1 2011-02-18 Tom Tromey <tromey@redhat.com>
3 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
4 (tracepoint.o): Likewise.
5 * tracepoint.c (enum gdb_agent_op): Use ax.def.
6 (gdb_agent_op_names): Likewise.
8 2011-02-18 Tom Tromey <tromey@redhat.com>
10 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
11 gdb_agent_op_rot>: New constants.
12 (gdb_agent_op_names): Add pick and roll.
13 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
16 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
18 * aclocal.m4: Regenerated with aclocal-1.11.1.
20 2011-02-14 Pedro Alves <pedro@codesourcery.com>
22 * server.c (handle_qxfer_traceframe_info): New.
23 (qxfer_packets): Register "traceframe-info".
24 (handle_query): Report support for qXfer:traceframe-info:read+.
25 * tracepoint.c (match_blocktype): New.
26 (traceframe_find_block_type): Rename to ...
27 (traceframe_walk_blocks): ... this. Add callback filter argument,
29 (traceframe_find_block_type): New, reimplemented on top of
30 traceframe_walk_blocks.
31 (build_traceframe_info_xml): New.
32 (traceframe_read_info): New.
33 * server.h (traceframe_read_info): Declare.
35 2011-02-11 Yao Qi <yao@codesourcery.com>
37 * configure.ac: Call AC_PROG_RANLIB.
38 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
39 * configure: Regenerate.
41 2011-02-07 Pedro Alves <pedro@codesourcery.com>
43 * server.c (gdb_read_memory): Change return semantics to allow
45 (handle_search_memory_1): Adjust.
46 (process_serial_event) <'m' packet>: Handle partial transfers.
47 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
49 2011-01-28 Pedro Alves <pedro@codesourcery.com>
51 * regcache.c (init_register_cache): Initialize
52 regcache->register_status.
53 (free_register_cache): Release regcache->register_status.
54 (regcache_cpy): Copy register_status.
55 (registers_to_string): Print 'x's for unavailable registers.
56 (supply_register): Mark the register's status valid or
57 unavailable, depending on whether a buffer was passed in or not.
58 (supply_register_zeroed): New.
59 (supply_regblock): Mark the registers' status valid or
60 unavailable, depending on whether a buffer was passed in or not.
61 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
62 (struct regcache): New `register_status' field.
63 (supply_register_zeroed): Declare.
64 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
65 supply_register_zeroed, rather than passing a NULL buffer to
67 * tracepoint.c (fetch_traceframe_registers): Update comment.
69 2011-01-28 Pedro Alves <pedro@codesourcery.com>
71 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
74 2011-01-25 Pedro Alves <pedro@codesourcery.com>
76 * server.h (decode_xfer_write): Change prototype.
77 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
78 and don't extract the annex here.
79 * server.c (decode_xfer_read): Remove `annex' parameter,
80 and don't extract the annex here.
83 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
84 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
85 (handle_qxfer_statictrace): New functions, abstracted out from
86 handle_query, and made to use the struct qxfer interface.
87 (handle_threads_qxfer_proper): Rename to ...
88 (handle_qxfer_threads_proper): ... this.
89 (handle_threads_qxfer): Rename to ...
90 (handle_qxfer_threads): ... this. Adjust.
91 (qxfer_packets): New array.
92 (handle_qxfer): New function.
93 (handle_query): Use handle_qxfer.
95 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
97 * gdbreplay.c: Shorten lines of >= 80 columns.
99 * linux-ppc-low.c: Ditto.
100 * linux-s390-low.c: Ditto.
101 * linux-sparc-low.c: Ditto.
102 * linux-x86-low.c: Ditto.
103 * linux-xtensa-low.c: Ditto.
104 * mem-break.c: Ditto.
107 * remote-utils.c: Ditto.
110 * thread-db.c: Ditto.
111 * tracepoint.c: Ditto.
113 * win32-low.h: Ditto.
115 2011-01-05 Joel Brobecker <brobecker@adacore.com>
117 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
120 2011-01-01 Joel Brobecker <brobecker@adacore.com>
122 * server.c (gdbserver_version): Update copyright year in version
124 * gdbreplay.c (gdbreplay_version): Ditto.
126 2010-12-29 Jie Zhang <jie.zhang@analog.com>
128 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
129 * linux-bfin-low.c: New file.
130 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
131 PT_DATA_ADDR for BFIN targets.
132 * Makefile.in (SFILES): Add linux-bfin-low.c.
133 (clean): Remove reg-bfin.c.
134 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
135 * README: Mention supported Blackfin targets.
137 2010-12-23 Mike Frysinger <vapier@gentoo.org>
139 * .gitignore: New file.
141 2010-11-16 Mike Frysinger <vapier@gentoo.org>
143 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
145 2010-10-22 Jie Zhang <jie@codesourcery.com>
147 * Makefile.in: Add FLAGS_TO_PASS variable.
148 (install): Remove dependency of install-only and recursively
149 invoke make for install-only.
151 2010-10-04 Doug Evans <dje@google.com>
153 * Makefile.in (uninstall): Use $(DESTDIR).
155 2010-09-24 Pedro Alves <pedro@codesourcery.com>
159 * linux-x86-low.c (compat_siginfo_from_siginfo)
160 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
161 si_code is < 0. Check for si_code == SI_TIMER before checking for
164 2010-09-13 Joel Brobecker <brobecker@adacore.com>
166 * lynx-i386-low.c: New file.
167 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
169 2010-09-13 Joel Brobecker <brobecker@adacore.com>
171 * lynx-low.c (ptrace_request_to_str): Remove handling for
172 request values that have been removed in LynxOS 5.x.
174 2010-09-13 Joel Brobecker <brobecker@adacore.com>
176 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
179 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
181 * configure.ac: Add --enable-inprocess-agent option.
182 * configure: Rebuilt.
184 2010-09-06 Yao Qi <yao@codesourcery.com>
186 * linux-low.c (linux_kill): Remove unused variable.
187 (linux_stabilize_threads): Likewise.
188 * server.c (start_inferior): Likewise.
189 (queue_stop_reply_callback): Likewise.
190 * tracepoint.c (do_action_at_tracepoint): Likewise.
192 2010-09-06 Yao Qi <yao@codesourcery.com>
194 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
197 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
199 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
201 2010-09-06 Pedro Alves <pedro@codesourcery.com>
203 * Makefile.in (install-only): Replace $IPA_DEPFILES with
206 2010-09-01 Joel Brobecker <brobecker@adacore.com>
208 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
209 gdbserver/lynx-ppc-low.c: New files.
210 * Makefile.in (lynx_low_h): New variable.
211 (lynx-low.o, lynx-ppc-low.o): New rules.
212 * configure.ac: On LynxOS, link with -lnetinet.
213 * configure.srv: Add handling of powerpc-*-lynxos* targets.
214 * configure: regenerate.
216 2010-09-01 Joel Brobecker <brobecker@adacore.com>
218 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
219 * configure.ac: Add check for vasprintf and vsnprintf.
220 * configure, config.in: Regenerate.
221 * server.h (vasprintf, vsnprintf): Add conditional declarations.
223 2010-09-01 Joel Brobecker <brobecker@adacore.com>
225 * gdbreplay.c: Move include of alloca.h up, next to include of
227 * server.h: Add include of malloc.h.
228 * mem-break.c: Remove include of malloc.h.
229 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
231 2010-09-01 Joel Brobecker <brobecker@adacore.com>
233 * Makefile.in (memmem.o): Build with -Wno-error.
235 2010-09-01 Joel Brobecker <brobecker@adacore.com>
237 * utils.c (xsnprintf): Make non-static.
238 * server.h: Add xsnprintf declaration.
239 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
240 replace calls to snprintf by calls to xsnprintf throughout.
242 2010-09-01 Joel Brobecker <brobecker@adacore.com>
244 * configure.ac: Add configure check for alloca.
245 * configure, config.in: Regenerate.
246 * server.h: Include alloca.h if it exists.
247 * gdbreplay.c: Include alloca.h if it exists.
249 2010-08-28 Pedro Alves <pedro@codesourcery.com>
251 * linux-low.c (__SIGRTMIN): Define if not already defined.
252 (linux_create_inferior): Check for __ANDROID__ rather than
254 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
255 are already deferred.
256 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
257 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
258 stopped and already has a pending signal to report.
259 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
260 a pending signal to report or is moving out of a jump pad.
261 (linux_init_signals): Check for __ANDROID__ rather than
264 2010-08-28 Pedro Alves <pedro@codesourcery.com>
266 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
267 debug_threads check. Avoid a linear search when not doing debug
270 2010-08-27 Pedro Alves <pedro@codesourcery.com>
272 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
273 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
274 (struct file_handler) <fd>: Change type to gdb_fildes_t.
275 (process_event): Change local fd's type to gdb_fildes_t.
276 (create_file_handler): Adjust prototype.
277 (delete_file_handler): Adjust prototype.
278 (handle_file_event): Adjust prototype. Use pfildes.
279 (create_file_event): Adjsut prototype.
280 * remote-utils.c (remote_desc, listen_desc): Change type to
282 * server.h: New gdb_fildes_t typedef.
283 [USE_WIN32API]: Include winsock2.h.
284 (delete_file_handler, add_file_handler): Adjust prototypes.
286 * utils.c (pfildes): New.
288 2010-08-27 Pedro Alves <pedro@codesourcery.com>
290 * configure.ac (build_warnings): Add -Wno-char-subscripts.
291 * configure: Regenerate.
293 2010-08-27 Pedro Alves <pedro@codesourcery.com>
295 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
296 (linux_done_accessing_memory): ... this.
297 (linux_target_ops): Adjust.
298 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
299 * nto-low.c (nto_target_ops): Adjust comment.
300 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
301 * spu-low.c (spu_target_ops): Adjust comment.
302 * target.h (target_ops): Rename unprepare_to_access_memory field
303 to done_accessing_memory.
304 (unprepare_to_access_memory): Rename to ...
305 (done_accessing_memory): ... this.
307 2010-08-26 Pedro Alves <pedro@codesourcery.com>
309 * linux-low.c (linux_prepare_to_access_memory): New.
310 (linux_unprepare_to_access_memory): New.
311 (linux_target_ops): Install them.
312 * server.c (read_memory): Rename to ...
313 (gdb_read_memory): ... this. Use
314 prepare_to_access_memory/prepare_to_access_memory.
315 (write_memory): Rename to ...
316 (gdb_write_memory): ... this. Use
317 prepare_to_access_memory/prepare_to_access_memory.
318 (handle_search_memory_1): Adjust.
319 (process_serial_event): Adjust.
320 * target.h (struct target_ops): New fields
321 prepare_to_access_memory and unprepare_to_access_memory.
322 (prepare_to_access_memory, unprepare_to_access_memory): New.
323 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
324 prepare_to_access_memory/prepare_to_access_memory.
325 * nto-low.c (nto_target_ops): Adjust.
326 * spu-low.c (spu_target_ops): Adjust.
327 * win32-low.c (win32_target_ops): Adjust.
329 2010-08-26 Pedro Alves <pedro@codesourcery.com>
331 * Makefile.in (WARN_CFLAGS): Get it from configure.
332 (WERROR_CFLAGS): New.
333 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
334 * configure.ac: Introduce --enable-werror, which adds -Werror to
335 the compiler command line. Enabled by default. Disable with
336 --disable-werror. Add -Wdeclaration-after-statement
337 Wpointer-arith and -Wformat-nonliteral to warning flags.
338 * configure: Regenerate.
340 2010-08-26 Pedro Alves <pedro@codesourcery.com>
342 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
344 2010-08-26 Pedro Alves <pedro@codesourcery.com>
346 * gdbreplay.c (remote_error): New.
348 (expect): Use gdbchar. Check for error reading from GDB.
349 Clarify sync error output.
350 (play): Check for errors writing to GDB.
351 * linux-low.c (sigchld_handler): Really ignore `write' errors.
352 * remote-utils.c (getpkt): Check for errors writing to the remote
355 2010-08-25 Pedro Alves <pedro@codesourcery.com>
357 * linux-low.c (linux_wait_1): Move non-debugging code out of
358 `debug_threads' control.
360 2010-08-25 Pedro Alves <pedro@codesourcery.com>
362 * linux-low.c (linux_wait_1): Don't set last_status here.
363 * server.c (push_event, queue_stop_reply_callback): Assert we're
364 not pushing a TARGET_WAITKIND_IGNORE event.
365 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
366 (myresume, handle_target_event): Set the thread's last_resume_kind
367 and last_status from the target returned status.
369 2010-08-25 Pedro Alves <pedro@codesourcery.com>
373 * linux-x86-low.c (update_debug_registers_callback): New.
374 (i386_dr_low_set_addr): Use it.
375 (i386_dr_low_get_addr): New.
376 (i386_dr_low_set_control): Use update_debug_registers_callback.
377 (i386_dr_low_get_control): New.
378 (i386_dr_low_get_status): Adjust.
379 * linux-low.c (linux_stop_lwp): New.
380 * linux-low.h (linux_stop_lwp): Declare.
382 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
383 argument instead of a i386_debug_reg_state.
384 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
385 a i386_debug_reg_state.
386 (i386_insert_aligned_watchpoint): Adjust.
387 (i386_remove_aligned_watchpoint): Adjust.
388 (i386_low_stopped_data_address): Read the debug registers from the
389 inferior instead of from the mirrors.
390 * i386-low.h (struct i386_debug_reg_state): Extend comment.
391 (i386_dr_low_get_addr): Declare.
392 (i386_dr_low_get_control): Declare.
393 (i386_dr_low_get_status): Change prototype.
395 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
396 (i386_dr_low_get_addr): New.
397 (i386_dr_low_get_control): New.
398 (i386_dr_low_get_status): Adjust prototype. Return
400 (i386_initial_stuff): Clear dr_status_mirror and
402 (i386_get_thread_context): Adjust.
403 (i386_set_thread_context): Adjust.
404 (i386_thread_added): Adjust.
406 2010-08-24 Pedro Alves <pedro@codesourcery.com>
408 * linux-low.h (linux_thread_area): Delete declaration.
410 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
412 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
413 after its termination.
415 2010-08-09 Pedro Alves <pedro@codesourcery.com>
417 * linux-low.c (gdb_wants_lwp_stopped): Delete.
418 (gdb_wants_all_stopped): Delete.
419 (linux_wait_1): Don't call them.
420 * server.c (handle_v_cont): Tag all threads as want-stopped.
421 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
422 stopped as "client-wants-stopped".
424 2010-07-31 Pedro Alves <pedro@codesourcery.com>
426 * Makefile.in (signals_h): New.
427 (server_h): Depend on it.
428 (server.o): Don't depend on $(signals_def).
429 (signals.o): Depend on $(signals_def).
431 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
433 * Makefile.in (signals_def): New.
434 (server_h): Append include/gdb/signals.h and signals_def.
435 (server.o): Append signals_def.
437 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
439 * server.c (handle_target_event): Use target_signal_to_host for
440 resume_info.sig initialization.
441 * target.h (struct thread_resume) <sig>: New comment.
443 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
445 * server.c (handle_query): strcpy() the returned string from paddress()
446 instead of sprintf().
447 * utils.c (paddress): Return phex_nz().
449 2010-07-07 Joel Brobecker <brobecker@adacore.com>
451 * server.c (handle_v_cont): Call mourn_inferior if process
453 (myresume): Likewise.
455 2010-07-01 Pedro Alves <pedro@codesourcery.com>
457 Static tracepoints, and integration with UST.
459 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
460 * mem-break.c (uninsert_all_breakpoints)
461 (reinsert_all_breakpoints): New.
462 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
463 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
464 (gdb_agent_ust_loaded, helper_thread_id)
465 (gdb_agent_helper_thread_id): New macros.
466 (struct ipa_sym_addresses): Add addr_ust_loaded,
467 addr_helper_thread_id, addr_cmd_buf.
468 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
469 (in_process_agent_loaded_ust): New.
470 (write_e_ust_not_loaded): New.
471 (maybe_write_ipa_ust_not_loaded): New.
472 (struct collect_static_trace_data_action): New.
473 (enum tracepoint_type) <static_tracepoint>: New.
474 (struct tracepoint) <handle>: Mention static tracepoints.
475 (struct static_tracepoint_ctx): New.
477 (add_tracepoint_action): Handle static tracepoint actions.
478 (unprobe_marker_at): New.
479 (clear_installed_tracepoints): Handle static tracepoints.
480 (cmd_qtdp): Handle static tracepoints.
481 (probe_marker_at): New.
482 (cmd_qtstart): Handle static tracepoints.
483 (response_tracepoint): Handle static tracepoints.
484 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
485 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
486 (get_context_regcache): Handle static tracepoints.
487 (do_action_at_tracepoint): Handle static tracepoint actions.
488 (traceframe_find_block_type): Handle static trace data blocks.
489 (traceframe_read_sdata): New.
490 (download_tracepoints): Download static tracepoint actions.
491 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
492 (GDB_PROBE_NAME): New.
497 (ust_marker_to_static_tracepoint): New.
499 (collect_ust_data_at_tracepoint): New.
500 (gdb_ust_probe): New.
501 (UNIX_PATH_MAX, SOCK_DIR): New.
502 (gdb_ust_connect_sync_socket): New.
503 (resume_thread, stop_thread): New.
504 (run_inferior_command): New.
505 (init_named_socket): New.
506 (gdb_ust_socket_init): New.
507 (cstr_to_hexstr): New.
509 (first_marker, next_marker): New.
510 (response_ust_marker): New.
511 (cmd_qtfstm, cmd_qtsstm): New.
512 (unprobe_marker_at, probe_marker_at): New.
513 (cmd_qtstmat, gdb_ust_thread): New.
515 (initialize_tracepoint_ftlib): Call gdb_ust_init.
516 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
518 (x86_64_st_collect_regmap): New.
519 (X86_64_NUM_ST_COLLECT_GREGS): New.
520 (AMD64_RIP_REGNUM): New.
521 (supply_static_tracepoint_registers): New.
522 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
524 (i386_st_collect_regmap): New.
525 (i386_NUM_ST_COLLECT_GREGS): New.
526 (supply_static_tracepoint_registers): New.
527 * server.c (handle_query): Handle qXfer:statictrace:read.
528 <qSupported>: Report support for StaticTracepoints, and
529 qXfer:statictrace:read features.
530 * server.h (traceframe_read_sdata)
531 (supply_static_tracepoint_registers): Declare.
532 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
533 (unpack_varlen_hex): Include in IPA build.
534 * Makefile.in (ustlibs, ustinc): New.
535 (IPA_OBJS): Add remote-utils-ipa.o.
536 ($(IPA_LIB)): Link -ldl and -lpthread.
538 (IPAGENT_CFLAGS): Add UST_CFLAGS.
539 * config.in, configure: Regenerate.
541 2010-06-20 Ian Lance Taylor <iant@google.com>
542 Pedro Alves <pedro@codesourcery.com>
544 * linux-x86-low.c (always_true): Delete.
545 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
546 trying to fool the compiler with always_true.
548 2010-06-20 Pedro Alves <pedro@codesourcery.com>
550 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
551 conditions in gdbserver.
553 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
555 * spu-low.c (spu_read_memory): Wrap around local store limit.
556 (spu_write_memory): Likewise.
558 2010-06-15 Pedro Alves <pedro@codesourcery.com>
560 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
561 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
563 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
565 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
566 uses with LONGEST uses.
568 2010-06-14 Stan Shebs <stan@codesourcery.com>
569 Pedro Alves <pedro@codesourcery.com>
573 * linux-x86-low.c: Include limits.h.
578 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
579 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
580 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
581 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
582 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
583 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
584 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
585 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
586 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
587 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
588 (amd64_emit_void_call_2): New.
589 (amd64_emit_ops): New.
590 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
591 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
592 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
593 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
594 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
595 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
596 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
597 (i386_emit_call, i386_emit_reg, i386_emit_pop)
598 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
599 (i386_emit_stack_adjust, i386_emit_int_call_1)
600 (i386_emit_void_call_2): New.
601 (i386_emit_ops): New.
603 (the_low_target): Install x86_emit_ops.
604 * server.h (struct emit_ops): New.
605 (get_raw_reg_func_addr): Declare.
606 (current_insn_ptr, emit_error): Declare.
607 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
608 (set_trace_state_variable_value): New defines.
609 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
610 addr_get_trace_state_variable_value and
611 addr_set_trace_state_variable_value.
612 (symbol_list): New fields for get_raw_reg,
613 get_trace_state_variable_value and set_trace_state_variable_value.
614 (condfn): New typedef.
615 (struct tracepoint): New field `compiled_cond'.
616 (do_action_at_tracepoint): Clear compiled_cond.
617 (get_trace_state_variable_value, set_trace_state_variable_value):
619 (condition_true_at_tracepoint): If there's a compiled condition,
621 (current_insn_ptr, emit_error): New globals.
622 (struct bytecode_address): New.
623 (get_raw_reg_func_addr): New.
624 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
625 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
626 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
627 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
628 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
629 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
630 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
631 (compile_tracepoint_condition, compile_bytecodes): New.
632 * target.h (emit_ops): Forward declare.
633 (struct target_ops): New field emit_ops.
634 (target_emit_ops): New.
635 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
636 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
637 * linux-low.c (linux_emit_ops): New.
638 (linux_target_ops): Install it.
639 * linux-low.h (struct linux_target_ops): New field emit_ops.
641 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
643 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
644 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
646 2010-06-01 Pedro Alves <pedro@codesourcery.com>
647 Stan Shebs <stan@codesourcery.com>
649 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
650 (all): Depend on $(extra_libraries).
651 (install-only): Install the IPA.
652 (IPA_OBJS, IPA_LIB): New.
653 (clean): Remove the IPA lib.
654 (IPAGENT_CFLAGS): New.
655 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
656 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
657 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
658 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
659 * configure.ac: Check for atomic builtins support in the compiler.
660 (IPA_DEPFILES, extra_libraries): Define.
661 * configure.srv (ipa_obj): Add description.
662 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
663 (i[34567]86-*-linux*): Set ipa_obj.
664 (x86_64-*-linux*): Set ipa_obj.
665 * linux-low.c (stabilizing_threads): New.
666 (supports_fast_tracepoints): New.
667 (linux_detach): Stabilize threads before detaching.
