1 2011-02-26 Michael Snyder <msnyder@vmware.com>
3 * utils.c (decimal2str): Eliminate dead code and dead param.
4 (pulongest): Drop dead param from call to decimal2str.
7 2011-02-24 Joel Brobecker <brobecker@adacore.com>
9 Revert the following patch (not approved yet):
10 2011-02-21 Hui Zhu <teawater@gmail.com>
11 * tracepoint.c (tp_printf): New function.
12 (eval_agent_expr): Handle gdb_agent_op_printf.
14 2011-02-21 Hui Zhu <teawater@gmail.com>
16 * tracepoint.c (tp_printf): New function.
17 (eval_agent_expr): Handle gdb_agent_op_printf.
19 2011-02-18 Tom Tromey <tromey@redhat.com>
21 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
22 (tracepoint.o): Likewise.
23 * tracepoint.c (enum gdb_agent_op): Use ax.def.
24 (gdb_agent_op_names): Likewise.
26 2011-02-18 Tom Tromey <tromey@redhat.com>
28 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
29 gdb_agent_op_rot>: New constants.
30 (gdb_agent_op_names): Add pick and roll.
31 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
34 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
36 * aclocal.m4: Regenerated with aclocal-1.11.1.
38 2011-02-14 Pedro Alves <pedro@codesourcery.com>
40 * server.c (handle_qxfer_traceframe_info): New.
41 (qxfer_packets): Register "traceframe-info".
42 (handle_query): Report support for qXfer:traceframe-info:read+.
43 * tracepoint.c (match_blocktype): New.
44 (traceframe_find_block_type): Rename to ...
45 (traceframe_walk_blocks): ... this. Add callback filter argument,
47 (traceframe_find_block_type): New, reimplemented on top of
48 traceframe_walk_blocks.
49 (build_traceframe_info_xml): New.
50 (traceframe_read_info): New.
51 * server.h (traceframe_read_info): Declare.
53 2011-02-11 Yao Qi <yao@codesourcery.com>
55 * configure.ac: Call AC_PROG_RANLIB.
56 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
57 * configure: Regenerate.
59 2011-02-07 Pedro Alves <pedro@codesourcery.com>
61 * server.c (gdb_read_memory): Change return semantics to allow
63 (handle_search_memory_1): Adjust.
64 (process_serial_event) <'m' packet>: Handle partial transfers.
65 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
67 2011-01-28 Pedro Alves <pedro@codesourcery.com>
69 * regcache.c (init_register_cache): Initialize
70 regcache->register_status.
71 (free_register_cache): Release regcache->register_status.
72 (regcache_cpy): Copy register_status.
73 (registers_to_string): Print 'x's for unavailable registers.
74 (supply_register): Mark the register's status valid or
75 unavailable, depending on whether a buffer was passed in or not.
76 (supply_register_zeroed): New.
77 (supply_regblock): Mark the registers' status valid or
78 unavailable, depending on whether a buffer was passed in or not.
79 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
80 (struct regcache): New `register_status' field.
81 (supply_register_zeroed): Declare.
82 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
83 supply_register_zeroed, rather than passing a NULL buffer to
85 * tracepoint.c (fetch_traceframe_registers): Update comment.
87 2011-01-28 Pedro Alves <pedro@codesourcery.com>
89 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
92 2011-01-25 Pedro Alves <pedro@codesourcery.com>
94 * server.h (decode_xfer_write): Change prototype.
95 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
96 and don't extract the annex here.
97 * server.c (decode_xfer_read): Remove `annex' parameter,
98 and don't extract the annex here.
101 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
102 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
103 (handle_qxfer_statictrace): New functions, abstracted out from
104 handle_query, and made to use the struct qxfer interface.
105 (handle_threads_qxfer_proper): Rename to ...
106 (handle_qxfer_threads_proper): ... this.
107 (handle_threads_qxfer): Rename to ...
108 (handle_qxfer_threads): ... this. Adjust.
109 (qxfer_packets): New array.
110 (handle_qxfer): New function.
111 (handle_query): Use handle_qxfer.
113 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
115 * gdbreplay.c: Shorten lines of >= 80 columns.
116 * linux-low.c: Ditto.
117 * linux-ppc-low.c: Ditto.
118 * linux-s390-low.c: Ditto.
119 * linux-sparc-low.c: Ditto.
120 * linux-x86-low.c: Ditto.
121 * linux-xtensa-low.c: Ditto.
122 * mem-break.c: Ditto.
125 * remote-utils.c: Ditto.
128 * thread-db.c: Ditto.
129 * tracepoint.c: Ditto.
131 * win32-low.h: Ditto.
133 2011-01-05 Joel Brobecker <brobecker@adacore.com>
135 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
138 2011-01-01 Joel Brobecker <brobecker@adacore.com>
140 * server.c (gdbserver_version): Update copyright year in version
142 * gdbreplay.c (gdbreplay_version): Ditto.
144 2010-12-29 Jie Zhang <jie.zhang@analog.com>
146 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
147 * linux-bfin-low.c: New file.
148 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
149 PT_DATA_ADDR for BFIN targets.
150 * Makefile.in (SFILES): Add linux-bfin-low.c.
151 (clean): Remove reg-bfin.c.
152 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
153 * README: Mention supported Blackfin targets.
155 2010-12-23 Mike Frysinger <vapier@gentoo.org>
157 * .gitignore: New file.
159 2010-11-16 Mike Frysinger <vapier@gentoo.org>
161 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
163 2010-10-22 Jie Zhang <jie@codesourcery.com>
165 * Makefile.in: Add FLAGS_TO_PASS variable.
166 (install): Remove dependency of install-only and recursively
167 invoke make for install-only.
169 2010-10-04 Doug Evans <dje@google.com>
171 * Makefile.in (uninstall): Use $(DESTDIR).
173 2010-09-24 Pedro Alves <pedro@codesourcery.com>
177 * linux-x86-low.c (compat_siginfo_from_siginfo)
178 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
179 si_code is < 0. Check for si_code == SI_TIMER before checking for
182 2010-09-13 Joel Brobecker <brobecker@adacore.com>
184 * lynx-i386-low.c: New file.
185 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
187 2010-09-13 Joel Brobecker <brobecker@adacore.com>
189 * lynx-low.c (ptrace_request_to_str): Remove handling for
190 request values that have been removed in LynxOS 5.x.
192 2010-09-13 Joel Brobecker <brobecker@adacore.com>
194 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
197 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
199 * configure.ac: Add --enable-inprocess-agent option.
200 * configure: Rebuilt.
202 2010-09-06 Yao Qi <yao@codesourcery.com>
204 * linux-low.c (linux_kill): Remove unused variable.
205 (linux_stabilize_threads): Likewise.
206 * server.c (start_inferior): Likewise.
207 (queue_stop_reply_callback): Likewise.
208 * tracepoint.c (do_action_at_tracepoint): Likewise.
210 2010-09-06 Yao Qi <yao@codesourcery.com>
212 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
215 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
217 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
219 2010-09-06 Pedro Alves <pedro@codesourcery.com>
221 * Makefile.in (install-only): Replace $IPA_DEPFILES with
224 2010-09-01 Joel Brobecker <brobecker@adacore.com>
226 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
227 gdbserver/lynx-ppc-low.c: New files.
228 * Makefile.in (lynx_low_h): New variable.
229 (lynx-low.o, lynx-ppc-low.o): New rules.
230 * configure.ac: On LynxOS, link with -lnetinet.
231 * configure.srv: Add handling of powerpc-*-lynxos* targets.
232 * configure: regenerate.
234 2010-09-01 Joel Brobecker <brobecker@adacore.com>
236 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
237 * configure.ac: Add check for vasprintf and vsnprintf.
238 * configure, config.in: Regenerate.
239 * server.h (vasprintf, vsnprintf): Add conditional declarations.
241 2010-09-01 Joel Brobecker <brobecker@adacore.com>
243 * gdbreplay.c: Move include of alloca.h up, next to include of
245 * server.h: Add include of malloc.h.
246 * mem-break.c: Remove include of malloc.h.
247 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
249 2010-09-01 Joel Brobecker <brobecker@adacore.com>
251 * Makefile.in (memmem.o): Build with -Wno-error.
253 2010-09-01 Joel Brobecker <brobecker@adacore.com>
255 * utils.c (xsnprintf): Make non-static.
256 * server.h: Add xsnprintf declaration.
257 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
258 replace calls to snprintf by calls to xsnprintf throughout.
260 2010-09-01 Joel Brobecker <brobecker@adacore.com>
262 * configure.ac: Add configure check for alloca.
263 * configure, config.in: Regenerate.
264 * server.h: Include alloca.h if it exists.
265 * gdbreplay.c: Include alloca.h if it exists.
267 2010-08-28 Pedro Alves <pedro@codesourcery.com>
269 * linux-low.c (__SIGRTMIN): Define if not already defined.
270 (linux_create_inferior): Check for __ANDROID__ rather than
272 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
273 are already deferred.
274 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
275 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
276 stopped and already has a pending signal to report.
277 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
278 a pending signal to report or is moving out of a jump pad.
279 (linux_init_signals): Check for __ANDROID__ rather than
282 2010-08-28 Pedro Alves <pedro@codesourcery.com>
284 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
285 debug_threads check. Avoid a linear search when not doing debug
288 2010-08-27 Pedro Alves <pedro@codesourcery.com>
290 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
291 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
292 (struct file_handler) <fd>: Change type to gdb_fildes_t.
293 (process_event): Change local fd's type to gdb_fildes_t.
294 (create_file_handler): Adjust prototype.
295 (delete_file_handler): Adjust prototype.
296 (handle_file_event): Adjust prototype. Use pfildes.
297 (create_file_event): Adjsut prototype.
298 * remote-utils.c (remote_desc, listen_desc): Change type to
300 * server.h: New gdb_fildes_t typedef.
301 [USE_WIN32API]: Include winsock2.h.
302 (delete_file_handler, add_file_handler): Adjust prototypes.
304 * utils.c (pfildes): New.
306 2010-08-27 Pedro Alves <pedro@codesourcery.com>
308 * configure.ac (build_warnings): Add -Wno-char-subscripts.
309 * configure: Regenerate.
311 2010-08-27 Pedro Alves <pedro@codesourcery.com>
313 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
314 (linux_done_accessing_memory): ... this.
315 (linux_target_ops): Adjust.
316 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
317 * nto-low.c (nto_target_ops): Adjust comment.
318 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
319 * spu-low.c (spu_target_ops): Adjust comment.
320 * target.h (target_ops): Rename unprepare_to_access_memory field
321 to done_accessing_memory.
322 (unprepare_to_access_memory): Rename to ...
323 (done_accessing_memory): ... this.
325 2010-08-26 Pedro Alves <pedro@codesourcery.com>
327 * linux-low.c (linux_prepare_to_access_memory): New.
328 (linux_unprepare_to_access_memory): New.
329 (linux_target_ops): Install them.
330 * server.c (read_memory): Rename to ...
331 (gdb_read_memory): ... this. Use
332 prepare_to_access_memory/prepare_to_access_memory.
333 (write_memory): Rename to ...
334 (gdb_write_memory): ... this. Use
335 prepare_to_access_memory/prepare_to_access_memory.
336 (handle_search_memory_1): Adjust.
337 (process_serial_event): Adjust.
338 * target.h (struct target_ops): New fields
339 prepare_to_access_memory and unprepare_to_access_memory.
340 (prepare_to_access_memory, unprepare_to_access_memory): New.
341 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
342 prepare_to_access_memory/prepare_to_access_memory.
343 * nto-low.c (nto_target_ops): Adjust.
344 * spu-low.c (spu_target_ops): Adjust.
345 * win32-low.c (win32_target_ops): Adjust.
347 2010-08-26 Pedro Alves <pedro@codesourcery.com>
349 * Makefile.in (WARN_CFLAGS): Get it from configure.
350 (WERROR_CFLAGS): New.
351 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
352 * configure.ac: Introduce --enable-werror, which adds -Werror to
353 the compiler command line. Enabled by default. Disable with
354 --disable-werror. Add -Wdeclaration-after-statement
355 Wpointer-arith and -Wformat-nonliteral to warning flags.
356 * configure: Regenerate.
358 2010-08-26 Pedro Alves <pedro@codesourcery.com>
360 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
362 2010-08-26 Pedro Alves <pedro@codesourcery.com>
364 * gdbreplay.c (remote_error): New.
366 (expect): Use gdbchar. Check for error reading from GDB.
367 Clarify sync error output.
368 (play): Check for errors writing to GDB.
369 * linux-low.c (sigchld_handler): Really ignore `write' errors.
370 * remote-utils.c (getpkt): Check for errors writing to the remote
373 2010-08-25 Pedro Alves <pedro@codesourcery.com>
375 * linux-low.c (linux_wait_1): Move non-debugging code out of
376 `debug_threads' control.
378 2010-08-25 Pedro Alves <pedro@codesourcery.com>
380 * linux-low.c (linux_wait_1): Don't set last_status here.
381 * server.c (push_event, queue_stop_reply_callback): Assert we're
382 not pushing a TARGET_WAITKIND_IGNORE event.
383 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
384 (myresume, handle_target_event): Set the thread's last_resume_kind
385 and last_status from the target returned status.
387 2010-08-25 Pedro Alves <pedro@codesourcery.com>
391 * linux-x86-low.c (update_debug_registers_callback): New.
392 (i386_dr_low_set_addr): Use it.
393 (i386_dr_low_get_addr): New.
394 (i386_dr_low_set_control): Use update_debug_registers_callback.
395 (i386_dr_low_get_control): New.
396 (i386_dr_low_get_status): Adjust.
397 * linux-low.c (linux_stop_lwp): New.
398 * linux-low.h (linux_stop_lwp): Declare.
400 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
401 argument instead of a i386_debug_reg_state.
402 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
403 a i386_debug_reg_state.
404 (i386_insert_aligned_watchpoint): Adjust.
405 (i386_remove_aligned_watchpoint): Adjust.
406 (i386_low_stopped_data_address): Read the debug registers from the
407 inferior instead of from the mirrors.
408 * i386-low.h (struct i386_debug_reg_state): Extend comment.
409 (i386_dr_low_get_addr): Declare.
410 (i386_dr_low_get_control): Declare.
411 (i386_dr_low_get_status): Change prototype.
413 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
414 (i386_dr_low_get_addr): New.
415 (i386_dr_low_get_control): New.
416 (i386_dr_low_get_status): Adjust prototype. Return
418 (i386_initial_stuff): Clear dr_status_mirror and
420 (i386_get_thread_context): Adjust.
421 (i386_set_thread_context): Adjust.
422 (i386_thread_added): Adjust.
424 2010-08-24 Pedro Alves <pedro@codesourcery.com>
426 * linux-low.h (linux_thread_area): Delete declaration.
428 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
430 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
431 after its termination.
433 2010-08-09 Pedro Alves <pedro@codesourcery.com>
435 * linux-low.c (gdb_wants_lwp_stopped): Delete.
436 (gdb_wants_all_stopped): Delete.
437 (linux_wait_1): Don't call them.
438 * server.c (handle_v_cont): Tag all threads as want-stopped.
439 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
440 stopped as "client-wants-stopped".
442 2010-07-31 Pedro Alves <pedro@codesourcery.com>
444 * Makefile.in (signals_h): New.
445 (server_h): Depend on it.
446 (server.o): Don't depend on $(signals_def).
447 (signals.o): Depend on $(signals_def).
449 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
451 * Makefile.in (signals_def): New.
452 (server_h): Append include/gdb/signals.h and signals_def.
453 (server.o): Append signals_def.
455 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
457 * server.c (handle_target_event): Use target_signal_to_host for
458 resume_info.sig initialization.
459 * target.h (struct thread_resume) <sig>: New comment.
461 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
463 * server.c (handle_query): strcpy() the returned string from paddress()
464 instead of sprintf().
465 * utils.c (paddress): Return phex_nz().
467 2010-07-07 Joel Brobecker <brobecker@adacore.com>
469 * server.c (handle_v_cont): Call mourn_inferior if process
471 (myresume): Likewise.
473 2010-07-01 Pedro Alves <pedro@codesourcery.com>
475 Static tracepoints, and integration with UST.
477 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
478 * mem-break.c (uninsert_all_breakpoints)
479 (reinsert_all_breakpoints): New.
480 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
481 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
482 (gdb_agent_ust_loaded, helper_thread_id)
483 (gdb_agent_helper_thread_id): New macros.
484 (struct ipa_sym_addresses): Add addr_ust_loaded,
485 addr_helper_thread_id, addr_cmd_buf.
486 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
487 (in_process_agent_loaded_ust): New.
488 (write_e_ust_not_loaded): New.
489 (maybe_write_ipa_ust_not_loaded): New.
490 (struct collect_static_trace_data_action): New.
491 (enum tracepoint_type) <static_tracepoint>: New.
492 (struct tracepoint) <handle>: Mention static tracepoints.
493 (struct static_tracepoint_ctx): New.
495 (add_tracepoint_action): Handle static tracepoint actions.
496 (unprobe_marker_at): New.
497 (clear_installed_tracepoints): Handle static tracepoints.
498 (cmd_qtdp): Handle static tracepoints.
499 (probe_marker_at): New.
500 (cmd_qtstart): Handle static tracepoints.
501 (response_tracepoint): Handle static tracepoints.
502 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
503 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
504 (get_context_regcache): Handle static tracepoints.
505 (do_action_at_tracepoint): Handle static tracepoint actions.
506 (traceframe_find_block_type): Handle static trace data blocks.
507 (traceframe_read_sdata): New.
508 (download_tracepoints): Download static tracepoint actions.
509 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
510 (GDB_PROBE_NAME): New.
515 (ust_marker_to_static_tracepoint): New.
517 (collect_ust_data_at_tracepoint): New.
518 (gdb_ust_probe): New.
519 (UNIX_PATH_MAX, SOCK_DIR): New.
520 (gdb_ust_connect_sync_socket): New.
521 (resume_thread, stop_thread): New.
522 (run_inferior_command): New.
523 (init_named_socket): New.
524 (gdb_ust_socket_init): New.
525 (cstr_to_hexstr): New.
527 (first_marker, next_marker): New.
528 (response_ust_marker): New.
529 (cmd_qtfstm, cmd_qtsstm): New.
530 (unprobe_marker_at, probe_marker_at): New.
531 (cmd_qtstmat, gdb_ust_thread): New.
533 (initialize_tracepoint_ftlib): Call gdb_ust_init.
534 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
536 (x86_64_st_collect_regmap): New.
537 (X86_64_NUM_ST_COLLECT_GREGS): New.
538 (AMD64_RIP_REGNUM): New.
539 (supply_static_tracepoint_registers): New.
540 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
542 (i386_st_collect_regmap): New.
543 (i386_NUM_ST_COLLECT_GREGS): New.
544 (supply_static_tracepoint_registers): New.
545 * server.c (handle_query): Handle qXfer:statictrace:read.
546 <qSupported>: Report support for StaticTracepoints, and
547 qXfer:statictrace:read features.
548 * server.h (traceframe_read_sdata)
549 (supply_static_tracepoint_registers): Declare.
550 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
551 (unpack_varlen_hex): Include in IPA build.
552 * Makefile.in (ustlibs, ustinc): New.
553 (IPA_OBJS): Add remote-utils-ipa.o.
554 ($(IPA_LIB)): Link -ldl and -lpthread.
556 (IPAGENT_CFLAGS): Add UST_CFLAGS.
557 * config.in, configure: Regenerate.
559 2010-06-20 Ian Lance Taylor <iant@google.com>
560 Pedro Alves <pedro@codesourcery.com>
562 * linux-x86-low.c (always_true): Delete.
563 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
564 trying to fool the compiler with always_true.
566 2010-06-20 Pedro Alves <pedro@codesourcery.com>
568 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
569 conditions in gdbserver.
571 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
573 * spu-low.c (spu_read_memory): Wrap around local store limit.
574 (spu_write_memory): Likewise.
576 2010-06-15 Pedro Alves <pedro@codesourcery.com>
578 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
579 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
581 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
583 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
584 uses with LONGEST uses.
586 2010-06-14 Stan Shebs <stan@codesourcery.com>
587 Pedro Alves <pedro@codesourcery.com>
591 * linux-x86-low.c: Include limits.h.
596 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
597 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
598 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
599 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
600 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
601 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
602 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
603 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
604 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
605 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
606 (amd64_emit_void_call_2): New.
607 (amd64_emit_ops): New.
608 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
609 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
610 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
611 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
612 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
613 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
614 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
615 (i386_emit_call, i386_emit_reg, i386_emit_pop)
616 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
617 (i386_emit_stack_adjust, i386_emit_int_call_1)
618 (i386_emit_void_call_2): New.
619 (i386_emit_ops): New.
621 (the_low_target): Install x86_emit_ops.
622 * server.h (struct emit_ops): New.
623 (get_raw_reg_func_addr): Declare.
624 (current_insn_ptr, emit_error): Declare.
625 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
626 (set_trace_state_variable_value): New defines.
627 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
628 addr_get_trace_state_variable_value and
629 addr_set_trace_state_variable_value.
630 (symbol_list): New fields for get_raw_reg,
631 get_trace_state_variable_value and set_trace_state_variable_value.
632 (condfn): New typedef.
633 (struct tracepoint): New field `compiled_cond'.
634 (do_action_at_tracepoint): Clear compiled_cond.
635 (get_trace_state_variable_value, set_trace_state_variable_value):
637 (condition_true_at_tracepoint): If there's a compiled condition,
639 (current_insn_ptr, emit_error): New globals.
640 (struct bytecode_address): New.
641 (get_raw_reg_func_addr): New.
642 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
643 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
644 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
645 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
646 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
647 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
648 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
649 (compile_tracepoint_condition, compile_bytecodes): New.
650 * target.h (emit_ops): Forward declare.
651 (struct target_ops): New field emit_ops.
652 (target_emit_ops): New.
653 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
654 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
655 * linux-low.c (linux_emit_ops): New.
656 (linux_target_ops): Install it.
657 * linux-low.h (struct linux_target_ops): New field emit_ops.
659 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
661 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
662 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
664 2010-06-01 Pedro Alves <pedro@codesourcery.com>
665 Stan Shebs <stan@codesourcery.com>
667 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
668 (all): Depend on $(extra_libraries).
669 (install-only): Install the IPA.
670 (IPA_OBJS, IPA_LIB): New.
