1 2011-02-27 Michael Snyder <msnyder@vmware.com>
3 * hostio.c (require_data): Free malloc memory before returning
6 2011-02-26 Michael Snyder <msnyder@vmware.com>
8 * linux-low.c (list_threads): Call closedir for dirent.
10 2011-02-27 Michael Snyder <msnyder@vmware.com>
12 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
13 a case statement falls through.
15 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
17 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
20 2011-02-26 Michael Snyder <msnyder@vmware.com>
22 * utils.c (decimal2str): Eliminate dead code and dead param.
23 (pulongest): Drop dead param from call to decimal2str.
26 2011-02-24 Joel Brobecker <brobecker@adacore.com>
28 Revert the following patch (not approved yet):
29 2011-02-21 Hui Zhu <teawater@gmail.com>
30 * tracepoint.c (tp_printf): New function.
31 (eval_agent_expr): Handle gdb_agent_op_printf.
33 2011-02-21 Hui Zhu <teawater@gmail.com>
35 * tracepoint.c (tp_printf): New function.
36 (eval_agent_expr): Handle gdb_agent_op_printf.
38 2011-02-18 Tom Tromey <tromey@redhat.com>
40 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
41 (tracepoint.o): Likewise.
42 * tracepoint.c (enum gdb_agent_op): Use ax.def.
43 (gdb_agent_op_names): Likewise.
45 2011-02-18 Tom Tromey <tromey@redhat.com>
47 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
48 gdb_agent_op_rot>: New constants.
49 (gdb_agent_op_names): Add pick and roll.
50 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
53 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
55 * aclocal.m4: Regenerated with aclocal-1.11.1.
57 2011-02-14 Pedro Alves <pedro@codesourcery.com>
59 * server.c (handle_qxfer_traceframe_info): New.
60 (qxfer_packets): Register "traceframe-info".
61 (handle_query): Report support for qXfer:traceframe-info:read+.
62 * tracepoint.c (match_blocktype): New.
63 (traceframe_find_block_type): Rename to ...
64 (traceframe_walk_blocks): ... this. Add callback filter argument,
66 (traceframe_find_block_type): New, reimplemented on top of
67 traceframe_walk_blocks.
68 (build_traceframe_info_xml): New.
69 (traceframe_read_info): New.
70 * server.h (traceframe_read_info): Declare.
72 2011-02-11 Yao Qi <yao@codesourcery.com>
74 * configure.ac: Call AC_PROG_RANLIB.
75 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
76 * configure: Regenerate.
78 2011-02-07 Pedro Alves <pedro@codesourcery.com>
80 * server.c (gdb_read_memory): Change return semantics to allow
82 (handle_search_memory_1): Adjust.
83 (process_serial_event) <'m' packet>: Handle partial transfers.
84 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
86 2011-01-28 Pedro Alves <pedro@codesourcery.com>
88 * regcache.c (init_register_cache): Initialize
89 regcache->register_status.
90 (free_register_cache): Release regcache->register_status.
91 (regcache_cpy): Copy register_status.
92 (registers_to_string): Print 'x's for unavailable registers.
93 (supply_register): Mark the register's status valid or
94 unavailable, depending on whether a buffer was passed in or not.
95 (supply_register_zeroed): New.
96 (supply_regblock): Mark the registers' status valid or
97 unavailable, depending on whether a buffer was passed in or not.
98 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
99 (struct regcache): New `register_status' field.
100 (supply_register_zeroed): Declare.
101 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
102 supply_register_zeroed, rather than passing a NULL buffer to
104 * tracepoint.c (fetch_traceframe_registers): Update comment.
106 2011-01-28 Pedro Alves <pedro@codesourcery.com>
108 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
111 2011-01-25 Pedro Alves <pedro@codesourcery.com>
113 * server.h (decode_xfer_write): Change prototype.
114 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
115 and don't extract the annex here.
116 * server.c (decode_xfer_read): Remove `annex' parameter,
117 and don't extract the annex here.
120 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
121 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
122 (handle_qxfer_statictrace): New functions, abstracted out from
123 handle_query, and made to use the struct qxfer interface.
124 (handle_threads_qxfer_proper): Rename to ...
125 (handle_qxfer_threads_proper): ... this.
126 (handle_threads_qxfer): Rename to ...
127 (handle_qxfer_threads): ... this. Adjust.
128 (qxfer_packets): New array.
129 (handle_qxfer): New function.
130 (handle_query): Use handle_qxfer.
132 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
134 * gdbreplay.c: Shorten lines of >= 80 columns.
135 * linux-low.c: Ditto.
136 * linux-ppc-low.c: Ditto.
137 * linux-s390-low.c: Ditto.
138 * linux-sparc-low.c: Ditto.
139 * linux-x86-low.c: Ditto.
140 * linux-xtensa-low.c: Ditto.
141 * mem-break.c: Ditto.
144 * remote-utils.c: Ditto.
147 * thread-db.c: Ditto.
148 * tracepoint.c: Ditto.
150 * win32-low.h: Ditto.
152 2011-01-05 Joel Brobecker <brobecker@adacore.com>
154 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
157 2011-01-01 Joel Brobecker <brobecker@adacore.com>
159 * server.c (gdbserver_version): Update copyright year in version
161 * gdbreplay.c (gdbreplay_version): Ditto.
163 2010-12-29 Jie Zhang <jie.zhang@analog.com>
165 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
166 * linux-bfin-low.c: New file.
167 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
168 PT_DATA_ADDR for BFIN targets.
169 * Makefile.in (SFILES): Add linux-bfin-low.c.
170 (clean): Remove reg-bfin.c.
171 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
172 * README: Mention supported Blackfin targets.
174 2010-12-23 Mike Frysinger <vapier@gentoo.org>
176 * .gitignore: New file.
178 2010-11-16 Mike Frysinger <vapier@gentoo.org>
180 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
182 2010-10-22 Jie Zhang <jie@codesourcery.com>
184 * Makefile.in: Add FLAGS_TO_PASS variable.
185 (install): Remove dependency of install-only and recursively
186 invoke make for install-only.
188 2010-10-04 Doug Evans <dje@google.com>
190 * Makefile.in (uninstall): Use $(DESTDIR).
192 2010-09-24 Pedro Alves <pedro@codesourcery.com>
196 * linux-x86-low.c (compat_siginfo_from_siginfo)
197 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
198 si_code is < 0. Check for si_code == SI_TIMER before checking for
201 2010-09-13 Joel Brobecker <brobecker@adacore.com>
203 * lynx-i386-low.c: New file.
204 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
206 2010-09-13 Joel Brobecker <brobecker@adacore.com>
208 * lynx-low.c (ptrace_request_to_str): Remove handling for
209 request values that have been removed in LynxOS 5.x.
211 2010-09-13 Joel Brobecker <brobecker@adacore.com>
213 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
216 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
218 * configure.ac: Add --enable-inprocess-agent option.
219 * configure: Rebuilt.
221 2010-09-06 Yao Qi <yao@codesourcery.com>
223 * linux-low.c (linux_kill): Remove unused variable.
224 (linux_stabilize_threads): Likewise.
225 * server.c (start_inferior): Likewise.
226 (queue_stop_reply_callback): Likewise.
227 * tracepoint.c (do_action_at_tracepoint): Likewise.
229 2010-09-06 Yao Qi <yao@codesourcery.com>
231 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
234 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
236 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
238 2010-09-06 Pedro Alves <pedro@codesourcery.com>
240 * Makefile.in (install-only): Replace $IPA_DEPFILES with
243 2010-09-01 Joel Brobecker <brobecker@adacore.com>
245 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
246 gdbserver/lynx-ppc-low.c: New files.
247 * Makefile.in (lynx_low_h): New variable.
248 (lynx-low.o, lynx-ppc-low.o): New rules.
249 * configure.ac: On LynxOS, link with -lnetinet.
250 * configure.srv: Add handling of powerpc-*-lynxos* targets.
251 * configure: regenerate.
253 2010-09-01 Joel Brobecker <brobecker@adacore.com>
255 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
256 * configure.ac: Add check for vasprintf and vsnprintf.
257 * configure, config.in: Regenerate.
258 * server.h (vasprintf, vsnprintf): Add conditional declarations.
260 2010-09-01 Joel Brobecker <brobecker@adacore.com>
262 * gdbreplay.c: Move include of alloca.h up, next to include of
264 * server.h: Add include of malloc.h.
265 * mem-break.c: Remove include of malloc.h.
266 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
268 2010-09-01 Joel Brobecker <brobecker@adacore.com>
270 * Makefile.in (memmem.o): Build with -Wno-error.
272 2010-09-01 Joel Brobecker <brobecker@adacore.com>
274 * utils.c (xsnprintf): Make non-static.
275 * server.h: Add xsnprintf declaration.
276 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
277 replace calls to snprintf by calls to xsnprintf throughout.
279 2010-09-01 Joel Brobecker <brobecker@adacore.com>
281 * configure.ac: Add configure check for alloca.
282 * configure, config.in: Regenerate.
283 * server.h: Include alloca.h if it exists.
284 * gdbreplay.c: Include alloca.h if it exists.
286 2010-08-28 Pedro Alves <pedro@codesourcery.com>
288 * linux-low.c (__SIGRTMIN): Define if not already defined.
289 (linux_create_inferior): Check for __ANDROID__ rather than
291 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
292 are already deferred.
293 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
294 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
295 stopped and already has a pending signal to report.
296 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
297 a pending signal to report or is moving out of a jump pad.
298 (linux_init_signals): Check for __ANDROID__ rather than
301 2010-08-28 Pedro Alves <pedro@codesourcery.com>
303 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
304 debug_threads check. Avoid a linear search when not doing debug
307 2010-08-27 Pedro Alves <pedro@codesourcery.com>
309 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
310 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
311 (struct file_handler) <fd>: Change type to gdb_fildes_t.
312 (process_event): Change local fd's type to gdb_fildes_t.
313 (create_file_handler): Adjust prototype.
314 (delete_file_handler): Adjust prototype.
315 (handle_file_event): Adjust prototype. Use pfildes.
316 (create_file_event): Adjsut prototype.
317 * remote-utils.c (remote_desc, listen_desc): Change type to
319 * server.h: New gdb_fildes_t typedef.
320 [USE_WIN32API]: Include winsock2.h.
321 (delete_file_handler, add_file_handler): Adjust prototypes.
323 * utils.c (pfildes): New.
325 2010-08-27 Pedro Alves <pedro@codesourcery.com>
327 * configure.ac (build_warnings): Add -Wno-char-subscripts.
328 * configure: Regenerate.
330 2010-08-27 Pedro Alves <pedro@codesourcery.com>
332 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
333 (linux_done_accessing_memory): ... this.
334 (linux_target_ops): Adjust.
335 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
336 * nto-low.c (nto_target_ops): Adjust comment.
337 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
338 * spu-low.c (spu_target_ops): Adjust comment.
339 * target.h (target_ops): Rename unprepare_to_access_memory field
340 to done_accessing_memory.
341 (unprepare_to_access_memory): Rename to ...
342 (done_accessing_memory): ... this.
344 2010-08-26 Pedro Alves <pedro@codesourcery.com>
346 * linux-low.c (linux_prepare_to_access_memory): New.
347 (linux_unprepare_to_access_memory): New.
348 (linux_target_ops): Install them.
349 * server.c (read_memory): Rename to ...
350 (gdb_read_memory): ... this. Use
351 prepare_to_access_memory/prepare_to_access_memory.
352 (write_memory): Rename to ...
353 (gdb_write_memory): ... this. Use
354 prepare_to_access_memory/prepare_to_access_memory.
355 (handle_search_memory_1): Adjust.
356 (process_serial_event): Adjust.
357 * target.h (struct target_ops): New fields
358 prepare_to_access_memory and unprepare_to_access_memory.
359 (prepare_to_access_memory, unprepare_to_access_memory): New.
360 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
361 prepare_to_access_memory/prepare_to_access_memory.
362 * nto-low.c (nto_target_ops): Adjust.
363 * spu-low.c (spu_target_ops): Adjust.
364 * win32-low.c (win32_target_ops): Adjust.
366 2010-08-26 Pedro Alves <pedro@codesourcery.com>
368 * Makefile.in (WARN_CFLAGS): Get it from configure.
369 (WERROR_CFLAGS): New.
370 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
371 * configure.ac: Introduce --enable-werror, which adds -Werror to
372 the compiler command line. Enabled by default. Disable with
373 --disable-werror. Add -Wdeclaration-after-statement
374 Wpointer-arith and -Wformat-nonliteral to warning flags.
375 * configure: Regenerate.
377 2010-08-26 Pedro Alves <pedro@codesourcery.com>
379 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
381 2010-08-26 Pedro Alves <pedro@codesourcery.com>
383 * gdbreplay.c (remote_error): New.
385 (expect): Use gdbchar. Check for error reading from GDB.
386 Clarify sync error output.
387 (play): Check for errors writing to GDB.
388 * linux-low.c (sigchld_handler): Really ignore `write' errors.
389 * remote-utils.c (getpkt): Check for errors writing to the remote
392 2010-08-25 Pedro Alves <pedro@codesourcery.com>
394 * linux-low.c (linux_wait_1): Move non-debugging code out of
395 `debug_threads' control.
397 2010-08-25 Pedro Alves <pedro@codesourcery.com>
399 * linux-low.c (linux_wait_1): Don't set last_status here.
400 * server.c (push_event, queue_stop_reply_callback): Assert we're
401 not pushing a TARGET_WAITKIND_IGNORE event.
402 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
403 (myresume, handle_target_event): Set the thread's last_resume_kind
404 and last_status from the target returned status.
406 2010-08-25 Pedro Alves <pedro@codesourcery.com>
410 * linux-x86-low.c (update_debug_registers_callback): New.
411 (i386_dr_low_set_addr): Use it.
412 (i386_dr_low_get_addr): New.
413 (i386_dr_low_set_control): Use update_debug_registers_callback.
414 (i386_dr_low_get_control): New.
415 (i386_dr_low_get_status): Adjust.
416 * linux-low.c (linux_stop_lwp): New.
417 * linux-low.h (linux_stop_lwp): Declare.
419 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
420 argument instead of a i386_debug_reg_state.
421 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
422 a i386_debug_reg_state.
423 (i386_insert_aligned_watchpoint): Adjust.
424 (i386_remove_aligned_watchpoint): Adjust.
425 (i386_low_stopped_data_address): Read the debug registers from the
426 inferior instead of from the mirrors.
427 * i386-low.h (struct i386_debug_reg_state): Extend comment.
428 (i386_dr_low_get_addr): Declare.
429 (i386_dr_low_get_control): Declare.
430 (i386_dr_low_get_status): Change prototype.
432 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
433 (i386_dr_low_get_addr): New.
434 (i386_dr_low_get_control): New.
435 (i386_dr_low_get_status): Adjust prototype. Return
437 (i386_initial_stuff): Clear dr_status_mirror and
439 (i386_get_thread_context): Adjust.
440 (i386_set_thread_context): Adjust.
441 (i386_thread_added): Adjust.
443 2010-08-24 Pedro Alves <pedro@codesourcery.com>
445 * linux-low.h (linux_thread_area): Delete declaration.
447 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
449 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
450 after its termination.
452 2010-08-09 Pedro Alves <pedro@codesourcery.com>
454 * linux-low.c (gdb_wants_lwp_stopped): Delete.
455 (gdb_wants_all_stopped): Delete.
456 (linux_wait_1): Don't call them.
457 * server.c (handle_v_cont): Tag all threads as want-stopped.
458 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
459 stopped as "client-wants-stopped".
461 2010-07-31 Pedro Alves <pedro@codesourcery.com>
463 * Makefile.in (signals_h): New.
464 (server_h): Depend on it.
465 (server.o): Don't depend on $(signals_def).
466 (signals.o): Depend on $(signals_def).
468 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
470 * Makefile.in (signals_def): New.
471 (server_h): Append include/gdb/signals.h and signals_def.
472 (server.o): Append signals_def.
474 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
476 * server.c (handle_target_event): Use target_signal_to_host for
477 resume_info.sig initialization.
478 * target.h (struct thread_resume) <sig>: New comment.
480 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
482 * server.c (handle_query): strcpy() the returned string from paddress()
483 instead of sprintf().
484 * utils.c (paddress): Return phex_nz().
486 2010-07-07 Joel Brobecker <brobecker@adacore.com>
488 * server.c (handle_v_cont): Call mourn_inferior if process
490 (myresume): Likewise.
492 2010-07-01 Pedro Alves <pedro@codesourcery.com>
494 Static tracepoints, and integration with UST.
496 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
497 * mem-break.c (uninsert_all_breakpoints)
498 (reinsert_all_breakpoints): New.
499 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
500 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
501 (gdb_agent_ust_loaded, helper_thread_id)
502 (gdb_agent_helper_thread_id): New macros.
503 (struct ipa_sym_addresses): Add addr_ust_loaded,
504 addr_helper_thread_id, addr_cmd_buf.
505 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
506 (in_process_agent_loaded_ust): New.
507 (write_e_ust_not_loaded): New.
508 (maybe_write_ipa_ust_not_loaded): New.
509 (struct collect_static_trace_data_action): New.
510 (enum tracepoint_type) <static_tracepoint>: New.
511 (struct tracepoint) <handle>: Mention static tracepoints.
512 (struct static_tracepoint_ctx): New.
514 (add_tracepoint_action): Handle static tracepoint actions.
515 (unprobe_marker_at): New.
516 (clear_installed_tracepoints): Handle static tracepoints.
517 (cmd_qtdp): Handle static tracepoints.
518 (probe_marker_at): New.
519 (cmd_qtstart): Handle static tracepoints.
520 (response_tracepoint): Handle static tracepoints.
521 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
522 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
523 (get_context_regcache): Handle static tracepoints.
524 (do_action_at_tracepoint): Handle static tracepoint actions.
525 (traceframe_find_block_type): Handle static trace data blocks.
526 (traceframe_read_sdata): New.
527 (download_tracepoints): Download static tracepoint actions.
528 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
529 (GDB_PROBE_NAME): New.
534 (ust_marker_to_static_tracepoint): New.
536 (collect_ust_data_at_tracepoint): New.
537 (gdb_ust_probe): New.
538 (UNIX_PATH_MAX, SOCK_DIR): New.
539 (gdb_ust_connect_sync_socket): New.
540 (resume_thread, stop_thread): New.
541 (run_inferior_command): New.
542 (init_named_socket): New.
543 (gdb_ust_socket_init): New.
544 (cstr_to_hexstr): New.
546 (first_marker, next_marker): New.
547 (response_ust_marker): New.
548 (cmd_qtfstm, cmd_qtsstm): New.
549 (unprobe_marker_at, probe_marker_at): New.
550 (cmd_qtstmat, gdb_ust_thread): New.
552 (initialize_tracepoint_ftlib): Call gdb_ust_init.
553 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
555 (x86_64_st_collect_regmap): New.
556 (X86_64_NUM_ST_COLLECT_GREGS): New.
557 (AMD64_RIP_REGNUM): New.
558 (supply_static_tracepoint_registers): New.
559 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
561 (i386_st_collect_regmap): New.
562 (i386_NUM_ST_COLLECT_GREGS): New.
563 (supply_static_tracepoint_registers): New.
564 * server.c (handle_query): Handle qXfer:statictrace:read.
565 <qSupported>: Report support for StaticTracepoints, and
566 qXfer:statictrace:read features.
567 * server.h (traceframe_read_sdata)
568 (supply_static_tracepoint_registers): Declare.
569 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
570 (unpack_varlen_hex): Include in IPA build.
571 * Makefile.in (ustlibs, ustinc): New.
572 (IPA_OBJS): Add remote-utils-ipa.o.
573 ($(IPA_LIB)): Link -ldl and -lpthread.
575 (IPAGENT_CFLAGS): Add UST_CFLAGS.
576 * config.in, configure: Regenerate.
578 2010-06-20 Ian Lance Taylor <iant@google.com>
579 Pedro Alves <pedro@codesourcery.com>
581 * linux-x86-low.c (always_true): Delete.
582 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
583 trying to fool the compiler with always_true.
585 2010-06-20 Pedro Alves <pedro@codesourcery.com>
587 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
588 conditions in gdbserver.
590 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
592 * spu-low.c (spu_read_memory): Wrap around local store limit.
593 (spu_write_memory): Likewise.
595 2010-06-15 Pedro Alves <pedro@codesourcery.com>
597 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
598 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
600 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
602 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
603 uses with LONGEST uses.
605 2010-06-14 Stan Shebs <stan@codesourcery.com>
606 Pedro Alves <pedro@codesourcery.com>
610 * linux-x86-low.c: Include limits.h.
615 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
616 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
617 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
618 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
619 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
620 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
621 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
622 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
623 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
624 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
625 (amd64_emit_void_call_2): New.
626 (amd64_emit_ops): New.
627 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
628 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
629 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
630 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
631 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
632 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
633 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
634 (i386_emit_call, i386_emit_reg, i386_emit_pop)
635 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
636 (i386_emit_stack_adjust, i386_emit_int_call_1)
637 (i386_emit_void_call_2): New.
638 (i386_emit_ops): New.
640 (the_low_target): Install x86_emit_ops.
641 * server.h (struct emit_ops): New.
642 (get_raw_reg_func_addr): Declare.
643 (current_insn_ptr, emit_error): Declare.
644 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
645 (set_trace_state_variable_value): New defines.
646 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
647 addr_get_trace_state_variable_value and
648 addr_set_trace_state_variable_value.
649 (symbol_list): New fields for get_raw_reg,
650 get_trace_state_variable_value and set_trace_state_variable_value.
651 (condfn): New typedef.
652 (struct tracepoint): New field `compiled_cond'.
653 (do_action_at_tracepoint): Clear compiled_cond.
654 (get_trace_state_variable_value, set_trace_state_variable_value):
656 (condition_true_at_tracepoint): If there's a compiled condition,
658 (current_insn_ptr, emit_error): New globals.
659 (struct bytecode_address): New.
660 (get_raw_reg_func_addr): New.
661 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
662 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
663 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
664 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
665 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
666 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
667 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
668 (compile_tracepoint_condition, compile_bytecodes): New.
669 * target.h (emit_ops): Forward declare.
670 (struct target_ops): New field emit_ops.
671 (target_emit_ops): New.
672 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
673 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
674 * linux-low.c (linux_emit_ops): New.
675 (linux_target_ops): Install it.