668 (handle_tracepoints): Handle internal tracing breakpoints. Assert
669 the lwp is either not stabilizing, or is moving out of a jump pad.
670 (linux_fast_tracepoint_collecting): New.
671 (maybe_move_out_of_jump_pad): New.
672 (enqueue_one_deferred_signal): New.
673 (dequeue_one_deferred_signal): New.
674 (linux_wait_for_event_1): If moving out of a jump pad, defer
675 pending signals to later.
676 (linux_stabilize_threads): New.
677 (linux_wait_1): Check if threads need moving out of jump pads, and
679 (stuck_in_jump_pad_callback): New.
680 (move_out_of_jump_pad_callback): New.
682 (linux_resume_one_lwp): Handle moving out of jump pads.
683 (linux_set_resume_request): Dequeue deferred signals.
684 (need_step_over_p): Also step over fast tracepoint jumps.
685 (start_step_over): Also uninsert fast tracepoint jumps.
686 (finish_step_over): Also reinsert fast tracepoint jumps.
687 (linux_install_fast_tracepoint_jump): New.
688 (linux_target_ops): Install linux_stabilize_threads and
689 linux_install_fast_tracepoint_jump_pad.
690 * linux-low.h (linux_target_ops) <get_thread_area,
691 install_fast_tracepoint_jump_pad>: New fields.
692 (struct lwp_info) <collecting_fast_tracepoint,
693 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
694 (linux_get_thread_area): Declare.
695 * linux-x86-low.c (jump_insn): New.
696 (x86_get_thread_area): New.
699 (amd64_install_fast_tracepoint_jump_pad): New.
700 (i386_install_fast_tracepoint_jump_pad): New.
701 (x86_install_fast_tracepoint_jump_pad): New.
702 (the_low_target): Install x86_get_thread_area and
703 x86_install_fast_tracepoint_jump_pad.
704 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
705 (struct fast_tracepoint_jump): New.
706 (fast_tracepoint_jump_insn): New.
707 (fast_tracepoint_jump_shadow): New.
708 (find_fast_tracepoint_jump_at): New.
709 (fast_tracepoint_jump_here): New.
710 (delete_fast_tracepoint_jump): New.
711 (set_fast_tracepoint_jump): New.
712 (uninsert_fast_tracepoint_jumps_at): New.
713 (reinsert_fast_tracepoint_jumps_at): New.
714 (set_breakpoint_at): Use write_inferior_memory.
715 (uninsert_raw_breakpoint): Use write_inferior_memory.
716 (check_mem_read): Mask out fast tracepoint jumps.
717 (check_mem_write): Mask out fast tracepoint jumps.
718 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
719 (set_fast_tracepoint_jump): Declare.
720 (delete_fast_tracepoint_jump)
721 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
722 (reinsert_fast_tracepoint_jumps_at): Declare.
723 * regcache.c: Don't compile many functions when building the
724 in-process agent library.
725 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
726 the register buffer in the heap.
727 (free_register_cache): If the register buffer isn't owned by the
728 regcache, don't free it.
729 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
730 pre-existing register caches.
731 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
733 (convert_ascii_to_int): : Constify `from' parameter type.
734 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
735 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
736 the needed buffer in-place.
737 (relocate_instruction): New.
738 * server.c (handle_query) <qSymbols>: If the target supports
739 tracepoints, give it a chance of looking up symbols. Report
740 support for fast tracepoints.
741 (handle_status): Stabilize threads.
742 (process_serial_event): Adjust.
743 * server.h (struct fast_tracepoint_jump): Forward declare.
744 (struct process_info) <fast_tracepoint_jumps>: New field.
745 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
746 (decode_X_packet, decode_M_packet): Adjust.
747 (relocate_instruction): Declare.
748 (in_process_agent_loaded): Declare.
749 (tracepoint_look_up_symbols): Declare.
750 (struct fast_tpoint_collect_status): Declare.
751 (fast_tracepoint_collecting): Declare.
752 (force_unlock_trace_buffer): Declare.
753 (handle_tracepoint_bkpts): Declare.
754 (initialize_low_tracepoint)
755 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
756 * target.h (struct target_ops) <stabilize_threads,
757 install_fast_tracepoint_jump_pad>: New fields.
758 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
759 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
760 [HAVE_STDINT_H]: Include stdint.h.
761 (trace_debug_1): Rename to ...
762 (trace_vdebug): ... this.
763 (trace_debug): Rename to ...
764 (trace_debug_1): ... this. Add `level' parameter.
766 (ATTR_USED, ATTR_NOINLINE): New.
767 (IP_AGENT_EXPORT): New.
768 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
769 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
770 (about_to_request_buffer_space, trace_buffer_is_full)
771 (stopping_tracepoint, expr_eval_result, error_tracepoint)
772 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
773 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
774 (traceframe_write_count, traceframes_created)
775 (trace_state_variables)
776 New renaming defines.
777 (struct ipa_sym_addresses): New.
778 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
780 (ipa_sym_addrs): New.
781 (all_tracepoint_symbols_looked_up): New.
782 (in_process_agent_loaded): New.
783 (write_e_ipa_not_loaded): New.
784 (maybe_write_ipa_not_loaded): New.
785 (tracepoint_look_up_symbols): New.
786 (debug_threads) [IN_PROCESS_AGENT]: New.
787 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
788 (UNKNOWN_SIDE_EFFECTS): New.
790 (flush_trace_buffer): New.
791 (stop_tracing_bkpt): New.
792 (flush_trace_buffer_bkpt): New.
793 (read_inferior_integer): New.
794 (read_inferior_uinteger): New.
795 (read_inferior_data_pointer): New.
796 (write_inferior_data_pointer): New.
797 (write_inferior_integer): New.
798 (write_inferior_uinteger): New.
799 (struct collect_static_trace_data_action): Delete.
800 (enum tracepoint_type): New.
801 (struct tracepoint) <type>: New field `type'.
802 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
803 <orig_size, obj_addr_on_target, adjusted_insn_addr>
804 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
805 (tracepoints): Use IP_AGENT_EXPORT.
806 (last_tracepoint): Don't include in the IPA.
807 (stopping_tracepoint): Use IP_AGENT_EXPORT.
808 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
809 (alloced_trace_state_variables): New.
810 (trace_state_variables): Use IP_AGENT_EXPORT.
811 (traceframe_t): Delete unused variable.
812 (circular_trace_buffer): Don't include in the IPA.
813 (trace_buffer_start): Delete.
814 (struct trace_buffer_control): New.
815 (trace_buffer_free): Delete.
816 (struct ipa_trace_buffer_control): New.
817 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
818 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
820 (trace_buffer_ctrl): New.
821 (TRACE_BUFFER_CTRL_CURR): New.
822 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
823 Reimplement as macros.
824 (trace_buffer_wrap): Delete.
825 (traceframe_write_count, traceframe_read_count)
826 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
827 (struct tracepoint_hit_ctx) <type>: New field.
828 (struct fast_tracepoint_ctx): New.
829 (memory_barrier): New.
831 (record_tracepoint_error): Update atomically in the IPA.
832 (clear_inferior_trace_buffer): New.
833 (about_to_request_buffer_space): New.
834 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
835 updating the same buffer.
836 (add_tracepoint): Default the tracepoint's type to trap
837 tracepoint, and orig_size to -1.
838 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
840 (create_trace_state_variable): New parameter `gdb'. Handle it.
841 (clear_installed_tracepoints): Clear fast tracepoint jumps.
842 (cmd_qtdp): Handle fast tracepoints.
844 (max_jump_pad_size): New.
845 (gdb_jump_pad_head): New.
846 (get_jump_space_head): New.
847 (claim_jump_space): New.
848 (sort_tracepoints): New.
849 (MAX_JUMP_SIZE): New.
850 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
852 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
853 support. Upload fast traceframes, and delete internal IPA
855 (stop_tracing_handler): New.
856 (flush_trace_buffer_handler): New.
857 (cmd_qtstop): Upload fast tracepoints.
858 (response_tracepoint): Handle fast tracepoints.
859 (tracepoint_finished_step): Upload fast traceframes. Set the
860 tracepoint hit context's tracepoint type.
861 (handle_tracepoint_bkpts): New.
862 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
863 type. Add comment about fast tracepoints.
864 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
865 non-existing action_str field.
866 (get_context_regcache): Handle fast tracepoints.
867 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
869 (fast_tracepoint_from_jump_pad_address): New.
870 (fast_tracepoint_from_ipa_tpoint_address): New.
872 (force_unlock_trace_buffer): New.
873 (fast_tracepoint_collecting): New.
876 (write_inferior_data_ptr): New.
877 (target_tp_heap): New.
878 (target_malloc): New.
879 (download_agent_expr): New.
881 (download_tracepoints): New.
882 (download_trace_state_variables): New.
883 (upload_fast_traceframes): New.
884 (IPA_FIRST_TRACEFRAME): New.
885 (IPA_NEXT_TRACEFRAME_1): New.
886 (IPA_NEXT_TRACEFRAME): New.
887 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
888 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
889 (gdb_jump_pad_buffer_end): New.
890 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
891 (initialize_tracepoint): Adjust.
892 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
893 buffer. Initialize the low module.
894 * utils.c (PREFIX, TOOLNAME): New.
895 (malloc_failure): Use PREFIX.
896 (error): In the IPA, an error causes an exit.
897 (fatal, warning): Use PREFIX.
898 (internal_error): Use TOOLNAME.
899 (NUMCELLS): Increase to 10.
900 * configure, config.in: Regenerate.
902 2010-06-01 Pedro Alves <pedro@codesourcery.com>
904 * server.c (handle_query) <qSupported>: Do two passes over the
905 qSupported string to avoid nesting strtok.
907 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
909 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
911 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
913 * configure: Regenerate.
914 * proc-service.list: New.
916 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
918 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
921 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
923 * gdbreplay.c (remote_open): Check error return from socket() call by
924 its equality to -1 not by it being negative.
925 * remote-utils.c (remote_open): Likewise.
927 2010-05-23 Pedro Alves <pedro@codesourcery.com>
929 * config.h: Regenerate.
931 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
933 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
934 doesn't provide PTRACE_GET_THREAD_AREA.
936 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
938 * linux-m68k-low.c: Include <asm/ptrace.h>
939 (ps_get_thread_area): Implement.
941 2010-05-03 Doug Evans <dje@google.com>
943 * event-loop.c (struct callback_event): New struct.
944 (callback_list): New global.
945 (append_callback_event, delete_callback_event): New functions.
946 (process_callback): New function.
947 (start_event_loop): Call it.
948 * remote-utils.c (NOT_SCHEDULED): Define.
949 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
950 moved out of readchar.
951 (readchar): Rewrite. Call reschedule before returning.
952 (reset_readchar): New function.
953 (remote_close): Call it.
954 (process_remaining, reschedule): New functions.
955 * server.h (callback_handler_func): New typedef.
956 (append_callback_event, delete_callback_event): Declare.
958 2010-05-03 Pedro Alves <pedro@codesourcery.com>
960 * proc-service.c (ps_pglobal_lookup): Use
961 thread_db_look_up_one_symbol.
962 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
963 parameter. Use it instead of all_symbols_looked_up.
964 * server.h (struct process_info) <all_symbols_looked_up>: Delete
966 (all_symbols_looked_up): Don't declare.
967 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
968 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
970 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
971 Set all_symbols_looked_up here.
972 (thread_db_look_up_one_symbol): New.
973 (thread_db_get_tls_address): Adjust.
974 (thread_db_load_search, try_thread_db_load_1): Always allocate the
975 thread_db object on the heap, and tentatively set it in the
977 (thread_db_init): Don't set all_symbols_looked_up here.
978 * linux-low.h (thread_db_look_up_one_symbol): Declare.
980 2010-05-03 Pedro Alves <pedro@codesourcery.com>
982 * linux-low.c (linux_kill, linux_detach): Adjust.
983 (status_pending_p_callback): Remove redundant statement. Check
984 for !TARGET_WAITIKIND_IGNORE, instead of
985 TARGET_WAITKIND_STOPPED.
986 (handle_tracepoints): Make sure LWP is locked. Adjust.
987 (linux_wait_for_event_1): Adjust.
988 (linux_cancel_breakpoints): New.
989 (unsuspend_one_lwp): New.
990 (unsuspend_all_lwps): New.
991 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
992 (send_sigstop_callback): Change return type to int, add new
993 `except' parameter and handle it.
994 (suspend_and_send_sigstop_callback): New.
995 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
996 pass them down. If SUSPEND, also increment the lwp's suspend
998 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
999 (need_step_over_p): Don't consider suspended LWPs.
1000 (start_step_over): Adjust.
1001 (proceed_one_lwp): Change return type to int, add new `except'
1002 parameter and handle it.
1003 (unsuspend_and_proceed_one_lwp): New.
1004 (proceed_all_lwps): Use find_inferior instead of
1006 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1007 also decrement the suspend count of LWPs. Pass `except' down,
1008 instead of hacking its suspend count.
1009 (linux_pause_all): Add `freeze' parameter. Adjust.
1010 (linux_unpause_all): New.
1011 (linux_target_ops): Install linux_unpause_all.
1012 * server.c (handle_status): Adjust.
1013 * target.h (struct target_ops): New fields `unpause_all' and
1014 `cancel_breakpoints'. Add new parameter to `pause_all'.
1015 (pause_all): Add new `freeze' parameter.
1017 (cancel_breakpoints): New.
1018 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1020 (cmd_qtstart): Pause threads.
1021 (stop_tracing): Pause threads, and cancel breakpoints.
1022 * win32-low.c (win32_target_ops): Adjust.
1024 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1026 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1027 the inferior right away from here...
1028 (linux_wait_1): ... to here, and adjust to check the thread's
1029 last_resume_kind instead of the lwp's step or stop_expected flags.
1031 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1033 * README: Use consistent `GDB' and `GDBserver' spellings.
1035 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1037 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1038 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1039 (linux_detach_one_lwp): Assume the lwp is stopped.
1040 (any_thread_of): Delete.
1041 (linux_detach): Stop all lwps here. Don't blindly delete all
1043 (delete_lwp_callback): New.
1044 (linux_mourn): Delete all lwps of the process that is gone.
1045 (linux_wait_1): Don't delete the last lwp of the process here.
1046 * mem-break.h (mark_breakpoints_out): Declare.
1047 * mem-break.c (mark_breakpoints_out): New.
1048 (free_all_breakpoints): Use it.
1049 * server.c (handle_target_event): If the process is gone, mark
1051 * thread-db.c (struct thread_db) <create_bp>: New field.
1052 (thread_db_enable_reporting): Fix prototype. Store a thread event
1053 breakpoint reference in the thread_db struct.
1054 (thread_db_load_search): Clear the thread_db object.
1055 (try_thread_db_load_1): Ditto.
1056 (switch_to_process): New.
1057 (disable_thread_event_reporting): Use it.
1058 (remove_thread_event_breakpoints): New.
1059 (thread_db_detach, thread_db_mourn): Use it.
1061 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1063 * linux-low.c (linux_enable_event_reporting): New.
1064 (linux_wait_for_event_1, handle_extended_wait): Use it.
1066 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1068 * linux-low.c (linux_kill_one_lwp, linux_kill)
1069 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1070 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1071 SIGSTOP even if the LWP is stopped.
1072 (send_sigstop_callback): New.
1073 (stop_all_lwps): Use send_sigstop_callback instead.
1074 (linux_resume_one_thread): Adjust.
1075 (proceed_one_lwp): Still proceed an LWP that the client has
1076 requested to stop, if we haven't reported it as stopped yet. Make
1077 sure that LWPs the client want stopped, have a pending SIGSTOP.
1079 2010-04-26 Doug Evans <dje@google.com>
1081 * server.c (handle_general_set): Make static.
1083 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1084 Print received char after testing for error/eof instead of before.
1085 (input_interrupt): Tweak comment.
1087 2010-04-23 Doug Evans <dje@google.com>
1089 * server.c (start_inferior): Print inferior argv if --debug.
1091 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1093 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1094 * nto-x86-low.c: Include server.h
1096 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1098 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1099 be consistent with other sources of this directory.
1100 (init_registers_amd64): Correct name of source file of this function
1103 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1105 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1108 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1110 * win32-i386-low.c: Add 64-bit support.
1111 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1112 (init_registers_amd64): Declare.
1113 (mappings): Add 64-bit version of array.
1114 (init_windows_x86): New function.
1115 (the_low_target): Change init_arch field to init_windows_x86.
1117 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1119 * win32-low.c: Adapt to support also 64-bit architecture.
1120 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1121 (get_image_name): Use SIZE_T type for local variable `done'.
1122 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1123 (toolhelp_get_dll_name): Idem.
1124 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1125 Use uintptr_t typecast to avoid warning.
1126 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1127 (handle_exception): Use phex_nz to avoid warning.
1128 (win32_wait): Remove unused local variable `process'.
1130 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1132 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1135 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1137 * configure.ac: Use `ws2_32' library for srv_mingw.
1138 * configure: Regenerate.
1139 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1140 * remote-utils.c: Likewise.
1142 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1144 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1145 if __x86_64__ is defined.
1147 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1149 * configure: Regenerate.
1151 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1153 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1154 * target.h (target_ops): New get_tib_address field.
1155 * win32-low.h (win32_thread_info): Add thread_local_base field.
1156 * win32-low.c (child_add_thread): Add tlb argument.
1157 Set thread_local_base field to TLB.
1158 (get_child_debug_event): Adapt to child_add_thread change.
1159 (win32_get_tib_address): New function.
1160 (win32_target_ops): Set get_tib_address field to
1161 win32_get_tib_address.
1162 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1164 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1166 * linux-low.c (linux_mourn): Also remove the process.
1167 * server.c (handle_target_event): Don't remove the process here.
1168 * nto-low.c (nto_mourn): New.
1169 (nto_target_ops): Install it.
1170 * spu-low.c (spu_mourn): New.
1171 (spu_target_ops): Install it.
1172 * win32-low.c (win32_mourn): New.
1173 (win32_target_ops): Install it.
1175 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1177 * server.h (buffer_xml_printf): Remove redundant `;'.
1179 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1181 * regcache.c (set_register_cache): Invalidate regcaches before
1182 changing the register cache layout.
1183 (regcache_invalidate_one): Allow a NULL regcache.
1184 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1185 regcaches before changing the register cache layout or the target
1188 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1190 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1191 variable warning on Linux/x86-64.
1193 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1195 GDBserver disconnected tracing support.
1197 * linux-low.c (linux_remove_process): Delete.
1198 (add_lwp): Don't set last_resume_kind here.
1199 (linux_kill): Use `mourn'.
1200 (linux_detach): Use `thread_db_detach', and `mourn'.
1202 (linux_attach_lwp_1): Adjust comment.
1203 (linux_attach): last_resume_kind moved the thread_info; adjust.
1204 (status_pending_p_callback): Adjust.
1205 (linux_wait_for_event_1): Adjust.
1206 (count_events_callback, select_singlestep_lwp_callback)
1207 (select_event_lwp_callback, cancel_breakpoints_callback)
1208 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1209 (proceed_one_lwp): Adjust.
1210 (linux_async): Add debug output.
1211 (linux_thread_stopped): New.
1212 (linux_pause_all): New.
1213 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1215 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1216 (thread_db_free): Delete declaration.
1217 (thread_db_detach, thread_db_mourn): Declare.
1218 * thread-db.c (thread_db_init): Use thread_db_mourn.
1219 (thread_db_free): Delete, split in two.
1220 (disable_thread_event_reporting): New.
1221 (thread_db_detach): New.
1222 (thread_db_mourn): New.
1224 * server.h (struct thread_info) <last_resume_kind>: New field.
1225 <attached>: Add comment.
1226 <gdb_detached>: New field.
1227 (handler_func): Change return type to int.
1228 (handle_serial_event, handle_target_event): Ditto.
1229 (gdb_connected): Declare.
1231 (disconnected_tracing): Declare.
1232 (stop_tracing): Declare.
1234 * server.c (handle_query) <qSupported>: Report support for
1235 disconnected tracing.
1236 (queue_stop_reply_callback): Account for running threads.
1237 (gdb_wants_thread_stopped): New.
1238 (gdb_wants_all_threads_stopped): New.
1239 (gdb_reattached_process): New.
1240 (handle_status): Clear the `gdb_detached' flag of all processes.
1241 In all-stop, stop all threads.
1242 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1243 (process_serial_event): If the remote connection breaks, or if an
1244 exit was forced with "monitor exit", force an event loop exit.
1245 Handle disconnected tracing on detach.
1246 (handle_serial_event): Adjust.
1247 (handle_target_event): If GDB isn't connected, forward events back
1248 to the inferior, unless the last process exited, in which case,
1249 exit gdbserver. Adjust interface.
1251 * remote-utils.c (remote_open): Don't block in accept. Instead
1252 register an event loop source on the listen socket file
1253 descriptor. Refactor bits into ...
1254 (listen_desc): ... this new global.
1255 (gdb_connected): ... this new function.
1256 (enable_async_notification): ... this new function.
1257 (handle_accept_event): ... this new function.
1258 (remote_close): Clear remote_desc.
1260 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1262 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1264 (mourn_inferior): Define.
1265 (target_process_qsupported): Avoid the dangling else problem.
1266 (thread_stopped): Define.
1267 (pause_all): Define.
1268 (target_waitstatus_to_string): Declare.
1269 * target.c (target_waitstatus_to_string): New.
1271 * tracepoint.c (tracing): Make extern.
1272 (disconnected_tracing): New.
1273 (stop_tracing): Make extern. Handle tracing stops due to GDB
1275 (cmd_qtdisconnected): New.
1276 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1277 (handle_tracepoint_general_set): Handle QTDisconnected.
1279 * event-loop.c (event_handler_func): Change return type to int.
1280 (process_event): Bail out if the event handler wants the event
1282 (handle_file_event): Ditto.
1283 (start_event_loop): Bail out if the event handler wants the event
1286 * nto-low.c (nto_target_ops): Adjust.
1287 * spu-low.c (spu_wait): Don't remove the process here.
1288 (spu_target_ops): Adjust.
1289 * win32-low.c (win32_wait): Don't remove the process here.
1290 (win32_target_ops): Adjust.
1292 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1294 * regcache.c (realloc_register_cache): Invalidate inferior's
1295 regcache before recreating it.