671 (clean): Remove the IPA lib.
672 (IPAGENT_CFLAGS): New.
673 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
674 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
675 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
676 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
677 * configure.ac: Check for atomic builtins support in the compiler.
678 (IPA_DEPFILES, extra_libraries): Define.
679 * configure.srv (ipa_obj): Add description.
680 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
681 (i[34567]86-*-linux*): Set ipa_obj.
682 (x86_64-*-linux*): Set ipa_obj.
683 * linux-low.c (stabilizing_threads): New.
684 (supports_fast_tracepoints): New.
685 (linux_detach): Stabilize threads before detaching.
686 (handle_tracepoints): Handle internal tracing breakpoints. Assert
687 the lwp is either not stabilizing, or is moving out of a jump pad.
688 (linux_fast_tracepoint_collecting): New.
689 (maybe_move_out_of_jump_pad): New.
690 (enqueue_one_deferred_signal): New.
691 (dequeue_one_deferred_signal): New.
692 (linux_wait_for_event_1): If moving out of a jump pad, defer
693 pending signals to later.
694 (linux_stabilize_threads): New.
695 (linux_wait_1): Check if threads need moving out of jump pads, and
697 (stuck_in_jump_pad_callback): New.
698 (move_out_of_jump_pad_callback): New.
700 (linux_resume_one_lwp): Handle moving out of jump pads.
701 (linux_set_resume_request): Dequeue deferred signals.
702 (need_step_over_p): Also step over fast tracepoint jumps.
703 (start_step_over): Also uninsert fast tracepoint jumps.
704 (finish_step_over): Also reinsert fast tracepoint jumps.
705 (linux_install_fast_tracepoint_jump): New.
706 (linux_target_ops): Install linux_stabilize_threads and
707 linux_install_fast_tracepoint_jump_pad.
708 * linux-low.h (linux_target_ops) <get_thread_area,
709 install_fast_tracepoint_jump_pad>: New fields.
710 (struct lwp_info) <collecting_fast_tracepoint,
711 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
712 (linux_get_thread_area): Declare.
713 * linux-x86-low.c (jump_insn): New.
714 (x86_get_thread_area): New.
717 (amd64_install_fast_tracepoint_jump_pad): New.
718 (i386_install_fast_tracepoint_jump_pad): New.
719 (x86_install_fast_tracepoint_jump_pad): New.
720 (the_low_target): Install x86_get_thread_area and
721 x86_install_fast_tracepoint_jump_pad.
722 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
723 (struct fast_tracepoint_jump): New.
724 (fast_tracepoint_jump_insn): New.
725 (fast_tracepoint_jump_shadow): New.
726 (find_fast_tracepoint_jump_at): New.
727 (fast_tracepoint_jump_here): New.
728 (delete_fast_tracepoint_jump): New.
729 (set_fast_tracepoint_jump): New.
730 (uninsert_fast_tracepoint_jumps_at): New.
731 (reinsert_fast_tracepoint_jumps_at): New.
732 (set_breakpoint_at): Use write_inferior_memory.
733 (uninsert_raw_breakpoint): Use write_inferior_memory.
734 (check_mem_read): Mask out fast tracepoint jumps.
735 (check_mem_write): Mask out fast tracepoint jumps.
736 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
737 (set_fast_tracepoint_jump): Declare.
738 (delete_fast_tracepoint_jump)
739 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
740 (reinsert_fast_tracepoint_jumps_at): Declare.
741 * regcache.c: Don't compile many functions when building the
742 in-process agent library.
743 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
744 the register buffer in the heap.
745 (free_register_cache): If the register buffer isn't owned by the
746 regcache, don't free it.
747 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
748 pre-existing register caches.
749 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
751 (convert_ascii_to_int): : Constify `from' parameter type.
752 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
753 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
754 the needed buffer in-place.
755 (relocate_instruction): New.
756 * server.c (handle_query) <qSymbols>: If the target supports
757 tracepoints, give it a chance of looking up symbols. Report
758 support for fast tracepoints.
759 (handle_status): Stabilize threads.
760 (process_serial_event): Adjust.
761 * server.h (struct fast_tracepoint_jump): Forward declare.
762 (struct process_info) <fast_tracepoint_jumps>: New field.
763 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
764 (decode_X_packet, decode_M_packet): Adjust.
765 (relocate_instruction): Declare.
766 (in_process_agent_loaded): Declare.
767 (tracepoint_look_up_symbols): Declare.
768 (struct fast_tpoint_collect_status): Declare.
769 (fast_tracepoint_collecting): Declare.
770 (force_unlock_trace_buffer): Declare.
771 (handle_tracepoint_bkpts): Declare.
772 (initialize_low_tracepoint)
773 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
774 * target.h (struct target_ops) <stabilize_threads,
775 install_fast_tracepoint_jump_pad>: New fields.
776 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
777 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
778 [HAVE_STDINT_H]: Include stdint.h.
779 (trace_debug_1): Rename to ...
780 (trace_vdebug): ... this.
781 (trace_debug): Rename to ...
782 (trace_debug_1): ... this. Add `level' parameter.
784 (ATTR_USED, ATTR_NOINLINE): New.
785 (IP_AGENT_EXPORT): New.
786 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
787 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
788 (about_to_request_buffer_space, trace_buffer_is_full)
789 (stopping_tracepoint, expr_eval_result, error_tracepoint)
790 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
791 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
792 (traceframe_write_count, traceframes_created)
793 (trace_state_variables)
794 New renaming defines.
795 (struct ipa_sym_addresses): New.
796 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
798 (ipa_sym_addrs): New.
799 (all_tracepoint_symbols_looked_up): New.
800 (in_process_agent_loaded): New.
801 (write_e_ipa_not_loaded): New.
802 (maybe_write_ipa_not_loaded): New.
803 (tracepoint_look_up_symbols): New.
804 (debug_threads) [IN_PROCESS_AGENT]: New.
805 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
806 (UNKNOWN_SIDE_EFFECTS): New.
808 (flush_trace_buffer): New.
809 (stop_tracing_bkpt): New.
810 (flush_trace_buffer_bkpt): New.
811 (read_inferior_integer): New.
812 (read_inferior_uinteger): New.
813 (read_inferior_data_pointer): New.
814 (write_inferior_data_pointer): New.
815 (write_inferior_integer): New.
816 (write_inferior_uinteger): New.
817 (struct collect_static_trace_data_action): Delete.
818 (enum tracepoint_type): New.
819 (struct tracepoint) <type>: New field `type'.
820 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
821 <orig_size, obj_addr_on_target, adjusted_insn_addr>
822 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
823 (tracepoints): Use IP_AGENT_EXPORT.
824 (last_tracepoint): Don't include in the IPA.
825 (stopping_tracepoint): Use IP_AGENT_EXPORT.
826 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
827 (alloced_trace_state_variables): New.
828 (trace_state_variables): Use IP_AGENT_EXPORT.
829 (traceframe_t): Delete unused variable.
830 (circular_trace_buffer): Don't include in the IPA.
831 (trace_buffer_start): Delete.
832 (struct trace_buffer_control): New.
833 (trace_buffer_free): Delete.
834 (struct ipa_trace_buffer_control): New.
835 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
836 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
838 (trace_buffer_ctrl): New.
839 (TRACE_BUFFER_CTRL_CURR): New.
840 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
841 Reimplement as macros.
842 (trace_buffer_wrap): Delete.
843 (traceframe_write_count, traceframe_read_count)
844 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
845 (struct tracepoint_hit_ctx) <type>: New field.
846 (struct fast_tracepoint_ctx): New.
847 (memory_barrier): New.
849 (record_tracepoint_error): Update atomically in the IPA.
850 (clear_inferior_trace_buffer): New.
851 (about_to_request_buffer_space): New.
852 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
853 updating the same buffer.
854 (add_tracepoint): Default the tracepoint's type to trap
855 tracepoint, and orig_size to -1.
856 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
858 (create_trace_state_variable): New parameter `gdb'. Handle it.
859 (clear_installed_tracepoints): Clear fast tracepoint jumps.
860 (cmd_qtdp): Handle fast tracepoints.
862 (max_jump_pad_size): New.
863 (gdb_jump_pad_head): New.
864 (get_jump_space_head): New.
865 (claim_jump_space): New.
866 (sort_tracepoints): New.
867 (MAX_JUMP_SIZE): New.
868 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
870 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
871 support. Upload fast traceframes, and delete internal IPA
873 (stop_tracing_handler): New.
874 (flush_trace_buffer_handler): New.
875 (cmd_qtstop): Upload fast tracepoints.
876 (response_tracepoint): Handle fast tracepoints.
877 (tracepoint_finished_step): Upload fast traceframes. Set the
878 tracepoint hit context's tracepoint type.
879 (handle_tracepoint_bkpts): New.
880 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
881 type. Add comment about fast tracepoints.
882 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
883 non-existing action_str field.
884 (get_context_regcache): Handle fast tracepoints.
885 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
887 (fast_tracepoint_from_jump_pad_address): New.
888 (fast_tracepoint_from_ipa_tpoint_address): New.
890 (force_unlock_trace_buffer): New.
891 (fast_tracepoint_collecting): New.
894 (write_inferior_data_ptr): New.
895 (target_tp_heap): New.
896 (target_malloc): New.
897 (download_agent_expr): New.
899 (download_tracepoints): New.
900 (download_trace_state_variables): New.
901 (upload_fast_traceframes): New.
902 (IPA_FIRST_TRACEFRAME): New.
903 (IPA_NEXT_TRACEFRAME_1): New.
904 (IPA_NEXT_TRACEFRAME): New.
905 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
906 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
907 (gdb_jump_pad_buffer_end): New.
908 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
909 (initialize_tracepoint): Adjust.
910 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
911 buffer. Initialize the low module.
912 * utils.c (PREFIX, TOOLNAME): New.
913 (malloc_failure): Use PREFIX.
914 (error): In the IPA, an error causes an exit.
915 (fatal, warning): Use PREFIX.
916 (internal_error): Use TOOLNAME.
917 (NUMCELLS): Increase to 10.
918 * configure, config.in: Regenerate.
920 2010-06-01 Pedro Alves <pedro@codesourcery.com>
922 * server.c (handle_query) <qSupported>: Do two passes over the
923 qSupported string to avoid nesting strtok.
925 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
927 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
929 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
931 * configure: Regenerate.
932 * proc-service.list: New.
934 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
936 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
939 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
941 * gdbreplay.c (remote_open): Check error return from socket() call by
942 its equality to -1 not by it being negative.
943 * remote-utils.c (remote_open): Likewise.
945 2010-05-23 Pedro Alves <pedro@codesourcery.com>
947 * config.h: Regenerate.
949 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
951 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
952 doesn't provide PTRACE_GET_THREAD_AREA.
954 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
956 * linux-m68k-low.c: Include <asm/ptrace.h>
957 (ps_get_thread_area): Implement.
959 2010-05-03 Doug Evans <dje@google.com>
961 * event-loop.c (struct callback_event): New struct.
962 (callback_list): New global.
963 (append_callback_event, delete_callback_event): New functions.
964 (process_callback): New function.
965 (start_event_loop): Call it.
966 * remote-utils.c (NOT_SCHEDULED): Define.
967 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
968 moved out of readchar.
969 (readchar): Rewrite. Call reschedule before returning.
970 (reset_readchar): New function.
971 (remote_close): Call it.
972 (process_remaining, reschedule): New functions.
973 * server.h (callback_handler_func): New typedef.
974 (append_callback_event, delete_callback_event): Declare.
976 2010-05-03 Pedro Alves <pedro@codesourcery.com>
978 * proc-service.c (ps_pglobal_lookup): Use
979 thread_db_look_up_one_symbol.
980 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
981 parameter. Use it instead of all_symbols_looked_up.
982 * server.h (struct process_info) <all_symbols_looked_up>: Delete
984 (all_symbols_looked_up): Don't declare.
985 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
986 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
988 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
989 Set all_symbols_looked_up here.
990 (thread_db_look_up_one_symbol): New.
991 (thread_db_get_tls_address): Adjust.
992 (thread_db_load_search, try_thread_db_load_1): Always allocate the
993 thread_db object on the heap, and tentatively set it in the
995 (thread_db_init): Don't set all_symbols_looked_up here.
996 * linux-low.h (thread_db_look_up_one_symbol): Declare.
998 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1000 * linux-low.c (linux_kill, linux_detach): Adjust.
1001 (status_pending_p_callback): Remove redundant statement. Check
1002 for !TARGET_WAITIKIND_IGNORE, instead of
1003 TARGET_WAITKIND_STOPPED.
1004 (handle_tracepoints): Make sure LWP is locked. Adjust.
1005 (linux_wait_for_event_1): Adjust.
1006 (linux_cancel_breakpoints): New.
1007 (unsuspend_one_lwp): New.
1008 (unsuspend_all_lwps): New.
1009 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1010 (send_sigstop_callback): Change return type to int, add new
1011 `except' parameter and handle it.
1012 (suspend_and_send_sigstop_callback): New.
1013 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1014 pass them down. If SUSPEND, also increment the lwp's suspend
1016 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1017 (need_step_over_p): Don't consider suspended LWPs.
1018 (start_step_over): Adjust.
1019 (proceed_one_lwp): Change return type to int, add new `except'
1020 parameter and handle it.
1021 (unsuspend_and_proceed_one_lwp): New.
1022 (proceed_all_lwps): Use find_inferior instead of
1024 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1025 also decrement the suspend count of LWPs. Pass `except' down,
1026 instead of hacking its suspend count.
1027 (linux_pause_all): Add `freeze' parameter. Adjust.
1028 (linux_unpause_all): New.
1029 (linux_target_ops): Install linux_unpause_all.
1030 * server.c (handle_status): Adjust.
1031 * target.h (struct target_ops): New fields `unpause_all' and
1032 `cancel_breakpoints'. Add new parameter to `pause_all'.
1033 (pause_all): Add new `freeze' parameter.
1035 (cancel_breakpoints): New.
1036 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1038 (cmd_qtstart): Pause threads.
1039 (stop_tracing): Pause threads, and cancel breakpoints.
1040 * win32-low.c (win32_target_ops): Adjust.
1042 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1044 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1045 the inferior right away from here...
1046 (linux_wait_1): ... to here, and adjust to check the thread's
1047 last_resume_kind instead of the lwp's step or stop_expected flags.
1049 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1051 * README: Use consistent `GDB' and `GDBserver' spellings.
1053 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1055 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1056 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1057 (linux_detach_one_lwp): Assume the lwp is stopped.
1058 (any_thread_of): Delete.
1059 (linux_detach): Stop all lwps here. Don't blindly delete all
1061 (delete_lwp_callback): New.
1062 (linux_mourn): Delete all lwps of the process that is gone.
1063 (linux_wait_1): Don't delete the last lwp of the process here.
1064 * mem-break.h (mark_breakpoints_out): Declare.
1065 * mem-break.c (mark_breakpoints_out): New.
1066 (free_all_breakpoints): Use it.
1067 * server.c (handle_target_event): If the process is gone, mark
1069 * thread-db.c (struct thread_db) <create_bp>: New field.
1070 (thread_db_enable_reporting): Fix prototype. Store a thread event
1071 breakpoint reference in the thread_db struct.
1072 (thread_db_load_search): Clear the thread_db object.
1073 (try_thread_db_load_1): Ditto.
1074 (switch_to_process): New.
1075 (disable_thread_event_reporting): Use it.
1076 (remove_thread_event_breakpoints): New.
1077 (thread_db_detach, thread_db_mourn): Use it.
1079 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1081 * linux-low.c (linux_enable_event_reporting): New.
1082 (linux_wait_for_event_1, handle_extended_wait): Use it.
1084 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1086 * linux-low.c (linux_kill_one_lwp, linux_kill)
1087 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1088 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1089 SIGSTOP even if the LWP is stopped.
1090 (send_sigstop_callback): New.
1091 (stop_all_lwps): Use send_sigstop_callback instead.
1092 (linux_resume_one_thread): Adjust.
1093 (proceed_one_lwp): Still proceed an LWP that the client has
1094 requested to stop, if we haven't reported it as stopped yet. Make
1095 sure that LWPs the client want stopped, have a pending SIGSTOP.
1097 2010-04-26 Doug Evans <dje@google.com>
1099 * server.c (handle_general_set): Make static.
1101 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1102 Print received char after testing for error/eof instead of before.
1103 (input_interrupt): Tweak comment.
1105 2010-04-23 Doug Evans <dje@google.com>
1107 * server.c (start_inferior): Print inferior argv if --debug.
1109 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1111 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1112 * nto-x86-low.c: Include server.h
1114 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1116 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1117 be consistent with other sources of this directory.
1118 (init_registers_amd64): Correct name of source file of this function
1121 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1123 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1126 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1128 * win32-i386-low.c: Add 64-bit support.
1129 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1130 (init_registers_amd64): Declare.
1131 (mappings): Add 64-bit version of array.
1132 (init_windows_x86): New function.
1133 (the_low_target): Change init_arch field to init_windows_x86.
1135 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1137 * win32-low.c: Adapt to support also 64-bit architecture.
1138 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1139 (get_image_name): Use SIZE_T type for local variable `done'.
1140 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1141 (toolhelp_get_dll_name): Idem.
1142 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1143 Use uintptr_t typecast to avoid warning.
1144 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1145 (handle_exception): Use phex_nz to avoid warning.
1146 (win32_wait): Remove unused local variable `process'.
1148 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1150 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1153 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1155 * configure.ac: Use `ws2_32' library for srv_mingw.
1156 * configure: Regenerate.
1157 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1158 * remote-utils.c: Likewise.
1160 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1162 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1163 if __x86_64__ is defined.
1165 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1167 * configure: Regenerate.
1169 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1171 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1172 * target.h (target_ops): New get_tib_address field.
1173 * win32-low.h (win32_thread_info): Add thread_local_base field.
1174 * win32-low.c (child_add_thread): Add tlb argument.
1175 Set thread_local_base field to TLB.
1176 (get_child_debug_event): Adapt to child_add_thread change.
1177 (win32_get_tib_address): New function.
1178 (win32_target_ops): Set get_tib_address field to
1179 win32_get_tib_address.
1180 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1182 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1184 * linux-low.c (linux_mourn): Also remove the process.
1185 * server.c (handle_target_event): Don't remove the process here.
1186 * nto-low.c (nto_mourn): New.
1187 (nto_target_ops): Install it.
1188 * spu-low.c (spu_mourn): New.
1189 (spu_target_ops): Install it.
1190 * win32-low.c (win32_mourn): New.
1191 (win32_target_ops): Install it.
1193 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1195 * server.h (buffer_xml_printf): Remove redundant `;'.
1197 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1199 * regcache.c (set_register_cache): Invalidate regcaches before
1200 changing the register cache layout.
1201 (regcache_invalidate_one): Allow a NULL regcache.
1202 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1203 regcaches before changing the register cache layout or the target
1206 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1208 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1209 variable warning on Linux/x86-64.
1211 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1213 GDBserver disconnected tracing support.
1215 * linux-low.c (linux_remove_process): Delete.
1216 (add_lwp): Don't set last_resume_kind here.
1217 (linux_kill): Use `mourn'.
1218 (linux_detach): Use `thread_db_detach', and `mourn'.
1220 (linux_attach_lwp_1): Adjust comment.
1221 (linux_attach): last_resume_kind moved the thread_info; adjust.
1222 (status_pending_p_callback): Adjust.
1223 (linux_wait_for_event_1): Adjust.
1224 (count_events_callback, select_singlestep_lwp_callback)
1225 (select_event_lwp_callback, cancel_breakpoints_callback)
1226 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1227 (proceed_one_lwp): Adjust.
1228 (linux_async): Add debug output.
1229 (linux_thread_stopped): New.
1230 (linux_pause_all): New.
1231 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1233 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1234 (thread_db_free): Delete declaration.
1235 (thread_db_detach, thread_db_mourn): Declare.
1236 * thread-db.c (thread_db_init): Use thread_db_mourn.
1237 (thread_db_free): Delete, split in two.
1238 (disable_thread_event_reporting): New.
1239 (thread_db_detach): New.
1240 (thread_db_mourn): New.
1242 * server.h (struct thread_info) <last_resume_kind>: New field.
1243 <attached>: Add comment.
1244 <gdb_detached>: New field.
1245 (handler_func): Change return type to int.
1246 (handle_serial_event, handle_target_event): Ditto.
1247 (gdb_connected): Declare.
1249 (disconnected_tracing): Declare.
1250 (stop_tracing): Declare.
1252 * server.c (handle_query) <qSupported>: Report support for
1253 disconnected tracing.
1254 (queue_stop_reply_callback): Account for running threads.
1255 (gdb_wants_thread_stopped): New.
1256 (gdb_wants_all_threads_stopped): New.
1257 (gdb_reattached_process): New.
1258 (handle_status): Clear the `gdb_detached' flag of all processes.
1259 In all-stop, stop all threads.
1260 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1261 (process_serial_event): If the remote connection breaks, or if an
1262 exit was forced with "monitor exit", force an event loop exit.
1263 Handle disconnected tracing on detach.
1264 (handle_serial_event): Adjust.
1265 (handle_target_event): If GDB isn't connected, forward events back
1266 to the inferior, unless the last process exited, in which case,
1267 exit gdbserver. Adjust interface.
1269 * remote-utils.c (remote_open): Don't block in accept. Instead
1270 register an event loop source on the listen socket file
1271 descriptor. Refactor bits into ...
1272 (listen_desc): ... this new global.
1273 (gdb_connected): ... this new function.
1274 (enable_async_notification): ... this new function.
1275 (handle_accept_event): ... this new function.
1276 (remote_close): Clear remote_desc.
1278 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1280 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1282 (mourn_inferior): Define.
1283 (target_process_qsupported): Avoid the dangling else problem.
1284 (thread_stopped): Define.
1285 (pause_all): Define.
1286 (target_waitstatus_to_string): Declare.
1287 * target.c (target_waitstatus_to_string): New.
1289 * tracepoint.c (tracing): Make extern.
1290 (disconnected_tracing): New.
1291 (stop_tracing): Make extern. Handle tracing stops due to GDB
1293 (cmd_qtdisconnected): New.
1294 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1295 (handle_tracepoint_general_set): Handle QTDisconnected.
1297 * event-loop.c (event_handler_func): Change return type to int.
1298 (process_event): Bail out if the event handler wants the event
1300 (handle_file_event): Ditto.
