFLAGS.
586 * config.in, configure: Regenerate.
588 2010-06-20 Ian Lance Taylor <iant@google.com>
589 Pedro Alves <pedro@codesourcery.com>
591 * linux-x86-low.c (always_true): Delete.
592 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
593 trying to fool the compiler with always_true.
595 2010-06-20 Pedro Alves <pedro@codesourcery.com>
597 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
598 conditions in gdbserver.
600 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
602 * spu-low.c (spu_read_memory): Wrap around local store limit.
603 (spu_write_memory): Likewise.
605 2010-06-15 Pedro Alves <pedro@codesourcery.com>
607 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
608 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
610 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
612 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
613 uses with LONGEST uses.
615 2010-06-14 Stan Shebs <stan@codesourcery.com>
616 Pedro Alves <pedro@codesourcery.com>
620 * linux-x86-low.c: Include limits.h.
625 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
626 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
627 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
628 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
629 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
630 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
631 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
632 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
633 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
634 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
635 (amd64_emit_void_call_2): New.
636 (amd64_emit_ops): New.
637 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
638 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
639 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
640 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
641 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
642 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
643 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
644 (i386_emit_call, i386_emit_reg, i386_emit_pop)
645 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
646 (i386_emit_stack_adjust, i386_emit_int_call_1)
647 (i386_emit_void_call_2): New.
648 (i386_emit_ops): New.
650 (the_low_target): Install x86_emit_ops.
651 * server.h (struct emit_ops): New.
652 (get_raw_reg_func_addr): Declare.
653 (current_insn_ptr, emit_error): Declare.
654 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
655 (set_trace_state_variable_value): New defines.
656 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
657 addr_get_trace_state_variable_value and
658 addr_set_trace_state_variable_value.
659 (symbol_list): New fields for get_raw_reg,
660 get_trace_state_variable_value and set_trace_state_variable_value.
661 (condfn): New typedef.
662 (struct tracepoint): New field `compiled_cond'.
663 (do_action_at_tracepoint): Clear compiled_cond.
664 (get_trace_state_variable_value, set_trace_state_variable_value):
666 (condition_true_at_tracepoint): If there's a compiled condition,
668 (current_insn_ptr, emit_error): New globals.
669 (struct bytecode_address): New.
670 (get_raw_reg_func_addr): New.
671 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
672 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
673 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
674 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
675 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
676 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
677 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
678 (compile_tracepoint_condition, compile_bytecodes): New.
679 * target.h (emit_ops): Forward declare.
680 (struct target_ops): New field emit_ops.
681 (target_emit_ops): New.
682 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
683 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
684 * linux-low.c (linux_emit_ops): New.
685 (linux_target_ops): Install it.
686 * linux-low.h (struct linux_target_ops): New field emit_ops.
688 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
690 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
691 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
693 2010-06-01 Pedro Alves <pedro@codesourcery.com>
694 Stan Shebs <stan@codesourcery.com>
696 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
697 (all): Depend on $(extra_libraries).
698 (install-only): Install the IPA.
699 (IPA_OBJS, IPA_LIB): New.
700 (clean): Remove the IPA lib.
701 (IPAGENT_CFLAGS): New.
702 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
703 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
704 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
705 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
706 * configure.ac: Check for atomic builtins support in the compiler.
707 (IPA_DEPFILES, extra_libraries): Define.
708 * configure.srv (ipa_obj): Add description.
709 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
710 (i[34567]86-*-linux*): Set ipa_obj.
711 (x86_64-*-linux*): Set ipa_obj.
712 * linux-low.c (stabilizing_threads): New.
713 (supports_fast_tracepoints): New.
714 (linux_detach): Stabilize threads before detaching.
715 (handle_tracepoints): Handle internal tracing breakpoints. Assert
716 the lwp is either not stabilizing, or is moving out of a jump pad.
717 (linux_fast_tracepoint_collecting): New.
718 (maybe_move_out_of_jump_pad): New.
719 (enqueue_one_deferred_signal): New.
720 (dequeue_one_deferred_signal): New.
721 (linux_wait_for_event_1): If moving out of a jump pad, defer
722 pending signals to later.
723 (linux_stabilize_threads): New.
724 (linux_wait_1): Check if threads need moving out of jump pads, and
726 (stuck_in_jump_pad_callback): New.
727 (move_out_of_jump_pad_callback): New.
729 (linux_resume_one_lwp): Handle moving out of jump pads.
730 (linux_set_resume_request): Dequeue deferred signals.
731 (need_step_over_p): Also step over fast tracepoint jumps.
732 (start_step_over): Also uninsert fast tracepoint jumps.
733 (finish_step_over): Also reinsert fast tracepoint jumps.
734 (linux_install_fast_tracepoint_jump): New.
735 (linux_target_ops): Install linux_stabilize_threads and
736 linux_install_fast_tracepoint_jump_pad.
737 * linux-low.h (linux_target_ops) <get_thread_area,
738 install_fast_tracepoint_jump_pad>: New fields.
739 (struct lwp_info) <collecting_fast_tracepoint,
740 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
741 (linux_get_thread_area): Declare.
742 * linux-x86-low.c (jump_insn): New.
743 (x86_get_thread_area): New.
746 (amd64_install_fast_tracepoint_jump_pad): New.
747 (i386_install_fast_tracepoint_jump_pad): New.
748 (x86_install_fast_tracepoint_jump_pad): New.
749 (the_low_target): Install x86_get_thread_area and
750 x86_install_fast_tracepoint_jump_pad.
751 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
752 (struct fast_tracepoint_jump): New.
753 (fast_tracepoint_jump_insn): New.
754 (fast_tracepoint_jump_shadow): New.
755 (find_fast_tracepoint_jump_at): New.
756 (fast_tracepoint_jump_here): New.
757 (delete_fast_tracepoint_jump): New.
758 (set_fast_tracepoint_jump): New.
759 (uninsert_fast_tracepoint_jumps_at): New.
760 (reinsert_fast_tracepoint_jumps_at): New.
761 (set_breakpoint_at): Use write_inferior_memory.
762 (uninsert_raw_breakpoint): Use write_inferior_memory.
763 (check_mem_read): Mask out fast tracepoint jumps.
764 (check_mem_write): Mask out fast tracepoint jumps.
765 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
766 (set_fast_tracepoint_jump): Declare.
767 (delete_fast_tracepoint_jump)
768 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
769 (reinsert_fast_tracepoint_jumps_at): Declare.
770 * regcache.c: Don't compile many functions when building the
771 in-process agent library.
772 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
773 the register buffer in the heap.
774 (free_register_cache): If the register buffer isn't owned by the
775 regcache, don't free it.
776 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
777 pre-existing register caches.
778 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
780 (convert_ascii_to_int): : Constify `from' parameter type.
781 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
782 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
783 the needed buffer in-place.
784 (relocate_instruction): New.
785 * server.c (handle_query) <qSymbols>: If the target supports
786 tracepoints, give it a chance of looking up symbols. Report
787 support for fast tracepoints.
788 (handle_status): Stabilize threads.
789 (process_serial_event): Adjust.
790 * server.h (struct fast_tracepoint_jump): Forward declare.
791 (struct process_info) <fast_tracepoint_jumps>: New field.
792 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
793 (decode_X_packet, decode_M_packet): Adjust.
794 (relocate_instruction): Declare.
795 (in_process_agent_loaded): Declare.
796 (tracepoint_look_up_symbols): Declare.
797 (struct fast_tpoint_collect_status): Declare.
798 (fast_tracepoint_collecting): Declare.
799 (force_unlock_trace_buffer): Declare.
800 (handle_tracepoint_bkpts): Declare.
801 (initialize_low_tracepoint)
802 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
803 * target.h (struct target_ops) <stabilize_threads,
804 install_fast_tracepoint_jump_pad>: New fields.
805 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
806 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
807 [HAVE_STDINT_H]: Include stdint.h.
808 (trace_debug_1): Rename to ...
809 (trace_vdebug): ... this.
810 (trace_debug): Rename to ...
811 (trace_debug_1): ... this. Add `level' parameter.
813 (ATTR_USED, ATTR_NOINLINE): New.
814 (IP_AGENT_EXPORT): New.
815 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
816 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
817 (about_to_request_buffer_space, trace_buffer_is_full)
818 (stopping_tracepoint, expr_eval_result, error_tracepoint)
819 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
820 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
821 (traceframe_write_count, traceframes_created)
822 (trace_state_variables)
823 New renaming defines.
824 (struct ipa_sym_addresses): New.
825 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
827 (ipa_sym_addrs): New.
828 (all_tracepoint_symbols_looked_up): New.
829 (in_process_agent_loaded): New.
830 (write_e_ipa_not_loaded): New.
831 (maybe_write_ipa_not_loaded): New.
832 (tracepoint_look_up_symbols): New.
833 (debug_threads) [IN_PROCESS_AGENT]: New.
834 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
835 (UNKNOWN_SIDE_EFFECTS): New.
837 (flush_trace_buffer): New.
838 (stop_tracing_bkpt): New.
839 (flush_trace_buffer_bkpt): New.
840 (read_inferior_integer): New.
841 (read_inferior_uinteger): New.
842 (read_inferior_data_pointer): New.
843 (write_inferior_data_pointer): New.
844 (write_inferior_integer): New.
845 (write_inferior_uinteger): New.
846 (struct collect_static_trace_data_action): Delete.
847 (enum tracepoint_type): New.
848 (struct tracepoint) <type>: New field `type'.
849 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
850 <orig_size, obj_addr_on_target, adjusted_insn_addr>
851 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
852 (tracepoints): Use IP_AGENT_EXPORT.
853 (last_tracepoint): Don't include in the IPA.
854 (stopping_tracepoint): Use IP_AGENT_EXPORT.
855 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
856 (alloced_trace_state_variables): New.
857 (trace_state_variables): Use IP_AGENT_EXPORT.
858 (traceframe_t): Delete unused variable.
859 (circular_trace_buffer): Don't include in the IPA.
860 (trace_buffer_start): Delete.
861 (struct trace_buffer_control): New.
862 (trace_buffer_free): Delete.
863 (struct ipa_trace_buffer_control): New.
864 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
865 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
867 (trace_buffer_ctrl): New.
868 (TRACE_BUFFER_CTRL_CURR): New.
869 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
870 Reimplement as macros.
871 (trace_buffer_wrap): Delete.
872 (traceframe_write_count, traceframe_read_count)
873 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
874 (struct tracepoint_hit_ctx) <type>: New field.
875 (struct fast_tracepoint_ctx): New.
876 (memory_barrier): New.
878 (record_tracepoint_error): Update atomically in the IPA.
879 (clear_inferior_trace_buffer): New.
880 (about_to_request_buffer_space): New.
881 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
882 updating the same buffer.
883 (add_tracepoint): Default the tracepoint's type to trap
884 tracepoint, and orig_size to -1.
885 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
887 (create_trace_state_variable): New parameter `gdb'. Handle it.
888 (clear_installed_tracepoints): Clear fast tracepoint jumps.
889 (cmd_qtdp): Handle fast tracepoints.
891 (max_jump_pad_size): New.
892 (gdb_jump_pad_head): New.
893 (get_jump_space_head): New.
894 (claim_jump_space): New.
895 (sort_tracepoints): New.
896 (MAX_JUMP_SIZE): New.
897 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
899 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
900 support. Upload fast traceframes, and delete internal IPA
902 (stop_tracing_handler): New.
903 (flush_trace_buffer_handler): New.
904 (cmd_qtstop): Upload fast tracepoints.
905 (response_tracepoint): Handle fast tracepoints.
906 (tracepoint_finished_step): Upload fast traceframes. Set the
907 tracepoint hit context's tracepoint type.
908 (handle_tracepoint_bkpts): New.
909 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
910 type. Add comment about fast tracepoints.
911 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
912 non-existing action_str field.
913 (get_context_regcache): Handle fast tracepoints.
914 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
916 (fast_tracepoint_from_jump_pad_address): New.
917 (fast_tracepoint_from_ipa_tpoint_address): New.
919 (force_unlock_trace_buffer): New.
920 (fast_tracepoint_collecting): New.
923 (write_inferior_data_ptr): New.
924 (target_tp_heap): New.
925 (target_malloc): New.
926 (download_agent_expr): New.
928 (download_tracepoints): New.
929 (download_trace_state_variables): New.
930 (upload_fast_traceframes): New.
931 (IPA_FIRST_TRACEFRAME): New.
932 (IPA_NEXT_TRACEFRAME_1): New.
933 (IPA_NEXT_TRACEFRAME): New.
934 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
935 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
936 (gdb_jump_pad_buffer_end): New.
937 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
938 (initialize_tracepoint): Adjust.
939 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
940 buffer. Initialize the low module.
941 * utils.c (PREFIX, TOOLNAME): New.
942 (malloc_failure): Use PREFIX.
943 (error): In the IPA, an error causes an exit.
944 (fatal, warning): Use PREFIX.
945 (internal_error): Use TOOLNAME.
946 (NUMCELLS): Increase to 10.
947 * configure, config.in: Regenerate.
949 2010-06-01 Pedro Alves <pedro@codesourcery.com>
951 * server.c (handle_query) <qSupported>: Do two passes over the
952 qSupported string to avoid nesting strtok.
954 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
956 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
958 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
960 * configure: Regenerate.
961 * proc-service.list: New.
963 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
965 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
968 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
970 * gdbreplay.c (remote_open): Check error return from socket() call by
971 its equality to -1 not by it being negative.
972 * remote-utils.c (remote_open): Likewise.
974 2010-05-23 Pedro Alves <pedro@codesourcery.com>
976 * config.h: Regenerate.
978 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
980 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
981 doesn't provide PTRACE_GET_THREAD_AREA.
983 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
985 * linux-m68k-low.c: Include <asm/ptrace.h>
986 (ps_get_thread_area): Implement.
988 2010-05-03 Doug Evans <dje@google.com>
990 * event-loop.c (struct callback_event): New struct.
991 (callback_list): New global.
992 (append_callback_event, delete_callback_event): New functions.
993 (process_callback): New function.
994 (start_event_loop): Call it.
995 * remote-utils.c (NOT_SCHEDULED): Define.
996 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
997 moved out of readchar.
998 (readchar): Rewrite. Call reschedule before returning.
999 (reset_readchar): New function.
1000 (remote_close): Call it.
1001 (process_remaining, reschedule): New functions.
1002 * server.h (callback_handler_func): New typedef.
1003 (append_callback_event, delete_callback_event): Declare.
1005 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1007 * proc-service.c (ps_pglobal_lookup): Use
1008 thread_db_look_up_one_symbol.
1009 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1010 parameter. Use it instead of all_symbols_looked_up.
1011 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1013 (all_symbols_looked_up): Don't declare.
1014 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1015 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1017 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1018 Set all_symbols_looked_up here.
1019 (thread_db_look_up_one_symbol): New.
1020 (thread_db_get_tls_address): Adjust.
1021 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1022 thread_db object on the heap, and tentatively set it in the
1024 (thread_db_init): Don't set all_symbols_looked_up here.
1025 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1027 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1029 * linux-low.c (linux_kill, linux_detach): Adjust.
1030 (status_pending_p_callback): Remove redundant statement. Check
1031 for !TARGET_WAITIKIND_IGNORE, instead of
1032 TARGET_WAITKIND_STOPPED.
1033 (handle_tracepoints): Make sure LWP is locked. Adjust.
1034 (linux_wait_for_event_1): Adjust.
1035 (linux_cancel_breakpoints): New.
1036 (unsuspend_one_lwp): New.
1037 (unsuspend_all_lwps): New.
1038 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1039 (send_sigstop_callback): Change return type to int, add new
1040 `except' parameter and handle it.
1041 (suspend_and_send_sigstop_callback): New.
1042 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1043 pass them down. If SUSPEND, also increment the lwp's suspend
1045 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1046 (need_step_over_p): Don't consider suspended LWPs.
1047 (start_step_over): Adjust.
1048 (proceed_one_lwp): Change return type to int, add new `except'
1049 parameter and handle it.
1050 (unsuspend_and_proceed_one_lwp): New.
1051 (proceed_all_lwps): Use find_inferior instead of
1053 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1054 also decrement the suspend count of LWPs. Pass `except' down,
1055 instead of hacking its suspend count.
1056 (linux_pause_all): Add `freeze' parameter. Adjust.
1057 (linux_unpause_all): New.
1058 (linux_target_ops): Install linux_unpause_all.
1059 * server.c (handle_status): Adjust.
1060 * target.h (struct target_ops): New fields `unpause_all' and
1061 `cancel_breakpoints'. Add new parameter to `pause_all'.
1062 (pause_all): Add new `freeze' parameter.
1064 (cancel_breakpoints): New.
1065 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1067 (cmd_qtstart): Pause threads.
1068 (stop_tracing): Pause threads, and cancel breakpoints.
1069 * win32-low.c (win32_target_ops): Adjust.
1071 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1073 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1074 the inferior right away from here...
1075 (linux_wait_1): ... to here, and adjust to check the thread's
1076 last_resume_kind instead of the lwp's step or stop_expected flags.
1078 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1080 * README: Use consistent `GDB' and `GDBserver' spellings.
1082 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1084 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1085 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1086 (linux_detach_one_lwp): Assume the lwp is stopped.
1087 (any_thread_of): Delete.
1088 (linux_detach): Stop all lwps here. Don't blindly delete all
1090 (delete_lwp_callback): New.
1091 (linux_mourn): Delete all lwps of the process that is gone.
1092 (linux_wait_1): Don't delete the last lwp of the process here.
1093 * mem-break.h (mark_breakpoints_out): Declare.
1094 * mem-break.c (mark_breakpoints_out): New.
1095 (free_all_breakpoints): Use it.
1096 * server.c (handle_target_event): If the process is gone, mark
1098 * thread-db.c (struct thread_db) <create_bp>: New field.
1099 (thread_db_enable_reporting): Fix prototype. Store a thread event
1100 breakpoint reference in the thread_db struct.
1101 (thread_db_load_search): Clear the thread_db object.
1102 (try_thread_db_load_1): Ditto.
1103 (switch_to_process): New.
1104 (disable_thread_event_reporting): Use it.
1105 (remove_thread_event_breakpoints): New.
1106 (thread_db_detach, thread_db_mourn): Use it.
1108 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1110 * linux-low.c (linux_enable_event_reporting): New.
1111 (linux_wait_for_event_1, handle_extended_wait): Use it.
1113 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1115 * linux-low.c (linux_kill_one_lwp, linux_kill)
1116 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1117 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1118 SIGSTOP even if the LWP is stopped.
1119 (send_sigstop_callback): New.
1120 (stop_all_lwps): Use send_sigstop_callback instead.
1121 (linux_resume_one_thread): Adjust.
1122 (proceed_one_lwp): Still proceed an LWP that the client has
1123 requested to stop, if we haven't reported it as stopped yet. Make
1124 sure that LWPs the client want stopped, have a pending SIGSTOP.
1126 2010-04-26 Doug Evans <dje@google.com>
1128 * server.c (handle_general_set): Make static.
1130 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1131 Print received char after testing for error/eof instead of before.
1132 (input_interrupt): Tweak comment.
1134 2010-04-23 Doug Evans <dje@google.com>
1136 * server.c (start_inferior): Print inferior argv if --debug.
1138 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1140 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1141 * nto-x86-low.c: Include server.h
1143 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1145 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1146 be consistent with other sources of this directory.
1147 (init_registers_amd64): Correct name of source file of this function
1150 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1152 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1155 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1157 * win32-i386-low.c: Add 64-bit support.
1158 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1159 (init_registers_amd64): Declare.
1160 (mappings): Add 64-bit version of array.
1161 (init_windows_x86): New function.
1162 (the_low_target): Change init_arch field to init_windows_x86.
1164 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1166 * win32-low.c: Adapt to support also 64-bit architecture.
1167 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1168 (get_image_name): Use SIZE_T type for local variable `done'.
1169 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1170 (toolhelp_get_dll_name): Idem.