676 * linux-low.h (struct linux_target_ops): New field emit_ops.
678 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
680 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
681 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
683 2010-06-01 Pedro Alves <pedro@codesourcery.com>
684 Stan Shebs <stan@codesourcery.com>
686 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
687 (all): Depend on $(extra_libraries).
688 (install-only): Install the IPA.
689 (IPA_OBJS, IPA_LIB): New.
690 (clean): Remove the IPA lib.
691 (IPAGENT_CFLAGS): New.
692 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
693 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
694 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
695 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
696 * configure.ac: Check for atomic builtins support in the compiler.
697 (IPA_DEPFILES, extra_libraries): Define.
698 * configure.srv (ipa_obj): Add description.
699 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
700 (i[34567]86-*-linux*): Set ipa_obj.
701 (x86_64-*-linux*): Set ipa_obj.
702 * linux-low.c (stabilizing_threads): New.
703 (supports_fast_tracepoints): New.
704 (linux_detach): Stabilize threads before detaching.
705 (handle_tracepoints): Handle internal tracing breakpoints. Assert
706 the lwp is either not stabilizing, or is moving out of a jump pad.
707 (linux_fast_tracepoint_collecting): New.
708 (maybe_move_out_of_jump_pad): New.
709 (enqueue_one_deferred_signal): New.
710 (dequeue_one_deferred_signal): New.
711 (linux_wait_for_event_1): If moving out of a jump pad, defer
712 pending signals to later.
713 (linux_stabilize_threads): New.
714 (linux_wait_1): Check if threads need moving out of jump pads, and
716 (stuck_in_jump_pad_callback): New.
717 (move_out_of_jump_pad_callback): New.
719 (linux_resume_one_lwp): Handle moving out of jump pads.
720 (linux_set_resume_request): Dequeue deferred signals.
721 (need_step_over_p): Also step over fast tracepoint jumps.
722 (start_step_over): Also uninsert fast tracepoint jumps.
723 (finish_step_over): Also reinsert fast tracepoint jumps.
724 (linux_install_fast_tracepoint_jump): New.
725 (linux_target_ops): Install linux_stabilize_threads and
726 linux_install_fast_tracepoint_jump_pad.
727 * linux-low.h (linux_target_ops) <get_thread_area,
728 install_fast_tracepoint_jump_pad>: New fields.
729 (struct lwp_info) <collecting_fast_tracepoint,
730 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
731 (linux_get_thread_area): Declare.
732 * linux-x86-low.c (jump_insn): New.
733 (x86_get_thread_area): New.
736 (amd64_install_fast_tracepoint_jump_pad): New.
737 (i386_install_fast_tracepoint_jump_pad): New.
738 (x86_install_fast_tracepoint_jump_pad): New.
739 (the_low_target): Install x86_get_thread_area and
740 x86_install_fast_tracepoint_jump_pad.
741 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
742 (struct fast_tracepoint_jump): New.
743 (fast_tracepoint_jump_insn): New.
744 (fast_tracepoint_jump_shadow): New.
745 (find_fast_tracepoint_jump_at): New.
746 (fast_tracepoint_jump_here): New.
747 (delete_fast_tracepoint_jump): New.
748 (set_fast_tracepoint_jump): New.
749 (uninsert_fast_tracepoint_jumps_at): New.
750 (reinsert_fast_tracepoint_jumps_at): New.
751 (set_breakpoint_at): Use write_inferior_memory.
752 (uninsert_raw_breakpoint): Use write_inferior_memory.
753 (check_mem_read): Mask out fast tracepoint jumps.
754 (check_mem_write): Mask out fast tracepoint jumps.
755 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
756 (set_fast_tracepoint_jump): Declare.
757 (delete_fast_tracepoint_jump)
758 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
759 (reinsert_fast_tracepoint_jumps_at): Declare.
760 * regcache.c: Don't compile many functions when building the
761 in-process agent library.
762 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
763 the register buffer in the heap.
764 (free_register_cache): If the register buffer isn't owned by the
765 regcache, don't free it.
766 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
767 pre-existing register caches.
768 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
770 (convert_ascii_to_int): : Constify `from' parameter type.
771 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
772 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
773 the needed buffer in-place.
774 (relocate_instruction): New.
775 * server.c (handle_query) <qSymbols>: If the target supports
776 tracepoints, give it a chance of looking up symbols. Report
777 support for fast tracepoints.
778 (handle_status): Stabilize threads.
779 (process_serial_event): Adjust.
780 * server.h (struct fast_tracepoint_jump): Forward declare.
781 (struct process_info) <fast_tracepoint_jumps>: New field.
782 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
783 (decode_X_packet, decode_M_packet): Adjust.
784 (relocate_instruction): Declare.
785 (in_process_agent_loaded): Declare.
786 (tracepoint_look_up_symbols): Declare.
787 (struct fast_tpoint_collect_status): Declare.
788 (fast_tracepoint_collecting): Declare.
789 (force_unlock_trace_buffer): Declare.
790 (handle_tracepoint_bkpts): Declare.
791 (initialize_low_tracepoint)
792 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
793 * target.h (struct target_ops) <stabilize_threads,
794 install_fast_tracepoint_jump_pad>: New fields.
795 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
796 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
797 [HAVE_STDINT_H]: Include stdint.h.
798 (trace_debug_1): Rename to ...
799 (trace_vdebug): ... this.
800 (trace_debug): Rename to ...
801 (trace_debug_1): ... this. Add `level' parameter.
803 (ATTR_USED, ATTR_NOINLINE): New.
804 (IP_AGENT_EXPORT): New.
805 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
806 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
807 (about_to_request_buffer_space, trace_buffer_is_full)
808 (stopping_tracepoint, expr_eval_result, error_tracepoint)
809 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
810 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
811 (traceframe_write_count, traceframes_created)
812 (trace_state_variables)
813 New renaming defines.
814 (struct ipa_sym_addresses): New.
815 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
817 (ipa_sym_addrs): New.
818 (all_tracepoint_symbols_looked_up): New.
819 (in_process_agent_loaded): New.
820 (write_e_ipa_not_loaded): New.
821 (maybe_write_ipa_not_loaded): New.
822 (tracepoint_look_up_symbols): New.
823 (debug_threads) [IN_PROCESS_AGENT]: New.
824 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
825 (UNKNOWN_SIDE_EFFECTS): New.
827 (flush_trace_buffer): New.
828 (stop_tracing_bkpt): New.
829 (flush_trace_buffer_bkpt): New.
830 (read_inferior_integer): New.
831 (read_inferior_uinteger): New.
832 (read_inferior_data_pointer): New.
833 (write_inferior_data_pointer): New.
834 (write_inferior_integer): New.
835 (write_inferior_uinteger): New.
836 (struct collect_static_trace_data_action): Delete.
837 (enum tracepoint_type): New.
838 (struct tracepoint) <type>: New field `type'.
839 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
840 <orig_size, obj_addr_on_target, adjusted_insn_addr>
841 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
842 (tracepoints): Use IP_AGENT_EXPORT.
843 (last_tracepoint): Don't include in the IPA.
844 (stopping_tracepoint): Use IP_AGENT_EXPORT.
845 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
846 (alloced_trace_state_variables): New.
847 (trace_state_variables): Use IP_AGENT_EXPORT.
848 (traceframe_t): Delete unused variable.
849 (circular_trace_buffer): Don't include in the IPA.
850 (trace_buffer_start): Delete.
851 (struct trace_buffer_control): New.
852 (trace_buffer_free): Delete.
853 (struct ipa_trace_buffer_control): New.
854 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
855 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
857 (trace_buffer_ctrl): New.
858 (TRACE_BUFFER_CTRL_CURR): New.
859 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
860 Reimplement as macros.
861 (trace_buffer_wrap): Delete.
862 (traceframe_write_count, traceframe_read_count)
863 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
864 (struct tracepoint_hit_ctx) <type>: New field.
865 (struct fast_tracepoint_ctx): New.
866 (memory_barrier): New.
868 (record_tracepoint_error): Update atomically in the IPA.
869 (clear_inferior_trace_buffer): New.
870 (about_to_request_buffer_space): New.
871 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
872 updating the same buffer.
873 (add_tracepoint): Default the tracepoint's type to trap
874 tracepoint, and orig_size to -1.
875 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
877 (create_trace_state_variable): New parameter `gdb'. Handle it.
878 (clear_installed_tracepoints): Clear fast tracepoint jumps.
879 (cmd_qtdp): Handle fast tracepoints.
881 (max_jump_pad_size): New.
882 (gdb_jump_pad_head): New.
883 (get_jump_space_head): New.
884 (claim_jump_space): New.
885 (sort_tracepoints): New.
886 (MAX_JUMP_SIZE): New.
887 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
889 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
890 support. Upload fast traceframes, and delete internal IPA
892 (stop_tracing_handler): New.
893 (flush_trace_buffer_handler): New.
894 (cmd_qtstop): Upload fast tracepoints.
895 (response_tracepoint): Handle fast tracepoints.
896 (tracepoint_finished_step): Upload fast traceframes. Set the
897 tracepoint hit context's tracepoint type.
898 (handle_tracepoint_bkpts): New.
899 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
900 type. Add comment about fast tracepoints.
901 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
902 non-existing action_str field.
903 (get_context_regcache): Handle fast tracepoints.
904 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
906 (fast_tracepoint_from_jump_pad_address): New.
907 (fast_tracepoint_from_ipa_tpoint_address): New.
909 (force_unlock_trace_buffer): New.
910 (fast_tracepoint_collecting): New.
913 (write_inferior_data_ptr): New.
914 (target_tp_heap): New.
915 (target_malloc): New.
916 (download_agent_expr): New.
918 (download_tracepoints): New.
919 (download_trace_state_variables): New.
920 (upload_fast_traceframes): New.
921 (IPA_FIRST_TRACEFRAME): New.
922 (IPA_NEXT_TRACEFRAME_1): New.
923 (IPA_NEXT_TRACEFRAME): New.
924 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
925 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
926 (gdb_jump_pad_buffer_end): New.
927 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
928 (initialize_tracepoint): Adjust.
929 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
930 buffer. Initialize the low module.
931 * utils.c (PREFIX, TOOLNAME): New.
932 (malloc_failure): Use PREFIX.
933 (error): In the IPA, an error causes an exit.
934 (fatal, warning): Use PREFIX.
935 (internal_error): Use TOOLNAME.
936 (NUMCELLS): Increase to 10.
937 * configure, config.in: Regenerate.
939 2010-06-01 Pedro Alves <pedro@codesourcery.com>
941 * server.c (handle_query) <qSupported>: Do two passes over the
942 qSupported string to avoid nesting strtok.
944 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
946 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
948 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
950 * configure: Regenerate.
951 * proc-service.list: New.
953 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
955 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
958 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
960 * gdbreplay.c (remote_open): Check error return from socket() call by
961 its equality to -1 not by it being negative.
962 * remote-utils.c (remote_open): Likewise.
964 2010-05-23 Pedro Alves <pedro@codesourcery.com>
966 * config.h: Regenerate.
968 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
970 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
971 doesn't provide PTRACE_GET_THREAD_AREA.
973 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
975 * linux-m68k-low.c: Include <asm/ptrace.h>
976 (ps_get_thread_area): Implement.
978 2010-05-03 Doug Evans <dje@google.com>
980 * event-loop.c (struct callback_event): New struct.
981 (callback_list): New global.
982 (append_callback_event, delete_callback_event): New functions.
983 (process_callback): New function.
984 (start_event_loop): Call it.
985 * remote-utils.c (NOT_SCHEDULED): Define.
986 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
987 moved out of readchar.
988 (readchar): Rewrite. Call reschedule before returning.
989 (reset_readchar): New function.
990 (remote_close): Call it.
991 (process_remaining, reschedule): New functions.
992 * server.h (callback_handler_func): New typedef.
993 (append_callback_event, delete_callback_event): Declare.
995 2010-05-03 Pedro Alves <pedro@codesourcery.com>
997 * proc-service.c (ps_pglobal_lookup): Use
998 thread_db_look_up_one_symbol.
999 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1000 parameter. Use it instead of all_symbols_looked_up.
1001 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1003 (all_symbols_looked_up): Don't declare.
1004 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1005 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1007 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1008 Set all_symbols_looked_up here.
1009 (thread_db_look_up_one_symbol): New.
1010 (thread_db_get_tls_address): Adjust.
1011 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1012 thread_db object on the heap, and tentatively set it in the
1014 (thread_db_init): Don't set all_symbols_looked_up here.
1015 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1017 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1019 * linux-low.c (linux_kill, linux_detach): Adjust.
1020 (status_pending_p_callback): Remove redundant statement. Check
1021 for !TARGET_WAITIKIND_IGNORE, instead of
1022 TARGET_WAITKIND_STOPPED.
1023 (handle_tracepoints): Make sure LWP is locked. Adjust.
1024 (linux_wait_for_event_1): Adjust.
1025 (linux_cancel_breakpoints): New.
1026 (unsuspend_one_lwp): New.
1027 (unsuspend_all_lwps): New.
1028 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1029 (send_sigstop_callback): Change return type to int, add new
1030 `except' parameter and handle it.
1031 (suspend_and_send_sigstop_callback): New.
1032 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1033 pass them down. If SUSPEND, also increment the lwp's suspend
1035 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1036 (need_step_over_p): Don't consider suspended LWPs.
1037 (start_step_over): Adjust.
1038 (proceed_one_lwp): Change return type to int, add new `except'
1039 parameter and handle it.
1040 (unsuspend_and_proceed_one_lwp): New.
1041 (proceed_all_lwps): Use find_inferior instead of
1043 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1044 also decrement the suspend count of LWPs. Pass `except' down,
1045 instead of hacking its suspend count.
1046 (linux_pause_all): Add `freeze' parameter. Adjust.
1047 (linux_unpause_all): New.
1048 (linux_target_ops): Install linux_unpause_all.
1049 * server.c (handle_status): Adjust.
1050 * target.h (struct target_ops): New fields `unpause_all' and
1051 `cancel_breakpoints'. Add new parameter to `pause_all'.
1052 (pause_all): Add new `freeze' parameter.
1054 (cancel_breakpoints): New.
1055 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1057 (cmd_qtstart): Pause threads.
1058 (stop_tracing): Pause threads, and cancel breakpoints.
1059 * win32-low.c (win32_target_ops): Adjust.
1061 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1063 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1064 the inferior right away from here...
1065 (linux_wait_1): ... to here, and adjust to check the thread's
1066 last_resume_kind instead of the lwp's step or stop_expected flags.
1068 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1070 * README: Use consistent `GDB' and `GDBserver' spellings.
1072 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1074 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1075 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1076 (linux_detach_one_lwp): Assume the lwp is stopped.
1077 (any_thread_of): Delete.
1078 (linux_detach): Stop all lwps here. Don't blindly delete all
1080 (delete_lwp_callback): New.
1081 (linux_mourn): Delete all lwps of the process that is gone.
1082 (linux_wait_1): Don't delete the last lwp of the process here.
1083 * mem-break.h (mark_breakpoints_out): Declare.
1084 * mem-break.c (mark_breakpoints_out): New.
1085 (free_all_breakpoints): Use it.
1086 * server.c (handle_target_event): If the process is gone, mark
1088 * thread-db.c (struct thread_db) <create_bp>: New field.
1089 (thread_db_enable_reporting): Fix prototype. Store a thread event
1090 breakpoint reference in the thread_db struct.
1091 (thread_db_load_search): Clear the thread_db object.
1092 (try_thread_db_load_1): Ditto.
1093 (switch_to_process): New.
1094 (disable_thread_event_reporting): Use it.
1095 (remove_thread_event_breakpoints): New.
1096 (thread_db_detach, thread_db_mourn): Use it.
1098 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1100 * linux-low.c (linux_enable_event_reporting): New.
1101 (linux_wait_for_event_1, handle_extended_wait): Use it.
1103 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1105 * linux-low.c (linux_kill_one_lwp, linux_kill)
1106 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1107 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1108 SIGSTOP even if the LWP is stopped.
1109 (send_sigstop_callback): New.
1110 (stop_all_lwps): Use send_sigstop_callback instead.
1111 (linux_resume_one_thread): Adjust.
1112 (proceed_one_lwp): Still proceed an LWP that the client has
1113 requested to stop, if we haven't reported it as stopped yet. Make
1114 sure that LWPs the client want stopped, have a pending SIGSTOP.
1116 2010-04-26 Doug Evans <dje@google.com>
1118 * server.c (handle_general_set): Make static.
1120 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1121 Print received char after testing for error/eof instead of before.
1122 (input_interrupt): Tweak comment.
1124 2010-04-23 Doug Evans <dje@google.com>
1126 * server.c (start_inferior): Print inferior argv if --debug.
1128 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1130 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1131 * nto-x86-low.c: Include server.h
1133 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1135 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1136 be consistent with other sources of this directory.
1137 (init_registers_amd64): Correct name of source file of this function
1140 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1142 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1145 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1147 * win32-i386-low.c: Add 64-bit support.
1148 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1149 (init_registers_amd64): Declare.
1150 (mappings): Add 64-bit version of array.
1151 (init_windows_x86): New function.
1152 (the_low_target): Change init_arch field to init_windows_x86.
1154 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1156 * win32-low.c: Adapt to support also 64-bit architecture.
1157 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1158 (get_image_name): Use SIZE_T type for local variable `done'.
1159 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1160 (toolhelp_get_dll_name): Idem.
1161 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1162 Use uintptr_t typecast to avoid warning.
1163 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1164 (handle_exception): Use phex_nz to avoid warning.
1165 (win32_wait): Remove unused local variable `process'.
1167 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1169 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1172 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1174 * configure.ac: Use `ws2_32' library for srv_mingw.
1175 * configure: Regenerate.
1176 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1177 * remote-utils.c: Likewise.
1179 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1181 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1182 if __x86_64__ is defined.
1184 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1186 * configure: Regenerate.
1188 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1190 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1191 * target.h (target_ops): New get_tib_address field.
1192 * win32-low.h (win32_thread_info): Add thread_local_base field.
1193 * win32-low.c (child_add_thread): Add tlb argument.
1194 Set thread_local_base field to TLB.
1195 (get_child_debug_event): Adapt to child_add_thread change.
1196 (win32_get_tib_address): New function.
1197 (win32_target_ops): Set get_tib_address field to
1198 win32_get_tib_address.
1199 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1201 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1203 * linux-low.c (linux_mourn): Also remove the process.
1204 * server.c (handle_target_event): Don't remove the process here.
1205 * nto-low.c (nto_mourn): New.
1206 (nto_target_ops): Install it.
1207 * spu-low.c (spu_mourn): New.
1208 (spu_target_ops): Install it.
1209 * win32-low.c (win32_mourn): New.
1210 (win32_target_ops): Install it.
1212 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1214 * server.h (buffer_xml_printf): Remove redundant `;'.
1216 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1218 * regcache.c (set_register_cache): Invalidate regcaches before
1219 changing the register cache layout.
1220 (regcache_invalidate_one): Allow a NULL regcache.
1221 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1222 regcaches before changing the register cache layout or the target
1225 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1227 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1228 variable warning on Linux/x86-64.
1230 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1232 GDBserver disconnected tracing support.
1234 * linux-low.c (linux_remove_process): Delete.
1235 (add_lwp): Don't set last_resume_kind here.
1236 (linux_kill): Use `mourn'.
1237 (linux_detach): Use `thread_db_detach', and `mourn'.
1239 (linux_attach_lwp_1): Adjust comment.
1240 (linux_attach): last_resume_kind moved the thread_info; adjust.
1241 (status_pending_p_callback): Adjust.
1242 (linux_wait_for_event_1): Adjust.
1243 (count_events_callback, select_singlestep_lwp_callback)
1244 (select_event_lwp_callback, cancel_breakpoints_callback)
1245 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1246 (proceed_one_lwp): Adjust.
1247 (linux_async): Add debug output.
1248 (linux_thread_stopped): New.
1249 (linux_pause_all): New.
1250 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1252 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1253 (thread_db_free): Delete declaration.
1254 (thread_db_detach, thread_db_mourn): Declare.
1255 * thread-db.c (thread_db_init): Use thread_db_mourn.
1256 (thread_db_free): Delete, split in two.
1257 (disable_thread_event_reporting): New.
1258 (thread_db_detach): New.
1259 (thread_db_mourn): New.
1261 * server.h (struct thread_info) <last_resume_kind>: New field.
1262 <attached>: Add comment.
1263 <gdb_detached>: New field.
1264 (handler_func): Change return type to int.
1265 (handle_serial_event, handle_target_event): Ditto.
1266 (gdb_connected): Declare.
1268 (disconnected_tracing): Declare.
1269 (stop_tracing): Declare.
1271 * server.c (handle_query) <qSupported>: Report support for
1272 disconnected tracing.
1273 (queue_stop_reply_callback): Account for running threads.
1274 (gdb_wants_thread_stopped): New.
1275 (gdb_wants_all_threads_stopped): New.
1276 (gdb_reattached_process): New.
1277 (handle_status): Clear the `gdb_detached' flag of all processes.
1278 In all-stop, stop all threads.
1279 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1280 (process_serial_event): If the remote connection breaks, or if an
1281 exit was forced with "monitor exit", force an event loop exit.
1282 Handle disconnected tracing on detach.
1283 (handle_serial_event): Adjust.
1284 (handle_target_event): If GDB isn't connected, forward events back
1285 to the inferior, unless the last process exited, in which case,
1286 exit gdbserver. Adjust interface.
1288 * remote-utils.c (remote_open): Don't block in accept. Instead
1289 register an event loop source on the listen socket file
1290 descriptor. Refactor bits into ...
1291 (listen_desc): ... this new global.
1292 (gdb_connected): ... this new function.
1293 (enable_async_notification): ... this new function.
1294 (handle_accept_event): ... this new function.
1295 (remote_close): Clear remote_desc.
1297 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1299 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1301 (mourn_inferior): Define.
1302 (target_process_qsupported): Avoid the dangling else problem.
1303 (thread_stopped): Define.
1304 (pause_all): Define.
1305 (target_waitstatus_to_string): Declare.
1306 * target.c (target_waitstatus_to_string): New.
1308 * tracepoint.c (tracing): Make extern.
1309 (disconnected_tracing): New.
1310 (stop_tracing): Make extern. Handle tracing stops due to GDB
1312 (cmd_qtdisconnected): New.
1313 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1314 (handle_tracepoint_general_set): Handle QTDisconnected.