1301 (start_event_loop): Bail out if the event handler wants the event
1304 * nto-low.c (nto_target_ops): Adjust.
1305 * spu-low.c (spu_wait): Don't remove the process here.
1306 (spu_target_ops): Adjust.
1307 * win32-low.c (win32_wait): Don't remove the process here.
1308 (win32_target_ops): Adjust.
1310 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1312 * regcache.c (realloc_register_cache): Invalidate inferior's
1313 regcache before recreating it.
1315 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1317 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1319 2010-04-09 Stan Shebs <stan@codesourcery.com>
1320 Pedro Alves <pedro@codesourcery.com>
1322 * server.h (LONGEST): New.
1323 (struct thread_info) <while_stepping>: New field.
1324 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1326 (initialize_tracepoint, handle_tracepoint_general_set)
1327 (handle_tracepoint_query, tracepoint_finished_step)
1328 (tracepoint_was_hit, release_while_stepping_state_list):
1329 (current_traceframe): Declare.
1330 * server.c (handle_general_set): Handle tracepoint packets.
1332 (write_memory): New.
1333 (handle_search_memory_1): Use read_memory.
1334 (handle_query): Report support for conditional tracepoints, trace
1335 state variables, and tracepoint sources. Handle tracepoint
1337 (main): Initialize the tracepoints module.
1338 (process_serial_event): Handle traceframe reads/writes.
1340 * linux-low.c (handle_tracepoints): New.
1341 (linux_wait_1): Call it.
1342 (linux_resume_one_lwp): Handle while-stepping.
1343 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1344 (linux_target_ops): Install them.
1345 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1347 * linux-x86-low.c (x86_supports_tracepoints): New.
1348 (the_low_target). Install it.
1350 * mem-break.h (delete_breakpoint): Declare.
1351 * mem-break.c (delete_breakpoint): Make external.
1353 * target.h (struct target_ops): Add `supports_tracepoints',
1354 `read_pc', and `write_pc' fields.
1355 (target_supports_tracepoints): Define.
1356 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1359 * regcache.h (struct regcache) <registers_owned>: New field.
1360 (init_register_cache, regcache_cpy): Declare.
1361 (regcache_read_pc, regcache_write_pc): Declare.
1362 (register_cache_size): Declare.
1363 (supply_regblock): Declare.
1364 * regcache.c (init_register_cache): New.
1365 (new_register_cache): Use it.
1366 (regcache_cpy): New.
1367 (register_cache_size): New.
1368 (supply_regblock): New.
1369 (regcache_read_pc, regcache_write_pc): New.
1371 * tracepoint.c: New.
1373 * Makefile.in (OBS): Add tracepoint.o.
1374 (tracepoint.o): New rule.
1376 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1378 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1380 (i386-mmx.c): Likewise.
1381 (i386-mmx-linux.o): Likewise.
1382 (i386-mmx-linux.c): Likewise.
1384 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1385 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1386 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1387 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1389 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1390 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1391 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1393 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1395 * Makefile.in (clean): Updated.
1397 (i386-avx.c): Likewise.
1398 (i386-avx-linux.o): Likewise.
1399 (i386-avx-linux.c): Likewise.
1400 (amd64-avx.o): Likewise.
1401 (amd64-avx.c): Likewise.
1402 (amd64-avx-linux.o): Likewise.
1403 (amd64-avx-linux.c): Likewise.
1405 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1406 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1407 (srv_amd64_regobj): Add amd64-avx.o.
1408 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1409 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1410 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1411 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1412 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1413 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1414 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1416 * i387-fp.c: Include "i386-xstate.h".
1418 (i387_cache_to_xsave): Likewise.
1419 (i387_xsave_to_cache): Likewise.
1420 (x86_xcr0): Likewise.
1422 * i387-fp.h (i387_cache_to_xsave): Likewise.
1423 (i387_xsave_to_cache): Likewise.
1424 (x86_xcr0): Likewise.
1426 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1427 * linux-crisv32-low.c (target_regsets): Likewise.
1428 * linux-m68k-low.c (target_regsets): Likewise.
1429 * linux-mips-low.c (target_regsets): Likewise.
1430 * linux-ppc-low.c (target_regsets): Likewise.
1431 * linux-s390-low.c (target_regsets): Likewise.
1432 * linux-sh-low.c (target_regsets): Likewise.
1433 * linux-sparc-low.c (target_regsets): Likewise.
1434 * linux-xtensa-low.c (target_regsets): Likewise.
1436 * linux-low.c: Include <sys/uio.h>.
1437 (regsets_fetch_inferior_registers): Support nt_type.
1438 (regsets_store_inferior_registers): Likewise.
1439 (linux_process_qsupported): New.
1440 (linux_target_ops): Add linux_process_qsupported.
1442 * linux-low.h (regset_info): Add nt_type.
1443 (linux_target_ops): Add process_qsupported.
1445 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1447 (init_registers_i386_avx_linux): New.
1448 (init_registers_amd64_avx_linux): Likewise.
1449 (xmltarget_i386_linux_no_xml): Likewise.
1450 (xmltarget_amd64_linux_no_xml): Likewise.
1451 (PTRACE_GETREGSET): Likewise.
1452 (PTRACE_SETREGSET): Likewise.
1453 (x86_fill_xstateregset): Likewise.
1454 (x86_store_xstateregset): Likewise.
1455 (use_xml): Likewise.
1456 (x86_linux_update_xmltarget): Likewise.
1457 (x86_linux_process_qsupported): Likewise.
1458 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1459 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1460 init_registers_i386_linux here. Call
1461 x86_linux_update_xmltarget.
1462 (the_low_target): Add x86_linux_process_qsupported.
1464 * server.c (handle_query): Call target_process_qsupported.
1466 * target.h (target_ops): Add process_qsupported.
1467 (target_process_qsupported): New.
1469 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1471 * inferiors.c (add_thread): Set last_status kind to
1472 TARGET_WAITKIND_IGNORE.
1473 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1474 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1475 (linux_wait_1): Move `thread' local definition to block that uses
1476 it. Don't NULL initialize `event_child'.
1477 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1478 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1479 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1481 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1483 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1484 an extended waitstatus, or by a watchpoint.
1485 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1486 thread was stepping or has been stopped by a watchpoint.
1488 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1490 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1491 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1492 of another, then delete the previous, and validate all
1494 (validate_inserted_breakpoint): New.
1495 (delete_disabled_breakpoints): New.
1496 (validate_breakpoints): New.
1497 (check_mem_read): Validate breakpoints before trusting their
1498 shadow. Delete disabled breakpoints.
1499 (check_mem_write): Validate breakpoints before trusting they
1500 should be inserted. Delete disabled breakpoints.
1501 * mem-break.h (validate_breakpoints):
1502 * server.c (handle_query): Validate breakpoints when we see a
1505 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1507 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1508 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1509 if we could tell there's a GDB breakpoint at stop_pc.
1510 (need_step_over_p): Don't do a step over if we find a GDB
1511 breakpoint at the resume PC.
1513 * mem-break.c (struct raw_breakpoint): New.
1514 (enum bkpt_type): New type `gdb_breakpoint'.
1515 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1516 fields. New field `raw'.
1517 (find_raw_breakpoint_at): New.
1518 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1520 (set_breakpoint_at): Adjust.
1521 (delete_raw_breakpoint): New.
1522 (release_breakpoint): New.
1523 (delete_breakpoint): Rename to...
1524 (delete_breakpoint_1): ... this. Add proc parameter. Use
1525 release_breakpoint. Return ENOENT.
1526 (delete_breakpoint): Reimplement.
1527 (find_breakpoint_at): Delete.
1528 (find_gdb_breakpoint_at): New.
1529 (delete_breakpoint_at): Delete.
1530 (set_gdb_breakpoint_at): New.
1531 (delete_gdb_breakpoint_at): New.
1532 (gdb_breakpoint_here): New.
1533 (set_reinsert_breakpoint): Use release_breakpoint.
1534 (uninsert_breakpoint): Rename to ...
1535 (uninsert_raw_breakpoint): ... this.
1536 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1537 (reinsert_raw_breakpoint): Change parameter type to
1539 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1541 (check_breakpoints): Adjust. Use release_breakpoint.
1542 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1543 (breakpoint_inserted_here): Ditto.
1544 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1545 Don't trust the breakpoint's shadow if it is not inserted.
1546 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1547 (delete_all_breakpoints): Adjust.
1548 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1549 use delete_breakpoint_1.
1551 * mem-break.h (breakpoints_supported): Delete declaration.
1552 (set_gdb_breakpoint_at): Declare.
1553 (gdb_breakpoint_here): Declare.
1554 (delete_breakpoint_at): Delete.
1555 (delete_gdb_breakpoint_at): Declare.
1557 * server.h (struct raw_breakpoint): Forward declare.
1558 (struct process_info): New field `raw_breakpoints'.
1560 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1563 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1565 * linux-low.c (status_pending_p_callback): Fix comment.
1566 (linux_wait_for_event_1): Move most of the internal breakpoint
1567 handling from here...
1568 (linux_wait_1): ... to here.
1569 (count_events_callback): New.
1570 (select_singlestep_lwp_callback): New.
1571 (select_event_lwp_callback): New.
1572 (cancel_breakpoints_callback): New.
1573 (select_event_lwp): New.
1574 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1575 priority to all LWPs that have had events that should be reported
1576 to the client. Cancel breakpoints when about to reporting the
1577 event to the client, not while stopping lwps. No longer cancel
1578 finished single-steps here.
1579 (cancel_finished_single_step): Delete.
1580 (cancel_finished_single_steps): Delete.
1582 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1584 * mem-break.c (enum bkpt_type): New.
1585 (struct breakpoint): New field `type'.
1586 (set_breakpoint_at): Change return type to struct breakpoint
1587 pointer. Set type to `other_breakpoint' by default.
1588 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1589 in the breakpoint list.
1590 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1591 (reinsert_breakpoint): Rename to ...
1592 (reinsert_raw_breakpoint): ... this.
1593 (reinsert_breakpoints_at): Adjust.
1594 * mem-break.h (struct breakpoint): Declare.
1595 (set_breakpoint_at): Change return type to struct breakpoint
1598 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1600 * server.c (handle_query): Assign, not compare.
1602 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1604 Teach linux gdbserver to step-over-breakpoints.
1606 * linux-low.c (can_hardware_single_step): New.
1607 (supports_breakpoints): New.
1608 (handle_extended_wait): If stopping threads, read the stop pc of
1611 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1612 low target doesn't support retrieving the PC.
1613 (add_lwp): Set last_resume_kind to resume_continue.
1614 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1615 (linux_attach): Don't clear stop_expected. Set the lwp's
1616 last_resume_kind to resume_stop.
1617 (linux_detach_one_lwp): Don't check for removed breakpoints.
1618 (check_removed_breakpoint): Delete.
1619 (status_pending_p): Rename to ...
1620 (status_pending_p_callback): ... this. Don't check for removed
1621 breakpoints. Don't consider threads that are stopped from GDB's
1623 (linux_wait_for_lwp): Always read the stop_pc here.
1624 (cancel_breakpoint): New.
1625 (step_over_bkpt): New global.
1626 (linux_wait_for_event_1): Implement stepping over breakpoints.
1627 (gdb_wants_lwp_stopped): New.
1628 (gdb_wants_all_stopped): New.
1629 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1630 single-step traps here. Store the thread's last reported target
1632 (send_sigstop): Don't clear stop_expected. Always set it,
1634 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1635 (cancel_finished_single_step): New.
1636 (cancel_finished_single_steps): New.
1637 (wait_for_sigstop): Don't cancel finished single-step traps here.
1638 (linux_resume_one_lwp): Don't check for removed breakpoints.
1639 Don't set `step' on non-hardware step archs.
1640 (linux_set_resume_request): Ignore resume_stop requests if already
1641 stopping or stopped. Set the lwp's last_resume_kind.
1642 (resume_status_pending_p): Don't check for removed breakpoints.
1643 (need_step_over_p): New.
1644 (start_step_over): New.
1645 (finish_step_over): New.
1646 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1647 requests. Clear the thread's last reported target waitstatus.
1648 Don't use the `suspended' flag. Don't consider pending breakpoints.
1649 (linux_resume): Start a step-over if necessary.
1650 (proceed_one_lwp): New.
1651 (proceed_all_lwps): New.
1652 (unstop_all_lwps): New.
1653 * linux-low.h (struct lwp_info): Rewrite comment for the
1654 `suspended' flag. Add the `stop_pc' field. Delete the
1655 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1656 Add `'last_resume_kind' and `need_step_over' fields.
1657 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1658 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1659 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1660 (set_raw_breakpoint_at): New.
1661 (set_breakpoint_at): Rewrite to use it.
1662 (reinsert_breakpoint_handler): Delete.
1663 (set_reinsert_breakpoint): New.
1664 (reinsert_breakpoint_by_bp): Delete.
1665 (delete_reinsert_breakpoints): New.
1666 (uninsert_breakpoint): Rewrite.
1667 (uninsert_breakpoints_at): New.
1668 (reinsert_breakpoint): Rewrite.
1669 (reinsert_breakpoints_at): New.
1670 (check_breakpoints): Rewrite.
1671 (breakpoint_here): New.
1672 (breakpoint_inserted_here): New.
1673 (check_mem_read): Adjust.
1674 * mem-break.h (breakpoints_supported, breakpoint_here)
1675 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1676 (reinsert_breakpoint_by_bp): Delete declaration.
1677 (delete_reinsert_breakpoints): Declare.
1678 (reinsert_breakpoint): Delete declaration.
1679 (reinsert_breakpoints_at): Declare.
1680 (uninsert_breakpoint): Delete declaration.
1681 (uninsert_breakpoints_at): Declare.
1682 (check_breakpoints): Adjust prototype.
1683 * server.h: Adjust include order.
1684 (struct thread_info): Declare here. Add a `last_status' field.
1686 2010-03-23 Michael Snyder <msnyder@vmware.com>
1688 * server.c (crc32): New function.
1689 (handle_query): Add handling for 'qCRC:' request.
1691 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1693 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1694 lwp had been stopped by a watchpoint.
1696 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1698 * server.h (internal_error): Declare.
1699 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1700 * utils.c (internal_error): New function.
1702 2010-03-15 Andreas Schwab <schwab@redhat.com>
1704 * configure.srv: Fix typo setting srv_regobj.
1706 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1708 * linux-low.c (fetch_register): Avoid passing a non string literal
1710 (usr_store_inferior_registers): Ditto.
1712 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1714 * linux-low.c (linux_write_memory): Bail out early if peeking
1717 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1719 * linux-low.h (struct lwp_info): New fields
1720 `stopped_by_watchpoint' and `stopped_data_address'.
1721 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1722 here, and cache them in the lwp object.
1723 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1725 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1727 (linux_stopped_by_watchpoint): Rewrite.
1728 (linux_stopped_data_address): Rewrite.
1730 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1732 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1733 switching the current inferior, not before.
1735 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1737 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1738 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1739 i386-linux.c and amd64-linux.c.
1740 (reg-i386.o): Removed.
1741 (reg-i386.c): Likewise.
1742 (reg-i386-linux.o): Likewise.
1743 (reg-i386-linux.c): Likewise.
1744 (reg-x86-64.o): Likewise.
1745 (reg-x86-64.c): Likewise.
1746 (reg-x86-64-linux.o): Likewise.
1747 (reg-x86-64-linux.c): Likewise.
1750 (i386-linux.o): Likewise.
1751 (i386-linux.c): Likewise.
1752 (amd64.o): Likewise.
1753 (amd64.c): Likewise.
1754 (amd64-linux.o): Likewise.
1755 (amd64-linux.c): Likewise.
1757 * configure.srv (srv_i386_regobj): New.
1758 (srv_i386_linux_regobj): Likewise.
1759 (srv_amd64_regobj): Likewise.
1760 (srv_amd64_linux_regobj): Likewise.
1761 (srv_i386_32bit_xmlfiles): Likewise.
1762 (srv_i386_64bit_xmlfiles): Likewise.
1763 (srv_i386_xmlfiles): Likewise.
1764 (srv_amd64_xmlfiles): Likewise.
1765 (srv_i386_linux_xmlfiles): Likewise.
1766 (srv_amd64_linux_xmlfiles): Likewise.
1767 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1768 srv_xmlfiles to $srv_i386_xmlfiles.
1769 (i[34567]86-*-mingw32ce*): Likewise.
1770 (i[34567]86-*-mingw*): Likewise.
1771 (i[34567]86-*-nto*): Likewise.
1772 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1773 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1774 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1775 (x86_64-*-linux*): Likewise.
1777 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1778 (init_registers_amd64_linux): New.
1779 (x86_arch_setup): Replace init_registers_x86_64_linux with
1780 init_registers_amd64_linux.
1782 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1784 * configure.ac: Check for libdl. If it is not available link against
1785 static libthread_db.
1786 * configure: Regenerate.
1788 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1792 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1793 handing a read watchpoint.
1794 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1796 2010-02-12 Doug Evans <dje@google.com>
1798 * linux-low.c (linux_supports_tracefork_flag): Document.
1799 (linux_look_up_symbols): Add comment.
1801 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1803 * regcache.c (supply_register): Clear regcache if buf is NULL.
1805 2010-02-02 Nicolas Roche <roche@sourceware.org>
1806 Joel Brobecker <brobecker@adacore.com>
1808 * inferiors.c (find_inferior): Add function documentation.
1809 (unloaded_dll): Handle the case where the unloaded dll has not
1810 been previously registered in the dll list.
1812 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1814 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1815 (thumb2_breakpoint): New.
1816 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1818 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1820 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1821 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1824 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1826 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1828 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1830 * linux-s390-low.c (s390_collect_ptrace_register)
1831 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1833 2010-01-21 Doug Evans <dje@google.com>
1835 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1836 (PTRACE_ARG4_TYPE): New macro.
1837 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1838 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1839 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1840 (usr_store_inferior_registers): Ditto.
1841 (linux_read_memory, linux_write_memory): Ditto.
1842 (linux_test_for_tracefork): Ditto.
1844 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1845 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1847 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1849 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1852 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1854 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1855 prototype to take a regcache. Adjust.
1857 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1859 * regcache.h (struct thread_info): Forward declare.
1860 (struct regcache): New.
1861 (new_register_cache): Adjust prototype.
1862 (get_thread_regcache): Declare.
1863 (free_register_cache): Adjust prototype.
1864 (registers_to_string, registers_from_string): Ditto.
1865 (supply_register, supply_register_by_name, collect_register)
1866 (collect_register_as_string, collect_register_by_name): Ditto.
1867 * regcache.c (struct inferior_regcache_data): Delete.
1868 (get_regcache): Rename to ...
1869 (get_thread_regcache): ... this. Adjust. Switch inferior before
1871 (regcache_invalidate_one): Adjust.
1872 (regcache_invalidate): Fix prototype.
1873 (new_register_cache): Return the new register cache.
1874 (free_register_cache): Change prototype.
1875 (realloc_register_cache): Adjust.
1876 (registers_to_string): Change prototype to take a regcache. Adjust.
1877 (registers_from_string): Ditto.
1878 (register_data): Ditto.
1879 (supply_register): Ditto.
1880 (supply_register_by_name): Ditto.
1881 (collect_register): Ditto.
1882 (collect_register_as_string): Ditto.
1883 (collect_register_by_name): Ditto.
1884 * server.c (process_serial_event): Adjust.
1885 * linux-low.h (regset_fill_func, regset_store_func): Change
1887 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1889 * linux-low.c (get_stop_pc): Adjust.
1890 (check_removed_breakpoint): Adjust.
1891 (linux_wait_for_event): Adjust.
1892 (linux_resume_one_lwp): Adjust.
1893 (fetch_register): Add regcache parameter. Adjust.
1894 (usr_store_inferior_registers): Ditto.
1895 (regsets_fetch_inferior_registers): Ditto.
1896 (regsets_store_inferior_registers): Ditto.
1897 (linux_fetch_registers, linux_store_registers): Ditto.
1898 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1900 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1901 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1902 prototype to take a regcache.
1903 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1904 * remote-utils.c (convert_ascii_to_int, outreg)
1905 (prepare_resume_reply): Change prototype to take a regcache.
1907 * target.h (struct target_ops) <fetch_registers, store_registers>:
1908 Change prototype to take a regcache.
1909 (fetch_inferior_registers, store_inferior_registers): Change
1910 prototype to take a regcache. Adjust.
1911 * proc-service.c (ps_lgetregs): Adjust.
1912 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1913 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1914 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1915 take a regcache. Adjust.
1916 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1917 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1918 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1919 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1920 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1921 (cris_cannot_fetch_register):
1922 (cris_breakpoint_at): Change prototype to take a regcache.
1924 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1925 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1926 to take a regcache. Adjust.
1927 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1929 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1930 take a regcache. Adjust.
1931 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1932 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1933 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1934 * linux-mips-low.c (mips_get_pc):
1935 (mips_set_pc): Change prototype to take a regcache. Adjust.
1936 (mips_reinsert_addr): Adjust.
1937 (mips_collect_register): Change prototype to take a regcache.
1939 (mips_supply_register):
1940 (mips_collect_register_32bit, mips_supply_register_32bit)
1941 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1942 (mips_store_fpregset): Ditto.
1943 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1945 (parse_spufs_run): Adjust.
1946 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1947 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1948 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1949 take a regcache. Adjust.
1950 * linux-s390-low.c (s390_collect_ptrace_register)
1951 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1952 (s390_set_pc): Change prototype to take a regcache. Adjust.
1953 (s390_arch_setup): Adjust.
1954 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1955 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1956 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1957 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1958 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1960 (sparc_breakpoint_at): Adjust.
1961 * linux-xtensa-low.c (xtensa_fill_gregset):
1962 (xtensa_store_gregset):
1963 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1964 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1965 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1966 prototype to take a regcache. Adjust.
1967 * win32-arm-low.c (arm_fetch_inferior_register)
1968 (arm_store_inferior_register): Change prototype to take a
1970 * win32-i386-low.c (i386_fetch_inferior_register)
1971 (i386_store_inferior_register): Change prototype to take a
1973 * win32-low.c (child_fetch_inferior_registers)
1974 (child_store_inferior_registers): Change prototype to take a
1976 (win32_wait): Adjust.
1977 (win32_fetch_inferior_registers): Change prototype to take a
1979 (win32_store_inferior_registers): Adjust.
