1 2011-02-27 Michael Snyder <msnyder@vmware.com>
3 * server.c (handle_query): Discard unused value.
5 * hostio.c (require_data): Free malloc memory before returning
8 2011-02-26 Michael Snyder <msnyder@vmware.com>
10 * linux-low.c (list_threads): Call closedir for dirent.
12 2011-02-27 Michael Snyder <msnyder@vmware.com>
14 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
15 a case statement falls through.
17 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
19 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
22 2011-02-26 Michael Snyder <msnyder@vmware.com>
24 * utils.c (decimal2str): Eliminate dead code and dead param.
25 (pulongest): Drop dead param from call to decimal2str.
28 2011-02-24 Joel Brobecker <brobecker@adacore.com>
30 Revert the following patch (not approved yet):
31 2011-02-21 Hui Zhu <teawater@gmail.com>
32 * tracepoint.c (tp_printf): New function.
33 (eval_agent_expr): Handle gdb_agent_op_printf.
35 2011-02-21 Hui Zhu <teawater@gmail.com>
37 * tracepoint.c (tp_printf): New function.
38 (eval_agent_expr): Handle gdb_agent_op_printf.
40 2011-02-18 Tom Tromey <tromey@redhat.com>
42 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
43 (tracepoint.o): Likewise.
44 * tracepoint.c (enum gdb_agent_op): Use ax.def.
45 (gdb_agent_op_names): Likewise.
47 2011-02-18 Tom Tromey <tromey@redhat.com>
49 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
50 gdb_agent_op_rot>: New constants.
51 (gdb_agent_op_names): Add pick and roll.
52 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
55 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
57 * aclocal.m4: Regenerated with aclocal-1.11.1.
59 2011-02-14 Pedro Alves <pedro@codesourcery.com>
61 * server.c (handle_qxfer_traceframe_info): New.
62 (qxfer_packets): Register "traceframe-info".
63 (handle_query): Report support for qXfer:traceframe-info:read+.
64 * tracepoint.c (match_blocktype): New.
65 (traceframe_find_block_type): Rename to ...
66 (traceframe_walk_blocks): ... this. Add callback filter argument,
68 (traceframe_find_block_type): New, reimplemented on top of
69 traceframe_walk_blocks.
70 (build_traceframe_info_xml): New.
71 (traceframe_read_info): New.
72 * server.h (traceframe_read_info): Declare.
74 2011-02-11 Yao Qi <yao@codesourcery.com>
76 * configure.ac: Call AC_PROG_RANLIB.
77 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
78 * configure: Regenerate.
80 2011-02-07 Pedro Alves <pedro@codesourcery.com>
82 * server.c (gdb_read_memory): Change return semantics to allow
84 (handle_search_memory_1): Adjust.
85 (process_serial_event) <'m' packet>: Handle partial transfers.
86 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
88 2011-01-28 Pedro Alves <pedro@codesourcery.com>
90 * regcache.c (init_register_cache): Initialize
91 regcache->register_status.
92 (free_register_cache): Release regcache->register_status.
93 (regcache_cpy): Copy register_status.
94 (registers_to_string): Print 'x's for unavailable registers.
95 (supply_register): Mark the register's status valid or
96 unavailable, depending on whether a buffer was passed in or not.
97 (supply_register_zeroed): New.
98 (supply_regblock): Mark the registers' status valid or
99 unavailable, depending on whether a buffer was passed in or not.
100 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
101 (struct regcache): New `register_status' field.
102 (supply_register_zeroed): Declare.
103 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
104 supply_register_zeroed, rather than passing a NULL buffer to
106 * tracepoint.c (fetch_traceframe_registers): Update comment.
108 2011-01-28 Pedro Alves <pedro@codesourcery.com>
110 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
113 2011-01-25 Pedro Alves <pedro@codesourcery.com>
115 * server.h (decode_xfer_write): Change prototype.
116 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
117 and don't extract the annex here.
118 * server.c (decode_xfer_read): Remove `annex' parameter,
119 and don't extract the annex here.
122 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
123 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
124 (handle_qxfer_statictrace): New functions, abstracted out from
125 handle_query, and made to use the struct qxfer interface.
126 (handle_threads_qxfer_proper): Rename to ...
127 (handle_qxfer_threads_proper): ... this.
128 (handle_threads_qxfer): Rename to ...
129 (handle_qxfer_threads): ... this. Adjust.
130 (qxfer_packets): New array.
131 (handle_qxfer): New function.
132 (handle_query): Use handle_qxfer.
134 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
136 * gdbreplay.c: Shorten lines of >= 80 columns.
137 * linux-low.c: Ditto.
138 * linux-ppc-low.c: Ditto.
139 * linux-s390-low.c: Ditto.
140 * linux-sparc-low.c: Ditto.
141 * linux-x86-low.c: Ditto.
142 * linux-xtensa-low.c: Ditto.
143 * mem-break.c: Ditto.
146 * remote-utils.c: Ditto.
149 * thread-db.c: Ditto.
150 * tracepoint.c: Ditto.
152 * win32-low.h: Ditto.
154 2011-01-05 Joel Brobecker <brobecker@adacore.com>
156 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
159 2011-01-01 Joel Brobecker <brobecker@adacore.com>
161 * server.c (gdbserver_version): Update copyright year in version
163 * gdbreplay.c (gdbreplay_version): Ditto.
165 2010-12-29 Jie Zhang <jie.zhang@analog.com>
167 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
168 * linux-bfin-low.c: New file.
169 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
170 PT_DATA_ADDR for BFIN targets.
171 * Makefile.in (SFILES): Add linux-bfin-low.c.
172 (clean): Remove reg-bfin.c.
173 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
174 * README: Mention supported Blackfin targets.
176 2010-12-23 Mike Frysinger <vapier@gentoo.org>
178 * .gitignore: New file.
180 2010-11-16 Mike Frysinger <vapier@gentoo.org>
182 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
184 2010-10-22 Jie Zhang <jie@codesourcery.com>
186 * Makefile.in: Add FLAGS_TO_PASS variable.
187 (install): Remove dependency of install-only and recursively
188 invoke make for install-only.
190 2010-10-04 Doug Evans <dje@google.com>
192 * Makefile.in (uninstall): Use $(DESTDIR).
194 2010-09-24 Pedro Alves <pedro@codesourcery.com>
198 * linux-x86-low.c (compat_siginfo_from_siginfo)
199 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
200 si_code is < 0. Check for si_code == SI_TIMER before checking for
203 2010-09-13 Joel Brobecker <brobecker@adacore.com>
205 * lynx-i386-low.c: New file.
206 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
208 2010-09-13 Joel Brobecker <brobecker@adacore.com>
210 * lynx-low.c (ptrace_request_to_str): Remove handling for
211 request values that have been removed in LynxOS 5.x.
213 2010-09-13 Joel Brobecker <brobecker@adacore.com>
215 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
218 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
220 * configure.ac: Add --enable-inprocess-agent option.
221 * configure: Rebuilt.
223 2010-09-06 Yao Qi <yao@codesourcery.com>
225 * linux-low.c (linux_kill): Remove unused variable.
226 (linux_stabilize_threads): Likewise.
227 * server.c (start_inferior): Likewise.
228 (queue_stop_reply_callback): Likewise.
229 * tracepoint.c (do_action_at_tracepoint): Likewise.
231 2010-09-06 Yao Qi <yao@codesourcery.com>
233 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
236 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
238 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
240 2010-09-06 Pedro Alves <pedro@codesourcery.com>
242 * Makefile.in (install-only): Replace $IPA_DEPFILES with
245 2010-09-01 Joel Brobecker <brobecker@adacore.com>
247 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
248 gdbserver/lynx-ppc-low.c: New files.
249 * Makefile.in (lynx_low_h): New variable.
250 (lynx-low.o, lynx-ppc-low.o): New rules.
251 * configure.ac: On LynxOS, link with -lnetinet.
252 * configure.srv: Add handling of powerpc-*-lynxos* targets.
253 * configure: regenerate.
255 2010-09-01 Joel Brobecker <brobecker@adacore.com>
257 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
258 * configure.ac: Add check for vasprintf and vsnprintf.
259 * configure, config.in: Regenerate.
260 * server.h (vasprintf, vsnprintf): Add conditional declarations.
262 2010-09-01 Joel Brobecker <brobecker@adacore.com>
264 * gdbreplay.c: Move include of alloca.h up, next to include of
266 * server.h: Add include of malloc.h.
267 * mem-break.c: Remove include of malloc.h.
268 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
270 2010-09-01 Joel Brobecker <brobecker@adacore.com>
272 * Makefile.in (memmem.o): Build with -Wno-error.
274 2010-09-01 Joel Brobecker <brobecker@adacore.com>
276 * utils.c (xsnprintf): Make non-static.
277 * server.h: Add xsnprintf declaration.
278 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
279 replace calls to snprintf by calls to xsnprintf throughout.
281 2010-09-01 Joel Brobecker <brobecker@adacore.com>
283 * configure.ac: Add configure check for alloca.
284 * configure, config.in: Regenerate.
285 * server.h: Include alloca.h if it exists.
286 * gdbreplay.c: Include alloca.h if it exists.
288 2010-08-28 Pedro Alves <pedro@codesourcery.com>
290 * linux-low.c (__SIGRTMIN): Define if not already defined.
291 (linux_create_inferior): Check for __ANDROID__ rather than
293 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
294 are already deferred.
295 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
296 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
297 stopped and already has a pending signal to report.
298 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
299 a pending signal to report or is moving out of a jump pad.
300 (linux_init_signals): Check for __ANDROID__ rather than
303 2010-08-28 Pedro Alves <pedro@codesourcery.com>
305 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
306 debug_threads check. Avoid a linear search when not doing debug
309 2010-08-27 Pedro Alves <pedro@codesourcery.com>
311 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
312 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
313 (struct file_handler) <fd>: Change type to gdb_fildes_t.
314 (process_event): Change local fd's type to gdb_fildes_t.
315 (create_file_handler): Adjust prototype.
316 (delete_file_handler): Adjust prototype.
317 (handle_file_event): Adjust prototype. Use pfildes.
318 (create_file_event): Adjsut prototype.
319 * remote-utils.c (remote_desc, listen_desc): Change type to
321 * server.h: New gdb_fildes_t typedef.
322 [USE_WIN32API]: Include winsock2.h.
323 (delete_file_handler, add_file_handler): Adjust prototypes.
325 * utils.c (pfildes): New.
327 2010-08-27 Pedro Alves <pedro@codesourcery.com>
329 * configure.ac (build_warnings): Add -Wno-char-subscripts.
330 * configure: Regenerate.
332 2010-08-27 Pedro Alves <pedro@codesourcery.com>
334 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
335 (linux_done_accessing_memory): ... this.
336 (linux_target_ops): Adjust.
337 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
338 * nto-low.c (nto_target_ops): Adjust comment.
339 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
340 * spu-low.c (spu_target_ops): Adjust comment.
341 * target.h (target_ops): Rename unprepare_to_access_memory field
342 to done_accessing_memory.
343 (unprepare_to_access_memory): Rename to ...
344 (done_accessing_memory): ... this.
346 2010-08-26 Pedro Alves <pedro@codesourcery.com>
348 * linux-low.c (linux_prepare_to_access_memory): New.
349 (linux_unprepare_to_access_memory): New.
350 (linux_target_ops): Install them.
351 * server.c (read_memory): Rename to ...
352 (gdb_read_memory): ... this. Use
353 prepare_to_access_memory/prepare_to_access_memory.
354 (write_memory): Rename to ...
355 (gdb_write_memory): ... this. Use
356 prepare_to_access_memory/prepare_to_access_memory.
357 (handle_search_memory_1): Adjust.
358 (process_serial_event): Adjust.
359 * target.h (struct target_ops): New fields
360 prepare_to_access_memory and unprepare_to_access_memory.
361 (prepare_to_access_memory, unprepare_to_access_memory): New.
362 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
363 prepare_to_access_memory/prepare_to_access_memory.
364 * nto-low.c (nto_target_ops): Adjust.
365 * spu-low.c (spu_target_ops): Adjust.
366 * win32-low.c (win32_target_ops): Adjust.
368 2010-08-26 Pedro Alves <pedro@codesourcery.com>
370 * Makefile.in (WARN_CFLAGS): Get it from configure.
371 (WERROR_CFLAGS): New.
372 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
373 * configure.ac: Introduce --enable-werror, which adds -Werror to
374 the compiler command line. Enabled by default. Disable with
375 --disable-werror. Add -Wdeclaration-after-statement
376 Wpointer-arith and -Wformat-nonliteral to warning flags.
377 * configure: Regenerate.
379 2010-08-26 Pedro Alves <pedro@codesourcery.com>
381 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
383 2010-08-26 Pedro Alves <pedro@codesourcery.com>
385 * gdbreplay.c (remote_error): New.
387 (expect): Use gdbchar. Check for error reading from GDB.
388 Clarify sync error output.
389 (play): Check for errors writing to GDB.
390 * linux-low.c (sigchld_handler): Really ignore `write' errors.
391 * remote-utils.c (getpkt): Check for errors writing to the remote
394 2010-08-25 Pedro Alves <pedro@codesourcery.com>
396 * linux-low.c (linux_wait_1): Move non-debugging code out of
397 `debug_threads' control.
399 2010-08-25 Pedro Alves <pedro@codesourcery.com>
401 * linux-low.c (linux_wait_1): Don't set last_status here.
402 * server.c (push_event, queue_stop_reply_callback): Assert we're
403 not pushing a TARGET_WAITKIND_IGNORE event.
404 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
405 (myresume, handle_target_event): Set the thread's last_resume_kind
406 and last_status from the target returned status.
408 2010-08-25 Pedro Alves <pedro@codesourcery.com>
412 * linux-x86-low.c (update_debug_registers_callback): New.
413 (i386_dr_low_set_addr): Use it.
414 (i386_dr_low_get_addr): New.
415 (i386_dr_low_set_control): Use update_debug_registers_callback.
416 (i386_dr_low_get_control): New.
417 (i386_dr_low_get_status): Adjust.
418 * linux-low.c (linux_stop_lwp): New.
419 * linux-low.h (linux_stop_lwp): Declare.
421 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
422 argument instead of a i386_debug_reg_state.
423 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
424 a i386_debug_reg_state.
425 (i386_insert_aligned_watchpoint): Adjust.
426 (i386_remove_aligned_watchpoint): Adjust.
427 (i386_low_stopped_data_address): Read the debug registers from the
428 inferior instead of from the mirrors.
429 * i386-low.h (struct i386_debug_reg_state): Extend comment.
430 (i386_dr_low_get_addr): Declare.
431 (i386_dr_low_get_control): Declare.
432 (i386_dr_low_get_status): Change prototype.
434 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
435 (i386_dr_low_get_addr): New.
436 (i386_dr_low_get_control): New.
437 (i386_dr_low_get_status): Adjust prototype. Return
439 (i386_initial_stuff): Clear dr_status_mirror and
441 (i386_get_thread_context): Adjust.
442 (i386_set_thread_context): Adjust.
443 (i386_thread_added): Adjust.
445 2010-08-24 Pedro Alves <pedro@codesourcery.com>
447 * linux-low.h (linux_thread_area): Delete declaration.
449 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
451 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
452 after its termination.
454 2010-08-09 Pedro Alves <pedro@codesourcery.com>
456 * linux-low.c (gdb_wants_lwp_stopped): Delete.
457 (gdb_wants_all_stopped): Delete.
458 (linux_wait_1): Don't call them.
459 * server.c (handle_v_cont): Tag all threads as want-stopped.
460 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
461 stopped as "client-wants-stopped".
463 2010-07-31 Pedro Alves <pedro@codesourcery.com>
465 * Makefile.in (signals_h): New.
466 (server_h): Depend on it.
467 (server.o): Don't depend on $(signals_def).
468 (signals.o): Depend on $(signals_def).
470 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
472 * Makefile.in (signals_def): New.
473 (server_h): Append include/gdb/signals.h and signals_def.
474 (server.o): Append signals_def.
476 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
478 * server.c (handle_target_event): Use target_signal_to_host for
479 resume_info.sig initialization.
480 * target.h (struct thread_resume) <sig>: New comment.
482 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
484 * server.c (handle_query): strcpy() the returned string from paddress()
485 instead of sprintf().
486 * utils.c (paddress): Return phex_nz().
488 2010-07-07 Joel Brobecker <brobecker@adacore.com>
490 * server.c (handle_v_cont): Call mourn_inferior if process
492 (myresume): Likewise.
494 2010-07-01 Pedro Alves <pedro@codesourcery.com>
496 Static tracepoints, and integration with UST.
498 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
499 * mem-break.c (uninsert_all_breakpoints)
500 (reinsert_all_breakpoints): New.
501 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
502 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
503 (gdb_agent_ust_loaded, helper_thread_id)
504 (gdb_agent_helper_thread_id): New macros.
505 (struct ipa_sym_addresses): Add addr_ust_loaded,
506 addr_helper_thread_id, addr_cmd_buf.
507 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
508 (in_process_agent_loaded_ust): New.
509 (write_e_ust_not_loaded): New.
510 (maybe_write_ipa_ust_not_loaded): New.
511 (struct collect_static_trace_data_action): New.
512 (enum tracepoint_type) <static_tracepoint>: New.
513 (struct tracepoint) <handle>: Mention static tracepoints.
514 (struct static_tracepoint_ctx): New.
516 (add_tracepoint_action): Handle static tracepoint actions.
517 (unprobe_marker_at): New.
518 (clear_installed_tracepoints): Handle static tracepoints.
519 (cmd_qtdp): Handle static tracepoints.
520 (probe_marker_at): New.
521 (cmd_qtstart): Handle static tracepoints.
522 (response_tracepoint): Handle static tracepoints.
523 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
524 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
525 (get_context_regcache): Handle static tracepoints.
526 (do_action_at_tracepoint): Handle static tracepoint actions.
527 (traceframe_find_block_type): Handle static trace data blocks.
528 (traceframe_read_sdata): New.
529 (download_tracepoints): Download static tracepoint actions.
530 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
531 (GDB_PROBE_NAME): New.
536 (ust_marker_to_static_tracepoint): New.
538 (collect_ust_data_at_tracepoint): New.
539 (gdb_ust_probe): New.
540 (UNIX_PATH_MAX, SOCK_DIR): New.
541 (gdb_ust_connect_sync_socket): New.
542 (resume_thread, stop_thread): New.
543 (run_inferior_command): New.
544 (init_named_socket): New.
545 (gdb_ust_socket_init): New.
546 (cstr_to_hexstr): New.
548 (first_marker, next_marker): New.
549 (response_ust_marker): New.
550 (cmd_qtfstm, cmd_qtsstm): New.
551 (unprobe_marker_at, probe_marker_at): New.
552 (cmd_qtstmat, gdb_ust_thread): New.
554 (initialize_tracepoint_ftlib): Call gdb_ust_init.
555 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
557 (x86_64_st_collect_regmap): New.
558 (X86_64_NUM_ST_COLLECT_GREGS): New.
559 (AMD64_RIP_REGNUM): New.
560 (supply_static_tracepoint_registers): New.
561 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
563 (i386_st_collect_regmap): New.
564 (i386_NUM_ST_COLLECT_GREGS): New.
565 (supply_static_tracepoint_registers): New.
566 * server.c (handle_query): Handle qXfer:statictrace:read.
567 <qSupported>: Report support for StaticTracepoints, and
568 qXfer:statictrace:read features.
569 * server.h (traceframe_read_sdata)
570 (supply_static_tracepoint_registers): Declare.
571 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
572 (unpack_varlen_hex): Include in IPA build.
573 * Makefile.in (ustlibs, ustinc): New.
574 (IPA_OBJS): Add remote-utils-ipa.o.
575 ($(IPA_LIB)): Link -ldl and -lpthread.
577 (IPAGENT_CFLAGS): Add UST_CFLAGS.
578 * config.in, configure: Regenerate.
580 2010-06-20 Ian Lance Taylor <iant@google.com>
581 Pedro Alves <pedro@codesourcery.com>
583 * linux-x86-low.c (always_true): Delete.
584 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
585 trying to fool the compiler with always_true.
587 2010-06-20 Pedro Alves <pedro@codesourcery.com>
589 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
590 conditions in gdbserver.
592 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
594 * spu-low.c (spu_read_memory): Wrap around local store limit.
595 (spu_write_memory): Likewise.
597 2010-06-15 Pedro Alves <pedro@codesourcery.com>
599 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
600 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
602 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
604 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
605 uses with LONGEST uses.
607 2010-06-14 Stan Shebs <stan@codesourcery.com>
608 Pedro Alves <pedro@codesourcery.com>
612 * linux-x86-low.c: Include limits.h.
617 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
618 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
619 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
620 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
621 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
622 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
623 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
624 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
625 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
626 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
627 (amd64_emit_void_call_2): New.
628 (amd64_emit_ops): New.
629 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
630 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
631 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
632 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
633 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
634 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
635 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
636 (i386_emit_call, i386_emit_reg, i386_emit_pop)
637 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
638 (i386_emit_stack_adjust, i386_emit_int_call_1)
639 (i386_emit_void_call_2): New.
640 (i386_emit_ops): New.
642 (the_low_target): Install x86_emit_ops.
643 * server.h (struct emit_ops): New.
644 (get_raw_reg_func_addr): Declare.
645 (current_insn_ptr, emit_error): Declare.
646 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
647 (set_trace_state_variable_value): New defines.
648 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
649 addr_get_trace_state_variable_value and
650 addr_set_trace_state_variable_value.
651 (symbol_list): New fields for get_raw_reg,
652 get_trace_state_variable_value and set_trace_state_variable_value.
653 (condfn): New typedef.
654 (struct tracepoint): New field `compiled_cond'.
655 (do_action_at_tracepoint): Clear compiled_cond.
656 (get_trace_state_variable_value, set_trace_state_variable_value):
658 (condition_true_at_tracepoint): If there's a compiled condition,
660 (current_insn_ptr, emit_error): New globals.
661 (struct bytecode_address): New.
662 (get_raw_reg_func_addr): New.
663 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
664 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
665 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
666 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
667 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
668 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
669 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
670 (compile_tracepoint_condition, compile_bytecodes): New.
671 * target.h (emit_ops): Forward declare.
672 (struct target_ops): New field emit_ops.
673 (target_emit_ops): New.
674 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
675 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
676 * linux-low.c (linux_emit_ops): New.