1316 * event-loop.c (event_handler_func): Change return type to int.
1317 (process_event): Bail out if the event handler wants the event
1319 (handle_file_event): Ditto.
1320 (start_event_loop): Bail out if the event handler wants the event
1323 * nto-low.c (nto_target_ops): Adjust.
1324 * spu-low.c (spu_wait): Don't remove the process here.
1325 (spu_target_ops): Adjust.
1326 * win32-low.c (win32_wait): Don't remove the process here.
1327 (win32_target_ops): Adjust.
1329 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1331 * regcache.c (realloc_register_cache): Invalidate inferior's
1332 regcache before recreating it.
1334 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1336 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1338 2010-04-09 Stan Shebs <stan@codesourcery.com>
1339 Pedro Alves <pedro@codesourcery.com>
1341 * server.h (LONGEST): New.
1342 (struct thread_info) <while_stepping>: New field.
1343 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1345 (initialize_tracepoint, handle_tracepoint_general_set)
1346 (handle_tracepoint_query, tracepoint_finished_step)
1347 (tracepoint_was_hit, release_while_stepping_state_list):
1348 (current_traceframe): Declare.
1349 * server.c (handle_general_set): Handle tracepoint packets.
1351 (write_memory): New.
1352 (handle_search_memory_1): Use read_memory.
1353 (handle_query): Report support for conditional tracepoints, trace
1354 state variables, and tracepoint sources. Handle tracepoint
1356 (main): Initialize the tracepoints module.
1357 (process_serial_event): Handle traceframe reads/writes.
1359 * linux-low.c (handle_tracepoints): New.
1360 (linux_wait_1): Call it.
1361 (linux_resume_one_lwp): Handle while-stepping.
1362 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1363 (linux_target_ops): Install them.
1364 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1366 * linux-x86-low.c (x86_supports_tracepoints): New.
1367 (the_low_target). Install it.
1369 * mem-break.h (delete_breakpoint): Declare.
1370 * mem-break.c (delete_breakpoint): Make external.
1372 * target.h (struct target_ops): Add `supports_tracepoints',
1373 `read_pc', and `write_pc' fields.
1374 (target_supports_tracepoints): Define.
1375 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1378 * regcache.h (struct regcache) <registers_owned>: New field.
1379 (init_register_cache, regcache_cpy): Declare.
1380 (regcache_read_pc, regcache_write_pc): Declare.
1381 (register_cache_size): Declare.
1382 (supply_regblock): Declare.
1383 * regcache.c (init_register_cache): New.
1384 (new_register_cache): Use it.
1385 (regcache_cpy): New.
1386 (register_cache_size): New.
1387 (supply_regblock): New.
1388 (regcache_read_pc, regcache_write_pc): New.
1390 * tracepoint.c: New.
1392 * Makefile.in (OBS): Add tracepoint.o.
1393 (tracepoint.o): New rule.
1395 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1397 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1399 (i386-mmx.c): Likewise.
1400 (i386-mmx-linux.o): Likewise.
1401 (i386-mmx-linux.c): Likewise.
1403 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1404 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1405 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1406 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1408 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1409 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1410 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1412 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1414 * Makefile.in (clean): Updated.
1416 (i386-avx.c): Likewise.
1417 (i386-avx-linux.o): Likewise.
1418 (i386-avx-linux.c): Likewise.
1419 (amd64-avx.o): Likewise.
1420 (amd64-avx.c): Likewise.
1421 (amd64-avx-linux.o): Likewise.
1422 (amd64-avx-linux.c): Likewise.
1424 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1425 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1426 (srv_amd64_regobj): Add amd64-avx.o.
1427 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1428 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1429 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1430 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1431 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1432 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1433 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1435 * i387-fp.c: Include "i386-xstate.h".
1437 (i387_cache_to_xsave): Likewise.
1438 (i387_xsave_to_cache): Likewise.
1439 (x86_xcr0): Likewise.
1441 * i387-fp.h (i387_cache_to_xsave): Likewise.
1442 (i387_xsave_to_cache): Likewise.
1443 (x86_xcr0): Likewise.
1445 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1446 * linux-crisv32-low.c (target_regsets): Likewise.
1447 * linux-m68k-low.c (target_regsets): Likewise.
1448 * linux-mips-low.c (target_regsets): Likewise.
1449 * linux-ppc-low.c (target_regsets): Likewise.
1450 * linux-s390-low.c (target_regsets): Likewise.
1451 * linux-sh-low.c (target_regsets): Likewise.
1452 * linux-sparc-low.c (target_regsets): Likewise.
1453 * linux-xtensa-low.c (target_regsets): Likewise.
1455 * linux-low.c: Include <sys/uio.h>.
1456 (regsets_fetch_inferior_registers): Support nt_type.
1457 (regsets_store_inferior_registers): Likewise.
1458 (linux_process_qsupported): New.
1459 (linux_target_ops): Add linux_process_qsupported.
1461 * linux-low.h (regset_info): Add nt_type.
1462 (linux_target_ops): Add process_qsupported.
1464 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1466 (init_registers_i386_avx_linux): New.
1467 (init_registers_amd64_avx_linux): Likewise.
1468 (xmltarget_i386_linux_no_xml): Likewise.
1469 (xmltarget_amd64_linux_no_xml): Likewise.
1470 (PTRACE_GETREGSET): Likewise.
1471 (PTRACE_SETREGSET): Likewise.
1472 (x86_fill_xstateregset): Likewise.
1473 (x86_store_xstateregset): Likewise.
1474 (use_xml): Likewise.
1475 (x86_linux_update_xmltarget): Likewise.
1476 (x86_linux_process_qsupported): Likewise.
1477 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1478 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1479 init_registers_i386_linux here. Call
1480 x86_linux_update_xmltarget.
1481 (the_low_target): Add x86_linux_process_qsupported.
1483 * server.c (handle_query): Call target_process_qsupported.
1485 * target.h (target_ops): Add process_qsupported.
1486 (target_process_qsupported): New.
1488 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1490 * inferiors.c (add_thread): Set last_status kind to
1491 TARGET_WAITKIND_IGNORE.
1492 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1493 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1494 (linux_wait_1): Move `thread' local definition to block that uses
1495 it. Don't NULL initialize `event_child'.
1496 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1497 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1498 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1500 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1502 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1503 an extended waitstatus, or by a watchpoint.
1504 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1505 thread was stepping or has been stopped by a watchpoint.
1507 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1509 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1510 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1511 of another, then delete the previous, and validate all
1513 (validate_inserted_breakpoint): New.
1514 (delete_disabled_breakpoints): New.
1515 (validate_breakpoints): New.
1516 (check_mem_read): Validate breakpoints before trusting their
1517 shadow. Delete disabled breakpoints.
1518 (check_mem_write): Validate breakpoints before trusting they
1519 should be inserted. Delete disabled breakpoints.
1520 * mem-break.h (validate_breakpoints):
1521 * server.c (handle_query): Validate breakpoints when we see a
1524 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1526 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1527 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1528 if we could tell there's a GDB breakpoint at stop_pc.
1529 (need_step_over_p): Don't do a step over if we find a GDB
1530 breakpoint at the resume PC.
1532 * mem-break.c (struct raw_breakpoint): New.
1533 (enum bkpt_type): New type `gdb_breakpoint'.
1534 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1535 fields. New field `raw'.
1536 (find_raw_breakpoint_at): New.
1537 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1539 (set_breakpoint_at): Adjust.
1540 (delete_raw_breakpoint): New.
1541 (release_breakpoint): New.
1542 (delete_breakpoint): Rename to...
1543 (delete_breakpoint_1): ... this. Add proc parameter. Use
1544 release_breakpoint. Return ENOENT.
1545 (delete_breakpoint): Reimplement.
1546 (find_breakpoint_at): Delete.
1547 (find_gdb_breakpoint_at): New.
1548 (delete_breakpoint_at): Delete.
1549 (set_gdb_breakpoint_at): New.
1550 (delete_gdb_breakpoint_at): New.
1551 (gdb_breakpoint_here): New.
1552 (set_reinsert_breakpoint): Use release_breakpoint.
1553 (uninsert_breakpoint): Rename to ...
1554 (uninsert_raw_breakpoint): ... this.
1555 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1556 (reinsert_raw_breakpoint): Change parameter type to
1558 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1560 (check_breakpoints): Adjust. Use release_breakpoint.
1561 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1562 (breakpoint_inserted_here): Ditto.
1563 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1564 Don't trust the breakpoint's shadow if it is not inserted.
1565 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1566 (delete_all_breakpoints): Adjust.
1567 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1568 use delete_breakpoint_1.
1570 * mem-break.h (breakpoints_supported): Delete declaration.
1571 (set_gdb_breakpoint_at): Declare.
1572 (gdb_breakpoint_here): Declare.
1573 (delete_breakpoint_at): Delete.
1574 (delete_gdb_breakpoint_at): Declare.
1576 * server.h (struct raw_breakpoint): Forward declare.
1577 (struct process_info): New field `raw_breakpoints'.
1579 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1582 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1584 * linux-low.c (status_pending_p_callback): Fix comment.
1585 (linux_wait_for_event_1): Move most of the internal breakpoint
1586 handling from here...
1587 (linux_wait_1): ... to here.
1588 (count_events_callback): New.
1589 (select_singlestep_lwp_callback): New.
1590 (select_event_lwp_callback): New.
1591 (cancel_breakpoints_callback): New.
1592 (select_event_lwp): New.
1593 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1594 priority to all LWPs that have had events that should be reported
1595 to the client. Cancel breakpoints when about to reporting the
1596 event to the client, not while stopping lwps. No longer cancel
1597 finished single-steps here.
1598 (cancel_finished_single_step): Delete.
1599 (cancel_finished_single_steps): Delete.
1601 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1603 * mem-break.c (enum bkpt_type): New.
1604 (struct breakpoint): New field `type'.
1605 (set_breakpoint_at): Change return type to struct breakpoint
1606 pointer. Set type to `other_breakpoint' by default.
1607 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1608 in the breakpoint list.
1609 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1610 (reinsert_breakpoint): Rename to ...
1611 (reinsert_raw_breakpoint): ... this.
1612 (reinsert_breakpoints_at): Adjust.
1613 * mem-break.h (struct breakpoint): Declare.
1614 (set_breakpoint_at): Change return type to struct breakpoint
1617 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1619 * server.c (handle_query): Assign, not compare.
1621 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1623 Teach linux gdbserver to step-over-breakpoints.
1625 * linux-low.c (can_hardware_single_step): New.
1626 (supports_breakpoints): New.
1627 (handle_extended_wait): If stopping threads, read the stop pc of
1630 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1631 low target doesn't support retrieving the PC.
1632 (add_lwp): Set last_resume_kind to resume_continue.
1633 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1634 (linux_attach): Don't clear stop_expected. Set the lwp's
1635 last_resume_kind to resume_stop.
1636 (linux_detach_one_lwp): Don't check for removed breakpoints.
1637 (check_removed_breakpoint): Delete.
1638 (status_pending_p): Rename to ...
1639 (status_pending_p_callback): ... this. Don't check for removed
1640 breakpoints. Don't consider threads that are stopped from GDB's
1642 (linux_wait_for_lwp): Always read the stop_pc here.
1643 (cancel_breakpoint): New.
1644 (step_over_bkpt): New global.
1645 (linux_wait_for_event_1): Implement stepping over breakpoints.
1646 (gdb_wants_lwp_stopped): New.
1647 (gdb_wants_all_stopped): New.
1648 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1649 single-step traps here. Store the thread's last reported target
1651 (send_sigstop): Don't clear stop_expected. Always set it,
1653 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1654 (cancel_finished_single_step): New.
1655 (cancel_finished_single_steps): New.
1656 (wait_for_sigstop): Don't cancel finished single-step traps here.
1657 (linux_resume_one_lwp): Don't check for removed breakpoints.
1658 Don't set `step' on non-hardware step archs.
1659 (linux_set_resume_request): Ignore resume_stop requests if already
1660 stopping or stopped. Set the lwp's last_resume_kind.
1661 (resume_status_pending_p): Don't check for removed breakpoints.
1662 (need_step_over_p): New.
1663 (start_step_over): New.
1664 (finish_step_over): New.
1665 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1666 requests. Clear the thread's last reported target waitstatus.
1667 Don't use the `suspended' flag. Don't consider pending breakpoints.
1668 (linux_resume): Start a step-over if necessary.
1669 (proceed_one_lwp): New.
1670 (proceed_all_lwps): New.
1671 (unstop_all_lwps): New.
1672 * linux-low.h (struct lwp_info): Rewrite comment for the
1673 `suspended' flag. Add the `stop_pc' field. Delete the
1674 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1675 Add `'last_resume_kind' and `need_step_over' fields.
1676 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1677 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1678 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1679 (set_raw_breakpoint_at): New.
1680 (set_breakpoint_at): Rewrite to use it.
1681 (reinsert_breakpoint_handler): Delete.
1682 (set_reinsert_breakpoint): New.
1683 (reinsert_breakpoint_by_bp): Delete.
1684 (delete_reinsert_breakpoints): New.
1685 (uninsert_breakpoint): Rewrite.
1686 (uninsert_breakpoints_at): New.
1687 (reinsert_breakpoint): Rewrite.
1688 (reinsert_breakpoints_at): New.
1689 (check_breakpoints): Rewrite.
1690 (breakpoint_here): New.
1691 (breakpoint_inserted_here): New.
1692 (check_mem_read): Adjust.
1693 * mem-break.h (breakpoints_supported, breakpoint_here)
1694 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1695 (reinsert_breakpoint_by_bp): Delete declaration.
1696 (delete_reinsert_breakpoints): Declare.
1697 (reinsert_breakpoint): Delete declaration.
1698 (reinsert_breakpoints_at): Declare.
1699 (uninsert_breakpoint): Delete declaration.
1700 (uninsert_breakpoints_at): Declare.
1701 (check_breakpoints): Adjust prototype.
1702 * server.h: Adjust include order.
1703 (struct thread_info): Declare here. Add a `last_status' field.
1705 2010-03-23 Michael Snyder <msnyder@vmware.com>
1707 * server.c (crc32): New function.
1708 (handle_query): Add handling for 'qCRC:' request.
1710 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1712 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1713 lwp had been stopped by a watchpoint.
1715 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1717 * server.h (internal_error): Declare.
1718 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1719 * utils.c (internal_error): New function.
1721 2010-03-15 Andreas Schwab <schwab@redhat.com>
1723 * configure.srv: Fix typo setting srv_regobj.
1725 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1727 * linux-low.c (fetch_register): Avoid passing a non string literal
1729 (usr_store_inferior_registers): Ditto.
1731 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1733 * linux-low.c (linux_write_memory): Bail out early if peeking
1736 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1738 * linux-low.h (struct lwp_info): New fields
1739 `stopped_by_watchpoint' and `stopped_data_address'.
1740 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1741 here, and cache them in the lwp object.
1742 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1744 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1746 (linux_stopped_by_watchpoint): Rewrite.
1747 (linux_stopped_data_address): Rewrite.
1749 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1751 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1752 switching the current inferior, not before.
1754 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1756 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1757 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1758 i386-linux.c and amd64-linux.c.
1759 (reg-i386.o): Removed.
1760 (reg-i386.c): Likewise.
1761 (reg-i386-linux.o): Likewise.
1762 (reg-i386-linux.c): Likewise.
1763 (reg-x86-64.o): Likewise.
1764 (reg-x86-64.c): Likewise.
1765 (reg-x86-64-linux.o): Likewise.
1766 (reg-x86-64-linux.c): Likewise.
1769 (i386-linux.o): Likewise.
1770 (i386-linux.c): Likewise.
1771 (amd64.o): Likewise.
1772 (amd64.c): Likewise.
1773 (amd64-linux.o): Likewise.
1774 (amd64-linux.c): Likewise.
1776 * configure.srv (srv_i386_regobj): New.
1777 (srv_i386_linux_regobj): Likewise.
1778 (srv_amd64_regobj): Likewise.
1779 (srv_amd64_linux_regobj): Likewise.
1780 (srv_i386_32bit_xmlfiles): Likewise.
1781 (srv_i386_64bit_xmlfiles): Likewise.
1782 (srv_i386_xmlfiles): Likewise.
1783 (srv_amd64_xmlfiles): Likewise.
1784 (srv_i386_linux_xmlfiles): Likewise.
1785 (srv_amd64_linux_xmlfiles): Likewise.
1786 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1787 srv_xmlfiles to $srv_i386_xmlfiles.
1788 (i[34567]86-*-mingw32ce*): Likewise.
1789 (i[34567]86-*-mingw*): Likewise.
1790 (i[34567]86-*-nto*): Likewise.
1791 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1792 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1793 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1794 (x86_64-*-linux*): Likewise.
1796 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1797 (init_registers_amd64_linux): New.
1798 (x86_arch_setup): Replace init_registers_x86_64_linux with
1799 init_registers_amd64_linux.
1801 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1803 * configure.ac: Check for libdl. If it is not available link against
1804 static libthread_db.
1805 * configure: Regenerate.
1807 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1811 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1812 handing a read watchpoint.
1813 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1815 2010-02-12 Doug Evans <dje@google.com>
1817 * linux-low.c (linux_supports_tracefork_flag): Document.
1818 (linux_look_up_symbols): Add comment.
1820 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1822 * regcache.c (supply_register): Clear regcache if buf is NULL.
1824 2010-02-02 Nicolas Roche <roche@sourceware.org>
1825 Joel Brobecker <brobecker@adacore.com>
1827 * inferiors.c (find_inferior): Add function documentation.
1828 (unloaded_dll): Handle the case where the unloaded dll has not
1829 been previously registered in the dll list.
1831 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1833 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1834 (thumb2_breakpoint): New.
1835 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1837 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1839 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1840 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1843 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1845 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1847 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1849 * linux-s390-low.c (s390_collect_ptrace_register)
1850 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1852 2010-01-21 Doug Evans <dje@google.com>
1854 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1855 (PTRACE_ARG4_TYPE): New macro.
1856 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1857 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1858 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1859 (usr_store_inferior_registers): Ditto.
1860 (linux_read_memory, linux_write_memory): Ditto.
1861 (linux_test_for_tracefork): Ditto.
1863 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1864 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1866 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1868 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1871 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1873 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1874 prototype to take a regcache. Adjust.
1876 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1878 * regcache.h (struct thread_info): Forward declare.
1879 (struct regcache): New.
1880 (new_register_cache): Adjust prototype.
1881 (get_thread_regcache): Declare.
1882 (free_register_cache): Adjust prototype.
1883 (registers_to_string, registers_from_string): Ditto.
1884 (supply_register, supply_register_by_name, collect_register)
1885 (collect_register_as_string, collect_register_by_name): Ditto.
1886 * regcache.c (struct inferior_regcache_data): Delete.
1887 (get_regcache): Rename to ...
1888 (get_thread_regcache): ... this. Adjust. Switch inferior before
1890 (regcache_invalidate_one): Adjust.
1891 (regcache_invalidate): Fix prototype.
1892 (new_register_cache): Return the new register cache.
1893 (free_register_cache): Change prototype.
1894 (realloc_register_cache): Adjust.
1895 (registers_to_string): Change prototype to take a regcache. Adjust.
1896 (registers_from_string): Ditto.
1897 (register_data): Ditto.
1898 (supply_register): Ditto.
1899 (supply_register_by_name): Ditto.
1900 (collect_register): Ditto.
1901 (collect_register_as_string): Ditto.
1902 (collect_register_by_name): Ditto.
1903 * server.c (process_serial_event): Adjust.
1904 * linux-low.h (regset_fill_func, regset_store_func): Change
1906 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1908 * linux-low.c (get_stop_pc): Adjust.
1909 (check_removed_breakpoint): Adjust.
1910 (linux_wait_for_event): Adjust.
1911 (linux_resume_one_lwp): Adjust.
1912 (fetch_register): Add regcache parameter. Adjust.
1913 (usr_store_inferior_registers): Ditto.
1914 (regsets_fetch_inferior_registers): Ditto.
1915 (regsets_store_inferior_registers): Ditto.
1916 (linux_fetch_registers, linux_store_registers): Ditto.
1917 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1919 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1920 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1921 prototype to take a regcache.
1922 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1923 * remote-utils.c (convert_ascii_to_int, outreg)
1924 (prepare_resume_reply): Change prototype to take a regcache.
1926 * target.h (struct target_ops) <fetch_registers, store_registers>:
1927 Change prototype to take a regcache.
1928 (fetch_inferior_registers, store_inferior_registers): Change
1929 prototype to take a regcache. Adjust.
1930 * proc-service.c (ps_lgetregs): Adjust.
1931 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1932 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1933 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1934 take a regcache. Adjust.
1935 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1936 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1937 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1938 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1939 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1940 (cris_cannot_fetch_register):
1941 (cris_breakpoint_at): Change prototype to take a regcache.
1943 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1944 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1945 to take a regcache. Adjust.
1946 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1948 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1949 take a regcache. Adjust.
1950 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1951 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1952 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1953 * linux-mips-low.c (mips_get_pc):
1954 (mips_set_pc): Change prototype to take a regcache. Adjust.
1955 (mips_reinsert_addr): Adjust.
1956 (mips_collect_register): Change prototype to take a regcache.
1958 (mips_supply_register):
1959 (mips_collect_register_32bit, mips_supply_register_32bit)
1960 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1961 (mips_store_fpregset): Ditto.
1962 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1964 (parse_spufs_run): Adjust.
1965 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1966 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1967 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1968 take a regcache. Adjust.
1969 * linux-s390-low.c (s390_collect_ptrace_register)
1970 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1971 (s390_set_pc): Change prototype to take a regcache. Adjust.
1972 (s390_arch_setup): Adjust.
1973 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1974 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1975 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1976 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1977 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1979 (sparc_breakpoint_at): Adjust.
1980 * linux-xtensa-low.c (xtensa_fill_gregset):
1981 (xtensa_store_gregset):
1982 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1983 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1984 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1985 prototype to take a regcache. Adjust.
1986 * win32-arm-low.c (arm_fetch_inferior_register)
1987 (arm_store_inferior_register): Change prototype to take a
1989 * win32-i386-low.c (i386_fetch_inferior_register)
1990 (i386_store_inferior_register): Change prototype to take a
1992 * win32-low.c (child_fetch_inferior_registers)
1993 (child_store_inferior_registers): Change prototype to take a
1995 (win32_wait): Adjust.
