1 2011-02-14 Pedro Alves <pedro@codesourcery.com>
3 * server.c (handle_qxfer_traceframe_info): New.
4 (qxfer_packets): Register "traceframe-info".
5 (handle_query): Report support for qXfer:traceframe-info:read+.
6 * tracepoint.c (match_blocktype): New.
7 (traceframe_find_block_type): Rename to ...
8 (traceframe_walk_blocks): ... this. Add callback filter argument,
10 (traceframe_find_block_type): New, reimplemented on top of
11 traceframe_walk_blocks.
12 (build_traceframe_info_xml): New.
13 (traceframe_read_info): New.
14 * server.h (traceframe_read_info): Declare.
16 2011-02-11 Yao Qi <yao@codesourcery.com>
18 * configure.ac: Call AC_PROG_RANLIB.
19 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
20 * configure: Regenerate.
22 2011-02-07 Pedro Alves <pedro@codesourcery.com>
24 * server.c (gdb_read_memory): Change return semantics to allow
26 (handle_search_memory_1): Adjust.
27 (process_serial_event) <'m' packet>: Handle partial transfers.
28 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
30 2011-01-28 Pedro Alves <pedro@codesourcery.com>
32 * regcache.c (init_register_cache): Initialize
33 regcache->register_status.
34 (free_register_cache): Release regcache->register_status.
35 (regcache_cpy): Copy register_status.
36 (registers_to_string): Print 'x's for unavailable registers.
37 (supply_register): Mark the register's status valid or
38 unavailable, depending on whether a buffer was passed in or not.
39 (supply_register_zeroed): New.
40 (supply_regblock): Mark the registers' status valid or
41 unavailable, depending on whether a buffer was passed in or not.
42 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
43 (struct regcache): New `register_status' field.
44 (supply_register_zeroed): Declare.
45 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
46 supply_register_zeroed, rather than passing a NULL buffer to
48 * tracepoint.c (fetch_traceframe_registers): Update comment.
50 2011-01-28 Pedro Alves <pedro@codesourcery.com>
52 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
55 2011-01-25 Pedro Alves <pedro@codesourcery.com>
57 * server.h (decode_xfer_write): Change prototype.
58 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
59 and don't extract the annex here.
60 * server.c (decode_xfer_read): Remove `annex' parameter,
61 and don't extract the annex here.
64 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
65 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
66 (handle_qxfer_statictrace): New functions, abstracted out from
67 handle_query, and made to use the struct qxfer interface.
68 (handle_threads_qxfer_proper): Rename to ...
69 (handle_qxfer_threads_proper): ... this.
70 (handle_threads_qxfer): Rename to ...
71 (handle_qxfer_threads): ... this. Adjust.
72 (qxfer_packets): New array.
73 (handle_qxfer): New function.
74 (handle_query): Use handle_qxfer.
76 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
78 * gdbreplay.c: Shorten lines of >= 80 columns.
80 * linux-ppc-low.c: Ditto.
81 * linux-s390-low.c: Ditto.
82 * linux-sparc-low.c: Ditto.
83 * linux-x86-low.c: Ditto.
84 * linux-xtensa-low.c: Ditto.
88 * remote-utils.c: Ditto.
92 * tracepoint.c: Ditto.
96 2011-01-05 Joel Brobecker <brobecker@adacore.com>
98 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
101 2011-01-01 Joel Brobecker <brobecker@adacore.com>
103 * server.c (gdbserver_version): Update copyright year in version
105 * gdbreplay.c (gdbreplay_version): Ditto.
107 2010-12-29 Jie Zhang <jie.zhang@analog.com>
109 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
110 * linux-bfin-low.c: New file.
111 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
112 PT_DATA_ADDR for BFIN targets.
113 * Makefile.in (SFILES): Add linux-bfin-low.c.
114 (clean): Remove reg-bfin.c.
115 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
116 * README: Mention supported Blackfin targets.
118 2010-12-23 Mike Frysinger <vapier@gentoo.org>
120 * .gitignore: New file.
122 2010-11-16 Mike Frysinger <vapier@gentoo.org>
124 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
126 2010-10-22 Jie Zhang <jie@codesourcery.com>
128 * Makefile.in: Add FLAGS_TO_PASS variable.
129 (install): Remove dependency of install-only and recursively
130 invoke make for install-only.
132 2010-10-04 Doug Evans <dje@google.com>
134 * Makefile.in (uninstall): Use $(DESTDIR).
136 2010-09-24 Pedro Alves <pedro@codesourcery.com>
140 * linux-x86-low.c (compat_siginfo_from_siginfo)
141 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
142 si_code is < 0. Check for si_code == SI_TIMER before checking for
145 2010-09-13 Joel Brobecker <brobecker@adacore.com>
147 * lynx-i386-low.c: New file.
148 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
150 2010-09-13 Joel Brobecker <brobecker@adacore.com>
152 * lynx-low.c (ptrace_request_to_str): Remove handling for
153 request values that have been removed in LynxOS 5.x.
155 2010-09-13 Joel Brobecker <brobecker@adacore.com>
157 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
160 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
162 * configure.ac: Add --enable-inprocess-agent option.
163 * configure: Rebuilt.
165 2010-09-06 Yao Qi <yao@codesourcery.com>
167 * linux-low.c (linux_kill): Remove unused variable.
168 (linux_stabilize_threads): Likewise.
169 * server.c (start_inferior): Likewise.
170 (queue_stop_reply_callback): Likewise.
171 * tracepoint.c (do_action_at_tracepoint): Likewise.
173 2010-09-06 Yao Qi <yao@codesourcery.com>
175 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
178 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
180 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
182 2010-09-06 Pedro Alves <pedro@codesourcery.com>
184 * Makefile.in (install-only): Replace $IPA_DEPFILES with
187 2010-09-01 Joel Brobecker <brobecker@adacore.com>
189 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
190 gdbserver/lynx-ppc-low.c: New files.
191 * Makefile.in (lynx_low_h): New variable.
192 (lynx-low.o, lynx-ppc-low.o): New rules.
193 * configure.ac: On LynxOS, link with -lnetinet.
194 * configure.srv: Add handling of powerpc-*-lynxos* targets.
195 * configure: regenerate.
197 2010-09-01 Joel Brobecker <brobecker@adacore.com>
199 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
200 * configure.ac: Add check for vasprintf and vsnprintf.
201 * configure, config.in: Regenerate.
202 * server.h (vasprintf, vsnprintf): Add conditional declarations.
204 2010-09-01 Joel Brobecker <brobecker@adacore.com>
206 * gdbreplay.c: Move include of alloca.h up, next to include of
208 * server.h: Add include of malloc.h.
209 * mem-break.c: Remove include of malloc.h.
210 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
212 2010-09-01 Joel Brobecker <brobecker@adacore.com>
214 * Makefile.in (memmem.o): Build with -Wno-error.
216 2010-09-01 Joel Brobecker <brobecker@adacore.com>
218 * utils.c (xsnprintf): Make non-static.
219 * server.h: Add xsnprintf declaration.
220 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
221 replace calls to snprintf by calls to xsnprintf throughout.
223 2010-09-01 Joel Brobecker <brobecker@adacore.com>
225 * configure.ac: Add configure check for alloca.
226 * configure, config.in: Regenerate.
227 * server.h: Include alloca.h if it exists.
228 * gdbreplay.c: Include alloca.h if it exists.
230 2010-08-28 Pedro Alves <pedro@codesourcery.com>
232 * linux-low.c (__SIGRTMIN): Define if not already defined.
233 (linux_create_inferior): Check for __ANDROID__ rather than
235 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
236 are already deferred.
237 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
238 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
239 stopped and already has a pending signal to report.
240 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
241 a pending signal to report or is moving out of a jump pad.
242 (linux_init_signals): Check for __ANDROID__ rather than
245 2010-08-28 Pedro Alves <pedro@codesourcery.com>
247 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
248 debug_threads check. Avoid a linear search when not doing debug
251 2010-08-27 Pedro Alves <pedro@codesourcery.com>
253 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
254 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
255 (struct file_handler) <fd>: Change type to gdb_fildes_t.
256 (process_event): Change local fd's type to gdb_fildes_t.
257 (create_file_handler): Adjust prototype.
258 (delete_file_handler): Adjust prototype.
259 (handle_file_event): Adjust prototype. Use pfildes.
260 (create_file_event): Adjsut prototype.
261 * remote-utils.c (remote_desc, listen_desc): Change type to
263 * server.h: New gdb_fildes_t typedef.
264 [USE_WIN32API]: Include winsock2.h.
265 (delete_file_handler, add_file_handler): Adjust prototypes.
267 * utils.c (pfildes): New.
269 2010-08-27 Pedro Alves <pedro@codesourcery.com>
271 * configure.ac (build_warnings): Add -Wno-char-subscripts.
272 * configure: Regenerate.
274 2010-08-27 Pedro Alves <pedro@codesourcery.com>
276 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
277 (linux_done_accessing_memory): ... this.
278 (linux_target_ops): Adjust.
279 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
280 * nto-low.c (nto_target_ops): Adjust comment.
281 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
282 * spu-low.c (spu_target_ops): Adjust comment.
283 * target.h (target_ops): Rename unprepare_to_access_memory field
284 to done_accessing_memory.
285 (unprepare_to_access_memory): Rename to ...
286 (done_accessing_memory): ... this.
288 2010-08-26 Pedro Alves <pedro@codesourcery.com>
290 * linux-low.c (linux_prepare_to_access_memory): New.
291 (linux_unprepare_to_access_memory): New.
292 (linux_target_ops): Install them.
293 * server.c (read_memory): Rename to ...
294 (gdb_read_memory): ... this. Use
295 prepare_to_access_memory/prepare_to_access_memory.
296 (write_memory): Rename to ...
297 (gdb_write_memory): ... this. Use
298 prepare_to_access_memory/prepare_to_access_memory.
299 (handle_search_memory_1): Adjust.
300 (process_serial_event): Adjust.
301 * target.h (struct target_ops): New fields
302 prepare_to_access_memory and unprepare_to_access_memory.
303 (prepare_to_access_memory, unprepare_to_access_memory): New.
304 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
305 prepare_to_access_memory/prepare_to_access_memory.
306 * nto-low.c (nto_target_ops): Adjust.
307 * spu-low.c (spu_target_ops): Adjust.
308 * win32-low.c (win32_target_ops): Adjust.
310 2010-08-26 Pedro Alves <pedro@codesourcery.com>
312 * Makefile.in (WARN_CFLAGS): Get it from configure.
313 (WERROR_CFLAGS): New.
314 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
315 * configure.ac: Introduce --enable-werror, which adds -Werror to
316 the compiler command line. Enabled by default. Disable with
317 --disable-werror. Add -Wdeclaration-after-statement
318 Wpointer-arith and -Wformat-nonliteral to warning flags.
319 * configure: Regenerate.
321 2010-08-26 Pedro Alves <pedro@codesourcery.com>
323 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
325 2010-08-26 Pedro Alves <pedro@codesourcery.com>
327 * gdbreplay.c (remote_error): New.
329 (expect): Use gdbchar. Check for error reading from GDB.
330 Clarify sync error output.
331 (play): Check for errors writing to GDB.
332 * linux-low.c (sigchld_handler): Really ignore `write' errors.
333 * remote-utils.c (getpkt): Check for errors writing to the remote
336 2010-08-25 Pedro Alves <pedro@codesourcery.com>
338 * linux-low.c (linux_wait_1): Move non-debugging code out of
339 `debug_threads' control.
341 2010-08-25 Pedro Alves <pedro@codesourcery.com>
343 * linux-low.c (linux_wait_1): Don't set last_status here.
344 * server.c (push_event, queue_stop_reply_callback): Assert we're
345 not pushing a TARGET_WAITKIND_IGNORE event.
346 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
347 (myresume, handle_target_event): Set the thread's last_resume_kind
348 and last_status from the target returned status.
350 2010-08-25 Pedro Alves <pedro@codesourcery.com>
354 * linux-x86-low.c (update_debug_registers_callback): New.
355 (i386_dr_low_set_addr): Use it.
356 (i386_dr_low_get_addr): New.
357 (i386_dr_low_set_control): Use update_debug_registers_callback.
358 (i386_dr_low_get_control): New.
359 (i386_dr_low_get_status): Adjust.
360 * linux-low.c (linux_stop_lwp): New.
361 * linux-low.h (linux_stop_lwp): Declare.
363 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
364 argument instead of a i386_debug_reg_state.
365 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
366 a i386_debug_reg_state.
367 (i386_insert_aligned_watchpoint): Adjust.
368 (i386_remove_aligned_watchpoint): Adjust.
369 (i386_low_stopped_data_address): Read the debug registers from the
370 inferior instead of from the mirrors.
371 * i386-low.h (struct i386_debug_reg_state): Extend comment.
372 (i386_dr_low_get_addr): Declare.
373 (i386_dr_low_get_control): Declare.
374 (i386_dr_low_get_status): Change prototype.
376 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
377 (i386_dr_low_get_addr): New.
378 (i386_dr_low_get_control): New.
379 (i386_dr_low_get_status): Adjust prototype. Return
381 (i386_initial_stuff): Clear dr_status_mirror and
383 (i386_get_thread_context): Adjust.
384 (i386_set_thread_context): Adjust.
385 (i386_thread_added): Adjust.
387 2010-08-24 Pedro Alves <pedro@codesourcery.com>
389 * linux-low.h (linux_thread_area): Delete declaration.
391 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
393 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
394 after its termination.
396 2010-08-09 Pedro Alves <pedro@codesourcery.com>
398 * linux-low.c (gdb_wants_lwp_stopped): Delete.
399 (gdb_wants_all_stopped): Delete.
400 (linux_wait_1): Don't call them.
401 * server.c (handle_v_cont): Tag all threads as want-stopped.
402 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
403 stopped as "client-wants-stopped".
405 2010-07-31 Pedro Alves <pedro@codesourcery.com>
407 * Makefile.in (signals_h): New.
408 (server_h): Depend on it.
409 (server.o): Don't depend on $(signals_def).
410 (signals.o): Depend on $(signals_def).
412 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
414 * Makefile.in (signals_def): New.
415 (server_h): Append include/gdb/signals.h and signals_def.
416 (server.o): Append signals_def.
418 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
420 * server.c (handle_target_event): Use target_signal_to_host for
421 resume_info.sig initialization.
422 * target.h (struct thread_resume) <sig>: New comment.
424 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
426 * server.c (handle_query): strcpy() the returned string from paddress()
427 instead of sprintf().
428 * utils.c (paddress): Return phex_nz().
430 2010-07-07 Joel Brobecker <brobecker@adacore.com>
432 * server.c (handle_v_cont): Call mourn_inferior if process
434 (myresume): Likewise.
436 2010-07-01 Pedro Alves <pedro@codesourcery.com>
438 Static tracepoints, and integration with UST.
440 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
441 * mem-break.c (uninsert_all_breakpoints)
442 (reinsert_all_breakpoints): New.
443 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
444 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
445 (gdb_agent_ust_loaded, helper_thread_id)
446 (gdb_agent_helper_thread_id): New macros.
447 (struct ipa_sym_addresses): Add addr_ust_loaded,
448 addr_helper_thread_id, addr_cmd_buf.
449 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
450 (in_process_agent_loaded_ust): New.
451 (write_e_ust_not_loaded): New.
452 (maybe_write_ipa_ust_not_loaded): New.
453 (struct collect_static_trace_data_action): New.
454 (enum tracepoint_type) <static_tracepoint>: New.
455 (struct tracepoint) <handle>: Mention static tracepoints.
456 (struct static_tracepoint_ctx): New.
458 (add_tracepoint_action): Handle static tracepoint actions.
459 (unprobe_marker_at): New.
460 (clear_installed_tracepoints): Handle static tracepoints.
461 (cmd_qtdp): Handle static tracepoints.
462 (probe_marker_at): New.
463 (cmd_qtstart): Handle static tracepoints.
464 (response_tracepoint): Handle static tracepoints.
465 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
466 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
467 (get_context_regcache): Handle static tracepoints.
468 (do_action_at_tracepoint): Handle static tracepoint actions.
469 (traceframe_find_block_type): Handle static trace data blocks.
470 (traceframe_read_sdata): New.
471 (download_tracepoints): Download static tracepoint actions.
472 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
473 (GDB_PROBE_NAME): New.
478 (ust_marker_to_static_tracepoint): New.
480 (collect_ust_data_at_tracepoint): New.
481 (gdb_ust_probe): New.
482 (UNIX_PATH_MAX, SOCK_DIR): New.
483 (gdb_ust_connect_sync_socket): New.
484 (resume_thread, stop_thread): New.
485 (run_inferior_command): New.
486 (init_named_socket): New.
487 (gdb_ust_socket_init): New.
488 (cstr_to_hexstr): New.
490 (first_marker, next_marker): New.
491 (response_ust_marker): New.
492 (cmd_qtfstm, cmd_qtsstm): New.
493 (unprobe_marker_at, probe_marker_at): New.
494 (cmd_qtstmat, gdb_ust_thread): New.
496 (initialize_tracepoint_ftlib): Call gdb_ust_init.
497 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
499 (x86_64_st_collect_regmap): New.
500 (X86_64_NUM_ST_COLLECT_GREGS): New.
501 (AMD64_RIP_REGNUM): New.
502 (supply_static_tracepoint_registers): New.
503 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
505 (i386_st_collect_regmap): New.
506 (i386_NUM_ST_COLLECT_GREGS): New.
507 (supply_static_tracepoint_registers): New.
508 * server.c (handle_query): Handle qXfer:statictrace:read.
509 <qSupported>: Report support for StaticTracepoints, and
510 qXfer:statictrace:read features.
511 * server.h (traceframe_read_sdata)
512 (supply_static_tracepoint_registers): Declare.
513 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
514 (unpack_varlen_hex): Include in IPA build.
515 * Makefile.in (ustlibs, ustinc): New.
516 (IPA_OBJS): Add remote-utils-ipa.o.
517 ($(IPA_LIB)): Link -ldl and -lpthread.
519 (IPAGENT_CFLAGS): Add UST_CFLAGS.
520 * config.in, configure: Regenerate.
522 2010-06-20 Ian Lance Taylor <iant@google.com>
523 Pedro Alves <pedro@codesourcery.com>
525 * linux-x86-low.c (always_true): Delete.
526 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
527 trying to fool the compiler with always_true.
529 2010-06-20 Pedro Alves <pedro@codesourcery.com>
531 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
532 conditions in gdbserver.
534 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
536 * spu-low.c (spu_read_memory): Wrap around local store limit.
537 (spu_write_memory): Likewise.
539 2010-06-15 Pedro Alves <pedro@codesourcery.com>
541 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
542 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
544 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
546 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
547 uses with LONGEST uses.
549 2010-06-14 Stan Shebs <stan@codesourcery.com>
550 Pedro Alves <pedro@codesourcery.com>
554 * linux-x86-low.c: Include limits.h.
559 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
560 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
561 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
562 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
563 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
564 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
565 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
566 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
567 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
568 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
569 (amd64_emit_void_call_2): New.
570 (amd64_emit_ops): New.
571 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
572 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
573 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
574 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
575 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
576 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
577 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
578 (i386_emit_call, i386_emit_reg, i386_emit_pop)
579 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
580 (i386_emit_stack_adjust, i386_emit_int_call_1)
581 (i386_emit_void_call_2): New.
582 (i386_emit_ops): New.
584 (the_low_target): Install x86_emit_ops.
585 * server.h (struct emit_ops): New.
586 (get_raw_reg_func_addr): Declare.
587 (current_insn_ptr, emit_error): Declare.
588 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
589 (set_trace_state_variable_value): New defines.
590 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
591 addr_get_trace_state_variable_value and
592 addr_set_trace_state_variable_value.
593 (symbol_list): New fields for get_raw_reg,
594 get_trace_state_variable_value and set_trace_state_variable_value.
595 (condfn): New typedef.
596 (struct tracepoint): New field `compiled_cond'.
597 (do_action_at_tracepoint): Clear compiled_cond.
598 (get_trace_state_variable_value, set_trace_state_variable_value):
600 (condition_true_at_tracepoint): If there's a compiled condition,
602 (current_insn_ptr, emit_error): New globals.
603 (struct bytecode_address): New.
604 (get_raw_reg_func_addr): New.
605 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
606 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
607 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
608 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
609 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
610 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
611 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
612 (compile_tracepoint_condition, compile_bytecodes): New.
613 * target.h (emit_ops): Forward declare.
614 (struct target_ops): New field emit_ops.
615 (target_emit_ops): New.
616 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
617 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
618 * linux-low.c (linux_emit_ops): New.
619 (linux_target_ops): Install it.
620 * linux-low.h (struct linux_target_ops): New field emit_ops.
622 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
624 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
625 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
627 2010-06-01 Pedro Alves <pedro@codesourcery.com>
628 Stan Shebs <stan@codesourcery.com>
630 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
631 (all): Depend on $(extra_libraries).
632 (install-only): Install the IPA.
633 (IPA_OBJS, IPA_LIB): New.
634 (clean): Remove the IPA lib.
635 (IPAGENT_CFLAGS): New.
636 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
637 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
638 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
639 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
640 * configure.ac: Check for atomic builtins support in the compiler.
641 (IPA_DEPFILES, extra_libraries): Define.
642 * configure.srv (ipa_obj): Add description.
643 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
644 (i[34567]86-*-linux*): Set ipa_obj.
645 (x86_64-*-linux*): Set ipa_obj.
646 * linux-low.c (stabilizing_threads): New.
647 (supports_fast_tracepoints): New.
648 (linux_detach): Stabilize threads before detaching.
649 (handle_tracepoints): Handle internal tracing breakpoints. Assert
650 the lwp is either not stabilizing, or is moving out of a jump pad.
651 (linux_fast_tracepoint_collecting): New.
652 (maybe_move_out_of_jump_pad): New.
653 (enqueue_one_deferred_signal): New.
654 (dequeue_one_deferred_signal): New.
655 (linux_wait_for_event_1): If moving out of a jump pad, defer
656 pending signals to later.
657 (linux_stabilize_threads): New.
658 (linux_wait_1): Check if threads need moving out of jump pads, and
660 (stuck_in_jump_pad_callback): New.
661 (move_out_of_jump_pad_callback): New.
663 (linux_resume_one_lwp): Handle moving out of jump pads.
664 (linux_set_resume_request): Dequeue deferred signals.
665 (need_step_over_p): Also step over fast tracepoint jumps.
666 (start_step_over): Also uninsert fast tracepoint jumps.
667 (finish_step_over): Also reinsert fast tracepoint jumps.
668 (linux_install_fast_tracepoint_jump): New.
669 (linux_target_ops): Install linux_stabilize_threads and
670 linux_install_fast_tracepoint_jump_pad.
671 * linux-low.h (linux_target_ops) <get_thread_area,
672 install_fast_tracepoint_jump_pad>: New fields.
673 (struct lwp_info) <collecting_fast_tracepoint,
674 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
675 (linux_get_thread_area): Declare.
676 * linux-x86-low.c (jump_insn): New.
677 (x86_get_thread_area): New.
680 (amd64_install_fast_tracepoint_jump_pad): New.