677 (linux_target_ops): Install it.
678 * linux-low.h (struct linux_target_ops): New field emit_ops.
680 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
682 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
683 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
685 2010-06-01 Pedro Alves <pedro@codesourcery.com>
686 Stan Shebs <stan@codesourcery.com>
688 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
689 (all): Depend on $(extra_libraries).
690 (install-only): Install the IPA.
691 (IPA_OBJS, IPA_LIB): New.
692 (clean): Remove the IPA lib.
693 (IPAGENT_CFLAGS): New.
694 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
695 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
696 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
697 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
698 * configure.ac: Check for atomic builtins support in the compiler.
699 (IPA_DEPFILES, extra_libraries): Define.
700 * configure.srv (ipa_obj): Add description.
701 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
702 (i[34567]86-*-linux*): Set ipa_obj.
703 (x86_64-*-linux*): Set ipa_obj.
704 * linux-low.c (stabilizing_threads): New.
705 (supports_fast_tracepoints): New.
706 (linux_detach): Stabilize threads before detaching.
707 (handle_tracepoints): Handle internal tracing breakpoints. Assert
708 the lwp is either not stabilizing, or is moving out of a jump pad.
709 (linux_fast_tracepoint_collecting): New.
710 (maybe_move_out_of_jump_pad): New.
711 (enqueue_one_deferred_signal): New.
712 (dequeue_one_deferred_signal): New.
713 (linux_wait_for_event_1): If moving out of a jump pad, defer
714 pending signals to later.
715 (linux_stabilize_threads): New.
716 (linux_wait_1): Check if threads need moving out of jump pads, and
718 (stuck_in_jump_pad_callback): New.
719 (move_out_of_jump_pad_callback): New.
721 (linux_resume_one_lwp): Handle moving out of jump pads.
722 (linux_set_resume_request): Dequeue deferred signals.
723 (need_step_over_p): Also step over fast tracepoint jumps.
724 (start_step_over): Also uninsert fast tracepoint jumps.
725 (finish_step_over): Also reinsert fast tracepoint jumps.
726 (linux_install_fast_tracepoint_jump): New.
727 (linux_target_ops): Install linux_stabilize_threads and
728 linux_install_fast_tracepoint_jump_pad.
729 * linux-low.h (linux_target_ops) <get_thread_area,
730 install_fast_tracepoint_jump_pad>: New fields.
731 (struct lwp_info) <collecting_fast_tracepoint,
732 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
733 (linux_get_thread_area): Declare.
734 * linux-x86-low.c (jump_insn): New.
735 (x86_get_thread_area): New.
738 (amd64_install_fast_tracepoint_jump_pad): New.
739 (i386_install_fast_tracepoint_jump_pad): New.
740 (x86_install_fast_tracepoint_jump_pad): New.
741 (the_low_target): Install x86_get_thread_area and
742 x86_install_fast_tracepoint_jump_pad.
743 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
744 (struct fast_tracepoint_jump): New.
745 (fast_tracepoint_jump_insn): New.
746 (fast_tracepoint_jump_shadow): New.
747 (find_fast_tracepoint_jump_at): New.
748 (fast_tracepoint_jump_here): New.
749 (delete_fast_tracepoint_jump): New.
750 (set_fast_tracepoint_jump): New.
751 (uninsert_fast_tracepoint_jumps_at): New.
752 (reinsert_fast_tracepoint_jumps_at): New.
753 (set_breakpoint_at): Use write_inferior_memory.
754 (uninsert_raw_breakpoint): Use write_inferior_memory.
755 (check_mem_read): Mask out fast tracepoint jumps.
756 (check_mem_write): Mask out fast tracepoint jumps.
757 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
758 (set_fast_tracepoint_jump): Declare.
759 (delete_fast_tracepoint_jump)
760 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
761 (reinsert_fast_tracepoint_jumps_at): Declare.
762 * regcache.c: Don't compile many functions when building the
763 in-process agent library.
764 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
765 the register buffer in the heap.
766 (free_register_cache): If the register buffer isn't owned by the
767 regcache, don't free it.
768 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
769 pre-existing register caches.
770 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
772 (convert_ascii_to_int): : Constify `from' parameter type.
773 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
774 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
775 the needed buffer in-place.
776 (relocate_instruction): New.
777 * server.c (handle_query) <qSymbols>: If the target supports
778 tracepoints, give it a chance of looking up symbols. Report
779 support for fast tracepoints.
780 (handle_status): Stabilize threads.
781 (process_serial_event): Adjust.
782 * server.h (struct fast_tracepoint_jump): Forward declare.
783 (struct process_info) <fast_tracepoint_jumps>: New field.
784 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
785 (decode_X_packet, decode_M_packet): Adjust.
786 (relocate_instruction): Declare.
787 (in_process_agent_loaded): Declare.
788 (tracepoint_look_up_symbols): Declare.
789 (struct fast_tpoint_collect_status): Declare.
790 (fast_tracepoint_collecting): Declare.
791 (force_unlock_trace_buffer): Declare.
792 (handle_tracepoint_bkpts): Declare.
793 (initialize_low_tracepoint)
794 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
795 * target.h (struct target_ops) <stabilize_threads,
796 install_fast_tracepoint_jump_pad>: New fields.
797 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
798 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
799 [HAVE_STDINT_H]: Include stdint.h.
800 (trace_debug_1): Rename to ...
801 (trace_vdebug): ... this.
802 (trace_debug): Rename to ...
803 (trace_debug_1): ... this. Add `level' parameter.
805 (ATTR_USED, ATTR_NOINLINE): New.
806 (IP_AGENT_EXPORT): New.
807 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
808 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
809 (about_to_request_buffer_space, trace_buffer_is_full)
810 (stopping_tracepoint, expr_eval_result, error_tracepoint)
811 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
812 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
813 (traceframe_write_count, traceframes_created)
814 (trace_state_variables)
815 New renaming defines.
816 (struct ipa_sym_addresses): New.
817 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
819 (ipa_sym_addrs): New.
820 (all_tracepoint_symbols_looked_up): New.
821 (in_process_agent_loaded): New.
822 (write_e_ipa_not_loaded): New.
823 (maybe_write_ipa_not_loaded): New.
824 (tracepoint_look_up_symbols): New.
825 (debug_threads) [IN_PROCESS_AGENT]: New.
826 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
827 (UNKNOWN_SIDE_EFFECTS): New.
829 (flush_trace_buffer): New.
830 (stop_tracing_bkpt): New.
831 (flush_trace_buffer_bkpt): New.
832 (read_inferior_integer): New.
833 (read_inferior_uinteger): New.
834 (read_inferior_data_pointer): New.
835 (write_inferior_data_pointer): New.
836 (write_inferior_integer): New.
837 (write_inferior_uinteger): New.
838 (struct collect_static_trace_data_action): Delete.
839 (enum tracepoint_type): New.
840 (struct tracepoint) <type>: New field `type'.
841 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
842 <orig_size, obj_addr_on_target, adjusted_insn_addr>
843 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
844 (tracepoints): Use IP_AGENT_EXPORT.
845 (last_tracepoint): Don't include in the IPA.
846 (stopping_tracepoint): Use IP_AGENT_EXPORT.
847 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
848 (alloced_trace_state_variables): New.
849 (trace_state_variables): Use IP_AGENT_EXPORT.
850 (traceframe_t): Delete unused variable.
851 (circular_trace_buffer): Don't include in the IPA.
852 (trace_buffer_start): Delete.
853 (struct trace_buffer_control): New.
854 (trace_buffer_free): Delete.
855 (struct ipa_trace_buffer_control): New.
856 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
857 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
859 (trace_buffer_ctrl): New.
860 (TRACE_BUFFER_CTRL_CURR): New.
861 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
862 Reimplement as macros.
863 (trace_buffer_wrap): Delete.
864 (traceframe_write_count, traceframe_read_count)
865 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
866 (struct tracepoint_hit_ctx) <type>: New field.
867 (struct fast_tracepoint_ctx): New.
868 (memory_barrier): New.
870 (record_tracepoint_error): Update atomically in the IPA.
871 (clear_inferior_trace_buffer): New.
872 (about_to_request_buffer_space): New.
873 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
874 updating the same buffer.
875 (add_tracepoint): Default the tracepoint's type to trap
876 tracepoint, and orig_size to -1.
877 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
879 (create_trace_state_variable): New parameter `gdb'. Handle it.
880 (clear_installed_tracepoints): Clear fast tracepoint jumps.
881 (cmd_qtdp): Handle fast tracepoints.
883 (max_jump_pad_size): New.
884 (gdb_jump_pad_head): New.
885 (get_jump_space_head): New.
886 (claim_jump_space): New.
887 (sort_tracepoints): New.
888 (MAX_JUMP_SIZE): New.
889 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
891 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
892 support. Upload fast traceframes, and delete internal IPA
894 (stop_tracing_handler): New.
895 (flush_trace_buffer_handler): New.
896 (cmd_qtstop): Upload fast tracepoints.
897 (response_tracepoint): Handle fast tracepoints.
898 (tracepoint_finished_step): Upload fast traceframes. Set the
899 tracepoint hit context's tracepoint type.
900 (handle_tracepoint_bkpts): New.
901 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
902 type. Add comment about fast tracepoints.
903 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
904 non-existing action_str field.
905 (get_context_regcache): Handle fast tracepoints.
906 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
908 (fast_tracepoint_from_jump_pad_address): New.
909 (fast_tracepoint_from_ipa_tpoint_address): New.
911 (force_unlock_trace_buffer): New.
912 (fast_tracepoint_collecting): New.
915 (write_inferior_data_ptr): New.
916 (target_tp_heap): New.
917 (target_malloc): New.
918 (download_agent_expr): New.
920 (download_tracepoints): New.
921 (download_trace_state_variables): New.
922 (upload_fast_traceframes): New.
923 (IPA_FIRST_TRACEFRAME): New.
924 (IPA_NEXT_TRACEFRAME_1): New.
925 (IPA_NEXT_TRACEFRAME): New.
926 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
927 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
928 (gdb_jump_pad_buffer_end): New.
929 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
930 (initialize_tracepoint): Adjust.
931 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
932 buffer. Initialize the low module.
933 * utils.c (PREFIX, TOOLNAME): New.
934 (malloc_failure): Use PREFIX.
935 (error): In the IPA, an error causes an exit.
936 (fatal, warning): Use PREFIX.
937 (internal_error): Use TOOLNAME.
938 (NUMCELLS): Increase to 10.
939 * configure, config.in: Regenerate.
941 2010-06-01 Pedro Alves <pedro@codesourcery.com>
943 * server.c (handle_query) <qSupported>: Do two passes over the
944 qSupported string to avoid nesting strtok.
946 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
948 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
950 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
952 * configure: Regenerate.
953 * proc-service.list: New.
955 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
957 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
960 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
962 * gdbreplay.c (remote_open): Check error return from socket() call by
963 its equality to -1 not by it being negative.
964 * remote-utils.c (remote_open): Likewise.
966 2010-05-23 Pedro Alves <pedro@codesourcery.com>
968 * config.h: Regenerate.
970 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
972 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
973 doesn't provide PTRACE_GET_THREAD_AREA.
975 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
977 * linux-m68k-low.c: Include <asm/ptrace.h>
978 (ps_get_thread_area): Implement.
980 2010-05-03 Doug Evans <dje@google.com>
982 * event-loop.c (struct callback_event): New struct.
983 (callback_list): New global.
984 (append_callback_event, delete_callback_event): New functions.
985 (process_callback): New function.
986 (start_event_loop): Call it.
987 * remote-utils.c (NOT_SCHEDULED): Define.
988 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
989 moved out of readchar.
990 (readchar): Rewrite. Call reschedule before returning.
991 (reset_readchar): New function.
992 (remote_close): Call it.
993 (process_remaining, reschedule): New functions.
994 * server.h (callback_handler_func): New typedef.
995 (append_callback_event, delete_callback_event): Declare.
997 2010-05-03 Pedro Alves <pedro@codesourcery.com>
999 * proc-service.c (ps_pglobal_lookup): Use
1000 thread_db_look_up_one_symbol.
1001 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1002 parameter. Use it instead of all_symbols_looked_up.
1003 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1005 (all_symbols_looked_up): Don't declare.
1006 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1007 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1009 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1010 Set all_symbols_looked_up here.
1011 (thread_db_look_up_one_symbol): New.
1012 (thread_db_get_tls_address): Adjust.
1013 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1014 thread_db object on the heap, and tentatively set it in the
1016 (thread_db_init): Don't set all_symbols_looked_up here.
1017 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1019 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1021 * linux-low.c (linux_kill, linux_detach): Adjust.
1022 (status_pending_p_callback): Remove redundant statement. Check
1023 for !TARGET_WAITIKIND_IGNORE, instead of
1024 TARGET_WAITKIND_STOPPED.
1025 (handle_tracepoints): Make sure LWP is locked. Adjust.
1026 (linux_wait_for_event_1): Adjust.
1027 (linux_cancel_breakpoints): New.
1028 (unsuspend_one_lwp): New.
1029 (unsuspend_all_lwps): New.
1030 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1031 (send_sigstop_callback): Change return type to int, add new
1032 `except' parameter and handle it.
1033 (suspend_and_send_sigstop_callback): New.
1034 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1035 pass them down. If SUSPEND, also increment the lwp's suspend
1037 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1038 (need_step_over_p): Don't consider suspended LWPs.
1039 (start_step_over): Adjust.
1040 (proceed_one_lwp): Change return type to int, add new `except'
1041 parameter and handle it.
1042 (unsuspend_and_proceed_one_lwp): New.
1043 (proceed_all_lwps): Use find_inferior instead of
1045 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1046 also decrement the suspend count of LWPs. Pass `except' down,
1047 instead of hacking its suspend count.
1048 (linux_pause_all): Add `freeze' parameter. Adjust.
1049 (linux_unpause_all): New.
1050 (linux_target_ops): Install linux_unpause_all.
1051 * server.c (handle_status): Adjust.
1052 * target.h (struct target_ops): New fields `unpause_all' and
1053 `cancel_breakpoints'. Add new parameter to `pause_all'.
1054 (pause_all): Add new `freeze' parameter.
1056 (cancel_breakpoints): New.
1057 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1059 (cmd_qtstart): Pause threads.
1060 (stop_tracing): Pause threads, and cancel breakpoints.
1061 * win32-low.c (win32_target_ops): Adjust.
1063 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1065 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1066 the inferior right away from here...
1067 (linux_wait_1): ... to here, and adjust to check the thread's
1068 last_resume_kind instead of the lwp's step or stop_expected flags.
1070 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1072 * README: Use consistent `GDB' and `GDBserver' spellings.
1074 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1076 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1077 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1078 (linux_detach_one_lwp): Assume the lwp is stopped.
1079 (any_thread_of): Delete.
1080 (linux_detach): Stop all lwps here. Don't blindly delete all
1082 (delete_lwp_callback): New.
1083 (linux_mourn): Delete all lwps of the process that is gone.
1084 (linux_wait_1): Don't delete the last lwp of the process here.
1085 * mem-break.h (mark_breakpoints_out): Declare.
1086 * mem-break.c (mark_breakpoints_out): New.
1087 (free_all_breakpoints): Use it.
1088 * server.c (handle_target_event): If the process is gone, mark
1090 * thread-db.c (struct thread_db) <create_bp>: New field.
1091 (thread_db_enable_reporting): Fix prototype. Store a thread event
1092 breakpoint reference in the thread_db struct.
1093 (thread_db_load_search): Clear the thread_db object.
1094 (try_thread_db_load_1): Ditto.
1095 (switch_to_process): New.
1096 (disable_thread_event_reporting): Use it.
1097 (remove_thread_event_breakpoints): New.
1098 (thread_db_detach, thread_db_mourn): Use it.
1100 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1102 * linux-low.c (linux_enable_event_reporting): New.
1103 (linux_wait_for_event_1, handle_extended_wait): Use it.
1105 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1107 * linux-low.c (linux_kill_one_lwp, linux_kill)
1108 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1109 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1110 SIGSTOP even if the LWP is stopped.
1111 (send_sigstop_callback): New.
1112 (stop_all_lwps): Use send_sigstop_callback instead.
1113 (linux_resume_one_thread): Adjust.
1114 (proceed_one_lwp): Still proceed an LWP that the client has
1115 requested to stop, if we haven't reported it as stopped yet. Make
1116 sure that LWPs the client want stopped, have a pending SIGSTOP.
1118 2010-04-26 Doug Evans <dje@google.com>
1120 * server.c (handle_general_set): Make static.
1122 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1123 Print received char after testing for error/eof instead of before.
1124 (input_interrupt): Tweak comment.
1126 2010-04-23 Doug Evans <dje@google.com>
1128 * server.c (start_inferior): Print inferior argv if --debug.
1130 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1132 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1133 * nto-x86-low.c: Include server.h
1135 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1137 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1138 be consistent with other sources of this directory.
1139 (init_registers_amd64): Correct name of source file of this function
1142 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1144 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1147 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1149 * win32-i386-low.c: Add 64-bit support.
1150 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1151 (init_registers_amd64): Declare.
1152 (mappings): Add 64-bit version of array.
1153 (init_windows_x86): New function.
1154 (the_low_target): Change init_arch field to init_windows_x86.
1156 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1158 * win32-low.c: Adapt to support also 64-bit architecture.
1159 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1160 (get_image_name): Use SIZE_T type for local variable `done'.
1161 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1162 (toolhelp_get_dll_name): Idem.
1163 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1164 Use uintptr_t typecast to avoid warning.
1165 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1166 (handle_exception): Use phex_nz to avoid warning.
1167 (win32_wait): Remove unused local variable `process'.
1169 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1171 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1174 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1176 * configure.ac: Use `ws2_32' library for srv_mingw.
1177 * configure: Regenerate.
1178 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1179 * remote-utils.c: Likewise.
1181 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1183 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1184 if __x86_64__ is defined.
1186 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1188 * configure: Regenerate.
1190 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1192 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1193 * target.h (target_ops): New get_tib_address field.
1194 * win32-low.h (win32_thread_info): Add thread_local_base field.
1195 * win32-low.c (child_add_thread): Add tlb argument.
1196 Set thread_local_base field to TLB.
1197 (get_child_debug_event): Adapt to child_add_thread change.
1198 (win32_get_tib_address): New function.
1199 (win32_target_ops): Set get_tib_address field to
1200 win32_get_tib_address.
1201 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1203 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1205 * linux-low.c (linux_mourn): Also remove the process.
1206 * server.c (handle_target_event): Don't remove the process here.
1207 * nto-low.c (nto_mourn): New.
1208 (nto_target_ops): Install it.
1209 * spu-low.c (spu_mourn): New.
1210 (spu_target_ops): Install it.
1211 * win32-low.c (win32_mourn): New.
1212 (win32_target_ops): Install it.
1214 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1216 * server.h (buffer_xml_printf): Remove redundant `;'.
1218 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1220 * regcache.c (set_register_cache): Invalidate regcaches before
1221 changing the register cache layout.
1222 (regcache_invalidate_one): Allow a NULL regcache.
1223 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1224 regcaches before changing the register cache layout or the target
1227 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1229 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1230 variable warning on Linux/x86-64.
1232 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1234 GDBserver disconnected tracing support.
1236 * linux-low.c (linux_remove_process): Delete.
1237 (add_lwp): Don't set last_resume_kind here.
1238 (linux_kill): Use `mourn'.
1239 (linux_detach): Use `thread_db_detach', and `mourn'.
1241 (linux_attach_lwp_1): Adjust comment.
1242 (linux_attach): last_resume_kind moved the thread_info; adjust.
1243 (status_pending_p_callback): Adjust.
1244 (linux_wait_for_event_1): Adjust.
1245 (count_events_callback, select_singlestep_lwp_callback)
1246 (select_event_lwp_callback, cancel_breakpoints_callback)
1247 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1248 (proceed_one_lwp): Adjust.
1249 (linux_async): Add debug output.
1250 (linux_thread_stopped): New.
1251 (linux_pause_all): New.
1252 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1254 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1255 (thread_db_free): Delete declaration.
1256 (thread_db_detach, thread_db_mourn): Declare.
1257 * thread-db.c (thread_db_init): Use thread_db_mourn.
1258 (thread_db_free): Delete, split in two.
1259 (disable_thread_event_reporting): New.
1260 (thread_db_detach): New.
1261 (thread_db_mourn): New.
1263 * server.h (struct thread_info) <last_resume_kind>: New field.
1264 <attached>: Add comment.
1265 <gdb_detached>: New field.
1266 (handler_func): Change return type to int.
1267 (handle_serial_event, handle_target_event): Ditto.
1268 (gdb_connected): Declare.
1270 (disconnected_tracing): Declare.
1271 (stop_tracing): Declare.
1273 * server.c (handle_query) <qSupported>: Report support for
1274 disconnected tracing.
1275 (queue_stop_reply_callback): Account for running threads.
1276 (gdb_wants_thread_stopped): New.
1277 (gdb_wants_all_threads_stopped): New.
1278 (gdb_reattached_process): New.
1279 (handle_status): Clear the `gdb_detached' flag of all processes.
1280 In all-stop, stop all threads.
1281 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1282 (process_serial_event): If the remote connection breaks, or if an
1283 exit was forced with "monitor exit", force an event loop exit.
1284 Handle disconnected tracing on detach.
1285 (handle_serial_event): Adjust.
1286 (handle_target_event): If GDB isn't connected, forward events back
1287 to the inferior, unless the last process exited, in which case,
1288 exit gdbserver. Adjust interface.
1290 * remote-utils.c (remote_open): Don't block in accept. Instead
1291 register an event loop source on the listen socket file
1292 descriptor. Refactor bits into ...
1293 (listen_desc): ... this new global.
1294 (gdb_connected): ... this new function.
1295 (enable_async_notification): ... this new function.
1296 (handle_accept_event): ... this new function.
1297 (remote_close): Clear remote_desc.
1299 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1301 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1303 (mourn_inferior): Define.
1304 (target_process_qsupported): Avoid the dangling else problem.
1305 (thread_stopped): Define.
1306 (pause_all): Define.
1307 (target_waitstatus_to_string): Declare.
1308 * target.c (target_waitstatus_to_string): New.
1310 * tracepoint.c (tracing): Make extern.
1311 (disconnected_tracing): New.
1312 (stop_tracing): Make extern. Handle tracing stops due to GDB
1314 (cmd_qtdisconnected): New.