1980 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1981 store_inferior_register>: Change prototype to take a regcache.
1983 2010-01-20 Doug Evans <dje@google.com>
1985 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1987 (linux_wait_for_event1, linux_init_signals): Ditto.
1988 (W_STOPCODE): Provide definition if missing.
1990 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1992 * linux-low.c (linux_core_of_thread): New.
1993 (compare_ints, show_process, list_threads): New.
1994 (linux_qxfer_osdata): Report threads and cores.
1995 (linux_target_op): Register linux_core_of_thread.
1996 * remote-utils.c (prepare_resume_reply): Report the core.
1997 (buffer_xml_printf): Support %d specifier.
1998 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2000 (handle_query): Handle qXfer:threads. Announce availability
2002 * target.h (struct target_ops): New field core_of_thread.
2004 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2006 * Makefile.in (clean): Remove new generated files.
2007 (reg-s390.o, reg-s390.c): Remove rules.
2008 (reg-s390x.o, reg-s390x.c): Likewise.
2009 (s390-linux32.o, s390-linux32.c): Add rules.
2010 (s390-linux64.o, s390-linux64.c): Likewise.
2011 (s390x-linux64.o, s390x-linux64.c): Likewise.
2012 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2013 * linux-s390-low.c: Include <elf.h>.
2014 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2015 (init_registers_s390): Remove prototype.
2016 (init_registers_s390x): Likewise.
2017 (init_registers_s390_linux32): Add prototype.
2018 (init_registers_s390_linux64): Likewise.
2019 (init_registers_s390x_linux64): Likewise.
2020 (s390_num_regs_3264): New define.
2021 (s390_regmap_3264): New global variable.
2022 (s390_cannot_fetch_register): Remove obsolete check.
2023 (s390_cannot_store_register): Likewise.
2024 (s390_collect_ptrace_register): Handle upper/lower register halves.
2025 (s390_supply_ptrace_register): Likewise.
2026 (s390_fill_gregset): Update to register number changes.
2027 (s390_get_hwcap): New routine.
2028 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2029 Install appropriate regmap and register set.
2031 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2033 * server.c (gdbserver_version): Update copyright year to 2010.
2034 * gdbreplay.c (gdbreplay_version): Likewise.
2036 2009-12-28 Doug Evans <dje@google.com>
2038 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2039 elf/external.h. Include <elf.h> instead but only if necessary.
2041 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2043 * linux-low.c (linux_remove_process): Remove `detaching'
2044 parameter. Don't release/detach from thread_db here.
2045 (linux_kill): Release/detach from thread_db here, ...
2046 (linux_detach): ... and here, before actually detaching.
2047 (linux_wait_1): ... and here, when a process exits.
2048 * thread-db.c (any_thread_of): New.
2049 (thread_db_free): Switch the current inferior to a thread of the
2052 2009-12-21 Doug Evans <dje@google.com>
2054 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2056 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2057 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2058 warning ifndef __NR_tkill. Move setting of errno there too.
2059 Delete unnecessary resetting of errno after syscall.
2060 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2062 * configure.ac: Check for dladdr.
2063 * config.in: Regenerate.
2064 * configure: Regenerate.
2065 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2066 (try_thread_db_load): Update.
2068 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2070 2009-12-18 Doug Evans <dje@google.com>
2072 * event-loop.c: Include unistd.h if it exists.
2074 * linux-low.c (my_waitpid): Move definition away from being in
2075 between linux_tracefork_child/linux_test_for_tracefork.
2077 * gdb_proc_service.h (psaddr_t): Fix type.
2078 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2079 signature to match glibc.
2081 2009-12-16 Doug Evans <dje@google.com>
2083 * linux-low.c (linux_read_memory): Fix argument to read.
2085 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2087 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2088 events, don't leave current_inferior pointing at null.
2090 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2092 * win32-low.c (LOG): Delete.
2093 (OUTMSG): Output to stderr.
2094 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2095 on compile time LOG macro.
2096 (win32_wait): Fix debug output.
2098 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2100 * win32-low.c (win32_add_one_solib): If the dll name is
2101 "ntdll.dll", prepend the system directory to the dll path.
2103 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2105 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2107 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2108 Vladimir Prus <vladimir@codesourcery.com>
2110 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2111 * configure.ac: Check for __mcoldfire__ and set
2112 gdb_cv_m68k_is_coldfire.
2113 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2114 reg-cf.o and reg-m68k.o.
2115 * configure: Regenerated.
2117 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2119 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2120 Pass it to thread_db_free.
2121 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2122 proper `detaching' argument to linux_remove_process.
2123 * linux-low.h (thread_db_free): Add `detaching' parameter.
2124 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2126 (thread_db_free): Add `detaching' parameter. Only
2127 call td_ta_clear_event if detaching from process.
2129 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2131 * thread-db.c (thread_db_free): Fix typo.
2133 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2136 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2138 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2140 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2141 with an i686 compiler.
2142 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2144 * configure: Rebuilt.
2146 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2150 * server.c (handle_search_memory_1): Correct read_addr initialization
2151 in loop for searching subsequent chunks.
2153 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2155 * configure.ac: New --with-libthread-db option.
2156 * thread-db.c: Allow direct dependence on libthread_db.
2157 (thread_db_free): Adjust.
2158 * config.in: Regenerate.
2159 * configure: Likewise.
2161 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2164 * thread-db.c (attach_thread): New function.
2165 (maybe_attach_thread): Return success/failure.
2166 (find_new_threads_callback): Adjust.
2167 (thread_db_find_new_threads): Loop until no new threads.
2169 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2171 * proc-service.c (ps_lgetregs): Formatting.
2173 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2175 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2176 * configure.ac: Adjust.
2177 * linux-low.h (struct process_info_private): Move members to struct
2179 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2180 * linux-low.c (linux_remove_process): Adjust.
2181 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2182 * server.c (handle_query): Move code ...
2183 (handle_monitor_command): ... here. New function.
2184 * target.h (struct target_ops): New member.
2185 * thread-db.c (struct thread_db): New.
2186 (libthread_db_search_path): New variable.
2187 (thread_db_create_event, thread_db_enable_reporting)
2188 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2189 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2190 (try_thread_db_load_1, dladdr_to_soname): New functions.
2191 (try_thread_db_load, thread_db_load_search): New functions.
2192 (thread_db_init): Search for libthread_db.
2193 (thread_db_free): New function.
2194 (thread_db_handle_monitor_command): Likewise.
2195 * config.in: Regenerate.
2196 * configure: Regenerate.
2198 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2200 * spu-low.c (spu_kill): Wait for inferior to terminate.
2201 Call clear_inferiors.
2202 (spu_detach): Call clear_inferiors.
2204 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2206 * aclocal.m4: Regenerate.
2207 * config.in: Likewise.
2208 * configure: Likewise.
2210 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2212 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2213 (parse_spufs_run): New function.
2214 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2215 (ppc_breakpoint_at): Handle SPU breakpoints.
2217 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2219 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2220 (SPUFS_MAGIC): Define.
2221 (spu_enumerate_spu_ids): New function.
2222 (linux_qxfer_spu): New function.
2223 (linux_target_ops): Install linux_qxfer_spu.
2225 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2227 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2228 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2229 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2230 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2231 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2232 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2233 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2234 (init_registers_powerpc_cell32l): Add prototype.
2235 (init_registers_powerpc_cell64l): Likewise.
2236 (ppc_arch_setup): Detect Cell/B.E. architecture.
2238 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2240 * Makefile.in (datarootdir): New variable.
2242 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2244 * linux-low.c (linux_write_memory): Update debugging output.
2245 * Makefile.in (clean): Add new descriptions.
2246 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2247 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2248 * configure.srv: Add new files for arm*-*-linux*.
2249 * linux-arm-low.c: Add new declarations.
2250 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2251 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2252 (HWCAP_VFPv3D16): New.
2253 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2254 instead of __IWMMXT__.
2255 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2256 (arm_arch_setup): New.
2257 (target_regsets): Remove #ifdef. Add VFP regset.
2258 (the_low_target): Use arm_arch_setup.
2260 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2262 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2263 the main thread again.
2265 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2267 Adding Neutrino gdbserver.
2268 * configure: Regenerated.
2269 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2270 * configure.srv (i[34567]86-*-nto*): New target.
2271 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2272 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2273 (nto_comctrl) [__QNX__]: New function.
2274 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2276 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2278 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2281 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2282 Pedro Alves <pedro@codesourcery.com>
2284 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2285 don't support CONTEXT_EXTENDED_REGISTERS.
2286 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2287 (the_low_target): Install them.
2288 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2289 failing with ERROR_PIPE_NOT_CONNECTED.
2291 2009-06-30 Doug Evans <dje@google.com>
2292 Pierre Muller <muller@ics.u-strasbg.fr>
2294 Add h/w watchpoint support to x86-linux, win32-i386.
2295 * Makefile.in (SFILES): Add i386-low.c
2296 (i386_low_h): Define.
2297 (i386-low.o): Add dependencies.
2298 (linux-x86-low.o): Add i386-low.h dependency.
2299 (win32-i386-low.o): Ditto.
2300 * i386-low.c: New file.
2301 * i386-low.h: New file.
2302 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2303 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2304 * linux-low.c (linux_add_process): Initialize arch_private.
2305 (linux_remove_process): Free arch_private.
2306 (add_lwp): Initialize arch_private.
2307 (delete_lwp): Free arch_private.
2308 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2310 * linux-low.h (process_info_private): New member arch_private.
2311 (lwp_info): New member arch_private.
2312 (linux_target_ops): New members new_process, new_thread,
2314 (ptid_of): New macro.
2315 * linux-x86-low.c: Include stddef.h, i386-low.h.
2316 (arch_process_info): New struct.
2317 (arch_lwp_info): New struct.
2318 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2319 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2320 (i386_dr_low_get_status): New function.
2321 (x86_insert_point, x86_remove_point): New functions.
2322 (x86_stopped_by_watchpoint): New function.
2323 (x86_stopped_data_address): New function.
2324 (x86_linux_new_process, x86_linux_new_thread): New functions.
2325 (x86_linux_prepare_to_resume): New function.
2326 (the_low_target): Add entries for insert_point, remove_point,
2327 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2329 * server.c (debug_hw_points): New global.
2330 (monitor_show_help): Document set debug-hw-points.
2331 (handle_query): Process "set debug-hw-points".
2332 * server.h (debug_hw_points): Declare.
2333 (paddress): Declare.
2334 * utils.c (NUMCELLS, CELLSIZE): New macros.
2335 (get_sell, xsnprintf, paddress): New functions.
2336 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2337 remove_point, stopped_by_watchpoint, stopped_data_address.
2338 * win32-i386-low.c: Include i386-low.h.
2339 (debug_reg_state): Replaces dr.
2340 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2341 (i386_dr_low_get_status): New function.
2342 (i386_insert_point, i386_remove_point): New functions.
2343 (i386_stopped_by_watchpoint): New function.
2344 (i386_stopped_data_address): New function.
2345 (i386_initial_stuff): Update.
2346 (get_thread_context,set_thread_context,i386_thread_added): Update.
2347 (the_low_target): Add entries for insert_point,
2348 remove_point, stopped_by_watchpoint, stopped_data_address.
2349 * win32-low.c (win32_insert_watchpoint): New function.
2350 (win32_remove_watchpoint): New function.
2351 (win32_stopped_by_watchpoint): New function.
2352 (win32_stopped_data_address): New function.
2353 (win32_target_ops): Add entries for insert_watchpoint,
2354 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2355 * win32-low.h (win32_target_ops): New members insert_point,
2356 remove_point, stopped_by_watchpoint, stopped_data_address.
2358 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2360 * server.c (process_serial_event): Re-return unsupported, not
2361 error, if the type isn't recognized. Re-allow supporting only
2362 insert or remove packets. Also call require_running for
2363 breakpoints. Add missing break statement to default case. Tidy.
2364 * target.h (struct target_ops): Rename insert_watchpoint to
2365 insert_point, and remove_watchpoint to remove_point.
2367 * linux-low.h (struct linux_target_ops): Likewise.
2368 * linux-low.c (linux_insert_watchpoint): Rename to ...
2369 (linux_insert_point): ... this. Adjust.
2370 (linux_remove_watchpoint): Rename to ...
2371 (linux_remove_point): ... this. Adjust.
2372 (linux_target_ops): Adjust.
2373 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2374 (cris_insert_point): ... this.
2375 (cris_remove_watchpoint): Rename to ...
2376 (cris_remove_point): ... this.
2377 (the_low_target): Adjust.
2379 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2381 * server.c (handle_v_kill): Pass signal_pid to
2382 kill_inferior if multi_process is zero.
2384 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2386 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2387 * target.h (target_ops): Comment for *_watchpoint to make it clear
2388 the functions can get types '0' and '1'.
2390 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2392 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2393 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2394 * regcache.c (get_regcache): Likewise.
2395 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2396 * win32-low.c (child_fetch_inferior_registers): Remove check for
2399 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2400 Pedro Alves <pedro@codesourcery.com>
2402 * target.h (struct target_ops) <supports_multi_process>: New
2404 (target_supports_multi_process): New.
2405 * server.c (handle_query): Even if GDB reports support, only
2406 enable multi-process if the target also supports it. Report
2407 multi-process support only if the target backend supports it.
2408 * linux-low.c (linux_supports_multi_process): New function.
2409 (linux_target_ops): Install it as target_supports_multi_process
2412 2009-05-24 Doug Evans <dje@google.com>
2414 Global renaming of find_thread_pid to find_thread_ptid.
2415 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2416 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2417 All callers updated.
2419 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2420 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2423 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2424 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2425 (linux_resume_one_lwp): Ditto.
2427 2009-05-23 Doug Evans <dje@google.com>
2429 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2430 from struct inferior_list_entry * to struct lwp_info *.
2431 All callers updated.
2433 2009-05-13 Doug Evans <dje@google.com>
2435 * linux-x86-low.c: Don't include assert.h.
2436 (x86_siginfo_fixup): Use fatal, not assert.
2437 (x86_arch_setup): Fix comment.
2439 2009-05-12 Doug Evans <dje@google.com>
2441 Biarch support for i386/amd64 gdbserver.
2442 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2443 Add linux-x86-low.c.
2444 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2445 (linux-x86-low.o): Add.
2446 * linux-x86-64-low.c: Delete.
2447 * linux-i386-low.c: Delete.
2448 * linux-x86-low.c: New file.
2449 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2451 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2453 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2454 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2455 (linux_child_pid_to_exec_file): New function.
2456 (elf_64_header_p, elf_64_file_p): New functions.
2457 (siginfo_fixup): New function.
2458 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2459 give target a chance to convert layout.
2460 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2461 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2463 2009-05-07 Doug Evans <dje@google.com>
2465 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2466 (regsets_store_inferior_registers): Ditto.
2468 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2472 * linux-low.c (must_set_ptrace_flags): Delete.
2473 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2475 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2476 `lwp->must_set_ptrace_flags' instead.
2477 (linux_wait_for_event_1): Set ptrace options here.
2478 (linux_wait_1): ... not here.
2480 2009-04-30 Doug Evans <dje@google.com>
2482 * inferiors.c (started_inferior_callback): New function.
2483 (attached_inferior_callback): New function.
2484 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2485 * server.c (print_started_pid, print_attached_pid): New functions.
2486 (detach_or_kill_for_exit): New function.
2487 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2488 * server.h (have_started_inferiors_p): Declare.
2489 (have_attached_inferiors_p): Declare.
2491 * inferiors.c (remove_process): Fix memory leak, free process.
2492 * linux-low.c (linux_remove_process): New function.
2493 (linux_kill): Call it instead of remove_process.
2494 (linux_detach, linux_wait_1): Ditto.
2496 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2498 * configure.srv: Add x86 Windows CE target.
2500 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2502 * inferiors.c (get_thread_process): Make global.
2503 * server.h (get_thread_process): Add prototype.
2504 * thread-db.c (find_one_thread): Use get_thread_process
2505 instead of current_process.
2506 (thread_db_get_tls_address): Do not crash if called when
2507 thread layer is not yet initialized.
2509 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2511 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2512 * spu-low.c (current_tid): Rename to ...
2513 (current_ptid): ... this.
2514 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2515 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2516 ptid_get_lwp (current_ptid) instead of current_tid.
2517 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2518 instead of current_tid. Use find_process_pid to verify pid
2519 argument is valid. Pass proper argument to remove_process.
2520 (spu_thread_alive): Compare current_ptid instead of current_tid.
2521 (spu_resume): Likewise.
2523 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2525 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2528 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2530 Implement the multiprocess extensions, and add linux multiprocess
2533 * server.h (ULONGEST): Declare.
2534 (struct ptid, ptid_t): New.
2535 (minus_one_ptid, null_ptid): Declare.
2536 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2537 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2538 (struct inferior_list_entry): Change `id' type from unsigned from
2540 (struct sym_cache, struct breakpoint, struct
2541 process_info_private): Forward declare.
2542 (struct process_info): Declare.
2543 (current_process): Declare.
2544 (all_processes): Declare.
2545 (initialize_inferiors): Declare.
2546 (add_thread): Adjust to use ptid_t.
2547 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2548 (add_process, remove_process, find_thread_pid): Declare.
2549 (find_inferior_id): Adjust to use ptid_t.
2550 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2551 (multi_process): Declare.
2552 (push_event): Adjust to use ptid_t.
2553 (read_ptid, write_ptid): Declare.
2554 (prepare_resume_reply): Adjust to use ptid_t.
2555 (clear_symbol_cache): Declare.
2556 * inferiors.c (all_processes): New.
2557 (null_ptid, minus_one_ptid): New.
2558 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2559 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2560 (add_thread): Change unsigned long to ptid. Remove gdb_id
2562 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2563 (gdb_id_to_thread): Rename to ...
2564 (find_thread_pid): ... this. Change unsigned long to ptid.
2565 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2566 (loaded_dll, pull_pid_from_list): Adjust.
2567 (add_process, remove_process, find_process_pid)
2568 (get_thread_process, current_process, initialize_inferiors): New.
2569 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2570 (struct target_waitstatus) <related_pid>: Ditto.
2571 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2573 (struct target_ops) <join>: Add `pid' argument.
2574 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2575 (struct target_ops) <wait>: Add `ptid' field. Change return type
2577 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2578 (mywait): Add `ptid' argument. Change return type to ptid_t.
2579 (target_pid_to_str): Declare.
2580 * target.c (set_desired_inferior): Adjust to use ptids.
2581 (mywait): Add new `ptid' argument. Adjust.
2582 (target_pid_to_str): New.
2583 * mem-break.h (free_all_breakpoints): Declare.
2584 * mem-break.c (breakpoints): Delelete.
2585 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2586 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2587 to use per-process breakpoint list.
2588 (free_all_breakpoints): New.
2589 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2590 (symbol_cache, all_symbols_looked_up): Delete.
2592 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2594 (prepare_resume_reply): Change ptid argument's type from unsigned
2595 long to ptid_t. Adjust. Implement W;process and X;process.
2596 (free_sym_cache, clear_symbol_cache): New.
2597 (look_up_one_symbol): Adjust to per-process symbol cache. *
2598 * server.c (cont_thread, general_thread, step_thread): Change type
2601 (multi_process): New.
2602 (last_ptid): Change type to ptid_t.
2603 (struct vstop_notif) <ptid>: Change type to ptid_t.
2604 (queue_stop_reply, push_event): Change `ptid' argument's type to
2606 (discard_queued_stop_replies): Add `pid' argument.
2607 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2608 changes. Don't reference the `attached' global.
2609 (attach_inferior): Adjust to mywait interface changes.
2610 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2611 features. Handle and report "multiprocess+". Handle
2613 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2615 (handle_v_kill): New.
2616 (handle_v_stopped): Adjust to use target_pid_to_str.
2617 (handle_v_requests): Allow multiple attaches and runs when
2618 multiprocess extensions are in effect. Handle "vKill".
2619 (myresume): Adjust to use ptids.
2620 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2621 (handle_status): Adjust to discard_queued_stop_replies interface
2623 (first_thread_of, kill_inferior_callback)
2624 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2625 (main): Call initialize_inferiors. Adjust to use ptids, killing
2626 and detaching from all inferiors. Handle multiprocess packet
2628 * linux-low.h: Include gdb_proc_service.h.
2629 (struct process_info_private): New.
2630 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2631 <lwpid_of>: Use ptid_get_lwp.
2632 (get_lwp_thread): Adjust.
2633 (struct lwp_info): Add `dead' member.
2634 (find_lwp_pid): Declare.
2635 * linux-low.c (thread_db_active): Delete.
2636 (new_inferior): Adjust comment.
2637 (inferior_pid): Delete.
2638 (linux_add_process): New.
2639 (handle_extended_wait): Adjust.
2640 (add_lwp): Change unsigned long to ptid.
2641 (linux_create_inferior): Add process to processes table. Adjust
2642 to use ptids. Don't set new_inferior here.
2643 (linux_attach_lwp): Rename to ...
2644 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2645 it. Adjust to use ptids.
2646 (linux_attach_lwp): New.
2647 (linux_attach): Add process to processes table. Don't set
2649 (struct counter): New.
2650 (second_thread_of_pid_p, last_thread_of_process_p): New.
2651 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2653 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2654 processes. Remove process from process table.
2655 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2656 to multiple processes.
2657 (any_thread_of): New.
2658 (linux_detach): Add `pid' argument, and handle it. Remove process
2659 from processes table.
2660 (linux_join): Add `pid' argument. Handle it.
2661 (linux_thread_alive): Change unsighed long argument to ptid_t.
2662 Consider dead lwps as not being alive.
2663 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2664 threads we're not interested in.
2665 (same_lwp, find_lwp_pid): New.
2666 (linux_wait_for_lwp): Change `pid' argument's type from int to
2668 (linux_wait_for_event): Rename to ...
2669 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2670 from int to ptid_t. Adjust.
2671 (linux_wait_for_event): New.
2672 (linux_wait_1): Add `ptid' argument. Change return type to
2673 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2674 that exit from the process table.
2675 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2677 (mark_lwp_dead): New.
2678 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2679 stopping all threads, mark its main lwp as dead.
2680 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2682 (fetch_register, usr_store_inferior_registers)
2683 (regsets_fetch_inferior_registers)
2684 (regsets_store_inferior_registers, linux_read_memory)
2685 (linux_write_memory): Inline `inferior_pid'.