1171 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1172 Use uintptr_t typecast to avoid warning.
1173 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1174 (handle_exception): Use phex_nz to avoid warning.
1175 (win32_wait): Remove unused local variable `process'.
1177 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1179 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1182 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1184 * configure.ac: Use `ws2_32' library for srv_mingw.
1185 * configure: Regenerate.
1186 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1187 * remote-utils.c: Likewise.
1189 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1191 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1192 if __x86_64__ is defined.
1194 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1196 * configure: Regenerate.
1198 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1200 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1201 * target.h (target_ops): New get_tib_address field.
1202 * win32-low.h (win32_thread_info): Add thread_local_base field.
1203 * win32-low.c (child_add_thread): Add tlb argument.
1204 Set thread_local_base field to TLB.
1205 (get_child_debug_event): Adapt to child_add_thread change.
1206 (win32_get_tib_address): New function.
1207 (win32_target_ops): Set get_tib_address field to
1208 win32_get_tib_address.
1209 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1211 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1213 * linux-low.c (linux_mourn): Also remove the process.
1214 * server.c (handle_target_event): Don't remove the process here.
1215 * nto-low.c (nto_mourn): New.
1216 (nto_target_ops): Install it.
1217 * spu-low.c (spu_mourn): New.
1218 (spu_target_ops): Install it.
1219 * win32-low.c (win32_mourn): New.
1220 (win32_target_ops): Install it.
1222 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1224 * server.h (buffer_xml_printf): Remove redundant `;'.
1226 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1228 * regcache.c (set_register_cache): Invalidate regcaches before
1229 changing the register cache layout.
1230 (regcache_invalidate_one): Allow a NULL regcache.
1231 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1232 regcaches before changing the register cache layout or the target
1235 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1237 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1238 variable warning on Linux/x86-64.
1240 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1242 GDBserver disconnected tracing support.
1244 * linux-low.c (linux_remove_process): Delete.
1245 (add_lwp): Don't set last_resume_kind here.
1246 (linux_kill): Use `mourn'.
1247 (linux_detach): Use `thread_db_detach', and `mourn'.
1249 (linux_attach_lwp_1): Adjust comment.
1250 (linux_attach): last_resume_kind moved the thread_info; adjust.
1251 (status_pending_p_callback): Adjust.
1252 (linux_wait_for_event_1): Adjust.
1253 (count_events_callback, select_singlestep_lwp_callback)
1254 (select_event_lwp_callback, cancel_breakpoints_callback)
1255 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1256 (proceed_one_lwp): Adjust.
1257 (linux_async): Add debug output.
1258 (linux_thread_stopped): New.
1259 (linux_pause_all): New.
1260 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1262 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1263 (thread_db_free): Delete declaration.
1264 (thread_db_detach, thread_db_mourn): Declare.
1265 * thread-db.c (thread_db_init): Use thread_db_mourn.
1266 (thread_db_free): Delete, split in two.
1267 (disable_thread_event_reporting): New.
1268 (thread_db_detach): New.
1269 (thread_db_mourn): New.
1271 * server.h (struct thread_info) <last_resume_kind>: New field.
1272 <attached>: Add comment.
1273 <gdb_detached>: New field.
1274 (handler_func): Change return type to int.
1275 (handle_serial_event, handle_target_event): Ditto.
1276 (gdb_connected): Declare.
1278 (disconnected_tracing): Declare.
1279 (stop_tracing): Declare.
1281 * server.c (handle_query) <qSupported>: Report support for
1282 disconnected tracing.
1283 (queue_stop_reply_callback): Account for running threads.
1284 (gdb_wants_thread_stopped): New.
1285 (gdb_wants_all_threads_stopped): New.
1286 (gdb_reattached_process): New.
1287 (handle_status): Clear the `gdb_detached' flag of all processes.
1288 In all-stop, stop all threads.
1289 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1290 (process_serial_event): If the remote connection breaks, or if an
1291 exit was forced with "monitor exit", force an event loop exit.
1292 Handle disconnected tracing on detach.
1293 (handle_serial_event): Adjust.
1294 (handle_target_event): If GDB isn't connected, forward events back
1295 to the inferior, unless the last process exited, in which case,
1296 exit gdbserver. Adjust interface.
1298 * remote-utils.c (remote_open): Don't block in accept. Instead
1299 register an event loop source on the listen socket file
1300 descriptor. Refactor bits into ...
1301 (listen_desc): ... this new global.
1302 (gdb_connected): ... this new function.
1303 (enable_async_notification): ... this new function.
1304 (handle_accept_event): ... this new function.
1305 (remote_close): Clear remote_desc.
1307 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1309 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1311 (mourn_inferior): Define.
1312 (target_process_qsupported): Avoid the dangling else problem.
1313 (thread_stopped): Define.
1314 (pause_all): Define.
1315 (target_waitstatus_to_string): Declare.
1316 * target.c (target_waitstatus_to_string): New.
1318 * tracepoint.c (tracing): Make extern.
1319 (disconnected_tracing): New.
1320 (stop_tracing): Make extern. Handle tracing stops due to GDB
1322 (cmd_qtdisconnected): New.
1323 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1324 (handle_tracepoint_general_set): Handle QTDisconnected.
1326 * event-loop.c (event_handler_func): Change return type to int.
1327 (process_event): Bail out if the event handler wants the event
1329 (handle_file_event): Ditto.
1330 (start_event_loop): Bail out if the event handler wants the event
1333 * nto-low.c (nto_target_ops): Adjust.
1334 * spu-low.c (spu_wait): Don't remove the process here.
1335 (spu_target_ops): Adjust.
1336 * win32-low.c (win32_wait): Don't remove the process here.
1337 (win32_target_ops): Adjust.
1339 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1341 * regcache.c (realloc_register_cache): Invalidate inferior's
1342 regcache before recreating it.
1344 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1346 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1348 2010-04-09 Stan Shebs <stan@codesourcery.com>
1349 Pedro Alves <pedro@codesourcery.com>
1351 * server.h (LONGEST): New.
1352 (struct thread_info) <while_stepping>: New field.
1353 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1355 (initialize_tracepoint, handle_tracepoint_general_set)
1356 (handle_tracepoint_query, tracepoint_finished_step)
1357 (tracepoint_was_hit, release_while_stepping_state_list):
1358 (current_traceframe): Declare.
1359 * server.c (handle_general_set): Handle tracepoint packets.
1361 (write_memory): New.
1362 (handle_search_memory_1): Use read_memory.
1363 (handle_query): Report support for conditional tracepoints, trace
1364 state variables, and tracepoint sources. Handle tracepoint
1366 (main): Initialize the tracepoints module.
1367 (process_serial_event): Handle traceframe reads/writes.
1369 * linux-low.c (handle_tracepoints): New.
1370 (linux_wait_1): Call it.
1371 (linux_resume_one_lwp): Handle while-stepping.
1372 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1373 (linux_target_ops): Install them.
1374 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1376 * linux-x86-low.c (x86_supports_tracepoints): New.
1377 (the_low_target). Install it.
1379 * mem-break.h (delete_breakpoint): Declare.
1380 * mem-break.c (delete_breakpoint): Make external.
1382 * target.h (struct target_ops): Add `supports_tracepoints',
1383 `read_pc', and `write_pc' fields.
1384 (target_supports_tracepoints): Define.
1385 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1388 * regcache.h (struct regcache) <registers_owned>: New field.
1389 (init_register_cache, regcache_cpy): Declare.
1390 (regcache_read_pc, regcache_write_pc): Declare.
1391 (register_cache_size): Declare.
1392 (supply_regblock): Declare.
1393 * regcache.c (init_register_cache): New.
1394 (new_register_cache): Use it.
1395 (regcache_cpy): New.
1396 (register_cache_size): New.
1397 (supply_regblock): New.
1398 (regcache_read_pc, regcache_write_pc): New.
1400 * tracepoint.c: New.
1402 * Makefile.in (OBS): Add tracepoint.o.
1403 (tracepoint.o): New rule.
1405 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1407 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1409 (i386-mmx.c): Likewise.
1410 (i386-mmx-linux.o): Likewise.
1411 (i386-mmx-linux.c): Likewise.
1413 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1414 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1415 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1416 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1418 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1419 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1420 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1422 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1424 * Makefile.in (clean): Updated.
1426 (i386-avx.c): Likewise.
1427 (i386-avx-linux.o): Likewise.
1428 (i386-avx-linux.c): Likewise.
1429 (amd64-avx.o): Likewise.
1430 (amd64-avx.c): Likewise.
1431 (amd64-avx-linux.o): Likewise.
1432 (amd64-avx-linux.c): Likewise.
1434 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1435 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1436 (srv_amd64_regobj): Add amd64-avx.o.
1437 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1438 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1439 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1440 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1441 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1442 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1443 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1445 * i387-fp.c: Include "i386-xstate.h".
1447 (i387_cache_to_xsave): Likewise.
1448 (i387_xsave_to_cache): Likewise.
1449 (x86_xcr0): Likewise.
1451 * i387-fp.h (i387_cache_to_xsave): Likewise.
1452 (i387_xsave_to_cache): Likewise.
1453 (x86_xcr0): Likewise.
1455 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1456 * linux-crisv32-low.c (target_regsets): Likewise.
1457 * linux-m68k-low.c (target_regsets): Likewise.
1458 * linux-mips-low.c (target_regsets): Likewise.
1459 * linux-ppc-low.c (target_regsets): Likewise.
1460 * linux-s390-low.c (target_regsets): Likewise.
1461 * linux-sh-low.c (target_regsets): Likewise.
1462 * linux-sparc-low.c (target_regsets): Likewise.
1463 * linux-xtensa-low.c (target_regsets): Likewise.
1465 * linux-low.c: Include <sys/uio.h>.
1466 (regsets_fetch_inferior_registers): Support nt_type.
1467 (regsets_store_inferior_registers): Likewise.
1468 (linux_process_qsupported): New.
1469 (linux_target_ops): Add linux_process_qsupported.
1471 * linux-low.h (regset_info): Add nt_type.
1472 (linux_target_ops): Add process_qsupported.
1474 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1476 (init_registers_i386_avx_linux): New.
1477 (init_registers_amd64_avx_linux): Likewise.
1478 (xmltarget_i386_linux_no_xml): Likewise.
1479 (xmltarget_amd64_linux_no_xml): Likewise.
1480 (PTRACE_GETREGSET): Likewise.
1481 (PTRACE_SETREGSET): Likewise.
1482 (x86_fill_xstateregset): Likewise.
1483 (x86_store_xstateregset): Likewise.
1484 (use_xml): Likewise.
1485 (x86_linux_update_xmltarget): Likewise.
1486 (x86_linux_process_qsupported): Likewise.
1487 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1488 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1489 init_registers_i386_linux here. Call
1490 x86_linux_update_xmltarget.
1491 (the_low_target): Add x86_linux_process_qsupported.
1493 * server.c (handle_query): Call target_process_qsupported.
1495 * target.h (target_ops): Add process_qsupported.
1496 (target_process_qsupported): New.
1498 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1500 * inferiors.c (add_thread): Set last_status kind to
1501 TARGET_WAITKIND_IGNORE.
1502 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1503 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1504 (linux_wait_1): Move `thread' local definition to block that uses
1505 it. Don't NULL initialize `event_child'.
1506 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1507 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1508 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1510 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1512 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1513 an extended waitstatus, or by a watchpoint.
1514 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1515 thread was stepping or has been stopped by a watchpoint.
1517 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1519 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1520 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1521 of another, then delete the previous, and validate all
1523 (validate_inserted_breakpoint): New.
1524 (delete_disabled_breakpoints): New.
1525 (validate_breakpoints): New.
1526 (check_mem_read): Validate breakpoints before trusting their
1527 shadow. Delete disabled breakpoints.
1528 (check_mem_write): Validate breakpoints before trusting they
1529 should be inserted. Delete disabled breakpoints.
1530 * mem-break.h (validate_breakpoints):
1531 * server.c (handle_query): Validate breakpoints when we see a
1534 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1536 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1537 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1538 if we could tell there's a GDB breakpoint at stop_pc.
1539 (need_step_over_p): Don't do a step over if we find a GDB
1540 breakpoint at the resume PC.
1542 * mem-break.c (struct raw_breakpoint): New.
1543 (enum bkpt_type): New type `gdb_breakpoint'.
1544 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1545 fields. New field `raw'.
1546 (find_raw_breakpoint_at): New.
1547 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1549 (set_breakpoint_at): Adjust.
1550 (delete_raw_breakpoint): New.
1551 (release_breakpoint): New.
1552 (delete_breakpoint): Rename to...
1553 (delete_breakpoint_1): ... this. Add proc parameter. Use
1554 release_breakpoint. Return ENOENT.
1555 (delete_breakpoint): Reimplement.
1556 (find_breakpoint_at): Delete.
1557 (find_gdb_breakpoint_at): New.
1558 (delete_breakpoint_at): Delete.
1559 (set_gdb_breakpoint_at): New.
1560 (delete_gdb_breakpoint_at): New.
1561 (gdb_breakpoint_here): New.
1562 (set_reinsert_breakpoint): Use release_breakpoint.
1563 (uninsert_breakpoint): Rename to ...
1564 (uninsert_raw_breakpoint): ... this.
1565 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1566 (reinsert_raw_breakpoint): Change parameter type to
1568 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1570 (check_breakpoints): Adjust. Use release_breakpoint.
1571 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1572 (breakpoint_inserted_here): Ditto.
1573 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1574 Don't trust the breakpoint's shadow if it is not inserted.
1575 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1576 (delete_all_breakpoints): Adjust.
1577 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1578 use delete_breakpoint_1.
1580 * mem-break.h (breakpoints_supported): Delete declaration.
1581 (set_gdb_breakpoint_at): Declare.
1582 (gdb_breakpoint_here): Declare.
1583 (delete_breakpoint_at): Delete.
1584 (delete_gdb_breakpoint_at): Declare.
1586 * server.h (struct raw_breakpoint): Forward declare.
1587 (struct process_info): New field `raw_breakpoints'.
1589 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1592 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1594 * linux-low.c (status_pending_p_callback): Fix comment.
1595 (linux_wait_for_event_1): Move most of the internal breakpoint
1596 handling from here...
1597 (linux_wait_1): ... to here.
1598 (count_events_callback): New.
1599 (select_singlestep_lwp_callback): New.
1600 (select_event_lwp_callback): New.
1601 (cancel_breakpoints_callback): New.
1602 (select_event_lwp): New.
1603 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1604 priority to all LWPs that have had events that should be reported
1605 to the client. Cancel breakpoints when about to reporting the
1606 event to the client, not while stopping lwps. No longer cancel
1607 finished single-steps here.
1608 (cancel_finished_single_step): Delete.
1609 (cancel_finished_single_steps): Delete.
1611 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1613 * mem-break.c (enum bkpt_type): New.
1614 (struct breakpoint): New field `type'.
1615 (set_breakpoint_at): Change return type to struct breakpoint
1616 pointer. Set type to `other_breakpoint' by default.
1617 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1618 in the breakpoint list.
1619 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1620 (reinsert_breakpoint): Rename to ...
1621 (reinsert_raw_breakpoint): ... this.
1622 (reinsert_breakpoints_at): Adjust.
1623 * mem-break.h (struct breakpoint): Declare.
1624 (set_breakpoint_at): Change return type to struct breakpoint
1627 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1629 * server.c (handle_query): Assign, not compare.
1631 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1633 Teach linux gdbserver to step-over-breakpoints.
1635 * linux-low.c (can_hardware_single_step): New.
1636 (supports_breakpoints): New.
1637 (handle_extended_wait): If stopping threads, read the stop pc of
1640 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1641 low target doesn't support retrieving the PC.
1642 (add_lwp): Set last_resume_kind to resume_continue.
1643 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1644 (linux_attach): Don't clear stop_expected. Set the lwp's
1645 last_resume_kind to resume_stop.
1646 (linux_detach_one_lwp): Don't check for removed breakpoints.
1647 (check_removed_breakpoint): Delete.
1648 (status_pending_p): Rename to ...
1649 (status_pending_p_callback): ... this. Don't check for removed
1650 breakpoints. Don't consider threads that are stopped from GDB's
1652 (linux_wait_for_lwp): Always read the stop_pc here.
1653 (cancel_breakpoint): New.
1654 (step_over_bkpt): New global.
1655 (linux_wait_for_event_1): Implement stepping over breakpoints.
1656 (gdb_wants_lwp_stopped): New.
1657 (gdb_wants_all_stopped): New.
1658 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1659 single-step traps here. Store the thread's last reported target
1661 (send_sigstop): Don't clear stop_expected. Always set it,
1663 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1664 (cancel_finished_single_step): New.
1665 (cancel_finished_single_steps): New.
1666 (wait_for_sigstop): Don't cancel finished single-step traps here.
1667 (linux_resume_one_lwp): Don't check for removed breakpoints.
1668 Don't set `step' on non-hardware step archs.
1669 (linux_set_resume_request): Ignore resume_stop requests if already
1670 stopping or stopped. Set the lwp's last_resume_kind.
1671 (resume_status_pending_p): Don't check for removed breakpoints.
1672 (need_step_over_p): New.
1673 (start_step_over): New.
1674 (finish_step_over): New.
1675 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1676 requests. Clear the thread's last reported target waitstatus.
1677 Don't use the `suspended' flag. Don't consider pending breakpoints.
1678 (linux_resume): Start a step-over if necessary.
1679 (proceed_one_lwp): New.
1680 (proceed_all_lwps): New.
1681 (unstop_all_lwps): New.
1682 * linux-low.h (struct lwp_info): Rewrite comment for the
1683 `suspended' flag. Add the `stop_pc' field. Delete the
1684 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1685 Add `'last_resume_kind' and `need_step_over' fields.
1686 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1687 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1688 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1689 (set_raw_breakpoint_at): New.
1690 (set_breakpoint_at): Rewrite to use it.
1691 (reinsert_breakpoint_handler): Delete.
1692 (set_reinsert_breakpoint): New.
1693 (reinsert_breakpoint_by_bp): Delete.
1694 (delete_reinsert_breakpoints): New.
1695 (uninsert_breakpoint): Rewrite.
1696 (uninsert_breakpoints_at): New.
1697 (reinsert_breakpoint): Rewrite.
1698 (reinsert_breakpoints_at): New.
1699 (check_breakpoints): Rewrite.
1700 (breakpoint_here): New.
1701 (breakpoint_inserted_here): New.
1702 (check_mem_read): Adjust.
1703 * mem-break.h (breakpoints_supported, breakpoint_here)
1704 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1705 (reinsert_breakpoint_by_bp): Delete declaration.
1706 (delete_reinsert_breakpoints): Declare.
1707 (reinsert_breakpoint): Delete declaration.
1708 (reinsert_breakpoints_at): Declare.
1709 (uninsert_breakpoint): Delete declaration.
1710 (uninsert_breakpoints_at): Declare.
1711 (check_breakpoints): Adjust prototype.
1712 * server.h: Adjust include order.
1713 (struct thread_info): Declare here. Add a `last_status' field.
1715 2010-03-23 Michael Snyder <msnyder@vmware.com>
1717 * server.c (crc32): New function.
1718 (handle_query): Add handling for 'qCRC:' request.
1720 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1722 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1723 lwp had been stopped by a watchpoint.
1725 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1727 * server.h (internal_error): Declare.
1728 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1729 * utils.c (internal_error): New function.
1731 2010-03-15 Andreas Schwab <schwab@redhat.com>
1733 * configure.srv: Fix typo setting srv_regobj.
1735 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1737 * linux-low.c (fetch_register): Avoid passing a non string literal
1739 (usr_store_inferior_registers): Ditto.
1741 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1743 * linux-low.c (linux_write_memory): Bail out early if peeking
1746 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1748 * linux-low.h (struct lwp_info): New fields
1749 `stopped_by_watchpoint' and `stopped_data_address'.
1750 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1751 here, and cache them in the lwp object.