1315 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1316 (handle_tracepoint_general_set): Handle QTDisconnected.
1318 * event-loop.c (event_handler_func): Change return type to int.
1319 (process_event): Bail out if the event handler wants the event
1321 (handle_file_event): Ditto.
1322 (start_event_loop): Bail out if the event handler wants the event
1325 * nto-low.c (nto_target_ops): Adjust.
1326 * spu-low.c (spu_wait): Don't remove the process here.
1327 (spu_target_ops): Adjust.
1328 * win32-low.c (win32_wait): Don't remove the process here.
1329 (win32_target_ops): Adjust.
1331 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1333 * regcache.c (realloc_register_cache): Invalidate inferior's
1334 regcache before recreating it.
1336 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1338 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1340 2010-04-09 Stan Shebs <stan@codesourcery.com>
1341 Pedro Alves <pedro@codesourcery.com>
1343 * server.h (LONGEST): New.
1344 (struct thread_info) <while_stepping>: New field.
1345 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1347 (initialize_tracepoint, handle_tracepoint_general_set)
1348 (handle_tracepoint_query, tracepoint_finished_step)
1349 (tracepoint_was_hit, release_while_stepping_state_list):
1350 (current_traceframe): Declare.
1351 * server.c (handle_general_set): Handle tracepoint packets.
1353 (write_memory): New.
1354 (handle_search_memory_1): Use read_memory.
1355 (handle_query): Report support for conditional tracepoints, trace
1356 state variables, and tracepoint sources. Handle tracepoint
1358 (main): Initialize the tracepoints module.
1359 (process_serial_event): Handle traceframe reads/writes.
1361 * linux-low.c (handle_tracepoints): New.
1362 (linux_wait_1): Call it.
1363 (linux_resume_one_lwp): Handle while-stepping.
1364 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1365 (linux_target_ops): Install them.
1366 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1368 * linux-x86-low.c (x86_supports_tracepoints): New.
1369 (the_low_target). Install it.
1371 * mem-break.h (delete_breakpoint): Declare.
1372 * mem-break.c (delete_breakpoint): Make external.
1374 * target.h (struct target_ops): Add `supports_tracepoints',
1375 `read_pc', and `write_pc' fields.
1376 (target_supports_tracepoints): Define.
1377 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1380 * regcache.h (struct regcache) <registers_owned>: New field.
1381 (init_register_cache, regcache_cpy): Declare.
1382 (regcache_read_pc, regcache_write_pc): Declare.
1383 (register_cache_size): Declare.
1384 (supply_regblock): Declare.
1385 * regcache.c (init_register_cache): New.
1386 (new_register_cache): Use it.
1387 (regcache_cpy): New.
1388 (register_cache_size): New.
1389 (supply_regblock): New.
1390 (regcache_read_pc, regcache_write_pc): New.
1392 * tracepoint.c: New.
1394 * Makefile.in (OBS): Add tracepoint.o.
1395 (tracepoint.o): New rule.
1397 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1399 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1401 (i386-mmx.c): Likewise.
1402 (i386-mmx-linux.o): Likewise.
1403 (i386-mmx-linux.c): Likewise.
1405 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1406 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1407 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1408 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1410 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1411 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1412 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1414 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1416 * Makefile.in (clean): Updated.
1418 (i386-avx.c): Likewise.
1419 (i386-avx-linux.o): Likewise.
1420 (i386-avx-linux.c): Likewise.
1421 (amd64-avx.o): Likewise.
1422 (amd64-avx.c): Likewise.
1423 (amd64-avx-linux.o): Likewise.
1424 (amd64-avx-linux.c): Likewise.
1426 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1427 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1428 (srv_amd64_regobj): Add amd64-avx.o.
1429 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1430 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1431 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1432 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1433 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1434 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1435 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1437 * i387-fp.c: Include "i386-xstate.h".
1439 (i387_cache_to_xsave): Likewise.
1440 (i387_xsave_to_cache): Likewise.
1441 (x86_xcr0): Likewise.
1443 * i387-fp.h (i387_cache_to_xsave): Likewise.
1444 (i387_xsave_to_cache): Likewise.
1445 (x86_xcr0): Likewise.
1447 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1448 * linux-crisv32-low.c (target_regsets): Likewise.
1449 * linux-m68k-low.c (target_regsets): Likewise.
1450 * linux-mips-low.c (target_regsets): Likewise.
1451 * linux-ppc-low.c (target_regsets): Likewise.
1452 * linux-s390-low.c (target_regsets): Likewise.
1453 * linux-sh-low.c (target_regsets): Likewise.
1454 * linux-sparc-low.c (target_regsets): Likewise.
1455 * linux-xtensa-low.c (target_regsets): Likewise.
1457 * linux-low.c: Include <sys/uio.h>.
1458 (regsets_fetch_inferior_registers): Support nt_type.
1459 (regsets_store_inferior_registers): Likewise.
1460 (linux_process_qsupported): New.
1461 (linux_target_ops): Add linux_process_qsupported.
1463 * linux-low.h (regset_info): Add nt_type.
1464 (linux_target_ops): Add process_qsupported.
1466 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1468 (init_registers_i386_avx_linux): New.
1469 (init_registers_amd64_avx_linux): Likewise.
1470 (xmltarget_i386_linux_no_xml): Likewise.
1471 (xmltarget_amd64_linux_no_xml): Likewise.
1472 (PTRACE_GETREGSET): Likewise.
1473 (PTRACE_SETREGSET): Likewise.
1474 (x86_fill_xstateregset): Likewise.
1475 (x86_store_xstateregset): Likewise.
1476 (use_xml): Likewise.
1477 (x86_linux_update_xmltarget): Likewise.
1478 (x86_linux_process_qsupported): Likewise.
1479 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1480 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1481 init_registers_i386_linux here. Call
1482 x86_linux_update_xmltarget.
1483 (the_low_target): Add x86_linux_process_qsupported.
1485 * server.c (handle_query): Call target_process_qsupported.
1487 * target.h (target_ops): Add process_qsupported.
1488 (target_process_qsupported): New.
1490 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1492 * inferiors.c (add_thread): Set last_status kind to
1493 TARGET_WAITKIND_IGNORE.
1494 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1495 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1496 (linux_wait_1): Move `thread' local definition to block that uses
1497 it. Don't NULL initialize `event_child'.
1498 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1499 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1500 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1502 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1504 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1505 an extended waitstatus, or by a watchpoint.
1506 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1507 thread was stepping or has been stopped by a watchpoint.
1509 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1511 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1512 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1513 of another, then delete the previous, and validate all
1515 (validate_inserted_breakpoint): New.
1516 (delete_disabled_breakpoints): New.
1517 (validate_breakpoints): New.
1518 (check_mem_read): Validate breakpoints before trusting their
1519 shadow. Delete disabled breakpoints.
1520 (check_mem_write): Validate breakpoints before trusting they
1521 should be inserted. Delete disabled breakpoints.
1522 * mem-break.h (validate_breakpoints):
1523 * server.c (handle_query): Validate breakpoints when we see a
1526 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1528 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1529 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1530 if we could tell there's a GDB breakpoint at stop_pc.
1531 (need_step_over_p): Don't do a step over if we find a GDB
1532 breakpoint at the resume PC.
1534 * mem-break.c (struct raw_breakpoint): New.
1535 (enum bkpt_type): New type `gdb_breakpoint'.
1536 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1537 fields. New field `raw'.
1538 (find_raw_breakpoint_at): New.
1539 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1541 (set_breakpoint_at): Adjust.
1542 (delete_raw_breakpoint): New.
1543 (release_breakpoint): New.
1544 (delete_breakpoint): Rename to...
1545 (delete_breakpoint_1): ... this. Add proc parameter. Use
1546 release_breakpoint. Return ENOENT.
1547 (delete_breakpoint): Reimplement.
1548 (find_breakpoint_at): Delete.
1549 (find_gdb_breakpoint_at): New.
1550 (delete_breakpoint_at): Delete.
1551 (set_gdb_breakpoint_at): New.
1552 (delete_gdb_breakpoint_at): New.
1553 (gdb_breakpoint_here): New.
1554 (set_reinsert_breakpoint): Use release_breakpoint.
1555 (uninsert_breakpoint): Rename to ...
1556 (uninsert_raw_breakpoint): ... this.
1557 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1558 (reinsert_raw_breakpoint): Change parameter type to
1560 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1562 (check_breakpoints): Adjust. Use release_breakpoint.
1563 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1564 (breakpoint_inserted_here): Ditto.
1565 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1566 Don't trust the breakpoint's shadow if it is not inserted.
1567 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1568 (delete_all_breakpoints): Adjust.
1569 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1570 use delete_breakpoint_1.
1572 * mem-break.h (breakpoints_supported): Delete declaration.
1573 (set_gdb_breakpoint_at): Declare.
1574 (gdb_breakpoint_here): Declare.
1575 (delete_breakpoint_at): Delete.
1576 (delete_gdb_breakpoint_at): Declare.
1578 * server.h (struct raw_breakpoint): Forward declare.
1579 (struct process_info): New field `raw_breakpoints'.
1581 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1584 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1586 * linux-low.c (status_pending_p_callback): Fix comment.
1587 (linux_wait_for_event_1): Move most of the internal breakpoint
1588 handling from here...
1589 (linux_wait_1): ... to here.
1590 (count_events_callback): New.
1591 (select_singlestep_lwp_callback): New.
1592 (select_event_lwp_callback): New.
1593 (cancel_breakpoints_callback): New.
1594 (select_event_lwp): New.
1595 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1596 priority to all LWPs that have had events that should be reported
1597 to the client. Cancel breakpoints when about to reporting the
1598 event to the client, not while stopping lwps. No longer cancel
1599 finished single-steps here.
1600 (cancel_finished_single_step): Delete.
1601 (cancel_finished_single_steps): Delete.
1603 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1605 * mem-break.c (enum bkpt_type): New.
1606 (struct breakpoint): New field `type'.
1607 (set_breakpoint_at): Change return type to struct breakpoint
1608 pointer. Set type to `other_breakpoint' by default.
1609 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1610 in the breakpoint list.
1611 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1612 (reinsert_breakpoint): Rename to ...
1613 (reinsert_raw_breakpoint): ... this.
1614 (reinsert_breakpoints_at): Adjust.
1615 * mem-break.h (struct breakpoint): Declare.
1616 (set_breakpoint_at): Change return type to struct breakpoint
1619 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1621 * server.c (handle_query): Assign, not compare.
1623 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1625 Teach linux gdbserver to step-over-breakpoints.
1627 * linux-low.c (can_hardware_single_step): New.
1628 (supports_breakpoints): New.
1629 (handle_extended_wait): If stopping threads, read the stop pc of
1632 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1633 low target doesn't support retrieving the PC.
1634 (add_lwp): Set last_resume_kind to resume_continue.
1635 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1636 (linux_attach): Don't clear stop_expected. Set the lwp's
1637 last_resume_kind to resume_stop.
1638 (linux_detach_one_lwp): Don't check for removed breakpoints.
1639 (check_removed_breakpoint): Delete.
1640 (status_pending_p): Rename to ...
1641 (status_pending_p_callback): ... this. Don't check for removed
1642 breakpoints. Don't consider threads that are stopped from GDB's
1644 (linux_wait_for_lwp): Always read the stop_pc here.
1645 (cancel_breakpoint): New.
1646 (step_over_bkpt): New global.
1647 (linux_wait_for_event_1): Implement stepping over breakpoints.
1648 (gdb_wants_lwp_stopped): New.
1649 (gdb_wants_all_stopped): New.
1650 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1651 single-step traps here. Store the thread's last reported target
1653 (send_sigstop): Don't clear stop_expected. Always set it,
1655 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1656 (cancel_finished_single_step): New.
1657 (cancel_finished_single_steps): New.
1658 (wait_for_sigstop): Don't cancel finished single-step traps here.
1659 (linux_resume_one_lwp): Don't check for removed breakpoints.
1660 Don't set `step' on non-hardware step archs.
1661 (linux_set_resume_request): Ignore resume_stop requests if already
1662 stopping or stopped. Set the lwp's last_resume_kind.
1663 (resume_status_pending_p): Don't check for removed breakpoints.
1664 (need_step_over_p): New.
1665 (start_step_over): New.
1666 (finish_step_over): New.
1667 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1668 requests. Clear the thread's last reported target waitstatus.
1669 Don't use the `suspended' flag. Don't consider pending breakpoints.
1670 (linux_resume): Start a step-over if necessary.
1671 (proceed_one_lwp): New.
1672 (proceed_all_lwps): New.
1673 (unstop_all_lwps): New.
1674 * linux-low.h (struct lwp_info): Rewrite comment for the
1675 `suspended' flag. Add the `stop_pc' field. Delete the
1676 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1677 Add `'last_resume_kind' and `need_step_over' fields.
1678 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1679 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1680 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1681 (set_raw_breakpoint_at): New.
1682 (set_breakpoint_at): Rewrite to use it.
1683 (reinsert_breakpoint_handler): Delete.
1684 (set_reinsert_breakpoint): New.
1685 (reinsert_breakpoint_by_bp): Delete.
1686 (delete_reinsert_breakpoints): New.
1687 (uninsert_breakpoint): Rewrite.
1688 (uninsert_breakpoints_at): New.
1689 (reinsert_breakpoint): Rewrite.
1690 (reinsert_breakpoints_at): New.
1691 (check_breakpoints): Rewrite.
1692 (breakpoint_here): New.
1693 (breakpoint_inserted_here): New.
1694 (check_mem_read): Adjust.
1695 * mem-break.h (breakpoints_supported, breakpoint_here)
1696 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1697 (reinsert_breakpoint_by_bp): Delete declaration.
1698 (delete_reinsert_breakpoints): Declare.
1699 (reinsert_breakpoint): Delete declaration.
1700 (reinsert_breakpoints_at): Declare.
1701 (uninsert_breakpoint): Delete declaration.
1702 (uninsert_breakpoints_at): Declare.
1703 (check_breakpoints): Adjust prototype.
1704 * server.h: Adjust include order.
1705 (struct thread_info): Declare here. Add a `last_status' field.
1707 2010-03-23 Michael Snyder <msnyder@vmware.com>
1709 * server.c (crc32): New function.
1710 (handle_query): Add handling for 'qCRC:' request.
1712 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1714 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1715 lwp had been stopped by a watchpoint.
1717 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1719 * server.h (internal_error): Declare.
1720 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1721 * utils.c (internal_error): New function.
1723 2010-03-15 Andreas Schwab <schwab@redhat.com>
1725 * configure.srv: Fix typo setting srv_regobj.
1727 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1729 * linux-low.c (fetch_register): Avoid passing a non string literal
1731 (usr_store_inferior_registers): Ditto.
1733 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1735 * linux-low.c (linux_write_memory): Bail out early if peeking
1738 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1740 * linux-low.h (struct lwp_info): New fields
1741 `stopped_by_watchpoint' and `stopped_data_address'.
1742 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1743 here, and cache them in the lwp object.
1744 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1746 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1748 (linux_stopped_by_watchpoint): Rewrite.
1749 (linux_stopped_data_address): Rewrite.
1751 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1753 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1754 switching the current inferior, not before.
1756 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1758 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1759 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1760 i386-linux.c and amd64-linux.c.
1761 (reg-i386.o): Removed.
1762 (reg-i386.c): Likewise.
1763 (reg-i386-linux.o): Likewise.
1764 (reg-i386-linux.c): Likewise.
1765 (reg-x86-64.o): Likewise.
1766 (reg-x86-64.c): Likewise.
1767 (reg-x86-64-linux.o): Likewise.
1768 (reg-x86-64-linux.c): Likewise.
1771 (i386-linux.o): Likewise.
1772 (i386-linux.c): Likewise.
1773 (amd64.o): Likewise.
1774 (amd64.c): Likewise.
1775 (amd64-linux.o): Likewise.
1776 (amd64-linux.c): Likewise.
1778 * configure.srv (srv_i386_regobj): New.
1779 (srv_i386_linux_regobj): Likewise.
1780 (srv_amd64_regobj): Likewise.
1781 (srv_amd64_linux_regobj): Likewise.
1782 (srv_i386_32bit_xmlfiles): Likewise.
1783 (srv_i386_64bit_xmlfiles): Likewise.
1784 (srv_i386_xmlfiles): Likewise.
1785 (srv_amd64_xmlfiles): Likewise.
1786 (srv_i386_linux_xmlfiles): Likewise.
1787 (srv_amd64_linux_xmlfiles): Likewise.
1788 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1789 srv_xmlfiles to $srv_i386_xmlfiles.
1790 (i[34567]86-*-mingw32ce*): Likewise.
1791 (i[34567]86-*-mingw*): Likewise.
1792 (i[34567]86-*-nto*): Likewise.
1793 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1794 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1795 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1796 (x86_64-*-linux*): Likewise.
1798 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1799 (init_registers_amd64_linux): New.
1800 (x86_arch_setup): Replace init_registers_x86_64_linux with
1801 init_registers_amd64_linux.
1803 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1805 * configure.ac: Check for libdl. If it is not available link against
1806 static libthread_db.
1807 * configure: Regenerate.
1809 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1813 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1814 handing a read watchpoint.
1815 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1817 2010-02-12 Doug Evans <dje@google.com>
1819 * linux-low.c (linux_supports_tracefork_flag): Document.
1820 (linux_look_up_symbols): Add comment.
1822 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1824 * regcache.c (supply_register): Clear regcache if buf is NULL.
1826 2010-02-02 Nicolas Roche <roche@sourceware.org>
1827 Joel Brobecker <brobecker@adacore.com>
1829 * inferiors.c (find_inferior): Add function documentation.
1830 (unloaded_dll): Handle the case where the unloaded dll has not
1831 been previously registered in the dll list.
1833 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1835 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1836 (thumb2_breakpoint): New.
1837 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1839 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1841 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1842 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1845 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1847 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1849 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1851 * linux-s390-low.c (s390_collect_ptrace_register)
1852 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1854 2010-01-21 Doug Evans <dje@google.com>
1856 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1857 (PTRACE_ARG4_TYPE): New macro.
1858 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1859 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1860 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1861 (usr_store_inferior_registers): Ditto.
1862 (linux_read_memory, linux_write_memory): Ditto.
1863 (linux_test_for_tracefork): Ditto.
1865 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1866 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1868 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1870 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1873 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1875 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1876 prototype to take a regcache. Adjust.
1878 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1880 * regcache.h (struct thread_info): Forward declare.
1881 (struct regcache): New.
1882 (new_register_cache): Adjust prototype.
1883 (get_thread_regcache): Declare.
1884 (free_register_cache): Adjust prototype.
1885 (registers_to_string, registers_from_string): Ditto.
1886 (supply_register, supply_register_by_name, collect_register)
1887 (collect_register_as_string, collect_register_by_name): Ditto.
1888 * regcache.c (struct inferior_regcache_data): Delete.
1889 (get_regcache): Rename to ...
1890 (get_thread_regcache): ... this. Adjust. Switch inferior before
1892 (regcache_invalidate_one): Adjust.
1893 (regcache_invalidate): Fix prototype.
1894 (new_register_cache): Return the new register cache.
1895 (free_register_cache): Change prototype.
1896 (realloc_register_cache): Adjust.
1897 (registers_to_string): Change prototype to take a regcache. Adjust.
1898 (registers_from_string): Ditto.
1899 (register_data): Ditto.
1900 (supply_register): Ditto.
1901 (supply_register_by_name): Ditto.
1902 (collect_register): Ditto.
1903 (collect_register_as_string): Ditto.
1904 (collect_register_by_name): Ditto.
1905 * server.c (process_serial_event): Adjust.
1906 * linux-low.h (regset_fill_func, regset_store_func): Change
1908 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1910 * linux-low.c (get_stop_pc): Adjust.
1911 (check_removed_breakpoint): Adjust.
1912 (linux_wait_for_event): Adjust.
1913 (linux_resume_one_lwp): Adjust.
1914 (fetch_register): Add regcache parameter. Adjust.
1915 (usr_store_inferior_registers): Ditto.
1916 (regsets_fetch_inferior_registers): Ditto.
1917 (regsets_store_inferior_registers): Ditto.
1918 (linux_fetch_registers, linux_store_registers): Ditto.
1919 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1921 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1922 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1923 prototype to take a regcache.
1924 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1925 * remote-utils.c (convert_ascii_to_int, outreg)
1926 (prepare_resume_reply): Change prototype to take a regcache.
1928 * target.h (struct target_ops) <fetch_registers, store_registers>:
1929 Change prototype to take a regcache.
1930 (fetch_inferior_registers, store_inferior_registers): Change
1931 prototype to take a regcache. Adjust.
1932 * proc-service.c (ps_lgetregs): Adjust.
1933 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1934 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1935 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1936 take a regcache. Adjust.
1937 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1938 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1939 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1940 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1941 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1942 (cris_cannot_fetch_register):
1943 (cris_breakpoint_at): Change prototype to take a regcache.
1945 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1946 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1947 to take a regcache. Adjust.
1948 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1950 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1951 take a regcache. Adjust.
1952 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1953 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1954 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1955 * linux-mips-low.c (mips_get_pc):
1956 (mips_set_pc): Change prototype to take a regcache. Adjust.
1957 (mips_reinsert_addr): Adjust.
1958 (mips_collect_register): Change prototype to take a regcache.
1960 (mips_supply_register):
1961 (mips_collect_register_32bit, mips_supply_register_32bit)
1962 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1963 (mips_store_fpregset): Ditto.
1964 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1966 (parse_spufs_run): Adjust.
1967 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1968 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1969 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1970 take a regcache. Adjust.
1971 * linux-s390-low.c (s390_collect_ptrace_register)
1972 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1973 (s390_set_pc): Change prototype to take a regcache. Adjust.
1974 (s390_arch_setup): Adjust.
1975 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1976 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1977 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1978 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1979 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1981 (sparc_breakpoint_at): Adjust.
1982 * linux-xtensa-low.c (xtensa_fill_gregset):
1983 (xtensa_store_gregset):
1984 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1985 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1986 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1987 prototype to take a regcache. Adjust.
1988 * win32-arm-low.c (arm_fetch_inferior_register)
1989 (arm_store_inferior_register): Change prototype to take a
1991 * win32-i386-low.c (i386_fetch_inferior_register)
1992 (i386_store_inferior_register): Change prototype to take a
1994 * win32-low.c (child_fetch_inferior_registers)
1995 (child_store_inferior_registers): Change prototype to take a
1997 (win32_wait): Adjust.