681 (i386_install_fast_tracepoint_jump_pad): New.
682 (x86_install_fast_tracepoint_jump_pad): New.
683 (the_low_target): Install x86_get_thread_area and
684 x86_install_fast_tracepoint_jump_pad.
685 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
686 (struct fast_tracepoint_jump): New.
687 (fast_tracepoint_jump_insn): New.
688 (fast_tracepoint_jump_shadow): New.
689 (find_fast_tracepoint_jump_at): New.
690 (fast_tracepoint_jump_here): New.
691 (delete_fast_tracepoint_jump): New.
692 (set_fast_tracepoint_jump): New.
693 (uninsert_fast_tracepoint_jumps_at): New.
694 (reinsert_fast_tracepoint_jumps_at): New.
695 (set_breakpoint_at): Use write_inferior_memory.
696 (uninsert_raw_breakpoint): Use write_inferior_memory.
697 (check_mem_read): Mask out fast tracepoint jumps.
698 (check_mem_write): Mask out fast tracepoint jumps.
699 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
700 (set_fast_tracepoint_jump): Declare.
701 (delete_fast_tracepoint_jump)
702 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
703 (reinsert_fast_tracepoint_jumps_at): Declare.
704 * regcache.c: Don't compile many functions when building the
705 in-process agent library.
706 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
707 the register buffer in the heap.
708 (free_register_cache): If the register buffer isn't owned by the
709 regcache, don't free it.
710 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
711 pre-existing register caches.
712 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
714 (convert_ascii_to_int): : Constify `from' parameter type.
715 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
716 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
717 the needed buffer in-place.
718 (relocate_instruction): New.
719 * server.c (handle_query) <qSymbols>: If the target supports
720 tracepoints, give it a chance of looking up symbols. Report
721 support for fast tracepoints.
722 (handle_status): Stabilize threads.
723 (process_serial_event): Adjust.
724 * server.h (struct fast_tracepoint_jump): Forward declare.
725 (struct process_info) <fast_tracepoint_jumps>: New field.
726 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
727 (decode_X_packet, decode_M_packet): Adjust.
728 (relocate_instruction): Declare.
729 (in_process_agent_loaded): Declare.
730 (tracepoint_look_up_symbols): Declare.
731 (struct fast_tpoint_collect_status): Declare.
732 (fast_tracepoint_collecting): Declare.
733 (force_unlock_trace_buffer): Declare.
734 (handle_tracepoint_bkpts): Declare.
735 (initialize_low_tracepoint)
736 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
737 * target.h (struct target_ops) <stabilize_threads,
738 install_fast_tracepoint_jump_pad>: New fields.
739 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
740 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
741 [HAVE_STDINT_H]: Include stdint.h.
742 (trace_debug_1): Rename to ...
743 (trace_vdebug): ... this.
744 (trace_debug): Rename to ...
745 (trace_debug_1): ... this. Add `level' parameter.
747 (ATTR_USED, ATTR_NOINLINE): New.
748 (IP_AGENT_EXPORT): New.
749 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
750 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
751 (about_to_request_buffer_space, trace_buffer_is_full)
752 (stopping_tracepoint, expr_eval_result, error_tracepoint)
753 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
754 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
755 (traceframe_write_count, traceframes_created)
756 (trace_state_variables)
757 New renaming defines.
758 (struct ipa_sym_addresses): New.
759 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
761 (ipa_sym_addrs): New.
762 (all_tracepoint_symbols_looked_up): New.
763 (in_process_agent_loaded): New.
764 (write_e_ipa_not_loaded): New.
765 (maybe_write_ipa_not_loaded): New.
766 (tracepoint_look_up_symbols): New.
767 (debug_threads) [IN_PROCESS_AGENT]: New.
768 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
769 (UNKNOWN_SIDE_EFFECTS): New.
771 (flush_trace_buffer): New.
772 (stop_tracing_bkpt): New.
773 (flush_trace_buffer_bkpt): New.
774 (read_inferior_integer): New.
775 (read_inferior_uinteger): New.
776 (read_inferior_data_pointer): New.
777 (write_inferior_data_pointer): New.
778 (write_inferior_integer): New.
779 (write_inferior_uinteger): New.
780 (struct collect_static_trace_data_action): Delete.
781 (enum tracepoint_type): New.
782 (struct tracepoint) <type>: New field `type'.
783 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
784 <orig_size, obj_addr_on_target, adjusted_insn_addr>
785 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
786 (tracepoints): Use IP_AGENT_EXPORT.
787 (last_tracepoint): Don't include in the IPA.
788 (stopping_tracepoint): Use IP_AGENT_EXPORT.
789 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
790 (alloced_trace_state_variables): New.
791 (trace_state_variables): Use IP_AGENT_EXPORT.
792 (traceframe_t): Delete unused variable.
793 (circular_trace_buffer): Don't include in the IPA.
794 (trace_buffer_start): Delete.
795 (struct trace_buffer_control): New.
796 (trace_buffer_free): Delete.
797 (struct ipa_trace_buffer_control): New.
798 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
799 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
801 (trace_buffer_ctrl): New.
802 (TRACE_BUFFER_CTRL_CURR): New.
803 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
804 Reimplement as macros.
805 (trace_buffer_wrap): Delete.
806 (traceframe_write_count, traceframe_read_count)
807 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
808 (struct tracepoint_hit_ctx) <type>: New field.
809 (struct fast_tracepoint_ctx): New.
810 (memory_barrier): New.
812 (record_tracepoint_error): Update atomically in the IPA.
813 (clear_inferior_trace_buffer): New.
814 (about_to_request_buffer_space): New.
815 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
816 updating the same buffer.
817 (add_tracepoint): Default the tracepoint's type to trap
818 tracepoint, and orig_size to -1.
819 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
821 (create_trace_state_variable): New parameter `gdb'. Handle it.
822 (clear_installed_tracepoints): Clear fast tracepoint jumps.
823 (cmd_qtdp): Handle fast tracepoints.
825 (max_jump_pad_size): New.
826 (gdb_jump_pad_head): New.
827 (get_jump_space_head): New.
828 (claim_jump_space): New.
829 (sort_tracepoints): New.
830 (MAX_JUMP_SIZE): New.
831 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
833 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
834 support. Upload fast traceframes, and delete internal IPA
836 (stop_tracing_handler): New.
837 (flush_trace_buffer_handler): New.
838 (cmd_qtstop): Upload fast tracepoints.
839 (response_tracepoint): Handle fast tracepoints.
840 (tracepoint_finished_step): Upload fast traceframes. Set the
841 tracepoint hit context's tracepoint type.
842 (handle_tracepoint_bkpts): New.
843 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
844 type. Add comment about fast tracepoints.
845 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
846 non-existing action_str field.
847 (get_context_regcache): Handle fast tracepoints.
848 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
850 (fast_tracepoint_from_jump_pad_address): New.
851 (fast_tracepoint_from_ipa_tpoint_address): New.
853 (force_unlock_trace_buffer): New.
854 (fast_tracepoint_collecting): New.
857 (write_inferior_data_ptr): New.
858 (target_tp_heap): New.
859 (target_malloc): New.
860 (download_agent_expr): New.
862 (download_tracepoints): New.
863 (download_trace_state_variables): New.
864 (upload_fast_traceframes): New.
865 (IPA_FIRST_TRACEFRAME): New.
866 (IPA_NEXT_TRACEFRAME_1): New.
867 (IPA_NEXT_TRACEFRAME): New.
868 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
869 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
870 (gdb_jump_pad_buffer_end): New.
871 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
872 (initialize_tracepoint): Adjust.
873 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
874 buffer. Initialize the low module.
875 * utils.c (PREFIX, TOOLNAME): New.
876 (malloc_failure): Use PREFIX.
877 (error): In the IPA, an error causes an exit.
878 (fatal, warning): Use PREFIX.
879 (internal_error): Use TOOLNAME.
880 (NUMCELLS): Increase to 10.
881 * configure, config.in: Regenerate.
883 2010-06-01 Pedro Alves <pedro@codesourcery.com>
885 * server.c (handle_query) <qSupported>: Do two passes over the
886 qSupported string to avoid nesting strtok.
888 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
890 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
892 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
894 * configure: Regenerate.
895 * proc-service.list: New.
897 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
899 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
902 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
904 * gdbreplay.c (remote_open): Check error return from socket() call by
905 its equality to -1 not by it being negative.
906 * remote-utils.c (remote_open): Likewise.
908 2010-05-23 Pedro Alves <pedro@codesourcery.com>
910 * config.h: Regenerate.
912 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
914 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
915 doesn't provide PTRACE_GET_THREAD_AREA.
917 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
919 * linux-m68k-low.c: Include <asm/ptrace.h>
920 (ps_get_thread_area): Implement.
922 2010-05-03 Doug Evans <dje@google.com>
924 * event-loop.c (struct callback_event): New struct.
925 (callback_list): New global.
926 (append_callback_event, delete_callback_event): New functions.
927 (process_callback): New function.
928 (start_event_loop): Call it.
929 * remote-utils.c (NOT_SCHEDULED): Define.
930 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
931 moved out of readchar.
932 (readchar): Rewrite. Call reschedule before returning.
933 (reset_readchar): New function.
934 (remote_close): Call it.
935 (process_remaining, reschedule): New functions.
936 * server.h (callback_handler_func): New typedef.
937 (append_callback_event, delete_callback_event): Declare.
939 2010-05-03 Pedro Alves <pedro@codesourcery.com>
941 * proc-service.c (ps_pglobal_lookup): Use
942 thread_db_look_up_one_symbol.
943 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
944 parameter. Use it instead of all_symbols_looked_up.
945 * server.h (struct process_info) <all_symbols_looked_up>: Delete
947 (all_symbols_looked_up): Don't declare.
948 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
949 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
951 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
952 Set all_symbols_looked_up here.
953 (thread_db_look_up_one_symbol): New.
954 (thread_db_get_tls_address): Adjust.
955 (thread_db_load_search, try_thread_db_load_1): Always allocate the
956 thread_db object on the heap, and tentatively set it in the
958 (thread_db_init): Don't set all_symbols_looked_up here.
959 * linux-low.h (thread_db_look_up_one_symbol): Declare.
961 2010-05-03 Pedro Alves <pedro@codesourcery.com>
963 * linux-low.c (linux_kill, linux_detach): Adjust.
964 (status_pending_p_callback): Remove redundant statement. Check
965 for !TARGET_WAITIKIND_IGNORE, instead of
966 TARGET_WAITKIND_STOPPED.
967 (handle_tracepoints): Make sure LWP is locked. Adjust.
968 (linux_wait_for_event_1): Adjust.
969 (linux_cancel_breakpoints): New.
970 (unsuspend_one_lwp): New.
971 (unsuspend_all_lwps): New.
972 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
973 (send_sigstop_callback): Change return type to int, add new
974 `except' parameter and handle it.
975 (suspend_and_send_sigstop_callback): New.
976 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
977 pass them down. If SUSPEND, also increment the lwp's suspend
979 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
980 (need_step_over_p): Don't consider suspended LWPs.
981 (start_step_over): Adjust.
982 (proceed_one_lwp): Change return type to int, add new `except'
983 parameter and handle it.
984 (unsuspend_and_proceed_one_lwp): New.
985 (proceed_all_lwps): Use find_inferior instead of
987 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
988 also decrement the suspend count of LWPs. Pass `except' down,
989 instead of hacking its suspend count.
990 (linux_pause_all): Add `freeze' parameter. Adjust.
991 (linux_unpause_all): New.
992 (linux_target_ops): Install linux_unpause_all.
993 * server.c (handle_status): Adjust.
994 * target.h (struct target_ops): New fields `unpause_all' and
995 `cancel_breakpoints'. Add new parameter to `pause_all'.
996 (pause_all): Add new `freeze' parameter.
998 (cancel_breakpoints): New.
999 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1001 (cmd_qtstart): Pause threads.
1002 (stop_tracing): Pause threads, and cancel breakpoints.
1003 * win32-low.c (win32_target_ops): Adjust.
1005 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1007 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1008 the inferior right away from here...
1009 (linux_wait_1): ... to here, and adjust to check the thread's
1010 last_resume_kind instead of the lwp's step or stop_expected flags.
1012 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1014 * README: Use consistent `GDB' and `GDBserver' spellings.
1016 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1018 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1019 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1020 (linux_detach_one_lwp): Assume the lwp is stopped.
1021 (any_thread_of): Delete.
1022 (linux_detach): Stop all lwps here. Don't blindly delete all
1024 (delete_lwp_callback): New.
1025 (linux_mourn): Delete all lwps of the process that is gone.
1026 (linux_wait_1): Don't delete the last lwp of the process here.
1027 * mem-break.h (mark_breakpoints_out): Declare.
1028 * mem-break.c (mark_breakpoints_out): New.
1029 (free_all_breakpoints): Use it.
1030 * server.c (handle_target_event): If the process is gone, mark
1032 * thread-db.c (struct thread_db) <create_bp>: New field.
1033 (thread_db_enable_reporting): Fix prototype. Store a thread event
1034 breakpoint reference in the thread_db struct.
1035 (thread_db_load_search): Clear the thread_db object.
1036 (try_thread_db_load_1): Ditto.
1037 (switch_to_process): New.
1038 (disable_thread_event_reporting): Use it.
1039 (remove_thread_event_breakpoints): New.
1040 (thread_db_detach, thread_db_mourn): Use it.
1042 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1044 * linux-low.c (linux_enable_event_reporting): New.
1045 (linux_wait_for_event_1, handle_extended_wait): Use it.
1047 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1049 * linux-low.c (linux_kill_one_lwp, linux_kill)
1050 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1051 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1052 SIGSTOP even if the LWP is stopped.
1053 (send_sigstop_callback): New.
1054 (stop_all_lwps): Use send_sigstop_callback instead.
1055 (linux_resume_one_thread): Adjust.
1056 (proceed_one_lwp): Still proceed an LWP that the client has
1057 requested to stop, if we haven't reported it as stopped yet. Make
1058 sure that LWPs the client want stopped, have a pending SIGSTOP.
1060 2010-04-26 Doug Evans <dje@google.com>
1062 * server.c (handle_general_set): Make static.
1064 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1065 Print received char after testing for error/eof instead of before.
1066 (input_interrupt): Tweak comment.
1068 2010-04-23 Doug Evans <dje@google.com>
1070 * server.c (start_inferior): Print inferior argv if --debug.
1072 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1074 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1075 * nto-x86-low.c: Include server.h
1077 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1079 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1080 be consistent with other sources of this directory.
1081 (init_registers_amd64): Correct name of source file of this function
1084 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1086 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1089 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1091 * win32-i386-low.c: Add 64-bit support.
1092 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1093 (init_registers_amd64): Declare.
1094 (mappings): Add 64-bit version of array.
1095 (init_windows_x86): New function.
1096 (the_low_target): Change init_arch field to init_windows_x86.
1098 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1100 * win32-low.c: Adapt to support also 64-bit architecture.
1101 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1102 (get_image_name): Use SIZE_T type for local variable `done'.
1103 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1104 (toolhelp_get_dll_name): Idem.
1105 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1106 Use uintptr_t typecast to avoid warning.
1107 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1108 (handle_exception): Use phex_nz to avoid warning.
1109 (win32_wait): Remove unused local variable `process'.
1111 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1113 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1116 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1118 * configure.ac: Use `ws2_32' library for srv_mingw.
1119 * configure: Regenerate.
1120 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1121 * remote-utils.c: Likewise.
1123 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1125 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1126 if __x86_64__ is defined.
1128 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1130 * configure: Regenerate.
1132 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1134 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1135 * target.h (target_ops): New get_tib_address field.
1136 * win32-low.h (win32_thread_info): Add thread_local_base field.
1137 * win32-low.c (child_add_thread): Add tlb argument.
1138 Set thread_local_base field to TLB.
1139 (get_child_debug_event): Adapt to child_add_thread change.
1140 (win32_get_tib_address): New function.
1141 (win32_target_ops): Set get_tib_address field to
1142 win32_get_tib_address.
1143 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1145 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1147 * linux-low.c (linux_mourn): Also remove the process.
1148 * server.c (handle_target_event): Don't remove the process here.
1149 * nto-low.c (nto_mourn): New.
1150 (nto_target_ops): Install it.
1151 * spu-low.c (spu_mourn): New.
1152 (spu_target_ops): Install it.
1153 * win32-low.c (win32_mourn): New.
1154 (win32_target_ops): Install it.
1156 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1158 * server.h (buffer_xml_printf): Remove redundant `;'.
1160 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1162 * regcache.c (set_register_cache): Invalidate regcaches before
1163 changing the register cache layout.
1164 (regcache_invalidate_one): Allow a NULL regcache.
1165 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1166 regcaches before changing the register cache layout or the target
1169 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1171 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1172 variable warning on Linux/x86-64.
1174 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1176 GDBserver disconnected tracing support.
1178 * linux-low.c (linux_remove_process): Delete.
1179 (add_lwp): Don't set last_resume_kind here.
1180 (linux_kill): Use `mourn'.
1181 (linux_detach): Use `thread_db_detach', and `mourn'.
1183 (linux_attach_lwp_1): Adjust comment.
1184 (linux_attach): last_resume_kind moved the thread_info; adjust.
1185 (status_pending_p_callback): Adjust.
1186 (linux_wait_for_event_1): Adjust.
1187 (count_events_callback, select_singlestep_lwp_callback)
1188 (select_event_lwp_callback, cancel_breakpoints_callback)
1189 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1190 (proceed_one_lwp): Adjust.
1191 (linux_async): Add debug output.
1192 (linux_thread_stopped): New.
1193 (linux_pause_all): New.
1194 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1196 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1197 (thread_db_free): Delete declaration.
1198 (thread_db_detach, thread_db_mourn): Declare.
1199 * thread-db.c (thread_db_init): Use thread_db_mourn.
1200 (thread_db_free): Delete, split in two.
1201 (disable_thread_event_reporting): New.
1202 (thread_db_detach): New.
1203 (thread_db_mourn): New.
1205 * server.h (struct thread_info) <last_resume_kind>: New field.
1206 <attached>: Add comment.
1207 <gdb_detached>: New field.
1208 (handler_func): Change return type to int.
1209 (handle_serial_event, handle_target_event): Ditto.
1210 (gdb_connected): Declare.
1212 (disconnected_tracing): Declare.
1213 (stop_tracing): Declare.
1215 * server.c (handle_query) <qSupported>: Report support for
1216 disconnected tracing.
1217 (queue_stop_reply_callback): Account for running threads.
1218 (gdb_wants_thread_stopped): New.
1219 (gdb_wants_all_threads_stopped): New.
1220 (gdb_reattached_process): New.
1221 (handle_status): Clear the `gdb_detached' flag of all processes.
1222 In all-stop, stop all threads.
1223 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1224 (process_serial_event): If the remote connection breaks, or if an
1225 exit was forced with "monitor exit", force an event loop exit.
1226 Handle disconnected tracing on detach.
1227 (handle_serial_event): Adjust.
1228 (handle_target_event): If GDB isn't connected, forward events back
1229 to the inferior, unless the last process exited, in which case,
1230 exit gdbserver. Adjust interface.
1232 * remote-utils.c (remote_open): Don't block in accept. Instead
1233 register an event loop source on the listen socket file
1234 descriptor. Refactor bits into ...
1235 (listen_desc): ... this new global.
1236 (gdb_connected): ... this new function.
1237 (enable_async_notification): ... this new function.
1238 (handle_accept_event): ... this new function.
1239 (remote_close): Clear remote_desc.
1241 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1243 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1245 (mourn_inferior): Define.
1246 (target_process_qsupported): Avoid the dangling else problem.
1247 (thread_stopped): Define.
1248 (pause_all): Define.
1249 (target_waitstatus_to_string): Declare.
1250 * target.c (target_waitstatus_to_string): New.
1252 * tracepoint.c (tracing): Make extern.
1253 (disconnected_tracing): New.
1254 (stop_tracing): Make extern. Handle tracing stops due to GDB
1256 (cmd_qtdisconnected): New.
1257 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1258 (handle_tracepoint_general_set): Handle QTDisconnected.
1260 * event-loop.c (event_handler_func): Change return type to int.
1261 (process_event): Bail out if the event handler wants the event
1263 (handle_file_event): Ditto.
1264 (start_event_loop): Bail out if the event handler wants the event
1267 * nto-low.c (nto_target_ops): Adjust.
1268 * spu-low.c (spu_wait): Don't remove the process here.
1269 (spu_target_ops): Adjust.
1270 * win32-low.c (win32_wait): Don't remove the process here.
1271 (win32_target_ops): Adjust.
1273 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1275 * regcache.c (realloc_register_cache): Invalidate inferior's
1276 regcache before recreating it.
1278 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1280 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1282 2010-04-09 Stan Shebs <stan@codesourcery.com>
1283 Pedro Alves <pedro@codesourcery.com>
1285 * server.h (LONGEST): New.
1286 (struct thread_info) <while_stepping>: New field.
1287 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1289 (initialize_tracepoint, handle_tracepoint_general_set)
1290 (handle_tracepoint_query, tracepoint_finished_step)
1291 (tracepoint_was_hit, release_while_stepping_state_list):
1292 (current_traceframe): Declare.
1293 * server.c (handle_general_set): Handle tracepoint packets.
1295 (write_memory): New.
1296 (handle_search_memory_1): Use read_memory.
1297 (handle_query): Report support for conditional tracepoints, trace
1298 state variables, and tracepoint sources. Handle tracepoint
1300 (main): Initialize the tracepoints module.
1301 (process_serial_event): Handle traceframe reads/writes.
1303 * linux-low.c (handle_tracepoints): New.
1304 (linux_wait_1): Call it.
1305 (linux_resume_one_lwp): Handle while-stepping.
1306 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1307 (linux_target_ops): Install them.
1308 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1310 * linux-x86-low.c (x86_supports_tracepoints): New.
1311 (the_low_target). Install it.
1313 * mem-break.h (delete_breakpoint): Declare.
1314 * mem-break.c (delete_breakpoint): Make external.
1316 * target.h (struct target_ops): Add `supports_tracepoints',
1317 `read_pc', and `write_pc' fields.
1318 (target_supports_tracepoints): Define.
1319 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1322 * regcache.h (struct regcache) <registers_owned>: New field.
1323 (init_register_cache, regcache_cpy): Declare.
1324 (regcache_read_pc, regcache_write_pc): Declare.
1325 (register_cache_size): Declare.
1326 (supply_regblock): Declare.
1327 * regcache.c (init_register_cache): New.
1328 (new_register_cache): Use it.
1329 (regcache_cpy): New.
1330 (register_cache_size): New.
1331 (supply_regblock): New.
1332 (regcache_read_pc, regcache_write_pc): New.
1334 * tracepoint.c: New.
1336 * Makefile.in (OBS): Add tracepoint.o.
1337 (tracepoint.o): New rule.
1339 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1341 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1343 (i386-mmx.c): Likewise.
1344 (i386-mmx-linux.o): Likewise.
1345 (i386-mmx-linux.c): Likewise.
1347 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1348 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1349 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1350 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1352 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1353 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1354 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1356 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1358 * Makefile.in (clean): Updated.
1360 (i386-avx.c): Likewise.