1297 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1299 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1301 2010-04-09 Stan Shebs <stan@codesourcery.com>
1302 Pedro Alves <pedro@codesourcery.com>
1304 * server.h (LONGEST): New.
1305 (struct thread_info) <while_stepping>: New field.
1306 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1308 (initialize_tracepoint, handle_tracepoint_general_set)
1309 (handle_tracepoint_query, tracepoint_finished_step)
1310 (tracepoint_was_hit, release_while_stepping_state_list):
1311 (current_traceframe): Declare.
1312 * server.c (handle_general_set): Handle tracepoint packets.
1314 (write_memory): New.
1315 (handle_search_memory_1): Use read_memory.
1316 (handle_query): Report support for conditional tracepoints, trace
1317 state variables, and tracepoint sources. Handle tracepoint
1319 (main): Initialize the tracepoints module.
1320 (process_serial_event): Handle traceframe reads/writes.
1322 * linux-low.c (handle_tracepoints): New.
1323 (linux_wait_1): Call it.
1324 (linux_resume_one_lwp): Handle while-stepping.
1325 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1326 (linux_target_ops): Install them.
1327 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1329 * linux-x86-low.c (x86_supports_tracepoints): New.
1330 (the_low_target). Install it.
1332 * mem-break.h (delete_breakpoint): Declare.
1333 * mem-break.c (delete_breakpoint): Make external.
1335 * target.h (struct target_ops): Add `supports_tracepoints',
1336 `read_pc', and `write_pc' fields.
1337 (target_supports_tracepoints): Define.
1338 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1341 * regcache.h (struct regcache) <registers_owned>: New field.
1342 (init_register_cache, regcache_cpy): Declare.
1343 (regcache_read_pc, regcache_write_pc): Declare.
1344 (register_cache_size): Declare.
1345 (supply_regblock): Declare.
1346 * regcache.c (init_register_cache): New.
1347 (new_register_cache): Use it.
1348 (regcache_cpy): New.
1349 (register_cache_size): New.
1350 (supply_regblock): New.
1351 (regcache_read_pc, regcache_write_pc): New.
1353 * tracepoint.c: New.
1355 * Makefile.in (OBS): Add tracepoint.o.
1356 (tracepoint.o): New rule.
1358 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1360 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1362 (i386-mmx.c): Likewise.
1363 (i386-mmx-linux.o): Likewise.
1364 (i386-mmx-linux.c): Likewise.
1366 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1367 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1368 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1369 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1371 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1372 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1373 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1375 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1377 * Makefile.in (clean): Updated.
1379 (i386-avx.c): Likewise.
1380 (i386-avx-linux.o): Likewise.
1381 (i386-avx-linux.c): Likewise.
1382 (amd64-avx.o): Likewise.
1383 (amd64-avx.c): Likewise.
1384 (amd64-avx-linux.o): Likewise.
1385 (amd64-avx-linux.c): Likewise.
1387 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1388 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1389 (srv_amd64_regobj): Add amd64-avx.o.
1390 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1391 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1392 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1393 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1394 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1395 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1396 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1398 * i387-fp.c: Include "i386-xstate.h".
1400 (i387_cache_to_xsave): Likewise.
1401 (i387_xsave_to_cache): Likewise.
1402 (x86_xcr0): Likewise.
1404 * i387-fp.h (i387_cache_to_xsave): Likewise.
1405 (i387_xsave_to_cache): Likewise.
1406 (x86_xcr0): Likewise.
1408 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1409 * linux-crisv32-low.c (target_regsets): Likewise.
1410 * linux-m68k-low.c (target_regsets): Likewise.
1411 * linux-mips-low.c (target_regsets): Likewise.
1412 * linux-ppc-low.c (target_regsets): Likewise.
1413 * linux-s390-low.c (target_regsets): Likewise.
1414 * linux-sh-low.c (target_regsets): Likewise.
1415 * linux-sparc-low.c (target_regsets): Likewise.
1416 * linux-xtensa-low.c (target_regsets): Likewise.
1418 * linux-low.c: Include <sys/uio.h>.
1419 (regsets_fetch_inferior_registers): Support nt_type.
1420 (regsets_store_inferior_registers): Likewise.
1421 (linux_process_qsupported): New.
1422 (linux_target_ops): Add linux_process_qsupported.
1424 * linux-low.h (regset_info): Add nt_type.
1425 (linux_target_ops): Add process_qsupported.
1427 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1429 (init_registers_i386_avx_linux): New.
1430 (init_registers_amd64_avx_linux): Likewise.
1431 (xmltarget_i386_linux_no_xml): Likewise.
1432 (xmltarget_amd64_linux_no_xml): Likewise.
1433 (PTRACE_GETREGSET): Likewise.
1434 (PTRACE_SETREGSET): Likewise.
1435 (x86_fill_xstateregset): Likewise.
1436 (x86_store_xstateregset): Likewise.
1437 (use_xml): Likewise.
1438 (x86_linux_update_xmltarget): Likewise.
1439 (x86_linux_process_qsupported): Likewise.
1440 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1441 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1442 init_registers_i386_linux here. Call
1443 x86_linux_update_xmltarget.
1444 (the_low_target): Add x86_linux_process_qsupported.
1446 * server.c (handle_query): Call target_process_qsupported.
1448 * target.h (target_ops): Add process_qsupported.
1449 (target_process_qsupported): New.
1451 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1453 * inferiors.c (add_thread): Set last_status kind to
1454 TARGET_WAITKIND_IGNORE.
1455 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1456 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1457 (linux_wait_1): Move `thread' local definition to block that uses
1458 it. Don't NULL initialize `event_child'.
1459 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1460 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1461 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1463 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1465 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1466 an extended waitstatus, or by a watchpoint.
1467 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1468 thread was stepping or has been stopped by a watchpoint.
1470 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1472 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1473 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1474 of another, then delete the previous, and validate all
1476 (validate_inserted_breakpoint): New.
1477 (delete_disabled_breakpoints): New.
1478 (validate_breakpoints): New.
1479 (check_mem_read): Validate breakpoints before trusting their
1480 shadow. Delete disabled breakpoints.
1481 (check_mem_write): Validate breakpoints before trusting they
1482 should be inserted. Delete disabled breakpoints.
1483 * mem-break.h (validate_breakpoints):
1484 * server.c (handle_query): Validate breakpoints when we see a
1487 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1489 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1490 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1491 if we could tell there's a GDB breakpoint at stop_pc.
1492 (need_step_over_p): Don't do a step over if we find a GDB
1493 breakpoint at the resume PC.
1495 * mem-break.c (struct raw_breakpoint): New.
1496 (enum bkpt_type): New type `gdb_breakpoint'.
1497 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1498 fields. New field `raw'.
1499 (find_raw_breakpoint_at): New.
1500 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1502 (set_breakpoint_at): Adjust.
1503 (delete_raw_breakpoint): New.
1504 (release_breakpoint): New.
1505 (delete_breakpoint): Rename to...
1506 (delete_breakpoint_1): ... this. Add proc parameter. Use
1507 release_breakpoint. Return ENOENT.
1508 (delete_breakpoint): Reimplement.
1509 (find_breakpoint_at): Delete.
1510 (find_gdb_breakpoint_at): New.
1511 (delete_breakpoint_at): Delete.
1512 (set_gdb_breakpoint_at): New.
1513 (delete_gdb_breakpoint_at): New.
1514 (gdb_breakpoint_here): New.
1515 (set_reinsert_breakpoint): Use release_breakpoint.
1516 (uninsert_breakpoint): Rename to ...
1517 (uninsert_raw_breakpoint): ... this.
1518 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1519 (reinsert_raw_breakpoint): Change parameter type to
1521 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1523 (check_breakpoints): Adjust. Use release_breakpoint.
1524 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1525 (breakpoint_inserted_here): Ditto.
1526 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1527 Don't trust the breakpoint's shadow if it is not inserted.
1528 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1529 (delete_all_breakpoints): Adjust.
1530 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1531 use delete_breakpoint_1.
1533 * mem-break.h (breakpoints_supported): Delete declaration.
1534 (set_gdb_breakpoint_at): Declare.
1535 (gdb_breakpoint_here): Declare.
1536 (delete_breakpoint_at): Delete.
1537 (delete_gdb_breakpoint_at): Declare.
1539 * server.h (struct raw_breakpoint): Forward declare.
1540 (struct process_info): New field `raw_breakpoints'.
1542 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1545 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1547 * linux-low.c (status_pending_p_callback): Fix comment.
1548 (linux_wait_for_event_1): Move most of the internal breakpoint
1549 handling from here...
1550 (linux_wait_1): ... to here.
1551 (count_events_callback): New.
1552 (select_singlestep_lwp_callback): New.
1553 (select_event_lwp_callback): New.
1554 (cancel_breakpoints_callback): New.
1555 (select_event_lwp): New.
1556 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1557 priority to all LWPs that have had events that should be reported
1558 to the client. Cancel breakpoints when about to reporting the
1559 event to the client, not while stopping lwps. No longer cancel
1560 finished single-steps here.
1561 (cancel_finished_single_step): Delete.
1562 (cancel_finished_single_steps): Delete.
1564 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1566 * mem-break.c (enum bkpt_type): New.
1567 (struct breakpoint): New field `type'.
1568 (set_breakpoint_at): Change return type to struct breakpoint
1569 pointer. Set type to `other_breakpoint' by default.
1570 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1571 in the breakpoint list.
1572 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1573 (reinsert_breakpoint): Rename to ...
1574 (reinsert_raw_breakpoint): ... this.
1575 (reinsert_breakpoints_at): Adjust.
1576 * mem-break.h (struct breakpoint): Declare.
1577 (set_breakpoint_at): Change return type to struct breakpoint
1580 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1582 * server.c (handle_query): Assign, not compare.
1584 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1586 Teach linux gdbserver to step-over-breakpoints.
1588 * linux-low.c (can_hardware_single_step): New.
1589 (supports_breakpoints): New.
1590 (handle_extended_wait): If stopping threads, read the stop pc of
1593 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1594 low target doesn't support retrieving the PC.
1595 (add_lwp): Set last_resume_kind to resume_continue.
1596 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1597 (linux_attach): Don't clear stop_expected. Set the lwp's
1598 last_resume_kind to resume_stop.
1599 (linux_detach_one_lwp): Don't check for removed breakpoints.
1600 (check_removed_breakpoint): Delete.
1601 (status_pending_p): Rename to ...
1602 (status_pending_p_callback): ... this. Don't check for removed
1603 breakpoints. Don't consider threads that are stopped from GDB's
1605 (linux_wait_for_lwp): Always read the stop_pc here.
1606 (cancel_breakpoint): New.
1607 (step_over_bkpt): New global.
1608 (linux_wait_for_event_1): Implement stepping over breakpoints.
1609 (gdb_wants_lwp_stopped): New.
1610 (gdb_wants_all_stopped): New.
1611 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1612 single-step traps here. Store the thread's last reported target
1614 (send_sigstop): Don't clear stop_expected. Always set it,
1616 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1617 (cancel_finished_single_step): New.
1618 (cancel_finished_single_steps): New.
1619 (wait_for_sigstop): Don't cancel finished single-step traps here.
1620 (linux_resume_one_lwp): Don't check for removed breakpoints.
1621 Don't set `step' on non-hardware step archs.
1622 (linux_set_resume_request): Ignore resume_stop requests if already
1623 stopping or stopped. Set the lwp's last_resume_kind.
1624 (resume_status_pending_p): Don't check for removed breakpoints.
1625 (need_step_over_p): New.
1626 (start_step_over): New.
1627 (finish_step_over): New.
1628 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1629 requests. Clear the thread's last reported target waitstatus.
1630 Don't use the `suspended' flag. Don't consider pending breakpoints.
1631 (linux_resume): Start a step-over if necessary.
1632 (proceed_one_lwp): New.
1633 (proceed_all_lwps): New.
1634 (unstop_all_lwps): New.
1635 * linux-low.h (struct lwp_info): Rewrite comment for the
1636 `suspended' flag. Add the `stop_pc' field. Delete the
1637 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1638 Add `'last_resume_kind' and `need_step_over' fields.
1639 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1640 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1641 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1642 (set_raw_breakpoint_at): New.
1643 (set_breakpoint_at): Rewrite to use it.
1644 (reinsert_breakpoint_handler): Delete.
1645 (set_reinsert_breakpoint): New.
1646 (reinsert_breakpoint_by_bp): Delete.
1647 (delete_reinsert_breakpoints): New.
1648 (uninsert_breakpoint): Rewrite.
1649 (uninsert_breakpoints_at): New.
1650 (reinsert_breakpoint): Rewrite.
1651 (reinsert_breakpoints_at): New.
1652 (check_breakpoints): Rewrite.
1653 (breakpoint_here): New.
1654 (breakpoint_inserted_here): New.
1655 (check_mem_read): Adjust.
1656 * mem-break.h (breakpoints_supported, breakpoint_here)
1657 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1658 (reinsert_breakpoint_by_bp): Delete declaration.
1659 (delete_reinsert_breakpoints): Declare.
1660 (reinsert_breakpoint): Delete declaration.
1661 (reinsert_breakpoints_at): Declare.
1662 (uninsert_breakpoint): Delete declaration.
1663 (uninsert_breakpoints_at): Declare.
1664 (check_breakpoints): Adjust prototype.
1665 * server.h: Adjust include order.
1666 (struct thread_info): Declare here. Add a `last_status' field.
1668 2010-03-23 Michael Snyder <msnyder@vmware.com>
1670 * server.c (crc32): New function.
1671 (handle_query): Add handling for 'qCRC:' request.
1673 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1675 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1676 lwp had been stopped by a watchpoint.
1678 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1680 * server.h (internal_error): Declare.
1681 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1682 * utils.c (internal_error): New function.
1684 2010-03-15 Andreas Schwab <schwab@redhat.com>
1686 * configure.srv: Fix typo setting srv_regobj.
1688 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1690 * linux-low.c (fetch_register): Avoid passing a non string literal
1692 (usr_store_inferior_registers): Ditto.
1694 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1696 * linux-low.c (linux_write_memory): Bail out early if peeking
1699 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1701 * linux-low.h (struct lwp_info): New fields
1702 `stopped_by_watchpoint' and `stopped_data_address'.
1703 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1704 here, and cache them in the lwp object.
1705 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1707 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1709 (linux_stopped_by_watchpoint): Rewrite.
1710 (linux_stopped_data_address): Rewrite.
1712 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1714 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1715 switching the current inferior, not before.
1717 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1719 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1720 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1721 i386-linux.c and amd64-linux.c.
1722 (reg-i386.o): Removed.
1723 (reg-i386.c): Likewise.
1724 (reg-i386-linux.o): Likewise.
1725 (reg-i386-linux.c): Likewise.
1726 (reg-x86-64.o): Likewise.
1727 (reg-x86-64.c): Likewise.
1728 (reg-x86-64-linux.o): Likewise.
1729 (reg-x86-64-linux.c): Likewise.
1732 (i386-linux.o): Likewise.
1733 (i386-linux.c): Likewise.
1734 (amd64.o): Likewise.
1735 (amd64.c): Likewise.
1736 (amd64-linux.o): Likewise.
1737 (amd64-linux.c): Likewise.
1739 * configure.srv (srv_i386_regobj): New.
1740 (srv_i386_linux_regobj): Likewise.
1741 (srv_amd64_regobj): Likewise.
1742 (srv_amd64_linux_regobj): Likewise.
1743 (srv_i386_32bit_xmlfiles): Likewise.
1744 (srv_i386_64bit_xmlfiles): Likewise.
1745 (srv_i386_xmlfiles): Likewise.
1746 (srv_amd64_xmlfiles): Likewise.
1747 (srv_i386_linux_xmlfiles): Likewise.
1748 (srv_amd64_linux_xmlfiles): Likewise.
1749 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1750 srv_xmlfiles to $srv_i386_xmlfiles.
1751 (i[34567]86-*-mingw32ce*): Likewise.
1752 (i[34567]86-*-mingw*): Likewise.
1753 (i[34567]86-*-nto*): Likewise.
1754 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1755 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1756 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1757 (x86_64-*-linux*): Likewise.
1759 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1760 (init_registers_amd64_linux): New.
1761 (x86_arch_setup): Replace init_registers_x86_64_linux with
1762 init_registers_amd64_linux.
1764 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1766 * configure.ac: Check for libdl. If it is not available link against
1767 static libthread_db.
1768 * configure: Regenerate.
1770 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1774 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1775 handing a read watchpoint.
1776 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1778 2010-02-12 Doug Evans <dje@google.com>
1780 * linux-low.c (linux_supports_tracefork_flag): Document.
1781 (linux_look_up_symbols): Add comment.
1783 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1785 * regcache.c (supply_register): Clear regcache if buf is NULL.
1787 2010-02-02 Nicolas Roche <roche@sourceware.org>
1788 Joel Brobecker <brobecker@adacore.com>
1790 * inferiors.c (find_inferior): Add function documentation.
1791 (unloaded_dll): Handle the case where the unloaded dll has not
1792 been previously registered in the dll list.
1794 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1796 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1797 (thumb2_breakpoint): New.
1798 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1800 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1802 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1803 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1806 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1808 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1810 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1812 * linux-s390-low.c (s390_collect_ptrace_register)
1813 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1815 2010-01-21 Doug Evans <dje@google.com>
1817 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1818 (PTRACE_ARG4_TYPE): New macro.
1819 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1820 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1821 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1822 (usr_store_inferior_registers): Ditto.
1823 (linux_read_memory, linux_write_memory): Ditto.
1824 (linux_test_for_tracefork): Ditto.
1826 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1827 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1829 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1831 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1834 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1836 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1837 prototype to take a regcache. Adjust.
1839 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1841 * regcache.h (struct thread_info): Forward declare.
1842 (struct regcache): New.
1843 (new_register_cache): Adjust prototype.
1844 (get_thread_regcache): Declare.
1845 (free_register_cache): Adjust prototype.
1846 (registers_to_string, registers_from_string): Ditto.
1847 (supply_register, supply_register_by_name, collect_register)
1848 (collect_register_as_string, collect_register_by_name): Ditto.
1849 * regcache.c (struct inferior_regcache_data): Delete.
1850 (get_regcache): Rename to ...
1851 (get_thread_regcache): ... this. Adjust. Switch inferior before
1853 (regcache_invalidate_one): Adjust.
1854 (regcache_invalidate): Fix prototype.
1855 (new_register_cache): Return the new register cache.
1856 (free_register_cache): Change prototype.
1857 (realloc_register_cache): Adjust.
1858 (registers_to_string): Change prototype to take a regcache. Adjust.
1859 (registers_from_string): Ditto.
1860 (register_data): Ditto.
1861 (supply_register): Ditto.
1862 (supply_register_by_name): Ditto.
1863 (collect_register): Ditto.
1864 (collect_register_as_string): Ditto.
1865 (collect_register_by_name): Ditto.
1866 * server.c (process_serial_event): Adjust.
1867 * linux-low.h (regset_fill_func, regset_store_func): Change
1869 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1871 * linux-low.c (get_stop_pc): Adjust.
1872 (check_removed_breakpoint): Adjust.
1873 (linux_wait_for_event): Adjust.
1874 (linux_resume_one_lwp): Adjust.
1875 (fetch_register): Add regcache parameter. Adjust.
1876 (usr_store_inferior_registers): Ditto.
1877 (regsets_fetch_inferior_registers): Ditto.
1878 (regsets_store_inferior_registers): Ditto.
1879 (linux_fetch_registers, linux_store_registers): Ditto.
1880 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1882 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1883 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1884 prototype to take a regcache.
1885 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1886 * remote-utils.c (convert_ascii_to_int, outreg)
1887 (prepare_resume_reply): Change prototype to take a regcache.
1889 * target.h (struct target_ops) <fetch_registers, store_registers>:
1890 Change prototype to take a regcache.
1891 (fetch_inferior_registers, store_inferior_registers): Change
1892 prototype to take a regcache. Adjust.
1893 * proc-service.c (ps_lgetregs): Adjust.
1894 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1895 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1896 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1897 take a regcache. Adjust.
1898 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1899 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1900 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1901 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1902 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1903 (cris_cannot_fetch_register):
1904 (cris_breakpoint_at): Change prototype to take a regcache.
1906 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1907 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1908 to take a regcache. Adjust.
1909 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1911 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1912 take a regcache. Adjust.
1913 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1914 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1915 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1916 * linux-mips-low.c (mips_get_pc):
1917 (mips_set_pc): Change prototype to take a regcache. Adjust.
1918 (mips_reinsert_addr): Adjust.
1919 (mips_collect_register): Change prototype to take a regcache.
1921 (mips_supply_register):
1922 (mips_collect_register_32bit, mips_supply_register_32bit)
1923 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1924 (mips_store_fpregset): Ditto.
1925 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1927 (parse_spufs_run): Adjust.
1928 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1929 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1930 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1931 take a regcache. Adjust.
1932 * linux-s390-low.c (s390_collect_ptrace_register)
1933 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1934 (s390_set_pc): Change prototype to take a regcache. Adjust.
1935 (s390_arch_setup): Adjust.
1936 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1937 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1938 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1939 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1940 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1942 (sparc_breakpoint_at): Adjust.
1943 * linux-xtensa-low.c (xtensa_fill_gregset):
1944 (xtensa_store_gregset):
1945 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1946 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1947 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1948 prototype to take a regcache. Adjust.
1949 * win32-arm-low.c (arm_fetch_inferior_register)
1950 (arm_store_inferior_register): Change prototype to take a
1952 * win32-i386-low.c (i386_fetch_inferior_register)
1953 (i386_store_inferior_register): Change prototype to take a
1955 * win32-low.c (child_fetch_inferior_registers)
1956 (child_store_inferior_registers): Change prototype to take a
1958 (win32_wait): Adjust.
1959 (win32_fetch_inferior_registers): Change prototype to take a
1961 (win32_store_inferior_registers): Adjust.
1962 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1963 store_inferior_register>: Change prototype to take a regcache.
1965 2010-01-20 Doug Evans <dje@google.com>
1967 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1969 (linux_wait_for_event1, linux_init_signals): Ditto.
1970 (W_STOPCODE): Provide definition if missing.
1972 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1974 * linux-low.c (linux_core_of_thread): New.
1975 (compare_ints, show_process, list_threads): New.
1976 (linux_qxfer_osdata): Report threads and cores.