1752 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1754 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1756 (linux_stopped_by_watchpoint): Rewrite.
1757 (linux_stopped_data_address): Rewrite.
1759 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1761 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1762 switching the current inferior, not before.
1764 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1766 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1767 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1768 i386-linux.c and amd64-linux.c.
1769 (reg-i386.o): Removed.
1770 (reg-i386.c): Likewise.
1771 (reg-i386-linux.o): Likewise.
1772 (reg-i386-linux.c): Likewise.
1773 (reg-x86-64.o): Likewise.
1774 (reg-x86-64.c): Likewise.
1775 (reg-x86-64-linux.o): Likewise.
1776 (reg-x86-64-linux.c): Likewise.
1779 (i386-linux.o): Likewise.
1780 (i386-linux.c): Likewise.
1781 (amd64.o): Likewise.
1782 (amd64.c): Likewise.
1783 (amd64-linux.o): Likewise.
1784 (amd64-linux.c): Likewise.
1786 * configure.srv (srv_i386_regobj): New.
1787 (srv_i386_linux_regobj): Likewise.
1788 (srv_amd64_regobj): Likewise.
1789 (srv_amd64_linux_regobj): Likewise.
1790 (srv_i386_32bit_xmlfiles): Likewise.
1791 (srv_i386_64bit_xmlfiles): Likewise.
1792 (srv_i386_xmlfiles): Likewise.
1793 (srv_amd64_xmlfiles): Likewise.
1794 (srv_i386_linux_xmlfiles): Likewise.
1795 (srv_amd64_linux_xmlfiles): Likewise.
1796 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1797 srv_xmlfiles to $srv_i386_xmlfiles.
1798 (i[34567]86-*-mingw32ce*): Likewise.
1799 (i[34567]86-*-mingw*): Likewise.
1800 (i[34567]86-*-nto*): Likewise.
1801 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1802 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1803 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1804 (x86_64-*-linux*): Likewise.
1806 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1807 (init_registers_amd64_linux): New.
1808 (x86_arch_setup): Replace init_registers_x86_64_linux with
1809 init_registers_amd64_linux.
1811 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1813 * configure.ac: Check for libdl. If it is not available link against
1814 static libthread_db.
1815 * configure: Regenerate.
1817 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1821 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1822 handing a read watchpoint.
1823 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1825 2010-02-12 Doug Evans <dje@google.com>
1827 * linux-low.c (linux_supports_tracefork_flag): Document.
1828 (linux_look_up_symbols): Add comment.
1830 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1832 * regcache.c (supply_register): Clear regcache if buf is NULL.
1834 2010-02-02 Nicolas Roche <roche@sourceware.org>
1835 Joel Brobecker <brobecker@adacore.com>
1837 * inferiors.c (find_inferior): Add function documentation.
1838 (unloaded_dll): Handle the case where the unloaded dll has not
1839 been previously registered in the dll list.
1841 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1843 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1844 (thumb2_breakpoint): New.
1845 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1847 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1849 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1850 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1853 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1855 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1857 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1859 * linux-s390-low.c (s390_collect_ptrace_register)
1860 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1862 2010-01-21 Doug Evans <dje@google.com>
1864 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1865 (PTRACE_ARG4_TYPE): New macro.
1866 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1867 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1868 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1869 (usr_store_inferior_registers): Ditto.
1870 (linux_read_memory, linux_write_memory): Ditto.
1871 (linux_test_for_tracefork): Ditto.
1873 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1874 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1876 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1878 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1881 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1883 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1884 prototype to take a regcache. Adjust.
1886 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1888 * regcache.h (struct thread_info): Forward declare.
1889 (struct regcache): New.
1890 (new_register_cache): Adjust prototype.
1891 (get_thread_regcache): Declare.
1892 (free_register_cache): Adjust prototype.
1893 (registers_to_string, registers_from_string): Ditto.
1894 (supply_register, supply_register_by_name, collect_register)
1895 (collect_register_as_string, collect_register_by_name): Ditto.
1896 * regcache.c (struct inferior_regcache_data): Delete.
1897 (get_regcache): Rename to ...
1898 (get_thread_regcache): ... this. Adjust. Switch inferior before
1900 (regcache_invalidate_one): Adjust.
1901 (regcache_invalidate): Fix prototype.
1902 (new_register_cache): Return the new register cache.
1903 (free_register_cache): Change prototype.
1904 (realloc_register_cache): Adjust.
1905 (registers_to_string): Change prototype to take a regcache. Adjust.
1906 (registers_from_string): Ditto.
1907 (register_data): Ditto.
1908 (supply_register): Ditto.
1909 (supply_register_by_name): Ditto.
1910 (collect_register): Ditto.
1911 (collect_register_as_string): Ditto.
1912 (collect_register_by_name): Ditto.
1913 * server.c (process_serial_event): Adjust.
1914 * linux-low.h (regset_fill_func, regset_store_func): Change
1916 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1918 * linux-low.c (get_stop_pc): Adjust.
1919 (check_removed_breakpoint): Adjust.
1920 (linux_wait_for_event): Adjust.
1921 (linux_resume_one_lwp): Adjust.
1922 (fetch_register): Add regcache parameter. Adjust.
1923 (usr_store_inferior_registers): Ditto.
1924 (regsets_fetch_inferior_registers): Ditto.
1925 (regsets_store_inferior_registers): Ditto.
1926 (linux_fetch_registers, linux_store_registers): Ditto.
1927 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1929 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1930 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1931 prototype to take a regcache.
1932 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1933 * remote-utils.c (convert_ascii_to_int, outreg)
1934 (prepare_resume_reply): Change prototype to take a regcache.
1936 * target.h (struct target_ops) <fetch_registers, store_registers>:
1937 Change prototype to take a regcache.
1938 (fetch_inferior_registers, store_inferior_registers): Change
1939 prototype to take a regcache. Adjust.
1940 * proc-service.c (ps_lgetregs): Adjust.
1941 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1942 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1943 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1944 take a regcache. Adjust.
1945 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1946 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1947 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1948 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1949 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1950 (cris_cannot_fetch_register):
1951 (cris_breakpoint_at): Change prototype to take a regcache.
1953 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1954 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1955 to take a regcache. Adjust.
1956 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1958 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1959 take a regcache. Adjust.
1960 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1961 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1962 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1963 * linux-mips-low.c (mips_get_pc):
1964 (mips_set_pc): Change prototype to take a regcache. Adjust.
1965 (mips_reinsert_addr): Adjust.
1966 (mips_collect_register): Change prototype to take a regcache.
1968 (mips_supply_register):
1969 (mips_collect_register_32bit, mips_supply_register_32bit)
1970 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1971 (mips_store_fpregset): Ditto.
1972 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1974 (parse_spufs_run): Adjust.
1975 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1976 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1977 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1978 take a regcache. Adjust.
1979 * linux-s390-low.c (s390_collect_ptrace_register)
1980 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1981 (s390_set_pc): Change prototype to take a regcache. Adjust.
1982 (s390_arch_setup): Adjust.
1983 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1984 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1985 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1986 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1987 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1989 (sparc_breakpoint_at): Adjust.
1990 * linux-xtensa-low.c (xtensa_fill_gregset):
1991 (xtensa_store_gregset):
1992 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1993 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1994 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1995 prototype to take a regcache. Adjust.
1996 * win32-arm-low.c (arm_fetch_inferior_register)
1997 (arm_store_inferior_register): Change prototype to take a
1999 * win32-i386-low.c (i386_fetch_inferior_register)
2000 (i386_store_inferior_register): Change prototype to take a
2002 * win32-low.c (child_fetch_inferior_registers)
2003 (child_store_inferior_registers): Change prototype to take a
2005 (win32_wait): Adjust.
2006 (win32_fetch_inferior_registers): Change prototype to take a
2008 (win32_store_inferior_registers): Adjust.
2009 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2010 store_inferior_register>: Change prototype to take a regcache.
2012 2010-01-20 Doug Evans <dje@google.com>
2014 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2016 (linux_wait_for_event1, linux_init_signals): Ditto.
2017 (W_STOPCODE): Provide definition if missing.
2019 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2021 * linux-low.c (linux_core_of_thread): New.
2022 (compare_ints, show_process, list_threads): New.
2023 (linux_qxfer_osdata): Report threads and cores.
2024 (linux_target_op): Register linux_core_of_thread.
2025 * remote-utils.c (prepare_resume_reply): Report the core.
2026 (buffer_xml_printf): Support %d specifier.
2027 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2029 (handle_query): Handle qXfer:threads. Announce availability
2031 * target.h (struct target_ops): New field core_of_thread.
2033 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2035 * Makefile.in (clean): Remove new generated files.
2036 (reg-s390.o, reg-s390.c): Remove rules.
2037 (reg-s390x.o, reg-s390x.c): Likewise.
2038 (s390-linux32.o, s390-linux32.c): Add rules.
2039 (s390-linux64.o, s390-linux64.c): Likewise.
2040 (s390x-linux64.o, s390x-linux64.c): Likewise.
2041 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2042 * linux-s390-low.c: Include <elf.h>.
2043 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2044 (init_registers_s390): Remove prototype.
2045 (init_registers_s390x): Likewise.
2046 (init_registers_s390_linux32): Add prototype.
2047 (init_registers_s390_linux64): Likewise.
2048 (init_registers_s390x_linux64): Likewise.
2049 (s390_num_regs_3264): New define.
2050 (s390_regmap_3264): New global variable.
2051 (s390_cannot_fetch_register): Remove obsolete check.
2052 (s390_cannot_store_register): Likewise.
2053 (s390_collect_ptrace_register): Handle upper/lower register halves.
2054 (s390_supply_ptrace_register): Likewise.
2055 (s390_fill_gregset): Update to register number changes.
2056 (s390_get_hwcap): New routine.
2057 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2058 Install appropriate regmap and register set.
2060 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2062 * server.c (gdbserver_version): Update copyright year to 2010.
2063 * gdbreplay.c (gdbreplay_version): Likewise.
2065 2009-12-28 Doug Evans <dje@google.com>
2067 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2068 elf/external.h. Include <elf.h> instead but only if necessary.
2070 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2072 * linux-low.c (linux_remove_process): Remove `detaching'
2073 parameter. Don't release/detach from thread_db here.
2074 (linux_kill): Release/detach from thread_db here, ...
2075 (linux_detach): ... and here, before actually detaching.
2076 (linux_wait_1): ... and here, when a process exits.
2077 * thread-db.c (any_thread_of): New.
2078 (thread_db_free): Switch the current inferior to a thread of the
2081 2009-12-21 Doug Evans <dje@google.com>
2083 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2085 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2086 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2087 warning ifndef __NR_tkill. Move setting of errno there too.
2088 Delete unnecessary resetting of errno after syscall.
2089 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2091 * configure.ac: Check for dladdr.
2092 * config.in: Regenerate.
2093 * configure: Regenerate.
2094 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2095 (try_thread_db_load): Update.
2097 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2099 2009-12-18 Doug Evans <dje@google.com>
2101 * event-loop.c: Include unistd.h if it exists.
2103 * linux-low.c (my_waitpid): Move definition away from being in
2104 between linux_tracefork_child/linux_test_for_tracefork.
2106 * gdb_proc_service.h (psaddr_t): Fix type.
2107 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2108 signature to match glibc.
2110 2009-12-16 Doug Evans <dje@google.com>
2112 * linux-low.c (linux_read_memory): Fix argument to read.
2114 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2116 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2117 events, don't leave current_inferior pointing at null.
2119 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2121 * win32-low.c (LOG): Delete.
2122 (OUTMSG): Output to stderr.
2123 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2124 on compile time LOG macro.
2125 (win32_wait): Fix debug output.
2127 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2129 * win32-low.c (win32_add_one_solib): If the dll name is
2130 "ntdll.dll", prepend the system directory to the dll path.
2132 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2134 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2136 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2137 Vladimir Prus <vladimir@codesourcery.com>
2139 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2140 * configure.ac: Check for __mcoldfire__ and set
2141 gdb_cv_m68k_is_coldfire.
2142 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2143 reg-cf.o and reg-m68k.o.
2144 * configure: Regenerated.
2146 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2148 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2149 Pass it to thread_db_free.
2150 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2151 proper `detaching' argument to linux_remove_process.
2152 * linux-low.h (thread_db_free): Add `detaching' parameter.
2153 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2155 (thread_db_free): Add `detaching' parameter. Only
2156 call td_ta_clear_event if detaching from process.
2158 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2160 * thread-db.c (thread_db_free): Fix typo.
2162 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2165 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2167 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2169 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2170 with an i686 compiler.
2171 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2173 * configure: Rebuilt.
2175 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2179 * server.c (handle_search_memory_1): Correct read_addr initialization
2180 in loop for searching subsequent chunks.
2182 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2184 * configure.ac: New --with-libthread-db option.
2185 * thread-db.c: Allow direct dependence on libthread_db.
2186 (thread_db_free): Adjust.
2187 * config.in: Regenerate.
2188 * configure: Likewise.
2190 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2193 * thread-db.c (attach_thread): New function.
2194 (maybe_attach_thread): Return success/failure.
2195 (find_new_threads_callback): Adjust.
2196 (thread_db_find_new_threads): Loop until no new threads.
2198 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2200 * proc-service.c (ps_lgetregs): Formatting.
2202 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2204 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2205 * configure.ac: Adjust.
2206 * linux-low.h (struct process_info_private): Move members to struct
2208 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2209 * linux-low.c (linux_remove_process): Adjust.
2210 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2211 * server.c (handle_query): Move code ...
2212 (handle_monitor_command): ... here. New function.
2213 * target.h (struct target_ops): New member.
2214 * thread-db.c (struct thread_db): New.
2215 (libthread_db_search_path): New variable.
2216 (thread_db_create_event, thread_db_enable_reporting)
2217 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2218 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2219 (try_thread_db_load_1, dladdr_to_soname): New functions.
2220 (try_thread_db_load, thread_db_load_search): New functions.
2221 (thread_db_init): Search for libthread_db.
2222 (thread_db_free): New function.
2223 (thread_db_handle_monitor_command): Likewise.
2224 * config.in: Regenerate.
2225 * configure: Regenerate.
2227 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2229 * spu-low.c (spu_kill): Wait for inferior to terminate.
2230 Call clear_inferiors.
2231 (spu_detach): Call clear_inferiors.
2233 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2235 * aclocal.m4: Regenerate.
2236 * config.in: Likewise.
2237 * configure: Likewise.
2239 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2241 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2242 (parse_spufs_run): New function.
2243 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2244 (ppc_breakpoint_at): Handle SPU breakpoints.
2246 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2248 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2249 (SPUFS_MAGIC): Define.
2250 (spu_enumerate_spu_ids): New function.
2251 (linux_qxfer_spu): New function.
2252 (linux_target_ops): Install linux_qxfer_spu.
2254 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2256 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2257 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2258 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2259 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2260 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2261 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2262 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2263 (init_registers_powerpc_cell32l): Add prototype.
2264 (init_registers_powerpc_cell64l): Likewise.
2265 (ppc_arch_setup): Detect Cell/B.E. architecture.
2267 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2269 * Makefile.in (datarootdir): New variable.
2271 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2273 * linux-low.c (linux_write_memory): Update debugging output.
2274 * Makefile.in (clean): Add new descriptions.
2275 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2276 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2277 * configure.srv: Add new files for arm*-*-linux*.
2278 * linux-arm-low.c: Add new declarations.
2279 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2280 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2281 (HWCAP_VFPv3D16): New.
2282 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2283 instead of __IWMMXT__.
2284 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2285 (arm_arch_setup): New.
2286 (target_regsets): Remove #ifdef. Add VFP regset.
2287 (the_low_target): Use arm_arch_setup.
2289 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2291 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2292 the main thread again.
2294 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2296 Adding Neutrino gdbserver.
2297 * configure: Regenerated.
2298 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2299 * configure.srv (i[34567]86-*-nto*): New target.
2300 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2301 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2302 (nto_comctrl) [__QNX__]: New function.
2303 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2305 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2307 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2310 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2311 Pedro Alves <pedro@codesourcery.com>
2313 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2314 don't support CONTEXT_EXTENDED_REGISTERS.
2315 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2316 (the_low_target): Install them.
2317 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2318 failing with ERROR_PIPE_NOT_CONNECTED.
2320 2009-06-30 Doug Evans <dje@google.com>
2321 Pierre Muller <muller@ics.u-strasbg.fr>
2323 Add h/w watchpoint support to x86-linux, win32-i386.
2324 * Makefile.in (SFILES): Add i386-low.c
2325 (i386_low_h): Define.
2326 (i386-low.o): Add dependencies.
2327 (linux-x86-low.o): Add i386-low.h dependency.
2328 (win32-i386-low.o): Ditto.
2329 * i386-low.c: New file.
2330 * i386-low.h: New file.
2331 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2332 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2333 * linux-low.c (linux_add_process): Initialize arch_private.
2334 (linux_remove_process): Free arch_private.
2335 (add_lwp): Initialize arch_private.
2336 (delete_lwp): Free arch_private.
2337 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2339 * linux-low.h (process_info_private): New member arch_private.
2340 (lwp_info): New member arch_private.
2341 (linux_target_ops): New members new_process, new_thread,
2343 (ptid_of): New macro.
2344 * linux-x86-low.c: Include stddef.h, i386-low.h.
2345 (arch_process_info): New struct.
2346 (arch_lwp_info): New struct.
2347 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2348 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2349 (i386_dr_low_get_status): New function.
2350 (x86_insert_point, x86_remove_point): New functions.
2351 (x86_stopped_by_watchpoint): New function.
2352 (x86_stopped_data_address): New function.
2353 (x86_linux_new_process, x86_linux_new_thread): New functions.
2354 (x86_linux_prepare_to_resume): New function.
2355 (the_low_target): Add entries for insert_point, remove_point,
2356 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2358 * server.c (debug_hw_points): New global.
2359 (monitor_show_help): Document set debug-hw-points.
2360 (handle_query): Process "set debug-hw-points".
2361 * server.h (debug_hw_points): Declare.
2362 (paddress): Declare.
2363 * utils.c (NUMCELLS, CELLSIZE): New macros.
2364 (get_sell, xsnprintf, paddress): New functions.
2365 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2366 remove_point, stopped_by_watchpoint, stopped_data_address.
2367 * win32-i386-low.c: Include i386-low.h.
2368 (debug_reg_state): Replaces dr.
2369 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2370 (i386_dr_low_get_status): New function.
2371 (i386_insert_point, i386_remove_point): New functions.
2372 (i386_stopped_by_watchpoint): New function.
2373 (i386_stopped_data_address): New function.
2374 (i386_initial_stuff): Update.
2375 (get_thread_context,set_thread_context,i386_thread_added): Update.
2376 (the_low_target): Add entries for insert_point,
2377 remove_point, stopped_by_watchpoint, stopped_data_address.
2378 * win32-low.c (win32_insert_watchpoint): New function.
2379 (win32_remove_watchpoint): New function.
2380 (win32_stopped_by_watchpoint): New function.
2381 (win32_stopped_data_address): New function.
2382 (win32_target_ops): Add entries for insert_watchpoint,
2383 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2384 * win32-low.h (win32_target_ops): New members insert_point,
2385 remove_point, stopped_by_watchpoint, stopped_data_address.
2387 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2389 * server.c (process_serial_event): Re-return unsupported, not
2390 error, if the type isn't recognized. Re-allow supporting only
2391 insert or remove packets. Also call require_running for
2392 breakpoints. Add missing break statement to default case. Tidy.
2393 * target.h (struct target_ops): Rename insert_watchpoint to
2394 insert_point, and remove_watchpoint to remove_point.
2396 * linux-low.h (struct linux_target_ops): Likewise.
2397 * linux-low.c (linux_insert_watchpoint): Rename to ...
2398 (linux_insert_point): ... this. Adjust.
2399 (linux_remove_watchpoint): Rename to ...
2400 (linux_remove_point): ... this. Adjust.
2401 (linux_target_ops): Adjust.