2686 (linux_look_up_symbols): Adjust to use per-process
2688 (linux_request_interrupt): Adjust to use ptids.
2689 (linux_read_auxv): Inline `inferior_pid'.
2690 (initialize_low): Don't reference thread_db_active.
2691 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2692 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2693 (ps_getpid): Return the pid of the current inferior.
2694 * thread-db.c (proc_handle, thread_agent): Delete.
2695 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2697 (find_one_thread): Change argument type to ptid_t. Adjust to
2699 (maybe_attach_thread): Adjust to per-process data and ptids.
2700 (thread_db_find_new_threads): Ditto.
2701 (thread_db_init): Ditto.
2702 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2703 processes table. Adjust to use ptids.
2704 (spu_kill, spu_detach): Adjust interface. Remove process from
2706 (spu_join, spu_thread_alive): Adjust interface.
2707 (spu_wait): Adjust interface. Remove process from processes
2708 table. Adjust to use ptids.
2709 * win32-low.c (current_inferior_tid): Delete.
2710 (current_inferior_ptid): New.
2711 (debug_event_ptid): New.
2712 (thread_rec): Take a ptid. Adjust.
2713 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2714 (child_delete_thread): Ditto.
2715 (do_initial_child_stuff): Add `attached' argument. Add process to
2717 (child_fetch_inferior_registers, child_store_inferior_registers):
2719 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2720 (win32_attach): Pass 1 to do_initial_child_stuff.
2721 (win32_kill): Adjust interface. Remove process from processes
2723 (win32_detach): Ditto.
2724 (win32_join): Adjust interface.
2725 (win32_thread_alive): Take a ptid.
2726 (win32_resume): Adjust to use ptids.
2727 (get_child_debug_event): Ditto.
2728 (win32_wait): Adjust interface. Remove exiting process from
2731 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2733 Non-stop mode support.
2735 * server.h (non_stop): Declare.
2736 (gdb_client_data, handler_func): Declare.
2737 (delete_file_handler, add_file_handler, start_event_loop):
2739 (handle_serial_event, handle_target_event, push_event)
2740 (putpkt_notif): Declare.
2741 * target.h (enum resume_kind): New.
2742 (struct thread_resume): Replace `step' field by `kind' field.
2743 (TARGET_WNOHANG): Define.
2744 (struct target_ops) <wait>: Add `options' argument.
2745 <supports_non_stop, async, start_non_stop>: New fields.
2746 (target_supports_non_stop, target_async): New.
2747 (start_non_stop): Declare.
2748 (mywait): Add `options' argument.
2749 * target.c (mywait): Add `options' argument. Print child exit
2751 (start_non_stop): New.
2752 * server.c (non_stop, own_buf, mem_buf): New globals.
2753 (struct vstop_notif): New.
2754 (notif_queue): New global.
2755 (queue_stop_reply, push_event, discard_queued_stop_replies)
2756 (send_next_stop_reply): New.
2757 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2759 (attach_inferior): In non-stop mode, don't wait for the target
2761 (handle_general_set): Handle QNonStop.
2762 (handle_query): When handling qC, return the current general
2763 thread, instead of the first thread of the list.
2764 (handle_query): If the backend supports non-stop mode, include
2765 QNonStop+ in the qSupported query response.
2766 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2768 (handle_v_attach, handle_v_run): Handle non-stop mode.
2769 (handle_v_stopped): New.
2770 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2771 (myresume): Adjust to use resume_kind. Handle non-stop.
2772 (queue_stop_reply_callback): New.
2773 (handle_status): Handle non-stop mode.
2774 (main): Clear non_stop flag on reconnection. Use the event-loop.
2775 Refactor serial protocol handling from here ...
2776 (process_serial_event): ... to this new function. When GDB
2777 selects any thread, select one here. In non-stop mode, wait until
2778 GDB acks all pending events before exiting.
2779 (handle_serial_event, handle_target_event): New.
2780 * remote-utils.c (remote_open): Install remote_desc in the event
2782 (remote_close): Remove remote_desc from the event loop.
2783 (putpkt_binary): Rename to...
2784 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2785 (putpkt_binary): New as wrapper around putpkt_binary_1.
2786 (putpkt_notif): New.
2787 (prepare_resume_reply): In non-stop mode, don't change the
2789 * event-loop.c: New.
2790 * Makefile.in (OBJ): Add event-loop.o.
2791 (event-loop.o): New rule.
2793 * linux-low.h (pid_of): Moved here.
2795 (get_lwp_thread): Use lwpid_of.
2796 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2797 * linux-low.c (pid_of): Delete.
2798 (inferior_pid): Use lwpid_of.
2799 (linux_event_pipe): New.
2800 (target_is_async_p): New.
2802 (handle_extended_wait): Use lwpid_of.
2803 (add_lwp): Don't set lwpid field.
2804 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2805 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2806 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2807 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2808 first. Adjust to linux_wait_for_event interface changes. Use
2810 (linux_detach): Don't delete the main lwp here.
2811 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2812 (status_pending_p): Don't consider explicitly suspended lwps.
2813 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2814 pointer. Add OPTIONS argument. Change return type to int. Use
2815 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2816 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2817 pointer. Add status pointer argument. Return a pid instead of a
2818 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2819 changes. In non-stop mode, don't switch to a random thread.
2820 (linux_wait): Rename to...
2821 (linux_wait_1): ... this. Add target_options argument, and handle
2822 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2823 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2824 clean exit and signal exit code. Don't stop all threads in
2825 non-stop mode. In all-stop mode, only stop all threads when
2826 reporting a stop to GDB. Handle explicit thread stop requests.
2827 (async_file_flush, async_file_mark): New.
2829 (send_sigstop): Use lwpid_of.
2830 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2831 interface changes. In non-stop mode, don't switch to a random
2833 (linux_resume_one_lwp): Use lwpid_of.
2834 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2835 (linux_resume_one_thread): ... this. Handle resume_stop. In
2836 non-stop mode, don't look for pending flag in all threads.
2837 (resume_status_pending_p): Don't consider explicitly suspended
2839 (my_waitpid): Reimplement. Emulate __WALL.
2840 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2842 (sigchld_handler, linux_supports_non_stop, linux_async)
2843 (linux_start_non_stop): New.
2844 (linux_target_ops): Register linux_supports_non_stop, linux_async
2845 and linux_start_non_stop.
2846 (initialize_low): Install SIGCHLD handler.
2847 * thread-db.c (thread_db_create_event, find_one_thread)
2848 (thread_db_get_tls_address): Use lwpid_of.
2849 * win32-low.c (win32_detach): Adjust to use resume_kind.
2850 (win32_wait): Add `options' argument.
2851 * spu-low.c (spu_resume): Adjust to use resume_kind.
2852 (spu_wait): Add `options' argument.
2854 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2856 Decouple target code from remote protocol.
2858 * target.h (enum target_waitkind): New.
2859 (struct target_waitstatus): New.
2860 (struct target_ops) <wait>: Return an unsigned long. Take a
2861 target_waitstatus pointer instead of a char pointer.
2863 * target.c (mywait): Change prototype to return an unsigned long.
2864 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2865 * server.h (thread_from_wait, old_thread_from_wait): Delete
2867 (prepare_resume_reply): Change prototype to take a
2869 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2870 (last_status, last_ptid): New.
2871 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2872 pid instead of a signal.
2873 (attach_inferior): Remove "status" and "signal" parameters.
2875 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2877 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2878 (handle_v_requests, myresume): Remove "status" and "signal"
2880 (handle_status): New.
2881 (main): Delete local `status'. Adjust.
2882 * remote-utils.c: Include target.h.
2883 (prepare_resume_reply): Change prototype to take a
2884 target_waitstatus. Adjust.
2886 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2888 * spu-low.c (spu_wait): Adjust.
2889 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2891 (win32_wait): Adjust.
2893 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2895 * target.h (struct thread_resume): Delete leave_stopped member.
2896 (struct target_ops): Add a `n' argument to the `resume' callback.
2897 * server.c (start_inferior): Adjust.
2898 (handle_v_cont, myresume): Adjust.
2899 * linux-low.c (check_removed_breakpoint): Adjust to resume
2900 interface change, and to removed leave_stopped field.
2901 (resume_ptr): Delete.
2902 (struct thread_resume_array): New.
2903 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2904 resume interface change.
2905 (linux_continue_one_thread, linux_queue_one_thread)
2906 (resume_status_pending_p): Check if the resume field is NULL
2907 instead of checking the leave_stopped member.
2908 (linux_resume): Adjust to the target resume interface change.
2909 * spu-low.c (spu_resume): Adjust to the target resume interface
2911 * win32-low.c (win32_detach, win32_resume): Ditto.
2913 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2915 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2917 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2919 (linux_continue_one_thread): Only preserve the stepping flag if
2920 there's a pending breakpoint.
2922 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2924 * server.c (main): After the inferior having exited, call
2925 remote_close before exiting gdbserver.
2927 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2929 Fix size of FPSCR in Power 7 processors.
2930 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2931 (PPC_FEATURE_HAS_DFP): New #define.
2932 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2935 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2937 * server.c (handle_query) Whitespace and formatting.
2939 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2941 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2942 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2943 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2944 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2945 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2946 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2947 Makefile.in, configure.ac: Fix whitespace throughout.
2948 * configure: Regenerate.
2950 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2952 * inferiors.c (find_inferior): Make it safe for the callback
2953 function to delete the currently iterated inferior.
2955 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2957 * Makefile.in (linuw_low_h): Move higher.
2958 (thread-db.o): Depend on $(linux_low_h).
2960 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2962 Rename "process" to "lwp" throughout.
2964 * linux-low.c (all_processes): Rename to...
2965 (all_lwps): ... this.
2966 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2967 (add_process): Rename to ...
2968 (add_lwp): ... this. Adjust.
2969 (linux_create_inferior): Adjust.
2970 (linux_attach_lwp): Adjust.
2971 (linux_attach): Adjust.
2972 (linux_kill_one_process): Rename to ...
2973 (linux_kill_one_lwp): ... this. Adjust.
2974 (linux_kill): Adjust.
2975 (linux_detach_one_process): Rename to ...
2976 (linux_detach_one_lwp): ... this. Adjust.
2977 (linux_detach): Adjust.
2978 (check_removed_breakpoint): Adjust.
2979 (status_pending_p): Adjust.
2980 (linux_wait_for_process): Rename to ...
2981 (linux_wait_for_lwp): ... this. Adjust.
2982 (linux_wait_for_event): Adjust.
2983 (send_sigstop): Adjust.
2984 (wait_for_sigstop): Adjust.
2985 (stop_all_processes): Rename to ...
2986 (stop_all_lwps): ... this.
2987 (linux_resume_one_process): Rename to ...
2988 (linux_resume_one_lwp): ... this. Adjust.
2989 (linux_set_resume_request, linux_continue_one_thread)
2990 (linux_queue_one_thread, resume_status_pending_p)
2991 (usr_store_inferior_registers, regsets_store_inferior_registers)
2992 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2994 * linux-low.h (get_process): Rename to ...
2995 (get_lwp): ... this. Adjust.
2996 (get_thread_process): Rename to ...
2997 (get_thread_lwp): ... this. Adjust.
2998 (get_process_thread): Rename to ...
2999 (get_lwp_thread): ... this. Adjust.
3000 (struct process_info): Rename to ...
3001 (struct lwp_info): ... this.
3002 (all_processes): Rename to ...
3003 (all_lwps): ... this.
3004 * proc-service.c (ps_lgetregs): Adjust.
3005 * thread-db.c (thread_db_create_event, find_one_thread)
3006 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3008 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3010 * server.c (handle_query): Handle "qAttached".
3012 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3014 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3015 GPLv3, update license URL.
3017 2009-03-01 Doug Evans <dje@google.com>
3019 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3020 (server_h): Add gdb_signals.h.
3021 (signals.o): Update.
3022 * server.h (target_signal_from_host,target_signal_to_host_p)
3023 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3025 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3027 * remote-utils.c (getpkt): Also generate remote-debug
3028 information if noack_mode is set.
3030 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3032 * server.c (handle_query): Report qXfer:siginfo:read and
3033 qXfer:siginfo:write as supported and handle them.
3034 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3035 * linux-low.c (linux_xfer_siginfo): New.
3036 (linux_target_ops): Set it.
3038 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3040 * server.c (gdbserver_usage): Mention --remote-debug.
3041 (main): Accept '--remote-debug' switch.
3043 2009-01-18 Doug Evans <dje@google.com>
3045 * regcache.c (new_register_cache): No need to check result of xcalloc.
3046 * server.c (handle_search_memory): Back out calls to xmalloc,
3047 result is checked and error is returned to user upon failure.
3048 (handle_query): Ditto. Add more checks for result of malloc.
3049 (handle_v_cont): Check result of malloc, report error back to
3051 (handle_v_run): Ditto. Call freeargv.
3052 * server.h (freeargv): Declare.
3053 * utils.c (freeargv): New fn.
3055 2009-01-15 Doug Evans <dje@google.com>
3057 * gdbreplay.c (perror_with_name): Make arg const char *.
3058 * server.h (target_signal_to_name): Make return type const char *.
3059 * thread-db.c (thread_db_err_str): Make return type const char *.
3060 * utils.c (perror_with_name): Make arg const char *.
3062 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3064 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3065 when handling a EXIT_PROCESS_DEBUG_EVENT.
3067 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3069 * gdbreplay.c (gdbreplay_version): Update copyright year.
3070 * server.c (gdbserver_version): Likewise.
3072 2009-01-05 Doug Evans <dje@google.com>
3074 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3075 (handle_extended_wait): Improve comment.
3077 2008-12-13 Doug Evans <dje@google.com>
3079 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3080 * server.h (ATTR_MALLOC): New macro.
3081 (xmalloc,xcalloc,xstrdup): Declare.
3082 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3083 * inferiors.c: Ditto.
3084 * linux-low.c: Ditto.
3085 * mem-break.c: Ditto.
3086 * regcache.c: Ditto.
3087 * remote-utils.c: Ditto.
3090 * win32-low.c: Ditto.
3092 2008-12-12 Doug Evans <dje@google.com>
3094 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3095 in debugging printf.
3097 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3099 2008-12-09 Doug Evans <dje@google.com>
3101 * linux-low.h (struct process_info): Delete member tid, unused.
3102 * thread-db.c (find_one_thread): Update.
3103 (maybe_attach_thread): Update.
3105 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3107 * target.h (struct target_ops): Add qxfer_osdata member.
3108 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3110 (linux_qxfer_osdata): New functions.
3111 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3113 * server.c (handle_query): Handle "qXfer:osdata:read:".
3114 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3115 (buffer_xml_printf): New functions.
3116 * server.h (struct buffer): New.
3117 (buffer_grow_str, buffer_grow_str0): New macros.
3118 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3119 (buffer_xml_printf): Declare.
3121 2008-11-24 Doug Evans <dje@google.com>
3123 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3125 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3127 * server.c (handle_v_run): Always use the supplied argument list.
3129 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3131 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3132 (xtensa_regmap_table): Add entry for scompare1.
3134 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3136 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3137 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3138 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3139 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3140 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3141 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3142 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3143 XML target descriptions.
3144 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3145 when inferior is running on an ISA 2.05 or later processor. Add
3146 special case to return offset for full 64-bit slot of FPSCR when
3149 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3151 * Makefile.in (SFILES, clean): Added sparc64 files.
3152 (reg-sparc64.o, reg-sparc64.c): New.
3153 * configure.srv (sparc*-*-linux*): New configuration.
3154 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3155 syscall arguments for SPARC.
3156 (regsets_store_inferior_registers): Likewise.
3157 * linux-sparc-low.c: New file.
3159 2008-10-21 Doug Evans <dje@google.com>
3161 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3162 (READLINE_DIR,READLINE_DEP): Delete.
3163 (INTERNAL_CFLAGS): Update.
3164 (LINTFLAGS): Update.
3166 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3168 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3169 whole argv from the last run, not just argv[0].
3171 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3173 * regcache.c (new_register_cache): Return NULL if the register
3174 cache size isn't known yet.
3175 (free_register_cache): Avoid dereferencing a NULL regcache.
3177 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3179 * configure.srv: Merge MIPS and MIPS64.
3181 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3183 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3185 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3187 * Makefile.in: Add required vsx dependencies.
3189 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3190 Declare init_registers_powerpc_vsx32l.
3191 Declare init_registers_powerpc_vsx64l.
3192 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3193 (ppc_arch_setup): Check for VSX in hwcap.
3194 (ppc_fill_vsxregset): New function.
3195 (ppc_store_vsxregset): New function.
3196 Add new VSX entry in regset_info target_regsets.
3198 * configure.srv: Add new VSX dependencies.
3200 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3202 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3203 (remote_open): Set or clear transport_is_reliable.
3204 (putpkt_binary): Don't expect acks in noack mode.
3205 (getpkt): Don't send ack/nac in noack mode.
3206 * server.c (handle_general_set): Handle QStartNoAckMode.
3207 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3209 (main): Reset noack_mode on every connection.
3210 * server.h (noack_mode): Declare.
3212 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3214 * Makefile.in (GDBREPLAY_OBS): New variable.
3215 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3217 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3218 Daniel Jacobowitz <dan@codesourcery.com>
3220 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3221 (usr_store_inferior_registers): Likewise.
3222 (regsets_store_inferior_registers): Likewise.
3224 2008-07-31 Rolf Jansen <rj@surtec.com>
3225 Pedro Alves <pedro@codesourcery.com>
3227 * configure.ac: Check for memmem declaration.
3228 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3229 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3230 (disable_packet_qfThreadInfo): Unconditionally compile.
3231 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3232 * configure, config.in: Regenerate.
3234 2008-07-28 Doug Kwan <dougkwan@google.com>
3236 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3237 (linux_write_memory): Remove declaration of errno.
3239 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3241 * linux-low.c (handle_extended_wait): Do not use "status"
3242 variable uninitialized.
3244 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3246 * server.c (handle_v_attach): Inhibit reporting dll changes.
3248 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3250 * remote-utils.c (prepare_resume_reply): If requested, don't
3251 output "thread:TID" in the T stop reply.
3253 * server.c (disable_packet_vCont, disable_packet_Tthread)
3254 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3255 (handle_query): If requested, disable support for qC, qfThreadInfo
3257 (handle_v_requests): If requested, disable support for vCont.
3258 (gdbserver_show_disableable): New.
3259 (main): Handle --disable-packet and --disable-packet=LIST.
3261 * server.h (disable_packet_vCont, disable_packet_Tthread)
3262 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3264 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3266 * server.c (gdbserver_usage): Mention --version.
3268 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3270 * Makefile.in (gdbreplay.o): New rule.
3272 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3274 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3275 message, not gdbserver.
3277 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3278 Nathan Sidwell <nathan@codesourcery.com>
3279 Joseph Myers <joseph@codesourcery.com>
3281 * acinclude.m4: Include ../../config/acx.m4.
3282 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3283 * configure, config.in: Regenerate.
3284 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3285 * server.c (gdbserver_version): Print PKGVERSION.
3286 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3287 (main): Adjust gdbserver_usage calls.
3288 * gdbreplay.c (version, host_name): Add declarations.
3289 (gdbreplay_version, gdbreplay_usage): New.
3290 (main): Accept --version and --help options.
3292 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3294 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3295 (arm_breakpoint_at): Handle Thumb.
3296 (the_low_target): Add comment.
3298 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3300 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3302 2008-05-09 Doug Evans <dje@google.com>
3304 * server.h (decode_search_memory_packet): Declare.
3305 * remote-utils.c (decode_search_memory_packet): New fn.
3306 * server.c (handle_search_memory_1): New fn.
3307 (handle_search_memory): New fn.
3308 (handle_query): Process qSearch:memory packets.
3310 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3312 * regcache.c (registers_length): Remove.
3313 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3314 full register packet.
3315 * regcache.h (registers_length): Remove prototype.
3316 * server.h (PBUFSIZ): Define to 16384.
3318 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3320 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3321 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3322 powerpc-64l.o, and powerpc-altivec64l.o.
3323 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3324 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3325 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3326 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3327 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3330 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3331 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3332 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3333 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3334 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3335 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3336 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3337 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3338 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3339 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3342 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3343 (init_registers_powerpc_32l): ... this new prototype.
3344 (init_registers_powerpc_32): Remove, replace by ...
3345 (init_registers_powerpc_altivec32l): ... this new prototype.
3346 (init_registers_powerpc_e500): Remove, replace by ...
3347 (init_registers_powerpc_e500l): ... this new prototype.
3348 (init_registers_ppc64): Remove, replace by ...
3349 (init_registers_powerpc_64l): ... this new prototype.
3350 (init_registers_powerpc_64): Remove, replace by ...
3351 (init_registers_powerpc_altivec64l): ... this new prototype.
3352 (ppc_num_regs): Set to 73.
3353 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3354 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3355 (ppc_cannot_store_register): Handle orig_r3 and trap.
3356 (ppc_arch_setup): Update init_registers_... calls.
3357 (ppc_fill_gregset): Handle orig_r3 and trap.
3359 * inferiors.c (clear_inferiors): Reset current_inferior.
3361 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3363 * acinclude.m4: Add override.m4.
3364 * configure: Regenerate.
3366 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3368 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3369 initial call to init_register_ppc64.
3371 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3373 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3374 powerpc*-*-linux* case.
3375 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3377 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3379 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3380 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3382 * linux-ppc-low.c: Include <elf.h>.
3383 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3384 (ppc_hwcap): New global variable.
3385 (ppc_regmap): Remove __SPE__ #ifdef sections.
3386 (ppc_regmap_e500): New global variable.
3387 (ppc_cannot_store_register): Update __SPE__ special case.
3388 (ppc_get_hwcap): New function.
3389 (ppc_arch_setup): Use it to determine whether inferior supports
3390 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3391 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3392 Do not access registers if target does not support AltiVec.
3393 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3394 Do not access registers if target does not support SPE.
3395 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3397 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3399 * linux-low.c (disabled_regsets, num_regsets): New.
3400 (use_regsets_p): Delete.
3401 (linux_wait_for_process): Clear disabled_regsets.
3402 (regsets_fetch_inferior_registers): Check and set it.
3403 (regsets_store_inferior_registers): Likewise.
3404 (linux_fetch_registers, linux_store_registers): Do not use
3406 (initialize_low): Allocate disabled_regsets.
3408 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3410 * Makefile.in (LIBOBJS): New.