1977 (linux_target_op): Register linux_core_of_thread.
1978 * remote-utils.c (prepare_resume_reply): Report the core.
1979 (buffer_xml_printf): Support %d specifier.
1980 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1982 (handle_query): Handle qXfer:threads. Announce availability
1984 * target.h (struct target_ops): New field core_of_thread.
1986 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1988 * Makefile.in (clean): Remove new generated files.
1989 (reg-s390.o, reg-s390.c): Remove rules.
1990 (reg-s390x.o, reg-s390x.c): Likewise.
1991 (s390-linux32.o, s390-linux32.c): Add rules.
1992 (s390-linux64.o, s390-linux64.c): Likewise.
1993 (s390x-linux64.o, s390x-linux64.c): Likewise.
1994 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1995 * linux-s390-low.c: Include <elf.h>.
1996 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1997 (init_registers_s390): Remove prototype.
1998 (init_registers_s390x): Likewise.
1999 (init_registers_s390_linux32): Add prototype.
2000 (init_registers_s390_linux64): Likewise.
2001 (init_registers_s390x_linux64): Likewise.
2002 (s390_num_regs_3264): New define.
2003 (s390_regmap_3264): New global variable.
2004 (s390_cannot_fetch_register): Remove obsolete check.
2005 (s390_cannot_store_register): Likewise.
2006 (s390_collect_ptrace_register): Handle upper/lower register halves.
2007 (s390_supply_ptrace_register): Likewise.
2008 (s390_fill_gregset): Update to register number changes.
2009 (s390_get_hwcap): New routine.
2010 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2011 Install appropriate regmap and register set.
2013 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2015 * server.c (gdbserver_version): Update copyright year to 2010.
2016 * gdbreplay.c (gdbreplay_version): Likewise.
2018 2009-12-28 Doug Evans <dje@google.com>
2020 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2021 elf/external.h. Include <elf.h> instead but only if necessary.
2023 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2025 * linux-low.c (linux_remove_process): Remove `detaching'
2026 parameter. Don't release/detach from thread_db here.
2027 (linux_kill): Release/detach from thread_db here, ...
2028 (linux_detach): ... and here, before actually detaching.
2029 (linux_wait_1): ... and here, when a process exits.
2030 * thread-db.c (any_thread_of): New.
2031 (thread_db_free): Switch the current inferior to a thread of the
2034 2009-12-21 Doug Evans <dje@google.com>
2036 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2038 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2039 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2040 warning ifndef __NR_tkill. Move setting of errno there too.
2041 Delete unnecessary resetting of errno after syscall.
2042 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2044 * configure.ac: Check for dladdr.
2045 * config.in: Regenerate.
2046 * configure: Regenerate.
2047 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2048 (try_thread_db_load): Update.
2050 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2052 2009-12-18 Doug Evans <dje@google.com>
2054 * event-loop.c: Include unistd.h if it exists.
2056 * linux-low.c (my_waitpid): Move definition away from being in
2057 between linux_tracefork_child/linux_test_for_tracefork.
2059 * gdb_proc_service.h (psaddr_t): Fix type.
2060 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2061 signature to match glibc.
2063 2009-12-16 Doug Evans <dje@google.com>
2065 * linux-low.c (linux_read_memory): Fix argument to read.
2067 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2069 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2070 events, don't leave current_inferior pointing at null.
2072 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2074 * win32-low.c (LOG): Delete.
2075 (OUTMSG): Output to stderr.
2076 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2077 on compile time LOG macro.
2078 (win32_wait): Fix debug output.
2080 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2082 * win32-low.c (win32_add_one_solib): If the dll name is
2083 "ntdll.dll", prepend the system directory to the dll path.
2085 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2087 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2089 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2090 Vladimir Prus <vladimir@codesourcery.com>
2092 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2093 * configure.ac: Check for __mcoldfire__ and set
2094 gdb_cv_m68k_is_coldfire.
2095 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2096 reg-cf.o and reg-m68k.o.
2097 * configure: Regenerated.
2099 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2101 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2102 Pass it to thread_db_free.
2103 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2104 proper `detaching' argument to linux_remove_process.
2105 * linux-low.h (thread_db_free): Add `detaching' parameter.
2106 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2108 (thread_db_free): Add `detaching' parameter. Only
2109 call td_ta_clear_event if detaching from process.
2111 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2113 * thread-db.c (thread_db_free): Fix typo.
2115 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2118 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2120 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2122 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2123 with an i686 compiler.
2124 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2126 * configure: Rebuilt.
2128 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2132 * server.c (handle_search_memory_1): Correct read_addr initialization
2133 in loop for searching subsequent chunks.
2135 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2137 * configure.ac: New --with-libthread-db option.
2138 * thread-db.c: Allow direct dependence on libthread_db.
2139 (thread_db_free): Adjust.
2140 * config.in: Regenerate.
2141 * configure: Likewise.
2143 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2146 * thread-db.c (attach_thread): New function.
2147 (maybe_attach_thread): Return success/failure.
2148 (find_new_threads_callback): Adjust.
2149 (thread_db_find_new_threads): Loop until no new threads.
2151 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2153 * proc-service.c (ps_lgetregs): Formatting.
2155 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2157 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2158 * configure.ac: Adjust.
2159 * linux-low.h (struct process_info_private): Move members to struct
2161 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2162 * linux-low.c (linux_remove_process): Adjust.
2163 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2164 * server.c (handle_query): Move code ...
2165 (handle_monitor_command): ... here. New function.
2166 * target.h (struct target_ops): New member.
2167 * thread-db.c (struct thread_db): New.
2168 (libthread_db_search_path): New variable.
2169 (thread_db_create_event, thread_db_enable_reporting)
2170 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2171 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2172 (try_thread_db_load_1, dladdr_to_soname): New functions.
2173 (try_thread_db_load, thread_db_load_search): New functions.
2174 (thread_db_init): Search for libthread_db.
2175 (thread_db_free): New function.
2176 (thread_db_handle_monitor_command): Likewise.
2177 * config.in: Regenerate.
2178 * configure: Regenerate.
2180 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2182 * spu-low.c (spu_kill): Wait for inferior to terminate.
2183 Call clear_inferiors.
2184 (spu_detach): Call clear_inferiors.
2186 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2188 * aclocal.m4: Regenerate.
2189 * config.in: Likewise.
2190 * configure: Likewise.
2192 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2194 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2195 (parse_spufs_run): New function.
2196 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2197 (ppc_breakpoint_at): Handle SPU breakpoints.
2199 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2201 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2202 (SPUFS_MAGIC): Define.
2203 (spu_enumerate_spu_ids): New function.
2204 (linux_qxfer_spu): New function.
2205 (linux_target_ops): Install linux_qxfer_spu.
2207 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2209 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2210 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2211 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2212 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2213 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2214 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2215 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2216 (init_registers_powerpc_cell32l): Add prototype.
2217 (init_registers_powerpc_cell64l): Likewise.
2218 (ppc_arch_setup): Detect Cell/B.E. architecture.
2220 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2222 * Makefile.in (datarootdir): New variable.
2224 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2226 * linux-low.c (linux_write_memory): Update debugging output.
2227 * Makefile.in (clean): Add new descriptions.
2228 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2229 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2230 * configure.srv: Add new files for arm*-*-linux*.
2231 * linux-arm-low.c: Add new declarations.
2232 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2233 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2234 (HWCAP_VFPv3D16): New.
2235 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2236 instead of __IWMMXT__.
2237 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2238 (arm_arch_setup): New.
2239 (target_regsets): Remove #ifdef. Add VFP regset.
2240 (the_low_target): Use arm_arch_setup.
2242 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2244 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2245 the main thread again.
2247 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2249 Adding Neutrino gdbserver.
2250 * configure: Regenerated.
2251 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2252 * configure.srv (i[34567]86-*-nto*): New target.
2253 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2254 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2255 (nto_comctrl) [__QNX__]: New function.
2256 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2258 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2260 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2263 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2264 Pedro Alves <pedro@codesourcery.com>
2266 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2267 don't support CONTEXT_EXTENDED_REGISTERS.
2268 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2269 (the_low_target): Install them.
2270 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2271 failing with ERROR_PIPE_NOT_CONNECTED.
2273 2009-06-30 Doug Evans <dje@google.com>
2274 Pierre Muller <muller@ics.u-strasbg.fr>
2276 Add h/w watchpoint support to x86-linux, win32-i386.
2277 * Makefile.in (SFILES): Add i386-low.c
2278 (i386_low_h): Define.
2279 (i386-low.o): Add dependencies.
2280 (linux-x86-low.o): Add i386-low.h dependency.
2281 (win32-i386-low.o): Ditto.
2282 * i386-low.c: New file.
2283 * i386-low.h: New file.
2284 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2285 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2286 * linux-low.c (linux_add_process): Initialize arch_private.
2287 (linux_remove_process): Free arch_private.
2288 (add_lwp): Initialize arch_private.
2289 (delete_lwp): Free arch_private.
2290 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2292 * linux-low.h (process_info_private): New member arch_private.
2293 (lwp_info): New member arch_private.
2294 (linux_target_ops): New members new_process, new_thread,
2296 (ptid_of): New macro.
2297 * linux-x86-low.c: Include stddef.h, i386-low.h.
2298 (arch_process_info): New struct.
2299 (arch_lwp_info): New struct.
2300 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2301 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2302 (i386_dr_low_get_status): New function.
2303 (x86_insert_point, x86_remove_point): New functions.
2304 (x86_stopped_by_watchpoint): New function.
2305 (x86_stopped_data_address): New function.
2306 (x86_linux_new_process, x86_linux_new_thread): New functions.
2307 (x86_linux_prepare_to_resume): New function.
2308 (the_low_target): Add entries for insert_point, remove_point,
2309 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2311 * server.c (debug_hw_points): New global.
2312 (monitor_show_help): Document set debug-hw-points.
2313 (handle_query): Process "set debug-hw-points".
2314 * server.h (debug_hw_points): Declare.
2315 (paddress): Declare.
2316 * utils.c (NUMCELLS, CELLSIZE): New macros.
2317 (get_sell, xsnprintf, paddress): New functions.
2318 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2319 remove_point, stopped_by_watchpoint, stopped_data_address.
2320 * win32-i386-low.c: Include i386-low.h.
2321 (debug_reg_state): Replaces dr.
2322 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2323 (i386_dr_low_get_status): New function.
2324 (i386_insert_point, i386_remove_point): New functions.
2325 (i386_stopped_by_watchpoint): New function.
2326 (i386_stopped_data_address): New function.
2327 (i386_initial_stuff): Update.
2328 (get_thread_context,set_thread_context,i386_thread_added): Update.
2329 (the_low_target): Add entries for insert_point,
2330 remove_point, stopped_by_watchpoint, stopped_data_address.
2331 * win32-low.c (win32_insert_watchpoint): New function.
2332 (win32_remove_watchpoint): New function.
2333 (win32_stopped_by_watchpoint): New function.
2334 (win32_stopped_data_address): New function.
2335 (win32_target_ops): Add entries for insert_watchpoint,
2336 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2337 * win32-low.h (win32_target_ops): New members insert_point,
2338 remove_point, stopped_by_watchpoint, stopped_data_address.
2340 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2342 * server.c (process_serial_event): Re-return unsupported, not
2343 error, if the type isn't recognized. Re-allow supporting only
2344 insert or remove packets. Also call require_running for
2345 breakpoints. Add missing break statement to default case. Tidy.
2346 * target.h (struct target_ops): Rename insert_watchpoint to
2347 insert_point, and remove_watchpoint to remove_point.
2349 * linux-low.h (struct linux_target_ops): Likewise.
2350 * linux-low.c (linux_insert_watchpoint): Rename to ...
2351 (linux_insert_point): ... this. Adjust.
2352 (linux_remove_watchpoint): Rename to ...
2353 (linux_remove_point): ... this. Adjust.
2354 (linux_target_ops): Adjust.
2355 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2356 (cris_insert_point): ... this.
2357 (cris_remove_watchpoint): Rename to ...
2358 (cris_remove_point): ... this.
2359 (the_low_target): Adjust.
2361 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2363 * server.c (handle_v_kill): Pass signal_pid to
2364 kill_inferior if multi_process is zero.
2366 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2368 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2369 * target.h (target_ops): Comment for *_watchpoint to make it clear
2370 the functions can get types '0' and '1'.
2372 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2374 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2375 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2376 * regcache.c (get_regcache): Likewise.
2377 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2378 * win32-low.c (child_fetch_inferior_registers): Remove check for
2381 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2382 Pedro Alves <pedro@codesourcery.com>
2384 * target.h (struct target_ops) <supports_multi_process>: New
2386 (target_supports_multi_process): New.
2387 * server.c (handle_query): Even if GDB reports support, only
2388 enable multi-process if the target also supports it. Report
2389 multi-process support only if the target backend supports it.
2390 * linux-low.c (linux_supports_multi_process): New function.
2391 (linux_target_ops): Install it as target_supports_multi_process
2394 2009-05-24 Doug Evans <dje@google.com>
2396 Global renaming of find_thread_pid to find_thread_ptid.
2397 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2398 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2399 All callers updated.
2401 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2402 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2405 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2406 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2407 (linux_resume_one_lwp): Ditto.
2409 2009-05-23 Doug Evans <dje@google.com>
2411 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2412 from struct inferior_list_entry * to struct lwp_info *.
2413 All callers updated.
2415 2009-05-13 Doug Evans <dje@google.com>
2417 * linux-x86-low.c: Don't include assert.h.
2418 (x86_siginfo_fixup): Use fatal, not assert.
2419 (x86_arch_setup): Fix comment.
2421 2009-05-12 Doug Evans <dje@google.com>
2423 Biarch support for i386/amd64 gdbserver.
2424 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2425 Add linux-x86-low.c.
2426 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2427 (linux-x86-low.o): Add.
2428 * linux-x86-64-low.c: Delete.
2429 * linux-i386-low.c: Delete.
2430 * linux-x86-low.c: New file.
2431 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2433 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2435 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2436 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2437 (linux_child_pid_to_exec_file): New function.
2438 (elf_64_header_p, elf_64_file_p): New functions.
2439 (siginfo_fixup): New function.
2440 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2441 give target a chance to convert layout.
2442 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2443 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2445 2009-05-07 Doug Evans <dje@google.com>
2447 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2448 (regsets_store_inferior_registers): Ditto.
2450 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2454 * linux-low.c (must_set_ptrace_flags): Delete.
2455 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2457 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2458 `lwp->must_set_ptrace_flags' instead.
2459 (linux_wait_for_event_1): Set ptrace options here.
2460 (linux_wait_1): ... not here.
2462 2009-04-30 Doug Evans <dje@google.com>
2464 * inferiors.c (started_inferior_callback): New function.
2465 (attached_inferior_callback): New function.
2466 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2467 * server.c (print_started_pid, print_attached_pid): New functions.
2468 (detach_or_kill_for_exit): New function.
2469 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2470 * server.h (have_started_inferiors_p): Declare.
2471 (have_attached_inferiors_p): Declare.
2473 * inferiors.c (remove_process): Fix memory leak, free process.
2474 * linux-low.c (linux_remove_process): New function.
2475 (linux_kill): Call it instead of remove_process.
2476 (linux_detach, linux_wait_1): Ditto.
2478 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2480 * configure.srv: Add x86 Windows CE target.
2482 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2484 * inferiors.c (get_thread_process): Make global.
2485 * server.h (get_thread_process): Add prototype.
2486 * thread-db.c (find_one_thread): Use get_thread_process
2487 instead of current_process.
2488 (thread_db_get_tls_address): Do not crash if called when
2489 thread layer is not yet initialized.
2491 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2493 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2494 * spu-low.c (current_tid): Rename to ...
2495 (current_ptid): ... this.
2496 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2497 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2498 ptid_get_lwp (current_ptid) instead of current_tid.
2499 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2500 instead of current_tid. Use find_process_pid to verify pid
2501 argument is valid. Pass proper argument to remove_process.
2502 (spu_thread_alive): Compare current_ptid instead of current_tid.
2503 (spu_resume): Likewise.
2505 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2507 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2510 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2512 Implement the multiprocess extensions, and add linux multiprocess
2515 * server.h (ULONGEST): Declare.
2516 (struct ptid, ptid_t): New.
2517 (minus_one_ptid, null_ptid): Declare.
2518 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2519 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2520 (struct inferior_list_entry): Change `id' type from unsigned from
2522 (struct sym_cache, struct breakpoint, struct
2523 process_info_private): Forward declare.
2524 (struct process_info): Declare.
2525 (current_process): Declare.
2526 (all_processes): Declare.
2527 (initialize_inferiors): Declare.
2528 (add_thread): Adjust to use ptid_t.
2529 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2530 (add_process, remove_process, find_thread_pid): Declare.
2531 (find_inferior_id): Adjust to use ptid_t.
2532 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2533 (multi_process): Declare.
2534 (push_event): Adjust to use ptid_t.
2535 (read_ptid, write_ptid): Declare.
2536 (prepare_resume_reply): Adjust to use ptid_t.
2537 (clear_symbol_cache): Declare.
2538 * inferiors.c (all_processes): New.
2539 (null_ptid, minus_one_ptid): New.
2540 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2541 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2542 (add_thread): Change unsigned long to ptid. Remove gdb_id
2544 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2545 (gdb_id_to_thread): Rename to ...
2546 (find_thread_pid): ... this. Change unsigned long to ptid.
2547 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2548 (loaded_dll, pull_pid_from_list): Adjust.
2549 (add_process, remove_process, find_process_pid)
2550 (get_thread_process, current_process, initialize_inferiors): New.
2551 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2552 (struct target_waitstatus) <related_pid>: Ditto.
2553 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2555 (struct target_ops) <join>: Add `pid' argument.
2556 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2557 (struct target_ops) <wait>: Add `ptid' field. Change return type
2559 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2560 (mywait): Add `ptid' argument. Change return type to ptid_t.
2561 (target_pid_to_str): Declare.
2562 * target.c (set_desired_inferior): Adjust to use ptids.
2563 (mywait): Add new `ptid' argument. Adjust.
2564 (target_pid_to_str): New.
2565 * mem-break.h (free_all_breakpoints): Declare.
2566 * mem-break.c (breakpoints): Delelete.
2567 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2568 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2569 to use per-process breakpoint list.
2570 (free_all_breakpoints): New.
2571 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2572 (symbol_cache, all_symbols_looked_up): Delete.
2574 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2576 (prepare_resume_reply): Change ptid argument's type from unsigned
2577 long to ptid_t. Adjust. Implement W;process and X;process.
2578 (free_sym_cache, clear_symbol_cache): New.
2579 (look_up_one_symbol): Adjust to per-process symbol cache. *
2580 * server.c (cont_thread, general_thread, step_thread): Change type
2583 (multi_process): New.
2584 (last_ptid): Change type to ptid_t.
2585 (struct vstop_notif) <ptid>: Change type to ptid_t.
2586 (queue_stop_reply, push_event): Change `ptid' argument's type to
2588 (discard_queued_stop_replies): Add `pid' argument.
2589 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2590 changes. Don't reference the `attached' global.
2591 (attach_inferior): Adjust to mywait interface changes.
2592 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2593 features. Handle and report "multiprocess+". Handle
2595 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2597 (handle_v_kill): New.
2598 (handle_v_stopped): Adjust to use target_pid_to_str.
2599 (handle_v_requests): Allow multiple attaches and runs when
2600 multiprocess extensions are in effect. Handle "vKill".
2601 (myresume): Adjust to use ptids.
2602 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2603 (handle_status): Adjust to discard_queued_stop_replies interface
2605 (first_thread_of, kill_inferior_callback)
2606 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2607 (main): Call initialize_inferiors. Adjust to use ptids, killing
2608 and detaching from all inferiors. Handle multiprocess packet
2610 * linux-low.h: Include gdb_proc_service.h.
2611 (struct process_info_private): New.
2612 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2613 <lwpid_of>: Use ptid_get_lwp.
2614 (get_lwp_thread): Adjust.
2615 (struct lwp_info): Add `dead' member.
2616 (find_lwp_pid): Declare.
2617 * linux-low.c (thread_db_active): Delete.
2618 (new_inferior): Adjust comment.
2619 (inferior_pid): Delete.
2620 (linux_add_process): New.
2621 (handle_extended_wait): Adjust.
2622 (add_lwp): Change unsigned long to ptid.
2623 (linux_create_inferior): Add process to processes table. Adjust
2624 to use ptids. Don't set new_inferior here.
2625 (linux_attach_lwp): Rename to ...
2626 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2627 it. Adjust to use ptids.
2628 (linux_attach_lwp): New.
2629 (linux_attach): Add process to processes table. Don't set
2631 (struct counter): New.
2632 (second_thread_of_pid_p, last_thread_of_process_p): New.
2633 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2635 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2636 processes. Remove process from process table.
2637 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2638 to multiple processes.
2639 (any_thread_of): New.
2640 (linux_detach): Add `pid' argument, and handle it. Remove process
2641 from processes table.
2642 (linux_join): Add `pid' argument. Handle it.
2643 (linux_thread_alive): Change unsighed long argument to ptid_t.
2644 Consider dead lwps as not being alive.
2645 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2646 threads we're not interested in.
2647 (same_lwp, find_lwp_pid): New.
2648 (linux_wait_for_lwp): Change `pid' argument's type from int to
2650 (linux_wait_for_event): Rename to ...
2651 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2652 from int to ptid_t. Adjust.
2653 (linux_wait_for_event): New.
2654 (linux_wait_1): Add `ptid' argument. Change return type to
2655 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2656 that exit from the process table.
2657 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2659 (mark_lwp_dead): New.
2660 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2661 stopping all threads, mark its main lwp as dead.
2662 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2664 (fetch_register, usr_store_inferior_registers)
2665 (regsets_fetch_inferior_registers)
2666 (regsets_store_inferior_registers, linux_read_memory)
2667 (linux_write_memory): Inline `inferior_pid'.
2668 (linux_look_up_symbols): Adjust to use per-process
2670 (linux_request_interrupt): Adjust to use ptids.
2671 (linux_read_auxv): Inline `inferior_pid'.
2672 (initialize_low): Don't reference thread_db_active.
2673 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2674 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2675 (ps_getpid): Return the pid of the current inferior.