1361 (i386-avx-linux.o): Likewise.
1362 (i386-avx-linux.c): Likewise.
1363 (amd64-avx.o): Likewise.
1364 (amd64-avx.c): Likewise.
1365 (amd64-avx-linux.o): Likewise.
1366 (amd64-avx-linux.c): Likewise.
1368 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1369 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1370 (srv_amd64_regobj): Add amd64-avx.o.
1371 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1372 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1373 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1374 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1375 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1376 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1377 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1379 * i387-fp.c: Include "i386-xstate.h".
1381 (i387_cache_to_xsave): Likewise.
1382 (i387_xsave_to_cache): Likewise.
1383 (x86_xcr0): Likewise.
1385 * i387-fp.h (i387_cache_to_xsave): Likewise.
1386 (i387_xsave_to_cache): Likewise.
1387 (x86_xcr0): Likewise.
1389 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1390 * linux-crisv32-low.c (target_regsets): Likewise.
1391 * linux-m68k-low.c (target_regsets): Likewise.
1392 * linux-mips-low.c (target_regsets): Likewise.
1393 * linux-ppc-low.c (target_regsets): Likewise.
1394 * linux-s390-low.c (target_regsets): Likewise.
1395 * linux-sh-low.c (target_regsets): Likewise.
1396 * linux-sparc-low.c (target_regsets): Likewise.
1397 * linux-xtensa-low.c (target_regsets): Likewise.
1399 * linux-low.c: Include <sys/uio.h>.
1400 (regsets_fetch_inferior_registers): Support nt_type.
1401 (regsets_store_inferior_registers): Likewise.
1402 (linux_process_qsupported): New.
1403 (linux_target_ops): Add linux_process_qsupported.
1405 * linux-low.h (regset_info): Add nt_type.
1406 (linux_target_ops): Add process_qsupported.
1408 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1410 (init_registers_i386_avx_linux): New.
1411 (init_registers_amd64_avx_linux): Likewise.
1412 (xmltarget_i386_linux_no_xml): Likewise.
1413 (xmltarget_amd64_linux_no_xml): Likewise.
1414 (PTRACE_GETREGSET): Likewise.
1415 (PTRACE_SETREGSET): Likewise.
1416 (x86_fill_xstateregset): Likewise.
1417 (x86_store_xstateregset): Likewise.
1418 (use_xml): Likewise.
1419 (x86_linux_update_xmltarget): Likewise.
1420 (x86_linux_process_qsupported): Likewise.
1421 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1422 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1423 init_registers_i386_linux here. Call
1424 x86_linux_update_xmltarget.
1425 (the_low_target): Add x86_linux_process_qsupported.
1427 * server.c (handle_query): Call target_process_qsupported.
1429 * target.h (target_ops): Add process_qsupported.
1430 (target_process_qsupported): New.
1432 2010-04-03 Pedro Alves <pedro@codesourcery.com>
1434 * inferiors.c (add_thread): Set last_status kind to
1435 TARGET_WAITKIND_IGNORE.
1436 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
1437 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
1438 (linux_wait_1): Move `thread' local definition to block that uses
1439 it. Don't NULL initialize `event_child'.
1440 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
1441 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
1442 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
1444 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1446 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
1447 an extended waitstatus, or by a watchpoint.
1448 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
1449 thread was stepping or has been stopped by a watchpoint.
1451 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1453 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
1454 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
1455 of another, then delete the previous, and validate all
1457 (validate_inserted_breakpoint): New.
1458 (delete_disabled_breakpoints): New.
1459 (validate_breakpoints): New.
1460 (check_mem_read): Validate breakpoints before trusting their
1461 shadow. Delete disabled breakpoints.
1462 (check_mem_write): Validate breakpoints before trusting they
1463 should be inserted. Delete disabled breakpoints.
1464 * mem-break.h (validate_breakpoints):
1465 * server.c (handle_query): Validate breakpoints when we see a
1468 2010-04-01 Pedro Alves <pedro@codesourcery.com>
1470 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
1471 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
1472 if we could tell there's a GDB breakpoint at stop_pc.
1473 (need_step_over_p): Don't do a step over if we find a GDB
1474 breakpoint at the resume PC.
1476 * mem-break.c (struct raw_breakpoint): New.
1477 (enum bkpt_type): New type `gdb_breakpoint'.
1478 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
1479 fields. New field `raw'.
1480 (find_raw_breakpoint_at): New.
1481 (set_raw_breakpoint_at): Handle refcounting. Create a raw
1483 (set_breakpoint_at): Adjust.
1484 (delete_raw_breakpoint): New.
1485 (release_breakpoint): New.
1486 (delete_breakpoint): Rename to...
1487 (delete_breakpoint_1): ... this. Add proc parameter. Use
1488 release_breakpoint. Return ENOENT.
1489 (delete_breakpoint): Reimplement.
1490 (find_breakpoint_at): Delete.
1491 (find_gdb_breakpoint_at): New.
1492 (delete_breakpoint_at): Delete.
1493 (set_gdb_breakpoint_at): New.
1494 (delete_gdb_breakpoint_at): New.
1495 (gdb_breakpoint_here): New.
1496 (set_reinsert_breakpoint): Use release_breakpoint.
1497 (uninsert_breakpoint): Rename to ...
1498 (uninsert_raw_breakpoint): ... this.
1499 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
1500 (reinsert_raw_breakpoint): Change parameter type to
1502 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
1504 (check_breakpoints): Adjust. Use release_breakpoint.
1505 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
1506 (breakpoint_inserted_here): Ditto.
1507 (check_mem_read): Adjust to iterate over raw breakpoints instead.
1508 Don't trust the breakpoint's shadow if it is not inserted.
1509 (check_mem_write): Adjust to iterate over raw breakpoints instead.
1510 (delete_all_breakpoints): Adjust.
1511 (free_all_breakpoints): Mark all breakpoints as uninserted, and
1512 use delete_breakpoint_1.
1514 * mem-break.h (breakpoints_supported): Delete declaration.
1515 (set_gdb_breakpoint_at): Declare.
1516 (gdb_breakpoint_here): Declare.
1517 (delete_breakpoint_at): Delete.
1518 (delete_gdb_breakpoint_at): Declare.
1520 * server.h (struct raw_breakpoint): Forward declare.
1521 (struct process_info): New field `raw_breakpoints'.
1523 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
1526 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1528 * linux-low.c (status_pending_p_callback): Fix comment.
1529 (linux_wait_for_event_1): Move most of the internal breakpoint
1530 handling from here...
1531 (linux_wait_1): ... to here.
1532 (count_events_callback): New.
1533 (select_singlestep_lwp_callback): New.
1534 (select_event_lwp_callback): New.
1535 (cancel_breakpoints_callback): New.
1536 (select_event_lwp): New.
1537 (linux_wait_1): Simplify internal breakpoint handling. Give equal
1538 priority to all LWPs that have had events that should be reported
1539 to the client. Cancel breakpoints when about to reporting the
1540 event to the client, not while stopping lwps. No longer cancel
1541 finished single-steps here.
1542 (cancel_finished_single_step): Delete.
1543 (cancel_finished_single_steps): Delete.
1545 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1547 * mem-break.c (enum bkpt_type): New.
1548 (struct breakpoint): New field `type'.
1549 (set_breakpoint_at): Change return type to struct breakpoint
1550 pointer. Set type to `other_breakpoint' by default.
1551 (delete_breakpoint): Rewrite, supporting more than one breakpoint
1552 in the breakpoint list.
1553 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
1554 (reinsert_breakpoint): Rename to ...
1555 (reinsert_raw_breakpoint): ... this.
1556 (reinsert_breakpoints_at): Adjust.
1557 * mem-break.h (struct breakpoint): Declare.
1558 (set_breakpoint_at): Change return type to struct breakpoint
1561 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1563 * server.c (handle_query): Assign, not compare.
1565 2010-03-24 Pedro Alves <pedro@codesourcery.com>
1567 Teach linux gdbserver to step-over-breakpoints.
1569 * linux-low.c (can_hardware_single_step): New.
1570 (supports_breakpoints): New.
1571 (handle_extended_wait): If stopping threads, read the stop pc of
1574 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
1575 low target doesn't support retrieving the PC.
1576 (add_lwp): Set last_resume_kind to resume_continue.
1577 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
1578 (linux_attach): Don't clear stop_expected. Set the lwp's
1579 last_resume_kind to resume_stop.
1580 (linux_detach_one_lwp): Don't check for removed breakpoints.
1581 (check_removed_breakpoint): Delete.
1582 (status_pending_p): Rename to ...
1583 (status_pending_p_callback): ... this. Don't check for removed
1584 breakpoints. Don't consider threads that are stopped from GDB's
1586 (linux_wait_for_lwp): Always read the stop_pc here.
1587 (cancel_breakpoint): New.
1588 (step_over_bkpt): New global.
1589 (linux_wait_for_event_1): Implement stepping over breakpoints.
1590 (gdb_wants_lwp_stopped): New.
1591 (gdb_wants_all_stopped): New.
1592 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
1593 single-step traps here. Store the thread's last reported target
1595 (send_sigstop): Don't clear stop_expected. Always set it,
1597 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
1598 (cancel_finished_single_step): New.
1599 (cancel_finished_single_steps): New.
1600 (wait_for_sigstop): Don't cancel finished single-step traps here.
1601 (linux_resume_one_lwp): Don't check for removed breakpoints.
1602 Don't set `step' on non-hardware step archs.
1603 (linux_set_resume_request): Ignore resume_stop requests if already
1604 stopping or stopped. Set the lwp's last_resume_kind.
1605 (resume_status_pending_p): Don't check for removed breakpoints.
1606 (need_step_over_p): New.
1607 (start_step_over): New.
1608 (finish_step_over): New.
1609 (linux_resume_one_thread): Always queue a sigstop for resume_stop
1610 requests. Clear the thread's last reported target waitstatus.
1611 Don't use the `suspended' flag. Don't consider pending breakpoints.
1612 (linux_resume): Start a step-over if necessary.
1613 (proceed_one_lwp): New.
1614 (proceed_all_lwps): New.
1615 (unstop_all_lwps): New.
1616 * linux-low.h (struct lwp_info): Rewrite comment for the
1617 `suspended' flag. Add the `stop_pc' field. Delete the
1618 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
1619 Add `'last_resume_kind' and `need_step_over' fields.
1620 * inferiors.c (struct thread_info): Delete, moved elsewhere.
1621 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
1622 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
1623 (set_raw_breakpoint_at): New.
1624 (set_breakpoint_at): Rewrite to use it.
1625 (reinsert_breakpoint_handler): Delete.
1626 (set_reinsert_breakpoint): New.
1627 (reinsert_breakpoint_by_bp): Delete.
1628 (delete_reinsert_breakpoints): New.
1629 (uninsert_breakpoint): Rewrite.
1630 (uninsert_breakpoints_at): New.
1631 (reinsert_breakpoint): Rewrite.
1632 (reinsert_breakpoints_at): New.
1633 (check_breakpoints): Rewrite.
1634 (breakpoint_here): New.
1635 (breakpoint_inserted_here): New.
1636 (check_mem_read): Adjust.
1637 * mem-break.h (breakpoints_supported, breakpoint_here)
1638 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
1639 (reinsert_breakpoint_by_bp): Delete declaration.
1640 (delete_reinsert_breakpoints): Declare.
1641 (reinsert_breakpoint): Delete declaration.
1642 (reinsert_breakpoints_at): Declare.
1643 (uninsert_breakpoint): Delete declaration.
1644 (uninsert_breakpoints_at): Declare.
1645 (check_breakpoints): Adjust prototype.
1646 * server.h: Adjust include order.
1647 (struct thread_info): Declare here. Add a `last_status' field.
1649 2010-03-23 Michael Snyder <msnyder@vmware.com>
1651 * server.c (crc32): New function.
1652 (handle_query): Add handling for 'qCRC:' request.
1654 2010-03-23 Pedro Alves <pedro@codesourcery.com>
1656 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
1657 lwp had been stopped by a watchpoint.
1659 2010-03-16 Pedro Alves <pedro@codesourcery.com>
1661 * server.h (internal_error): Declare.
1662 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
1663 * utils.c (internal_error): New function.
1665 2010-03-15 Andreas Schwab <schwab@redhat.com>
1667 * configure.srv: Fix typo setting srv_regobj.
1669 2010-03-15 Pedro Alves <pedro@codesourcery.com>
1671 * linux-low.c (fetch_register): Avoid passing a non string literal
1673 (usr_store_inferior_registers): Ditto.
1675 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1677 * linux-low.c (linux_write_memory): Bail out early if peeking
1680 2010-03-14 Pedro Alves <pedro@codesourcery.com>
1682 * linux-low.h (struct lwp_info): New fields
1683 `stopped_by_watchpoint' and `stopped_data_address'.
1684 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
1685 here, and cache them in the lwp object.
1686 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
1688 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
1690 (linux_stopped_by_watchpoint): Rewrite.
1691 (linux_stopped_data_address): Rewrite.
1693 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
1695 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
1696 switching the current inferior, not before.
1698 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1700 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
1701 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
1702 i386-linux.c and amd64-linux.c.
1703 (reg-i386.o): Removed.
1704 (reg-i386.c): Likewise.
1705 (reg-i386-linux.o): Likewise.
1706 (reg-i386-linux.c): Likewise.
1707 (reg-x86-64.o): Likewise.
1708 (reg-x86-64.c): Likewise.
1709 (reg-x86-64-linux.o): Likewise.
1710 (reg-x86-64-linux.c): Likewise.
1713 (i386-linux.o): Likewise.
1714 (i386-linux.c): Likewise.
1715 (amd64.o): Likewise.
1716 (amd64.c): Likewise.
1717 (amd64-linux.o): Likewise.
1718 (amd64-linux.c): Likewise.
1720 * configure.srv (srv_i386_regobj): New.
1721 (srv_i386_linux_regobj): Likewise.
1722 (srv_amd64_regobj): Likewise.
1723 (srv_amd64_linux_regobj): Likewise.
1724 (srv_i386_32bit_xmlfiles): Likewise.
1725 (srv_i386_64bit_xmlfiles): Likewise.
1726 (srv_i386_xmlfiles): Likewise.
1727 (srv_amd64_xmlfiles): Likewise.
1728 (srv_i386_linux_xmlfiles): Likewise.
1729 (srv_amd64_linux_xmlfiles): Likewise.
1730 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
1731 srv_xmlfiles to $srv_i386_xmlfiles.
1732 (i[34567]86-*-mingw32ce*): Likewise.
1733 (i[34567]86-*-mingw*): Likewise.
1734 (i[34567]86-*-nto*): Likewise.
1735 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
1736 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
1737 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
1738 (x86_64-*-linux*): Likewise.
1740 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
1741 (init_registers_amd64_linux): New.
1742 (x86_arch_setup): Replace init_registers_x86_64_linux with
1743 init_registers_amd64_linux.
1745 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
1747 * configure.ac: Check for libdl. If it is not available link against
1748 static libthread_db.
1749 * configure: Regenerate.
1751 2010-02-22 Pedro Alves <pedro@codesourcery.com>
1755 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
1756 handing a read watchpoint.
1757 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
1759 2010-02-12 Doug Evans <dje@google.com>
1761 * linux-low.c (linux_supports_tracefork_flag): Document.
1762 (linux_look_up_symbols): Add comment.
1764 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
1766 * regcache.c (supply_register): Clear regcache if buf is NULL.
1768 2010-02-02 Nicolas Roche <roche@sourceware.org>
1769 Joel Brobecker <brobecker@adacore.com>
1771 * inferiors.c (find_inferior): Add function documentation.
1772 (unloaded_dll): Handle the case where the unloaded dll has not
1773 been previously registered in the dll list.
1775 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
1777 * linux-arm-low.c (thumb_breakpoint_len): Delete.
1778 (thumb2_breakpoint): New.
1779 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
1781 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1783 * linux-low.c (get_stop_pc): Check for SIGTRAP.
1784 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
1787 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1789 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
1791 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1793 * linux-s390-low.c (s390_collect_ptrace_register)
1794 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
1796 2010-01-21 Doug Evans <dje@google.com>
1798 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
1799 (PTRACE_ARG4_TYPE): New macro.
1800 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
1801 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
1802 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
1803 (usr_store_inferior_registers): Ditto.
1804 (linux_read_memory, linux_write_memory): Ditto.
1805 (linux_test_for_tracefork): Ditto.
1807 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
1808 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
1810 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1812 * proc-service.c (ps_lgetregs): Don't refetch registers from the
1815 2010-01-21 Pedro Alves <pedro@codesourcery.com>
1817 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
1818 prototype to take a regcache. Adjust.
1820 2010-01-20 Pedro Alves <pedro@codesourcery.com>
1822 * regcache.h (struct thread_info): Forward declare.
1823 (struct regcache): New.
1824 (new_register_cache): Adjust prototype.
1825 (get_thread_regcache): Declare.
1826 (free_register_cache): Adjust prototype.
1827 (registers_to_string, registers_from_string): Ditto.
1828 (supply_register, supply_register_by_name, collect_register)
1829 (collect_register_as_string, collect_register_by_name): Ditto.
1830 * regcache.c (struct inferior_regcache_data): Delete.
1831 (get_regcache): Rename to ...
1832 (get_thread_regcache): ... this. Adjust. Switch inferior before
1834 (regcache_invalidate_one): Adjust.
1835 (regcache_invalidate): Fix prototype.
1836 (new_register_cache): Return the new register cache.
1837 (free_register_cache): Change prototype.
1838 (realloc_register_cache): Adjust.
1839 (registers_to_string): Change prototype to take a regcache. Adjust.
1840 (registers_from_string): Ditto.
1841 (register_data): Ditto.
1842 (supply_register): Ditto.
1843 (supply_register_by_name): Ditto.
1844 (collect_register): Ditto.
1845 (collect_register_as_string): Ditto.
1846 (collect_register_by_name): Ditto.
1847 * server.c (process_serial_event): Adjust.
1848 * linux-low.h (regset_fill_func, regset_store_func): Change
1850 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
1852 * linux-low.c (get_stop_pc): Adjust.
1853 (check_removed_breakpoint): Adjust.
1854 (linux_wait_for_event): Adjust.
1855 (linux_resume_one_lwp): Adjust.
1856 (fetch_register): Add regcache parameter. Adjust.
1857 (usr_store_inferior_registers): Ditto.
1858 (regsets_fetch_inferior_registers): Ditto.
1859 (regsets_store_inferior_registers): Ditto.
1860 (linux_fetch_registers, linux_store_registers): Ditto.
1861 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
1863 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1864 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
1865 prototype to take a regcache.
1866 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
1867 * remote-utils.c (convert_ascii_to_int, outreg)
1868 (prepare_resume_reply): Change prototype to take a regcache.
1870 * target.h (struct target_ops) <fetch_registers, store_registers>:
1871 Change prototype to take a regcache.
1872 (fetch_inferior_registers, store_inferior_registers): Change
1873 prototype to take a regcache. Adjust.
1874 * proc-service.c (ps_lgetregs): Adjust.
1875 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
1876 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
1877 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
1878 take a regcache. Adjust.
1879 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
1880 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
1881 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
1882 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
1883 * linux-cris-low.c (cris_get_pc, cris_set_pc)
1884 (cris_cannot_fetch_register):
1885 (cris_breakpoint_at): Change prototype to take a regcache.
1887 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
1888 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
1889 to take a regcache. Adjust.
1890 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
1892 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
1893 take a regcache. Adjust.
1894 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
1895 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
1896 (m68k_set_pc): Change prototype to take a regcache. Adjust.
1897 * linux-mips-low.c (mips_get_pc):
1898 (mips_set_pc): Change prototype to take a regcache. Adjust.
1899 (mips_reinsert_addr): Adjust.
1900 (mips_collect_register): Change prototype to take a regcache.
1902 (mips_supply_register):
1903 (mips_collect_register_32bit, mips_supply_register_32bit)
1904 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
1905 (mips_store_fpregset): Ditto.
1906 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
1908 (parse_spufs_run): Adjust.
1909 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
1910 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
1911 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
1912 take a regcache. Adjust.
1913 * linux-s390-low.c (s390_collect_ptrace_register)
1914 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
1915 (s390_set_pc): Change prototype to take a regcache. Adjust.
1916 (s390_arch_setup): Adjust.
1917 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
1918 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
1919 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
1920 (sparc_fill_gregset, sparc_store_gregset_from_stack)
1921 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
1923 (sparc_breakpoint_at): Adjust.
1924 * linux-xtensa-low.c (xtensa_fill_gregset):
1925 (xtensa_store_gregset):
1926 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
1927 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
1928 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
1929 prototype to take a regcache. Adjust.
1930 * win32-arm-low.c (arm_fetch_inferior_register)
1931 (arm_store_inferior_register): Change prototype to take a
1933 * win32-i386-low.c (i386_fetch_inferior_register)
1934 (i386_store_inferior_register): Change prototype to take a
1936 * win32-low.c (child_fetch_inferior_registers)
1937 (child_store_inferior_registers): Change prototype to take a
1939 (win32_wait): Adjust.
1940 (win32_fetch_inferior_registers): Change prototype to take a
1942 (win32_store_inferior_registers): Adjust.
1943 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
1944 store_inferior_register>: Change prototype to take a regcache.
1946 2010-01-20 Doug Evans <dje@google.com>
1948 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
1950 (linux_wait_for_event1, linux_init_signals): Ditto.
1951 (W_STOPCODE): Provide definition if missing.
1953 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
1955 * linux-low.c (linux_core_of_thread): New.
1956 (compare_ints, show_process, list_threads): New.
1957 (linux_qxfer_osdata): Report threads and cores.
1958 (linux_target_op): Register linux_core_of_thread.
1959 * remote-utils.c (prepare_resume_reply): Report the core.
1960 (buffer_xml_printf): Support %d specifier.
1961 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
1963 (handle_query): Handle qXfer:threads. Announce availability
1965 * target.h (struct target_ops): New field core_of_thread.
1967 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
1969 * Makefile.in (clean): Remove new generated files.
1970 (reg-s390.o, reg-s390.c): Remove rules.
1971 (reg-s390x.o, reg-s390x.c): Likewise.
1972 (s390-linux32.o, s390-linux32.c): Add rules.
1973 (s390-linux64.o, s390-linux64.c): Likewise.
1974 (s390x-linux64.o, s390x-linux64.c): Likewise.
1975 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
1976 * linux-s390-low.c: Include <elf.h>.
1977 (HWCAP_S390_HIGH_GPRS): Define if undefined.
1978 (init_registers_s390): Remove prototype.
1979 (init_registers_s390x): Likewise.
1980 (init_registers_s390_linux32): Add prototype.
1981 (init_registers_s390_linux64): Likewise.
1982 (init_registers_s390x_linux64): Likewise.
1983 (s390_num_regs_3264): New define.
1984 (s390_regmap_3264): New global variable.
1985 (s390_cannot_fetch_register): Remove obsolete check.
1986 (s390_cannot_store_register): Likewise.
1987 (s390_collect_ptrace_register): Handle upper/lower register halves.
1988 (s390_supply_ptrace_register): Likewise.
1989 (s390_fill_gregset): Update to register number changes.