1996 (win32_fetch_inferior_registers): Change prototype to take a
1998 (win32_store_inferior_registers): Adjust.
1999 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2000 store_inferior_register>: Change prototype to take a regcache.
2002 2010-01-20 Doug Evans <dje@google.com>
2004 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2006 (linux_wait_for_event1, linux_init_signals): Ditto.
2007 (W_STOPCODE): Provide definition if missing.
2009 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2011 * linux-low.c (linux_core_of_thread): New.
2012 (compare_ints, show_process, list_threads): New.
2013 (linux_qxfer_osdata): Report threads and cores.
2014 (linux_target_op): Register linux_core_of_thread.
2015 * remote-utils.c (prepare_resume_reply): Report the core.
2016 (buffer_xml_printf): Support %d specifier.
2017 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2019 (handle_query): Handle qXfer:threads. Announce availability
2021 * target.h (struct target_ops): New field core_of_thread.
2023 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2025 * Makefile.in (clean): Remove new generated files.
2026 (reg-s390.o, reg-s390.c): Remove rules.
2027 (reg-s390x.o, reg-s390x.c): Likewise.
2028 (s390-linux32.o, s390-linux32.c): Add rules.
2029 (s390-linux64.o, s390-linux64.c): Likewise.
2030 (s390x-linux64.o, s390x-linux64.c): Likewise.
2031 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2032 * linux-s390-low.c: Include <elf.h>.
2033 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2034 (init_registers_s390): Remove prototype.
2035 (init_registers_s390x): Likewise.
2036 (init_registers_s390_linux32): Add prototype.
2037 (init_registers_s390_linux64): Likewise.
2038 (init_registers_s390x_linux64): Likewise.
2039 (s390_num_regs_3264): New define.
2040 (s390_regmap_3264): New global variable.
2041 (s390_cannot_fetch_register): Remove obsolete check.
2042 (s390_cannot_store_register): Likewise.
2043 (s390_collect_ptrace_register): Handle upper/lower register halves.
2044 (s390_supply_ptrace_register): Likewise.
2045 (s390_fill_gregset): Update to register number changes.
2046 (s390_get_hwcap): New routine.
2047 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2048 Install appropriate regmap and register set.
2050 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2052 * server.c (gdbserver_version): Update copyright year to 2010.
2053 * gdbreplay.c (gdbreplay_version): Likewise.
2055 2009-12-28 Doug Evans <dje@google.com>
2057 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2058 elf/external.h. Include <elf.h> instead but only if necessary.
2060 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2062 * linux-low.c (linux_remove_process): Remove `detaching'
2063 parameter. Don't release/detach from thread_db here.
2064 (linux_kill): Release/detach from thread_db here, ...
2065 (linux_detach): ... and here, before actually detaching.
2066 (linux_wait_1): ... and here, when a process exits.
2067 * thread-db.c (any_thread_of): New.
2068 (thread_db_free): Switch the current inferior to a thread of the
2071 2009-12-21 Doug Evans <dje@google.com>
2073 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2075 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2076 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2077 warning ifndef __NR_tkill. Move setting of errno there too.
2078 Delete unnecessary resetting of errno after syscall.
2079 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2081 * configure.ac: Check for dladdr.
2082 * config.in: Regenerate.
2083 * configure: Regenerate.
2084 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2085 (try_thread_db_load): Update.
2087 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2089 2009-12-18 Doug Evans <dje@google.com>
2091 * event-loop.c: Include unistd.h if it exists.
2093 * linux-low.c (my_waitpid): Move definition away from being in
2094 between linux_tracefork_child/linux_test_for_tracefork.
2096 * gdb_proc_service.h (psaddr_t): Fix type.
2097 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2098 signature to match glibc.
2100 2009-12-16 Doug Evans <dje@google.com>
2102 * linux-low.c (linux_read_memory): Fix argument to read.
2104 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2106 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2107 events, don't leave current_inferior pointing at null.
2109 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2111 * win32-low.c (LOG): Delete.
2112 (OUTMSG): Output to stderr.
2113 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2114 on compile time LOG macro.
2115 (win32_wait): Fix debug output.
2117 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2119 * win32-low.c (win32_add_one_solib): If the dll name is
2120 "ntdll.dll", prepend the system directory to the dll path.
2122 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2124 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2126 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2127 Vladimir Prus <vladimir@codesourcery.com>
2129 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2130 * configure.ac: Check for __mcoldfire__ and set
2131 gdb_cv_m68k_is_coldfire.
2132 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2133 reg-cf.o and reg-m68k.o.
2134 * configure: Regenerated.
2136 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2138 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2139 Pass it to thread_db_free.
2140 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2141 proper `detaching' argument to linux_remove_process.
2142 * linux-low.h (thread_db_free): Add `detaching' parameter.
2143 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2145 (thread_db_free): Add `detaching' parameter. Only
2146 call td_ta_clear_event if detaching from process.
2148 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2150 * thread-db.c (thread_db_free): Fix typo.
2152 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2155 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2157 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2159 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2160 with an i686 compiler.
2161 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2163 * configure: Rebuilt.
2165 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2169 * server.c (handle_search_memory_1): Correct read_addr initialization
2170 in loop for searching subsequent chunks.
2172 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2174 * configure.ac: New --with-libthread-db option.
2175 * thread-db.c: Allow direct dependence on libthread_db.
2176 (thread_db_free): Adjust.
2177 * config.in: Regenerate.
2178 * configure: Likewise.
2180 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2183 * thread-db.c (attach_thread): New function.
2184 (maybe_attach_thread): Return success/failure.
2185 (find_new_threads_callback): Adjust.
2186 (thread_db_find_new_threads): Loop until no new threads.
2188 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2190 * proc-service.c (ps_lgetregs): Formatting.
2192 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2194 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2195 * configure.ac: Adjust.
2196 * linux-low.h (struct process_info_private): Move members to struct
2198 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2199 * linux-low.c (linux_remove_process): Adjust.
2200 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2201 * server.c (handle_query): Move code ...
2202 (handle_monitor_command): ... here. New function.
2203 * target.h (struct target_ops): New member.
2204 * thread-db.c (struct thread_db): New.
2205 (libthread_db_search_path): New variable.
2206 (thread_db_create_event, thread_db_enable_reporting)
2207 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2208 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2209 (try_thread_db_load_1, dladdr_to_soname): New functions.
2210 (try_thread_db_load, thread_db_load_search): New functions.
2211 (thread_db_init): Search for libthread_db.
2212 (thread_db_free): New function.
2213 (thread_db_handle_monitor_command): Likewise.
2214 * config.in: Regenerate.
2215 * configure: Regenerate.
2217 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2219 * spu-low.c (spu_kill): Wait for inferior to terminate.
2220 Call clear_inferiors.
2221 (spu_detach): Call clear_inferiors.
2223 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2225 * aclocal.m4: Regenerate.
2226 * config.in: Likewise.
2227 * configure: Likewise.
2229 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2231 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2232 (parse_spufs_run): New function.
2233 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2234 (ppc_breakpoint_at): Handle SPU breakpoints.
2236 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2238 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2239 (SPUFS_MAGIC): Define.
2240 (spu_enumerate_spu_ids): New function.
2241 (linux_qxfer_spu): New function.
2242 (linux_target_ops): Install linux_qxfer_spu.
2244 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2246 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2247 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2248 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2249 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2250 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2251 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2252 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2253 (init_registers_powerpc_cell32l): Add prototype.
2254 (init_registers_powerpc_cell64l): Likewise.
2255 (ppc_arch_setup): Detect Cell/B.E. architecture.
2257 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2259 * Makefile.in (datarootdir): New variable.
2261 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2263 * linux-low.c (linux_write_memory): Update debugging output.
2264 * Makefile.in (clean): Add new descriptions.
2265 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2266 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2267 * configure.srv: Add new files for arm*-*-linux*.
2268 * linux-arm-low.c: Add new declarations.
2269 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2270 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2271 (HWCAP_VFPv3D16): New.
2272 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2273 instead of __IWMMXT__.
2274 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2275 (arm_arch_setup): New.
2276 (target_regsets): Remove #ifdef. Add VFP regset.
2277 (the_low_target): Use arm_arch_setup.
2279 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2281 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2282 the main thread again.
2284 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2286 Adding Neutrino gdbserver.
2287 * configure: Regenerated.
2288 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2289 * configure.srv (i[34567]86-*-nto*): New target.
2290 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2291 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2292 (nto_comctrl) [__QNX__]: New function.
2293 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2295 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2297 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2300 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2301 Pedro Alves <pedro@codesourcery.com>
2303 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2304 don't support CONTEXT_EXTENDED_REGISTERS.
2305 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2306 (the_low_target): Install them.
2307 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2308 failing with ERROR_PIPE_NOT_CONNECTED.
2310 2009-06-30 Doug Evans <dje@google.com>
2311 Pierre Muller <muller@ics.u-strasbg.fr>
2313 Add h/w watchpoint support to x86-linux, win32-i386.
2314 * Makefile.in (SFILES): Add i386-low.c
2315 (i386_low_h): Define.
2316 (i386-low.o): Add dependencies.
2317 (linux-x86-low.o): Add i386-low.h dependency.
2318 (win32-i386-low.o): Ditto.
2319 * i386-low.c: New file.
2320 * i386-low.h: New file.
2321 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2322 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2323 * linux-low.c (linux_add_process): Initialize arch_private.
2324 (linux_remove_process): Free arch_private.
2325 (add_lwp): Initialize arch_private.
2326 (delete_lwp): Free arch_private.
2327 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2329 * linux-low.h (process_info_private): New member arch_private.
2330 (lwp_info): New member arch_private.
2331 (linux_target_ops): New members new_process, new_thread,
2333 (ptid_of): New macro.
2334 * linux-x86-low.c: Include stddef.h, i386-low.h.
2335 (arch_process_info): New struct.
2336 (arch_lwp_info): New struct.
2337 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2338 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2339 (i386_dr_low_get_status): New function.
2340 (x86_insert_point, x86_remove_point): New functions.
2341 (x86_stopped_by_watchpoint): New function.
2342 (x86_stopped_data_address): New function.
2343 (x86_linux_new_process, x86_linux_new_thread): New functions.
2344 (x86_linux_prepare_to_resume): New function.
2345 (the_low_target): Add entries for insert_point, remove_point,
2346 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2348 * server.c (debug_hw_points): New global.
2349 (monitor_show_help): Document set debug-hw-points.
2350 (handle_query): Process "set debug-hw-points".
2351 * server.h (debug_hw_points): Declare.
2352 (paddress): Declare.
2353 * utils.c (NUMCELLS, CELLSIZE): New macros.
2354 (get_sell, xsnprintf, paddress): New functions.
2355 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2356 remove_point, stopped_by_watchpoint, stopped_data_address.
2357 * win32-i386-low.c: Include i386-low.h.
2358 (debug_reg_state): Replaces dr.
2359 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2360 (i386_dr_low_get_status): New function.
2361 (i386_insert_point, i386_remove_point): New functions.
2362 (i386_stopped_by_watchpoint): New function.
2363 (i386_stopped_data_address): New function.
2364 (i386_initial_stuff): Update.
2365 (get_thread_context,set_thread_context,i386_thread_added): Update.
2366 (the_low_target): Add entries for insert_point,
2367 remove_point, stopped_by_watchpoint, stopped_data_address.
2368 * win32-low.c (win32_insert_watchpoint): New function.
2369 (win32_remove_watchpoint): New function.
2370 (win32_stopped_by_watchpoint): New function.
2371 (win32_stopped_data_address): New function.
2372 (win32_target_ops): Add entries for insert_watchpoint,
2373 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2374 * win32-low.h (win32_target_ops): New members insert_point,
2375 remove_point, stopped_by_watchpoint, stopped_data_address.
2377 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2379 * server.c (process_serial_event): Re-return unsupported, not
2380 error, if the type isn't recognized. Re-allow supporting only
2381 insert or remove packets. Also call require_running for
2382 breakpoints. Add missing break statement to default case. Tidy.
2383 * target.h (struct target_ops): Rename insert_watchpoint to
2384 insert_point, and remove_watchpoint to remove_point.
2386 * linux-low.h (struct linux_target_ops): Likewise.
2387 * linux-low.c (linux_insert_watchpoint): Rename to ...
2388 (linux_insert_point): ... this. Adjust.
2389 (linux_remove_watchpoint): Rename to ...
2390 (linux_remove_point): ... this. Adjust.
2391 (linux_target_ops): Adjust.
2392 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2393 (cris_insert_point): ... this.
2394 (cris_remove_watchpoint): Rename to ...
2395 (cris_remove_point): ... this.
2396 (the_low_target): Adjust.
2398 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2400 * server.c (handle_v_kill): Pass signal_pid to
2401 kill_inferior if multi_process is zero.
2403 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2405 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2406 * target.h (target_ops): Comment for *_watchpoint to make it clear
2407 the functions can get types '0' and '1'.
2409 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2411 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2412 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2413 * regcache.c (get_regcache): Likewise.
2414 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2415 * win32-low.c (child_fetch_inferior_registers): Remove check for
2418 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2419 Pedro Alves <pedro@codesourcery.com>
2421 * target.h (struct target_ops) <supports_multi_process>: New
2423 (target_supports_multi_process): New.
2424 * server.c (handle_query): Even if GDB reports support, only
2425 enable multi-process if the target also supports it. Report
2426 multi-process support only if the target backend supports it.
2427 * linux-low.c (linux_supports_multi_process): New function.
2428 (linux_target_ops): Install it as target_supports_multi_process
2431 2009-05-24 Doug Evans <dje@google.com>
2433 Global renaming of find_thread_pid to find_thread_ptid.
2434 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2435 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2436 All callers updated.
2438 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2439 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2442 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2443 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2444 (linux_resume_one_lwp): Ditto.
2446 2009-05-23 Doug Evans <dje@google.com>
2448 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2449 from struct inferior_list_entry * to struct lwp_info *.
2450 All callers updated.
2452 2009-05-13 Doug Evans <dje@google.com>
2454 * linux-x86-low.c: Don't include assert.h.
2455 (x86_siginfo_fixup): Use fatal, not assert.
2456 (x86_arch_setup): Fix comment.
2458 2009-05-12 Doug Evans <dje@google.com>
2460 Biarch support for i386/amd64 gdbserver.
2461 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2462 Add linux-x86-low.c.
2463 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2464 (linux-x86-low.o): Add.
2465 * linux-x86-64-low.c: Delete.
2466 * linux-i386-low.c: Delete.
2467 * linux-x86-low.c: New file.
2468 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2470 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2472 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2473 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2474 (linux_child_pid_to_exec_file): New function.
2475 (elf_64_header_p, elf_64_file_p): New functions.
2476 (siginfo_fixup): New function.
2477 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2478 give target a chance to convert layout.
2479 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2480 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2482 2009-05-07 Doug Evans <dje@google.com>
2484 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2485 (regsets_store_inferior_registers): Ditto.
2487 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2491 * linux-low.c (must_set_ptrace_flags): Delete.
2492 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2494 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2495 `lwp->must_set_ptrace_flags' instead.
2496 (linux_wait_for_event_1): Set ptrace options here.
2497 (linux_wait_1): ... not here.
2499 2009-04-30 Doug Evans <dje@google.com>
2501 * inferiors.c (started_inferior_callback): New function.
2502 (attached_inferior_callback): New function.
2503 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2504 * server.c (print_started_pid, print_attached_pid): New functions.
2505 (detach_or_kill_for_exit): New function.
2506 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2507 * server.h (have_started_inferiors_p): Declare.
2508 (have_attached_inferiors_p): Declare.
2510 * inferiors.c (remove_process): Fix memory leak, free process.
2511 * linux-low.c (linux_remove_process): New function.
2512 (linux_kill): Call it instead of remove_process.
2513 (linux_detach, linux_wait_1): Ditto.
2515 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2517 * configure.srv: Add x86 Windows CE target.
2519 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2521 * inferiors.c (get_thread_process): Make global.
2522 * server.h (get_thread_process): Add prototype.
2523 * thread-db.c (find_one_thread): Use get_thread_process
2524 instead of current_process.
2525 (thread_db_get_tls_address): Do not crash if called when
2526 thread layer is not yet initialized.
2528 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2530 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2531 * spu-low.c (current_tid): Rename to ...
2532 (current_ptid): ... this.
2533 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2534 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2535 ptid_get_lwp (current_ptid) instead of current_tid.
2536 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2537 instead of current_tid. Use find_process_pid to verify pid
2538 argument is valid. Pass proper argument to remove_process.
2539 (spu_thread_alive): Compare current_ptid instead of current_tid.
2540 (spu_resume): Likewise.
2542 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2544 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2547 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2549 Implement the multiprocess extensions, and add linux multiprocess
2552 * server.h (ULONGEST): Declare.
2553 (struct ptid, ptid_t): New.
2554 (minus_one_ptid, null_ptid): Declare.
2555 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2556 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2557 (struct inferior_list_entry): Change `id' type from unsigned from
2559 (struct sym_cache, struct breakpoint, struct
2560 process_info_private): Forward declare.
2561 (struct process_info): Declare.
2562 (current_process): Declare.
2563 (all_processes): Declare.
2564 (initialize_inferiors): Declare.
2565 (add_thread): Adjust to use ptid_t.
2566 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2567 (add_process, remove_process, find_thread_pid): Declare.
2568 (find_inferior_id): Adjust to use ptid_t.
2569 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2570 (multi_process): Declare.
2571 (push_event): Adjust to use ptid_t.
2572 (read_ptid, write_ptid): Declare.
2573 (prepare_resume_reply): Adjust to use ptid_t.
2574 (clear_symbol_cache): Declare.
2575 * inferiors.c (all_processes): New.
2576 (null_ptid, minus_one_ptid): New.
2577 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2578 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2579 (add_thread): Change unsigned long to ptid. Remove gdb_id
2581 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2582 (gdb_id_to_thread): Rename to ...
2583 (find_thread_pid): ... this. Change unsigned long to ptid.
2584 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2585 (loaded_dll, pull_pid_from_list): Adjust.
2586 (add_process, remove_process, find_process_pid)
2587 (get_thread_process, current_process, initialize_inferiors): New.
2588 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2589 (struct target_waitstatus) <related_pid>: Ditto.
2590 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2592 (struct target_ops) <join>: Add `pid' argument.
2593 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2594 (struct target_ops) <wait>: Add `ptid' field. Change return type
2596 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2597 (mywait): Add `ptid' argument. Change return type to ptid_t.
2598 (target_pid_to_str): Declare.
2599 * target.c (set_desired_inferior): Adjust to use ptids.
2600 (mywait): Add new `ptid' argument. Adjust.
2601 (target_pid_to_str): New.
2602 * mem-break.h (free_all_breakpoints): Declare.
2603 * mem-break.c (breakpoints): Delelete.
2604 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2605 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2606 to use per-process breakpoint list.
2607 (free_all_breakpoints): New.
2608 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2609 (symbol_cache, all_symbols_looked_up): Delete.
2611 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2613 (prepare_resume_reply): Change ptid argument's type from unsigned
2614 long to ptid_t. Adjust. Implement W;process and X;process.
2615 (free_sym_cache, clear_symbol_cache): New.
2616 (look_up_one_symbol): Adjust to per-process symbol cache. *
2617 * server.c (cont_thread, general_thread, step_thread): Change type
2620 (multi_process): New.
2621 (last_ptid): Change type to ptid_t.
2622 (struct vstop_notif) <ptid>: Change type to ptid_t.
2623 (queue_stop_reply, push_event): Change `ptid' argument's type to
2625 (discard_queued_stop_replies): Add `pid' argument.
2626 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2627 changes. Don't reference the `attached' global.
2628 (attach_inferior): Adjust to mywait interface changes.
2629 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2630 features. Handle and report "multiprocess+". Handle
2632 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2634 (handle_v_kill): New.
2635 (handle_v_stopped): Adjust to use target_pid_to_str.
2636 (handle_v_requests): Allow multiple attaches and runs when
2637 multiprocess extensions are in effect. Handle "vKill".
2638 (myresume): Adjust to use ptids.
2639 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2640 (handle_status): Adjust to discard_queued_stop_replies interface
2642 (first_thread_of, kill_inferior_callback)
2643 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2644 (main): Call initialize_inferiors. Adjust to use ptids, killing
2645 and detaching from all inferiors. Handle multiprocess packet
2647 * linux-low.h: Include gdb_proc_service.h.
2648 (struct process_info_private): New.
2649 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2650 <lwpid_of>: Use ptid_get_lwp.
2651 (get_lwp_thread): Adjust.
2652 (struct lwp_info): Add `dead' member.
2653 (find_lwp_pid): Declare.
2654 * linux-low.c (thread_db_active): Delete.
2655 (new_inferior): Adjust comment.
2656 (inferior_pid): Delete.
2657 (linux_add_process): New.
2658 (handle_extended_wait): Adjust.
2659 (add_lwp): Change unsigned long to ptid.
2660 (linux_create_inferior): Add process to processes table. Adjust
2661 to use ptids. Don't set new_inferior here.
2662 (linux_attach_lwp): Rename to ...
2663 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2664 it. Adjust to use ptids.
2665 (linux_attach_lwp): New.
2666 (linux_attach): Add process to processes table. Don't set
2668 (struct counter): New.
2669 (second_thread_of_pid_p, last_thread_of_process_p): New.
2670 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2672 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2673 processes. Remove process from process table.
2674 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2675 to multiple processes.
2676 (any_thread_of): New.
2677 (linux_detach): Add `pid' argument, and handle it. Remove process
2678 from processes table.
2679 (linux_join): Add `pid' argument. Handle it.
2680 (linux_thread_alive): Change unsighed long argument to ptid_t.
2681 Consider dead lwps as not being alive.
2682 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2683 threads we're not interested in.
2684 (same_lwp, find_lwp_pid): New.
2685 (linux_wait_for_lwp): Change `pid' argument's type from int to
2687 (linux_wait_for_event): Rename to ...
2688 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2689 from int to ptid_t. Adjust.
2690 (linux_wait_for_event): New.
2691 (linux_wait_1): Add `ptid' argument. Change return type to
2692 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2693 that exit from the process table.
2694 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2696 (mark_lwp_dead): New.
2697 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2698 stopping all threads, mark its main lwp as dead.
2699 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2701 (fetch_register, usr_store_inferior_registers)
2702 (regsets_fetch_inferior_registers)
2703 (regsets_store_inferior_registers, linux_read_memory)
2704 (linux_write_memory): Inline `inferior_pid'.