2402 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2403 (cris_insert_point): ... this.
2404 (cris_remove_watchpoint): Rename to ...
2405 (cris_remove_point): ... this.
2406 (the_low_target): Adjust.
2408 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2410 * server.c (handle_v_kill): Pass signal_pid to
2411 kill_inferior if multi_process is zero.
2413 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2415 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2416 * target.h (target_ops): Comment for *_watchpoint to make it clear
2417 the functions can get types '0' and '1'.
2419 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2421 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2422 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2423 * regcache.c (get_regcache): Likewise.
2424 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2425 * win32-low.c (child_fetch_inferior_registers): Remove check for
2428 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2429 Pedro Alves <pedro@codesourcery.com>
2431 * target.h (struct target_ops) <supports_multi_process>: New
2433 (target_supports_multi_process): New.
2434 * server.c (handle_query): Even if GDB reports support, only
2435 enable multi-process if the target also supports it. Report
2436 multi-process support only if the target backend supports it.
2437 * linux-low.c (linux_supports_multi_process): New function.
2438 (linux_target_ops): Install it as target_supports_multi_process
2441 2009-05-24 Doug Evans <dje@google.com>
2443 Global renaming of find_thread_pid to find_thread_ptid.
2444 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2445 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2446 All callers updated.
2448 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2449 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2452 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2453 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2454 (linux_resume_one_lwp): Ditto.
2456 2009-05-23 Doug Evans <dje@google.com>
2458 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2459 from struct inferior_list_entry * to struct lwp_info *.
2460 All callers updated.
2462 2009-05-13 Doug Evans <dje@google.com>
2464 * linux-x86-low.c: Don't include assert.h.
2465 (x86_siginfo_fixup): Use fatal, not assert.
2466 (x86_arch_setup): Fix comment.
2468 2009-05-12 Doug Evans <dje@google.com>
2470 Biarch support for i386/amd64 gdbserver.
2471 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2472 Add linux-x86-low.c.
2473 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2474 (linux-x86-low.o): Add.
2475 * linux-x86-64-low.c: Delete.
2476 * linux-i386-low.c: Delete.
2477 * linux-x86-low.c: New file.
2478 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2480 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2482 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2483 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2484 (linux_child_pid_to_exec_file): New function.
2485 (elf_64_header_p, elf_64_file_p): New functions.
2486 (siginfo_fixup): New function.
2487 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2488 give target a chance to convert layout.
2489 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2490 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2492 2009-05-07 Doug Evans <dje@google.com>
2494 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2495 (regsets_store_inferior_registers): Ditto.
2497 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2501 * linux-low.c (must_set_ptrace_flags): Delete.
2502 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2504 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2505 `lwp->must_set_ptrace_flags' instead.
2506 (linux_wait_for_event_1): Set ptrace options here.
2507 (linux_wait_1): ... not here.
2509 2009-04-30 Doug Evans <dje@google.com>
2511 * inferiors.c (started_inferior_callback): New function.
2512 (attached_inferior_callback): New function.
2513 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2514 * server.c (print_started_pid, print_attached_pid): New functions.
2515 (detach_or_kill_for_exit): New function.
2516 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2517 * server.h (have_started_inferiors_p): Declare.
2518 (have_attached_inferiors_p): Declare.
2520 * inferiors.c (remove_process): Fix memory leak, free process.
2521 * linux-low.c (linux_remove_process): New function.
2522 (linux_kill): Call it instead of remove_process.
2523 (linux_detach, linux_wait_1): Ditto.
2525 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2527 * configure.srv: Add x86 Windows CE target.
2529 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2531 * inferiors.c (get_thread_process): Make global.
2532 * server.h (get_thread_process): Add prototype.
2533 * thread-db.c (find_one_thread): Use get_thread_process
2534 instead of current_process.
2535 (thread_db_get_tls_address): Do not crash if called when
2536 thread layer is not yet initialized.
2538 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2540 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2541 * spu-low.c (current_tid): Rename to ...
2542 (current_ptid): ... this.
2543 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2544 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2545 ptid_get_lwp (current_ptid) instead of current_tid.
2546 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2547 instead of current_tid. Use find_process_pid to verify pid
2548 argument is valid. Pass proper argument to remove_process.
2549 (spu_thread_alive): Compare current_ptid instead of current_tid.
2550 (spu_resume): Likewise.
2552 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2554 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2557 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2559 Implement the multiprocess extensions, and add linux multiprocess
2562 * server.h (ULONGEST): Declare.
2563 (struct ptid, ptid_t): New.
2564 (minus_one_ptid, null_ptid): Declare.
2565 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2566 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2567 (struct inferior_list_entry): Change `id' type from unsigned from
2569 (struct sym_cache, struct breakpoint, struct
2570 process_info_private): Forward declare.
2571 (struct process_info): Declare.
2572 (current_process): Declare.
2573 (all_processes): Declare.
2574 (initialize_inferiors): Declare.
2575 (add_thread): Adjust to use ptid_t.
2576 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2577 (add_process, remove_process, find_thread_pid): Declare.
2578 (find_inferior_id): Adjust to use ptid_t.
2579 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2580 (multi_process): Declare.
2581 (push_event): Adjust to use ptid_t.
2582 (read_ptid, write_ptid): Declare.
2583 (prepare_resume_reply): Adjust to use ptid_t.
2584 (clear_symbol_cache): Declare.
2585 * inferiors.c (all_processes): New.
2586 (null_ptid, minus_one_ptid): New.
2587 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2588 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2589 (add_thread): Change unsigned long to ptid. Remove gdb_id
2591 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2592 (gdb_id_to_thread): Rename to ...
2593 (find_thread_pid): ... this. Change unsigned long to ptid.
2594 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2595 (loaded_dll, pull_pid_from_list): Adjust.
2596 (add_process, remove_process, find_process_pid)
2597 (get_thread_process, current_process, initialize_inferiors): New.
2598 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2599 (struct target_waitstatus) <related_pid>: Ditto.
2600 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2602 (struct target_ops) <join>: Add `pid' argument.
2603 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2604 (struct target_ops) <wait>: Add `ptid' field. Change return type
2606 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2607 (mywait): Add `ptid' argument. Change return type to ptid_t.
2608 (target_pid_to_str): Declare.
2609 * target.c (set_desired_inferior): Adjust to use ptids.
2610 (mywait): Add new `ptid' argument. Adjust.
2611 (target_pid_to_str): New.
2612 * mem-break.h (free_all_breakpoints): Declare.
2613 * mem-break.c (breakpoints): Delelete.
2614 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2615 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2616 to use per-process breakpoint list.
2617 (free_all_breakpoints): New.
2618 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2619 (symbol_cache, all_symbols_looked_up): Delete.
2621 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2623 (prepare_resume_reply): Change ptid argument's type from unsigned
2624 long to ptid_t. Adjust. Implement W;process and X;process.
2625 (free_sym_cache, clear_symbol_cache): New.
2626 (look_up_one_symbol): Adjust to per-process symbol cache. *
2627 * server.c (cont_thread, general_thread, step_thread): Change type
2630 (multi_process): New.
2631 (last_ptid): Change type to ptid_t.
2632 (struct vstop_notif) <ptid>: Change type to ptid_t.
2633 (queue_stop_reply, push_event): Change `ptid' argument's type to
2635 (discard_queued_stop_replies): Add `pid' argument.
2636 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2637 changes. Don't reference the `attached' global.
2638 (attach_inferior): Adjust to mywait interface changes.
2639 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2640 features. Handle and report "multiprocess+". Handle
2642 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2644 (handle_v_kill): New.
2645 (handle_v_stopped): Adjust to use target_pid_to_str.
2646 (handle_v_requests): Allow multiple attaches and runs when
2647 multiprocess extensions are in effect. Handle "vKill".
2648 (myresume): Adjust to use ptids.
2649 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2650 (handle_status): Adjust to discard_queued_stop_replies interface
2652 (first_thread_of, kill_inferior_callback)
2653 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2654 (main): Call initialize_inferiors. Adjust to use ptids, killing
2655 and detaching from all inferiors. Handle multiprocess packet
2657 * linux-low.h: Include gdb_proc_service.h.
2658 (struct process_info_private): New.
2659 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2660 <lwpid_of>: Use ptid_get_lwp.
2661 (get_lwp_thread): Adjust.
2662 (struct lwp_info): Add `dead' member.
2663 (find_lwp_pid): Declare.
2664 * linux-low.c (thread_db_active): Delete.
2665 (new_inferior): Adjust comment.
2666 (inferior_pid): Delete.
2667 (linux_add_process): New.
2668 (handle_extended_wait): Adjust.
2669 (add_lwp): Change unsigned long to ptid.
2670 (linux_create_inferior): Add process to processes table. Adjust
2671 to use ptids. Don't set new_inferior here.
2672 (linux_attach_lwp): Rename to ...
2673 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2674 it. Adjust to use ptids.
2675 (linux_attach_lwp): New.
2676 (linux_attach): Add process to processes table. Don't set
2678 (struct counter): New.
2679 (second_thread_of_pid_p, last_thread_of_process_p): New.
2680 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2682 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2683 processes. Remove process from process table.
2684 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2685 to multiple processes.
2686 (any_thread_of): New.
2687 (linux_detach): Add `pid' argument, and handle it. Remove process
2688 from processes table.
2689 (linux_join): Add `pid' argument. Handle it.
2690 (linux_thread_alive): Change unsighed long argument to ptid_t.
2691 Consider dead lwps as not being alive.
2692 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2693 threads we're not interested in.
2694 (same_lwp, find_lwp_pid): New.
2695 (linux_wait_for_lwp): Change `pid' argument's type from int to
2697 (linux_wait_for_event): Rename to ...
2698 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2699 from int to ptid_t. Adjust.
2700 (linux_wait_for_event): New.
2701 (linux_wait_1): Add `ptid' argument. Change return type to
2702 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2703 that exit from the process table.
2704 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2706 (mark_lwp_dead): New.
2707 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2708 stopping all threads, mark its main lwp as dead.
2709 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2711 (fetch_register, usr_store_inferior_registers)
2712 (regsets_fetch_inferior_registers)
2713 (regsets_store_inferior_registers, linux_read_memory)
2714 (linux_write_memory): Inline `inferior_pid'.
2715 (linux_look_up_symbols): Adjust to use per-process
2717 (linux_request_interrupt): Adjust to use ptids.
2718 (linux_read_auxv): Inline `inferior_pid'.
2719 (initialize_low): Don't reference thread_db_active.
2720 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2721 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2722 (ps_getpid): Return the pid of the current inferior.
2723 * thread-db.c (proc_handle, thread_agent): Delete.
2724 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2726 (find_one_thread): Change argument type to ptid_t. Adjust to
2728 (maybe_attach_thread): Adjust to per-process data and ptids.
2729 (thread_db_find_new_threads): Ditto.
2730 (thread_db_init): Ditto.
2731 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2732 processes table. Adjust to use ptids.
2733 (spu_kill, spu_detach): Adjust interface. Remove process from
2735 (spu_join, spu_thread_alive): Adjust interface.
2736 (spu_wait): Adjust interface. Remove process from processes
2737 table. Adjust to use ptids.
2738 * win32-low.c (current_inferior_tid): Delete.
2739 (current_inferior_ptid): New.
2740 (debug_event_ptid): New.
2741 (thread_rec): Take a ptid. Adjust.
2742 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2743 (child_delete_thread): Ditto.
2744 (do_initial_child_stuff): Add `attached' argument. Add process to
2746 (child_fetch_inferior_registers, child_store_inferior_registers):
2748 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2749 (win32_attach): Pass 1 to do_initial_child_stuff.
2750 (win32_kill): Adjust interface. Remove process from processes
2752 (win32_detach): Ditto.
2753 (win32_join): Adjust interface.
2754 (win32_thread_alive): Take a ptid.
2755 (win32_resume): Adjust to use ptids.
2756 (get_child_debug_event): Ditto.
2757 (win32_wait): Adjust interface. Remove exiting process from
2760 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2762 Non-stop mode support.
2764 * server.h (non_stop): Declare.
2765 (gdb_client_data, handler_func): Declare.
2766 (delete_file_handler, add_file_handler, start_event_loop):
2768 (handle_serial_event, handle_target_event, push_event)
2769 (putpkt_notif): Declare.
2770 * target.h (enum resume_kind): New.
2771 (struct thread_resume): Replace `step' field by `kind' field.
2772 (TARGET_WNOHANG): Define.
2773 (struct target_ops) <wait>: Add `options' argument.
2774 <supports_non_stop, async, start_non_stop>: New fields.
2775 (target_supports_non_stop, target_async): New.
2776 (start_non_stop): Declare.
2777 (mywait): Add `options' argument.
2778 * target.c (mywait): Add `options' argument. Print child exit
2780 (start_non_stop): New.
2781 * server.c (non_stop, own_buf, mem_buf): New globals.
2782 (struct vstop_notif): New.
2783 (notif_queue): New global.
2784 (queue_stop_reply, push_event, discard_queued_stop_replies)
2785 (send_next_stop_reply): New.
2786 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2788 (attach_inferior): In non-stop mode, don't wait for the target
2790 (handle_general_set): Handle QNonStop.
2791 (handle_query): When handling qC, return the current general
2792 thread, instead of the first thread of the list.
2793 (handle_query): If the backend supports non-stop mode, include
2794 QNonStop+ in the qSupported query response.
2795 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2797 (handle_v_attach, handle_v_run): Handle non-stop mode.
2798 (handle_v_stopped): New.
2799 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2800 (myresume): Adjust to use resume_kind. Handle non-stop.
2801 (queue_stop_reply_callback): New.
2802 (handle_status): Handle non-stop mode.
2803 (main): Clear non_stop flag on reconnection. Use the event-loop.
2804 Refactor serial protocol handling from here ...
2805 (process_serial_event): ... to this new function. When GDB
2806 selects any thread, select one here. In non-stop mode, wait until
2807 GDB acks all pending events before exiting.
2808 (handle_serial_event, handle_target_event): New.
2809 * remote-utils.c (remote_open): Install remote_desc in the event
2811 (remote_close): Remove remote_desc from the event loop.
2812 (putpkt_binary): Rename to...
2813 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2814 (putpkt_binary): New as wrapper around putpkt_binary_1.
2815 (putpkt_notif): New.
2816 (prepare_resume_reply): In non-stop mode, don't change the
2818 * event-loop.c: New.
2819 * Makefile.in (OBJ): Add event-loop.o.
2820 (event-loop.o): New rule.
2822 * linux-low.h (pid_of): Moved here.
2824 (get_lwp_thread): Use lwpid_of.
2825 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2826 * linux-low.c (pid_of): Delete.
2827 (inferior_pid): Use lwpid_of.
2828 (linux_event_pipe): New.
2829 (target_is_async_p): New.
2831 (handle_extended_wait): Use lwpid_of.
2832 (add_lwp): Don't set lwpid field.
2833 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2834 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2835 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2836 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2837 first. Adjust to linux_wait_for_event interface changes. Use
2839 (linux_detach): Don't delete the main lwp here.
2840 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2841 (status_pending_p): Don't consider explicitly suspended lwps.
2842 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2843 pointer. Add OPTIONS argument. Change return type to int. Use
2844 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2845 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2846 pointer. Add status pointer argument. Return a pid instead of a
2847 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2848 changes. In non-stop mode, don't switch to a random thread.
2849 (linux_wait): Rename to...
2850 (linux_wait_1): ... this. Add target_options argument, and handle
2851 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2852 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2853 clean exit and signal exit code. Don't stop all threads in
2854 non-stop mode. In all-stop mode, only stop all threads when
2855 reporting a stop to GDB. Handle explicit thread stop requests.
2856 (async_file_flush, async_file_mark): New.
2858 (send_sigstop): Use lwpid_of.
2859 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2860 interface changes. In non-stop mode, don't switch to a random
2862 (linux_resume_one_lwp): Use lwpid_of.
2863 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2864 (linux_resume_one_thread): ... this. Handle resume_stop. In
2865 non-stop mode, don't look for pending flag in all threads.
2866 (resume_status_pending_p): Don't consider explicitly suspended
2868 (my_waitpid): Reimplement. Emulate __WALL.
2869 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2871 (sigchld_handler, linux_supports_non_stop, linux_async)
2872 (linux_start_non_stop): New.
2873 (linux_target_ops): Register linux_supports_non_stop, linux_async
2874 and linux_start_non_stop.
2875 (initialize_low): Install SIGCHLD handler.
2876 * thread-db.c (thread_db_create_event, find_one_thread)
2877 (thread_db_get_tls_address): Use lwpid_of.
2878 * win32-low.c (win32_detach): Adjust to use resume_kind.
2879 (win32_wait): Add `options' argument.
2880 * spu-low.c (spu_resume): Adjust to use resume_kind.
2881 (spu_wait): Add `options' argument.
2883 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2885 Decouple target code from remote protocol.
2887 * target.h (enum target_waitkind): New.
2888 (struct target_waitstatus): New.
2889 (struct target_ops) <wait>: Return an unsigned long. Take a
2890 target_waitstatus pointer instead of a char pointer.
2892 * target.c (mywait): Change prototype to return an unsigned long.
2893 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2894 * server.h (thread_from_wait, old_thread_from_wait): Delete
2896 (prepare_resume_reply): Change prototype to take a
2898 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2899 (last_status, last_ptid): New.
2900 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2901 pid instead of a signal.
2902 (attach_inferior): Remove "status" and "signal" parameters.
2904 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2906 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2907 (handle_v_requests, myresume): Remove "status" and "signal"
2909 (handle_status): New.
2910 (main): Delete local `status'. Adjust.
2911 * remote-utils.c: Include target.h.
2912 (prepare_resume_reply): Change prototype to take a
2913 target_waitstatus. Adjust.
2915 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2917 * spu-low.c (spu_wait): Adjust.
2918 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2920 (win32_wait): Adjust.
2922 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2924 * target.h (struct thread_resume): Delete leave_stopped member.
2925 (struct target_ops): Add a `n' argument to the `resume' callback.
2926 * server.c (start_inferior): Adjust.
2927 (handle_v_cont, myresume): Adjust.
2928 * linux-low.c (check_removed_breakpoint): Adjust to resume
2929 interface change, and to removed leave_stopped field.
2930 (resume_ptr): Delete.
2931 (struct thread_resume_array): New.
2932 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2933 resume interface change.
2934 (linux_continue_one_thread, linux_queue_one_thread)
2935 (resume_status_pending_p): Check if the resume field is NULL
2936 instead of checking the leave_stopped member.
2937 (linux_resume): Adjust to the target resume interface change.
2938 * spu-low.c (spu_resume): Adjust to the target resume interface
2940 * win32-low.c (win32_detach, win32_resume): Ditto.
2942 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2944 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2946 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2948 (linux_continue_one_thread): Only preserve the stepping flag if
2949 there's a pending breakpoint.
2951 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2953 * server.c (main): After the inferior having exited, call
2954 remote_close before exiting gdbserver.
2956 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2958 Fix size of FPSCR in Power 7 processors.
2959 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2960 (PPC_FEATURE_HAS_DFP): New #define.
2961 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2964 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2966 * server.c (handle_query) Whitespace and formatting.
2968 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2970 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2971 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2972 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2973 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2974 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2975 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2976 Makefile.in, configure.ac: Fix whitespace throughout.
2977 * configure: Regenerate.
2979 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2981 * inferiors.c (find_inferior): Make it safe for the callback
2982 function to delete the currently iterated inferior.
2984 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2986 * Makefile.in (linuw_low_h): Move higher.
2987 (thread-db.o): Depend on $(linux_low_h).
2989 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2991 Rename "process" to "lwp" throughout.
2993 * linux-low.c (all_processes): Rename to...
2994 (all_lwps): ... this.
2995 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2996 (add_process): Rename to ...
2997 (add_lwp): ... this. Adjust.
2998 (linux_create_inferior): Adjust.
2999 (linux_attach_lwp): Adjust.
3000 (linux_attach): Adjust.