1990 (s390_get_hwcap): New routine.
1991 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
1992 Install appropriate regmap and register set.
1994 2010-01-01 Joel Brobecker <brobecker@adacore.com>
1996 * server.c (gdbserver_version): Update copyright year to 2010.
1997 * gdbreplay.c (gdbreplay_version): Likewise.
1999 2009-12-28 Doug Evans <dje@google.com>
2001 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2002 elf/external.h. Include <elf.h> instead but only if necessary.
2004 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2006 * linux-low.c (linux_remove_process): Remove `detaching'
2007 parameter. Don't release/detach from thread_db here.
2008 (linux_kill): Release/detach from thread_db here, ...
2009 (linux_detach): ... and here, before actually detaching.
2010 (linux_wait_1): ... and here, when a process exits.
2011 * thread-db.c (any_thread_of): New.
2012 (thread_db_free): Switch the current inferior to a thread of the
2015 2009-12-21 Doug Evans <dje@google.com>
2017 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2019 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2020 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2021 warning ifndef __NR_tkill. Move setting of errno there too.
2022 Delete unnecessary resetting of errno after syscall.
2023 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2025 * configure.ac: Check for dladdr.
2026 * config.in: Regenerate.
2027 * configure: Regenerate.
2028 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2029 (try_thread_db_load): Update.
2031 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2033 2009-12-18 Doug Evans <dje@google.com>
2035 * event-loop.c: Include unistd.h if it exists.
2037 * linux-low.c (my_waitpid): Move definition away from being in
2038 between linux_tracefork_child/linux_test_for_tracefork.
2040 * gdb_proc_service.h (psaddr_t): Fix type.
2041 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2042 signature to match glibc.
2044 2009-12-16 Doug Evans <dje@google.com>
2046 * linux-low.c (linux_read_memory): Fix argument to read.
2048 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2050 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2051 events, don't leave current_inferior pointing at null.
2053 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2055 * win32-low.c (LOG): Delete.
2056 (OUTMSG): Output to stderr.
2057 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2058 on compile time LOG macro.
2059 (win32_wait): Fix debug output.
2061 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2063 * win32-low.c (win32_add_one_solib): If the dll name is
2064 "ntdll.dll", prepend the system directory to the dll path.
2066 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2068 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2070 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2071 Vladimir Prus <vladimir@codesourcery.com>
2073 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2074 * configure.ac: Check for __mcoldfire__ and set
2075 gdb_cv_m68k_is_coldfire.
2076 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2077 reg-cf.o and reg-m68k.o.
2078 * configure: Regenerated.
2080 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2082 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2083 Pass it to thread_db_free.
2084 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2085 proper `detaching' argument to linux_remove_process.
2086 * linux-low.h (thread_db_free): Add `detaching' parameter.
2087 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2089 (thread_db_free): Add `detaching' parameter. Only
2090 call td_ta_clear_event if detaching from process.
2092 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2094 * thread-db.c (thread_db_free): Fix typo.
2096 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2099 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2101 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2103 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2104 with an i686 compiler.
2105 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2107 * configure: Rebuilt.
2109 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2113 * server.c (handle_search_memory_1): Correct read_addr initialization
2114 in loop for searching subsequent chunks.
2116 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2118 * configure.ac: New --with-libthread-db option.
2119 * thread-db.c: Allow direct dependence on libthread_db.
2120 (thread_db_free): Adjust.
2121 * config.in: Regenerate.
2122 * configure: Likewise.
2124 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2127 * thread-db.c (attach_thread): New function.
2128 (maybe_attach_thread): Return success/failure.
2129 (find_new_threads_callback): Adjust.
2130 (thread_db_find_new_threads): Loop until no new threads.
2132 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2134 * proc-service.c (ps_lgetregs): Formatting.
2136 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2138 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2139 * configure.ac: Adjust.
2140 * linux-low.h (struct process_info_private): Move members to struct
2142 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2143 * linux-low.c (linux_remove_process): Adjust.
2144 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2145 * server.c (handle_query): Move code ...
2146 (handle_monitor_command): ... here. New function.
2147 * target.h (struct target_ops): New member.
2148 * thread-db.c (struct thread_db): New.
2149 (libthread_db_search_path): New variable.
2150 (thread_db_create_event, thread_db_enable_reporting)
2151 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2152 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2153 (try_thread_db_load_1, dladdr_to_soname): New functions.
2154 (try_thread_db_load, thread_db_load_search): New functions.
2155 (thread_db_init): Search for libthread_db.
2156 (thread_db_free): New function.
2157 (thread_db_handle_monitor_command): Likewise.
2158 * config.in: Regenerate.
2159 * configure: Regenerate.
2161 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2163 * spu-low.c (spu_kill): Wait for inferior to terminate.
2164 Call clear_inferiors.
2165 (spu_detach): Call clear_inferiors.
2167 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2169 * aclocal.m4: Regenerate.
2170 * config.in: Likewise.
2171 * configure: Likewise.
2173 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2175 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2176 (parse_spufs_run): New function.
2177 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2178 (ppc_breakpoint_at): Handle SPU breakpoints.
2180 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2182 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2183 (SPUFS_MAGIC): Define.
2184 (spu_enumerate_spu_ids): New function.
2185 (linux_qxfer_spu): New function.
2186 (linux_target_ops): Install linux_qxfer_spu.
2188 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2190 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2191 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2192 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2193 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2194 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2195 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2196 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2197 (init_registers_powerpc_cell32l): Add prototype.
2198 (init_registers_powerpc_cell64l): Likewise.
2199 (ppc_arch_setup): Detect Cell/B.E. architecture.
2201 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2203 * Makefile.in (datarootdir): New variable.
2205 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2207 * linux-low.c (linux_write_memory): Update debugging output.
2208 * Makefile.in (clean): Add new descriptions.
2209 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2210 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2211 * configure.srv: Add new files for arm*-*-linux*.
2212 * linux-arm-low.c: Add new declarations.
2213 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2214 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2215 (HWCAP_VFPv3D16): New.
2216 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2217 instead of __IWMMXT__.
2218 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2219 (arm_arch_setup): New.
2220 (target_regsets): Remove #ifdef. Add VFP regset.
2221 (the_low_target): Use arm_arch_setup.
2223 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2225 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2226 the main thread again.
2228 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2230 Adding Neutrino gdbserver.
2231 * configure: Regenerated.
2232 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2233 * configure.srv (i[34567]86-*-nto*): New target.
2234 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2235 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2236 (nto_comctrl) [__QNX__]: New function.
2237 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2239 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2241 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2244 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2245 Pedro Alves <pedro@codesourcery.com>
2247 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2248 don't support CONTEXT_EXTENDED_REGISTERS.
2249 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2250 (the_low_target): Install them.
2251 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2252 failing with ERROR_PIPE_NOT_CONNECTED.
2254 2009-06-30 Doug Evans <dje@google.com>
2255 Pierre Muller <muller@ics.u-strasbg.fr>
2257 Add h/w watchpoint support to x86-linux, win32-i386.
2258 * Makefile.in (SFILES): Add i386-low.c
2259 (i386_low_h): Define.
2260 (i386-low.o): Add dependencies.
2261 (linux-x86-low.o): Add i386-low.h dependency.
2262 (win32-i386-low.o): Ditto.
2263 * i386-low.c: New file.
2264 * i386-low.h: New file.
2265 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2266 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2267 * linux-low.c (linux_add_process): Initialize arch_private.
2268 (linux_remove_process): Free arch_private.
2269 (add_lwp): Initialize arch_private.
2270 (delete_lwp): Free arch_private.
2271 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2273 * linux-low.h (process_info_private): New member arch_private.
2274 (lwp_info): New member arch_private.
2275 (linux_target_ops): New members new_process, new_thread,
2277 (ptid_of): New macro.
2278 * linux-x86-low.c: Include stddef.h, i386-low.h.
2279 (arch_process_info): New struct.
2280 (arch_lwp_info): New struct.
2281 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2282 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2283 (i386_dr_low_get_status): New function.
2284 (x86_insert_point, x86_remove_point): New functions.
2285 (x86_stopped_by_watchpoint): New function.
2286 (x86_stopped_data_address): New function.
2287 (x86_linux_new_process, x86_linux_new_thread): New functions.
2288 (x86_linux_prepare_to_resume): New function.
2289 (the_low_target): Add entries for insert_point, remove_point,
2290 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2292 * server.c (debug_hw_points): New global.
2293 (monitor_show_help): Document set debug-hw-points.
2294 (handle_query): Process "set debug-hw-points".
2295 * server.h (debug_hw_points): Declare.
2296 (paddress): Declare.
2297 * utils.c (NUMCELLS, CELLSIZE): New macros.
2298 (get_sell, xsnprintf, paddress): New functions.
2299 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2300 remove_point, stopped_by_watchpoint, stopped_data_address.
2301 * win32-i386-low.c: Include i386-low.h.
2302 (debug_reg_state): Replaces dr.
2303 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2304 (i386_dr_low_get_status): New function.
2305 (i386_insert_point, i386_remove_point): New functions.
2306 (i386_stopped_by_watchpoint): New function.
2307 (i386_stopped_data_address): New function.
2308 (i386_initial_stuff): Update.
2309 (get_thread_context,set_thread_context,i386_thread_added): Update.
2310 (the_low_target): Add entries for insert_point,
2311 remove_point, stopped_by_watchpoint, stopped_data_address.
2312 * win32-low.c (win32_insert_watchpoint): New function.
2313 (win32_remove_watchpoint): New function.
2314 (win32_stopped_by_watchpoint): New function.
2315 (win32_stopped_data_address): New function.
2316 (win32_target_ops): Add entries for insert_watchpoint,
2317 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2318 * win32-low.h (win32_target_ops): New members insert_point,
2319 remove_point, stopped_by_watchpoint, stopped_data_address.
2321 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2323 * server.c (process_serial_event): Re-return unsupported, not
2324 error, if the type isn't recognized. Re-allow supporting only
2325 insert or remove packets. Also call require_running for
2326 breakpoints. Add missing break statement to default case. Tidy.
2327 * target.h (struct target_ops): Rename insert_watchpoint to
2328 insert_point, and remove_watchpoint to remove_point.
2330 * linux-low.h (struct linux_target_ops): Likewise.
2331 * linux-low.c (linux_insert_watchpoint): Rename to ...
2332 (linux_insert_point): ... this. Adjust.
2333 (linux_remove_watchpoint): Rename to ...
2334 (linux_remove_point): ... this. Adjust.
2335 (linux_target_ops): Adjust.
2336 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2337 (cris_insert_point): ... this.
2338 (cris_remove_watchpoint): Rename to ...
2339 (cris_remove_point): ... this.
2340 (the_low_target): Adjust.
2342 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2344 * server.c (handle_v_kill): Pass signal_pid to
2345 kill_inferior if multi_process is zero.
2347 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2349 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2350 * target.h (target_ops): Comment for *_watchpoint to make it clear
2351 the functions can get types '0' and '1'.
2353 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2355 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2356 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2357 * regcache.c (get_regcache): Likewise.
2358 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2359 * win32-low.c (child_fetch_inferior_registers): Remove check for
2362 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2363 Pedro Alves <pedro@codesourcery.com>
2365 * target.h (struct target_ops) <supports_multi_process>: New
2367 (target_supports_multi_process): New.
2368 * server.c (handle_query): Even if GDB reports support, only
2369 enable multi-process if the target also supports it. Report
2370 multi-process support only if the target backend supports it.
2371 * linux-low.c (linux_supports_multi_process): New function.
2372 (linux_target_ops): Install it as target_supports_multi_process
2375 2009-05-24 Doug Evans <dje@google.com>
2377 Global renaming of find_thread_pid to find_thread_ptid.
2378 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2379 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2380 All callers updated.
2382 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2383 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2386 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2387 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2388 (linux_resume_one_lwp): Ditto.
2390 2009-05-23 Doug Evans <dje@google.com>
2392 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2393 from struct inferior_list_entry * to struct lwp_info *.
2394 All callers updated.
2396 2009-05-13 Doug Evans <dje@google.com>
2398 * linux-x86-low.c: Don't include assert.h.
2399 (x86_siginfo_fixup): Use fatal, not assert.
2400 (x86_arch_setup): Fix comment.
2402 2009-05-12 Doug Evans <dje@google.com>
2404 Biarch support for i386/amd64 gdbserver.
2405 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2406 Add linux-x86-low.c.
2407 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2408 (linux-x86-low.o): Add.
2409 * linux-x86-64-low.c: Delete.
2410 * linux-i386-low.c: Delete.
2411 * linux-x86-low.c: New file.
2412 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2414 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2416 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2417 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2418 (linux_child_pid_to_exec_file): New function.
2419 (elf_64_header_p, elf_64_file_p): New functions.
2420 (siginfo_fixup): New function.
2421 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2422 give target a chance to convert layout.
2423 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2424 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2426 2009-05-07 Doug Evans <dje@google.com>
2428 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2429 (regsets_store_inferior_registers): Ditto.
2431 2009-05-06 Pedro Alves <pedro@codesourcery.com>
2435 * linux-low.c (must_set_ptrace_flags): Delete.
2436 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
2438 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
2439 `lwp->must_set_ptrace_flags' instead.
2440 (linux_wait_for_event_1): Set ptrace options here.
2441 (linux_wait_1): ... not here.
2443 2009-04-30 Doug Evans <dje@google.com>
2445 * inferiors.c (started_inferior_callback): New function.
2446 (attached_inferior_callback): New function.
2447 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
2448 * server.c (print_started_pid, print_attached_pid): New functions.
2449 (detach_or_kill_for_exit): New function.
2450 (main): Call it instead of for_each_inferior (kill_inferior_callback).
2451 * server.h (have_started_inferiors_p): Declare.
2452 (have_attached_inferiors_p): Declare.
2454 * inferiors.c (remove_process): Fix memory leak, free process.
2455 * linux-low.c (linux_remove_process): New function.
2456 (linux_kill): Call it instead of remove_process.
2457 (linux_detach, linux_wait_1): Ditto.
2459 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
2461 * configure.srv: Add x86 Windows CE target.
2463 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2465 * inferiors.c (get_thread_process): Make global.
2466 * server.h (get_thread_process): Add prototype.
2467 * thread-db.c (find_one_thread): Use get_thread_process
2468 instead of current_process.
2469 (thread_db_get_tls_address): Do not crash if called when
2470 thread layer is not yet initialized.
2472 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
2474 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
2475 * spu-low.c (current_tid): Rename to ...
2476 (current_ptid): ... this.
2477 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
2478 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
2479 ptid_get_lwp (current_ptid) instead of current_tid.
2480 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
2481 instead of current_tid. Use find_process_pid to verify pid
2482 argument is valid. Pass proper argument to remove_process.
2483 (spu_thread_alive): Compare current_ptid instead of current_tid.
2484 (spu_resume): Likewise.
2486 2009-04-02 Pedro Alves <pedro@codesourcery.com>
2488 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
2491 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2493 Implement the multiprocess extensions, and add linux multiprocess
2496 * server.h (ULONGEST): Declare.
2497 (struct ptid, ptid_t): New.
2498 (minus_one_ptid, null_ptid): Declare.
2499 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2500 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
2501 (struct inferior_list_entry): Change `id' type from unsigned from
2503 (struct sym_cache, struct breakpoint, struct
2504 process_info_private): Forward declare.
2505 (struct process_info): Declare.
2506 (current_process): Declare.
2507 (all_processes): Declare.
2508 (initialize_inferiors): Declare.
2509 (add_thread): Adjust to use ptid_t.
2510 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
2511 (add_process, remove_process, find_thread_pid): Declare.
2512 (find_inferior_id): Adjust to use ptid_t.
2513 (cont_thread, general_thread, step_thread): Change type to ptid_t.
2514 (multi_process): Declare.
2515 (push_event): Adjust to use ptid_t.
2516 (read_ptid, write_ptid): Declare.
2517 (prepare_resume_reply): Adjust to use ptid_t.
2518 (clear_symbol_cache): Declare.
2519 * inferiors.c (all_processes): New.
2520 (null_ptid, minus_one_ptid): New.
2521 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
2522 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
2523 (add_thread): Change unsigned long to ptid. Remove gdb_id
2525 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
2526 (gdb_id_to_thread): Rename to ...
2527 (find_thread_pid): ... this. Change unsigned long to ptid.
2528 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
2529 (loaded_dll, pull_pid_from_list): Adjust.
2530 (add_process, remove_process, find_process_pid)
2531 (get_thread_process, current_process, initialize_inferiors): New.
2532 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
2533 (struct target_waitstatus) <related_pid>: Ditto.
2534 (struct target_ops) <kill, detach>: Add `pid' argument. Change
2536 (struct target_ops) <join>: Add `pid' argument.
2537 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
2538 (struct target_ops) <wait>: Add `ptid' field. Change return type
2540 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
2541 (mywait): Add `ptid' argument. Change return type to ptid_t.
2542 (target_pid_to_str): Declare.
2543 * target.c (set_desired_inferior): Adjust to use ptids.
2544 (mywait): Add new `ptid' argument. Adjust.
2545 (target_pid_to_str): New.
2546 * mem-break.h (free_all_breakpoints): Declare.
2547 * mem-break.c (breakpoints): Delelete.
2548 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
2549 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
2550 to use per-process breakpoint list.
2551 (free_all_breakpoints): New.
2552 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
2553 (symbol_cache, all_symbols_looked_up): Delete.
2555 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
2557 (prepare_resume_reply): Change ptid argument's type from unsigned
2558 long to ptid_t. Adjust. Implement W;process and X;process.
2559 (free_sym_cache, clear_symbol_cache): New.
2560 (look_up_one_symbol): Adjust to per-process symbol cache. *
2561 * server.c (cont_thread, general_thread, step_thread): Change type
2564 (multi_process): New.
2565 (last_ptid): Change type to ptid_t.
2566 (struct vstop_notif) <ptid>: Change type to ptid_t.
2567 (queue_stop_reply, push_event): Change `ptid' argument's type to
2569 (discard_queued_stop_replies): Add `pid' argument.
2570 (start_inferior): Adjust to use ptids. Adjust to mywait interface
2571 changes. Don't reference the `attached' global.
2572 (attach_inferior): Adjust to mywait interface changes.
2573 (handle_query): Adjust to use ptids. Parse GDB's qSupported
2574 features. Handle and report "multiprocess+". Handle
2576 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
2578 (handle_v_kill): New.
2579 (handle_v_stopped): Adjust to use target_pid_to_str.
2580 (handle_v_requests): Allow multiple attaches and runs when
2581 multiprocess extensions are in effect. Handle "vKill".
2582 (myresume): Adjust to use ptids.
2583 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
2584 (handle_status): Adjust to discard_queued_stop_replies interface
2586 (first_thread_of, kill_inferior_callback)
2587 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
2588 (main): Call initialize_inferiors. Adjust to use ptids, killing
2589 and detaching from all inferiors. Handle multiprocess packet
2591 * linux-low.h: Include gdb_proc_service.h.
2592 (struct process_info_private): New.
2593 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
2594 <lwpid_of>: Use ptid_get_lwp.
2595 (get_lwp_thread): Adjust.
2596 (struct lwp_info): Add `dead' member.
2597 (find_lwp_pid): Declare.
2598 * linux-low.c (thread_db_active): Delete.
2599 (new_inferior): Adjust comment.
2600 (inferior_pid): Delete.
2601 (linux_add_process): New.
2602 (handle_extended_wait): Adjust.
2603 (add_lwp): Change unsigned long to ptid.
2604 (linux_create_inferior): Add process to processes table. Adjust
2605 to use ptids. Don't set new_inferior here.
2606 (linux_attach_lwp): Rename to ...
2607 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
2608 it. Adjust to use ptids.
2609 (linux_attach_lwp): New.
2610 (linux_attach): Add process to processes table. Don't set
2612 (struct counter): New.
2613 (second_thread_of_pid_p, last_thread_of_process_p): New.
2614 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
2616 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
2617 processes. Remove process from process table.
2618 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
2619 to multiple processes.
2620 (any_thread_of): New.
2621 (linux_detach): Add `pid' argument, and handle it. Remove process
2622 from processes table.
2623 (linux_join): Add `pid' argument. Handle it.
2624 (linux_thread_alive): Change unsighed long argument to ptid_t.
2625 Consider dead lwps as not being alive.
2626 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
2627 threads we're not interested in.
2628 (same_lwp, find_lwp_pid): New.
2629 (linux_wait_for_lwp): Change `pid' argument's type from int to
2631 (linux_wait_for_event): Rename to ...
2632 (linux_wait_for_event_1): ... this. Change `pid' argument's type
2633 from int to ptid_t. Adjust.
2634 (linux_wait_for_event): New.
2635 (linux_wait_1): Add `ptid' argument. Change return type to
2636 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
2637 that exit from the process table.
2638 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
2640 (mark_lwp_dead): New.
2641 (wait_for_sigstop): Adjust to use ptids. If a process exits while
2642 stopping all threads, mark its main lwp as dead.
2643 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
2645 (fetch_register, usr_store_inferior_registers)
2646 (regsets_fetch_inferior_registers)
2647 (regsets_store_inferior_registers, linux_read_memory)
2648 (linux_write_memory): Inline `inferior_pid'.
2649 (linux_look_up_symbols): Adjust to use per-process
2651 (linux_request_interrupt): Adjust to use ptids.
2652 (linux_read_auxv): Inline `inferior_pid'.
2653 (initialize_low): Don't reference thread_db_active.
2654 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
2655 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
2656 (ps_getpid): Return the pid of the current inferior.
2657 * thread-db.c (proc_handle, thread_agent): Delete.
2658 (thread_db_create_event, thread_db_enable_reporting): Adjust to
2660 (find_one_thread): Change argument type to ptid_t. Adjust to
2662 (maybe_attach_thread): Adjust to per-process data and ptids.
2663 (thread_db_find_new_threads): Ditto.
2664 (thread_db_init): Ditto.
2665 * spu-low.c (spu_create_inferior, spu_attach): Add process to
2666 processes table. Adjust to use ptids.
2667 (spu_kill, spu_detach): Adjust interface. Remove process from
2669 (spu_join, spu_thread_alive): Adjust interface.
2670 (spu_wait): Adjust interface. Remove process from processes
2671 table. Adjust to use ptids.
2672 * win32-low.c (current_inferior_tid): Delete.
2673 (current_inferior_ptid): New.
2674 (debug_event_ptid): New.
2675 (thread_rec): Take a ptid. Adjust.
2676 (child_add_thread): Add `pid' argument. Adjust to use ptids.
2677 (child_delete_thread): Ditto.
2678 (do_initial_child_stuff): Add `attached' argument. Add process to
2680 (child_fetch_inferior_registers, child_store_inferior_registers):
2682 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
2683 (win32_attach): Pass 1 to do_initial_child_stuff.
2684 (win32_kill): Adjust interface. Remove process from processes
2686 (win32_detach): Ditto.
2687 (win32_join): Adjust interface.
2688 (win32_thread_alive): Take a ptid.
2689 (win32_resume): Adjust to use ptids.
2690 (get_child_debug_event): Ditto.
2691 (win32_wait): Adjust interface. Remove exiting process from
2694 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2696 Non-stop mode support.