2705 (linux_look_up_symbols): Adjust to use per-process
2707 (linux_request_interrupt): Adjust to use ptids.
2708 (linux_read_auxv): Inline `inferior_pid'.
2709 (initialize_low): Don't reference thread_db_active.
2710 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2711 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2712 (ps_getpid): Return the pid of the current inferior.
2713 * thread-db.c (proc_handle, thread_agent): Delete.
2714 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2716 (find_one_thread): Change argument type to ptid_t. Adjust to
2718 (maybe_attach_thread): Adjust to per-process data and ptids.
2719 (thread_db_find_new_threads): Ditto.
2720 (thread_db_init): Ditto.
2721 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2722 processes table. Adjust to use ptids.
2723 (spu_kill, spu_detach): Adjust interface. Remove process from
2725 (spu_join, spu_thread_alive): Adjust interface.
2726 (spu_wait): Adjust interface. Remove process from processes
2727 table. Adjust to use ptids.
2728 * win32-low.c (current_inferior_tid): Delete.
2729 (current_inferior_ptid): New.
2730 (debug_event_ptid): New.
2731 (thread_rec): Take a ptid. Adjust.
2732 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2733 (child_delete_thread): Ditto.
2734 (do_initial_child_stuff): Add `attached' argument. Add process to
2736 (child_fetch_inferior_registers, child_store_inferior_registers):
2738 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2739 (win32_attach): Pass 1 to do_initial_child_stuff.
2740 (win32_kill): Adjust interface. Remove process from processes
2742 (win32_detach): Ditto.
2743 (win32_join): Adjust interface.
2744 (win32_thread_alive): Take a ptid.
2745 (win32_resume): Adjust to use ptids.
2746 (get_child_debug_event): Ditto.
2747 (win32_wait): Adjust interface. Remove exiting process from
2750 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2752 Non-stop mode support.
2754 * server.h (non_stop): Declare.
2755 (gdb_client_data, handler_func): Declare.
2756 (delete_file_handler, add_file_handler, start_event_loop):
2758 (handle_serial_event, handle_target_event, push_event)
2759 (putpkt_notif): Declare.
2760 * target.h (enum resume_kind): New.
2761 (struct thread_resume): Replace `step' field by `kind' field.
2762 (TARGET_WNOHANG): Define.
2763 (struct target_ops) <wait>: Add `options' argument.
2764 <supports_non_stop, async, start_non_stop>: New fields.
2765 (target_supports_non_stop, target_async): New.
2766 (start_non_stop): Declare.
2767 (mywait): Add `options' argument.
2768 * target.c (mywait): Add `options' argument. Print child exit
2770 (start_non_stop): New.
2771 * server.c (non_stop, own_buf, mem_buf): New globals.
2772 (struct vstop_notif): New.
2773 (notif_queue): New global.
2774 (queue_stop_reply, push_event, discard_queued_stop_replies)
2775 (send_next_stop_reply): New.
2776 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2778 (attach_inferior): In non-stop mode, don't wait for the target
2780 (handle_general_set): Handle QNonStop.
2781 (handle_query): When handling qC, return the current general
2782 thread, instead of the first thread of the list.
2783 (handle_query): If the backend supports non-stop mode, include
2784 QNonStop+ in the qSupported query response.
2785 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2787 (handle_v_attach, handle_v_run): Handle non-stop mode.
2788 (handle_v_stopped): New.
2789 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2790 (myresume): Adjust to use resume_kind. Handle non-stop.
2791 (queue_stop_reply_callback): New.
2792 (handle_status): Handle non-stop mode.
2793 (main): Clear non_stop flag on reconnection. Use the event-loop.
2794 Refactor serial protocol handling from here ...
2795 (process_serial_event): ... to this new function. When GDB
2796 selects any thread, select one here. In non-stop mode, wait until
2797 GDB acks all pending events before exiting.
2798 (handle_serial_event, handle_target_event): New.
2799 * remote-utils.c (remote_open): Install remote_desc in the event
2801 (remote_close): Remove remote_desc from the event loop.
2802 (putpkt_binary): Rename to...
2803 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2804 (putpkt_binary): New as wrapper around putpkt_binary_1.
2805 (putpkt_notif): New.
2806 (prepare_resume_reply): In non-stop mode, don't change the
2808 * event-loop.c: New.
2809 * Makefile.in (OBJ): Add event-loop.o.
2810 (event-loop.o): New rule.
2812 * linux-low.h (pid_of): Moved here.
2814 (get_lwp_thread): Use lwpid_of.
2815 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2816 * linux-low.c (pid_of): Delete.
2817 (inferior_pid): Use lwpid_of.
2818 (linux_event_pipe): New.
2819 (target_is_async_p): New.
2821 (handle_extended_wait): Use lwpid_of.
2822 (add_lwp): Don't set lwpid field.
2823 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2824 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2825 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2826 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2827 first. Adjust to linux_wait_for_event interface changes. Use
2829 (linux_detach): Don't delete the main lwp here.
2830 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2831 (status_pending_p): Don't consider explicitly suspended lwps.
2832 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2833 pointer. Add OPTIONS argument. Change return type to int. Use
2834 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2835 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2836 pointer. Add status pointer argument. Return a pid instead of a
2837 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2838 changes. In non-stop mode, don't switch to a random thread.
2839 (linux_wait): Rename to...
2840 (linux_wait_1): ... this. Add target_options argument, and handle
2841 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2842 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2843 clean exit and signal exit code. Don't stop all threads in
2844 non-stop mode. In all-stop mode, only stop all threads when
2845 reporting a stop to GDB. Handle explicit thread stop requests.
2846 (async_file_flush, async_file_mark): New.
2848 (send_sigstop): Use lwpid_of.
2849 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2850 interface changes. In non-stop mode, don't switch to a random
2852 (linux_resume_one_lwp): Use lwpid_of.
2853 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2854 (linux_resume_one_thread): ... this. Handle resume_stop. In
2855 non-stop mode, don't look for pending flag in all threads.
2856 (resume_status_pending_p): Don't consider explicitly suspended
2858 (my_waitpid): Reimplement. Emulate __WALL.
2859 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2861 (sigchld_handler, linux_supports_non_stop, linux_async)
2862 (linux_start_non_stop): New.
2863 (linux_target_ops): Register linux_supports_non_stop, linux_async
2864 and linux_start_non_stop.
2865 (initialize_low): Install SIGCHLD handler.
2866 * thread-db.c (thread_db_create_event, find_one_thread)
2867 (thread_db_get_tls_address): Use lwpid_of.
2868 * win32-low.c (win32_detach): Adjust to use resume_kind.
2869 (win32_wait): Add `options' argument.
2870 * spu-low.c (spu_resume): Adjust to use resume_kind.
2871 (spu_wait): Add `options' argument.
2873 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2875 Decouple target code from remote protocol.
2877 * target.h (enum target_waitkind): New.
2878 (struct target_waitstatus): New.
2879 (struct target_ops) <wait>: Return an unsigned long. Take a
2880 target_waitstatus pointer instead of a char pointer.
2882 * target.c (mywait): Change prototype to return an unsigned long.
2883 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2884 * server.h (thread_from_wait, old_thread_from_wait): Delete
2886 (prepare_resume_reply): Change prototype to take a
2888 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2889 (last_status, last_ptid): New.
2890 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2891 pid instead of a signal.
2892 (attach_inferior): Remove "status" and "signal" parameters.
2894 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2896 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2897 (handle_v_requests, myresume): Remove "status" and "signal"
2899 (handle_status): New.
2900 (main): Delete local `status'. Adjust.
2901 * remote-utils.c: Include target.h.
2902 (prepare_resume_reply): Change prototype to take a
2903 target_waitstatus. Adjust.
2905 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2907 * spu-low.c (spu_wait): Adjust.
2908 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2910 (win32_wait): Adjust.
2912 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2914 * target.h (struct thread_resume): Delete leave_stopped member.
2915 (struct target_ops): Add a `n' argument to the `resume' callback.
2916 * server.c (start_inferior): Adjust.
2917 (handle_v_cont, myresume): Adjust.
2918 * linux-low.c (check_removed_breakpoint): Adjust to resume
2919 interface change, and to removed leave_stopped field.
2920 (resume_ptr): Delete.
2921 (struct thread_resume_array): New.
2922 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2923 resume interface change.
2924 (linux_continue_one_thread, linux_queue_one_thread)
2925 (resume_status_pending_p): Check if the resume field is NULL
2926 instead of checking the leave_stopped member.
2927 (linux_resume): Adjust to the target resume interface change.
2928 * spu-low.c (spu_resume): Adjust to the target resume interface
2930 * win32-low.c (win32_detach, win32_resume): Ditto.
2932 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2934 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2936 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2938 (linux_continue_one_thread): Only preserve the stepping flag if
2939 there's a pending breakpoint.
2941 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2943 * server.c (main): After the inferior having exited, call
2944 remote_close before exiting gdbserver.
2946 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2948 Fix size of FPSCR in Power 7 processors.
2949 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2950 (PPC_FEATURE_HAS_DFP): New #define.
2951 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2954 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2956 * server.c (handle_query) Whitespace and formatting.
2958 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2960 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2961 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2962 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2963 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2964 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2965 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2966 Makefile.in, configure.ac: Fix whitespace throughout.
2967 * configure: Regenerate.
2969 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2971 * inferiors.c (find_inferior): Make it safe for the callback
2972 function to delete the currently iterated inferior.
2974 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2976 * Makefile.in (linuw_low_h): Move higher.
2977 (thread-db.o): Depend on $(linux_low_h).
2979 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2981 Rename "process" to "lwp" throughout.
2983 * linux-low.c (all_processes): Rename to...
2984 (all_lwps): ... this.
2985 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2986 (add_process): Rename to ...
2987 (add_lwp): ... this. Adjust.
2988 (linux_create_inferior): Adjust.
2989 (linux_attach_lwp): Adjust.
2990 (linux_attach): Adjust.
2991 (linux_kill_one_process): Rename to ...
2992 (linux_kill_one_lwp): ... this. Adjust.
2993 (linux_kill): Adjust.
2994 (linux_detach_one_process): Rename to ...
2995 (linux_detach_one_lwp): ... this. Adjust.
2996 (linux_detach): Adjust.
2997 (check_removed_breakpoint): Adjust.
2998 (status_pending_p): Adjust.
2999 (linux_wait_for_process): Rename to ...
3000 (linux_wait_for_lwp): ... this. Adjust.
3001 (linux_wait_for_event): Adjust.
3002 (send_sigstop): Adjust.
3003 (wait_for_sigstop): Adjust.
3004 (stop_all_processes): Rename to ...
3005 (stop_all_lwps): ... this.
3006 (linux_resume_one_process): Rename to ...
3007 (linux_resume_one_lwp): ... this. Adjust.
3008 (linux_set_resume_request, linux_continue_one_thread)
3009 (linux_queue_one_thread, resume_status_pending_p)
3010 (usr_store_inferior_registers, regsets_store_inferior_registers)
3011 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3013 * linux-low.h (get_process): Rename to ...
3014 (get_lwp): ... this. Adjust.
3015 (get_thread_process): Rename to ...
3016 (get_thread_lwp): ... this. Adjust.
3017 (get_process_thread): Rename to ...
3018 (get_lwp_thread): ... this. Adjust.
3019 (struct process_info): Rename to ...
3020 (struct lwp_info): ... this.
3021 (all_processes): Rename to ...
3022 (all_lwps): ... this.
3023 * proc-service.c (ps_lgetregs): Adjust.
3024 * thread-db.c (thread_db_create_event, find_one_thread)
3025 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3027 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3029 * server.c (handle_query): Handle "qAttached".
3031 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3033 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3034 GPLv3, update license URL.
3036 2009-03-01 Doug Evans <dje@google.com>
3038 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3039 (server_h): Add gdb_signals.h.
3040 (signals.o): Update.
3041 * server.h (target_signal_from_host,target_signal_to_host_p)
3042 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3044 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3046 * remote-utils.c (getpkt): Also generate remote-debug
3047 information if noack_mode is set.
3049 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3051 * server.c (handle_query): Report qXfer:siginfo:read and
3052 qXfer:siginfo:write as supported and handle them.
3053 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3054 * linux-low.c (linux_xfer_siginfo): New.
3055 (linux_target_ops): Set it.
3057 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3059 * server.c (gdbserver_usage): Mention --remote-debug.
3060 (main): Accept '--remote-debug' switch.
3062 2009-01-18 Doug Evans <dje@google.com>
3064 * regcache.c (new_register_cache): No need to check result of xcalloc.
3065 * server.c (handle_search_memory): Back out calls to xmalloc,
3066 result is checked and error is returned to user upon failure.
3067 (handle_query): Ditto. Add more checks for result of malloc.
3068 (handle_v_cont): Check result of malloc, report error back to
3070 (handle_v_run): Ditto. Call freeargv.
3071 * server.h (freeargv): Declare.
3072 * utils.c (freeargv): New fn.
3074 2009-01-15 Doug Evans <dje@google.com>
3076 * gdbreplay.c (perror_with_name): Make arg const char *.
3077 * server.h (target_signal_to_name): Make return type const char *.
3078 * thread-db.c (thread_db_err_str): Make return type const char *.
3079 * utils.c (perror_with_name): Make arg const char *.
3081 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3083 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3084 when handling a EXIT_PROCESS_DEBUG_EVENT.
3086 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3088 * gdbreplay.c (gdbreplay_version): Update copyright year.
3089 * server.c (gdbserver_version): Likewise.
3091 2009-01-05 Doug Evans <dje@google.com>
3093 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3094 (handle_extended_wait): Improve comment.
3096 2008-12-13 Doug Evans <dje@google.com>
3098 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3099 * server.h (ATTR_MALLOC): New macro.
3100 (xmalloc,xcalloc,xstrdup): Declare.
3101 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3102 * inferiors.c: Ditto.
3103 * linux-low.c: Ditto.
3104 * mem-break.c: Ditto.
3105 * regcache.c: Ditto.
3106 * remote-utils.c: Ditto.
3109 * win32-low.c: Ditto.
3111 2008-12-12 Doug Evans <dje@google.com>
3113 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3114 in debugging printf.
3116 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3118 2008-12-09 Doug Evans <dje@google.com>
3120 * linux-low.h (struct process_info): Delete member tid, unused.
3121 * thread-db.c (find_one_thread): Update.
3122 (maybe_attach_thread): Update.
3124 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3126 * target.h (struct target_ops): Add qxfer_osdata member.
3127 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3129 (linux_qxfer_osdata): New functions.
3130 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3132 * server.c (handle_query): Handle "qXfer:osdata:read:".
3133 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3134 (buffer_xml_printf): New functions.
3135 * server.h (struct buffer): New.
3136 (buffer_grow_str, buffer_grow_str0): New macros.
3137 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3138 (buffer_xml_printf): Declare.
3140 2008-11-24 Doug Evans <dje@google.com>
3142 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3144 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3146 * server.c (handle_v_run): Always use the supplied argument list.
3148 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3150 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3151 (xtensa_regmap_table): Add entry for scompare1.
3153 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3155 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3156 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3157 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3158 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3159 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3160 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3161 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3162 XML target descriptions.
3163 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3164 when inferior is running on an ISA 2.05 or later processor. Add
3165 special case to return offset for full 64-bit slot of FPSCR when
3168 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3170 * Makefile.in (SFILES, clean): Added sparc64 files.
3171 (reg-sparc64.o, reg-sparc64.c): New.
3172 * configure.srv (sparc*-*-linux*): New configuration.
3173 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3174 syscall arguments for SPARC.
3175 (regsets_store_inferior_registers): Likewise.
3176 * linux-sparc-low.c: New file.
3178 2008-10-21 Doug Evans <dje@google.com>
3180 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3181 (READLINE_DIR,READLINE_DEP): Delete.
3182 (INTERNAL_CFLAGS): Update.
3183 (LINTFLAGS): Update.
3185 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3187 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3188 whole argv from the last run, not just argv[0].
3190 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3192 * regcache.c (new_register_cache): Return NULL if the register
3193 cache size isn't known yet.
3194 (free_register_cache): Avoid dereferencing a NULL regcache.
3196 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3198 * configure.srv: Merge MIPS and MIPS64.
3200 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3202 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3204 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3206 * Makefile.in: Add required vsx dependencies.
3208 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3209 Declare init_registers_powerpc_vsx32l.
3210 Declare init_registers_powerpc_vsx64l.
3211 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3212 (ppc_arch_setup): Check for VSX in hwcap.
3213 (ppc_fill_vsxregset): New function.
3214 (ppc_store_vsxregset): New function.
3215 Add new VSX entry in regset_info target_regsets.
3217 * configure.srv: Add new VSX dependencies.
3219 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3221 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3222 (remote_open): Set or clear transport_is_reliable.
3223 (putpkt_binary): Don't expect acks in noack mode.
3224 (getpkt): Don't send ack/nac in noack mode.
3225 * server.c (handle_general_set): Handle QStartNoAckMode.
3226 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3228 (main): Reset noack_mode on every connection.
3229 * server.h (noack_mode): Declare.
3231 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3233 * Makefile.in (GDBREPLAY_OBS): New variable.
3234 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3236 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3237 Daniel Jacobowitz <dan@codesourcery.com>
3239 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3240 (usr_store_inferior_registers): Likewise.
3241 (regsets_store_inferior_registers): Likewise.
3243 2008-07-31 Rolf Jansen <rj@surtec.com>
3244 Pedro Alves <pedro@codesourcery.com>
3246 * configure.ac: Check for memmem declaration.
3247 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3248 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3249 (disable_packet_qfThreadInfo): Unconditionally compile.
3250 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3251 * configure, config.in: Regenerate.
3253 2008-07-28 Doug Kwan <dougkwan@google.com>
3255 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3256 (linux_write_memory): Remove declaration of errno.
3258 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3260 * linux-low.c (handle_extended_wait): Do not use "status"
3261 variable uninitialized.
3263 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3265 * server.c (handle_v_attach): Inhibit reporting dll changes.
3267 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3269 * remote-utils.c (prepare_resume_reply): If requested, don't
3270 output "thread:TID" in the T stop reply.
3272 * server.c (disable_packet_vCont, disable_packet_Tthread)
3273 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3274 (handle_query): If requested, disable support for qC, qfThreadInfo
3276 (handle_v_requests): If requested, disable support for vCont.
3277 (gdbserver_show_disableable): New.
3278 (main): Handle --disable-packet and --disable-packet=LIST.
3280 * server.h (disable_packet_vCont, disable_packet_Tthread)
3281 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3283 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3285 * server.c (gdbserver_usage): Mention --version.
3287 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3289 * Makefile.in (gdbreplay.o): New rule.
3291 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3293 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3294 message, not gdbserver.
3296 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3297 Nathan Sidwell <nathan@codesourcery.com>
3298 Joseph Myers <joseph@codesourcery.com>
3300 * acinclude.m4: Include ../../config/acx.m4.
3301 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3302 * configure, config.in: Regenerate.
3303 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3304 * server.c (gdbserver_version): Print PKGVERSION.
3305 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3306 (main): Adjust gdbserver_usage calls.
3307 * gdbreplay.c (version, host_name): Add declarations.
3308 (gdbreplay_version, gdbreplay_usage): New.
3309 (main): Accept --version and --help options.
3311 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3313 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3314 (arm_breakpoint_at): Handle Thumb.
3315 (the_low_target): Add comment.
3317 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3319 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3321 2008-05-09 Doug Evans <dje@google.com>
3323 * server.h (decode_search_memory_packet): Declare.
3324 * remote-utils.c (decode_search_memory_packet): New fn.
3325 * server.c (handle_search_memory_1): New fn.
3326 (handle_search_memory): New fn.
3327 (handle_query): Process qSearch:memory packets.
3329 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3331 * regcache.c (registers_length): Remove.
3332 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3333 full register packet.
3334 * regcache.h (registers_length): Remove prototype.
3335 * server.h (PBUFSIZ): Define to 16384.
3337 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3339 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3340 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3341 powerpc-64l.o, and powerpc-altivec64l.o.
3342 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3343 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3344 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3345 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3346 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3349 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3350 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3351 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3352 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3353 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3354 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3355 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3356 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3357 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3358 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3361 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3362 (init_registers_powerpc_32l): ... this new prototype.
3363 (init_registers_powerpc_32): Remove, replace by ...
3364 (init_registers_powerpc_altivec32l): ... this new prototype.
3365 (init_registers_powerpc_e500): Remove, replace by ...
3366 (init_registers_powerpc_e500l): ... this new prototype.
3367 (init_registers_ppc64): Remove, replace by ...
3368 (init_registers_powerpc_64l): ... this new prototype.
3369 (init_registers_powerpc_64): Remove, replace by ...
3370 (init_registers_powerpc_altivec64l): ... this new prototype.
3371 (ppc_num_regs): Set to 73.
3372 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3373 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3374 (ppc_cannot_store_register): Handle orig_r3 and trap.
3375 (ppc_arch_setup): Update init_registers_... calls.
3376 (ppc_fill_gregset): Handle orig_r3 and trap.
3378 * inferiors.c (clear_inferiors): Reset current_inferior.
3380 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3382 * acinclude.m4: Add override.m4.
3383 * configure: Regenerate.
3385 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3387 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3388 initial call to init_register_ppc64.
3390 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3392 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3393 powerpc*-*-linux* case.
3394 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3396 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3398 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3399 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3401 * linux-ppc-low.c: Include <elf.h>.
3402 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3403 (ppc_hwcap): New global variable.
3404 (ppc_regmap): Remove __SPE__ #ifdef sections.
3405 (ppc_regmap_e500): New global variable.
3406 (ppc_cannot_store_register): Update __SPE__ special case.
3407 (ppc_get_hwcap): New function.
3408 (ppc_arch_setup): Use it to determine whether inferior supports
3409 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3410 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3411 Do not access registers if target does not support AltiVec.
3412 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3413 Do not access registers if target does not support SPE.
3414 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3416 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3418 * linux-low.c (disabled_regsets, num_regsets): New.
3419 (use_regsets_p): Delete.
3420 (linux_wait_for_process): Clear disabled_regsets.
3421 (regsets_fetch_inferior_registers): Check and set it.
3422 (regsets_store_inferior_registers): Likewise.
3423 (linux_fetch_registers, linux_store_registers): Do not use
3425 (initialize_low): Allocate disabled_regsets.