2676 * thread-db.c (proc_handle, thread_agent): Delete.
2677 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2679 (find_one_thread): Change argument type to ptid_t. Adjust to
2681 (maybe_attach_thread): Adjust to per-process data and ptids.
2682 (thread_db_find_new_threads): Ditto.
2683 (thread_db_init): Ditto.
2684 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2685 processes table. Adjust to use ptids.
2686 (spu_kill, spu_detach): Adjust interface. Remove process from
2688 (spu_join, spu_thread_alive): Adjust interface.
2689 (spu_wait): Adjust interface. Remove process from processes
2690 table. Adjust to use ptids.
2691 * win32-low.c (current_inferior_tid): Delete.
2692 (current_inferior_ptid): New.
2693 (debug_event_ptid): New.
2694 (thread_rec): Take a ptid. Adjust.
2695 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2696 (child_delete_thread): Ditto.
2697 (do_initial_child_stuff): Add `attached' argument. Add process to
2699 (child_fetch_inferior_registers, child_store_inferior_registers):
2701 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2702 (win32_attach): Pass 1 to do_initial_child_stuff.
2703 (win32_kill): Adjust interface. Remove process from processes
2705 (win32_detach): Ditto.
2706 (win32_join): Adjust interface.
2707 (win32_thread_alive): Take a ptid.
2708 (win32_resume): Adjust to use ptids.
2709 (get_child_debug_event): Ditto.
2710 (win32_wait): Adjust interface. Remove exiting process from
2713 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2715 Non-stop mode support.
2717 * server.h (non_stop): Declare.
2718 (gdb_client_data, handler_func): Declare.
2719 (delete_file_handler, add_file_handler, start_event_loop):
2721 (handle_serial_event, handle_target_event, push_event)
2722 (putpkt_notif): Declare.
2723 * target.h (enum resume_kind): New.
2724 (struct thread_resume): Replace `step' field by `kind' field.
2725 (TARGET_WNOHANG): Define.
2726 (struct target_ops) <wait>: Add `options' argument.
2727 <supports_non_stop, async, start_non_stop>: New fields.
2728 (target_supports_non_stop, target_async): New.
2729 (start_non_stop): Declare.
2730 (mywait): Add `options' argument.
2731 * target.c (mywait): Add `options' argument. Print child exit
2733 (start_non_stop): New.
2734 * server.c (non_stop, own_buf, mem_buf): New globals.
2735 (struct vstop_notif): New.
2736 (notif_queue): New global.
2737 (queue_stop_reply, push_event, discard_queued_stop_replies)
2738 (send_next_stop_reply): New.
2739 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2741 (attach_inferior): In non-stop mode, don't wait for the target
2743 (handle_general_set): Handle QNonStop.
2744 (handle_query): When handling qC, return the current general
2745 thread, instead of the first thread of the list.
2746 (handle_query): If the backend supports non-stop mode, include
2747 QNonStop+ in the qSupported query response.
2748 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2750 (handle_v_attach, handle_v_run): Handle non-stop mode.
2751 (handle_v_stopped): New.
2752 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2753 (myresume): Adjust to use resume_kind. Handle non-stop.
2754 (queue_stop_reply_callback): New.
2755 (handle_status): Handle non-stop mode.
2756 (main): Clear non_stop flag on reconnection. Use the event-loop.
2757 Refactor serial protocol handling from here ...
2758 (process_serial_event): ... to this new function. When GDB
2759 selects any thread, select one here. In non-stop mode, wait until
2760 GDB acks all pending events before exiting.
2761 (handle_serial_event, handle_target_event): New.
2762 * remote-utils.c (remote_open): Install remote_desc in the event
2764 (remote_close): Remove remote_desc from the event loop.
2765 (putpkt_binary): Rename to...
2766 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2767 (putpkt_binary): New as wrapper around putpkt_binary_1.
2768 (putpkt_notif): New.
2769 (prepare_resume_reply): In non-stop mode, don't change the
2771 * event-loop.c: New.
2772 * Makefile.in (OBJ): Add event-loop.o.
2773 (event-loop.o): New rule.
2775 * linux-low.h (pid_of): Moved here.
2777 (get_lwp_thread): Use lwpid_of.
2778 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2779 * linux-low.c (pid_of): Delete.
2780 (inferior_pid): Use lwpid_of.
2781 (linux_event_pipe): New.
2782 (target_is_async_p): New.
2784 (handle_extended_wait): Use lwpid_of.
2785 (add_lwp): Don't set lwpid field.
2786 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2787 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2788 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2789 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2790 first. Adjust to linux_wait_for_event interface changes. Use
2792 (linux_detach): Don't delete the main lwp here.
2793 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2794 (status_pending_p): Don't consider explicitly suspended lwps.
2795 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2796 pointer. Add OPTIONS argument. Change return type to int. Use
2797 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2798 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2799 pointer. Add status pointer argument. Return a pid instead of a
2800 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2801 changes. In non-stop mode, don't switch to a random thread.
2802 (linux_wait): Rename to...
2803 (linux_wait_1): ... this. Add target_options argument, and handle
2804 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2805 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2806 clean exit and signal exit code. Don't stop all threads in
2807 non-stop mode. In all-stop mode, only stop all threads when
2808 reporting a stop to GDB. Handle explicit thread stop requests.
2809 (async_file_flush, async_file_mark): New.
2811 (send_sigstop): Use lwpid_of.
2812 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2813 interface changes. In non-stop mode, don't switch to a random
2815 (linux_resume_one_lwp): Use lwpid_of.
2816 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2817 (linux_resume_one_thread): ... this. Handle resume_stop. In
2818 non-stop mode, don't look for pending flag in all threads.
2819 (resume_status_pending_p): Don't consider explicitly suspended
2821 (my_waitpid): Reimplement. Emulate __WALL.
2822 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2824 (sigchld_handler, linux_supports_non_stop, linux_async)
2825 (linux_start_non_stop): New.
2826 (linux_target_ops): Register linux_supports_non_stop, linux_async
2827 and linux_start_non_stop.
2828 (initialize_low): Install SIGCHLD handler.
2829 * thread-db.c (thread_db_create_event, find_one_thread)
2830 (thread_db_get_tls_address): Use lwpid_of.
2831 * win32-low.c (win32_detach): Adjust to use resume_kind.
2832 (win32_wait): Add `options' argument.
2833 * spu-low.c (spu_resume): Adjust to use resume_kind.
2834 (spu_wait): Add `options' argument.
2836 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2838 Decouple target code from remote protocol.
2840 * target.h (enum target_waitkind): New.
2841 (struct target_waitstatus): New.
2842 (struct target_ops) <wait>: Return an unsigned long. Take a
2843 target_waitstatus pointer instead of a char pointer.
2845 * target.c (mywait): Change prototype to return an unsigned long.
2846 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2847 * server.h (thread_from_wait, old_thread_from_wait): Delete
2849 (prepare_resume_reply): Change prototype to take a
2851 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2852 (last_status, last_ptid): New.
2853 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2854 pid instead of a signal.
2855 (attach_inferior): Remove "status" and "signal" parameters.
2857 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2859 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2860 (handle_v_requests, myresume): Remove "status" and "signal"
2862 (handle_status): New.
2863 (main): Delete local `status'. Adjust.
2864 * remote-utils.c: Include target.h.
2865 (prepare_resume_reply): Change prototype to take a
2866 target_waitstatus. Adjust.
2868 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2870 * spu-low.c (spu_wait): Adjust.
2871 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2873 (win32_wait): Adjust.
2875 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2877 * target.h (struct thread_resume): Delete leave_stopped member.
2878 (struct target_ops): Add a `n' argument to the `resume' callback.
2879 * server.c (start_inferior): Adjust.
2880 (handle_v_cont, myresume): Adjust.
2881 * linux-low.c (check_removed_breakpoint): Adjust to resume
2882 interface change, and to removed leave_stopped field.
2883 (resume_ptr): Delete.
2884 (struct thread_resume_array): New.
2885 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2886 resume interface change.
2887 (linux_continue_one_thread, linux_queue_one_thread)
2888 (resume_status_pending_p): Check if the resume field is NULL
2889 instead of checking the leave_stopped member.
2890 (linux_resume): Adjust to the target resume interface change.
2891 * spu-low.c (spu_resume): Adjust to the target resume interface
2893 * win32-low.c (win32_detach, win32_resume): Ditto.
2895 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2897 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2899 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2901 (linux_continue_one_thread): Only preserve the stepping flag if
2902 there's a pending breakpoint.
2904 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2906 * server.c (main): After the inferior having exited, call
2907 remote_close before exiting gdbserver.
2909 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2911 Fix size of FPSCR in Power 7 processors.
2912 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2913 (PPC_FEATURE_HAS_DFP): New #define.
2914 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2917 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2919 * server.c (handle_query) Whitespace and formatting.
2921 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2923 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2924 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2925 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2926 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2927 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2928 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2929 Makefile.in, configure.ac: Fix whitespace throughout.
2930 * configure: Regenerate.
2932 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2934 * inferiors.c (find_inferior): Make it safe for the callback
2935 function to delete the currently iterated inferior.
2937 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2939 * Makefile.in (linuw_low_h): Move higher.
2940 (thread-db.o): Depend on $(linux_low_h).
2942 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2944 Rename "process" to "lwp" throughout.
2946 * linux-low.c (all_processes): Rename to...
2947 (all_lwps): ... this.
2948 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2949 (add_process): Rename to ...
2950 (add_lwp): ... this. Adjust.
2951 (linux_create_inferior): Adjust.
2952 (linux_attach_lwp): Adjust.
2953 (linux_attach): Adjust.
2954 (linux_kill_one_process): Rename to ...
2955 (linux_kill_one_lwp): ... this. Adjust.
2956 (linux_kill): Adjust.
2957 (linux_detach_one_process): Rename to ...
2958 (linux_detach_one_lwp): ... this. Adjust.
2959 (linux_detach): Adjust.
2960 (check_removed_breakpoint): Adjust.
2961 (status_pending_p): Adjust.
2962 (linux_wait_for_process): Rename to ...
2963 (linux_wait_for_lwp): ... this. Adjust.
2964 (linux_wait_for_event): Adjust.
2965 (send_sigstop): Adjust.
2966 (wait_for_sigstop): Adjust.
2967 (stop_all_processes): Rename to ...
2968 (stop_all_lwps): ... this.
2969 (linux_resume_one_process): Rename to ...
2970 (linux_resume_one_lwp): ... this. Adjust.
2971 (linux_set_resume_request, linux_continue_one_thread)
2972 (linux_queue_one_thread, resume_status_pending_p)
2973 (usr_store_inferior_registers, regsets_store_inferior_registers)
2974 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2976 * linux-low.h (get_process): Rename to ...
2977 (get_lwp): ... this. Adjust.
2978 (get_thread_process): Rename to ...
2979 (get_thread_lwp): ... this. Adjust.
2980 (get_process_thread): Rename to ...
2981 (get_lwp_thread): ... this. Adjust.
2982 (struct process_info): Rename to ...
2983 (struct lwp_info): ... this.
2984 (all_processes): Rename to ...
2985 (all_lwps): ... this.
2986 * proc-service.c (ps_lgetregs): Adjust.
2987 * thread-db.c (thread_db_create_event, find_one_thread)
2988 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2990 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2992 * server.c (handle_query): Handle "qAttached".
2994 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2996 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2997 GPLv3, update license URL.
2999 2009-03-01 Doug Evans <dje@google.com>
3001 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3002 (server_h): Add gdb_signals.h.
3003 (signals.o): Update.
3004 * server.h (target_signal_from_host,target_signal_to_host_p)
3005 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3007 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3009 * remote-utils.c (getpkt): Also generate remote-debug
3010 information if noack_mode is set.
3012 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3014 * server.c (handle_query): Report qXfer:siginfo:read and
3015 qXfer:siginfo:write as supported and handle them.
3016 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3017 * linux-low.c (linux_xfer_siginfo): New.
3018 (linux_target_ops): Set it.
3020 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3022 * server.c (gdbserver_usage): Mention --remote-debug.
3023 (main): Accept '--remote-debug' switch.
3025 2009-01-18 Doug Evans <dje@google.com>
3027 * regcache.c (new_register_cache): No need to check result of xcalloc.
3028 * server.c (handle_search_memory): Back out calls to xmalloc,
3029 result is checked and error is returned to user upon failure.
3030 (handle_query): Ditto. Add more checks for result of malloc.
3031 (handle_v_cont): Check result of malloc, report error back to
3033 (handle_v_run): Ditto. Call freeargv.
3034 * server.h (freeargv): Declare.
3035 * utils.c (freeargv): New fn.
3037 2009-01-15 Doug Evans <dje@google.com>
3039 * gdbreplay.c (perror_with_name): Make arg const char *.
3040 * server.h (target_signal_to_name): Make return type const char *.
3041 * thread-db.c (thread_db_err_str): Make return type const char *.
3042 * utils.c (perror_with_name): Make arg const char *.
3044 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3046 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3047 when handling a EXIT_PROCESS_DEBUG_EVENT.
3049 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3051 * gdbreplay.c (gdbreplay_version): Update copyright year.
3052 * server.c (gdbserver_version): Likewise.
3054 2009-01-05 Doug Evans <dje@google.com>
3056 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3057 (handle_extended_wait): Improve comment.
3059 2008-12-13 Doug Evans <dje@google.com>
3061 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3062 * server.h (ATTR_MALLOC): New macro.
3063 (xmalloc,xcalloc,xstrdup): Declare.
3064 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3065 * inferiors.c: Ditto.
3066 * linux-low.c: Ditto.
3067 * mem-break.c: Ditto.
3068 * regcache.c: Ditto.
3069 * remote-utils.c: Ditto.
3072 * win32-low.c: Ditto.
3074 2008-12-12 Doug Evans <dje@google.com>
3076 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3077 in debugging printf.
3079 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3081 2008-12-09 Doug Evans <dje@google.com>
3083 * linux-low.h (struct process_info): Delete member tid, unused.
3084 * thread-db.c (find_one_thread): Update.
3085 (maybe_attach_thread): Update.
3087 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3089 * target.h (struct target_ops): Add qxfer_osdata member.
3090 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3092 (linux_qxfer_osdata): New functions.
3093 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3095 * server.c (handle_query): Handle "qXfer:osdata:read:".
3096 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3097 (buffer_xml_printf): New functions.
3098 * server.h (struct buffer): New.
3099 (buffer_grow_str, buffer_grow_str0): New macros.
3100 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3101 (buffer_xml_printf): Declare.
3103 2008-11-24 Doug Evans <dje@google.com>
3105 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3107 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3109 * server.c (handle_v_run): Always use the supplied argument list.
3111 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3113 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3114 (xtensa_regmap_table): Add entry for scompare1.
3116 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3118 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3119 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3120 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3121 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3122 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3123 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3124 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3125 XML target descriptions.
3126 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3127 when inferior is running on an ISA 2.05 or later processor. Add
3128 special case to return offset for full 64-bit slot of FPSCR when
3131 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3133 * Makefile.in (SFILES, clean): Added sparc64 files.
3134 (reg-sparc64.o, reg-sparc64.c): New.
3135 * configure.srv (sparc*-*-linux*): New configuration.
3136 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3137 syscall arguments for SPARC.
3138 (regsets_store_inferior_registers): Likewise.
3139 * linux-sparc-low.c: New file.
3141 2008-10-21 Doug Evans <dje@google.com>
3143 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3144 (READLINE_DIR,READLINE_DEP): Delete.
3145 (INTERNAL_CFLAGS): Update.
3146 (LINTFLAGS): Update.
3148 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3150 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3151 whole argv from the last run, not just argv[0].
3153 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3155 * regcache.c (new_register_cache): Return NULL if the register
3156 cache size isn't known yet.
3157 (free_register_cache): Avoid dereferencing a NULL regcache.
3159 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3161 * configure.srv: Merge MIPS and MIPS64.
3163 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3165 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3167 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3169 * Makefile.in: Add required vsx dependencies.
3171 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3172 Declare init_registers_powerpc_vsx32l.
3173 Declare init_registers_powerpc_vsx64l.
3174 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3175 (ppc_arch_setup): Check for VSX in hwcap.
3176 (ppc_fill_vsxregset): New function.
3177 (ppc_store_vsxregset): New function.
3178 Add new VSX entry in regset_info target_regsets.
3180 * configure.srv: Add new VSX dependencies.
3182 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3184 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3185 (remote_open): Set or clear transport_is_reliable.
3186 (putpkt_binary): Don't expect acks in noack mode.
3187 (getpkt): Don't send ack/nac in noack mode.
3188 * server.c (handle_general_set): Handle QStartNoAckMode.
3189 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3191 (main): Reset noack_mode on every connection.
3192 * server.h (noack_mode): Declare.
3194 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3196 * Makefile.in (GDBREPLAY_OBS): New variable.
3197 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3199 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3200 Daniel Jacobowitz <dan@codesourcery.com>
3202 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3203 (usr_store_inferior_registers): Likewise.
3204 (regsets_store_inferior_registers): Likewise.
3206 2008-07-31 Rolf Jansen <rj@surtec.com>
3207 Pedro Alves <pedro@codesourcery.com>
3209 * configure.ac: Check for memmem declaration.
3210 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3211 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3212 (disable_packet_qfThreadInfo): Unconditionally compile.
3213 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3214 * configure, config.in: Regenerate.
3216 2008-07-28 Doug Kwan <dougkwan@google.com>
3218 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3219 (linux_write_memory): Remove declaration of errno.
3221 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3223 * linux-low.c (handle_extended_wait): Do not use "status"
3224 variable uninitialized.
3226 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3228 * server.c (handle_v_attach): Inhibit reporting dll changes.
3230 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3232 * remote-utils.c (prepare_resume_reply): If requested, don't
3233 output "thread:TID" in the T stop reply.
3235 * server.c (disable_packet_vCont, disable_packet_Tthread)
3236 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3237 (handle_query): If requested, disable support for qC, qfThreadInfo
3239 (handle_v_requests): If requested, disable support for vCont.
3240 (gdbserver_show_disableable): New.
3241 (main): Handle --disable-packet and --disable-packet=LIST.
3243 * server.h (disable_packet_vCont, disable_packet_Tthread)
3244 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3246 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3248 * server.c (gdbserver_usage): Mention --version.
3250 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3252 * Makefile.in (gdbreplay.o): New rule.
3254 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3256 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3257 message, not gdbserver.
3259 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3260 Nathan Sidwell <nathan@codesourcery.com>
3261 Joseph Myers <joseph@codesourcery.com>
3263 * acinclude.m4: Include ../../config/acx.m4.
3264 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3265 * configure, config.in: Regenerate.
3266 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3267 * server.c (gdbserver_version): Print PKGVERSION.
3268 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3269 (main): Adjust gdbserver_usage calls.
3270 * gdbreplay.c (version, host_name): Add declarations.
3271 (gdbreplay_version, gdbreplay_usage): New.
3272 (main): Accept --version and --help options.
3274 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3276 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3277 (arm_breakpoint_at): Handle Thumb.
3278 (the_low_target): Add comment.
3280 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3282 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3284 2008-05-09 Doug Evans <dje@google.com>
3286 * server.h (decode_search_memory_packet): Declare.
3287 * remote-utils.c (decode_search_memory_packet): New fn.
3288 * server.c (handle_search_memory_1): New fn.
3289 (handle_search_memory): New fn.
3290 (handle_query): Process qSearch:memory packets.
3292 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3294 * regcache.c (registers_length): Remove.
3295 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3296 full register packet.
3297 * regcache.h (registers_length): Remove prototype.
3298 * server.h (PBUFSIZ): Define to 16384.
3300 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3302 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3303 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3304 powerpc-64l.o, and powerpc-altivec64l.o.
3305 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3306 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3307 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3308 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3309 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3312 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3313 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3314 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3315 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3316 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3317 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3318 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3319 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3320 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3321 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3324 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3325 (init_registers_powerpc_32l): ... this new prototype.
3326 (init_registers_powerpc_32): Remove, replace by ...
3327 (init_registers_powerpc_altivec32l): ... this new prototype.
3328 (init_registers_powerpc_e500): Remove, replace by ...
3329 (init_registers_powerpc_e500l): ... this new prototype.
3330 (init_registers_ppc64): Remove, replace by ...
3331 (init_registers_powerpc_64l): ... this new prototype.
3332 (init_registers_powerpc_64): Remove, replace by ...
3333 (init_registers_powerpc_altivec64l): ... this new prototype.
3334 (ppc_num_regs): Set to 73.
3335 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3336 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3337 (ppc_cannot_store_register): Handle orig_r3 and trap.
3338 (ppc_arch_setup): Update init_registers_... calls.
3339 (ppc_fill_gregset): Handle orig_r3 and trap.
3341 * inferiors.c (clear_inferiors): Reset current_inferior.
3343 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3345 * acinclude.m4: Add override.m4.
3346 * configure: Regenerate.
3348 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3350 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3351 initial call to init_register_ppc64.
3353 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3355 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3356 powerpc*-*-linux* case.
3357 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3359 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3361 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3362 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3364 * linux-ppc-low.c: Include <elf.h>.
3365 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3366 (ppc_hwcap): New global variable.
3367 (ppc_regmap): Remove __SPE__ #ifdef sections.
3368 (ppc_regmap_e500): New global variable.
3369 (ppc_cannot_store_register): Update __SPE__ special case.
3370 (ppc_get_hwcap): New function.
3371 (ppc_arch_setup): Use it to determine whether inferior supports
3372 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3373 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3374 Do not access registers if target does not support AltiVec.
3375 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3376 Do not access registers if target does not support SPE.
3377 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3379 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3381 * linux-low.c (disabled_regsets, num_regsets): New.
3382 (use_regsets_p): Delete.
3383 (linux_wait_for_process): Clear disabled_regsets.
3384 (regsets_fetch_inferior_registers): Check and set it.
3385 (regsets_store_inferior_registers): Likewise.
3386 (linux_fetch_registers, linux_store_registers): Do not use
3388 (initialize_low): Allocate disabled_regsets.
3390 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3392 * Makefile.in (LIBOBJS): New.
3394 (memmem.o): New rule.
3395 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3396 * configure: Regenerated.
3398 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3400 * server.c (handle_query): Never return "unsupported" for
3401 qXfer:features:read queries.
3403 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3405 * server.c (get_features_xml): Fix inverted condition.