3001 (linux_kill_one_process): Rename to ...
3002 (linux_kill_one_lwp): ... this. Adjust.
3003 (linux_kill): Adjust.
3004 (linux_detach_one_process): Rename to ...
3005 (linux_detach_one_lwp): ... this. Adjust.
3006 (linux_detach): Adjust.
3007 (check_removed_breakpoint): Adjust.
3008 (status_pending_p): Adjust.
3009 (linux_wait_for_process): Rename to ...
3010 (linux_wait_for_lwp): ... this. Adjust.
3011 (linux_wait_for_event): Adjust.
3012 (send_sigstop): Adjust.
3013 (wait_for_sigstop): Adjust.
3014 (stop_all_processes): Rename to ...
3015 (stop_all_lwps): ... this.
3016 (linux_resume_one_process): Rename to ...
3017 (linux_resume_one_lwp): ... this. Adjust.
3018 (linux_set_resume_request, linux_continue_one_thread)
3019 (linux_queue_one_thread, resume_status_pending_p)
3020 (usr_store_inferior_registers, regsets_store_inferior_registers)
3021 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3023 * linux-low.h (get_process): Rename to ...
3024 (get_lwp): ... this. Adjust.
3025 (get_thread_process): Rename to ...
3026 (get_thread_lwp): ... this. Adjust.
3027 (get_process_thread): Rename to ...
3028 (get_lwp_thread): ... this. Adjust.
3029 (struct process_info): Rename to ...
3030 (struct lwp_info): ... this.
3031 (all_processes): Rename to ...
3032 (all_lwps): ... this.
3033 * proc-service.c (ps_lgetregs): Adjust.
3034 * thread-db.c (thread_db_create_event, find_one_thread)
3035 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3037 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3039 * server.c (handle_query): Handle "qAttached".
3041 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3043 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3044 GPLv3, update license URL.
3046 2009-03-01 Doug Evans <dje@google.com>
3048 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3049 (server_h): Add gdb_signals.h.
3050 (signals.o): Update.
3051 * server.h (target_signal_from_host,target_signal_to_host_p)
3052 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3054 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3056 * remote-utils.c (getpkt): Also generate remote-debug
3057 information if noack_mode is set.
3059 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3061 * server.c (handle_query): Report qXfer:siginfo:read and
3062 qXfer:siginfo:write as supported and handle them.
3063 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3064 * linux-low.c (linux_xfer_siginfo): New.
3065 (linux_target_ops): Set it.
3067 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3069 * server.c (gdbserver_usage): Mention --remote-debug.
3070 (main): Accept '--remote-debug' switch.
3072 2009-01-18 Doug Evans <dje@google.com>
3074 * regcache.c (new_register_cache): No need to check result of xcalloc.
3075 * server.c (handle_search_memory): Back out calls to xmalloc,
3076 result is checked and error is returned to user upon failure.
3077 (handle_query): Ditto. Add more checks for result of malloc.
3078 (handle_v_cont): Check result of malloc, report error back to
3080 (handle_v_run): Ditto. Call freeargv.
3081 * server.h (freeargv): Declare.
3082 * utils.c (freeargv): New fn.
3084 2009-01-15 Doug Evans <dje@google.com>
3086 * gdbreplay.c (perror_with_name): Make arg const char *.
3087 * server.h (target_signal_to_name): Make return type const char *.
3088 * thread-db.c (thread_db_err_str): Make return type const char *.
3089 * utils.c (perror_with_name): Make arg const char *.
3091 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3093 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3094 when handling a EXIT_PROCESS_DEBUG_EVENT.
3096 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3098 * gdbreplay.c (gdbreplay_version): Update copyright year.
3099 * server.c (gdbserver_version): Likewise.
3101 2009-01-05 Doug Evans <dje@google.com>
3103 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3104 (handle_extended_wait): Improve comment.
3106 2008-12-13 Doug Evans <dje@google.com>
3108 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3109 * server.h (ATTR_MALLOC): New macro.
3110 (xmalloc,xcalloc,xstrdup): Declare.
3111 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3112 * inferiors.c: Ditto.
3113 * linux-low.c: Ditto.
3114 * mem-break.c: Ditto.
3115 * regcache.c: Ditto.
3116 * remote-utils.c: Ditto.
3119 * win32-low.c: Ditto.
3121 2008-12-12 Doug Evans <dje@google.com>
3123 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3124 in debugging printf.
3126 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3128 2008-12-09 Doug Evans <dje@google.com>
3130 * linux-low.h (struct process_info): Delete member tid, unused.
3131 * thread-db.c (find_one_thread): Update.
3132 (maybe_attach_thread): Update.
3134 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3136 * target.h (struct target_ops): Add qxfer_osdata member.
3137 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3139 (linux_qxfer_osdata): New functions.
3140 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3142 * server.c (handle_query): Handle "qXfer:osdata:read:".
3143 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3144 (buffer_xml_printf): New functions.
3145 * server.h (struct buffer): New.
3146 (buffer_grow_str, buffer_grow_str0): New macros.
3147 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3148 (buffer_xml_printf): Declare.
3150 2008-11-24 Doug Evans <dje@google.com>
3152 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3154 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3156 * server.c (handle_v_run): Always use the supplied argument list.
3158 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3160 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3161 (xtensa_regmap_table): Add entry for scompare1.
3163 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3165 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3166 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3167 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3168 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3169 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3170 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3171 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3172 XML target descriptions.
3173 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3174 when inferior is running on an ISA 2.05 or later processor. Add
3175 special case to return offset for full 64-bit slot of FPSCR when
3178 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3180 * Makefile.in (SFILES, clean): Added sparc64 files.
3181 (reg-sparc64.o, reg-sparc64.c): New.
3182 * configure.srv (sparc*-*-linux*): New configuration.
3183 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3184 syscall arguments for SPARC.
3185 (regsets_store_inferior_registers): Likewise.
3186 * linux-sparc-low.c: New file.
3188 2008-10-21 Doug Evans <dje@google.com>
3190 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3191 (READLINE_DIR,READLINE_DEP): Delete.
3192 (INTERNAL_CFLAGS): Update.
3193 (LINTFLAGS): Update.
3195 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3197 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3198 whole argv from the last run, not just argv[0].
3200 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3202 * regcache.c (new_register_cache): Return NULL if the register
3203 cache size isn't known yet.
3204 (free_register_cache): Avoid dereferencing a NULL regcache.
3206 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3208 * configure.srv: Merge MIPS and MIPS64.
3210 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3212 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3214 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3216 * Makefile.in: Add required vsx dependencies.
3218 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3219 Declare init_registers_powerpc_vsx32l.
3220 Declare init_registers_powerpc_vsx64l.
3221 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3222 (ppc_arch_setup): Check for VSX in hwcap.
3223 (ppc_fill_vsxregset): New function.
3224 (ppc_store_vsxregset): New function.
3225 Add new VSX entry in regset_info target_regsets.
3227 * configure.srv: Add new VSX dependencies.
3229 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3231 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3232 (remote_open): Set or clear transport_is_reliable.
3233 (putpkt_binary): Don't expect acks in noack mode.
3234 (getpkt): Don't send ack/nac in noack mode.
3235 * server.c (handle_general_set): Handle QStartNoAckMode.
3236 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3238 (main): Reset noack_mode on every connection.
3239 * server.h (noack_mode): Declare.
3241 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3243 * Makefile.in (GDBREPLAY_OBS): New variable.
3244 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3246 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3247 Daniel Jacobowitz <dan@codesourcery.com>
3249 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3250 (usr_store_inferior_registers): Likewise.
3251 (regsets_store_inferior_registers): Likewise.
3253 2008-07-31 Rolf Jansen <rj@surtec.com>
3254 Pedro Alves <pedro@codesourcery.com>
3256 * configure.ac: Check for memmem declaration.
3257 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3258 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3259 (disable_packet_qfThreadInfo): Unconditionally compile.
3260 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3261 * configure, config.in: Regenerate.
3263 2008-07-28 Doug Kwan <dougkwan@google.com>
3265 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3266 (linux_write_memory): Remove declaration of errno.
3268 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3270 * linux-low.c (handle_extended_wait): Do not use "status"
3271 variable uninitialized.
3273 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3275 * server.c (handle_v_attach): Inhibit reporting dll changes.
3277 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3279 * remote-utils.c (prepare_resume_reply): If requested, don't
3280 output "thread:TID" in the T stop reply.
3282 * server.c (disable_packet_vCont, disable_packet_Tthread)
3283 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3284 (handle_query): If requested, disable support for qC, qfThreadInfo
3286 (handle_v_requests): If requested, disable support for vCont.
3287 (gdbserver_show_disableable): New.
3288 (main): Handle --disable-packet and --disable-packet=LIST.
3290 * server.h (disable_packet_vCont, disable_packet_Tthread)
3291 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3293 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3295 * server.c (gdbserver_usage): Mention --version.
3297 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3299 * Makefile.in (gdbreplay.o): New rule.
3301 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3303 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3304 message, not gdbserver.
3306 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3307 Nathan Sidwell <nathan@codesourcery.com>
3308 Joseph Myers <joseph@codesourcery.com>
3310 * acinclude.m4: Include ../../config/acx.m4.
3311 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3312 * configure, config.in: Regenerate.
3313 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3314 * server.c (gdbserver_version): Print PKGVERSION.
3315 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3316 (main): Adjust gdbserver_usage calls.
3317 * gdbreplay.c (version, host_name): Add declarations.
3318 (gdbreplay_version, gdbreplay_usage): New.
3319 (main): Accept --version and --help options.
3321 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3323 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3324 (arm_breakpoint_at): Handle Thumb.
3325 (the_low_target): Add comment.
3327 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3329 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3331 2008-05-09 Doug Evans <dje@google.com>
3333 * server.h (decode_search_memory_packet): Declare.
3334 * remote-utils.c (decode_search_memory_packet): New fn.
3335 * server.c (handle_search_memory_1): New fn.
3336 (handle_search_memory): New fn.
3337 (handle_query): Process qSearch:memory packets.
3339 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3341 * regcache.c (registers_length): Remove.
3342 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3343 full register packet.
3344 * regcache.h (registers_length): Remove prototype.
3345 * server.h (PBUFSIZ): Define to 16384.
3347 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3349 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3350 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3351 powerpc-64l.o, and powerpc-altivec64l.o.
3352 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3353 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3354 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3355 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3356 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3359 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3360 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3361 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3362 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3363 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3364 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3365 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3366 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3367 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3368 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3371 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3372 (init_registers_powerpc_32l): ... this new prototype.
3373 (init_registers_powerpc_32): Remove, replace by ...
3374 (init_registers_powerpc_altivec32l): ... this new prototype.
3375 (init_registers_powerpc_e500): Remove, replace by ...
3376 (init_registers_powerpc_e500l): ... this new prototype.
3377 (init_registers_ppc64): Remove, replace by ...
3378 (init_registers_powerpc_64l): ... this new prototype.
3379 (init_registers_powerpc_64): Remove, replace by ...
3380 (init_registers_powerpc_altivec64l): ... this new prototype.
3381 (ppc_num_regs): Set to 73.
3382 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3383 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3384 (ppc_cannot_store_register): Handle orig_r3 and trap.
3385 (ppc_arch_setup): Update init_registers_... calls.
3386 (ppc_fill_gregset): Handle orig_r3 and trap.
3388 * inferiors.c (clear_inferiors): Reset current_inferior.
3390 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3392 * acinclude.m4: Add override.m4.
3393 * configure: Regenerate.
3395 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3397 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3398 initial call to init_register_ppc64.
3400 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3402 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3403 powerpc*-*-linux* case.
3404 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3406 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3408 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3409 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3411 * linux-ppc-low.c: Include <elf.h>.
3412 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3413 (ppc_hwcap): New global variable.
3414 (ppc_regmap): Remove __SPE__ #ifdef sections.
3415 (ppc_regmap_e500): New global variable.
3416 (ppc_cannot_store_register): Update __SPE__ special case.
3417 (ppc_get_hwcap): New function.
3418 (ppc_arch_setup): Use it to determine whether inferior supports
3419 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3420 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3421 Do not access registers if target does not support AltiVec.
3422 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3423 Do not access registers if target does not support SPE.
3424 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3426 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3428 * linux-low.c (disabled_regsets, num_regsets): New.
3429 (use_regsets_p): Delete.
3430 (linux_wait_for_process): Clear disabled_regsets.
3431 (regsets_fetch_inferior_registers): Check and set it.
3432 (regsets_store_inferior_registers): Likewise.
3433 (linux_fetch_registers, linux_store_registers): Do not use
3435 (initialize_low): Allocate disabled_regsets.
3437 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3439 * Makefile.in (LIBOBJS): New.
3441 (memmem.o): New rule.
3442 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3443 * configure: Regenerated.
3445 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3447 * server.c (handle_query): Never return "unsupported" for
3448 qXfer:features:read queries.
3450 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3452 * server.c (get_features_xml): Fix inverted condition.
3453 (handle_query): Always support qXfer:feature:read.
3455 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3457 * server.c (wrapper_argv): New.
3458 (start_inferior): Handle wrapper_argv. If set, expect an extra
3460 (gdbserver_usage): Document --wrapper.
3461 (main): Parse --wrapper.
3463 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3465 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3466 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3467 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3468 (ppc_set_pc): Likewise.
3469 (ppc_arch_setup): New function.
3470 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3471 of collect_register.
3472 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3474 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3476 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3477 instead of linux-ppc64-low.o.
3478 * linux-ppc64-low.c: Remove file.
3479 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3480 (linux-ppc64-low.o): Remove rule.
3482 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3483 (init_registers_powerpc_64): Likewise.
3484 (ppc_regmap): Conditionally define depending on __powerpc64__.
3485 (ppc_cannot_store_register): Do not special-case "fpscr" when
3486 compiled on __powerpc64__.
3487 (ppc_collect_ptrace_register): New function.
3488 (ppc_supply_ptrace_register): New function.
3489 (ppc_breakpoint): Change type to "unsigned int".
3490 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3491 (the_low_target): Conditionally provide initializers for the
3492 arch_setup member depending on __powerpc64__. Install
3493 collect_ptrace_register and supply_ptrace_register members.
3495 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3497 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3498 * server.c (gdbserver_xmltarget): Define.
3499 (get_features_xml): Use it to replace "target.xml" and arch_string.
3501 * configure.srv: Remove srv_xmltarget. Add XML files that were
3502 mentioned there to srv_xmlfiles instead. Remove conditional tests
3503 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3504 srv_xmlfiles and srv_regobj to include all possible choices.
3505 * configure.ac (srv_xmltarget): Remove.
3506 (srv_xmlfiles): Do not add "target.xml".
3507 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3508 checks for supplementary target information.
3509 * configure: Regenerate.
3510 * Makefile.in (XML_TARGET): Remove.
3511 (target.xml): Remove rule.
3512 (clean): Do not clean up target.xml.
3513 (.PRECIOUS): Do not mention target.xml.
3515 * target.h (struct target_ops): Remove arch_string member.
3516 * linux-low.c (linux_arch_string): Remove.
3517 (linux_target_ops): Remove arch_string initializer.
3518 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3519 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3520 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3521 * spu-low.c (spu_arch_string): Remove.
3522 (spu_target_ops): Remove arch_string initializer.
3523 * win32-low.c (win32_arch_string): Remove.
3524 (win32_target_ops): Remove arch_string initializer.
3525 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3526 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3527 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3529 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3531 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3532 by collect_ptrace_register and supply_ptrace_register hooks.
3533 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3534 instead of checking for the_low_target.left_pad_xfer.
3535 (usr_store_inferior_registers): Use collect_ptrace_register callback
3536 instead of checking for the_low_target.left_pad_xfer.
3538 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3539 (s390_supply_ptrace_register): Likewise.
3540 (s390_fill_gregset): Call s390_collect_ptrace_register.
3541 (the_low_target): Update.
3543 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3544 (ppc_supply_ptrace_register): Likewise.
3545 (the_low_target): Update.
3547 * linux-i386-low.c (the_low_target): Update.
3548 * linux-x86-64-low.c (the_low_target): Update.
3550 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3552 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3553 reg-s390.o and reg-s390x.o.
3555 * linux-low.c (new_inferior): New global variable.
3556 (linux_create_inferior, linux_attach): Set it.
3557 (linux_wait_for_process): Call the_low_target.arch_setup after the
3558 target has stopped for the first time.
3559 (initialize_low): Do not call the_low_target.arch_setup.
3561 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3562 (s390_set_pc): Likewise.
3563 (s390_arch_setup): New function.
3564 (the_low_target): Use s390_arch_setup as arch_setup routine.
3566 * regcache.c (realloc_register_cache): New function.
3567 (set_register_cache): Call it for each existing regcache.
3569 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3571 * server.h (init_registers): Remove prototype.
3573 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3574 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3575 instead of init_registers ().
3576 * linux-arm-low.c (init_registers_arm): Add prototype.
3577 (init_registers_arm_with_iwmmxt): Likewise.
3578 (the_low_target): Add initializer for arch_setup field.
3579 * linux-cris-low.c (init_registers_cris): Add prototype.
3580 (the_low_target): Add initializer for arch_setup field.
3581 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3582 (the_low_target): Add initializer for arch_setup field.
3583 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3584 (the_low_target): Add initializer for arch_setup field.
3585 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3586 (the_low_target): Add initializer for arch_setup field.
3587 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3588 (the_low_target): Add initializer for arch_setup field.
3589 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3590 (the_low_target): Add initializer for arch_setup field.
3591 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3592 (init_registers_mips64_linux): Likewise.
3593 (the_low_target): Add initializer for arch_setup field.
3594 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3595 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3596 (the_low_target): Add initializer for arch_setup field.
3597 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3598 (init_registers_powerpc_64): Likewise.
3599 (the_low_target): Add initializer for arch_setup field.
3600 * linux-s390-low.c (init_registers_s390): Add prototype.
3601 (init_registers_s390x): Likewise.
3602 (the_low_target): Add initializer for arch_setup field.
3603 * linux-sh-low.c (init_registers_sh): Add prototype.
3604 (the_low_target): Add initializer for arch_setup field.
3605 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3606 (the_low_target): Add initializer for arch_setup field.
3607 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3608 (the_low_target): Add initializer for arch_setup field.
3610 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3611 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3612 instead of init_registers ().
3613 * win32-arm-low.c (init_registers_arm): Add prototype.
3614 (the_low_target): Add initializer for arch_setup field.
3615 * win32-i386-low.c (init_registers_i386): Add prototype.
3616 (the_low_target): Add initializer for arch_setup field.
3618 * spu-low.c (init_registers_spu): Add prototype.
3619 (initialize_low): Call initialie_registers_spu () instead of
3620 initialize_registers ().
3622 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3624 * server.c (handle_v_requests): When handling the vRun and vAttach
3625 packets, if already debugging a process, don't kill it. Return an
3628 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3630 * server.c (handle_query): Correct length check.
3632 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3634 * win32-low.c (do_initial_child_stuff): Add process handle
3635 parameter. Set current_process_handle and current_process_id from the
3636 parameters. Clear globals.
3637 (win32_create_inferior): Don't set current_process_handle and
3638 current_process_id here. Instead pass them on the call to
3639 do_initial_child_stuff.
3640 (win32_attach): Likewise.
3641 (win32_clear_inferiors): New.
3642 (win32_kill): Don't close the current process handle or the
3643 current thread handle here. Instead call win32_clear_inferiors.
3644 (win32_detach): Don't open a new handle to the process. Call
3645 win32_clear_inferiors.
3646 (win32_join): Don't rely on current_process_handle; open a new
3647 handle using the process id.
3648 (win32_wait): Call win32_clear_inferiors when the inferior process
3651 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3653 * server.c (monitor_show_help): Add "exit".
3655 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3657 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3658 (clean): Add reg-xtensa.c.
3659 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3660 * configure.srv (xtensa*-*-linux*) New target.
3661 * linux-xtensa-low.c: New.
3662 * xtensa-xtregs.c: New.