3412 (memmem.o): New rule.
3413 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3414 * configure: Regenerated.
3416 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3418 * server.c (handle_query): Never return "unsupported" for
3419 qXfer:features:read queries.
3421 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3423 * server.c (get_features_xml): Fix inverted condition.
3424 (handle_query): Always support qXfer:feature:read.
3426 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3428 * server.c (wrapper_argv): New.
3429 (start_inferior): Handle wrapper_argv. If set, expect an extra
3431 (gdbserver_usage): Document --wrapper.
3432 (main): Parse --wrapper.
3434 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3436 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3437 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3438 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3439 (ppc_set_pc): Likewise.
3440 (ppc_arch_setup): New function.
3441 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3442 of collect_register.
3443 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3445 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3447 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3448 instead of linux-ppc64-low.o.
3449 * linux-ppc64-low.c: Remove file.
3450 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3451 (linux-ppc64-low.o): Remove rule.
3453 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3454 (init_registers_powerpc_64): Likewise.
3455 (ppc_regmap): Conditionally define depending on __powerpc64__.
3456 (ppc_cannot_store_register): Do not special-case "fpscr" when
3457 compiled on __powerpc64__.
3458 (ppc_collect_ptrace_register): New function.
3459 (ppc_supply_ptrace_register): New function.
3460 (ppc_breakpoint): Change type to "unsigned int".
3461 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3462 (the_low_target): Conditionally provide initializers for the
3463 arch_setup member depending on __powerpc64__. Install
3464 collect_ptrace_register and supply_ptrace_register members.
3466 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3468 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3469 * server.c (gdbserver_xmltarget): Define.
3470 (get_features_xml): Use it to replace "target.xml" and arch_string.
3472 * configure.srv: Remove srv_xmltarget. Add XML files that were
3473 mentioned there to srv_xmlfiles instead. Remove conditional tests
3474 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3475 srv_xmlfiles and srv_regobj to include all possible choices.
3476 * configure.ac (srv_xmltarget): Remove.
3477 (srv_xmlfiles): Do not add "target.xml".
3478 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3479 checks for supplementary target information.
3480 * configure: Regenerate.
3481 * Makefile.in (XML_TARGET): Remove.
3482 (target.xml): Remove rule.
3483 (clean): Do not clean up target.xml.
3484 (.PRECIOUS): Do not mention target.xml.
3486 * target.h (struct target_ops): Remove arch_string member.
3487 * linux-low.c (linux_arch_string): Remove.
3488 (linux_target_ops): Remove arch_string initializer.
3489 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3490 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3491 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3492 * spu-low.c (spu_arch_string): Remove.
3493 (spu_target_ops): Remove arch_string initializer.
3494 * win32-low.c (win32_arch_string): Remove.
3495 (win32_target_ops): Remove arch_string initializer.
3496 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3497 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3498 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3500 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3502 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3503 by collect_ptrace_register and supply_ptrace_register hooks.
3504 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3505 instead of checking for the_low_target.left_pad_xfer.
3506 (usr_store_inferior_registers): Use collect_ptrace_register callback
3507 instead of checking for the_low_target.left_pad_xfer.
3509 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3510 (s390_supply_ptrace_register): Likewise.
3511 (s390_fill_gregset): Call s390_collect_ptrace_register.
3512 (the_low_target): Update.
3514 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3515 (ppc_supply_ptrace_register): Likewise.
3516 (the_low_target): Update.
3518 * linux-i386-low.c (the_low_target): Update.
3519 * linux-x86-64-low.c (the_low_target): Update.
3521 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3523 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3524 reg-s390.o and reg-s390x.o.
3526 * linux-low.c (new_inferior): New global variable.
3527 (linux_create_inferior, linux_attach): Set it.
3528 (linux_wait_for_process): Call the_low_target.arch_setup after the
3529 target has stopped for the first time.
3530 (initialize_low): Do not call the_low_target.arch_setup.
3532 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3533 (s390_set_pc): Likewise.
3534 (s390_arch_setup): New function.
3535 (the_low_target): Use s390_arch_setup as arch_setup routine.
3537 * regcache.c (realloc_register_cache): New function.
3538 (set_register_cache): Call it for each existing regcache.
3540 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3542 * server.h (init_registers): Remove prototype.
3544 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3545 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3546 instead of init_registers ().
3547 * linux-arm-low.c (init_registers_arm): Add prototype.
3548 (init_registers_arm_with_iwmmxt): Likewise.
3549 (the_low_target): Add initializer for arch_setup field.
3550 * linux-cris-low.c (init_registers_cris): Add prototype.
3551 (the_low_target): Add initializer for arch_setup field.
3552 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3553 (the_low_target): Add initializer for arch_setup field.
3554 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3555 (the_low_target): Add initializer for arch_setup field.
3556 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3557 (the_low_target): Add initializer for arch_setup field.
3558 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3559 (the_low_target): Add initializer for arch_setup field.
3560 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3561 (the_low_target): Add initializer for arch_setup field.
3562 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3563 (init_registers_mips64_linux): Likewise.
3564 (the_low_target): Add initializer for arch_setup field.
3565 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3566 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3567 (the_low_target): Add initializer for arch_setup field.
3568 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3569 (init_registers_powerpc_64): Likewise.
3570 (the_low_target): Add initializer for arch_setup field.
3571 * linux-s390-low.c (init_registers_s390): Add prototype.
3572 (init_registers_s390x): Likewise.
3573 (the_low_target): Add initializer for arch_setup field.
3574 * linux-sh-low.c (init_registers_sh): Add prototype.
3575 (the_low_target): Add initializer for arch_setup field.
3576 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3577 (the_low_target): Add initializer for arch_setup field.
3578 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3579 (the_low_target): Add initializer for arch_setup field.
3581 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3582 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3583 instead of init_registers ().
3584 * win32-arm-low.c (init_registers_arm): Add prototype.
3585 (the_low_target): Add initializer for arch_setup field.
3586 * win32-i386-low.c (init_registers_i386): Add prototype.
3587 (the_low_target): Add initializer for arch_setup field.
3589 * spu-low.c (init_registers_spu): Add prototype.
3590 (initialize_low): Call initialie_registers_spu () instead of
3591 initialize_registers ().
3593 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3595 * server.c (handle_v_requests): When handling the vRun and vAttach
3596 packets, if already debugging a process, don't kill it. Return an
3599 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3601 * server.c (handle_query): Correct length check.
3603 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3605 * win32-low.c (do_initial_child_stuff): Add process handle
3606 parameter. Set current_process_handle and current_process_id from the
3607 parameters. Clear globals.
3608 (win32_create_inferior): Don't set current_process_handle and
3609 current_process_id here. Instead pass them on the call to
3610 do_initial_child_stuff.
3611 (win32_attach): Likewise.
3612 (win32_clear_inferiors): New.
3613 (win32_kill): Don't close the current process handle or the
3614 current thread handle here. Instead call win32_clear_inferiors.
3615 (win32_detach): Don't open a new handle to the process. Call
3616 win32_clear_inferiors.
3617 (win32_join): Don't rely on current_process_handle; open a new
3618 handle using the process id.
3619 (win32_wait): Call win32_clear_inferiors when the inferior process
3622 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3624 * server.c (monitor_show_help): Add "exit".
3626 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3628 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3629 (clean): Add reg-xtensa.c.
3630 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3631 * configure.srv (xtensa*-*-linux*) New target.
3632 * linux-xtensa-low.c: New.
3633 * xtensa-xtregs.c: New.
3635 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3637 * hostio.c: Don't include errno.h.
3638 (errno_to_fileio_errno): Move to hostio-errno.
3639 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3640 error number outputting to the target->hostio_last_error callback.
3641 (hostio_packet_error): Use FILEIO_EINVAL directly.
3642 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3643 calls to hostio_error.
3644 * hostio-errno.c: New.
3645 * server.h (hostio_last_error_from_errno): Declare.
3646 * target.h (target_ops): Add hostio_last_error member.
3647 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3648 as hostio_last_error handler.
3649 * spu-low.c (spu_target_ops): Likewise.
3650 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3651 (wince_hostio_last_error): New functions.
3652 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3653 as hostio_last_error handler.
3654 (win32_target_ops) [!_WIN32_WCE]: Register
3655 hostio_last_error_from_errno as hostio_last_error handler.
3656 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3657 (hostio-errno.o): New rule.
3658 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3659 * configure.srv (srv_hostio_err_objs): New variable. Default to
3661 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3662 * configure: Regenerate.
3664 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3666 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3667 (linux_kill, linux_detach): Clean up the process list.
3668 * remote-utils.c (remote_open): Improve port number parsing.
3669 (putpkt_binary, input_interrupt): Only send interrupts if the target
3671 * server.c (extended_protocol): Make static.
3672 (attached): Define earlier.
3673 (exit_requested, response_needed, program_argv): New variables.
3674 (target_running): New.
3675 (start_inferior): Clear attached here.
3676 (attach_inferior): Set attached here.
3677 (require_running): Define.
3678 (handle_query): Use require_running and target_running. Implement
3680 (handle_v_attach, handle_v_run): New.
3681 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3682 (gdbserver_usage): Update.
3683 (main): Redo argument parsing. Handle --debug and --multi. Handle
3684 --attach along with other options or after the port. Save
3685 program_argv. Support no initial program. Resynchronize
3686 communication with GDB after an error. Handle "monitor exit".
3687 Use require_running and target_running. Always allow the extended
3688 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3689 restart in extended mode.
3690 * README: Refer to the GDB manual. Update --attach usage.
3692 2007-12-20 Andreas Schwab <schwab@suse.de>
3694 * linux-low.c (STACK_SIZE): Define.
3695 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3696 (linux_test_for_tracefork): Likewise.
3698 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3700 * linux-low.c (linux_wait_for_event): Update messages. Do not
3701 reinsert auto-delete breakpoints.
3702 * mem-break.c (struct breakpoint): Change return type of handler to
3704 (set_breakpoint_at): Update handler type.
3705 (reinsert_breakpoint_handler): Return 1 instead of calling
3707 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3709 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3710 * mem-break.h (set_breakpoint_at): Update handler type.
3711 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3712 * win32-low.c (auto_delete_breakpoint): New.
3713 (get_child_debug_event): Use it.
3715 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3717 * configure.ac: Check for pread and pwrite.
3718 * hostio.c (handle_pread): Fall back to lseek and read.
3719 (handle_pwrite): Fall back to lseek and write.
3720 * config.in, configure: Regenerated.
3722 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3724 * server.c (myresume): Add own_buf argument.
3725 (main): Update calls.
3727 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3729 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3730 * remote-utils.c (remote_open): Do not call disable_async_io.
3731 (block_async_io): Delete.
3732 (unblock_async_io): Make static.
3733 (initialize_async_io): New.
3734 * server.c (handle_v_cont): Handle async I/O here.
3735 (myresume): Likewise. Move other common resume tasks here...
3736 (main): ... from here. Call initialize_async_io. Disable async
3737 I/O before the main loop.
3738 * server.h (initialize_async_io): Declare.
3739 (block_async_io, unblock_async_io): Delete prototypes.
3740 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3742 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3744 * remote-utils.c (readchar): Allow binary data in received messages.
3746 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3748 * win32-low.c (attaching): New global.
3749 (win32_create_inferior): Clear the `attaching' global.
3750 (win32_attach): Set the `attaching' global.
3751 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3752 attaching. Only set a breakpoint at the entry point if not
3755 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3757 * server.c (main): Don't report dll events on the initial
3758 connection on attaches.
3760 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3762 * server.c (main): Relax numerical bases supported for the pid of
3763 the --attach command line argument.
3765 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3767 * win32-low.c (win32_attach): Call OpenProcess before
3768 DebugActiveProcess, not after. Add last error output to error
3771 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3773 * win32-low.c (win32_get_thread_context)
3774 (win32_set_thread_context): New functions.
3775 (thread_rec): Use win32_get_thread_context.
3776 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3777 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3780 2007-12-03 Leo Zayas
3781 Pedro Alves <pedro_alves@portugalmail.pt>
3783 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3785 (child_add_thread): Minor cleanup.
3786 (child_continue): Resume artificially suspended threads before
3787 calling ContinueDebugEvent.
3788 (suspend_one_thread): New.
3789 (fake_breakpoint_event): New.
3790 (get_child_debug_event): Change return type to int. Check here if
3791 gdb sent an interrupt request. If a soft interrupt was requested,
3792 fake a breakpoint event. Return 0 if there is no event to handle,
3794 (win32_wait): Don't check here if gdb sent an interrupt request.
3795 Ensure there is a valid event to handle.
3796 (win32_request_interrupt): Add soft interruption method as last
3799 2007-12-03 Leo Zayas
3800 Pedro Alves <pedro_alves@portugalmail.pt>
3802 * win32-low.h (win32_thread_info): Add descriptions to the
3803 structure members. Replace `suspend_count' counter by a
3805 * win32-low.c (thread_rec): Update condition of when to get the
3806 context from the inferior. Rely on ContextFlags being set if it
3807 has already been retrieved. Only suspend the inferior thread if
3808 we haven't already. Warn if that fails.
3809 (continue_one_thread): s/suspend_count/suspended/. Only call
3810 ResumeThread once. Warn if that fails.
3812 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3814 * win32-low.c (win32_wait): Don't read from the inferior when it
3817 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3819 * Makefile.in (win32_low_h): New variable.
3820 (win32-low.o): Add dependency on $(win32_low_h).
3821 (win32-arm-low.o, win32-i386-low.o): New rules.
3823 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3825 * hostio.c: Correct copyright year.
3827 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3829 * Makefile.in (OBS): Add hostio.o.
3830 (hostio.o): New rule.
3831 * server.h (handle_vFile): Declare.
3832 * hostio.c: New file.
3833 * server.c (handle_v_requests): Take packet_len and new_packet_len
3834 for binary packets. Call handle_vFile.
3835 (main): Update call to handle_v_requests.
3837 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3839 * linux-low.c: Include <sched.h>.
3841 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3843 * linux-low.c (linux_tracefork_grandchild): New.
3844 (linux_tracefork_child): Use clone.
3845 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3847 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3849 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3851 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3853 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3855 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3857 * inferiors.c (change_inferior_id): Delete.
3858 (add_pid_to_list, pull_pid_from_list): New.
3859 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3860 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3861 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3862 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3863 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3864 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3865 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3866 (using_threads): Always set to 1.
3867 (handle_extended_wait): New.
3868 (add_process): Do not set TID.
3869 (linux_create_inferior): Set must_set_ptrace_flags.
3870 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3871 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3872 (linux_thread_alive): Rename TID argument to LWPID.
3873 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3874 (linux_wait_for_event): Do not use TID or check using_threads. Update
3875 call to dead_thread_notify. Call handle_extended_wait.
3876 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3877 (send_sigstop): Delete sigstop_sent.
3878 (wait_for_sigstop): Avoid TID.
3879 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3880 (linux_test_for_tracefork): New.
3881 (linux_lookup_signals): Use thread_db_active and
3882 linux_supports_tracefork_flag.
3883 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3884 * linux-low.h (get_process_thread): Avoid TID.
3885 (struct process_ifo): Move thread_known and tid to the end. Remove
3887 (linux_attach_lwp, thread_db_init): Update prototypes.
3888 * server.h (change_inferior_id): Delete prototype.
3889 (add_pid_to_list, pull_pid_from_list): New prototypes.
3890 * thread-db.c (thread_db_use_events): New.
3891 (find_first_thread): Rename to...
3892 (find_one_thread): ...this. Update callers and messages. Do not
3893 call fatal. Check thread_db_use_events. Do not call
3894 change_inferior_id or new_thread_notify.
3895 (maybe_attach_thread): Update. Do not call new_thread_notify.
3896 (thread_db_init): Set thread_db_use_events. Check use_events.
3897 * utils.c (fatal, warning): Correct message prefix.
3899 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3901 * Makefile.in (clean): Remove new files.
3902 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3903 (powerpc-64.o, powerpc-64.c): New rules.
3904 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3905 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3907 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3909 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3910 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3911 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3912 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3913 (target_regsets): Add AltiVec and SPE register sets.
3914 * configure.ac: Check for AltiVec and SPE.
3915 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3916 (ppc_fill_vrregset, ppc_store_vrregset): New.
3917 (target_regsets): Add AltiVec register set.
3918 * configure: Regenerated.
3920 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3922 * linux-low.c (O_LARGEFILE): Define.
3923 (linux_read_memory): Use /proc/PID/mem.
3924 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3925 * configure, config.in: Regenerated.
3927 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3929 * linux-low.c (linux_wait_for_event): Do not pass signals while
3932 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3934 * win32-low.c (create_process): New.
3935 (win32_create_inferior): Use create_process instead of
3936 CreateProcess. If create_process failed retry appending an ".exe"
3937 suffix. Store the GetLastError result immediatelly after
3938 create_process calls and use it on the call to error.
3940 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3942 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3944 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3946 * configure.ac: Switch license to GPLv3.
3948 2007-08-01 Michael Snyder <msnyder@access-company.com>
3950 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3952 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3954 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3956 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3957 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3958 CloseToolhelp32Snapshot.
3959 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3960 CloseToolhelp32Snapshot.
3962 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3964 * server.c (main): Check for inferior exit before main loop.
3966 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3968 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3969 instead of on tmp_desc.
3971 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3972 Daniel Jacobowitz <dan@codesourcery.com>
3974 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3975 (add_thread): Minor cleanups.
3976 (clear_inferiors): Move lower in the file. Clear the DLL
3978 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3979 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3980 (xml_escape_text): New.
3981 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3983 (handle_v_cont): Report errors.
3984 (gdbserver_version): Update.
3985 (main): Correct size of own_buf. Do not report initial DLL events.
3986 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3987 (unloaded_dll, xml_escape_text): New.
3988 * win32-low.c (enum target_waitkind): Update comments.
3989 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3990 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3991 (win32_EnumProcessModules, win32_GetModuleInformation)
3992 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3993 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3994 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3995 (win32_Module32First, win32_Module32Next, load_toolhelp)
3996 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3997 (get_child_debug_event): Handle DLL events.
3998 (win32_wait): Likewise.
4000 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4002 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4003 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4005 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4007 * win32-low.c (handle_output_debug_string): Ignore event if not
4010 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4012 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4014 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4016 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4018 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4020 * inferiors.c (change_inferior_id): Add comment.
4021 * linux-low.c (check_removed_breakpoint): Add an early
4022 prototype. Improve debug output.
4023 (linux_attach): Doc update.
4024 (linux_detach_one_process, linux_detach): Clean up before releasing
4026 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4027 * linux-low.h (struct process_info): Doc improvement.
4028 * mem-break.c (delete_all_breakpoints): New.
4029 * mem-break.h (delete_all_breakpoints): New prototype.
4030 * thread-db.c (find_first_thread): New.
4031 (thread_db_create_event): Call it instead of
4032 thread_db_find_new_threads. Clean up unused variables.
4033 (maybe_attach_thread): Remove first thread handling.
4034 (thread_db_find_new_threads): Use find_first_thread.
4035 (thread_db_get_tls_address): Likewise.
4037 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4039 * thread-db.c (thread_db_find_new_threads): Add prototype.
4040 (thread_db_create_event): Check for the main thread before adding
4042 (maybe_attach_thread): Only enable event reporting if TID == 0.
4043 (thread_db_get_tls_address): Check for new threads.
4045 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4047 * linux-low.c (linux_create_inferior): Try execv before execvp.
4048 * spu-low.c (spu_create_inferior): Likewise.
4050 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4052 * linux-low.c (linux_create_inferior): Change execv to execvp.
4053 * spu-low.c (spu_create_inferior): Likewies.
4055 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4057 * Makefile.in (clean): Clean new files instead of deleted ones.
4058 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4059 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4061 * configure.srv: Specify XML files and new regformats for MIPS and
4063 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4064 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4065 an entry for the restart register.
4066 (mips_cannot_fetch_register, mips_cannot_store_register)
4067 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4068 register names to match the XML descriptions.
4069 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4070 restart register instead of $0.
4072 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4073 Markus Deuling <deuling@de.ibm.com>
4075 * remote-utils.c (decode_xfer_write): New function.
4076 * server.h (decode_xfer_write): Add prototype.
4077 * server.c (handle_query): Add PACKET_LEN argument. Support
4078 qXfer:spu:read and qXfer:spu:write packets.
4079 (main): Pass packet_len to handle_query.
4080 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4081 * target.h (target_ops): Add qxfer_spu.
4083 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4085 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4086 accessing non-seekable spufs files.
4088 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4090 * server.c (handle_query): Add reply for qC packet.
4092 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4093 Leo Zayas <lerele@champenstudios@com>
4095 * server.h (check_remote_input_interrupt_request): New function.
4096 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4097 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4098 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4099 (check_remote_input_interrupt_request): New function.
4100 * server.h (check_remote_input_interrupt_request): Declare.
4101 * win32-low.c (winapi_DebugBreakProcess,
4102 winapi_GenerateConsoleCtrlEvent): New typedefs.
4103 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4105 (win32_wait): Check for remote interrupt request
4106 with check_remote_input_interrupt_request.
4107 (win32_request_interrupt): New function.
4108 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4110 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4112 * win32-low.c (debug_registers_changed,
4113 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4114 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4115 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4116 (thread_rec): Get context using the low target.
4117 (child_add_thread): Call thread_added on the low target,
4118 which does the same thing.
4120 (do_initial_child_stuff): Remove debug registers references.
4121 Set context using the low target. Resume threads after
4122 setting the contexts.
4123 (child_continue): Remove dead variable. Remove debug
4124 registers references.
4125 (child_fetch_inferior_registers): Go through the low target.
4126 (do_child_store_inferior_registers): Remove.
4127 (child_store_inferior_registers): Go through the low target.
4128 (win32_resume): Remove debug registers references.
4129 Set context using the low target.
4130 (handle_exception): Change return type to void. Don't record
4131 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4132 first chance exception.
4133 (get_child_debug_event): Change return type to void. Remove
4134 goto loop. Always return after waiting for debug event.
4135 (win32_wait): Convert to switch statement. Handle spurious
4138 * win32-i386-low.c (debug_registers_changed,
4139 debug_registers_used): New.
4140 (initial_stuff): Rename to ...
4141 (i386_initial_stuff): ... this. Clear debug registers
4143 (store_debug_registers): Delete.
4144 (i386_get_thread_context): New.