1998 (win32_fetch_inferior_registers): Change prototype to take a
2000 (win32_store_inferior_registers): Adjust.
2001 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2002 store_inferior_register>: Change prototype to take a regcache.
2004 2010-01-20 Doug Evans <dje@google.com>
2006 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2008 (linux_wait_for_event1, linux_init_signals): Ditto.
2009 (W_STOPCODE): Provide definition if missing.
2011 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2013 * linux-low.c (linux_core_of_thread): New.
2014 (compare_ints, show_process, list_threads): New.
2015 (linux_qxfer_osdata): Report threads and cores.
2016 (linux_target_op): Register linux_core_of_thread.
2017 * remote-utils.c (prepare_resume_reply): Report the core.
2018 (buffer_xml_printf): Support %d specifier.
2019 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2021 (handle_query): Handle qXfer:threads. Announce availability
2023 * target.h (struct target_ops): New field core_of_thread.
2025 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2027 * Makefile.in (clean): Remove new generated files.
2028 (reg-s390.o, reg-s390.c): Remove rules.
2029 (reg-s390x.o, reg-s390x.c): Likewise.
2030 (s390-linux32.o, s390-linux32.c): Add rules.
2031 (s390-linux64.o, s390-linux64.c): Likewise.
2032 (s390x-linux64.o, s390x-linux64.c): Likewise.
2033 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2034 * linux-s390-low.c: Include <elf.h>.
2035 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2036 (init_registers_s390): Remove prototype.
2037 (init_registers_s390x): Likewise.
2038 (init_registers_s390_linux32): Add prototype.
2039 (init_registers_s390_linux64): Likewise.
2040 (init_registers_s390x_linux64): Likewise.
2041 (s390_num_regs_3264): New define.
2042 (s390_regmap_3264): New global variable.
2043 (s390_cannot_fetch_register): Remove obsolete check.
2044 (s390_cannot_store_register): Likewise.
2045 (s390_collect_ptrace_register): Handle upper/lower register halves.
2046 (s390_supply_ptrace_register): Likewise.
2047 (s390_fill_gregset): Update to register number changes.
2048 (s390_get_hwcap): New routine.
2049 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2050 Install appropriate regmap and register set.
2052 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2054 * server.c (gdbserver_version): Update copyright year to 2010.
2055 * gdbreplay.c (gdbreplay_version): Likewise.
2057 2009-12-28 Doug Evans <dje@google.com>
2059 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2060 elf/external.h. Include <elf.h> instead but only if necessary.
2062 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2064 * linux-low.c (linux_remove_process): Remove `detaching'
2065 parameter. Don't release/detach from thread_db here.
2066 (linux_kill): Release/detach from thread_db here, ...
2067 (linux_detach): ... and here, before actually detaching.
2068 (linux_wait_1): ... and here, when a process exits.
2069 * thread-db.c (any_thread_of): New.
2070 (thread_db_free): Switch the current inferior to a thread of the
2073 2009-12-21 Doug Evans <dje@google.com>
2075 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2077 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2078 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2079 warning ifndef __NR_tkill. Move setting of errno there too.
2080 Delete unnecessary resetting of errno after syscall.
2081 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2083 * configure.ac: Check for dladdr.
2084 * config.in: Regenerate.
2085 * configure: Regenerate.
2086 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2087 (try_thread_db_load): Update.
2089 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2091 2009-12-18 Doug Evans <dje@google.com>
2093 * event-loop.c: Include unistd.h if it exists.
2095 * linux-low.c (my_waitpid): Move definition away from being in
2096 between linux_tracefork_child/linux_test_for_tracefork.
2098 * gdb_proc_service.h (psaddr_t): Fix type.
2099 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2100 signature to match glibc.
2102 2009-12-16 Doug Evans <dje@google.com>
2104 * linux-low.c (linux_read_memory): Fix argument to read.
2106 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2108 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2109 events, don't leave current_inferior pointing at null.
2111 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2113 * win32-low.c (LOG): Delete.
2114 (OUTMSG): Output to stderr.
2115 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2116 on compile time LOG macro.
2117 (win32_wait): Fix debug output.
2119 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2121 * win32-low.c (win32_add_one_solib): If the dll name is
2122 "ntdll.dll", prepend the system directory to the dll path.
2124 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2126 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2128 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2129 Vladimir Prus <vladimir@codesourcery.com>
2131 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2132 * configure.ac: Check for __mcoldfire__ and set
2133 gdb_cv_m68k_is_coldfire.
2134 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2135 reg-cf.o and reg-m68k.o.
2136 * configure: Regenerated.
2138 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2140 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2141 Pass it to thread_db_free.
2142 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2143 proper `detaching' argument to linux_remove_process.
2144 * linux-low.h (thread_db_free): Add `detaching' parameter.
2145 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2147 (thread_db_free): Add `detaching' parameter. Only
2148 call td_ta_clear_event if detaching from process.
2150 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2152 * thread-db.c (thread_db_free): Fix typo.
2154 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2157 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2159 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2161 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2162 with an i686 compiler.
2163 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2165 * configure: Rebuilt.
2167 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2171 * server.c (handle_search_memory_1): Correct read_addr initialization
2172 in loop for searching subsequent chunks.
2174 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2176 * configure.ac: New --with-libthread-db option.
2177 * thread-db.c: Allow direct dependence on libthread_db.
2178 (thread_db_free): Adjust.
2179 * config.in: Regenerate.
2180 * configure: Likewise.
2182 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2185 * thread-db.c (attach_thread): New function.
2186 (maybe_attach_thread): Return success/failure.
2187 (find_new_threads_callback): Adjust.
2188 (thread_db_find_new_threads): Loop until no new threads.
2190 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2192 * proc-service.c (ps_lgetregs): Formatting.
2194 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2196 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2197 * configure.ac: Adjust.
2198 * linux-low.h (struct process_info_private): Move members to struct
2200 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2201 * linux-low.c (linux_remove_process): Adjust.
2202 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2203 * server.c (handle_query): Move code ...
2204 (handle_monitor_command): ... here. New function.
2205 * target.h (struct target_ops): New member.
2206 * thread-db.c (struct thread_db): New.
2207 (libthread_db_search_path): New variable.
2208 (thread_db_create_event, thread_db_enable_reporting)
2209 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2210 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2211 (try_thread_db_load_1, dladdr_to_soname): New functions.
2212 (try_thread_db_load, thread_db_load_search): New functions.
2213 (thread_db_init): Search for libthread_db.
2214 (thread_db_free): New function.
2215 (thread_db_handle_monitor_command): Likewise.
2216 * config.in: Regenerate.
2217 * configure: Regenerate.
2219 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2221 * spu-low.c (spu_kill): Wait for inferior to terminate.
2222 Call clear_inferiors.
2223 (spu_detach): Call clear_inferiors.
2225 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2227 * aclocal.m4: Regenerate.
2228 * config.in: Likewise.
2229 * configure: Likewise.
2231 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2233 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2234 (parse_spufs_run): New function.
2235 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2236 (ppc_breakpoint_at): Handle SPU breakpoints.
2238 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2240 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2241 (SPUFS_MAGIC): Define.
2242 (spu_enumerate_spu_ids): New function.
2243 (linux_qxfer_spu): New function.
2244 (linux_target_ops): Install linux_qxfer_spu.
2246 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2248 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2249 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2250 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2251 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2252 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2253 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2254 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2255 (init_registers_powerpc_cell32l): Add prototype.
2256 (init_registers_powerpc_cell64l): Likewise.
2257 (ppc_arch_setup): Detect Cell/B.E. architecture.
2259 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2261 * Makefile.in (datarootdir): New variable.
2263 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2265 * linux-low.c (linux_write_memory): Update debugging output.
2266 * Makefile.in (clean): Add new descriptions.
2267 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2268 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2269 * configure.srv: Add new files for arm*-*-linux*.
2270 * linux-arm-low.c: Add new declarations.
2271 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2272 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2273 (HWCAP_VFPv3D16): New.
2274 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2275 instead of __IWMMXT__.
2276 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2277 (arm_arch_setup): New.
2278 (target_regsets): Remove #ifdef. Add VFP regset.
2279 (the_low_target): Use arm_arch_setup.
2281 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2283 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2284 the main thread again.
2286 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2288 Adding Neutrino gdbserver.
2289 * configure: Regenerated.
2290 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2291 * configure.srv (i[34567]86-*-nto*): New target.
2292 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2293 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2294 (nto_comctrl) [__QNX__]: New function.
2295 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2297 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2299 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2302 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2303 Pedro Alves <pedro@codesourcery.com>
2305 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2306 don't support CONTEXT_EXTENDED_REGISTERS.
2307 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2308 (the_low_target): Install them.
2309 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2310 failing with ERROR_PIPE_NOT_CONNECTED.
2312 2009-06-30 Doug Evans <dje@google.com>
2313 Pierre Muller <muller@ics.u-strasbg.fr>
2315 Add h/w watchpoint support to x86-linux, win32-i386.
2316 * Makefile.in (SFILES): Add i386-low.c
2317 (i386_low_h): Define.
2318 (i386-low.o): Add dependencies.
2319 (linux-x86-low.o): Add i386-low.h dependency.
2320 (win32-i386-low.o): Ditto.
2321 * i386-low.c: New file.
2322 * i386-low.h: New file.
2323 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2324 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2325 * linux-low.c (linux_add_process): Initialize arch_private.
2326 (linux_remove_process): Free arch_private.
2327 (add_lwp): Initialize arch_private.
2328 (delete_lwp): Free arch_private.
2329 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2331 * linux-low.h (process_info_private): New member arch_private.
2332 (lwp_info): New member arch_private.
2333 (linux_target_ops): New members new_process, new_thread,
2335 (ptid_of): New macro.
2336 * linux-x86-low.c: Include stddef.h, i386-low.h.
2337 (arch_process_info): New struct.
2338 (arch_lwp_info): New struct.
2339 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2340 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2341 (i386_dr_low_get_status): New function.
2342 (x86_insert_point, x86_remove_point): New functions.
2343 (x86_stopped_by_watchpoint): New function.
2344 (x86_stopped_data_address): New function.
2345 (x86_linux_new_process, x86_linux_new_thread): New functions.
2346 (x86_linux_prepare_to_resume): New function.
2347 (the_low_target): Add entries for insert_point, remove_point,
2348 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2350 * server.c (debug_hw_points): New global.
2351 (monitor_show_help): Document set debug-hw-points.
2352 (handle_query): Process "set debug-hw-points".
2353 * server.h (debug_hw_points): Declare.
2354 (paddress): Declare.
2355 * utils.c (NUMCELLS, CELLSIZE): New macros.
2356 (get_sell, xsnprintf, paddress): New functions.
2357 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2358 remove_point, stopped_by_watchpoint, stopped_data_address.
2359 * win32-i386-low.c: Include i386-low.h.
2360 (debug_reg_state): Replaces dr.
2361 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2362 (i386_dr_low_get_status): New function.
2363 (i386_insert_point, i386_remove_point): New functions.
2364 (i386_stopped_by_watchpoint): New function.
2365 (i386_stopped_data_address): New function.
2366 (i386_initial_stuff): Update.
2367 (get_thread_context,set_thread_context,i386_thread_added): Update.
2368 (the_low_target): Add entries for insert_point,
2369 remove_point, stopped_by_watchpoint, stopped_data_address.
2370 * win32-low.c (win32_insert_watchpoint): New function.
2371 (win32_remove_watchpoint): New function.
2372 (win32_stopped_by_watchpoint): New function.
2373 (win32_stopped_data_address): New function.
2374 (win32_target_ops): Add entries for insert_watchpoint,
2375 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2376 * win32-low.h (win32_target_ops): New members insert_point,
2377 remove_point, stopped_by_watchpoint, stopped_data_address.
2379 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2381 * server.c (process_serial_event): Re-return unsupported, not
2382 error, if the type isn't recognized. Re-allow supporting only
2383 insert or remove packets. Also call require_running for
2384 breakpoints. Add missing break statement to default case. Tidy.
2385 * target.h (struct target_ops): Rename insert_watchpoint to
2386 insert_point, and remove_watchpoint to remove_point.
2388 * linux-low.h (struct linux_target_ops): Likewise.
2389 * linux-low.c (linux_insert_watchpoint): Rename to ...
2390 (linux_insert_point): ... this. Adjust.
2391 (linux_remove_watchpoint): Rename to ...
2392 (linux_remove_point): ... this. Adjust.
2393 (linux_target_ops): Adjust.
2394 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2395 (cris_insert_point): ... this.
2396 (cris_remove_watchpoint): Rename to ...
2397 (cris_remove_point): ... this.
2398 (the_low_target): Adjust.
2400 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2402 * server.c (handle_v_kill): Pass signal_pid to
2403 kill_inferior if multi_process is zero.
2405 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2407 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2408 * target.h (target_ops): Comment for *_watchpoint to make it clear
2409 the functions can get types '0' and '1'.
2411 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2413 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2414 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2415 * regcache.c (get_regcache): Likewise.
2416 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2417 * win32-low.c (child_fetch_inferior_registers): Remove check for
2420 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2421 Pedro Alves <pedro@codesourcery.com>
2423 * target.h (struct target_ops) <supports_multi_process>: New
2425 (target_supports_multi_process): New.
2426 * server.c (handle_query): Even if GDB reports support, only
2427 enable multi-process if the target also supports it. Report
2428 multi-process support only if the target backend supports it.
2429 * linux-low.c (linux_supports_multi_process): New function.
2430 (linux_target_ops): Install it as target_supports_multi_process
2433 2009-05-24 Doug Evans <dje@google.com>
2435 Global renaming of find_thread_pid to find_thread_ptid.
2436 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2437 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2438 All callers updated.
2440 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2441 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2444 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2445 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2446 (linux_resume_one_lwp): Ditto.
2448 2009-05-23 Doug Evans <dje@google.com>
2450 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2451 from struct inferior_list_entry * to struct lwp_info *.
2452 All callers updated.
2454 2009-05-13 Doug Evans <dje@google.com>
2456 * linux-x86-low.c: Don't include assert.h.
2457 (x86_siginfo_fixup): Use fatal, not assert.
2458 (x86_arch_setup): Fix comment.
2460 2009-05-12 Doug Evans <dje@google.com>
2462 Biarch support for i386/amd64 gdbserver.
2463 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2464 Add linux-x86-low.c.
2465 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2466 (linux-x86-low.o): Add.
2467 * linux-x86-64-low.c: Delete.
2468 * linux-i386-low.c: Delete.
2469 * linux-x86-low.c: New file.
2470 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2472 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2474 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2475 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2476 (linux_child_pid_to_exec_file): New function.
2477 (elf_64_header_p, elf_64_file_p): New functions.
2478 (siginfo_fixup): New function.
2479 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2480 give target a chance to convert layout.
2481 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2482 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2484 2009-05-07 Doug Evans <dje@google.com>
2486 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2487 (regsets_store_inferior_registers): Ditto.
2489 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2493 * linux-low.c (must_set_ptrace_flags): Delete.
2494 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2496 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2497 `lwp->must_set_ptrace_flags' instead.
2498 (linux_wait_for_event_1): Set ptrace options here.
2499 (linux_wait_1): ... not here.
2501 2009-04-30 Doug Evans <dje@google.com>
2503 * inferiors.c (started_inferior_callback): New function.
2504 (attached_inferior_callback): New function.
2505 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2506 * server.c (print_started_pid, print_attached_pid): New functions.
2507 (detach_or_kill_for_exit): New function.
2508 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2509 * server.h (have_started_inferiors_p): Declare.
2510 (have_attached_inferiors_p): Declare.
2512 * inferiors.c (remove_process): Fix memory leak, free process.
2513 * linux-low.c (linux_remove_process): New function.
2514 (linux_kill): Call it instead of remove_process.
2515 (linux_detach, linux_wait_1): Ditto.
2517 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2519 * configure.srv: Add x86 Windows CE target.
2521 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2523 * inferiors.c (get_thread_process): Make global.
2524 * server.h (get_thread_process): Add prototype.
2525 * thread-db.c (find_one_thread): Use get_thread_process
2526 instead of current_process.
2527 (thread_db_get_tls_address): Do not crash if called when
2528 thread layer is not yet initialized.
2530 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2532 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2533 * spu-low.c (current_tid): Rename to ...
2534 (current_ptid): ... this.
2535 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2536 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2537 ptid_get_lwp (current_ptid) instead of current_tid.
2538 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2539 instead of current_tid. Use find_process_pid to verify pid
2540 argument is valid. Pass proper argument to remove_process.
2541 (spu_thread_alive): Compare current_ptid instead of current_tid.
2542 (spu_resume): Likewise.
2544 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2546 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2549 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2551 Implement the multiprocess extensions, and add linux multiprocess
2554 * server.h (ULONGEST): Declare.
2555 (struct ptid, ptid_t): New.
2556 (minus_one_ptid, null_ptid): Declare.
2557 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2558 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2559 (struct inferior_list_entry): Change `id' type from unsigned from
2561 (struct sym_cache, struct breakpoint, struct
2562 process_info_private): Forward declare.
2563 (struct process_info): Declare.
2564 (current_process): Declare.
2565 (all_processes): Declare.
2566 (initialize_inferiors): Declare.
2567 (add_thread): Adjust to use ptid_t.
2568 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2569 (add_process, remove_process, find_thread_pid): Declare.
2570 (find_inferior_id): Adjust to use ptid_t.
2571 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2572 (multi_process): Declare.
2573 (push_event): Adjust to use ptid_t.
2574 (read_ptid, write_ptid): Declare.
2575 (prepare_resume_reply): Adjust to use ptid_t.
2576 (clear_symbol_cache): Declare.
2577 * inferiors.c (all_processes): New.
2578 (null_ptid, minus_one_ptid): New.
2579 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2580 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2581 (add_thread): Change unsigned long to ptid. Remove gdb_id
2583 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2584 (gdb_id_to_thread): Rename to ...
2585 (find_thread_pid): ... this. Change unsigned long to ptid.
2586 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2587 (loaded_dll, pull_pid_from_list): Adjust.
2588 (add_process, remove_process, find_process_pid)
2589 (get_thread_process, current_process, initialize_inferiors): New.
2590 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2591 (struct target_waitstatus) <related_pid>: Ditto.
2592 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2594 (struct target_ops) <join>: Add `pid' argument.
2595 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2596 (struct target_ops) <wait>: Add `ptid' field. Change return type
2598 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2599 (mywait): Add `ptid' argument. Change return type to ptid_t.
2600 (target_pid_to_str): Declare.
2601 * target.c (set_desired_inferior): Adjust to use ptids.
2602 (mywait): Add new `ptid' argument. Adjust.
2603 (target_pid_to_str): New.
2604 * mem-break.h (free_all_breakpoints): Declare.
2605 * mem-break.c (breakpoints): Delelete.
2606 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2607 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2608 to use per-process breakpoint list.
2609 (free_all_breakpoints): New.
2610 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2611 (symbol_cache, all_symbols_looked_up): Delete.
2613 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2615 (prepare_resume_reply): Change ptid argument's type from unsigned
2616 long to ptid_t. Adjust. Implement W;process and X;process.
2617 (free_sym_cache, clear_symbol_cache): New.
2618 (look_up_one_symbol): Adjust to per-process symbol cache. *
2619 * server.c (cont_thread, general_thread, step_thread): Change type
2622 (multi_process): New.
2623 (last_ptid): Change type to ptid_t.
2624 (struct vstop_notif) <ptid>: Change type to ptid_t.
2625 (queue_stop_reply, push_event): Change `ptid' argument's type to
2627 (discard_queued_stop_replies): Add `pid' argument.
2628 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2629 changes. Don't reference the `attached' global.
2630 (attach_inferior): Adjust to mywait interface changes.
2631 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2632 features. Handle and report "multiprocess+". Handle
2634 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2636 (handle_v_kill): New.
2637 (handle_v_stopped): Adjust to use target_pid_to_str.
2638 (handle_v_requests): Allow multiple attaches and runs when
2639 multiprocess extensions are in effect. Handle "vKill".
2640 (myresume): Adjust to use ptids.
2641 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2642 (handle_status): Adjust to discard_queued_stop_replies interface
2644 (first_thread_of, kill_inferior_callback)
2645 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2646 (main): Call initialize_inferiors. Adjust to use ptids, killing
2647 and detaching from all inferiors. Handle multiprocess packet
2649 * linux-low.h: Include gdb_proc_service.h.
2650 (struct process_info_private): New.
2651 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2652 <lwpid_of>: Use ptid_get_lwp.
2653 (get_lwp_thread): Adjust.
2654 (struct lwp_info): Add `dead' member.
2655 (find_lwp_pid): Declare.
2656 * linux-low.c (thread_db_active): Delete.
2657 (new_inferior): Adjust comment.
2658 (inferior_pid): Delete.
2659 (linux_add_process): New.
2660 (handle_extended_wait): Adjust.
2661 (add_lwp): Change unsigned long to ptid.
2662 (linux_create_inferior): Add process to processes table. Adjust
2663 to use ptids. Don't set new_inferior here.
2664 (linux_attach_lwp): Rename to ...
2665 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2666 it. Adjust to use ptids.
2667 (linux_attach_lwp): New.
2668 (linux_attach): Add process to processes table. Don't set
2670 (struct counter): New.
2671 (second_thread_of_pid_p, last_thread_of_process_p): New.
2672 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2674 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2675 processes. Remove process from process table.
2676 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2677 to multiple processes.
2678 (any_thread_of): New.
2679 (linux_detach): Add `pid' argument, and handle it. Remove process
2680 from processes table.
2681 (linux_join): Add `pid' argument. Handle it.
2682 (linux_thread_alive): Change unsighed long argument to ptid_t.
2683 Consider dead lwps as not being alive.
2684 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2685 threads we're not interested in.
2686 (same_lwp, find_lwp_pid): New.
2687 (linux_wait_for_lwp): Change `pid' argument's type from int to
2689 (linux_wait_for_event): Rename to ...
2690 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2691 from int to ptid_t. Adjust.
2692 (linux_wait_for_event): New.
2693 (linux_wait_1): Add `ptid' argument. Change return type to
2694 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2695 that exit from the process table.
2696 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2698 (mark_lwp_dead): New.
2699 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2700 stopping all threads, mark its main lwp as dead.