3406 (handle_query): Always support qXfer:feature:read.
3408 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3410 * server.c (wrapper_argv): New.
3411 (start_inferior): Handle wrapper_argv. If set, expect an extra
3413 (gdbserver_usage): Document --wrapper.
3414 (main): Parse --wrapper.
3416 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3418 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3419 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3420 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3421 (ppc_set_pc): Likewise.
3422 (ppc_arch_setup): New function.
3423 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3424 of collect_register.
3425 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3427 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3429 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3430 instead of linux-ppc64-low.o.
3431 * linux-ppc64-low.c: Remove file.
3432 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3433 (linux-ppc64-low.o): Remove rule.
3435 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3436 (init_registers_powerpc_64): Likewise.
3437 (ppc_regmap): Conditionally define depending on __powerpc64__.
3438 (ppc_cannot_store_register): Do not special-case "fpscr" when
3439 compiled on __powerpc64__.
3440 (ppc_collect_ptrace_register): New function.
3441 (ppc_supply_ptrace_register): New function.
3442 (ppc_breakpoint): Change type to "unsigned int".
3443 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3444 (the_low_target): Conditionally provide initializers for the
3445 arch_setup member depending on __powerpc64__. Install
3446 collect_ptrace_register and supply_ptrace_register members.
3448 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3450 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3451 * server.c (gdbserver_xmltarget): Define.
3452 (get_features_xml): Use it to replace "target.xml" and arch_string.
3454 * configure.srv: Remove srv_xmltarget. Add XML files that were
3455 mentioned there to srv_xmlfiles instead. Remove conditional tests
3456 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3457 srv_xmlfiles and srv_regobj to include all possible choices.
3458 * configure.ac (srv_xmltarget): Remove.
3459 (srv_xmlfiles): Do not add "target.xml".
3460 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3461 checks for supplementary target information.
3462 * configure: Regenerate.
3463 * Makefile.in (XML_TARGET): Remove.
3464 (target.xml): Remove rule.
3465 (clean): Do not clean up target.xml.
3466 (.PRECIOUS): Do not mention target.xml.
3468 * target.h (struct target_ops): Remove arch_string member.
3469 * linux-low.c (linux_arch_string): Remove.
3470 (linux_target_ops): Remove arch_string initializer.
3471 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3472 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3473 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3474 * spu-low.c (spu_arch_string): Remove.
3475 (spu_target_ops): Remove arch_string initializer.
3476 * win32-low.c (win32_arch_string): Remove.
3477 (win32_target_ops): Remove arch_string initializer.
3478 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3479 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3480 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3482 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3484 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3485 by collect_ptrace_register and supply_ptrace_register hooks.
3486 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3487 instead of checking for the_low_target.left_pad_xfer.
3488 (usr_store_inferior_registers): Use collect_ptrace_register callback
3489 instead of checking for the_low_target.left_pad_xfer.
3491 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3492 (s390_supply_ptrace_register): Likewise.
3493 (s390_fill_gregset): Call s390_collect_ptrace_register.
3494 (the_low_target): Update.
3496 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3497 (ppc_supply_ptrace_register): Likewise.
3498 (the_low_target): Update.
3500 * linux-i386-low.c (the_low_target): Update.
3501 * linux-x86-64-low.c (the_low_target): Update.
3503 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3505 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3506 reg-s390.o and reg-s390x.o.
3508 * linux-low.c (new_inferior): New global variable.
3509 (linux_create_inferior, linux_attach): Set it.
3510 (linux_wait_for_process): Call the_low_target.arch_setup after the
3511 target has stopped for the first time.
3512 (initialize_low): Do not call the_low_target.arch_setup.
3514 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3515 (s390_set_pc): Likewise.
3516 (s390_arch_setup): New function.
3517 (the_low_target): Use s390_arch_setup as arch_setup routine.
3519 * regcache.c (realloc_register_cache): New function.
3520 (set_register_cache): Call it for each existing regcache.
3522 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3524 * server.h (init_registers): Remove prototype.
3526 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3527 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3528 instead of init_registers ().
3529 * linux-arm-low.c (init_registers_arm): Add prototype.
3530 (init_registers_arm_with_iwmmxt): Likewise.
3531 (the_low_target): Add initializer for arch_setup field.
3532 * linux-cris-low.c (init_registers_cris): Add prototype.
3533 (the_low_target): Add initializer for arch_setup field.
3534 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3535 (the_low_target): Add initializer for arch_setup field.
3536 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3537 (the_low_target): Add initializer for arch_setup field.
3538 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3539 (the_low_target): Add initializer for arch_setup field.
3540 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3541 (the_low_target): Add initializer for arch_setup field.
3542 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3543 (the_low_target): Add initializer for arch_setup field.
3544 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3545 (init_registers_mips64_linux): Likewise.
3546 (the_low_target): Add initializer for arch_setup field.
3547 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3548 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3549 (the_low_target): Add initializer for arch_setup field.
3550 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3551 (init_registers_powerpc_64): Likewise.
3552 (the_low_target): Add initializer for arch_setup field.
3553 * linux-s390-low.c (init_registers_s390): Add prototype.
3554 (init_registers_s390x): Likewise.
3555 (the_low_target): Add initializer for arch_setup field.
3556 * linux-sh-low.c (init_registers_sh): Add prototype.
3557 (the_low_target): Add initializer for arch_setup field.
3558 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3559 (the_low_target): Add initializer for arch_setup field.
3560 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3561 (the_low_target): Add initializer for arch_setup field.
3563 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3564 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3565 instead of init_registers ().
3566 * win32-arm-low.c (init_registers_arm): Add prototype.
3567 (the_low_target): Add initializer for arch_setup field.
3568 * win32-i386-low.c (init_registers_i386): Add prototype.
3569 (the_low_target): Add initializer for arch_setup field.
3571 * spu-low.c (init_registers_spu): Add prototype.
3572 (initialize_low): Call initialie_registers_spu () instead of
3573 initialize_registers ().
3575 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3577 * server.c (handle_v_requests): When handling the vRun and vAttach
3578 packets, if already debugging a process, don't kill it. Return an
3581 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3583 * server.c (handle_query): Correct length check.
3585 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3587 * win32-low.c (do_initial_child_stuff): Add process handle
3588 parameter. Set current_process_handle and current_process_id from the
3589 parameters. Clear globals.
3590 (win32_create_inferior): Don't set current_process_handle and
3591 current_process_id here. Instead pass them on the call to
3592 do_initial_child_stuff.
3593 (win32_attach): Likewise.
3594 (win32_clear_inferiors): New.
3595 (win32_kill): Don't close the current process handle or the
3596 current thread handle here. Instead call win32_clear_inferiors.
3597 (win32_detach): Don't open a new handle to the process. Call
3598 win32_clear_inferiors.
3599 (win32_join): Don't rely on current_process_handle; open a new
3600 handle using the process id.
3601 (win32_wait): Call win32_clear_inferiors when the inferior process
3604 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3606 * server.c (monitor_show_help): Add "exit".
3608 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3610 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3611 (clean): Add reg-xtensa.c.
3612 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3613 * configure.srv (xtensa*-*-linux*) New target.
3614 * linux-xtensa-low.c: New.
3615 * xtensa-xtregs.c: New.
3617 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3619 * hostio.c: Don't include errno.h.
3620 (errno_to_fileio_errno): Move to hostio-errno.
3621 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3622 error number outputting to the target->hostio_last_error callback.
3623 (hostio_packet_error): Use FILEIO_EINVAL directly.
3624 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3625 calls to hostio_error.
3626 * hostio-errno.c: New.
3627 * server.h (hostio_last_error_from_errno): Declare.
3628 * target.h (target_ops): Add hostio_last_error member.
3629 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3630 as hostio_last_error handler.
3631 * spu-low.c (spu_target_ops): Likewise.
3632 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3633 (wince_hostio_last_error): New functions.
3634 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3635 as hostio_last_error handler.
3636 (win32_target_ops) [!_WIN32_WCE]: Register
3637 hostio_last_error_from_errno as hostio_last_error handler.
3638 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3639 (hostio-errno.o): New rule.
3640 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3641 * configure.srv (srv_hostio_err_objs): New variable. Default to
3643 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3644 * configure: Regenerate.
3646 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3648 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3649 (linux_kill, linux_detach): Clean up the process list.
3650 * remote-utils.c (remote_open): Improve port number parsing.
3651 (putpkt_binary, input_interrupt): Only send interrupts if the target
3653 * server.c (extended_protocol): Make static.
3654 (attached): Define earlier.
3655 (exit_requested, response_needed, program_argv): New variables.
3656 (target_running): New.
3657 (start_inferior): Clear attached here.
3658 (attach_inferior): Set attached here.
3659 (require_running): Define.
3660 (handle_query): Use require_running and target_running. Implement
3662 (handle_v_attach, handle_v_run): New.
3663 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3664 (gdbserver_usage): Update.
3665 (main): Redo argument parsing. Handle --debug and --multi. Handle
3666 --attach along with other options or after the port. Save
3667 program_argv. Support no initial program. Resynchronize
3668 communication with GDB after an error. Handle "monitor exit".
3669 Use require_running and target_running. Always allow the extended
3670 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3671 restart in extended mode.
3672 * README: Refer to the GDB manual. Update --attach usage.
3674 2007-12-20 Andreas Schwab <schwab@suse.de>
3676 * linux-low.c (STACK_SIZE): Define.
3677 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3678 (linux_test_for_tracefork): Likewise.
3680 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3682 * linux-low.c (linux_wait_for_event): Update messages. Do not
3683 reinsert auto-delete breakpoints.
3684 * mem-break.c (struct breakpoint): Change return type of handler to
3686 (set_breakpoint_at): Update handler type.
3687 (reinsert_breakpoint_handler): Return 1 instead of calling
3689 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3691 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3692 * mem-break.h (set_breakpoint_at): Update handler type.
3693 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3694 * win32-low.c (auto_delete_breakpoint): New.
3695 (get_child_debug_event): Use it.
3697 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3699 * configure.ac: Check for pread and pwrite.
3700 * hostio.c (handle_pread): Fall back to lseek and read.
3701 (handle_pwrite): Fall back to lseek and write.
3702 * config.in, configure: Regenerated.
3704 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3706 * server.c (myresume): Add own_buf argument.
3707 (main): Update calls.
3709 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3711 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3712 * remote-utils.c (remote_open): Do not call disable_async_io.
3713 (block_async_io): Delete.
3714 (unblock_async_io): Make static.
3715 (initialize_async_io): New.
3716 * server.c (handle_v_cont): Handle async I/O here.
3717 (myresume): Likewise. Move other common resume tasks here...
3718 (main): ... from here. Call initialize_async_io. Disable async
3719 I/O before the main loop.
3720 * server.h (initialize_async_io): Declare.
3721 (block_async_io, unblock_async_io): Delete prototypes.
3722 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3724 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3726 * remote-utils.c (readchar): Allow binary data in received messages.
3728 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3730 * win32-low.c (attaching): New global.
3731 (win32_create_inferior): Clear the `attaching' global.
3732 (win32_attach): Set the `attaching' global.
3733 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3734 attaching. Only set a breakpoint at the entry point if not
3737 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3739 * server.c (main): Don't report dll events on the initial
3740 connection on attaches.
3742 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3744 * server.c (main): Relax numerical bases supported for the pid of
3745 the --attach command line argument.
3747 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3749 * win32-low.c (win32_attach): Call OpenProcess before
3750 DebugActiveProcess, not after. Add last error output to error
3753 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3755 * win32-low.c (win32_get_thread_context)
3756 (win32_set_thread_context): New functions.
3757 (thread_rec): Use win32_get_thread_context.
3758 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3759 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3762 2007-12-03 Leo Zayas
3763 Pedro Alves <pedro_alves@portugalmail.pt>
3765 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3767 (child_add_thread): Minor cleanup.
3768 (child_continue): Resume artificially suspended threads before
3769 calling ContinueDebugEvent.
3770 (suspend_one_thread): New.
3771 (fake_breakpoint_event): New.
3772 (get_child_debug_event): Change return type to int. Check here if
3773 gdb sent an interrupt request. If a soft interrupt was requested,
3774 fake a breakpoint event. Return 0 if there is no event to handle,
3776 (win32_wait): Don't check here if gdb sent an interrupt request.
3777 Ensure there is a valid event to handle.
3778 (win32_request_interrupt): Add soft interruption method as last
3781 2007-12-03 Leo Zayas
3782 Pedro Alves <pedro_alves@portugalmail.pt>
3784 * win32-low.h (win32_thread_info): Add descriptions to the
3785 structure members. Replace `suspend_count' counter by a
3787 * win32-low.c (thread_rec): Update condition of when to get the
3788 context from the inferior. Rely on ContextFlags being set if it
3789 has already been retrieved. Only suspend the inferior thread if
3790 we haven't already. Warn if that fails.
3791 (continue_one_thread): s/suspend_count/suspended/. Only call
3792 ResumeThread once. Warn if that fails.
3794 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3796 * win32-low.c (win32_wait): Don't read from the inferior when it
3799 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3801 * Makefile.in (win32_low_h): New variable.
3802 (win32-low.o): Add dependency on $(win32_low_h).
3803 (win32-arm-low.o, win32-i386-low.o): New rules.
3805 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3807 * hostio.c: Correct copyright year.
3809 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3811 * Makefile.in (OBS): Add hostio.o.
3812 (hostio.o): New rule.
3813 * server.h (handle_vFile): Declare.
3814 * hostio.c: New file.
3815 * server.c (handle_v_requests): Take packet_len and new_packet_len
3816 for binary packets. Call handle_vFile.
3817 (main): Update call to handle_v_requests.
3819 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3821 * linux-low.c: Include <sched.h>.
3823 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3825 * linux-low.c (linux_tracefork_grandchild): New.
3826 (linux_tracefork_child): Use clone.
3827 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3829 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3831 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3833 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3835 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3837 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3839 * inferiors.c (change_inferior_id): Delete.
3840 (add_pid_to_list, pull_pid_from_list): New.
3841 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3842 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3843 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3844 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3845 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3846 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3847 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3848 (using_threads): Always set to 1.
3849 (handle_extended_wait): New.
3850 (add_process): Do not set TID.
3851 (linux_create_inferior): Set must_set_ptrace_flags.
3852 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3853 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3854 (linux_thread_alive): Rename TID argument to LWPID.
3855 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3856 (linux_wait_for_event): Do not use TID or check using_threads. Update
3857 call to dead_thread_notify. Call handle_extended_wait.
3858 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3859 (send_sigstop): Delete sigstop_sent.
3860 (wait_for_sigstop): Avoid TID.
3861 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3862 (linux_test_for_tracefork): New.
3863 (linux_lookup_signals): Use thread_db_active and
3864 linux_supports_tracefork_flag.
3865 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3866 * linux-low.h (get_process_thread): Avoid TID.
3867 (struct process_ifo): Move thread_known and tid to the end. Remove
3869 (linux_attach_lwp, thread_db_init): Update prototypes.
3870 * server.h (change_inferior_id): Delete prototype.
3871 (add_pid_to_list, pull_pid_from_list): New prototypes.
3872 * thread-db.c (thread_db_use_events): New.
3873 (find_first_thread): Rename to...
3874 (find_one_thread): ...this. Update callers and messages. Do not
3875 call fatal. Check thread_db_use_events. Do not call
3876 change_inferior_id or new_thread_notify.
3877 (maybe_attach_thread): Update. Do not call new_thread_notify.
3878 (thread_db_init): Set thread_db_use_events. Check use_events.
3879 * utils.c (fatal, warning): Correct message prefix.
3881 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3883 * Makefile.in (clean): Remove new files.
3884 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3885 (powerpc-64.o, powerpc-64.c): New rules.
3886 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3887 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3889 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3891 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3892 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3893 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3894 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3895 (target_regsets): Add AltiVec and SPE register sets.
3896 * configure.ac: Check for AltiVec and SPE.
3897 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3898 (ppc_fill_vrregset, ppc_store_vrregset): New.
3899 (target_regsets): Add AltiVec register set.
3900 * configure: Regenerated.
3902 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3904 * linux-low.c (O_LARGEFILE): Define.
3905 (linux_read_memory): Use /proc/PID/mem.
3906 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3907 * configure, config.in: Regenerated.
3909 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3911 * linux-low.c (linux_wait_for_event): Do not pass signals while
3914 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3916 * win32-low.c (create_process): New.
3917 (win32_create_inferior): Use create_process instead of
3918 CreateProcess. If create_process failed retry appending an ".exe"
3919 suffix. Store the GetLastError result immediatelly after
3920 create_process calls and use it on the call to error.
3922 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3924 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3926 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3928 * configure.ac: Switch license to GPLv3.
3930 2007-08-01 Michael Snyder <msnyder@access-company.com>
3932 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3934 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3936 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3938 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3939 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3940 CloseToolhelp32Snapshot.
3941 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3942 CloseToolhelp32Snapshot.
3944 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3946 * server.c (main): Check for inferior exit before main loop.
3948 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3950 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3951 instead of on tmp_desc.
3953 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3954 Daniel Jacobowitz <dan@codesourcery.com>
3956 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3957 (add_thread): Minor cleanups.
3958 (clear_inferiors): Move lower in the file. Clear the DLL
3960 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3961 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3962 (xml_escape_text): New.
3963 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3965 (handle_v_cont): Report errors.
3966 (gdbserver_version): Update.
3967 (main): Correct size of own_buf. Do not report initial DLL events.
3968 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3969 (unloaded_dll, xml_escape_text): New.
3970 * win32-low.c (enum target_waitkind): Update comments.
3971 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3972 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3973 (win32_EnumProcessModules, win32_GetModuleInformation)
3974 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3975 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3976 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3977 (win32_Module32First, win32_Module32Next, load_toolhelp)
3978 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3979 (get_child_debug_event): Handle DLL events.
3980 (win32_wait): Likewise.
3982 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3984 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3985 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3987 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3989 * win32-low.c (handle_output_debug_string): Ignore event if not
3992 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3994 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3996 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3998 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4000 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4002 * inferiors.c (change_inferior_id): Add comment.
4003 * linux-low.c (check_removed_breakpoint): Add an early
4004 prototype. Improve debug output.
4005 (linux_attach): Doc update.
4006 (linux_detach_one_process, linux_detach): Clean up before releasing
4008 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4009 * linux-low.h (struct process_info): Doc improvement.
4010 * mem-break.c (delete_all_breakpoints): New.
4011 * mem-break.h (delete_all_breakpoints): New prototype.
4012 * thread-db.c (find_first_thread): New.
4013 (thread_db_create_event): Call it instead of
4014 thread_db_find_new_threads. Clean up unused variables.
4015 (maybe_attach_thread): Remove first thread handling.
4016 (thread_db_find_new_threads): Use find_first_thread.
4017 (thread_db_get_tls_address): Likewise.
4019 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4021 * thread-db.c (thread_db_find_new_threads): Add prototype.
4022 (thread_db_create_event): Check for the main thread before adding
4024 (maybe_attach_thread): Only enable event reporting if TID == 0.
4025 (thread_db_get_tls_address): Check for new threads.
4027 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4029 * linux-low.c (linux_create_inferior): Try execv before execvp.
4030 * spu-low.c (spu_create_inferior): Likewise.
4032 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4034 * linux-low.c (linux_create_inferior): Change execv to execvp.
4035 * spu-low.c (spu_create_inferior): Likewies.
4037 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4039 * Makefile.in (clean): Clean new files instead of deleted ones.
4040 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4041 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4043 * configure.srv: Specify XML files and new regformats for MIPS and
4045 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4046 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4047 an entry for the restart register.
4048 (mips_cannot_fetch_register, mips_cannot_store_register)
4049 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4050 register names to match the XML descriptions.
4051 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4052 restart register instead of $0.
4054 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4055 Markus Deuling <deuling@de.ibm.com>
4057 * remote-utils.c (decode_xfer_write): New function.
4058 * server.h (decode_xfer_write): Add prototype.
4059 * server.c (handle_query): Add PACKET_LEN argument. Support
4060 qXfer:spu:read and qXfer:spu:write packets.
4061 (main): Pass packet_len to handle_query.
4062 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4063 * target.h (target_ops): Add qxfer_spu.
4065 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4067 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4068 accessing non-seekable spufs files.
4070 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4072 * server.c (handle_query): Add reply for qC packet.
4074 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4075 Leo Zayas <lerele@champenstudios@com>
4077 * server.h (check_remote_input_interrupt_request): New function.
4078 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4079 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4080 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4081 (check_remote_input_interrupt_request): New function.
4082 * server.h (check_remote_input_interrupt_request): Declare.
4083 * win32-low.c (winapi_DebugBreakProcess,
4084 winapi_GenerateConsoleCtrlEvent): New typedefs.
4085 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4087 (win32_wait): Check for remote interrupt request
4088 with check_remote_input_interrupt_request.
4089 (win32_request_interrupt): New function.
4090 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4092 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4094 * win32-low.c (debug_registers_changed,
4095 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4096 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4097 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4098 (thread_rec): Get context using the low target.
4099 (child_add_thread): Call thread_added on the low target,
4100 which does the same thing.
4102 (do_initial_child_stuff): Remove debug registers references.
4103 Set context using the low target. Resume threads after
4104 setting the contexts.
4105 (child_continue): Remove dead variable. Remove debug
4106 registers references.
4107 (child_fetch_inferior_registers): Go through the low target.
4108 (do_child_store_inferior_registers): Remove.
4109 (child_store_inferior_registers): Go through the low target.
4110 (win32_resume): Remove debug registers references.
4111 Set context using the low target.
4112 (handle_exception): Change return type to void. Don't record
4113 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4114 first chance exception.
4115 (get_child_debug_event): Change return type to void. Remove
4116 goto loop. Always return after waiting for debug event.
4117 (win32_wait): Convert to switch statement. Handle spurious
4120 * win32-i386-low.c (debug_registers_changed,
4121 debug_registers_used): New.
4122 (initial_stuff): Rename to ...
4123 (i386_initial_stuff): ... this. Clear debug registers
4125 (store_debug_registers): Delete.
4126 (i386_get_thread_context): New.
4127 (load_debug_registers): Delete.
4128 (i386_set_thread_context): New.
4129 (i386_thread_added): New.
4130 (single_step): Rename to ...
4131 (i386_single_step): ... this.