3664 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3666 * hostio.c: Don't include errno.h.
3667 (errno_to_fileio_errno): Move to hostio-errno.
3668 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3669 error number outputting to the target->hostio_last_error callback.
3670 (hostio_packet_error): Use FILEIO_EINVAL directly.
3671 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3672 calls to hostio_error.
3673 * hostio-errno.c: New.
3674 * server.h (hostio_last_error_from_errno): Declare.
3675 * target.h (target_ops): Add hostio_last_error member.
3676 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3677 as hostio_last_error handler.
3678 * spu-low.c (spu_target_ops): Likewise.
3679 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3680 (wince_hostio_last_error): New functions.
3681 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3682 as hostio_last_error handler.
3683 (win32_target_ops) [!_WIN32_WCE]: Register
3684 hostio_last_error_from_errno as hostio_last_error handler.
3685 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3686 (hostio-errno.o): New rule.
3687 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3688 * configure.srv (srv_hostio_err_objs): New variable. Default to
3690 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3691 * configure: Regenerate.
3693 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3695 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3696 (linux_kill, linux_detach): Clean up the process list.
3697 * remote-utils.c (remote_open): Improve port number parsing.
3698 (putpkt_binary, input_interrupt): Only send interrupts if the target
3700 * server.c (extended_protocol): Make static.
3701 (attached): Define earlier.
3702 (exit_requested, response_needed, program_argv): New variables.
3703 (target_running): New.
3704 (start_inferior): Clear attached here.
3705 (attach_inferior): Set attached here.
3706 (require_running): Define.
3707 (handle_query): Use require_running and target_running. Implement
3709 (handle_v_attach, handle_v_run): New.
3710 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3711 (gdbserver_usage): Update.
3712 (main): Redo argument parsing. Handle --debug and --multi. Handle
3713 --attach along with other options or after the port. Save
3714 program_argv. Support no initial program. Resynchronize
3715 communication with GDB after an error. Handle "monitor exit".
3716 Use require_running and target_running. Always allow the extended
3717 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3718 restart in extended mode.
3719 * README: Refer to the GDB manual. Update --attach usage.
3721 2007-12-20 Andreas Schwab <schwab@suse.de>
3723 * linux-low.c (STACK_SIZE): Define.
3724 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3725 (linux_test_for_tracefork): Likewise.
3727 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3729 * linux-low.c (linux_wait_for_event): Update messages. Do not
3730 reinsert auto-delete breakpoints.
3731 * mem-break.c (struct breakpoint): Change return type of handler to
3733 (set_breakpoint_at): Update handler type.
3734 (reinsert_breakpoint_handler): Return 1 instead of calling
3736 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3738 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3739 * mem-break.h (set_breakpoint_at): Update handler type.
3740 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3741 * win32-low.c (auto_delete_breakpoint): New.
3742 (get_child_debug_event): Use it.
3744 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3746 * configure.ac: Check for pread and pwrite.
3747 * hostio.c (handle_pread): Fall back to lseek and read.
3748 (handle_pwrite): Fall back to lseek and write.
3749 * config.in, configure: Regenerated.
3751 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3753 * server.c (myresume): Add own_buf argument.
3754 (main): Update calls.
3756 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3758 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3759 * remote-utils.c (remote_open): Do not call disable_async_io.
3760 (block_async_io): Delete.
3761 (unblock_async_io): Make static.
3762 (initialize_async_io): New.
3763 * server.c (handle_v_cont): Handle async I/O here.
3764 (myresume): Likewise. Move other common resume tasks here...
3765 (main): ... from here. Call initialize_async_io. Disable async
3766 I/O before the main loop.
3767 * server.h (initialize_async_io): Declare.
3768 (block_async_io, unblock_async_io): Delete prototypes.
3769 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3771 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3773 * remote-utils.c (readchar): Allow binary data in received messages.
3775 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3777 * win32-low.c (attaching): New global.
3778 (win32_create_inferior): Clear the `attaching' global.
3779 (win32_attach): Set the `attaching' global.
3780 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3781 attaching. Only set a breakpoint at the entry point if not
3784 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3786 * server.c (main): Don't report dll events on the initial
3787 connection on attaches.
3789 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3791 * server.c (main): Relax numerical bases supported for the pid of
3792 the --attach command line argument.
3794 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3796 * win32-low.c (win32_attach): Call OpenProcess before
3797 DebugActiveProcess, not after. Add last error output to error
3800 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3802 * win32-low.c (win32_get_thread_context)
3803 (win32_set_thread_context): New functions.
3804 (thread_rec): Use win32_get_thread_context.
3805 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3806 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3809 2007-12-03 Leo Zayas
3810 Pedro Alves <pedro_alves@portugalmail.pt>
3812 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3814 (child_add_thread): Minor cleanup.
3815 (child_continue): Resume artificially suspended threads before
3816 calling ContinueDebugEvent.
3817 (suspend_one_thread): New.
3818 (fake_breakpoint_event): New.
3819 (get_child_debug_event): Change return type to int. Check here if
3820 gdb sent an interrupt request. If a soft interrupt was requested,
3821 fake a breakpoint event. Return 0 if there is no event to handle,
3823 (win32_wait): Don't check here if gdb sent an interrupt request.
3824 Ensure there is a valid event to handle.
3825 (win32_request_interrupt): Add soft interruption method as last
3828 2007-12-03 Leo Zayas
3829 Pedro Alves <pedro_alves@portugalmail.pt>
3831 * win32-low.h (win32_thread_info): Add descriptions to the
3832 structure members. Replace `suspend_count' counter by a
3834 * win32-low.c (thread_rec): Update condition of when to get the
3835 context from the inferior. Rely on ContextFlags being set if it
3836 has already been retrieved. Only suspend the inferior thread if
3837 we haven't already. Warn if that fails.
3838 (continue_one_thread): s/suspend_count/suspended/. Only call
3839 ResumeThread once. Warn if that fails.
3841 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3843 * win32-low.c (win32_wait): Don't read from the inferior when it
3846 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3848 * Makefile.in (win32_low_h): New variable.
3849 (win32-low.o): Add dependency on $(win32_low_h).
3850 (win32-arm-low.o, win32-i386-low.o): New rules.
3852 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3854 * hostio.c: Correct copyright year.
3856 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3858 * Makefile.in (OBS): Add hostio.o.
3859 (hostio.o): New rule.
3860 * server.h (handle_vFile): Declare.
3861 * hostio.c: New file.
3862 * server.c (handle_v_requests): Take packet_len and new_packet_len
3863 for binary packets. Call handle_vFile.
3864 (main): Update call to handle_v_requests.
3866 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3868 * linux-low.c: Include <sched.h>.
3870 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3872 * linux-low.c (linux_tracefork_grandchild): New.
3873 (linux_tracefork_child): Use clone.
3874 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3876 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3878 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3880 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3882 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3884 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3886 * inferiors.c (change_inferior_id): Delete.
3887 (add_pid_to_list, pull_pid_from_list): New.
3888 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3889 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3890 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3891 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3892 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3893 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3894 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3895 (using_threads): Always set to 1.
3896 (handle_extended_wait): New.
3897 (add_process): Do not set TID.
3898 (linux_create_inferior): Set must_set_ptrace_flags.
3899 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3900 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3901 (linux_thread_alive): Rename TID argument to LWPID.
3902 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3903 (linux_wait_for_event): Do not use TID or check using_threads. Update
3904 call to dead_thread_notify. Call handle_extended_wait.
3905 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3906 (send_sigstop): Delete sigstop_sent.
3907 (wait_for_sigstop): Avoid TID.
3908 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3909 (linux_test_for_tracefork): New.
3910 (linux_lookup_signals): Use thread_db_active and
3911 linux_supports_tracefork_flag.
3912 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3913 * linux-low.h (get_process_thread): Avoid TID.
3914 (struct process_ifo): Move thread_known and tid to the end. Remove
3916 (linux_attach_lwp, thread_db_init): Update prototypes.
3917 * server.h (change_inferior_id): Delete prototype.
3918 (add_pid_to_list, pull_pid_from_list): New prototypes.
3919 * thread-db.c (thread_db_use_events): New.
3920 (find_first_thread): Rename to...
3921 (find_one_thread): ...this. Update callers and messages. Do not
3922 call fatal. Check thread_db_use_events. Do not call
3923 change_inferior_id or new_thread_notify.
3924 (maybe_attach_thread): Update. Do not call new_thread_notify.
3925 (thread_db_init): Set thread_db_use_events. Check use_events.
3926 * utils.c (fatal, warning): Correct message prefix.
3928 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3930 * Makefile.in (clean): Remove new files.
3931 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3932 (powerpc-64.o, powerpc-64.c): New rules.
3933 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3934 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3936 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3938 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3939 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3940 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3941 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3942 (target_regsets): Add AltiVec and SPE register sets.
3943 * configure.ac: Check for AltiVec and SPE.
3944 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3945 (ppc_fill_vrregset, ppc_store_vrregset): New.
3946 (target_regsets): Add AltiVec register set.
3947 * configure: Regenerated.
3949 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3951 * linux-low.c (O_LARGEFILE): Define.
3952 (linux_read_memory): Use /proc/PID/mem.
3953 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3954 * configure, config.in: Regenerated.
3956 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3958 * linux-low.c (linux_wait_for_event): Do not pass signals while
3961 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3963 * win32-low.c (create_process): New.
3964 (win32_create_inferior): Use create_process instead of
3965 CreateProcess. If create_process failed retry appending an ".exe"
3966 suffix. Store the GetLastError result immediatelly after
3967 create_process calls and use it on the call to error.
3969 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3971 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3973 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3975 * configure.ac: Switch license to GPLv3.
3977 2007-08-01 Michael Snyder <msnyder@access-company.com>
3979 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3981 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3983 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3985 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3986 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3987 CloseToolhelp32Snapshot.
3988 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3989 CloseToolhelp32Snapshot.
3991 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3993 * server.c (main): Check for inferior exit before main loop.
3995 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3997 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3998 instead of on tmp_desc.
4000 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4001 Daniel Jacobowitz <dan@codesourcery.com>
4003 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4004 (add_thread): Minor cleanups.
4005 (clear_inferiors): Move lower in the file. Clear the DLL
4007 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4008 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4009 (xml_escape_text): New.
4010 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4012 (handle_v_cont): Report errors.
4013 (gdbserver_version): Update.
4014 (main): Correct size of own_buf. Do not report initial DLL events.
4015 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4016 (unloaded_dll, xml_escape_text): New.
4017 * win32-low.c (enum target_waitkind): Update comments.
4018 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4019 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4020 (win32_EnumProcessModules, win32_GetModuleInformation)
4021 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4022 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4023 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4024 (win32_Module32First, win32_Module32Next, load_toolhelp)
4025 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4026 (get_child_debug_event): Handle DLL events.
4027 (win32_wait): Likewise.
4029 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4031 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4032 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4034 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4036 * win32-low.c (handle_output_debug_string): Ignore event if not
4039 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4041 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4043 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4045 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4047 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4049 * inferiors.c (change_inferior_id): Add comment.
4050 * linux-low.c (check_removed_breakpoint): Add an early
4051 prototype. Improve debug output.
4052 (linux_attach): Doc update.
4053 (linux_detach_one_process, linux_detach): Clean up before releasing
4055 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4056 * linux-low.h (struct process_info): Doc improvement.
4057 * mem-break.c (delete_all_breakpoints): New.
4058 * mem-break.h (delete_all_breakpoints): New prototype.
4059 * thread-db.c (find_first_thread): New.
4060 (thread_db_create_event): Call it instead of
4061 thread_db_find_new_threads. Clean up unused variables.
4062 (maybe_attach_thread): Remove first thread handling.
4063 (thread_db_find_new_threads): Use find_first_thread.
4064 (thread_db_get_tls_address): Likewise.
4066 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4068 * thread-db.c (thread_db_find_new_threads): Add prototype.
4069 (thread_db_create_event): Check for the main thread before adding
4071 (maybe_attach_thread): Only enable event reporting if TID == 0.
4072 (thread_db_get_tls_address): Check for new threads.
4074 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4076 * linux-low.c (linux_create_inferior): Try execv before execvp.
4077 * spu-low.c (spu_create_inferior): Likewise.
4079 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4081 * linux-low.c (linux_create_inferior): Change execv to execvp.
4082 * spu-low.c (spu_create_inferior): Likewies.
4084 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4086 * Makefile.in (clean): Clean new files instead of deleted ones.
4087 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4088 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4090 * configure.srv: Specify XML files and new regformats for MIPS and
4092 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4093 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4094 an entry for the restart register.
4095 (mips_cannot_fetch_register, mips_cannot_store_register)
4096 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4097 register names to match the XML descriptions.
4098 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4099 restart register instead of $0.
4101 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4102 Markus Deuling <deuling@de.ibm.com>
4104 * remote-utils.c (decode_xfer_write): New function.
4105 * server.h (decode_xfer_write): Add prototype.
4106 * server.c (handle_query): Add PACKET_LEN argument. Support
4107 qXfer:spu:read and qXfer:spu:write packets.
4108 (main): Pass packet_len to handle_query.
4109 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4110 * target.h (target_ops): Add qxfer_spu.
4112 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4114 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4115 accessing non-seekable spufs files.
4117 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4119 * server.c (handle_query): Add reply for qC packet.
4121 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4122 Leo Zayas <lerele@champenstudios@com>
4124 * server.h (check_remote_input_interrupt_request): New function.
4125 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4126 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4127 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4128 (check_remote_input_interrupt_request): New function.
4129 * server.h (check_remote_input_interrupt_request): Declare.
4130 * win32-low.c (winapi_DebugBreakProcess,
4131 winapi_GenerateConsoleCtrlEvent): New typedefs.
4132 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4134 (win32_wait): Check for remote interrupt request
4135 with check_remote_input_interrupt_request.
4136 (win32_request_interrupt): New function.
4137 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4139 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4141 * win32-low.c (debug_registers_changed,
4142 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4143 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4144 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4145 (thread_rec): Get context using the low target.
4146 (child_add_thread): Call thread_added on the low target,
4147 which does the same thing.
4149 (do_initial_child_stuff): Remove debug registers references.
4150 Set context using the low target. Resume threads after
4151 setting the contexts.
4152 (child_continue): Remove dead variable. Remove debug
4153 registers references.
4154 (child_fetch_inferior_registers): Go through the low target.
4155 (do_child_store_inferior_registers): Remove.
4156 (child_store_inferior_registers): Go through the low target.
4157 (win32_resume): Remove debug registers references.
4158 Set context using the low target.
4159 (handle_exception): Change return type to void. Don't record
4160 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4161 first chance exception.
4162 (get_child_debug_event): Change return type to void. Remove
4163 goto loop. Always return after waiting for debug event.
4164 (win32_wait): Convert to switch statement. Handle spurious
4167 * win32-i386-low.c (debug_registers_changed,
4168 debug_registers_used): New.
4169 (initial_stuff): Rename to ...
4170 (i386_initial_stuff): ... this. Clear debug registers
4172 (store_debug_registers): Delete.
4173 (i386_get_thread_context): New.
4174 (load_debug_registers): Delete.
4175 (i386_set_thread_context): New.
4176 (i386_thread_added): New.
4177 (single_step): Rename to ...
4178 (i386_single_step): ... this.
4179 (do_fetch_inferior_registers): Rename to ...
4180 (i386_fetch_inferior_register): ... this.
4181 (i386_store_inferior_register): New.
4182 (the_low_target): Adapt to new interface.
4184 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4185 (arm_get_thread_context): New.
4186 (arm_set_thread_context): New.
4188 (do_fetch_inferior_registers): Rename to ...
4189 (arm_fetch_inferior_register): ... this.
4190 (arm_store_inferior_register): New.
4191 (arm_wince_breakpoint): Reimplement as unsigned long.
4192 (arm_wince_breakpoint_len): Define.
4193 (the_low_target): Adapt to new interface.
4195 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4196 load_debug_registers. Add get_thread_context, set_thread_context,
4197 thread_added and store_inferior_register. Rename
4198 fetch_inferior_registers to fetch_inferior_register.
4199 (regptr): Remove declaration.
4201 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4203 * linux-low.c (linux_detach): Change return type to int. Return 0.
4204 * spu-low.c (spu_detach): Likewise.
4206 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4208 * target.h (target_ops): Change return type of detach to int.
4210 (join_inferior): New.
4211 * server.c (main): Don't skip detach support on mingw32.
4212 If the inferior doesn't support detaching return error.
4213 Call join_inferior instead of using waitpid.
4214 * linux-low.c (linux_join): New.
4215 (linux_target_op): Add linux_join.
4216 * spu-low.c (spu_join): New.
4217 (spu_target_ops): Add spu_join.
4218 * win32-low.c (win32_detach): Adapt to new interface.
4219 Reopen current_process_handle before detaching. Issue a child
4220 resume before detaching.
4222 (win32_target_op): Add win32_join.
4224 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4226 * win32-low.c (win32-attach): Fix return value.
4227 * target.h (target_ops): Describe ATTACH return values.
4229 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4231 * win32-low.c (GETPROCADDRESS): Define.
4232 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4233 (winapi_DebugSetProcessKillOnExit): Likewise.
4234 (win32_create_inferior): Force usage of ansi CreateProcessA.
4235 (win32_attach): Use GETPROCADDRESS.
4236 (win32_detach): Likewise.
4238 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4240 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4242 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4244 * win32-low.c: Commit leftover changes from 2007-03-29.
4246 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4248 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4249 fields short instead of int. Add explicit padding.
4250 (i387_cache_to_fsave): Remove unnecessary casts.
4251 (i387_fsave_to_cache): Doc fix.
4252 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4254 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4256 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4257 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4259 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4261 * configure.srv (arm*-*-mingw32ce*): Move near the other
4264 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4266 * configure.ac: Add errno checking.
4267 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4268 sys/file.h and malloc.h.
4269 (AC_CHECK_DECLS): Add perror.
4270 (srv_mingwce): Handle.
4271 * configure.srv (i[34567]86-*-cygwin*): Add
4272 win32-i386-low.o to srv_tgtobj.
4273 (i[34567]86-*-mingw*): Likewise.
4274 (arm*-*-mingw32ce*): Add case.
4275 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4276 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4277 [__MINGW32CE__] (strerror): New function.
4278 [__MINGW32CE__] (errno): Define to GetLastError.
4279 [__MINGW32CE__] (COUNTOF): New macro.
4280 (remote_open): Remove extra close call.
4281 * mem-break.c (delete_breakpoint_at): New function.
4282 * mem-break.h (delete_breakpoint_at): Declare.
4283 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4284 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4285 [USE_WIN32API] (read, write): Add char* casts.
4286 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4287 * server.h: Include wincecompat.h on Windows CE.
4288 [HAVE_ERRNO_H]: Check.
4289 (perror): Declare if not declared.
4290 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4291 (perror_with_name): Remove errno declaration.
4292 * wincecompat.h: New.
4293 * wincecompat.c: New.
4295 * win32-arm-low.c: New.
4296 * win32-i386-low.c: New.
4297 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4298 (OUTMSG2): Make it safe.
4300 (COUNTOF): New macro.
4301 (NUM_REGS): Get it from the low target.
4302 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4303 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4304 (thread_rec): Let low target handle debug registers.
4305 (child_add_thread): Likewise.
4306 (child_init_thread_list): Likewise.
4307 (continue_one_thread): Likewise.
4309 (do_child_fetch_inferior_registers): Move to ...
4310 * win32-i386-low.c: ... here, and rename to ...
4311 (do_fetch_inferior_registers): ... this.
4312 * win32-low.c (child_fetch_inferior_registers):
4313 Go through the low target.
4314 (do_child_store_inferior_registers): Use regptr.
4315 (strwinerror): New function.
4316 (win32_create_inferior): Handle Windows CE.
4317 Use strwinerror instead of strerror on Windows error
4318 codes. Add program to the error output.
4319 Don't close the main thread handle on Windows CE.
4320 (win32_attach): Use coredll.dll on Windows CE.