4145 (load_debug_registers): Delete.
4146 (i386_set_thread_context): New.
4147 (i386_thread_added): New.
4148 (single_step): Rename to ...
4149 (i386_single_step): ... this.
4150 (do_fetch_inferior_registers): Rename to ...
4151 (i386_fetch_inferior_register): ... this.
4152 (i386_store_inferior_register): New.
4153 (the_low_target): Adapt to new interface.
4155 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4156 (arm_get_thread_context): New.
4157 (arm_set_thread_context): New.
4159 (do_fetch_inferior_registers): Rename to ...
4160 (arm_fetch_inferior_register): ... this.
4161 (arm_store_inferior_register): New.
4162 (arm_wince_breakpoint): Reimplement as unsigned long.
4163 (arm_wince_breakpoint_len): Define.
4164 (the_low_target): Adapt to new interface.
4166 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4167 load_debug_registers. Add get_thread_context, set_thread_context,
4168 thread_added and store_inferior_register. Rename
4169 fetch_inferior_registers to fetch_inferior_register.
4170 (regptr): Remove declaration.
4172 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4174 * linux-low.c (linux_detach): Change return type to int. Return 0.
4175 * spu-low.c (spu_detach): Likewise.
4177 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4179 * target.h (target_ops): Change return type of detach to int.
4181 (join_inferior): New.
4182 * server.c (main): Don't skip detach support on mingw32.
4183 If the inferior doesn't support detaching return error.
4184 Call join_inferior instead of using waitpid.
4185 * linux-low.c (linux_join): New.
4186 (linux_target_op): Add linux_join.
4187 * spu-low.c (spu_join): New.
4188 (spu_target_ops): Add spu_join.
4189 * win32-low.c (win32_detach): Adapt to new interface.
4190 Reopen current_process_handle before detaching. Issue a child
4191 resume before detaching.
4193 (win32_target_op): Add win32_join.
4195 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4197 * win32-low.c (win32-attach): Fix return value.
4198 * target.h (target_ops): Describe ATTACH return values.
4200 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4202 * win32-low.c (GETPROCADDRESS): Define.
4203 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4204 (winapi_DebugSetProcessKillOnExit): Likewise.
4205 (win32_create_inferior): Force usage of ansi CreateProcessA.
4206 (win32_attach): Use GETPROCADDRESS.
4207 (win32_detach): Likewise.
4209 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4211 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4213 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4215 * win32-low.c: Commit leftover changes from 2007-03-29.
4217 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4219 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4220 fields short instead of int. Add explicit padding.
4221 (i387_cache_to_fsave): Remove unnecessary casts.
4222 (i387_fsave_to_cache): Doc fix.
4223 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4225 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4227 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4228 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4230 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4232 * configure.srv (arm*-*-mingw32ce*): Move near the other
4235 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4237 * configure.ac: Add errno checking.
4238 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4239 sys/file.h and malloc.h.
4240 (AC_CHECK_DECLS): Add perror.
4241 (srv_mingwce): Handle.
4242 * configure.srv (i[34567]86-*-cygwin*): Add
4243 win32-i386-low.o to srv_tgtobj.
4244 (i[34567]86-*-mingw*): Likewise.
4245 (arm*-*-mingw32ce*): Add case.
4246 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4247 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4248 [__MINGW32CE__] (strerror): New function.
4249 [__MINGW32CE__] (errno): Define to GetLastError.
4250 [__MINGW32CE__] (COUNTOF): New macro.
4251 (remote_open): Remove extra close call.
4252 * mem-break.c (delete_breakpoint_at): New function.
4253 * mem-break.h (delete_breakpoint_at): Declare.
4254 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4255 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4256 [USE_WIN32API] (read, write): Add char* casts.
4257 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4258 * server.h: Include wincecompat.h on Windows CE.
4259 [HAVE_ERRNO_H]: Check.
4260 (perror): Declare if not declared.
4261 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4262 (perror_with_name): Remove errno declaration.
4263 * wincecompat.h: New.
4264 * wincecompat.c: New.
4266 * win32-arm-low.c: New.
4267 * win32-i386-low.c: New.
4268 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4269 (OUTMSG2): Make it safe.
4271 (COUNTOF): New macro.
4272 (NUM_REGS): Get it from the low target.
4273 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4274 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4275 (thread_rec): Let low target handle debug registers.
4276 (child_add_thread): Likewise.
4277 (child_init_thread_list): Likewise.
4278 (continue_one_thread): Likewise.
4280 (do_child_fetch_inferior_registers): Move to ...
4281 * win32-i386-low.c: ... here, and rename to ...
4282 (do_fetch_inferior_registers): ... this.
4283 * win32-low.c (child_fetch_inferior_registers):
4284 Go through the low target.
4285 (do_child_store_inferior_registers): Use regptr.
4286 (strwinerror): New function.
4287 (win32_create_inferior): Handle Windows CE.
4288 Use strwinerror instead of strerror on Windows error
4289 codes. Add program to the error output.
4290 Don't close the main thread handle on Windows CE.
4291 (win32_attach): Use coredll.dll on Windows CE.
4292 (win32_kill): Close current process and current
4294 (win32_detach): Use coredll.dll on Windows CE.
4295 (win32_resume): Let low target handle debug registers, and
4297 (handle_exception): Add/Remove initial breakpoint. Avoid
4298 non-existant WSTOPSIG on Windows CE.
4299 (win32_read_inferior_memory): Cast to remove warning.
4300 (win32_arch_string): Go through the low target.
4301 (initialize_low): Call set_breakpoint_data with the low
4302 target's breakpoint.
4303 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4304 FOP_REGNUM, mappings): Move to ...
4305 * win32-i386-low.c: ... here.
4306 * win32-low.c (win32_thread_info): Move to ...
4307 * win32-low.h: ... here.
4308 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4309 win32-arm-low.c and wincecompat.c.
4310 (all:): Add $EXEEXT.
4311 (install-only:): Likewise.
4312 (gdbserver:): Likewise.
4313 (gdbreplay:): Likewise.
4314 * config.in: Regenerate.
4315 * configure: Regenerate.
4317 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4319 * win32-low.c: Rename typedef thread_info to
4320 win32_thread_info throughout.
4322 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4324 * win32-i386-low.c: Rename to ...
4325 * win32-low.c: ... this.
4326 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4327 * Makefile.in: Likewise.
4329 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4331 * remote-utils.c (monitor_output): Constify msg parameter.
4332 * server.h (monitor_output): Likewise.
4333 * win32-i386-low.c (handle_output_debug_string): New.
4334 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4335 handle_output_debug_string.
4336 (get_child_debug_event): Likewise.
4338 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4340 * server.c (main): Correct strtoul check.
4342 2007-03-27 Jon Ringle <jon@ringle.org>
4344 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4346 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4348 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4350 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4352 * terminal.h: Check HAVE_SGTTY_H.
4354 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4356 * remote-utils.c (remote_open): Print out the assigned port number.
4358 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4360 * remote-utils.c (monitor_output): New function.
4361 * server.c (debug_threads): Define here.
4362 (monitor_show_help): New function.
4363 (handle_query): Handle qRcmd.
4364 (main): Do not handle 'd' packet.
4365 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4366 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4369 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4371 * Makefile.in (EXEEXT): New.
4372 (clean): Use $(EXEEXT).
4374 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4376 * target.h (target_ops): Rename send_signal to request_interrupt,
4377 and remove enum target_signal parameter.
4378 * linux-low.c (linux_request_interrupt): Rename from
4379 linux_send_signal, and always send SIGINT.
4380 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4381 and always send SIGINT.
4382 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4384 (input_interrupt): Likewise.
4386 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4388 * server.c (get_features_xml): Check if target implemented
4390 * win32-i386-low.c (win32_arch_string): New.
4391 (win32_target_ops): Add win32_arch_string as arch_string member.
4393 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4395 * spu-low.c (spu_arch_string): New.
4396 (spu_target_ops): Add spu_arch_string.
4398 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4400 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4401 * configure.ac: Do not check for terminal.h.
4402 * configure, config.in: Regenerated.
4404 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4406 * Makefile.in (OBS): Add $(XML_BUILTIN).
4407 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4409 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4410 (arm-with-iwmmxt.c): New.
4411 * config.in, configure: Regenerate.
4412 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4413 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4414 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4415 (arm*-*-linux*): Add iWMMXt and regset support.
4416 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4417 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4418 (arm_store_wmmxregset, target_regsets): New.
4419 * server.c (get_features_xml): Take annex argument. Check builtin
4421 (handle_query): Handle multiple annexes.
4423 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4425 * remote-utils.c [USE_WIN32API] (read, write): Define.
4426 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4429 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4431 * linux-i386-low.c (the_low_target): Set arch_string.
4432 * linux-x86-64-low.c (the_low_target): Likewise.
4433 * linux-low.c (linux_arch_string): New.
4434 (linux_target_ops): Add it.
4435 * linux-low.h (struct linux_target_ops): Add arch_string.
4436 * server.c (write_qxfer_response): Use const void * for DATA.
4437 (get_features_xml): New.
4438 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4439 * target.h (struct target_ops): Add arch_string method.
4441 2007-01-03 Denis Pilat <denis.pilat@st.com>
4442 Daniel Jacobowitz <dan@codesourcery.com>
4444 * linux-low.c (linux_kill): Handle being called with no threads.
4445 * win32-i386-low.c (win32_kill): Likewise.
4446 (get_child_debug_event): Clear current_process_handle.
4448 2006-12-30 Denis PILAT <denis.pilat@st.com>
4449 Daniel Jacobowitz <dan@codesourcery.com>
4451 * remote-utils.c (remote_open): Check the type of specified
4452 serial port devices before opening them.
4453 * server.c (main): Kill the inferior if an error occurs during
4454 the first remote_open.
4456 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4458 * README: Update supported targets.
4460 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4462 * Makefile.in (clean): Remove reg-mips64.c.
4463 (reg-mips64.c, reg-mips64.o): New rules.
4464 * configure.srv: Handle mips64. Include regset support for mips.
4465 * linux-mips-low.c (union mips_register): New.
4466 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4467 (mips_breakpoint, mips_breakpoint_at): Use int.
4468 (mips_collect_register, mips_supply_register)
4469 (mips_collect_register_32bit, mips_supply_register_32bit)
4470 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4471 (mips_store_fpregset, target_regsets): New.
4472 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4474 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4476 * configure.srv: Add target "spu*-*-*".
4477 * Makefile.in (clean): Remove reg-spu.c.
4478 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4479 * spu-low.c: New file.
4481 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4483 * configure.ac: Correct td_thr_tls_get_addr test.
4484 * configure: Regenerated.
4486 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4488 * linux-low.c (linux_wait_for_event): Reformat. Use the
4490 * remote-utils.c (decode_address_to_semicolon): New.
4491 * server.c (pass_signals, handle_general_set): New.
4492 (handle_query): Mention QPassSignals for qSupported.
4493 (main): Call handle_general_set.
4494 * server.h (pass_signals, decode_address_to_semicolon): New.
4496 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4498 * server.c (handle_query): Correct error handling for read_auxv.
4500 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4502 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4503 and srv_linux_thread_db to yes.
4504 * linux-s390-low.c (s390_fill_gregset): New function.
4505 (target_regsets): Define data structure.
4507 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4509 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4510 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4511 * config.in, configure: Regenerated.
4512 * inferiors.c (gdb_id_to_thread): New function.
4513 (gdb_id_to_thread_id): Use it.
4514 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4515 * linux-low.h (struct process_info): Add th member.
4516 (thread_db_get_tls_address): New prototype.
4517 * remote-utils.c (decode_address): Make non-static.
4518 * server.c (handle_query): Handle qGetTLSAddr.
4519 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4520 * target.h (struct target_ops): Add get_tls_address.
4521 * thread-db.c (maybe_attach_thread): Save the thread handle.
4522 (thread_db_get_tls_address): New.
4524 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4526 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4527 (linux_resume_one_process): Take a siginfo_t *. Update all
4528 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4529 (struct pending_signals): Add a siginfo_t.
4530 (linux_wait_for_process): Always set last_status.
4531 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4532 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4533 * linux-low.h (struct process_info): Add last_status.
4535 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4537 * remote-utils.c (try_rle): New function.
4538 (putpkt_binary): Use it.
4540 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4542 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4543 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4544 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4545 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4546 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4549 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4551 * server.c (terminal_fd): New variable.
4552 (old_foreground_pgrp): Likewise.
4553 (restore_old_foreground_pgrp): New function.
4554 (start_inferior): Record the terminal file descriptor in terminal_fd
4555 and its original foreground group in old_foreground_pgrp. Register
4556 restore_old_foreground_pgrp with atexit().
4558 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4560 * server.c (handle_query): Correct qPart to qXfer.
4562 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4564 * configure.ac: Check for more headers which are missing on
4565 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4566 * configure.srv: Add Cygwin and mingw32.
4567 * remote-utils.c: Don't include headers unconditionally which
4568 are missing on mingw32. Include <winsock.h> for mingw32.
4569 (remote_open): Adjust for mingw32 support. Flush
4570 standard error after writing to it.
4571 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4572 (unblock_async_io, enable_async_io, disable_async_io)
4573 (readchar, getpkt): Update for Winsock support.
4574 (prepare_resume_reply): Expect a protocol signal number.
4575 * server.c: Disable <sys/wait.h> on mingw32.
4576 (start_inferior): Adjust for mingw32 support. Flush
4577 standard error after writing to it.
4578 (attach_inferior): Likewise. Use protocol signal
4580 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4582 * win32-i386-low.c: New file.
4583 * Makefile.in (XM_CLIBS): Set.
4584 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4585 (win32-i386-low.o): New dependency rule.
4586 * linux-low.c (linux_wait): Use target signal numbers.
4587 * target.h (struct target_ops): Doc fix.
4588 * server.h (target_signal_to_name): New prototype.
4589 * gdbreplay.c: Don't include headers unconditionally which
4590 are missing on mingw32. Include <winsock.h> for mingw32.
4591 (remote_close, remote_open): Adjust for Winsock support.
4592 * configure, config.in: Regenerated.
4594 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4596 * server.c (decode_xfer_read, write_qxfer_response): New.
4597 (handle_query): Take a packet length argument. Handle
4598 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4599 the qSupported response.
4600 (main): Update call to handle_query.
4602 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4604 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4605 (putpkt_binary): Renamed from putpkt and adjusted for binary
4607 (putpkt): New wrapper for putpkt_binary.
4608 (readchar): Don't mask off the high bit.
4609 (decode_X_packet): New function.
4610 * server.c (main): Call putpkt_binary if a handler sets the packet
4611 length. Save the length of the incoming packet. Handle 'X'.
4612 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4614 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4616 * server.c (handle_query): Handle qSupported.
4618 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4620 * remote-utils.c (all_symbols_looked_up): New variable.
4621 (look_up_one_symbol): Check it.
4622 * server.h (look_up_one_symbol): New declaration.
4623 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4625 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4627 * Makefile.in (linux-arm-low.o): Update dependencies.
4628 * linux-arm-low.c: Include "gdb_proc_service.h".
4629 (PTRACE_GET_THREAD_AREA): Define.
4630 (ps_get_thread_area): New function.
4632 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4634 * configure.srv (m68k*-*-uclinux*): New target.
4635 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4636 (linux_resume_one_process): Remove extraneous cast.
4637 (linux_read_offsets): New.
4638 (linux_target_op): Add linux_read_offsets on mmuless systems.
4639 * server.c (handle_query): Add qOffsets logic.
4640 * target.h (struct target_ops): Add read_offsets.
4642 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4644 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4645 (PTRACE_GET_THREAD_AREA): Define.
4646 (ps_get_thread_area): New function.
4647 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4648 (linux-x86-64-low.o): Update.
4650 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4652 * configure.ac: Remove checks for prfpregset_t.
4653 * gdb_proc_service.h: New file.
4654 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4655 new "gdb_proc_service.h".
4656 * proc-service.c: Likewise.
4657 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4658 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4659 * Makefile.in (gdb_proc_service_h): Updated.
4660 * configure, config.in: Regenerated.
4662 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4664 * remote-utils.c (prepare_resume_reply): Move declaration
4665 of gdb_id_from_wait to the top of the block.
4667 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4669 * linux-low.c (regsets_store_inferior_registers): Read the regset
4670 from the target before filling it.
4672 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4674 * server.c (attach_inferior): Return SIGTRAP for a successful
4677 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4679 * Makefile.in (OBS): Add version.o.
4680 (STAGESTUFF): Delete.
4681 (version.o): Add dependencies.
4682 (version.c): Replace rule.
4683 (clean): Remove version.c.
4684 * server.c (gdbserver_version): New.
4685 (gdbserver_usage): Use printf.
4686 (main): Handle --version and --help.
4687 * server.h (version, host_name): Add declarations.
4689 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4701 * linux-x86-64-low.c:
4704 * linux-ppc64-low.c:
4713 * linux-crisv32-low.c:
4725 * gdbserver.1: Add (C) after Copyright. Update the FSF
4728 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4730 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4731 (arm_breakpoint_at): Recognize both breakpoints.
4732 (the_low_target): Use the correct breakpoint instruction.
4734 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4736 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4737 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4738 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4739 (the_low_target): Update.
4741 2005-10-25 Andreas Schwab <schwab@suse.de>
4743 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4745 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4746 (ia64_num_regs): Reduce to 462.
4748 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4750 * acinclude.m4: Correct quoting.
4751 * aclocal.m4: Regenerated.
4753 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4754 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4755 (thread_db_init): Call thread_db_err_str.
4756 * configure.ac: Check for TD_VERSION.
4757 * config.in, configure: Regenerated.
4759 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4761 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4763 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4765 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4766 is not available. Define HAVE_PTRACE_GETREGS if it is.
4767 * config.in, configure: Regenerated.
4768 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4769 * linux-i386-low.c, linux-m68k-low.c: Update to use
4770 HAVE_PTRACE_GETREGS.
4771 * linux-low.c (regsets_fetch_inferior_registers)
4772 (regsets_store_inferior_registers): Only return 0 if we processed
4774 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4775 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4777 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4779 * inferiors.c (struct thread_info): Add gdb_id.
4780 (add_thread): Add gdb_id argument.
4781 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4782 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4783 calls to add_thread.
4784 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4785 * server.c (handle_query): Use thread_to_gdb_id.
4786 (handle_v_cont, main): Use gdb_id_to_thread_id.
4787 * server.h (add_thread): Update prototype.
4788 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4791 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4793 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4794 left-padded registers.
4795 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4796 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4798 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4800 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4801 * configure: Regenerate.
4802 * config.in: Regenerate.
4803 * server.h (NEED_DECLARATION_STRERROR):
4804 Replace with !HAVE_DECL_STRERROR.
4806 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4808 * linux-low.c (linux_wait, linux_send_signal): Don't test
4809 an unsigned long variable for > 0 if it could be MAX_ULONG.
4810 * server.c (myresume): Likewise.
4811 * target.c (set_desired_inferior): Likewise.
4813 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4815 * configure.ac: Simplify and improve check for socklen_t.
4816 * configure, config.in: Regenerate.
4818 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4820 * acconfig.h: Remove.
4821 * configure.ac: Add a test for socklen_t. Use three-argument
4822 AC_DEFINE throughout.
4823 * config.in: Regenerated using autoheader 2.59.
4824 * configure: Regenerated.
4826 * gdbreplay.c (socklen_t): Provide a default.
4827 (remote_open): Use socklen_t.
4828 * remote-utils.c (socklen_t): Provide a default.
4829 (remote_open): Use socklen_t.
4830 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4833 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4835 * linux-low.c (linux_read_memory, linux_write_memory)
4836 (linux_read_auxv): Likewise.
4837 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4838 (check_mem_write): Likewise.
4839 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4841 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4842 (registers_from_string, register_data): Likewise.
4843 * server.c (handle_query, main): Likewise.
4844 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4845 (decode_M_packet): Likewise.
4846 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4847 * target.h (struct target_ops): Update read_memory, write_memory,
4849 (read_inferior_memory, write_inferior_memory): Update.
4850 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4852 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4853 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4854 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4855 linux-s390-low.c, linux-sh-low.c: Update for changes in
4856 read_inferior_memory and the_low_target->breakpoint.
4858 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4860 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4861 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4862 * configure.srv: Add powerpc64-*-linux*.
4863 * linux-ppc64-low.c: New file.
4865 2005-05-23 Orjan Friberg <orjanf@axis.com>
4867 * linux-cris-low.c: New file with support for CRIS.
4868 * linux-crisv32-low.c: Ditto for CRISv32.
4869 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4870 (clean): Add reg-cris.c and reg-crisv32.c.
4871 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4872 reg-crisv32.o, and reg-crisv32.c to make rules.
4873 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4876 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4878 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4879 of sizeof (PTRACE_XFER_TYPE).
4880 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4882 2005-05-12 Orjan Friberg <orjanf@axis.com>
4884 * target.h (struct target_ops): Add insert_watchpoint,
4885 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4886 pointers for hardware watchpoint support.
4887 * linux-low.h (struct linux_target_ops): Ditto.
4888 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4889 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4890 to linux_target_ops.
4891 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4893 * server.c (main): Recognize 'Z' and 'z' packets.
4895 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4897 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4898 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4899 (the_low_target): Add new members.
4901 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4903 * proc-service.c (ps_lgetregs): Search all_processes instead of
4906 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4908 * server.c (start_inferior): Change return type to int.
4909 (attach_inferior): Change sigptr to int *.
4910 (handle_v_cont, handle_v_requests): Change signal to int *.
4911 (main): Change signal to int.
4913 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4915 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4916 * configure.srv: Add m32r*-*-linux*.
4917 * linux-m32r-low.c: New file.
4919 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4921 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4923 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4925 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4926 Take unsigned long arguments for PIDs.
4927 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4928 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4929 (wait_for_sigstop, linux_resume_one_process)
4930 (regsets_fetch_inferior_registers, linux_send_signal)
4931 (linux_read_auxv): Likewise. Update the types of variables holding
4932 PIDs. Update format string specifiers.
4933 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4934 * remote-utils.c (prepare_resume_reply): Likewise.
4935 * server.c (cont_thread, general_thread, step_thread)
4936 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4938 (handle_query): Update format specifiers.
4939 (handle_v_cont, main): Use strtoul for thread IDs.
4940 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4941 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4942 (general_thread, step_thread, thread_from_wait)
4943 (old_thread_from_wait): Update.