2698 * server.h (non_stop): Declare.
2699 (gdb_client_data, handler_func): Declare.
2700 (delete_file_handler, add_file_handler, start_event_loop):
2702 (handle_serial_event, handle_target_event, push_event)
2703 (putpkt_notif): Declare.
2704 * target.h (enum resume_kind): New.
2705 (struct thread_resume): Replace `step' field by `kind' field.
2706 (TARGET_WNOHANG): Define.
2707 (struct target_ops) <wait>: Add `options' argument.
2708 <supports_non_stop, async, start_non_stop>: New fields.
2709 (target_supports_non_stop, target_async): New.
2710 (start_non_stop): Declare.
2711 (mywait): Add `options' argument.
2712 * target.c (mywait): Add `options' argument. Print child exit
2714 (start_non_stop): New.
2715 * server.c (non_stop, own_buf, mem_buf): New globals.
2716 (struct vstop_notif): New.
2717 (notif_queue): New global.
2718 (queue_stop_reply, push_event, discard_queued_stop_replies)
2719 (send_next_stop_reply): New.
2720 (start_inferior): Adjust to use resume_kind. Adjust to mywait
2722 (attach_inferior): In non-stop mode, don't wait for the target
2724 (handle_general_set): Handle QNonStop.
2725 (handle_query): When handling qC, return the current general
2726 thread, instead of the first thread of the list.
2727 (handle_query): If the backend supports non-stop mode, include
2728 QNonStop+ in the qSupported query response.
2729 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
2731 (handle_v_attach, handle_v_run): Handle non-stop mode.
2732 (handle_v_stopped): New.
2733 (handle_v_requests): Report support for vCont;t. Handle vStopped.
2734 (myresume): Adjust to use resume_kind. Handle non-stop.
2735 (queue_stop_reply_callback): New.
2736 (handle_status): Handle non-stop mode.
2737 (main): Clear non_stop flag on reconnection. Use the event-loop.
2738 Refactor serial protocol handling from here ...
2739 (process_serial_event): ... to this new function. When GDB
2740 selects any thread, select one here. In non-stop mode, wait until
2741 GDB acks all pending events before exiting.
2742 (handle_serial_event, handle_target_event): New.
2743 * remote-utils.c (remote_open): Install remote_desc in the event
2745 (remote_close): Remove remote_desc from the event loop.
2746 (putpkt_binary): Rename to...
2747 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
2748 (putpkt_binary): New as wrapper around putpkt_binary_1.
2749 (putpkt_notif): New.
2750 (prepare_resume_reply): In non-stop mode, don't change the
2752 * event-loop.c: New.
2753 * Makefile.in (OBJ): Add event-loop.o.
2754 (event-loop.o): New rule.
2756 * linux-low.h (pid_of): Moved here.
2758 (get_lwp_thread): Use lwpid_of.
2759 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
2760 * linux-low.c (pid_of): Delete.
2761 (inferior_pid): Use lwpid_of.
2762 (linux_event_pipe): New.
2763 (target_is_async_p): New.
2765 (handle_extended_wait): Use lwpid_of.
2766 (add_lwp): Don't set lwpid field.
2767 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
2768 (linux_kill_one_lwp): If killing a running lwp, stop it first.
2769 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
2770 (linux_detach_one_lwp): If detaching from a running lwp, stop it
2771 first. Adjust to linux_wait_for_event interface changes. Use
2773 (linux_detach): Don't delete the main lwp here.
2774 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
2775 (status_pending_p): Don't consider explicitly suspended lwps.
2776 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
2777 pointer. Add OPTIONS argument. Change return type to int. Use
2778 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
2779 (linux_wait_for_event): Take an integer pid instead of a lwp_info
2780 pointer. Add status pointer argument. Return a pid instead of a
2781 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
2782 changes. In non-stop mode, don't switch to a random thread.
2783 (linux_wait): Rename to...
2784 (linux_wait_1): ... this. Add target_options argument, and handle
2785 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
2786 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
2787 clean exit and signal exit code. Don't stop all threads in
2788 non-stop mode. In all-stop mode, only stop all threads when
2789 reporting a stop to GDB. Handle explicit thread stop requests.
2790 (async_file_flush, async_file_mark): New.
2792 (send_sigstop): Use lwpid_of.
2793 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
2794 interface changes. In non-stop mode, don't switch to a random
2796 (linux_resume_one_lwp): Use lwpid_of.
2797 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
2798 (linux_resume_one_thread): ... this. Handle resume_stop. In
2799 non-stop mode, don't look for pending flag in all threads.
2800 (resume_status_pending_p): Don't consider explicitly suspended
2802 (my_waitpid): Reimplement. Emulate __WALL.
2803 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2805 (sigchld_handler, linux_supports_non_stop, linux_async)
2806 (linux_start_non_stop): New.
2807 (linux_target_ops): Register linux_supports_non_stop, linux_async
2808 and linux_start_non_stop.
2809 (initialize_low): Install SIGCHLD handler.
2810 * thread-db.c (thread_db_create_event, find_one_thread)
2811 (thread_db_get_tls_address): Use lwpid_of.
2812 * win32-low.c (win32_detach): Adjust to use resume_kind.
2813 (win32_wait): Add `options' argument.
2814 * spu-low.c (spu_resume): Adjust to use resume_kind.
2815 (spu_wait): Add `options' argument.
2817 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2819 Decouple target code from remote protocol.
2821 * target.h (enum target_waitkind): New.
2822 (struct target_waitstatus): New.
2823 (struct target_ops) <wait>: Return an unsigned long. Take a
2824 target_waitstatus pointer instead of a char pointer.
2826 * target.c (mywait): Change prototype to return an unsigned long.
2827 Take a target_waitstatus pointer instead of a char pointer. Adjust.
2828 * server.h (thread_from_wait, old_thread_from_wait): Delete
2830 (prepare_resume_reply): Change prototype to take a
2832 * server.c (thread_from_wait, old_thread_from_wait): Delete.
2833 (last_status, last_ptid): New.
2834 (start_inferior): Remove "statusptr" argument. Adjust. Return a
2835 pid instead of a signal.
2836 (attach_inferior): Remove "status" and "signal" parameters.
2838 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
2840 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
2841 (handle_v_requests, myresume): Remove "status" and "signal"
2843 (handle_status): New.
2844 (main): Delete local `status'. Adjust.
2845 * remote-utils.c: Include target.h.
2846 (prepare_resume_reply): Change prototype to take a
2847 target_waitstatus. Adjust.
2849 * linux-low.c (linux_wait): Adjust to new target_ops->wait
2851 * spu-low.c (spu_wait): Adjust.
2852 * win32-low.c (enum target_waitkind, struct target_waitstatus):
2854 (win32_wait): Adjust.
2856 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2858 * target.h (struct thread_resume): Delete leave_stopped member.
2859 (struct target_ops): Add a `n' argument to the `resume' callback.
2860 * server.c (start_inferior): Adjust.
2861 (handle_v_cont, myresume): Adjust.
2862 * linux-low.c (check_removed_breakpoint): Adjust to resume
2863 interface change, and to removed leave_stopped field.
2864 (resume_ptr): Delete.
2865 (struct thread_resume_array): New.
2866 (linux_set_resume_request): Add new `arg' parameter. Adjust to
2867 resume interface change.
2868 (linux_continue_one_thread, linux_queue_one_thread)
2869 (resume_status_pending_p): Check if the resume field is NULL
2870 instead of checking the leave_stopped member.
2871 (linux_resume): Adjust to the target resume interface change.
2872 * spu-low.c (spu_resume): Adjust to the target resume interface
2874 * win32-low.c (win32_detach, win32_resume): Ditto.
2876 2009-04-01 Pedro Alves <pedro@codesourcery.com>
2878 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
2880 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
2882 (linux_continue_one_thread): Only preserve the stepping flag if
2883 there's a pending breakpoint.
2885 2009-03-31 Pedro Alves <pedro@codesourcery.com>
2887 * server.c (main): After the inferior having exited, call
2888 remote_close before exiting gdbserver.
2890 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
2892 Fix size of FPSCR in Power 7 processors.
2893 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
2894 (PPC_FEATURE_HAS_DFP): New #define.
2895 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
2898 2009-03-23 Pedro Alves <pedro@codesourcery.com>
2900 * server.c (handle_query) Whitespace and formatting.
2902 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2904 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
2905 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
2906 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
2907 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
2908 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
2909 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
2910 Makefile.in, configure.ac: Fix whitespace throughout.
2911 * configure: Regenerate.
2913 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2915 * inferiors.c (find_inferior): Make it safe for the callback
2916 function to delete the currently iterated inferior.
2918 2009-03-22 Pedro Alves <pedro@codesourcery.com>
2920 * Makefile.in (linuw_low_h): Move higher.
2921 (thread-db.o): Depend on $(linux_low_h).
2923 2009-03-17 Pedro Alves <pedro@codesourcery.com>
2925 Rename "process" to "lwp" throughout.
2927 * linux-low.c (all_processes): Rename to...
2928 (all_lwps): ... this.
2929 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
2930 (add_process): Rename to ...
2931 (add_lwp): ... this. Adjust.
2932 (linux_create_inferior): Adjust.
2933 (linux_attach_lwp): Adjust.
2934 (linux_attach): Adjust.
2935 (linux_kill_one_process): Rename to ...
2936 (linux_kill_one_lwp): ... this. Adjust.
2937 (linux_kill): Adjust.
2938 (linux_detach_one_process): Rename to ...
2939 (linux_detach_one_lwp): ... this. Adjust.
2940 (linux_detach): Adjust.
2941 (check_removed_breakpoint): Adjust.
2942 (status_pending_p): Adjust.
2943 (linux_wait_for_process): Rename to ...
2944 (linux_wait_for_lwp): ... this. Adjust.
2945 (linux_wait_for_event): Adjust.
2946 (send_sigstop): Adjust.
2947 (wait_for_sigstop): Adjust.
2948 (stop_all_processes): Rename to ...
2949 (stop_all_lwps): ... this.
2950 (linux_resume_one_process): Rename to ...
2951 (linux_resume_one_lwp): ... this. Adjust.
2952 (linux_set_resume_request, linux_continue_one_thread)
2953 (linux_queue_one_thread, resume_status_pending_p)
2954 (usr_store_inferior_registers, regsets_store_inferior_registers)
2955 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
2957 * linux-low.h (get_process): Rename to ...
2958 (get_lwp): ... this. Adjust.
2959 (get_thread_process): Rename to ...
2960 (get_thread_lwp): ... this. Adjust.
2961 (get_process_thread): Rename to ...
2962 (get_lwp_thread): ... this. Adjust.
2963 (struct process_info): Rename to ...
2964 (struct lwp_info): ... this.
2965 (all_processes): Rename to ...
2966 (all_lwps): ... this.
2967 * proc-service.c (ps_lgetregs): Adjust.
2968 * thread-db.c (thread_db_create_event, find_one_thread)
2969 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
2971 2009-03-14 Pedro Alves <pedro@codesourcery.com>
2973 * server.c (handle_query): Handle "qAttached".
2975 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
2977 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
2978 GPLv3, update license URL.
2980 2009-03-01 Doug Evans <dje@google.com>
2982 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
2983 (server_h): Add gdb_signals.h.
2984 (signals.o): Update.
2985 * server.h (target_signal_from_host,target_signal_to_host_p)
2986 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2988 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
2990 * remote-utils.c (getpkt): Also generate remote-debug
2991 information if noack_mode is set.
2993 2009-02-06 Pedro Alves <pedro@codesourcery.com>
2995 * server.c (handle_query): Report qXfer:siginfo:read and
2996 qXfer:siginfo:write as supported and handle them.
2997 * target.h (struct target_ops) <qxfer_siginfo>: New field.
2998 * linux-low.c (linux_xfer_siginfo): New.
2999 (linux_target_ops): Set it.
3001 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3003 * server.c (gdbserver_usage): Mention --remote-debug.
3004 (main): Accept '--remote-debug' switch.
3006 2009-01-18 Doug Evans <dje@google.com>
3008 * regcache.c (new_register_cache): No need to check result of xcalloc.
3009 * server.c (handle_search_memory): Back out calls to xmalloc,
3010 result is checked and error is returned to user upon failure.
3011 (handle_query): Ditto. Add more checks for result of malloc.
3012 (handle_v_cont): Check result of malloc, report error back to
3014 (handle_v_run): Ditto. Call freeargv.
3015 * server.h (freeargv): Declare.
3016 * utils.c (freeargv): New fn.
3018 2009-01-15 Doug Evans <dje@google.com>
3020 * gdbreplay.c (perror_with_name): Make arg const char *.
3021 * server.h (target_signal_to_name): Make return type const char *.
3022 * thread-db.c (thread_db_err_str): Make return type const char *.
3023 * utils.c (perror_with_name): Make arg const char *.
3025 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3027 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3028 when handling a EXIT_PROCESS_DEBUG_EVENT.
3030 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3032 * gdbreplay.c (gdbreplay_version): Update copyright year.
3033 * server.c (gdbserver_version): Likewise.
3035 2009-01-05 Doug Evans <dje@google.com>
3037 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3038 (handle_extended_wait): Improve comment.
3040 2008-12-13 Doug Evans <dje@google.com>
3042 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3043 * server.h (ATTR_MALLOC): New macro.
3044 (xmalloc,xcalloc,xstrdup): Declare.
3045 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3046 * inferiors.c: Ditto.
3047 * linux-low.c: Ditto.
3048 * mem-break.c: Ditto.
3049 * regcache.c: Ditto.
3050 * remote-utils.c: Ditto.
3053 * win32-low.c: Ditto.
3055 2008-12-12 Doug Evans <dje@google.com>
3057 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3058 in debugging printf.
3060 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3062 2008-12-09 Doug Evans <dje@google.com>
3064 * linux-low.h (struct process_info): Delete member tid, unused.
3065 * thread-db.c (find_one_thread): Update.
3066 (maybe_attach_thread): Update.
3068 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3070 * target.h (struct target_ops): Add qxfer_osdata member.
3071 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3073 (linux_qxfer_osdata): New functions.
3074 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3076 * server.c (handle_query): Handle "qXfer:osdata:read:".
3077 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3078 (buffer_xml_printf): New functions.
3079 * server.h (struct buffer): New.
3080 (buffer_grow_str, buffer_grow_str0): New macros.
3081 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3082 (buffer_xml_printf): Declare.
3084 2008-11-24 Doug Evans <dje@google.com>
3086 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3088 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3090 * server.c (handle_v_run): Always use the supplied argument list.
3092 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3094 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3095 (xtensa_regmap_table): Add entry for scompare1.
3097 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3099 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3100 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3101 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3102 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3103 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3104 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3105 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3106 XML target descriptions.
3107 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3108 when inferior is running on an ISA 2.05 or later processor. Add
3109 special case to return offset for full 64-bit slot of FPSCR when
3112 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3114 * Makefile.in (SFILES, clean): Added sparc64 files.
3115 (reg-sparc64.o, reg-sparc64.c): New.
3116 * configure.srv (sparc*-*-linux*): New configuration.
3117 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3118 syscall arguments for SPARC.
3119 (regsets_store_inferior_registers): Likewise.
3120 * linux-sparc-low.c: New file.
3122 2008-10-21 Doug Evans <dje@google.com>
3124 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3125 (READLINE_DIR,READLINE_DEP): Delete.
3126 (INTERNAL_CFLAGS): Update.
3127 (LINTFLAGS): Update.
3129 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3131 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3132 whole argv from the last run, not just argv[0].
3134 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3136 * regcache.c (new_register_cache): Return NULL if the register
3137 cache size isn't known yet.
3138 (free_register_cache): Avoid dereferencing a NULL regcache.
3140 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3142 * configure.srv: Merge MIPS and MIPS64.
3144 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3146 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3148 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3150 * Makefile.in: Add required vsx dependencies.
3152 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3153 Declare init_registers_powerpc_vsx32l.
3154 Declare init_registers_powerpc_vsx64l.
3155 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3156 (ppc_arch_setup): Check for VSX in hwcap.
3157 (ppc_fill_vsxregset): New function.
3158 (ppc_store_vsxregset): New function.
3159 Add new VSX entry in regset_info target_regsets.
3161 * configure.srv: Add new VSX dependencies.
3163 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3165 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3166 (remote_open): Set or clear transport_is_reliable.
3167 (putpkt_binary): Don't expect acks in noack mode.
3168 (getpkt): Don't send ack/nac in noack mode.
3169 * server.c (handle_general_set): Handle QStartNoAckMode.
3170 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3172 (main): Reset noack_mode on every connection.
3173 * server.h (noack_mode): Declare.
3175 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3177 * Makefile.in (GDBREPLAY_OBS): New variable.
3178 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3180 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3181 Daniel Jacobowitz <dan@codesourcery.com>
3183 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3184 (usr_store_inferior_registers): Likewise.
3185 (regsets_store_inferior_registers): Likewise.
3187 2008-07-31 Rolf Jansen <rj@surtec.com>
3188 Pedro Alves <pedro@codesourcery.com>
3190 * configure.ac: Check for memmem declaration.
3191 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3192 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3193 (disable_packet_qfThreadInfo): Unconditionally compile.
3194 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3195 * configure, config.in: Regenerate.
3197 2008-07-28 Doug Kwan <dougkwan@google.com>
3199 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3200 (linux_write_memory): Remove declaration of errno.
3202 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3204 * linux-low.c (handle_extended_wait): Do not use "status"
3205 variable uninitialized.
3207 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3209 * server.c (handle_v_attach): Inhibit reporting dll changes.
3211 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3213 * remote-utils.c (prepare_resume_reply): If requested, don't
3214 output "thread:TID" in the T stop reply.
3216 * server.c (disable_packet_vCont, disable_packet_Tthread)
3217 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3218 (handle_query): If requested, disable support for qC, qfThreadInfo
3220 (handle_v_requests): If requested, disable support for vCont.
3221 (gdbserver_show_disableable): New.
3222 (main): Handle --disable-packet and --disable-packet=LIST.
3224 * server.h (disable_packet_vCont, disable_packet_Tthread)
3225 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3227 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3229 * server.c (gdbserver_usage): Mention --version.
3231 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3233 * Makefile.in (gdbreplay.o): New rule.
3235 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3237 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3238 message, not gdbserver.
3240 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3241 Nathan Sidwell <nathan@codesourcery.com>
3242 Joseph Myers <joseph@codesourcery.com>
3244 * acinclude.m4: Include ../../config/acx.m4.
3245 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3246 * configure, config.in: Regenerate.
3247 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3248 * server.c (gdbserver_version): Print PKGVERSION.
3249 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3250 (main): Adjust gdbserver_usage calls.
3251 * gdbreplay.c (version, host_name): Add declarations.
3252 (gdbreplay_version, gdbreplay_usage): New.
3253 (main): Accept --version and --help options.
3255 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3257 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3258 (arm_breakpoint_at): Handle Thumb.
3259 (the_low_target): Add comment.
3261 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3263 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3265 2008-05-09 Doug Evans <dje@google.com>
3267 * server.h (decode_search_memory_packet): Declare.
3268 * remote-utils.c (decode_search_memory_packet): New fn.
3269 * server.c (handle_search_memory_1): New fn.
3270 (handle_search_memory): New fn.
3271 (handle_query): Process qSearch:memory packets.
3273 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3275 * regcache.c (registers_length): Remove.
3276 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3277 full register packet.
3278 * regcache.h (registers_length): Remove prototype.
3279 * server.h (PBUFSIZ): Define to 16384.
3281 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3283 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3284 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3285 powerpc-64l.o, and powerpc-altivec64l.o.
3286 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3287 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3288 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3289 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3290 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3293 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3294 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3295 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3296 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3297 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3298 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3299 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3300 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3301 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3302 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3305 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3306 (init_registers_powerpc_32l): ... this new prototype.
3307 (init_registers_powerpc_32): Remove, replace by ...
3308 (init_registers_powerpc_altivec32l): ... this new prototype.
3309 (init_registers_powerpc_e500): Remove, replace by ...
3310 (init_registers_powerpc_e500l): ... this new prototype.
3311 (init_registers_ppc64): Remove, replace by ...
3312 (init_registers_powerpc_64l): ... this new prototype.
3313 (init_registers_powerpc_64): Remove, replace by ...
3314 (init_registers_powerpc_altivec64l): ... this new prototype.
3315 (ppc_num_regs): Set to 73.
3316 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3317 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3318 (ppc_cannot_store_register): Handle orig_r3 and trap.
3319 (ppc_arch_setup): Update init_registers_... calls.
3320 (ppc_fill_gregset): Handle orig_r3 and trap.
3322 * inferiors.c (clear_inferiors): Reset current_inferior.
3324 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3326 * acinclude.m4: Add override.m4.
3327 * configure: Regenerate.
3329 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3331 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3332 initial call to init_register_ppc64.
3334 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3336 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3337 powerpc*-*-linux* case.
3338 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3340 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3342 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3343 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3345 * linux-ppc-low.c: Include <elf.h>.
3346 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3347 (ppc_hwcap): New global variable.
3348 (ppc_regmap): Remove __SPE__ #ifdef sections.
3349 (ppc_regmap_e500): New global variable.
3350 (ppc_cannot_store_register): Update __SPE__ special case.
3351 (ppc_get_hwcap): New function.
3352 (ppc_arch_setup): Use it to determine whether inferior supports
3353 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3354 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3355 Do not access registers if target does not support AltiVec.
3356 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3357 Do not access registers if target does not support SPE.
3358 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3360 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3362 * linux-low.c (disabled_regsets, num_regsets): New.
3363 (use_regsets_p): Delete.
3364 (linux_wait_for_process): Clear disabled_regsets.
3365 (regsets_fetch_inferior_registers): Check and set it.
3366 (regsets_store_inferior_registers): Likewise.
3367 (linux_fetch_registers, linux_store_registers): Do not use
3369 (initialize_low): Allocate disabled_regsets.
3371 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3373 * Makefile.in (LIBOBJS): New.
3375 (memmem.o): New rule.
3376 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3377 * configure: Regenerated.
3379 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3381 * server.c (handle_query): Never return "unsupported" for
3382 qXfer:features:read queries.
3384 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3386 * server.c (get_features_xml): Fix inverted condition.
3387 (handle_query): Always support qXfer:feature:read.
3389 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3391 * server.c (wrapper_argv): New.
3392 (start_inferior): Handle wrapper_argv. If set, expect an extra
3394 (gdbserver_usage): Document --wrapper.
3395 (main): Parse --wrapper.
3397 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3399 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3400 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3401 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3402 (ppc_set_pc): Likewise.
3403 (ppc_arch_setup): New function.
3404 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3405 of collect_register.
3406 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3408 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3410 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3411 instead of linux-ppc64-low.o.
3412 * linux-ppc64-low.c: Remove file.
3413 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3414 (linux-ppc64-low.o): Remove rule.
3416 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3417 (init_registers_powerpc_64): Likewise.
3418 (ppc_regmap): Conditionally define depending on __powerpc64__.
3419 (ppc_cannot_store_register): Do not special-case "fpscr" when
3420 compiled on __powerpc64__.
3421 (ppc_collect_ptrace_register): New function.
3422 (ppc_supply_ptrace_register): New function.