3427 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3429 * Makefile.in (LIBOBJS): New.
3431 (memmem.o): New rule.
3432 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3433 * configure: Regenerated.
3435 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3437 * server.c (handle_query): Never return "unsupported" for
3438 qXfer:features:read queries.
3440 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3442 * server.c (get_features_xml): Fix inverted condition.
3443 (handle_query): Always support qXfer:feature:read.
3445 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3447 * server.c (wrapper_argv): New.
3448 (start_inferior): Handle wrapper_argv. If set, expect an extra
3450 (gdbserver_usage): Document --wrapper.
3451 (main): Parse --wrapper.
3453 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3455 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3456 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3457 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3458 (ppc_set_pc): Likewise.
3459 (ppc_arch_setup): New function.
3460 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3461 of collect_register.
3462 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3464 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3466 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3467 instead of linux-ppc64-low.o.
3468 * linux-ppc64-low.c: Remove file.
3469 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3470 (linux-ppc64-low.o): Remove rule.
3472 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3473 (init_registers_powerpc_64): Likewise.
3474 (ppc_regmap): Conditionally define depending on __powerpc64__.
3475 (ppc_cannot_store_register): Do not special-case "fpscr" when
3476 compiled on __powerpc64__.
3477 (ppc_collect_ptrace_register): New function.
3478 (ppc_supply_ptrace_register): New function.
3479 (ppc_breakpoint): Change type to "unsigned int".
3480 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3481 (the_low_target): Conditionally provide initializers for the
3482 arch_setup member depending on __powerpc64__. Install
3483 collect_ptrace_register and supply_ptrace_register members.
3485 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3487 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3488 * server.c (gdbserver_xmltarget): Define.
3489 (get_features_xml): Use it to replace "target.xml" and arch_string.
3491 * configure.srv: Remove srv_xmltarget. Add XML files that were
3492 mentioned there to srv_xmlfiles instead. Remove conditional tests
3493 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3494 srv_xmlfiles and srv_regobj to include all possible choices.
3495 * configure.ac (srv_xmltarget): Remove.
3496 (srv_xmlfiles): Do not add "target.xml".
3497 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3498 checks for supplementary target information.
3499 * configure: Regenerate.
3500 * Makefile.in (XML_TARGET): Remove.
3501 (target.xml): Remove rule.
3502 (clean): Do not clean up target.xml.
3503 (.PRECIOUS): Do not mention target.xml.
3505 * target.h (struct target_ops): Remove arch_string member.
3506 * linux-low.c (linux_arch_string): Remove.
3507 (linux_target_ops): Remove arch_string initializer.
3508 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3509 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3510 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3511 * spu-low.c (spu_arch_string): Remove.
3512 (spu_target_ops): Remove arch_string initializer.
3513 * win32-low.c (win32_arch_string): Remove.
3514 (win32_target_ops): Remove arch_string initializer.
3515 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3516 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3517 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3519 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3521 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3522 by collect_ptrace_register and supply_ptrace_register hooks.
3523 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3524 instead of checking for the_low_target.left_pad_xfer.
3525 (usr_store_inferior_registers): Use collect_ptrace_register callback
3526 instead of checking for the_low_target.left_pad_xfer.
3528 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3529 (s390_supply_ptrace_register): Likewise.
3530 (s390_fill_gregset): Call s390_collect_ptrace_register.
3531 (the_low_target): Update.
3533 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3534 (ppc_supply_ptrace_register): Likewise.
3535 (the_low_target): Update.
3537 * linux-i386-low.c (the_low_target): Update.
3538 * linux-x86-64-low.c (the_low_target): Update.
3540 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3542 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3543 reg-s390.o and reg-s390x.o.
3545 * linux-low.c (new_inferior): New global variable.
3546 (linux_create_inferior, linux_attach): Set it.
3547 (linux_wait_for_process): Call the_low_target.arch_setup after the
3548 target has stopped for the first time.
3549 (initialize_low): Do not call the_low_target.arch_setup.
3551 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3552 (s390_set_pc): Likewise.
3553 (s390_arch_setup): New function.
3554 (the_low_target): Use s390_arch_setup as arch_setup routine.
3556 * regcache.c (realloc_register_cache): New function.
3557 (set_register_cache): Call it for each existing regcache.
3559 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3561 * server.h (init_registers): Remove prototype.
3563 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3564 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3565 instead of init_registers ().
3566 * linux-arm-low.c (init_registers_arm): Add prototype.
3567 (init_registers_arm_with_iwmmxt): Likewise.
3568 (the_low_target): Add initializer for arch_setup field.
3569 * linux-cris-low.c (init_registers_cris): Add prototype.
3570 (the_low_target): Add initializer for arch_setup field.
3571 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3572 (the_low_target): Add initializer for arch_setup field.
3573 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3574 (the_low_target): Add initializer for arch_setup field.
3575 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3576 (the_low_target): Add initializer for arch_setup field.
3577 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3578 (the_low_target): Add initializer for arch_setup field.
3579 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3580 (the_low_target): Add initializer for arch_setup field.
3581 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3582 (init_registers_mips64_linux): Likewise.
3583 (the_low_target): Add initializer for arch_setup field.
3584 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3585 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3586 (the_low_target): Add initializer for arch_setup field.
3587 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3588 (init_registers_powerpc_64): Likewise.
3589 (the_low_target): Add initializer for arch_setup field.
3590 * linux-s390-low.c (init_registers_s390): Add prototype.
3591 (init_registers_s390x): Likewise.
3592 (the_low_target): Add initializer for arch_setup field.
3593 * linux-sh-low.c (init_registers_sh): Add prototype.
3594 (the_low_target): Add initializer for arch_setup field.
3595 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3596 (the_low_target): Add initializer for arch_setup field.
3597 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3598 (the_low_target): Add initializer for arch_setup field.
3600 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3601 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3602 instead of init_registers ().
3603 * win32-arm-low.c (init_registers_arm): Add prototype.
3604 (the_low_target): Add initializer for arch_setup field.
3605 * win32-i386-low.c (init_registers_i386): Add prototype.
3606 (the_low_target): Add initializer for arch_setup field.
3608 * spu-low.c (init_registers_spu): Add prototype.
3609 (initialize_low): Call initialie_registers_spu () instead of
3610 initialize_registers ().
3612 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3614 * server.c (handle_v_requests): When handling the vRun and vAttach
3615 packets, if already debugging a process, don't kill it. Return an
3618 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3620 * server.c (handle_query): Correct length check.
3622 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3624 * win32-low.c (do_initial_child_stuff): Add process handle
3625 parameter. Set current_process_handle and current_process_id from the
3626 parameters. Clear globals.
3627 (win32_create_inferior): Don't set current_process_handle and
3628 current_process_id here. Instead pass them on the call to
3629 do_initial_child_stuff.
3630 (win32_attach): Likewise.
3631 (win32_clear_inferiors): New.
3632 (win32_kill): Don't close the current process handle or the
3633 current thread handle here. Instead call win32_clear_inferiors.
3634 (win32_detach): Don't open a new handle to the process. Call
3635 win32_clear_inferiors.
3636 (win32_join): Don't rely on current_process_handle; open a new
3637 handle using the process id.
3638 (win32_wait): Call win32_clear_inferiors when the inferior process
3641 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3643 * server.c (monitor_show_help): Add "exit".
3645 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3647 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3648 (clean): Add reg-xtensa.c.
3649 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3650 * configure.srv (xtensa*-*-linux*) New target.
3651 * linux-xtensa-low.c: New.
3652 * xtensa-xtregs.c: New.
3654 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3656 * hostio.c: Don't include errno.h.
3657 (errno_to_fileio_errno): Move to hostio-errno.
3658 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3659 error number outputting to the target->hostio_last_error callback.
3660 (hostio_packet_error): Use FILEIO_EINVAL directly.
3661 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3662 calls to hostio_error.
3663 * hostio-errno.c: New.
3664 * server.h (hostio_last_error_from_errno): Declare.
3665 * target.h (target_ops): Add hostio_last_error member.
3666 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3667 as hostio_last_error handler.
3668 * spu-low.c (spu_target_ops): Likewise.
3669 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3670 (wince_hostio_last_error): New functions.
3671 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3672 as hostio_last_error handler.
3673 (win32_target_ops) [!_WIN32_WCE]: Register
3674 hostio_last_error_from_errno as hostio_last_error handler.
3675 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3676 (hostio-errno.o): New rule.
3677 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3678 * configure.srv (srv_hostio_err_objs): New variable. Default to
3680 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3681 * configure: Regenerate.
3683 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3685 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3686 (linux_kill, linux_detach): Clean up the process list.
3687 * remote-utils.c (remote_open): Improve port number parsing.
3688 (putpkt_binary, input_interrupt): Only send interrupts if the target
3690 * server.c (extended_protocol): Make static.
3691 (attached): Define earlier.
3692 (exit_requested, response_needed, program_argv): New variables.
3693 (target_running): New.
3694 (start_inferior): Clear attached here.
3695 (attach_inferior): Set attached here.
3696 (require_running): Define.
3697 (handle_query): Use require_running and target_running. Implement
3699 (handle_v_attach, handle_v_run): New.
3700 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3701 (gdbserver_usage): Update.
3702 (main): Redo argument parsing. Handle --debug and --multi. Handle
3703 --attach along with other options or after the port. Save
3704 program_argv. Support no initial program. Resynchronize
3705 communication with GDB after an error. Handle "monitor exit".
3706 Use require_running and target_running. Always allow the extended
3707 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3708 restart in extended mode.
3709 * README: Refer to the GDB manual. Update --attach usage.
3711 2007-12-20 Andreas Schwab <schwab@suse.de>
3713 * linux-low.c (STACK_SIZE): Define.
3714 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3715 (linux_test_for_tracefork): Likewise.
3717 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3719 * linux-low.c (linux_wait_for_event): Update messages. Do not
3720 reinsert auto-delete breakpoints.
3721 * mem-break.c (struct breakpoint): Change return type of handler to
3723 (set_breakpoint_at): Update handler type.
3724 (reinsert_breakpoint_handler): Return 1 instead of calling
3726 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3728 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3729 * mem-break.h (set_breakpoint_at): Update handler type.
3730 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3731 * win32-low.c (auto_delete_breakpoint): New.
3732 (get_child_debug_event): Use it.
3734 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3736 * configure.ac: Check for pread and pwrite.
3737 * hostio.c (handle_pread): Fall back to lseek and read.
3738 (handle_pwrite): Fall back to lseek and write.
3739 * config.in, configure: Regenerated.
3741 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3743 * server.c (myresume): Add own_buf argument.
3744 (main): Update calls.
3746 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3748 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3749 * remote-utils.c (remote_open): Do not call disable_async_io.
3750 (block_async_io): Delete.
3751 (unblock_async_io): Make static.
3752 (initialize_async_io): New.
3753 * server.c (handle_v_cont): Handle async I/O here.
3754 (myresume): Likewise. Move other common resume tasks here...
3755 (main): ... from here. Call initialize_async_io. Disable async
3756 I/O before the main loop.
3757 * server.h (initialize_async_io): Declare.
3758 (block_async_io, unblock_async_io): Delete prototypes.
3759 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3761 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3763 * remote-utils.c (readchar): Allow binary data in received messages.
3765 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3767 * win32-low.c (attaching): New global.
3768 (win32_create_inferior): Clear the `attaching' global.
3769 (win32_attach): Set the `attaching' global.
3770 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3771 attaching. Only set a breakpoint at the entry point if not
3774 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3776 * server.c (main): Don't report dll events on the initial
3777 connection on attaches.
3779 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3781 * server.c (main): Relax numerical bases supported for the pid of
3782 the --attach command line argument.
3784 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3786 * win32-low.c (win32_attach): Call OpenProcess before
3787 DebugActiveProcess, not after. Add last error output to error
3790 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3792 * win32-low.c (win32_get_thread_context)
3793 (win32_set_thread_context): New functions.
3794 (thread_rec): Use win32_get_thread_context.
3795 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3796 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3799 2007-12-03 Leo Zayas
3800 Pedro Alves <pedro_alves@portugalmail.pt>
3802 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3804 (child_add_thread): Minor cleanup.
3805 (child_continue): Resume artificially suspended threads before
3806 calling ContinueDebugEvent.
3807 (suspend_one_thread): New.
3808 (fake_breakpoint_event): New.
3809 (get_child_debug_event): Change return type to int. Check here if
3810 gdb sent an interrupt request. If a soft interrupt was requested,
3811 fake a breakpoint event. Return 0 if there is no event to handle,
3813 (win32_wait): Don't check here if gdb sent an interrupt request.
3814 Ensure there is a valid event to handle.
3815 (win32_request_interrupt): Add soft interruption method as last
3818 2007-12-03 Leo Zayas
3819 Pedro Alves <pedro_alves@portugalmail.pt>
3821 * win32-low.h (win32_thread_info): Add descriptions to the
3822 structure members. Replace `suspend_count' counter by a
3824 * win32-low.c (thread_rec): Update condition of when to get the
3825 context from the inferior. Rely on ContextFlags being set if it
3826 has already been retrieved. Only suspend the inferior thread if
3827 we haven't already. Warn if that fails.
3828 (continue_one_thread): s/suspend_count/suspended/. Only call
3829 ResumeThread once. Warn if that fails.
3831 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3833 * win32-low.c (win32_wait): Don't read from the inferior when it
3836 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3838 * Makefile.in (win32_low_h): New variable.
3839 (win32-low.o): Add dependency on $(win32_low_h).
3840 (win32-arm-low.o, win32-i386-low.o): New rules.
3842 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3844 * hostio.c: Correct copyright year.
3846 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3848 * Makefile.in (OBS): Add hostio.o.
3849 (hostio.o): New rule.
3850 * server.h (handle_vFile): Declare.
3851 * hostio.c: New file.
3852 * server.c (handle_v_requests): Take packet_len and new_packet_len
3853 for binary packets. Call handle_vFile.
3854 (main): Update call to handle_v_requests.
3856 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3858 * linux-low.c: Include <sched.h>.
3860 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3862 * linux-low.c (linux_tracefork_grandchild): New.
3863 (linux_tracefork_child): Use clone.
3864 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3866 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3868 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3870 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3872 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3874 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3876 * inferiors.c (change_inferior_id): Delete.
3877 (add_pid_to_list, pull_pid_from_list): New.
3878 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3879 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3880 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3881 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3882 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3883 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3884 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3885 (using_threads): Always set to 1.
3886 (handle_extended_wait): New.
3887 (add_process): Do not set TID.
3888 (linux_create_inferior): Set must_set_ptrace_flags.
3889 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3890 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3891 (linux_thread_alive): Rename TID argument to LWPID.
3892 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3893 (linux_wait_for_event): Do not use TID or check using_threads. Update
3894 call to dead_thread_notify. Call handle_extended_wait.
3895 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3896 (send_sigstop): Delete sigstop_sent.
3897 (wait_for_sigstop): Avoid TID.
3898 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3899 (linux_test_for_tracefork): New.
3900 (linux_lookup_signals): Use thread_db_active and
3901 linux_supports_tracefork_flag.
3902 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3903 * linux-low.h (get_process_thread): Avoid TID.
3904 (struct process_ifo): Move thread_known and tid to the end. Remove
3906 (linux_attach_lwp, thread_db_init): Update prototypes.
3907 * server.h (change_inferior_id): Delete prototype.
3908 (add_pid_to_list, pull_pid_from_list): New prototypes.
3909 * thread-db.c (thread_db_use_events): New.
3910 (find_first_thread): Rename to...
3911 (find_one_thread): ...this. Update callers and messages. Do not
3912 call fatal. Check thread_db_use_events. Do not call
3913 change_inferior_id or new_thread_notify.
3914 (maybe_attach_thread): Update. Do not call new_thread_notify.
3915 (thread_db_init): Set thread_db_use_events. Check use_events.
3916 * utils.c (fatal, warning): Correct message prefix.
3918 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3920 * Makefile.in (clean): Remove new files.
3921 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3922 (powerpc-64.o, powerpc-64.c): New rules.
3923 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3924 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3926 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3928 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3929 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3930 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3931 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3932 (target_regsets): Add AltiVec and SPE register sets.
3933 * configure.ac: Check for AltiVec and SPE.
3934 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3935 (ppc_fill_vrregset, ppc_store_vrregset): New.
3936 (target_regsets): Add AltiVec register set.
3937 * configure: Regenerated.
3939 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3941 * linux-low.c (O_LARGEFILE): Define.
3942 (linux_read_memory): Use /proc/PID/mem.
3943 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3944 * configure, config.in: Regenerated.
3946 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3948 * linux-low.c (linux_wait_for_event): Do not pass signals while
3951 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3953 * win32-low.c (create_process): New.
3954 (win32_create_inferior): Use create_process instead of
3955 CreateProcess. If create_process failed retry appending an ".exe"
3956 suffix. Store the GetLastError result immediatelly after
3957 create_process calls and use it on the call to error.
3959 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3961 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3963 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3965 * configure.ac: Switch license to GPLv3.
3967 2007-08-01 Michael Snyder <msnyder@access-company.com>
3969 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3971 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3973 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3975 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3976 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3977 CloseToolhelp32Snapshot.
3978 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3979 CloseToolhelp32Snapshot.
3981 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3983 * server.c (main): Check for inferior exit before main loop.
3985 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3987 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3988 instead of on tmp_desc.
3990 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3991 Daniel Jacobowitz <dan@codesourcery.com>
3993 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3994 (add_thread): Minor cleanups.
3995 (clear_inferiors): Move lower in the file. Clear the DLL
3997 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3998 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3999 (xml_escape_text): New.
4000 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4002 (handle_v_cont): Report errors.
4003 (gdbserver_version): Update.
4004 (main): Correct size of own_buf. Do not report initial DLL events.
4005 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4006 (unloaded_dll, xml_escape_text): New.
4007 * win32-low.c (enum target_waitkind): Update comments.
4008 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4009 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4010 (win32_EnumProcessModules, win32_GetModuleInformation)
4011 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4012 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4013 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4014 (win32_Module32First, win32_Module32Next, load_toolhelp)
4015 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4016 (get_child_debug_event): Handle DLL events.
4017 (win32_wait): Likewise.
4019 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4021 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4022 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4024 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4026 * win32-low.c (handle_output_debug_string): Ignore event if not
4029 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4031 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4033 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4035 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4037 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4039 * inferiors.c (change_inferior_id): Add comment.
4040 * linux-low.c (check_removed_breakpoint): Add an early
4041 prototype. Improve debug output.
4042 (linux_attach): Doc update.
4043 (linux_detach_one_process, linux_detach): Clean up before releasing
4045 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4046 * linux-low.h (struct process_info): Doc improvement.
4047 * mem-break.c (delete_all_breakpoints): New.
4048 * mem-break.h (delete_all_breakpoints): New prototype.
4049 * thread-db.c (find_first_thread): New.
4050 (thread_db_create_event): Call it instead of
4051 thread_db_find_new_threads. Clean up unused variables.
4052 (maybe_attach_thread): Remove first thread handling.
4053 (thread_db_find_new_threads): Use find_first_thread.
4054 (thread_db_get_tls_address): Likewise.
4056 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4058 * thread-db.c (thread_db_find_new_threads): Add prototype.
4059 (thread_db_create_event): Check for the main thread before adding
4061 (maybe_attach_thread): Only enable event reporting if TID == 0.
4062 (thread_db_get_tls_address): Check for new threads.
4064 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4066 * linux-low.c (linux_create_inferior): Try execv before execvp.
4067 * spu-low.c (spu_create_inferior): Likewise.
4069 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4071 * linux-low.c (linux_create_inferior): Change execv to execvp.
4072 * spu-low.c (spu_create_inferior): Likewies.
4074 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4076 * Makefile.in (clean): Clean new files instead of deleted ones.
4077 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4078 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4080 * configure.srv: Specify XML files and new regformats for MIPS and
4082 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4083 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4084 an entry for the restart register.
4085 (mips_cannot_fetch_register, mips_cannot_store_register)
4086 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4087 register names to match the XML descriptions.
4088 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4089 restart register instead of $0.
4091 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4092 Markus Deuling <deuling@de.ibm.com>
4094 * remote-utils.c (decode_xfer_write): New function.
4095 * server.h (decode_xfer_write): Add prototype.
4096 * server.c (handle_query): Add PACKET_LEN argument. Support
4097 qXfer:spu:read and qXfer:spu:write packets.
4098 (main): Pass packet_len to handle_query.
4099 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4100 * target.h (target_ops): Add qxfer_spu.
4102 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4104 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4105 accessing non-seekable spufs files.
4107 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4109 * server.c (handle_query): Add reply for qC packet.
4111 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4112 Leo Zayas <lerele@champenstudios@com>
4114 * server.h (check_remote_input_interrupt_request): New function.
4115 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4116 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4117 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4118 (check_remote_input_interrupt_request): New function.
4119 * server.h (check_remote_input_interrupt_request): Declare.
4120 * win32-low.c (winapi_DebugBreakProcess,
4121 winapi_GenerateConsoleCtrlEvent): New typedefs.
4122 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4124 (win32_wait): Check for remote interrupt request
4125 with check_remote_input_interrupt_request.
4126 (win32_request_interrupt): New function.
4127 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4129 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4131 * win32-low.c (debug_registers_changed,
4132 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4133 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4134 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4135 (thread_rec): Get context using the low target.
4136 (child_add_thread): Call thread_added on the low target,
4137 which does the same thing.
4139 (do_initial_child_stuff): Remove debug registers references.
4140 Set context using the low target. Resume threads after
4141 setting the contexts.
4142 (child_continue): Remove dead variable. Remove debug
4143 registers references.
4144 (child_fetch_inferior_registers): Go through the low target.
4145 (do_child_store_inferior_registers): Remove.
4146 (child_store_inferior_registers): Go through the low target.
4147 (win32_resume): Remove debug registers references.
4148 Set context using the low target.
4149 (handle_exception): Change return type to void. Don't record
4150 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4151 first chance exception.
4152 (get_child_debug_event): Change return type to void. Remove
4153 goto loop. Always return after waiting for debug event.
4154 (win32_wait): Convert to switch statement. Handle spurious
4157 * win32-i386-low.c (debug_registers_changed,
4158 debug_registers_used): New.
4159 (initial_stuff): Rename to ...
4160 (i386_initial_stuff): ... this. Clear debug registers
4162 (store_debug_registers): Delete.