4132 (do_fetch_inferior_registers): Rename to ...
4133 (i386_fetch_inferior_register): ... this.
4134 (i386_store_inferior_register): New.
4135 (the_low_target): Adapt to new interface.
4137 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4138 (arm_get_thread_context): New.
4139 (arm_set_thread_context): New.
4141 (do_fetch_inferior_registers): Rename to ...
4142 (arm_fetch_inferior_register): ... this.
4143 (arm_store_inferior_register): New.
4144 (arm_wince_breakpoint): Reimplement as unsigned long.
4145 (arm_wince_breakpoint_len): Define.
4146 (the_low_target): Adapt to new interface.
4148 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4149 load_debug_registers. Add get_thread_context, set_thread_context,
4150 thread_added and store_inferior_register. Rename
4151 fetch_inferior_registers to fetch_inferior_register.
4152 (regptr): Remove declaration.
4154 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4156 * linux-low.c (linux_detach): Change return type to int. Return 0.
4157 * spu-low.c (spu_detach): Likewise.
4159 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4161 * target.h (target_ops): Change return type of detach to int.
4163 (join_inferior): New.
4164 * server.c (main): Don't skip detach support on mingw32.
4165 If the inferior doesn't support detaching return error.
4166 Call join_inferior instead of using waitpid.
4167 * linux-low.c (linux_join): New.
4168 (linux_target_op): Add linux_join.
4169 * spu-low.c (spu_join): New.
4170 (spu_target_ops): Add spu_join.
4171 * win32-low.c (win32_detach): Adapt to new interface.
4172 Reopen current_process_handle before detaching. Issue a child
4173 resume before detaching.
4175 (win32_target_op): Add win32_join.
4177 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4179 * win32-low.c (win32-attach): Fix return value.
4180 * target.h (target_ops): Describe ATTACH return values.
4182 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4184 * win32-low.c (GETPROCADDRESS): Define.
4185 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4186 (winapi_DebugSetProcessKillOnExit): Likewise.
4187 (win32_create_inferior): Force usage of ansi CreateProcessA.
4188 (win32_attach): Use GETPROCADDRESS.
4189 (win32_detach): Likewise.
4191 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4193 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4195 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4197 * win32-low.c: Commit leftover changes from 2007-03-29.
4199 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4201 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4202 fields short instead of int. Add explicit padding.
4203 (i387_cache_to_fsave): Remove unnecessary casts.
4204 (i387_fsave_to_cache): Doc fix.
4205 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4207 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4209 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4210 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4212 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4214 * configure.srv (arm*-*-mingw32ce*): Move near the other
4217 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4219 * configure.ac: Add errno checking.
4220 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4221 sys/file.h and malloc.h.
4222 (AC_CHECK_DECLS): Add perror.
4223 (srv_mingwce): Handle.
4224 * configure.srv (i[34567]86-*-cygwin*): Add
4225 win32-i386-low.o to srv_tgtobj.
4226 (i[34567]86-*-mingw*): Likewise.
4227 (arm*-*-mingw32ce*): Add case.
4228 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4229 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4230 [__MINGW32CE__] (strerror): New function.
4231 [__MINGW32CE__] (errno): Define to GetLastError.
4232 [__MINGW32CE__] (COUNTOF): New macro.
4233 (remote_open): Remove extra close call.
4234 * mem-break.c (delete_breakpoint_at): New function.
4235 * mem-break.h (delete_breakpoint_at): Declare.
4236 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4237 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4238 [USE_WIN32API] (read, write): Add char* casts.
4239 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4240 * server.h: Include wincecompat.h on Windows CE.
4241 [HAVE_ERRNO_H]: Check.
4242 (perror): Declare if not declared.
4243 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4244 (perror_with_name): Remove errno declaration.
4245 * wincecompat.h: New.
4246 * wincecompat.c: New.
4248 * win32-arm-low.c: New.
4249 * win32-i386-low.c: New.
4250 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4251 (OUTMSG2): Make it safe.
4253 (COUNTOF): New macro.
4254 (NUM_REGS): Get it from the low target.
4255 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4256 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4257 (thread_rec): Let low target handle debug registers.
4258 (child_add_thread): Likewise.
4259 (child_init_thread_list): Likewise.
4260 (continue_one_thread): Likewise.
4262 (do_child_fetch_inferior_registers): Move to ...
4263 * win32-i386-low.c: ... here, and rename to ...
4264 (do_fetch_inferior_registers): ... this.
4265 * win32-low.c (child_fetch_inferior_registers):
4266 Go through the low target.
4267 (do_child_store_inferior_registers): Use regptr.
4268 (strwinerror): New function.
4269 (win32_create_inferior): Handle Windows CE.
4270 Use strwinerror instead of strerror on Windows error
4271 codes. Add program to the error output.
4272 Don't close the main thread handle on Windows CE.
4273 (win32_attach): Use coredll.dll on Windows CE.
4274 (win32_kill): Close current process and current
4276 (win32_detach): Use coredll.dll on Windows CE.
4277 (win32_resume): Let low target handle debug registers, and
4279 (handle_exception): Add/Remove initial breakpoint. Avoid
4280 non-existant WSTOPSIG on Windows CE.
4281 (win32_read_inferior_memory): Cast to remove warning.
4282 (win32_arch_string): Go through the low target.
4283 (initialize_low): Call set_breakpoint_data with the low
4284 target's breakpoint.
4285 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4286 FOP_REGNUM, mappings): Move to ...
4287 * win32-i386-low.c: ... here.
4288 * win32-low.c (win32_thread_info): Move to ...
4289 * win32-low.h: ... here.
4290 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4291 win32-arm-low.c and wincecompat.c.
4292 (all:): Add $EXEEXT.
4293 (install-only:): Likewise.
4294 (gdbserver:): Likewise.
4295 (gdbreplay:): Likewise.
4296 * config.in: Regenerate.
4297 * configure: Regenerate.
4299 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4301 * win32-low.c: Rename typedef thread_info to
4302 win32_thread_info throughout.
4304 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4306 * win32-i386-low.c: Rename to ...
4307 * win32-low.c: ... this.
4308 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4309 * Makefile.in: Likewise.
4311 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4313 * remote-utils.c (monitor_output): Constify msg parameter.
4314 * server.h (monitor_output): Likewise.
4315 * win32-i386-low.c (handle_output_debug_string): New.
4316 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4317 handle_output_debug_string.
4318 (get_child_debug_event): Likewise.
4320 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4322 * server.c (main): Correct strtoul check.
4324 2007-03-27 Jon Ringle <jon@ringle.org>
4326 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4328 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4330 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4332 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4334 * terminal.h: Check HAVE_SGTTY_H.
4336 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4338 * remote-utils.c (remote_open): Print out the assigned port number.
4340 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4342 * remote-utils.c (monitor_output): New function.
4343 * server.c (debug_threads): Define here.
4344 (monitor_show_help): New function.
4345 (handle_query): Handle qRcmd.
4346 (main): Do not handle 'd' packet.
4347 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4348 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4351 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4353 * Makefile.in (EXEEXT): New.
4354 (clean): Use $(EXEEXT).
4356 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4358 * target.h (target_ops): Rename send_signal to request_interrupt,
4359 and remove enum target_signal parameter.
4360 * linux-low.c (linux_request_interrupt): Rename from
4361 linux_send_signal, and always send SIGINT.
4362 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4363 and always send SIGINT.
4364 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4366 (input_interrupt): Likewise.
4368 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4370 * server.c (get_features_xml): Check if target implemented
4372 * win32-i386-low.c (win32_arch_string): New.
4373 (win32_target_ops): Add win32_arch_string as arch_string member.
4375 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4377 * spu-low.c (spu_arch_string): New.
4378 (spu_target_ops): Add spu_arch_string.
4380 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4382 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4383 * configure.ac: Do not check for terminal.h.
4384 * configure, config.in: Regenerated.
4386 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4388 * Makefile.in (OBS): Add $(XML_BUILTIN).
4389 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4391 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4392 (arm-with-iwmmxt.c): New.
4393 * config.in, configure: Regenerate.
4394 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4395 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4396 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4397 (arm*-*-linux*): Add iWMMXt and regset support.
4398 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4399 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4400 (arm_store_wmmxregset, target_regsets): New.
4401 * server.c (get_features_xml): Take annex argument. Check builtin
4403 (handle_query): Handle multiple annexes.
4405 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4407 * remote-utils.c [USE_WIN32API] (read, write): Define.
4408 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4411 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4413 * linux-i386-low.c (the_low_target): Set arch_string.
4414 * linux-x86-64-low.c (the_low_target): Likewise.
4415 * linux-low.c (linux_arch_string): New.
4416 (linux_target_ops): Add it.
4417 * linux-low.h (struct linux_target_ops): Add arch_string.
4418 * server.c (write_qxfer_response): Use const void * for DATA.
4419 (get_features_xml): New.
4420 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4421 * target.h (struct target_ops): Add arch_string method.
4423 2007-01-03 Denis Pilat <denis.pilat@st.com>
4424 Daniel Jacobowitz <dan@codesourcery.com>
4426 * linux-low.c (linux_kill): Handle being called with no threads.
4427 * win32-i386-low.c (win32_kill): Likewise.
4428 (get_child_debug_event): Clear current_process_handle.
4430 2006-12-30 Denis PILAT <denis.pilat@st.com>
4431 Daniel Jacobowitz <dan@codesourcery.com>
4433 * remote-utils.c (remote_open): Check the type of specified
4434 serial port devices before opening them.
4435 * server.c (main): Kill the inferior if an error occurs during
4436 the first remote_open.
4438 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4440 * README: Update supported targets.
4442 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4444 * Makefile.in (clean): Remove reg-mips64.c.
4445 (reg-mips64.c, reg-mips64.o): New rules.
4446 * configure.srv: Handle mips64. Include regset support for mips.
4447 * linux-mips-low.c (union mips_register): New.
4448 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4449 (mips_breakpoint, mips_breakpoint_at): Use int.
4450 (mips_collect_register, mips_supply_register)
4451 (mips_collect_register_32bit, mips_supply_register_32bit)
4452 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4453 (mips_store_fpregset, target_regsets): New.
4454 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4456 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4458 * configure.srv: Add target "spu*-*-*".
4459 * Makefile.in (clean): Remove reg-spu.c.
4460 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4461 * spu-low.c: New file.
4463 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4465 * configure.ac: Correct td_thr_tls_get_addr test.
4466 * configure: Regenerated.
4468 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4470 * linux-low.c (linux_wait_for_event): Reformat. Use the
4472 * remote-utils.c (decode_address_to_semicolon): New.
4473 * server.c (pass_signals, handle_general_set): New.
4474 (handle_query): Mention QPassSignals for qSupported.
4475 (main): Call handle_general_set.
4476 * server.h (pass_signals, decode_address_to_semicolon): New.
4478 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4480 * server.c (handle_query): Correct error handling for read_auxv.
4482 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4484 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4485 and srv_linux_thread_db to yes.
4486 * linux-s390-low.c (s390_fill_gregset): New function.
4487 (target_regsets): Define data structure.
4489 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4491 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4492 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4493 * config.in, configure: Regenerated.
4494 * inferiors.c (gdb_id_to_thread): New function.
4495 (gdb_id_to_thread_id): Use it.
4496 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4497 * linux-low.h (struct process_info): Add th member.
4498 (thread_db_get_tls_address): New prototype.
4499 * remote-utils.c (decode_address): Make non-static.
4500 * server.c (handle_query): Handle qGetTLSAddr.
4501 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4502 * target.h (struct target_ops): Add get_tls_address.
4503 * thread-db.c (maybe_attach_thread): Save the thread handle.
4504 (thread_db_get_tls_address): New.
4506 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4508 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4509 (linux_resume_one_process): Take a siginfo_t *. Update all
4510 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4511 (struct pending_signals): Add a siginfo_t.
4512 (linux_wait_for_process): Always set last_status.
4513 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4514 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4515 * linux-low.h (struct process_info): Add last_status.
4517 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4519 * remote-utils.c (try_rle): New function.
4520 (putpkt_binary): Use it.
4522 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4524 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4525 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4526 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4527 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4528 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4531 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4533 * server.c (terminal_fd): New variable.
4534 (old_foreground_pgrp): Likewise.
4535 (restore_old_foreground_pgrp): New function.
4536 (start_inferior): Record the terminal file descriptor in terminal_fd
4537 and its original foreground group in old_foreground_pgrp. Register
4538 restore_old_foreground_pgrp with atexit().
4540 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4542 * server.c (handle_query): Correct qPart to qXfer.
4544 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4546 * configure.ac: Check for more headers which are missing on
4547 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4548 * configure.srv: Add Cygwin and mingw32.
4549 * remote-utils.c: Don't include headers unconditionally which
4550 are missing on mingw32. Include <winsock.h> for mingw32.
4551 (remote_open): Adjust for mingw32 support. Flush
4552 standard error after writing to it.
4553 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4554 (unblock_async_io, enable_async_io, disable_async_io)
4555 (readchar, getpkt): Update for Winsock support.
4556 (prepare_resume_reply): Expect a protocol signal number.
4557 * server.c: Disable <sys/wait.h> on mingw32.
4558 (start_inferior): Adjust for mingw32 support. Flush
4559 standard error after writing to it.
4560 (attach_inferior): Likewise. Use protocol signal
4562 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4564 * win32-i386-low.c: New file.
4565 * Makefile.in (XM_CLIBS): Set.
4566 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4567 (win32-i386-low.o): New dependency rule.
4568 * linux-low.c (linux_wait): Use target signal numbers.
4569 * target.h (struct target_ops): Doc fix.
4570 * server.h (target_signal_to_name): New prototype.
4571 * gdbreplay.c: Don't include headers unconditionally which
4572 are missing on mingw32. Include <winsock.h> for mingw32.
4573 (remote_close, remote_open): Adjust for Winsock support.
4574 * configure, config.in: Regenerated.
4576 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4578 * server.c (decode_xfer_read, write_qxfer_response): New.
4579 (handle_query): Take a packet length argument. Handle
4580 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4581 the qSupported response.
4582 (main): Update call to handle_query.
4584 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4586 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4587 (putpkt_binary): Renamed from putpkt and adjusted for binary
4589 (putpkt): New wrapper for putpkt_binary.
4590 (readchar): Don't mask off the high bit.
4591 (decode_X_packet): New function.
4592 * server.c (main): Call putpkt_binary if a handler sets the packet
4593 length. Save the length of the incoming packet. Handle 'X'.
4594 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4596 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4598 * server.c (handle_query): Handle qSupported.
4600 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4602 * remote-utils.c (all_symbols_looked_up): New variable.
4603 (look_up_one_symbol): Check it.
4604 * server.h (look_up_one_symbol): New declaration.
4605 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4607 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4609 * Makefile.in (linux-arm-low.o): Update dependencies.
4610 * linux-arm-low.c: Include "gdb_proc_service.h".
4611 (PTRACE_GET_THREAD_AREA): Define.
4612 (ps_get_thread_area): New function.
4614 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4616 * configure.srv (m68k*-*-uclinux*): New target.
4617 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4618 (linux_resume_one_process): Remove extraneous cast.
4619 (linux_read_offsets): New.
4620 (linux_target_op): Add linux_read_offsets on mmuless systems.
4621 * server.c (handle_query): Add qOffsets logic.
4622 * target.h (struct target_ops): Add read_offsets.
4624 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4626 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4627 (PTRACE_GET_THREAD_AREA): Define.
4628 (ps_get_thread_area): New function.
4629 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4630 (linux-x86-64-low.o): Update.
4632 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4634 * configure.ac: Remove checks for prfpregset_t.
4635 * gdb_proc_service.h: New file.
4636 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4637 new "gdb_proc_service.h".
4638 * proc-service.c: Likewise.
4639 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4640 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4641 * Makefile.in (gdb_proc_service_h): Updated.
4642 * configure, config.in: Regenerated.
4644 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4646 * remote-utils.c (prepare_resume_reply): Move declaration
4647 of gdb_id_from_wait to the top of the block.
4649 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4651 * linux-low.c (regsets_store_inferior_registers): Read the regset
4652 from the target before filling it.
4654 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4656 * server.c (attach_inferior): Return SIGTRAP for a successful
4659 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4661 * Makefile.in (OBS): Add version.o.
4662 (STAGESTUFF): Delete.
4663 (version.o): Add dependencies.
4664 (version.c): Replace rule.
4665 (clean): Remove version.c.
4666 * server.c (gdbserver_version): New.
4667 (gdbserver_usage): Use printf.
4668 (main): Handle --version and --help.
4669 * server.h (version, host_name): Add declarations.
4671 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4683 * linux-x86-64-low.c:
4686 * linux-ppc64-low.c:
4695 * linux-crisv32-low.c:
4707 * gdbserver.1: Add (C) after Copyright. Update the FSF
4710 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4712 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4713 (arm_breakpoint_at): Recognize both breakpoints.
4714 (the_low_target): Use the correct breakpoint instruction.
4716 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4718 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4719 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4720 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4721 (the_low_target): Update.
4723 2005-10-25 Andreas Schwab <schwab@suse.de>
4725 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4727 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4728 (ia64_num_regs): Reduce to 462.
4730 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4732 * acinclude.m4: Correct quoting.
4733 * aclocal.m4: Regenerated.
4735 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4736 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4737 (thread_db_init): Call thread_db_err_str.
4738 * configure.ac: Check for TD_VERSION.
4739 * config.in, configure: Regenerated.
4741 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4743 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4745 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4747 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4748 is not available. Define HAVE_PTRACE_GETREGS if it is.
4749 * config.in, configure: Regenerated.
4750 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4751 * linux-i386-low.c, linux-m68k-low.c: Update to use
4752 HAVE_PTRACE_GETREGS.
4753 * linux-low.c (regsets_fetch_inferior_registers)
4754 (regsets_store_inferior_registers): Only return 0 if we processed
4756 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4757 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4759 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4761 * inferiors.c (struct thread_info): Add gdb_id.
4762 (add_thread): Add gdb_id argument.
4763 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4764 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4765 calls to add_thread.
4766 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4767 * server.c (handle_query): Use thread_to_gdb_id.
4768 (handle_v_cont, main): Use gdb_id_to_thread_id.
4769 * server.h (add_thread): Update prototype.
4770 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4773 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4775 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4776 left-padded registers.
4777 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4778 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4780 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4782 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4783 * configure: Regenerate.
4784 * config.in: Regenerate.
4785 * server.h (NEED_DECLARATION_STRERROR):
4786 Replace with !HAVE_DECL_STRERROR.
4788 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4790 * linux-low.c (linux_wait, linux_send_signal): Don't test
4791 an unsigned long variable for > 0 if it could be MAX_ULONG.
4792 * server.c (myresume): Likewise.
4793 * target.c (set_desired_inferior): Likewise.
4795 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4797 * configure.ac: Simplify and improve check for socklen_t.
4798 * configure, config.in: Regenerate.
4800 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4802 * acconfig.h: Remove.
4803 * configure.ac: Add a test for socklen_t. Use three-argument
4804 AC_DEFINE throughout.
4805 * config.in: Regenerated using autoheader 2.59.
4806 * configure: Regenerated.
4808 * gdbreplay.c (socklen_t): Provide a default.
4809 (remote_open): Use socklen_t.
4810 * remote-utils.c (socklen_t): Provide a default.
4811 (remote_open): Use socklen_t.
4812 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4815 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4817 * linux-low.c (linux_read_memory, linux_write_memory)
4818 (linux_read_auxv): Likewise.
4819 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4820 (check_mem_write): Likewise.
4821 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4823 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4824 (registers_from_string, register_data): Likewise.
4825 * server.c (handle_query, main): Likewise.
4826 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4827 (decode_M_packet): Likewise.
4828 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4829 * target.h (struct target_ops): Update read_memory, write_memory,
4831 (read_inferior_memory, write_inferior_memory): Update.
4832 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4834 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4835 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4836 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4837 linux-s390-low.c, linux-sh-low.c: Update for changes in
4838 read_inferior_memory and the_low_target->breakpoint.
4840 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4842 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4843 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4844 * configure.srv: Add powerpc64-*-linux*.
4845 * linux-ppc64-low.c: New file.
4847 2005-05-23 Orjan Friberg <orjanf@axis.com>
4849 * linux-cris-low.c: New file with support for CRIS.
4850 * linux-crisv32-low.c: Ditto for CRISv32.
4851 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4852 (clean): Add reg-cris.c and reg-crisv32.c.
4853 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4854 reg-crisv32.o, and reg-crisv32.c to make rules.
4855 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4858 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4860 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4861 of sizeof (PTRACE_XFER_TYPE).
4862 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4864 2005-05-12 Orjan Friberg <orjanf@axis.com>
4866 * target.h (struct target_ops): Add insert_watchpoint,
4867 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4868 pointers for hardware watchpoint support.
4869 * linux-low.h (struct linux_target_ops): Ditto.
4870 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4871 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4872 to linux_target_ops.
4873 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4875 * server.c (main): Recognize 'Z' and 'z' packets.
4877 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4879 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4880 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4881 (the_low_target): Add new members.
4883 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4885 * proc-service.c (ps_lgetregs): Search all_processes instead of
4888 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4890 * server.c (start_inferior): Change return type to int.
4891 (attach_inferior): Change sigptr to int *.
4892 (handle_v_cont, handle_v_requests): Change signal to int *.
4893 (main): Change signal to int.
4895 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4897 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4898 * configure.srv: Add m32r*-*-linux*.
4899 * linux-m32r-low.c: New file.
4901 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4903 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4905 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4907 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4908 Take unsigned long arguments for PIDs.
4909 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4910 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4911 (wait_for_sigstop, linux_resume_one_process)
4912 (regsets_fetch_inferior_registers, linux_send_signal)
4913 (linux_read_auxv): Likewise. Update the types of variables holding
4914 PIDs. Update format string specifiers.
4915 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4916 * remote-utils.c (prepare_resume_reply): Likewise.
4917 * server.c (cont_thread, general_thread, step_thread)
4918 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4920 (handle_query): Update format specifiers.
4921 (handle_v_cont, main): Use strtoul for thread IDs.
4922 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4923 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4924 (general_thread, step_thread, thread_from_wait)
4925 (old_thread_from_wait): Update.
4926 * target.h (struct thread_resume): Use unsigned long for THREAD.