3423 (ppc_breakpoint): Change type to "unsigned int".
3424 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3425 (the_low_target): Conditionally provide initializers for the
3426 arch_setup member depending on __powerpc64__. Install
3427 collect_ptrace_register and supply_ptrace_register members.
3429 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3431 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3432 * server.c (gdbserver_xmltarget): Define.
3433 (get_features_xml): Use it to replace "target.xml" and arch_string.
3435 * configure.srv: Remove srv_xmltarget. Add XML files that were
3436 mentioned there to srv_xmlfiles instead. Remove conditional tests
3437 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
3438 srv_xmlfiles and srv_regobj to include all possible choices.
3439 * configure.ac (srv_xmltarget): Remove.
3440 (srv_xmlfiles): Do not add "target.xml".
3441 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
3442 checks for supplementary target information.
3443 * configure: Regenerate.
3444 * Makefile.in (XML_TARGET): Remove.
3445 (target.xml): Remove rule.
3446 (clean): Do not clean up target.xml.
3447 (.PRECIOUS): Do not mention target.xml.
3449 * target.h (struct target_ops): Remove arch_string member.
3450 * linux-low.c (linux_arch_string): Remove.
3451 (linux_target_ops): Remove arch_string initializer.
3452 * linux-low.h (struct linux_target_ops): Remove arch_string member.
3453 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
3454 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
3455 * spu-low.c (spu_arch_string): Remove.
3456 (spu_target_ops): Remove arch_string initializer.
3457 * win32-low.c (win32_arch_string): Remove.
3458 (win32_target_ops): Remove arch_string initializer.
3459 * win32-low.h (struct win32_target_ops): Remove arch_string member.
3460 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
3461 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
3463 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3465 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
3466 by collect_ptrace_register and supply_ptrace_register hooks.
3467 * linux-low.c (fetch_register): Use supply_ptrace_register callback
3468 instead of checking for the_low_target.left_pad_xfer.
3469 (usr_store_inferior_registers): Use collect_ptrace_register callback
3470 instead of checking for the_low_target.left_pad_xfer.
3472 * linux-s390-low.c (s390_collect_ptrace_register): New function.
3473 (s390_supply_ptrace_register): Likewise.
3474 (s390_fill_gregset): Call s390_collect_ptrace_register.
3475 (the_low_target): Update.
3477 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
3478 (ppc_supply_ptrace_register): Likewise.
3479 (the_low_target): Update.
3481 * linux-i386-low.c (the_low_target): Update.
3482 * linux-x86-64-low.c (the_low_target): Update.
3484 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3486 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
3487 reg-s390.o and reg-s390x.o.
3489 * linux-low.c (new_inferior): New global variable.
3490 (linux_create_inferior, linux_attach): Set it.
3491 (linux_wait_for_process): Call the_low_target.arch_setup after the
3492 target has stopped for the first time.
3493 (initialize_low): Do not call the_low_target.arch_setup.
3495 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
3496 (s390_set_pc): Likewise.
3497 (s390_arch_setup): New function.
3498 (the_low_target): Use s390_arch_setup as arch_setup routine.
3500 * regcache.c (realloc_register_cache): New function.
3501 (set_register_cache): Call it for each existing regcache.
3503 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3505 * server.h (init_registers): Remove prototype.
3507 * linux-low.h (struct linux_target_ops): Add arch_setup field.
3508 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
3509 instead of init_registers ().
3510 * linux-arm-low.c (init_registers_arm): Add prototype.
3511 (init_registers_arm_with_iwmmxt): Likewise.
3512 (the_low_target): Add initializer for arch_setup field.
3513 * linux-cris-low.c (init_registers_cris): Add prototype.
3514 (the_low_target): Add initializer for arch_setup field.
3515 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
3516 (the_low_target): Add initializer for arch_setup field.
3517 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
3518 (the_low_target): Add initializer for arch_setup field.
3519 * linux-ia64-low.c (init_registers_ia64): Add prototype.
3520 (the_low_target): Add initializer for arch_setup field.
3521 * linux-m32r-low.c (init_registers_m32r): Add prototype.
3522 (the_low_target): Add initializer for arch_setup field.
3523 * linux-m68k-low.c (init_registers_m68k): Add prototype.
3524 (the_low_target): Add initializer for arch_setup field.
3525 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
3526 (init_registers_mips64_linux): Likewise.
3527 (the_low_target): Add initializer for arch_setup field.
3528 * linux-ppc-low.c (init_registers_ppc): Add prototype.
3529 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
3530 (the_low_target): Add initializer for arch_setup field.
3531 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
3532 (init_registers_powerpc_64): Likewise.
3533 (the_low_target): Add initializer for arch_setup field.
3534 * linux-s390-low.c (init_registers_s390): Add prototype.
3535 (init_registers_s390x): Likewise.
3536 (the_low_target): Add initializer for arch_setup field.
3537 * linux-sh-low.c (init_registers_sh): Add prototype.
3538 (the_low_target): Add initializer for arch_setup field.
3539 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
3540 (the_low_target): Add initializer for arch_setup field.
3541 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
3542 (the_low_target): Add initializer for arch_setup field.
3544 * win32-low.h (struct win32_target_ops): Add arch_setup field.
3545 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
3546 instead of init_registers ().
3547 * win32-arm-low.c (init_registers_arm): Add prototype.
3548 (the_low_target): Add initializer for arch_setup field.
3549 * win32-i386-low.c (init_registers_i386): Add prototype.
3550 (the_low_target): Add initializer for arch_setup field.
3552 * spu-low.c (init_registers_spu): Add prototype.
3553 (initialize_low): Call initialie_registers_spu () instead of
3554 initialize_registers ().
3556 2008-02-19 Pedro Alves <pedro@codesourcery.com>
3558 * server.c (handle_v_requests): When handling the vRun and vAttach
3559 packets, if already debugging a process, don't kill it. Return an
3562 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
3564 * server.c (handle_query): Correct length check.
3566 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
3568 * win32-low.c (do_initial_child_stuff): Add process handle
3569 parameter. Set current_process_handle and current_process_id from the
3570 parameters. Clear globals.
3571 (win32_create_inferior): Don't set current_process_handle and
3572 current_process_id here. Instead pass them on the call to
3573 do_initial_child_stuff.
3574 (win32_attach): Likewise.
3575 (win32_clear_inferiors): New.
3576 (win32_kill): Don't close the current process handle or the
3577 current thread handle here. Instead call win32_clear_inferiors.
3578 (win32_detach): Don't open a new handle to the process. Call
3579 win32_clear_inferiors.
3580 (win32_join): Don't rely on current_process_handle; open a new
3581 handle using the process id.
3582 (win32_wait): Call win32_clear_inferiors when the inferior process
3585 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
3587 * server.c (monitor_show_help): Add "exit".
3589 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
3591 * Makefile.in (SFILES): Add linux-xtensa-low.c.
3592 (clean): Add reg-xtensa.c.
3593 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
3594 * configure.srv (xtensa*-*-linux*) New target.
3595 * linux-xtensa-low.c: New.
3596 * xtensa-xtregs.c: New.
3598 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
3600 * hostio.c: Don't include errno.h.
3601 (errno_to_fileio_errno): Move to hostio-errno.
3602 * hostio.c: (hostio_error): Remove the error parameter. Defer the
3603 error number outputting to the target->hostio_last_error callback.
3604 (hostio_packet_error): Use FILEIO_EINVAL directly.
3605 (handle_open, handle_pread, hostio_error, handle_unlink): Update
3606 calls to hostio_error.
3607 * hostio-errno.c: New.
3608 * server.h (hostio_last_error_from_errno): Declare.
3609 * target.h (target_ops): Add hostio_last_error member.
3610 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
3611 as hostio_last_error handler.
3612 * spu-low.c (spu_target_ops): Likewise.
3613 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
3614 (wince_hostio_last_error): New functions.
3615 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
3616 as hostio_last_error handler.
3617 (win32_target_ops) [!_WIN32_WCE]: Register
3618 hostio_last_error_from_errno as hostio_last_error handler.
3619 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
3620 (hostio-errno.o): New rule.
3621 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
3622 * configure.srv (srv_hostio_err_objs): New variable. Default to
3624 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
3625 * configure: Regenerate.
3627 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3629 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
3630 (linux_kill, linux_detach): Clean up the process list.
3631 * remote-utils.c (remote_open): Improve port number parsing.
3632 (putpkt_binary, input_interrupt): Only send interrupts if the target
3634 * server.c (extended_protocol): Make static.
3635 (attached): Define earlier.
3636 (exit_requested, response_needed, program_argv): New variables.
3637 (target_running): New.
3638 (start_inferior): Clear attached here.
3639 (attach_inferior): Set attached here.
3640 (require_running): Define.
3641 (handle_query): Use require_running and target_running. Implement
3643 (handle_v_attach, handle_v_run): New.
3644 (handle_v_requests): Use require_running. Handle vAttach and vRun.
3645 (gdbserver_usage): Update.
3646 (main): Redo argument parsing. Handle --debug and --multi. Handle
3647 --attach along with other options or after the port. Save
3648 program_argv. Support no initial program. Resynchronize
3649 communication with GDB after an error. Handle "monitor exit".
3650 Use require_running and target_running. Always allow the extended
3651 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
3652 restart in extended mode.
3653 * README: Refer to the GDB manual. Update --attach usage.
3655 2007-12-20 Andreas Schwab <schwab@suse.de>
3657 * linux-low.c (STACK_SIZE): Define.
3658 (linux_tracefork_child): Use it. Use __clone2 on ia64.
3659 (linux_test_for_tracefork): Likewise.
3661 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
3663 * linux-low.c (linux_wait_for_event): Update messages. Do not
3664 reinsert auto-delete breakpoints.
3665 * mem-break.c (struct breakpoint): Change return type of handler to
3667 (set_breakpoint_at): Update handler type.
3668 (reinsert_breakpoint_handler): Return 1 instead of calling
3670 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
3672 (check_breakpoints): Delete auto-delete breakpoints and return 2.
3673 * mem-break.h (set_breakpoint_at): Update handler type.
3674 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
3675 * win32-low.c (auto_delete_breakpoint): New.
3676 (get_child_debug_event): Use it.
3678 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
3680 * configure.ac: Check for pread and pwrite.
3681 * hostio.c (handle_pread): Fall back to lseek and read.
3682 (handle_pwrite): Fall back to lseek and write.
3683 * config.in, configure: Regenerated.
3685 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
3687 * server.c (myresume): Add own_buf argument.
3688 (main): Update calls.
3690 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
3692 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
3693 * remote-utils.c (remote_open): Do not call disable_async_io.
3694 (block_async_io): Delete.
3695 (unblock_async_io): Make static.
3696 (initialize_async_io): New.
3697 * server.c (handle_v_cont): Handle async I/O here.
3698 (myresume): Likewise. Move other common resume tasks here...
3699 (main): ... from here. Call initialize_async_io. Disable async
3700 I/O before the main loop.
3701 * server.h (initialize_async_io): Declare.
3702 (block_async_io, unblock_async_io): Delete prototypes.
3703 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
3705 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
3707 * remote-utils.c (readchar): Allow binary data in received messages.
3709 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3711 * win32-low.c (attaching): New global.
3712 (win32_create_inferior): Clear the `attaching' global.
3713 (win32_attach): Set the `attaching' global.
3714 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
3715 attaching. Only set a breakpoint at the entry point if not
3718 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3720 * server.c (main): Don't report dll events on the initial
3721 connection on attaches.
3723 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3725 * server.c (main): Relax numerical bases supported for the pid of
3726 the --attach command line argument.
3728 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3730 * win32-low.c (win32_attach): Call OpenProcess before
3731 DebugActiveProcess, not after. Add last error output to error
3734 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
3736 * win32-low.c (win32_get_thread_context)
3737 (win32_set_thread_context): New functions.
3738 (thread_rec): Use win32_get_thread_context.
3739 (continue_one_thread, win32_resume): Use win32_set_thread_context.
3740 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
3743 2007-12-03 Leo Zayas
3744 Pedro Alves <pedro_alves@portugalmail.pt>
3746 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
3748 (child_add_thread): Minor cleanup.
3749 (child_continue): Resume artificially suspended threads before
3750 calling ContinueDebugEvent.
3751 (suspend_one_thread): New.
3752 (fake_breakpoint_event): New.
3753 (get_child_debug_event): Change return type to int. Check here if
3754 gdb sent an interrupt request. If a soft interrupt was requested,
3755 fake a breakpoint event. Return 0 if there is no event to handle,
3757 (win32_wait): Don't check here if gdb sent an interrupt request.
3758 Ensure there is a valid event to handle.
3759 (win32_request_interrupt): Add soft interruption method as last
3762 2007-12-03 Leo Zayas
3763 Pedro Alves <pedro_alves@portugalmail.pt>
3765 * win32-low.h (win32_thread_info): Add descriptions to the
3766 structure members. Replace `suspend_count' counter by a
3768 * win32-low.c (thread_rec): Update condition of when to get the
3769 context from the inferior. Rely on ContextFlags being set if it
3770 has already been retrieved. Only suspend the inferior thread if
3771 we haven't already. Warn if that fails.
3772 (continue_one_thread): s/suspend_count/suspended/. Only call
3773 ResumeThread once. Warn if that fails.
3775 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3777 * win32-low.c (win32_wait): Don't read from the inferior when it
3780 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
3782 * Makefile.in (win32_low_h): New variable.
3783 (win32-low.o): Add dependency on $(win32_low_h).
3784 (win32-arm-low.o, win32-i386-low.o): New rules.
3786 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3788 * hostio.c: Correct copyright year.
3790 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
3792 * Makefile.in (OBS): Add hostio.o.
3793 (hostio.o): New rule.
3794 * server.h (handle_vFile): Declare.
3795 * hostio.c: New file.
3796 * server.c (handle_v_requests): Take packet_len and new_packet_len
3797 for binary packets. Call handle_vFile.
3798 (main): Update call to handle_v_requests.
3800 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
3802 * linux-low.c: Include <sched.h>.
3804 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
3806 * linux-low.c (linux_tracefork_grandchild): New.
3807 (linux_tracefork_child): Use clone.
3808 (linux_test_for_tracefork): Use clone; allocate and free a stack.
3810 2007-10-31 Joel Brobecker <brobecker@adacore.com>
3812 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
3814 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
3816 * linux-low.c (handle_extended_wait): Handle unexpected signals.
3818 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
3820 * inferiors.c (change_inferior_id): Delete.
3821 (add_pid_to_list, pull_pid_from_list): New.
3822 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
3823 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
3824 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
3825 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
3826 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
3827 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
3828 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
3829 (using_threads): Always set to 1.
3830 (handle_extended_wait): New.
3831 (add_process): Do not set TID.
3832 (linux_create_inferior): Set must_set_ptrace_flags.
3833 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
3834 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
3835 (linux_thread_alive): Rename TID argument to LWPID.
3836 (linux_wait_for_process): Handle unknown processes. Do not use TID.
3837 (linux_wait_for_event): Do not use TID or check using_threads. Update
3838 call to dead_thread_notify. Call handle_extended_wait.
3839 (linux_create_inferior): Use PTRACE_SETOPTIONS.
3840 (send_sigstop): Delete sigstop_sent.
3841 (wait_for_sigstop): Avoid TID.
3842 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
3843 (linux_test_for_tracefork): New.
3844 (linux_lookup_signals): Use thread_db_active and
3845 linux_supports_tracefork_flag.
3846 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
3847 * linux-low.h (get_process_thread): Avoid TID.
3848 (struct process_ifo): Move thread_known and tid to the end. Remove
3850 (linux_attach_lwp, thread_db_init): Update prototypes.
3851 * server.h (change_inferior_id): Delete prototype.
3852 (add_pid_to_list, pull_pid_from_list): New prototypes.
3853 * thread-db.c (thread_db_use_events): New.
3854 (find_first_thread): Rename to...
3855 (find_one_thread): ...this. Update callers and messages. Do not
3856 call fatal. Check thread_db_use_events. Do not call
3857 change_inferior_id or new_thread_notify.
3858 (maybe_attach_thread): Update. Do not call new_thread_notify.
3859 (thread_db_init): Set thread_db_use_events. Check use_events.
3860 * utils.c (fatal, warning): Correct message prefix.
3862 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
3864 * Makefile.in (clean): Remove new files.
3865 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
3866 (powerpc-64.o, powerpc-64.c): New rules.
3867 * configure.srv: Use alternate register sets for powerpc64-*-linux*
3868 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
3870 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
3872 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
3873 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
3874 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
3875 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
3876 (target_regsets): Add AltiVec and SPE register sets.
3877 * configure.ac: Check for AltiVec and SPE.
3878 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
3879 (ppc_fill_vrregset, ppc_store_vrregset): New.
3880 (target_regsets): Add AltiVec register set.
3881 * configure: Regenerated.
3883 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
3885 * linux-low.c (O_LARGEFILE): Define.
3886 (linux_read_memory): Use /proc/PID/mem.
3887 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
3888 * configure, config.in: Regenerated.
3890 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3892 * linux-low.c (linux_wait_for_event): Do not pass signals while
3895 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3897 * win32-low.c (create_process): New.
3898 (win32_create_inferior): Use create_process instead of
3899 CreateProcess. If create_process failed retry appending an ".exe"
3900 suffix. Store the GetLastError result immediatelly after
3901 create_process calls and use it on the call to error.
3903 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
3905 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
3907 2007-08-23 Joel Brobecker <brobecker@adacore.com>
3909 * configure.ac: Switch license to GPLv3.
3911 2007-08-01 Michael Snyder <msnyder@access-company.com>
3913 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
3915 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
3917 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
3919 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
3920 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
3921 CloseToolhelp32Snapshot.
3922 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
3923 CloseToolhelp32Snapshot.
3925 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
3927 * server.c (main): Check for inferior exit before main loop.
3929 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
3931 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
3932 instead of on tmp_desc.
3934 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
3935 Daniel Jacobowitz <dan@codesourcery.com>
3937 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
3938 (add_thread): Minor cleanups.
3939 (clear_inferiors): Move lower in the file. Clear the DLL
3941 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
3942 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
3943 (xml_escape_text): New.
3944 * server.c (handle_query): Handle qXfer:libraries:read. Report it
3946 (handle_v_cont): Report errors.
3947 (gdbserver_version): Update.
3948 (main): Correct size of own_buf. Do not report initial DLL events.
3949 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
3950 (unloaded_dll, xml_escape_text): New.
3951 * win32-low.c (enum target_waitkind): Update comments.
3952 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
3953 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
3954 (win32_EnumProcessModules, win32_GetModuleInformation)
3955 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
3956 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
3957 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
3958 (win32_Module32First, win32_Module32Next, load_toolhelp)
3959 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
3960 (get_child_debug_event): Handle DLL events.
3961 (win32_wait): Likewise.
3963 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
3965 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
3966 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
3968 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3970 * win32-low.c (handle_output_debug_string): Ignore event if not
3973 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
3975 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
3977 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
3979 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
3981 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3983 * inferiors.c (change_inferior_id): Add comment.
3984 * linux-low.c (check_removed_breakpoint): Add an early
3985 prototype. Improve debug output.
3986 (linux_attach): Doc update.
3987 (linux_detach_one_process, linux_detach): Clean up before releasing
3989 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
3990 * linux-low.h (struct process_info): Doc improvement.
3991 * mem-break.c (delete_all_breakpoints): New.
3992 * mem-break.h (delete_all_breakpoints): New prototype.
3993 * thread-db.c (find_first_thread): New.
3994 (thread_db_create_event): Call it instead of
3995 thread_db_find_new_threads. Clean up unused variables.
3996 (maybe_attach_thread): Remove first thread handling.
3997 (thread_db_find_new_threads): Use find_first_thread.
3998 (thread_db_get_tls_address): Likewise.
4000 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4002 * thread-db.c (thread_db_find_new_threads): Add prototype.
4003 (thread_db_create_event): Check for the main thread before adding
4005 (maybe_attach_thread): Only enable event reporting if TID == 0.
4006 (thread_db_get_tls_address): Check for new threads.
4008 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4010 * linux-low.c (linux_create_inferior): Try execv before execvp.
4011 * spu-low.c (spu_create_inferior): Likewise.
4013 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4015 * linux-low.c (linux_create_inferior): Change execv to execvp.
4016 * spu-low.c (spu_create_inferior): Likewies.
4018 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4020 * Makefile.in (clean): Clean new files instead of deleted ones.
4021 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4022 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4024 * configure.srv: Specify XML files and new regformats for MIPS and
4026 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4027 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4028 an entry for the restart register.
4029 (mips_cannot_fetch_register, mips_cannot_store_register)
4030 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4031 register names to match the XML descriptions.
4032 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4033 restart register instead of $0.
4035 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4036 Markus Deuling <deuling@de.ibm.com>
4038 * remote-utils.c (decode_xfer_write): New function.
4039 * server.h (decode_xfer_write): Add prototype.
4040 * server.c (handle_query): Add PACKET_LEN argument. Support
4041 qXfer:spu:read and qXfer:spu:write packets.
4042 (main): Pass packet_len to handle_query.
4043 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4044 * target.h (target_ops): Add qxfer_spu.
4046 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4048 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4049 accessing non-seekable spufs files.
4051 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4053 * server.c (handle_query): Add reply for qC packet.
4055 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4056 Leo Zayas <lerele@champenstudios@com>
4058 * server.h (check_remote_input_interrupt_request): New function.
4059 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4060 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4061 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4062 (check_remote_input_interrupt_request): New function.
4063 * server.h (check_remote_input_interrupt_request): Declare.
4064 * win32-low.c (winapi_DebugBreakProcess,
4065 winapi_GenerateConsoleCtrlEvent): New typedefs.
4066 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4068 (win32_wait): Check for remote interrupt request
4069 with check_remote_input_interrupt_request.
4070 (win32_request_interrupt): New function.
4071 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4073 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4075 * win32-low.c (debug_registers_changed,
4076 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4077 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4078 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4079 (thread_rec): Get context using the low target.
4080 (child_add_thread): Call thread_added on the low target,
4081 which does the same thing.
4083 (do_initial_child_stuff): Remove debug registers references.
4084 Set context using the low target. Resume threads after
4085 setting the contexts.
4086 (child_continue): Remove dead variable. Remove debug
4087 registers references.
4088 (child_fetch_inferior_registers): Go through the low target.
4089 (do_child_store_inferior_registers): Remove.
4090 (child_store_inferior_registers): Go through the low target.
4091 (win32_resume): Remove debug registers references.
4092 Set context using the low target.
4093 (handle_exception): Change return type to void. Don't record
4094 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4095 first chance exception.
4096 (get_child_debug_event): Change return type to void. Remove
4097 goto loop. Always return after waiting for debug event.
4098 (win32_wait): Convert to switch statement. Handle spurious
4101 * win32-i386-low.c (debug_registers_changed,
4102 debug_registers_used): New.
4103 (initial_stuff): Rename to ...
4104 (i386_initial_stuff): ... this. Clear debug registers
4106 (store_debug_registers): Delete.
4107 (i386_get_thread_context): New.
4108 (load_debug_registers): Delete.
4109 (i386_set_thread_context): New.
4110 (i386_thread_added): New.