4321 (win32_kill): Close current process and current
4323 (win32_detach): Use coredll.dll on Windows CE.
4324 (win32_resume): Let low target handle debug registers, and
4326 (handle_exception): Add/Remove initial breakpoint. Avoid
4327 non-existant WSTOPSIG on Windows CE.
4328 (win32_read_inferior_memory): Cast to remove warning.
4329 (win32_arch_string): Go through the low target.
4330 (initialize_low): Call set_breakpoint_data with the low
4331 target's breakpoint.
4332 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4333 FOP_REGNUM, mappings): Move to ...
4334 * win32-i386-low.c: ... here.
4335 * win32-low.c (win32_thread_info): Move to ...
4336 * win32-low.h: ... here.
4337 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4338 win32-arm-low.c and wincecompat.c.
4339 (all:): Add $EXEEXT.
4340 (install-only:): Likewise.
4341 (gdbserver:): Likewise.
4342 (gdbreplay:): Likewise.
4343 * config.in: Regenerate.
4344 * configure: Regenerate.
4346 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4348 * win32-low.c: Rename typedef thread_info to
4349 win32_thread_info throughout.
4351 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4353 * win32-i386-low.c: Rename to ...
4354 * win32-low.c: ... this.
4355 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4356 * Makefile.in: Likewise.
4358 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4360 * remote-utils.c (monitor_output): Constify msg parameter.
4361 * server.h (monitor_output): Likewise.
4362 * win32-i386-low.c (handle_output_debug_string): New.
4363 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4364 handle_output_debug_string.
4365 (get_child_debug_event): Likewise.
4367 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4369 * server.c (main): Correct strtoul check.
4371 2007-03-27 Jon Ringle <jon@ringle.org>
4373 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4375 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4377 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4379 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4381 * terminal.h: Check HAVE_SGTTY_H.
4383 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4385 * remote-utils.c (remote_open): Print out the assigned port number.
4387 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4389 * remote-utils.c (monitor_output): New function.
4390 * server.c (debug_threads): Define here.
4391 (monitor_show_help): New function.
4392 (handle_query): Handle qRcmd.
4393 (main): Do not handle 'd' packet.
4394 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4395 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4398 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4400 * Makefile.in (EXEEXT): New.
4401 (clean): Use $(EXEEXT).
4403 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4405 * target.h (target_ops): Rename send_signal to request_interrupt,
4406 and remove enum target_signal parameter.
4407 * linux-low.c (linux_request_interrupt): Rename from
4408 linux_send_signal, and always send SIGINT.
4409 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4410 and always send SIGINT.
4411 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4413 (input_interrupt): Likewise.
4415 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4417 * server.c (get_features_xml): Check if target implemented
4419 * win32-i386-low.c (win32_arch_string): New.
4420 (win32_target_ops): Add win32_arch_string as arch_string member.
4422 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4424 * spu-low.c (spu_arch_string): New.
4425 (spu_target_ops): Add spu_arch_string.
4427 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4429 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4430 * configure.ac: Do not check for terminal.h.
4431 * configure, config.in: Regenerated.
4433 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4435 * Makefile.in (OBS): Add $(XML_BUILTIN).
4436 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4438 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4439 (arm-with-iwmmxt.c): New.
4440 * config.in, configure: Regenerate.
4441 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4442 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4443 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4444 (arm*-*-linux*): Add iWMMXt and regset support.
4445 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4446 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4447 (arm_store_wmmxregset, target_regsets): New.
4448 * server.c (get_features_xml): Take annex argument. Check builtin
4450 (handle_query): Handle multiple annexes.
4452 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4454 * remote-utils.c [USE_WIN32API] (read, write): Define.
4455 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4458 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4460 * linux-i386-low.c (the_low_target): Set arch_string.
4461 * linux-x86-64-low.c (the_low_target): Likewise.
4462 * linux-low.c (linux_arch_string): New.
4463 (linux_target_ops): Add it.
4464 * linux-low.h (struct linux_target_ops): Add arch_string.
4465 * server.c (write_qxfer_response): Use const void * for DATA.
4466 (get_features_xml): New.
4467 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4468 * target.h (struct target_ops): Add arch_string method.
4470 2007-01-03 Denis Pilat <denis.pilat@st.com>
4471 Daniel Jacobowitz <dan@codesourcery.com>
4473 * linux-low.c (linux_kill): Handle being called with no threads.
4474 * win32-i386-low.c (win32_kill): Likewise.
4475 (get_child_debug_event): Clear current_process_handle.
4477 2006-12-30 Denis PILAT <denis.pilat@st.com>
4478 Daniel Jacobowitz <dan@codesourcery.com>
4480 * remote-utils.c (remote_open): Check the type of specified
4481 serial port devices before opening them.
4482 * server.c (main): Kill the inferior if an error occurs during
4483 the first remote_open.
4485 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4487 * README: Update supported targets.
4489 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4491 * Makefile.in (clean): Remove reg-mips64.c.
4492 (reg-mips64.c, reg-mips64.o): New rules.
4493 * configure.srv: Handle mips64. Include regset support for mips.
4494 * linux-mips-low.c (union mips_register): New.
4495 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4496 (mips_breakpoint, mips_breakpoint_at): Use int.
4497 (mips_collect_register, mips_supply_register)
4498 (mips_collect_register_32bit, mips_supply_register_32bit)
4499 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4500 (mips_store_fpregset, target_regsets): New.
4501 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4503 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4505 * configure.srv: Add target "spu*-*-*".
4506 * Makefile.in (clean): Remove reg-spu.c.
4507 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4508 * spu-low.c: New file.
4510 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4512 * configure.ac: Correct td_thr_tls_get_addr test.
4513 * configure: Regenerated.
4515 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4517 * linux-low.c (linux_wait_for_event): Reformat. Use the
4519 * remote-utils.c (decode_address_to_semicolon): New.
4520 * server.c (pass_signals, handle_general_set): New.
4521 (handle_query): Mention QPassSignals for qSupported.
4522 (main): Call handle_general_set.
4523 * server.h (pass_signals, decode_address_to_semicolon): New.
4525 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4527 * server.c (handle_query): Correct error handling for read_auxv.
4529 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4531 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4532 and srv_linux_thread_db to yes.
4533 * linux-s390-low.c (s390_fill_gregset): New function.
4534 (target_regsets): Define data structure.
4536 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4538 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4539 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4540 * config.in, configure: Regenerated.
4541 * inferiors.c (gdb_id_to_thread): New function.
4542 (gdb_id_to_thread_id): Use it.
4543 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4544 * linux-low.h (struct process_info): Add th member.
4545 (thread_db_get_tls_address): New prototype.
4546 * remote-utils.c (decode_address): Make non-static.
4547 * server.c (handle_query): Handle qGetTLSAddr.
4548 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4549 * target.h (struct target_ops): Add get_tls_address.
4550 * thread-db.c (maybe_attach_thread): Save the thread handle.
4551 (thread_db_get_tls_address): New.
4553 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4555 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4556 (linux_resume_one_process): Take a siginfo_t *. Update all
4557 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4558 (struct pending_signals): Add a siginfo_t.
4559 (linux_wait_for_process): Always set last_status.
4560 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4561 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4562 * linux-low.h (struct process_info): Add last_status.
4564 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4566 * remote-utils.c (try_rle): New function.
4567 (putpkt_binary): Use it.
4569 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4571 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4572 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4573 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4574 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4575 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4578 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4580 * server.c (terminal_fd): New variable.
4581 (old_foreground_pgrp): Likewise.
4582 (restore_old_foreground_pgrp): New function.
4583 (start_inferior): Record the terminal file descriptor in terminal_fd
4584 and its original foreground group in old_foreground_pgrp. Register
4585 restore_old_foreground_pgrp with atexit().
4587 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4589 * server.c (handle_query): Correct qPart to qXfer.
4591 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4593 * configure.ac: Check for more headers which are missing on
4594 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4595 * configure.srv: Add Cygwin and mingw32.
4596 * remote-utils.c: Don't include headers unconditionally which
4597 are missing on mingw32. Include <winsock.h> for mingw32.
4598 (remote_open): Adjust for mingw32 support. Flush
4599 standard error after writing to it.
4600 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4601 (unblock_async_io, enable_async_io, disable_async_io)
4602 (readchar, getpkt): Update for Winsock support.
4603 (prepare_resume_reply): Expect a protocol signal number.
4604 * server.c: Disable <sys/wait.h> on mingw32.
4605 (start_inferior): Adjust for mingw32 support. Flush
4606 standard error after writing to it.
4607 (attach_inferior): Likewise. Use protocol signal
4609 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4611 * win32-i386-low.c: New file.
4612 * Makefile.in (XM_CLIBS): Set.
4613 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4614 (win32-i386-low.o): New dependency rule.
4615 * linux-low.c (linux_wait): Use target signal numbers.
4616 * target.h (struct target_ops): Doc fix.
4617 * server.h (target_signal_to_name): New prototype.
4618 * gdbreplay.c: Don't include headers unconditionally which
4619 are missing on mingw32. Include <winsock.h> for mingw32.
4620 (remote_close, remote_open): Adjust for Winsock support.
4621 * configure, config.in: Regenerated.
4623 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4625 * server.c (decode_xfer_read, write_qxfer_response): New.
4626 (handle_query): Take a packet length argument. Handle
4627 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4628 the qSupported response.
4629 (main): Update call to handle_query.
4631 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4633 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4634 (putpkt_binary): Renamed from putpkt and adjusted for binary
4636 (putpkt): New wrapper for putpkt_binary.
4637 (readchar): Don't mask off the high bit.
4638 (decode_X_packet): New function.
4639 * server.c (main): Call putpkt_binary if a handler sets the packet
4640 length. Save the length of the incoming packet. Handle 'X'.
4641 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4643 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4645 * server.c (handle_query): Handle qSupported.
4647 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4649 * remote-utils.c (all_symbols_looked_up): New variable.
4650 (look_up_one_symbol): Check it.
4651 * server.h (look_up_one_symbol): New declaration.
4652 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4654 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4656 * Makefile.in (linux-arm-low.o): Update dependencies.
4657 * linux-arm-low.c: Include "gdb_proc_service.h".
4658 (PTRACE_GET_THREAD_AREA): Define.
4659 (ps_get_thread_area): New function.
4661 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4663 * configure.srv (m68k*-*-uclinux*): New target.
4664 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4665 (linux_resume_one_process): Remove extraneous cast.
4666 (linux_read_offsets): New.
4667 (linux_target_op): Add linux_read_offsets on mmuless systems.
4668 * server.c (handle_query): Add qOffsets logic.
4669 * target.h (struct target_ops): Add read_offsets.
4671 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4673 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4674 (PTRACE_GET_THREAD_AREA): Define.
4675 (ps_get_thread_area): New function.
4676 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4677 (linux-x86-64-low.o): Update.
4679 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4681 * configure.ac: Remove checks for prfpregset_t.
4682 * gdb_proc_service.h: New file.
4683 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4684 new "gdb_proc_service.h".
4685 * proc-service.c: Likewise.
4686 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4687 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4688 * Makefile.in (gdb_proc_service_h): Updated.
4689 * configure, config.in: Regenerated.
4691 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4693 * remote-utils.c (prepare_resume_reply): Move declaration
4694 of gdb_id_from_wait to the top of the block.
4696 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4698 * linux-low.c (regsets_store_inferior_registers): Read the regset
4699 from the target before filling it.
4701 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4703 * server.c (attach_inferior): Return SIGTRAP for a successful
4706 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4708 * Makefile.in (OBS): Add version.o.
4709 (STAGESTUFF): Delete.
4710 (version.o): Add dependencies.
4711 (version.c): Replace rule.
4712 (clean): Remove version.c.
4713 * server.c (gdbserver_version): New.
4714 (gdbserver_usage): Use printf.
4715 (main): Handle --version and --help.
4716 * server.h (version, host_name): Add declarations.
4718 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4730 * linux-x86-64-low.c:
4733 * linux-ppc64-low.c:
4742 * linux-crisv32-low.c:
4754 * gdbserver.1: Add (C) after Copyright. Update the FSF
4757 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4759 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4760 (arm_breakpoint_at): Recognize both breakpoints.
4761 (the_low_target): Use the correct breakpoint instruction.
4763 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4765 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4766 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4767 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4768 (the_low_target): Update.
4770 2005-10-25 Andreas Schwab <schwab@suse.de>
4772 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4774 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4775 (ia64_num_regs): Reduce to 462.
4777 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4779 * acinclude.m4: Correct quoting.
4780 * aclocal.m4: Regenerated.
4782 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4783 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4784 (thread_db_init): Call thread_db_err_str.
4785 * configure.ac: Check for TD_VERSION.
4786 * config.in, configure: Regenerated.
4788 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4790 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4792 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4794 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4795 is not available. Define HAVE_PTRACE_GETREGS if it is.
4796 * config.in, configure: Regenerated.
4797 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4798 * linux-i386-low.c, linux-m68k-low.c: Update to use
4799 HAVE_PTRACE_GETREGS.
4800 * linux-low.c (regsets_fetch_inferior_registers)
4801 (regsets_store_inferior_registers): Only return 0 if we processed
4803 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4804 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4806 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4808 * inferiors.c (struct thread_info): Add gdb_id.
4809 (add_thread): Add gdb_id argument.
4810 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4811 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4812 calls to add_thread.
4813 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4814 * server.c (handle_query): Use thread_to_gdb_id.
4815 (handle_v_cont, main): Use gdb_id_to_thread_id.
4816 * server.h (add_thread): Update prototype.
4817 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4820 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4822 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4823 left-padded registers.
4824 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4825 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4827 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4829 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4830 * configure: Regenerate.
4831 * config.in: Regenerate.
4832 * server.h (NEED_DECLARATION_STRERROR):
4833 Replace with !HAVE_DECL_STRERROR.
4835 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4837 * linux-low.c (linux_wait, linux_send_signal): Don't test
4838 an unsigned long variable for > 0 if it could be MAX_ULONG.
4839 * server.c (myresume): Likewise.
4840 * target.c (set_desired_inferior): Likewise.
4842 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4844 * configure.ac: Simplify and improve check for socklen_t.
4845 * configure, config.in: Regenerate.
4847 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4849 * acconfig.h: Remove.
4850 * configure.ac: Add a test for socklen_t. Use three-argument
4851 AC_DEFINE throughout.
4852 * config.in: Regenerated using autoheader 2.59.
4853 * configure: Regenerated.
4855 * gdbreplay.c (socklen_t): Provide a default.
4856 (remote_open): Use socklen_t.
4857 * remote-utils.c (socklen_t): Provide a default.
4858 (remote_open): Use socklen_t.
4859 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4862 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4864 * linux-low.c (linux_read_memory, linux_write_memory)
4865 (linux_read_auxv): Likewise.
4866 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4867 (check_mem_write): Likewise.
4868 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4870 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4871 (registers_from_string, register_data): Likewise.
4872 * server.c (handle_query, main): Likewise.
4873 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4874 (decode_M_packet): Likewise.
4875 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4876 * target.h (struct target_ops): Update read_memory, write_memory,
4878 (read_inferior_memory, write_inferior_memory): Update.
4879 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4881 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4882 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4883 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4884 linux-s390-low.c, linux-sh-low.c: Update for changes in
4885 read_inferior_memory and the_low_target->breakpoint.
4887 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4889 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4890 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4891 * configure.srv: Add powerpc64-*-linux*.
4892 * linux-ppc64-low.c: New file.
4894 2005-05-23 Orjan Friberg <orjanf@axis.com>
4896 * linux-cris-low.c: New file with support for CRIS.
4897 * linux-crisv32-low.c: Ditto for CRISv32.
4898 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4899 (clean): Add reg-cris.c and reg-crisv32.c.
4900 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4901 reg-crisv32.o, and reg-crisv32.c to make rules.
4902 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4905 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4907 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4908 of sizeof (PTRACE_XFER_TYPE).
4909 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4911 2005-05-12 Orjan Friberg <orjanf@axis.com>
4913 * target.h (struct target_ops): Add insert_watchpoint,
4914 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4915 pointers for hardware watchpoint support.
4916 * linux-low.h (struct linux_target_ops): Ditto.
4917 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4918 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4919 to linux_target_ops.
4920 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4922 * server.c (main): Recognize 'Z' and 'z' packets.
4924 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4926 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4927 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4928 (the_low_target): Add new members.
4930 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4932 * proc-service.c (ps_lgetregs): Search all_processes instead of
4935 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4937 * server.c (start_inferior): Change return type to int.
4938 (attach_inferior): Change sigptr to int *.
4939 (handle_v_cont, handle_v_requests): Change signal to int *.
4940 (main): Change signal to int.
4942 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4944 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4945 * configure.srv: Add m32r*-*-linux*.
4946 * linux-m32r-low.c: New file.
4948 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4950 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4952 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4954 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4955 Take unsigned long arguments for PIDs.
4956 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4957 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4958 (wait_for_sigstop, linux_resume_one_process)
4959 (regsets_fetch_inferior_registers, linux_send_signal)
4960 (linux_read_auxv): Likewise. Update the types of variables holding
4961 PIDs. Update format string specifiers.
4962 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4963 * remote-utils.c (prepare_resume_reply): Likewise.
4964 * server.c (cont_thread, general_thread, step_thread)
4965 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4967 (handle_query): Update format specifiers.
4968 (handle_v_cont, main): Use strtoul for thread IDs.
4969 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4970 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4971 (general_thread, step_thread, thread_from_wait)
4972 (old_thread_from_wait): Update.
4973 * target.h (struct thread_resume): Use unsigned long for THREAD.
4974 (struct target_ops): Use unsigned long for arguments to attach and
4977 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4979 * acinclude.m4: Include bfd/bfd.m4 directly.
4980 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4981 <agriffis@toolchain.org>.
4982 * aclocal.m4, configure: Regenerated.
4984 2005-01-07 Andrew Cagney <cagney@gnu.org>
4986 * configure.ac: Rename configure.in, require autoconf 2.59.
4987 * configure: Re-generate.
4989 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4991 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4993 * aclocal.m4: Regenerated.
4994 * configure: Regenerated.
4996 2004-11-21 Andreas Schwab <schwab@suse.de>
4998 * linux-m68k-low.c (m68k_num_gregs): Define.
4999 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5000 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5001 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5002 (m68k_breakpoint_at): New. Add to the_low_target.
5004 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5005 srv_linux_thread_db to yes.
5007 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5009 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5010 (ARCH_SET_FS): Likewise.
5011 (ARCH_GET_FS): Likewise.
5012 (ARCH_GET_GS): Likewise.
5014 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5016 * linux-i386-low.c (ps_get_thread_area): New.
5017 * linux-x86-64-low.c (ps_get_thread_area): New.
5018 * linux-low.c: Include <sys/syscall.h>.
5019 (linux_kill_one_process): Don't kill the first thread here.
5020 (linux_kill): Kill the first thread here.
5021 (kill_lwp): New function.
5022 (send_sigstop, linux_send_signal): Use it.
5023 * proc-service.c: Clean up #ifdefs.
5024 (fpregset_info): Delete.
5025 (ps_lgetregs): Update and enable implementation.
5026 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5028 * remote-utils.c (struct sym_cache, symbol_cache): New.
5029 (input_interrupt): Print a clearer message.
5030 (async_io_enabled): New variable.
5031 (enable_async_io, disable_async_io): Use it. Update comments.
5032 (look_up_one_symbol): Use the symbol cache.
5033 * thread-db.c (thread_db_look_up_symbols): New function.
5034 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5036 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5038 * configure.in: Test for -rdynamic.
5039 * configure: Regenerated.
5040 * Makefile (INTERNAL_LDFLAGS): New.
5041 (gdbserver, gdbreplay): Use it.
5043 2004-09-02 Andrew Cagney <cagney@gnu.org>
5045 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5047 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5049 * linux-low.c (linux_wait): Clear all_processes list also.