2701 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2703 (fetch_register, usr_store_inferior_registers)
2704 (regsets_fetch_inferior_registers)
2705 (regsets_store_inferior_registers, linux_read_memory)
2706 (linux_write_memory): Inline `inferior_pid'.
2707 (linux_look_up_symbols): Adjust to use per-process
2709 (linux_request_interrupt): Adjust to use ptids.
2710 (linux_read_auxv): Inline `inferior_pid'.
2711 (initialize_low): Don't reference thread_db_active.
2712 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2713 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2714 (ps_getpid): Return the pid of the current inferior.
2715 * thread-db.c (proc_handle, thread_agent): Delete.
2716 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2718 (find_one_thread): Change argument type to ptid_t. Adjust to
2720 (maybe_attach_thread): Adjust to per-process data and ptids.
2721 (thread_db_find_new_threads): Ditto.
2722 (thread_db_init): Ditto.
2723 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2724 processes table. Adjust to use ptids.
2725 (spu_kill, spu_detach): Adjust interface. Remove process from
2727 (spu_join, spu_thread_alive): Adjust interface.
2728 (spu_wait): Adjust interface. Remove process from processes
2729 table. Adjust to use ptids.
2730 * win32-low.c (current_inferior_tid): Delete.
2731 (current_inferior_ptid): New.
2732 (debug_event_ptid): New.
2733 (thread_rec): Take a ptid. Adjust.
2734 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2735 (child_delete_thread): Ditto.
2736 (do_initial_child_stuff): Add `attached' argument. Add process to
2738 (child_fetch_inferior_registers, child_store_inferior_registers):
2740 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2741 (win32_attach): Pass 1 to do_initial_child_stuff.
2742 (win32_kill): Adjust interface. Remove process from processes
2744 (win32_detach): Ditto.
2745 (win32_join): Adjust interface.
2746 (win32_thread_alive): Take a ptid.
2747 (win32_resume): Adjust to use ptids.
2748 (get_child_debug_event): Ditto.
2749 (win32_wait): Adjust interface. Remove exiting process from
2752 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2754 Non-stop mode support.
2756 * server.h (non_stop): Declare.
2757 (gdb_client_data, handler_func): Declare.
2758 (delete_file_handler, add_file_handler, start_event_loop):
2760 (handle_serial_event, handle_target_event, push_event)
2761 (putpkt_notif): Declare.
2762 * target.h (enum resume_kind): New.
2763 (struct thread_resume): Replace `step' field by `kind' field.
2764 (TARGET_WNOHANG): Define.
2765 (struct target_ops) <wait>: Add `options' argument.
2766 <supports_non_stop, async, start_non_stop>: New fields.
2767 (target_supports_non_stop, target_async): New.
2768 (start_non_stop): Declare.
2769 (mywait): Add `options' argument.
2770 * target.c (mywait): Add `options' argument. Print child exit
2772 (start_non_stop): New.
2773 * server.c (non_stop, own_buf, mem_buf): New globals.
2774 (struct vstop_notif): New.
2775 (notif_queue): New global.
2776 (queue_stop_reply, push_event, discard_queued_stop_replies)
2777 (send_next_stop_reply): New.
2778 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2780 (attach_inferior): In non-stop mode, don't wait for the target
2782 (handle_general_set): Handle QNonStop.
2783 (handle_query): When handling qC, return the current general
2784 thread, instead of the first thread of the list.
2785 (handle_query): If the backend supports non-stop mode, include
2786 QNonStop+ in the qSupported query response.
2787 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2789 (handle_v_attach, handle_v_run): Handle non-stop mode.
2790 (handle_v_stopped): New.
2791 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2792 (myresume): Adjust to use resume_kind. Handle non-stop.
2793 (queue_stop_reply_callback): New.
2794 (handle_status): Handle non-stop mode.
2795 (main): Clear non_stop flag on reconnection. Use the event-loop.
2796 Refactor serial protocol handling from here ...
2797 (process_serial_event): ... to this new function. When GDB
2798 selects any thread, select one here. In non-stop mode, wait until
2799 GDB acks all pending events before exiting.
2800 (handle_serial_event, handle_target_event): New.
2801 * remote-utils.c (remote_open): Install remote_desc in the event
2803 (remote_close): Remove remote_desc from the event loop.
2804 (putpkt_binary): Rename to...
2805 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2806 (putpkt_binary): New as wrapper around putpkt_binary_1.
2807 (putpkt_notif): New.
2808 (prepare_resume_reply): In non-stop mode, don't change the
2810 * event-loop.c: New.
2811 * Makefile.in (OBJ): Add event-loop.o.
2812 (event-loop.o): New rule.
2814 * linux-low.h (pid_of): Moved here.
2816 (get_lwp_thread): Use lwpid_of.
2817 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2818 * linux-low.c (pid_of): Delete.
2819 (inferior_pid): Use lwpid_of.
2820 (linux_event_pipe): New.
2821 (target_is_async_p): New.
2823 (handle_extended_wait): Use lwpid_of.
2824 (add_lwp): Don't set lwpid field.
2825 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2826 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2827 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2828 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2829 first. Adjust to linux_wait_for_event interface changes. Use
2831 (linux_detach): Don't delete the main lwp here.
2832 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2833 (status_pending_p): Don't consider explicitly suspended lwps.
2834 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2835 pointer. Add OPTIONS argument. Change return type to int. Use
2836 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2837 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2838 pointer. Add status pointer argument. Return a pid instead of a
2839 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2840 changes. In non-stop mode, don't switch to a random thread.
2841 (linux_wait): Rename to...
2842 (linux_wait_1): ... this. Add target_options argument, and handle
2843 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2844 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2845 clean exit and signal exit code. Don't stop all threads in
2846 non-stop mode. In all-stop mode, only stop all threads when
2847 reporting a stop to GDB. Handle explicit thread stop requests.
2848 (async_file_flush, async_file_mark): New.
2850 (send_sigstop): Use lwpid_of.
2851 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2852 interface changes. In non-stop mode, don't switch to a random
2854 (linux_resume_one_lwp): Use lwpid_of.
2855 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2856 (linux_resume_one_thread): ... this. Handle resume_stop. In
2857 non-stop mode, don't look for pending flag in all threads.
2858 (resume_status_pending_p): Don't consider explicitly suspended
2860 (my_waitpid): Reimplement. Emulate __WALL.
2861 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2863 (sigchld_handler, linux_supports_non_stop, linux_async)
2864 (linux_start_non_stop): New.
2865 (linux_target_ops): Register linux_supports_non_stop, linux_async
2866 and linux_start_non_stop.
2867 (initialize_low): Install SIGCHLD handler.
2868 * thread-db.c (thread_db_create_event, find_one_thread)
2869 (thread_db_get_tls_address): Use lwpid_of.
2870 * win32-low.c (win32_detach): Adjust to use resume_kind.
2871 (win32_wait): Add `options' argument.
2872 * spu-low.c (spu_resume): Adjust to use resume_kind.
2873 (spu_wait): Add `options' argument.
2875 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2877 Decouple target code from remote protocol.
2879 * target.h (enum target_waitkind): New.
2880 (struct target_waitstatus): New.
2881 (struct target_ops) <wait>: Return an unsigned long. Take a
2882 target_waitstatus pointer instead of a char pointer.
2884 * target.c (mywait): Change prototype to return an unsigned long.
2885 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2886 * server.h (thread_from_wait, old_thread_from_wait): Delete
2888 (prepare_resume_reply): Change prototype to take a
2890 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2891 (last_status, last_ptid): New.
2892 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2893 pid instead of a signal.
2894 (attach_inferior): Remove "status" and "signal" parameters.
2896 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2898 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2899 (handle_v_requests, myresume): Remove "status" and "signal"
2901 (handle_status): New.
2902 (main): Delete local `status'. Adjust.
2903 * remote-utils.c: Include target.h.
2904 (prepare_resume_reply): Change prototype to take a
2905 target_waitstatus. Adjust.
2907 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2909 * spu-low.c (spu_wait): Adjust.
2910 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2912 (win32_wait): Adjust.
2914 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2916 * target.h (struct thread_resume): Delete leave_stopped member.
2917 (struct target_ops): Add a `n' argument to the `resume' callback.
2918 * server.c (start_inferior): Adjust.
2919 (handle_v_cont, myresume): Adjust.
2920 * linux-low.c (check_removed_breakpoint): Adjust to resume
2921 interface change, and to removed leave_stopped field.
2922 (resume_ptr): Delete.
2923 (struct thread_resume_array): New.
2924 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2925 resume interface change.
2926 (linux_continue_one_thread, linux_queue_one_thread)
2927 (resume_status_pending_p): Check if the resume field is NULL
2928 instead of checking the leave_stopped member.
2929 (linux_resume): Adjust to the target resume interface change.
2930 * spu-low.c (spu_resume): Adjust to the target resume interface
2932 * win32-low.c (win32_detach, win32_resume): Ditto.
2934 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2936 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2938 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2940 (linux_continue_one_thread): Only preserve the stepping flag if
2941 there's a pending breakpoint.
2943 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2945 * server.c (main): After the inferior having exited, call
2946 remote_close before exiting gdbserver.
2948 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2950 Fix size of FPSCR in Power 7 processors.
2951 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2952 (PPC_FEATURE_HAS_DFP): New #define.
2953 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2956 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2958 * server.c (handle_query) Whitespace and formatting.
2960 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2962 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2963 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2964 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2965 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2966 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2967 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2968 Makefile.in, configure.ac: Fix whitespace throughout.
2969 * configure: Regenerate.
2971 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2973 * inferiors.c (find_inferior): Make it safe for the callback
2974 function to delete the currently iterated inferior.
2976 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2978 * Makefile.in (linuw_low_h): Move higher.
2979 (thread-db.o): Depend on $(linux_low_h).
2981 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2983 Rename "process" to "lwp" throughout.
2985 * linux-low.c (all_processes): Rename to...
2986 (all_lwps): ... this.
2987 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2988 (add_process): Rename to ...
2989 (add_lwp): ... this. Adjust.
2990 (linux_create_inferior): Adjust.
2991 (linux_attach_lwp): Adjust.
2992 (linux_attach): Adjust.
2993 (linux_kill_one_process): Rename to ...
2994 (linux_kill_one_lwp): ... this. Adjust.
2995 (linux_kill): Adjust.
2996 (linux_detach_one_process): Rename to ...
2997 (linux_detach_one_lwp): ... this. Adjust.
2998 (linux_detach): Adjust.
2999 (check_removed_breakpoint): Adjust.
3000 (status_pending_p): Adjust.
3001 (linux_wait_for_process): Rename to ...
3002 (linux_wait_for_lwp): ... this. Adjust.
3003 (linux_wait_for_event): Adjust.
3004 (send_sigstop): Adjust.
3005 (wait_for_sigstop): Adjust.
3006 (stop_all_processes): Rename to ...
3007 (stop_all_lwps): ... this.
3008 (linux_resume_one_process): Rename to ...
3009 (linux_resume_one_lwp): ... this. Adjust.
3010 (linux_set_resume_request, linux_continue_one_thread)
3011 (linux_queue_one_thread, resume_status_pending_p)
3012 (usr_store_inferior_registers, regsets_store_inferior_registers)
3013 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3015 * linux-low.h (get_process): Rename to ...
3016 (get_lwp): ... this. Adjust.
3017 (get_thread_process): Rename to ...
3018 (get_thread_lwp): ... this. Adjust.
3019 (get_process_thread): Rename to ...
3020 (get_lwp_thread): ... this. Adjust.
3021 (struct process_info): Rename to ...
3022 (struct lwp_info): ... this.
3023 (all_processes): Rename to ...
3024 (all_lwps): ... this.
3025 * proc-service.c (ps_lgetregs): Adjust.
3026 * thread-db.c (thread_db_create_event, find_one_thread)
3027 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3029 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3031 * server.c (handle_query): Handle "qAttached".
3033 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3035 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3036 GPLv3, update license URL.
3038 2009-03-01 Doug Evans <dje@google.com>
3040 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3041 (server_h): Add gdb_signals.h.
3042 (signals.o): Update.
3043 * server.h (target_signal_from_host,target_signal_to_host_p)
3044 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3046 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3048 * remote-utils.c (getpkt): Also generate remote-debug
3049 information if noack_mode is set.
3051 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3053 * server.c (handle_query): Report qXfer:siginfo:read and
3054 qXfer:siginfo:write as supported and handle them.
3055 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3056 * linux-low.c (linux_xfer_siginfo): New.
3057 (linux_target_ops): Set it.
3059 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3061 * server.c (gdbserver_usage): Mention --remote-debug.
3062 (main): Accept '--remote-debug' switch.
3064 2009-01-18 Doug Evans <dje@google.com>
3066 * regcache.c (new_register_cache): No need to check result of xcalloc.
3067 * server.c (handle_search_memory): Back out calls to xmalloc,
3068 result is checked and error is returned to user upon failure.
3069 (handle_query): Ditto. Add more checks for result of malloc.
3070 (handle_v_cont): Check result of malloc, report error back to
3072 (handle_v_run): Ditto. Call freeargv.
3073 * server.h (freeargv): Declare.
3074 * utils.c (freeargv): New fn.
3076 2009-01-15 Doug Evans <dje@google.com>
3078 * gdbreplay.c (perror_with_name): Make arg const char *.
3079 * server.h (target_signal_to_name): Make return type const char *.
3080 * thread-db.c (thread_db_err_str): Make return type const char *.
3081 * utils.c (perror_with_name): Make arg const char *.
3083 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3085 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3086 when handling a EXIT_PROCESS_DEBUG_EVENT.
3088 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3090 * gdbreplay.c (gdbreplay_version): Update copyright year.
3091 * server.c (gdbserver_version): Likewise.
3093 2009-01-05 Doug Evans <dje@google.com>
3095 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3096 (handle_extended_wait): Improve comment.
3098 2008-12-13 Doug Evans <dje@google.com>
3100 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3101 * server.h (ATTR_MALLOC): New macro.
3102 (xmalloc,xcalloc,xstrdup): Declare.
3103 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3104 * inferiors.c: Ditto.
3105 * linux-low.c: Ditto.
3106 * mem-break.c: Ditto.
3107 * regcache.c: Ditto.
3108 * remote-utils.c: Ditto.
3111 * win32-low.c: Ditto.
3113 2008-12-12 Doug Evans <dje@google.com>
3115 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3116 in debugging printf.
3118 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3120 2008-12-09 Doug Evans <dje@google.com>
3122 * linux-low.h (struct process_info): Delete member tid, unused.
3123 * thread-db.c (find_one_thread): Update.
3124 (maybe_attach_thread): Update.
3126 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3128 * target.h (struct target_ops): Add qxfer_osdata member.
3129 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3131 (linux_qxfer_osdata): New functions.
3132 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3134 * server.c (handle_query): Handle "qXfer:osdata:read:".
3135 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3136 (buffer_xml_printf): New functions.
3137 * server.h (struct buffer): New.
3138 (buffer_grow_str, buffer_grow_str0): New macros.
3139 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3140 (buffer_xml_printf): Declare.
3142 2008-11-24 Doug Evans <dje@google.com>
3144 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3146 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3148 * server.c (handle_v_run): Always use the supplied argument list.
3150 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3152 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3153 (xtensa_regmap_table): Add entry for scompare1.
3155 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3157 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3158 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3159 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3160 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3161 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3162 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3163 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3164 XML target descriptions.
3165 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3166 when inferior is running on an ISA 2.05 or later processor. Add
3167 special case to return offset for full 64-bit slot of FPSCR when
3170 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3172 * Makefile.in (SFILES, clean): Added sparc64 files.
3173 (reg-sparc64.o, reg-sparc64.c): New.
3174 * configure.srv (sparc*-*-linux*): New configuration.
3175 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3176 syscall arguments for SPARC.
3177 (regsets_store_inferior_registers): Likewise.
3178 * linux-sparc-low.c: New file.
3180 2008-10-21 Doug Evans <dje@google.com>
3182 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3183 (READLINE_DIR,READLINE_DEP): Delete.
3184 (INTERNAL_CFLAGS): Update.
3185 (LINTFLAGS): Update.
3187 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3189 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3190 whole argv from the last run, not just argv[0].
3192 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3194 * regcache.c (new_register_cache): Return NULL if the register
3195 cache size isn't known yet.
3196 (free_register_cache): Avoid dereferencing a NULL regcache.
3198 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3200 * configure.srv: Merge MIPS and MIPS64.
3202 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3204 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3206 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3208 * Makefile.in: Add required vsx dependencies.
3210 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3211 Declare init_registers_powerpc_vsx32l.
3212 Declare init_registers_powerpc_vsx64l.
3213 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3214 (ppc_arch_setup): Check for VSX in hwcap.
3215 (ppc_fill_vsxregset): New function.
3216 (ppc_store_vsxregset): New function.
3217 Add new VSX entry in regset_info target_regsets.
3219 * configure.srv: Add new VSX dependencies.
3221 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3223 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3224 (remote_open): Set or clear transport_is_reliable.
3225 (putpkt_binary): Don't expect acks in noack mode.
3226 (getpkt): Don't send ack/nac in noack mode.
3227 * server.c (handle_general_set): Handle QStartNoAckMode.
3228 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3230 (main): Reset noack_mode on every connection.
3231 * server.h (noack_mode): Declare.
3233 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3235 * Makefile.in (GDBREPLAY_OBS): New variable.
3236 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3238 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3239 Daniel Jacobowitz <dan@codesourcery.com>
3241 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3242 (usr_store_inferior_registers): Likewise.
3243 (regsets_store_inferior_registers): Likewise.
3245 2008-07-31 Rolf Jansen <rj@surtec.com>
3246 Pedro Alves <pedro@codesourcery.com>
3248 * configure.ac: Check for memmem declaration.
3249 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3250 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3251 (disable_packet_qfThreadInfo): Unconditionally compile.
3252 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3253 * configure, config.in: Regenerate.
3255 2008-07-28 Doug Kwan <dougkwan@google.com>
3257 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3258 (linux_write_memory): Remove declaration of errno.
3260 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3262 * linux-low.c (handle_extended_wait): Do not use "status"
3263 variable uninitialized.
3265 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3267 * server.c (handle_v_attach): Inhibit reporting dll changes.
3269 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3271 * remote-utils.c (prepare_resume_reply): If requested, don't
3272 output "thread:TID" in the T stop reply.
3274 * server.c (disable_packet_vCont, disable_packet_Tthread)
3275 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3276 (handle_query): If requested, disable support for qC, qfThreadInfo
3278 (handle_v_requests): If requested, disable support for vCont.
3279 (gdbserver_show_disableable): New.
3280 (main): Handle --disable-packet and --disable-packet=LIST.
3282 * server.h (disable_packet_vCont, disable_packet_Tthread)
3283 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3285 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3287 * server.c (gdbserver_usage): Mention --version.
3289 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3291 * Makefile.in (gdbreplay.o): New rule.
3293 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3295 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3296 message, not gdbserver.
3298 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3299 Nathan Sidwell <nathan@codesourcery.com>
3300 Joseph Myers <joseph@codesourcery.com>
3302 * acinclude.m4: Include ../../config/acx.m4.
3303 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3304 * configure, config.in: Regenerate.
3305 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3306 * server.c (gdbserver_version): Print PKGVERSION.
3307 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3308 (main): Adjust gdbserver_usage calls.
3309 * gdbreplay.c (version, host_name): Add declarations.
3310 (gdbreplay_version, gdbreplay_usage): New.
3311 (main): Accept --version and --help options.
3313 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3315 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3316 (arm_breakpoint_at): Handle Thumb.
3317 (the_low_target): Add comment.
3319 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3321 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3323 2008-05-09 Doug Evans <dje@google.com>
3325 * server.h (decode_search_memory_packet): Declare.
3326 * remote-utils.c (decode_search_memory_packet): New fn.
3327 * server.c (handle_search_memory_1): New fn.
3328 (handle_search_memory): New fn.
3329 (handle_query): Process qSearch:memory packets.
3331 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3333 * regcache.c (registers_length): Remove.
3334 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3335 full register packet.
3336 * regcache.h (registers_length): Remove prototype.
3337 * server.h (PBUFSIZ): Define to 16384.
3339 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3341 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3342 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3343 powerpc-64l.o, and powerpc-altivec64l.o.
3344 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3345 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3346 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3347 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3348 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3351 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3352 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3353 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3354 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3355 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3356 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3357 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3358 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3359 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3360 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3363 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3364 (init_registers_powerpc_32l): ... this new prototype.
3365 (init_registers_powerpc_32): Remove, replace by ...
3366 (init_registers_powerpc_altivec32l): ... this new prototype.
3367 (init_registers_powerpc_e500): Remove, replace by ...
3368 (init_registers_powerpc_e500l): ... this new prototype.
3369 (init_registers_ppc64): Remove, replace by ...
3370 (init_registers_powerpc_64l): ... this new prototype.
3371 (init_registers_powerpc_64): Remove, replace by ...
3372 (init_registers_powerpc_altivec64l): ... this new prototype.
3373 (ppc_num_regs): Set to 73.
3374 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3375 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3376 (ppc_cannot_store_register): Handle orig_r3 and trap.
3377 (ppc_arch_setup): Update init_registers_... calls.
3378 (ppc_fill_gregset): Handle orig_r3 and trap.
3380 * inferiors.c (clear_inferiors): Reset current_inferior.
3382 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3384 * acinclude.m4: Add override.m4.
3385 * configure: Regenerate.
3387 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3389 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3390 initial call to init_register_ppc64.
3392 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3394 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3395 powerpc*-*-linux* case.
3396 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3398 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3400 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3401 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3403 * linux-ppc-low.c: Include <elf.h>.
3404 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3405 (ppc_hwcap): New global variable.
3406 (ppc_regmap): Remove __SPE__ #ifdef sections.
3407 (ppc_regmap_e500): New global variable.
3408 (ppc_cannot_store_register): Update __SPE__ special case.
3409 (ppc_get_hwcap): New function.
3410 (ppc_arch_setup): Use it to determine whether inferior supports
3411 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3412 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3413 Do not access registers if target does not support AltiVec.
3414 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3415 Do not access registers if target does not support SPE.
3416 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3418 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3420 * linux-low.c (disabled_regsets, num_regsets): New.
3421 (use_regsets_p): Delete.
3422 (linux_wait_for_process): Clear disabled_regsets.
3423 (regsets_fetch_inferior_registers): Check and set it.
3424 (regsets_store_inferior_registers): Likewise.
3425 (linux_fetch_registers, linux_store_registers): Do not use
3427 (initialize_low): Allocate disabled_regsets.