4163 (i386_get_thread_context): New.
4164 (load_debug_registers): Delete.
4165 (i386_set_thread_context): New.
4166 (i386_thread_added): New.
4167 (single_step): Rename to ...
4168 (i386_single_step): ... this.
4169 (do_fetch_inferior_registers): Rename to ...
4170 (i386_fetch_inferior_register): ... this.
4171 (i386_store_inferior_register): New.
4172 (the_low_target): Adapt to new interface.
4174 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4175 (arm_get_thread_context): New.
4176 (arm_set_thread_context): New.
4178 (do_fetch_inferior_registers): Rename to ...
4179 (arm_fetch_inferior_register): ... this.
4180 (arm_store_inferior_register): New.
4181 (arm_wince_breakpoint): Reimplement as unsigned long.
4182 (arm_wince_breakpoint_len): Define.
4183 (the_low_target): Adapt to new interface.
4185 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4186 load_debug_registers. Add get_thread_context, set_thread_context,
4187 thread_added and store_inferior_register. Rename
4188 fetch_inferior_registers to fetch_inferior_register.
4189 (regptr): Remove declaration.
4191 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4193 * linux-low.c (linux_detach): Change return type to int. Return 0.
4194 * spu-low.c (spu_detach): Likewise.
4196 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4198 * target.h (target_ops): Change return type of detach to int.
4200 (join_inferior): New.
4201 * server.c (main): Don't skip detach support on mingw32.
4202 If the inferior doesn't support detaching return error.
4203 Call join_inferior instead of using waitpid.
4204 * linux-low.c (linux_join): New.
4205 (linux_target_op): Add linux_join.
4206 * spu-low.c (spu_join): New.
4207 (spu_target_ops): Add spu_join.
4208 * win32-low.c (win32_detach): Adapt to new interface.
4209 Reopen current_process_handle before detaching. Issue a child
4210 resume before detaching.
4212 (win32_target_op): Add win32_join.
4214 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4216 * win32-low.c (win32-attach): Fix return value.
4217 * target.h (target_ops): Describe ATTACH return values.
4219 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4221 * win32-low.c (GETPROCADDRESS): Define.
4222 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4223 (winapi_DebugSetProcessKillOnExit): Likewise.
4224 (win32_create_inferior): Force usage of ansi CreateProcessA.
4225 (win32_attach): Use GETPROCADDRESS.
4226 (win32_detach): Likewise.
4228 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4230 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4232 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4234 * win32-low.c: Commit leftover changes from 2007-03-29.
4236 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4238 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4239 fields short instead of int. Add explicit padding.
4240 (i387_cache_to_fsave): Remove unnecessary casts.
4241 (i387_fsave_to_cache): Doc fix.
4242 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4244 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4246 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4247 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4249 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4251 * configure.srv (arm*-*-mingw32ce*): Move near the other
4254 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4256 * configure.ac: Add errno checking.
4257 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4258 sys/file.h and malloc.h.
4259 (AC_CHECK_DECLS): Add perror.
4260 (srv_mingwce): Handle.
4261 * configure.srv (i[34567]86-*-cygwin*): Add
4262 win32-i386-low.o to srv_tgtobj.
4263 (i[34567]86-*-mingw*): Likewise.
4264 (arm*-*-mingw32ce*): Add case.
4265 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4266 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4267 [__MINGW32CE__] (strerror): New function.
4268 [__MINGW32CE__] (errno): Define to GetLastError.
4269 [__MINGW32CE__] (COUNTOF): New macro.
4270 (remote_open): Remove extra close call.
4271 * mem-break.c (delete_breakpoint_at): New function.
4272 * mem-break.h (delete_breakpoint_at): Declare.
4273 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4274 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4275 [USE_WIN32API] (read, write): Add char* casts.
4276 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4277 * server.h: Include wincecompat.h on Windows CE.
4278 [HAVE_ERRNO_H]: Check.
4279 (perror): Declare if not declared.
4280 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4281 (perror_with_name): Remove errno declaration.
4282 * wincecompat.h: New.
4283 * wincecompat.c: New.
4285 * win32-arm-low.c: New.
4286 * win32-i386-low.c: New.
4287 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4288 (OUTMSG2): Make it safe.
4290 (COUNTOF): New macro.
4291 (NUM_REGS): Get it from the low target.
4292 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4293 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4294 (thread_rec): Let low target handle debug registers.
4295 (child_add_thread): Likewise.
4296 (child_init_thread_list): Likewise.
4297 (continue_one_thread): Likewise.
4299 (do_child_fetch_inferior_registers): Move to ...
4300 * win32-i386-low.c: ... here, and rename to ...
4301 (do_fetch_inferior_registers): ... this.
4302 * win32-low.c (child_fetch_inferior_registers):
4303 Go through the low target.
4304 (do_child_store_inferior_registers): Use regptr.
4305 (strwinerror): New function.
4306 (win32_create_inferior): Handle Windows CE.
4307 Use strwinerror instead of strerror on Windows error
4308 codes. Add program to the error output.
4309 Don't close the main thread handle on Windows CE.
4310 (win32_attach): Use coredll.dll on Windows CE.
4311 (win32_kill): Close current process and current
4313 (win32_detach): Use coredll.dll on Windows CE.
4314 (win32_resume): Let low target handle debug registers, and
4316 (handle_exception): Add/Remove initial breakpoint. Avoid
4317 non-existant WSTOPSIG on Windows CE.
4318 (win32_read_inferior_memory): Cast to remove warning.
4319 (win32_arch_string): Go through the low target.
4320 (initialize_low): Call set_breakpoint_data with the low
4321 target's breakpoint.
4322 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4323 FOP_REGNUM, mappings): Move to ...
4324 * win32-i386-low.c: ... here.
4325 * win32-low.c (win32_thread_info): Move to ...
4326 * win32-low.h: ... here.
4327 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4328 win32-arm-low.c and wincecompat.c.
4329 (all:): Add $EXEEXT.
4330 (install-only:): Likewise.
4331 (gdbserver:): Likewise.
4332 (gdbreplay:): Likewise.
4333 * config.in: Regenerate.
4334 * configure: Regenerate.
4336 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4338 * win32-low.c: Rename typedef thread_info to
4339 win32_thread_info throughout.
4341 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4343 * win32-i386-low.c: Rename to ...
4344 * win32-low.c: ... this.
4345 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4346 * Makefile.in: Likewise.
4348 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4350 * remote-utils.c (monitor_output): Constify msg parameter.
4351 * server.h (monitor_output): Likewise.
4352 * win32-i386-low.c (handle_output_debug_string): New.
4353 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4354 handle_output_debug_string.
4355 (get_child_debug_event): Likewise.
4357 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4359 * server.c (main): Correct strtoul check.
4361 2007-03-27 Jon Ringle <jon@ringle.org>
4363 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4365 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4367 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4369 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4371 * terminal.h: Check HAVE_SGTTY_H.
4373 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4375 * remote-utils.c (remote_open): Print out the assigned port number.
4377 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4379 * remote-utils.c (monitor_output): New function.
4380 * server.c (debug_threads): Define here.
4381 (monitor_show_help): New function.
4382 (handle_query): Handle qRcmd.
4383 (main): Do not handle 'd' packet.
4384 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4385 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4388 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4390 * Makefile.in (EXEEXT): New.
4391 (clean): Use $(EXEEXT).
4393 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4395 * target.h (target_ops): Rename send_signal to request_interrupt,
4396 and remove enum target_signal parameter.
4397 * linux-low.c (linux_request_interrupt): Rename from
4398 linux_send_signal, and always send SIGINT.
4399 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4400 and always send SIGINT.
4401 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4403 (input_interrupt): Likewise.
4405 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4407 * server.c (get_features_xml): Check if target implemented
4409 * win32-i386-low.c (win32_arch_string): New.
4410 (win32_target_ops): Add win32_arch_string as arch_string member.
4412 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4414 * spu-low.c (spu_arch_string): New.
4415 (spu_target_ops): Add spu_arch_string.
4417 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4419 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4420 * configure.ac: Do not check for terminal.h.
4421 * configure, config.in: Regenerated.
4423 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4425 * Makefile.in (OBS): Add $(XML_BUILTIN).
4426 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4428 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4429 (arm-with-iwmmxt.c): New.
4430 * config.in, configure: Regenerate.
4431 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4432 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4433 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4434 (arm*-*-linux*): Add iWMMXt and regset support.
4435 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4436 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4437 (arm_store_wmmxregset, target_regsets): New.
4438 * server.c (get_features_xml): Take annex argument. Check builtin
4440 (handle_query): Handle multiple annexes.
4442 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4444 * remote-utils.c [USE_WIN32API] (read, write): Define.
4445 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4448 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4450 * linux-i386-low.c (the_low_target): Set arch_string.
4451 * linux-x86-64-low.c (the_low_target): Likewise.
4452 * linux-low.c (linux_arch_string): New.
4453 (linux_target_ops): Add it.
4454 * linux-low.h (struct linux_target_ops): Add arch_string.
4455 * server.c (write_qxfer_response): Use const void * for DATA.
4456 (get_features_xml): New.
4457 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4458 * target.h (struct target_ops): Add arch_string method.
4460 2007-01-03 Denis Pilat <denis.pilat@st.com>
4461 Daniel Jacobowitz <dan@codesourcery.com>
4463 * linux-low.c (linux_kill): Handle being called with no threads.
4464 * win32-i386-low.c (win32_kill): Likewise.
4465 (get_child_debug_event): Clear current_process_handle.
4467 2006-12-30 Denis PILAT <denis.pilat@st.com>
4468 Daniel Jacobowitz <dan@codesourcery.com>
4470 * remote-utils.c (remote_open): Check the type of specified
4471 serial port devices before opening them.
4472 * server.c (main): Kill the inferior if an error occurs during
4473 the first remote_open.
4475 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4477 * README: Update supported targets.
4479 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4481 * Makefile.in (clean): Remove reg-mips64.c.
4482 (reg-mips64.c, reg-mips64.o): New rules.
4483 * configure.srv: Handle mips64. Include regset support for mips.
4484 * linux-mips-low.c (union mips_register): New.
4485 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4486 (mips_breakpoint, mips_breakpoint_at): Use int.
4487 (mips_collect_register, mips_supply_register)
4488 (mips_collect_register_32bit, mips_supply_register_32bit)
4489 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4490 (mips_store_fpregset, target_regsets): New.
4491 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4493 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4495 * configure.srv: Add target "spu*-*-*".
4496 * Makefile.in (clean): Remove reg-spu.c.
4497 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4498 * spu-low.c: New file.
4500 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4502 * configure.ac: Correct td_thr_tls_get_addr test.
4503 * configure: Regenerated.
4505 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4507 * linux-low.c (linux_wait_for_event): Reformat. Use the
4509 * remote-utils.c (decode_address_to_semicolon): New.
4510 * server.c (pass_signals, handle_general_set): New.
4511 (handle_query): Mention QPassSignals for qSupported.
4512 (main): Call handle_general_set.
4513 * server.h (pass_signals, decode_address_to_semicolon): New.
4515 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4517 * server.c (handle_query): Correct error handling for read_auxv.
4519 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4521 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4522 and srv_linux_thread_db to yes.
4523 * linux-s390-low.c (s390_fill_gregset): New function.
4524 (target_regsets): Define data structure.
4526 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4528 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4529 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4530 * config.in, configure: Regenerated.
4531 * inferiors.c (gdb_id_to_thread): New function.
4532 (gdb_id_to_thread_id): Use it.
4533 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4534 * linux-low.h (struct process_info): Add th member.
4535 (thread_db_get_tls_address): New prototype.
4536 * remote-utils.c (decode_address): Make non-static.
4537 * server.c (handle_query): Handle qGetTLSAddr.
4538 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4539 * target.h (struct target_ops): Add get_tls_address.
4540 * thread-db.c (maybe_attach_thread): Save the thread handle.
4541 (thread_db_get_tls_address): New.
4543 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4545 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4546 (linux_resume_one_process): Take a siginfo_t *. Update all
4547 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4548 (struct pending_signals): Add a siginfo_t.
4549 (linux_wait_for_process): Always set last_status.
4550 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4551 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4552 * linux-low.h (struct process_info): Add last_status.
4554 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4556 * remote-utils.c (try_rle): New function.
4557 (putpkt_binary): Use it.
4559 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4561 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4562 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4563 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4564 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4565 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4568 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4570 * server.c (terminal_fd): New variable.
4571 (old_foreground_pgrp): Likewise.
4572 (restore_old_foreground_pgrp): New function.
4573 (start_inferior): Record the terminal file descriptor in terminal_fd
4574 and its original foreground group in old_foreground_pgrp. Register
4575 restore_old_foreground_pgrp with atexit().
4577 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4579 * server.c (handle_query): Correct qPart to qXfer.
4581 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4583 * configure.ac: Check for more headers which are missing on
4584 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4585 * configure.srv: Add Cygwin and mingw32.
4586 * remote-utils.c: Don't include headers unconditionally which
4587 are missing on mingw32. Include <winsock.h> for mingw32.
4588 (remote_open): Adjust for mingw32 support. Flush
4589 standard error after writing to it.
4590 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4591 (unblock_async_io, enable_async_io, disable_async_io)
4592 (readchar, getpkt): Update for Winsock support.
4593 (prepare_resume_reply): Expect a protocol signal number.
4594 * server.c: Disable <sys/wait.h> on mingw32.
4595 (start_inferior): Adjust for mingw32 support. Flush
4596 standard error after writing to it.
4597 (attach_inferior): Likewise. Use protocol signal
4599 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4601 * win32-i386-low.c: New file.
4602 * Makefile.in (XM_CLIBS): Set.
4603 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4604 (win32-i386-low.o): New dependency rule.
4605 * linux-low.c (linux_wait): Use target signal numbers.
4606 * target.h (struct target_ops): Doc fix.
4607 * server.h (target_signal_to_name): New prototype.
4608 * gdbreplay.c: Don't include headers unconditionally which
4609 are missing on mingw32. Include <winsock.h> for mingw32.
4610 (remote_close, remote_open): Adjust for Winsock support.
4611 * configure, config.in: Regenerated.
4613 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4615 * server.c (decode_xfer_read, write_qxfer_response): New.
4616 (handle_query): Take a packet length argument. Handle
4617 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4618 the qSupported response.
4619 (main): Update call to handle_query.
4621 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4623 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4624 (putpkt_binary): Renamed from putpkt and adjusted for binary
4626 (putpkt): New wrapper for putpkt_binary.
4627 (readchar): Don't mask off the high bit.
4628 (decode_X_packet): New function.
4629 * server.c (main): Call putpkt_binary if a handler sets the packet
4630 length. Save the length of the incoming packet. Handle 'X'.
4631 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4633 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4635 * server.c (handle_query): Handle qSupported.
4637 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4639 * remote-utils.c (all_symbols_looked_up): New variable.
4640 (look_up_one_symbol): Check it.
4641 * server.h (look_up_one_symbol): New declaration.
4642 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4644 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4646 * Makefile.in (linux-arm-low.o): Update dependencies.
4647 * linux-arm-low.c: Include "gdb_proc_service.h".
4648 (PTRACE_GET_THREAD_AREA): Define.
4649 (ps_get_thread_area): New function.
4651 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4653 * configure.srv (m68k*-*-uclinux*): New target.
4654 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4655 (linux_resume_one_process): Remove extraneous cast.
4656 (linux_read_offsets): New.
4657 (linux_target_op): Add linux_read_offsets on mmuless systems.
4658 * server.c (handle_query): Add qOffsets logic.
4659 * target.h (struct target_ops): Add read_offsets.
4661 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4663 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4664 (PTRACE_GET_THREAD_AREA): Define.
4665 (ps_get_thread_area): New function.
4666 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4667 (linux-x86-64-low.o): Update.
4669 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4671 * configure.ac: Remove checks for prfpregset_t.
4672 * gdb_proc_service.h: New file.
4673 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4674 new "gdb_proc_service.h".
4675 * proc-service.c: Likewise.
4676 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4677 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4678 * Makefile.in (gdb_proc_service_h): Updated.
4679 * configure, config.in: Regenerated.
4681 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4683 * remote-utils.c (prepare_resume_reply): Move declaration
4684 of gdb_id_from_wait to the top of the block.
4686 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4688 * linux-low.c (regsets_store_inferior_registers): Read the regset
4689 from the target before filling it.
4691 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4693 * server.c (attach_inferior): Return SIGTRAP for a successful
4696 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4698 * Makefile.in (OBS): Add version.o.
4699 (STAGESTUFF): Delete.
4700 (version.o): Add dependencies.
4701 (version.c): Replace rule.
4702 (clean): Remove version.c.
4703 * server.c (gdbserver_version): New.
4704 (gdbserver_usage): Use printf.
4705 (main): Handle --version and --help.
4706 * server.h (version, host_name): Add declarations.
4708 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4720 * linux-x86-64-low.c:
4723 * linux-ppc64-low.c:
4732 * linux-crisv32-low.c:
4744 * gdbserver.1: Add (C) after Copyright. Update the FSF
4747 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4749 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4750 (arm_breakpoint_at): Recognize both breakpoints.
4751 (the_low_target): Use the correct breakpoint instruction.
4753 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4755 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4756 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4757 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4758 (the_low_target): Update.
4760 2005-10-25 Andreas Schwab <schwab@suse.de>
4762 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4764 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4765 (ia64_num_regs): Reduce to 462.
4767 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4769 * acinclude.m4: Correct quoting.
4770 * aclocal.m4: Regenerated.
4772 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4773 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4774 (thread_db_init): Call thread_db_err_str.
4775 * configure.ac: Check for TD_VERSION.
4776 * config.in, configure: Regenerated.
4778 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4780 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4782 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4784 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4785 is not available. Define HAVE_PTRACE_GETREGS if it is.
4786 * config.in, configure: Regenerated.
4787 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4788 * linux-i386-low.c, linux-m68k-low.c: Update to use
4789 HAVE_PTRACE_GETREGS.
4790 * linux-low.c (regsets_fetch_inferior_registers)
4791 (regsets_store_inferior_registers): Only return 0 if we processed
4793 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4794 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4796 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4798 * inferiors.c (struct thread_info): Add gdb_id.
4799 (add_thread): Add gdb_id argument.
4800 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4801 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4802 calls to add_thread.
4803 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4804 * server.c (handle_query): Use thread_to_gdb_id.
4805 (handle_v_cont, main): Use gdb_id_to_thread_id.
4806 * server.h (add_thread): Update prototype.
4807 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4810 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4812 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4813 left-padded registers.
4814 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4815 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4817 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4819 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4820 * configure: Regenerate.
4821 * config.in: Regenerate.
4822 * server.h (NEED_DECLARATION_STRERROR):
4823 Replace with !HAVE_DECL_STRERROR.
4825 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4827 * linux-low.c (linux_wait, linux_send_signal): Don't test
4828 an unsigned long variable for > 0 if it could be MAX_ULONG.
4829 * server.c (myresume): Likewise.
4830 * target.c (set_desired_inferior): Likewise.
4832 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4834 * configure.ac: Simplify and improve check for socklen_t.
4835 * configure, config.in: Regenerate.
4837 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4839 * acconfig.h: Remove.
4840 * configure.ac: Add a test for socklen_t. Use three-argument
4841 AC_DEFINE throughout.
4842 * config.in: Regenerated using autoheader 2.59.
4843 * configure: Regenerated.
4845 * gdbreplay.c (socklen_t): Provide a default.
4846 (remote_open): Use socklen_t.
4847 * remote-utils.c (socklen_t): Provide a default.
4848 (remote_open): Use socklen_t.
4849 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4852 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4854 * linux-low.c (linux_read_memory, linux_write_memory)
4855 (linux_read_auxv): Likewise.
4856 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4857 (check_mem_write): Likewise.
4858 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4860 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4861 (registers_from_string, register_data): Likewise.
4862 * server.c (handle_query, main): Likewise.
4863 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4864 (decode_M_packet): Likewise.
4865 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4866 * target.h (struct target_ops): Update read_memory, write_memory,
4868 (read_inferior_memory, write_inferior_memory): Update.
4869 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4871 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4872 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4873 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4874 linux-s390-low.c, linux-sh-low.c: Update for changes in
4875 read_inferior_memory and the_low_target->breakpoint.
4877 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4879 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4880 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4881 * configure.srv: Add powerpc64-*-linux*.
4882 * linux-ppc64-low.c: New file.
4884 2005-05-23 Orjan Friberg <orjanf@axis.com>
4886 * linux-cris-low.c: New file with support for CRIS.
4887 * linux-crisv32-low.c: Ditto for CRISv32.
4888 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4889 (clean): Add reg-cris.c and reg-crisv32.c.
4890 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4891 reg-crisv32.o, and reg-crisv32.c to make rules.
4892 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4895 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4897 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4898 of sizeof (PTRACE_XFER_TYPE).
4899 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4901 2005-05-12 Orjan Friberg <orjanf@axis.com>
4903 * target.h (struct target_ops): Add insert_watchpoint,
4904 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4905 pointers for hardware watchpoint support.
4906 * linux-low.h (struct linux_target_ops): Ditto.
4907 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4908 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4909 to linux_target_ops.
4910 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4912 * server.c (main): Recognize 'Z' and 'z' packets.
4914 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4916 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4917 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4918 (the_low_target): Add new members.
4920 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4922 * proc-service.c (ps_lgetregs): Search all_processes instead of
4925 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4927 * server.c (start_inferior): Change return type to int.
4928 (attach_inferior): Change sigptr to int *.
4929 (handle_v_cont, handle_v_requests): Change signal to int *.
4930 (main): Change signal to int.
4932 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4934 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4935 * configure.srv: Add m32r*-*-linux*.
4936 * linux-m32r-low.c: New file.
4938 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4940 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4942 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4944 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4945 Take unsigned long arguments for PIDs.
4946 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4947 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4948 (wait_for_sigstop, linux_resume_one_process)
4949 (regsets_fetch_inferior_registers, linux_send_signal)
4950 (linux_read_auxv): Likewise. Update the types of variables holding
4951 PIDs. Update format string specifiers.
4952 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4953 * remote-utils.c (prepare_resume_reply): Likewise.
4954 * server.c (cont_thread, general_thread, step_thread)
4955 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4957 (handle_query): Update format specifiers.
4958 (handle_v_cont, main): Use strtoul for thread IDs.
4959 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4960 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4961 (general_thread, step_thread, thread_from_wait)
4962 (old_thread_from_wait): Update.