4111 (single_step): Rename to ...
4112 (i386_single_step): ... this.
4113 (do_fetch_inferior_registers): Rename to ...
4114 (i386_fetch_inferior_register): ... this.
4115 (i386_store_inferior_register): New.
4116 (the_low_target): Adapt to new interface.
4118 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4119 (arm_get_thread_context): New.
4120 (arm_set_thread_context): New.
4122 (do_fetch_inferior_registers): Rename to ...
4123 (arm_fetch_inferior_register): ... this.
4124 (arm_store_inferior_register): New.
4125 (arm_wince_breakpoint): Reimplement as unsigned long.
4126 (arm_wince_breakpoint_len): Define.
4127 (the_low_target): Adapt to new interface.
4129 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4130 load_debug_registers. Add get_thread_context, set_thread_context,
4131 thread_added and store_inferior_register. Rename
4132 fetch_inferior_registers to fetch_inferior_register.
4133 (regptr): Remove declaration.
4135 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4137 * linux-low.c (linux_detach): Change return type to int. Return 0.
4138 * spu-low.c (spu_detach): Likewise.
4140 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4142 * target.h (target_ops): Change return type of detach to int.
4144 (join_inferior): New.
4145 * server.c (main): Don't skip detach support on mingw32.
4146 If the inferior doesn't support detaching return error.
4147 Call join_inferior instead of using waitpid.
4148 * linux-low.c (linux_join): New.
4149 (linux_target_op): Add linux_join.
4150 * spu-low.c (spu_join): New.
4151 (spu_target_ops): Add spu_join.
4152 * win32-low.c (win32_detach): Adapt to new interface.
4153 Reopen current_process_handle before detaching. Issue a child
4154 resume before detaching.
4156 (win32_target_op): Add win32_join.
4158 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4160 * win32-low.c (win32-attach): Fix return value.
4161 * target.h (target_ops): Describe ATTACH return values.
4163 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4165 * win32-low.c (GETPROCADDRESS): Define.
4166 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4167 (winapi_DebugSetProcessKillOnExit): Likewise.
4168 (win32_create_inferior): Force usage of ansi CreateProcessA.
4169 (win32_attach): Use GETPROCADDRESS.
4170 (win32_detach): Likewise.
4172 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4174 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4176 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4178 * win32-low.c: Commit leftover changes from 2007-03-29.
4180 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4182 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4183 fields short instead of int. Add explicit padding.
4184 (i387_cache_to_fsave): Remove unnecessary casts.
4185 (i387_fsave_to_cache): Doc fix.
4186 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4188 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4190 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4191 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4193 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4195 * configure.srv (arm*-*-mingw32ce*): Move near the other
4198 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4200 * configure.ac: Add errno checking.
4201 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4202 sys/file.h and malloc.h.
4203 (AC_CHECK_DECLS): Add perror.
4204 (srv_mingwce): Handle.
4205 * configure.srv (i[34567]86-*-cygwin*): Add
4206 win32-i386-low.o to srv_tgtobj.
4207 (i[34567]86-*-mingw*): Likewise.
4208 (arm*-*-mingw32ce*): Add case.
4209 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4210 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4211 [__MINGW32CE__] (strerror): New function.
4212 [__MINGW32CE__] (errno): Define to GetLastError.
4213 [__MINGW32CE__] (COUNTOF): New macro.
4214 (remote_open): Remove extra close call.
4215 * mem-break.c (delete_breakpoint_at): New function.
4216 * mem-break.h (delete_breakpoint_at): Declare.
4217 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4218 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4219 [USE_WIN32API] (read, write): Add char* casts.
4220 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4221 * server.h: Include wincecompat.h on Windows CE.
4222 [HAVE_ERRNO_H]: Check.
4223 (perror): Declare if not declared.
4224 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4225 (perror_with_name): Remove errno declaration.
4226 * wincecompat.h: New.
4227 * wincecompat.c: New.
4229 * win32-arm-low.c: New.
4230 * win32-i386-low.c: New.
4231 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4232 (OUTMSG2): Make it safe.
4234 (COUNTOF): New macro.
4235 (NUM_REGS): Get it from the low target.
4236 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4237 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4238 (thread_rec): Let low target handle debug registers.
4239 (child_add_thread): Likewise.
4240 (child_init_thread_list): Likewise.
4241 (continue_one_thread): Likewise.
4243 (do_child_fetch_inferior_registers): Move to ...
4244 * win32-i386-low.c: ... here, and rename to ...
4245 (do_fetch_inferior_registers): ... this.
4246 * win32-low.c (child_fetch_inferior_registers):
4247 Go through the low target.
4248 (do_child_store_inferior_registers): Use regptr.
4249 (strwinerror): New function.
4250 (win32_create_inferior): Handle Windows CE.
4251 Use strwinerror instead of strerror on Windows error
4252 codes. Add program to the error output.
4253 Don't close the main thread handle on Windows CE.
4254 (win32_attach): Use coredll.dll on Windows CE.
4255 (win32_kill): Close current process and current
4257 (win32_detach): Use coredll.dll on Windows CE.
4258 (win32_resume): Let low target handle debug registers, and
4260 (handle_exception): Add/Remove initial breakpoint. Avoid
4261 non-existant WSTOPSIG on Windows CE.
4262 (win32_read_inferior_memory): Cast to remove warning.
4263 (win32_arch_string): Go through the low target.
4264 (initialize_low): Call set_breakpoint_data with the low
4265 target's breakpoint.
4266 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4267 FOP_REGNUM, mappings): Move to ...
4268 * win32-i386-low.c: ... here.
4269 * win32-low.c (win32_thread_info): Move to ...
4270 * win32-low.h: ... here.
4271 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4272 win32-arm-low.c and wincecompat.c.
4273 (all:): Add $EXEEXT.
4274 (install-only:): Likewise.
4275 (gdbserver:): Likewise.
4276 (gdbreplay:): Likewise.
4277 * config.in: Regenerate.
4278 * configure: Regenerate.
4280 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4282 * win32-low.c: Rename typedef thread_info to
4283 win32_thread_info throughout.
4285 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4287 * win32-i386-low.c: Rename to ...
4288 * win32-low.c: ... this.
4289 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4290 * Makefile.in: Likewise.
4292 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4294 * remote-utils.c (monitor_output): Constify msg parameter.
4295 * server.h (monitor_output): Likewise.
4296 * win32-i386-low.c (handle_output_debug_string): New.
4297 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4298 handle_output_debug_string.
4299 (get_child_debug_event): Likewise.
4301 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4303 * server.c (main): Correct strtoul check.
4305 2007-03-27 Jon Ringle <jon@ringle.org>
4307 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4309 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4311 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4313 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4315 * terminal.h: Check HAVE_SGTTY_H.
4317 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4319 * remote-utils.c (remote_open): Print out the assigned port number.
4321 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4323 * remote-utils.c (monitor_output): New function.
4324 * server.c (debug_threads): Define here.
4325 (monitor_show_help): New function.
4326 (handle_query): Handle qRcmd.
4327 (main): Do not handle 'd' packet.
4328 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4329 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4332 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4334 * Makefile.in (EXEEXT): New.
4335 (clean): Use $(EXEEXT).
4337 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4339 * target.h (target_ops): Rename send_signal to request_interrupt,
4340 and remove enum target_signal parameter.
4341 * linux-low.c (linux_request_interrupt): Rename from
4342 linux_send_signal, and always send SIGINT.
4343 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4344 and always send SIGINT.
4345 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4347 (input_interrupt): Likewise.
4349 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4351 * server.c (get_features_xml): Check if target implemented
4353 * win32-i386-low.c (win32_arch_string): New.
4354 (win32_target_ops): Add win32_arch_string as arch_string member.
4356 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4358 * spu-low.c (spu_arch_string): New.
4359 (spu_target_ops): Add spu_arch_string.
4361 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4363 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4364 * configure.ac: Do not check for terminal.h.
4365 * configure, config.in: Regenerated.
4367 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4369 * Makefile.in (OBS): Add $(XML_BUILTIN).
4370 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4372 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4373 (arm-with-iwmmxt.c): New.
4374 * config.in, configure: Regenerate.
4375 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4376 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4377 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4378 (arm*-*-linux*): Add iWMMXt and regset support.
4379 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4380 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4381 (arm_store_wmmxregset, target_regsets): New.
4382 * server.c (get_features_xml): Take annex argument. Check builtin
4384 (handle_query): Handle multiple annexes.
4386 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4388 * remote-utils.c [USE_WIN32API] (read, write): Define.
4389 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4392 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4394 * linux-i386-low.c (the_low_target): Set arch_string.
4395 * linux-x86-64-low.c (the_low_target): Likewise.
4396 * linux-low.c (linux_arch_string): New.
4397 (linux_target_ops): Add it.
4398 * linux-low.h (struct linux_target_ops): Add arch_string.
4399 * server.c (write_qxfer_response): Use const void * for DATA.
4400 (get_features_xml): New.
4401 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4402 * target.h (struct target_ops): Add arch_string method.
4404 2007-01-03 Denis Pilat <denis.pilat@st.com>
4405 Daniel Jacobowitz <dan@codesourcery.com>
4407 * linux-low.c (linux_kill): Handle being called with no threads.
4408 * win32-i386-low.c (win32_kill): Likewise.
4409 (get_child_debug_event): Clear current_process_handle.
4411 2006-12-30 Denis PILAT <denis.pilat@st.com>
4412 Daniel Jacobowitz <dan@codesourcery.com>
4414 * remote-utils.c (remote_open): Check the type of specified
4415 serial port devices before opening them.
4416 * server.c (main): Kill the inferior if an error occurs during
4417 the first remote_open.
4419 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4421 * README: Update supported targets.
4423 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4425 * Makefile.in (clean): Remove reg-mips64.c.
4426 (reg-mips64.c, reg-mips64.o): New rules.
4427 * configure.srv: Handle mips64. Include regset support for mips.
4428 * linux-mips-low.c (union mips_register): New.
4429 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4430 (mips_breakpoint, mips_breakpoint_at): Use int.
4431 (mips_collect_register, mips_supply_register)
4432 (mips_collect_register_32bit, mips_supply_register_32bit)
4433 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
4434 (mips_store_fpregset, target_regsets): New.
4435 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
4437 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
4439 * configure.srv: Add target "spu*-*-*".
4440 * Makefile.in (clean): Remove reg-spu.c.
4441 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
4442 * spu-low.c: New file.
4444 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4446 * configure.ac: Correct td_thr_tls_get_addr test.
4447 * configure: Regenerated.
4449 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4451 * linux-low.c (linux_wait_for_event): Reformat. Use the
4453 * remote-utils.c (decode_address_to_semicolon): New.
4454 * server.c (pass_signals, handle_general_set): New.
4455 (handle_query): Mention QPassSignals for qSupported.
4456 (main): Call handle_general_set.
4457 * server.h (pass_signals, decode_address_to_semicolon): New.
4459 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
4461 * server.c (handle_query): Correct error handling for read_auxv.
4463 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
4465 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
4466 and srv_linux_thread_db to yes.
4467 * linux-s390-low.c (s390_fill_gregset): New function.
4468 (target_regsets): Define data structure.
4470 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
4472 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
4473 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
4474 * config.in, configure: Regenerated.
4475 * inferiors.c (gdb_id_to_thread): New function.
4476 (gdb_id_to_thread_id): Use it.
4477 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
4478 * linux-low.h (struct process_info): Add th member.
4479 (thread_db_get_tls_address): New prototype.
4480 * remote-utils.c (decode_address): Make non-static.
4481 * server.c (handle_query): Handle qGetTLSAddr.
4482 * server.h (gdb_id_to_thread, decode_address): New prototypes.
4483 * target.h (struct target_ops): Add get_tls_address.
4484 * thread-db.c (maybe_attach_thread): Save the thread handle.
4485 (thread_db_get_tls_address): New.
4487 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
4489 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
4490 (linux_resume_one_process): Take a siginfo_t *. Update all
4491 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
4492 (struct pending_signals): Add a siginfo_t.
4493 (linux_wait_for_process): Always set last_status.
4494 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
4495 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
4496 * linux-low.h (struct process_info): Add last_status.
4498 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
4500 * remote-utils.c (try_rle): New function.
4501 (putpkt_binary): Use it.
4503 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
4505 * Makefile.in (clean): Clean reg-x86-64-linux.c.
4506 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
4507 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
4508 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
4509 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
4512 2006-08-08 Richard Sandiford <richard@codesourcery.com>
4514 * server.c (terminal_fd): New variable.
4515 (old_foreground_pgrp): Likewise.
4516 (restore_old_foreground_pgrp): New function.
4517 (start_inferior): Record the terminal file descriptor in terminal_fd
4518 and its original foreground group in old_foreground_pgrp. Register
4519 restore_old_foreground_pgrp with atexit().
4521 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
4523 * server.c (handle_query): Correct qPart to qXfer.
4525 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
4527 * configure.ac: Check for more headers which are missing on
4528 Windows. Automatically supply -lwsock32 and USE_WIN32API.
4529 * configure.srv: Add Cygwin and mingw32.
4530 * remote-utils.c: Don't include headers unconditionally which
4531 are missing on mingw32. Include <winsock.h> for mingw32.
4532 (remote_open): Adjust for mingw32 support. Flush
4533 standard error after writing to it.
4534 (remote_close, putpkt_binary, input_interrupt, block_async_io)
4535 (unblock_async_io, enable_async_io, disable_async_io)
4536 (readchar, getpkt): Update for Winsock support.
4537 (prepare_resume_reply): Expect a protocol signal number.
4538 * server.c: Disable <sys/wait.h> on mingw32.
4539 (start_inferior): Adjust for mingw32 support. Flush
4540 standard error after writing to it.
4541 (attach_inferior): Likewise. Use protocol signal
4543 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
4545 * win32-i386-low.c: New file.
4546 * Makefile.in (XM_CLIBS): Set.
4547 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
4548 (win32-i386-low.o): New dependency rule.
4549 * linux-low.c (linux_wait): Use target signal numbers.
4550 * target.h (struct target_ops): Doc fix.
4551 * server.h (target_signal_to_name): New prototype.
4552 * gdbreplay.c: Don't include headers unconditionally which
4553 are missing on mingw32. Include <winsock.h> for mingw32.
4554 (remote_close, remote_open): Adjust for Winsock support.
4555 * configure, config.in: Regenerated.
4557 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4559 * server.c (decode_xfer_read, write_qxfer_response): New.
4560 (handle_query): Take a packet length argument. Handle
4561 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
4562 the qSupported response.
4563 (main): Update call to handle_query.
4565 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
4567 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
4568 (putpkt_binary): Renamed from putpkt and adjusted for binary
4570 (putpkt): New wrapper for putpkt_binary.
4571 (readchar): Don't mask off the high bit.
4572 (decode_X_packet): New function.
4573 * server.c (main): Call putpkt_binary if a handler sets the packet
4574 length. Save the length of the incoming packet. Handle 'X'.
4575 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
4577 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
4579 * server.c (handle_query): Handle qSupported.
4581 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4583 * remote-utils.c (all_symbols_looked_up): New variable.
4584 (look_up_one_symbol): Check it.
4585 * server.h (look_up_one_symbol): New declaration.
4586 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
4588 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
4590 * Makefile.in (linux-arm-low.o): Update dependencies.
4591 * linux-arm-low.c: Include "gdb_proc_service.h".
4592 (PTRACE_GET_THREAD_AREA): Define.
4593 (ps_get_thread_area): New function.
4595 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
4597 * configure.srv (m68k*-*-uclinux*): New target.
4598 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
4599 (linux_resume_one_process): Remove extraneous cast.
4600 (linux_read_offsets): New.
4601 (linux_target_op): Add linux_read_offsets on mmuless systems.
4602 * server.c (handle_query): Add qOffsets logic.
4603 * target.h (struct target_ops): Add read_offsets.
4605 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4607 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
4608 (PTRACE_GET_THREAD_AREA): Define.
4609 (ps_get_thread_area): New function.
4610 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
4611 (linux-x86-64-low.o): Update.
4613 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
4615 * configure.ac: Remove checks for prfpregset_t.
4616 * gdb_proc_service.h: New file.
4617 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
4618 new "gdb_proc_service.h".
4619 * proc-service.c: Likewise.
4620 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
4621 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
4622 * Makefile.in (gdb_proc_service_h): Updated.
4623 * configure, config.in: Regenerated.
4625 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4627 * remote-utils.c (prepare_resume_reply): Move declaration
4628 of gdb_id_from_wait to the top of the block.
4630 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
4632 * linux-low.c (regsets_store_inferior_registers): Read the regset
4633 from the target before filling it.
4635 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4637 * server.c (attach_inferior): Return SIGTRAP for a successful
4640 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
4642 * Makefile.in (OBS): Add version.o.
4643 (STAGESTUFF): Delete.
4644 (version.o): Add dependencies.
4645 (version.c): Replace rule.
4646 (clean): Remove version.c.
4647 * server.c (gdbserver_version): New.
4648 (gdbserver_usage): Use printf.
4649 (main): Handle --version and --help.
4650 * server.h (version, host_name): Add declarations.
4652 2005-12-23 Eli Zaretskii <eliz@gnu.org>
4664 * linux-x86-64-low.c:
4667 * linux-ppc64-low.c:
4676 * linux-crisv32-low.c:
4688 * gdbserver.1: Add (C) after Copyright. Update the FSF
4691 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
4693 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
4694 (arm_breakpoint_at): Recognize both breakpoints.
4695 (the_low_target): Use the correct breakpoint instruction.
4697 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
4699 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
4700 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
4701 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
4702 (the_low_target): Update.
4704 2005-10-25 Andreas Schwab <schwab@suse.de>
4706 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
4708 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
4709 (ia64_num_regs): Reduce to 462.
4711 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
4713 * acinclude.m4: Correct quoting.
4714 * aclocal.m4: Regenerated.
4716 Suggested by SZOKOVACS Robert <szo@ies.hu>:
4717 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
4718 (thread_db_init): Call thread_db_err_str.
4719 * configure.ac: Check for TD_VERSION.
4720 * config.in, configure: Regenerated.
4722 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4724 * server.h (error, fatal, warning): Add ATTR_FORMAT.
4726 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4728 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
4729 is not available. Define HAVE_PTRACE_GETREGS if it is.
4730 * config.in, configure: Regenerated.
4731 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
4732 * linux-i386-low.c, linux-m68k-low.c: Update to use
4733 HAVE_PTRACE_GETREGS.
4734 * linux-low.c (regsets_fetch_inferior_registers)
4735 (regsets_store_inferior_registers): Only return 0 if we processed
4737 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
4738 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
4740 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4742 * inferiors.c (struct thread_info): Add gdb_id.
4743 (add_thread): Add gdb_id argument.
4744 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
4745 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
4746 calls to add_thread.
4747 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
4748 * server.c (handle_query): Use thread_to_gdb_id.
4749 (handle_v_cont, main): Use gdb_id_to_thread_id.
4750 * server.h (add_thread): Update prototype.
4751 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
4754 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
4756 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
4757 left-padded registers.
4758 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
4759 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
4761 2005-07-01 Steve Ellcey <sje@cup.hp.com>
4763 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
4764 * configure: Regenerate.
4765 * config.in: Regenerate.
4766 * server.h (NEED_DECLARATION_STRERROR):
4767 Replace with !HAVE_DECL_STRERROR.
4769 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
4771 * linux-low.c (linux_wait, linux_send_signal): Don't test
4772 an unsigned long variable for > 0 if it could be MAX_ULONG.
4773 * server.c (myresume): Likewise.
4774 * target.c (set_desired_inferior): Likewise.
4776 2005-06-13 Mark Kettenis <kettenis@gnu.org>
4778 * configure.ac: Simplify and improve check for socklen_t.
4779 * configure, config.in: Regenerate.
4781 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
4783 * acconfig.h: Remove.
4784 * configure.ac: Add a test for socklen_t. Use three-argument
4785 AC_DEFINE throughout.
4786 * config.in: Regenerated using autoheader 2.59.
4787 * configure: Regenerated.
4789 * gdbreplay.c (socklen_t): Provide a default.
4790 (remote_open): Use socklen_t.
4791 * remote-utils.c (socklen_t): Provide a default.
4792 (remote_open): Use socklen_t.
4793 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
4796 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
4798 * linux-low.c (linux_read_memory, linux_write_memory)
4799 (linux_read_auxv): Likewise.
4800 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
4801 (check_mem_write): Likewise.
4802 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
4804 * regcache.c (struct inferior_rgcache_data, registers_to_string)
4805 (registers_from_string, register_data): Likewise.
4806 * server.c (handle_query, main): Likewise.
4807 * server.h (convert_ascii_to_int, convert_int_to_ascii)
4808 (decode_M_packet): Likewise.
4809 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
4810 * target.h (struct target_ops): Update read_memory, write_memory,
4812 (read_inferior_memory, write_inferior_memory): Update.
4813 * linux-low.h (struct linux_target_ops): Change type of breakpoint
4815 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
4816 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
4817 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
4818 linux-s390-low.c, linux-sh-low.c: Update for changes in
4819 read_inferior_memory and the_low_target->breakpoint.
4821 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
4823 * Makefile.in (SFILES): Add linux-ppc64-low.c.
4824 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
4825 * configure.srv: Add powerpc64-*-linux*.
4826 * linux-ppc64-low.c: New file.
4828 2005-05-23 Orjan Friberg <orjanf@axis.com>
4830 * linux-cris-low.c: New file with support for CRIS.
4831 * linux-crisv32-low.c: Ditto for CRISv32.
4832 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
4833 (clean): Add reg-cris.c and reg-crisv32.c.
4834 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
4835 reg-crisv32.o, and reg-crisv32.c to make rules.
4836 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
4839 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
4841 * linux-low.c (fetch_register): Ensure buffer size is a multiple
4842 of sizeof (PTRACE_XFER_TYPE).
4843 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
4845 2005-05-12 Orjan Friberg <orjanf@axis.com>
4847 * target.h (struct target_ops): Add insert_watchpoint,
4848 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
4849 pointers for hardware watchpoint support.
4850 * linux-low.h (struct linux_target_ops): Ditto.
4851 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
4852 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
4853 to linux_target_ops.
4854 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
4856 * server.c (main): Recognize 'Z' and 'z' packets.
4858 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
4860 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
4861 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
4862 (the_low_target): Add new members.
4864 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4866 * proc-service.c (ps_lgetregs): Search all_processes instead of
4869 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
4871 * server.c (start_inferior): Change return type to int.
4872 (attach_inferior): Change sigptr to int *.
4873 (handle_v_cont, handle_v_requests): Change signal to int *.
4874 (main): Change signal to int.
4876 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
4878 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
4879 * configure.srv: Add m32r*-*-linux*.
4880 * linux-m32r-low.c: New file.
4882 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
4884 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
4886 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
4888 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
4889 Take unsigned long arguments for PIDs.
4890 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
4891 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
4892 (wait_for_sigstop, linux_resume_one_process)
4893 (regsets_fetch_inferior_registers, linux_send_signal)
4894 (linux_read_auxv): Likewise. Update the types of variables holding
4895 PIDs. Update format string specifiers.
4896 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
4897 * remote-utils.c (prepare_resume_reply): Likewise.