3429 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3431 * Makefile.in (LIBOBJS): New.
3433 (memmem.o): New rule.
3434 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3435 * configure: Regenerated.
3437 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3439 * server.c (handle_query): Never return "unsupported" for
3440 qXfer:features:read queries.
3442 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3444 * server.c (get_features_xml): Fix inverted condition.
3445 (handle_query): Always support qXfer:feature:read.
3447 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3449 * server.c (wrapper_argv): New.
3450 (start_inferior): Handle wrapper_argv. If set, expect an extra
3452 (gdbserver_usage): Document --wrapper.
3453 (main): Parse --wrapper.
3455 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3457 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3458 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3459 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3460 (ppc_set_pc): Likewise.
3461 (ppc_arch_setup): New function.
3462 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3463 of collect_register.
3464 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3466 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3468 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3469 instead of linux-ppc64-low.o.
3470 * linux-ppc64-low.c: Remove file.
3471 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3472 (linux-ppc64-low.o): Remove rule.
3474 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3475 (init_registers_powerpc_64): Likewise.
3476 (ppc_regmap): Conditionally define depending on __powerpc64__.
3477 (ppc_cannot_store_register): Do not special-case "fpscr" when
3478 compiled on __powerpc64__.
3479 (ppc_collect_ptrace_register): New function.
3480 (ppc_supply_ptrace_register): New function.
3481 (ppc_breakpoint): Change type to "unsigned int".
3482 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3483 (the_low_target): Conditionally provide initializers for the
3484 arch_setup member depending on __powerpc64__. Install
3485 collect_ptrace_register and supply_ptrace_register members.
3487 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3489 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3490 * server.c (gdbserver_xmltarget): Define.
3491 (get_features_xml): Use it to replace "target.xml" and arch_string.
3493 * configure.srv: Remove srv_xmltarget. Add XML files that were
3494 mentioned there to srv_xmlfiles instead. Remove conditional tests
3495 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3496 srv_xmlfiles and srv_regobj to include all possible choices.
3497 * configure.ac (srv_xmltarget): Remove.
3498 (srv_xmlfiles): Do not add "target.xml".
3499 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3500 checks for supplementary target information.
3501 * configure: Regenerate.
3502 * Makefile.in (XML_TARGET): Remove.
3503 (target.xml): Remove rule.
3504 (clean): Do not clean up target.xml.
3505 (.PRECIOUS): Do not mention target.xml.
3507 * target.h (struct target_ops): Remove arch_string member.
3508 * linux-low.c (linux_arch_string): Remove.
3509 (linux_target_ops): Remove arch_string initializer.
3510 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3511 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3512 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3513 * spu-low.c (spu_arch_string): Remove.
3514 (spu_target_ops): Remove arch_string initializer.
3515 * win32-low.c (win32_arch_string): Remove.
3516 (win32_target_ops): Remove arch_string initializer.
3517 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3518 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3519 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3521 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3523 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3524 by collect_ptrace_register and supply_ptrace_register hooks.
3525 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3526 instead of checking for the_low_target.left_pad_xfer.
3527 (usr_store_inferior_registers): Use collect_ptrace_register callback
3528 instead of checking for the_low_target.left_pad_xfer.
3530 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3531 (s390_supply_ptrace_register): Likewise.
3532 (s390_fill_gregset): Call s390_collect_ptrace_register.
3533 (the_low_target): Update.
3535 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3536 (ppc_supply_ptrace_register): Likewise.
3537 (the_low_target): Update.
3539 * linux-i386-low.c (the_low_target): Update.
3540 * linux-x86-64-low.c (the_low_target): Update.
3542 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3544 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3545 reg-s390.o and reg-s390x.o.
3547 * linux-low.c (new_inferior): New global variable.
3548 (linux_create_inferior, linux_attach): Set it.
3549 (linux_wait_for_process): Call the_low_target.arch_setup after the
3550 target has stopped for the first time.
3551 (initialize_low): Do not call the_low_target.arch_setup.
3553 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3554 (s390_set_pc): Likewise.
3555 (s390_arch_setup): New function.
3556 (the_low_target): Use s390_arch_setup as arch_setup routine.
3558 * regcache.c (realloc_register_cache): New function.
3559 (set_register_cache): Call it for each existing regcache.
3561 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3563 * server.h (init_registers): Remove prototype.
3565 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3566 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3567 instead of init_registers ().
3568 * linux-arm-low.c (init_registers_arm): Add prototype.
3569 (init_registers_arm_with_iwmmxt): Likewise.
3570 (the_low_target): Add initializer for arch_setup field.
3571 * linux-cris-low.c (init_registers_cris): Add prototype.
3572 (the_low_target): Add initializer for arch_setup field.
3573 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3574 (the_low_target): Add initializer for arch_setup field.
3575 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3576 (the_low_target): Add initializer for arch_setup field.
3577 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3578 (the_low_target): Add initializer for arch_setup field.
3579 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3580 (the_low_target): Add initializer for arch_setup field.
3581 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3582 (the_low_target): Add initializer for arch_setup field.
3583 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3584 (init_registers_mips64_linux): Likewise.
3585 (the_low_target): Add initializer for arch_setup field.
3586 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3587 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3588 (the_low_target): Add initializer for arch_setup field.
3589 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3590 (init_registers_powerpc_64): Likewise.
3591 (the_low_target): Add initializer for arch_setup field.
3592 * linux-s390-low.c (init_registers_s390): Add prototype.
3593 (init_registers_s390x): Likewise.
3594 (the_low_target): Add initializer for arch_setup field.
3595 * linux-sh-low.c (init_registers_sh): Add prototype.
3596 (the_low_target): Add initializer for arch_setup field.
3597 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3598 (the_low_target): Add initializer for arch_setup field.
3599 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3600 (the_low_target): Add initializer for arch_setup field.
3602 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3603 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3604 instead of init_registers ().
3605 * win32-arm-low.c (init_registers_arm): Add prototype.
3606 (the_low_target): Add initializer for arch_setup field.
3607 * win32-i386-low.c (init_registers_i386): Add prototype.
3608 (the_low_target): Add initializer for arch_setup field.
3610 * spu-low.c (init_registers_spu): Add prototype.
3611 (initialize_low): Call initialie_registers_spu () instead of
3612 initialize_registers ().
3614 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3616 * server.c (handle_v_requests): When handling the vRun and vAttach
3617 packets, if already debugging a process, don't kill it. Return an
3620 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3622 * server.c (handle_query): Correct length check.
3624 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3626 * win32-low.c (do_initial_child_stuff): Add process handle
3627 parameter. Set current_process_handle and current_process_id from the
3628 parameters. Clear globals.
3629 (win32_create_inferior): Don't set current_process_handle and
3630 current_process_id here. Instead pass them on the call to
3631 do_initial_child_stuff.
3632 (win32_attach): Likewise.
3633 (win32_clear_inferiors): New.
3634 (win32_kill): Don't close the current process handle or the
3635 current thread handle here. Instead call win32_clear_inferiors.
3636 (win32_detach): Don't open a new handle to the process. Call
3637 win32_clear_inferiors.
3638 (win32_join): Don't rely on current_process_handle; open a new
3639 handle using the process id.
3640 (win32_wait): Call win32_clear_inferiors when the inferior process
3643 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3645 * server.c (monitor_show_help): Add "exit".
3647 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3649 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3650 (clean): Add reg-xtensa.c.
3651 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3652 * configure.srv (xtensa*-*-linux*) New target.
3653 * linux-xtensa-low.c: New.
3654 * xtensa-xtregs.c: New.
3656 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3658 * hostio.c: Don't include errno.h.
3659 (errno_to_fileio_errno): Move to hostio-errno.
3660 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3661 error number outputting to the target->hostio_last_error callback.
3662 (hostio_packet_error): Use FILEIO_EINVAL directly.
3663 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3664 calls to hostio_error.
3665 * hostio-errno.c: New.
3666 * server.h (hostio_last_error_from_errno): Declare.
3667 * target.h (target_ops): Add hostio_last_error member.
3668 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3669 as hostio_last_error handler.
3670 * spu-low.c (spu_target_ops): Likewise.
3671 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3672 (wince_hostio_last_error): New functions.
3673 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3674 as hostio_last_error handler.
3675 (win32_target_ops) [!_WIN32_WCE]: Register
3676 hostio_last_error_from_errno as hostio_last_error handler.
3677 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3678 (hostio-errno.o): New rule.
3679 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3680 * configure.srv (srv_hostio_err_objs): New variable. Default to
3682 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3683 * configure: Regenerate.
3685 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3687 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3688 (linux_kill, linux_detach): Clean up the process list.
3689 * remote-utils.c (remote_open): Improve port number parsing.
3690 (putpkt_binary, input_interrupt): Only send interrupts if the target
3692 * server.c (extended_protocol): Make static.
3693 (attached): Define earlier.
3694 (exit_requested, response_needed, program_argv): New variables.
3695 (target_running): New.
3696 (start_inferior): Clear attached here.
3697 (attach_inferior): Set attached here.
3698 (require_running): Define.
3699 (handle_query): Use require_running and target_running. Implement
3701 (handle_v_attach, handle_v_run): New.
3702 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3703 (gdbserver_usage): Update.
3704 (main): Redo argument parsing. Handle --debug and --multi. Handle
3705 --attach along with other options or after the port. Save
3706 program_argv. Support no initial program. Resynchronize
3707 communication with GDB after an error. Handle "monitor exit".
3708 Use require_running and target_running. Always allow the extended
3709 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3710 restart in extended mode.
3711 * README: Refer to the GDB manual. Update --attach usage.
3713 2007-12-20 Andreas Schwab <schwab@suse.de>
3715 * linux-low.c (STACK_SIZE): Define.
3716 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3717 (linux_test_for_tracefork): Likewise.
3719 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3721 * linux-low.c (linux_wait_for_event): Update messages. Do not
3722 reinsert auto-delete breakpoints.
3723 * mem-break.c (struct breakpoint): Change return type of handler to
3725 (set_breakpoint_at): Update handler type.
3726 (reinsert_breakpoint_handler): Return 1 instead of calling
3728 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3730 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3731 * mem-break.h (set_breakpoint_at): Update handler type.
3732 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3733 * win32-low.c (auto_delete_breakpoint): New.
3734 (get_child_debug_event): Use it.
3736 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3738 * configure.ac: Check for pread and pwrite.
3739 * hostio.c (handle_pread): Fall back to lseek and read.
3740 (handle_pwrite): Fall back to lseek and write.
3741 * config.in, configure: Regenerated.
3743 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3745 * server.c (myresume): Add own_buf argument.
3746 (main): Update calls.
3748 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3750 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3751 * remote-utils.c (remote_open): Do not call disable_async_io.
3752 (block_async_io): Delete.
3753 (unblock_async_io): Make static.
3754 (initialize_async_io): New.
3755 * server.c (handle_v_cont): Handle async I/O here.
3756 (myresume): Likewise. Move other common resume tasks here...
3757 (main): ... from here. Call initialize_async_io. Disable async
3758 I/O before the main loop.
3759 * server.h (initialize_async_io): Declare.
3760 (block_async_io, unblock_async_io): Delete prototypes.
3761 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3763 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3765 * remote-utils.c (readchar): Allow binary data in received messages.
3767 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3769 * win32-low.c (attaching): New global.
3770 (win32_create_inferior): Clear the `attaching' global.
3771 (win32_attach): Set the `attaching' global.
3772 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3773 attaching. Only set a breakpoint at the entry point if not
3776 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3778 * server.c (main): Don't report dll events on the initial
3779 connection on attaches.
3781 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3783 * server.c (main): Relax numerical bases supported for the pid of
3784 the --attach command line argument.
3786 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3788 * win32-low.c (win32_attach): Call OpenProcess before
3789 DebugActiveProcess, not after. Add last error output to error
3792 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3794 * win32-low.c (win32_get_thread_context)
3795 (win32_set_thread_context): New functions.
3796 (thread_rec): Use win32_get_thread_context.
3797 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3798 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3801 2007-12-03 Leo Zayas
3802 Pedro Alves <pedro_alves@portugalmail.pt>
3804 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3806 (child_add_thread): Minor cleanup.
3807 (child_continue): Resume artificially suspended threads before
3808 calling ContinueDebugEvent.
3809 (suspend_one_thread): New.
3810 (fake_breakpoint_event): New.
3811 (get_child_debug_event): Change return type to int. Check here if
3812 gdb sent an interrupt request. If a soft interrupt was requested,
3813 fake a breakpoint event. Return 0 if there is no event to handle,
3815 (win32_wait): Don't check here if gdb sent an interrupt request.
3816 Ensure there is a valid event to handle.
3817 (win32_request_interrupt): Add soft interruption method as last
3820 2007-12-03 Leo Zayas
3821 Pedro Alves <pedro_alves@portugalmail.pt>
3823 * win32-low.h (win32_thread_info): Add descriptions to the
3824 structure members. Replace `suspend_count' counter by a
3826 * win32-low.c (thread_rec): Update condition of when to get the
3827 context from the inferior. Rely on ContextFlags being set if it
3828 has already been retrieved. Only suspend the inferior thread if
3829 we haven't already. Warn if that fails.
3830 (continue_one_thread): s/suspend_count/suspended/. Only call
3831 ResumeThread once. Warn if that fails.
3833 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3835 * win32-low.c (win32_wait): Don't read from the inferior when it
3838 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3840 * Makefile.in (win32_low_h): New variable.
3841 (win32-low.o): Add dependency on $(win32_low_h).
3842 (win32-arm-low.o, win32-i386-low.o): New rules.
3844 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3846 * hostio.c: Correct copyright year.
3848 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3850 * Makefile.in (OBS): Add hostio.o.
3851 (hostio.o): New rule.
3852 * server.h (handle_vFile): Declare.
3853 * hostio.c: New file.
3854 * server.c (handle_v_requests): Take packet_len and new_packet_len
3855 for binary packets. Call handle_vFile.
3856 (main): Update call to handle_v_requests.
3858 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3860 * linux-low.c: Include <sched.h>.
3862 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3864 * linux-low.c (linux_tracefork_grandchild): New.
3865 (linux_tracefork_child): Use clone.
3866 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3868 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3870 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3872 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3874 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3876 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3878 * inferiors.c (change_inferior_id): Delete.
3879 (add_pid_to_list, pull_pid_from_list): New.
3880 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3881 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3882 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3883 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3884 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3885 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3886 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3887 (using_threads): Always set to 1.
3888 (handle_extended_wait): New.
3889 (add_process): Do not set TID.
3890 (linux_create_inferior): Set must_set_ptrace_flags.
3891 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3892 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3893 (linux_thread_alive): Rename TID argument to LWPID.
3894 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3895 (linux_wait_for_event): Do not use TID or check using_threads. Update
3896 call to dead_thread_notify. Call handle_extended_wait.
3897 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3898 (send_sigstop): Delete sigstop_sent.
3899 (wait_for_sigstop): Avoid TID.
3900 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3901 (linux_test_for_tracefork): New.
3902 (linux_lookup_signals): Use thread_db_active and
3903 linux_supports_tracefork_flag.
3904 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3905 * linux-low.h (get_process_thread): Avoid TID.
3906 (struct process_ifo): Move thread_known and tid to the end. Remove
3908 (linux_attach_lwp, thread_db_init): Update prototypes.
3909 * server.h (change_inferior_id): Delete prototype.
3910 (add_pid_to_list, pull_pid_from_list): New prototypes.
3911 * thread-db.c (thread_db_use_events): New.
3912 (find_first_thread): Rename to...
3913 (find_one_thread): ...this. Update callers and messages. Do not
3914 call fatal. Check thread_db_use_events. Do not call
3915 change_inferior_id or new_thread_notify.
3916 (maybe_attach_thread): Update. Do not call new_thread_notify.
3917 (thread_db_init): Set thread_db_use_events. Check use_events.
3918 * utils.c (fatal, warning): Correct message prefix.
3920 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3922 * Makefile.in (clean): Remove new files.
3923 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3924 (powerpc-64.o, powerpc-64.c): New rules.
3925 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3926 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3928 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3930 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3931 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3932 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3933 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3934 (target_regsets): Add AltiVec and SPE register sets.
3935 * configure.ac: Check for AltiVec and SPE.
3936 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3937 (ppc_fill_vrregset, ppc_store_vrregset): New.
3938 (target_regsets): Add AltiVec register set.
3939 * configure: Regenerated.
3941 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3943 * linux-low.c (O_LARGEFILE): Define.
3944 (linux_read_memory): Use /proc/PID/mem.
3945 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3946 * configure, config.in: Regenerated.
3948 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3950 * linux-low.c (linux_wait_for_event): Do not pass signals while
3953 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3955 * win32-low.c (create_process): New.
3956 (win32_create_inferior): Use create_process instead of
3957 CreateProcess. If create_process failed retry appending an ".exe"
3958 suffix. Store the GetLastError result immediatelly after
3959 create_process calls and use it on the call to error.
3961 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3963 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3965 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3967 * configure.ac: Switch license to GPLv3.
3969 2007-08-01 Michael Snyder <msnyder@access-company.com>
3971 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3973 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3975 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3977 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3978 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3979 CloseToolhelp32Snapshot.
3980 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3981 CloseToolhelp32Snapshot.
3983 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3985 * server.c (main): Check for inferior exit before main loop.
3987 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3989 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3990 instead of on tmp_desc.
3992 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3993 Daniel Jacobowitz <dan@codesourcery.com>
3995 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3996 (add_thread): Minor cleanups.
3997 (clear_inferiors): Move lower in the file. Clear the DLL
3999 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4000 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4001 (xml_escape_text): New.
4002 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4004 (handle_v_cont): Report errors.
4005 (gdbserver_version): Update.
4006 (main): Correct size of own_buf. Do not report initial DLL events.
4007 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4008 (unloaded_dll, xml_escape_text): New.
4009 * win32-low.c (enum target_waitkind): Update comments.
4010 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4011 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4012 (win32_EnumProcessModules, win32_GetModuleInformation)
4013 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4014 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4015 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4016 (win32_Module32First, win32_Module32Next, load_toolhelp)
4017 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4018 (get_child_debug_event): Handle DLL events.
4019 (win32_wait): Likewise.
4021 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4023 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4024 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4026 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4028 * win32-low.c (handle_output_debug_string): Ignore event if not
4031 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4033 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4035 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4037 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4039 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4041 * inferiors.c (change_inferior_id): Add comment.
4042 * linux-low.c (check_removed_breakpoint): Add an early
4043 prototype. Improve debug output.
4044 (linux_attach): Doc update.
4045 (linux_detach_one_process, linux_detach): Clean up before releasing
4047 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4048 * linux-low.h (struct process_info): Doc improvement.
4049 * mem-break.c (delete_all_breakpoints): New.
4050 * mem-break.h (delete_all_breakpoints): New prototype.
4051 * thread-db.c (find_first_thread): New.
4052 (thread_db_create_event): Call it instead of
4053 thread_db_find_new_threads. Clean up unused variables.
4054 (maybe_attach_thread): Remove first thread handling.
4055 (thread_db_find_new_threads): Use find_first_thread.
4056 (thread_db_get_tls_address): Likewise.
4058 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4060 * thread-db.c (thread_db_find_new_threads): Add prototype.
4061 (thread_db_create_event): Check for the main thread before adding
4063 (maybe_attach_thread): Only enable event reporting if TID == 0.
4064 (thread_db_get_tls_address): Check for new threads.
4066 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4068 * linux-low.c (linux_create_inferior): Try execv before execvp.
4069 * spu-low.c (spu_create_inferior): Likewise.
4071 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4073 * linux-low.c (linux_create_inferior): Change execv to execvp.
4074 * spu-low.c (spu_create_inferior): Likewies.
4076 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4078 * Makefile.in (clean): Clean new files instead of deleted ones.
4079 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4080 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4082 * configure.srv: Specify XML files and new regformats for MIPS and
4084 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4085 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4086 an entry for the restart register.
4087 (mips_cannot_fetch_register, mips_cannot_store_register)
4088 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4089 register names to match the XML descriptions.
4090 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4091 restart register instead of $0.
4093 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4094 Markus Deuling <deuling@de.ibm.com>
4096 * remote-utils.c (decode_xfer_write): New function.
4097 * server.h (decode_xfer_write): Add prototype.
4098 * server.c (handle_query): Add PACKET_LEN argument. Support
4099 qXfer:spu:read and qXfer:spu:write packets.
4100 (main): Pass packet_len to handle_query.
4101 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4102 * target.h (target_ops): Add qxfer_spu.
4104 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4106 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4107 accessing non-seekable spufs files.
4109 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4111 * server.c (handle_query): Add reply for qC packet.
4113 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4114 Leo Zayas <lerele@champenstudios@com>
4116 * server.h (check_remote_input_interrupt_request): New function.
4117 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4118 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4119 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4120 (check_remote_input_interrupt_request): New function.
4121 * server.h (check_remote_input_interrupt_request): Declare.
4122 * win32-low.c (winapi_DebugBreakProcess,
4123 winapi_GenerateConsoleCtrlEvent): New typedefs.
4124 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4126 (win32_wait): Check for remote interrupt request
4127 with check_remote_input_interrupt_request.
4128 (win32_request_interrupt): New function.
4129 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4131 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4133 * win32-low.c (debug_registers_changed,
4134 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4135 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4136 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4137 (thread_rec): Get context using the low target.
4138 (child_add_thread): Call thread_added on the low target,
4139 which does the same thing.
4141 (do_initial_child_stuff): Remove debug registers references.
4142 Set context using the low target. Resume threads after
4143 setting the contexts.
4144 (child_continue): Remove dead variable. Remove debug
4145 registers references.
4146 (child_fetch_inferior_registers): Go through the low target.
4147 (do_child_store_inferior_registers): Remove.
4148 (child_store_inferior_registers): Go through the low target.
4149 (win32_resume): Remove debug registers references.
4150 Set context using the low target.
4151 (handle_exception): Change return type to void. Don't record
4152 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4153 first chance exception.
4154 (get_child_debug_event): Change return type to void. Remove
4155 goto loop. Always return after waiting for debug event.
4156 (win32_wait): Convert to switch statement. Handle spurious
4159 * win32-i386-low.c (debug_registers_changed,
4160 debug_registers_used): New.
4161 (initial_stuff): Rename to ...
4162 (i386_initial_stuff): ... this. Clear debug registers
4164 (store_debug_registers): Delete.