4963 * target.h (struct thread_resume): Use unsigned long for THREAD.
4964 (struct target_ops): Use unsigned long for arguments to attach and
4967 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4969 * acinclude.m4: Include bfd/bfd.m4 directly.
4970 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4971 <agriffis@toolchain.org>.
4972 * aclocal.m4, configure: Regenerated.
4974 2005-01-07 Andrew Cagney <cagney@gnu.org>
4976 * configure.ac: Rename configure.in, require autoconf 2.59.
4977 * configure: Re-generate.
4979 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4981 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4983 * aclocal.m4: Regenerated.
4984 * configure: Regenerated.
4986 2004-11-21 Andreas Schwab <schwab@suse.de>
4988 * linux-m68k-low.c (m68k_num_gregs): Define.
4989 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4990 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4991 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4992 (m68k_breakpoint_at): New. Add to the_low_target.
4994 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4995 srv_linux_thread_db to yes.
4997 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4999 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5000 (ARCH_SET_FS): Likewise.
5001 (ARCH_GET_FS): Likewise.
5002 (ARCH_GET_GS): Likewise.
5004 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5006 * linux-i386-low.c (ps_get_thread_area): New.
5007 * linux-x86-64-low.c (ps_get_thread_area): New.
5008 * linux-low.c: Include <sys/syscall.h>.
5009 (linux_kill_one_process): Don't kill the first thread here.
5010 (linux_kill): Kill the first thread here.
5011 (kill_lwp): New function.
5012 (send_sigstop, linux_send_signal): Use it.
5013 * proc-service.c: Clean up #ifdefs.
5014 (fpregset_info): Delete.
5015 (ps_lgetregs): Update and enable implementation.
5016 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5018 * remote-utils.c (struct sym_cache, symbol_cache): New.
5019 (input_interrupt): Print a clearer message.
5020 (async_io_enabled): New variable.
5021 (enable_async_io, disable_async_io): Use it. Update comments.
5022 (look_up_one_symbol): Use the symbol cache.
5023 * thread-db.c (thread_db_look_up_symbols): New function.
5024 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5026 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5028 * configure.in: Test for -rdynamic.
5029 * configure: Regenerated.
5030 * Makefile (INTERNAL_LDFLAGS): New.
5031 (gdbserver, gdbreplay): Use it.
5033 2004-09-02 Andrew Cagney <cagney@gnu.org>
5035 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5037 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5039 * linux-low.c (linux_wait): Clear all_processes list also.
5041 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5043 * linux-low.c: Include <errno.h>. Remove extern declaration of
5046 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5048 * gdbreplay.c, server.h, utils.c: Update copyright years.
5050 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5052 * server.c (main): Print child status or termination signal from
5053 variable 'signal', not 'sig'.
5055 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5057 * linux-low.c (linux_read_memory): Change return type to
5058 int. Check for and return error from ptrace().
5059 * target.c (read_inferior_memory): Change return type to int. Pass
5060 back return status from the_target->read_memory().
5061 * target.h (struct target_ops): Adapt *read_memory() prototype.
5063 (read_inferior_memory): Adapt prototype.
5064 * server.c (main): Return an error packet if
5065 read_inferior_memory() returns an error.
5067 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5069 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5070 Unify with other clean targets.
5072 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5074 * server.c (handle_v_cont): Call set_desired_inferior.
5076 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5078 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5080 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5082 * linux-low.c (linux_wait): Unblock async I/O.
5083 (linux_resume): Block and enable async I/O.
5084 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5085 * server.h (block_async_io, unblock_async_io): Add prototypes.
5087 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5089 * remote-utils.c (remote_open): Print a status notice after
5091 * server.c (attach_inferior): Print a status notice after
5094 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5096 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5098 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5100 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5102 * server.c, target.h: Update copyright years.
5104 2004-02-25 Roland McGrath <roland@redhat.com>
5106 * target.h (struct target_ops): New member `read_auxv'.
5107 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5108 * linux-low.c (linux_read_auxv): New function.
5109 (linux_target_ops): Initialize `read_auxv' member to that.
5111 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5113 Committed by Jim Blandy <jimb@redhat.com>.
5115 * linux-s390-low.c (s390_num_regs): Update.
5116 (s390_regmap): Remove control registers. Use __s390x__ predefine
5117 instead of GPR_SIZE to distiguish s390 and s390x targets.
5119 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5121 * linux-low.c: Update copyright year.
5122 (check_removed_breakpoint): Clear pending_is_breakpoint.
5123 (linux_set_resume_request, linux_queue_one_thread)
5124 (resume_status_pending_p): New functions.
5125 (linux_continue_one_thread): Use process->resume.
5126 (linux_resume): Only resume threads if there are no pending events.
5127 * linux-low.h (struct process_info): Add resume request
5130 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5132 * regcache.c (new_register_cache): Clear the allocated register
5133 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5135 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5137 * linux-low.c (linux_resume): Take a struct thread_resume *
5139 (linux_wait): Update call.
5140 (resume_ptr): New static variable.
5141 (linux_continue_one_thread): Renamed from
5142 linux_continue_one_process. Use resume_ptr.
5143 (linux_resume): Use linux_continue_one_thread.
5144 * server.c (handle_v_cont, handle_v_requests): New functions.
5145 (myresume): New function.
5146 (main): Handle 'v' case.
5147 * target.h (struct thread_resume): New type.
5148 (struct target_ops): Change argument of "resume" to struct
5150 (myresume): Delete macro.
5152 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5154 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5155 (uninstall): Support DESTDIR.
5157 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5159 * configure.srv: Add xscale*linux copy of arm*linux entry.
5161 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5163 * linux-arm-low.c (arm_reinsert_addr): New function.
5164 (the_low_target): Add arm_reinsert_addr.
5166 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5168 * mem-break.c: Remove whitespace at end of file.
5170 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5172 * configure.in: Check whether we need to prototype strerror.
5173 * server.h: Optionally prototype strerror.
5174 * gdbreplay.c (perror_with_name): Use strerror.
5175 * linux-low.c (linux_attach_lwp): Use strerror.
5176 * utils.c (perror_with_name): Use strerror.
5177 * config.in, configure: Regenerated.
5179 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5181 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5182 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5184 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5186 * Makefile.in (SFILES): Update.
5187 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5188 low-sun3.c: Remove files.
5190 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5192 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5193 (linux_detach_one_process, linux_detach): New functions.
5194 (linux_target_ops): Add linux_detach.
5195 * server.c (main): Handle 'D' packet.
5196 * target.h (struct target_ops): Add "detach" member.
5197 (detach_inferior): Define.
5199 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5201 From Kelley Cook <kelleycook@wideopenwest.com>:
5202 * configure.srv: Accept i[34567]86 variants.
5204 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5206 * linux-low.c (linux_wait_for_event): Correct comment typos.
5207 (linux_resume_one_process): Call check_removed_breakpoint.
5208 (linux_send_signal): New function.
5209 (linux_target_ops): Add linux_send_signal.
5210 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5212 * target.h (struct target_ops): Add send_signal.
5214 2003-05-29 Jim Blandy <jimb@redhat.com>
5216 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5217 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5218 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5219 away part of the register's value.
5221 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5223 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5224 (linux_wait_for_event, linux_init_signals): Likewise.
5226 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5228 * configure.in: Check for stdlib.h.
5229 * configure: Regenerated.
5230 * config.in: Regenerated.
5232 2003-01-04 Andreas Schwab <schwab@suse.de>
5234 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5236 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5238 * Makefile.in: Remove obsolete code.
5240 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5242 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5243 defined(PT_FPR0_HI).
5245 2002-11-17 Stuart Hughes <seh@zee2.com>
5247 * linux-arm-low.c (arm_num_regs): Increase.
5248 (arm_regmap): Include status register.
5250 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5252 * linux-low.c (register_addr): Remove incorrect -1 check.
5254 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5256 * linux-low.c (linux_create_inferior): Call setpgid. Return
5258 (unstopped_p, linux_signal_pid): Remove.
5259 (linux_target_ops): Remove linux_signal_pid.
5260 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5261 global instead of target method.
5262 * target.h (struct target_ops): Remove signal_pid. Update comment
5263 for create_inferior.
5264 * server.c (signal_pid): New variable.
5265 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5266 gdbserver. Set the child to be the foreground process group.
5267 (attach_inferior): Set signal_pid.
5269 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5271 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5273 2002-08-20 Jim Blandy <jimb@redhat.com>
5275 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5278 2002-08-01 Andrew Cagney <cagney@redhat.com>
5280 * Makefile.in: Make chill references obsolete.
5282 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5284 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5285 * configure: Regenerate.
5286 * config.in: Regenerate.
5288 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5290 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5291 (perror_with_name, remote_close, remote_open, expect, play): Static.
5293 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5295 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5296 byte offsets instead of an array of indexes.
5297 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5299 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5301 * regcache.c: Add comment.
5303 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5305 * thread-db.c: New file.
5306 * proc-service.c: New file.
5307 * acinclude.m4: New file.
5308 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5309 proc-service.o, and thread-db.o.
5310 (linux-low.o): Add USE_THREAD_DB.
5311 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5312 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5313 * aclocal.m4: Regenerated.
5314 * config.in: Regenerated.
5315 * configure: Regenerated.
5316 * configure.in: Check for proc_service.h, sys/procfs.h,
5317 thread_db.h, and linux/elf.h headrs.
5318 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5319 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5320 Check for -lthread_db and thread support.
5321 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5322 PowerPC, and SuperH.
5323 * i387-fp.c: Constify arguments.
5324 * i387-fp.h: Likewise.
5325 * inferiors.c: (struct thread_info): Renamed from
5326 `struct inferior_info'. Remove PID member. Use generic inferior
5327 list header. All uses updated.
5328 (inferiors, signal_pid): Removed.
5329 (all_threads): New variable.
5330 (get_thread): Define.
5331 (add_inferior_to_list): New function.
5332 (for_each_inferior): New function.
5333 (change_inferior_id): New function.
5334 (add_inferior): Removed.
5335 (remove_inferior): New function.
5336 (add_thread): New function.
5337 (free_one_thread): New function.
5338 (remove_thread): New function.
5339 (clear_inferiors): Use for_each_inferior and free_one_thread.
5340 (find_inferior): New function.
5341 (find_inferior_id): New function.
5342 (inferior_target_data): Update argument type.
5343 (set_inferior_target_data): Likewise.
5344 (inferior_regcache_data): Likewise.
5345 (set_inferior_regcache_data): Likewise.
5346 * linux-low.c (linux_bp_reinsert): Remove.
5347 (all_processes, stopping_threads, using_thrads)
5348 (struct pending_signals, debug_threads, pid_of): New.
5349 (inferior_pid): Replace with macro.
5350 (struct inferior_linux_data): Remove.
5351 (get_stop_pc, add_process): New functions.
5352 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5353 Use add_process and add_thread.
5354 (linux_attach_lwp): New function, based on old linux_attach. Use
5355 add_process and add_thread. Set stop_expected for new threads.
5356 (linux_attach): New function.
5357 (linux_kill_one_process): New function.
5358 (linux_kill): Kill all LWPs.
5359 (linux_thread_alive): Use find_inferior_id.
5360 (check_removed_breakpoints, status_pending_p): New functions.
5361 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5362 Update. Use WNOHANG. Wait for cloned processes also. Update process
5363 struct for the found process.
5364 (linux_wait_for_event): New function.
5365 (linux_wait): Use it. Support LWPs.
5366 (send_sigstop, wait_for_sigstop, stop_all_processes)
5367 (linux_resume_one_process, linux_continue_one_process): New functions.
5368 (linux_resume): Support LWPs.
5369 (REGISTER_RAW_SIZE): Remove.
5370 (fetch_register): Use register_size instead. Call supply_register.
5371 (usr_store_inferior_registers): Likewise. Call collect_register.
5373 (regsets_fetch_inferior_registers): Improve error message.
5374 (regsets_store_inferior_registers): Add debugging.
5375 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5376 (unstopped_p, linux_signal_pid): New functions.
5377 (linux_target_ops): Add linux_signal_pid.
5378 (linux_init_signals): New function.
5379 (initialize_low): Call it. Initialize using_threads.
5380 * regcache.c (inferior_regcache_data): Add valid
5382 (get_regcache): Fetch registers lazily. Add fetch argument
5383 and update all callers.
5384 (regcache_invalidate_one, regcache_invalidate): New
5386 (new_register_cache): Renamed from create_register_cache.
5387 Return the new regcache.
5388 (free_register_cache): Change argument to a void *.
5389 (registers_to_string, registers_from_string): Call get_regcache
5390 with fetch flag set.
5391 (register_data): Make static. Pass fetch flag to get_regcache.
5392 (supply_register): Call get_regcache with fetch flag clear.
5393 (collect_register): Call get_regcache with fetch flag set.
5394 (collect_register_as_string): New function.
5395 * regcache.h: Update.
5396 * remote-utils.c (putpkt): Flush after debug output and use
5398 Handle input interrupts while waiting for an ACK.
5399 (input_interrupt): Use signal_pid method.
5400 (getpkt): Flush after debug output and use stderr.
5401 (outreg): Use collect_register_as_string.
5402 (new_thread_notify, dead_thread_notify): New functions.
5403 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5405 (look_up_one_symbol): Flush after debug output.
5406 * server.c (step_thread, server_waiting): New variables.
5407 (start_inferior): Don't use signal_pid. Update call to mywait.
5408 (attach_inferior): Update call to mywait.
5409 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5410 (main): Don't fetch/store registers explicitly. Use
5411 set_desired_inferior. Support proposed ``Hs'' packet. Update
5414 (struct inferior_list, struct_inferior_list_entry): New.
5415 * target.c (set_desired_inferior): New.
5416 (write_inferior_memory): Constify.
5417 (mywait): New function.
5419 (struct target_ops): New signal_pid method.
5420 (mywait): Removed macro, added prototype.
5422 * linux-low.h (regset_func): Removed.
5423 (regset_fill_func, regset_store_func): New.
5424 (enum regset_type): New.
5425 (struct regset_info): Add type field. Use new operation types.
5426 (struct linux_target_ops): stop_pc renamed to get_pc.
5427 Add decr_pc_after_break and breakpoint_at.
5428 (get_process, get_thread_proess, get_process_thread)
5429 (strut process_info, all_processes, linux_attach_lwp)
5430 (thread_db_init): New.
5432 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5433 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5434 (the_low_target): Add new members.
5435 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5436 (i386_store_fpxregset): Constify.
5437 (target_regsets): Add new kind identifier.
5438 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5439 (i386_set_pc): Add debugging.
5440 (i386_breakpoint_at): New function.
5441 (the_low_target): Add new members.
5442 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5443 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5444 (mips_breakpoint_at): New.
5445 (the_low_target): Add new members.
5446 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5447 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5448 (the_low_target): Add new members.
5449 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5450 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5451 (the_low_target): Add new members.
5452 * linux-x86-64-low.c (target_regsets): Add new kind
5455 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5457 From Martin Pool <mbp@samba.org>:
5458 * server.c (gdbserver_usage): New function.
5461 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5463 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5466 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5468 * Makefile.in: Remove obsolete code.
5470 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5472 * linux-low.c (regsets_fetch_inferior_registers),
5473 (regsets_store_inferior_registers): Removed cast to int from
5475 * regcache.h: Added declaration of struct inferior_info.
5477 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5479 * inferiors.c (struct inferior_info): Add regcache_data.
5480 (add_inferior): Call create_register_cache.
5481 (clear_inferiors): Call free_register_cache.
5482 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5483 * regcache.c (struct inferior_regcache_data): New.
5484 (registers): Remove.
5485 (get_regcache): New function.
5486 (create_register_cache, free_register_cache): New functions.
5487 (set_register_cache): Don't initialize the register cache here.
5488 (registers_to_string, registers_from_string, register_data): Call
5490 * regcache.h: Add prototypes.
5491 * server.h: Likewise.
5493 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5495 * mem-break.c: New file.
5496 * mem-break.h: New file.
5497 * Makefile.in: Add mem-break.o rule; update server.h
5499 * inferiors.c (struct inferior_info): Add target_data
5501 (clear_inferiors): Free target_data member if set.
5502 (inferior_target_data, set_inferior_target_data): New functions.
5503 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5504 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5505 * linux-low.c (linux_bp_reinsert): New variable.
5506 (struct inferior_linux_data): New.
5507 (linux_create_inferior): Use set_inferior_target_data.
5508 (linux_attach): Likewise. Call add_inferior.
5509 (linux_wait_for_one_inferior): New function.
5510 (linux_wait): Call it.
5511 (linux_write_memory): Add const.
5512 (initialize_low): Call set_breakpoint_data.
5513 * linux-low.h (struct linux_target_ops): Add breakpoint
5515 * server.c (attach_inferior): Remove extra add_inferior
5517 * server.h: Include mem-break.h. Update inferior.c
5519 * target.c (read_inferior_memory)
5520 (write_inferior_memory): New functions.
5521 * target.h (read_inferior_memory)
5522 (write_inferior_memory): Change macros to prototypes.
5523 (struct target_ops): Update comments. Add const to write_memory
5526 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5528 * linux-low.c (usr_store_inferior_registers): Support
5529 registers which are allowed to fail to store.
5530 * linux-low.h (linux_target_ops): Likewise.
5531 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5532 (ppc_cannot_store_register): FPSCR may not be storable.
5534 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5536 * server.h: Include <string.h> if HAVE_STRING_H.
5537 * ChangeLog: Correct paths in last ChangeLog entry.
5539 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5541 * linux-low.h: Remove obsolete prototypes.
5542 (struct linux_target_ops): New.
5543 (extern the_low_target): New.
5544 * linux-low.c (num_regs, regmap): Remove declarations.
5545 (register_addr): Use the_low_target explicitly.
5546 (fetch_register): Likewise.
5547 (usr_fetch_inferior_registers): Likewise.
5548 (usr_store_inferior_registers): Likewise.
5549 * linux-arm-low.c (num_regs): Remove.
5550 (arm_num_regs): Define.
5551 (arm_regmap): Renamed from regmap, made static.
5552 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5554 (arm_cannot_store_register): Renamed from cannot_store_register,
5556 (the_low_target): New.
5557 * linux-i386-low.c (num_regs): Remove.
5558 (i386_num_regs): Define.
5559 (i386_regmap): Renamed from regmap, made static.
5560 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5562 (i386_cannot_store_register): Renamed from cannot_store_register,
5564 (the_low_target): New.
5565 * linux-ia64-low.c (num_regs): Remove.
5566 (ia64_num_regs): Define.
5567 (ia64_regmap): Renamed from regmap, made static.
5568 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5570 (ia64_cannot_store_register): Renamed from cannot_store_register,
5572 (the_low_target): New.
5573 * linux-m68k-low.c (num_regs): Remove.
5574 (m68k_num_regs): Define.
5575 (m68k_regmap): Renamed from regmap, made static.
5576 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5578 (m68k_cannot_store_register): Renamed from cannot_store_register,
5580 (the_low_target): New.
5581 * linux-mips-low.c (num_regs): Remove.
5582 (mips_num_regs): Define.
5583 (mips_regmap): Renamed from regmap, made static.
5584 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5586 (mips_cannot_store_register): Renamed from cannot_store_register,
5588 (the_low_target): New.
5589 * linux-ppc-low.c (num_regs): Remove.
5590 (ppc_num_regs): Define.
5591 (ppc_regmap): Renamed from regmap, made static.
5592 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5594 (ppc_cannot_store_register): Renamed from cannot_store_register,
5596 (the_low_target): New.
5597 * linux-s390-low.c (num_regs): Remove.
5598 (s390_num_regs): Define.
5599 (s390_regmap): Renamed from regmap, made static.
5600 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5602 (s390_cannot_store_register): Renamed from cannot_store_register,
5604 (the_low_target): New.
5605 * linux-sh-low.c (num_regs): Remove.
5606 (sh_num_regs): Define.
5607 (sh_regmap): Renamed from regmap, made static.
5608 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5610 (sh_cannot_store_register): Renamed from cannot_store_register,
5612 (the_low_target): New.
5613 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5614 (the_low_target): New.
5616 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5618 * Makefile.in: Add stamp-h target.
5619 * configure.in: Create stamp-h.
5620 * configure: Regenerated.
5622 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5624 * inferiors.c: New file.
5625 * target.c: New file.
5626 * target.h: New file.
5627 * Makefile.in: Add target.o and inferiors.o. Update
5629 * linux-low.c (inferior_pid): New static variable,
5630 moved from server.c.
5631 (linux_create_inferior): Renamed from create_inferior.
5632 Call add_inferior. Return 0 on success instead of a PID.
5633 (linux_attach): Renamed from myattach.
5634 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5635 (linux_thread_alive): Renamed from mythread_alive.
5636 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5638 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5639 (regsets_store_inferior_registers): Correct error message.
5640 Add missing ``return 0''.
5641 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5642 (linux_store_registers): Renamed from store_inferior_registers.
5643 (linux_read_memory): Renamed from read_inferior_memory.
5644 (linux_write_memory): Renamed from write_inferior_memory.
5645 (linux_target_ops): New structure.
5646 (initialize_low): Call set_target_ops ().
5647 * remote-utils.c (unhexify): New function.
5648 (hexify): New function.
5649 (input_interrupt): Send signals to ``signal_pid''.
5650 * server.c (inferior_pid): Remove.
5651 (start_inferior): Update create_inferior call.
5652 (attach_inferior): Call add_inferior.
5653 (handle_query): New function.
5654 (main): Call handle_query for `q' packets.
5655 * server.h: Include "target.h". Remove obsolete prototypes.
5656 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5658 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5660 * Makefile.in: Add WARN_CFLAGS. Update configury
5662 * configure.in: Check for <string.h>
5663 * configure: Regenerate.
5664 * config.in: Regenerate.
5665 * gdbreplay.c: Include needed system headers.
5666 (remote_open): Remove strchr prototype.
5667 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5668 * regcache.c (supply_register): Change buf argument to const void *.
5669 (supply_register_by_name): Likewise.
5670 (collect_register): Change buf argument to void *.
5671 (collect_register_by_name): Likewise.
5672 * regcache.h: Add missing prototypes.
5673 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5674 * server.c (handle_query): New function.
5675 (attached): New static variable, moved out of main.
5676 (main): Quiet longjmp clobber warnings.
5677 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5678 * utils.c (error): Remove NORETURN.