5051 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5053 * linux-low.c: Include <errno.h>. Remove extern declaration of
5056 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5058 * gdbreplay.c, server.h, utils.c: Update copyright years.
5060 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5062 * server.c (main): Print child status or termination signal from
5063 variable 'signal', not 'sig'.
5065 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5067 * linux-low.c (linux_read_memory): Change return type to
5068 int. Check for and return error from ptrace().
5069 * target.c (read_inferior_memory): Change return type to int. Pass
5070 back return status from the_target->read_memory().
5071 * target.h (struct target_ops): Adapt *read_memory() prototype.
5073 (read_inferior_memory): Adapt prototype.
5074 * server.c (main): Return an error packet if
5075 read_inferior_memory() returns an error.
5077 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5079 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5080 Unify with other clean targets.
5082 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5084 * server.c (handle_v_cont): Call set_desired_inferior.
5086 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5088 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5090 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5092 * linux-low.c (linux_wait): Unblock async I/O.
5093 (linux_resume): Block and enable async I/O.
5094 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5095 * server.h (block_async_io, unblock_async_io): Add prototypes.
5097 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5099 * remote-utils.c (remote_open): Print a status notice after
5101 * server.c (attach_inferior): Print a status notice after
5104 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5106 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5108 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5110 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5112 * server.c, target.h: Update copyright years.
5114 2004-02-25 Roland McGrath <roland@redhat.com>
5116 * target.h (struct target_ops): New member `read_auxv'.
5117 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5118 * linux-low.c (linux_read_auxv): New function.
5119 (linux_target_ops): Initialize `read_auxv' member to that.
5121 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5123 Committed by Jim Blandy <jimb@redhat.com>.
5125 * linux-s390-low.c (s390_num_regs): Update.
5126 (s390_regmap): Remove control registers. Use __s390x__ predefine
5127 instead of GPR_SIZE to distiguish s390 and s390x targets.
5129 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5131 * linux-low.c: Update copyright year.
5132 (check_removed_breakpoint): Clear pending_is_breakpoint.
5133 (linux_set_resume_request, linux_queue_one_thread)
5134 (resume_status_pending_p): New functions.
5135 (linux_continue_one_thread): Use process->resume.
5136 (linux_resume): Only resume threads if there are no pending events.
5137 * linux-low.h (struct process_info): Add resume request
5140 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5142 * regcache.c (new_register_cache): Clear the allocated register
5143 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5145 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5147 * linux-low.c (linux_resume): Take a struct thread_resume *
5149 (linux_wait): Update call.
5150 (resume_ptr): New static variable.
5151 (linux_continue_one_thread): Renamed from
5152 linux_continue_one_process. Use resume_ptr.
5153 (linux_resume): Use linux_continue_one_thread.
5154 * server.c (handle_v_cont, handle_v_requests): New functions.
5155 (myresume): New function.
5156 (main): Handle 'v' case.
5157 * target.h (struct thread_resume): New type.
5158 (struct target_ops): Change argument of "resume" to struct
5160 (myresume): Delete macro.
5162 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5164 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5165 (uninstall): Support DESTDIR.
5167 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5169 * configure.srv: Add xscale*linux copy of arm*linux entry.
5171 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5173 * linux-arm-low.c (arm_reinsert_addr): New function.
5174 (the_low_target): Add arm_reinsert_addr.
5176 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5178 * mem-break.c: Remove whitespace at end of file.
5180 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5182 * configure.in: Check whether we need to prototype strerror.
5183 * server.h: Optionally prototype strerror.
5184 * gdbreplay.c (perror_with_name): Use strerror.
5185 * linux-low.c (linux_attach_lwp): Use strerror.
5186 * utils.c (perror_with_name): Use strerror.
5187 * config.in, configure: Regenerated.
5189 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5191 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5192 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5194 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5196 * Makefile.in (SFILES): Update.
5197 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5198 low-sun3.c: Remove files.
5200 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5202 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5203 (linux_detach_one_process, linux_detach): New functions.
5204 (linux_target_ops): Add linux_detach.
5205 * server.c (main): Handle 'D' packet.
5206 * target.h (struct target_ops): Add "detach" member.
5207 (detach_inferior): Define.
5209 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5211 From Kelley Cook <kelleycook@wideopenwest.com>:
5212 * configure.srv: Accept i[34567]86 variants.
5214 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5216 * linux-low.c (linux_wait_for_event): Correct comment typos.
5217 (linux_resume_one_process): Call check_removed_breakpoint.
5218 (linux_send_signal): New function.
5219 (linux_target_ops): Add linux_send_signal.
5220 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5222 * target.h (struct target_ops): Add send_signal.
5224 2003-05-29 Jim Blandy <jimb@redhat.com>
5226 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5227 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5228 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5229 away part of the register's value.
5231 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5233 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5234 (linux_wait_for_event, linux_init_signals): Likewise.
5236 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5238 * configure.in: Check for stdlib.h.
5239 * configure: Regenerated.
5240 * config.in: Regenerated.
5242 2003-01-04 Andreas Schwab <schwab@suse.de>
5244 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5246 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5248 * Makefile.in: Remove obsolete code.
5250 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5252 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5253 defined(PT_FPR0_HI).
5255 2002-11-17 Stuart Hughes <seh@zee2.com>
5257 * linux-arm-low.c (arm_num_regs): Increase.
5258 (arm_regmap): Include status register.
5260 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5262 * linux-low.c (register_addr): Remove incorrect -1 check.
5264 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5266 * linux-low.c (linux_create_inferior): Call setpgid. Return
5268 (unstopped_p, linux_signal_pid): Remove.
5269 (linux_target_ops): Remove linux_signal_pid.
5270 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5271 global instead of target method.
5272 * target.h (struct target_ops): Remove signal_pid. Update comment
5273 for create_inferior.
5274 * server.c (signal_pid): New variable.
5275 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5276 gdbserver. Set the child to be the foreground process group.
5277 (attach_inferior): Set signal_pid.
5279 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5281 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5283 2002-08-20 Jim Blandy <jimb@redhat.com>
5285 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5288 2002-08-01 Andrew Cagney <cagney@redhat.com>
5290 * Makefile.in: Make chill references obsolete.
5292 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5294 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5295 * configure: Regenerate.
5296 * config.in: Regenerate.
5298 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5300 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5301 (perror_with_name, remote_close, remote_open, expect, play): Static.
5303 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5305 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5306 byte offsets instead of an array of indexes.
5307 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5309 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5311 * regcache.c: Add comment.
5313 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5315 * thread-db.c: New file.
5316 * proc-service.c: New file.
5317 * acinclude.m4: New file.
5318 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5319 proc-service.o, and thread-db.o.
5320 (linux-low.o): Add USE_THREAD_DB.
5321 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5322 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5323 * aclocal.m4: Regenerated.
5324 * config.in: Regenerated.
5325 * configure: Regenerated.
5326 * configure.in: Check for proc_service.h, sys/procfs.h,
5327 thread_db.h, and linux/elf.h headrs.
5328 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5329 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5330 Check for -lthread_db and thread support.
5331 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5332 PowerPC, and SuperH.
5333 * i387-fp.c: Constify arguments.
5334 * i387-fp.h: Likewise.
5335 * inferiors.c: (struct thread_info): Renamed from
5336 `struct inferior_info'. Remove PID member. Use generic inferior
5337 list header. All uses updated.
5338 (inferiors, signal_pid): Removed.
5339 (all_threads): New variable.
5340 (get_thread): Define.
5341 (add_inferior_to_list): New function.
5342 (for_each_inferior): New function.
5343 (change_inferior_id): New function.
5344 (add_inferior): Removed.
5345 (remove_inferior): New function.
5346 (add_thread): New function.
5347 (free_one_thread): New function.
5348 (remove_thread): New function.
5349 (clear_inferiors): Use for_each_inferior and free_one_thread.
5350 (find_inferior): New function.
5351 (find_inferior_id): New function.
5352 (inferior_target_data): Update argument type.
5353 (set_inferior_target_data): Likewise.
5354 (inferior_regcache_data): Likewise.
5355 (set_inferior_regcache_data): Likewise.
5356 * linux-low.c (linux_bp_reinsert): Remove.
5357 (all_processes, stopping_threads, using_thrads)
5358 (struct pending_signals, debug_threads, pid_of): New.
5359 (inferior_pid): Replace with macro.
5360 (struct inferior_linux_data): Remove.
5361 (get_stop_pc, add_process): New functions.
5362 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5363 Use add_process and add_thread.
5364 (linux_attach_lwp): New function, based on old linux_attach. Use
5365 add_process and add_thread. Set stop_expected for new threads.
5366 (linux_attach): New function.
5367 (linux_kill_one_process): New function.
5368 (linux_kill): Kill all LWPs.
5369 (linux_thread_alive): Use find_inferior_id.
5370 (check_removed_breakpoints, status_pending_p): New functions.
5371 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5372 Update. Use WNOHANG. Wait for cloned processes also. Update process
5373 struct for the found process.
5374 (linux_wait_for_event): New function.
5375 (linux_wait): Use it. Support LWPs.
5376 (send_sigstop, wait_for_sigstop, stop_all_processes)
5377 (linux_resume_one_process, linux_continue_one_process): New functions.
5378 (linux_resume): Support LWPs.
5379 (REGISTER_RAW_SIZE): Remove.
5380 (fetch_register): Use register_size instead. Call supply_register.
5381 (usr_store_inferior_registers): Likewise. Call collect_register.
5383 (regsets_fetch_inferior_registers): Improve error message.
5384 (regsets_store_inferior_registers): Add debugging.
5385 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5386 (unstopped_p, linux_signal_pid): New functions.
5387 (linux_target_ops): Add linux_signal_pid.
5388 (linux_init_signals): New function.
5389 (initialize_low): Call it. Initialize using_threads.
5390 * regcache.c (inferior_regcache_data): Add valid
5392 (get_regcache): Fetch registers lazily. Add fetch argument
5393 and update all callers.
5394 (regcache_invalidate_one, regcache_invalidate): New
5396 (new_register_cache): Renamed from create_register_cache.
5397 Return the new regcache.
5398 (free_register_cache): Change argument to a void *.
5399 (registers_to_string, registers_from_string): Call get_regcache
5400 with fetch flag set.
5401 (register_data): Make static. Pass fetch flag to get_regcache.
5402 (supply_register): Call get_regcache with fetch flag clear.
5403 (collect_register): Call get_regcache with fetch flag set.
5404 (collect_register_as_string): New function.
5405 * regcache.h: Update.
5406 * remote-utils.c (putpkt): Flush after debug output and use
5408 Handle input interrupts while waiting for an ACK.
5409 (input_interrupt): Use signal_pid method.
5410 (getpkt): Flush after debug output and use stderr.
5411 (outreg): Use collect_register_as_string.
5412 (new_thread_notify, dead_thread_notify): New functions.
5413 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5415 (look_up_one_symbol): Flush after debug output.
5416 * server.c (step_thread, server_waiting): New variables.
5417 (start_inferior): Don't use signal_pid. Update call to mywait.
5418 (attach_inferior): Update call to mywait.
5419 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5420 (main): Don't fetch/store registers explicitly. Use
5421 set_desired_inferior. Support proposed ``Hs'' packet. Update
5424 (struct inferior_list, struct_inferior_list_entry): New.
5425 * target.c (set_desired_inferior): New.
5426 (write_inferior_memory): Constify.
5427 (mywait): New function.
5429 (struct target_ops): New signal_pid method.
5430 (mywait): Removed macro, added prototype.
5432 * linux-low.h (regset_func): Removed.
5433 (regset_fill_func, regset_store_func): New.
5434 (enum regset_type): New.
5435 (struct regset_info): Add type field. Use new operation types.
5436 (struct linux_target_ops): stop_pc renamed to get_pc.
5437 Add decr_pc_after_break and breakpoint_at.
5438 (get_process, get_thread_proess, get_process_thread)
5439 (strut process_info, all_processes, linux_attach_lwp)
5440 (thread_db_init): New.
5442 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5443 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5444 (the_low_target): Add new members.
5445 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5446 (i386_store_fpxregset): Constify.
5447 (target_regsets): Add new kind identifier.
5448 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5449 (i386_set_pc): Add debugging.
5450 (i386_breakpoint_at): New function.
5451 (the_low_target): Add new members.
5452 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5453 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5454 (mips_breakpoint_at): New.
5455 (the_low_target): Add new members.
5456 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5457 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5458 (the_low_target): Add new members.
5459 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5460 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5461 (the_low_target): Add new members.
5462 * linux-x86-64-low.c (target_regsets): Add new kind
5465 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5467 From Martin Pool <mbp@samba.org>:
5468 * server.c (gdbserver_usage): New function.
5471 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5473 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5476 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5478 * Makefile.in: Remove obsolete code.
5480 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5482 * linux-low.c (regsets_fetch_inferior_registers),
5483 (regsets_store_inferior_registers): Removed cast to int from
5485 * regcache.h: Added declaration of struct inferior_info.
5487 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5489 * inferiors.c (struct inferior_info): Add regcache_data.
5490 (add_inferior): Call create_register_cache.
5491 (clear_inferiors): Call free_register_cache.
5492 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5493 * regcache.c (struct inferior_regcache_data): New.
5494 (registers): Remove.
5495 (get_regcache): New function.
5496 (create_register_cache, free_register_cache): New functions.
5497 (set_register_cache): Don't initialize the register cache here.
5498 (registers_to_string, registers_from_string, register_data): Call
5500 * regcache.h: Add prototypes.
5501 * server.h: Likewise.
5503 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5505 * mem-break.c: New file.
5506 * mem-break.h: New file.
5507 * Makefile.in: Add mem-break.o rule; update server.h
5509 * inferiors.c (struct inferior_info): Add target_data
5511 (clear_inferiors): Free target_data member if set.
5512 (inferior_target_data, set_inferior_target_data): New functions.
5513 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5514 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5515 * linux-low.c (linux_bp_reinsert): New variable.
5516 (struct inferior_linux_data): New.
5517 (linux_create_inferior): Use set_inferior_target_data.
5518 (linux_attach): Likewise. Call add_inferior.
5519 (linux_wait_for_one_inferior): New function.
5520 (linux_wait): Call it.
5521 (linux_write_memory): Add const.
5522 (initialize_low): Call set_breakpoint_data.
5523 * linux-low.h (struct linux_target_ops): Add breakpoint
5525 * server.c (attach_inferior): Remove extra add_inferior
5527 * server.h: Include mem-break.h. Update inferior.c
5529 * target.c (read_inferior_memory)
5530 (write_inferior_memory): New functions.
5531 * target.h (read_inferior_memory)
5532 (write_inferior_memory): Change macros to prototypes.
5533 (struct target_ops): Update comments. Add const to write_memory
5536 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5538 * linux-low.c (usr_store_inferior_registers): Support
5539 registers which are allowed to fail to store.
5540 * linux-low.h (linux_target_ops): Likewise.
5541 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5542 (ppc_cannot_store_register): FPSCR may not be storable.
5544 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5546 * server.h: Include <string.h> if HAVE_STRING_H.
5547 * ChangeLog: Correct paths in last ChangeLog entry.
5549 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5551 * linux-low.h: Remove obsolete prototypes.
5552 (struct linux_target_ops): New.
5553 (extern the_low_target): New.
5554 * linux-low.c (num_regs, regmap): Remove declarations.
5555 (register_addr): Use the_low_target explicitly.
5556 (fetch_register): Likewise.
5557 (usr_fetch_inferior_registers): Likewise.
5558 (usr_store_inferior_registers): Likewise.
5559 * linux-arm-low.c (num_regs): Remove.
5560 (arm_num_regs): Define.
5561 (arm_regmap): Renamed from regmap, made static.
5562 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5564 (arm_cannot_store_register): Renamed from cannot_store_register,
5566 (the_low_target): New.
5567 * linux-i386-low.c (num_regs): Remove.
5568 (i386_num_regs): Define.
5569 (i386_regmap): Renamed from regmap, made static.
5570 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5572 (i386_cannot_store_register): Renamed from cannot_store_register,
5574 (the_low_target): New.
5575 * linux-ia64-low.c (num_regs): Remove.
5576 (ia64_num_regs): Define.
5577 (ia64_regmap): Renamed from regmap, made static.
5578 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5580 (ia64_cannot_store_register): Renamed from cannot_store_register,
5582 (the_low_target): New.
5583 * linux-m68k-low.c (num_regs): Remove.
5584 (m68k_num_regs): Define.
5585 (m68k_regmap): Renamed from regmap, made static.
5586 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5588 (m68k_cannot_store_register): Renamed from cannot_store_register,
5590 (the_low_target): New.
5591 * linux-mips-low.c (num_regs): Remove.
5592 (mips_num_regs): Define.
5593 (mips_regmap): Renamed from regmap, made static.
5594 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5596 (mips_cannot_store_register): Renamed from cannot_store_register,
5598 (the_low_target): New.
5599 * linux-ppc-low.c (num_regs): Remove.
5600 (ppc_num_regs): Define.
5601 (ppc_regmap): Renamed from regmap, made static.
5602 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5604 (ppc_cannot_store_register): Renamed from cannot_store_register,
5606 (the_low_target): New.
5607 * linux-s390-low.c (num_regs): Remove.
5608 (s390_num_regs): Define.
5609 (s390_regmap): Renamed from regmap, made static.
5610 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5612 (s390_cannot_store_register): Renamed from cannot_store_register,
5614 (the_low_target): New.
5615 * linux-sh-low.c (num_regs): Remove.
5616 (sh_num_regs): Define.
5617 (sh_regmap): Renamed from regmap, made static.
5618 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5620 (sh_cannot_store_register): Renamed from cannot_store_register,
5622 (the_low_target): New.
5623 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5624 (the_low_target): New.
5626 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5628 * Makefile.in: Add stamp-h target.
5629 * configure.in: Create stamp-h.
5630 * configure: Regenerated.
5632 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5634 * inferiors.c: New file.
5635 * target.c: New file.
5636 * target.h: New file.
5637 * Makefile.in: Add target.o and inferiors.o. Update
5639 * linux-low.c (inferior_pid): New static variable,
5640 moved from server.c.
5641 (linux_create_inferior): Renamed from create_inferior.
5642 Call add_inferior. Return 0 on success instead of a PID.
5643 (linux_attach): Renamed from myattach.
5644 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5645 (linux_thread_alive): Renamed from mythread_alive.
5646 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5648 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5649 (regsets_store_inferior_registers): Correct error message.
5650 Add missing ``return 0''.
5651 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5652 (linux_store_registers): Renamed from store_inferior_registers.
5653 (linux_read_memory): Renamed from read_inferior_memory.
5654 (linux_write_memory): Renamed from write_inferior_memory.
5655 (linux_target_ops): New structure.
5656 (initialize_low): Call set_target_ops ().
5657 * remote-utils.c (unhexify): New function.
5658 (hexify): New function.
5659 (input_interrupt): Send signals to ``signal_pid''.
5660 * server.c (inferior_pid): Remove.
5661 (start_inferior): Update create_inferior call.
5662 (attach_inferior): Call add_inferior.
5663 (handle_query): New function.
5664 (main): Call handle_query for `q' packets.
5665 * server.h: Include "target.h". Remove obsolete prototypes.
5666 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5668 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5670 * Makefile.in: Add WARN_CFLAGS. Update configury
5672 * configure.in: Check for <string.h>
5673 * configure: Regenerate.
5674 * config.in: Regenerate.
5675 * gdbreplay.c: Include needed system headers.
5676 (remote_open): Remove strchr prototype.
5677 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5678 * regcache.c (supply_register): Change buf argument to const void *.
5679 (supply_register_by_name): Likewise.
5680 (collect_register): Change buf argument to void *.
5681 (collect_register_by_name): Likewise.
5682 * regcache.h: Add missing prototypes.
5683 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5684 * server.c (handle_query): New function.
5685 (attached): New static variable, moved out of main.
5686 (main): Quiet longjmp clobber warnings.
5687 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5688 * utils.c (error): Remove NORETURN.
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