4944 * target.h (struct thread_resume): Use unsigned long for THREAD.
4945 (struct target_ops): Use unsigned long for arguments to attach and
4948 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4950 * acinclude.m4: Include bfd/bfd.m4 directly.
4951 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4952 <agriffis@toolchain.org>.
4953 * aclocal.m4, configure: Regenerated.
4955 2005-01-07 Andrew Cagney <cagney@gnu.org>
4957 * configure.ac: Rename configure.in, require autoconf 2.59.
4958 * configure: Re-generate.
4960 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4962 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4964 * aclocal.m4: Regenerated.
4965 * configure: Regenerated.
4967 2004-11-21 Andreas Schwab <schwab@suse.de>
4969 * linux-m68k-low.c (m68k_num_gregs): Define.
4970 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4971 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4972 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4973 (m68k_breakpoint_at): New. Add to the_low_target.
4975 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4976 srv_linux_thread_db to yes.
4978 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4980 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4981 (ARCH_SET_FS): Likewise.
4982 (ARCH_GET_FS): Likewise.
4983 (ARCH_GET_GS): Likewise.
4985 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4987 * linux-i386-low.c (ps_get_thread_area): New.
4988 * linux-x86-64-low.c (ps_get_thread_area): New.
4989 * linux-low.c: Include <sys/syscall.h>.
4990 (linux_kill_one_process): Don't kill the first thread here.
4991 (linux_kill): Kill the first thread here.
4992 (kill_lwp): New function.
4993 (send_sigstop, linux_send_signal): Use it.
4994 * proc-service.c: Clean up #ifdefs.
4995 (fpregset_info): Delete.
4996 (ps_lgetregs): Update and enable implementation.
4997 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4999 * remote-utils.c (struct sym_cache, symbol_cache): New.
5000 (input_interrupt): Print a clearer message.
5001 (async_io_enabled): New variable.
5002 (enable_async_io, disable_async_io): Use it. Update comments.
5003 (look_up_one_symbol): Use the symbol cache.
5004 * thread-db.c (thread_db_look_up_symbols): New function.
5005 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5007 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5009 * configure.in: Test for -rdynamic.
5010 * configure: Regenerated.
5011 * Makefile (INTERNAL_LDFLAGS): New.
5012 (gdbserver, gdbreplay): Use it.
5014 2004-09-02 Andrew Cagney <cagney@gnu.org>
5016 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5018 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5020 * linux-low.c (linux_wait): Clear all_processes list also.
5022 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5024 * linux-low.c: Include <errno.h>. Remove extern declaration of
5027 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5029 * gdbreplay.c, server.h, utils.c: Update copyright years.
5031 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5033 * server.c (main): Print child status or termination signal from
5034 variable 'signal', not 'sig'.
5036 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5038 * linux-low.c (linux_read_memory): Change return type to
5039 int. Check for and return error from ptrace().
5040 * target.c (read_inferior_memory): Change return type to int. Pass
5041 back return status from the_target->read_memory().
5042 * target.h (struct target_ops): Adapt *read_memory() prototype.
5044 (read_inferior_memory): Adapt prototype.
5045 * server.c (main): Return an error packet if
5046 read_inferior_memory() returns an error.
5048 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5050 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5051 Unify with other clean targets.
5053 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5055 * server.c (handle_v_cont): Call set_desired_inferior.
5057 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5059 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5061 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5063 * linux-low.c (linux_wait): Unblock async I/O.
5064 (linux_resume): Block and enable async I/O.
5065 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5066 * server.h (block_async_io, unblock_async_io): Add prototypes.
5068 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5070 * remote-utils.c (remote_open): Print a status notice after
5072 * server.c (attach_inferior): Print a status notice after
5075 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5077 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5079 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5081 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5083 * server.c, target.h: Update copyright years.
5085 2004-02-25 Roland McGrath <roland@redhat.com>
5087 * target.h (struct target_ops): New member `read_auxv'.
5088 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5089 * linux-low.c (linux_read_auxv): New function.
5090 (linux_target_ops): Initialize `read_auxv' member to that.
5092 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5094 Committed by Jim Blandy <jimb@redhat.com>.
5096 * linux-s390-low.c (s390_num_regs): Update.
5097 (s390_regmap): Remove control registers. Use __s390x__ predefine
5098 instead of GPR_SIZE to distiguish s390 and s390x targets.
5100 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5102 * linux-low.c: Update copyright year.
5103 (check_removed_breakpoint): Clear pending_is_breakpoint.
5104 (linux_set_resume_request, linux_queue_one_thread)
5105 (resume_status_pending_p): New functions.
5106 (linux_continue_one_thread): Use process->resume.
5107 (linux_resume): Only resume threads if there are no pending events.
5108 * linux-low.h (struct process_info): Add resume request
5111 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5113 * regcache.c (new_register_cache): Clear the allocated register
5114 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5116 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5118 * linux-low.c (linux_resume): Take a struct thread_resume *
5120 (linux_wait): Update call.
5121 (resume_ptr): New static variable.
5122 (linux_continue_one_thread): Renamed from
5123 linux_continue_one_process. Use resume_ptr.
5124 (linux_resume): Use linux_continue_one_thread.
5125 * server.c (handle_v_cont, handle_v_requests): New functions.
5126 (myresume): New function.
5127 (main): Handle 'v' case.
5128 * target.h (struct thread_resume): New type.
5129 (struct target_ops): Change argument of "resume" to struct
5131 (myresume): Delete macro.
5133 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5135 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5136 (uninstall): Support DESTDIR.
5138 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5140 * configure.srv: Add xscale*linux copy of arm*linux entry.
5142 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5144 * linux-arm-low.c (arm_reinsert_addr): New function.
5145 (the_low_target): Add arm_reinsert_addr.
5147 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5149 * mem-break.c: Remove whitespace at end of file.
5151 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5153 * configure.in: Check whether we need to prototype strerror.
5154 * server.h: Optionally prototype strerror.
5155 * gdbreplay.c (perror_with_name): Use strerror.
5156 * linux-low.c (linux_attach_lwp): Use strerror.
5157 * utils.c (perror_with_name): Use strerror.
5158 * config.in, configure: Regenerated.
5160 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5162 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5163 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5165 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5167 * Makefile.in (SFILES): Update.
5168 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5169 low-sun3.c: Remove files.
5171 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5173 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5174 (linux_detach_one_process, linux_detach): New functions.
5175 (linux_target_ops): Add linux_detach.
5176 * server.c (main): Handle 'D' packet.
5177 * target.h (struct target_ops): Add "detach" member.
5178 (detach_inferior): Define.
5180 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5182 From Kelley Cook <kelleycook@wideopenwest.com>:
5183 * configure.srv: Accept i[34567]86 variants.
5185 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5187 * linux-low.c (linux_wait_for_event): Correct comment typos.
5188 (linux_resume_one_process): Call check_removed_breakpoint.
5189 (linux_send_signal): New function.
5190 (linux_target_ops): Add linux_send_signal.
5191 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5193 * target.h (struct target_ops): Add send_signal.
5195 2003-05-29 Jim Blandy <jimb@redhat.com>
5197 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5198 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5199 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5200 away part of the register's value.
5202 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5204 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5205 (linux_wait_for_event, linux_init_signals): Likewise.
5207 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5209 * configure.in: Check for stdlib.h.
5210 * configure: Regenerated.
5211 * config.in: Regenerated.
5213 2003-01-04 Andreas Schwab <schwab@suse.de>
5215 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5217 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5219 * Makefile.in: Remove obsolete code.
5221 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5223 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5224 defined(PT_FPR0_HI).
5226 2002-11-17 Stuart Hughes <seh@zee2.com>
5228 * linux-arm-low.c (arm_num_regs): Increase.
5229 (arm_regmap): Include status register.
5231 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5233 * linux-low.c (register_addr): Remove incorrect -1 check.
5235 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5237 * linux-low.c (linux_create_inferior): Call setpgid. Return
5239 (unstopped_p, linux_signal_pid): Remove.
5240 (linux_target_ops): Remove linux_signal_pid.
5241 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5242 global instead of target method.
5243 * target.h (struct target_ops): Remove signal_pid. Update comment
5244 for create_inferior.
5245 * server.c (signal_pid): New variable.
5246 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5247 gdbserver. Set the child to be the foreground process group.
5248 (attach_inferior): Set signal_pid.
5250 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5252 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5254 2002-08-20 Jim Blandy <jimb@redhat.com>
5256 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5259 2002-08-01 Andrew Cagney <cagney@redhat.com>
5261 * Makefile.in: Make chill references obsolete.
5263 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5265 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5266 * configure: Regenerate.
5267 * config.in: Regenerate.
5269 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5271 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5272 (perror_with_name, remote_close, remote_open, expect, play): Static.
5274 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5276 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5277 byte offsets instead of an array of indexes.
5278 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5280 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5282 * regcache.c: Add comment.
5284 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5286 * thread-db.c: New file.
5287 * proc-service.c: New file.
5288 * acinclude.m4: New file.
5289 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5290 proc-service.o, and thread-db.o.
5291 (linux-low.o): Add USE_THREAD_DB.
5292 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5293 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5294 * aclocal.m4: Regenerated.
5295 * config.in: Regenerated.
5296 * configure: Regenerated.
5297 * configure.in: Check for proc_service.h, sys/procfs.h,
5298 thread_db.h, and linux/elf.h headrs.
5299 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5300 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5301 Check for -lthread_db and thread support.
5302 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5303 PowerPC, and SuperH.
5304 * i387-fp.c: Constify arguments.
5305 * i387-fp.h: Likewise.
5306 * inferiors.c: (struct thread_info): Renamed from
5307 `struct inferior_info'. Remove PID member. Use generic inferior
5308 list header. All uses updated.
5309 (inferiors, signal_pid): Removed.
5310 (all_threads): New variable.
5311 (get_thread): Define.
5312 (add_inferior_to_list): New function.
5313 (for_each_inferior): New function.
5314 (change_inferior_id): New function.
5315 (add_inferior): Removed.
5316 (remove_inferior): New function.
5317 (add_thread): New function.
5318 (free_one_thread): New function.
5319 (remove_thread): New function.
5320 (clear_inferiors): Use for_each_inferior and free_one_thread.
5321 (find_inferior): New function.
5322 (find_inferior_id): New function.
5323 (inferior_target_data): Update argument type.
5324 (set_inferior_target_data): Likewise.
5325 (inferior_regcache_data): Likewise.
5326 (set_inferior_regcache_data): Likewise.
5327 * linux-low.c (linux_bp_reinsert): Remove.
5328 (all_processes, stopping_threads, using_thrads)
5329 (struct pending_signals, debug_threads, pid_of): New.
5330 (inferior_pid): Replace with macro.
5331 (struct inferior_linux_data): Remove.
5332 (get_stop_pc, add_process): New functions.
5333 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5334 Use add_process and add_thread.
5335 (linux_attach_lwp): New function, based on old linux_attach. Use
5336 add_process and add_thread. Set stop_expected for new threads.
5337 (linux_attach): New function.
5338 (linux_kill_one_process): New function.
5339 (linux_kill): Kill all LWPs.
5340 (linux_thread_alive): Use find_inferior_id.
5341 (check_removed_breakpoints, status_pending_p): New functions.
5342 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5343 Update. Use WNOHANG. Wait for cloned processes also. Update process
5344 struct for the found process.
5345 (linux_wait_for_event): New function.
5346 (linux_wait): Use it. Support LWPs.
5347 (send_sigstop, wait_for_sigstop, stop_all_processes)
5348 (linux_resume_one_process, linux_continue_one_process): New functions.
5349 (linux_resume): Support LWPs.
5350 (REGISTER_RAW_SIZE): Remove.
5351 (fetch_register): Use register_size instead. Call supply_register.
5352 (usr_store_inferior_registers): Likewise. Call collect_register.
5354 (regsets_fetch_inferior_registers): Improve error message.
5355 (regsets_store_inferior_registers): Add debugging.
5356 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5357 (unstopped_p, linux_signal_pid): New functions.
5358 (linux_target_ops): Add linux_signal_pid.
5359 (linux_init_signals): New function.
5360 (initialize_low): Call it. Initialize using_threads.
5361 * regcache.c (inferior_regcache_data): Add valid
5363 (get_regcache): Fetch registers lazily. Add fetch argument
5364 and update all callers.
5365 (regcache_invalidate_one, regcache_invalidate): New
5367 (new_register_cache): Renamed from create_register_cache.
5368 Return the new regcache.
5369 (free_register_cache): Change argument to a void *.
5370 (registers_to_string, registers_from_string): Call get_regcache
5371 with fetch flag set.
5372 (register_data): Make static. Pass fetch flag to get_regcache.
5373 (supply_register): Call get_regcache with fetch flag clear.
5374 (collect_register): Call get_regcache with fetch flag set.
5375 (collect_register_as_string): New function.
5376 * regcache.h: Update.
5377 * remote-utils.c (putpkt): Flush after debug output and use
5379 Handle input interrupts while waiting for an ACK.
5380 (input_interrupt): Use signal_pid method.
5381 (getpkt): Flush after debug output and use stderr.
5382 (outreg): Use collect_register_as_string.
5383 (new_thread_notify, dead_thread_notify): New functions.
5384 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5386 (look_up_one_symbol): Flush after debug output.
5387 * server.c (step_thread, server_waiting): New variables.
5388 (start_inferior): Don't use signal_pid. Update call to mywait.
5389 (attach_inferior): Update call to mywait.
5390 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5391 (main): Don't fetch/store registers explicitly. Use
5392 set_desired_inferior. Support proposed ``Hs'' packet. Update
5395 (struct inferior_list, struct_inferior_list_entry): New.
5396 * target.c (set_desired_inferior): New.
5397 (write_inferior_memory): Constify.
5398 (mywait): New function.
5400 (struct target_ops): New signal_pid method.
5401 (mywait): Removed macro, added prototype.
5403 * linux-low.h (regset_func): Removed.
5404 (regset_fill_func, regset_store_func): New.
5405 (enum regset_type): New.
5406 (struct regset_info): Add type field. Use new operation types.
5407 (struct linux_target_ops): stop_pc renamed to get_pc.
5408 Add decr_pc_after_break and breakpoint_at.
5409 (get_process, get_thread_proess, get_process_thread)
5410 (strut process_info, all_processes, linux_attach_lwp)
5411 (thread_db_init): New.
5413 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5414 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5415 (the_low_target): Add new members.
5416 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5417 (i386_store_fpxregset): Constify.
5418 (target_regsets): Add new kind identifier.
5419 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5420 (i386_set_pc): Add debugging.
5421 (i386_breakpoint_at): New function.
5422 (the_low_target): Add new members.
5423 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5424 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5425 (mips_breakpoint_at): New.
5426 (the_low_target): Add new members.
5427 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5428 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5429 (the_low_target): Add new members.
5430 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5431 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5432 (the_low_target): Add new members.
5433 * linux-x86-64-low.c (target_regsets): Add new kind
5436 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5438 From Martin Pool <mbp@samba.org>:
5439 * server.c (gdbserver_usage): New function.
5442 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5444 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5447 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5449 * Makefile.in: Remove obsolete code.
5451 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5453 * linux-low.c (regsets_fetch_inferior_registers),
5454 (regsets_store_inferior_registers): Removed cast to int from
5456 * regcache.h: Added declaration of struct inferior_info.
5458 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5460 * inferiors.c (struct inferior_info): Add regcache_data.
5461 (add_inferior): Call create_register_cache.
5462 (clear_inferiors): Call free_register_cache.
5463 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5464 * regcache.c (struct inferior_regcache_data): New.
5465 (registers): Remove.
5466 (get_regcache): New function.
5467 (create_register_cache, free_register_cache): New functions.
5468 (set_register_cache): Don't initialize the register cache here.
5469 (registers_to_string, registers_from_string, register_data): Call
5471 * regcache.h: Add prototypes.
5472 * server.h: Likewise.
5474 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5476 * mem-break.c: New file.
5477 * mem-break.h: New file.
5478 * Makefile.in: Add mem-break.o rule; update server.h
5480 * inferiors.c (struct inferior_info): Add target_data
5482 (clear_inferiors): Free target_data member if set.
5483 (inferior_target_data, set_inferior_target_data): New functions.
5484 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5485 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5486 * linux-low.c (linux_bp_reinsert): New variable.
5487 (struct inferior_linux_data): New.
5488 (linux_create_inferior): Use set_inferior_target_data.
5489 (linux_attach): Likewise. Call add_inferior.
5490 (linux_wait_for_one_inferior): New function.
5491 (linux_wait): Call it.
5492 (linux_write_memory): Add const.
5493 (initialize_low): Call set_breakpoint_data.
5494 * linux-low.h (struct linux_target_ops): Add breakpoint
5496 * server.c (attach_inferior): Remove extra add_inferior
5498 * server.h: Include mem-break.h. Update inferior.c
5500 * target.c (read_inferior_memory)
5501 (write_inferior_memory): New functions.
5502 * target.h (read_inferior_memory)
5503 (write_inferior_memory): Change macros to prototypes.
5504 (struct target_ops): Update comments. Add const to write_memory
5507 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5509 * linux-low.c (usr_store_inferior_registers): Support
5510 registers which are allowed to fail to store.
5511 * linux-low.h (linux_target_ops): Likewise.
5512 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5513 (ppc_cannot_store_register): FPSCR may not be storable.
5515 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5517 * server.h: Include <string.h> if HAVE_STRING_H.
5518 * ChangeLog: Correct paths in last ChangeLog entry.
5520 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5522 * linux-low.h: Remove obsolete prototypes.
5523 (struct linux_target_ops): New.
5524 (extern the_low_target): New.
5525 * linux-low.c (num_regs, regmap): Remove declarations.
5526 (register_addr): Use the_low_target explicitly.
5527 (fetch_register): Likewise.
5528 (usr_fetch_inferior_registers): Likewise.
5529 (usr_store_inferior_registers): Likewise.
5530 * linux-arm-low.c (num_regs): Remove.
5531 (arm_num_regs): Define.
5532 (arm_regmap): Renamed from regmap, made static.
5533 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5535 (arm_cannot_store_register): Renamed from cannot_store_register,
5537 (the_low_target): New.
5538 * linux-i386-low.c (num_regs): Remove.
5539 (i386_num_regs): Define.
5540 (i386_regmap): Renamed from regmap, made static.
5541 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5543 (i386_cannot_store_register): Renamed from cannot_store_register,
5545 (the_low_target): New.
5546 * linux-ia64-low.c (num_regs): Remove.
5547 (ia64_num_regs): Define.
5548 (ia64_regmap): Renamed from regmap, made static.
5549 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5551 (ia64_cannot_store_register): Renamed from cannot_store_register,
5553 (the_low_target): New.
5554 * linux-m68k-low.c (num_regs): Remove.
5555 (m68k_num_regs): Define.
5556 (m68k_regmap): Renamed from regmap, made static.
5557 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5559 (m68k_cannot_store_register): Renamed from cannot_store_register,
5561 (the_low_target): New.
5562 * linux-mips-low.c (num_regs): Remove.
5563 (mips_num_regs): Define.
5564 (mips_regmap): Renamed from regmap, made static.
5565 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5567 (mips_cannot_store_register): Renamed from cannot_store_register,
5569 (the_low_target): New.
5570 * linux-ppc-low.c (num_regs): Remove.
5571 (ppc_num_regs): Define.
5572 (ppc_regmap): Renamed from regmap, made static.
5573 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5575 (ppc_cannot_store_register): Renamed from cannot_store_register,
5577 (the_low_target): New.
5578 * linux-s390-low.c (num_regs): Remove.
5579 (s390_num_regs): Define.
5580 (s390_regmap): Renamed from regmap, made static.
5581 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5583 (s390_cannot_store_register): Renamed from cannot_store_register,
5585 (the_low_target): New.
5586 * linux-sh-low.c (num_regs): Remove.
5587 (sh_num_regs): Define.
5588 (sh_regmap): Renamed from regmap, made static.
5589 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5591 (sh_cannot_store_register): Renamed from cannot_store_register,
5593 (the_low_target): New.
5594 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5595 (the_low_target): New.
5597 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5599 * Makefile.in: Add stamp-h target.
5600 * configure.in: Create stamp-h.
5601 * configure: Regenerated.
5603 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5605 * inferiors.c: New file.
5606 * target.c: New file.
5607 * target.h: New file.
5608 * Makefile.in: Add target.o and inferiors.o. Update
5610 * linux-low.c (inferior_pid): New static variable,
5611 moved from server.c.
5612 (linux_create_inferior): Renamed from create_inferior.
5613 Call add_inferior. Return 0 on success instead of a PID.
5614 (linux_attach): Renamed from myattach.
5615 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5616 (linux_thread_alive): Renamed from mythread_alive.
5617 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5619 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5620 (regsets_store_inferior_registers): Correct error message.
5621 Add missing ``return 0''.
5622 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5623 (linux_store_registers): Renamed from store_inferior_registers.
5624 (linux_read_memory): Renamed from read_inferior_memory.
5625 (linux_write_memory): Renamed from write_inferior_memory.
5626 (linux_target_ops): New structure.
5627 (initialize_low): Call set_target_ops ().
5628 * remote-utils.c (unhexify): New function.
5629 (hexify): New function.
5630 (input_interrupt): Send signals to ``signal_pid''.
5631 * server.c (inferior_pid): Remove.
5632 (start_inferior): Update create_inferior call.
5633 (attach_inferior): Call add_inferior.
5634 (handle_query): New function.
5635 (main): Call handle_query for `q' packets.
5636 * server.h: Include "target.h". Remove obsolete prototypes.
5637 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5639 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5641 * Makefile.in: Add WARN_CFLAGS. Update configury
5643 * configure.in: Check for <string.h>
5644 * configure: Regenerate.
5645 * config.in: Regenerate.
5646 * gdbreplay.c: Include needed system headers.
5647 (remote_open): Remove strchr prototype.
5648 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5649 * regcache.c (supply_register): Change buf argument to const void *.
5650 (supply_register_by_name): Likewise.
5651 (collect_register): Change buf argument to void *.
5652 (collect_register_by_name): Likewise.
5653 * regcache.h: Add missing prototypes.
5654 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5655 * server.c (handle_query): New function.
5656 (attached): New static variable, moved out of main.
5657 (main): Quiet longjmp clobber warnings.
5658 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5659 * utils.c (error): Remove NORETURN.