4898 * server.c (cont_thread, general_thread, step_thread)
4899 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
4901 (handle_query): Update format specifiers.
4902 (handle_v_cont, main): Use strtoul for thread IDs.
4903 * server.h (struct inferior_list_entry): Use unsigned long for ID.
4904 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
4905 (general_thread, step_thread, thread_from_wait)
4906 (old_thread_from_wait): Update.
4907 * target.h (struct thread_resume): Use unsigned long for THREAD.
4908 (struct target_ops): Use unsigned long for arguments to attach and
4911 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
4913 * acinclude.m4: Include bfd/bfd.m4 directly.
4914 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
4915 <agriffis@toolchain.org>.
4916 * aclocal.m4, configure: Regenerated.
4918 2005-01-07 Andrew Cagney <cagney@gnu.org>
4920 * configure.ac: Rename configure.in, require autoconf 2.59.
4921 * configure: Re-generate.
4923 2004-12-08 Daniel Jacobowitz <dan@debian.org>
4925 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
4927 * aclocal.m4: Regenerated.
4928 * configure: Regenerated.
4930 2004-11-21 Andreas Schwab <schwab@suse.de>
4932 * linux-m68k-low.c (m68k_num_gregs): Define.
4933 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
4934 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
4935 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
4936 (m68k_breakpoint_at): New. Add to the_low_target.
4938 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
4939 srv_linux_thread_db to yes.
4941 2004-10-20 Joel Brobecker <brobecker@gnat.com>
4943 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
4944 (ARCH_SET_FS): Likewise.
4945 (ARCH_GET_FS): Likewise.
4946 (ARCH_GET_GS): Likewise.
4948 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4950 * linux-i386-low.c (ps_get_thread_area): New.
4951 * linux-x86-64-low.c (ps_get_thread_area): New.
4952 * linux-low.c: Include <sys/syscall.h>.
4953 (linux_kill_one_process): Don't kill the first thread here.
4954 (linux_kill): Kill the first thread here.
4955 (kill_lwp): New function.
4956 (send_sigstop, linux_send_signal): Use it.
4957 * proc-service.c: Clean up #ifdefs.
4958 (fpregset_info): Delete.
4959 (ps_lgetregs): Update and enable implementation.
4960 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
4962 * remote-utils.c (struct sym_cache, symbol_cache): New.
4963 (input_interrupt): Print a clearer message.
4964 (async_io_enabled): New variable.
4965 (enable_async_io, disable_async_io): Use it. Update comments.
4966 (look_up_one_symbol): Use the symbol cache.
4967 * thread-db.c (thread_db_look_up_symbols): New function.
4968 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
4970 2004-10-16 Daniel Jacobowitz <dan@debian.org>
4972 * configure.in: Test for -rdynamic.
4973 * configure: Regenerated.
4974 * Makefile (INTERNAL_LDFLAGS): New.
4975 (gdbserver, gdbreplay): Use it.
4977 2004-09-02 Andrew Cagney <cagney@gnu.org>
4979 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
4981 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
4983 * linux-low.c (linux_wait): Clear all_processes list also.
4985 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4987 * linux-low.c: Include <errno.h>. Remove extern declaration of
4990 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
4992 * gdbreplay.c, server.h, utils.c: Update copyright years.
4994 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
4996 * server.c (main): Print child status or termination signal from
4997 variable 'signal', not 'sig'.
4999 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5001 * linux-low.c (linux_read_memory): Change return type to
5002 int. Check for and return error from ptrace().
5003 * target.c (read_inferior_memory): Change return type to int. Pass
5004 back return status from the_target->read_memory().
5005 * target.h (struct target_ops): Adapt *read_memory() prototype.
5007 (read_inferior_memory): Adapt prototype.
5008 * server.c (main): Return an error packet if
5009 read_inferior_memory() returns an error.
5011 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5013 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5014 Unify with other clean targets.
5016 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5018 * server.c (handle_v_cont): Call set_desired_inferior.
5020 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5022 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5024 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5026 * linux-low.c (linux_wait): Unblock async I/O.
5027 (linux_resume): Block and enable async I/O.
5028 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5029 * server.h (block_async_io, unblock_async_io): Add prototypes.
5031 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5033 * remote-utils.c (remote_open): Print a status notice after
5035 * server.c (attach_inferior): Print a status notice after
5038 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5040 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5042 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5044 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5046 * server.c, target.h: Update copyright years.
5048 2004-02-25 Roland McGrath <roland@redhat.com>
5050 * target.h (struct target_ops): New member `read_auxv'.
5051 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5052 * linux-low.c (linux_read_auxv): New function.
5053 (linux_target_ops): Initialize `read_auxv' member to that.
5055 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5057 Committed by Jim Blandy <jimb@redhat.com>.
5059 * linux-s390-low.c (s390_num_regs): Update.
5060 (s390_regmap): Remove control registers. Use __s390x__ predefine
5061 instead of GPR_SIZE to distiguish s390 and s390x targets.
5063 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5065 * linux-low.c: Update copyright year.
5066 (check_removed_breakpoint): Clear pending_is_breakpoint.
5067 (linux_set_resume_request, linux_queue_one_thread)
5068 (resume_status_pending_p): New functions.
5069 (linux_continue_one_thread): Use process->resume.
5070 (linux_resume): Only resume threads if there are no pending events.
5071 * linux-low.h (struct process_info): Add resume request
5074 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5076 * regcache.c (new_register_cache): Clear the allocated register
5077 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5079 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5081 * linux-low.c (linux_resume): Take a struct thread_resume *
5083 (linux_wait): Update call.
5084 (resume_ptr): New static variable.
5085 (linux_continue_one_thread): Renamed from
5086 linux_continue_one_process. Use resume_ptr.
5087 (linux_resume): Use linux_continue_one_thread.
5088 * server.c (handle_v_cont, handle_v_requests): New functions.
5089 (myresume): New function.
5090 (main): Handle 'v' case.
5091 * target.h (struct thread_resume): New type.
5092 (struct target_ops): Change argument of "resume" to struct
5094 (myresume): Delete macro.
5096 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5098 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5099 (uninstall): Support DESTDIR.
5101 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5103 * configure.srv: Add xscale*linux copy of arm*linux entry.
5105 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5107 * linux-arm-low.c (arm_reinsert_addr): New function.
5108 (the_low_target): Add arm_reinsert_addr.
5110 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5112 * mem-break.c: Remove whitespace at end of file.
5114 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5116 * configure.in: Check whether we need to prototype strerror.
5117 * server.h: Optionally prototype strerror.
5118 * gdbreplay.c (perror_with_name): Use strerror.
5119 * linux-low.c (linux_attach_lwp): Use strerror.
5120 * utils.c (perror_with_name): Use strerror.
5121 * config.in, configure: Regenerated.
5123 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5125 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5126 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5128 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5130 * Makefile.in (SFILES): Update.
5131 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5132 low-sun3.c: Remove files.
5134 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5136 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5137 (linux_detach_one_process, linux_detach): New functions.
5138 (linux_target_ops): Add linux_detach.
5139 * server.c (main): Handle 'D' packet.
5140 * target.h (struct target_ops): Add "detach" member.
5141 (detach_inferior): Define.
5143 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5145 From Kelley Cook <kelleycook@wideopenwest.com>:
5146 * configure.srv: Accept i[34567]86 variants.
5148 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5150 * linux-low.c (linux_wait_for_event): Correct comment typos.
5151 (linux_resume_one_process): Call check_removed_breakpoint.
5152 (linux_send_signal): New function.
5153 (linux_target_ops): Add linux_send_signal.
5154 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5156 * target.h (struct target_ops): Add send_signal.
5158 2003-05-29 Jim Blandy <jimb@redhat.com>
5160 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5161 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5162 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5163 away part of the register's value.
5165 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5167 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5168 (linux_wait_for_event, linux_init_signals): Likewise.
5170 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5172 * configure.in: Check for stdlib.h.
5173 * configure: Regenerated.
5174 * config.in: Regenerated.
5176 2003-01-04 Andreas Schwab <schwab@suse.de>
5178 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5180 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5182 * Makefile.in: Remove obsolete code.
5184 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5186 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5187 defined(PT_FPR0_HI).
5189 2002-11-17 Stuart Hughes <seh@zee2.com>
5191 * linux-arm-low.c (arm_num_regs): Increase.
5192 (arm_regmap): Include status register.
5194 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5196 * linux-low.c (register_addr): Remove incorrect -1 check.
5198 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5200 * linux-low.c (linux_create_inferior): Call setpgid. Return
5202 (unstopped_p, linux_signal_pid): Remove.
5203 (linux_target_ops): Remove linux_signal_pid.
5204 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5205 global instead of target method.
5206 * target.h (struct target_ops): Remove signal_pid. Update comment
5207 for create_inferior.
5208 * server.c (signal_pid): New variable.
5209 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5210 gdbserver. Set the child to be the foreground process group.
5211 (attach_inferior): Set signal_pid.
5213 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5215 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5217 2002-08-20 Jim Blandy <jimb@redhat.com>
5219 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5222 2002-08-01 Andrew Cagney <cagney@redhat.com>
5224 * Makefile.in: Make chill references obsolete.
5226 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5228 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5229 * configure: Regenerate.
5230 * config.in: Regenerate.
5232 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5234 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5235 (perror_with_name, remote_close, remote_open, expect, play): Static.
5237 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5239 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5240 byte offsets instead of an array of indexes.
5241 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5243 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5245 * regcache.c: Add comment.
5247 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5249 * thread-db.c: New file.
5250 * proc-service.c: New file.
5251 * acinclude.m4: New file.
5252 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5253 proc-service.o, and thread-db.o.
5254 (linux-low.o): Add USE_THREAD_DB.
5255 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5256 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5257 * aclocal.m4: Regenerated.
5258 * config.in: Regenerated.
5259 * configure: Regenerated.
5260 * configure.in: Check for proc_service.h, sys/procfs.h,
5261 thread_db.h, and linux/elf.h headrs.
5262 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5263 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5264 Check for -lthread_db and thread support.
5265 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5266 PowerPC, and SuperH.
5267 * i387-fp.c: Constify arguments.
5268 * i387-fp.h: Likewise.
5269 * inferiors.c: (struct thread_info): Renamed from
5270 `struct inferior_info'. Remove PID member. Use generic inferior
5271 list header. All uses updated.
5272 (inferiors, signal_pid): Removed.
5273 (all_threads): New variable.
5274 (get_thread): Define.
5275 (add_inferior_to_list): New function.
5276 (for_each_inferior): New function.
5277 (change_inferior_id): New function.
5278 (add_inferior): Removed.
5279 (remove_inferior): New function.
5280 (add_thread): New function.
5281 (free_one_thread): New function.
5282 (remove_thread): New function.
5283 (clear_inferiors): Use for_each_inferior and free_one_thread.
5284 (find_inferior): New function.
5285 (find_inferior_id): New function.
5286 (inferior_target_data): Update argument type.
5287 (set_inferior_target_data): Likewise.
5288 (inferior_regcache_data): Likewise.
5289 (set_inferior_regcache_data): Likewise.
5290 * linux-low.c (linux_bp_reinsert): Remove.
5291 (all_processes, stopping_threads, using_thrads)
5292 (struct pending_signals, debug_threads, pid_of): New.
5293 (inferior_pid): Replace with macro.
5294 (struct inferior_linux_data): Remove.
5295 (get_stop_pc, add_process): New functions.
5296 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5297 Use add_process and add_thread.
5298 (linux_attach_lwp): New function, based on old linux_attach. Use
5299 add_process and add_thread. Set stop_expected for new threads.
5300 (linux_attach): New function.
5301 (linux_kill_one_process): New function.
5302 (linux_kill): Kill all LWPs.
5303 (linux_thread_alive): Use find_inferior_id.
5304 (check_removed_breakpoints, status_pending_p): New functions.
5305 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5306 Update. Use WNOHANG. Wait for cloned processes also. Update process
5307 struct for the found process.
5308 (linux_wait_for_event): New function.
5309 (linux_wait): Use it. Support LWPs.
5310 (send_sigstop, wait_for_sigstop, stop_all_processes)
5311 (linux_resume_one_process, linux_continue_one_process): New functions.
5312 (linux_resume): Support LWPs.
5313 (REGISTER_RAW_SIZE): Remove.
5314 (fetch_register): Use register_size instead. Call supply_register.
5315 (usr_store_inferior_registers): Likewise. Call collect_register.
5317 (regsets_fetch_inferior_registers): Improve error message.
5318 (regsets_store_inferior_registers): Add debugging.
5319 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5320 (unstopped_p, linux_signal_pid): New functions.
5321 (linux_target_ops): Add linux_signal_pid.
5322 (linux_init_signals): New function.
5323 (initialize_low): Call it. Initialize using_threads.
5324 * regcache.c (inferior_regcache_data): Add valid
5326 (get_regcache): Fetch registers lazily. Add fetch argument
5327 and update all callers.
5328 (regcache_invalidate_one, regcache_invalidate): New
5330 (new_register_cache): Renamed from create_register_cache.
5331 Return the new regcache.
5332 (free_register_cache): Change argument to a void *.
5333 (registers_to_string, registers_from_string): Call get_regcache
5334 with fetch flag set.
5335 (register_data): Make static. Pass fetch flag to get_regcache.
5336 (supply_register): Call get_regcache with fetch flag clear.
5337 (collect_register): Call get_regcache with fetch flag set.
5338 (collect_register_as_string): New function.
5339 * regcache.h: Update.
5340 * remote-utils.c (putpkt): Flush after debug output and use
5342 Handle input interrupts while waiting for an ACK.
5343 (input_interrupt): Use signal_pid method.
5344 (getpkt): Flush after debug output and use stderr.
5345 (outreg): Use collect_register_as_string.
5346 (new_thread_notify, dead_thread_notify): New functions.
5347 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5349 (look_up_one_symbol): Flush after debug output.
5350 * server.c (step_thread, server_waiting): New variables.
5351 (start_inferior): Don't use signal_pid. Update call to mywait.
5352 (attach_inferior): Update call to mywait.
5353 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5354 (main): Don't fetch/store registers explicitly. Use
5355 set_desired_inferior. Support proposed ``Hs'' packet. Update
5358 (struct inferior_list, struct_inferior_list_entry): New.
5359 * target.c (set_desired_inferior): New.
5360 (write_inferior_memory): Constify.
5361 (mywait): New function.
5363 (struct target_ops): New signal_pid method.
5364 (mywait): Removed macro, added prototype.
5366 * linux-low.h (regset_func): Removed.
5367 (regset_fill_func, regset_store_func): New.
5368 (enum regset_type): New.
5369 (struct regset_info): Add type field. Use new operation types.
5370 (struct linux_target_ops): stop_pc renamed to get_pc.
5371 Add decr_pc_after_break and breakpoint_at.
5372 (get_process, get_thread_proess, get_process_thread)
5373 (strut process_info, all_processes, linux_attach_lwp)
5374 (thread_db_init): New.
5376 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5377 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5378 (the_low_target): Add new members.
5379 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5380 (i386_store_fpxregset): Constify.
5381 (target_regsets): Add new kind identifier.
5382 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5383 (i386_set_pc): Add debugging.
5384 (i386_breakpoint_at): New function.
5385 (the_low_target): Add new members.
5386 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5387 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5388 (mips_breakpoint_at): New.
5389 (the_low_target): Add new members.
5390 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5391 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5392 (the_low_target): Add new members.
5393 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5394 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5395 (the_low_target): Add new members.
5396 * linux-x86-64-low.c (target_regsets): Add new kind
5399 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5401 From Martin Pool <mbp@samba.org>:
5402 * server.c (gdbserver_usage): New function.
5405 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5407 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5410 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5412 * Makefile.in: Remove obsolete code.
5414 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5416 * linux-low.c (regsets_fetch_inferior_registers),
5417 (regsets_store_inferior_registers): Removed cast to int from
5419 * regcache.h: Added declaration of struct inferior_info.
5421 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5423 * inferiors.c (struct inferior_info): Add regcache_data.
5424 (add_inferior): Call create_register_cache.
5425 (clear_inferiors): Call free_register_cache.
5426 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5427 * regcache.c (struct inferior_regcache_data): New.
5428 (registers): Remove.
5429 (get_regcache): New function.
5430 (create_register_cache, free_register_cache): New functions.
5431 (set_register_cache): Don't initialize the register cache here.
5432 (registers_to_string, registers_from_string, register_data): Call
5434 * regcache.h: Add prototypes.
5435 * server.h: Likewise.
5437 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5439 * mem-break.c: New file.
5440 * mem-break.h: New file.
5441 * Makefile.in: Add mem-break.o rule; update server.h
5443 * inferiors.c (struct inferior_info): Add target_data
5445 (clear_inferiors): Free target_data member if set.
5446 (inferior_target_data, set_inferior_target_data): New functions.
5447 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
5448 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
5449 * linux-low.c (linux_bp_reinsert): New variable.
5450 (struct inferior_linux_data): New.
5451 (linux_create_inferior): Use set_inferior_target_data.
5452 (linux_attach): Likewise. Call add_inferior.
5453 (linux_wait_for_one_inferior): New function.
5454 (linux_wait): Call it.
5455 (linux_write_memory): Add const.
5456 (initialize_low): Call set_breakpoint_data.
5457 * linux-low.h (struct linux_target_ops): Add breakpoint
5459 * server.c (attach_inferior): Remove extra add_inferior
5461 * server.h: Include mem-break.h. Update inferior.c
5463 * target.c (read_inferior_memory)
5464 (write_inferior_memory): New functions.
5465 * target.h (read_inferior_memory)
5466 (write_inferior_memory): Change macros to prototypes.
5467 (struct target_ops): Update comments. Add const to write_memory
5470 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
5472 * linux-low.c (usr_store_inferior_registers): Support
5473 registers which are allowed to fail to store.
5474 * linux-low.h (linux_target_ops): Likewise.
5475 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
5476 (ppc_cannot_store_register): FPSCR may not be storable.
5478 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5480 * server.h: Include <string.h> if HAVE_STRING_H.
5481 * ChangeLog: Correct paths in last ChangeLog entry.
5483 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5485 * linux-low.h: Remove obsolete prototypes.
5486 (struct linux_target_ops): New.
5487 (extern the_low_target): New.
5488 * linux-low.c (num_regs, regmap): Remove declarations.
5489 (register_addr): Use the_low_target explicitly.
5490 (fetch_register): Likewise.
5491 (usr_fetch_inferior_registers): Likewise.
5492 (usr_store_inferior_registers): Likewise.
5493 * linux-arm-low.c (num_regs): Remove.
5494 (arm_num_regs): Define.
5495 (arm_regmap): Renamed from regmap, made static.
5496 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
5498 (arm_cannot_store_register): Renamed from cannot_store_register,
5500 (the_low_target): New.
5501 * linux-i386-low.c (num_regs): Remove.
5502 (i386_num_regs): Define.
5503 (i386_regmap): Renamed from regmap, made static.
5504 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
5506 (i386_cannot_store_register): Renamed from cannot_store_register,
5508 (the_low_target): New.
5509 * linux-ia64-low.c (num_regs): Remove.
5510 (ia64_num_regs): Define.
5511 (ia64_regmap): Renamed from regmap, made static.
5512 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
5514 (ia64_cannot_store_register): Renamed from cannot_store_register,
5516 (the_low_target): New.
5517 * linux-m68k-low.c (num_regs): Remove.
5518 (m68k_num_regs): Define.
5519 (m68k_regmap): Renamed from regmap, made static.
5520 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
5522 (m68k_cannot_store_register): Renamed from cannot_store_register,
5524 (the_low_target): New.
5525 * linux-mips-low.c (num_regs): Remove.
5526 (mips_num_regs): Define.
5527 (mips_regmap): Renamed from regmap, made static.
5528 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
5530 (mips_cannot_store_register): Renamed from cannot_store_register,
5532 (the_low_target): New.
5533 * linux-ppc-low.c (num_regs): Remove.
5534 (ppc_num_regs): Define.
5535 (ppc_regmap): Renamed from regmap, made static.
5536 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
5538 (ppc_cannot_store_register): Renamed from cannot_store_register,
5540 (the_low_target): New.
5541 * linux-s390-low.c (num_regs): Remove.
5542 (s390_num_regs): Define.
5543 (s390_regmap): Renamed from regmap, made static.
5544 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
5546 (s390_cannot_store_register): Renamed from cannot_store_register,
5548 (the_low_target): New.
5549 * linux-sh-low.c (num_regs): Remove.
5550 (sh_num_regs): Define.
5551 (sh_regmap): Renamed from regmap, made static.
5552 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
5554 (sh_cannot_store_register): Renamed from cannot_store_register,
5556 (the_low_target): New.
5557 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
5558 (the_low_target): New.
5560 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5562 * Makefile.in: Add stamp-h target.
5563 * configure.in: Create stamp-h.
5564 * configure: Regenerated.
5566 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5568 * inferiors.c: New file.
5569 * target.c: New file.
5570 * target.h: New file.
5571 * Makefile.in: Add target.o and inferiors.o. Update
5573 * linux-low.c (inferior_pid): New static variable,
5574 moved from server.c.
5575 (linux_create_inferior): Renamed from create_inferior.
5576 Call add_inferior. Return 0 on success instead of a PID.
5577 (linux_attach): Renamed from myattach.
5578 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
5579 (linux_thread_alive): Renamed from mythread_alive.
5580 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
5582 (linux_resume): Renamed from myresume. Add missing ``return 0''.
5583 (regsets_store_inferior_registers): Correct error message.
5584 Add missing ``return 0''.
5585 (linux_fetch_registers): Renamed from fetch_inferior_registers.
5586 (linux_store_registers): Renamed from store_inferior_registers.
5587 (linux_read_memory): Renamed from read_inferior_memory.
5588 (linux_write_memory): Renamed from write_inferior_memory.
5589 (linux_target_ops): New structure.
5590 (initialize_low): Call set_target_ops ().
5591 * remote-utils.c (unhexify): New function.
5592 (hexify): New function.
5593 (input_interrupt): Send signals to ``signal_pid''.
5594 * server.c (inferior_pid): Remove.
5595 (start_inferior): Update create_inferior call.
5596 (attach_inferior): Call add_inferior.
5597 (handle_query): New function.
5598 (main): Call handle_query for `q' packets.
5599 * server.h: Include "target.h". Remove obsolete prototypes.
5600 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
5602 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
5604 * Makefile.in: Add WARN_CFLAGS. Update configury
5606 * configure.in: Check for <string.h>
5607 * configure: Regenerate.
5608 * config.in: Regenerate.
5609 * gdbreplay.c: Include needed system headers.
5610 (remote_open): Remove strchr prototype.
5611 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
5612 * regcache.c (supply_register): Change buf argument to const void *.
5613 (supply_register_by_name): Likewise.
5614 (collect_register): Change buf argument to void *.
5615 (collect_register_by_name): Likewise.
5616 * regcache.h: Add missing prototypes.
5617 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
5618 * server.c (handle_query): New function.
5619 (attached): New static variable, moved out of main.
5620 (main): Quiet longjmp clobber warnings.
5621 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
5622 * utils.c (error): Remove NORETURN.