4165 (i386_get_thread_context): New.
4166 (load_debug_registers): Delete.
4167 (i386_set_thread_context): New.
4168 (i386_thread_added): New.
4169 (single_step): Rename to ...
4170 (i386_single_step): ... this.
4171 (do_fetch_inferior_registers): Rename to ...
4172 (i386_fetch_inferior_register): ... this.
4173 (i386_store_inferior_register): New.
4174 (the_low_target): Adapt to new interface.
4176 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4177 (arm_get_thread_context): New.
4178 (arm_set_thread_context): New.
4180 (do_fetch_inferior_registers): Rename to ...
4181 (arm_fetch_inferior_register): ... this.
4182 (arm_store_inferior_register): New.
4183 (arm_wince_breakpoint): Reimplement as unsigned long.
4184 (arm_wince_breakpoint_len): Define.
4185 (the_low_target): Adapt to new interface.
4187 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4188 load_debug_registers. Add get_thread_context, set_thread_context,
4189 thread_added and store_inferior_register. Rename
4190 fetch_inferior_registers to fetch_inferior_register.
4191 (regptr): Remove declaration.
4193 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4195 * linux-low.c (linux_detach): Change return type to int. Return 0.
4196 * spu-low.c (spu_detach): Likewise.
4198 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4200 * target.h (target_ops): Change return type of detach to int.
4202 (join_inferior): New.
4203 * server.c (main): Don't skip detach support on mingw32.
4204 If the inferior doesn't support detaching return error.
4205 Call join_inferior instead of using waitpid.
4206 * linux-low.c (linux_join): New.
4207 (linux_target_op): Add linux_join.
4208 * spu-low.c (spu_join): New.
4209 (spu_target_ops): Add spu_join.
4210 * win32-low.c (win32_detach): Adapt to new interface.
4211 Reopen current_process_handle before detaching. Issue a child
4212 resume before detaching.
4214 (win32_target_op): Add win32_join.
4216 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4218 * win32-low.c (win32-attach): Fix return value.
4219 * target.h (target_ops): Describe ATTACH return values.
4221 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4223 * win32-low.c (GETPROCADDRESS): Define.
4224 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4225 (winapi_DebugSetProcessKillOnExit): Likewise.
4226 (win32_create_inferior): Force usage of ansi CreateProcessA.
4227 (win32_attach): Use GETPROCADDRESS.
4228 (win32_detach): Likewise.
4230 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4232 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4234 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4236 * win32-low.c: Commit leftover changes from 2007-03-29.
4238 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4240 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4241 fields short instead of int. Add explicit padding.
4242 (i387_cache_to_fsave): Remove unnecessary casts.
4243 (i387_fsave_to_cache): Doc fix.
4244 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4246 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4248 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4249 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4251 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4253 * configure.srv (arm*-*-mingw32ce*): Move near the other
4256 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4258 * configure.ac: Add errno checking.
4259 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4260 sys/file.h and malloc.h.
4261 (AC_CHECK_DECLS): Add perror.
4262 (srv_mingwce): Handle.
4263 * configure.srv (i[34567]86-*-cygwin*): Add
4264 win32-i386-low.o to srv_tgtobj.
4265 (i[34567]86-*-mingw*): Likewise.
4266 (arm*-*-mingw32ce*): Add case.
4267 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4268 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4269 [__MINGW32CE__] (strerror): New function.
4270 [__MINGW32CE__] (errno): Define to GetLastError.
4271 [__MINGW32CE__] (COUNTOF): New macro.
4272 (remote_open): Remove extra close call.
4273 * mem-break.c (delete_breakpoint_at): New function.
4274 * mem-break.h (delete_breakpoint_at): Declare.
4275 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4276 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4277 [USE_WIN32API] (read, write): Add char* casts.
4278 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4279 * server.h: Include wincecompat.h on Windows CE.
4280 [HAVE_ERRNO_H]: Check.
4281 (perror): Declare if not declared.
4282 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4283 (perror_with_name): Remove errno declaration.
4284 * wincecompat.h: New.
4285 * wincecompat.c: New.
4287 * win32-arm-low.c: New.
4288 * win32-i386-low.c: New.
4289 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4290 (OUTMSG2): Make it safe.
4292 (COUNTOF): New macro.
4293 (NUM_REGS): Get it from the low target.
4294 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4295 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4296 (thread_rec): Let low target handle debug registers.
4297 (child_add_thread): Likewise.
4298 (child_init_thread_list): Likewise.
4299 (continue_one_thread): Likewise.
4301 (do_child_fetch_inferior_registers): Move to ...
4302 * win32-i386-low.c: ... here, and rename to ...
4303 (do_fetch_inferior_registers): ... this.
4304 * win32-low.c (child_fetch_inferior_registers):
4305 Go through the low target.
4306 (do_child_store_inferior_registers): Use regptr.
4307 (strwinerror): New function.
4308 (win32_create_inferior): Handle Windows CE.
4309 Use strwinerror instead of strerror on Windows error
4310 codes. Add program to the error output.
4311 Don't close the main thread handle on Windows CE.
4312 (win32_attach): Use coredll.dll on Windows CE.
4313 (win32_kill): Close current process and current
4315 (win32_detach): Use coredll.dll on Windows CE.
4316 (win32_resume): Let low target handle debug registers, and
4318 (handle_exception): Add/Remove initial breakpoint. Avoid
4319 non-existant WSTOPSIG on Windows CE.
4320 (win32_read_inferior_memory): Cast to remove warning.
4321 (win32_arch_string): Go through the low target.
4322 (initialize_low): Call set_breakpoint_data with the low
4323 target's breakpoint.
4324 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4325 FOP_REGNUM, mappings): Move to ...
4326 * win32-i386-low.c: ... here.
4327 * win32-low.c (win32_thread_info): Move to ...
4328 * win32-low.h: ... here.
4329 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4330 win32-arm-low.c and wincecompat.c.
4331 (all:): Add $EXEEXT.
4332 (install-only:): Likewise.
4333 (gdbserver:): Likewise.
4334 (gdbreplay:): Likewise.
4335 * config.in: Regenerate.
4336 * configure: Regenerate.
4338 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4340 * win32-low.c: Rename typedef thread_info to
4341 win32_thread_info throughout.
4343 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4345 * win32-i386-low.c: Rename to ...
4346 * win32-low.c: ... this.
4347 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4348 * Makefile.in: Likewise.
4350 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4352 * remote-utils.c (monitor_output): Constify msg parameter.
4353 * server.h (monitor_output): Likewise.
4354 * win32-i386-low.c (handle_output_debug_string): New.
4355 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4356 handle_output_debug_string.
4357 (get_child_debug_event): Likewise.
4359 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4361 * server.c (main): Correct strtoul check.
4363 2007-03-27 Jon Ringle <jon@ringle.org>
4365 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4367 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4369 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4371 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4373 * terminal.h: Check HAVE_SGTTY_H.
4375 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4377 * remote-utils.c (remote_open): Print out the assigned port number.
4379 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4381 * remote-utils.c (monitor_output): New function.
4382 * server.c (debug_threads): Define here.
4383 (monitor_show_help): New function.
4384 (handle_query): Handle qRcmd.
4385 (main): Do not handle 'd' packet.
4386 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4387 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4390 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4392 * Makefile.in (EXEEXT): New.
4393 (clean): Use $(EXEEXT).
4395 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4397 * target.h (target_ops): Rename send_signal to request_interrupt,
4398 and remove enum target_signal parameter.
4399 * linux-low.c (linux_request_interrupt): Rename from
4400 linux_send_signal, and always send SIGINT.
4401 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4402 and always send SIGINT.
4403 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4405 (input_interrupt): Likewise.
4407 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4409 * server.c (get_features_xml): Check if target implemented
4411 * win32-i386-low.c (win32_arch_string): New.
4412 (win32_target_ops): Add win32_arch_string as arch_string member.
4414 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4416 * spu-low.c (spu_arch_string): New.
4417 (spu_target_ops): Add spu_arch_string.
4419 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4421 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4422 * configure.ac: Do not check for terminal.h.
4423 * configure, config.in: Regenerated.
4425 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4427 * Makefile.in (OBS): Add $(XML_BUILTIN).
4428 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4430 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4431 (arm-with-iwmmxt.c): New.
4432 * config.in, configure: Regenerate.
4433 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4434 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4435 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4436 (arm*-*-linux*): Add iWMMXt and regset support.
4437 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4438 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4439 (arm_store_wmmxregset, target_regsets): New.
4440 * server.c (get_features_xml): Take annex argument. Check builtin
4442 (handle_query): Handle multiple annexes.
4444 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4446 * remote-utils.c [USE_WIN32API] (read, write): Define.
4447 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4450 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4452 * linux-i386-low.c (the_low_target): Set arch_string.
4453 * linux-x86-64-low.c (the_low_target): Likewise.
4454 * linux-low.c (linux_arch_string): New.
4455 (linux_target_ops): Add it.
4456 * linux-low.h (struct linux_target_ops): Add arch_string.
4457 * server.c (write_qxfer_response): Use const void * for DATA.
4458 (get_features_xml): New.
4459 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4460 * target.h (struct target_ops): Add arch_string method.
4462 2007-01-03 Denis Pilat <denis.pilat@st.com>
4463 Daniel Jacobowitz <dan@codesourcery.com>
4465 * linux-low.c (linux_kill): Handle being called with no threads.
4466 * win32-i386-low.c (win32_kill): Likewise.
4467 (get_child_debug_event): Clear current_process_handle.
4469 2006-12-30 Denis PILAT <denis.pilat@st.com>
4470 Daniel Jacobowitz <dan@codesourcery.com>
4472 * remote-utils.c (remote_open): Check the type of specified
4473 serial port devices before opening them.
4474 * server.c (main): Kill the inferior if an error occurs during
4475 the first remote_open.
4477 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4479 * README: Update supported targets.
4481 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4483 * Makefile.in (clean): Remove reg-mips64.c.
4484 (reg-mips64.c, reg-mips64.o): New rules.
4485 * configure.srv: Handle mips64. Include regset support for mips.
4486 * linux-mips-low.c (union mips_register): New.
4487 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4488 (mips_breakpoint, mips_breakpoint_at): Use int.
4489 (mips_collect_register, mips_supply_register)
4490 (mips_collect_register_32bit, mips_supply_register_32bit)
4491 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4492 (mips_store_fpregset, target_regsets): New.
4493 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4495 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4497 * configure.srv: Add target "spu*-*-*".
4498 * Makefile.in (clean): Remove reg-spu.c.
4499 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4500 * spu-low.c: New file.
4502 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4504 * configure.ac: Correct td_thr_tls_get_addr test.
4505 * configure: Regenerated.
4507 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4509 * linux-low.c (linux_wait_for_event): Reformat. Use the
4511 * remote-utils.c (decode_address_to_semicolon): New.
4512 * server.c (pass_signals, handle_general_set): New.
4513 (handle_query): Mention QPassSignals for qSupported.
4514 (main): Call handle_general_set.
4515 * server.h (pass_signals, decode_address_to_semicolon): New.
4517 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4519 * server.c (handle_query): Correct error handling for read_auxv.
4521 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4523 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4524 and srv_linux_thread_db to yes.
4525 * linux-s390-low.c (s390_fill_gregset): New function.
4526 (target_regsets): Define data structure.
4528 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4530 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4531 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4532 * config.in, configure: Regenerated.
4533 * inferiors.c (gdb_id_to_thread): New function.
4534 (gdb_id_to_thread_id): Use it.
4535 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4536 * linux-low.h (struct process_info): Add th member.
4537 (thread_db_get_tls_address): New prototype.
4538 * remote-utils.c (decode_address): Make non-static.
4539 * server.c (handle_query): Handle qGetTLSAddr.
4540 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4541 * target.h (struct target_ops): Add get_tls_address.
4542 * thread-db.c (maybe_attach_thread): Save the thread handle.
4543 (thread_db_get_tls_address): New.
4545 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4547 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4548 (linux_resume_one_process): Take a siginfo_t *. Update all
4549 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4550 (struct pending_signals): Add a siginfo_t.
4551 (linux_wait_for_process): Always set last_status.
4552 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4553 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4554 * linux-low.h (struct process_info): Add last_status.
4556 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4558 * remote-utils.c (try_rle): New function.
4559 (putpkt_binary): Use it.
4561 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4563 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4564 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4565 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4566 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4567 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4570 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4572 * server.c (terminal_fd): New variable.
4573 (old_foreground_pgrp): Likewise.
4574 (restore_old_foreground_pgrp): New function.
4575 (start_inferior): Record the terminal file descriptor in terminal_fd
4576 and its original foreground group in old_foreground_pgrp. Register
4577 restore_old_foreground_pgrp with atexit().
4579 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4581 * server.c (handle_query): Correct qPart to qXfer.
4583 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4585 * configure.ac: Check for more headers which are missing on
4586 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4587 * configure.srv: Add Cygwin and mingw32.
4588 * remote-utils.c: Don't include headers unconditionally which
4589 are missing on mingw32. Include <winsock.h> for mingw32.
4590 (remote_open): Adjust for mingw32 support. Flush
4591 standard error after writing to it.
4592 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4593 (unblock_async_io, enable_async_io, disable_async_io)
4594 (readchar, getpkt): Update for Winsock support.
4595 (prepare_resume_reply): Expect a protocol signal number.
4596 * server.c: Disable <sys/wait.h> on mingw32.
4597 (start_inferior): Adjust for mingw32 support. Flush
4598 standard error after writing to it.
4599 (attach_inferior): Likewise. Use protocol signal
4601 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4603 * win32-i386-low.c: New file.
4604 * Makefile.in (XM_CLIBS): Set.
4605 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4606 (win32-i386-low.o): New dependency rule.
4607 * linux-low.c (linux_wait): Use target signal numbers.
4608 * target.h (struct target_ops): Doc fix.
4609 * server.h (target_signal_to_name): New prototype.
4610 * gdbreplay.c: Don't include headers unconditionally which
4611 are missing on mingw32. Include <winsock.h> for mingw32.
4612 (remote_close, remote_open): Adjust for Winsock support.
4613 * configure, config.in: Regenerated.
4615 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4617 * server.c (decode_xfer_read, write_qxfer_response): New.
4618 (handle_query): Take a packet length argument. Handle
4619 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4620 the qSupported response.
4621 (main): Update call to handle_query.
4623 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4625 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4626 (putpkt_binary): Renamed from putpkt and adjusted for binary
4628 (putpkt): New wrapper for putpkt_binary.
4629 (readchar): Don't mask off the high bit.
4630 (decode_X_packet): New function.
4631 * server.c (main): Call putpkt_binary if a handler sets the packet
4632 length. Save the length of the incoming packet. Handle 'X'.
4633 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4635 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4637 * server.c (handle_query): Handle qSupported.
4639 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4641 * remote-utils.c (all_symbols_looked_up): New variable.
4642 (look_up_one_symbol): Check it.
4643 * server.h (look_up_one_symbol): New declaration.
4644 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4646 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4648 * Makefile.in (linux-arm-low.o): Update dependencies.
4649 * linux-arm-low.c: Include "gdb_proc_service.h".
4650 (PTRACE_GET_THREAD_AREA): Define.
4651 (ps_get_thread_area): New function.
4653 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4655 * configure.srv (m68k*-*-uclinux*): New target.
4656 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4657 (linux_resume_one_process): Remove extraneous cast.
4658 (linux_read_offsets): New.
4659 (linux_target_op): Add linux_read_offsets on mmuless systems.
4660 * server.c (handle_query): Add qOffsets logic.
4661 * target.h (struct target_ops): Add read_offsets.
4663 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4665 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4666 (PTRACE_GET_THREAD_AREA): Define.
4667 (ps_get_thread_area): New function.
4668 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4669 (linux-x86-64-low.o): Update.
4671 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4673 * configure.ac: Remove checks for prfpregset_t.
4674 * gdb_proc_service.h: New file.
4675 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4676 new "gdb_proc_service.h".
4677 * proc-service.c: Likewise.
4678 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4679 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4680 * Makefile.in (gdb_proc_service_h): Updated.
4681 * configure, config.in: Regenerated.
4683 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4685 * remote-utils.c (prepare_resume_reply): Move declaration
4686 of gdb_id_from_wait to the top of the block.
4688 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4690 * linux-low.c (regsets_store_inferior_registers): Read the regset
4691 from the target before filling it.
4693 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4695 * server.c (attach_inferior): Return SIGTRAP for a successful
4698 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4700 * Makefile.in (OBS): Add version.o.
4701 (STAGESTUFF): Delete.
4702 (version.o): Add dependencies.
4703 (version.c): Replace rule.
4704 (clean): Remove version.c.
4705 * server.c (gdbserver_version): New.
4706 (gdbserver_usage): Use printf.
4707 (main): Handle --version and --help.
4708 * server.h (version, host_name): Add declarations.
4710 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4722 * linux-x86-64-low.c:
4725 * linux-ppc64-low.c:
4734 * linux-crisv32-low.c:
4746 * gdbserver.1: Add (C) after Copyright. Update the FSF
4749 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4751 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4752 (arm_breakpoint_at): Recognize both breakpoints.
4753 (the_low_target): Use the correct breakpoint instruction.
4755 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4757 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4758 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4759 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4760 (the_low_target): Update.
4762 2005-10-25 Andreas Schwab <schwab@suse.de>
4764 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4766 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4767 (ia64_num_regs): Reduce to 462.
4769 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4771 * acinclude.m4: Correct quoting.
4772 * aclocal.m4: Regenerated.
4774 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4775 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4776 (thread_db_init): Call thread_db_err_str.
4777 * configure.ac: Check for TD_VERSION.
4778 * config.in, configure: Regenerated.
4780 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4782 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4784 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4786 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4787 is not available. Define HAVE_PTRACE_GETREGS if it is.
4788 * config.in, configure: Regenerated.
4789 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4790 * linux-i386-low.c, linux-m68k-low.c: Update to use
4791 HAVE_PTRACE_GETREGS.
4792 * linux-low.c (regsets_fetch_inferior_registers)
4793 (regsets_store_inferior_registers): Only return 0 if we processed
4795 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4796 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4798 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4800 * inferiors.c (struct thread_info): Add gdb_id.
4801 (add_thread): Add gdb_id argument.
4802 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4803 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4804 calls to add_thread.
4805 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4806 * server.c (handle_query): Use thread_to_gdb_id.
4807 (handle_v_cont, main): Use gdb_id_to_thread_id.
4808 * server.h (add_thread): Update prototype.
4809 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4812 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4814 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4815 left-padded registers.
4816 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4817 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4819 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4821 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4822 * configure: Regenerate.
4823 * config.in: Regenerate.
4824 * server.h (NEED_DECLARATION_STRERROR):
4825 Replace with !HAVE_DECL_STRERROR.
4827 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4829 * linux-low.c (linux_wait, linux_send_signal): Don't test
4830 an unsigned long variable for > 0 if it could be MAX_ULONG.
4831 * server.c (myresume): Likewise.
4832 * target.c (set_desired_inferior): Likewise.
4834 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4836 * configure.ac: Simplify and improve check for socklen_t.
4837 * configure, config.in: Regenerate.
4839 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4841 * acconfig.h: Remove.
4842 * configure.ac: Add a test for socklen_t. Use three-argument
4843 AC_DEFINE throughout.
4844 * config.in: Regenerated using autoheader 2.59.
4845 * configure: Regenerated.
4847 * gdbreplay.c (socklen_t): Provide a default.
4848 (remote_open): Use socklen_t.
4849 * remote-utils.c (socklen_t): Provide a default.
4850 (remote_open): Use socklen_t.
4851 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4854 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4856 * linux-low.c (linux_read_memory, linux_write_memory)
4857 (linux_read_auxv): Likewise.
4858 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4859 (check_mem_write): Likewise.
4860 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4862 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4863 (registers_from_string, register_data): Likewise.
4864 * server.c (handle_query, main): Likewise.
4865 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4866 (decode_M_packet): Likewise.
4867 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4868 * target.h (struct target_ops): Update read_memory, write_memory,
4870 (read_inferior_memory, write_inferior_memory): Update.
4871 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4873 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4874 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4875 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4876 linux-s390-low.c, linux-sh-low.c: Update for changes in
4877 read_inferior_memory and the_low_target->breakpoint.
4879 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4881 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4882 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4883 * configure.srv: Add powerpc64-*-linux*.
4884 * linux-ppc64-low.c: New file.
4886 2005-05-23 Orjan Friberg <orjanf@axis.com>
4888 * linux-cris-low.c: New file with support for CRIS.
4889 * linux-crisv32-low.c: Ditto for CRISv32.
4890 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4891 (clean): Add reg-cris.c and reg-crisv32.c.
4892 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4893 reg-crisv32.o, and reg-crisv32.c to make rules.
4894 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4897 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4899 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4900 of sizeof (PTRACE_XFER_TYPE).
4901 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4903 2005-05-12 Orjan Friberg <orjanf@axis.com>
4905 * target.h (struct target_ops): Add insert_watchpoint,
4906 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4907 pointers for hardware watchpoint support.
4908 * linux-low.h (struct linux_target_ops): Ditto.
4909 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4910 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4911 to linux_target_ops.
4912 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4914 * server.c (main): Recognize 'Z' and 'z' packets.
4916 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4918 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4919 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4920 (the_low_target): Add new members.
4922 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4924 * proc-service.c (ps_lgetregs): Search all_processes instead of
4927 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4929 * server.c (start_inferior): Change return type to int.
4930 (attach_inferior): Change sigptr to int *.
4931 (handle_v_cont, handle_v_requests): Change signal to int *.
4932 (main): Change signal to int.
4934 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4936 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4937 * configure.srv: Add m32r*-*-linux*.
4938 * linux-m32r-low.c: New file.
4940 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4942 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4944 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4946 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4947 Take unsigned long arguments for PIDs.
4948 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4949 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4950 (wait_for_sigstop, linux_resume_one_process)
4951 (regsets_fetch_inferior_registers, linux_send_signal)
4952 (linux_read_auxv): Likewise. Update the types of variables holding
4953 PIDs. Update format string specifiers.
4954 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4955 * remote-utils.c (prepare_resume_reply): Likewise.
4956 * server.c (cont_thread, general_thread, step_thread)
4957 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4959 (handle_query): Update format specifiers.
4960 (handle_v_cont, main): Use strtoul for thread IDs.
4961 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4962 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4963 (general_thread, step_thread, thread_from_wait)
4964 (old_thread_from_wait): Update.