4927 (struct target_ops): Use unsigned long for arguments to attach and
4930 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4932 * acinclude.m4: Include bfd/bfd.m4 directly.
4933 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4934 <agriffis@toolchain.org>.
4935 * aclocal.m4, configure: Regenerated.
4937 2005-01-07 Andrew Cagney <cagney@gnu.org>
4939 * configure.ac: Rename configure.in, require autoconf 2.59.
4940 * configure: Re-generate.
4942 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4944 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4946 * aclocal.m4: Regenerated.
4947 * configure: Regenerated.
4949 2004-11-21 Andreas Schwab <schwab@suse.de>
4951 * linux-m68k-low.c (m68k_num_gregs): Define.
4952 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4953 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4954 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4955 (m68k_breakpoint_at): New. Add to the_low_target.
4957 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4958 srv_linux_thread_db to yes.
4960 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4962 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4963 (ARCH_SET_FS): Likewise.
4964 (ARCH_GET_FS): Likewise.
4965 (ARCH_GET_GS): Likewise.
4967 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4969 * linux-i386-low.c (ps_get_thread_area): New.
4970 * linux-x86-64-low.c (ps_get_thread_area): New.
4971 * linux-low.c: Include <sys/syscall.h>.
4972 (linux_kill_one_process): Don't kill the first thread here.
4973 (linux_kill): Kill the first thread here.
4974 (kill_lwp): New function.
4975 (send_sigstop, linux_send_signal): Use it.
4976 * proc-service.c: Clean up #ifdefs.
4977 (fpregset_info): Delete.
4978 (ps_lgetregs): Update and enable implementation.
4979 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4981 * remote-utils.c (struct sym_cache, symbol_cache): New.
4982 (input_interrupt): Print a clearer message.
4983 (async_io_enabled): New variable.
4984 (enable_async_io, disable_async_io): Use it. Update comments.
4985 (look_up_one_symbol): Use the symbol cache.
4986 * thread-db.c (thread_db_look_up_symbols): New function.
4987 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4989 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4991 * configure.in: Test for -rdynamic.
4992 * configure: Regenerated.
4993 * Makefile (INTERNAL_LDFLAGS): New.
4994 (gdbserver, gdbreplay): Use it.
4996 2004-09-02 Andrew Cagney <cagney@gnu.org>
4998 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5000 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5002 * linux-low.c (linux_wait): Clear all_processes list also.
5004 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5006 * linux-low.c: Include <errno.h>. Remove extern declaration of
5009 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5011 * gdbreplay.c, server.h, utils.c: Update copyright years.
5013 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5015 * server.c (main): Print child status or termination signal from
5016 variable 'signal', not 'sig'.
5018 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5020 * linux-low.c (linux_read_memory): Change return type to
5021 int. Check for and return error from ptrace().
5022 * target.c (read_inferior_memory): Change return type to int. Pass
5023 back return status from the_target->read_memory().
5024 * target.h (struct target_ops): Adapt *read_memory() prototype.
5026 (read_inferior_memory): Adapt prototype.
5027 * server.c (main): Return an error packet if
5028 read_inferior_memory() returns an error.
5030 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5032 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5033 Unify with other clean targets.
5035 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5037 * server.c (handle_v_cont): Call set_desired_inferior.
5039 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5041 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5043 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5045 * linux-low.c (linux_wait): Unblock async I/O.
5046 (linux_resume): Block and enable async I/O.
5047 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5048 * server.h (block_async_io, unblock_async_io): Add prototypes.
5050 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5052 * remote-utils.c (remote_open): Print a status notice after
5054 * server.c (attach_inferior): Print a status notice after
5057 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5059 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5061 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5063 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5065 * server.c, target.h: Update copyright years.
5067 2004-02-25 Roland McGrath <roland@redhat.com>
5069 * target.h (struct target_ops): New member `read_auxv'.
5070 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5071 * linux-low.c (linux_read_auxv): New function.
5072 (linux_target_ops): Initialize `read_auxv' member to that.
5074 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5076 Committed by Jim Blandy <jimb@redhat.com>.
5078 * linux-s390-low.c (s390_num_regs): Update.
5079 (s390_regmap): Remove control registers. Use __s390x__ predefine
5080 instead of GPR_SIZE to distiguish s390 and s390x targets.
5082 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5084 * linux-low.c: Update copyright year.
5085 (check_removed_breakpoint): Clear pending_is_breakpoint.
5086 (linux_set_resume_request, linux_queue_one_thread)
5087 (resume_status_pending_p): New functions.
5088 (linux_continue_one_thread): Use process->resume.
5089 (linux_resume): Only resume threads if there are no pending events.
5090 * linux-low.h (struct process_info): Add resume request
5093 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5095 * regcache.c (new_register_cache): Clear the allocated register
5096 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5098 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5100 * linux-low.c (linux_resume): Take a struct thread_resume *
5102 (linux_wait): Update call.
5103 (resume_ptr): New static variable.
5104 (linux_continue_one_thread): Renamed from
5105 linux_continue_one_process. Use resume_ptr.
5106 (linux_resume): Use linux_continue_one_thread.
5107 * server.c (handle_v_cont, handle_v_requests): New functions.
5108 (myresume): New function.
5109 (main): Handle 'v' case.
5110 * target.h (struct thread_resume): New type.
5111 (struct target_ops): Change argument of "resume" to struct
5113 (myresume): Delete macro.
5115 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5117 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5118 (uninstall): Support DESTDIR.
5120 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5122 * configure.srv: Add xscale*linux copy of arm*linux entry.
5124 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5126 * linux-arm-low.c (arm_reinsert_addr): New function.
5127 (the_low_target): Add arm_reinsert_addr.
5129 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5131 * mem-break.c: Remove whitespace at end of file.
5133 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5135 * configure.in: Check whether we need to prototype strerror.
5136 * server.h: Optionally prototype strerror.
5137 * gdbreplay.c (perror_with_name): Use strerror.
5138 * linux-low.c (linux_attach_lwp): Use strerror.
5139 * utils.c (perror_with_name): Use strerror.
5140 * config.in, configure: Regenerated.
5142 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5144 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5145 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5147 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5149 * Makefile.in (SFILES): Update.
5150 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5151 low-sun3.c: Remove files.
5153 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5155 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5156 (linux_detach_one_process, linux_detach): New functions.
5157 (linux_target_ops): Add linux_detach.
5158 * server.c (main): Handle 'D' packet.
5159 * target.h (struct target_ops): Add "detach" member.
5160 (detach_inferior): Define.
5162 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5164 From Kelley Cook <kelleycook@wideopenwest.com>:
5165 * configure.srv: Accept i[34567]86 variants.
5167 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5169 * linux-low.c (linux_wait_for_event): Correct comment typos.
5170 (linux_resume_one_process): Call check_removed_breakpoint.
5171 (linux_send_signal): New function.
5172 (linux_target_ops): Add linux_send_signal.
5173 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5175 * target.h (struct target_ops): Add send_signal.
5177 2003-05-29 Jim Blandy <jimb@redhat.com>
5179 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5180 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5181 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5182 away part of the register's value.
5184 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5186 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5187 (linux_wait_for_event, linux_init_signals): Likewise.
5189 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5191 * configure.in: Check for stdlib.h.
5192 * configure: Regenerated.
5193 * config.in: Regenerated.
5195 2003-01-04 Andreas Schwab <schwab@suse.de>
5197 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5199 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5201 * Makefile.in: Remove obsolete code.
5203 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5205 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5206 defined(PT_FPR0_HI).
5208 2002-11-17 Stuart Hughes <seh@zee2.com>
5210 * linux-arm-low.c (arm_num_regs): Increase.
5211 (arm_regmap): Include status register.
5213 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5215 * linux-low.c (register_addr): Remove incorrect -1 check.
5217 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5219 * linux-low.c (linux_create_inferior): Call setpgid. Return
5221 (unstopped_p, linux_signal_pid): Remove.
5222 (linux_target_ops): Remove linux_signal_pid.
5223 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5224 global instead of target method.
5225 * target.h (struct target_ops): Remove signal_pid. Update comment
5226 for create_inferior.
5227 * server.c (signal_pid): New variable.
5228 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5229 gdbserver. Set the child to be the foreground process group.
5230 (attach_inferior): Set signal_pid.
5232 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5234 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5236 2002-08-20 Jim Blandy <jimb@redhat.com>
5238 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5241 2002-08-01 Andrew Cagney <cagney@redhat.com>
5243 * Makefile.in: Make chill references obsolete.
5245 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5247 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5248 * configure: Regenerate.
5249 * config.in: Regenerate.
5251 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5253 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5254 (perror_with_name, remote_close, remote_open, expect, play): Static.
5256 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5258 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5259 byte offsets instead of an array of indexes.
5260 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5262 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5264 * regcache.c: Add comment.
5266 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5268 * thread-db.c: New file.
5269 * proc-service.c: New file.
5270 * acinclude.m4: New file.
5271 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5272 proc-service.o, and thread-db.o.
5273 (linux-low.o): Add USE_THREAD_DB.
5274 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5275 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5276 * aclocal.m4: Regenerated.
5277 * config.in: Regenerated.
5278 * configure: Regenerated.
5279 * configure.in: Check for proc_service.h, sys/procfs.h,
5280 thread_db.h, and linux/elf.h headrs.
5281 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5282 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5283 Check for -lthread_db and thread support.
5284 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5285 PowerPC, and SuperH.
5286 * i387-fp.c: Constify arguments.
5287 * i387-fp.h: Likewise.
5288 * inferiors.c: (struct thread_info): Renamed from
5289 `struct inferior_info'. Remove PID member. Use generic inferior
5290 list header. All uses updated.
5291 (inferiors, signal_pid): Removed.
5292 (all_threads): New variable.
5293 (get_thread): Define.
5294 (add_inferior_to_list): New function.
5295 (for_each_inferior): New function.
5296 (change_inferior_id): New function.
5297 (add_inferior): Removed.
5298 (remove_inferior): New function.
5299 (add_thread): New function.
5300 (free_one_thread): New function.
5301 (remove_thread): New function.
5302 (clear_inferiors): Use for_each_inferior and free_one_thread.
5303 (find_inferior): New function.
5304 (find_inferior_id): New function.
5305 (inferior_target_data): Update argument type.
5306 (set_inferior_target_data): Likewise.
5307 (inferior_regcache_data): Likewise.
5308 (set_inferior_regcache_data): Likewise.
5309 * linux-low.c (linux_bp_reinsert): Remove.
5310 (all_processes, stopping_threads, using_thrads)
5311 (struct pending_signals, debug_threads, pid_of): New.
5312 (inferior_pid): Replace with macro.
5313 (struct inferior_linux_data): Remove.
5314 (get_stop_pc, add_process): New functions.
5315 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5316 Use add_process and add_thread.
5317 (linux_attach_lwp): New function, based on old linux_attach. Use
5318 add_process and add_thread. Set stop_expected for new threads.
5319 (linux_attach): New function.
5320 (linux_kill_one_process): New function.
5321 (linux_kill): Kill all LWPs.
5322 (linux_thread_alive): Use find_inferior_id.
5323 (check_removed_breakpoints, status_pending_p): New functions.
5324 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5325 Update. Use WNOHANG. Wait for cloned processes also. Update process
5326 struct for the found process.
5327 (linux_wait_for_event): New function.
5328 (linux_wait): Use it. Support LWPs.
5329 (send_sigstop, wait_for_sigstop, stop_all_processes)
5330 (linux_resume_one_process, linux_continue_one_process): New functions.
5331 (linux_resume): Support LWPs.
5332 (REGISTER_RAW_SIZE): Remove.
5333 (fetch_register): Use register_size instead. Call supply_register.
5334 (usr_store_inferior_registers): Likewise. Call collect_register.
5336 (regsets_fetch_inferior_registers): Improve error message.
5337 (regsets_store_inferior_registers): Add debugging.
5338 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5339 (unstopped_p, linux_signal_pid): New functions.
5340 (linux_target_ops): Add linux_signal_pid.
5341 (linux_init_signals): New function.
5342 (initialize_low): Call it. Initialize using_threads.
5343 * regcache.c (inferior_regcache_data): Add valid
5345 (get_regcache): Fetch registers lazily. Add fetch argument
5346 and update all callers.
5347 (regcache_invalidate_one, regcache_invalidate): New
5349 (new_register_cache): Renamed from create_register_cache.
5350 Return the new regcache.
5351 (free_register_cache): Change argument to a void *.
5352 (registers_to_string, registers_from_string): Call get_regcache
5353 with fetch flag set.
5354 (register_data): Make static. Pass fetch flag to get_regcache.
5355 (supply_register): Call get_regcache with fetch flag clear.
5356 (collect_register): Call get_regcache with fetch flag set.
5357 (collect_register_as_string): New function.
5358 * regcache.h: Update.
5359 * remote-utils.c (putpkt): Flush after debug output and use
5361 Handle input interrupts while waiting for an ACK.
5362 (input_interrupt): Use signal_pid method.
5363 (getpkt): Flush after debug output and use stderr.
5364 (outreg): Use collect_register_as_string.
5365 (new_thread_notify, dead_thread_notify): New functions.
5366 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5368 (look_up_one_symbol): Flush after debug output.
5369 * server.c (step_thread, server_waiting): New variables.
5370 (start_inferior): Don't use signal_pid. Update call to mywait.
5371 (attach_inferior): Update call to mywait.
5372 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5373 (main): Don't fetch/store registers explicitly. Use
5374 set_desired_inferior. Support proposed ``Hs'' packet. Update
5377 (struct inferior_list, struct_inferior_list_entry): New.
5378 * target.c (set_desired_inferior): New.
5379 (write_inferior_memory): Constify.
5380 (mywait): New function.
5382 (struct target_ops): New signal_pid method.
5383 (mywait): Removed macro, added prototype.
5385 * linux-low.h (regset_func): Removed.
5386 (regset_fill_func, regset_store_func): New.
5387 (enum regset_type): New.
5388 (struct regset_info): Add type field. Use new operation types.
5389 (struct linux_target_ops): stop_pc renamed to get_pc.
5390 Add decr_pc_after_break and breakpoint_at.
5391 (get_process, get_thread_proess, get_process_thread)
5392 (strut process_info, all_processes, linux_attach_lwp)
5393 (thread_db_init): New.
5395 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5396 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5397 (the_low_target): Add new members.
5398 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5399 (i386_store_fpxregset): Constify.
5400 (target_regsets): Add new kind identifier.
5401 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5402 (i386_set_pc): Add debugging.
5403 (i386_breakpoint_at): New function.
5404 (the_low_target): Add new members.
5405 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5406 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5407 (mips_breakpoint_at): New.
5408 (the_low_target): Add new members.
5409 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5410 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5411 (the_low_target): Add new members.
5412 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5413 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5414 (the_low_target): Add new members.
5415 * linux-x86-64-low.c (target_regsets): Add new kind
5418 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5420 From Martin Pool <mbp@samba.org>:
5421 * server.c (gdbserver_usage): New function.
5424 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5426 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5429 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5431 * Makefile.in: Remove obsolete code.
5433 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5435 * linux-low.c (regsets_fetch_inferior_registers),
5436 (regsets_store_inferior_registers): Removed cast to int from
5438 * regcache.h: Added declaration of struct inferior_info.
5440 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5442 * inferiors.c (struct inferior_info): Add regcache_data.
5443 (add_inferior): Call create_register_cache.
5444 (clear_inferiors): Call free_register_cache.
5445 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5446 * regcache.c (struct inferior_regcache_data): New.
5447 (registers): Remove.
5448 (get_regcache): New function.
5449 (create_register_cache, free_register_cache): New functions.
5450 (set_register_cache): Don't initialize the register cache here.
5451 (registers_to_string, registers_from_string, register_data): Call
5453 * regcache.h: Add prototypes.
5454 * server.h: Likewise.
5456 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5458 * mem-break.c: New file.
5459 * mem-break.h: New file.
5460 * Makefile.in: Add mem-break.o rule; update server.h
5462 * inferiors.c (struct inferior_info): Add target_data
5464 (clear_inferiors): Free target_data member if set.
5465 (inferior_target_data, set_inferior_target_data): New functions.
5466 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5467 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5468 * linux-low.c (linux_bp_reinsert): New variable.
5469 (struct inferior_linux_data): New.
5470 (linux_create_inferior): Use set_inferior_target_data.
5471 (linux_attach): Likewise. Call add_inferior.
5472 (linux_wait_for_one_inferior): New function.
5473 (linux_wait): Call it.
5474 (linux_write_memory): Add const.
5475 (initialize_low): Call set_breakpoint_data.
5476 * linux-low.h (struct linux_target_ops): Add breakpoint
5478 * server.c (attach_inferior): Remove extra add_inferior
5480 * server.h: Include mem-break.h. Update inferior.c
5482 * target.c (read_inferior_memory)
5483 (write_inferior_memory): New functions.
5484 * target.h (read_inferior_memory)
5485 (write_inferior_memory): Change macros to prototypes.
5486 (struct target_ops): Update comments. Add const to write_memory
5489 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5491 * linux-low.c (usr_store_inferior_registers): Support
5492 registers which are allowed to fail to store.
5493 * linux-low.h (linux_target_ops): Likewise.
5494 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5495 (ppc_cannot_store_register): FPSCR may not be storable.
5497 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5499 * server.h: Include <string.h> if HAVE_STRING_H.
5500 * ChangeLog: Correct paths in last ChangeLog entry.
5502 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5504 * linux-low.h: Remove obsolete prototypes.
5505 (struct linux_target_ops): New.
5506 (extern the_low_target): New.
5507 * linux-low.c (num_regs, regmap): Remove declarations.
5508 (register_addr): Use the_low_target explicitly.
5509 (fetch_register): Likewise.
5510 (usr_fetch_inferior_registers): Likewise.
5511 (usr_store_inferior_registers): Likewise.
5512 * linux-arm-low.c (num_regs): Remove.
5513 (arm_num_regs): Define.
5514 (arm_regmap): Renamed from regmap, made static.
5515 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5517 (arm_cannot_store_register): Renamed from cannot_store_register,
5519 (the_low_target): New.
5520 * linux-i386-low.c (num_regs): Remove.
5521 (i386_num_regs): Define.
5522 (i386_regmap): Renamed from regmap, made static.
5523 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5525 (i386_cannot_store_register): Renamed from cannot_store_register,
5527 (the_low_target): New.
5528 * linux-ia64-low.c (num_regs): Remove.
5529 (ia64_num_regs): Define.
5530 (ia64_regmap): Renamed from regmap, made static.
5531 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5533 (ia64_cannot_store_register): Renamed from cannot_store_register,
5535 (the_low_target): New.
5536 * linux-m68k-low.c (num_regs): Remove.
5537 (m68k_num_regs): Define.
5538 (m68k_regmap): Renamed from regmap, made static.
5539 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5541 (m68k_cannot_store_register): Renamed from cannot_store_register,
5543 (the_low_target): New.
5544 * linux-mips-low.c (num_regs): Remove.
5545 (mips_num_regs): Define.
5546 (mips_regmap): Renamed from regmap, made static.
5547 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5549 (mips_cannot_store_register): Renamed from cannot_store_register,
5551 (the_low_target): New.
5552 * linux-ppc-low.c (num_regs): Remove.
5553 (ppc_num_regs): Define.
5554 (ppc_regmap): Renamed from regmap, made static.
5555 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5557 (ppc_cannot_store_register): Renamed from cannot_store_register,
5559 (the_low_target): New.
5560 * linux-s390-low.c (num_regs): Remove.
5561 (s390_num_regs): Define.
5562 (s390_regmap): Renamed from regmap, made static.
5563 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5565 (s390_cannot_store_register): Renamed from cannot_store_register,
5567 (the_low_target): New.
5568 * linux-sh-low.c (num_regs): Remove.
5569 (sh_num_regs): Define.
5570 (sh_regmap): Renamed from regmap, made static.
5571 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5573 (sh_cannot_store_register): Renamed from cannot_store_register,
5575 (the_low_target): New.
5576 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5577 (the_low_target): New.
5579 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5581 * Makefile.in: Add stamp-h target.
5582 * configure.in: Create stamp-h.
5583 * configure: Regenerated.
5585 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5587 * inferiors.c: New file.
5588 * target.c: New file.
5589 * target.h: New file.
5590 * Makefile.in: Add target.o and inferiors.o. Update
5592 * linux-low.c (inferior_pid): New static variable,
5593 moved from server.c.
5594 (linux_create_inferior): Renamed from create_inferior.
5595 Call add_inferior. Return 0 on success instead of a PID.
5596 (linux_attach): Renamed from myattach.
5597 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5598 (linux_thread_alive): Renamed from mythread_alive.
5599 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5601 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5602 (regsets_store_inferior_registers): Correct error message.
5603 Add missing ``return 0''.
5604 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5605 (linux_store_registers): Renamed from store_inferior_registers.
5606 (linux_read_memory): Renamed from read_inferior_memory.
5607 (linux_write_memory): Renamed from write_inferior_memory.
5608 (linux_target_ops): New structure.
5609 (initialize_low): Call set_target_ops ().
5610 * remote-utils.c (unhexify): New function.
5611 (hexify): New function.
5612 (input_interrupt): Send signals to ``signal_pid''.
5613 * server.c (inferior_pid): Remove.
5614 (start_inferior): Update create_inferior call.
5615 (attach_inferior): Call add_inferior.
5616 (handle_query): New function.
5617 (main): Call handle_query for `q' packets.
5618 * server.h: Include "target.h". Remove obsolete prototypes.
5619 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5621 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5623 * Makefile.in: Add WARN_CFLAGS. Update configury
5625 * configure.in: Check for <string.h>
5626 * configure: Regenerate.
5627 * config.in: Regenerate.
5628 * gdbreplay.c: Include needed system headers.
5629 (remote_open): Remove strchr prototype.
5630 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5631 * regcache.c (supply_register): Change buf argument to const void *.
5632 (supply_register_by_name): Likewise.
5633 (collect_register): Change buf argument to void *.
5634 (collect_register_by_name): Likewise.
5635 * regcache.h: Add missing prototypes.
5636 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5637 * server.c (handle_query): New function.
5638 (attached): New static variable, moved out of main.
5639 (main): Quiet longjmp clobber warnings.
5640 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5641 * utils.c (error): Remove NORETURN.