4965 * target.h (struct thread_resume): Use unsigned long for THREAD.
4966 (struct target_ops): Use unsigned long for arguments to attach and
4969 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4971 * acinclude.m4: Include bfd/bfd.m4 directly.
4972 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4973 <agriffis@toolchain.org>.
4974 * aclocal.m4, configure: Regenerated.
4976 2005-01-07 Andrew Cagney <cagney@gnu.org>
4978 * configure.ac: Rename configure.in, require autoconf 2.59.
4979 * configure: Re-generate.
4981 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4983 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4985 * aclocal.m4: Regenerated.
4986 * configure: Regenerated.
4988 2004-11-21 Andreas Schwab <schwab@suse.de>
4990 * linux-m68k-low.c (m68k_num_gregs): Define.
4991 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4992 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4993 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4994 (m68k_breakpoint_at): New. Add to the_low_target.
4996 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4997 srv_linux_thread_db to yes.
4999 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5001 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5002 (ARCH_SET_FS): Likewise.
5003 (ARCH_GET_FS): Likewise.
5004 (ARCH_GET_GS): Likewise.
5006 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5008 * linux-i386-low.c (ps_get_thread_area): New.
5009 * linux-x86-64-low.c (ps_get_thread_area): New.
5010 * linux-low.c: Include <sys/syscall.h>.
5011 (linux_kill_one_process): Don't kill the first thread here.
5012 (linux_kill): Kill the first thread here.
5013 (kill_lwp): New function.
5014 (send_sigstop, linux_send_signal): Use it.
5015 * proc-service.c: Clean up #ifdefs.
5016 (fpregset_info): Delete.
5017 (ps_lgetregs): Update and enable implementation.
5018 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5020 * remote-utils.c (struct sym_cache, symbol_cache): New.
5021 (input_interrupt): Print a clearer message.
5022 (async_io_enabled): New variable.
5023 (enable_async_io, disable_async_io): Use it. Update comments.
5024 (look_up_one_symbol): Use the symbol cache.
5025 * thread-db.c (thread_db_look_up_symbols): New function.
5026 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5028 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5030 * configure.in: Test for -rdynamic.
5031 * configure: Regenerated.
5032 * Makefile (INTERNAL_LDFLAGS): New.
5033 (gdbserver, gdbreplay): Use it.
5035 2004-09-02 Andrew Cagney <cagney@gnu.org>
5037 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5039 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5041 * linux-low.c (linux_wait): Clear all_processes list also.
5043 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5045 * linux-low.c: Include <errno.h>. Remove extern declaration of
5048 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5050 * gdbreplay.c, server.h, utils.c: Update copyright years.
5052 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5054 * server.c (main): Print child status or termination signal from
5055 variable 'signal', not 'sig'.
5057 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5059 * linux-low.c (linux_read_memory): Change return type to
5060 int. Check for and return error from ptrace().
5061 * target.c (read_inferior_memory): Change return type to int. Pass
5062 back return status from the_target->read_memory().
5063 * target.h (struct target_ops): Adapt *read_memory() prototype.
5065 (read_inferior_memory): Adapt prototype.
5066 * server.c (main): Return an error packet if
5067 read_inferior_memory() returns an error.
5069 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5071 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5072 Unify with other clean targets.
5074 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5076 * server.c (handle_v_cont): Call set_desired_inferior.
5078 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5080 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5082 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5084 * linux-low.c (linux_wait): Unblock async I/O.
5085 (linux_resume): Block and enable async I/O.
5086 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5087 * server.h (block_async_io, unblock_async_io): Add prototypes.
5089 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5091 * remote-utils.c (remote_open): Print a status notice after
5093 * server.c (attach_inferior): Print a status notice after
5096 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5098 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5100 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5102 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5104 * server.c, target.h: Update copyright years.
5106 2004-02-25 Roland McGrath <roland@redhat.com>
5108 * target.h (struct target_ops): New member `read_auxv'.
5109 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5110 * linux-low.c (linux_read_auxv): New function.
5111 (linux_target_ops): Initialize `read_auxv' member to that.
5113 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5115 Committed by Jim Blandy <jimb@redhat.com>.
5117 * linux-s390-low.c (s390_num_regs): Update.
5118 (s390_regmap): Remove control registers. Use __s390x__ predefine
5119 instead of GPR_SIZE to distiguish s390 and s390x targets.
5121 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5123 * linux-low.c: Update copyright year.
5124 (check_removed_breakpoint): Clear pending_is_breakpoint.
5125 (linux_set_resume_request, linux_queue_one_thread)
5126 (resume_status_pending_p): New functions.
5127 (linux_continue_one_thread): Use process->resume.
5128 (linux_resume): Only resume threads if there are no pending events.
5129 * linux-low.h (struct process_info): Add resume request
5132 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5134 * regcache.c (new_register_cache): Clear the allocated register
5135 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5137 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5139 * linux-low.c (linux_resume): Take a struct thread_resume *
5141 (linux_wait): Update call.
5142 (resume_ptr): New static variable.
5143 (linux_continue_one_thread): Renamed from
5144 linux_continue_one_process. Use resume_ptr.
5145 (linux_resume): Use linux_continue_one_thread.
5146 * server.c (handle_v_cont, handle_v_requests): New functions.
5147 (myresume): New function.
5148 (main): Handle 'v' case.
5149 * target.h (struct thread_resume): New type.
5150 (struct target_ops): Change argument of "resume" to struct
5152 (myresume): Delete macro.
5154 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5156 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5157 (uninstall): Support DESTDIR.
5159 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5161 * configure.srv: Add xscale*linux copy of arm*linux entry.
5163 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5165 * linux-arm-low.c (arm_reinsert_addr): New function.
5166 (the_low_target): Add arm_reinsert_addr.
5168 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5170 * mem-break.c: Remove whitespace at end of file.
5172 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5174 * configure.in: Check whether we need to prototype strerror.
5175 * server.h: Optionally prototype strerror.
5176 * gdbreplay.c (perror_with_name): Use strerror.
5177 * linux-low.c (linux_attach_lwp): Use strerror.
5178 * utils.c (perror_with_name): Use strerror.
5179 * config.in, configure: Regenerated.
5181 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5183 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5184 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5186 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5188 * Makefile.in (SFILES): Update.
5189 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5190 low-sun3.c: Remove files.
5192 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5194 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5195 (linux_detach_one_process, linux_detach): New functions.
5196 (linux_target_ops): Add linux_detach.
5197 * server.c (main): Handle 'D' packet.
5198 * target.h (struct target_ops): Add "detach" member.
5199 (detach_inferior): Define.
5201 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5203 From Kelley Cook <kelleycook@wideopenwest.com>:
5204 * configure.srv: Accept i[34567]86 variants.
5206 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5208 * linux-low.c (linux_wait_for_event): Correct comment typos.
5209 (linux_resume_one_process): Call check_removed_breakpoint.
5210 (linux_send_signal): New function.
5211 (linux_target_ops): Add linux_send_signal.
5212 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5214 * target.h (struct target_ops): Add send_signal.
5216 2003-05-29 Jim Blandy <jimb@redhat.com>
5218 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5219 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5220 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5221 away part of the register's value.
5223 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5225 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5226 (linux_wait_for_event, linux_init_signals): Likewise.
5228 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5230 * configure.in: Check for stdlib.h.
5231 * configure: Regenerated.
5232 * config.in: Regenerated.
5234 2003-01-04 Andreas Schwab <schwab@suse.de>
5236 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5238 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5240 * Makefile.in: Remove obsolete code.
5242 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5244 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5245 defined(PT_FPR0_HI).
5247 2002-11-17 Stuart Hughes <seh@zee2.com>
5249 * linux-arm-low.c (arm_num_regs): Increase.
5250 (arm_regmap): Include status register.
5252 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5254 * linux-low.c (register_addr): Remove incorrect -1 check.
5256 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5258 * linux-low.c (linux_create_inferior): Call setpgid. Return
5260 (unstopped_p, linux_signal_pid): Remove.
5261 (linux_target_ops): Remove linux_signal_pid.
5262 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5263 global instead of target method.
5264 * target.h (struct target_ops): Remove signal_pid. Update comment
5265 for create_inferior.
5266 * server.c (signal_pid): New variable.
5267 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5268 gdbserver. Set the child to be the foreground process group.
5269 (attach_inferior): Set signal_pid.
5271 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5273 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5275 2002-08-20 Jim Blandy <jimb@redhat.com>
5277 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5280 2002-08-01 Andrew Cagney <cagney@redhat.com>
5282 * Makefile.in: Make chill references obsolete.
5284 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5286 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5287 * configure: Regenerate.
5288 * config.in: Regenerate.
5290 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5292 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5293 (perror_with_name, remote_close, remote_open, expect, play): Static.
5295 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5297 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5298 byte offsets instead of an array of indexes.
5299 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5301 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5303 * regcache.c: Add comment.
5305 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5307 * thread-db.c: New file.
5308 * proc-service.c: New file.
5309 * acinclude.m4: New file.
5310 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5311 proc-service.o, and thread-db.o.
5312 (linux-low.o): Add USE_THREAD_DB.
5313 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5314 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5315 * aclocal.m4: Regenerated.
5316 * config.in: Regenerated.
5317 * configure: Regenerated.
5318 * configure.in: Check for proc_service.h, sys/procfs.h,
5319 thread_db.h, and linux/elf.h headrs.
5320 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5321 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5322 Check for -lthread_db and thread support.
5323 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5324 PowerPC, and SuperH.
5325 * i387-fp.c: Constify arguments.
5326 * i387-fp.h: Likewise.
5327 * inferiors.c: (struct thread_info): Renamed from
5328 `struct inferior_info'. Remove PID member. Use generic inferior
5329 list header. All uses updated.
5330 (inferiors, signal_pid): Removed.
5331 (all_threads): New variable.
5332 (get_thread): Define.
5333 (add_inferior_to_list): New function.
5334 (for_each_inferior): New function.
5335 (change_inferior_id): New function.
5336 (add_inferior): Removed.
5337 (remove_inferior): New function.
5338 (add_thread): New function.
5339 (free_one_thread): New function.
5340 (remove_thread): New function.
5341 (clear_inferiors): Use for_each_inferior and free_one_thread.
5342 (find_inferior): New function.
5343 (find_inferior_id): New function.
5344 (inferior_target_data): Update argument type.
5345 (set_inferior_target_data): Likewise.
5346 (inferior_regcache_data): Likewise.
5347 (set_inferior_regcache_data): Likewise.
5348 * linux-low.c (linux_bp_reinsert): Remove.
5349 (all_processes, stopping_threads, using_thrads)
5350 (struct pending_signals, debug_threads, pid_of): New.
5351 (inferior_pid): Replace with macro.
5352 (struct inferior_linux_data): Remove.
5353 (get_stop_pc, add_process): New functions.
5354 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5355 Use add_process and add_thread.
5356 (linux_attach_lwp): New function, based on old linux_attach. Use
5357 add_process and add_thread. Set stop_expected for new threads.
5358 (linux_attach): New function.
5359 (linux_kill_one_process): New function.
5360 (linux_kill): Kill all LWPs.
5361 (linux_thread_alive): Use find_inferior_id.
5362 (check_removed_breakpoints, status_pending_p): New functions.
5363 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5364 Update. Use WNOHANG. Wait for cloned processes also. Update process
5365 struct for the found process.
5366 (linux_wait_for_event): New function.
5367 (linux_wait): Use it. Support LWPs.
5368 (send_sigstop, wait_for_sigstop, stop_all_processes)
5369 (linux_resume_one_process, linux_continue_one_process): New functions.
5370 (linux_resume): Support LWPs.
5371 (REGISTER_RAW_SIZE): Remove.
5372 (fetch_register): Use register_size instead. Call supply_register.
5373 (usr_store_inferior_registers): Likewise. Call collect_register.
5375 (regsets_fetch_inferior_registers): Improve error message.
5376 (regsets_store_inferior_registers): Add debugging.
5377 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5378 (unstopped_p, linux_signal_pid): New functions.
5379 (linux_target_ops): Add linux_signal_pid.
5380 (linux_init_signals): New function.
5381 (initialize_low): Call it. Initialize using_threads.
5382 * regcache.c (inferior_regcache_data): Add valid
5384 (get_regcache): Fetch registers lazily. Add fetch argument
5385 and update all callers.
5386 (regcache_invalidate_one, regcache_invalidate): New
5388 (new_register_cache): Renamed from create_register_cache.
5389 Return the new regcache.
5390 (free_register_cache): Change argument to a void *.
5391 (registers_to_string, registers_from_string): Call get_regcache
5392 with fetch flag set.
5393 (register_data): Make static. Pass fetch flag to get_regcache.
5394 (supply_register): Call get_regcache with fetch flag clear.
5395 (collect_register): Call get_regcache with fetch flag set.
5396 (collect_register_as_string): New function.
5397 * regcache.h: Update.
5398 * remote-utils.c (putpkt): Flush after debug output and use
5400 Handle input interrupts while waiting for an ACK.
5401 (input_interrupt): Use signal_pid method.
5402 (getpkt): Flush after debug output and use stderr.
5403 (outreg): Use collect_register_as_string.
5404 (new_thread_notify, dead_thread_notify): New functions.
5405 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5407 (look_up_one_symbol): Flush after debug output.
5408 * server.c (step_thread, server_waiting): New variables.
5409 (start_inferior): Don't use signal_pid. Update call to mywait.
5410 (attach_inferior): Update call to mywait.
5411 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5412 (main): Don't fetch/store registers explicitly. Use
5413 set_desired_inferior. Support proposed ``Hs'' packet. Update
5416 (struct inferior_list, struct_inferior_list_entry): New.
5417 * target.c (set_desired_inferior): New.
5418 (write_inferior_memory): Constify.
5419 (mywait): New function.
5421 (struct target_ops): New signal_pid method.
5422 (mywait): Removed macro, added prototype.
5424 * linux-low.h (regset_func): Removed.
5425 (regset_fill_func, regset_store_func): New.
5426 (enum regset_type): New.
5427 (struct regset_info): Add type field. Use new operation types.
5428 (struct linux_target_ops): stop_pc renamed to get_pc.
5429 Add decr_pc_after_break and breakpoint_at.
5430 (get_process, get_thread_proess, get_process_thread)
5431 (strut process_info, all_processes, linux_attach_lwp)
5432 (thread_db_init): New.
5434 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5435 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5436 (the_low_target): Add new members.
5437 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5438 (i386_store_fpxregset): Constify.
5439 (target_regsets): Add new kind identifier.
5440 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5441 (i386_set_pc): Add debugging.
5442 (i386_breakpoint_at): New function.
5443 (the_low_target): Add new members.
5444 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5445 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5446 (mips_breakpoint_at): New.
5447 (the_low_target): Add new members.
5448 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5449 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5450 (the_low_target): Add new members.
5451 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5452 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5453 (the_low_target): Add new members.
5454 * linux-x86-64-low.c (target_regsets): Add new kind
5457 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5459 From Martin Pool <mbp@samba.org>:
5460 * server.c (gdbserver_usage): New function.
5463 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5465 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5468 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5470 * Makefile.in: Remove obsolete code.
5472 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5474 * linux-low.c (regsets_fetch_inferior_registers),
5475 (regsets_store_inferior_registers): Removed cast to int from
5477 * regcache.h: Added declaration of struct inferior_info.
5479 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5481 * inferiors.c (struct inferior_info): Add regcache_data.
5482 (add_inferior): Call create_register_cache.
5483 (clear_inferiors): Call free_register_cache.
5484 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5485 * regcache.c (struct inferior_regcache_data): New.
5486 (registers): Remove.
5487 (get_regcache): New function.
5488 (create_register_cache, free_register_cache): New functions.
5489 (set_register_cache): Don't initialize the register cache here.
5490 (registers_to_string, registers_from_string, register_data): Call
5492 * regcache.h: Add prototypes.
5493 * server.h: Likewise.
5495 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5497 * mem-break.c: New file.
5498 * mem-break.h: New file.
5499 * Makefile.in: Add mem-break.o rule; update server.h
5501 * inferiors.c (struct inferior_info): Add target_data
5503 (clear_inferiors): Free target_data member if set.
5504 (inferior_target_data, set_inferior_target_data): New functions.
5505 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5506 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5507 * linux-low.c (linux_bp_reinsert): New variable.
5508 (struct inferior_linux_data): New.
5509 (linux_create_inferior): Use set_inferior_target_data.
5510 (linux_attach): Likewise. Call add_inferior.
5511 (linux_wait_for_one_inferior): New function.
5512 (linux_wait): Call it.
5513 (linux_write_memory): Add const.
5514 (initialize_low): Call set_breakpoint_data.
5515 * linux-low.h (struct linux_target_ops): Add breakpoint
5517 * server.c (attach_inferior): Remove extra add_inferior
5519 * server.h: Include mem-break.h. Update inferior.c
5521 * target.c (read_inferior_memory)
5522 (write_inferior_memory): New functions.
5523 * target.h (read_inferior_memory)
5524 (write_inferior_memory): Change macros to prototypes.
5525 (struct target_ops): Update comments. Add const to write_memory
5528 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5530 * linux-low.c (usr_store_inferior_registers): Support
5531 registers which are allowed to fail to store.
5532 * linux-low.h (linux_target_ops): Likewise.
5533 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5534 (ppc_cannot_store_register): FPSCR may not be storable.
5536 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5538 * server.h: Include <string.h> if HAVE_STRING_H.
5539 * ChangeLog: Correct paths in last ChangeLog entry.
5541 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5543 * linux-low.h: Remove obsolete prototypes.
5544 (struct linux_target_ops): New.
5545 (extern the_low_target): New.
5546 * linux-low.c (num_regs, regmap): Remove declarations.
5547 (register_addr): Use the_low_target explicitly.
5548 (fetch_register): Likewise.
5549 (usr_fetch_inferior_registers): Likewise.
5550 (usr_store_inferior_registers): Likewise.
5551 * linux-arm-low.c (num_regs): Remove.
5552 (arm_num_regs): Define.
5553 (arm_regmap): Renamed from regmap, made static.
5554 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5556 (arm_cannot_store_register): Renamed from cannot_store_register,
5558 (the_low_target): New.
5559 * linux-i386-low.c (num_regs): Remove.
5560 (i386_num_regs): Define.
5561 (i386_regmap): Renamed from regmap, made static.
5562 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5564 (i386_cannot_store_register): Renamed from cannot_store_register,
5566 (the_low_target): New.
5567 * linux-ia64-low.c (num_regs): Remove.
5568 (ia64_num_regs): Define.
5569 (ia64_regmap): Renamed from regmap, made static.
5570 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5572 (ia64_cannot_store_register): Renamed from cannot_store_register,
5574 (the_low_target): New.
5575 * linux-m68k-low.c (num_regs): Remove.
5576 (m68k_num_regs): Define.
5577 (m68k_regmap): Renamed from regmap, made static.
5578 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5580 (m68k_cannot_store_register): Renamed from cannot_store_register,
5582 (the_low_target): New.
5583 * linux-mips-low.c (num_regs): Remove.
5584 (mips_num_regs): Define.
5585 (mips_regmap): Renamed from regmap, made static.
5586 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5588 (mips_cannot_store_register): Renamed from cannot_store_register,
5590 (the_low_target): New.
5591 * linux-ppc-low.c (num_regs): Remove.
5592 (ppc_num_regs): Define.
5593 (ppc_regmap): Renamed from regmap, made static.
5594 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5596 (ppc_cannot_store_register): Renamed from cannot_store_register,
5598 (the_low_target): New.
5599 * linux-s390-low.c (num_regs): Remove.
5600 (s390_num_regs): Define.
5601 (s390_regmap): Renamed from regmap, made static.
5602 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5604 (s390_cannot_store_register): Renamed from cannot_store_register,
5606 (the_low_target): New.
5607 * linux-sh-low.c (num_regs): Remove.
5608 (sh_num_regs): Define.
5609 (sh_regmap): Renamed from regmap, made static.
5610 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5612 (sh_cannot_store_register): Renamed from cannot_store_register,
5614 (the_low_target): New.
5615 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5616 (the_low_target): New.
5618 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5620 * Makefile.in: Add stamp-h target.
5621 * configure.in: Create stamp-h.
5622 * configure: Regenerated.
5624 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5626 * inferiors.c: New file.
5627 * target.c: New file.
5628 * target.h: New file.
5629 * Makefile.in: Add target.o and inferiors.o. Update
5631 * linux-low.c (inferior_pid): New static variable,
5632 moved from server.c.
5633 (linux_create_inferior): Renamed from create_inferior.
5634 Call add_inferior. Return 0 on success instead of a PID.
5635 (linux_attach): Renamed from myattach.
5636 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5637 (linux_thread_alive): Renamed from mythread_alive.
5638 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5640 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5641 (regsets_store_inferior_registers): Correct error message.
5642 Add missing ``return 0''.
5643 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5644 (linux_store_registers): Renamed from store_inferior_registers.
5645 (linux_read_memory): Renamed from read_inferior_memory.
5646 (linux_write_memory): Renamed from write_inferior_memory.
5647 (linux_target_ops): New structure.
5648 (initialize_low): Call set_target_ops ().
5649 * remote-utils.c (unhexify): New function.
5650 (hexify): New function.
5651 (input_interrupt): Send signals to ``signal_pid''.
5652 * server.c (inferior_pid): Remove.
5653 (start_inferior): Update create_inferior call.
5654 (attach_inferior): Call add_inferior.
5655 (handle_query): New function.
5656 (main): Call handle_query for `q' packets.
5657 * server.h: Include "target.h". Remove obsolete prototypes.
5658 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5660 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5662 * Makefile.in: Add WARN_CFLAGS. Update configury
5664 * configure.in: Check for <string.h>
5665 * configure: Regenerate.
5666 * config.in: Regenerate.
5667 * gdbreplay.c: Include needed system headers.
5668 (remote_open): Remove strchr prototype.
5669 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5670 * regcache.c (supply_register): Change buf argument to const void *.
5671 (supply_register_by_name): Likewise.
5672 (collect_register): Change buf argument to void *.
5673 (collect_register_by_name): Likewise.
5674 * regcache.h: Add missing prototypes.
5675 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5676 * server.c (handle_query): New function.
5677 (attached): New static variable, moved out of main.
5678 (main): Quiet longjmp clobber warnings.
5679 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5680 * utils.c (error): Remove NORETURN.